diff options
| author | James Bottomley <jejb@raven.il.steeleye.com> | 2003-08-17 11:42:19 -0500 |
|---|---|---|
| committer | James Bottomley <jejb@raven.il.steeleye.com> | 2003-08-17 11:42:19 -0500 |
| commit | bede2c884fff085be98964e664d2f807065f6d8b (patch) | |
| tree | 4d7991bc8363e949dd7310fde2620aae5c7068d4 | |
| parent | db82f17d8a71a073f8c3f049bcac4fa668f68088 (diff) | |
| parent | 4277ddc2fcee546c3dff59ac3964471498498b07 (diff) | |
Merge raven.il.steeleye.com:/home/jejb/BK/scsi-misc-2.5
into raven.il.steeleye.com:/home/jejb/BK/scsi-for-linus-2.6
| -rw-r--r-- | drivers/scsi/dc395x.c | 717 | ||||
| -rw-r--r-- | drivers/scsi/hosts.c | 85 | ||||
| -rw-r--r-- | drivers/scsi/ips.c | 9985 | ||||
| -rw-r--r-- | drivers/scsi/ips.h | 80 | ||||
| -rw-r--r-- | drivers/scsi/lasi700.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/pcmcia/aha152x_stub.c | 10 | ||||
| -rw-r--r-- | drivers/scsi/pcmcia/fdomain_stub.c | 11 | ||||
| -rw-r--r-- | drivers/scsi/pcmcia/nsp_cs.c | 27 | ||||
| -rw-r--r-- | drivers/scsi/pcmcia/qlogic_stub.c | 11 | ||||
| -rw-r--r-- | drivers/scsi/ppa.c | 1 | ||||
| -rw-r--r-- | drivers/scsi/qla1280.c | 30 | ||||
| -rw-r--r-- | drivers/scsi/qla1280.h | 6 | ||||
| -rw-r--r-- | drivers/scsi/scsi.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/scsi_error.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 22 | ||||
| -rw-r--r-- | drivers/scsi/scsi_priv.h | 17 | ||||
| -rw-r--r-- | drivers/scsi/scsi_proc.c | 16 | ||||
| -rw-r--r-- | drivers/scsi/scsi_scan.c | 126 | ||||
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 174 | ||||
| -rw-r--r-- | drivers/scsi/sd.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/sr.c | 31 | ||||
| -rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_glue.c | 2 | ||||
| -rw-r--r-- | drivers/scsi/sym53c8xx_2/sym_hipd.c | 7 | ||||
| -rw-r--r-- | drivers/scsi/zalon.c | 6 | ||||
| -rw-r--r-- | include/scsi/scsi.h | 2 |
25 files changed, 5885 insertions, 5514 deletions
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 0714ea4b8736..33fc1b077942 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -60,6 +60,7 @@ #include <linux/init.h> #include <linux/spinlock.h> #include <linux/pci.h> +#include <linux/list.h> /*--------------------------------------------------------------------------- Features @@ -306,7 +307,7 @@ struct NvRamType { SCSI Request Block -----------------------------------------------------------------------*/ struct ScsiReqBlk { - struct ScsiReqBlk *next; + struct list_head list; /* next/prev ptrs for srb lists */ struct DeviceCtlBlk *dcb; /* HW scatter list (up to 64 entries) */ @@ -350,22 +351,16 @@ struct ScsiReqBlk { Device Control Block -----------------------------------------------------------------------*/ struct DeviceCtlBlk { - struct DeviceCtlBlk *next; + struct list_head list; /* next/prev ptrs for the dcb list */ struct AdapterCtlBlk *acb; - - struct ScsiReqBlk *going_srb; - struct ScsiReqBlk *going_last; - - struct ScsiReqBlk *waiting_srb; - struct ScsiReqBlk *wait_list; + struct list_head srb_going_list; /* head of going srb list */ + struct list_head srb_waiting_list; /* head of waiting srb list */ struct ScsiReqBlk *active_srb; u32 tag_mask; u16 max_command; - u16 going_srb_count; - u16 waiting_srb_count; u8 target_id; /* SCSI Target ID (SCSI Only) */ u8 target_lun; /* SCSI Log. Unit (SCSI Only) */ u8 identify_msg; @@ -390,20 +385,17 @@ struct AdapterCtlBlk { u16 IOPortBase; - struct DeviceCtlBlk *link_dcb; - struct DeviceCtlBlk *last_dcb; + struct list_head dcb_list; /* head of going dcb list */ struct DeviceCtlBlk *dcb_run_robin; - struct DeviceCtlBlk *active_dcb; - struct ScsiReqBlk *free_srb; + struct list_head srb_free_list; /* head of free srb list */ struct ScsiReqBlk *tmp_srb; struct timer_list waiting_timer; struct timer_list selto_timer; u16 srb_count; - u8 dcb_count; u8 sel_timeout; u8 irq_level; @@ -824,6 +816,60 @@ void __init eeprom_override(struct NvRamType *eeprom) /*--------------------------------------------------------------------------- ---------------------------------------------------------------------------*/ +/** + * list_size - Returns the size (in number of entries) of the + * supplied list. + * + * @head: The pointer to the head of the list to count the items in. + **/ +unsigned int list_size(struct list_head *head) +{ + unsigned int count = 0; + struct list_head *pos; + list_for_each(pos, head) + count++; + return count; +} + + +/** + * dcb_get_next - Given a dcb return the next dcb in the list of + * dcb's, wrapping back to the start of the dcb list if required. + * Returns the supplied dcb if there is only one dcb in the list. + * + * @head: The pointer to the head of the list to count the items in. + * @pos: The pointer the dcb for which we are searching for the + * following dcb. + **/ +struct DeviceCtlBlk *dcb_get_next( + struct list_head *head, + struct DeviceCtlBlk *pos) +{ + int use_next = 0; + struct DeviceCtlBlk* next = NULL; + struct DeviceCtlBlk* i; + + if (list_empty(head)) + return NULL; + + /* find supplied dcb and then select the next one */ + list_for_each_entry(i, head, list) + if (use_next) { + next = i; + break; + } else if (i == pos) { + use_next = 1; + } + /* if no next one take the head one (ie, wraparound) */ + if (!next) + list_for_each_entry(i, head, list) { + next = i; + break; + } + + return next; +} + /* * Queueing philosphy: @@ -851,200 +897,153 @@ void free_tag(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) /* Find cmd in SRB list */ inline static -struct ScsiReqBlk *find_cmd(Scsi_Cmnd * cmd, - struct ScsiReqBlk *start) +struct ScsiReqBlk *find_cmd(Scsi_Cmnd *cmd, + struct list_head *head) { - struct ScsiReqBlk *psrb = start; - if (!start) - return 0; - do { - if (psrb->cmd == cmd) - return psrb; - psrb = psrb->next; - } while (psrb && psrb != start); - return 0; + struct ScsiReqBlk *i; + list_for_each_entry(i, head, list) + if (i->cmd == cmd) + return i; + return NULL; } -/* Return next free SRB */ -static inline -struct ScsiReqBlk *get_srb_free(struct AdapterCtlBlk *acb) +/* + * srb_get_free - Return a free srb from the list of free SRBs that + * is stored with the acb. + */ +static +struct ScsiReqBlk *srb_get_free(struct AdapterCtlBlk *acb) { + struct list_head *head = &acb->srb_free_list; struct ScsiReqBlk *srb; - /*DC395x_Free_integrity (acb); */ - srb = acb->free_srb; - if (!srb) + if (!list_empty(head)) { + srb = list_entry(head->next, struct ScsiReqBlk, list); + list_del(head->next); + dprintkdbg(DBG_0, "srb_get_free: got srb %p\n", srb); + } else { + srb = NULL; dprintkl(KERN_ERR, "Out of Free SRBs :-(\n"); - if (srb) { - acb->free_srb = srb->next; - srb->next = NULL; } - return srb; } -/* Insert SRB oin top of free list */ -static inline -void insert_srb_free(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb) +/* + * srb_free_insert - Insert an srb to the head of the free list + * stored in the acb. + */ +static +void srb_free_insert(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb) { - dprintkdbg(DBG_0, "Free SRB %p\n", srb); - srb->next = acb->free_srb; - acb->free_srb = srb; + dprintkdbg(DBG_0, "srb_free_insert: put srb %p\n", srb); + list_add_tail(&srb->list, &acb->srb_free_list); } -/* Inserts a SRB to the top of the Waiting list */ -static inline -void insert_srb_waiting(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) +/* + * srb_waiting_insert - Insert an srb to the head of the wiating list + * stored in the dcb. + */ +static +void srb_waiting_insert(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { - dprintkdbg(DBG_0, "Insert srb %p cmd %li to Waiting\n", srb, srb->cmd->pid); - srb->next = dcb->waiting_srb; - if (!dcb->waiting_srb) - dcb->wait_list = srb; - dcb->waiting_srb = srb; - dcb->waiting_srb_count++; + dprintkdbg(DBG_0, "srb_waiting_insert: srb %p cmd %li\n", srb, srb->cmd->pid); + list_add(&srb->list, &dcb->srb_waiting_list); } -/* Queue SRB to waiting list */ +/* + * srb_waiting_append - Append an srb to the tail of the waiting list + * stored in the dcb. + */ static inline -void append_srb_waiting(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) +void srb_waiting_append(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { - dprintkdbg(DBG_0, "Append srb %p cmd %li to Waiting\n", srb, srb->cmd->pid); - if (dcb->waiting_srb) - dcb->wait_list->next = srb; - else - dcb->waiting_srb = srb; - - dcb->wait_list = srb; - /* No next one in waiting list */ - srb->next = NULL; - dcb->waiting_srb_count++; + dprintkdbg(DBG_0, "srb_waiting_append: srb %p cmd %li\n", srb, srb->cmd->pid); + list_add_tail(&srb->list, &dcb->srb_waiting_list); } +/* + * srb_going_append - Append an srb to the tail of the going list + * stored in the dcb. + */ static inline -void append_srb_going(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) -{ - dprintkdbg(DBG_0, "Append SRB %p to Going\n", srb); - /* Append to the list of Going commands */ - if (dcb->going_srb) - dcb->going_last->next = srb; - else - dcb->going_srb = srb; - - dcb->going_last = srb; - /* No next one in sent list */ - srb->next = NULL; - dcb->going_srb_count++; -} - - -/* Find predecessor SRB */ -inline static -struct ScsiReqBlk *find_srb_prev(struct ScsiReqBlk *srb, - struct ScsiReqBlk *start) +void srb_going_append(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { - struct ScsiReqBlk *p = start; - if (!start) - return 0; - do { - if (p->next == srb) - return p; - p = p->next; - } while (p && p != start); - return 0; + dprintkdbg(DBG_0, "srb_going_append: srb %p\n", srb); + list_add_tail(&srb->list, &dcb->srb_going_list); } -/* Remove SRB from SRB queue */ -inline static -struct ScsiReqBlk *remove_srb(struct ScsiReqBlk *srb, - struct ScsiReqBlk *pre) -{ - if (pre->next != srb) - pre = find_srb_prev(srb, pre); - if (!pre) { - dprintkl(KERN_ERR, "Internal ERROR: SRB to rmv not found in Q!\n"); - return 0; - } - pre->next = srb->next; - /*srb->next = NULL; */ - return pre; -} - -/* Remove SRB from Going queue */ +/* + * srb_going_remove - Remove an srb from the going list stored in the + * dcb. + */ static -void remove_srb_going(struct DeviceCtlBlk *dcb, - struct ScsiReqBlk *srb, - struct ScsiReqBlk *hint) +void srb_going_remove(struct DeviceCtlBlk *dcb, + struct ScsiReqBlk *srb) { - struct ScsiReqBlk *pre = NULL; - dprintkdbg(DBG_0, "Remove SRB %p from Going\n", srb); - if (!srb) - dprintkl(KERN_ERR, "Going_remove %p!\n", srb); - if (srb == dcb->going_srb) - dcb->going_srb = srb->next; - else if (hint && hint->next == srb) - pre = remove_srb(srb, hint); - else - pre = remove_srb(srb, dcb->going_srb); - if (srb == dcb->going_last) - dcb->going_last = pre; - dcb->going_srb_count--; + struct ScsiReqBlk *i; + struct ScsiReqBlk *tmp; + dprintkdbg(DBG_0, "srb_going_remove: srb %p\n", srb); + + list_for_each_entry_safe(i, tmp, &dcb->srb_going_list, list) + if (i == srb) { + list_del(&srb->list); + break; + } } -/* Remove SRB from Waiting queue */ +/* + * srb_waiting_remove - Remove an srb from the waiting list stored in the + * dcb. + */ static -void remove_srb_waiting(struct DeviceCtlBlk *dcb, - struct ScsiReqBlk *srb, - struct ScsiReqBlk *hint) +void srb_waiting_remove(struct DeviceCtlBlk *dcb, + struct ScsiReqBlk *srb) { - struct ScsiReqBlk *pre = NULL; - dprintkdbg(DBG_0, "Remove SRB %p from Waiting\n", srb); - if (!srb) - dprintkl(KERN_ERR, "Waiting_remove %p!\n", srb); - if (srb == dcb->waiting_srb) - dcb->waiting_srb = srb->next; - else if (hint && hint->next == srb) - pre = remove_srb(srb, hint); - else - pre = remove_srb(srb, dcb->waiting_srb); - if (srb == dcb->wait_list) - dcb->wait_list = pre; - dcb->waiting_srb_count--; + struct ScsiReqBlk *i; + struct ScsiReqBlk *tmp; + dprintkdbg(DBG_0, "srb_waiting_remove: srb %p\n", srb); + + list_for_each_entry_safe(i, tmp, &dcb->srb_waiting_list, list) + if (i == srb) { + list_del(&srb->list); + break; + } } -/* Moves SRB from Going list to the top of Waiting list */ +/* + * srb_going_to_waiting_move - Remove an srb from the going list in + * the dcb and insert it at the head of the waiting list in the dcb. + */ static -void move_srb_going_to_waiting(struct DeviceCtlBlk *dcb, +void srb_going_to_waiting_move(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { - dprintkdbg(DBG_0, "Going_to_Waiting (SRB %p) pid = %li\n", srb, srb->cmd->pid); - /* Remove SRB from Going */ - remove_srb_going(dcb, srb, 0); - TRACEPRINTF("GtW *"); - /* Insert on top of Waiting */ - insert_srb_waiting(dcb, srb); - /* Tag Mask must be freed elsewhere ! (KG, 99/06/18) */ + dprintkdbg(DBG_0, "srb_going_waiting_move: srb %p, pid = %li\n", srb, srb->cmd->pid); + list_move(&srb->list, &dcb->srb_waiting_list); } -/* Moves first SRB from Waiting list to Going list */ -static inline -void move_srb_waiting_to_going(struct DeviceCtlBlk *dcb, +/* + * srb_waiting_to_going_move - Remove an srb from the waiting list in + * the dcb and insert it at the head of the going list in the dcb. + */ +static +void srb_waiting_to_going_move(struct DeviceCtlBlk *dcb, struct ScsiReqBlk *srb) { /* Remove from waiting list */ - dprintkdbg(DBG_0, "Remove SRB %p from head of Waiting\n", srb); - remove_srb_waiting(dcb, srb, 0); + dprintkdbg(DBG_0, "srb_waiting_to_going: srb %p\n", srb); TRACEPRINTF("WtG *"); - append_srb_going(dcb, srb); + list_move(&srb->list, &dcb->srb_going_list); } @@ -1070,39 +1069,66 @@ void waiting_set_timer(struct AdapterCtlBlk *acb, unsigned long to) static void waiting_process_next(struct AdapterCtlBlk *acb) { - struct DeviceCtlBlk *ptr; - struct DeviceCtlBlk *ptr1; + struct DeviceCtlBlk *start = NULL; + struct DeviceCtlBlk *pos; + struct DeviceCtlBlk *dcb; struct ScsiReqBlk *srb; + struct list_head *dcb_list_head = &acb->dcb_list; if ((acb->active_dcb) || (acb->acb_flag & (RESET_DETECT + RESET_DONE + RESET_DEV))) return; + if (timer_pending(&acb->waiting_timer)) del_timer(&acb->waiting_timer); - ptr = acb->dcb_run_robin; - if (!ptr) { /* This can happen! */ - ptr = acb->link_dcb; - acb->dcb_run_robin = ptr; - } - ptr1 = ptr; - if (!ptr1) + + if (list_empty(dcb_list_head)) return; + + /* + * Find the starting dcb. Need to find it again in the list + * since the list may have changed since we set the ptr to it + */ + list_for_each_entry(dcb, dcb_list_head, list) + if (dcb == acb->dcb_run_robin) { + start = dcb; + break; + } + if (!start) { + /* This can happen! */ + start = list_entry(dcb_list_head->next, typeof(*start), list); + acb->dcb_run_robin = start; + } + + + /* + * Loop over the dcb, but we start somewhere (potentially) in + * the middle of the loop so we need to manully do this. + */ + pos = start; do { + struct list_head *waiting_list_head = &pos->srb_waiting_list; + /* Make sure, the next another device gets scheduled ... */ - acb->dcb_run_robin = ptr1->next; - if (!(srb = ptr1->waiting_srb) - || (ptr1->max_command <= ptr1->going_srb_count)) - ptr1 = ptr1->next; - else { + acb->dcb_run_robin = dcb_get_next(dcb_list_head, + acb->dcb_run_robin); + + if (list_empty(waiting_list_head) || + pos->max_command <= list_size(&pos->srb_going_list)) { + /* move to next dcb */ + pos = dcb_get_next(dcb_list_head, pos); + } else { + srb = list_entry(waiting_list_head->next, + struct ScsiReqBlk, list); + /* Try to send to the bus */ - if (!start_scsi(acb, ptr1, srb)) - move_srb_waiting_to_going(ptr1, srb); + if (!start_scsi(acb, pos, srb)) + srb_waiting_to_going_move(pos, srb); else - waiting_set_timer(acb, HZ / 50); + waiting_set_timer(acb, HZ/50); break; } - } while (ptr1 != ptr); - return; + } while (pos != start); } @@ -1141,30 +1167,18 @@ void send_srb(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb) struct DeviceCtlBlk *dcb; dcb = srb->dcb; - if ((dcb->max_command <= dcb->going_srb_count) || - (acb->active_dcb) || + if (dcb->max_command <= list_size(&dcb->srb_going_list) || + acb->active_dcb || (acb->acb_flag & (RESET_DETECT + RESET_DONE + RESET_DEV))) { - append_srb_waiting(dcb, srb); + srb_waiting_append(dcb, srb); waiting_process_next(acb); return; } -#if 0 - if (dcb->waiting_srb) { - append_srb_waiting(dcb, srb); - /* srb = waiting_srb_get(dcb); *//* non-existent */ - srb = dcb->waiting_srb; - /* Remove from waiting list */ - dcb->waiting_srb = srb->next; - srb->next = NULL; - if (!dcb->waiting_srb) - dcb->wait_list = NULL; - } -#endif - if (!start_scsi(acb, dcb, srb)) - append_srb_going(dcb, srb); - else { - insert_srb_waiting(dcb, srb); + if (!start_scsi(acb, dcb, srb)) { + srb_going_append(dcb, srb); + } else { + srb_waiting_insert(dcb, srb); waiting_set_timer(acb, HZ / 50); } } @@ -1391,7 +1405,7 @@ dc395x_queue_command(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) cmd->result = 0; /* get a free SRB */ - srb = get_srb_free(acb); + srb = srb_get_free(acb); if (!srb) { /* @@ -1405,9 +1419,9 @@ dc395x_queue_command(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) /* build srb for the command */ build_srb(cmd, dcb, srb); - if (dcb->waiting_srb) { + if (!list_empty(&dcb->srb_waiting_list)) { /* append to waiting queue */ - append_srb_waiting(dcb, srb); + srb_waiting_append(dcb, srb); waiting_process_next(acb); } else { /* process immediately */ @@ -1609,17 +1623,13 @@ static inline void clear_fifo(struct AdapterCtlBlk *acb, char *txt) */ static void reset_dev_param(struct AdapterCtlBlk *acb) { - struct DeviceCtlBlk *dcb = acb->link_dcb; - struct DeviceCtlBlk *dcb_temp; + struct DeviceCtlBlk *dcb; struct NvRamType *eeprom = &acb->eeprom; - u8 period_index; dprintkdbg(DBG_0, "reset_dev_param..............\n"); - if (dcb == NULL) - return; + list_for_each_entry(dcb, &acb->dcb_list, list) { + u8 period_index; - dcb_temp = dcb; - do { dcb->sync_mode &= ~(SYNC_NEGO_DONE + WIDE_NEGO_DONE); dcb->sync_period = 0; dcb->sync_offset = 0; @@ -1631,10 +1641,7 @@ static void reset_dev_param(struct AdapterCtlBlk *acb) if (!(dcb->dev_mode & NTC_DO_WIDE_NEGO) || !(acb->config & HCC_WIDE_CARD)) dcb->sync_mode &= ~WIDE_NEGO_ENABLE; - - dcb = dcb->next; } - while (dcb_temp != dcb && dcb != NULL); } @@ -1729,18 +1736,18 @@ static int dc395x_eh_abort(Scsi_Cmnd * cmd) return FAILED; } - srb = find_cmd(cmd, dcb->waiting_srb); + srb = find_cmd(cmd, &dcb->srb_waiting_list); if (srb) { - remove_srb_waiting(dcb, srb, 0); + srb_waiting_remove(dcb, srb); pci_unmap_srb_sense(acb, srb); pci_unmap_srb(acb, srb); free_tag(dcb, srb); - insert_srb_free(acb, srb); + srb_free_insert(acb, srb); dprintkl(KERN_DEBUG, "abort - command found in waiting commands queue"); cmd->result = DID_ABORT << 16; return SUCCESS; } - srb = find_cmd(cmd, dcb->going_srb); + srb = find_cmd(cmd, &dcb->srb_going_list); if (srb) { dprintkl(KERN_DEBUG, "abort - command currently in progress"); /* XXX: Should abort the command here */ @@ -3322,23 +3329,27 @@ struct ScsiReqBlk *msgin_qtag(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, u8 tag) { - struct ScsiReqBlk *last_srb = dcb->going_last; - struct ScsiReqBlk *srb = dcb->going_srb; + struct ScsiReqBlk *srb = NULL; + struct ScsiReqBlk *i; + + dprintkdbg(DBG_0, "QTag Msg (SRB %p): %i\n", srb, tag); if (!(dcb->tag_mask & (1 << tag))) dprintkl(KERN_DEBUG, "MsgIn_QTag: tag_mask (%08x) does not reserve tag %i!\n", dcb->tag_mask, tag); - if (!srb) + if (list_empty(&dcb->srb_going_list)) goto mingx0; - while (srb) { - if (srb->tag_number == tag) + list_for_each_entry(i, &dcb->srb_going_list, list) { + if (i->tag_number == tag) { + srb = i; break; - if (srb == last_srb) - goto mingx0; - srb = srb->next; + } } + if (!srb) + goto mingx0; + dprintkdbg(DBG_0, "pid %li (%i-%i)\n", srb->cmd->pid, srb->dcb->target_id, srb->dcb->target_lun); if (dcb->flag & ABORT_DEV_) { @@ -3350,13 +3361,18 @@ struct ScsiReqBlk *msgin_qtag(struct AdapterCtlBlk *acb, goto mingx0; /* Tag found */ - TRACEPRINTF("[%s]*", dcb->active_srb->debugtrace); - TRACEPRINTF("RTag*"); - /* Just for debugging ... */ - last_srb = srb; - srb = dcb->active_srb; - TRACEPRINTF("Found.*"); - srb = last_srb; + { + struct ScsiReqBlk *last_srb; + + TRACEPRINTF("[%s]*", dcb->active_srb->debugtrace); + TRACEPRINTF("RTag*"); + /* Just for debugging ... */ + + last_srb = srb; + srb = dcb->active_srb; + TRACEPRINTF("Found.*"); + srb = last_srb; + } memcpy(srb->msgin_buf, dcb->active_srb->msgin_buf, acb->msg_len); srb->state |= dcb->active_srb->state; @@ -3774,36 +3790,26 @@ void nop1(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, static void set_xfer_rate(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb) { - u8 bval; - u16 cnt, i; - struct DeviceCtlBlk *dcb_temp; + struct DeviceCtlBlk *i; /* - ** set all lun device's period , offset + * set all lun device's period , offset */ - if (!(dcb->identify_msg & 0x07)) { - if (acb->scan_devices) - current_sync_offset = dcb->sync_offset; - else { - dcb_temp = acb->link_dcb; - cnt = acb->dcb_count; - bval = dcb->target_id; - for (i = 0; i < cnt; i++) { - if (dcb_temp->target_id == bval) { - dcb_temp->sync_period = - dcb->sync_period; - dcb_temp->sync_offset = - dcb->sync_offset; - dcb_temp->sync_mode = - dcb->sync_mode; - dcb_temp->min_nego_period = - dcb->min_nego_period; - } - dcb_temp = dcb_temp->next; - } - } + if (dcb->identify_msg & 0x07) + return; + + if (acb->scan_devices) { + current_sync_offset = dcb->sync_offset; + return; } - return; + + list_for_each_entry(i, &acb->dcb_list, list) + if (i->target_id == dcb->target_id) { + i->sync_period = dcb->sync_period; + i->sync_offset = dcb->sync_offset; + i->sync_mode = dcb->sync_mode; + i->min_nego_period = dcb->min_nego_period; + } } @@ -3882,7 +3888,7 @@ static void disconnect(struct AdapterCtlBlk *acb) goto disc1; } free_tag(dcb, srb); - move_srb_going_to_waiting(dcb, srb); + srb_going_to_waiting_move(dcb, srb); dprintkdbg(DBG_KG, "Retry pid %li ...\n", srb->cmd->pid); waiting_set_timer(acb, HZ / 20); @@ -3964,7 +3970,7 @@ static void reselect(struct AdapterCtlBlk *acb) srb->state = SRB_READY; free_tag(dcb, srb); - move_srb_going_to_waiting(dcb, srb); + srb_going_to_waiting_move(dcb, srb); waiting_set_timer(acb, HZ / 20); /* return; */ @@ -4049,43 +4055,32 @@ static void reselect(struct AdapterCtlBlk *acb) static void remove_dev(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb) { - struct DeviceCtlBlk *pPrevDCB = acb->link_dcb; + struct DeviceCtlBlk *i; + struct DeviceCtlBlk *tmp; dprintkdbg(DBG_0, "remove_dev\n"); - if (dcb->going_srb_count > 1) { + if (list_size(&dcb->srb_going_list) > 1) { dprintkdbg(DBG_DCB, "Driver won't free DCB (ID %i, LUN %i): 0x%08x because of SRBCnt %i\n", dcb->target_id, dcb->target_lun, (int) dcb, - dcb->going_srb_count); + list_size(&dcb->srb_going_list)); return; } acb->dcb_map[dcb->target_id] &= ~(1 << dcb->target_lun); acb->children[dcb->target_id][dcb->target_lun] = NULL; - /* The first one */ - if (dcb == acb->link_dcb) { - /* The last one */ - if (acb->last_dcb == dcb) { - dcb->next = NULL; - acb->last_dcb = NULL; + list_for_each_entry_safe(i, tmp, &acb->dcb_list, list) { + if (dcb == i) { + list_del(&i->list); + break; } - acb->link_dcb = dcb->next; - } else { - while (pPrevDCB->next != dcb) - pPrevDCB = pPrevDCB->next; - pPrevDCB->next = dcb->next; - if (dcb == acb->last_dcb) - acb->last_dcb = pPrevDCB; - } + } dprintkdbg(DBG_DCB, "Driver about to free DCB (ID %i, LUN %i): %p\n", dcb->target_id, dcb->target_lun, dcb); if (dcb == acb->active_dcb) acb->active_dcb = NULL; - if (dcb == acb->link_dcb) - acb->link_dcb = dcb->next; if (dcb == acb->dcb_run_robin) - acb->dcb_run_robin = dcb->next; - acb->dcb_count--; + acb->dcb_run_robin = dcb_get_next(&acb->dcb_list, dcb); dc395x_kfree(dcb); } @@ -4320,7 +4315,7 @@ void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, request_sense(acb, dcb, srb); return; } else if (status_byte(status) == QUEUE_FULL) { - tempcnt = (u8) dcb->going_srb_count; + tempcnt = (u8)list_size(&dcb->srb_going_list); printk ("\nDC395x: QUEUE_FULL for dev %02i-%i with %i cmnds\n", dcb->target_id, dcb->target_lun, tempcnt); @@ -4328,7 +4323,7 @@ void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, tempcnt--; dcb->max_command = tempcnt; free_tag(dcb, srb); - move_srb_going_to_waiting(dcb, srb); + srb_going_to_waiting_move(dcb, srb); waiting_set_timer(acb, HZ / 20); srb->adapter_status = 0; srb->target_status = 0; @@ -4409,12 +4404,12 @@ void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, cmd->device->lun, srb->total_xfer_length); } - remove_srb_going(dcb, srb, 0); + srb_going_remove(dcb, srb); /* Add to free list */ if (srb == acb->tmp_srb) dprintkl(KERN_ERR, "ERROR! Completed Cmnd with tmp_srb!\n"); else - insert_srb_free(acb, srb); + srb_free_insert(acb, srb); dprintkdbg(DBG_0, "SRBdone: done pid %li\n", cmd->pid); if (debug_enabled(DBG_KG)) { @@ -4444,30 +4439,21 @@ void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, Scsi_Cmnd * cmd, u8 force) { struct DeviceCtlBlk *dcb; - struct ScsiReqBlk *srb; - struct ScsiReqBlk *srb_temp; - u16 cnt; - Scsi_Cmnd *p; - dcb = acb->link_dcb; - if (!dcb) - return; dprintkl(KERN_INFO, "doing_srb_done: pids "); - do { - /* As the ML may queue cmnds again, cache old values */ - struct ScsiReqBlk *waiting_srb = dcb->waiting_srb; - /*struct ScsiReqBlk* wait_list = dcb->wait_list; */ - u16 waiting_srb_count = dcb->waiting_srb_count; - /* Going queue */ - cnt = dcb->going_srb_count; - srb = dcb->going_srb; - while (cnt--) { + list_for_each_entry(dcb, &acb->dcb_list, list) { + struct ScsiReqBlk *srb; + struct ScsiReqBlk *tmp; + Scsi_Cmnd *p; + + list_for_each_entry_safe(srb, tmp, &dcb->srb_going_list, list) { int result; int dir; - srb_temp = srb->next; + p = srb->cmd; dir = scsi_to_pci_dma_dir(p->sc_data_direction); result = MK_RES(0, did_flag, 0, 0); + /*result = MK_RES(0,DID_RESET,0,0); */ TRACEPRINTF("Reset(%li):%08x*", jiffies, result); printk(" (G)"); @@ -4476,12 +4462,10 @@ void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, p->device->id, p->device->lun); #endif TRACEOUT("%s\n", srb->debugtrace); - dcb->going_srb = srb_temp; - dcb->going_srb_count--; - if (!srb_temp) - dcb->going_last = NULL; + + srb_going_remove(dcb, srb); free_tag(dcb, srb); - insert_srb_free(acb, srb); + srb_free_insert(acb, srb); p->result = result; pci_unmap_srb_sense(acb, srb); pci_unmap_srb(acb, srb); @@ -4490,9 +4474,8 @@ void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, * as they all complete or all time out */ p->scsi_done(p); } - srb = srb_temp; } - if (dcb->going_srb) + if (!list_empty(&dcb->srb_going_list)) dprintkl(KERN_DEBUG, "How could the ML send cmnds to the Going queue? (%02i-%i)!!\n", dcb->target_id, dcb->target_lun); @@ -4501,16 +4484,12 @@ void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, "tag_mask for %02i-%i should be empty, is %08x!\n", dcb->target_id, dcb->target_lun, dcb->tag_mask); - /*dcb->going_srb_count = 0;; */ - /*dcb->going_srb = NULL; dcb->going_last = NULL; */ /* Waiting queue */ - cnt = waiting_srb_count; - srb = waiting_srb; - while (cnt--) { + list_for_each_entry_safe(srb, tmp, &dcb->srb_waiting_list, list) { int result; - srb_temp = srb->next; p = srb->cmd; + result = MK_RES(0, did_flag, 0, 0); TRACEPRINTF("Reset(%li):%08x*", jiffies, result); printk(" (W)"); @@ -4519,11 +4498,8 @@ void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, p->device->lun); #endif TRACEOUT("%s\n", srb->debugtrace); - dcb->waiting_srb = srb_temp; - dcb->waiting_srb_count--; - if (!srb_temp) - dcb->wait_list = NULL; - insert_srb_free(acb, srb); + srb_waiting_remove(dcb, srb); + srb_free_insert(acb, srb); p->result = result; pci_unmap_srb_sense(acb, srb); @@ -4532,21 +4508,16 @@ void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, /* For new EH, we normally don't need to give commands back, * as they all complete or all time out */ cmd->scsi_done(cmd); - srb = srb_temp; } } - if (dcb->waiting_srb_count) + if (!list_empty(&dcb->srb_waiting_list)) printk ("\nDC395x: Debug: ML queued %i cmnds again to %02i-%i\n", - dcb->waiting_srb_count, dcb->target_id, + list_size(&dcb->srb_waiting_list), dcb->target_id, dcb->target_lun); - /* The ML could have queued the cmnds again! */ - /*dcb->waiting_srb_count = 0;; */ - /*dcb->waiting_srb = NULL; dcb->wait_list = NULL; */ + dcb->flag &= ~ABORT_DEV_; - dcb = dcb->next; } - while (dcb != acb->link_dcb && dcb); printk("\n"); } @@ -4703,7 +4674,7 @@ void request_sense(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, "Request Sense failed for pid %li (%02i-%i)!\n", srb->cmd->pid, dcb->target_id, dcb->target_lun); TRACEPRINTF("?*"); - move_srb_going_to_waiting(dcb, srb); + srb_going_to_waiting_move(dcb, srb); waiting_set_timer(acb, HZ / 100); } TRACEPRINTF(".*"); @@ -4736,26 +4707,17 @@ void init_dcb(struct AdapterCtlBlk *acb, struct DeviceCtlBlk **pdcb, if (!dcb) return; - if (acb->dcb_count == 0) { - acb->link_dcb = dcb; + INIT_LIST_HEAD(&dcb->srb_waiting_list); + INIT_LIST_HEAD(&dcb->srb_going_list); + if (list_empty(&acb->dcb_list)) acb->dcb_run_robin = dcb; - } else { - acb->last_dcb->next = dcb; - } - - acb->dcb_count++; - dcb->next = acb->link_dcb; - acb->last_dcb = dcb; + list_add_tail(&dcb->list, &acb->dcb_list); /* $$$$$$$ */ dcb->acb = acb; dcb->target_id = target; dcb->target_lun = lun; /* $$$$$$$ */ - dcb->waiting_srb = NULL; - dcb->going_srb = NULL; - dcb->going_srb_count = 0; - dcb->waiting_srb_count = 0; dcb->active_srb = NULL; /* $$$$$$$ */ dcb->tag_mask = 0; @@ -4792,9 +4754,10 @@ void init_dcb(struct AdapterCtlBlk *acb, struct DeviceCtlBlk **pdcb, /* $$$$$$$ */ if (dcb->target_lun != 0) { /* Copy settings */ - struct DeviceCtlBlk *prevDCB = acb->link_dcb; - while (prevDCB->target_id != dcb->target_id) - prevDCB = prevDCB->next; + struct DeviceCtlBlk *prevDCB; + list_for_each_entry(prevDCB, &acb->dcb_list, list) + if (prevDCB->target_id == dcb->target_id) + break; dprintkdbg(DBG_KG, "Copy settings from %02i-%02i to %02i-%02i\n", prevDCB->target_id, prevDCB->target_lun, @@ -4924,9 +4887,7 @@ static void __init link_srb(struct AdapterCtlBlk *acb) int i; for (i = 0; i < acb->srb_count - 1; i++) - acb->srb_array[i].next = &acb->srb_array[i + 1]; - acb->srb_array[i].next = NULL; - /*DC395x_Free_integrity (acb); */ + srb_free_insert(acb, &acb->srb_array[i]); } @@ -4974,14 +4935,12 @@ int __init init_acb(struct Scsi_Host *host, u32 io_port, u8 irq) */ acb->scsi_host = host; acb->IOPortBase = (u16) io_port; - acb->link_dcb = NULL; acb->dcb_run_robin = NULL; acb->active_dcb = NULL; acb->srb_count = DC395x_MAX_SRB_CNT; acb->scsi_host->this_id = eeprom->scsi_id; acb->hostid_bit = (1 << acb->scsi_host->this_id); /*acb->scsi_host->this_lun = 0; */ - acb->dcb_count = 0; acb->irq_level = irq; acb->tag_max_num = 1 << eeprom->max_tag; if (acb->tag_max_num > 30) @@ -5006,14 +4965,14 @@ int __init init_acb(struct Scsi_Host *host, u32 io_port, u8 irq) return 1; } #endif + INIT_LIST_HEAD(&acb->dcb_list); + INIT_LIST_HEAD(&acb->srb_free_list); link_srb(acb); - acb->free_srb = acb->srb_array; + /* * temp SRB for Q tag used or abort command used */ acb->tmp_srb = &acb->srb; - acb->srb.dcb = NULL; - acb->srb.next = NULL; init_timer(&acb->waiting_timer); for (i = 0; i < DC395x_MAX_SCSI_ID; i++) @@ -5550,10 +5509,11 @@ int dc395x_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t o int inout) { struct AdapterCtlBlk *acb = (struct AdapterCtlBlk *)host->hostdata; - int dev, spd, spd1; + int spd, spd1; char *pos = buffer; struct DeviceCtlBlk *dcb; unsigned long flags; + int dev; if (inout) /* Has data been written to the file ? */ return -EPERM; @@ -5580,7 +5540,7 @@ int dc395x_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t o SPRINTF(", DelayReset %is\n", acb->eeprom.delay_time); /*SPRINTF("\n"); */ - SPRINTF("Nr of DCBs: %i\n", acb->dcb_count); + SPRINTF("Nr of DCBs: %i\n", list_size(&acb->dcb_list)); SPRINTF ("Map of attached LUNs: %02x %02x %02x %02x %02x %02x %02x %02x\n", acb->dcb_map[0], acb->dcb_map[1], acb->dcb_map[2], @@ -5595,8 +5555,8 @@ int dc395x_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t o SPRINTF ("Un ID LUN Prty Sync Wide DsCn SndS TagQ nego_period SyncFreq SyncOffs MaxCmd\n"); - dcb = acb->link_dcb; - for (dev = 0; dev < acb->dcb_count; dev++) { + dev = 0; + list_for_each_entry(dcb, &acb->dcb_list, list) { int nego_period; SPRINTF("%02i %02i %02i ", dev, dcb->target_id, dcb->target_lun); @@ -5606,8 +5566,7 @@ int dc395x_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t o YESNO(dcb->dev_mode & NTC_DO_DISCONNECT); YESNO(dcb->dev_mode & NTC_DO_SEND_START); YESNO(dcb->sync_mode & EN_TAG_QUEUEING); - nego_period = - clock_period[dcb->sync_period & 0x07] << 2; + nego_period = clock_period[dcb->sync_period & 0x07] << 2; if (dcb->sync_offset) SPRINTF(" %03i ns ", nego_period); else @@ -5624,45 +5583,42 @@ int dc395x_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t o /* Add more info ... */ SPRINTF(" %02i\n", dcb->max_command); - dcb = dcb->next; + dev++; } if (timer_pending(&acb->waiting_timer)) SPRINTF("Waiting queue timer running\n"); else SPRINTF("\n"); - dcb = acb->link_dcb; - for (dev = 0; dev < acb->dcb_count; dev++) { + list_for_each_entry(dcb, &acb->dcb_list, list) { struct ScsiReqBlk *srb; - if (dcb->waiting_srb_count) + if (!list_empty(&dcb->srb_waiting_list)) SPRINTF("DCB (%02i-%i): Waiting: %i:", dcb->target_id, dcb->target_lun, - dcb->waiting_srb_count); - for (srb = dcb->waiting_srb; srb; srb = srb->next) + list_size(&dcb->srb_waiting_list)); + list_for_each_entry(srb, &dcb->srb_waiting_list, list) SPRINTF(" %li", srb->cmd->pid); - if (dcb->going_srb_count) + if (!list_empty(&dcb->srb_going_list)) SPRINTF("\nDCB (%02i-%i): Going : %i:", dcb->target_id, dcb->target_lun, - dcb->going_srb_count); - for (srb = dcb->going_srb; srb; srb = srb->next) + list_size(&dcb->srb_going_list)); + list_for_each_entry(srb, &dcb->srb_going_list, list) #if debug_enabled(DBG_TRACE|DBG_TRACEALL) SPRINTF("\n %s", srb->debugtrace); #else SPRINTF(" %li", srb->cmd->pid); #endif - if (dcb->waiting_srb_count || dcb->going_srb_count) + if (!list_empty(&dcb->srb_waiting_list) || !list_empty(&dcb->srb_going_list)) SPRINTF("\n"); - dcb = dcb->next; } if (debug_enabled(DBG_DCB)) { SPRINTF("DCB list for ACB %p:\n", acb); - dcb = acb->link_dcb; - SPRINTF("%p", dcb); - for (dev = 0; dev < acb->dcb_count; dev++, dcb = dcb->next) - SPRINTF("->%p", dcb->next); - SPRINTF("\n"); + list_for_each_entry(dcb, &acb->dcb_list, list) { + SPRINTF("%p -> ", dcb); + } + SPRINTF("END\n"); } *start = buffer + offset; @@ -5721,19 +5677,13 @@ static void free_dcbs(struct AdapterCtlBlk* acb) { struct DeviceCtlBlk *dcb; - struct DeviceCtlBlk *dcb_next; + struct DeviceCtlBlk *tmp; - dprintkdbg(DBG_DCB, "Free %i DCBs\n", acb->dcb_count); + dprintkdbg(DBG_DCB, "Free %i DCBs\n", list_size(&acb->dcb_list)); - for (dcb = acb->link_dcb; dcb != NULL; dcb = dcb_next) - { - dcb_next = dcb->next; + list_for_each_entry_safe(dcb, tmp, &acb->dcb_list, list) { dprintkdbg(DBG_DCB, "Free DCB (ID %i, LUN %i): %p\n", dcb->target_id, dcb->target_lun, dcb); - /* - * Free the DCB. This removes the entry from the - * link_dcb list and decrements the count in dcb_count - */ remove_dev(acb, dcb); } } @@ -5862,14 +5812,7 @@ static void __devexit dc395x_remove_one(struct pci_dev *dev) struct Scsi_Host *host = pci_get_drvdata(dev); dprintkdbg(DBG_0, "Removing instance\n"); - if (!host) { - dprintkl(KERN_ERR, "no host allocated\n"); - return; - } - if (scsi_remove_host(host)) { - dprintkl(KERN_ERR, "scsi_remove_host failed\n"); - return; - } + scsi_remove_host(host); host_release(host); scsi_host_put(host); pci_set_drvdata(dev, NULL); diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 642c398d294a..5d04835fec83 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -40,6 +40,16 @@ static int scsi_host_next_hn; /* host_no for next new host */ +static void scsi_host_cls_release(struct class_device *class_dev) +{ + put_device(&class_to_shost(class_dev)->shost_gendev); +} + +static struct class shost_class = { + .name = "scsi_host", + .release = scsi_host_cls_release, +}; + /** * scsi_host_cancel - cancel outstanding IO to this host * @shost: pointer to struct Scsi_Host @@ -64,10 +74,18 @@ void scsi_host_cancel(struct Scsi_Host *shost, int recovery) **/ void scsi_remove_host(struct Scsi_Host *shost) { + unsigned long flags; + scsi_host_cancel(shost, 0); scsi_proc_host_rm(shost); scsi_forget_host(shost); - scsi_sysfs_remove_host(shost); + + spin_lock_irqsave(shost->host_lock, flags); + set_bit(SHOST_DEL, &shost->shost_state); + spin_unlock_irqrestore(shost->host_lock, flags); + + class_device_unregister(&shost->shost_classdev); + device_del(&shost->shost_gendev); } /** @@ -89,21 +107,45 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev) if (!shost->can_queue) { printk(KERN_ERR "%s: can_queue = 0 no longer supported\n", sht->name); - error = -EINVAL; + return -EINVAL; } - error = scsi_sysfs_add_host(shost, dev); - if (!error) - scsi_proc_host_add(shost); + if (!shost->shost_gendev.parent) + shost->shost_gendev.parent = dev ? dev : &legacy_bus; + + error = device_add(&shost->shost_gendev); + if (error) + goto out; + + set_bit(SHOST_ADD, &shost->shost_state); + get_device(shost->shost_gendev.parent); + + error = class_device_add(&shost->shost_classdev); + if (error) + goto out_del_gendev; + + get_device(&shost->shost_gendev); + + error = scsi_sysfs_add_host(shost); + if (error) + goto out_del_classdev; + + scsi_proc_host_add(shost); + return error; + + out_del_classdev: + class_device_del(&shost->shost_classdev); + out_del_gendev: + device_del(&shost->shost_gendev); + out: return error; } -/** - * scsi_free_sdev - free a scsi hosts resources - * @shost: scsi host to free - **/ -void scsi_free_shost(struct Scsi_Host *shost) +static void scsi_host_dev_release(struct device *dev) { + struct Scsi_Host *shost = dev_to_shost(dev); + struct device *parent = dev->parent; + if (shost->ehandler) { DECLARE_COMPLETION(sem); shost->eh_notify = &sem; @@ -115,6 +157,8 @@ void scsi_free_shost(struct Scsi_Host *shost) scsi_proc_hostdir_rm(shost->hostt); scsi_destroy_command_freelist(shost); + + put_device(parent); kfree(shost); } @@ -214,7 +258,16 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) if (rval) goto fail; - scsi_sysfs_init_host(shost); + device_initialize(&shost->shost_gendev); + snprintf(shost->shost_gendev.bus_id, BUS_ID_SIZE, "host%d", + shost->host_no); + shost->shost_gendev.release = scsi_host_dev_release; + + class_device_initialize(&shost->shost_classdev); + shost->shost_classdev.dev = &shost->shost_gendev; + shost->shost_classdev.class = &shost_class; + snprintf(shost->shost_classdev.class_id, BUS_ID_SIZE, "host%d", + shost->host_no); shost->eh_notify = &complete; /* XXX(hch): handle error return */ @@ -299,3 +352,13 @@ void scsi_host_put(struct Scsi_Host *shost) { put_device(&shost->shost_gendev); } + +int scsi_init_hosts(void) +{ + return class_register(&shost_class); +} + +void scsi_exit_hosts(void) +{ + class_unregister(&shost_class); +} diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index e7c504d6a53e..46b0069406e9 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -5,8 +5,8 @@ /* Jack Hammer, Adaptec, Inc. */ /* David Jeffery, Adaptec, Inc. */ /* */ -/* Copyright (C) 2000 IBM Corporation */ -/* Copyright (C) 2002,2003 Adaptec, Inc. */ +/* Copyright (C) 2000 IBM Corporation */ +/* Copyright (C) 2002,2003 Adaptec, Inc. */ /* */ /* This program is free software; you can redistribute it and/or modify */ /* it under the terms of the GNU General Public License as published by */ @@ -130,6 +130,7 @@ /* 5.10.15 - remove unused code (sem, macros, etc.) */ /* 5.30.00 - use __devexit_p() */ /* 6.00.00 - Add 6x Adapters and Battery Flash */ +/* 6.10.00 - Remove 1G Addressing Limitations */ /*****************************************************************************/ /* @@ -150,7 +151,7 @@ * nommap - Don't use memory mapped I/O * ioctlsize - Initial size of the IOCTL buffer */ - + #include <asm/io.h> #include <asm/byteorder.h> #include <asm/page.h> @@ -187,34 +188,34 @@ #include <linux/smp.h> #ifdef MODULE - static char *ips = NULL; - MODULE_PARM(ips, "s"); +static char *ips = NULL; +MODULE_PARM(ips, "s"); #endif /* * DRIVER_VER */ -#define IPS_VERSION_HIGH "5.99" -#define IPS_VERSION_LOW ".01-BETA" - +#define IPS_VERSION_HIGH "6.10" +#define IPS_VERSION_LOW ".90-BETA" -#if !defined(__i386__) && !defined(__ia64__) - #error "This driver has only been tested on the x86/ia64 platforms" +#if !defined(__i386__) && !defined(__ia64__) && !defined(__x86_64__) +#error "This driver has only been tested on the x86/ia64/x86_64 platforms" #endif #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) - #include "sd.h" - #define IPS_SG_ADDRESS(sg) ((sg)->address) - #define IPS_LOCK_SAVE(lock,flags) spin_lock_irqsave(&io_request_lock,flags) - #define IPS_UNLOCK_RESTORE(lock,flags) spin_unlock_irqrestore(&io_request_lock,flags) - #ifndef __devexit_p - #define __devexit_p(x) x - #endif +#include <linux/blk.h> +#include "sd.h" +#define IPS_SG_ADDRESS(sg) ((sg)->address) +#define IPS_LOCK_SAVE(lock,flags) spin_lock_irqsave(&io_request_lock,flags) +#define IPS_UNLOCK_RESTORE(lock,flags) spin_unlock_irqrestore(&io_request_lock,flags) +#ifndef __devexit_p +#define __devexit_p(x) x +#endif #else - #define IPS_SG_ADDRESS(sg) (page_address((sg)->page) ? \ +#define IPS_SG_ADDRESS(sg) (page_address((sg)->page) ? \ page_address((sg)->page)+(sg)->offset : 0) - #define IPS_LOCK_SAVE(lock,flags) do{spin_lock(lock);(void)flags;}while(0) - #define IPS_UNLOCK_RESTORE(lock,flags) do{spin_unlock(lock);(void)flags;}while(0) +#define IPS_LOCK_SAVE(lock,flags) do{spin_lock(lock);(void)flags;}while(0) +#define IPS_UNLOCK_RESTORE(lock,flags) do{spin_unlock(lock);(void)flags;}while(0) #endif #define IPS_DMA_DIR(scb) ((!scb->scsi_cmd || ips_is_passthru(scb->scsi_cmd) || \ @@ -223,34 +224,35 @@ scsi_to_pci_dma_dir(scb->scsi_cmd->sc_data_direction)) #ifdef IPS_DEBUG - #define METHOD_TRACE(s, i) if (ips_debug >= (i+10)) printk(KERN_NOTICE s "\n"); - #define DEBUG(i, s) if (ips_debug >= i) printk(KERN_NOTICE s "\n"); - #define DEBUG_VAR(i, s, v...) if (ips_debug >= i) printk(KERN_NOTICE s "\n", v); +#define METHOD_TRACE(s, i) if (ips_debug >= (i+10)) printk(KERN_NOTICE s "\n"); +#define DEBUG(i, s) if (ips_debug >= i) printk(KERN_NOTICE s "\n"); +#define DEBUG_VAR(i, s, v...) if (ips_debug >= i) printk(KERN_NOTICE s "\n", v); #else - #define METHOD_TRACE(s, i) - #define DEBUG(i, s) - #define DEBUG_VAR(i, s, v...) +#define METHOD_TRACE(s, i) +#define DEBUG(i, s) +#define DEBUG_VAR(i, s, v...) #endif /* * global variables */ -static const char ips_name[] = "ips"; -static struct Scsi_Host *ips_sh[IPS_MAX_ADAPTERS]; /* Array of host controller structures */ -static ips_ha_t *ips_ha[IPS_MAX_ADAPTERS]; /* Array of HA structures */ +static const char ips_name[] = "ips"; +static struct Scsi_Host *ips_sh[IPS_MAX_ADAPTERS]; /* Array of host controller structures */ +static ips_ha_t *ips_ha[IPS_MAX_ADAPTERS]; /* Array of HA structures */ static unsigned int ips_next_controller; static unsigned int ips_num_controllers; static unsigned int ips_released_controllers; -static int ips_hotplug; -static int ips_cmd_timeout = 60; -static int ips_reset_timeout = 60 * 5; -static int ips_force_memio = 1; /* Always use Memory Mapped I/O */ -static int ips_force_i2o = 1; /* Always use I2O command delivery */ -static int ips_ioctlsize = IPS_IOCTL_SIZE; /* Size of the ioctl buffer */ -static int ips_cd_boot; /* Booting from Manager CD */ -static char *ips_FlashData = NULL; /* CD Boot - Flash Data Buffer */ -static long ips_FlashDataInUse; /* CD Boot - Flash Data In Use Flag */ -static uint32_t MaxLiteCmds = 32; /* Max Active Cmds for a Lite Adapter */ +static int ips_hotplug; +static int ips_cmd_timeout = 60; +static int ips_reset_timeout = 60 * 5; +static int ips_force_memio = 1; /* Always use Memory Mapped I/O */ +static int ips_force_i2o = 1; /* Always use I2O command delivery */ +static int ips_ioctlsize = IPS_IOCTL_SIZE; /* Size of the ioctl buffer */ +static int ips_cd_boot; /* Booting from Manager CD */ +static char *ips_FlashData = NULL; /* CD Boot - Flash Data Buffer */ +static dma_addr_t ips_flashbusaddr; +static long ips_FlashDataInUse; /* CD Boot - Flash Data In Use Flag */ +static uint32_t MaxLiteCmds = 32; /* Max Active Cmds for a Lite Adapter */ static Scsi_Host_Template ips_driver_template = { .detect = ips_detect, .release = ips_release, @@ -258,9 +260,12 @@ static Scsi_Host_Template ips_driver_template = { .queuecommand = ips_queue, .eh_abort_handler = ips_eh_abort, .eh_host_reset_handler = ips_eh_reset, + .proc_name = "ips", #if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) + .proc_info = ips_proc_info, .slave_configure = ips_slave_configure, #else + .proc_info = ips_proc24_info, .select_queue_depths = ips_select_queue_depth, #endif .bios_param = ips_biosparam, @@ -273,30 +278,30 @@ static Scsi_Host_Template ips_driver_template = { #endif }; -IPS_DEFINE_COMPAT_TABLE( Compatable ); /* Version Compatability Table */ +IPS_DEFINE_COMPAT_TABLE( Compatable ); /* Version Compatability Table */ - /* This table describes all ServeRAID Adapters */ - static struct pci_device_id ips_pci_table[] = { - { 0x1014, 0x002E, PCI_ANY_ID, PCI_ANY_ID, 0, 0 }, - { 0x1014, 0x01BD, PCI_ANY_ID, PCI_ANY_ID, 0, 0 }, - { 0x9005, 0x0250, PCI_ANY_ID, PCI_ANY_ID, 0, 0 }, - { 0, } - }; +/* This table describes all ServeRAID Adapters */ +static struct pci_device_id ips_pci_table[] = { + { 0x1014, 0x002E, PCI_ANY_ID, PCI_ANY_ID, 0, 0 }, + { 0x1014, 0x01BD, PCI_ANY_ID, PCI_ANY_ID, 0, 0 }, + { 0x9005, 0x0250, PCI_ANY_ID, PCI_ANY_ID, 0, 0 }, + { 0, } +}; - MODULE_DEVICE_TABLE( pci, ips_pci_table ); +MODULE_DEVICE_TABLE( pci, ips_pci_table ); - static char ips_hot_plug_name[] = "ips"; +static char ips_hot_plug_name[] = "ips"; - static int __devinit ips_insert_device(struct pci_dev *pci_dev, const struct pci_device_id *ent); - static void __devexit ips_remove_device(struct pci_dev *pci_dev); +static int __devinit ips_insert_device(struct pci_dev *pci_dev, const struct pci_device_id *ent); +static void __devexit ips_remove_device(struct pci_dev *pci_dev); - struct pci_driver ips_pci_driver = { - .name = ips_hot_plug_name, - .id_table = ips_pci_table, - .probe = ips_insert_device, - .remove = __devexit_p(ips_remove_device), - }; +struct pci_driver ips_pci_driver = { + .name = ips_hot_plug_name, + .id_table = ips_pci_table, + .probe = ips_insert_device, + .remove = __devexit_p(ips_remove_device), +}; /* @@ -307,83 +312,82 @@ static int ips_halt(struct notifier_block *nb, ulong event, void *buf); #define MAX_ADAPTER_NAME 15 static char ips_adapter_name[][30] = { - "ServeRAID", - "ServeRAID II", - "ServeRAID on motherboard", - "ServeRAID on motherboard", - "ServeRAID 3H", - "ServeRAID 3L", - "ServeRAID 4H", - "ServeRAID 4M", - "ServeRAID 4L", - "ServeRAID 4Mx", - "ServeRAID 4Lx", - "ServeRAID 5i", - "ServeRAID 5i", - "ServeRAID 00", - "ServeRAID 00" + "ServeRAID", + "ServeRAID II", + "ServeRAID on motherboard", + "ServeRAID on motherboard", + "ServeRAID 3H", + "ServeRAID 3L", + "ServeRAID 4H", + "ServeRAID 4M", + "ServeRAID 4L", + "ServeRAID 4Mx", + "ServeRAID 4Lx", + "ServeRAID 5i", + "ServeRAID 5i", + "ServeRAID 6M", + "ServeRAID 6i" }; - static struct notifier_block ips_notifier = { - ips_halt, NULL, 0 + ips_halt, NULL, 0 }; /* * Direction table */ static char ips_command_direction[] = { -IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_IN, IPS_DATA_IN, IPS_DATA_OUT, -IPS_DATA_IN, IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_UNK, -IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_IN, IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_IN, IPS_DATA_OUT, -IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_OUT, -IPS_DATA_NONE, IPS_DATA_IN, IPS_DATA_NONE, IPS_DATA_IN, IPS_DATA_OUT, -IPS_DATA_NONE, IPS_DATA_UNK, IPS_DATA_IN, IPS_DATA_UNK, IPS_DATA_IN, -IPS_DATA_UNK, IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_IN, IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_NONE, IPS_DATA_UNK, -IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, -IPS_DATA_OUT, IPS_DATA_NONE, IPS_DATA_IN, IPS_DATA_NONE, IPS_DATA_NONE, -IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, -IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_OUT, -IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_IN, IPS_DATA_IN, IPS_DATA_NONE, -IPS_DATA_UNK, IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_UNK, -IPS_DATA_NONE, IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_OUT, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_IN, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_UNK, IPS_DATA_IN, IPS_DATA_NONE, -IPS_DATA_OUT, IPS_DATA_UNK, IPS_DATA_NONE, IPS_DATA_UNK, IPS_DATA_OUT, -IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_NONE, -IPS_DATA_UNK, IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_IN, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_OUT, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, -IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK + IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_IN, IPS_DATA_IN, IPS_DATA_OUT, + IPS_DATA_IN, IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_UNK, + IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_IN, IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_IN, IPS_DATA_OUT, + IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_OUT, + IPS_DATA_NONE, IPS_DATA_IN, IPS_DATA_NONE, IPS_DATA_IN, IPS_DATA_OUT, + IPS_DATA_NONE, IPS_DATA_UNK, IPS_DATA_IN, IPS_DATA_UNK, IPS_DATA_IN, + IPS_DATA_UNK, IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_IN, IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_NONE, IPS_DATA_UNK, + IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, + IPS_DATA_OUT, IPS_DATA_NONE, IPS_DATA_IN, IPS_DATA_NONE, IPS_DATA_NONE, + IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, + IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_OUT, + IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_IN, IPS_DATA_IN, IPS_DATA_NONE, + IPS_DATA_UNK, IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_UNK, + IPS_DATA_NONE, IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_OUT, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_IN, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_NONE, IPS_DATA_NONE, IPS_DATA_UNK, IPS_DATA_IN, IPS_DATA_NONE, + IPS_DATA_OUT, IPS_DATA_UNK, IPS_DATA_NONE, IPS_DATA_UNK, IPS_DATA_OUT, + IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_OUT, IPS_DATA_NONE, + IPS_DATA_UNK, IPS_DATA_IN, IPS_DATA_OUT, IPS_DATA_IN, IPS_DATA_IN, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_OUT, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, + IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK, IPS_DATA_UNK }; /* @@ -393,8 +397,8 @@ int ips_detect(Scsi_Host_Template *); int ips_release(struct Scsi_Host *); int ips_eh_abort(Scsi_Cmnd *); int ips_eh_reset(Scsi_Cmnd *); -int ips_queue(Scsi_Cmnd *, void (*) (Scsi_Cmnd *)); -const char * ips_info(struct Scsi_Host *); +int ips_queue(Scsi_Cmnd *, void (*)(Scsi_Cmnd *)); +const char *ips_info(struct Scsi_Host *); irqreturn_t do_ipsintr(int, void *, struct pt_regs *); static int ips_hainit(ips_ha_t *); static int ips_map_status(ips_ha_t *, ips_scb_t *, ips_stat_t *); @@ -439,7 +443,7 @@ static int ips_verify_bios_memio(ips_ha_t *, char *, uint32_t, uint32_t); static int ips_flash_copperhead(ips_ha_t *, ips_passthru_t *, ips_scb_t *); static int ips_flash_bios(ips_ha_t *, ips_passthru_t *, ips_scb_t *); static int ips_flash_firmware(ips_ha_t *, ips_passthru_t *, ips_scb_t *); -static void ips_free_flash_copperhead(ips_ha_t *ha); +static void ips_free_flash_copperhead(ips_ha_t * ha); static void ips_get_bios_version(ips_ha_t *, int); static void ips_identify_controller(ips_ha_t *); static void ips_chkstatus(ips_ha_t *, IPS_STATUS *); @@ -464,37 +468,42 @@ static void ips_ffdc_time(ips_ha_t *); static uint32_t ips_statupd_copperhead(ips_ha_t *); static uint32_t ips_statupd_copperhead_memio(ips_ha_t *); static uint32_t ips_statupd_morpheus(ips_ha_t *); -static ips_scb_t * ips_getscb(ips_ha_t *); +static ips_scb_t *ips_getscb(ips_ha_t *); static inline void ips_putq_scb_head(ips_scb_queue_t *, ips_scb_t *); static inline void ips_putq_scb_tail(ips_scb_queue_t *, ips_scb_t *); static inline void ips_putq_wait_head(ips_wait_queue_t *, Scsi_Cmnd *); static inline void ips_putq_wait_tail(ips_wait_queue_t *, Scsi_Cmnd *); -static inline void ips_putq_copp_head(ips_copp_queue_t *, ips_copp_wait_item_t *); -static inline void ips_putq_copp_tail(ips_copp_queue_t *, ips_copp_wait_item_t *); -static inline ips_scb_t * ips_removeq_scb_head(ips_scb_queue_t *); -static inline ips_scb_t * ips_removeq_scb(ips_scb_queue_t *, ips_scb_t *); -static inline Scsi_Cmnd * ips_removeq_wait_head(ips_wait_queue_t *); -static inline Scsi_Cmnd * ips_removeq_wait(ips_wait_queue_t *, Scsi_Cmnd *); -static inline ips_copp_wait_item_t * ips_removeq_copp(ips_copp_queue_t *, ips_copp_wait_item_t *); -static inline ips_copp_wait_item_t * ips_removeq_copp_head(ips_copp_queue_t *); +static inline void ips_putq_copp_head(ips_copp_queue_t *, + ips_copp_wait_item_t *); +static inline void ips_putq_copp_tail(ips_copp_queue_t *, + ips_copp_wait_item_t *); +static inline ips_scb_t *ips_removeq_scb_head(ips_scb_queue_t *); +static inline ips_scb_t *ips_removeq_scb(ips_scb_queue_t *, ips_scb_t *); +static inline Scsi_Cmnd *ips_removeq_wait_head(ips_wait_queue_t *); +static inline Scsi_Cmnd *ips_removeq_wait(ips_wait_queue_t *, Scsi_Cmnd *); +static inline ips_copp_wait_item_t *ips_removeq_copp(ips_copp_queue_t *, + ips_copp_wait_item_t *); +static inline ips_copp_wait_item_t *ips_removeq_copp_head(ips_copp_queue_t *); static int ips_is_passthru(Scsi_Cmnd *); static int ips_make_passthru(ips_ha_t *, Scsi_Cmnd *, ips_scb_t *, int); static int ips_usrcmd(ips_ha_t *, ips_passthru_t *, ips_scb_t *); static void ips_cleanup_passthru(ips_ha_t *, ips_scb_t *); -static void ips_scmd_buf_write(Scsi_Cmnd *scmd, void *data, unsigned int count); -static void ips_scmd_buf_read(Scsi_Cmnd *scmd, void *data, unsigned int count); +static void ips_scmd_buf_write(Scsi_Cmnd * scmd, void *data, + unsigned int count); +static void ips_scmd_buf_read(Scsi_Cmnd * scmd, void *data, unsigned int count); -int ips_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); +int ips_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); static int ips_host_info(ips_ha_t *, char *, off_t, int); static void copy_mem_info(IPS_INFOSTR *, char *, int); static int copy_info(IPS_INFOSTR *, char *, ...); -static int ips_get_version_info(ips_ha_t *ha, IPS_VERSION_DATA *Buffer, int intr ); -static void ips_version_check(ips_ha_t *ha, int intr); -static int ips_abort_init(ips_ha_t *ha, int index); -static int ips_init_phase2( int index ); +static int ips_get_version_info(ips_ha_t * ha, IPS_VERSION_DATA * Buffer, + int intr); +static void ips_version_check(ips_ha_t * ha, int intr); +static int ips_abort_init(ips_ha_t * ha, int index); +static int ips_init_phase2(int index); -static int ips_init_phase1( struct pci_dev *pci_dev, int *indexPtr ); +static int ips_init_phase1(struct pci_dev *pci_dev, int *indexPtr); static int ips_register_scsi(int index); /*--------------------------------------------------------------------------*/ /* Exported Functions */ @@ -510,43 +519,48 @@ static int ips_register_scsi(int index); /* */ /****************************************************************************/ static int -ips_setup(char *ips_str) { - - int i; - char *key; - char *value; - IPS_OPTION options[] = { - {"noi2o", &ips_force_i2o, 0}, - {"nommap", &ips_force_memio, 0}, - {"ioctlsize", &ips_ioctlsize, IPS_IOCTL_SIZE}, - {"cdboot", &ips_cd_boot, 0}, - {"maxcmds", &MaxLiteCmds, 32}, - }; - - /* Don't use strtok() anymore ( if 2.4 Kernel or beyond ) */ - /* Search for value */ - while ((key = strsep(&ips_str, ",."))) { - if (!*key) - continue; - value = strchr(key, ':'); - if (value) - *value++ = '\0'; - /* - * We now have key/value pairs. - * Update the variables - */ - for (i = 0; i < (sizeof(options) / sizeof(options[0])); i++) { - if (strnicmp(key, options[i].option_name, strlen(options[i].option_name)) == 0) { - if (value) - *options[i].option_flag = simple_strtoul(value, NULL, 0); - else - *options[i].option_flag = options[i].option_value; - break; - } - } - } - - return (1); +ips_setup(char *ips_str) +{ + + int i; + char *key; + char *value; + IPS_OPTION options[] = { + {"noi2o", &ips_force_i2o, 0}, + {"nommap", &ips_force_memio, 0}, + {"ioctlsize", &ips_ioctlsize, IPS_IOCTL_SIZE}, + {"cdboot", &ips_cd_boot, 0}, + {"maxcmds", &MaxLiteCmds, 32}, + }; + + /* Don't use strtok() anymore ( if 2.4 Kernel or beyond ) */ + /* Search for value */ + while ((key = strsep(&ips_str, ",."))) { + if (!*key) + continue; + value = strchr(key, ':'); + if (value) + *value++ = '\0'; + /* + * We now have key/value pairs. + * Update the variables + */ + for (i = 0; i < (sizeof (options) / sizeof (options[0])); i++) { + if (strnicmp + (key, options[i].option_name, + strlen(options[i].option_name)) == 0) { + if (value) + *options[i].option_flag = + simple_strtoul(value, NULL, 0); + else + *options[i].option_flag = + options[i].option_value; + break; + } + } + } + + return (1); } __setup("ips=", ips_setup); @@ -563,94 +577,83 @@ __setup("ips=", ips_setup); /* */ /****************************************************************************/ int -ips_detect(Scsi_Host_Template *SHT) { - int i; +ips_detect(Scsi_Host_Template * SHT) +{ + int i; - METHOD_TRACE("ips_detect", 1); + METHOD_TRACE("ips_detect", 1); #ifdef MODULE - if (ips) - ips_setup(ips); + if (ips) + ips_setup(ips); #endif - /* If Booting from the Manager CD, Allocate a large Flash */ - /* Buffer ( so we won't need to allocate one for each adapter ). */ - if ( ips_cd_boot ) { - ips_FlashData = ( char * ) __get_free_pages( IPS_INIT_GFP, 7 ); - if (ips_FlashData == NULL) { - /* The validity of this pointer is checked in ips_make_passthru() before it is used */ - printk( KERN_WARNING "ERROR: Can't Allocate Large Buffer for Flashing\n" ); - } - } - - SHT->proc_info = ips_proc_info; - SHT->proc_name = "ips"; - - for(i = 0; i < ips_num_controllers; i++){ - if ( ips_register_scsi(i) ) - ips_free(ips_ha[i]); - ips_released_controllers++; - } - ips_hotplug = 1; - return (ips_num_controllers); + for (i = 0; i < ips_num_controllers; i++) { + if (ips_register_scsi(i)) + ips_free(ips_ha[i]); + ips_released_controllers++; + } + ips_hotplug = 1; + return (ips_num_controllers); } - /****************************************************************************/ /* configure the function pointers to use the functions that will work */ /* with the found version of the adapter */ /****************************************************************************/ -static void ips_setup_funclist(ips_ha_t *ha){ - - /* - * Setup Functions - */ - if (IPS_IS_MORPHEUS(ha) || IPS_IS_MARCO(ha)) { - /* morpheus / marco / sebring */ - ha->func.isintr = ips_isintr_morpheus; - ha->func.isinit = ips_isinit_morpheus; - ha->func.issue = ips_issue_i2o_memio; - ha->func.init = ips_init_morpheus; - ha->func.statupd = ips_statupd_morpheus; - ha->func.reset = ips_reset_morpheus; - ha->func.intr = ips_intr_morpheus; - ha->func.enableint = ips_enable_int_morpheus; - } else if (IPS_USE_MEMIO(ha)) { - /* copperhead w/MEMIO */ - ha->func.isintr = ips_isintr_copperhead_memio; - ha->func.isinit = ips_isinit_copperhead_memio; - ha->func.init = ips_init_copperhead_memio; - ha->func.statupd = ips_statupd_copperhead_memio; - ha->func.statinit = ips_statinit_memio; - ha->func.reset = ips_reset_copperhead_memio; - ha->func.intr = ips_intr_copperhead; - ha->func.erasebios = ips_erase_bios_memio; - ha->func.programbios = ips_program_bios_memio; - ha->func.verifybios = ips_verify_bios_memio; - ha->func.enableint = ips_enable_int_copperhead_memio; - if (IPS_USE_I2O_DELIVER(ha)) - ha->func.issue = ips_issue_i2o_memio; - else - ha->func.issue = ips_issue_copperhead_memio; - } else { - /* copperhead */ - ha->func.isintr = ips_isintr_copperhead; - ha->func.isinit = ips_isinit_copperhead; - ha->func.init = ips_init_copperhead; - ha->func.statupd = ips_statupd_copperhead; - ha->func.statinit = ips_statinit; - ha->func.reset = ips_reset_copperhead; - ha->func.intr = ips_intr_copperhead; - ha->func.erasebios = ips_erase_bios; - ha->func.programbios = ips_program_bios; - ha->func.verifybios = ips_verify_bios; - ha->func.enableint = ips_enable_int_copperhead; - - if (IPS_USE_I2O_DELIVER(ha)) - ha->func.issue = ips_issue_i2o; - else - ha->func.issue = ips_issue_copperhead; - } +static void +ips_setup_funclist(ips_ha_t * ha) +{ + + /* + * Setup Functions + */ + if (IPS_IS_MORPHEUS(ha) || IPS_IS_MARCO(ha)) { + /* morpheus / marco / sebring */ + ha->func.isintr = ips_isintr_morpheus; + ha->func.isinit = ips_isinit_morpheus; + ha->func.issue = ips_issue_i2o_memio; + ha->func.init = ips_init_morpheus; + ha->func.statupd = ips_statupd_morpheus; + ha->func.reset = ips_reset_morpheus; + ha->func.intr = ips_intr_morpheus; + ha->func.enableint = ips_enable_int_morpheus; + } else if (IPS_USE_MEMIO(ha)) { + /* copperhead w/MEMIO */ + ha->func.isintr = ips_isintr_copperhead_memio; + ha->func.isinit = ips_isinit_copperhead_memio; + ha->func.init = ips_init_copperhead_memio; + ha->func.statupd = ips_statupd_copperhead_memio; + ha->func.statinit = ips_statinit_memio; + ha->func.reset = ips_reset_copperhead_memio; + ha->func.intr = ips_intr_copperhead; + ha->func.erasebios = ips_erase_bios_memio; + ha->func.programbios = ips_program_bios_memio; + ha->func.verifybios = ips_verify_bios_memio; + ha->func.enableint = ips_enable_int_copperhead_memio; + if (IPS_USE_I2O_DELIVER(ha)) + ha->func.issue = ips_issue_i2o_memio; + else + ha->func.issue = ips_issue_copperhead_memio; + } else { + /* copperhead */ + ha->func.isintr = ips_isintr_copperhead; + ha->func.isinit = ips_isinit_copperhead; + ha->func.init = ips_init_copperhead; + ha->func.statupd = ips_statupd_copperhead; + ha->func.statinit = ips_statinit; + ha->func.reset = ips_reset_copperhead; + ha->func.intr = ips_intr_copperhead; + ha->func.erasebios = ips_erase_bios; + ha->func.programbios = ips_program_bios; + ha->func.verifybios = ips_verify_bios; + ha->func.enableint = ips_enable_int_copperhead; + + if (IPS_USE_I2O_DELIVER(ha)) + ha->func.issue = ips_issue_i2o; + else + ha->func.issue = ips_issue_copperhead; + } } /****************************************************************************/ @@ -663,70 +666,71 @@ static void ips_setup_funclist(ips_ha_t *ha){ /* */ /****************************************************************************/ int -ips_release(struct Scsi_Host *sh) { - ips_scb_t *scb; - ips_ha_t *ha; - int i; +ips_release(struct Scsi_Host *sh) +{ + ips_scb_t *scb; + ips_ha_t *ha; + int i; - METHOD_TRACE("ips_release", 1); + METHOD_TRACE("ips_release", 1); - for (i = 0; i < IPS_MAX_ADAPTERS && ips_sh[i] != sh; i++); + for (i = 0; i < IPS_MAX_ADAPTERS && ips_sh[i] != sh; i++) ; - if (i == IPS_MAX_ADAPTERS) { - printk(KERN_WARNING "(%s) release, invalid Scsi_Host pointer.\n", - ips_name); - BUG(); - return (FALSE); - } + if (i == IPS_MAX_ADAPTERS) { + printk(KERN_WARNING + "(%s) release, invalid Scsi_Host pointer.\n", ips_name); + BUG(); + return (FALSE); + } - ha = IPS_HA(sh); + ha = IPS_HA(sh); - if (!ha) - return (FALSE); + if (!ha) + return (FALSE); - /* flush the cache on the controller */ - scb = &ha->scbs[ha->max_cmds-1]; + /* flush the cache on the controller */ + scb = &ha->scbs[ha->max_cmds - 1]; - ips_init_scb(ha, scb); + ips_init_scb(ha, scb); - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_FLUSH; + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_FLUSH; - scb->cmd.flush_cache.op_code = IPS_CMD_FLUSH; - scb->cmd.flush_cache.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.flush_cache.state = IPS_NORM_STATE; - scb->cmd.flush_cache.reserved = 0; - scb->cmd.flush_cache.reserved2 = 0; - scb->cmd.flush_cache.reserved3 = 0; - scb->cmd.flush_cache.reserved4 = 0; + scb->cmd.flush_cache.op_code = IPS_CMD_FLUSH; + scb->cmd.flush_cache.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.flush_cache.state = IPS_NORM_STATE; + scb->cmd.flush_cache.reserved = 0; + scb->cmd.flush_cache.reserved2 = 0; + scb->cmd.flush_cache.reserved3 = 0; + scb->cmd.flush_cache.reserved4 = 0; - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Flushing Cache.\n"); + IPS_PRINTK(KERN_WARNING, ha->pcidev, "Flushing Cache.\n"); - /* send command */ - if (ips_send_wait(ha, scb, ips_cmd_timeout, IPS_INTR_ON) == IPS_FAILURE) - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Incomplete Flush.\n"); + /* send command */ + if (ips_send_wait(ha, scb, ips_cmd_timeout, IPS_INTR_ON) == IPS_FAILURE) + IPS_PRINTK(KERN_WARNING, ha->pcidev, "Incomplete Flush.\n"); - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Flushing Complete.\n"); + IPS_PRINTK(KERN_WARNING, ha->pcidev, "Flushing Complete.\n"); - ips_sh[i] = NULL; - ips_ha[i] = NULL; + ips_sh[i] = NULL; + ips_ha[i] = NULL; - /* free extra memory */ - ips_free(ha); + /* free extra memory */ + ips_free(ha); - /* Free I/O Region */ - if (ha->io_addr) - release_region(ha->io_addr, ha->io_len); + /* Free I/O Region */ + if (ha->io_addr) + release_region(ha->io_addr, ha->io_len); - /* free IRQ */ - free_irq(ha->irq, ha); + /* free IRQ */ + free_irq(ha->irq, ha); - IPS_REMOVE_HOST(sh); - scsi_host_put(sh); + IPS_REMOVE_HOST(sh); + scsi_host_put(sh); - ips_released_controllers++; + ips_released_controllers++; - return (FALSE); + return (FALSE); } /****************************************************************************/ @@ -739,50 +743,54 @@ ips_release(struct Scsi_Host *sh) { /* */ /****************************************************************************/ static int -ips_halt(struct notifier_block *nb, ulong event, void *buf) { - ips_scb_t *scb; - ips_ha_t *ha; - int i; +ips_halt(struct notifier_block *nb, ulong event, void *buf) +{ + ips_scb_t *scb; + ips_ha_t *ha; + int i; - if ((event != SYS_RESTART) && (event != SYS_HALT) && - (event != SYS_POWER_OFF)) - return (NOTIFY_DONE); + if ((event != SYS_RESTART) && (event != SYS_HALT) && + (event != SYS_POWER_OFF)) + return (NOTIFY_DONE); - for (i = 0; i < ips_next_controller; i++) { - ha = (ips_ha_t *) ips_ha[i]; + for (i = 0; i < ips_next_controller; i++) { + ha = (ips_ha_t *) ips_ha[i]; - if (!ha) - continue; + if (!ha) + continue; - if (!ha->active) - continue; + if (!ha->active) + continue; - /* flush the cache on the controller */ - scb = &ha->scbs[ha->max_cmds-1]; + /* flush the cache on the controller */ + scb = &ha->scbs[ha->max_cmds - 1]; - ips_init_scb(ha, scb); + ips_init_scb(ha, scb); - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_FLUSH; + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_FLUSH; - scb->cmd.flush_cache.op_code = IPS_CMD_FLUSH; - scb->cmd.flush_cache.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.flush_cache.state = IPS_NORM_STATE; - scb->cmd.flush_cache.reserved = 0; - scb->cmd.flush_cache.reserved2 = 0; - scb->cmd.flush_cache.reserved3 = 0; - scb->cmd.flush_cache.reserved4 = 0; + scb->cmd.flush_cache.op_code = IPS_CMD_FLUSH; + scb->cmd.flush_cache.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.flush_cache.state = IPS_NORM_STATE; + scb->cmd.flush_cache.reserved = 0; + scb->cmd.flush_cache.reserved2 = 0; + scb->cmd.flush_cache.reserved3 = 0; + scb->cmd.flush_cache.reserved4 = 0; - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Flushing Cache.\n"); + IPS_PRINTK(KERN_WARNING, ha->pcidev, "Flushing Cache.\n"); - /* send command */ - if (ips_send_wait(ha, scb, ips_cmd_timeout, IPS_INTR_ON) == IPS_FAILURE) - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Incomplete Flush.\n"); - else - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Flushing Complete.\n"); - } + /* send command */ + if (ips_send_wait(ha, scb, ips_cmd_timeout, IPS_INTR_ON) == + IPS_FAILURE) + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Incomplete Flush.\n"); + else + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Flushing Complete.\n"); + } - return (NOTIFY_OK); + return (NOTIFY_OK); } /****************************************************************************/ @@ -795,50 +803,51 @@ ips_halt(struct notifier_block *nb, ulong event, void *buf) { /* Note: this routine is called under the io_request_lock */ /****************************************************************************/ int -ips_eh_abort(Scsi_Cmnd *SC) { - ips_ha_t *ha; - ips_copp_wait_item_t *item; - int ret; - - METHOD_TRACE("ips_eh_abort", 1); - - if (!SC) - return (FAILED); - - ha = (ips_ha_t *) SC->device->host->hostdata; - - if (!ha) - return (FAILED); - - if (!ha->active) - return (FAILED); - - if (SC->serial_number != SC->serial_number_at_timeout) { - /* HMM, looks like a bogus command */ - DEBUG(1, "Abort called with bogus scsi command"); - - return (FAILED); - } - - /* See if the command is on the copp queue */ - item = ha->copp_waitlist.head; - while ((item) && (item->scsi_cmd != SC)) - item = item->next; - - if (item) { - /* Found it */ - ips_removeq_copp(&ha->copp_waitlist, item); - ret = (SUCCESS); - - /* See if the command is on the wait queue */ - } else if (ips_removeq_wait(&ha->scb_waitlist, SC)) { - /* command not sent yet */ - ret = (SUCCESS); - } else { - /* command must have already been sent */ - ret = (FAILED); - } - return ret; +ips_eh_abort(Scsi_Cmnd * SC) +{ + ips_ha_t *ha; + ips_copp_wait_item_t *item; + int ret; + + METHOD_TRACE("ips_eh_abort", 1); + + if (!SC) + return (FAILED); + + ha = (ips_ha_t *) SC->device->host->hostdata; + + if (!ha) + return (FAILED); + + if (!ha->active) + return (FAILED); + + if (SC->serial_number != SC->serial_number_at_timeout) { + /* HMM, looks like a bogus command */ + DEBUG(1, "Abort called with bogus scsi command"); + + return (FAILED); + } + + /* See if the command is on the copp queue */ + item = ha->copp_waitlist.head; + while ((item) && (item->scsi_cmd != SC)) + item = item->next; + + if (item) { + /* Found it */ + ips_removeq_copp(&ha->copp_waitlist, item); + ret = (SUCCESS); + + /* See if the command is on the wait queue */ + } else if (ips_removeq_wait(&ha->scb_waitlist, SC)) { + /* command not sent yet */ + ret = (SUCCESS); + } else { + /* command must have already been sent */ + ret = (FAILED); + } + return ret; } /****************************************************************************/ @@ -853,188 +862,190 @@ ips_eh_abort(Scsi_Cmnd *SC) { /* */ /****************************************************************************/ int -ips_eh_reset(Scsi_Cmnd *SC) { - int ret; - int i; - ips_ha_t *ha; - ips_scb_t *scb; - ips_copp_wait_item_t *item; +ips_eh_reset(Scsi_Cmnd * SC) +{ + int ret; + int i; + ips_ha_t *ha; + ips_scb_t *scb; + ips_copp_wait_item_t *item; - METHOD_TRACE("ips_eh_reset", 1); + METHOD_TRACE("ips_eh_reset", 1); #ifdef NO_IPS_RESET - return (FAILED); + return (FAILED); #else - if (!SC) { - DEBUG(1, "Reset called with NULL scsi command"); - - return (FAILED); - } - - ha = (ips_ha_t *) SC->device->host->hostdata; - - if (!ha) { - DEBUG(1, "Reset called with NULL ha struct"); - - return (FAILED); - } - - if (!ha->active) - return (FAILED); - - /* See if the command is on the copp queue */ - item = ha->copp_waitlist.head; - while ((item) && (item->scsi_cmd != SC)) - item = item->next; - - if (item) { - /* Found it */ - ips_removeq_copp(&ha->copp_waitlist, item); - return (SUCCESS); - } - - /* See if the command is on the wait queue */ - if (ips_removeq_wait(&ha->scb_waitlist, SC)) { - /* command not sent yet */ - return (SUCCESS); - } - - /* An explanation for the casual observer: */ - /* Part of the function of a RAID controller is automatic error */ - /* detection and recovery. As such, the only problem that physically */ - /* resetting an adapter will ever fix is when, for some reason, */ - /* the driver is not successfully communicating with the adapter. */ - /* Therefore, we will attempt to flush this adapter. If that succeeds, */ - /* then there's no real purpose in a physical reset. This will complete */ - /* much faster and avoids any problems that might be caused by a */ - /* physical reset ( such as having to fail all the outstanding I/O's ). */ - - if (ha->ioctl_reset == 0) { /* IF Not an IOCTL Requested Reset */ - scb = &ha->scbs[ha->max_cmds-1]; - - ips_init_scb(ha, scb); - - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_FLUSH; - - scb->cmd.flush_cache.op_code = IPS_CMD_FLUSH; - scb->cmd.flush_cache.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.flush_cache.state = IPS_NORM_STATE; - scb->cmd.flush_cache.reserved = 0; - scb->cmd.flush_cache.reserved2 = 0; - scb->cmd.flush_cache.reserved3 = 0; - scb->cmd.flush_cache.reserved4 = 0; - - /* Attempt the flush command */ - ret = ips_send_wait(ha, scb, ips_cmd_timeout, IPS_INTR_IORL); - if (ret == IPS_SUCCESS) { - IPS_PRINTK(KERN_NOTICE, ha->pcidev, "Reset Request - Flushed Cache\n"); - return (SUCCESS); - } - } - - /* Either we can't communicate with the adapter or it's an IOCTL request */ - /* from a utility. A physical reset is needed at this point. */ - - ha->ioctl_reset = 0; /* Reset the IOCTL Requested Reset Flag */ - - /* - * command must have already been sent - * reset the controller - */ - IPS_PRINTK(KERN_NOTICE, ha->pcidev, "Resetting controller.\n"); - ret = (*ha->func.reset)(ha); - - if (!ret) { - Scsi_Cmnd *scsi_cmd; - - IPS_PRINTK(KERN_NOTICE, ha->pcidev, - "Controller reset failed - controller now offline.\n"); - - /* Now fail all of the active commands */ - DEBUG_VAR(1, "(%s%d) Failing active commands", - ips_name, ha->host_num); - - while ((scb = ips_removeq_scb_head(&ha->scb_activelist))) { - scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); - ips_freescb(ha, scb); - } - - /* Now fail all of the pending commands */ - DEBUG_VAR(1, "(%s%d) Failing pending commands", - ips_name, ha->host_num); - - while ((scsi_cmd = ips_removeq_wait_head(&ha->scb_waitlist))) { - scsi_cmd->result = DID_ERROR; - scsi_cmd->scsi_done(scsi_cmd); - } - - ha->active = FALSE; - return (FAILED); - } - - if (!ips_clear_adapter(ha, IPS_INTR_IORL)) { - Scsi_Cmnd *scsi_cmd; - - IPS_PRINTK(KERN_NOTICE, ha->pcidev, - "Controller reset failed - controller now offline.\n"); - - /* Now fail all of the active commands */ - DEBUG_VAR(1, "(%s%d) Failing active commands", - ips_name, ha->host_num); - - while ((scb = ips_removeq_scb_head(&ha->scb_activelist))) { - scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); - ips_freescb(ha, scb); - } - - /* Now fail all of the pending commands */ - DEBUG_VAR(1, "(%s%d) Failing pending commands", - ips_name, ha->host_num); - - while ((scsi_cmd = ips_removeq_wait_head(&ha->scb_waitlist))) { - scsi_cmd->result = DID_ERROR << 16; - scsi_cmd->scsi_done(scsi_cmd); - } - - ha->active = FALSE; - return (FAILED); - } - - /* FFDC */ - if (le32_to_cpu(ha->subsys->param[3]) & 0x300000) { - struct timeval tv; - - do_gettimeofday(&tv); - ha->last_ffdc = tv.tv_sec; - ha->reset_count++; - ips_ffdc_reset(ha, IPS_INTR_IORL); - } - - /* Now fail all of the active commands */ - DEBUG_VAR(1, "(%s%d) Failing active commands", - ips_name, ha->host_num); - - while ((scb = ips_removeq_scb_head(&ha->scb_activelist))) { - scb->scsi_cmd->result = (DID_RESET << 16) | (SUGGEST_RETRY << 24); - scb->scsi_cmd->scsi_done(scb->scsi_cmd); - ips_freescb(ha, scb); - } - - /* Reset DCDB active command bits */ - for (i = 1; i < ha->nbus; i++) - ha->dcdb_active[i-1] = 0; - - /* Reset the number of active IOCTLs */ - ha->num_ioctl = 0; + if (!SC) { + DEBUG(1, "Reset called with NULL scsi command"); + + return (FAILED); + } + + ha = (ips_ha_t *) SC->device->host->hostdata; + + if (!ha) { + DEBUG(1, "Reset called with NULL ha struct"); + + return (FAILED); + } + + if (!ha->active) + return (FAILED); + + /* See if the command is on the copp queue */ + item = ha->copp_waitlist.head; + while ((item) && (item->scsi_cmd != SC)) + item = item->next; + + if (item) { + /* Found it */ + ips_removeq_copp(&ha->copp_waitlist, item); + return (SUCCESS); + } + + /* See if the command is on the wait queue */ + if (ips_removeq_wait(&ha->scb_waitlist, SC)) { + /* command not sent yet */ + return (SUCCESS); + } + + /* An explanation for the casual observer: */ + /* Part of the function of a RAID controller is automatic error */ + /* detection and recovery. As such, the only problem that physically */ + /* resetting an adapter will ever fix is when, for some reason, */ + /* the driver is not successfully communicating with the adapter. */ + /* Therefore, we will attempt to flush this adapter. If that succeeds, */ + /* then there's no real purpose in a physical reset. This will complete */ + /* much faster and avoids any problems that might be caused by a */ + /* physical reset ( such as having to fail all the outstanding I/O's ). */ + + if (ha->ioctl_reset == 0) { /* IF Not an IOCTL Requested Reset */ + scb = &ha->scbs[ha->max_cmds - 1]; + + ips_init_scb(ha, scb); + + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_FLUSH; + + scb->cmd.flush_cache.op_code = IPS_CMD_FLUSH; + scb->cmd.flush_cache.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.flush_cache.state = IPS_NORM_STATE; + scb->cmd.flush_cache.reserved = 0; + scb->cmd.flush_cache.reserved2 = 0; + scb->cmd.flush_cache.reserved3 = 0; + scb->cmd.flush_cache.reserved4 = 0; + + /* Attempt the flush command */ + ret = ips_send_wait(ha, scb, ips_cmd_timeout, IPS_INTR_IORL); + if (ret == IPS_SUCCESS) { + IPS_PRINTK(KERN_NOTICE, ha->pcidev, + "Reset Request - Flushed Cache\n"); + return (SUCCESS); + } + } + + /* Either we can't communicate with the adapter or it's an IOCTL request */ + /* from a utility. A physical reset is needed at this point. */ + + ha->ioctl_reset = 0; /* Reset the IOCTL Requested Reset Flag */ + + /* + * command must have already been sent + * reset the controller + */ + IPS_PRINTK(KERN_NOTICE, ha->pcidev, "Resetting controller.\n"); + ret = (*ha->func.reset) (ha); + + if (!ret) { + Scsi_Cmnd *scsi_cmd; + + IPS_PRINTK(KERN_NOTICE, ha->pcidev, + "Controller reset failed - controller now offline.\n"); + + /* Now fail all of the active commands */ + DEBUG_VAR(1, "(%s%d) Failing active commands", + ips_name, ha->host_num); + + while ((scb = ips_removeq_scb_head(&ha->scb_activelist))) { + scb->scsi_cmd->result = DID_ERROR << 16; + scb->scsi_cmd->scsi_done(scb->scsi_cmd); + ips_freescb(ha, scb); + } + + /* Now fail all of the pending commands */ + DEBUG_VAR(1, "(%s%d) Failing pending commands", + ips_name, ha->host_num); + + while ((scsi_cmd = ips_removeq_wait_head(&ha->scb_waitlist))) { + scsi_cmd->result = DID_ERROR; + scsi_cmd->scsi_done(scsi_cmd); + } + + ha->active = FALSE; + return (FAILED); + } + + if (!ips_clear_adapter(ha, IPS_INTR_IORL)) { + Scsi_Cmnd *scsi_cmd; + + IPS_PRINTK(KERN_NOTICE, ha->pcidev, + "Controller reset failed - controller now offline.\n"); + + /* Now fail all of the active commands */ + DEBUG_VAR(1, "(%s%d) Failing active commands", + ips_name, ha->host_num); + + while ((scb = ips_removeq_scb_head(&ha->scb_activelist))) { + scb->scsi_cmd->result = DID_ERROR << 16; + scb->scsi_cmd->scsi_done(scb->scsi_cmd); + ips_freescb(ha, scb); + } + + /* Now fail all of the pending commands */ + DEBUG_VAR(1, "(%s%d) Failing pending commands", + ips_name, ha->host_num); + + while ((scsi_cmd = ips_removeq_wait_head(&ha->scb_waitlist))) { + scsi_cmd->result = DID_ERROR << 16; + scsi_cmd->scsi_done(scsi_cmd); + } + + ha->active = FALSE; + return (FAILED); + } + + /* FFDC */ + if (le32_to_cpu(ha->subsys->param[3]) & 0x300000) { + struct timeval tv; + + do_gettimeofday(&tv); + ha->last_ffdc = tv.tv_sec; + ha->reset_count++; + ips_ffdc_reset(ha, IPS_INTR_IORL); + } + + /* Now fail all of the active commands */ + DEBUG_VAR(1, "(%s%d) Failing active commands", ips_name, ha->host_num); + + while ((scb = ips_removeq_scb_head(&ha->scb_activelist))) { + scb->scsi_cmd->result = + (DID_RESET << 16) | (SUGGEST_RETRY << 24); + scb->scsi_cmd->scsi_done(scb->scsi_cmd); + ips_freescb(ha, scb); + } - ips_next(ha, IPS_INTR_IORL); + /* Reset DCDB active command bits */ + for (i = 1; i < ha->nbus; i++) + ha->dcdb_active[i - 1] = 0; - return (SUCCESS); -#endif /* NO_IPS_RESET */ + /* Reset the number of active IOCTLs */ + ha->num_ioctl = 0; + + ips_next(ha, IPS_INTR_IORL); + + return (SUCCESS); +#endif /* NO_IPS_RESET */ } @@ -1051,96 +1062,95 @@ ips_eh_reset(Scsi_Cmnd *SC) { /* */ /****************************************************************************/ int -ips_queue(Scsi_Cmnd *SC, void (*done) (Scsi_Cmnd *)) { - ips_ha_t *ha; - ips_passthru_t *pt; - - METHOD_TRACE("ips_queue", 1); - - ha = (ips_ha_t *) SC->device->host->hostdata; - - if (!ha) - return (1); - - if (!ha->active) - return (DID_ERROR); - - if (ips_is_passthru(SC)) { - if (ha->copp_waitlist.count == IPS_MAX_IOCTL_QUEUE) { - SC->result = DID_BUS_BUSY << 16; - done(SC); - - return (0); - } - } else if (ha->scb_waitlist.count == IPS_MAX_QUEUE) { - SC->result = DID_BUS_BUSY << 16; - done(SC); - - return (0); - } - - SC->scsi_done = done; - - DEBUG_VAR(2, "(%s%d): ips_queue: cmd 0x%X (%d %d %d)", - ips_name, - ha->host_num, - SC->cmnd[0], - SC->device->channel, - SC->device->id, - SC->device->lun); - - /* Check for command to initiator IDs */ - if ((SC->device->channel > 0) && (SC->device->id == ha->ha_id[SC->device->channel])) { - SC->result = DID_NO_CONNECT << 16; - done(SC); - - return (0); - } - - if (ips_is_passthru(SC)) { - - ips_copp_wait_item_t *scratch; - - /* A Reset IOCTL is only sent by the ServeRAID boot CD in extreme cases. */ - /* There can never be any system activity ( network or disk ), but check */ - /* anyway just as a good practice. */ - pt = (ips_passthru_t *) SC->request_buffer; - if ((pt->CoppCP.cmd.reset.op_code == IPS_CMD_RESET_CHANNEL) && - (pt->CoppCP.cmd.reset.adapter_flag == 1)) { - if (ha->scb_activelist.count != 0) { - SC->result = DID_BUS_BUSY << 16; - done(SC); - return (0); - } - ha->ioctl_reset = 1; /* This reset request is from an IOCTL */ - ips_eh_reset(SC); - SC->result = DID_OK << 16; - SC->scsi_done(SC); - return (0); - } - - /* allocate space for the scribble */ - scratch = kmalloc(sizeof(ips_copp_wait_item_t), GFP_ATOMIC); - - if (!scratch) { - SC->result = DID_ERROR << 16; - done(SC); - - return (0); - } - - scratch->scsi_cmd = SC; - scratch->next = NULL; - - ips_putq_copp_tail(&ha->copp_waitlist, scratch); - } - else { - ips_putq_wait_tail(&ha->scb_waitlist, SC); - } - - ips_next(ha, IPS_INTR_IORL); - - return (0); +ips_queue(Scsi_Cmnd * SC, void (*done) (Scsi_Cmnd *)) +{ + ips_ha_t *ha; + ips_passthru_t *pt; + + METHOD_TRACE("ips_queue", 1); + + ha = (ips_ha_t *) SC->device->host->hostdata; + + if (!ha) + return (1); + + if (!ha->active) + return (DID_ERROR); + + if (ips_is_passthru(SC)) { + if (ha->copp_waitlist.count == IPS_MAX_IOCTL_QUEUE) { + SC->result = DID_BUS_BUSY << 16; + done(SC); + + return (0); + } + } else if (ha->scb_waitlist.count == IPS_MAX_QUEUE) { + SC->result = DID_BUS_BUSY << 16; + done(SC); + + return (0); + } + + SC->scsi_done = done; + + DEBUG_VAR(2, "(%s%d): ips_queue: cmd 0x%X (%d %d %d)", + ips_name, + ha->host_num, + SC->cmnd[0], + SC->device->channel, SC->device->id, SC->device->lun); + + /* Check for command to initiator IDs */ + if ((SC->device->channel > 0) + && (SC->device->id == ha->ha_id[SC->device->channel])) { + SC->result = DID_NO_CONNECT << 16; + done(SC); + + return (0); + } + + if (ips_is_passthru(SC)) { + + ips_copp_wait_item_t *scratch; + + /* A Reset IOCTL is only sent by the boot CD in extreme cases. */ + /* There can never be any system activity ( network or disk ), but check */ + /* anyway just as a good practice. */ + pt = (ips_passthru_t *) SC->request_buffer; + if ((pt->CoppCP.cmd.reset.op_code == IPS_CMD_RESET_CHANNEL) && + (pt->CoppCP.cmd.reset.adapter_flag == 1)) { + if (ha->scb_activelist.count != 0) { + SC->result = DID_BUS_BUSY << 16; + done(SC); + return (0); + } + ha->ioctl_reset = 1; /* This reset request is from an IOCTL */ + ips_eh_reset(SC); + SC->result = DID_OK << 16; + SC->scsi_done(SC); + return (0); + } + + /* allocate space for the scribble */ + scratch = kmalloc(sizeof (ips_copp_wait_item_t), GFP_ATOMIC); + + if (!scratch) { + SC->result = DID_ERROR << 16; + done(SC); + + return (0); + } + + scratch->scsi_cmd = SC; + scratch->next = NULL; + + ips_putq_copp_tail(&ha->copp_waitlist, scratch); + } else { + ips_putq_wait_tail(&ha->scb_waitlist, SC); + } + + ips_next(ha, IPS_INTR_IORL); + + return (0); } /****************************************************************************/ @@ -1154,52 +1164,72 @@ ips_queue(Scsi_Cmnd *SC, void (*done) (Scsi_Cmnd *)) { /****************************************************************************/ static int #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) -ips_biosparam(Disk *disk, kdev_t dev, int geom[]) { - ips_ha_t *ha = (ips_ha_t *) disk->device->host->hostdata; - unsigned long capacity = disk->capacity; +ips_biosparam(Disk * disk, kdev_t dev, int geom[]) +{ + ips_ha_t *ha = (ips_ha_t *) disk->device->host->hostdata; + unsigned long capacity = disk->capacity; #else ips_biosparam(struct scsi_device *sdev, struct block_device *bdev, - sector_t capacity, int geom[]) { - ips_ha_t *ha = (ips_ha_t *) sdev->host->hostdata; + sector_t capacity, int geom[]) +{ + ips_ha_t *ha = (ips_ha_t *) sdev->host->hostdata; #endif - int heads; - int sectors; - int cylinders; + int heads; + int sectors; + int cylinders; - METHOD_TRACE("ips_biosparam", 1); + METHOD_TRACE("ips_biosparam", 1); - if (!ha) - /* ?!?! host adater info invalid */ - return (0); + if (!ha) + /* ?!?! host adater info invalid */ + return (0); - if (!ha->active) - return (0); + if (!ha->active) + return (0); - if (!ips_read_adapter_status(ha, IPS_INTR_ON)) - /* ?!?! Enquiry command failed */ - return (0); + if (!ips_read_adapter_status(ha, IPS_INTR_ON)) + /* ?!?! Enquiry command failed */ + return (0); - if ((capacity > 0x400000) && - ((ha->enq->ucMiscFlag & 0x8) == 0)) { - heads = IPS_NORM_HEADS; - sectors = IPS_NORM_SECTORS; - } else { - heads = IPS_COMP_HEADS; - sectors = IPS_COMP_SECTORS; - } + if ((capacity > 0x400000) && ((ha->enq->ucMiscFlag & 0x8) == 0)) { + heads = IPS_NORM_HEADS; + sectors = IPS_NORM_SECTORS; + } else { + heads = IPS_COMP_HEADS; + sectors = IPS_COMP_SECTORS; + } - cylinders = (unsigned long)capacity / (heads * sectors); + cylinders = (unsigned long) capacity / (heads * sectors); - DEBUG_VAR(2, "Geometry: heads: %d, sectors: %d, cylinders: %d", - heads, sectors, cylinders); + DEBUG_VAR(2, "Geometry: heads: %d, sectors: %d, cylinders: %d", + heads, sectors, cylinders); - geom[0] = heads; - geom[1] = sectors; - geom[2] = cylinders; + geom[0] = heads; + geom[1] = sectors; + geom[2] = cylinders; - return (0); + return (0); } + #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) + +/* ips_proc24_info is a wrapper around ips_proc_info * + * for compatibility with the 2.4 scsi parameters */ +static int +ips_proc24_info(char *buffer, char **start, off_t offset, int length, + int hostno, int func) +{ + int i; + + for (i = 0; i < ips_next_controller; i++) { + if (ips_sh[i] && ips_sh[i]->host_no == hostno) { + return ips_proc_info(ips_sh[i], buffer, start, + offset, length, func); + } + } + return -EINVAL; +} + /****************************************************************************/ /* */ /* Routine Name: ips_select_queue_depth */ @@ -1210,37 +1240,38 @@ ips_biosparam(struct scsi_device *sdev, struct block_device *bdev, /* */ /****************************************************************************/ static void -ips_select_queue_depth(struct Scsi_Host *host, Scsi_Device *scsi_devs) { - Scsi_Device *device; - ips_ha_t *ha; - int count = 0; - int min; - - ha = IPS_HA(host); - min = ha->max_cmds / 4; - - for (device = scsi_devs; device; device = device->next) { - if (device->host == host) { - if ((device->channel == 0) && (device->type == 0)) - count++; - } - } - - for (device = scsi_devs; device; device = device->next) { - if (device->host == host) { - if ((device->channel == 0) && (device->type == 0)) { - device->queue_depth = ( ha->max_cmds - 1 ) / count; - if (device->queue_depth < min) - device->queue_depth = min; - } - else { - device->queue_depth = 2; - } - - if (device->queue_depth < 2) - device->queue_depth = 2; - } - } +ips_select_queue_depth(struct Scsi_Host *host, Scsi_Device * scsi_devs) +{ + Scsi_Device *device; + ips_ha_t *ha; + int count = 0; + int min; + + ha = IPS_HA(host); + min = ha->max_cmds / 4; + + for (device = scsi_devs; device; device = device->next) { + if (device->host == host) { + if ((device->channel == 0) && (device->type == 0)) + count++; + } + } + + for (device = scsi_devs; device; device = device->next) { + if (device->host == host) { + if ((device->channel == 0) && (device->type == 0)) { + device->queue_depth = + (ha->max_cmds - 1) / count; + if (device->queue_depth < min) + device->queue_depth = min; + } else { + device->queue_depth = 2; + } + + if (device->queue_depth < 2) + device->queue_depth = 2; + } + } } #else @@ -1254,19 +1285,19 @@ ips_select_queue_depth(struct Scsi_Host *host, Scsi_Device *scsi_devs) { /* */ /****************************************************************************/ int -ips_slave_configure(Scsi_Device *SDptr) +ips_slave_configure(Scsi_Device * SDptr) { - ips_ha_t *ha; - int min; - - ha = IPS_HA(SDptr->host); - if (SDptr->tagged_supported && SDptr->type == TYPE_DISK) { - min = ha->max_cmds / 2; - if (ha->enq->ucLogDriveCount <= 2) - min = ha->max_cmds - 1; - scsi_adjust_queue_depth(SDptr, MSG_ORDERED_TAG, min); - } - return 0; + ips_ha_t *ha; + int min; + + ha = IPS_HA(SDptr->host); + if (SDptr->tagged_supported && SDptr->type == TYPE_DISK) { + min = ha->max_cmds / 2; + if (ha->enq->ucLogDriveCount <= 2) + min = ha->max_cmds - 1; + scsi_adjust_queue_depth(SDptr, MSG_ORDERED_TAG, min); + } + return 0; } #endif @@ -1280,38 +1311,39 @@ ips_slave_configure(Scsi_Device *SDptr) /* */ /****************************************************************************/ irqreturn_t -do_ipsintr(int irq, void *dev_id, struct pt_regs *regs) { - ips_ha_t *ha; - unsigned long cpu_flags; - struct Scsi_Host *host; - int irqstatus; - - METHOD_TRACE("do_ipsintr", 2); - - ha = (ips_ha_t *) dev_id; - if (!ha) - return IRQ_NONE; - host = ips_sh[ha->host_num]; - /* interrupt during initialization */ - if(!host){ - (*ha->func.intr)(ha); - return IRQ_HANDLED; - } +do_ipsintr(int irq, void *dev_id, struct pt_regs * regs) +{ + ips_ha_t *ha; + unsigned long cpu_flags; + struct Scsi_Host *host; + int irqstatus; + + METHOD_TRACE("do_ipsintr", 2); + + ha = (ips_ha_t *) dev_id; + if (!ha) + return IRQ_NONE; + host = ips_sh[ha->host_num]; + /* interrupt during initialization */ + if (!host) { + (*ha->func.intr) (ha); + return IRQ_HANDLED; + } - IPS_LOCK_SAVE(host->host_lock, cpu_flags); + IPS_LOCK_SAVE(host->host_lock, cpu_flags); - if (!ha->active) { - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); - return IRQ_HANDLED; - } + if (!ha->active) { + IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); + return IRQ_HANDLED; + } - irqstatus = (*ha->func.intr)(ha); + irqstatus = (*ha->func.intr) (ha); - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); + IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); - /* start the next command */ - ips_next(ha, IPS_INTR_ON); - return IRQ_RETVAL(irqstatus); + /* start the next command */ + ips_next(ha, IPS_INTR_ON); + return IRQ_RETVAL(irqstatus); } /****************************************************************************/ @@ -1326,55 +1358,56 @@ do_ipsintr(int irq, void *dev_id, struct pt_regs *regs) { /* */ /****************************************************************************/ int -ips_intr_copperhead(ips_ha_t *ha) { - ips_stat_t *sp; - ips_scb_t *scb; - IPS_STATUS cstatus; - int intrstatus; +ips_intr_copperhead(ips_ha_t * ha) +{ + ips_stat_t *sp; + ips_scb_t *scb; + IPS_STATUS cstatus; + int intrstatus; - METHOD_TRACE("ips_intr", 2); + METHOD_TRACE("ips_intr", 2); - if (!ha) - return 0; + if (!ha) + return 0; - if (!ha->active) - return 0; + if (!ha->active) + return 0; - intrstatus = (*ha->func.isintr)(ha); + intrstatus = (*ha->func.isintr) (ha); - if (!intrstatus) { - /* - * Unexpected/Shared interrupt - */ + if (!intrstatus) { + /* + * Unexpected/Shared interrupt + */ - return 0; - } + return 0; + } - while (TRUE) { - sp = &ha->sp; + while (TRUE) { + sp = &ha->sp; - intrstatus = (*ha->func.isintr)(ha); + intrstatus = (*ha->func.isintr) (ha); - if (!intrstatus) - break; - else - cstatus.value = (*ha->func.statupd)(ha); + if (!intrstatus) + break; + else + cstatus.value = (*ha->func.statupd) (ha); - if (cstatus.fields.command_id > (IPS_MAX_CMDS - 1)) { - /* Spurious Interupt ? */ - continue; - } + if (cstatus.fields.command_id > (IPS_MAX_CMDS - 1)) { + /* Spurious Interupt ? */ + continue; + } - ips_chkstatus(ha, &cstatus); - scb = (ips_scb_t *) sp->scb_addr; + ips_chkstatus(ha, &cstatus); + scb = (ips_scb_t *) sp->scb_addr; - /* - * use the callback function to finish things up - * NOTE: interrupts are OFF for this - */ - (*scb->callback) (ha, scb); - } /* end while */ - return 1; + /* + * use the callback function to finish things up + * NOTE: interrupts are OFF for this + */ + (*scb->callback) (ha, scb); + } /* end while */ + return 1; } /****************************************************************************/ @@ -1389,60 +1422,62 @@ ips_intr_copperhead(ips_ha_t *ha) { /* */ /****************************************************************************/ int -ips_intr_morpheus(ips_ha_t *ha) { - ips_stat_t *sp; - ips_scb_t *scb; - IPS_STATUS cstatus; - int intrstatus; +ips_intr_morpheus(ips_ha_t * ha) +{ + ips_stat_t *sp; + ips_scb_t *scb; + IPS_STATUS cstatus; + int intrstatus; - METHOD_TRACE("ips_intr_morpheus", 2); + METHOD_TRACE("ips_intr_morpheus", 2); - if (!ha) - return 0; + if (!ha) + return 0; - if (!ha->active) - return 0; + if (!ha->active) + return 0; - intrstatus = (*ha->func.isintr)(ha); + intrstatus = (*ha->func.isintr) (ha); - if (!intrstatus) { - /* - * Unexpected/Shared interrupt - */ + if (!intrstatus) { + /* + * Unexpected/Shared interrupt + */ - return 0; - } + return 0; + } - while (TRUE) { - sp = &ha->sp; + while (TRUE) { + sp = &ha->sp; - intrstatus = (*ha->func.isintr)(ha); + intrstatus = (*ha->func.isintr) (ha); - if (!intrstatus) - break; - else - cstatus.value = (*ha->func.statupd)(ha); + if (!intrstatus) + break; + else + cstatus.value = (*ha->func.statupd) (ha); - if (cstatus.value == 0xffffffff) - /* No more to process */ - break; + if (cstatus.value == 0xffffffff) + /* No more to process */ + break; - if (cstatus.fields.command_id > (IPS_MAX_CMDS - 1)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Spurious interrupt; no ccb.\n"); + if (cstatus.fields.command_id > (IPS_MAX_CMDS - 1)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Spurious interrupt; no ccb.\n"); - continue; - } + continue; + } - ips_chkstatus(ha, &cstatus); - scb = (ips_scb_t *) sp->scb_addr; + ips_chkstatus(ha, &cstatus); + scb = (ips_scb_t *) sp->scb_addr; - /* - * use the callback function to finish things up - * NOTE: interrupts are OFF for this - */ - (*scb->callback) (ha, scb); - } /* end while */ - return 1; + /* + * use the callback function to finish things up + * NOTE: interrupts are OFF for this + */ + (*scb->callback) (ha, scb); + } /* end while */ + return 1; } /****************************************************************************/ @@ -1455,32 +1490,32 @@ ips_intr_morpheus(ips_ha_t *ha) { /* */ /****************************************************************************/ const char * -ips_info(struct Scsi_Host *SH) { - static char buffer[256]; - char *bp; - ips_ha_t *ha; +ips_info(struct Scsi_Host *SH) +{ + static char buffer[256]; + char *bp; + ips_ha_t *ha; - METHOD_TRACE("ips_info", 1); + METHOD_TRACE("ips_info", 1); - ha = IPS_HA(SH); + ha = IPS_HA(SH); - if (!ha) - return (NULL); + if (!ha) + return (NULL); - bp = &buffer[0]; - memset(bp, 0, sizeof(buffer)); + bp = &buffer[0]; + memset(bp, 0, sizeof (buffer)); - sprintf(bp, "%s%s%s Build %d", "IBM PCI ServeRAID ", - IPS_VERSION_HIGH, IPS_VERSION_LOW, IPS_BUILD_IDENT ); + sprintf(bp, "%s%s%s Build %d", "IBM PCI ServeRAID ", + IPS_VERSION_HIGH, IPS_VERSION_LOW, IPS_BUILD_IDENT); - if (ha->ad_type > 0 && - ha->ad_type <= MAX_ADAPTER_NAME) { - strcat(bp, " <"); - strcat(bp, ips_adapter_name[ha->ad_type-1]); - strcat(bp, ">"); - } + if (ha->ad_type > 0 && ha->ad_type <= MAX_ADAPTER_NAME) { + strcat(bp, " <"); + strcat(bp, ips_adapter_name[ha->ad_type - 1]); + strcat(bp, ">"); + } - return (bp); + return (bp); } /****************************************************************************/ @@ -1494,38 +1529,39 @@ ips_info(struct Scsi_Host *SH) { /****************************************************************************/ int ips_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, - int length, int func) { - int i; - int ret; - ips_ha_t *ha = NULL; - - METHOD_TRACE("ips_proc_info", 1); - - /* Find our host structure */ - for (i = 0; i < ips_next_controller; i++) { - if (ips_sh[i]) { - if (ips_sh[i] == host) { - ha = (ips_ha_t *) ips_sh[i]->hostdata; - break; - } - } - } - - if (!ha) - return (-EINVAL); - - if (func) { - /* write */ - return (0); - } else { - /* read */ - if (start) - *start = buffer; - - ret = ips_host_info(ha, buffer, offset, length); - - return (ret); - } + int length, int func) +{ + int i; + int ret; + ips_ha_t *ha = NULL; + + METHOD_TRACE("ips_proc_info", 1); + + /* Find our host structure */ + for (i = 0; i < ips_next_controller; i++) { + if (ips_sh[i]) { + if (ips_sh[i] == host) { + ha = (ips_ha_t *) ips_sh[i]->hostdata; + break; + } + } + } + + if (!ha) + return (-EINVAL); + + if (func) { + /* write */ + return (0); + } else { + /* read */ + if (start) + *start = buffer; + + ret = ips_host_info(ha, buffer, offset, length); + + return (ret); + } } /*--------------------------------------------------------------------------*/ @@ -1542,32 +1578,32 @@ ips_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, /* */ /****************************************************************************/ static int -ips_is_passthru(Scsi_Cmnd *SC) { - METHOD_TRACE("ips_is_passthru", 1); - - if (!SC) - return (0); - - if ((SC->cmnd[0] == IPS_IOCTL_COMMAND) && - (SC->device->channel == 0) && - (SC->device->id == IPS_ADAPTER_ID) && - (SC->device->lun == 0) && - SC->request_buffer){ - if((!SC->use_sg) && SC->request_bufflen && - (((char *) SC->request_buffer)[0] == 'C') && - (((char *) SC->request_buffer)[1] == 'O') && - (((char *) SC->request_buffer)[2] == 'P') && - (((char *) SC->request_buffer)[3] == 'P')) - return 1; - else if(SC->use_sg){ - struct scatterlist *sg = SC->request_buffer; - char *buffer = IPS_SG_ADDRESS(sg); - if(buffer && buffer[0] == 'C' && buffer[1] == 'O' && - buffer[2] == 'P' && buffer[3] == 'P') - return 1; - } - } - return 0; +ips_is_passthru(Scsi_Cmnd * SC) +{ + METHOD_TRACE("ips_is_passthru", 1); + + if (!SC) + return (0); + + if ((SC->cmnd[0] == IPS_IOCTL_COMMAND) && + (SC->device->channel == 0) && + (SC->device->id == IPS_ADAPTER_ID) && + (SC->device->lun == 0) && SC->request_buffer) { + if ((!SC->use_sg) && SC->request_bufflen && + (((char *) SC->request_buffer)[0] == 'C') && + (((char *) SC->request_buffer)[1] == 'O') && + (((char *) SC->request_buffer)[2] == 'P') && + (((char *) SC->request_buffer)[3] == 'P')) + return 1; + else if (SC->use_sg) { + struct scatterlist *sg = SC->request_buffer; + char *buffer = IPS_SG_ADDRESS(sg); + if (buffer && buffer[0] == 'C' && buffer[1] == 'O' && + buffer[2] == 'P' && buffer[3] == 'P') + return 1; + } + } + return 0; } /****************************************************************************/ @@ -1579,24 +1615,23 @@ ips_is_passthru(Scsi_Cmnd *SC) { /* is too small or doesn't exist */ /****************************************************************************/ static int -ips_alloc_passthru_buffer(ips_ha_t *ha, int length){ +ips_alloc_passthru_buffer(ips_ha_t * ha, int length) +{ void *bigger_buf; - int count; - int order; + dma_addr_t dma_busaddr; - if(ha->ioctl_data && length <= (PAGE_SIZE << ha->ioctl_order)) + if (ha->ioctl_data && length <= ha->ioctl_len) return 0; /* there is no buffer or it's not big enough, allocate a new one */ - for (count = PAGE_SIZE, order = 0; - count < length; - order++, count <<= 1); - bigger_buf = (void *) __get_free_pages(IPS_ATOMIC_GFP, order); + bigger_buf = pci_alloc_consistent(ha->pcidev, length, &dma_busaddr); if (bigger_buf) { /* free the old memory */ - free_pages((unsigned long) ha->ioctl_data, ha->ioctl_order); + pci_free_consistent(ha->pcidev, ha->ioctl_len, ha->ioctl_data, + ha->ioctl_busaddr); /* use the new memory */ ha->ioctl_data = (char *) bigger_buf; - ha->ioctl_order = order; + ha->ioctl_len = length; + ha->ioctl_busaddr = dma_busaddr; } else { return -1; } @@ -1613,92 +1648,96 @@ ips_alloc_passthru_buffer(ips_ha_t *ha, int length){ /* */ /****************************************************************************/ static int -ips_make_passthru(ips_ha_t *ha, Scsi_Cmnd *SC, ips_scb_t *scb, int intr) { - ips_passthru_t *pt; - int length = 0; - int ret; - - METHOD_TRACE("ips_make_passthru", 1); - - if(!SC->use_sg){ - length = SC->request_bufflen; - }else{ - struct scatterlist *sg = SC->request_buffer; - int i; - for(i = 0; i < SC->use_sg; i++) - length += sg[i].length; - } - if (length < sizeof(ips_passthru_t)) { - /* wrong size */ - DEBUG_VAR(1, "(%s%d) Passthru structure wrong size", - ips_name, ha->host_num); - return (IPS_FAILURE); - } - if(ips_alloc_passthru_buffer(ha, length)){ - /* allocation failure! If ha->ioctl_data exists, use it to return - some error codes. Return a failed command to the scsi layer. */ - if(ha->ioctl_data){ - pt = (ips_passthru_t *)ha->ioctl_data; - ips_scmd_buf_read(SC, pt, sizeof(ips_passthru_t)); - pt->BasicStatus = 0x0B; - pt->ExtendedStatus = 0x00; - ips_scmd_buf_write(SC, pt, sizeof(ips_passthru_t)); - } - return IPS_FAILURE; - } - ha->ioctl_datasize = length; - - ips_scmd_buf_read(SC, ha->ioctl_data, ha->ioctl_datasize); - pt = (ips_passthru_t *)ha->ioctl_data; - - /* - * Some notes about the passthru interface used - * - * IF the scsi op_code == 0x0d then we assume - * that the data came along with/goes with the - * packet we received from the sg driver. In this - * case the CmdBSize field of the pt structure is - * used for the size of the buffer. - */ - - switch (pt->CoppCmd) { - case IPS_NUMCTRLS: - memcpy(ha->ioctl_data + sizeof(ips_passthru_t), - &ips_num_controllers, sizeof(int)); - ips_scmd_buf_write(SC, ha->ioctl_data, - sizeof(ips_passthru_t) + sizeof(int)); - SC->result = DID_OK << 16; - - return (IPS_SUCCESS_IMM); - - case IPS_COPPUSRCMD: - case IPS_COPPIOCCMD: - if (SC->cmnd[0] == IPS_IOCTL_COMMAND) { - if (length < (sizeof(ips_passthru_t) + pt->CmdBSize)) { - /* wrong size */ - DEBUG_VAR(1, "(%s%d) Passthru structure wrong size", - ips_name, ha->host_num); - - return (IPS_FAILURE); - } - - if(ha->device_id == IPS_DEVICEID_COPPERHEAD && - pt->CoppCP.cmd.flashfw.op_code == IPS_CMD_RW_BIOSFW) { - ret = ips_flash_copperhead(ha, pt, scb); - ips_scmd_buf_write(SC, ha->ioctl_data, sizeof(ips_passthru_t)); - return ret; - } - if (ips_usrcmd(ha, pt, scb)) - return (IPS_SUCCESS); - else - return (IPS_FAILURE); - } - - break; - - } /* end switch */ - - return (IPS_FAILURE); +ips_make_passthru(ips_ha_t * ha, Scsi_Cmnd * SC, ips_scb_t * scb, int intr) +{ + ips_passthru_t *pt; + int length = 0; + int ret; + + METHOD_TRACE("ips_make_passthru", 1); + + if (!SC->use_sg) { + length = SC->request_bufflen; + } else { + struct scatterlist *sg = SC->request_buffer; + int i; + for (i = 0; i < SC->use_sg; i++) + length += sg[i].length; + } + if (length < sizeof (ips_passthru_t)) { + /* wrong size */ + DEBUG_VAR(1, "(%s%d) Passthru structure wrong size", + ips_name, ha->host_num); + return (IPS_FAILURE); + } + if (ips_alloc_passthru_buffer(ha, length)) { + /* allocation failure! If ha->ioctl_data exists, use it to return + some error codes. Return a failed command to the scsi layer. */ + if (ha->ioctl_data) { + pt = (ips_passthru_t *) ha->ioctl_data; + ips_scmd_buf_read(SC, pt, sizeof (ips_passthru_t)); + pt->BasicStatus = 0x0B; + pt->ExtendedStatus = 0x00; + ips_scmd_buf_write(SC, pt, sizeof (ips_passthru_t)); + } + return IPS_FAILURE; + } + ha->ioctl_datasize = length; + + ips_scmd_buf_read(SC, ha->ioctl_data, ha->ioctl_datasize); + pt = (ips_passthru_t *) ha->ioctl_data; + + /* + * Some notes about the passthru interface used + * + * IF the scsi op_code == 0x0d then we assume + * that the data came along with/goes with the + * packet we received from the sg driver. In this + * case the CmdBSize field of the pt structure is + * used for the size of the buffer. + */ + + switch (pt->CoppCmd) { + case IPS_NUMCTRLS: + memcpy(ha->ioctl_data + sizeof (ips_passthru_t), + &ips_num_controllers, sizeof (int)); + ips_scmd_buf_write(SC, ha->ioctl_data, + sizeof (ips_passthru_t) + sizeof (int)); + SC->result = DID_OK << 16; + + return (IPS_SUCCESS_IMM); + + case IPS_COPPUSRCMD: + case IPS_COPPIOCCMD: + if (SC->cmnd[0] == IPS_IOCTL_COMMAND) { + if (length < (sizeof (ips_passthru_t) + pt->CmdBSize)) { + /* wrong size */ + DEBUG_VAR(1, + "(%s%d) Passthru structure wrong size", + ips_name, ha->host_num); + + return (IPS_FAILURE); + } + + if (ha->device_id == IPS_DEVICEID_COPPERHEAD && + pt->CoppCP.cmd.flashfw.op_code == + IPS_CMD_RW_BIOSFW) { + ret = ips_flash_copperhead(ha, pt, scb); + ips_scmd_buf_write(SC, ha->ioctl_data, + sizeof (ips_passthru_t)); + return ret; + } + if (ips_usrcmd(ha, pt, scb)) + return (IPS_SUCCESS); + else + return (IPS_FAILURE); + } + + break; + + } /* end switch */ + + return (IPS_FAILURE); } /****************************************************************************/ @@ -1707,62 +1746,70 @@ ips_make_passthru(ips_ha_t *ha, Scsi_Cmnd *SC, ips_scb_t *scb, int intr) { /* Flash the BIOS/FW on a Copperhead style controller */ /****************************************************************************/ static int -ips_flash_copperhead(ips_ha_t *ha, ips_passthru_t *pt, ips_scb_t *scb){ - int datasize, count; - - /* Trombone is the only copperhead that can do packet flash, but only - * for firmware. No one said it had to make sence. */ - if(IPS_IS_TROMBONE(ha) && pt->CoppCP.cmd.flashfw.type == IPS_FW_IMAGE){ - if(ips_usrcmd(ha, pt, scb)) - return IPS_SUCCESS; - else - return IPS_FAILURE; - } - pt->BasicStatus = 0x0B; - pt->ExtendedStatus = 0; - scb->scsi_cmd->result = DID_OK <<16; - /* IF it's OK to Use the "CD BOOT" Flash Buffer, then you can */ - /* avoid allocating a huge buffer per adapter ( which can fail ). */ - if(pt->CoppCP.cmd.flashfw.type == IPS_BIOS_IMAGE && - pt->CoppCP.cmd.flashfw.direction == IPS_ERASE_BIOS){ - pt->BasicStatus = 0; - return ips_flash_bios(ha, pt, scb); - }else if(pt->CoppCP.cmd.flashfw.packet_num == 0){ - if(ips_FlashData && !test_and_set_bit(0, &ips_FlashDataInUse)){ - ha->flash_data = ips_FlashData; - ha->flash_order = 7; - ha->flash_datasize = 0; - }else if(!ha->flash_data){ - datasize = pt->CoppCP.cmd.flashfw.total_packets * - pt->CoppCP.cmd.flashfw.count; - for (count = PAGE_SIZE, ha->flash_order = 0; count < datasize; - ha->flash_order++, count <<= 1); - ha->flash_data = (char *)__get_free_pages(IPS_ATOMIC_GFP, ha->flash_order); - ha->flash_datasize = 0; - }else - return IPS_FAILURE; - }else{ - if(pt->CoppCP.cmd.flashfw.count + ha->flash_datasize > - (PAGE_SIZE << ha->flash_order)){ - ips_free_flash_copperhead(ha); - IPS_PRINTK(KERN_WARNING, ha->pcidev, "failed size sanity check\n"); - return IPS_FAILURE; - } - } - if(!ha->flash_data) - return IPS_FAILURE; - pt->BasicStatus = 0; - memcpy(&ha->flash_data[ha->flash_datasize], pt + 1, - pt->CoppCP.cmd.flashfw.count); - ha->flash_datasize += pt->CoppCP.cmd.flashfw.count; - if(pt->CoppCP.cmd.flashfw.packet_num == - pt->CoppCP.cmd.flashfw.total_packets - 1){ - if(pt->CoppCP.cmd.flashfw.type == IPS_BIOS_IMAGE) - return ips_flash_bios(ha, pt, scb); - else if(pt->CoppCP.cmd.flashfw.type == IPS_FW_IMAGE) - return ips_flash_firmware(ha, pt, scb); - } - return IPS_SUCCESS_IMM; +ips_flash_copperhead(ips_ha_t * ha, ips_passthru_t * pt, ips_scb_t * scb) +{ + int datasize; + + /* Trombone is the only copperhead that can do packet flash, but only + * for firmware. No one said it had to make sence. */ + if (IPS_IS_TROMBONE(ha) && pt->CoppCP.cmd.flashfw.type == IPS_FW_IMAGE) { + if (ips_usrcmd(ha, pt, scb)) + return IPS_SUCCESS; + else + return IPS_FAILURE; + } + pt->BasicStatus = 0x0B; + pt->ExtendedStatus = 0; + scb->scsi_cmd->result = DID_OK << 16; + /* IF it's OK to Use the "CD BOOT" Flash Buffer, then you can */ + /* avoid allocating a huge buffer per adapter ( which can fail ). */ + if (pt->CoppCP.cmd.flashfw.type == IPS_BIOS_IMAGE && + pt->CoppCP.cmd.flashfw.direction == IPS_ERASE_BIOS) { + pt->BasicStatus = 0; + return ips_flash_bios(ha, pt, scb); + } else if (pt->CoppCP.cmd.flashfw.packet_num == 0) { + if (ips_FlashData && !test_and_set_bit(0, &ips_FlashDataInUse)){ + ha->flash_data = ips_FlashData; + ha->flash_busaddr = ips_flashbusaddr; + ha->flash_len = PAGE_SIZE << 7; + ha->flash_datasize = 0; + } else if (!ha->flash_data) { + datasize = pt->CoppCP.cmd.flashfw.total_packets * + pt->CoppCP.cmd.flashfw.count; + ha->flash_data = pci_alloc_consistent(ha->pcidev, + datasize, + &ha->flash_busaddr); + if (!ha->flash_data){ + printk(KERN_WARNING "Unable to allocate a flash buffer\n"); + return IPS_FAILURE; + } + ha->flash_datasize = 0; + ha->flash_len = datasize; + } else + return IPS_FAILURE; + } else { + if (pt->CoppCP.cmd.flashfw.count + ha->flash_datasize > + ha->flash_len) { + ips_free_flash_copperhead(ha); + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "failed size sanity check\n"); + return IPS_FAILURE; + } + } + if (!ha->flash_data) + return IPS_FAILURE; + pt->BasicStatus = 0; + memcpy(&ha->flash_data[ha->flash_datasize], pt + 1, + pt->CoppCP.cmd.flashfw.count); + ha->flash_datasize += pt->CoppCP.cmd.flashfw.count; + if (pt->CoppCP.cmd.flashfw.packet_num == + pt->CoppCP.cmd.flashfw.total_packets - 1) { + if (pt->CoppCP.cmd.flashfw.type == IPS_BIOS_IMAGE) + return ips_flash_bios(ha, pt, scb); + else if (pt->CoppCP.cmd.flashfw.type == IPS_FW_IMAGE) + return ips_flash_firmware(ha, pt, scb); + } + return IPS_SUCCESS_IMM; } /****************************************************************************/ @@ -1771,46 +1818,59 @@ ips_flash_copperhead(ips_ha_t *ha, ips_passthru_t *pt, ips_scb_t *scb){ /* flashes the bios of a copperhead adapter */ /****************************************************************************/ static int -ips_flash_bios(ips_ha_t * ha, ips_passthru_t *pt, ips_scb_t *scb){ - - if(pt->CoppCP.cmd.flashfw.type == IPS_BIOS_IMAGE && - pt->CoppCP.cmd.flashfw.direction == IPS_WRITE_BIOS){ - if ((!ha->func.programbios) || (!ha->func.erasebios) || - (!ha->func.verifybios)) - goto error; - if((*ha->func.erasebios)(ha)){ - DEBUG_VAR(1, "(%s%d) flash bios failed - unable to erase flash", - ips_name, ha->host_num); - goto error; - }else if ((*ha->func.programbios)(ha, ha->flash_data + IPS_BIOS_HEADER, - ha->flash_datasize - IPS_BIOS_HEADER, 0 )) { - DEBUG_VAR(1, "(%s%d) flash bios failed - unable to flash", - ips_name, ha->host_num); - goto error; - }else if ((*ha->func.verifybios)(ha, ha->flash_data + IPS_BIOS_HEADER, - ha->flash_datasize - IPS_BIOS_HEADER, 0 )) { - DEBUG_VAR(1, "(%s%d) flash bios failed - unable to verify flash", - ips_name, ha->host_num); - goto error; - } - ips_free_flash_copperhead(ha); - return IPS_SUCCESS_IMM; - }else if(pt->CoppCP.cmd.flashfw.type == IPS_BIOS_IMAGE && - pt->CoppCP.cmd.flashfw.direction == IPS_ERASE_BIOS){ - if(!ha->func.erasebios) - goto error; - if((*ha->func.erasebios)(ha)){ - DEBUG_VAR(1, "(%s%d) flash bios failed - unable to erase flash", - ips_name, ha->host_num); - goto error; - } - return IPS_SUCCESS_IMM; - } -error: - pt->BasicStatus = 0x0B; - pt->ExtendedStatus = 0x00; - ips_free_flash_copperhead(ha); - return IPS_FAILURE; +ips_flash_bios(ips_ha_t * ha, ips_passthru_t * pt, ips_scb_t * scb) +{ + + if (pt->CoppCP.cmd.flashfw.type == IPS_BIOS_IMAGE && + pt->CoppCP.cmd.flashfw.direction == IPS_WRITE_BIOS) { + if ((!ha->func.programbios) || (!ha->func.erasebios) || + (!ha->func.verifybios)) + goto error; + if ((*ha->func.erasebios) (ha)) { + DEBUG_VAR(1, + "(%s%d) flash bios failed - unable to erase flash", + ips_name, ha->host_num); + goto error; + } else + if ((*ha->func.programbios) (ha, + ha->flash_data + + IPS_BIOS_HEADER, + ha->flash_datasize - + IPS_BIOS_HEADER, 0)) { + DEBUG_VAR(1, + "(%s%d) flash bios failed - unable to flash", + ips_name, ha->host_num); + goto error; + } else + if ((*ha->func.verifybios) (ha, + ha->flash_data + + IPS_BIOS_HEADER, + ha->flash_datasize - + IPS_BIOS_HEADER, 0)) { + DEBUG_VAR(1, + "(%s%d) flash bios failed - unable to verify flash", + ips_name, ha->host_num); + goto error; + } + ips_free_flash_copperhead(ha); + return IPS_SUCCESS_IMM; + } else if (pt->CoppCP.cmd.flashfw.type == IPS_BIOS_IMAGE && + pt->CoppCP.cmd.flashfw.direction == IPS_ERASE_BIOS) { + if (!ha->func.erasebios) + goto error; + if ((*ha->func.erasebios) (ha)) { + DEBUG_VAR(1, + "(%s%d) flash bios failed - unable to erase flash", + ips_name, ha->host_num); + goto error; + } + return IPS_SUCCESS_IMM; + } + error: + pt->BasicStatus = 0x0B; + pt->ExtendedStatus = 0x00; + ips_free_flash_copperhead(ha); + return IPS_FAILURE; } /****************************************************************************/ @@ -1821,38 +1881,37 @@ error: /* Fill in a single scb sg_list element from an address */ /* return a -1 if a breakup occurred */ /****************************************************************************/ -static inline int ips_fill_scb_sg_single(ips_ha_t *ha, dma_addr_t busaddr, - ips_scb_t *scb, int indx, unsigned int e_len) +static inline int +ips_fill_scb_sg_single(ips_ha_t * ha, dma_addr_t busaddr, + ips_scb_t * scb, int indx, unsigned int e_len) { - int ret_val = 0; - - if ( (scb->data_len + e_len) > ha->max_xfer) { - e_len = ha->max_xfer - scb->data_len; - scb->breakup = indx; - ++scb->sg_break; - ret_val = -1; - } else { - scb->breakup = 0; - scb->sg_break = 0; - } - if (IPS_USE_ENH_SGLIST(ha)) { - scb->sg_list.enh_list[indx].address_lo = - cpu_to_le32(pci_dma_lo32(busaddr)); - scb->sg_list.enh_list[indx].address_hi = - cpu_to_le32(pci_dma_hi32(busaddr)); - scb->sg_list.enh_list[indx].length = - cpu_to_le32(e_len); - } else { - scb->sg_list.std_list[indx].address = - cpu_to_le32(pci_dma_lo32(busaddr)); - scb->sg_list.std_list[indx].length = - cpu_to_le32(e_len); - } - - ++scb->sg_len; - scb->data_len += e_len; - return ret_val; + int ret_val = 0; + + if ((scb->data_len + e_len) > ha->max_xfer) { + e_len = ha->max_xfer - scb->data_len; + scb->breakup = indx; + ++scb->sg_break; + ret_val = -1; + } else { + scb->breakup = 0; + scb->sg_break = 0; + } + if (IPS_USE_ENH_SGLIST(ha)) { + scb->sg_list.enh_list[indx].address_lo = + cpu_to_le32(pci_dma_lo32(busaddr)); + scb->sg_list.enh_list[indx].address_hi = + cpu_to_le32(pci_dma_hi32(busaddr)); + scb->sg_list.enh_list[indx].length = cpu_to_le32(e_len); + } else { + scb->sg_list.std_list[indx].address = + cpu_to_le32(pci_dma_lo32(busaddr)); + scb->sg_list.std_list[indx].length = cpu_to_le32(e_len); + } + + ++scb->sg_len; + scb->data_len += e_len; + return ret_val; } /****************************************************************************/ @@ -1861,49 +1920,51 @@ static inline int ips_fill_scb_sg_single(ips_ha_t *ha, dma_addr_t busaddr, /* flashes the firmware of a copperhead adapter */ /****************************************************************************/ static int -ips_flash_firmware(ips_ha_t * ha, ips_passthru_t *pt, ips_scb_t *scb){ - IPS_SG_LIST sg_list; - uint32_t cmd_busaddr; - - if(pt->CoppCP.cmd.flashfw.type == IPS_FW_IMAGE && - pt->CoppCP.cmd.flashfw.direction == IPS_WRITE_FW ){ - memset(&pt->CoppCP.cmd, 0, sizeof(IPS_HOST_COMMAND)); - pt->CoppCP.cmd.flashfw.op_code = IPS_CMD_DOWNLOAD; - pt->CoppCP.cmd.flashfw.count = cpu_to_le32(ha->flash_datasize); - }else{ - pt->BasicStatus = 0x0B; - pt->ExtendedStatus = 0x00; - ips_free_flash_copperhead(ha); - return IPS_FAILURE; - } - /* Save the S/G list pointer so it doesn't get clobbered */ - sg_list.list = scb->sg_list.list; - cmd_busaddr = scb->scb_busaddr; - /* copy in the CP */ - memcpy(&scb->cmd, &pt->CoppCP.cmd, sizeof(IPS_IOCTL_CMD)); - /* FIX stuff that might be wrong */ - scb->sg_list.list = sg_list.list; - scb->scb_busaddr = cmd_busaddr; - scb->bus = scb->scsi_cmd->device->channel; - scb->target_id = scb->scsi_cmd->device->id; - scb->lun = scb->scsi_cmd->device->lun; - scb->sg_len = 0; - scb->data_len = 0; - scb->flags = 0; - scb->op_code = 0; - scb->callback = ipsintr_done; - scb->timeout = ips_cmd_timeout; - - scb->data_len = ha->flash_datasize; - scb->data_busaddr = pci_map_single(ha->pcidev, ha->flash_data, scb->data_len, - IPS_DMA_DIR(scb)); - scb->flags |= IPS_SCB_MAP_SINGLE; - scb->cmd.flashfw.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.flashfw.buffer_addr = cpu_to_le32(scb->data_busaddr); - if (pt->TimeOut) - scb->timeout = pt->TimeOut; - scb->scsi_cmd->result = DID_OK <<16; - return IPS_SUCCESS; +ips_flash_firmware(ips_ha_t * ha, ips_passthru_t * pt, ips_scb_t * scb) +{ + IPS_SG_LIST sg_list; + uint32_t cmd_busaddr; + + if (pt->CoppCP.cmd.flashfw.type == IPS_FW_IMAGE && + pt->CoppCP.cmd.flashfw.direction == IPS_WRITE_FW) { + memset(&pt->CoppCP.cmd, 0, sizeof (IPS_HOST_COMMAND)); + pt->CoppCP.cmd.flashfw.op_code = IPS_CMD_DOWNLOAD; + pt->CoppCP.cmd.flashfw.count = cpu_to_le32(ha->flash_datasize); + } else { + pt->BasicStatus = 0x0B; + pt->ExtendedStatus = 0x00; + ips_free_flash_copperhead(ha); + return IPS_FAILURE; + } + /* Save the S/G list pointer so it doesn't get clobbered */ + sg_list.list = scb->sg_list.list; + cmd_busaddr = scb->scb_busaddr; + /* copy in the CP */ + memcpy(&scb->cmd, &pt->CoppCP.cmd, sizeof (IPS_IOCTL_CMD)); + /* FIX stuff that might be wrong */ + scb->sg_list.list = sg_list.list; + scb->scb_busaddr = cmd_busaddr; + scb->bus = scb->scsi_cmd->device->channel; + scb->target_id = scb->scsi_cmd->device->id; + scb->lun = scb->scsi_cmd->device->lun; + scb->sg_len = 0; + scb->data_len = 0; + scb->flags = 0; + scb->op_code = 0; + scb->callback = ipsintr_done; + scb->timeout = ips_cmd_timeout; + + scb->data_len = ha->flash_datasize; + scb->data_busaddr = + pci_map_single(ha->pcidev, ha->flash_data, scb->data_len, + IPS_DMA_DIR(scb)); + scb->flags |= IPS_SCB_MAP_SINGLE; + scb->cmd.flashfw.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.flashfw.buffer_addr = cpu_to_le32(scb->data_busaddr); + if (pt->TimeOut) + scb->timeout = pt->TimeOut; + scb->scsi_cmd->result = DID_OK << 16; + return IPS_SUCCESS; } /****************************************************************************/ @@ -1912,12 +1973,14 @@ ips_flash_firmware(ips_ha_t * ha, ips_passthru_t *pt, ips_scb_t *scb){ /* release the memory resources used to hold the flash image */ /****************************************************************************/ static void -ips_free_flash_copperhead(ips_ha_t *ha){ - if(ha->flash_data == ips_FlashData) - test_and_clear_bit(0, &ips_FlashDataInUse); - else if(ha->flash_data) - free_pages((unsigned long)ha->flash_data, ha->flash_order); - ha->flash_data = NULL; +ips_free_flash_copperhead(ips_ha_t * ha) +{ + if (ha->flash_data == ips_FlashData) + test_and_clear_bit(0, &ips_FlashDataInUse); + else if (ha->flash_data) + pci_free_consistent(ha->pcidev, ha->flash_len, ha->flash_data, + ha->flash_busaddr); + ha->flash_data = NULL; } /****************************************************************************/ @@ -1930,83 +1993,82 @@ ips_free_flash_copperhead(ips_ha_t *ha){ /* */ /****************************************************************************/ static int -ips_usrcmd(ips_ha_t *ha, ips_passthru_t *pt, ips_scb_t *scb) { - IPS_SG_LIST sg_list; - uint32_t cmd_busaddr; - - METHOD_TRACE("ips_usrcmd", 1); - - if ((!scb) || (!pt) || (!ha)) - return (0); - - /* Save the S/G list pointer so it doesn't get clobbered */ - sg_list.list = scb->sg_list.list; - cmd_busaddr = scb->scb_busaddr; - /* copy in the CP */ - memcpy(&scb->cmd, &pt->CoppCP.cmd, sizeof(IPS_IOCTL_CMD)); - memcpy(&scb->dcdb, &pt->CoppCP.dcdb, sizeof(IPS_DCDB_TABLE)); - - /* FIX stuff that might be wrong */ - scb->sg_list.list = sg_list.list; - scb->scb_busaddr = cmd_busaddr; - scb->bus = scb->scsi_cmd->device->channel; - scb->target_id = scb->scsi_cmd->device->id; - scb->lun = scb->scsi_cmd->device->lun; - scb->sg_len = 0; - scb->data_len = 0; - scb->flags = 0; - scb->op_code = 0; - scb->callback = ipsintr_done; - scb->timeout = ips_cmd_timeout; - scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); - - /* we don't support DCDB/READ/WRITE Scatter Gather */ - if ((scb->cmd.basic_io.op_code == IPS_CMD_READ_SG) || - (scb->cmd.basic_io.op_code == IPS_CMD_WRITE_SG) || - (scb->cmd.basic_io.op_code == IPS_CMD_DCDB_SG)) - return (0); - - if (pt->CmdBSize) { - scb->data_len = pt->CmdBSize; - scb->data_busaddr = pci_map_single(ha->pcidev, - ha->ioctl_data + - sizeof(ips_passthru_t), - pt->CmdBSize, - IPS_DMA_DIR(scb)); - scb->flags |= IPS_SCB_MAP_SINGLE; - } else { - scb->data_busaddr = 0L; - } - - if (scb->cmd.dcdb.op_code == IPS_CMD_DCDB) - scb->cmd.dcdb.dcdb_address = cpu_to_le32(scb->scb_busaddr + - (unsigned long)&scb->dcdb - - (unsigned long)scb); - - if (pt->CmdBSize) { - if (scb->cmd.dcdb.op_code == IPS_CMD_DCDB) - scb->dcdb.buffer_pointer = cpu_to_le32(scb->data_busaddr); - else - scb->cmd.basic_io.sg_addr = cpu_to_le32(scb->data_busaddr); - } - - /* set timeouts */ - if (pt->TimeOut) { - scb->timeout = pt->TimeOut; - - if (pt->TimeOut <= 10) - scb->dcdb.cmd_attribute |= IPS_TIMEOUT10; - else if (pt->TimeOut <= 60) - scb->dcdb.cmd_attribute |= IPS_TIMEOUT60; - else - scb->dcdb.cmd_attribute |= IPS_TIMEOUT20M; - } - - /* assume success */ - scb->scsi_cmd->result = DID_OK << 16; - - /* success */ - return (1); +ips_usrcmd(ips_ha_t * ha, ips_passthru_t * pt, ips_scb_t * scb) +{ + IPS_SG_LIST sg_list; + uint32_t cmd_busaddr; + + METHOD_TRACE("ips_usrcmd", 1); + + if ((!scb) || (!pt) || (!ha)) + return (0); + + /* Save the S/G list pointer so it doesn't get clobbered */ + sg_list.list = scb->sg_list.list; + cmd_busaddr = scb->scb_busaddr; + /* copy in the CP */ + memcpy(&scb->cmd, &pt->CoppCP.cmd, sizeof (IPS_IOCTL_CMD)); + memcpy(&scb->dcdb, &pt->CoppCP.dcdb, sizeof (IPS_DCDB_TABLE)); + + /* FIX stuff that might be wrong */ + scb->sg_list.list = sg_list.list; + scb->scb_busaddr = cmd_busaddr; + scb->bus = scb->scsi_cmd->device->channel; + scb->target_id = scb->scsi_cmd->device->id; + scb->lun = scb->scsi_cmd->device->lun; + scb->sg_len = 0; + scb->data_len = 0; + scb->flags = 0; + scb->op_code = 0; + scb->callback = ipsintr_done; + scb->timeout = ips_cmd_timeout; + scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); + + /* we don't support DCDB/READ/WRITE Scatter Gather */ + if ((scb->cmd.basic_io.op_code == IPS_CMD_READ_SG) || + (scb->cmd.basic_io.op_code == IPS_CMD_WRITE_SG) || + (scb->cmd.basic_io.op_code == IPS_CMD_DCDB_SG)) + return (0); + + if (pt->CmdBSize) { + scb->data_len = pt->CmdBSize; + scb->data_busaddr = ha->ioctl_busaddr + sizeof (ips_passthru_t); + } else { + scb->data_busaddr = 0L; + } + + if (scb->cmd.dcdb.op_code == IPS_CMD_DCDB) + scb->cmd.dcdb.dcdb_address = cpu_to_le32(scb->scb_busaddr + + (unsigned long) &scb-> + dcdb - + (unsigned long) scb); + + if (pt->CmdBSize) { + if (scb->cmd.dcdb.op_code == IPS_CMD_DCDB) + scb->dcdb.buffer_pointer = + cpu_to_le32(scb->data_busaddr); + else + scb->cmd.basic_io.sg_addr = + cpu_to_le32(scb->data_busaddr); + } + + /* set timeouts */ + if (pt->TimeOut) { + scb->timeout = pt->TimeOut; + + if (pt->TimeOut <= 10) + scb->dcdb.cmd_attribute |= IPS_TIMEOUT10; + else if (pt->TimeOut <= 60) + scb->dcdb.cmd_attribute |= IPS_TIMEOUT60; + else + scb->dcdb.cmd_attribute |= IPS_TIMEOUT20M; + } + + /* assume success */ + scb->scsi_cmd->result = DID_OK << 16; + + /* success */ + return (1); } /****************************************************************************/ @@ -2019,33 +2081,34 @@ ips_usrcmd(ips_ha_t *ha, ips_passthru_t *pt, ips_scb_t *scb) { /* */ /****************************************************************************/ static void -ips_cleanup_passthru(ips_ha_t *ha, ips_scb_t *scb) { - ips_passthru_t *pt; +ips_cleanup_passthru(ips_ha_t * ha, ips_scb_t * scb) +{ + ips_passthru_t *pt; - METHOD_TRACE("ips_cleanup_passthru", 1); + METHOD_TRACE("ips_cleanup_passthru", 1); - if ((!scb) || (!scb->scsi_cmd) || (!scb->scsi_cmd->request_buffer)) { - DEBUG_VAR(1, "(%s%d) couldn't cleanup after passthru", - ips_name, ha->host_num); + if ((!scb) || (!scb->scsi_cmd) || (!scb->scsi_cmd->request_buffer)) { + DEBUG_VAR(1, "(%s%d) couldn't cleanup after passthru", + ips_name, ha->host_num); - return ; - } - pt = (ips_passthru_t *) ha->ioctl_data; + return; + } + pt = (ips_passthru_t *) ha->ioctl_data; - /* Copy data back to the user */ - if (scb->cmd.dcdb.op_code == IPS_CMD_DCDB) /* Copy DCDB Back to Caller's Area */ - memcpy(&pt->CoppCP.dcdb, &scb->dcdb, sizeof(IPS_DCDB_TABLE)); - - pt->BasicStatus = scb->basic_status; - pt->ExtendedStatus = scb->extended_status; - pt->AdapterType = ha->ad_type; + /* Copy data back to the user */ + if (scb->cmd.dcdb.op_code == IPS_CMD_DCDB) /* Copy DCDB Back to Caller's Area */ + memcpy(&pt->CoppCP.dcdb, &scb->dcdb, sizeof (IPS_DCDB_TABLE)); - if(ha->device_id == IPS_DEVICEID_COPPERHEAD && - (scb->cmd.flashfw.op_code == IPS_CMD_DOWNLOAD || - scb->cmd.flashfw.op_code == IPS_CMD_RW_BIOSFW)) - ips_free_flash_copperhead(ha); + pt->BasicStatus = scb->basic_status; + pt->ExtendedStatus = scb->extended_status; + pt->AdapterType = ha->ad_type; - ips_scmd_buf_write(scb->scsi_cmd, ha->ioctl_data, ha->ioctl_datasize); + if (ha->device_id == IPS_DEVICEID_COPPERHEAD && + (scb->cmd.flashfw.op_code == IPS_CMD_DOWNLOAD || + scb->cmd.flashfw.op_code == IPS_CMD_RW_BIOSFW)) + ips_free_flash_copperhead(ha); + + ips_scmd_buf_write(scb->scsi_cmd, ha->ioctl_data, ha->ioctl_datasize); } /****************************************************************************/ @@ -2058,78 +2121,88 @@ ips_cleanup_passthru(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static int -ips_host_info(ips_ha_t *ha, char *ptr, off_t offset, int len) { - IPS_INFOSTR info; - - METHOD_TRACE("ips_host_info", 1); - - info.buffer = ptr; - info.length = len; - info.offset = offset; - info.pos = 0; - info.localpos = 0; - - copy_info(&info, "\nIBM ServeRAID General Information:\n\n"); - - if ((le32_to_cpu(ha->nvram->signature) == IPS_NVRAM_P5_SIG) && - (le16_to_cpu(ha->nvram->adapter_type) != 0)) - copy_info(&info, "\tController Type : %s\n", ips_adapter_name[ha->ad_type-1]); - else - copy_info(&info, "\tController Type : Unknown\n"); - - if (ha->io_addr) - copy_info(&info, "\tIO region : 0x%lx (%d bytes)\n", - ha->io_addr, ha->io_len); - - if (ha->mem_addr) { - copy_info(&info, "\tMemory region : 0x%lx (%d bytes)\n", - ha->mem_addr, ha->mem_len); - copy_info(&info, "\tShared memory address : 0x%lx\n", ha->mem_ptr); - } - - copy_info(&info, "\tIRQ number : %d\n", ha->irq); - - if (le32_to_cpu(ha->nvram->signature) == IPS_NVRAM_P5_SIG) - copy_info(&info, "\tBIOS Version : %c%c%c%c%c%c%c%c\n", - ha->nvram->bios_high[0], ha->nvram->bios_high[1], - ha->nvram->bios_high[2], ha->nvram->bios_high[3], - ha->nvram->bios_low[0], ha->nvram->bios_low[1], - ha->nvram->bios_low[2], ha->nvram->bios_low[3]); - - copy_info(&info, "\tFirmware Version : %c%c%c%c%c%c%c%c\n", - ha->enq->CodeBlkVersion[0], ha->enq->CodeBlkVersion[1], - ha->enq->CodeBlkVersion[2], ha->enq->CodeBlkVersion[3], - ha->enq->CodeBlkVersion[4], ha->enq->CodeBlkVersion[5], - ha->enq->CodeBlkVersion[6], ha->enq->CodeBlkVersion[7]); - - copy_info(&info, "\tBoot Block Version : %c%c%c%c%c%c%c%c\n", - ha->enq->BootBlkVersion[0], ha->enq->BootBlkVersion[1], - ha->enq->BootBlkVersion[2], ha->enq->BootBlkVersion[3], - ha->enq->BootBlkVersion[4], ha->enq->BootBlkVersion[5], - ha->enq->BootBlkVersion[6], ha->enq->BootBlkVersion[7]); - - copy_info(&info, "\tDriver Version : %s%s\n", - IPS_VERSION_HIGH, IPS_VERSION_LOW); - - copy_info(&info, "\tDriver Build : %d\n", - IPS_BUILD_IDENT); - - copy_info(&info, "\tMax Physical Devices : %d\n", - ha->enq->ucMaxPhysicalDevices); - copy_info(&info, "\tMax Active Commands : %d\n", - ha->max_cmds); - copy_info(&info, "\tCurrent Queued Commands : %d\n", - ha->scb_waitlist.count); - copy_info(&info, "\tCurrent Active Commands : %d\n", - ha->scb_activelist.count - ha->num_ioctl); - copy_info(&info, "\tCurrent Queued PT Commands : %d\n", - ha->copp_waitlist.count); - copy_info(&info, "\tCurrent Active PT Commands : %d\n", - ha->num_ioctl); - - copy_info(&info, "\n"); - - return (info.localpos); +ips_host_info(ips_ha_t * ha, char *ptr, off_t offset, int len) +{ + IPS_INFOSTR info; + + METHOD_TRACE("ips_host_info", 1); + + info.buffer = ptr; + info.length = len; + info.offset = offset; + info.pos = 0; + info.localpos = 0; + + copy_info(&info, "\nIBM ServeRAID General Information:\n\n"); + + if ((le32_to_cpu(ha->nvram->signature) == IPS_NVRAM_P5_SIG) && + (le16_to_cpu(ha->nvram->adapter_type) != 0)) + copy_info(&info, "\tController Type : %s\n", + ips_adapter_name[ha->ad_type - 1]); + else + copy_info(&info, + "\tController Type : Unknown\n"); + + if (ha->io_addr) + copy_info(&info, + "\tIO region : 0x%lx (%d bytes)\n", + ha->io_addr, ha->io_len); + + if (ha->mem_addr) { + copy_info(&info, + "\tMemory region : 0x%lx (%d bytes)\n", + ha->mem_addr, ha->mem_len); + copy_info(&info, + "\tShared memory address : 0x%lx\n", + ha->mem_ptr); + } + + copy_info(&info, "\tIRQ number : %d\n", ha->irq); + + if (le32_to_cpu(ha->nvram->signature) == IPS_NVRAM_P5_SIG) + copy_info(&info, + "\tBIOS Version : %c%c%c%c%c%c%c%c\n", + ha->nvram->bios_high[0], ha->nvram->bios_high[1], + ha->nvram->bios_high[2], ha->nvram->bios_high[3], + ha->nvram->bios_low[0], ha->nvram->bios_low[1], + ha->nvram->bios_low[2], ha->nvram->bios_low[3]); + + copy_info(&info, + "\tFirmware Version : %c%c%c%c%c%c%c%c\n", + ha->enq->CodeBlkVersion[0], ha->enq->CodeBlkVersion[1], + ha->enq->CodeBlkVersion[2], ha->enq->CodeBlkVersion[3], + ha->enq->CodeBlkVersion[4], ha->enq->CodeBlkVersion[5], + ha->enq->CodeBlkVersion[6], ha->enq->CodeBlkVersion[7]); + + copy_info(&info, + "\tBoot Block Version : %c%c%c%c%c%c%c%c\n", + ha->enq->BootBlkVersion[0], ha->enq->BootBlkVersion[1], + ha->enq->BootBlkVersion[2], ha->enq->BootBlkVersion[3], + ha->enq->BootBlkVersion[4], ha->enq->BootBlkVersion[5], + ha->enq->BootBlkVersion[6], ha->enq->BootBlkVersion[7]); + + copy_info(&info, "\tDriver Version : %s%s\n", + IPS_VERSION_HIGH, IPS_VERSION_LOW); + + copy_info(&info, "\tDriver Build : %d\n", + IPS_BUILD_IDENT); + + copy_info(&info, "\tMax Physical Devices : %d\n", + ha->enq->ucMaxPhysicalDevices); + copy_info(&info, "\tMax Active Commands : %d\n", + ha->max_cmds); + copy_info(&info, "\tCurrent Queued Commands : %d\n", + ha->scb_waitlist.count); + copy_info(&info, "\tCurrent Active Commands : %d\n", + ha->scb_activelist.count - ha->num_ioctl); + copy_info(&info, "\tCurrent Queued PT Commands : %d\n", + ha->copp_waitlist.count); + copy_info(&info, "\tCurrent Active PT Commands : %d\n", + ha->num_ioctl); + + copy_info(&info, "\n"); + + return (info.localpos); } /****************************************************************************/ @@ -2142,28 +2215,29 @@ ips_host_info(ips_ha_t *ha, char *ptr, off_t offset, int len) { /* */ /****************************************************************************/ static void -copy_mem_info(IPS_INFOSTR *info, char *data, int len) { - METHOD_TRACE("copy_mem_info", 1); - - if (info->pos + len < info->offset) { - info->pos += len; - return; - } - - if (info->pos < info->offset) { - data += (info->offset - info->pos); - len -= (info->offset - info->pos); - info->pos += (info->offset - info->pos); - } - - if (info->localpos + len > info->length) - len = info->length - info->localpos; - - if (len > 0) { - memcpy(info->buffer + info->localpos, data, len); - info->pos += len; - info->localpos += len; - } +copy_mem_info(IPS_INFOSTR * info, char *data, int len) +{ + METHOD_TRACE("copy_mem_info", 1); + + if (info->pos + len < info->offset) { + info->pos += len; + return; + } + + if (info->pos < info->offset) { + data += (info->offset - info->pos); + len -= (info->offset - info->pos); + info->pos += (info->offset - info->pos); + } + + if (info->localpos + len > info->length) + len = info->length - info->localpos; + + if (len > 0) { + memcpy(info->buffer + info->localpos, data, len); + info->pos += len; + info->localpos += len; + } } /****************************************************************************/ @@ -2176,20 +2250,21 @@ copy_mem_info(IPS_INFOSTR *info, char *data, int len) { /* */ /****************************************************************************/ static int -copy_info(IPS_INFOSTR *info, char *fmt, ...) { - va_list args; - char buf[128]; - int len; +copy_info(IPS_INFOSTR * info, char *fmt, ...) +{ + va_list args; + char buf[128]; + int len; - METHOD_TRACE("copy_info", 1); + METHOD_TRACE("copy_info", 1); - va_start(args, fmt); - len = vsprintf(buf, fmt, args); - va_end(args); + va_start(args, fmt); + len = vsprintf(buf, fmt, args); + va_end(args); - copy_mem_info(info, buf, len); + copy_mem_info(info, buf, len); - return (len); + return (len); } /****************************************************************************/ @@ -2202,71 +2277,73 @@ copy_info(IPS_INFOSTR *info, char *fmt, ...) { /* */ /****************************************************************************/ static void -ips_identify_controller(ips_ha_t *ha) { - METHOD_TRACE("ips_identify_controller", 1); - - switch (ha->device_id) { - case IPS_DEVICEID_COPPERHEAD: - if (ha->revision_id <= IPS_REVID_SERVERAID) { - ha->ad_type = IPS_ADTYPE_SERVERAID; - } else if (ha->revision_id == IPS_REVID_SERVERAID2) { - ha->ad_type = IPS_ADTYPE_SERVERAID2; - } else if (ha->revision_id == IPS_REVID_NAVAJO) { - ha->ad_type = IPS_ADTYPE_NAVAJO; - } else if ((ha->revision_id == IPS_REVID_SERVERAID2) && (ha->slot_num == 0)) { - ha->ad_type = IPS_ADTYPE_KIOWA; - } else if ((ha->revision_id >= IPS_REVID_CLARINETP1) && - (ha->revision_id <= IPS_REVID_CLARINETP3)) { - if (ha->enq->ucMaxPhysicalDevices == 15) - ha->ad_type = IPS_ADTYPE_SERVERAID3L; - else - ha->ad_type = IPS_ADTYPE_SERVERAID3; - } else if ((ha->revision_id >= IPS_REVID_TROMBONE32) && - (ha->revision_id <= IPS_REVID_TROMBONE64)) { - ha->ad_type = IPS_ADTYPE_SERVERAID4H; - } - break; - - case IPS_DEVICEID_MORPHEUS: - switch (ha->subdevice_id) { - case IPS_SUBDEVICEID_4L: - ha->ad_type = IPS_ADTYPE_SERVERAID4L; - break; - - case IPS_SUBDEVICEID_4M: - ha->ad_type = IPS_ADTYPE_SERVERAID4M; - break; - - case IPS_SUBDEVICEID_4MX: - ha->ad_type = IPS_ADTYPE_SERVERAID4MX; - break; - - case IPS_SUBDEVICEID_4LX: - ha->ad_type = IPS_ADTYPE_SERVERAID4LX; - break; - - case IPS_SUBDEVICEID_5I2: - ha->ad_type = IPS_ADTYPE_SERVERAID5I2; - break; - - case IPS_SUBDEVICEID_5I1: - ha->ad_type = IPS_ADTYPE_SERVERAID5I1; - break; - } - - break; - - case IPS_DEVICEID_MARCO: - switch (ha->subdevice_id) { - case IPS_SUBDEVICEID_6M: - ha->ad_type = IPS_ADTYPE_SERVERAID6M; - break; - case IPS_SUBDEVICEID_6I: - ha->ad_type = IPS_ADTYPE_SERVERAID6I; - break; - } - break; - } +ips_identify_controller(ips_ha_t * ha) +{ + METHOD_TRACE("ips_identify_controller", 1); + + switch (ha->device_id) { + case IPS_DEVICEID_COPPERHEAD: + if (ha->revision_id <= IPS_REVID_SERVERAID) { + ha->ad_type = IPS_ADTYPE_SERVERAID; + } else if (ha->revision_id == IPS_REVID_SERVERAID2) { + ha->ad_type = IPS_ADTYPE_SERVERAID2; + } else if (ha->revision_id == IPS_REVID_NAVAJO) { + ha->ad_type = IPS_ADTYPE_NAVAJO; + } else if ((ha->revision_id == IPS_REVID_SERVERAID2) + && (ha->slot_num == 0)) { + ha->ad_type = IPS_ADTYPE_KIOWA; + } else if ((ha->revision_id >= IPS_REVID_CLARINETP1) && + (ha->revision_id <= IPS_REVID_CLARINETP3)) { + if (ha->enq->ucMaxPhysicalDevices == 15) + ha->ad_type = IPS_ADTYPE_SERVERAID3L; + else + ha->ad_type = IPS_ADTYPE_SERVERAID3; + } else if ((ha->revision_id >= IPS_REVID_TROMBONE32) && + (ha->revision_id <= IPS_REVID_TROMBONE64)) { + ha->ad_type = IPS_ADTYPE_SERVERAID4H; + } + break; + + case IPS_DEVICEID_MORPHEUS: + switch (ha->subdevice_id) { + case IPS_SUBDEVICEID_4L: + ha->ad_type = IPS_ADTYPE_SERVERAID4L; + break; + + case IPS_SUBDEVICEID_4M: + ha->ad_type = IPS_ADTYPE_SERVERAID4M; + break; + + case IPS_SUBDEVICEID_4MX: + ha->ad_type = IPS_ADTYPE_SERVERAID4MX; + break; + + case IPS_SUBDEVICEID_4LX: + ha->ad_type = IPS_ADTYPE_SERVERAID4LX; + break; + + case IPS_SUBDEVICEID_5I2: + ha->ad_type = IPS_ADTYPE_SERVERAID5I2; + break; + + case IPS_SUBDEVICEID_5I1: + ha->ad_type = IPS_ADTYPE_SERVERAID5I1; + break; + } + + break; + + case IPS_DEVICEID_MARCO: + switch (ha->subdevice_id) { + case IPS_SUBDEVICEID_6M: + ha->ad_type = IPS_ADTYPE_SERVERAID6M; + break; + case IPS_SUBDEVICEID_6I: + ha->ad_type = IPS_ADTYPE_SERVERAID6I; + break; + } + break; + } } /****************************************************************************/ @@ -2279,159 +2356,155 @@ ips_identify_controller(ips_ha_t *ha) { /* */ /****************************************************************************/ static void -ips_get_bios_version(ips_ha_t *ha, int intr) { - ips_scb_t *scb; - int ret; - uint8_t major; - uint8_t minor; - uint8_t subminor; - uint8_t *buffer; - char hexDigits[] = {'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; +ips_get_bios_version(ips_ha_t * ha, int intr) +{ + ips_scb_t *scb; + int ret; + uint8_t major; + uint8_t minor; + uint8_t subminor; + uint8_t *buffer; + char hexDigits[] = + { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', + 'D', 'E', 'F' }; + + METHOD_TRACE("ips_get_bios_version", 1); + + major = 0; + minor = 0; + + strncpy(ha->bios_version, " ?", 8); + + if (ha->device_id == IPS_DEVICEID_COPPERHEAD) { + if (IPS_USE_MEMIO(ha)) { + /* Memory Mapped I/O */ + + /* test 1st byte */ + writel(0, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + if (readb(ha->mem_ptr + IPS_REG_FLDP) != 0x55) + return; + + writel(1, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + if (readb(ha->mem_ptr + IPS_REG_FLDP) != 0xAA) + return; + + /* Get Major version */ + writel(0x1FF, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + major = readb(ha->mem_ptr + IPS_REG_FLDP); + + /* Get Minor version */ + writel(0x1FE, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + minor = readb(ha->mem_ptr + IPS_REG_FLDP); + + /* Get SubMinor version */ + writel(0x1FD, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + subminor = readb(ha->mem_ptr + IPS_REG_FLDP); + + } else { + /* Programmed I/O */ + + /* test 1st byte */ + outl(0, ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + if (inb(ha->io_addr + IPS_REG_FLDP) != 0x55) + return; + + outl(cpu_to_le32(1), ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + if (inb(ha->io_addr + IPS_REG_FLDP) != 0xAA) + return; + + /* Get Major version */ + outl(cpu_to_le32(0x1FF), ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + major = inb(ha->io_addr + IPS_REG_FLDP); + + /* Get Minor version */ + outl(cpu_to_le32(0x1FE), ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + minor = inb(ha->io_addr + IPS_REG_FLDP); + + /* Get SubMinor version */ + outl(cpu_to_le32(0x1FD), ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + subminor = inb(ha->io_addr + IPS_REG_FLDP); + + } + } else { + /* Morpheus Family - Send Command to the card */ + + buffer = ha->ioctl_data; - METHOD_TRACE("ips_get_bios_version", 1); + memset(buffer, 0, 0x1000); - major = 0; - minor = 0; + scb = &ha->scbs[ha->max_cmds - 1]; - strncpy(ha->bios_version, " ?", 8); + ips_init_scb(ha, scb); - if (ha->device_id == IPS_DEVICEID_COPPERHEAD) { - if (IPS_USE_MEMIO(ha)) { - /* Memory Mapped I/O */ + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_RW_BIOSFW; - /* test 1st byte */ - writel(0, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ + scb->cmd.flashfw.op_code = IPS_CMD_RW_BIOSFW; + scb->cmd.flashfw.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.flashfw.type = 1; + scb->cmd.flashfw.direction = 0; + scb->cmd.flashfw.count = cpu_to_le32(0x800); + scb->cmd.flashfw.total_packets = 1; + scb->cmd.flashfw.packet_num = 0; + scb->data_len = 0x1000; + scb->cmd.flashfw.buffer_addr = ha->ioctl_busaddr; - if (readb(ha->mem_ptr + IPS_REG_FLDP) != 0x55) - return; - - writel(1, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - if (readb(ha->mem_ptr + IPS_REG_FLDP) != 0xAA) - return; + /* issue the command */ + if (((ret = + ips_send_wait(ha, scb, ips_cmd_timeout, + intr)) == IPS_FAILURE) + || (ret == IPS_SUCCESS_IMM) + || ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) { + /* Error occurred */ - /* Get Major version */ - writel(0x1FF, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - major = readb(ha->mem_ptr + IPS_REG_FLDP); - - /* Get Minor version */ - writel(0x1FE, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - minor = readb(ha->mem_ptr + IPS_REG_FLDP); - - /* Get SubMinor version */ - writel(0x1FD, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - subminor = readb(ha->mem_ptr + IPS_REG_FLDP); - - } else { - /* Programmed I/O */ - - /* test 1st byte */ - outl(0, ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - if (inb(ha->io_addr + IPS_REG_FLDP) != 0x55) - return ; - - outl(cpu_to_le32(1), ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - if (inb(ha->io_addr + IPS_REG_FLDP) != 0xAA) - return ; - - /* Get Major version */ - outl(cpu_to_le32(0x1FF), ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - major = inb(ha->io_addr + IPS_REG_FLDP); - - /* Get Minor version */ - outl(cpu_to_le32(0x1FE), ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - minor = inb(ha->io_addr + IPS_REG_FLDP); - - /* Get SubMinor version */ - outl(cpu_to_le32(0x1FD), ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - subminor = inb(ha->io_addr + IPS_REG_FLDP); - - } - } else { - /* Morpheus Family - Send Command to the card */ - - buffer = kmalloc(0x1000, IPS_ATOMIC_GFP); - if (!buffer) - return; - - memset(buffer, 0, 0x1000); - - scb = &ha->scbs[ha->max_cmds-1]; - - ips_init_scb(ha, scb); - - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_RW_BIOSFW; - - scb->cmd.flashfw.op_code = IPS_CMD_RW_BIOSFW; - scb->cmd.flashfw.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.flashfw.type = 1; - scb->cmd.flashfw.direction = 0; - scb->cmd.flashfw.count = cpu_to_le32(0x800); - scb->cmd.flashfw.total_packets = 1; - scb->cmd.flashfw.packet_num = 0; - scb->data_len = 0x1000; - scb->data_busaddr = pci_map_single(ha->pcidev, buffer, scb->data_len, - IPS_DMA_DIR(scb)); - scb->cmd.flashfw.buffer_addr = scb->data_busaddr; - scb->flags |= IPS_SCB_MAP_SINGLE; - - /* issue the command */ - if (((ret = ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) || - (ret == IPS_SUCCESS_IMM) || - ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) { - /* Error occurred */ - kfree(buffer); - - return; - } - - if ((buffer[0xC0] == 0x55) && (buffer[0xC1] == 0xAA)) { - major = buffer[0x1ff + 0xC0]; /* Offset 0x1ff after the header (0xc0) */ - minor = buffer[0x1fe + 0xC0]; /* Offset 0x1fe after the header (0xc0) */ - subminor = buffer[0x1fd + 0xC0]; /* Offset 0x1fd after the header (0xc0) */ - } else { - kfree(buffer); - return; - } - - kfree(buffer); - } - - ha->bios_version[0] = hexDigits[(major & 0xF0) >> 4]; - ha->bios_version[1] = '.'; - ha->bios_version[2] = hexDigits[major & 0x0F]; - ha->bios_version[3] = hexDigits[subminor]; - ha->bios_version[4] = '.'; - ha->bios_version[5] = hexDigits[(minor & 0xF0) >> 4]; - ha->bios_version[6] = hexDigits[minor & 0x0F]; - ha->bios_version[7] = 0; + return; + } + + if ((buffer[0xC0] == 0x55) && (buffer[0xC1] == 0xAA)) { + major = buffer[0x1ff + 0xC0]; /* Offset 0x1ff after the header (0xc0) */ + minor = buffer[0x1fe + 0xC0]; /* Offset 0x1fe after the header (0xc0) */ + subminor = buffer[0x1fd + 0xC0]; /* Offset 0x1fd after the header (0xc0) */ + } else { + return; + } + } + + ha->bios_version[0] = hexDigits[(major & 0xF0) >> 4]; + ha->bios_version[1] = '.'; + ha->bios_version[2] = hexDigits[major & 0x0F]; + ha->bios_version[3] = hexDigits[subminor]; + ha->bios_version[4] = '.'; + ha->bios_version[5] = hexDigits[(minor & 0xF0) >> 4]; + ha->bios_version[6] = hexDigits[minor & 0x0F]; + ha->bios_version[7] = 0; } /****************************************************************************/ @@ -2446,125 +2519,130 @@ ips_get_bios_version(ips_ha_t *ha, int intr) { /* */ /****************************************************************************/ static int -ips_hainit(ips_ha_t *ha) { - int i; - struct timeval tv; +ips_hainit(ips_ha_t * ha) +{ + int i; + struct timeval tv; - METHOD_TRACE("ips_hainit", 1); + METHOD_TRACE("ips_hainit", 1); - if (!ha) - return (0); + if (!ha) + return (0); - if (ha->func.statinit) - (*ha->func.statinit)(ha); + if (ha->func.statinit) + (*ha->func.statinit) (ha); - if (ha->func.enableint) - (*ha->func.enableint)(ha); + if (ha->func.enableint) + (*ha->func.enableint) (ha); - /* Send FFDC */ - ha->reset_count = 1; - do_gettimeofday(&tv); - ha->last_ffdc = tv.tv_sec; - ips_ffdc_reset(ha, IPS_INTR_IORL); + /* Send FFDC */ + ha->reset_count = 1; + do_gettimeofday(&tv); + ha->last_ffdc = tv.tv_sec; + ips_ffdc_reset(ha, IPS_INTR_IORL); - if (!ips_read_config(ha, IPS_INTR_IORL)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "unable to read config from controller.\n"); + if (!ips_read_config(ha, IPS_INTR_IORL)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "unable to read config from controller.\n"); - return (0); - } /* end if */ + return (0); + } + /* end if */ + if (!ips_read_adapter_status(ha, IPS_INTR_IORL)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "unable to read controller status.\n"); - if (!ips_read_adapter_status(ha, IPS_INTR_IORL)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "unable to read controller status.\n"); + return (0); + } - return (0); - } + /* Identify this controller */ + ips_identify_controller(ha); - /* Identify this controller */ - ips_identify_controller(ha); + if (!ips_read_subsystem_parameters(ha, IPS_INTR_IORL)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "unable to read subsystem parameters.\n"); - if (!ips_read_subsystem_parameters(ha, IPS_INTR_IORL)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "unable to read subsystem parameters.\n"); + return (0); + } - return (0); - } + /* write nvram user page 5 */ + if (!ips_write_driver_status(ha, IPS_INTR_IORL)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "unable to write driver info to controller.\n"); - /* write nvram user page 5 */ - if (!ips_write_driver_status(ha, IPS_INTR_IORL)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "unable to write driver info to controller.\n"); + return (0); + } - return (0); - } + /* If there are Logical Drives and a Reset Occurred, then an EraseStripeLock is Needed */ + if ((ha->conf->ucLogDriveCount > 0) && (ha->requires_esl == 1)) + ips_clear_adapter(ha, IPS_INTR_IORL); - /* If there are Logical Drives and a Reset Occurred, then an EraseStripeLock is Needed */ - if ( (ha->conf->ucLogDriveCount > 0) && (ha->requires_esl == 1) ) - ips_clear_adapter(ha, IPS_INTR_IORL); - - /* set limits on SID, LUN, BUS */ - ha->ntargets = IPS_MAX_TARGETS + 1; - ha->nlun = 1; - ha->nbus = (ha->enq->ucMaxPhysicalDevices / IPS_MAX_TARGETS) + 1; - - switch (ha->conf->logical_drive[0].ucStripeSize) { - case 4: - ha->max_xfer = 0x10000; - break; - - case 5: - ha->max_xfer = 0x20000; - break; - - case 6: - ha->max_xfer = 0x40000; - break; - - case 7: - default: - ha->max_xfer = 0x80000; - break; - } - - /* setup max concurrent commands */ - if (le32_to_cpu(ha->subsys->param[4]) & 0x1) { - /* Use the new method */ - ha->max_cmds = ha->enq->ucConcurrentCmdCount; - } else { - /* use the old method */ - switch (ha->conf->logical_drive[0].ucStripeSize) { - case 4: - ha->max_cmds = 32; - break; - - case 5: - ha->max_cmds = 16; - break; - - case 6: - ha->max_cmds = 8; - break; - - case 7: - default: - ha->max_cmds = 4; - break; - } - } - - /* Limit the Active Commands on a Lite Adapter */ - if ((ha->ad_type == IPS_ADTYPE_SERVERAID3L) || - (ha->ad_type == IPS_ADTYPE_SERVERAID4L) || - (ha->ad_type == IPS_ADTYPE_SERVERAID4LX)) { - if ((ha->max_cmds > MaxLiteCmds) && (MaxLiteCmds)) - ha->max_cmds = MaxLiteCmds; - } - - /* set controller IDs */ - ha->ha_id[0] = IPS_ADAPTER_ID; - for (i = 1; i < ha->nbus; i++) { - ha->ha_id[i] = ha->conf->init_id[i-1] & 0x1f; - ha->dcdb_active[i-1] = 0; - } - - return (1); + /* set limits on SID, LUN, BUS */ + ha->ntargets = IPS_MAX_TARGETS + 1; + ha->nlun = 1; + ha->nbus = (ha->enq->ucMaxPhysicalDevices / IPS_MAX_TARGETS) + 1; + + switch (ha->conf->logical_drive[0].ucStripeSize) { + case 4: + ha->max_xfer = 0x10000; + break; + + case 5: + ha->max_xfer = 0x20000; + break; + + case 6: + ha->max_xfer = 0x40000; + break; + + case 7: + default: + ha->max_xfer = 0x80000; + break; + } + + /* setup max concurrent commands */ + if (le32_to_cpu(ha->subsys->param[4]) & 0x1) { + /* Use the new method */ + ha->max_cmds = ha->enq->ucConcurrentCmdCount; + } else { + /* use the old method */ + switch (ha->conf->logical_drive[0].ucStripeSize) { + case 4: + ha->max_cmds = 32; + break; + + case 5: + ha->max_cmds = 16; + break; + + case 6: + ha->max_cmds = 8; + break; + + case 7: + default: + ha->max_cmds = 4; + break; + } + } + + /* Limit the Active Commands on a Lite Adapter */ + if ((ha->ad_type == IPS_ADTYPE_SERVERAID3L) || + (ha->ad_type == IPS_ADTYPE_SERVERAID4L) || + (ha->ad_type == IPS_ADTYPE_SERVERAID4LX)) { + if ((ha->max_cmds > MaxLiteCmds) && (MaxLiteCmds)) + ha->max_cmds = MaxLiteCmds; + } + + /* set controller IDs */ + ha->ha_id[0] = IPS_ADAPTER_ID; + for (i = 1; i < ha->nbus; i++) { + ha->ha_id[i] = ha->conf->init_id[i - 1] & 0x1f; + ha->dcdb_active[i - 1] = 0; + } + + return (1); } /****************************************************************************/ @@ -2577,227 +2655,240 @@ ips_hainit(ips_ha_t *ha) { /* */ /****************************************************************************/ static void -ips_next(ips_ha_t *ha, int intr) { - ips_scb_t *scb; - Scsi_Cmnd *SC; - Scsi_Cmnd *p; - Scsi_Cmnd *q; - ips_copp_wait_item_t *item; - int ret; - unsigned long cpu_flags = 0; - struct Scsi_Host *host; - METHOD_TRACE("ips_next", 1); - - if (!ha) - return ; - host = ips_sh[ha->host_num]; - /* - * Block access to the queue function so - * this command won't time out - */ - if(intr == IPS_INTR_ON) - IPS_LOCK_SAVE(host->host_lock, cpu_flags); - - if ((ha->subsys->param[3] & 0x300000) && ( ha->scb_activelist.count == 0 )) { - struct timeval tv; - - do_gettimeofday(&tv); - - if (tv.tv_sec - ha->last_ffdc > IPS_SECS_8HOURS) { - ha->last_ffdc = tv.tv_sec; - ips_ffdc_time(ha); - } - } - - /* - * Send passthru commands - * These have priority over normal I/O - * but shouldn't affect performance too much - * since we limit the number that can be active - * on the card at any one time - */ - while ((ha->num_ioctl < IPS_MAX_IOCTL) && - (ha->copp_waitlist.head) && - (scb = ips_getscb(ha))) { - - item = ips_removeq_copp_head(&ha->copp_waitlist); - ha->num_ioctl++; - if(intr == IPS_INTR_ON) - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); - scb->scsi_cmd = item->scsi_cmd; - kfree(item); - - ret = ips_make_passthru(ha, scb->scsi_cmd, scb, intr); - - if(intr == IPS_INTR_ON) - IPS_LOCK_SAVE(host->host_lock, cpu_flags); - switch (ret) { - case IPS_FAILURE: - if (scb->scsi_cmd) { - scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); - } - - ips_freescb(ha, scb); - break; - case IPS_SUCCESS_IMM: - if (scb->scsi_cmd) { - scb->scsi_cmd->result = DID_OK << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); - } - - ips_freescb(ha, scb); - break; - default: - break; - } /* end case */ - - if (ret != IPS_SUCCESS) { - ha->num_ioctl--; - continue; - } - - ret = ips_send_cmd(ha, scb); - - if (ret == IPS_SUCCESS) - ips_putq_scb_head(&ha->scb_activelist, scb); - else - ha->num_ioctl--; - - switch(ret) { - case IPS_FAILURE: - if (scb->scsi_cmd) { - scb->scsi_cmd->result = DID_ERROR << 16; - } - - ips_freescb(ha, scb); - break; - case IPS_SUCCESS_IMM: - ips_freescb(ha, scb); - break; - default: - break; - } /* end case */ - - } - - - /* - * Send "Normal" I/O commands - */ - - p = ha->scb_waitlist.head; - while ((p) && (scb = ips_getscb(ha))) { - if ((p->device->channel > 0) && (ha->dcdb_active[p->device->channel-1] & (1 << p->device->id))) { - ips_freescb(ha, scb); - p = (Scsi_Cmnd *) p->host_scribble; - continue; - } - - q = p; - SC = ips_removeq_wait(&ha->scb_waitlist, q); - - if(intr == IPS_INTR_ON) - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); /* Unlock HA after command is taken off queue */ - - SC->result = DID_OK; - SC->host_scribble = NULL; - - memset(SC->sense_buffer, 0, sizeof(SC->sense_buffer)); - - scb->target_id = SC->device->id; - scb->lun = SC->device->lun; - scb->bus = SC->device->channel; - scb->scsi_cmd = SC; - scb->breakup = 0; - scb->data_len = 0; - scb->callback = ipsintr_done; - scb->timeout = ips_cmd_timeout; - memset(&scb->cmd, 0, 16); - - /* copy in the CDB */ - memcpy(scb->cdb, SC->cmnd, SC->cmd_len); - - /* Now handle the data buffer */ - if (SC->use_sg) { - struct scatterlist *sg; - int i; - - sg = SC->request_buffer; - scb->sg_count = pci_map_sg(ha->pcidev, sg, SC->use_sg, - scsi_to_pci_dma_dir(SC->sc_data_direction)); - scb->flags |= IPS_SCB_MAP_SG; - for (i = 0; i < scb->sg_count; i++) { - if ( ips_fill_scb_sg_single(ha, sg_dma_address(&sg[i]), - scb, i, sg_dma_len(&sg[i])) < 0) - break; - } - scb->dcdb.transfer_length = scb->data_len; - } else { - if (SC->request_bufflen) { - scb->data_busaddr = pci_map_single(ha->pcidev, SC->request_buffer, - SC->request_bufflen, - scsi_to_pci_dma_dir(SC->sc_data_direction)); - scb->flags |= IPS_SCB_MAP_SINGLE; - ips_fill_scb_sg_single(ha, scb->data_busaddr, scb, 0, SC->request_bufflen); - scb->dcdb.transfer_length = scb->data_len; - } else { - scb->data_busaddr = 0L; - scb->sg_len = 0; - scb->data_len = 0; - scb->dcdb.transfer_length = 0; - } - - } - - scb->dcdb.cmd_attribute = ips_command_direction[scb->scsi_cmd->cmnd[0]]; - - if (!(scb->dcdb.cmd_attribute & 0x3)) - scb->dcdb.transfer_length = 0; - - if (scb->data_len >= IPS_MAX_XFER) { - scb->dcdb.cmd_attribute |= IPS_TRANSFER64K; - scb->dcdb.transfer_length = 0; - } - if(intr == IPS_INTR_ON) - IPS_LOCK_SAVE(host->host_lock, cpu_flags); - - ret = ips_send_cmd(ha, scb); - - switch(ret) { - case IPS_SUCCESS: - ips_putq_scb_head(&ha->scb_activelist, scb); - break; - case IPS_FAILURE: - if (scb->scsi_cmd) { - scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); - } - - if (scb->bus) - ha->dcdb_active[scb->bus-1] &= ~(1 << scb->target_id); - - ips_freescb(ha, scb); - break; - case IPS_SUCCESS_IMM: - if (scb->scsi_cmd) - scb->scsi_cmd->scsi_done(scb->scsi_cmd); - - if (scb->bus) - ha->dcdb_active[scb->bus-1] &= ~(1 << scb->target_id); - - ips_freescb(ha, scb); - break; - default: - break; - } /* end case */ - - p = (Scsi_Cmnd *) p->host_scribble; - - } /* end while */ - - if(intr == IPS_INTR_ON) - IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); +ips_next(ips_ha_t * ha, int intr) +{ + ips_scb_t *scb; + Scsi_Cmnd *SC; + Scsi_Cmnd *p; + Scsi_Cmnd *q; + ips_copp_wait_item_t *item; + int ret; + unsigned long cpu_flags = 0; + struct Scsi_Host *host; + METHOD_TRACE("ips_next", 1); + + if (!ha) + return; + host = ips_sh[ha->host_num]; + /* + * Block access to the queue function so + * this command won't time out + */ + if (intr == IPS_INTR_ON) + IPS_LOCK_SAVE(host->host_lock, cpu_flags); + + if ((ha->subsys->param[3] & 0x300000) + && (ha->scb_activelist.count == 0)) { + struct timeval tv; + + do_gettimeofday(&tv); + + if (tv.tv_sec - ha->last_ffdc > IPS_SECS_8HOURS) { + ha->last_ffdc = tv.tv_sec; + ips_ffdc_time(ha); + } + } + + /* + * Send passthru commands + * These have priority over normal I/O + * but shouldn't affect performance too much + * since we limit the number that can be active + * on the card at any one time + */ + while ((ha->num_ioctl < IPS_MAX_IOCTL) && + (ha->copp_waitlist.head) && (scb = ips_getscb(ha))) { + + item = ips_removeq_copp_head(&ha->copp_waitlist); + ha->num_ioctl++; + if (intr == IPS_INTR_ON) + IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); + scb->scsi_cmd = item->scsi_cmd; + kfree(item); + + ret = ips_make_passthru(ha, scb->scsi_cmd, scb, intr); + + if (intr == IPS_INTR_ON) + IPS_LOCK_SAVE(host->host_lock, cpu_flags); + switch (ret) { + case IPS_FAILURE: + if (scb->scsi_cmd) { + scb->scsi_cmd->result = DID_ERROR << 16; + scb->scsi_cmd->scsi_done(scb->scsi_cmd); + } + + ips_freescb(ha, scb); + break; + case IPS_SUCCESS_IMM: + if (scb->scsi_cmd) { + scb->scsi_cmd->result = DID_OK << 16; + scb->scsi_cmd->scsi_done(scb->scsi_cmd); + } + + ips_freescb(ha, scb); + break; + default: + break; + } /* end case */ + + if (ret != IPS_SUCCESS) { + ha->num_ioctl--; + continue; + } + + ret = ips_send_cmd(ha, scb); + + if (ret == IPS_SUCCESS) + ips_putq_scb_head(&ha->scb_activelist, scb); + else + ha->num_ioctl--; + + switch (ret) { + case IPS_FAILURE: + if (scb->scsi_cmd) { + scb->scsi_cmd->result = DID_ERROR << 16; + } + + ips_freescb(ha, scb); + break; + case IPS_SUCCESS_IMM: + ips_freescb(ha, scb); + break; + default: + break; + } /* end case */ + + } + + /* + * Send "Normal" I/O commands + */ + + p = ha->scb_waitlist.head; + while ((p) && (scb = ips_getscb(ha))) { + if ((p->device->channel > 0) + && (ha-> + dcdb_active[p->device->channel - + 1] & (1 << p->device->id))) { + ips_freescb(ha, scb); + p = (Scsi_Cmnd *) p->host_scribble; + continue; + } + + q = p; + SC = ips_removeq_wait(&ha->scb_waitlist, q); + + if (intr == IPS_INTR_ON) + IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); /* Unlock HA after command is taken off queue */ + + SC->result = DID_OK; + SC->host_scribble = NULL; + + memset(SC->sense_buffer, 0, sizeof (SC->sense_buffer)); + + scb->target_id = SC->device->id; + scb->lun = SC->device->lun; + scb->bus = SC->device->channel; + scb->scsi_cmd = SC; + scb->breakup = 0; + scb->data_len = 0; + scb->callback = ipsintr_done; + scb->timeout = ips_cmd_timeout; + memset(&scb->cmd, 0, 16); + + /* copy in the CDB */ + memcpy(scb->cdb, SC->cmnd, SC->cmd_len); + + /* Now handle the data buffer */ + if (SC->use_sg) { + struct scatterlist *sg; + int i; + + sg = SC->request_buffer; + scb->sg_count = pci_map_sg(ha->pcidev, sg, SC->use_sg, + scsi_to_pci_dma_dir(SC-> + sc_data_direction)); + scb->flags |= IPS_SCB_MAP_SG; + for (i = 0; i < scb->sg_count; i++) { + if (ips_fill_scb_sg_single + (ha, sg_dma_address(&sg[i]), scb, i, + sg_dma_len(&sg[i])) < 0) + break; + } + scb->dcdb.transfer_length = scb->data_len; + } else { + if (SC->request_bufflen) { + scb->data_busaddr = + pci_map_single(ha->pcidev, + SC->request_buffer, + SC->request_bufflen, + scsi_to_pci_dma_dir(SC-> + sc_data_direction)); + scb->flags |= IPS_SCB_MAP_SINGLE; + ips_fill_scb_sg_single(ha, scb->data_busaddr, + scb, 0, + SC->request_bufflen); + scb->dcdb.transfer_length = scb->data_len; + } else { + scb->data_busaddr = 0L; + scb->sg_len = 0; + scb->data_len = 0; + scb->dcdb.transfer_length = 0; + } + + } + + scb->dcdb.cmd_attribute = + ips_command_direction[scb->scsi_cmd->cmnd[0]]; + + if (!(scb->dcdb.cmd_attribute & 0x3)) + scb->dcdb.transfer_length = 0; + + if (scb->data_len >= IPS_MAX_XFER) { + scb->dcdb.cmd_attribute |= IPS_TRANSFER64K; + scb->dcdb.transfer_length = 0; + } + if (intr == IPS_INTR_ON) + IPS_LOCK_SAVE(host->host_lock, cpu_flags); + + ret = ips_send_cmd(ha, scb); + + switch (ret) { + case IPS_SUCCESS: + ips_putq_scb_head(&ha->scb_activelist, scb); + break; + case IPS_FAILURE: + if (scb->scsi_cmd) { + scb->scsi_cmd->result = DID_ERROR << 16; + scb->scsi_cmd->scsi_done(scb->scsi_cmd); + } + + if (scb->bus) + ha->dcdb_active[scb->bus - 1] &= + ~(1 << scb->target_id); + + ips_freescb(ha, scb); + break; + case IPS_SUCCESS_IMM: + if (scb->scsi_cmd) + scb->scsi_cmd->scsi_done(scb->scsi_cmd); + + if (scb->bus) + ha->dcdb_active[scb->bus - 1] &= + ~(1 << scb->target_id); + + ips_freescb(ha, scb); + break; + default: + break; + } /* end case */ + + p = (Scsi_Cmnd *) p->host_scribble; + + } /* end while */ + + if (intr == IPS_INTR_ON) + IPS_UNLOCK_RESTORE(host->host_lock, cpu_flags); } /****************************************************************************/ @@ -2812,19 +2903,20 @@ ips_next(ips_ha_t *ha, int intr) { /* */ /****************************************************************************/ static inline void -ips_putq_scb_head(ips_scb_queue_t *queue, ips_scb_t *item) { - METHOD_TRACE("ips_putq_scb_head", 1); +ips_putq_scb_head(ips_scb_queue_t * queue, ips_scb_t * item) +{ + METHOD_TRACE("ips_putq_scb_head", 1); - if (!item) - return ; + if (!item) + return; - item->q_next = queue->head; - queue->head = item; + item->q_next = queue->head; + queue->head = item; - if (!queue->tail) - queue->tail = item; + if (!queue->tail) + queue->tail = item; - queue->count++; + queue->count++; } /****************************************************************************/ @@ -2839,23 +2931,24 @@ ips_putq_scb_head(ips_scb_queue_t *queue, ips_scb_t *item) { /* */ /****************************************************************************/ static inline void -ips_putq_scb_tail(ips_scb_queue_t *queue, ips_scb_t *item) { - METHOD_TRACE("ips_putq_scb_tail", 1); +ips_putq_scb_tail(ips_scb_queue_t * queue, ips_scb_t * item) +{ + METHOD_TRACE("ips_putq_scb_tail", 1); - if (!item) - return ; + if (!item) + return; - item->q_next = NULL; + item->q_next = NULL; - if (queue->tail) - queue->tail->q_next = item; + if (queue->tail) + queue->tail->q_next = item; - queue->tail = item; + queue->tail = item; - if (!queue->head) - queue->head = item; + if (!queue->head) + queue->head = item; - queue->count++; + queue->count++; } /****************************************************************************/ @@ -2870,26 +2963,27 @@ ips_putq_scb_tail(ips_scb_queue_t *queue, ips_scb_t *item) { /* */ /****************************************************************************/ static inline ips_scb_t * -ips_removeq_scb_head(ips_scb_queue_t *queue) { - ips_scb_t *item; +ips_removeq_scb_head(ips_scb_queue_t * queue) +{ + ips_scb_t *item; - METHOD_TRACE("ips_removeq_scb_head", 1); + METHOD_TRACE("ips_removeq_scb_head", 1); - item = queue->head; + item = queue->head; - if (!item) { - return (NULL); - } + if (!item) { + return (NULL); + } - queue->head = item->q_next; - item->q_next = NULL; + queue->head = item->q_next; + item->q_next = NULL; - if (queue->tail == item) - queue->tail = NULL; + if (queue->tail == item) + queue->tail = NULL; - queue->count--; + queue->count--; - return (item); + return (item); } /****************************************************************************/ @@ -2904,37 +2998,38 @@ ips_removeq_scb_head(ips_scb_queue_t *queue) { /* */ /****************************************************************************/ static inline ips_scb_t * -ips_removeq_scb(ips_scb_queue_t *queue, ips_scb_t *item) { - ips_scb_t *p; +ips_removeq_scb(ips_scb_queue_t * queue, ips_scb_t * item) +{ + ips_scb_t *p; - METHOD_TRACE("ips_removeq_scb", 1); + METHOD_TRACE("ips_removeq_scb", 1); - if (!item) - return (NULL); + if (!item) + return (NULL); - if (item == queue->head) { - return (ips_removeq_scb_head(queue)); - } + if (item == queue->head) { + return (ips_removeq_scb_head(queue)); + } - p = queue->head; + p = queue->head; - while ((p) && (item != p->q_next)) - p = p->q_next; + while ((p) && (item != p->q_next)) + p = p->q_next; - if (p) { - /* found a match */ - p->q_next = item->q_next; + if (p) { + /* found a match */ + p->q_next = item->q_next; - if (!item->q_next) - queue->tail = p; + if (!item->q_next) + queue->tail = p; - item->q_next = NULL; - queue->count--; + item->q_next = NULL; + queue->count--; - return (item); - } + return (item); + } - return (NULL); + return (NULL); } /****************************************************************************/ @@ -2949,19 +3044,20 @@ ips_removeq_scb(ips_scb_queue_t *queue, ips_scb_t *item) { /* */ /****************************************************************************/ static inline void -ips_putq_wait_head(ips_wait_queue_t *queue, Scsi_Cmnd *item) { - METHOD_TRACE("ips_putq_wait_head", 1); +ips_putq_wait_head(ips_wait_queue_t * queue, Scsi_Cmnd * item) +{ + METHOD_TRACE("ips_putq_wait_head", 1); - if (!item) - return ; + if (!item) + return; - item->host_scribble = (char *) queue->head; - queue->head = item; + item->host_scribble = (char *) queue->head; + queue->head = item; - if (!queue->tail) - queue->tail = item; + if (!queue->tail) + queue->tail = item; - queue->count++; + queue->count++; } /****************************************************************************/ @@ -2976,23 +3072,24 @@ ips_putq_wait_head(ips_wait_queue_t *queue, Scsi_Cmnd *item) { /* */ /****************************************************************************/ static inline void -ips_putq_wait_tail(ips_wait_queue_t *queue, Scsi_Cmnd *item) { - METHOD_TRACE("ips_putq_wait_tail", 1); +ips_putq_wait_tail(ips_wait_queue_t * queue, Scsi_Cmnd * item) +{ + METHOD_TRACE("ips_putq_wait_tail", 1); - if (!item) - return ; + if (!item) + return; - item->host_scribble = NULL; + item->host_scribble = NULL; - if (queue->tail) - queue->tail->host_scribble = (char *)item; + if (queue->tail) + queue->tail->host_scribble = (char *) item; - queue->tail = item; + queue->tail = item; - if (!queue->head) - queue->head = item; + if (!queue->head) + queue->head = item; - queue->count++; + queue->count++; } /****************************************************************************/ @@ -3007,26 +3104,27 @@ ips_putq_wait_tail(ips_wait_queue_t *queue, Scsi_Cmnd *item) { /* */ /****************************************************************************/ static inline Scsi_Cmnd * -ips_removeq_wait_head(ips_wait_queue_t *queue) { - Scsi_Cmnd *item; +ips_removeq_wait_head(ips_wait_queue_t * queue) +{ + Scsi_Cmnd *item; - METHOD_TRACE("ips_removeq_wait_head", 1); + METHOD_TRACE("ips_removeq_wait_head", 1); - item = queue->head; + item = queue->head; - if (!item) { - return (NULL); - } + if (!item) { + return (NULL); + } - queue->head = (Scsi_Cmnd *) item->host_scribble; - item->host_scribble = NULL; + queue->head = (Scsi_Cmnd *) item->host_scribble; + item->host_scribble = NULL; - if (queue->tail == item) - queue->tail = NULL; + if (queue->tail == item) + queue->tail = NULL; - queue->count--; + queue->count--; - return (item); + return (item); } /****************************************************************************/ @@ -3041,37 +3139,38 @@ ips_removeq_wait_head(ips_wait_queue_t *queue) { /* */ /****************************************************************************/ static inline Scsi_Cmnd * -ips_removeq_wait(ips_wait_queue_t *queue, Scsi_Cmnd *item) { - Scsi_Cmnd *p; +ips_removeq_wait(ips_wait_queue_t * queue, Scsi_Cmnd * item) +{ + Scsi_Cmnd *p; - METHOD_TRACE("ips_removeq_wait", 1); + METHOD_TRACE("ips_removeq_wait", 1); - if (!item) - return (NULL); + if (!item) + return (NULL); - if (item == queue->head) { - return (ips_removeq_wait_head(queue)); - } + if (item == queue->head) { + return (ips_removeq_wait_head(queue)); + } - p = queue->head; + p = queue->head; - while ((p) && (item != (Scsi_Cmnd *) p->host_scribble)) - p = (Scsi_Cmnd *) p->host_scribble; + while ((p) && (item != (Scsi_Cmnd *) p->host_scribble)) + p = (Scsi_Cmnd *) p->host_scribble; - if (p) { - /* found a match */ - p->host_scribble = item->host_scribble; + if (p) { + /* found a match */ + p->host_scribble = item->host_scribble; - if (!item->host_scribble) - queue->tail = p; + if (!item->host_scribble) + queue->tail = p; - item->host_scribble = NULL; - queue->count--; + item->host_scribble = NULL; + queue->count--; - return (item); - } + return (item); + } - return (NULL); + return (NULL); } /****************************************************************************/ @@ -3086,19 +3185,20 @@ ips_removeq_wait(ips_wait_queue_t *queue, Scsi_Cmnd *item) { /* */ /****************************************************************************/ static inline void -ips_putq_copp_head(ips_copp_queue_t *queue, ips_copp_wait_item_t *item) { - METHOD_TRACE("ips_putq_copp_head", 1); +ips_putq_copp_head(ips_copp_queue_t * queue, ips_copp_wait_item_t * item) +{ + METHOD_TRACE("ips_putq_copp_head", 1); - if (!item) - return ; + if (!item) + return; - item->next = queue->head; - queue->head = item; + item->next = queue->head; + queue->head = item; - if (!queue->tail) - queue->tail = item; + if (!queue->tail) + queue->tail = item; - queue->count++; + queue->count++; } /****************************************************************************/ @@ -3113,23 +3213,24 @@ ips_putq_copp_head(ips_copp_queue_t *queue, ips_copp_wait_item_t *item) { /* */ /****************************************************************************/ static inline void -ips_putq_copp_tail(ips_copp_queue_t *queue, ips_copp_wait_item_t *item) { - METHOD_TRACE("ips_putq_copp_tail", 1); +ips_putq_copp_tail(ips_copp_queue_t * queue, ips_copp_wait_item_t * item) +{ + METHOD_TRACE("ips_putq_copp_tail", 1); - if (!item) - return ; + if (!item) + return; - item->next = NULL; + item->next = NULL; - if (queue->tail) - queue->tail->next = item; + if (queue->tail) + queue->tail->next = item; - queue->tail = item; + queue->tail = item; - if (!queue->head) - queue->head = item; + if (!queue->head) + queue->head = item; - queue->count++; + queue->count++; } /****************************************************************************/ @@ -3144,26 +3245,27 @@ ips_putq_copp_tail(ips_copp_queue_t *queue, ips_copp_wait_item_t *item) { /* */ /****************************************************************************/ static inline ips_copp_wait_item_t * -ips_removeq_copp_head(ips_copp_queue_t *queue) { - ips_copp_wait_item_t *item; +ips_removeq_copp_head(ips_copp_queue_t * queue) +{ + ips_copp_wait_item_t *item; - METHOD_TRACE("ips_removeq_copp_head", 1); + METHOD_TRACE("ips_removeq_copp_head", 1); - item = queue->head; + item = queue->head; - if (!item) { - return (NULL); - } + if (!item) { + return (NULL); + } - queue->head = item->next; - item->next = NULL; + queue->head = item->next; + item->next = NULL; - if (queue->tail == item) - queue->tail = NULL; + if (queue->tail == item) + queue->tail = NULL; - queue->count--; + queue->count--; - return (item); + return (item); } /****************************************************************************/ @@ -3178,37 +3280,38 @@ ips_removeq_copp_head(ips_copp_queue_t *queue) { /* */ /****************************************************************************/ static inline ips_copp_wait_item_t * -ips_removeq_copp(ips_copp_queue_t *queue, ips_copp_wait_item_t *item) { - ips_copp_wait_item_t *p; +ips_removeq_copp(ips_copp_queue_t * queue, ips_copp_wait_item_t * item) +{ + ips_copp_wait_item_t *p; - METHOD_TRACE("ips_removeq_copp", 1); + METHOD_TRACE("ips_removeq_copp", 1); - if (!item) - return (NULL); + if (!item) + return (NULL); - if (item == queue->head) { - return (ips_removeq_copp_head(queue)); - } + if (item == queue->head) { + return (ips_removeq_copp_head(queue)); + } - p = queue->head; + p = queue->head; - while ((p) && (item != p->next)) - p = p->next; + while ((p) && (item != p->next)) + p = p->next; - if (p) { - /* found a match */ - p->next = item->next; + if (p) { + /* found a match */ + p->next = item->next; - if (!item->next) - queue->tail = p; + if (!item->next) + queue->tail = p; - item->next = NULL; - queue->count--; + item->next = NULL; + queue->count--; - return (item); - } + return (item); + } - return (NULL); + return (NULL); } /****************************************************************************/ @@ -3221,16 +3324,16 @@ ips_removeq_copp(ips_copp_queue_t *queue, ips_copp_wait_item_t *item) { /* */ /****************************************************************************/ static void -ipsintr_blocking(ips_ha_t *ha, ips_scb_t *scb) { - METHOD_TRACE("ipsintr_blocking", 2); +ipsintr_blocking(ips_ha_t * ha, ips_scb_t * scb) +{ + METHOD_TRACE("ipsintr_blocking", 2); - ips_freescb(ha, scb); - if ((ha->waitflag == TRUE) && - (ha->cmd_in_progress == scb->cdb[0])) { - ha->waitflag = FALSE; + ips_freescb(ha, scb); + if ((ha->waitflag == TRUE) && (ha->cmd_in_progress == scb->cdb[0])) { + ha->waitflag = FALSE; - return ; - } + return; + } } /****************************************************************************/ @@ -3243,23 +3346,26 @@ ipsintr_blocking(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static void -ipsintr_done(ips_ha_t *ha, ips_scb_t *scb) { - METHOD_TRACE("ipsintr_done", 2); +ipsintr_done(ips_ha_t * ha, ips_scb_t * scb) +{ + METHOD_TRACE("ipsintr_done", 2); - if (!scb) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Spurious interrupt; scb NULL.\n"); + if (!scb) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Spurious interrupt; scb NULL.\n"); - return ; - } + return; + } - if (scb->scsi_cmd == NULL) { - /* unexpected interrupt */ - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Spurious interrupt; scsi_cmd not set.\n"); + if (scb->scsi_cmd == NULL) { + /* unexpected interrupt */ + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Spurious interrupt; scsi_cmd not set.\n"); - return; - } + return; + } - ips_done(ha, scb); + ips_done(ha, scb); } /****************************************************************************/ @@ -3272,104 +3378,118 @@ ipsintr_done(ips_ha_t *ha, ips_scb_t *scb) { /* ASSUMED to be called form within the request lock */ /****************************************************************************/ static void -ips_done(ips_ha_t *ha, ips_scb_t *scb) { - int ret; - - METHOD_TRACE("ips_done", 1); - - if (!scb) - return ; - - if ((scb->scsi_cmd) && (ips_is_passthru(scb->scsi_cmd))) { - ips_cleanup_passthru(ha, scb); - ha->num_ioctl--; - } else { - /* - * Check to see if this command had too much - * data and had to be broke up. If so, queue - * the rest of the data and continue. - */ - if ((scb->breakup) || (scb->sg_break)) { - /* we had a data breakup */ - scb->data_len = 0; - - if (scb->sg_count) { - /* S/G request */ - struct scatterlist *sg; - int ips_sg_index = 0; - int sg_dma_index; - - sg = scb->scsi_cmd->request_buffer; - - /* Spin forward to last dma chunk */ - sg_dma_index = scb->breakup; - - /* Take care of possible partial on last chunk*/ - ips_fill_scb_sg_single(ha, sg_dma_address(&sg[sg_dma_index]), - scb, ips_sg_index++, - sg_dma_len(&sg[sg_dma_index])); - - for (; sg_dma_index < scb->sg_count; sg_dma_index++) { - if ( ips_fill_scb_sg_single(ha, sg_dma_address(&sg[sg_dma_index]), - scb, ips_sg_index++, - sg_dma_len(&sg[sg_dma_index])) < 0) - break; - - } - - } else { - /* Non S/G Request */ - (void) ips_fill_scb_sg_single(ha, - scb->data_busaddr + (scb->sg_break * ha->max_xfer), - scb, 0, - scb->scsi_cmd->request_bufflen - (scb->sg_break * ha->max_xfer)); - } - - scb->dcdb.transfer_length = scb->data_len; - scb->dcdb.cmd_attribute |= ips_command_direction[scb->scsi_cmd->cmnd[0]]; - - if (!(scb->dcdb.cmd_attribute & 0x3)) - scb->dcdb.transfer_length = 0; - - if (scb->data_len >= IPS_MAX_XFER) { - scb->dcdb.cmd_attribute |= IPS_TRANSFER64K; - scb->dcdb.transfer_length = 0; - } - - ret = ips_send_cmd(ha, scb); - - switch(ret) { - case IPS_FAILURE: - if (scb->scsi_cmd) { - scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); - } - - ips_freescb(ha, scb); - break; - case IPS_SUCCESS_IMM: - if (scb->scsi_cmd) { - scb->scsi_cmd->result = DID_ERROR << 16; - scb->scsi_cmd->scsi_done(scb->scsi_cmd); - } - - ips_freescb(ha, scb); - break; - default: - break; - } /* end case */ - - return ; - } - } /* end if passthru */ - - if (scb->bus) { - ha->dcdb_active[scb->bus-1] &= ~(1 << scb->target_id); - } - - scb->scsi_cmd->scsi_done(scb->scsi_cmd); - - ips_freescb(ha, scb); +ips_done(ips_ha_t * ha, ips_scb_t * scb) +{ + int ret; + + METHOD_TRACE("ips_done", 1); + + if (!scb) + return; + + if ((scb->scsi_cmd) && (ips_is_passthru(scb->scsi_cmd))) { + ips_cleanup_passthru(ha, scb); + ha->num_ioctl--; + } else { + /* + * Check to see if this command had too much + * data and had to be broke up. If so, queue + * the rest of the data and continue. + */ + if ((scb->breakup) || (scb->sg_break)) { + /* we had a data breakup */ + scb->data_len = 0; + + if (scb->sg_count) { + /* S/G request */ + struct scatterlist *sg; + int ips_sg_index = 0; + int sg_dma_index; + + sg = scb->scsi_cmd->request_buffer; + + /* Spin forward to last dma chunk */ + sg_dma_index = scb->breakup; + + /* Take care of possible partial on last chunk */ + ips_fill_scb_sg_single(ha, + sg_dma_address(&sg + [sg_dma_index]), + scb, ips_sg_index++, + sg_dma_len(&sg + [sg_dma_index])); + + for (; sg_dma_index < scb->sg_count; + sg_dma_index++) { + if (ips_fill_scb_sg_single + (ha, + sg_dma_address(&sg[sg_dma_index]), + scb, ips_sg_index++, + sg_dma_len(&sg[sg_dma_index])) < 0) + break; + + } + + } else { + /* Non S/G Request */ + (void) ips_fill_scb_sg_single(ha, + scb-> + data_busaddr + + (scb->sg_break * + ha->max_xfer), + scb, 0, + scb->scsi_cmd-> + request_bufflen - + (scb->sg_break * + ha->max_xfer)); + } + + scb->dcdb.transfer_length = scb->data_len; + scb->dcdb.cmd_attribute |= + ips_command_direction[scb->scsi_cmd->cmnd[0]]; + + if (!(scb->dcdb.cmd_attribute & 0x3)) + scb->dcdb.transfer_length = 0; + + if (scb->data_len >= IPS_MAX_XFER) { + scb->dcdb.cmd_attribute |= IPS_TRANSFER64K; + scb->dcdb.transfer_length = 0; + } + + ret = ips_send_cmd(ha, scb); + + switch (ret) { + case IPS_FAILURE: + if (scb->scsi_cmd) { + scb->scsi_cmd->result = DID_ERROR << 16; + scb->scsi_cmd->scsi_done(scb->scsi_cmd); + } + + ips_freescb(ha, scb); + break; + case IPS_SUCCESS_IMM: + if (scb->scsi_cmd) { + scb->scsi_cmd->result = DID_ERROR << 16; + scb->scsi_cmd->scsi_done(scb->scsi_cmd); + } + + ips_freescb(ha, scb); + break; + default: + break; + } /* end case */ + + return; + } + } /* end if passthru */ + + if (scb->bus) { + ha->dcdb_active[scb->bus - 1] &= ~(1 << scb->target_id); + } + + scb->scsi_cmd->scsi_done(scb->scsi_cmd); + + ips_freescb(ha, scb); } /****************************************************************************/ @@ -3378,122 +3498,134 @@ ips_done(ips_ha_t *ha, ips_scb_t *scb) { /* */ /* Routine Description: */ /* */ -/* Map ServeRAID error codes to Linux Error Codes */ +/* Map Controller Error codes to Linux Error Codes */ /* */ /****************************************************************************/ static int -ips_map_status(ips_ha_t *ha, ips_scb_t *scb, ips_stat_t *sp) { - int errcode; - int device_error; - uint32_t transfer_len; - IPS_DCDB_TABLE_TAPE *tapeDCDB; - - METHOD_TRACE("ips_map_status", 1); - - if (scb->bus) { - DEBUG_VAR(2, "(%s%d) Physical device error (%d %d %d): %x %x, Sense Key: %x, ASC: %x, ASCQ: %x", - ips_name, - ha->host_num, - scb->scsi_cmd->device->channel, - scb->scsi_cmd->device->id, - scb->scsi_cmd->device->lun, - scb->basic_status, - scb->extended_status, - scb->extended_status == IPS_ERR_CKCOND ? scb->dcdb.sense_info[2] & 0xf : 0, - scb->extended_status == IPS_ERR_CKCOND ? scb->dcdb.sense_info[12] : 0, - scb->extended_status == IPS_ERR_CKCOND ? scb->dcdb.sense_info[13] : 0); - } - - /* default driver error */ - errcode = DID_ERROR; - device_error = 0; - - switch (scb->basic_status & IPS_GSC_STATUS_MASK) { - case IPS_CMD_TIMEOUT: - errcode = DID_TIME_OUT; - break; - - case IPS_INVAL_OPCO: - case IPS_INVAL_CMD_BLK: - case IPS_INVAL_PARM_BLK: - case IPS_LD_ERROR: - case IPS_CMD_CMPLT_WERROR: - break; - - case IPS_PHYS_DRV_ERROR: - switch (scb->extended_status) { - case IPS_ERR_SEL_TO: - if (scb->bus) - errcode = DID_NO_CONNECT; - - break; - - case IPS_ERR_OU_RUN: - if ( ( scb->cmd.dcdb.op_code == IPS_CMD_EXTENDED_DCDB ) || - ( scb->cmd.dcdb.op_code == IPS_CMD_EXTENDED_DCDB_SG ) ) { - tapeDCDB = ( IPS_DCDB_TABLE_TAPE * ) &scb->dcdb; - transfer_len = tapeDCDB->transfer_length; - } else { - transfer_len = ( uint32_t ) scb->dcdb.transfer_length; - } - - if ((scb->bus) && (transfer_len < scb->data_len)) { - /* Underrun - set default to no error */ - errcode = DID_OK; - - /* Restrict access to physical DASD */ - if ((scb->scsi_cmd->cmnd[0] == INQUIRY) && - ((((char *) scb->scsi_cmd->buffer)[0] & 0x1f) == TYPE_DISK)) { - /* underflow -- no error */ - /* restrict access to physical DASD */ - errcode = DID_TIME_OUT; - break; - } - } else - errcode = DID_ERROR; - - break; - - case IPS_ERR_RECOVERY: - /* don't fail recovered errors */ - if (scb->bus) - errcode = DID_OK; - - break; - - case IPS_ERR_HOST_RESET: - case IPS_ERR_DEV_RESET: - errcode = DID_RESET; - break; - - case IPS_ERR_CKCOND: - if (scb->bus) { - if ((scb->cmd.dcdb.op_code == IPS_CMD_EXTENDED_DCDB) || - (scb->cmd.dcdb.op_code == IPS_CMD_EXTENDED_DCDB_SG)) { - tapeDCDB = (IPS_DCDB_TABLE_TAPE *) &scb->dcdb; - memcpy(scb->scsi_cmd->sense_buffer, tapeDCDB->sense_info, - sizeof(scb->scsi_cmd->sense_buffer)); - } else { - memcpy(scb->scsi_cmd->sense_buffer, scb->dcdb.sense_info, - sizeof(scb->scsi_cmd->sense_buffer)); - } - device_error = 2; /* check condition */ - } - - errcode = DID_OK; - - break; - - default: - errcode = DID_ERROR; - break; - - } /* end switch */ - } /* end switch */ - - scb->scsi_cmd->result = device_error | (errcode << 16); - - return (1); +ips_map_status(ips_ha_t * ha, ips_scb_t * scb, ips_stat_t * sp) +{ + int errcode; + int device_error; + uint32_t transfer_len; + IPS_DCDB_TABLE_TAPE *tapeDCDB; + + METHOD_TRACE("ips_map_status", 1); + + if (scb->bus) { + DEBUG_VAR(2, + "(%s%d) Physical device error (%d %d %d): %x %x, Sense Key: %x, ASC: %x, ASCQ: %x", + ips_name, ha->host_num, + scb->scsi_cmd->device->channel, + scb->scsi_cmd->device->id, scb->scsi_cmd->device->lun, + scb->basic_status, scb->extended_status, + scb->extended_status == + IPS_ERR_CKCOND ? scb->dcdb.sense_info[2] & 0xf : 0, + scb->extended_status == + IPS_ERR_CKCOND ? scb->dcdb.sense_info[12] : 0, + scb->extended_status == + IPS_ERR_CKCOND ? scb->dcdb.sense_info[13] : 0); + } + + /* default driver error */ + errcode = DID_ERROR; + device_error = 0; + + switch (scb->basic_status & IPS_GSC_STATUS_MASK) { + case IPS_CMD_TIMEOUT: + errcode = DID_TIME_OUT; + break; + + case IPS_INVAL_OPCO: + case IPS_INVAL_CMD_BLK: + case IPS_INVAL_PARM_BLK: + case IPS_LD_ERROR: + case IPS_CMD_CMPLT_WERROR: + break; + + case IPS_PHYS_DRV_ERROR: + switch (scb->extended_status) { + case IPS_ERR_SEL_TO: + if (scb->bus) + errcode = DID_NO_CONNECT; + + break; + + case IPS_ERR_OU_RUN: + if ((scb->cmd.dcdb.op_code == IPS_CMD_EXTENDED_DCDB) || + (scb->cmd.dcdb.op_code == + IPS_CMD_EXTENDED_DCDB_SG)) { + tapeDCDB = (IPS_DCDB_TABLE_TAPE *) & scb->dcdb; + transfer_len = tapeDCDB->transfer_length; + } else { + transfer_len = + (uint32_t) scb->dcdb.transfer_length; + } + + if ((scb->bus) && (transfer_len < scb->data_len)) { + /* Underrun - set default to no error */ + errcode = DID_OK; + + /* Restrict access to physical DASD */ + if ((scb->scsi_cmd->cmnd[0] == INQUIRY) && + ((((char *) scb->scsi_cmd-> + buffer)[0] & 0x1f) == TYPE_DISK)) { + /* underflow -- no error */ + /* restrict access to physical DASD */ + errcode = DID_TIME_OUT; + break; + } + } else + errcode = DID_ERROR; + + break; + + case IPS_ERR_RECOVERY: + /* don't fail recovered errors */ + if (scb->bus) + errcode = DID_OK; + + break; + + case IPS_ERR_HOST_RESET: + case IPS_ERR_DEV_RESET: + errcode = DID_RESET; + break; + + case IPS_ERR_CKCOND: + if (scb->bus) { + if ((scb->cmd.dcdb.op_code == + IPS_CMD_EXTENDED_DCDB) + || (scb->cmd.dcdb.op_code == + IPS_CMD_EXTENDED_DCDB_SG)) { + tapeDCDB = + (IPS_DCDB_TABLE_TAPE *) & scb->dcdb; + memcpy(scb->scsi_cmd->sense_buffer, + tapeDCDB->sense_info, + sizeof (scb->scsi_cmd-> + sense_buffer)); + } else { + memcpy(scb->scsi_cmd->sense_buffer, + scb->dcdb.sense_info, + sizeof (scb->scsi_cmd-> + sense_buffer)); + } + device_error = 2; /* check condition */ + } + + errcode = DID_OK; + + break; + + default: + errcode = DID_ERROR; + break; + + } /* end switch */ + } /* end switch */ + + scb->scsi_cmd->result = device_error | (errcode << 16); + + return (1); } /****************************************************************************/ @@ -3508,25 +3640,26 @@ ips_map_status(ips_ha_t *ha, ips_scb_t *scb, ips_stat_t *sp) { /* actually need to wait. */ /****************************************************************************/ static int -ips_send_wait(ips_ha_t *ha, ips_scb_t *scb, int timeout, int intr) { - int ret; +ips_send_wait(ips_ha_t * ha, ips_scb_t * scb, int timeout, int intr) +{ + int ret; - METHOD_TRACE("ips_send_wait", 1); + METHOD_TRACE("ips_send_wait", 1); - if (intr != IPS_FFDC) { /* Won't be Waiting if this is a Time Stamp */ - ha->waitflag = TRUE; - ha->cmd_in_progress = scb->cdb[0]; - } - scb->callback = ipsintr_blocking; - ret = ips_send_cmd(ha, scb); + if (intr != IPS_FFDC) { /* Won't be Waiting if this is a Time Stamp */ + ha->waitflag = TRUE; + ha->cmd_in_progress = scb->cdb[0]; + } + scb->callback = ipsintr_blocking; + ret = ips_send_cmd(ha, scb); - if ((ret == IPS_FAILURE) || (ret == IPS_SUCCESS_IMM)) - return (ret); + if ((ret == IPS_FAILURE) || (ret == IPS_SUCCESS_IMM)) + return (ret); - if (intr != IPS_FFDC) /* Don't Wait around if this is a Time Stamp */ - ret = ips_wait(ha, timeout, intr); + if (intr != IPS_FFDC) /* Don't Wait around if this is a Time Stamp */ + ret = ips_wait(ha, timeout, intr); - return (ret); + return (ret); } /****************************************************************************/ @@ -3536,19 +3669,20 @@ ips_send_wait(ips_ha_t *ha, ips_scb_t *scb, int timeout, int intr) { /* Routine Description: */ /* Write data to Scsi_Cmnd request_buffer at proper offsets */ /****************************************************************************/ -static void ips_scmd_buf_write(Scsi_Cmnd *scmd, void *data, unsigned - int count) +static void +ips_scmd_buf_write(Scsi_Cmnd * scmd, void *data, unsigned + int count) { if (scmd->use_sg) { int i; unsigned int min_cnt, xfer_cnt; - char *cdata = (char *)data; + char *cdata = (char *) data; struct scatterlist *sg = scmd->request_buffer; for (i = 0, xfer_cnt = 0; - (i < scmd->use_sg) && (xfer_cnt < count); i++){ - if(!IPS_SG_ADDRESS(&sg[i])) + (i < scmd->use_sg) && (xfer_cnt < count); i++) { + if (!IPS_SG_ADDRESS(&sg[i])) return; - min_cnt = min( count - xfer_cnt, sg[i].length); + min_cnt = min(count - xfer_cnt, sg[i].length); memcpy(IPS_SG_ADDRESS(&sg[i]), &cdata[xfer_cnt], min_cnt); xfer_cnt += min_cnt; @@ -3567,20 +3701,21 @@ static void ips_scmd_buf_write(Scsi_Cmnd *scmd, void *data, unsigned /* Routine Description: */ /* Copy data from a Scsi_Cmnd to a new, linear buffer */ /****************************************************************************/ -static void ips_scmd_buf_read(Scsi_Cmnd *scmd, void *data, unsigned - int count) +static void +ips_scmd_buf_read(Scsi_Cmnd * scmd, void *data, unsigned + int count) { if (scmd->use_sg) { int i; unsigned int min_cnt, xfer_cnt; - char *cdata = (char *)data; + char *cdata = (char *) data; struct scatterlist *sg = scmd->request_buffer; for (i = 0, xfer_cnt = 0; - (i < scmd->use_sg) && (xfer_cnt < count); i++){ - if(!IPS_SG_ADDRESS(&sg[i])) + (i < scmd->use_sg) && (xfer_cnt < count); i++) { + if (!IPS_SG_ADDRESS(&sg[i])) return; - min_cnt = min( count - xfer_cnt, sg[i].length); - memcpy(&cdata[xfer_cnt],IPS_SG_ADDRESS(&sg[i]), + min_cnt = min(count - xfer_cnt, sg[i].length); + memcpy(&cdata[xfer_cnt], IPS_SG_ADDRESS(&sg[i]), min_cnt); xfer_cnt += min_cnt; } @@ -3601,338 +3736,395 @@ static void ips_scmd_buf_read(Scsi_Cmnd *scmd, void *data, unsigned /* */ /****************************************************************************/ static int -ips_send_cmd(ips_ha_t *ha, ips_scb_t *scb) { - int ret; - char *sp; - int device_error; - IPS_DCDB_TABLE_TAPE *tapeDCDB; - int TimeOut; - - METHOD_TRACE("ips_send_cmd", 1); - - ret = IPS_SUCCESS; - - if (!scb->scsi_cmd) { - /* internal command */ - - if (scb->bus > 0) { - /* ServeRAID commands can't be issued */ - /* to real devices -- fail them */ - if ((ha->waitflag == TRUE) && - (ha->cmd_in_progress == scb->cdb[0])) { - ha->waitflag = FALSE; - } - - return (1); - } - } else if ((scb->bus == 0) && (!ips_is_passthru(scb->scsi_cmd))) { - /* command to logical bus -- interpret */ - ret = IPS_SUCCESS_IMM; - - switch (scb->scsi_cmd->cmnd[0]) { - case ALLOW_MEDIUM_REMOVAL: - case REZERO_UNIT: - case ERASE: - case WRITE_FILEMARKS: - case SPACE: - scb->scsi_cmd->result = DID_ERROR << 16; - break; - - case START_STOP: - scb->scsi_cmd->result = DID_OK << 16; - - case TEST_UNIT_READY: - case INQUIRY: - if (scb->target_id == IPS_ADAPTER_ID) { - /* - * Either we have a TUR - * or we have a SCSI inquiry - */ - if (scb->scsi_cmd->cmnd[0] == TEST_UNIT_READY) - scb->scsi_cmd->result = DID_OK << 16; - - if (scb->scsi_cmd->cmnd[0] == INQUIRY) { - IPS_SCSI_INQ_DATA inquiry; - - memset(&inquiry, 0, sizeof(IPS_SCSI_INQ_DATA)); - - inquiry.DeviceType = IPS_SCSI_INQ_TYPE_PROCESSOR; - inquiry.DeviceTypeQualifier = IPS_SCSI_INQ_LU_CONNECTED; - inquiry.Version = IPS_SCSI_INQ_REV2; - inquiry.ResponseDataFormat = IPS_SCSI_INQ_RD_REV2; - inquiry.AdditionalLength = 31; - inquiry.Flags[0] = IPS_SCSI_INQ_Address16; - inquiry.Flags[1] = IPS_SCSI_INQ_WBus16 | IPS_SCSI_INQ_Sync; - strncpy(inquiry.VendorId, "IBM ", 8); - strncpy(inquiry.ProductId, "SERVERAID ", 16); - strncpy(inquiry.ProductRevisionLevel, "1.00", 4); - - ips_scmd_buf_write(scb->scsi_cmd, &inquiry, sizeof(inquiry)); - - scb->scsi_cmd->result = DID_OK << 16; - } - } else { - scb->cmd.logical_info.op_code = IPS_CMD_GET_LD_INFO; - scb->cmd.logical_info.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.logical_info.reserved = 0; - scb->cmd.logical_info.reserved2 = 0; - scb->data_len = sizeof(ha->adapt->logical_drive_info); - scb->data_busaddr = pci_map_single(ha->pcidev, - &ha->adapt->logical_drive_info, - scb->data_len, IPS_DMA_DIR(scb)); - scb->flags |= IPS_SCB_MAP_SINGLE; - scb->cmd.logical_info.buffer_addr = scb->data_busaddr; - ret = IPS_SUCCESS; - } - - break; - - case REQUEST_SENSE: - ips_reqsen(ha, scb); - scb->scsi_cmd->result = DID_OK << 16; - break; - - case READ_6: - case WRITE_6: - if (!scb->sg_len) { - scb->cmd.basic_io.op_code = - (scb->scsi_cmd->cmnd[0] == READ_6) ? IPS_CMD_READ : IPS_CMD_WRITE; - scb->cmd.basic_io.enhanced_sg = 0; - scb->cmd.basic_io.sg_addr = cpu_to_le32(scb->data_busaddr); - } else { - scb->cmd.basic_io.op_code = - (scb->scsi_cmd->cmnd[0] == READ_6) ? IPS_CMD_READ_SG : IPS_CMD_WRITE_SG; - scb->cmd.basic_io.enhanced_sg = IPS_USE_ENH_SGLIST(ha) ? 0xFF : 0; - scb->cmd.basic_io.sg_addr = cpu_to_le32(scb->sg_busaddr); - } - - scb->cmd.basic_io.segment_4G = 0; - scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.basic_io.log_drv = scb->target_id; - scb->cmd.basic_io.sg_count = scb->sg_len; - - if (scb->cmd.basic_io.lba) - scb->cmd.basic_io.lba = cpu_to_le32(le32_to_cpu(scb->cmd.basic_io.lba) + - le16_to_cpu(scb->cmd.basic_io.sector_count)); - else - scb->cmd.basic_io.lba = (((scb->scsi_cmd->cmnd[1] & 0x1f) << 16) | - (scb->scsi_cmd->cmnd[2] << 8) | - (scb->scsi_cmd->cmnd[3])); - - scb->cmd.basic_io.sector_count = cpu_to_le16(scb->data_len / IPS_BLKSIZE); - - if (le16_to_cpu(scb->cmd.basic_io.sector_count) == 0) - scb->cmd.basic_io.sector_count = cpu_to_le16(256); - - ret = IPS_SUCCESS; - break; - - case READ_10: - case WRITE_10: - if (!scb->sg_len) { - scb->cmd.basic_io.op_code = - (scb->scsi_cmd->cmnd[0] == READ_10) ? IPS_CMD_READ : IPS_CMD_WRITE; - scb->cmd.basic_io.enhanced_sg = 0; - scb->cmd.basic_io.sg_addr = cpu_to_le32(scb->data_busaddr); - } else { - scb->cmd.basic_io.op_code = - (scb->scsi_cmd->cmnd[0] == READ_10) ? IPS_CMD_READ_SG : IPS_CMD_WRITE_SG; - scb->cmd.basic_io.enhanced_sg = IPS_USE_ENH_SGLIST(ha) ? 0xFF : 0; - scb->cmd.basic_io.sg_addr = cpu_to_le32(scb->sg_busaddr); - } - - scb->cmd.basic_io.segment_4G = 0; - scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.basic_io.log_drv = scb->target_id; - scb->cmd.basic_io.sg_count = scb->sg_len; - - if (scb->cmd.basic_io.lba) - scb->cmd.basic_io.lba = cpu_to_le32(le32_to_cpu(scb->cmd.basic_io.lba) + - le16_to_cpu(scb->cmd.basic_io.sector_count)); - else - scb->cmd.basic_io.lba = ((scb->scsi_cmd->cmnd[2] << 24) | - (scb->scsi_cmd->cmnd[3] << 16) | - (scb->scsi_cmd->cmnd[4] << 8) | - scb->scsi_cmd->cmnd[5]); - - scb->cmd.basic_io.sector_count = cpu_to_le16(scb->data_len / IPS_BLKSIZE); - - - if (cpu_to_le16(scb->cmd.basic_io.sector_count) == 0) { - /* - * This is a null condition - * we don't have to do anything - * so just return - */ - scb->scsi_cmd->result = DID_OK << 16; - } else - ret = IPS_SUCCESS; - - break; - - case RESERVE: - case RELEASE: - scb->scsi_cmd->result = DID_OK << 16; - break; - - case MODE_SENSE: - scb->cmd.basic_io.op_code = IPS_CMD_ENQUIRY; - scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.basic_io.segment_4G = 0; - scb->cmd.basic_io.enhanced_sg = 0; - scb->data_len = sizeof(*ha->enq); - scb->data_busaddr = pci_map_single(ha->pcidev, ha->enq, - scb->data_len, IPS_DMA_DIR(scb)); - scb->cmd.basic_io.sg_addr = scb->data_busaddr; - scb->flags |= IPS_SCB_MAP_SINGLE; - ret = IPS_SUCCESS; - break; - - case READ_CAPACITY: - scb->cmd.logical_info.op_code = IPS_CMD_GET_LD_INFO; - scb->cmd.logical_info.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.logical_info.reserved = 0; - scb->cmd.logical_info.reserved2 = 0; - scb->cmd.logical_info.reserved3 = 0; - scb->data_len = sizeof(ha->adapt->logical_drive_info); - scb->data_busaddr = pci_map_single(ha->pcidev, - &ha->adapt->logical_drive_info, - scb->data_len, IPS_DMA_DIR(scb)); - scb->flags |= IPS_SCB_MAP_SINGLE; - scb->cmd.logical_info.buffer_addr = scb->data_busaddr; - ret = IPS_SUCCESS; - break; - - case SEND_DIAGNOSTIC: - case REASSIGN_BLOCKS: - case FORMAT_UNIT: - case SEEK_10: - case VERIFY: - case READ_DEFECT_DATA: - case READ_BUFFER: - case WRITE_BUFFER: - scb->scsi_cmd->result = DID_OK << 16; - break; - - default: - /* Set the Return Info to appear like the Command was */ - /* attempted, a Check Condition occurred, and Sense */ - /* Data indicating an Invalid CDB OpCode is returned. */ - sp = (char *) scb->scsi_cmd->sense_buffer; - memset(sp, 0, sizeof(scb->scsi_cmd->sense_buffer)); - - sp[0] = 0x70; /* Error Code */ - sp[2] = ILLEGAL_REQUEST; /* Sense Key 5 Illegal Req. */ - sp[7] = 0x0A; /* Additional Sense Length */ - sp[12] = 0x20; /* ASC = Invalid OpCode */ - sp[13] = 0x00; /* ASCQ */ - - device_error = 2; /* Indicate Check Condition */ - scb->scsi_cmd->result = device_error | (DID_OK << 16); - break; - } /* end switch */ - } /* end if */ - - if (ret == IPS_SUCCESS_IMM) - return (ret); - - /* setup DCDB */ - if (scb->bus > 0) { - - /* If we already know the Device is Not there, no need to attempt a Command */ - /* This also protects an NT FailOver Controller from getting CDB's sent to it */ - if ( ha->conf->dev[scb->bus-1][scb->target_id].ucState == 0 ) { - scb->scsi_cmd->result = DID_NO_CONNECT << 16; - return (IPS_SUCCESS_IMM); - } - - ha->dcdb_active[scb->bus-1] |= (1 << scb->target_id); - scb->cmd.dcdb.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.dcdb.dcdb_address = cpu_to_le32(scb->scb_busaddr + - (unsigned long)&scb->dcdb - - (unsigned long)scb); - scb->cmd.dcdb.reserved = 0; - scb->cmd.dcdb.reserved2 = 0; - scb->cmd.dcdb.reserved3 = 0; - scb->cmd.dcdb.segment_4G = 0; - scb->cmd.dcdb.enhanced_sg = 0; - - TimeOut = scb->scsi_cmd->timeout_per_command; - - if (ha->subsys->param[4] & 0x00100000) { /* If NEW Tape DCDB is Supported */ - if (!scb->sg_len) { - scb->cmd.dcdb.op_code = IPS_CMD_EXTENDED_DCDB; - } else { - scb->cmd.dcdb.op_code = IPS_CMD_EXTENDED_DCDB_SG; - scb->cmd.dcdb.enhanced_sg = IPS_USE_ENH_SGLIST(ha) ? 0xFF : 0; - } - - tapeDCDB = (IPS_DCDB_TABLE_TAPE *) &scb->dcdb; /* Use Same Data Area as Old DCDB Struct */ - tapeDCDB->device_address = ((scb->bus - 1) << 4) | scb->target_id; - tapeDCDB->cmd_attribute |= IPS_DISCONNECT_ALLOWED; - tapeDCDB->cmd_attribute &= ~IPS_TRANSFER64K; /* Always Turn OFF 64K Size Flag */ - - if (TimeOut) { - if (TimeOut < ( 10 * HZ )) - tapeDCDB->cmd_attribute |= IPS_TIMEOUT10; /* TimeOut is 10 Seconds */ - else if (TimeOut < (60 * HZ)) - tapeDCDB->cmd_attribute |= IPS_TIMEOUT60; /* TimeOut is 60 Seconds */ - else if (TimeOut < (1200 * HZ)) - tapeDCDB->cmd_attribute |= IPS_TIMEOUT20M; /* TimeOut is 20 Minutes */ - } - - tapeDCDB->cdb_length = scb->scsi_cmd->cmd_len; - tapeDCDB->reserved_for_LUN = 0; - tapeDCDB->transfer_length = scb->data_len; - if(scb->cmd.dcdb.op_code == IPS_CMD_EXTENDED_DCDB_SG) - tapeDCDB->buffer_pointer = cpu_to_le32(scb->sg_busaddr); - else - tapeDCDB->buffer_pointer = cpu_to_le32(scb->data_busaddr); - tapeDCDB->sg_count = scb->sg_len; - tapeDCDB->sense_length = sizeof(tapeDCDB->sense_info); - tapeDCDB->scsi_status = 0; - tapeDCDB->reserved = 0; - memcpy(tapeDCDB->scsi_cdb, scb->scsi_cmd->cmnd, scb->scsi_cmd->cmd_len); - } else { - if (!scb->sg_len) { - scb->cmd.dcdb.op_code = IPS_CMD_DCDB; - } else { - scb->cmd.dcdb.op_code = IPS_CMD_DCDB_SG; - scb->cmd.dcdb.enhanced_sg = IPS_USE_ENH_SGLIST(ha) ? 0xFF : 0; - } - - scb->dcdb.device_address = ((scb->bus - 1) << 4) | scb->target_id; - scb->dcdb.cmd_attribute |= IPS_DISCONNECT_ALLOWED; - - if (TimeOut) { - if (TimeOut < (10 * HZ)) - scb->dcdb.cmd_attribute |= IPS_TIMEOUT10; /* TimeOut is 10 Seconds */ - else if (TimeOut < (60 * HZ)) - scb->dcdb.cmd_attribute |= IPS_TIMEOUT60; /* TimeOut is 60 Seconds */ - else if (TimeOut < (1200 * HZ)) - scb->dcdb.cmd_attribute |= IPS_TIMEOUT20M; /* TimeOut is 20 Minutes */ - } - - scb->dcdb.transfer_length = scb->data_len; - if ( scb->dcdb.cmd_attribute & IPS_TRANSFER64K ) - scb->dcdb.transfer_length = 0; - if(scb->cmd.dcdb.op_code == IPS_CMD_DCDB_SG) - scb->dcdb.buffer_pointer = cpu_to_le32(scb->sg_busaddr); - else - scb->dcdb.buffer_pointer = cpu_to_le32(scb->data_busaddr); - scb->dcdb.cdb_length = scb->scsi_cmd->cmd_len; - scb->dcdb.sense_length = sizeof(scb->dcdb.sense_info); - scb->dcdb.sg_count = scb->sg_len; - scb->dcdb.reserved = 0; - memcpy(scb->dcdb.scsi_cdb, scb->scsi_cmd->cmnd, scb->scsi_cmd->cmd_len); - scb->dcdb.scsi_status = 0; - scb->dcdb.reserved2[0] = 0; - scb->dcdb.reserved2[1] = 0; - scb->dcdb.reserved2[2] = 0; - } - } - - return ((*ha->func.issue)(ha, scb)); +ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb) +{ + int ret; + char *sp; + int device_error; + IPS_DCDB_TABLE_TAPE *tapeDCDB; + int TimeOut; + + METHOD_TRACE("ips_send_cmd", 1); + + ret = IPS_SUCCESS; + + if (!scb->scsi_cmd) { + /* internal command */ + + if (scb->bus > 0) { + /* Controller commands can't be issued */ + /* to real devices -- fail them */ + if ((ha->waitflag == TRUE) && + (ha->cmd_in_progress == scb->cdb[0])) { + ha->waitflag = FALSE; + } + + return (1); + } + } else if ((scb->bus == 0) && (!ips_is_passthru(scb->scsi_cmd))) { + /* command to logical bus -- interpret */ + ret = IPS_SUCCESS_IMM; + + switch (scb->scsi_cmd->cmnd[0]) { + case ALLOW_MEDIUM_REMOVAL: + case REZERO_UNIT: + case ERASE: + case WRITE_FILEMARKS: + case SPACE: + scb->scsi_cmd->result = DID_ERROR << 16; + break; + + case START_STOP: + scb->scsi_cmd->result = DID_OK << 16; + + case TEST_UNIT_READY: + case INQUIRY: + if (scb->target_id == IPS_ADAPTER_ID) { + /* + * Either we have a TUR + * or we have a SCSI inquiry + */ + if (scb->scsi_cmd->cmnd[0] == TEST_UNIT_READY) + scb->scsi_cmd->result = DID_OK << 16; + + if (scb->scsi_cmd->cmnd[0] == INQUIRY) { + IPS_SCSI_INQ_DATA inquiry; + + memset(&inquiry, 0, + sizeof (IPS_SCSI_INQ_DATA)); + + inquiry.DeviceType = + IPS_SCSI_INQ_TYPE_PROCESSOR; + inquiry.DeviceTypeQualifier = + IPS_SCSI_INQ_LU_CONNECTED; + inquiry.Version = IPS_SCSI_INQ_REV2; + inquiry.ResponseDataFormat = + IPS_SCSI_INQ_RD_REV2; + inquiry.AdditionalLength = 31; + inquiry.Flags[0] = + IPS_SCSI_INQ_Address16; + inquiry.Flags[1] = + IPS_SCSI_INQ_WBus16 | + IPS_SCSI_INQ_Sync; + strncpy(inquiry.VendorId, "IBM ", + 8); + strncpy(inquiry.ProductId, + "SERVERAID ", 16); + strncpy(inquiry.ProductRevisionLevel, + "1.00", 4); + + ips_scmd_buf_write(scb->scsi_cmd, + &inquiry, + sizeof (inquiry)); + + scb->scsi_cmd->result = DID_OK << 16; + } + } else { + scb->cmd.logical_info.op_code = + IPS_CMD_GET_LD_INFO; + scb->cmd.logical_info.command_id = + IPS_COMMAND_ID(ha, scb); + scb->cmd.logical_info.reserved = 0; + scb->cmd.logical_info.reserved2 = 0; + scb->data_len = + sizeof (ha->adapt->logical_drive_info); + scb->data_busaddr = + pci_map_single(ha->pcidev, + &ha->adapt-> + logical_drive_info, + scb->data_len, + IPS_DMA_DIR(scb)); + scb->flags |= IPS_SCB_MAP_SINGLE; + scb->cmd.logical_info.buffer_addr = + scb->data_busaddr; + ret = IPS_SUCCESS; + } + + break; + + case REQUEST_SENSE: + ips_reqsen(ha, scb); + scb->scsi_cmd->result = DID_OK << 16; + break; + + case READ_6: + case WRITE_6: + if (!scb->sg_len) { + scb->cmd.basic_io.op_code = + (scb->scsi_cmd->cmnd[0] == + READ_6) ? IPS_CMD_READ : IPS_CMD_WRITE; + scb->cmd.basic_io.enhanced_sg = 0; + scb->cmd.basic_io.sg_addr = + cpu_to_le32(scb->data_busaddr); + } else { + scb->cmd.basic_io.op_code = + (scb->scsi_cmd->cmnd[0] == + READ_6) ? IPS_CMD_READ_SG : + IPS_CMD_WRITE_SG; + scb->cmd.basic_io.enhanced_sg = + IPS_USE_ENH_SGLIST(ha) ? 0xFF : 0; + scb->cmd.basic_io.sg_addr = + cpu_to_le32(scb->sg_busaddr); + } + + scb->cmd.basic_io.segment_4G = 0; + scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.basic_io.log_drv = scb->target_id; + scb->cmd.basic_io.sg_count = scb->sg_len; + + if (scb->cmd.basic_io.lba) + scb->cmd.basic_io.lba = + cpu_to_le32(le32_to_cpu + (scb->cmd.basic_io.lba) + + le16_to_cpu(scb->cmd.basic_io. + sector_count)); + else + scb->cmd.basic_io.lba = + (((scb->scsi_cmd-> + cmnd[1] & 0x1f) << 16) | (scb->scsi_cmd-> + cmnd[2] << 8) | + (scb->scsi_cmd->cmnd[3])); + + scb->cmd.basic_io.sector_count = + cpu_to_le16(scb->data_len / IPS_BLKSIZE); + + if (le16_to_cpu(scb->cmd.basic_io.sector_count) == 0) + scb->cmd.basic_io.sector_count = + cpu_to_le16(256); + + ret = IPS_SUCCESS; + break; + + case READ_10: + case WRITE_10: + if (!scb->sg_len) { + scb->cmd.basic_io.op_code = + (scb->scsi_cmd->cmnd[0] == + READ_10) ? IPS_CMD_READ : IPS_CMD_WRITE; + scb->cmd.basic_io.enhanced_sg = 0; + scb->cmd.basic_io.sg_addr = + cpu_to_le32(scb->data_busaddr); + } else { + scb->cmd.basic_io.op_code = + (scb->scsi_cmd->cmnd[0] == + READ_10) ? IPS_CMD_READ_SG : + IPS_CMD_WRITE_SG; + scb->cmd.basic_io.enhanced_sg = + IPS_USE_ENH_SGLIST(ha) ? 0xFF : 0; + scb->cmd.basic_io.sg_addr = + cpu_to_le32(scb->sg_busaddr); + } + + scb->cmd.basic_io.segment_4G = 0; + scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.basic_io.log_drv = scb->target_id; + scb->cmd.basic_io.sg_count = scb->sg_len; + + if (scb->cmd.basic_io.lba) + scb->cmd.basic_io.lba = + cpu_to_le32(le32_to_cpu + (scb->cmd.basic_io.lba) + + le16_to_cpu(scb->cmd.basic_io. + sector_count)); + else + scb->cmd.basic_io.lba = + ((scb->scsi_cmd->cmnd[2] << 24) | (scb-> + scsi_cmd-> + cmnd[3] + << 16) | + (scb->scsi_cmd->cmnd[4] << 8) | scb-> + scsi_cmd->cmnd[5]); + + scb->cmd.basic_io.sector_count = + cpu_to_le16(scb->data_len / IPS_BLKSIZE); + + if (cpu_to_le16(scb->cmd.basic_io.sector_count) == 0) { + /* + * This is a null condition + * we don't have to do anything + * so just return + */ + scb->scsi_cmd->result = DID_OK << 16; + } else + ret = IPS_SUCCESS; + + break; + + case RESERVE: + case RELEASE: + scb->scsi_cmd->result = DID_OK << 16; + break; + + case MODE_SENSE: + scb->cmd.basic_io.op_code = IPS_CMD_ENQUIRY; + scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.basic_io.segment_4G = 0; + scb->cmd.basic_io.enhanced_sg = 0; + scb->data_len = sizeof (*ha->enq); + scb->cmd.basic_io.sg_addr = ha->enq_busaddr; + ret = IPS_SUCCESS; + break; + + case READ_CAPACITY: + scb->cmd.logical_info.op_code = IPS_CMD_GET_LD_INFO; + scb->cmd.logical_info.command_id = + IPS_COMMAND_ID(ha, scb); + scb->cmd.logical_info.reserved = 0; + scb->cmd.logical_info.reserved2 = 0; + scb->cmd.logical_info.reserved3 = 0; + scb->data_len = sizeof (ha->adapt->logical_drive_info); + scb->data_busaddr = pci_map_single(ha->pcidev, + &ha->adapt-> + logical_drive_info, + scb->data_len, + IPS_DMA_DIR(scb)); + scb->flags |= IPS_SCB_MAP_SINGLE; + scb->cmd.logical_info.buffer_addr = scb->data_busaddr; + ret = IPS_SUCCESS; + break; + + case SEND_DIAGNOSTIC: + case REASSIGN_BLOCKS: + case FORMAT_UNIT: + case SEEK_10: + case VERIFY: + case READ_DEFECT_DATA: + case READ_BUFFER: + case WRITE_BUFFER: + scb->scsi_cmd->result = DID_OK << 16; + break; + + default: + /* Set the Return Info to appear like the Command was */ + /* attempted, a Check Condition occurred, and Sense */ + /* Data indicating an Invalid CDB OpCode is returned. */ + sp = (char *) scb->scsi_cmd->sense_buffer; + memset(sp, 0, sizeof (scb->scsi_cmd->sense_buffer)); + + sp[0] = 0x70; /* Error Code */ + sp[2] = ILLEGAL_REQUEST; /* Sense Key 5 Illegal Req. */ + sp[7] = 0x0A; /* Additional Sense Length */ + sp[12] = 0x20; /* ASC = Invalid OpCode */ + sp[13] = 0x00; /* ASCQ */ + + device_error = 2; /* Indicate Check Condition */ + scb->scsi_cmd->result = device_error | (DID_OK << 16); + break; + } /* end switch */ + } + /* end if */ + if (ret == IPS_SUCCESS_IMM) + return (ret); + + /* setup DCDB */ + if (scb->bus > 0) { + + /* If we already know the Device is Not there, no need to attempt a Command */ + /* This also protects an NT FailOver Controller from getting CDB's sent to it */ + if (ha->conf->dev[scb->bus - 1][scb->target_id].ucState == 0) { + scb->scsi_cmd->result = DID_NO_CONNECT << 16; + return (IPS_SUCCESS_IMM); + } + + ha->dcdb_active[scb->bus - 1] |= (1 << scb->target_id); + scb->cmd.dcdb.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.dcdb.dcdb_address = cpu_to_le32(scb->scb_busaddr + + (unsigned long) &scb-> + dcdb - + (unsigned long) scb); + scb->cmd.dcdb.reserved = 0; + scb->cmd.dcdb.reserved2 = 0; + scb->cmd.dcdb.reserved3 = 0; + scb->cmd.dcdb.segment_4G = 0; + scb->cmd.dcdb.enhanced_sg = 0; + + TimeOut = scb->scsi_cmd->timeout_per_command; + + if (ha->subsys->param[4] & 0x00100000) { /* If NEW Tape DCDB is Supported */ + if (!scb->sg_len) { + scb->cmd.dcdb.op_code = IPS_CMD_EXTENDED_DCDB; + } else { + scb->cmd.dcdb.op_code = + IPS_CMD_EXTENDED_DCDB_SG; + scb->cmd.dcdb.enhanced_sg = + IPS_USE_ENH_SGLIST(ha) ? 0xFF : 0; + } + + tapeDCDB = (IPS_DCDB_TABLE_TAPE *) & scb->dcdb; /* Use Same Data Area as Old DCDB Struct */ + tapeDCDB->device_address = + ((scb->bus - 1) << 4) | scb->target_id; + tapeDCDB->cmd_attribute |= IPS_DISCONNECT_ALLOWED; + tapeDCDB->cmd_attribute &= ~IPS_TRANSFER64K; /* Always Turn OFF 64K Size Flag */ + + if (TimeOut) { + if (TimeOut < (10 * HZ)) + tapeDCDB->cmd_attribute |= IPS_TIMEOUT10; /* TimeOut is 10 Seconds */ + else if (TimeOut < (60 * HZ)) + tapeDCDB->cmd_attribute |= IPS_TIMEOUT60; /* TimeOut is 60 Seconds */ + else if (TimeOut < (1200 * HZ)) + tapeDCDB->cmd_attribute |= IPS_TIMEOUT20M; /* TimeOut is 20 Minutes */ + } + + tapeDCDB->cdb_length = scb->scsi_cmd->cmd_len; + tapeDCDB->reserved_for_LUN = 0; + tapeDCDB->transfer_length = scb->data_len; + if (scb->cmd.dcdb.op_code == IPS_CMD_EXTENDED_DCDB_SG) + tapeDCDB->buffer_pointer = + cpu_to_le32(scb->sg_busaddr); + else + tapeDCDB->buffer_pointer = + cpu_to_le32(scb->data_busaddr); + tapeDCDB->sg_count = scb->sg_len; + tapeDCDB->sense_length = sizeof (tapeDCDB->sense_info); + tapeDCDB->scsi_status = 0; + tapeDCDB->reserved = 0; + memcpy(tapeDCDB->scsi_cdb, scb->scsi_cmd->cmnd, + scb->scsi_cmd->cmd_len); + } else { + if (!scb->sg_len) { + scb->cmd.dcdb.op_code = IPS_CMD_DCDB; + } else { + scb->cmd.dcdb.op_code = IPS_CMD_DCDB_SG; + scb->cmd.dcdb.enhanced_sg = + IPS_USE_ENH_SGLIST(ha) ? 0xFF : 0; + } + + scb->dcdb.device_address = + ((scb->bus - 1) << 4) | scb->target_id; + scb->dcdb.cmd_attribute |= IPS_DISCONNECT_ALLOWED; + + if (TimeOut) { + if (TimeOut < (10 * HZ)) + scb->dcdb.cmd_attribute |= IPS_TIMEOUT10; /* TimeOut is 10 Seconds */ + else if (TimeOut < (60 * HZ)) + scb->dcdb.cmd_attribute |= IPS_TIMEOUT60; /* TimeOut is 60 Seconds */ + else if (TimeOut < (1200 * HZ)) + scb->dcdb.cmd_attribute |= IPS_TIMEOUT20M; /* TimeOut is 20 Minutes */ + } + + scb->dcdb.transfer_length = scb->data_len; + if (scb->dcdb.cmd_attribute & IPS_TRANSFER64K) + scb->dcdb.transfer_length = 0; + if (scb->cmd.dcdb.op_code == IPS_CMD_DCDB_SG) + scb->dcdb.buffer_pointer = + cpu_to_le32(scb->sg_busaddr); + else + scb->dcdb.buffer_pointer = + cpu_to_le32(scb->data_busaddr); + scb->dcdb.cdb_length = scb->scsi_cmd->cmd_len; + scb->dcdb.sense_length = sizeof (scb->dcdb.sense_info); + scb->dcdb.sg_count = scb->sg_len; + scb->dcdb.reserved = 0; + memcpy(scb->dcdb.scsi_cdb, scb->scsi_cmd->cmnd, + scb->scsi_cmd->cmd_len); + scb->dcdb.scsi_status = 0; + scb->dcdb.reserved2[0] = 0; + scb->dcdb.reserved2[1] = 0; + scb->dcdb.reserved2[2] = 0; + } + } + + return ((*ha->func.issue) (ha, scb)); } /****************************************************************************/ @@ -3945,144 +4137,151 @@ ips_send_cmd(ips_ha_t *ha, ips_scb_t *scb) { /* Assumed to be called with the HA lock */ /****************************************************************************/ static void -ips_chkstatus(ips_ha_t *ha, IPS_STATUS *pstatus) { - ips_scb_t *scb; - ips_stat_t *sp; - uint8_t basic_status; - uint8_t ext_status; - int errcode; - - METHOD_TRACE("ips_chkstatus", 1); - - scb = &ha->scbs[pstatus->fields.command_id]; - scb->basic_status = basic_status = pstatus->fields.basic_status & IPS_BASIC_STATUS_MASK; - scb->extended_status = ext_status = pstatus->fields.extended_status; - - sp = &ha->sp; - sp->residue_len = 0; - sp->scb_addr = (void *) scb; - - /* Remove the item from the active queue */ - ips_removeq_scb(&ha->scb_activelist, scb); - - if (!scb->scsi_cmd) - /* internal commands are handled in do_ipsintr */ - return ; - - DEBUG_VAR(2, "(%s%d) ips_chkstatus: cmd 0x%X id %d (%d %d %d)", - ips_name, - ha->host_num, - scb->cdb[0], - scb->cmd.basic_io.command_id, - scb->bus, - scb->target_id, - scb->lun); - - if ((scb->scsi_cmd) && (ips_is_passthru(scb->scsi_cmd))) - /* passthru - just returns the raw result */ - return ; - - errcode = DID_OK; - - if (((basic_status & IPS_GSC_STATUS_MASK) == IPS_CMD_SUCCESS) || - ((basic_status & IPS_GSC_STATUS_MASK) == IPS_CMD_RECOVERED_ERROR)) { - - if (scb->bus == 0) { - if ((basic_status & IPS_GSC_STATUS_MASK) == IPS_CMD_RECOVERED_ERROR) { - DEBUG_VAR(1, "(%s%d) Recovered Logical Drive Error OpCode: %x, BSB: %x, ESB: %x", - ips_name, ha->host_num, - scb->cmd.basic_io.op_code, basic_status, ext_status); - } - - switch (scb->scsi_cmd->cmnd[0]) { - case ALLOW_MEDIUM_REMOVAL: - case REZERO_UNIT: - case ERASE: - case WRITE_FILEMARKS: - case SPACE: - errcode = DID_ERROR; - break; - - case START_STOP: - break; - - case TEST_UNIT_READY: - if (!ips_online(ha, scb)) { - errcode = DID_TIME_OUT; - } - break; - - case INQUIRY: - if (ips_online(ha, scb)) { - ips_inquiry(ha, scb); - } else { - errcode = DID_TIME_OUT; - } - break; - - case REQUEST_SENSE: - ips_reqsen(ha, scb); - break; - - case READ_6: - case WRITE_6: - case READ_10: - case WRITE_10: - case RESERVE: - case RELEASE: - break; - - case MODE_SENSE: - if (!ips_online(ha, scb) || !ips_msense(ha, scb)) { - errcode = DID_ERROR; - } - break; - - case READ_CAPACITY: - if (ips_online(ha, scb)) - ips_rdcap(ha, scb); - else { - errcode = DID_TIME_OUT; - } - break; - - case SEND_DIAGNOSTIC: - case REASSIGN_BLOCKS: - break; - - case FORMAT_UNIT: - errcode = DID_ERROR; - break; - - case SEEK_10: - case VERIFY: - case READ_DEFECT_DATA: - case READ_BUFFER: - case WRITE_BUFFER: - break; - - default: - errcode = DID_ERROR; - } /* end switch */ - - scb->scsi_cmd->result = errcode << 16; - } else { /* bus == 0 */ - /* restrict access to physical drives */ - if ((scb->scsi_cmd->cmnd[0] == INQUIRY) && - ((((char *) scb->scsi_cmd->buffer)[0] & 0x1f) == TYPE_DISK)) { - - scb->scsi_cmd->result = DID_TIME_OUT << 16; - } - } /* else */ - } else { /* recovered error / success */ - if (scb->bus == 0) { - DEBUG_VAR(1, "(%s%d) Unrecovered Logical Drive Error OpCode: %x, BSB: %x, ESB: %x", - ips_name, ha->host_num, - scb->cmd.basic_io.op_code, basic_status, ext_status); - } - - ips_map_status(ha, scb, sp); - } /* else */ +ips_chkstatus(ips_ha_t * ha, IPS_STATUS * pstatus) +{ + ips_scb_t *scb; + ips_stat_t *sp; + uint8_t basic_status; + uint8_t ext_status; + int errcode; + + METHOD_TRACE("ips_chkstatus", 1); + + scb = &ha->scbs[pstatus->fields.command_id]; + scb->basic_status = basic_status = + pstatus->fields.basic_status & IPS_BASIC_STATUS_MASK; + scb->extended_status = ext_status = pstatus->fields.extended_status; + + sp = &ha->sp; + sp->residue_len = 0; + sp->scb_addr = (void *) scb; + + /* Remove the item from the active queue */ + ips_removeq_scb(&ha->scb_activelist, scb); + + if (!scb->scsi_cmd) + /* internal commands are handled in do_ipsintr */ + return; + + DEBUG_VAR(2, "(%s%d) ips_chkstatus: cmd 0x%X id %d (%d %d %d)", + ips_name, + ha->host_num, + scb->cdb[0], + scb->cmd.basic_io.command_id, + scb->bus, scb->target_id, scb->lun); + + if ((scb->scsi_cmd) && (ips_is_passthru(scb->scsi_cmd))) + /* passthru - just returns the raw result */ + return; + + errcode = DID_OK; + + if (((basic_status & IPS_GSC_STATUS_MASK) == IPS_CMD_SUCCESS) || + ((basic_status & IPS_GSC_STATUS_MASK) == IPS_CMD_RECOVERED_ERROR)) { + + if (scb->bus == 0) { + if ((basic_status & IPS_GSC_STATUS_MASK) == + IPS_CMD_RECOVERED_ERROR) { + DEBUG_VAR(1, + "(%s%d) Recovered Logical Drive Error OpCode: %x, BSB: %x, ESB: %x", + ips_name, ha->host_num, + scb->cmd.basic_io.op_code, + basic_status, ext_status); + } + + switch (scb->scsi_cmd->cmnd[0]) { + case ALLOW_MEDIUM_REMOVAL: + case REZERO_UNIT: + case ERASE: + case WRITE_FILEMARKS: + case SPACE: + errcode = DID_ERROR; + break; + + case START_STOP: + break; + + case TEST_UNIT_READY: + if (!ips_online(ha, scb)) { + errcode = DID_TIME_OUT; + } + break; + + case INQUIRY: + if (ips_online(ha, scb)) { + ips_inquiry(ha, scb); + } else { + errcode = DID_TIME_OUT; + } + break; + + case REQUEST_SENSE: + ips_reqsen(ha, scb); + break; + + case READ_6: + case WRITE_6: + case READ_10: + case WRITE_10: + case RESERVE: + case RELEASE: + break; + + case MODE_SENSE: + if (!ips_online(ha, scb) + || !ips_msense(ha, scb)) { + errcode = DID_ERROR; + } + break; + + case READ_CAPACITY: + if (ips_online(ha, scb)) + ips_rdcap(ha, scb); + else { + errcode = DID_TIME_OUT; + } + break; + + case SEND_DIAGNOSTIC: + case REASSIGN_BLOCKS: + break; + + case FORMAT_UNIT: + errcode = DID_ERROR; + break; + + case SEEK_10: + case VERIFY: + case READ_DEFECT_DATA: + case READ_BUFFER: + case WRITE_BUFFER: + break; + + default: + errcode = DID_ERROR; + } /* end switch */ + + scb->scsi_cmd->result = errcode << 16; + } else { /* bus == 0 */ + /* restrict access to physical drives */ + if ((scb->scsi_cmd->cmnd[0] == INQUIRY) && + ((((char *) scb->scsi_cmd->buffer)[0] & 0x1f) == + TYPE_DISK)) { + + scb->scsi_cmd->result = DID_TIME_OUT << 16; + } + } /* else */ + } else { /* recovered error / success */ + if (scb->bus == 0) { + DEBUG_VAR(1, + "(%s%d) Unrecovered Logical Drive Error OpCode: %x, BSB: %x, ESB: %x", + ips_name, ha->host_num, + scb->cmd.basic_io.op_code, basic_status, + ext_status); + } + + ips_map_status(ha, scb, sp); + } /* else */ } /****************************************************************************/ @@ -4095,25 +4294,31 @@ ips_chkstatus(ips_ha_t *ha, IPS_STATUS *pstatus) { /* */ /****************************************************************************/ static int -ips_online(ips_ha_t *ha, ips_scb_t *scb) { - METHOD_TRACE("ips_online", 1); +ips_online(ips_ha_t * ha, ips_scb_t * scb) +{ + METHOD_TRACE("ips_online", 1); - if (scb->target_id >= IPS_MAX_LD) - return (0); + if (scb->target_id >= IPS_MAX_LD) + return (0); - if ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1) { - memset(&ha->adapt->logical_drive_info, 0, sizeof(ha->adapt->logical_drive_info)); + if ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1) { + memset(&ha->adapt->logical_drive_info, 0, + sizeof (ha->adapt->logical_drive_info)); - return (0); - } + return (0); + } - if (ha->adapt->logical_drive_info.drive_info[scb->target_id].state != IPS_LD_OFFLINE && - ha->adapt->logical_drive_info.drive_info[scb->target_id].state != IPS_LD_FREE && - ha->adapt->logical_drive_info.drive_info[scb->target_id].state != IPS_LD_CRS && - ha->adapt->logical_drive_info.drive_info[scb->target_id].state != IPS_LD_SYS) - return (1); - else - return (0); + if (ha->adapt->logical_drive_info.drive_info[scb->target_id].state != + IPS_LD_OFFLINE + && ha->adapt->logical_drive_info.drive_info[scb->target_id].state != + IPS_LD_FREE + && ha->adapt->logical_drive_info.drive_info[scb->target_id].state != + IPS_LD_CRS + && ha->adapt->logical_drive_info.drive_info[scb->target_id].state != + IPS_LD_SYS) + return (1); + else + return (0); } /****************************************************************************/ @@ -4126,27 +4331,29 @@ ips_online(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static int -ips_inquiry(ips_ha_t *ha, ips_scb_t *scb) { - IPS_SCSI_INQ_DATA inquiry; +ips_inquiry(ips_ha_t * ha, ips_scb_t * scb) +{ + IPS_SCSI_INQ_DATA inquiry; - METHOD_TRACE("ips_inquiry", 1); + METHOD_TRACE("ips_inquiry", 1); - memset(&inquiry, 0, sizeof(IPS_SCSI_INQ_DATA)); + memset(&inquiry, 0, sizeof (IPS_SCSI_INQ_DATA)); - inquiry.DeviceType = IPS_SCSI_INQ_TYPE_DASD; - inquiry.DeviceTypeQualifier = IPS_SCSI_INQ_LU_CONNECTED; - inquiry.Version = IPS_SCSI_INQ_REV2; - inquiry.ResponseDataFormat = IPS_SCSI_INQ_RD_REV2; - inquiry.AdditionalLength = 31; - inquiry.Flags[0] = IPS_SCSI_INQ_Address16; - inquiry.Flags[1] = IPS_SCSI_INQ_WBus16 | IPS_SCSI_INQ_Sync | IPS_SCSI_INQ_CmdQue; - strncpy(inquiry.VendorId, "IBM ", 8); - strncpy(inquiry.ProductId, "SERVERAID ", 16); - strncpy(inquiry.ProductRevisionLevel, "1.00", 4); + inquiry.DeviceType = IPS_SCSI_INQ_TYPE_DASD; + inquiry.DeviceTypeQualifier = IPS_SCSI_INQ_LU_CONNECTED; + inquiry.Version = IPS_SCSI_INQ_REV2; + inquiry.ResponseDataFormat = IPS_SCSI_INQ_RD_REV2; + inquiry.AdditionalLength = 31; + inquiry.Flags[0] = IPS_SCSI_INQ_Address16; + inquiry.Flags[1] = + IPS_SCSI_INQ_WBus16 | IPS_SCSI_INQ_Sync | IPS_SCSI_INQ_CmdQue; + strncpy(inquiry.VendorId, "IBM ", 8); + strncpy(inquiry.ProductId, "SERVERAID ", 16); + strncpy(inquiry.ProductRevisionLevel, "1.00", 4); - ips_scmd_buf_write(scb->scsi_cmd, &inquiry, sizeof(inquiry)); + ips_scmd_buf_write(scb->scsi_cmd, &inquiry, sizeof (inquiry)); - return (1); + return (1); } /****************************************************************************/ @@ -4159,20 +4366,24 @@ ips_inquiry(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static int -ips_rdcap(ips_ha_t *ha, ips_scb_t *scb) { - IPS_SCSI_CAPACITY cap; +ips_rdcap(ips_ha_t * ha, ips_scb_t * scb) +{ + IPS_SCSI_CAPACITY cap; - METHOD_TRACE("ips_rdcap", 1); + METHOD_TRACE("ips_rdcap", 1); - if (scb->scsi_cmd->bufflen < 8) - return (0); + if (scb->scsi_cmd->bufflen < 8) + return (0); - cap.lba = cpu_to_be32(le32_to_cpu(ha->adapt->logical_drive_info.drive_info[scb->target_id].sector_count) - 1); - cap.len = cpu_to_be32((uint32_t) IPS_BLKSIZE); + cap.lba = + cpu_to_be32(le32_to_cpu + (ha->adapt->logical_drive_info. + drive_info[scb->target_id].sector_count) - 1); + cap.len = cpu_to_be32((uint32_t) IPS_BLKSIZE); - ips_scmd_buf_write(scb->scsi_cmd, &cap, sizeof(cap)); + ips_scmd_buf_write(scb->scsi_cmd, &cap, sizeof (cap)); - return (1); + return (1); } /****************************************************************************/ @@ -4185,78 +4396,85 @@ ips_rdcap(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static int -ips_msense(ips_ha_t *ha, ips_scb_t *scb) { - uint16_t heads; - uint16_t sectors; - uint32_t cylinders; - IPS_SCSI_MODE_PAGE_DATA mdata; - - METHOD_TRACE("ips_msense", 1); - - if (le32_to_cpu(ha->enq->ulDriveSize[scb->target_id]) > 0x400000 && - (ha->enq->ucMiscFlag & 0x8) == 0) { - heads = IPS_NORM_HEADS; - sectors = IPS_NORM_SECTORS; - } else { - heads = IPS_COMP_HEADS; - sectors = IPS_COMP_SECTORS; - } - - cylinders = (le32_to_cpu(ha->enq->ulDriveSize[scb->target_id]) - 1) / (heads * sectors); - - memset(&mdata, 0, sizeof(IPS_SCSI_MODE_PAGE_DATA)); - - mdata.hdr.BlockDescLength = 8; - - switch (scb->scsi_cmd->cmnd[2] & 0x3f) { - case 0x03: /* page 3 */ - mdata.pdata.pg3.PageCode = 3; - mdata.pdata.pg3.PageLength = sizeof(IPS_SCSI_MODE_PAGE3); - mdata.hdr.DataLength = 3 + mdata.hdr.BlockDescLength + mdata.pdata.pg3.PageLength; - mdata.pdata.pg3.TracksPerZone = 0; - mdata.pdata.pg3.AltSectorsPerZone = 0; - mdata.pdata.pg3.AltTracksPerZone = 0; - mdata.pdata.pg3.AltTracksPerVolume = 0; - mdata.pdata.pg3.SectorsPerTrack = cpu_to_be16(sectors); - mdata.pdata.pg3.BytesPerSector = cpu_to_be16(IPS_BLKSIZE); - mdata.pdata.pg3.Interleave = cpu_to_be16(1); - mdata.pdata.pg3.TrackSkew = 0; - mdata.pdata.pg3.CylinderSkew = 0; - mdata.pdata.pg3.flags = IPS_SCSI_MP3_SoftSector; - break; - - case 0x4: - mdata.pdata.pg4.PageCode = 4; - mdata.pdata.pg4.PageLength = sizeof(IPS_SCSI_MODE_PAGE4); - mdata.hdr.DataLength = 3 + mdata.hdr.BlockDescLength + mdata.pdata.pg4.PageLength; - mdata.pdata.pg4.CylindersHigh = cpu_to_be16((cylinders >> 8) & 0xFFFF); - mdata.pdata.pg4.CylindersLow = (cylinders & 0xFF); - mdata.pdata.pg4.Heads = heads; - mdata.pdata.pg4.WritePrecompHigh = 0; - mdata.pdata.pg4.WritePrecompLow = 0; - mdata.pdata.pg4.ReducedWriteCurrentHigh = 0; - mdata.pdata.pg4.ReducedWriteCurrentLow = 0; - mdata.pdata.pg4.StepRate = cpu_to_be16(1); - mdata.pdata.pg4.LandingZoneHigh = 0; - mdata.pdata.pg4.LandingZoneLow = 0; - mdata.pdata.pg4.flags = 0; - mdata.pdata.pg4.RotationalOffset = 0; - mdata.pdata.pg4.MediumRotationRate = 0; - break; - case 0x8: - mdata.pdata.pg8.PageCode = 8; - mdata.pdata.pg8.PageLength = sizeof(IPS_SCSI_MODE_PAGE8); - mdata.hdr.DataLength = 3 + mdata.hdr.BlockDescLength + mdata.pdata.pg8.PageLength; - /* everything else is left set to 0 */ - break; - - default: - return (0); - } /* end switch */ - - ips_scmd_buf_write(scb->scsi_cmd, &mdata, sizeof(mdata)); - - return (1); +ips_msense(ips_ha_t * ha, ips_scb_t * scb) +{ + uint16_t heads; + uint16_t sectors; + uint32_t cylinders; + IPS_SCSI_MODE_PAGE_DATA mdata; + + METHOD_TRACE("ips_msense", 1); + + if (le32_to_cpu(ha->enq->ulDriveSize[scb->target_id]) > 0x400000 && + (ha->enq->ucMiscFlag & 0x8) == 0) { + heads = IPS_NORM_HEADS; + sectors = IPS_NORM_SECTORS; + } else { + heads = IPS_COMP_HEADS; + sectors = IPS_COMP_SECTORS; + } + + cylinders = + (le32_to_cpu(ha->enq->ulDriveSize[scb->target_id]) - + 1) / (heads * sectors); + + memset(&mdata, 0, sizeof (IPS_SCSI_MODE_PAGE_DATA)); + + mdata.hdr.BlockDescLength = 8; + + switch (scb->scsi_cmd->cmnd[2] & 0x3f) { + case 0x03: /* page 3 */ + mdata.pdata.pg3.PageCode = 3; + mdata.pdata.pg3.PageLength = sizeof (IPS_SCSI_MODE_PAGE3); + mdata.hdr.DataLength = + 3 + mdata.hdr.BlockDescLength + mdata.pdata.pg3.PageLength; + mdata.pdata.pg3.TracksPerZone = 0; + mdata.pdata.pg3.AltSectorsPerZone = 0; + mdata.pdata.pg3.AltTracksPerZone = 0; + mdata.pdata.pg3.AltTracksPerVolume = 0; + mdata.pdata.pg3.SectorsPerTrack = cpu_to_be16(sectors); + mdata.pdata.pg3.BytesPerSector = cpu_to_be16(IPS_BLKSIZE); + mdata.pdata.pg3.Interleave = cpu_to_be16(1); + mdata.pdata.pg3.TrackSkew = 0; + mdata.pdata.pg3.CylinderSkew = 0; + mdata.pdata.pg3.flags = IPS_SCSI_MP3_SoftSector; + break; + + case 0x4: + mdata.pdata.pg4.PageCode = 4; + mdata.pdata.pg4.PageLength = sizeof (IPS_SCSI_MODE_PAGE4); + mdata.hdr.DataLength = + 3 + mdata.hdr.BlockDescLength + mdata.pdata.pg4.PageLength; + mdata.pdata.pg4.CylindersHigh = + cpu_to_be16((cylinders >> 8) & 0xFFFF); + mdata.pdata.pg4.CylindersLow = (cylinders & 0xFF); + mdata.pdata.pg4.Heads = heads; + mdata.pdata.pg4.WritePrecompHigh = 0; + mdata.pdata.pg4.WritePrecompLow = 0; + mdata.pdata.pg4.ReducedWriteCurrentHigh = 0; + mdata.pdata.pg4.ReducedWriteCurrentLow = 0; + mdata.pdata.pg4.StepRate = cpu_to_be16(1); + mdata.pdata.pg4.LandingZoneHigh = 0; + mdata.pdata.pg4.LandingZoneLow = 0; + mdata.pdata.pg4.flags = 0; + mdata.pdata.pg4.RotationalOffset = 0; + mdata.pdata.pg4.MediumRotationRate = 0; + break; + case 0x8: + mdata.pdata.pg8.PageCode = 8; + mdata.pdata.pg8.PageLength = sizeof (IPS_SCSI_MODE_PAGE8); + mdata.hdr.DataLength = + 3 + mdata.hdr.BlockDescLength + mdata.pdata.pg8.PageLength; + /* everything else is left set to 0 */ + break; + + default: + return (0); + } /* end switch */ + + ips_scmd_buf_write(scb->scsi_cmd, &mdata, sizeof (mdata)); + + return (1); } /****************************************************************************/ @@ -4269,21 +4487,23 @@ ips_msense(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static int -ips_reqsen(ips_ha_t *ha, ips_scb_t *scb) { - IPS_SCSI_REQSEN reqsen; +ips_reqsen(ips_ha_t * ha, ips_scb_t * scb) +{ + IPS_SCSI_REQSEN reqsen; - METHOD_TRACE("ips_reqsen", 1); + METHOD_TRACE("ips_reqsen", 1); - memset(&reqsen, 0, sizeof(IPS_SCSI_REQSEN)); + memset(&reqsen, 0, sizeof (IPS_SCSI_REQSEN)); - reqsen.ResponseCode = IPS_SCSI_REQSEN_VALID | IPS_SCSI_REQSEN_CURRENT_ERR; - reqsen.AdditionalLength = 10; - reqsen.AdditionalSenseCode = IPS_SCSI_REQSEN_NO_SENSE; - reqsen.AdditionalSenseCodeQual = IPS_SCSI_REQSEN_NO_SENSE; + reqsen.ResponseCode = + IPS_SCSI_REQSEN_VALID | IPS_SCSI_REQSEN_CURRENT_ERR; + reqsen.AdditionalLength = 10; + reqsen.AdditionalSenseCode = IPS_SCSI_REQSEN_NO_SENSE; + reqsen.AdditionalSenseCodeQual = IPS_SCSI_REQSEN_NO_SENSE; - ips_scmd_buf_write(scb->scsi_cmd, &reqsen, sizeof(reqsen)); + ips_scmd_buf_write(scb->scsi_cmd, &reqsen, sizeof (reqsen)); - return (1); + return (1); } /****************************************************************************/ @@ -4296,58 +4516,64 @@ ips_reqsen(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static void -ips_free(ips_ha_t *ha) { - - METHOD_TRACE("ips_free", 1); - - if (ha) { - if (ha->enq) { - kfree(ha->enq); - ha->enq = NULL; - } - - if (ha->conf) { - kfree(ha->conf); - ha->conf = NULL; - } - - if (ha->adapt) { - pci_free_consistent(ha->pcidev,sizeof(IPS_ADAPTER)+ sizeof(IPS_IO_CMD), - ha->adapt, ha->adapt->hw_status_start); - ha->adapt = NULL; - } - - if (ha->nvram) { - kfree(ha->nvram); - ha->nvram = NULL; - } - - if (ha->subsys) { - kfree(ha->subsys); - ha->subsys = NULL; - } - - if (ha->ioctl_data) { - free_pages((unsigned long) ha->ioctl_data, ha->ioctl_order); - ha->ioctl_data = NULL; - ha->ioctl_datasize = 0; - ha->ioctl_order = 0; - } - ips_deallocatescbs(ha, ha->max_cmds); - - /* free memory mapped (if applicable) */ - if (ha->mem_ptr) { - iounmap(ha->ioremap_ptr); - ha->ioremap_ptr = NULL; - ha->mem_ptr = NULL; - } - - if (ha->mem_addr) - release_mem_region(ha->mem_addr, ha->mem_len); - ha->mem_addr = 0; - - } +ips_free(ips_ha_t * ha) +{ + + METHOD_TRACE("ips_free", 1); + + if (ha) { + if (ha->enq) { + pci_free_consistent(ha->pcidev, sizeof(IPS_ENQ), + ha->enq, ha->enq_busaddr); + ha->enq = NULL; + } + + if (ha->conf) { + kfree(ha->conf); + ha->conf = NULL; + } + + if (ha->adapt) { + pci_free_consistent(ha->pcidev, + sizeof (IPS_ADAPTER) + + sizeof (IPS_IO_CMD), ha->adapt, + ha->adapt->hw_status_start); + ha->adapt = NULL; + } + + if (ha->nvram) { + kfree(ha->nvram); + ha->nvram = NULL; + } + + if (ha->subsys) { + kfree(ha->subsys); + ha->subsys = NULL; + } + + if (ha->ioctl_data) { + pci_free_consistent(ha->pcidev, ha->ioctl_len, + ha->ioctl_data, ha->ioctl_busaddr); + ha->ioctl_data = NULL; + ha->ioctl_datasize = 0; + ha->ioctl_len = 0; + } + ips_deallocatescbs(ha, ha->max_cmds); + + /* free memory mapped (if applicable) */ + if (ha->mem_ptr) { + iounmap(ha->ioremap_ptr); + ha->ioremap_ptr = NULL; + ha->mem_ptr = NULL; + } + + if (ha->mem_addr) + release_mem_region(ha->mem_addr, ha->mem_len); + ha->mem_addr = 0; + + } } + /****************************************************************************/ /* */ /* Routine Name: ips_deallocatescbs */ @@ -4358,15 +4584,18 @@ ips_free(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_deallocatescbs(ips_ha_t *ha, int cmds) { - if (ha->scbs) { - pci_free_consistent(ha->pcidev, IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * - cmds, ha->scbs->sg_list.list, ha->scbs->sg_busaddr); - pci_free_consistent(ha->pcidev, sizeof(ips_scb_t) * cmds, - ha->scbs, ha->scbs->scb_busaddr); - ha->scbs = NULL; - } /* end if */ -return 1; +ips_deallocatescbs(ips_ha_t * ha, int cmds) +{ + if (ha->scbs) { + pci_free_consistent(ha->pcidev, + IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * cmds, + ha->scbs->sg_list.list, + ha->scbs->sg_busaddr); + pci_free_consistent(ha->pcidev, sizeof (ips_scb_t) * cmds, + ha->scbs, ha->scbs->scb_busaddr); + ha->scbs = NULL; + } /* end if */ + return 1; } /****************************************************************************/ @@ -4379,49 +4608,59 @@ return 1; /* */ /****************************************************************************/ static int -ips_allocatescbs(ips_ha_t *ha) { - ips_scb_t *scb_p; - IPS_SG_LIST ips_sg; - int i; - dma_addr_t command_dma, sg_dma; - - METHOD_TRACE("ips_allocatescbs", 1); - - /* Allocate memory for the SCBs */ - ha->scbs = pci_alloc_consistent(ha->pcidev, ha->max_cmds * sizeof(ips_scb_t), - &command_dma); - if (ha->scbs == NULL) - return 0; - ips_sg.list = pci_alloc_consistent(ha->pcidev, IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * - ha->max_cmds, &sg_dma); - if(ips_sg.list == NULL){ - pci_free_consistent(ha->pcidev,ha->max_cmds * sizeof(ips_scb_t),ha->scbs, command_dma); - return 0; - } - - memset(ha->scbs, 0, ha->max_cmds * sizeof(ips_scb_t)); - - for (i = 0; i < ha->max_cmds; i++) { - scb_p = &ha->scbs[i]; - scb_p->scb_busaddr = command_dma + sizeof(ips_scb_t) * i; - /* set up S/G list */ - if (IPS_USE_ENH_SGLIST(ha)) { - scb_p->sg_list.enh_list = ips_sg.enh_list + i * IPS_MAX_SG; - scb_p->sg_busaddr = sg_dma + IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * i; - } else { - scb_p->sg_list.std_list = ips_sg.std_list + i * IPS_MAX_SG; - scb_p->sg_busaddr = sg_dma + IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * i; - } - - /* add to the free list */ - if (i < ha->max_cmds - 1) { - scb_p->q_next = ha->scb_freelist; - ha->scb_freelist = scb_p; - } - } - - /* success */ - return (1); +ips_allocatescbs(ips_ha_t * ha) +{ + ips_scb_t *scb_p; + IPS_SG_LIST ips_sg; + int i; + dma_addr_t command_dma, sg_dma; + + METHOD_TRACE("ips_allocatescbs", 1); + + /* Allocate memory for the SCBs */ + ha->scbs = + pci_alloc_consistent(ha->pcidev, ha->max_cmds * sizeof (ips_scb_t), + &command_dma); + if (ha->scbs == NULL) + return 0; + ips_sg.list = + pci_alloc_consistent(ha->pcidev, + IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * + ha->max_cmds, &sg_dma); + if (ips_sg.list == NULL) { + pci_free_consistent(ha->pcidev, + ha->max_cmds * sizeof (ips_scb_t), ha->scbs, + command_dma); + return 0; + } + + memset(ha->scbs, 0, ha->max_cmds * sizeof (ips_scb_t)); + + for (i = 0; i < ha->max_cmds; i++) { + scb_p = &ha->scbs[i]; + scb_p->scb_busaddr = command_dma + sizeof (ips_scb_t) * i; + /* set up S/G list */ + if (IPS_USE_ENH_SGLIST(ha)) { + scb_p->sg_list.enh_list = + ips_sg.enh_list + i * IPS_MAX_SG; + scb_p->sg_busaddr = + sg_dma + IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * i; + } else { + scb_p->sg_list.std_list = + ips_sg.std_list + i * IPS_MAX_SG; + scb_p->sg_busaddr = + sg_dma + IPS_SGLIST_SIZE(ha) * IPS_MAX_SG * i; + } + + /* add to the free list */ + if (i < ha->max_cmds - 1) { + scb_p->q_next = ha->scb_freelist; + ha->scb_freelist = scb_p; + } + } + + /* success */ + return (1); } /****************************************************************************/ @@ -4434,36 +4673,37 @@ ips_allocatescbs(ips_ha_t *ha) { /* */ /****************************************************************************/ static void -ips_init_scb(ips_ha_t *ha, ips_scb_t *scb) { - IPS_SG_LIST sg_list; - uint32_t cmd_busaddr, sg_busaddr; - METHOD_TRACE("ips_init_scb", 1); - - if (scb == NULL) - return ; - - sg_list.list = scb->sg_list.list; - cmd_busaddr = scb->scb_busaddr; - sg_busaddr = scb->sg_busaddr; - /* zero fill */ - memset(scb, 0, sizeof(ips_scb_t)); - memset(ha->dummy, 0, sizeof(IPS_IO_CMD)); - - /* Initialize dummy command bucket */ - ha->dummy->op_code = 0xFF; - ha->dummy->ccsar = cpu_to_le32(ha->adapt->hw_status_start - + sizeof(IPS_ADAPTER)); - ha->dummy->command_id = IPS_MAX_CMDS; - - /* set bus address of scb */ - scb->scb_busaddr = cmd_busaddr; - scb->sg_busaddr = sg_busaddr; - scb->sg_list.list = sg_list.list; - - /* Neptune Fix */ - scb->cmd.basic_io.cccr = cpu_to_le32((uint32_t) IPS_BIT_ILE); - scb->cmd.basic_io.ccsar = cpu_to_le32(ha->adapt->hw_status_start - + sizeof(IPS_ADAPTER)); +ips_init_scb(ips_ha_t * ha, ips_scb_t * scb) +{ + IPS_SG_LIST sg_list; + uint32_t cmd_busaddr, sg_busaddr; + METHOD_TRACE("ips_init_scb", 1); + + if (scb == NULL) + return; + + sg_list.list = scb->sg_list.list; + cmd_busaddr = scb->scb_busaddr; + sg_busaddr = scb->sg_busaddr; + /* zero fill */ + memset(scb, 0, sizeof (ips_scb_t)); + memset(ha->dummy, 0, sizeof (IPS_IO_CMD)); + + /* Initialize dummy command bucket */ + ha->dummy->op_code = 0xFF; + ha->dummy->ccsar = cpu_to_le32(ha->adapt->hw_status_start + + sizeof (IPS_ADAPTER)); + ha->dummy->command_id = IPS_MAX_CMDS; + + /* set bus address of scb */ + scb->scb_busaddr = cmd_busaddr; + scb->sg_busaddr = sg_busaddr; + scb->sg_list.list = sg_list.list; + + /* Neptune Fix */ + scb->cmd.basic_io.cccr = cpu_to_le32((uint32_t) IPS_BIT_ILE); + scb->cmd.basic_io.ccsar = cpu_to_le32(ha->adapt->hw_status_start + + sizeof (IPS_ADAPTER)); } /****************************************************************************/ @@ -4478,22 +4718,23 @@ ips_init_scb(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static ips_scb_t * -ips_getscb(ips_ha_t *ha) { - ips_scb_t *scb; +ips_getscb(ips_ha_t * ha) +{ + ips_scb_t *scb; - METHOD_TRACE("ips_getscb", 1); + METHOD_TRACE("ips_getscb", 1); - if ((scb = ha->scb_freelist) == NULL) { + if ((scb = ha->scb_freelist) == NULL) { - return (NULL); - } + return (NULL); + } - ha->scb_freelist = scb->q_next; - scb->q_next = NULL; + ha->scb_freelist = scb->q_next; + scb->q_next = NULL; - ips_init_scb(ha, scb); + ips_init_scb(ha, scb); - return (scb); + return (scb); } /****************************************************************************/ @@ -4508,21 +4749,22 @@ ips_getscb(ips_ha_t *ha) { /* */ /****************************************************************************/ static void -ips_freescb(ips_ha_t *ha, ips_scb_t *scb) { - - METHOD_TRACE("ips_freescb", 1); - if(scb->flags & IPS_SCB_MAP_SG) - pci_unmap_sg(ha->pcidev,scb->scsi_cmd->request_buffer, scb->scsi_cmd->use_sg, - IPS_DMA_DIR(scb)); - else if(scb->flags & IPS_SCB_MAP_SINGLE) - pci_unmap_single(ha->pcidev, scb->data_busaddr, scb->data_len, - IPS_DMA_DIR(scb)); - - /* check to make sure this is not our "special" scb */ - if (IPS_COMMAND_ID(ha, scb) < (ha->max_cmds - 1)) { - scb->q_next = ha->scb_freelist; - ha->scb_freelist = scb; - } +ips_freescb(ips_ha_t * ha, ips_scb_t * scb) +{ + + METHOD_TRACE("ips_freescb", 1); + if (scb->flags & IPS_SCB_MAP_SG) + pci_unmap_sg(ha->pcidev, scb->scsi_cmd->request_buffer, + scb->scsi_cmd->use_sg, IPS_DMA_DIR(scb)); + else if (scb->flags & IPS_SCB_MAP_SINGLE) + pci_unmap_single(ha->pcidev, scb->data_busaddr, scb->data_len, + IPS_DMA_DIR(scb)); + + /* check to make sure this is not our "special" scb */ + if (IPS_COMMAND_ID(ha, scb) < (ha->max_cmds - 1)) { + scb->q_next = ha->scb_freelist; + ha->scb_freelist = scb; + } } /****************************************************************************/ @@ -4535,19 +4777,20 @@ ips_freescb(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static int -ips_isinit_copperhead(ips_ha_t *ha) { - uint8_t scpr; - uint8_t isr; +ips_isinit_copperhead(ips_ha_t * ha) +{ + uint8_t scpr; + uint8_t isr; - METHOD_TRACE("ips_isinit_copperhead", 1); + METHOD_TRACE("ips_isinit_copperhead", 1); - isr = inb(ha->io_addr + IPS_REG_HISR); - scpr = inb(ha->io_addr + IPS_REG_SCPR); + isr = inb(ha->io_addr + IPS_REG_HISR); + scpr = inb(ha->io_addr + IPS_REG_SCPR); - if (((isr & IPS_BIT_EI) == 0) && ((scpr & IPS_BIT_EBM) == 0)) - return (0); - else - return (1); + if (((isr & IPS_BIT_EI) == 0) && ((scpr & IPS_BIT_EBM) == 0)) + return (0); + else + return (1); } /****************************************************************************/ @@ -4560,19 +4803,20 @@ ips_isinit_copperhead(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_isinit_copperhead_memio(ips_ha_t *ha) { - uint8_t isr=0; - uint8_t scpr; +ips_isinit_copperhead_memio(ips_ha_t * ha) +{ + uint8_t isr = 0; + uint8_t scpr; - METHOD_TRACE("ips_is_init_copperhead_memio", 1); + METHOD_TRACE("ips_is_init_copperhead_memio", 1); - isr = readb(ha->mem_ptr + IPS_REG_HISR); - scpr = readb(ha->mem_ptr + IPS_REG_SCPR); + isr = readb(ha->mem_ptr + IPS_REG_HISR); + scpr = readb(ha->mem_ptr + IPS_REG_SCPR); - if (((isr & IPS_BIT_EI) == 0) && ((scpr & IPS_BIT_EBM) == 0)) - return (0); - else - return (1); + if (((isr & IPS_BIT_EI) == 0) && ((scpr & IPS_BIT_EBM) == 0)) + return (0); + else + return (1); } /****************************************************************************/ @@ -4585,21 +4829,22 @@ ips_isinit_copperhead_memio(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_isinit_morpheus(ips_ha_t *ha) { - uint32_t post; - uint32_t bits; +ips_isinit_morpheus(ips_ha_t * ha) +{ + uint32_t post; + uint32_t bits; - METHOD_TRACE("ips_is_init_morpheus", 1); + METHOD_TRACE("ips_is_init_morpheus", 1); - post = readl(ha->mem_ptr + IPS_REG_I960_MSG0); - bits = readl(ha->mem_ptr + IPS_REG_I2O_HIR); + post = readl(ha->mem_ptr + IPS_REG_I960_MSG0); + bits = readl(ha->mem_ptr + IPS_REG_I2O_HIR); - if (post == 0) - return (0); - else if (bits & 0x3) - return (0); - else - return (1); + if (post == 0) + return (0); + else if (bits & 0x3) + return (0); + else + return (1); } /****************************************************************************/ @@ -4611,10 +4856,12 @@ ips_isinit_morpheus(ips_ha_t *ha) { /* */ /****************************************************************************/ static void -ips_enable_int_copperhead(ips_ha_t *ha) { - METHOD_TRACE("ips_enable_int_copperhead", 1); +ips_enable_int_copperhead(ips_ha_t * ha) +{ + METHOD_TRACE("ips_enable_int_copperhead", 1); - outb(ha->io_addr + IPS_REG_HISR, IPS_BIT_EI); + outb(ha->io_addr + IPS_REG_HISR, IPS_BIT_EI); + inb(ha->io_addr + IPS_REG_HISR); /*Ensure PCI Posting Completes*/ } /****************************************************************************/ @@ -4626,10 +4873,12 @@ ips_enable_int_copperhead(ips_ha_t *ha) { /* */ /****************************************************************************/ static void -ips_enable_int_copperhead_memio(ips_ha_t *ha) { - METHOD_TRACE("ips_enable_int_copperhead_memio", 1); +ips_enable_int_copperhead_memio(ips_ha_t * ha) +{ + METHOD_TRACE("ips_enable_int_copperhead_memio", 1); - writeb(IPS_BIT_EI, ha->mem_ptr + IPS_REG_HISR); + writeb(IPS_BIT_EI, ha->mem_ptr + IPS_REG_HISR); + readb(ha->mem_ptr + IPS_REG_HISR); /*Ensure PCI Posting Completes*/ } /****************************************************************************/ @@ -4641,14 +4890,16 @@ ips_enable_int_copperhead_memio(ips_ha_t *ha) { /* */ /****************************************************************************/ static void -ips_enable_int_morpheus(ips_ha_t *ha) { - uint32_t Oimr; +ips_enable_int_morpheus(ips_ha_t * ha) +{ + uint32_t Oimr; - METHOD_TRACE("ips_enable_int_morpheus", 1); + METHOD_TRACE("ips_enable_int_morpheus", 1); - Oimr = readl(ha->mem_ptr + IPS_REG_I960_OIMR); - Oimr &= ~0x08; - writel(Oimr, ha->mem_ptr + IPS_REG_I960_OIMR); + Oimr = readl(ha->mem_ptr + IPS_REG_I960_OIMR); + Oimr &= ~0x08; + writel(Oimr, ha->mem_ptr + IPS_REG_I960_OIMR); + readl(ha->mem_ptr + IPS_REG_I960_OIMR); /*Ensure PCI Posting Completes*/ } /****************************************************************************/ @@ -4661,86 +4912,88 @@ ips_enable_int_morpheus(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_init_copperhead(ips_ha_t *ha) { - uint8_t Isr; - uint8_t Cbsp; - uint8_t PostByte[IPS_MAX_POST_BYTES]; - uint8_t ConfigByte[IPS_MAX_CONFIG_BYTES]; - int i, j; - - METHOD_TRACE("ips_init_copperhead", 1); - - for (i = 0; i < IPS_MAX_POST_BYTES; i++) { - for (j = 0; j < 45; j++) { - Isr = inb(ha->io_addr + IPS_REG_HISR); - if (Isr & IPS_BIT_GHI) - break; - - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - } +ips_init_copperhead(ips_ha_t * ha) +{ + uint8_t Isr; + uint8_t Cbsp; + uint8_t PostByte[IPS_MAX_POST_BYTES]; + uint8_t ConfigByte[IPS_MAX_CONFIG_BYTES]; + int i, j; + + METHOD_TRACE("ips_init_copperhead", 1); + + for (i = 0; i < IPS_MAX_POST_BYTES; i++) { + for (j = 0; j < 45; j++) { + Isr = inb(ha->io_addr + IPS_REG_HISR); + if (Isr & IPS_BIT_GHI) + break; + + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); + } - if (j >= 45) - /* error occurred */ - return (0); + if (j >= 45) + /* error occurred */ + return (0); - PostByte[i] = inb(ha->io_addr + IPS_REG_ISPR); - outb(Isr, ha->io_addr + IPS_REG_HISR); - } + PostByte[i] = inb(ha->io_addr + IPS_REG_ISPR); + outb(Isr, ha->io_addr + IPS_REG_HISR); + } - if (PostByte[0] < IPS_GOOD_POST_STATUS) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "reset controller fails (post status %x %x).\n", - PostByte[0], PostByte[1]); + if (PostByte[0] < IPS_GOOD_POST_STATUS) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "reset controller fails (post status %x %x).\n", + PostByte[0], PostByte[1]); - return (0); - } + return (0); + } - for (i = 0; i < IPS_MAX_CONFIG_BYTES; i++) { - for (j = 0; j < 240; j++) { - Isr = inb(ha->io_addr + IPS_REG_HISR); - if (Isr & IPS_BIT_GHI) - break; + for (i = 0; i < IPS_MAX_CONFIG_BYTES; i++) { + for (j = 0; j < 240; j++) { + Isr = inb(ha->io_addr + IPS_REG_HISR); + if (Isr & IPS_BIT_GHI) + break; - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - } + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); + } - if (j >= 240) - /* error occurred */ - return (0); + if (j >= 240) + /* error occurred */ + return (0); - ConfigByte[i] = inb(ha->io_addr + IPS_REG_ISPR); - outb(Isr, ha->io_addr + IPS_REG_HISR); - } + ConfigByte[i] = inb(ha->io_addr + IPS_REG_ISPR); + outb(Isr, ha->io_addr + IPS_REG_HISR); + } - for (i = 0; i < 240; i++) { - Cbsp = inb(ha->io_addr + IPS_REG_CBSP); + for (i = 0; i < 240; i++) { + Cbsp = inb(ha->io_addr + IPS_REG_CBSP); - if ((Cbsp & IPS_BIT_OP) == 0) - break; + if ((Cbsp & IPS_BIT_OP) == 0) + break; - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - } + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); + } - if (i >= 240) - /* reset failed */ - return (0); + if (i >= 240) + /* reset failed */ + return (0); - /* setup CCCR */ - outl(cpu_to_le32(0x1010), ha->io_addr + IPS_REG_CCCR); + /* setup CCCR */ + outl(cpu_to_le32(0x1010), ha->io_addr + IPS_REG_CCCR); - /* Enable busmastering */ - outb(IPS_BIT_EBM, ha->io_addr + IPS_REG_SCPR); + /* Enable busmastering */ + outb(IPS_BIT_EBM, ha->io_addr + IPS_REG_SCPR); - if (ha->revision_id == IPS_REVID_TROMBONE64) - /* fix for anaconda64 */ - outl(0, ha->io_addr + IPS_REG_NDAE); + if (ha->revision_id == IPS_REVID_TROMBONE64) + /* fix for anaconda64 */ + outl(0, ha->io_addr + IPS_REG_NDAE); - /* Enable interrupts */ - outb(IPS_BIT_EI, ha->io_addr + IPS_REG_HISR); + /* Enable interrupts */ + outb(IPS_BIT_EI, ha->io_addr + IPS_REG_HISR); - return (1); + return (1); } /****************************************************************************/ @@ -4753,87 +5006,89 @@ ips_init_copperhead(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_init_copperhead_memio(ips_ha_t *ha) { - uint8_t Isr=0; - uint8_t Cbsp; - uint8_t PostByte[IPS_MAX_POST_BYTES]; - uint8_t ConfigByte[IPS_MAX_CONFIG_BYTES]; - int i, j; - - METHOD_TRACE("ips_init_copperhead_memio", 1); - - for (i = 0; i < IPS_MAX_POST_BYTES; i++) { - for (j = 0; j < 45; j++) { - Isr = readb(ha->mem_ptr + IPS_REG_HISR); - if (Isr & IPS_BIT_GHI) - break; - - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - } +ips_init_copperhead_memio(ips_ha_t * ha) +{ + uint8_t Isr = 0; + uint8_t Cbsp; + uint8_t PostByte[IPS_MAX_POST_BYTES]; + uint8_t ConfigByte[IPS_MAX_CONFIG_BYTES]; + int i, j; + + METHOD_TRACE("ips_init_copperhead_memio", 1); + + for (i = 0; i < IPS_MAX_POST_BYTES; i++) { + for (j = 0; j < 45; j++) { + Isr = readb(ha->mem_ptr + IPS_REG_HISR); + if (Isr & IPS_BIT_GHI) + break; + + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); + } - if (j >= 45) - /* error occurred */ - return (0); + if (j >= 45) + /* error occurred */ + return (0); - PostByte[i] = readb(ha->mem_ptr + IPS_REG_ISPR); - writeb(Isr, ha->mem_ptr + IPS_REG_HISR); - } + PostByte[i] = readb(ha->mem_ptr + IPS_REG_ISPR); + writeb(Isr, ha->mem_ptr + IPS_REG_HISR); + } - if (PostByte[0] < IPS_GOOD_POST_STATUS) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "reset controller fails (post status %x %x).\n", - PostByte[0], PostByte[1]); + if (PostByte[0] < IPS_GOOD_POST_STATUS) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "reset controller fails (post status %x %x).\n", + PostByte[0], PostByte[1]); - return (0); - } + return (0); + } - for (i = 0; i < IPS_MAX_CONFIG_BYTES; i++) { - for (j = 0; j < 240; j++) { - Isr = readb(ha->mem_ptr + IPS_REG_HISR); - if (Isr & IPS_BIT_GHI) - break; + for (i = 0; i < IPS_MAX_CONFIG_BYTES; i++) { + for (j = 0; j < 240; j++) { + Isr = readb(ha->mem_ptr + IPS_REG_HISR); + if (Isr & IPS_BIT_GHI) + break; - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - } + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); + } - if (j >= 240) - /* error occurred */ - return (0); + if (j >= 240) + /* error occurred */ + return (0); - ConfigByte[i] = readb(ha->mem_ptr + IPS_REG_ISPR); - writeb(Isr, ha->mem_ptr + IPS_REG_HISR); - } + ConfigByte[i] = readb(ha->mem_ptr + IPS_REG_ISPR); + writeb(Isr, ha->mem_ptr + IPS_REG_HISR); + } - for (i = 0; i < 240; i++) { - Cbsp = readb(ha->mem_ptr + IPS_REG_CBSP); + for (i = 0; i < 240; i++) { + Cbsp = readb(ha->mem_ptr + IPS_REG_CBSP); - if ((Cbsp & IPS_BIT_OP) == 0) - break; + if ((Cbsp & IPS_BIT_OP) == 0) + break; - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - } + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); + } - if (i >= 240) - /* error occurred */ - return (0); + if (i >= 240) + /* error occurred */ + return (0); - /* setup CCCR */ - writel(0x1010, ha->mem_ptr + IPS_REG_CCCR); + /* setup CCCR */ + writel(0x1010, ha->mem_ptr + IPS_REG_CCCR); - /* Enable busmastering */ - writeb(IPS_BIT_EBM, ha->mem_ptr + IPS_REG_SCPR); + /* Enable busmastering */ + writeb(IPS_BIT_EBM, ha->mem_ptr + IPS_REG_SCPR); - if (ha->revision_id == IPS_REVID_TROMBONE64) - /* fix for anaconda64 */ - writel(0, ha->mem_ptr + IPS_REG_NDAE); + if (ha->revision_id == IPS_REVID_TROMBONE64) + /* fix for anaconda64 */ + writel(0, ha->mem_ptr + IPS_REG_NDAE); - /* Enable interrupts */ - writeb(IPS_BIT_EI, ha->mem_ptr + IPS_REG_HISR); + /* Enable interrupts */ + writeb(IPS_BIT_EI, ha->mem_ptr + IPS_REG_HISR); - /* if we get here then everything went OK */ - return (1); + /* if we get here then everything went OK */ + return (1); } /****************************************************************************/ @@ -4846,105 +5101,111 @@ ips_init_copperhead_memio(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_init_morpheus(ips_ha_t *ha) { - uint32_t Post; - uint32_t Config; - uint32_t Isr; - uint32_t Oimr; - int i; +ips_init_morpheus(ips_ha_t * ha) +{ + uint32_t Post; + uint32_t Config; + uint32_t Isr; + uint32_t Oimr; + int i; - METHOD_TRACE("ips_init_morpheus", 1); + METHOD_TRACE("ips_init_morpheus", 1); - /* Wait up to 45 secs for Post */ - for (i = 0; i < 45; i++) { - Isr = readl(ha->mem_ptr + IPS_REG_I2O_HIR); + /* Wait up to 45 secs for Post */ + for (i = 0; i < 45; i++) { + Isr = readl(ha->mem_ptr + IPS_REG_I2O_HIR); - if (Isr & IPS_BIT_I960_MSG0I) - break; + if (Isr & IPS_BIT_I960_MSG0I) + break; - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - } + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); + } - if (i >= 45) { - /* error occurred */ - IPS_PRINTK(KERN_WARNING, ha->pcidev, "timeout waiting for post.\n"); + if (i >= 45) { + /* error occurred */ + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "timeout waiting for post.\n"); - return (0); - } + return (0); + } - Post = readl(ha->mem_ptr + IPS_REG_I960_MSG0); + Post = readl(ha->mem_ptr + IPS_REG_I960_MSG0); - if (Post == 0x4F00) { /* If Flashing the Battery PIC */ - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Flashing Battery PIC, Please wait ...\n" ); + if (Post == 0x4F00) { /* If Flashing the Battery PIC */ + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Flashing Battery PIC, Please wait ...\n"); - /* Clear the interrupt bit */ - Isr = (uint32_t) IPS_BIT_I960_MSG0I; - writel(Isr, ha->mem_ptr + IPS_REG_I2O_HIR); + /* Clear the interrupt bit */ + Isr = (uint32_t) IPS_BIT_I960_MSG0I; + writel(Isr, ha->mem_ptr + IPS_REG_I2O_HIR); - for (i = 0; i < 120; i++) { /* Wait Up to 2 Min. for Completion */ - Post = readl(ha->mem_ptr + IPS_REG_I960_MSG0); - if (Post != 0x4F00) - break; - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - } + for (i = 0; i < 120; i++) { /* Wait Up to 2 Min. for Completion */ + Post = readl(ha->mem_ptr + IPS_REG_I960_MSG0); + if (Post != 0x4F00) + break; + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); + } - if (i >= 120) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "timeout waiting for Battery PIC Flash\n"); - return (0); - } + if (i >= 120) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "timeout waiting for Battery PIC Flash\n"); + return (0); + } - } + } - /* Clear the interrupt bit */ - Isr = (uint32_t) IPS_BIT_I960_MSG0I; - writel(Isr, ha->mem_ptr + IPS_REG_I2O_HIR); + /* Clear the interrupt bit */ + Isr = (uint32_t) IPS_BIT_I960_MSG0I; + writel(Isr, ha->mem_ptr + IPS_REG_I2O_HIR); - if (Post < (IPS_GOOD_POST_STATUS << 8)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "reset controller fails (post status %x).\n", Post); + if (Post < (IPS_GOOD_POST_STATUS << 8)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "reset controller fails (post status %x).\n", Post); - return (0); - } + return (0); + } - /* Wait up to 240 secs for config bytes */ - for (i = 0; i < 240; i++) { - Isr = readl(ha->mem_ptr + IPS_REG_I2O_HIR); + /* Wait up to 240 secs for config bytes */ + for (i = 0; i < 240; i++) { + Isr = readl(ha->mem_ptr + IPS_REG_I2O_HIR); - if (Isr & IPS_BIT_I960_MSG1I) - break; + if (Isr & IPS_BIT_I960_MSG1I) + break; - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - } + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); + } - if (i >= 240) { - /* error occurred */ - IPS_PRINTK(KERN_WARNING, ha->pcidev, "timeout waiting for config.\n"); + if (i >= 240) { + /* error occurred */ + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "timeout waiting for config.\n"); - return (0); - } + return (0); + } - Config = readl(ha->mem_ptr + IPS_REG_I960_MSG1); + Config = readl(ha->mem_ptr + IPS_REG_I960_MSG1); - /* Clear interrupt bit */ - Isr = (uint32_t) IPS_BIT_I960_MSG1I; - writel(Isr, ha->mem_ptr + IPS_REG_I2O_HIR); + /* Clear interrupt bit */ + Isr = (uint32_t) IPS_BIT_I960_MSG1I; + writel(Isr, ha->mem_ptr + IPS_REG_I2O_HIR); - /* Turn on the interrupts */ - Oimr = readl(ha->mem_ptr + IPS_REG_I960_OIMR); - Oimr &= ~0x8; - writel(Oimr, ha->mem_ptr + IPS_REG_I960_OIMR); + /* Turn on the interrupts */ + Oimr = readl(ha->mem_ptr + IPS_REG_I960_OIMR); + Oimr &= ~0x8; + writel(Oimr, ha->mem_ptr + IPS_REG_I960_OIMR); - /* if we get here then everything went OK */ + /* if we get here then everything went OK */ - /* Since we did a RESET, an EraseStripeLock may be needed */ - if (Post == 0xEF10) { - if ( (Config == 0x000F) || (Config == 0x0009) ) - ha->requires_esl = 1; - } + /* Since we did a RESET, an EraseStripeLock may be needed */ + if (Post == 0xEF10) { + if ((Config == 0x000F) || (Config == 0x0009)) + ha->requires_esl = 1; + } - return (1); + return (1); } /****************************************************************************/ @@ -4957,38 +5218,39 @@ ips_init_morpheus(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_reset_copperhead(ips_ha_t *ha) { - int reset_counter; +ips_reset_copperhead(ips_ha_t * ha) +{ + int reset_counter; + + METHOD_TRACE("ips_reset_copperhead", 1); - METHOD_TRACE("ips_reset_copperhead", 1); + DEBUG_VAR(1, "(%s%d) ips_reset_copperhead: io addr: %x, irq: %d", + ips_name, ha->host_num, ha->io_addr, ha->irq); - DEBUG_VAR(1, "(%s%d) ips_reset_copperhead: io addr: %x, irq: %d", - ips_name, ha->host_num, ha->io_addr, ha->irq); + reset_counter = 0; - reset_counter = 0; + while (reset_counter < 2) { + reset_counter++; - while (reset_counter < 2) { - reset_counter++; + outb(IPS_BIT_RST, ha->io_addr + IPS_REG_SCPR); - outb(IPS_BIT_RST, ha->io_addr + IPS_REG_SCPR); + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - - outb(0, ha->io_addr + IPS_REG_SCPR); + outb(0, ha->io_addr + IPS_REG_SCPR); - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - - if ((*ha->func.init)(ha)) - break; - else if (reset_counter >= 2) { + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); - return (0); - } - } + if ((*ha->func.init) (ha)) + break; + else if (reset_counter >= 2) { - return (1); + return (0); + } + } + + return (1); } /****************************************************************************/ @@ -5001,38 +5263,39 @@ ips_reset_copperhead(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_reset_copperhead_memio(ips_ha_t *ha) { - int reset_counter; +ips_reset_copperhead_memio(ips_ha_t * ha) +{ + int reset_counter; + + METHOD_TRACE("ips_reset_copperhead_memio", 1); - METHOD_TRACE("ips_reset_copperhead_memio", 1); + DEBUG_VAR(1, "(%s%d) ips_reset_copperhead_memio: mem addr: %x, irq: %d", + ips_name, ha->host_num, ha->mem_addr, ha->irq); - DEBUG_VAR(1, "(%s%d) ips_reset_copperhead_memio: mem addr: %x, irq: %d", - ips_name, ha->host_num, ha->mem_addr, ha->irq); + reset_counter = 0; - reset_counter = 0; + while (reset_counter < 2) { + reset_counter++; - while (reset_counter < 2) { - reset_counter++; + writeb(IPS_BIT_RST, ha->mem_ptr + IPS_REG_SCPR); - writeb(IPS_BIT_RST, ha->mem_ptr + IPS_REG_SCPR); + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - - writeb(0, ha->mem_ptr + IPS_REG_SCPR); + writeb(0, ha->mem_ptr + IPS_REG_SCPR); - /* Delay for 1 Second */ - MDELAY(IPS_ONE_SEC); - - if ((*ha->func.init)(ha)) - break; - else if (reset_counter >= 2) { + /* Delay for 1 Second */ + MDELAY(IPS_ONE_SEC); - return (0); - } - } + if ((*ha->func.init) (ha)) + break; + else if (reset_counter >= 2) { - return (1); + return (0); + } + } + + return (1); } /****************************************************************************/ @@ -5045,37 +5308,38 @@ ips_reset_copperhead_memio(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_reset_morpheus(ips_ha_t *ha) { - int reset_counter; - uint8_t junk; +ips_reset_morpheus(ips_ha_t * ha) +{ + int reset_counter; + uint8_t junk; - METHOD_TRACE("ips_reset_morpheus", 1); + METHOD_TRACE("ips_reset_morpheus", 1); - DEBUG_VAR(1, "(%s%d) ips_reset_morpheus: mem addr: %x, irq: %d", - ips_name, ha->host_num, ha->mem_addr, ha->irq); + DEBUG_VAR(1, "(%s%d) ips_reset_morpheus: mem addr: %x, irq: %d", + ips_name, ha->host_num, ha->mem_addr, ha->irq); - reset_counter = 0; + reset_counter = 0; - while (reset_counter < 2) { - reset_counter++; + while (reset_counter < 2) { + reset_counter++; - writel(0x80000000, ha->mem_ptr + IPS_REG_I960_IDR); + writel(0x80000000, ha->mem_ptr + IPS_REG_I960_IDR); - /* Delay for 5 Seconds */ - MDELAY(5 * IPS_ONE_SEC); - - /* Do a PCI config read to wait for adapter */ - pci_read_config_byte(ha->pcidev, 4, &junk); + /* Delay for 5 Seconds */ + MDELAY(5 * IPS_ONE_SEC); - if ((*ha->func.init)(ha)) - break; - else if (reset_counter >= 2) { + /* Do a PCI config read to wait for adapter */ + pci_read_config_byte(ha->pcidev, 4, &junk); - return (0); - } - } + if ((*ha->func.init) (ha)) + break; + else if (reset_counter >= 2) { - return (1); + return (0); + } + } + + return (1); } /****************************************************************************/ @@ -5088,22 +5352,25 @@ ips_reset_morpheus(ips_ha_t *ha) { /* */ /****************************************************************************/ static void -ips_statinit(ips_ha_t *ha) { - uint32_t phys_status_start; +ips_statinit(ips_ha_t * ha) +{ + uint32_t phys_status_start; - METHOD_TRACE("ips_statinit", 1); + METHOD_TRACE("ips_statinit", 1); - ha->adapt->p_status_start = ha->adapt->status; - ha->adapt->p_status_end = ha->adapt->status + IPS_MAX_CMDS; - ha->adapt->p_status_tail = ha->adapt->status; + ha->adapt->p_status_start = ha->adapt->status; + ha->adapt->p_status_end = ha->adapt->status + IPS_MAX_CMDS; + ha->adapt->p_status_tail = ha->adapt->status; - phys_status_start = ha->adapt->hw_status_start; - outl(cpu_to_le32(phys_status_start), ha->io_addr + IPS_REG_SQSR); - outl(cpu_to_le32(phys_status_start + IPS_STATUS_Q_SIZE), ha->io_addr + IPS_REG_SQER); - outl(cpu_to_le32(phys_status_start + IPS_STATUS_SIZE), ha->io_addr + IPS_REG_SQHR); - outl(cpu_to_le32(phys_status_start), ha->io_addr + IPS_REG_SQTR); + phys_status_start = ha->adapt->hw_status_start; + outl(cpu_to_le32(phys_status_start), ha->io_addr + IPS_REG_SQSR); + outl(cpu_to_le32(phys_status_start + IPS_STATUS_Q_SIZE), + ha->io_addr + IPS_REG_SQER); + outl(cpu_to_le32(phys_status_start + IPS_STATUS_SIZE), + ha->io_addr + IPS_REG_SQHR); + outl(cpu_to_le32(phys_status_start), ha->io_addr + IPS_REG_SQTR); - ha->adapt->hw_status_tail = phys_status_start; + ha->adapt->hw_status_tail = phys_status_start; } /****************************************************************************/ @@ -5116,22 +5383,24 @@ ips_statinit(ips_ha_t *ha) { /* */ /****************************************************************************/ static void -ips_statinit_memio(ips_ha_t *ha) { - uint32_t phys_status_start; +ips_statinit_memio(ips_ha_t * ha) +{ + uint32_t phys_status_start; - METHOD_TRACE("ips_statinit_memio", 1); + METHOD_TRACE("ips_statinit_memio", 1); - ha->adapt->p_status_start = ha->adapt->status; - ha->adapt->p_status_end = ha->adapt->status + IPS_MAX_CMDS; - ha->adapt->p_status_tail = ha->adapt->status; + ha->adapt->p_status_start = ha->adapt->status; + ha->adapt->p_status_end = ha->adapt->status + IPS_MAX_CMDS; + ha->adapt->p_status_tail = ha->adapt->status; - phys_status_start = ha->adapt->hw_status_start; - writel(phys_status_start, ha->mem_ptr + IPS_REG_SQSR); - writel(phys_status_start + IPS_STATUS_Q_SIZE, ha->mem_ptr + IPS_REG_SQER); - writel(phys_status_start + IPS_STATUS_SIZE, ha->mem_ptr + IPS_REG_SQHR); - writel(phys_status_start, ha->mem_ptr + IPS_REG_SQTR); + phys_status_start = ha->adapt->hw_status_start; + writel(phys_status_start, ha->mem_ptr + IPS_REG_SQSR); + writel(phys_status_start + IPS_STATUS_Q_SIZE, + ha->mem_ptr + IPS_REG_SQER); + writel(phys_status_start + IPS_STATUS_SIZE, ha->mem_ptr + IPS_REG_SQHR); + writel(phys_status_start, ha->mem_ptr + IPS_REG_SQTR); - ha->adapt->hw_status_tail = phys_status_start; + ha->adapt->hw_status_tail = phys_status_start; } /****************************************************************************/ @@ -5144,20 +5413,22 @@ ips_statinit_memio(ips_ha_t *ha) { /* */ /****************************************************************************/ static uint32_t -ips_statupd_copperhead(ips_ha_t *ha) { - METHOD_TRACE("ips_statupd_copperhead", 1); +ips_statupd_copperhead(ips_ha_t * ha) +{ + METHOD_TRACE("ips_statupd_copperhead", 1); - if (ha->adapt->p_status_tail != ha->adapt->p_status_end) { - ha->adapt->p_status_tail++; - ha->adapt->hw_status_tail += sizeof(IPS_STATUS); - } else { - ha->adapt->p_status_tail = ha->adapt->p_status_start; - ha->adapt->hw_status_tail = ha->adapt->hw_status_start; - } + if (ha->adapt->p_status_tail != ha->adapt->p_status_end) { + ha->adapt->p_status_tail++; + ha->adapt->hw_status_tail += sizeof (IPS_STATUS); + } else { + ha->adapt->p_status_tail = ha->adapt->p_status_start; + ha->adapt->hw_status_tail = ha->adapt->hw_status_start; + } - outl(cpu_to_le32(ha->adapt->hw_status_tail), ha->io_addr + IPS_REG_SQTR); + outl(cpu_to_le32(ha->adapt->hw_status_tail), + ha->io_addr + IPS_REG_SQTR); - return (ha->adapt->p_status_tail->value); + return (ha->adapt->p_status_tail->value); } /****************************************************************************/ @@ -5170,20 +5441,21 @@ ips_statupd_copperhead(ips_ha_t *ha) { /* */ /****************************************************************************/ static uint32_t -ips_statupd_copperhead_memio(ips_ha_t *ha) { - METHOD_TRACE("ips_statupd_copperhead_memio", 1); +ips_statupd_copperhead_memio(ips_ha_t * ha) +{ + METHOD_TRACE("ips_statupd_copperhead_memio", 1); - if (ha->adapt->p_status_tail != ha->adapt->p_status_end) { - ha->adapt->p_status_tail++; - ha->adapt->hw_status_tail += sizeof(IPS_STATUS); - } else { - ha->adapt->p_status_tail = ha->adapt->p_status_start; - ha->adapt->hw_status_tail = ha->adapt->hw_status_start; - } + if (ha->adapt->p_status_tail != ha->adapt->p_status_end) { + ha->adapt->p_status_tail++; + ha->adapt->hw_status_tail += sizeof (IPS_STATUS); + } else { + ha->adapt->p_status_tail = ha->adapt->p_status_start; + ha->adapt->hw_status_tail = ha->adapt->hw_status_start; + } - writel(ha->adapt->hw_status_tail, ha->mem_ptr + IPS_REG_SQTR); + writel(ha->adapt->hw_status_tail, ha->mem_ptr + IPS_REG_SQTR); - return (ha->adapt->p_status_tail->value); + return (ha->adapt->p_status_tail->value); } /****************************************************************************/ @@ -5196,14 +5468,15 @@ ips_statupd_copperhead_memio(ips_ha_t *ha) { /* */ /****************************************************************************/ static uint32_t -ips_statupd_morpheus(ips_ha_t *ha) { - uint32_t val; +ips_statupd_morpheus(ips_ha_t * ha) +{ + uint32_t val; - METHOD_TRACE("ips_statupd_morpheus", 1); + METHOD_TRACE("ips_statupd_morpheus", 1); - val = readl(ha->mem_ptr + IPS_REG_I2O_OUTMSGQ); + val = readl(ha->mem_ptr + IPS_REG_I2O_OUTMSGQ); - return (val); + return (val); } /****************************************************************************/ @@ -5216,48 +5489,48 @@ ips_statupd_morpheus(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_issue_copperhead(ips_ha_t *ha, ips_scb_t *scb) { - uint32_t TimeOut; - uint32_t val; - - METHOD_TRACE("ips_issue_copperhead", 1); - - if (scb->scsi_cmd) { - DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)", - ips_name, - ha->host_num, - scb->cdb[0], - scb->cmd.basic_io.command_id, - scb->bus, - scb->target_id, - scb->lun); - } else { - DEBUG_VAR(2, KERN_NOTICE "(%s%d) ips_issue: logical cmd id %d", - ips_name, - ha->host_num, - scb->cmd.basic_io.command_id); - } - - TimeOut = 0; - - while ((val = le32_to_cpu(inl(ha->io_addr + IPS_REG_CCCR))) & IPS_BIT_SEM) { - udelay(1000); - - if (++TimeOut >= IPS_SEM_TIMEOUT) { - if (!(val & IPS_BIT_START_STOP)) - break; - - IPS_PRINTK(KERN_WARNING, ha->pcidev, "ips_issue val [0x%x].\n", val); - IPS_PRINTK(KERN_WARNING, ha->pcidev, "ips_issue semaphore chk timeout.\n"); - - return (IPS_FAILURE); - } /* end if */ - } /* end while */ - - outl(cpu_to_le32(scb->scb_busaddr), ha->io_addr + IPS_REG_CCSAR); - outw(cpu_to_le32(IPS_BIT_START_CMD), ha->io_addr + IPS_REG_CCCR); - - return (IPS_SUCCESS); +ips_issue_copperhead(ips_ha_t * ha, ips_scb_t * scb) +{ + uint32_t TimeOut; + uint32_t val; + + METHOD_TRACE("ips_issue_copperhead", 1); + + if (scb->scsi_cmd) { + DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)", + ips_name, + ha->host_num, + scb->cdb[0], + scb->cmd.basic_io.command_id, + scb->bus, scb->target_id, scb->lun); + } else { + DEBUG_VAR(2, KERN_NOTICE "(%s%d) ips_issue: logical cmd id %d", + ips_name, ha->host_num, scb->cmd.basic_io.command_id); + } + + TimeOut = 0; + + while ((val = + le32_to_cpu(inl(ha->io_addr + IPS_REG_CCCR))) & IPS_BIT_SEM) { + udelay(1000); + + if (++TimeOut >= IPS_SEM_TIMEOUT) { + if (!(val & IPS_BIT_START_STOP)) + break; + + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "ips_issue val [0x%x].\n", val); + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "ips_issue semaphore chk timeout.\n"); + + return (IPS_FAILURE); + } /* end if */ + } /* end while */ + + outl(cpu_to_le32(scb->scb_busaddr), ha->io_addr + IPS_REG_CCSAR); + outw(cpu_to_le32(IPS_BIT_START_CMD), ha->io_addr + IPS_REG_CCCR); + + return (IPS_SUCCESS); } /****************************************************************************/ @@ -5270,48 +5543,47 @@ ips_issue_copperhead(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static int -ips_issue_copperhead_memio(ips_ha_t *ha, ips_scb_t *scb) { - uint32_t TimeOut; - uint32_t val; - - METHOD_TRACE("ips_issue_copperhead_memio", 1); - - if (scb->scsi_cmd) { - DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)", - ips_name, - ha->host_num, - scb->cdb[0], - scb->cmd.basic_io.command_id, - scb->bus, - scb->target_id, - scb->lun); - } else { - DEBUG_VAR(2, "(%s%d) ips_issue: logical cmd id %d", - ips_name, - ha->host_num, - scb->cmd.basic_io.command_id); - } - - TimeOut = 0; - - while ((val = readl(ha->mem_ptr + IPS_REG_CCCR)) & IPS_BIT_SEM) { - udelay(1000); - - if (++TimeOut >= IPS_SEM_TIMEOUT) { - if (!(val & IPS_BIT_START_STOP)) - break; - - IPS_PRINTK(KERN_WARNING, ha->pcidev, "ips_issue val [0x%x].\n", val); - IPS_PRINTK(KERN_WARNING, ha->pcidev, "ips_issue semaphore chk timeout.\n"); - - return (IPS_FAILURE); - } /* end if */ - } /* end while */ - - writel(scb->scb_busaddr, ha->mem_ptr + IPS_REG_CCSAR); - writel(IPS_BIT_START_CMD, ha->mem_ptr + IPS_REG_CCCR); - - return (IPS_SUCCESS); +ips_issue_copperhead_memio(ips_ha_t * ha, ips_scb_t * scb) +{ + uint32_t TimeOut; + uint32_t val; + + METHOD_TRACE("ips_issue_copperhead_memio", 1); + + if (scb->scsi_cmd) { + DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)", + ips_name, + ha->host_num, + scb->cdb[0], + scb->cmd.basic_io.command_id, + scb->bus, scb->target_id, scb->lun); + } else { + DEBUG_VAR(2, "(%s%d) ips_issue: logical cmd id %d", + ips_name, ha->host_num, scb->cmd.basic_io.command_id); + } + + TimeOut = 0; + + while ((val = readl(ha->mem_ptr + IPS_REG_CCCR)) & IPS_BIT_SEM) { + udelay(1000); + + if (++TimeOut >= IPS_SEM_TIMEOUT) { + if (!(val & IPS_BIT_START_STOP)) + break; + + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "ips_issue val [0x%x].\n", val); + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "ips_issue semaphore chk timeout.\n"); + + return (IPS_FAILURE); + } /* end if */ + } /* end while */ + + writel(scb->scb_busaddr, ha->mem_ptr + IPS_REG_CCSAR); + writel(IPS_BIT_START_CMD, ha->mem_ptr + IPS_REG_CCCR); + + return (IPS_SUCCESS); } /****************************************************************************/ @@ -5324,29 +5596,26 @@ ips_issue_copperhead_memio(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static int -ips_issue_i2o(ips_ha_t *ha, ips_scb_t *scb) { - - METHOD_TRACE("ips_issue_i2o", 1); - - if (scb->scsi_cmd) { - DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)", - ips_name, - ha->host_num, - scb->cdb[0], - scb->cmd.basic_io.command_id, - scb->bus, - scb->target_id, - scb->lun); - } else { - DEBUG_VAR(2, "(%s%d) ips_issue: logical cmd id %d", - ips_name, - ha->host_num, - scb->cmd.basic_io.command_id); - } - - outl(cpu_to_le32(scb->scb_busaddr), ha->io_addr + IPS_REG_I2O_INMSGQ); - - return (IPS_SUCCESS); +ips_issue_i2o(ips_ha_t * ha, ips_scb_t * scb) +{ + + METHOD_TRACE("ips_issue_i2o", 1); + + if (scb->scsi_cmd) { + DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)", + ips_name, + ha->host_num, + scb->cdb[0], + scb->cmd.basic_io.command_id, + scb->bus, scb->target_id, scb->lun); + } else { + DEBUG_VAR(2, "(%s%d) ips_issue: logical cmd id %d", + ips_name, ha->host_num, scb->cmd.basic_io.command_id); + } + + outl(cpu_to_le32(scb->scb_busaddr), ha->io_addr + IPS_REG_I2O_INMSGQ); + + return (IPS_SUCCESS); } /****************************************************************************/ @@ -5359,29 +5628,26 @@ ips_issue_i2o(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static int -ips_issue_i2o_memio(ips_ha_t *ha, ips_scb_t *scb) { - - METHOD_TRACE("ips_issue_i2o_memio", 1); - - if (scb->scsi_cmd) { - DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)", - ips_name, - ha->host_num, - scb->cdb[0], - scb->cmd.basic_io.command_id, - scb->bus, - scb->target_id, - scb->lun); - } else { - DEBUG_VAR(2, "(%s%d) ips_issue: logical cmd id %d", - ips_name, - ha->host_num, - scb->cmd.basic_io.command_id); - } - - writel(scb->scb_busaddr, ha->mem_ptr + IPS_REG_I2O_INMSGQ); - - return (IPS_SUCCESS); +ips_issue_i2o_memio(ips_ha_t * ha, ips_scb_t * scb) +{ + + METHOD_TRACE("ips_issue_i2o_memio", 1); + + if (scb->scsi_cmd) { + DEBUG_VAR(2, "(%s%d) ips_issue: cmd 0x%X id %d (%d %d %d)", + ips_name, + ha->host_num, + scb->cdb[0], + scb->cmd.basic_io.command_id, + scb->bus, scb->target_id, scb->lun); + } else { + DEBUG_VAR(2, "(%s%d) ips_issue: logical cmd id %d", + ips_name, ha->host_num, scb->cmd.basic_io.command_id); + } + + writel(scb->scb_busaddr, ha->mem_ptr + IPS_REG_I2O_INMSGQ); + + return (IPS_SUCCESS); } /****************************************************************************/ @@ -5394,26 +5660,27 @@ ips_issue_i2o_memio(ips_ha_t *ha, ips_scb_t *scb) { /* */ /****************************************************************************/ static int -ips_isintr_copperhead(ips_ha_t *ha) { - uint8_t Isr; +ips_isintr_copperhead(ips_ha_t * ha) +{ + uint8_t Isr; - METHOD_TRACE("ips_isintr_copperhead", 2); + METHOD_TRACE("ips_isintr_copperhead", 2); - Isr = inb(ha->io_addr + IPS_REG_HISR); + Isr = inb(ha->io_addr + IPS_REG_HISR); - if (Isr == 0xFF) - /* ?!?! Nothing really there */ - return (0); + if (Isr == 0xFF) + /* ?!?! Nothing really there */ + return (0); - if (Isr & IPS_BIT_SCE) - return (1); - else if (Isr & (IPS_BIT_SQO | IPS_BIT_GHI)) { - /* status queue overflow or GHI */ - /* just clear the interrupt */ - outb(Isr, ha->io_addr + IPS_REG_HISR); - } + if (Isr & IPS_BIT_SCE) + return (1); + else if (Isr & (IPS_BIT_SQO | IPS_BIT_GHI)) { + /* status queue overflow or GHI */ + /* just clear the interrupt */ + outb(Isr, ha->io_addr + IPS_REG_HISR); + } - return (0); + return (0); } /****************************************************************************/ @@ -5426,26 +5693,27 @@ ips_isintr_copperhead(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_isintr_copperhead_memio(ips_ha_t *ha) { - uint8_t Isr; +ips_isintr_copperhead_memio(ips_ha_t * ha) +{ + uint8_t Isr; - METHOD_TRACE("ips_isintr_memio", 2); + METHOD_TRACE("ips_isintr_memio", 2); - Isr = readb(ha->mem_ptr + IPS_REG_HISR); + Isr = readb(ha->mem_ptr + IPS_REG_HISR); - if (Isr == 0xFF) - /* ?!?! Nothing really there */ - return (0); + if (Isr == 0xFF) + /* ?!?! Nothing really there */ + return (0); - if (Isr & IPS_BIT_SCE) - return (1); - else if (Isr & (IPS_BIT_SQO | IPS_BIT_GHI)) { - /* status queue overflow or GHI */ - /* just clear the interrupt */ - writeb(Isr, ha->mem_ptr + IPS_REG_HISR); - } + if (Isr & IPS_BIT_SCE) + return (1); + else if (Isr & (IPS_BIT_SQO | IPS_BIT_GHI)) { + /* status queue overflow or GHI */ + /* just clear the interrupt */ + writeb(Isr, ha->mem_ptr + IPS_REG_HISR); + } - return (0); + return (0); } /****************************************************************************/ @@ -5458,17 +5726,18 @@ ips_isintr_copperhead_memio(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_isintr_morpheus(ips_ha_t *ha) { - uint32_t Isr; +ips_isintr_morpheus(ips_ha_t * ha) +{ + uint32_t Isr; - METHOD_TRACE("ips_isintr_morpheus", 2); + METHOD_TRACE("ips_isintr_morpheus", 2); - Isr = readl(ha->mem_ptr + IPS_REG_I2O_HIR); + Isr = readl(ha->mem_ptr + IPS_REG_I2O_HIR); - if (Isr & IPS_BIT_I2O_OPQI) - return (1); - else - return (0); + if (Isr & IPS_BIT_I2O_OPQI) + return (1); + else + return (0); } /****************************************************************************/ @@ -5481,51 +5750,52 @@ ips_isintr_morpheus(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_wait(ips_ha_t *ha, int time, int intr) { - int ret; - int done; - - METHOD_TRACE("ips_wait", 1); - - ret = IPS_FAILURE; - done = FALSE; - - time *= IPS_ONE_SEC; /* convert seconds */ - - while ((time > 0) && (!done)) { - if (intr == IPS_INTR_ON) { - if (ha->waitflag == FALSE) { - ret = IPS_SUCCESS; - done = TRUE; - break; - } - } else if (intr == IPS_INTR_IORL) { - if (ha->waitflag == FALSE) { - /* - * controller generated an interrupt to - * acknowledge completion of the command - * and ips_intr() has serviced the interrupt. - */ - ret = IPS_SUCCESS; - done = TRUE; - break; - } - - /* - * NOTE: we already have the io_request_lock so - * even if we get an interrupt it won't get serviced - * until after we finish. - */ - - (*ha->func.intr)(ha); - } - - /* This looks like a very evil loop, but it only does this during start-up */ - udelay(1000); - time--; - } - - return (ret); +ips_wait(ips_ha_t * ha, int time, int intr) +{ + int ret; + int done; + + METHOD_TRACE("ips_wait", 1); + + ret = IPS_FAILURE; + done = FALSE; + + time *= IPS_ONE_SEC; /* convert seconds */ + + while ((time > 0) && (!done)) { + if (intr == IPS_INTR_ON) { + if (ha->waitflag == FALSE) { + ret = IPS_SUCCESS; + done = TRUE; + break; + } + } else if (intr == IPS_INTR_IORL) { + if (ha->waitflag == FALSE) { + /* + * controller generated an interrupt to + * acknowledge completion of the command + * and ips_intr() has serviced the interrupt. + */ + ret = IPS_SUCCESS; + done = TRUE; + break; + } + + /* + * NOTE: we already have the io_request_lock so + * even if we get an interrupt it won't get serviced + * until after we finish. + */ + + (*ha->func.intr) (ha); + } + + /* This looks like a very evil loop, but it only does this during start-up */ + udelay(1000); + time--; + } + + return (ret); } /****************************************************************************/ @@ -5538,55 +5808,59 @@ ips_wait(ips_ha_t *ha, int time, int intr) { /* */ /****************************************************************************/ static int -ips_write_driver_status(ips_ha_t *ha, int intr) { - METHOD_TRACE("ips_write_driver_status", 1); - - if (!ips_readwrite_page5(ha, FALSE, intr)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "unable to read NVRAM page 5.\n"); - - return (0); - } - - /* check to make sure the page has a valid */ - /* signature */ - if (le32_to_cpu(ha->nvram->signature) != IPS_NVRAM_P5_SIG) { - DEBUG_VAR(1, "(%s%d) NVRAM page 5 has an invalid signature: %X.", - ips_name, ha->host_num, ha->nvram->signature); - ha->nvram->signature = IPS_NVRAM_P5_SIG; - } - - DEBUG_VAR(2, "(%s%d) Ad Type: %d, Ad Slot: %d, BIOS: %c%c%c%c %c%c%c%c.", - ips_name, ha->host_num, le16_to_cpu(ha->nvram->adapter_type), - ha->nvram->adapter_slot, - ha->nvram->bios_high[0], ha->nvram->bios_high[1], - ha->nvram->bios_high[2], ha->nvram->bios_high[3], - ha->nvram->bios_low[0], ha->nvram->bios_low[1], - ha->nvram->bios_low[2], ha->nvram->bios_low[3]); - - ips_get_bios_version(ha, intr); - - /* change values (as needed) */ - ha->nvram->operating_system = IPS_OS_LINUX; - ha->nvram->adapter_type = ha->ad_type; - strncpy((char *) ha->nvram->driver_high, IPS_VERSION_HIGH, 4); - strncpy((char *) ha->nvram->driver_low, IPS_VERSION_LOW, 4); - strncpy((char *) ha->nvram->bios_high, ha->bios_version, 4); - strncpy((char *) ha->nvram->bios_low, ha->bios_version + 4, 4); +ips_write_driver_status(ips_ha_t * ha, int intr) +{ + METHOD_TRACE("ips_write_driver_status", 1); - ips_version_check(ha, intr); /* Check BIOS/FW/Driver Versions */ + if (!ips_readwrite_page5(ha, FALSE, intr)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "unable to read NVRAM page 5.\n"); - /* now update the page */ - if (!ips_readwrite_page5(ha, TRUE, intr)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "unable to write NVRAM page 5.\n"); + return (0); + } - return (0); - } + /* check to make sure the page has a valid */ + /* signature */ + if (le32_to_cpu(ha->nvram->signature) != IPS_NVRAM_P5_SIG) { + DEBUG_VAR(1, + "(%s%d) NVRAM page 5 has an invalid signature: %X.", + ips_name, ha->host_num, ha->nvram->signature); + ha->nvram->signature = IPS_NVRAM_P5_SIG; + } - /* IF NVRAM Page 5 is OK, Use it for Slot Number Info Because Linux Doesn't Do Slots */ - ha->slot_num = ha->nvram->adapter_slot; + DEBUG_VAR(2, + "(%s%d) Ad Type: %d, Ad Slot: %d, BIOS: %c%c%c%c %c%c%c%c.", + ips_name, ha->host_num, le16_to_cpu(ha->nvram->adapter_type), + ha->nvram->adapter_slot, ha->nvram->bios_high[0], + ha->nvram->bios_high[1], ha->nvram->bios_high[2], + ha->nvram->bios_high[3], ha->nvram->bios_low[0], + ha->nvram->bios_low[1], ha->nvram->bios_low[2], + ha->nvram->bios_low[3]); + + ips_get_bios_version(ha, intr); + + /* change values (as needed) */ + ha->nvram->operating_system = IPS_OS_LINUX; + ha->nvram->adapter_type = ha->ad_type; + strncpy((char *) ha->nvram->driver_high, IPS_VERSION_HIGH, 4); + strncpy((char *) ha->nvram->driver_low, IPS_VERSION_LOW, 4); + strncpy((char *) ha->nvram->bios_high, ha->bios_version, 4); + strncpy((char *) ha->nvram->bios_low, ha->bios_version + 4, 4); + + ips_version_check(ha, intr); /* Check BIOS/FW/Driver Versions */ + + /* now update the page */ + if (!ips_readwrite_page5(ha, TRUE, intr)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "unable to write NVRAM page 5.\n"); + + return (0); + } + /* IF NVRAM Page 5 is OK, Use it for Slot Number Info Because Linux Doesn't Do Slots */ + ha->slot_num = ha->nvram->adapter_slot; - return (1); + return (1); } /****************************************************************************/ @@ -5599,38 +5873,37 @@ ips_write_driver_status(ips_ha_t *ha, int intr) { /* */ /****************************************************************************/ static int -ips_read_adapter_status(ips_ha_t *ha, int intr) { - ips_scb_t *scb; - int ret; - - METHOD_TRACE("ips_read_adapter_status", 1); - - scb = &ha->scbs[ha->max_cmds-1]; - - ips_init_scb(ha, scb); - - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_ENQUIRY; - - scb->cmd.basic_io.op_code = IPS_CMD_ENQUIRY; - scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.basic_io.sg_count = 0; - scb->cmd.basic_io.lba = 0; - scb->cmd.basic_io.sector_count = 0; - scb->cmd.basic_io.log_drv = 0; - scb->data_len = sizeof(*ha->enq); - scb->data_busaddr = pci_map_single(ha->pcidev, ha->enq, scb->data_len, - IPS_DMA_DIR(scb)); - scb->cmd.basic_io.sg_addr = scb->data_busaddr; - scb->flags |= IPS_SCB_MAP_SINGLE; - - /* send command */ - if (((ret = ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) || - (ret == IPS_SUCCESS_IMM) || - ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) - return (0); - - return (1); +ips_read_adapter_status(ips_ha_t * ha, int intr) +{ + ips_scb_t *scb; + int ret; + + METHOD_TRACE("ips_read_adapter_status", 1); + + scb = &ha->scbs[ha->max_cmds - 1]; + + ips_init_scb(ha, scb); + + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_ENQUIRY; + + scb->cmd.basic_io.op_code = IPS_CMD_ENQUIRY; + scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.basic_io.sg_count = 0; + scb->cmd.basic_io.lba = 0; + scb->cmd.basic_io.sector_count = 0; + scb->cmd.basic_io.log_drv = 0; + scb->data_len = sizeof (*ha->enq); + scb->cmd.basic_io.sg_addr = ha->enq_busaddr; + + /* send command */ + if (((ret = + ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) + || (ret == IPS_SUCCESS_IMM) + || ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) + return (0); + + return (1); } /****************************************************************************/ @@ -5643,38 +5916,38 @@ ips_read_adapter_status(ips_ha_t *ha, int intr) { /* */ /****************************************************************************/ static int -ips_read_subsystem_parameters(ips_ha_t *ha, int intr) { - ips_scb_t *scb; - int ret; - - METHOD_TRACE("ips_read_subsystem_parameters", 1); - - scb = &ha->scbs[ha->max_cmds-1]; - - ips_init_scb(ha, scb); - - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_GET_SUBSYS; - - scb->cmd.basic_io.op_code = IPS_CMD_GET_SUBSYS; - scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.basic_io.sg_count = 0; - scb->cmd.basic_io.lba = 0; - scb->cmd.basic_io.sector_count = 0; - scb->cmd.basic_io.log_drv = 0; - scb->data_len = sizeof(*ha->subsys); - scb->data_busaddr = pci_map_single(ha->pcidev, ha->subsys, - scb->data_len, IPS_DMA_DIR(scb)); - scb->cmd.basic_io.sg_addr = scb->data_busaddr; - scb->flags |= IPS_SCB_MAP_SINGLE; - - /* send command */ - if (((ret = ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) || - (ret == IPS_SUCCESS_IMM) || - ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) - return (0); - - return (1); +ips_read_subsystem_parameters(ips_ha_t * ha, int intr) +{ + ips_scb_t *scb; + int ret; + + METHOD_TRACE("ips_read_subsystem_parameters", 1); + + scb = &ha->scbs[ha->max_cmds - 1]; + + ips_init_scb(ha, scb); + + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_GET_SUBSYS; + + scb->cmd.basic_io.op_code = IPS_CMD_GET_SUBSYS; + scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.basic_io.sg_count = 0; + scb->cmd.basic_io.lba = 0; + scb->cmd.basic_io.sector_count = 0; + scb->cmd.basic_io.log_drv = 0; + scb->data_len = sizeof (*ha->subsys); + scb->cmd.basic_io.sg_addr = ha->ioctl_busaddr; + + /* send command */ + if (((ret = + ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) + || (ret == IPS_SUCCESS_IMM) + || ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) + return (0); + + memcpy(ha->subsys, ha->ioctl_data, sizeof(*ha->subsys)); + return (1); } /****************************************************************************/ @@ -5687,51 +5960,52 @@ ips_read_subsystem_parameters(ips_ha_t *ha, int intr) { /* */ /****************************************************************************/ static int -ips_read_config(ips_ha_t *ha, int intr) { - ips_scb_t *scb; - int i; - int ret; +ips_read_config(ips_ha_t * ha, int intr) +{ + ips_scb_t *scb; + int i; + int ret; - METHOD_TRACE("ips_read_config", 1); + METHOD_TRACE("ips_read_config", 1); - /* set defaults for initiator IDs */ - for (i = 0; i < 4; i++) - ha->conf->init_id[i] = 7; + /* set defaults for initiator IDs */ + for (i = 0; i < 4; i++) + ha->conf->init_id[i] = 7; - scb = &ha->scbs[ha->max_cmds-1]; + scb = &ha->scbs[ha->max_cmds - 1]; - ips_init_scb(ha, scb); + ips_init_scb(ha, scb); - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_READ_CONF; + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_READ_CONF; - scb->cmd.basic_io.op_code = IPS_CMD_READ_CONF; - scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); - scb->data_len = sizeof(*ha->conf); - scb->data_busaddr = pci_map_single(ha->pcidev, ha->conf, - scb->data_len, IPS_DMA_DIR(scb)); - scb->cmd.basic_io.sg_addr = scb->data_busaddr; - scb->flags |= IPS_SCB_MAP_SINGLE; + scb->cmd.basic_io.op_code = IPS_CMD_READ_CONF; + scb->cmd.basic_io.command_id = IPS_COMMAND_ID(ha, scb); + scb->data_len = sizeof (*ha->conf); + scb->cmd.basic_io.sg_addr = ha->ioctl_busaddr; - /* send command */ - if (((ret = ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) || - (ret == IPS_SUCCESS_IMM) || - ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) { + /* send command */ + if (((ret = + ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) + || (ret == IPS_SUCCESS_IMM) + || ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) { - memset(ha->conf, 0, sizeof(IPS_CONF)); + memset(ha->conf, 0, sizeof (IPS_CONF)); - /* reset initiator IDs */ - for (i = 0; i < 4; i++) - ha->conf->init_id[i] = 7; + /* reset initiator IDs */ + for (i = 0; i < 4; i++) + ha->conf->init_id[i] = 7; - /* Allow Completed with Errors, so JCRM can access the Adapter to fix the problems */ - if ((scb->basic_status & IPS_GSC_STATUS_MASK) == IPS_CMD_CMPLT_WERROR) - return (1); - - return (0); - } + /* Allow Completed with Errors, so JCRM can access the Adapter to fix the problems */ + if ((scb->basic_status & IPS_GSC_STATUS_MASK) == + IPS_CMD_CMPLT_WERROR) + return (1); - return (1); + return (0); + } + + memcpy(ha->conf, ha->ioctl_data, sizeof(*ha->conf)); + return (1); } /****************************************************************************/ @@ -5744,42 +6018,44 @@ ips_read_config(ips_ha_t *ha, int intr) { /* */ /****************************************************************************/ static int -ips_readwrite_page5(ips_ha_t *ha, int write, int intr) { - ips_scb_t *scb; - int ret; - - METHOD_TRACE("ips_readwrite_page5", 1); - - scb = &ha->scbs[ha->max_cmds-1]; - - ips_init_scb(ha, scb); - - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_RW_NVRAM_PAGE; - - scb->cmd.nvram.op_code = IPS_CMD_RW_NVRAM_PAGE; - scb->cmd.nvram.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.nvram.page = 5; - scb->cmd.nvram.write = write; - scb->cmd.nvram.reserved = 0; - scb->cmd.nvram.reserved2 = 0; - scb->data_len = sizeof(*ha->nvram); - scb->data_busaddr = pci_map_single(ha->pcidev, ha->nvram, - scb->data_len, IPS_DMA_DIR(scb)); - scb->cmd.nvram.buffer_addr = scb->data_busaddr; - scb->flags |= IPS_SCB_MAP_SINGLE; - - /* issue the command */ - if (((ret = ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) || - (ret == IPS_SUCCESS_IMM) || - ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) { - - memset(ha->nvram, 0, sizeof(IPS_NVRAM_P5)); - - return (0); - } - - return (1); +ips_readwrite_page5(ips_ha_t * ha, int write, int intr) +{ + ips_scb_t *scb; + int ret; + + METHOD_TRACE("ips_readwrite_page5", 1); + + scb = &ha->scbs[ha->max_cmds - 1]; + + ips_init_scb(ha, scb); + + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_RW_NVRAM_PAGE; + + scb->cmd.nvram.op_code = IPS_CMD_RW_NVRAM_PAGE; + scb->cmd.nvram.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.nvram.page = 5; + scb->cmd.nvram.write = write; + scb->cmd.nvram.reserved = 0; + scb->cmd.nvram.reserved2 = 0; + scb->data_len = sizeof (*ha->nvram); + scb->cmd.nvram.buffer_addr = ha->ioctl_busaddr; + if (write) + memcpy(ha->ioctl_data, ha->nvram, sizeof(*ha->nvram)); + + /* issue the command */ + if (((ret = + ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) + || (ret == IPS_SUCCESS_IMM) + || ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) { + + memset(ha->nvram, 0, sizeof (IPS_NVRAM_P5)); + + return (0); + } + if (!write) + memcpy(ha->nvram, ha->ioctl_data, sizeof(*ha->nvram)); + return (1); } /****************************************************************************/ @@ -5792,54 +6068,57 @@ ips_readwrite_page5(ips_ha_t *ha, int write, int intr) { /* */ /****************************************************************************/ static int -ips_clear_adapter(ips_ha_t *ha, int intr) { - ips_scb_t *scb; - int ret; - - METHOD_TRACE("ips_clear_adapter", 1); - - scb = &ha->scbs[ha->max_cmds-1]; - - ips_init_scb(ha, scb); - - scb->timeout = ips_reset_timeout; - scb->cdb[0] = IPS_CMD_CONFIG_SYNC; - - scb->cmd.config_sync.op_code = IPS_CMD_CONFIG_SYNC; - scb->cmd.config_sync.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.config_sync.channel = 0; - scb->cmd.config_sync.source_target = IPS_POCL; - scb->cmd.config_sync.reserved = 0; - scb->cmd.config_sync.reserved2 = 0; - scb->cmd.config_sync.reserved3 = 0; - - /* issue command */ - if (((ret = ips_send_wait(ha, scb, ips_reset_timeout, intr)) == IPS_FAILURE) || - (ret == IPS_SUCCESS_IMM) || - ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) - return (0); - - /* send unlock stripe command */ - ips_init_scb(ha, scb); - - scb->cdb[0] = IPS_CMD_ERROR_TABLE; - scb->timeout = ips_reset_timeout; - - scb->cmd.unlock_stripe.op_code = IPS_CMD_ERROR_TABLE; - scb->cmd.unlock_stripe.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.unlock_stripe.log_drv = 0; - scb->cmd.unlock_stripe.control = IPS_CSL; - scb->cmd.unlock_stripe.reserved = 0; - scb->cmd.unlock_stripe.reserved2 = 0; - scb->cmd.unlock_stripe.reserved3 = 0; - - /* issue command */ - if (((ret = ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) || - (ret == IPS_SUCCESS_IMM) || - ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) - return (0); - - return (1); +ips_clear_adapter(ips_ha_t * ha, int intr) +{ + ips_scb_t *scb; + int ret; + + METHOD_TRACE("ips_clear_adapter", 1); + + scb = &ha->scbs[ha->max_cmds - 1]; + + ips_init_scb(ha, scb); + + scb->timeout = ips_reset_timeout; + scb->cdb[0] = IPS_CMD_CONFIG_SYNC; + + scb->cmd.config_sync.op_code = IPS_CMD_CONFIG_SYNC; + scb->cmd.config_sync.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.config_sync.channel = 0; + scb->cmd.config_sync.source_target = IPS_POCL; + scb->cmd.config_sync.reserved = 0; + scb->cmd.config_sync.reserved2 = 0; + scb->cmd.config_sync.reserved3 = 0; + + /* issue command */ + if (((ret = + ips_send_wait(ha, scb, ips_reset_timeout, intr)) == IPS_FAILURE) + || (ret == IPS_SUCCESS_IMM) + || ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) + return (0); + + /* send unlock stripe command */ + ips_init_scb(ha, scb); + + scb->cdb[0] = IPS_CMD_ERROR_TABLE; + scb->timeout = ips_reset_timeout; + + scb->cmd.unlock_stripe.op_code = IPS_CMD_ERROR_TABLE; + scb->cmd.unlock_stripe.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.unlock_stripe.log_drv = 0; + scb->cmd.unlock_stripe.control = IPS_CSL; + scb->cmd.unlock_stripe.reserved = 0; + scb->cmd.unlock_stripe.reserved2 = 0; + scb->cmd.unlock_stripe.reserved3 = 0; + + /* issue command */ + if (((ret = + ips_send_wait(ha, scb, ips_cmd_timeout, intr)) == IPS_FAILURE) + || (ret == IPS_SUCCESS_IMM) + || ((scb->basic_status & IPS_GSC_STATUS_MASK) > 1)) + return (0); + + return (1); } /****************************************************************************/ @@ -5852,27 +6131,28 @@ ips_clear_adapter(ips_ha_t *ha, int intr) { /* */ /****************************************************************************/ static void -ips_ffdc_reset(ips_ha_t *ha, int intr) { - ips_scb_t *scb; +ips_ffdc_reset(ips_ha_t * ha, int intr) +{ + ips_scb_t *scb; - METHOD_TRACE("ips_ffdc_reset", 1); + METHOD_TRACE("ips_ffdc_reset", 1); - scb = &ha->scbs[ha->max_cmds-1]; + scb = &ha->scbs[ha->max_cmds - 1]; - ips_init_scb(ha, scb); + ips_init_scb(ha, scb); - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_FFDC; - scb->cmd.ffdc.op_code = IPS_CMD_FFDC; - scb->cmd.ffdc.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.ffdc.reset_count = ha->reset_count; - scb->cmd.ffdc.reset_type = 0x80; + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_FFDC; + scb->cmd.ffdc.op_code = IPS_CMD_FFDC; + scb->cmd.ffdc.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.ffdc.reset_count = ha->reset_count; + scb->cmd.ffdc.reset_type = 0x80; - /* convert time to what the card wants */ - ips_fix_ffdc_time(ha, scb, ha->last_ffdc); + /* convert time to what the card wants */ + ips_fix_ffdc_time(ha, scb, ha->last_ffdc); - /* issue command */ - ips_send_wait(ha, scb, ips_cmd_timeout, intr); + /* issue command */ + ips_send_wait(ha, scb, ips_cmd_timeout, intr); } /****************************************************************************/ @@ -5885,30 +6165,30 @@ ips_ffdc_reset(ips_ha_t *ha, int intr) { /* */ /****************************************************************************/ static void -ips_ffdc_time(ips_ha_t *ha) { - ips_scb_t *scb; +ips_ffdc_time(ips_ha_t * ha) +{ + ips_scb_t *scb; - METHOD_TRACE("ips_ffdc_time", 1); + METHOD_TRACE("ips_ffdc_time", 1); - DEBUG_VAR(1, "(%s%d) Sending time update.", - ips_name, ha->host_num); + DEBUG_VAR(1, "(%s%d) Sending time update.", ips_name, ha->host_num); - scb = &ha->scbs[ha->max_cmds-1]; + scb = &ha->scbs[ha->max_cmds - 1]; - ips_init_scb(ha, scb); + ips_init_scb(ha, scb); - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_FFDC; - scb->cmd.ffdc.op_code = IPS_CMD_FFDC; - scb->cmd.ffdc.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.ffdc.reset_count = 0; - scb->cmd.ffdc.reset_type = 0x80; + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_FFDC; + scb->cmd.ffdc.op_code = IPS_CMD_FFDC; + scb->cmd.ffdc.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.ffdc.reset_count = 0; + scb->cmd.ffdc.reset_type = 0; - /* convert time to what the card wants */ - ips_fix_ffdc_time(ha, scb, ha->last_ffdc); + /* convert time to what the card wants */ + ips_fix_ffdc_time(ha, scb, ha->last_ffdc); - /* issue command */ - ips_send_wait(ha, scb, ips_cmd_timeout, IPS_FFDC); + /* issue command */ + ips_send_wait(ha, scb, ips_cmd_timeout, IPS_FFDC); } /****************************************************************************/ @@ -5920,57 +6200,59 @@ ips_ffdc_time(ips_ha_t *ha) { /* */ /****************************************************************************/ static void -ips_fix_ffdc_time(ips_ha_t *ha, ips_scb_t *scb, time_t current_time) { - long days; - long rem; - int i; - int year; - int yleap; - int year_lengths[2] = { IPS_DAYS_NORMAL_YEAR, IPS_DAYS_LEAP_YEAR }; - int month_lengths[12][2] = { {31, 31}, - {28, 29}, - {31, 31}, - {30, 30}, - {31, 31}, - {30, 30}, - {31, 31}, - {31, 31}, - {30, 30}, - {31, 31}, - {30, 30}, - {31, 31} }; - - METHOD_TRACE("ips_fix_ffdc_time", 1); - - days = current_time / IPS_SECS_DAY; - rem = current_time % IPS_SECS_DAY; - - scb->cmd.ffdc.hour = (rem / IPS_SECS_HOUR); - rem = rem % IPS_SECS_HOUR; - scb->cmd.ffdc.minute = (rem / IPS_SECS_MIN); - scb->cmd.ffdc.second = (rem % IPS_SECS_MIN); - - year = IPS_EPOCH_YEAR; - while (days < 0 || days >= year_lengths[yleap = IPS_IS_LEAP_YEAR(year)]) { - int newy; - - newy = year + (days / IPS_DAYS_NORMAL_YEAR); - if (days < 0) - --newy; - days -= (newy - year) * IPS_DAYS_NORMAL_YEAR + - IPS_NUM_LEAP_YEARS_THROUGH(newy - 1) - - IPS_NUM_LEAP_YEARS_THROUGH(year - 1); - year = newy; - } - - scb->cmd.ffdc.yearH = year / 100; - scb->cmd.ffdc.yearL = year % 100; - - for (i = 0; days >= month_lengths[i][yleap]; ++i) - days -= month_lengths[i][yleap]; - - scb->cmd.ffdc.month = i + 1; - scb->cmd.ffdc.day = days + 1; +ips_fix_ffdc_time(ips_ha_t * ha, ips_scb_t * scb, time_t current_time) +{ + long days; + long rem; + int i; + int year; + int yleap; + int year_lengths[2] = { IPS_DAYS_NORMAL_YEAR, IPS_DAYS_LEAP_YEAR }; + int month_lengths[12][2] = { {31, 31}, + {28, 29}, + {31, 31}, + {30, 30}, + {31, 31}, + {30, 30}, + {31, 31}, + {31, 31}, + {30, 30}, + {31, 31}, + {30, 30}, + {31, 31} + }; + + METHOD_TRACE("ips_fix_ffdc_time", 1); + + days = current_time / IPS_SECS_DAY; + rem = current_time % IPS_SECS_DAY; + + scb->cmd.ffdc.hour = (rem / IPS_SECS_HOUR); + rem = rem % IPS_SECS_HOUR; + scb->cmd.ffdc.minute = (rem / IPS_SECS_MIN); + scb->cmd.ffdc.second = (rem % IPS_SECS_MIN); + + year = IPS_EPOCH_YEAR; + while (days < 0 || days >= year_lengths[yleap = IPS_IS_LEAP_YEAR(year)]) { + int newy; + + newy = year + (days / IPS_DAYS_NORMAL_YEAR); + if (days < 0) + --newy; + days -= (newy - year) * IPS_DAYS_NORMAL_YEAR + + IPS_NUM_LEAP_YEARS_THROUGH(newy - 1) - + IPS_NUM_LEAP_YEARS_THROUGH(year - 1); + year = newy; + } + + scb->cmd.ffdc.yearH = year / 100; + scb->cmd.ffdc.yearL = year % 100; + + for (i = 0; days >= month_lengths[i][yleap]; ++i) + days -= month_lengths[i][yleap]; + + scb->cmd.ffdc.month = i + 1; + scb->cmd.ffdc.day = days + 1; } /**************************************************************************** @@ -5986,106 +6268,107 @@ ips_fix_ffdc_time(ips_ha_t *ha, ips_scb_t *scb, time_t current_time) { /* */ /****************************************************************************/ static int -ips_erase_bios(ips_ha_t *ha) { - int timeout; - uint8_t status=0; - - METHOD_TRACE("ips_erase_bios", 1); - - status = 0; - - /* Clear the status register */ - outl(0, ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - outb(0x50, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* Erase Setup */ - outb(0x20, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* Erase Confirm */ - outb(0xD0, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* Erase Status */ - outb(0x70, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - timeout = 80000; /* 80 seconds */ - - while (timeout > 0) { - if (ha->revision_id == IPS_REVID_TROMBONE64) { - outl(0, ha->io_addr + IPS_REG_FLAP); - udelay(25); /* 25 us */ - } - - status = inb(ha->io_addr + IPS_REG_FLDP); - - if (status & 0x80) - break; - - MDELAY(1); - timeout--; - } - - /* check for timeout */ - if (timeout <= 0) { - /* timeout */ - - /* try to suspend the erase */ - outb(0xB0, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* wait for 10 seconds */ - timeout = 10000; - while (timeout > 0) { - if (ha->revision_id == IPS_REVID_TROMBONE64) { - outl(0, ha->io_addr + IPS_REG_FLAP); - udelay(25); /* 25 us */ - } - - status = inb(ha->io_addr + IPS_REG_FLDP); - - if (status & 0xC0) - break; - - MDELAY(1); - timeout--; - } - - return (1); - } - - /* check for valid VPP */ - if (status & 0x08) - /* VPP failure */ - return (1); - - /* check for succesful flash */ - if (status & 0x30) - /* sequence error */ - return (1); - - /* Otherwise, we were successful */ - /* clear status */ - outb(0x50, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* enable reads */ - outb(0xFF, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - return (0); +ips_erase_bios(ips_ha_t * ha) +{ + int timeout; + uint8_t status = 0; + + METHOD_TRACE("ips_erase_bios", 1); + + status = 0; + + /* Clear the status register */ + outl(0, ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + outb(0x50, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* Erase Setup */ + outb(0x20, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* Erase Confirm */ + outb(0xD0, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* Erase Status */ + outb(0x70, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + timeout = 80000; /* 80 seconds */ + + while (timeout > 0) { + if (ha->revision_id == IPS_REVID_TROMBONE64) { + outl(0, ha->io_addr + IPS_REG_FLAP); + udelay(25); /* 25 us */ + } + + status = inb(ha->io_addr + IPS_REG_FLDP); + + if (status & 0x80) + break; + + MDELAY(1); + timeout--; + } + + /* check for timeout */ + if (timeout <= 0) { + /* timeout */ + + /* try to suspend the erase */ + outb(0xB0, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* wait for 10 seconds */ + timeout = 10000; + while (timeout > 0) { + if (ha->revision_id == IPS_REVID_TROMBONE64) { + outl(0, ha->io_addr + IPS_REG_FLAP); + udelay(25); /* 25 us */ + } + + status = inb(ha->io_addr + IPS_REG_FLDP); + + if (status & 0xC0) + break; + + MDELAY(1); + timeout--; + } + + return (1); + } + + /* check for valid VPP */ + if (status & 0x08) + /* VPP failure */ + return (1); + + /* check for succesful flash */ + if (status & 0x30) + /* sequence error */ + return (1); + + /* Otherwise, we were successful */ + /* clear status */ + outb(0x50, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* enable reads */ + outb(0xFF, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + return (0); } /****************************************************************************/ @@ -6097,106 +6380,107 @@ ips_erase_bios(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_erase_bios_memio(ips_ha_t *ha) { - int timeout; - uint8_t status; - - METHOD_TRACE("ips_erase_bios_memio", 1); - - status = 0; - - /* Clear the status register */ - writel(0, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - writeb(0x50, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* Erase Setup */ - writeb(0x20, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* Erase Confirm */ - writeb(0xD0, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* Erase Status */ - writeb(0x70, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - timeout = 80000; /* 80 seconds */ - - while (timeout > 0) { - if (ha->revision_id == IPS_REVID_TROMBONE64) { - writel(0, ha->mem_ptr + IPS_REG_FLAP); - udelay(25); /* 25 us */ - } - - status = readb(ha->mem_ptr + IPS_REG_FLDP); - - if (status & 0x80) - break; - - MDELAY(1); - timeout--; - } - - /* check for timeout */ - if (timeout <= 0) { - /* timeout */ - - /* try to suspend the erase */ - writeb(0xB0, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* wait for 10 seconds */ - timeout = 10000; - while (timeout > 0) { - if (ha->revision_id == IPS_REVID_TROMBONE64) { - writel(0, ha->mem_ptr + IPS_REG_FLAP); - udelay(25); /* 25 us */ - } - - status = readb(ha->mem_ptr + IPS_REG_FLDP); - - if (status & 0xC0) - break; - - MDELAY(1); - timeout--; - } - - return (1); - } - - /* check for valid VPP */ - if (status & 0x08) - /* VPP failure */ - return (1); - - /* check for succesful flash */ - if (status & 0x30) - /* sequence error */ - return (1); - - /* Otherwise, we were successful */ - /* clear status */ - writeb(0x50, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* enable reads */ - writeb(0xFF, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - return (0); +ips_erase_bios_memio(ips_ha_t * ha) +{ + int timeout; + uint8_t status; + + METHOD_TRACE("ips_erase_bios_memio", 1); + + status = 0; + + /* Clear the status register */ + writel(0, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + writeb(0x50, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* Erase Setup */ + writeb(0x20, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* Erase Confirm */ + writeb(0xD0, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* Erase Status */ + writeb(0x70, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + timeout = 80000; /* 80 seconds */ + + while (timeout > 0) { + if (ha->revision_id == IPS_REVID_TROMBONE64) { + writel(0, ha->mem_ptr + IPS_REG_FLAP); + udelay(25); /* 25 us */ + } + + status = readb(ha->mem_ptr + IPS_REG_FLDP); + + if (status & 0x80) + break; + + MDELAY(1); + timeout--; + } + + /* check for timeout */ + if (timeout <= 0) { + /* timeout */ + + /* try to suspend the erase */ + writeb(0xB0, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* wait for 10 seconds */ + timeout = 10000; + while (timeout > 0) { + if (ha->revision_id == IPS_REVID_TROMBONE64) { + writel(0, ha->mem_ptr + IPS_REG_FLAP); + udelay(25); /* 25 us */ + } + + status = readb(ha->mem_ptr + IPS_REG_FLDP); + + if (status & 0xC0) + break; + + MDELAY(1); + timeout--; + } + + return (1); + } + + /* check for valid VPP */ + if (status & 0x08) + /* VPP failure */ + return (1); + + /* check for succesful flash */ + if (status & 0x30) + /* sequence error */ + return (1); + + /* Otherwise, we were successful */ + /* clear status */ + writeb(0x50, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* enable reads */ + writeb(0xFF, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + return (0); } /****************************************************************************/ @@ -6208,84 +6492,86 @@ ips_erase_bios_memio(ips_ha_t *ha) { /* */ /****************************************************************************/ static int -ips_program_bios(ips_ha_t *ha, char *buffer, uint32_t buffersize, uint32_t offset) { - int i; - int timeout; - uint8_t status=0; - - METHOD_TRACE("ips_program_bios", 1); - - status = 0; - - for (i = 0; i < buffersize; i++) { - /* write a byte */ - outl(cpu_to_le32(i + offset), ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - outb(0x40, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - outb(buffer[i], ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* wait up to one second */ - timeout = 1000; - while (timeout > 0) { - if (ha->revision_id == IPS_REVID_TROMBONE64) { - outl(0, ha->io_addr + IPS_REG_FLAP); - udelay(25); /* 25 us */ - } - - status = inb(ha->io_addr + IPS_REG_FLDP); - - if (status & 0x80) - break; - - MDELAY(1); - timeout--; - } - - if (timeout == 0) { - /* timeout error */ - outl(0, ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - outb(0xFF, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - return (1); - } - - /* check the status */ - if (status & 0x18) { - /* programming error */ - outl(0, ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - outb(0xFF, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - return (1); - } - } /* end for */ - - /* Enable reading */ - outl(0, ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - outb(0xFF, ha->io_addr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - return (0); +ips_program_bios(ips_ha_t * ha, char *buffer, uint32_t buffersize, + uint32_t offset) +{ + int i; + int timeout; + uint8_t status = 0; + + METHOD_TRACE("ips_program_bios", 1); + + status = 0; + + for (i = 0; i < buffersize; i++) { + /* write a byte */ + outl(cpu_to_le32(i + offset), ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + outb(0x40, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + outb(buffer[i], ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* wait up to one second */ + timeout = 1000; + while (timeout > 0) { + if (ha->revision_id == IPS_REVID_TROMBONE64) { + outl(0, ha->io_addr + IPS_REG_FLAP); + udelay(25); /* 25 us */ + } + + status = inb(ha->io_addr + IPS_REG_FLDP); + + if (status & 0x80) + break; + + MDELAY(1); + timeout--; + } + + if (timeout == 0) { + /* timeout error */ + outl(0, ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + outb(0xFF, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + return (1); + } + + /* check the status */ + if (status & 0x18) { + /* programming error */ + outl(0, ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + outb(0xFF, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + return (1); + } + } /* end for */ + + /* Enable reading */ + outl(0, ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + outb(0xFF, ha->io_addr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + return (0); } /****************************************************************************/ @@ -6297,84 +6583,86 @@ ips_program_bios(ips_ha_t *ha, char *buffer, uint32_t buffersize, uint32_t offse /* */ /****************************************************************************/ static int -ips_program_bios_memio(ips_ha_t *ha, char *buffer, uint32_t buffersize, uint32_t offset) { - int i; - int timeout; - uint8_t status=0; - - METHOD_TRACE("ips_program_bios_memio", 1); - - status = 0; - - for (i = 0; i < buffersize; i++) { - /* write a byte */ - writel(i + offset, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - writeb(0x40, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - writeb(buffer[i], ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - /* wait up to one second */ - timeout = 1000; - while (timeout > 0) { - if (ha->revision_id == IPS_REVID_TROMBONE64) { - writel(0, ha->mem_ptr + IPS_REG_FLAP); - udelay(25); /* 25 us */ - } - - status = readb(ha->mem_ptr + IPS_REG_FLDP); - - if (status & 0x80) - break; - - MDELAY(1); - timeout--; - } - - if (timeout == 0) { - /* timeout error */ - writel(0, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - writeb(0xFF, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - return (1); - } - - /* check the status */ - if (status & 0x18) { - /* programming error */ - writel(0, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - writeb(0xFF, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - return (1); - } - } /* end for */ - - /* Enable reading */ - writel(0, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - writeb(0xFF, ha->mem_ptr + IPS_REG_FLDP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - return (0); +ips_program_bios_memio(ips_ha_t * ha, char *buffer, uint32_t buffersize, + uint32_t offset) +{ + int i; + int timeout; + uint8_t status = 0; + + METHOD_TRACE("ips_program_bios_memio", 1); + + status = 0; + + for (i = 0; i < buffersize; i++) { + /* write a byte */ + writel(i + offset, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + writeb(0x40, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + writeb(buffer[i], ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + /* wait up to one second */ + timeout = 1000; + while (timeout > 0) { + if (ha->revision_id == IPS_REVID_TROMBONE64) { + writel(0, ha->mem_ptr + IPS_REG_FLAP); + udelay(25); /* 25 us */ + } + + status = readb(ha->mem_ptr + IPS_REG_FLDP); + + if (status & 0x80) + break; + + MDELAY(1); + timeout--; + } + + if (timeout == 0) { + /* timeout error */ + writel(0, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + writeb(0xFF, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + return (1); + } + + /* check the status */ + if (status & 0x18) { + /* programming error */ + writel(0, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + writeb(0xFF, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + return (1); + } + } /* end for */ + + /* Enable reading */ + writel(0, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + writeb(0xFF, ha->mem_ptr + IPS_REG_FLDP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + return (0); } /****************************************************************************/ @@ -6386,42 +6674,44 @@ ips_program_bios_memio(ips_ha_t *ha, char *buffer, uint32_t buffersize, uint32_t /* */ /****************************************************************************/ static int -ips_verify_bios(ips_ha_t *ha, char *buffer, uint32_t buffersize, uint32_t offset) { - uint8_t checksum; - int i; - - METHOD_TRACE("ips_verify_bios", 1); - - /* test 1st byte */ - outl(0, ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - if (inb(ha->io_addr + IPS_REG_FLDP) != 0x55) - return (1); - - outl(cpu_to_le32(1), ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - if (inb(ha->io_addr + IPS_REG_FLDP) != 0xAA) - return (1); - - checksum = 0xff; - for (i = 2; i < buffersize; i++) { - - outl(cpu_to_le32(i + offset), ha->io_addr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - checksum = (uint8_t) checksum + inb(ha->io_addr + IPS_REG_FLDP); - } - - if (checksum != 0) - /* failure */ - return (1); - else - /* success */ - return (0); +ips_verify_bios(ips_ha_t * ha, char *buffer, uint32_t buffersize, + uint32_t offset) +{ + uint8_t checksum; + int i; + + METHOD_TRACE("ips_verify_bios", 1); + + /* test 1st byte */ + outl(0, ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + if (inb(ha->io_addr + IPS_REG_FLDP) != 0x55) + return (1); + + outl(cpu_to_le32(1), ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + if (inb(ha->io_addr + IPS_REG_FLDP) != 0xAA) + return (1); + + checksum = 0xff; + for (i = 2; i < buffersize; i++) { + + outl(cpu_to_le32(i + offset), ha->io_addr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + checksum = (uint8_t) checksum + inb(ha->io_addr + IPS_REG_FLDP); + } + + if (checksum != 0) + /* failure */ + return (1); + else + /* success */ + return (0); } /****************************************************************************/ @@ -6433,42 +6723,45 @@ ips_verify_bios(ips_ha_t *ha, char *buffer, uint32_t buffersize, uint32_t offset /* */ /****************************************************************************/ static int -ips_verify_bios_memio(ips_ha_t *ha, char *buffer, uint32_t buffersize, uint32_t offset) { - uint8_t checksum; - int i; - - METHOD_TRACE("ips_verify_bios_memio", 1); - - /* test 1st byte */ - writel(0, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - if (readb(ha->mem_ptr + IPS_REG_FLDP) != 0x55) - return (1); - - writel(1, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - if (readb(ha->mem_ptr + IPS_REG_FLDP) != 0xAA) - return (1); - - checksum = 0xff; - for (i = 2; i < buffersize; i++) { - - writel(i + offset, ha->mem_ptr + IPS_REG_FLAP); - if (ha->revision_id == IPS_REVID_TROMBONE64) - udelay(25); /* 25 us */ - - checksum = (uint8_t) checksum + readb(ha->mem_ptr + IPS_REG_FLDP); - } - - if (checksum != 0) - /* failure */ - return (1); - else - /* success */ - return (0); +ips_verify_bios_memio(ips_ha_t * ha, char *buffer, uint32_t buffersize, + uint32_t offset) +{ + uint8_t checksum; + int i; + + METHOD_TRACE("ips_verify_bios_memio", 1); + + /* test 1st byte */ + writel(0, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + if (readb(ha->mem_ptr + IPS_REG_FLDP) != 0x55) + return (1); + + writel(1, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + if (readb(ha->mem_ptr + IPS_REG_FLDP) != 0xAA) + return (1); + + checksum = 0xff; + for (i = 2; i < buffersize; i++) { + + writel(i + offset, ha->mem_ptr + IPS_REG_FLAP); + if (ha->revision_id == IPS_REVID_TROMBONE64) + udelay(25); /* 25 us */ + + checksum = + (uint8_t) checksum + readb(ha->mem_ptr + IPS_REG_FLDP); + } + + if (checksum != 0) + /* failure */ + return (1); + else + /* success */ + return (0); } /*---------------------------------------------------------------------------*/ @@ -6478,118 +6771,125 @@ ips_verify_bios_memio(ips_ha_t *ha, char *buffer, uint32_t buffersize, uint32_t /* Assumes that ips_read_adapter_status() is called first filling in */ /* the data for SubSystem Parameters. */ /* Called from ips_write_driver_status() so it also assumes NVRAM Page 5 */ -/* Data is availaible. */ +/* Data is available. */ /* */ /*---------------------------------------------------------------------------*/ -static void ips_version_check(ips_ha_t *ha, int intr) { - IPS_VERSION_DATA VersionInfo; - uint8_t FirmwareVersion[ IPS_COMPAT_ID_LENGTH + 1 ]; - uint8_t BiosVersion[ IPS_COMPAT_ID_LENGTH + 1]; - int MatchError; - int rc; - char BiosString[10]; - char FirmwareString[10]; - - METHOD_TRACE("ips_version_check", 1); - - memset(FirmwareVersion, 0, IPS_COMPAT_ID_LENGTH + 1); - memset(BiosVersion, 0, IPS_COMPAT_ID_LENGTH + 1); - - /* Get the Compatible BIOS Version from NVRAM Page 5 */ - memcpy(BiosVersion, ha->nvram->BiosCompatibilityID, IPS_COMPAT_ID_LENGTH); - - rc = IPS_FAILURE; - if (ha->subsys->param[4] & IPS_GET_VERSION_SUPPORT) /* If Versioning is Supported */ - { - /* Get the Version Info with a Get Version Command */ - rc = ips_get_version_info(ha, &VersionInfo, intr); - if (rc == IPS_SUCCESS) - memcpy(FirmwareVersion, VersionInfo.compatibilityId, IPS_COMPAT_ID_LENGTH); - } - - if (rc != IPS_SUCCESS) /* If Data Not Obtainable from a GetVersion Command */ - { - /* Get the Firmware Version from Enquiry Data */ - memcpy(FirmwareVersion, ha->enq->CodeBlkVersion, IPS_COMPAT_ID_LENGTH); - } - - /* printk(KERN_WARNING "Adapter's BIOS Version = %s\n", BiosVersion); */ - /* printk(KERN_WARNING "BIOS Compatible Version = %s\n", IPS_COMPAT_BIOS); */ - /* printk(KERN_WARNING "Adapter's Firmware Version = %s\n", FirmwareVersion); */ - /* printk(KERN_WARNING "Firmware Compatible Version = %s \n", Compatable[ ha->nvram->adapter_type ]); */ - - MatchError = 0; - - if (strncmp(FirmwareVersion, Compatable[ ha->nvram->adapter_type ], IPS_COMPAT_ID_LENGTH) != 0) - MatchError = 1; - - if (strncmp(BiosVersion, IPS_COMPAT_BIOS, IPS_COMPAT_ID_LENGTH) != 0) - MatchError = 1; - - ha->nvram->versioning = 1; /* Indicate the Driver Supports Versioning */ - - if (MatchError) - { - ha->nvram->version_mismatch = 1; - if (ips_cd_boot == 0) - { - strncpy(&BiosString[0], ha->nvram->bios_high, 4); - strncpy(&BiosString[4], ha->nvram->bios_low, 4); - BiosString[8] = 0; - - strncpy(&FirmwareString[0], ha->enq->CodeBlkVersion, 8); - FirmwareString[8] = 0; - - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Warning ! ! ! ServeRAID Version Mismatch\n"); - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Bios = %s, Firmware = %s, Device Driver = %s%s\n", - BiosString, FirmwareString, IPS_VERSION_HIGH, IPS_VERSION_LOW ); - IPS_PRINTK(KERN_WARNING, ha->pcidev, "These levels should match to avoid possible compatibility problems.\n"); - } - } - else - { - ha->nvram->version_mismatch = 0; - } - - return; +static void +ips_version_check(ips_ha_t * ha, int intr) +{ + IPS_VERSION_DATA VersionInfo; + uint8_t FirmwareVersion[IPS_COMPAT_ID_LENGTH + 1]; + uint8_t BiosVersion[IPS_COMPAT_ID_LENGTH + 1]; + int MatchError; + int rc; + char BiosString[10]; + char FirmwareString[10]; + + METHOD_TRACE("ips_version_check", 1); + + memset(FirmwareVersion, 0, IPS_COMPAT_ID_LENGTH + 1); + memset(BiosVersion, 0, IPS_COMPAT_ID_LENGTH + 1); + + /* Get the Compatible BIOS Version from NVRAM Page 5 */ + memcpy(BiosVersion, ha->nvram->BiosCompatibilityID, + IPS_COMPAT_ID_LENGTH); + + rc = IPS_FAILURE; + if (ha->subsys->param[4] & IPS_GET_VERSION_SUPPORT) { /* If Versioning is Supported */ + /* Get the Version Info with a Get Version Command */ + rc = ips_get_version_info(ha, &VersionInfo, intr); + if (rc == IPS_SUCCESS) + memcpy(FirmwareVersion, VersionInfo.compatibilityId, + IPS_COMPAT_ID_LENGTH); + } + + if (rc != IPS_SUCCESS) { /* If Data Not Obtainable from a GetVersion Command */ + /* Get the Firmware Version from Enquiry Data */ + memcpy(FirmwareVersion, ha->enq->CodeBlkVersion, + IPS_COMPAT_ID_LENGTH); + } + + /* printk(KERN_WARNING "Adapter's BIOS Version = %s\n", BiosVersion); */ + /* printk(KERN_WARNING "BIOS Compatible Version = %s\n", IPS_COMPAT_BIOS); */ + /* printk(KERN_WARNING "Adapter's Firmware Version = %s\n", FirmwareVersion); */ + /* printk(KERN_WARNING "Firmware Compatible Version = %s \n", Compatable[ ha->nvram->adapter_type ]); */ + + MatchError = 0; + + if (strncmp + (FirmwareVersion, Compatable[ha->nvram->adapter_type], + IPS_COMPAT_ID_LENGTH) != 0) + MatchError = 1; + + if (strncmp(BiosVersion, IPS_COMPAT_BIOS, IPS_COMPAT_ID_LENGTH) != 0) + MatchError = 1; + + ha->nvram->versioning = 1; /* Indicate the Driver Supports Versioning */ + + if (MatchError) { + ha->nvram->version_mismatch = 1; + if (ips_cd_boot == 0) { + strncpy(&BiosString[0], ha->nvram->bios_high, 4); + strncpy(&BiosString[4], ha->nvram->bios_low, 4); + BiosString[8] = 0; + + strncpy(&FirmwareString[0], ha->enq->CodeBlkVersion, 8); + FirmwareString[8] = 0; + + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Warning ! ! ! ServeRAID Version Mismatch\n"); + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Bios = %s, Firmware = %s, Device Driver = %s%s\n", + BiosString, FirmwareString, IPS_VERSION_HIGH, + IPS_VERSION_LOW); + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "These levels should match to avoid possible compatibility problems.\n"); + } + } else { + ha->nvram->version_mismatch = 0; + } + + return; } /*---------------------------------------------------------------------------*/ /* Routine Name: ips_get_version_info */ /* */ /* Routine Description: */ -/* Issue an internal GETVERSION ServeRAID Command */ +/* Issue an internal GETVERSION Command */ /* */ /* Return Value: */ /* 0 if Successful, else non-zero */ /*---------------------------------------------------------------------------*/ -static int ips_get_version_info(ips_ha_t *ha, IPS_VERSION_DATA *Buffer, int intr ) { - ips_scb_t *scb; - int rc; - - METHOD_TRACE("ips_get_version_info", 1); - - memset(Buffer, 0, sizeof(IPS_VERSION_DATA)); - scb = &ha->scbs[ha->max_cmds-1]; - - ips_init_scb(ha, scb); - - scb->timeout = ips_cmd_timeout; - scb->cdb[0] = IPS_CMD_GET_VERSION_INFO; - scb->cmd.version_info.op_code = IPS_CMD_GET_VERSION_INFO; - scb->cmd.version_info.command_id = IPS_COMMAND_ID(ha, scb); - scb->cmd.version_info.reserved = 0; - scb->cmd.version_info.count = sizeof( IPS_VERSION_DATA); - scb->cmd.version_info.reserved2 = 0; - scb->data_len = sizeof(*Buffer); - scb->data_busaddr = pci_map_single(ha->pcidev, Buffer, - scb->data_len, IPS_DMA_DIR(scb)); - scb->cmd.version_info.buffer_addr = scb->data_busaddr; - scb->flags |= IPS_SCB_MAP_SINGLE; - - /* issue command */ - rc = ips_send_wait(ha, scb, ips_cmd_timeout, intr); - return( rc ); +static int +ips_get_version_info(ips_ha_t * ha, IPS_VERSION_DATA * Buffer, int intr) +{ + ips_scb_t *scb; + int rc; + + METHOD_TRACE("ips_get_version_info", 1); + + memset(Buffer, 0, sizeof (IPS_VERSION_DATA)); + scb = &ha->scbs[ha->max_cmds - 1]; + + ips_init_scb(ha, scb); + + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_GET_VERSION_INFO; + scb->cmd.version_info.op_code = IPS_CMD_GET_VERSION_INFO; + scb->cmd.version_info.command_id = IPS_COMMAND_ID(ha, scb); + scb->cmd.version_info.reserved = 0; + scb->cmd.version_info.count = sizeof (IPS_VERSION_DATA); + scb->cmd.version_info.reserved2 = 0; + scb->data_len = sizeof (*Buffer); + scb->data_busaddr = pci_map_single(ha->pcidev, Buffer, + scb->data_len, IPS_DMA_DIR(scb)); + scb->cmd.version_info.buffer_addr = scb->data_busaddr; + scb->flags |= IPS_SCB_MAP_SINGLE; + + /* issue command */ + rc = ips_send_wait(ha, scb, ips_cmd_timeout, intr); + return (rc); } /****************************************************************************/ @@ -6598,14 +6898,17 @@ static int ips_get_version_info(ips_ha_t *ha, IPS_VERSION_DATA *Buffer, int intr /* */ /* Routine Description: */ /* cleanup routine for a failed adapter initialization */ -/****************************************************************************/ -static int ips_abort_init(ips_ha_t *ha, int index){ - ha->active = 0; - ips_free(ha); - ips_ha[index] = 0; - ips_sh[index] = 0; - return -1; +/****************************************************************************/ +static int +ips_abort_init(ips_ha_t * ha, int index) +{ + ha->active = 0; + ips_free(ha); + ips_ha[index] = 0; + ips_sh[index] = 0; + return -1; } + /****************************************************************************/ /* */ /* Routine Name: ips_shift_controllers */ @@ -6614,12 +6917,13 @@ static int ips_abort_init(ips_ha_t *ha, int index){ /* helper function for ordering adapters */ /****************************************************************************/ static void -ips_shift_controllers(int lowindex, int highindex){ +ips_shift_controllers(int lowindex, int highindex) +{ ips_ha_t *ha_sav = ips_ha[highindex]; struct Scsi_Host *sh_sav = ips_sh[highindex]; int i; - for ( i = highindex; i > lowindex; i--){ + for (i = highindex; i > lowindex; i--) { ips_ha[i] = ips_ha[i - 1]; ips_sh[i] = ips_sh[i - 1]; ips_ha[i]->host_num = i; @@ -6637,20 +6941,22 @@ ips_shift_controllers(int lowindex, int highindex){ /* place controllers is the "proper" boot order */ /****************************************************************************/ static void -ips_order_controllers(void){ +ips_order_controllers(void) +{ int i, j, tmp, position = 0; IPS_NVRAM_P5 *nvram; - if(!ips_ha[0]) + if (!ips_ha[0]) return; nvram = ips_ha[0]->nvram; - if(nvram->adapter_order[0]){ - for(i = 1; i <= nvram->adapter_order[0]; i++){ - for(j = position; j < ips_num_controllers; j++){ - switch(ips_ha[j]->ad_type){ + if (nvram->adapter_order[0]) { + for (i = 1; i <= nvram->adapter_order[0]; i++) { + for (j = position; j < ips_num_controllers; j++) { + switch (ips_ha[j]->ad_type) { case IPS_ADTYPE_SERVERAID6M: - if(nvram->adapter_order[i] == 'M'){ - ips_shift_controllers(position, j); + if (nvram->adapter_order[i] == 'M') { + ips_shift_controllers(position, + j); position++; } break; @@ -6658,16 +6964,18 @@ ips_order_controllers(void){ case IPS_ADTYPE_SERVERAID4M: case IPS_ADTYPE_SERVERAID4MX: case IPS_ADTYPE_SERVERAID4LX: - if(nvram->adapter_order[i] == 'N'){ - ips_shift_controllers(position, j); + if (nvram->adapter_order[i] == 'N') { + ips_shift_controllers(position, + j); position++; } break; case IPS_ADTYPE_SERVERAID6I: case IPS_ADTYPE_SERVERAID5I2: case IPS_ADTYPE_SERVERAID5I1: - if(nvram->adapter_order[i] == 'S'){ - ips_shift_controllers(position, j); + if (nvram->adapter_order[i] == 'S') { + ips_shift_controllers(position, + j); position++; } break; @@ -6678,8 +6986,9 @@ ips_order_controllers(void){ case IPS_ADTYPE_SERVERAID3L: case IPS_ADTYPE_SERVERAID3: case IPS_ADTYPE_SERVERAID4H: - if(nvram->adapter_order[i] == 'A'){ - ips_shift_controllers(position, j); + if (nvram->adapter_order[i] == 'A') { + ips_shift_controllers(position, + j); position++; } break; @@ -6693,9 +7002,9 @@ ips_order_controllers(void){ } /* old bios, use older ordering */ tmp = 0; - for(i = position; i < ips_num_controllers; i++){ + for (i = position; i < ips_num_controllers; i++) { if (ips_ha[i]->ad_type == IPS_ADTYPE_SERVERAID5I2 || - ips_ha[i]->ad_type == IPS_ADTYPE_SERVERAID5I1){ + ips_ha[i]->ad_type == IPS_ADTYPE_SERVERAID5I1) { ips_shift_controllers(position, i); position++; tmp = 1; @@ -6704,11 +7013,11 @@ ips_order_controllers(void){ /* if there were no 5I cards, then don't do any extra ordering */ if (!tmp) return; - for(i = position; i < ips_num_controllers; i++){ + for (i = position; i < ips_num_controllers; i++) { if (ips_ha[i]->ad_type == IPS_ADTYPE_SERVERAID4L || ips_ha[i]->ad_type == IPS_ADTYPE_SERVERAID4M || ips_ha[i]->ad_type == IPS_ADTYPE_SERVERAID4LX || - ips_ha[i]->ad_type == IPS_ADTYPE_SERVERAID4MX){ + ips_ha[i]->ad_type == IPS_ADTYPE_SERVERAID4MX) { ips_shift_controllers(position, i); position++; } @@ -6717,7 +7026,6 @@ ips_order_controllers(void){ return; } - /****************************************************************************/ /* */ /* Routine Name: ips_register_scsi */ @@ -6726,20 +7034,23 @@ ips_order_controllers(void){ /* perform any registration and setup with the scsi layer */ /****************************************************************************/ static int -ips_register_scsi( int index){ +ips_register_scsi(int index) +{ struct Scsi_Host *sh; ips_ha_t *ha, *oldha = ips_ha[index]; - sh = scsi_host_alloc(&ips_driver_template, sizeof(ips_ha_t)); - if(!sh) { - IPS_PRINTK(KERN_WARNING, oldha->pcidev, "Unable to register controller with SCSI subsystem\n"); + sh = scsi_host_alloc(&ips_driver_template, sizeof (ips_ha_t)); + if (!sh) { + IPS_PRINTK(KERN_WARNING, oldha->pcidev, + "Unable to register controller with SCSI subsystem\n"); return -1; } ha = IPS_HA(sh); - memcpy(ha, oldha, sizeof(ips_ha_t)); + memcpy(ha, oldha, sizeof (ips_ha_t)); free_irq(oldha->irq, oldha); /* Install the interrupt handler with the new ha */ if (request_irq(ha->irq, do_ipsintr, SA_SHIRQ, ips_name, ha)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Unable to install interrupt handler\n" ); + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Unable to install interrupt handler\n"); scsi_host_put(sh); return -1; } @@ -6762,12 +7073,12 @@ ips_register_scsi( int index){ #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,7) sh->max_sectors = 128; -#endif +#endif sh->max_id = ha->ntargets; sh->max_lun = ha->nlun; sh->max_channel = ha->nbus - 1; - sh->can_queue = ha->max_cmds-1; + sh->can_queue = ha->max_cmds - 1; IPS_ADD_HOST(sh, NULL); return 0; @@ -6779,22 +7090,23 @@ ips_register_scsi( int index){ /* Routine Description: */ /* Remove one Adapter ( Hot Plugging ) */ /*---------------------------------------------------------------------------*/ -static void __devexit ips_remove_device(struct pci_dev *pci_dev) +static void __devexit +ips_remove_device(struct pci_dev *pci_dev) { - int i; - struct Scsi_Host *sh; - ips_ha_t *ha; - - for (i = 0; i < IPS_MAX_ADAPTERS; i++) { - ha = ips_ha[i]; - if (ha) { - if ( (pci_dev->bus->number == ha->pcidev->bus->number) && - (pci_dev->devfn == ha->pcidev->devfn)) { - sh = ips_sh[i]; - ips_release(sh); - } - } - } + int i; + struct Scsi_Host *sh; + ips_ha_t *ha; + + for (i = 0; i < IPS_MAX_ADAPTERS; i++) { + ha = ips_ha[i]; + if (ha) { + if ((pci_dev->bus->number == ha->pcidev->bus->number) && + (pci_dev->devfn == ha->pcidev->devfn)) { + sh = ips_sh[i]; + ips_release(sh); + } + } + } } /****************************************************************************/ @@ -6805,12 +7117,13 @@ static void __devexit ips_remove_device(struct pci_dev *pci_dev) /* function called on module load */ /****************************************************************************/ static int __init -ips_module_init(void){ - if( pci_module_init(&ips_pci_driver) < 0 ) +ips_module_init(void) +{ + if (pci_module_init(&ips_pci_driver) < 0) return -ENODEV; ips_driver_template.module = THIS_MODULE; ips_order_controllers(); - if( IPS_REGISTER_HOSTS(&ips_driver_template) ){ + if (IPS_REGISTER_HOSTS(&ips_driver_template)) { pci_unregister_driver(&ips_pci_driver); return -ENODEV; } @@ -6826,7 +7139,8 @@ ips_module_init(void){ /* function called on module unload */ /****************************************************************************/ static void __exit -ips_module_exit(void){ +ips_module_exit(void) +{ IPS_UNREGISTER_HOSTS(&ips_driver_template); pci_unregister_driver(&ips_pci_driver); unregister_reboot_notifier(&ips_notifier); @@ -6844,33 +7158,33 @@ module_exit(ips_module_exit); /* Return Value: */ /* 0 if Successful, else non-zero */ /*---------------------------------------------------------------------------*/ -static int __devinit ips_insert_device(struct pci_dev *pci_dev, const struct pci_device_id *ent) +static int __devinit +ips_insert_device(struct pci_dev *pci_dev, const struct pci_device_id *ent) { - int index; - int rc; + int index; + int rc; - METHOD_TRACE("ips_insert_device", 1); - if (pci_enable_device(pci_dev)) + METHOD_TRACE("ips_insert_device", 1); + if (pci_enable_device(pci_dev)) return -1; - rc = ips_init_phase1(pci_dev, &index); - if (rc == SUCCESS) - rc = ips_init_phase2(index); + rc = ips_init_phase1(pci_dev, &index); + if (rc == SUCCESS) + rc = ips_init_phase2(index); - if(ips_hotplug) - if(ips_register_scsi(index)){ - ips_free(ips_ha[index]); - rc = -1; - } + if (ips_hotplug) + if (ips_register_scsi(index)) { + ips_free(ips_ha[index]); + rc = -1; + } - if (rc == SUCCESS) - ips_num_controllers++; + if (rc == SUCCESS) + ips_num_controllers++; - ips_next_controller = ips_num_controllers; - return rc; + ips_next_controller = ips_num_controllers; + return rc; } - /*---------------------------------------------------------------------------*/ /* Routine Name: ips_init_phase1 */ /* */ @@ -6880,221 +7194,236 @@ static int __devinit ips_insert_device(struct pci_dev *pci_dev, const struct pci /* Return Value: */ /* 0 if Successful, else non-zero */ /*---------------------------------------------------------------------------*/ -static int ips_init_phase1( struct pci_dev *pci_dev, int *indexPtr ) -{ - ips_ha_t *ha; - uint32_t io_addr; - uint32_t mem_addr; - uint32_t io_len; - uint32_t mem_len; - uint8_t revision_id; - uint8_t bus; - uint8_t func; - uint8_t irq; - uint16_t subdevice_id; - int j; - int index; - uint32_t count; - dma_addr_t dma_address; - char *ioremap_ptr; - char *mem_ptr; - uint32_t IsDead; - - METHOD_TRACE("ips_init_phase1", 1); - index = IPS_MAX_ADAPTERS; - for (j = 0; j < IPS_MAX_ADAPTERS; j++) { - if (ips_ha[j] ==0) { - index = j; - break; - } - } - - if (index >= IPS_MAX_ADAPTERS) - return -1; - - /* stuff that we get in dev */ - irq = pci_dev->irq; - bus = pci_dev->bus->number; - func = pci_dev->devfn; - - /* Init MEM/IO addresses to 0 */ - mem_addr = 0; - io_addr = 0; - mem_len = 0; - io_len = 0; - - for (j = 0; j < 2; j++) { - if (!pci_resource_start(pci_dev, j)) - break; - - if (pci_resource_flags(pci_dev, j) & IORESOURCE_IO) { - io_addr = pci_resource_start(pci_dev, j); - io_len = pci_resource_len(pci_dev, j); - } else { - mem_addr = pci_resource_start(pci_dev, j); - mem_len = pci_resource_len(pci_dev, j); - } - } - - /* setup memory mapped area (if applicable) */ - if (mem_addr) { - uint32_t base; - uint32_t offs; - - if (!request_mem_region(mem_addr, mem_len, "ips")) { - IPS_PRINTK(KERN_WARNING, pci_dev, "Couldn't allocate IO Memory space %x len %d.\n", mem_addr, mem_len); - return -1; - } - - base = mem_addr & PAGE_MASK; - offs = mem_addr - base; - ioremap_ptr = ioremap(base, PAGE_SIZE); - mem_ptr = ioremap_ptr + offs; - } else { - ioremap_ptr = NULL; - mem_ptr = NULL; - } - - /* setup I/O mapped area (if applicable) */ - if (io_addr) { - if (!request_region(io_addr, io_len, "ips")) { - IPS_PRINTK(KERN_WARNING, pci_dev, "Couldn't allocate IO space %x len %d.\n", io_addr, io_len); - return -1; - } - } - - /* get the revision ID */ - if (pci_read_config_byte(pci_dev, PCI_REVISION_ID, &revision_id)) { - IPS_PRINTK(KERN_WARNING, pci_dev, "Can't get revision id.\n"); - return -1; - } - - subdevice_id = pci_dev->subsystem_device; - - /* found a controller */ - ha = kmalloc(sizeof(ips_ha_t), GFP_KERNEL); - if (ha == NULL) { - IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to allocate temporary ha struct\n"); - return -1; - } - - memset(ha, 0, sizeof(ips_ha_t)); - - ips_sh[index] = NULL; - ips_ha[index] = ha; - ha->active = 1; - - /* Store info in HA structure */ - ha->irq = irq; - ha->io_addr = io_addr; - ha->io_len = io_len; - ha->mem_addr = mem_addr; - ha->mem_len = mem_len; - ha->mem_ptr = mem_ptr; - ha->ioremap_ptr = ioremap_ptr; - ha->host_num = ( uint32_t) index; - ha->revision_id = revision_id; - ha->slot_num = PCI_SLOT(pci_dev->devfn); - ha->device_id = pci_dev->device; - ha->subdevice_id = subdevice_id; - ha->pcidev = pci_dev; - - /* - * Set the pci_dev's dma_mask. Not all adapters support 64bit - * addressing so don't enable it if the adapter can't support - * it! Also, don't use 64bit addressing if dma addresses - * are guaranteed to be < 4G. - */ - if ( IPS_ENABLE_DMA64 && IPS_HAS_ENH_SGLIST(ha) && - !pci_set_dma_mask(ha->pcidev, 0xffffffffffffffffULL)) { - (ha)->flags |= IPS_HA_ENH_SG; - } else { - if ( pci_set_dma_mask(ha->pcidev, 0xffffffffULL) != 0 ) { - printk(KERN_WARNING "Unable to set DMA Mask\n"); - return ips_abort_init(ha, index); - } - } - - ha->enq = kmalloc(sizeof(IPS_ENQ), IPS_INIT_GFP); - - if (!ha->enq) { - IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to allocate host inquiry structure\n" ); - return ips_abort_init(ha, index); - } - - ha->adapt = pci_alloc_consistent(pci_dev, sizeof(IPS_ADAPTER) + - sizeof(IPS_IO_CMD), &dma_address); - if (!ha->adapt) { - IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to allocate host adapt & dummy structures\n"); - return ips_abort_init(ha, index); - } - ha->adapt->hw_status_start = dma_address; - ha->dummy = (void *)(ha->adapt + 1); - - ha->conf = kmalloc(sizeof(IPS_CONF), IPS_INIT_GFP); - - if (!ha->conf) { - IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to allocate host conf structure\n"); - return ips_abort_init(ha, index); - } - - ha->nvram = kmalloc(sizeof(IPS_NVRAM_P5), IPS_INIT_GFP); - - if (!ha->nvram) { - IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to allocate host NVRAM structure\n"); - return ips_abort_init(ha, index); - } - - ha->subsys = kmalloc(sizeof(IPS_SUBSYS), IPS_INIT_GFP); - - if (!ha->subsys) { - IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to allocate host subsystem structure\n"); - return ips_abort_init(ha, index); - } - - for (count = PAGE_SIZE, ha->ioctl_order = 0; - count < ips_ioctlsize; - ha->ioctl_order++, count <<= 1); - - ha->ioctl_data = (char *) __get_free_pages(IPS_INIT_GFP, ha->ioctl_order); - ha->ioctl_datasize = count; - - if (!ha->ioctl_data) { - IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to allocate IOCTL data\n"); - ha->ioctl_data = NULL; - ha->ioctl_order = 0; - ha->ioctl_datasize = 0; - } - - /* - * Setup Functions - */ - ips_setup_funclist(ha); - - if ( ( IPS_IS_MORPHEUS( ha ) ) || ( IPS_IS_MARCO( ha ) ) ) { - /* If Morpheus appears dead, reset it */ - IsDead = readl( ha->mem_ptr + IPS_REG_I960_MSG1 ); - if ( IsDead == 0xDEADBEEF ) { - ips_reset_morpheus( ha ); - } - } - - /* - * Initialize the card if it isn't already - */ - - if (!(*ha->func.isinit)(ha)) { - if (!(*ha->func.init)(ha)) { - /* - * Initialization failed - */ - IPS_PRINTK(KERN_WARNING, pci_dev, "Unable to initialize controller\n"); - return ips_abort_init(ha, index); - } - } - - *indexPtr = index; - return SUCCESS; +static int +ips_init_phase1(struct pci_dev *pci_dev, int *indexPtr) +{ + ips_ha_t *ha; + uint32_t io_addr; + uint32_t mem_addr; + uint32_t io_len; + uint32_t mem_len; + uint8_t revision_id; + uint8_t bus; + uint8_t func; + uint8_t irq; + uint16_t subdevice_id; + int j; + int index; + dma_addr_t dma_address; + char *ioremap_ptr; + char *mem_ptr; + uint32_t IsDead; + + METHOD_TRACE("ips_init_phase1", 1); + index = IPS_MAX_ADAPTERS; + for (j = 0; j < IPS_MAX_ADAPTERS; j++) { + if (ips_ha[j] == 0) { + index = j; + break; + } + } + + if (index >= IPS_MAX_ADAPTERS) + return -1; + + /* stuff that we get in dev */ + irq = pci_dev->irq; + bus = pci_dev->bus->number; + func = pci_dev->devfn; + + /* Init MEM/IO addresses to 0 */ + mem_addr = 0; + io_addr = 0; + mem_len = 0; + io_len = 0; + + for (j = 0; j < 2; j++) { + if (!pci_resource_start(pci_dev, j)) + break; + + if (pci_resource_flags(pci_dev, j) & IORESOURCE_IO) { + io_addr = pci_resource_start(pci_dev, j); + io_len = pci_resource_len(pci_dev, j); + } else { + mem_addr = pci_resource_start(pci_dev, j); + mem_len = pci_resource_len(pci_dev, j); + } + } + + /* setup memory mapped area (if applicable) */ + if (mem_addr) { + uint32_t base; + uint32_t offs; + + if (!request_mem_region(mem_addr, mem_len, "ips")) { + IPS_PRINTK(KERN_WARNING, pci_dev, + "Couldn't allocate IO Memory space %x len %d.\n", + mem_addr, mem_len); + return -1; + } + + base = mem_addr & PAGE_MASK; + offs = mem_addr - base; + ioremap_ptr = ioremap(base, PAGE_SIZE); + mem_ptr = ioremap_ptr + offs; + } else { + ioremap_ptr = NULL; + mem_ptr = NULL; + } + + /* setup I/O mapped area (if applicable) */ + if (io_addr) { + if (!request_region(io_addr, io_len, "ips")) { + IPS_PRINTK(KERN_WARNING, pci_dev, + "Couldn't allocate IO space %x len %d.\n", + io_addr, io_len); + return -1; + } + } + + /* get the revision ID */ + if (pci_read_config_byte(pci_dev, PCI_REVISION_ID, &revision_id)) { + IPS_PRINTK(KERN_WARNING, pci_dev, "Can't get revision id.\n"); + return -1; + } + + subdevice_id = pci_dev->subsystem_device; + + /* found a controller */ + ha = kmalloc(sizeof (ips_ha_t), GFP_KERNEL); + if (ha == NULL) { + IPS_PRINTK(KERN_WARNING, pci_dev, + "Unable to allocate temporary ha struct\n"); + return -1; + } + + memset(ha, 0, sizeof (ips_ha_t)); + + ips_sh[index] = NULL; + ips_ha[index] = ha; + ha->active = 1; + + /* Store info in HA structure */ + ha->irq = irq; + ha->io_addr = io_addr; + ha->io_len = io_len; + ha->mem_addr = mem_addr; + ha->mem_len = mem_len; + ha->mem_ptr = mem_ptr; + ha->ioremap_ptr = ioremap_ptr; + ha->host_num = (uint32_t) index; + ha->revision_id = revision_id; + ha->slot_num = PCI_SLOT(pci_dev->devfn); + ha->device_id = pci_dev->device; + ha->subdevice_id = subdevice_id; + ha->pcidev = pci_dev; + + /* + * Set the pci_dev's dma_mask. Not all adapters support 64bit + * addressing so don't enable it if the adapter can't support + * it! Also, don't use 64bit addressing if dma addresses + * are guaranteed to be < 4G. + */ + if (IPS_ENABLE_DMA64 && IPS_HAS_ENH_SGLIST(ha) && + !pci_set_dma_mask(ha->pcidev, 0xffffffffffffffffULL)) { + (ha)->flags |= IPS_HA_ENH_SG; + } else { + if (pci_set_dma_mask(ha->pcidev, 0xffffffffULL) != 0) { + printk(KERN_WARNING "Unable to set DMA Mask\n"); + return ips_abort_init(ha, index); + } + } + if(ips_cd_boot && !ips_FlashData){ + ips_FlashData = pci_alloc_consistent(pci_dev, PAGE_SIZE << 7, + &ips_flashbusaddr); + } + + ha->enq = pci_alloc_consistent(pci_dev, sizeof (IPS_ENQ), + &ha->enq_busaddr); + if (!ha->enq) { + IPS_PRINTK(KERN_WARNING, pci_dev, + "Unable to allocate host inquiry structure\n"); + return ips_abort_init(ha, index); + } + + ha->adapt = pci_alloc_consistent(pci_dev, sizeof (IPS_ADAPTER) + + sizeof (IPS_IO_CMD), &dma_address); + if (!ha->adapt) { + IPS_PRINTK(KERN_WARNING, pci_dev, + "Unable to allocate host adapt & dummy structures\n"); + return ips_abort_init(ha, index); + } + ha->adapt->hw_status_start = dma_address; + ha->dummy = (void *) (ha->adapt + 1); + + ha->conf = kmalloc(sizeof (IPS_CONF), GFP_KERNEL); + + if (!ha->conf) { + IPS_PRINTK(KERN_WARNING, pci_dev, + "Unable to allocate host conf structure\n"); + return ips_abort_init(ha, index); + } + + ha->nvram = kmalloc(sizeof (IPS_NVRAM_P5), GFP_KERNEL); + + if (!ha->nvram) { + IPS_PRINTK(KERN_WARNING, pci_dev, + "Unable to allocate host NVRAM structure\n"); + return ips_abort_init(ha, index); + } + + ha->subsys = kmalloc(sizeof (IPS_SUBSYS), GFP_KERNEL); + + if (!ha->subsys) { + IPS_PRINTK(KERN_WARNING, pci_dev, + "Unable to allocate host subsystem structure\n"); + return ips_abort_init(ha, index); + } + + /* the ioctl buffer is now used during adapter initialization, so its + * successful allocation is now required */ + if (ips_ioctlsize < PAGE_SIZE) + ips_ioctlsize = PAGE_SIZE; + + ha->ioctl_data = pci_alloc_consistent(pci_dev, ips_ioctlsize, + &ha->ioctl_busaddr); + ha->ioctl_len = ips_ioctlsize; + if (!ha->ioctl_data) { + IPS_PRINTK(KERN_WARNING, pci_dev, + "Unable to allocate IOCTL data\n"); + return ips_abort_init(ha, index); + } + + /* + * Setup Functions + */ + ips_setup_funclist(ha); + + if ((IPS_IS_MORPHEUS(ha)) || (IPS_IS_MARCO(ha))) { + /* If Morpheus appears dead, reset it */ + IsDead = readl(ha->mem_ptr + IPS_REG_I960_MSG1); + if (IsDead == 0xDEADBEEF) { + ips_reset_morpheus(ha); + } + } + + /* + * Initialize the card if it isn't already + */ + + if (!(*ha->func.isinit) (ha)) { + if (!(*ha->func.init) (ha)) { + /* + * Initialization failed + */ + IPS_PRINTK(KERN_WARNING, pci_dev, + "Unable to initialize controller\n"); + return ips_abort_init(ha, index); + } + } + + *indexPtr = index; + return SUCCESS; } /*---------------------------------------------------------------------------*/ @@ -7106,52 +7435,56 @@ static int ips_init_phase1( struct pci_dev *pci_dev, int *indexPtr ) /* Return Value: */ /* 0 if Successful, else non-zero */ /*---------------------------------------------------------------------------*/ -static int ips_init_phase2( int index ) -{ - ips_ha_t *ha; - - ha = ips_ha[index]; - - METHOD_TRACE("ips_init_phase2", 1); - if (!ha->active) { - ips_ha[index] = NULL; - return -1; - } - - /* Install the interrupt handler */ - if (request_irq(ha->irq, do_ipsintr, SA_SHIRQ, ips_name, ha)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Unable to install interrupt handler\n"); - return ips_abort_init(ha, index); - } - - /* - * Allocate a temporary SCB for initialization - */ - ha->max_cmds = 1; - if (!ips_allocatescbs(ha)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Unable to allocate a CCB\n"); - free_irq(ha->irq, ha); - return ips_abort_init(ha, index); - } - - if (!ips_hainit(ha)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Unable to initialize controller\n"); - free_irq(ha->irq, ha); - return ips_abort_init(ha, index); - } - /* Free the temporary SCB */ - ips_deallocatescbs(ha, 1); - - /* allocate CCBs */ - if (!ips_allocatescbs(ha)) { - IPS_PRINTK(KERN_WARNING, ha->pcidev, "Unable to allocate CCBs\n"); - free_irq(ha->irq, ha); - return ips_abort_init(ha, index); - } - - return SUCCESS; -} +static int +ips_init_phase2(int index) +{ + ips_ha_t *ha; + + ha = ips_ha[index]; + + METHOD_TRACE("ips_init_phase2", 1); + if (!ha->active) { + ips_ha[index] = NULL; + return -1; + } + + /* Install the interrupt handler */ + if (request_irq(ha->irq, do_ipsintr, SA_SHIRQ, ips_name, ha)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Unable to install interrupt handler\n"); + return ips_abort_init(ha, index); + } + + /* + * Allocate a temporary SCB for initialization + */ + ha->max_cmds = 1; + if (!ips_allocatescbs(ha)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Unable to allocate a CCB\n"); + free_irq(ha->irq, ha); + return ips_abort_init(ha, index); + } + if (!ips_hainit(ha)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Unable to initialize controller\n"); + free_irq(ha->irq, ha); + return ips_abort_init(ha, index); + } + /* Free the temporary SCB */ + ips_deallocatescbs(ha, 1); + + /* allocate CCBs */ + if (!ips_allocatescbs(ha)) { + IPS_PRINTK(KERN_WARNING, ha->pcidev, + "Unable to allocate CCBs\n"); + free_irq(ha->irq, ha); + return ips_abort_init(ha, index); + } + + return SUCCESS; +} #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,9) MODULE_LICENSE("GPL"); diff --git a/drivers/scsi/ips.h b/drivers/scsi/ips.h index 47fe2c278661..28b7acac3713 100644 --- a/drivers/scsi/ips.h +++ b/drivers/scsi/ips.h @@ -106,8 +106,10 @@ #define IPS_REMOVE_HOST(shost) #define IPS_SCSI_SET_DEVICE(sh,ha) scsi_set_pci_device(sh, (ha)->pcidev) #define IPS_PRINTK(level, pcidev, format, arg...) \ - printk(level "%s %s:" format , (pcidev)->driver->name , \ - pci_name(pcidev) , ## arg) + printk(level "%s %s:" format , "ips" , \ + (pcidev)->slot_name , ## arg) + #define scsi_host_alloc(sh,size) scsi_register(sh,size) + #define scsi_host_put(sh) scsi_unregister(sh) #else #define IPS_REGISTER_HOSTS(SHT) (!ips_detect(SHT)) #define IPS_UNREGISTER_HOSTS(SHT) @@ -126,22 +128,13 @@ #define min(x,y) ((x) < (y) ? x : y) #endif + #define pci_dma_hi32(a) ((a >> 16) >> 16) #define pci_dma_lo32(a) (a & 0xffffffff) #if (BITS_PER_LONG > 32) || (defined CONFIG_HIGHMEM64G && defined IPS_HIGHIO) #define IPS_ENABLE_DMA64 (1) - #define pci_dma_hi32(a) (a >> 32) #else #define IPS_ENABLE_DMA64 (0) - #define pci_dma_hi32(a) (0) - #endif - - #if defined(__ia64__) - #define IPS_ATOMIC_GFP (GFP_DMA | GFP_ATOMIC) - #define IPS_INIT_GFP GFP_DMA - #else - #define IPS_ATOMIC_GFP GFP_ATOMIC - #define IPS_INIT_GFP GFP_KERNEL #endif /* @@ -451,9 +444,11 @@ * Scsi_Host Template */ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0) + static int ips_proc24_info(char *, char **, off_t, int, int, int); static void ips_select_queue_depth(struct Scsi_Host *, Scsi_Device *); static int ips_biosparam(Disk *disk, kdev_t dev, int geom[]); #else + int ips_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); static int ips_biosparam(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]); int ips_slave_configure(Scsi_Device *SDptr); @@ -1106,7 +1101,8 @@ typedef struct ips_ha { uint16_t device_id; /* PCI device ID */ uint8_t slot_num; /* PCI Slot Number */ uint16_t subdevice_id; /* Subsystem device ID */ - uint8_t ioctl_order; /* Number of pages in ioctl */ + int ioctl_len; /* size of ioctl buffer */ + dma_addr_t ioctl_busaddr; /* dma address of ioctl buffer*/ uint8_t bios_version[8]; /* BIOS Revision */ uint32_t mem_addr; /* Memory mapped address */ uint32_t io_len; /* Size of IO Address */ @@ -1116,8 +1112,10 @@ typedef struct ips_ha { ips_hw_func_t func; /* hw function pointers */ struct pci_dev *pcidev; /* PCI device handle */ char *flash_data; /* Save Area for flash data */ - u8 flash_order; /* Save Area for flash size order */ + int flash_len; /* length of flash buffer */ u32 flash_datasize; /* Save Area for flash data size */ + dma_addr_t flash_busaddr; /* dma address of flash buffer*/ + dma_addr_t enq_busaddr; /* dma address of enq struct */ uint8_t requires_esl; /* Requires an EraseStripeLock */ } ips_ha_t; @@ -1203,25 +1201,29 @@ typedef struct { * *************************************************************************/ -#define IPS_VER_MAJOR 5 -#define IPS_VER_MAJOR_STRING "5" -#define IPS_VER_MINOR 99 -#define IPS_VER_MINOR_STRING "99" -#define IPS_VER_BUILD 00 -#define IPS_VER_BUILD_STRING "00" -#define IPS_VER_STRING "5.99.00" -#define IPS_BUILD_IDENT 1132 +#define IPS_VER_MAJOR 6 +#define IPS_VER_MAJOR_STRING "6" +#define IPS_VER_MINOR 10 +#define IPS_VER_MINOR_STRING "10" +#define IPS_VER_BUILD 90 +#define IPS_VER_BUILD_STRING "90" +#define IPS_VER_STRING "6.10.90" +#define IPS_RELEASE_ID 0x00010000 +#define IPS_BUILD_IDENT 364 +#define IPS_LEGALCOPYRIGHT_STRING "(C) Copyright IBM Corp. 1994, 2003. All Rights Reserved." +#define IPS_ADAPTECCOPYRIGHT_STRING "(c) Copyright Adaptec, Inc. 2002 to present. All Rights Reserved." +#define IPS_NT_LEGALCOPYRIGHT_STRING "(C) Copyright IBM Corp. 1994, 2003." /* Version numbers for various adapters */ #define IPS_VER_SERVERAID1 "2.25.01" #define IPS_VER_SERVERAID2 "2.88.13" #define IPS_VER_NAVAJO "2.88.13" -#define IPS_VER_SERVERAID3 "5.11.05" -#define IPS_VER_SERVERAID4H "5.11.05" -#define IPS_VER_SERVERAID4MLx "5.11.05" -#define IPS_VER_SARASOTA "5.11.05" -#define IPS_VER_MARCO "0.00.00" -#define IPS_VER_SEBRING "0.00.00" +#define IPS_VER_SERVERAID3 "6.10.24" +#define IPS_VER_SERVERAID4H "6.10.24" +#define IPS_VER_SERVERAID4MLx "6.10.24" +#define IPS_VER_SARASOTA "6.10.24" +#define IPS_VER_MARCO "6.10.24" +#define IPS_VER_SEBRING "6.10.24" /* Compatability IDs for various adapters */ #define IPS_COMPAT_UNKNOWN "" @@ -1230,17 +1232,17 @@ typedef struct { #define IPS_COMPAT_SERVERAID2 "2.88.13" #define IPS_COMPAT_NAVAJO "2.88.13" #define IPS_COMPAT_KIOWA "2.88.13" -#define IPS_COMPAT_SERVERAID3H "SA510" -#define IPS_COMPAT_SERVERAID3L "SA510" -#define IPS_COMPAT_SERVERAID4H "SA510" -#define IPS_COMPAT_SERVERAID4M "SA510" -#define IPS_COMPAT_SERVERAID4L "SA510" -#define IPS_COMPAT_SERVERAID4Mx "SA510" -#define IPS_COMPAT_SERVERAID4Lx "SA510" -#define IPS_COMPAT_SARASOTA "SA510" -#define IPS_COMPAT_MARCO "SA000" -#define IPS_COMPAT_SEBRING "SA000" -#define IPS_COMPAT_BIOS "SA510" +#define IPS_COMPAT_SERVERAID3H "SB610" +#define IPS_COMPAT_SERVERAID3L "SB610" +#define IPS_COMPAT_SERVERAID4H "SB610" +#define IPS_COMPAT_SERVERAID4M "SB610" +#define IPS_COMPAT_SERVERAID4L "SB610" +#define IPS_COMPAT_SERVERAID4Mx "SB610" +#define IPS_COMPAT_SERVERAID4Lx "SB610" +#define IPS_COMPAT_SARASOTA "SB610" +#define IPS_COMPAT_MARCO "SB610" +#define IPS_COMPAT_SEBRING "SB610" +#define IPS_COMPAT_BIOS "SB610" #define IPS_COMPAT_MAX_ADAPTER_TYPE 16 #define IPS_COMPAT_ID_LENGTH 8 diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c index 25cff061f4a1..3fabd0618de0 100644 --- a/drivers/scsi/lasi700.c +++ b/drivers/scsi/lasi700.c @@ -86,14 +86,10 @@ lasi700_driver_callback(struct parisc_device *dev) struct NCR_700_Host_Parameters *hostdata; struct Scsi_Host *host; - snprintf(dev->dev.name, sizeof(dev->dev.name), "%s", - (dev->id.sversion == LASI_700_SVERSION) ? - "lasi700" : "lasi710"); - hostdata = kmalloc(sizeof(*hostdata), GFP_KERNEL); if (!hostdata) { printk(KERN_ERR "%s: Failed to allocate host data\n", - dev->dev.name); + dev->dev.bus_id); return 1; } memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters)); @@ -121,9 +117,9 @@ lasi700_driver_callback(struct parisc_device *dev) host->irq = dev->irq; if (request_irq(dev->irq, NCR_700_intr, SA_SHIRQ, - dev->dev.name, host)) { + dev->dev.bus_id, host)) { printk(KERN_ERR "%s: irq problem, detaching\n", - dev->dev.name); + dev->dev.bus_id); goto out_put_host; } diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index 0e381b816734..604a668b2342 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -177,13 +177,8 @@ static void aha152x_detach(dev_link_t *link) if (*linkp == NULL) return; - if (link->state & DEV_CONFIG) { + if (link->state & DEV_CONFIG) aha152x_release_cs(link); - if (link->state & DEV_STALE_CONFIG) { - link->state |= DEV_STALE_LINK; - return; - } - } if (link->handle) CardServices(DeregisterClient, link->handle); @@ -302,9 +297,6 @@ static void aha152x_release_cs(dev_link_t *link) link->state &= ~DEV_CONFIG; scsi_unregister(info->host); - - if (link->state & DEV_STALE_LINK) - aha152x_detach(link); } static int aha152x_event(event_t event, int priority, diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index 09ef39d759e7..35cd7e3e8b74 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -166,13 +166,8 @@ static void fdomain_detach(dev_link_t *link) if (*linkp == NULL) return; - if (link->state & DEV_CONFIG) { + if (link->state & DEV_CONFIG) fdomain_release(link); - if (link->state & DEV_STALE_CONFIG) { - link->state |= DEV_STALE_LINK; - return; - } - } if (link->handle) CardServices(DeregisterClient, link->handle); @@ -283,9 +278,7 @@ static void fdomain_release(dev_link_t *link) scsi_unregister(info->host); link->state &= ~DEV_CONFIG; - if (link->state & DEV_STALE_LINK) - fdomain_detach(link); -} /* fdomain_release */ +} /*====================================================================*/ diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index 01c56a591d9e..e057b857d884 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -1553,18 +1553,12 @@ static void nsp_cs_detach(dev_link_t *link) return; } - if (link->state & DEV_CONFIG) { + if (link->state & DEV_CONFIG) nsp_cs_release(link); - if (link->state & DEV_STALE_CONFIG) { - link->state |= DEV_STALE_LINK; - return; - } - } /* Break the link with Card Services */ - if (link->handle) { + if (link->handle) CardServices(DeregisterClient, link->handle); - } /* Unlink device structure, free bits */ *linkp = link->next; @@ -1792,17 +1786,6 @@ static void nsp_cs_release(dev_link_t *link) DEBUG(0, "%s(0x%p)\n", __FUNCTION__, link); - /* - * If the device is currently in use, we won't release until it - * is actually closed. - */ - if (link->open) { - DEBUG(1, "nsp_cs: release postponed, '%s' still open\n", - link->dev->dev_name); - link->state |= DEV_STALE_CONFIG; - return; - } - /* Unlink the device chain */ #if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,2)) scsi_unregister_module(MODULE_SCSI_HA, &nsp_driver_template); @@ -1824,11 +1807,7 @@ static void nsp_cs_release(dev_link_t *link) CardServices(ReleaseIRQ, link->handle, &link->irq); } link->state &= ~DEV_CONFIG; - - if (link->state & DEV_STALE_LINK) { - nsp_cs_detach(link); - } -} /* nsp_cs_release */ +} /*====================================================================== diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index 8cee766334ec..82ff20073c68 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -165,13 +165,8 @@ static void qlogic_detach(dev_link_t * link) if (*linkp == NULL) return; - if (link->state & DEV_CONFIG) { + if (link->state & DEV_CONFIG) qlogic_release(link); - if (link->state & DEV_STALE_CONFIG) { - link->state |= DEV_STALE_LINK; - return; - } - } if (link->handle) CardServices(DeregisterClient, link->handle); @@ -296,9 +291,7 @@ static void qlogic_release(dev_link_t *link) scsi_unregister(info->host); link->state &= ~DEV_CONFIG; - if (link->state & DEV_STALE_LINK) - qlogic_detach(link); -} /* qlogic_release */ +} /*====================================================================*/ diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c index a30d9fbe6e16..d2088d3da0c8 100644 --- a/drivers/scsi/ppa.c +++ b/drivers/scsi/ppa.c @@ -76,6 +76,7 @@ int ppa_release(struct Scsi_Host *host) int host_no = host->unique_id; printk("Releasing ppa%i\n", host_no); + scsi_unregister(host); parport_unregister_device(ppa_hosts[host_no].dev); return 0; } diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 72ca360a950a..bd05b2a7268f 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -16,9 +16,11 @@ * General Public License for more details. * ******************************************************************************/ -#define QLA1280_VERSION "3.23.34" +#define QLA1280_VERSION "3.23.35" /***************************************************************************** Revision History: + Rev 3.23.35 August 14, 2003, Jes Sorensen + - Build against 2.6 Rev 3.23.34 July 23, 2003, Jes Sorensen - Remove pointless TRUE/FALSE macros - Clean up vchan handling @@ -296,14 +298,12 @@ #include <linux/sched.h> #include <linux/pci.h> #include <linux/proc_fs.h> -#include <linux/blk.h> #include <linux/stat.h> #include <linux/slab.h> #include <linux/pci_ids.h> #include <linux/interrupt.h> #include <linux/init.h> - #include <asm/io.h> #include <asm/irq.h> #include <asm/byteorder.h> @@ -312,7 +312,10 @@ #include <asm/system.h> #if LINUX_VERSION_CODE < 0x020545 +#include <linux/blk.h> #include "sd.h" +#else +#include <scsi/scsi_host.h> #endif #include "scsi.h" #include "hosts.h" @@ -634,11 +637,14 @@ static int ql_debug_level = 1; *************************************************************************/ #define PROC_BUF &qla1280_buffer[len] -int -qla1280_proc_info(char *buffer, char **start, off_t offset, int length, - int hostno, int inout) +#if LINUX_VERSION_CODE < 0x020600 +int qla1280_proc_info(char *buffer, char **start, off_t offset, int length, + int hostno, int inout) +#else +int qla1280_proc_info(struct Scsi_Host *host, char *buffer, char **start, + off_t offset, int length, int inout) +#endif { - struct Scsi_Host *host; struct scsi_qla_host *ha; int size = 0; int len = 0; @@ -647,7 +653,10 @@ qla1280_proc_info(char *buffer, char **start, off_t offset, int length, struct scsi_lu *up; uint32_t b, t, l; #endif - +#if LINUX_VERSION_CODE >= 0x020600 + ha = (struct scsi_qla_host *)host->hostdata; +#else + struct Scsi_Host *host; /* Find the host that was specified */ for (ha = qla1280_hostlist; (ha != NULL) && ha->host->host_no != hostno; ha = ha->next) ; @@ -664,6 +673,7 @@ qla1280_proc_info(char *buffer, char **start, off_t offset, int length, } host = ha->host; +#endif if (inout) return -ENOSYS; @@ -1828,7 +1838,7 @@ qla1280_done(struct scsi_qla_host *ha, struct srb ** done_q_first, CMD_HANDLE(sp->cmd) = (unsigned char *)INVALID_HANDLE; ha->actthreads--; -#if LINUX_KERNEL_VERSION < 0x020500 +#if LINUX_VERSION_CODE < 0x020500 if (cmd->cmnd[0] == INQUIRY) qla1280_get_target_options(cmd, ha); #endif @@ -4497,7 +4507,7 @@ qla1280_rst_aen(struct scsi_qla_host *ha) } -#if LINUX_KERNEL_VERSION < 0x020500 +#if LINUX_VERSION_CODE < 0x020500 /* * */ diff --git a/drivers/scsi/qla1280.h b/drivers/scsi/qla1280.h index 177107d31976..3af8ca3ce462 100644 --- a/drivers/scsi/qla1280.h +++ b/drivers/scsi/qla1280.h @@ -1111,7 +1111,11 @@ struct scsi_qla_host { /* * Linux - SCSI Driver Interface Function Prototypes. */ +#if LINUX_VERSION_CODE < 0x020600 int qla1280_proc_info(char *, char **, off_t, int, int, int); +#else +int qla1280_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); +#endif const char *qla1280_info(struct Scsi_Host *host); int qla1280_detect(Scsi_Host_Template *); int qla1280_release(struct Scsi_Host *); @@ -1147,8 +1151,6 @@ int qla1280_eh_adapter_reset(struct scsi_cmnd *cmd); .detect = qla1280_detect, \ .release = qla1280_release, \ .info = qla1280_info, \ - .ioctl = NULL, \ - .command = NULL, \ .queuecommand = qla1280_queuecommand, \ .eh_strategy_handler = NULL, \ .eh_abort_handler = qla1280_eh_abort, \ diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 6e17a28d4afe..d5894886fcea 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -1003,9 +1003,12 @@ static int __init init_scsi(void) error = scsi_init_devinfo(); if (error) goto cleanup_procfs; - error = scsi_sysfs_register(); + error = scsi_init_hosts(); if (error) goto cleanup_devlist; + error = scsi_sysfs_register(); + if (error) + goto cleanup_hosts; for (i = 0; i < NR_CPUS; i++) INIT_LIST_HEAD(&done_q[i]); @@ -1015,6 +1018,8 @@ static int __init init_scsi(void) printk(KERN_NOTICE "SCSI subsystem initialized\n"); return 0; +cleanup_hosts: + scsi_exit_hosts(); cleanup_devlist: scsi_exit_devinfo(); cleanup_procfs: @@ -1029,6 +1034,7 @@ cleanup_queue: static void __exit exit_scsi(void) { scsi_sysfs_unregister(); + scsi_exit_hosts(); scsi_exit_devinfo(); devfs_remove("scsi"); scsi_exit_procfs(); diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index f5d18f74beaf..6e4906ab2241 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1285,7 +1285,12 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd) maybe_retry: - if ((++scmd->retries) < scmd->allowed) { + /* we requeue for retry because the error was retryable, and + * the request was not marked fast fail. Note that above, + * even if the request is marked fast fail, we still requeue + * for queue congestion conditions (QUEUE_FULL or BUSY) */ + if ((++scmd->retries) < scmd->allowed + && !blk_noretry_request(scmd->request)) { return NEEDS_RETRY; } else { /* diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index ef55ac3f119f..415be0cf47b0 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -502,14 +502,22 @@ static struct scsi_cmnd *scsi_end_request(struct scsi_cmnd *cmd, int uptodate, * to queue the remainder of them. */ if (end_that_request_first(req, uptodate, sectors)) { - if (requeue) { - /* - * Bleah. Leftovers again. Stick the leftovers in - * the front of the queue, and goose the queue again. - */ - scsi_requeue_command(q, cmd); + int leftover = req->hard_nr_sectors - sectors; + + /* kill remainder if no retrys */ + if (!uptodate && blk_noretry_request(req)) + end_that_request_first(req, 0, leftover); + else { + if (requeue) + /* + * Bleah. Leftovers again. Stick the + * leftovers in the front of the + * queue, and goose the queue again. + */ + scsi_requeue_command(q, cmd); + + return cmd; } - return cmd; } add_disk_randomness(req->rq_disk); diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 56566e3eef57..8608752c0fa4 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -42,6 +42,12 @@ (((scmd)->sense_buffer[0] & 0x70) == 0x70) /* + * Special value for scanning to specify scanning or rescanning of all + * possible channels, (target) ids, or luns on a given shost. + */ +#define SCAN_WILD_CARD ~0 + +/* * scsi_target: representation of a scsi target, for now, this is only * used for single_lun devices. If no one has active IO to the target, * starget_sdev_user is NULL, else it points to the active sdev. @@ -51,6 +57,9 @@ struct scsi_target { unsigned int starget_refcnt; }; +/* hosts.c */ +extern int scsi_init_hosts(void); +extern void scsi_exit_hosts(void); /* scsi.c */ extern int scsi_dispatch_cmd(struct scsi_cmnd *cmd); @@ -106,20 +115,18 @@ extern void scsi_exit_procfs(void); #endif /* CONFIG_PROC_FS */ /* scsi_scan.c */ +int scsi_scan_host_selected(struct Scsi_Host *, unsigned int, unsigned int, + unsigned int, int); extern void scsi_forget_host(struct Scsi_Host *); extern void scsi_free_sdev(struct scsi_device *); -extern void scsi_free_shost(struct Scsi_Host *); extern void scsi_rescan_device(struct device *); /* scsi_sysfs.c */ extern int scsi_device_register(struct scsi_device *); -extern void scsi_sysfs_init_host(struct Scsi_Host *); -extern int scsi_sysfs_add_host(struct Scsi_Host *, struct device *); -extern void scsi_sysfs_remove_host(struct Scsi_Host *); +extern int scsi_sysfs_add_host(struct Scsi_Host *); extern int scsi_sysfs_register(void); extern void scsi_sysfs_unregister(void); -extern struct class shost_class; extern struct class sdev_class; extern struct bus_type scsi_bus_type; diff --git a/drivers/scsi/scsi_proc.c b/drivers/scsi/scsi_proc.c index 02a66f128ace..dd8bfd4b36c6 100644 --- a/drivers/scsi/scsi_proc.c +++ b/drivers/scsi/scsi_proc.c @@ -81,6 +81,9 @@ out: void scsi_proc_hostdir_add(struct scsi_host_template *sht) { + if (!sht->proc_info) + return; + down(&global_host_template_sem); if (!sht->present++) { sht->proc_dir = proc_mkdir(sht->proc_name, proc_scsi); @@ -96,6 +99,9 @@ void scsi_proc_hostdir_add(struct scsi_host_template *sht) void scsi_proc_hostdir_rm(struct scsi_host_template *sht) { + if (!sht->proc_info) + return; + down(&global_host_template_sem); if (!--sht->present && sht->proc_dir) { remove_proc_entry(sht->proc_name, proc_scsi); @@ -189,21 +195,13 @@ static int proc_print_scsidevice(struct device *dev, void *data) static int scsi_add_single_device(uint host, uint channel, uint id, uint lun) { struct Scsi_Host *shost; - struct scsi_device *sdev; int error = -ENXIO; shost = scsi_host_lookup(host); if (IS_ERR(shost)) return PTR_ERR(shost); - if (!scsi_find_device(shost, channel, id, lun)) { - sdev = scsi_add_device(shost, channel, id, lun); - if (IS_ERR(sdev)) - error = PTR_ERR(sdev); - else - error = 0; - } - + error = scsi_scan_host_selected(shost, channel, id, lun, 1); scsi_host_put(shost); return error; } diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index b970bb416d8f..cef0c4467a92 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -656,13 +656,32 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags) **/ static int scsi_probe_and_add_lun(struct Scsi_Host *host, uint channel, uint id, uint lun, int *bflagsp, - struct scsi_device **sdevp) + struct scsi_device **sdevp, int rescan) { struct scsi_device *sdev; struct scsi_request *sreq; unsigned char *result; int bflags, res = SCSI_SCAN_NO_RESPONSE; + /* + * The rescan flag is used as an optimization, the first scan of a + * host adapter calls into here with rescan == 0. + */ + if (rescan) { + sdev = scsi_find_device(host, channel, id, lun); + if (sdev) { + SCSI_LOG_SCAN_BUS(3, printk(KERN_INFO + "scsi scan: device exists on <%d:%d:%d:%d>\n", + host->host_no, channel, id, lun)); + if (sdevp) + *sdevp = sdev; + if (bflagsp) + *bflagsp = scsi_get_device_flags(sdev->vendor, + sdev->model); + return SCSI_SCAN_LUN_PRESENT; + } + } + sdev = scsi_alloc_sdev(host, channel, id, lun); if (!sdev) goto out; @@ -737,7 +756,7 @@ static int scsi_probe_and_add_lun(struct Scsi_Host *host, * Modifies sdevscan->lun. **/ static void scsi_sequential_lun_scan(struct Scsi_Host *shost, uint channel, - uint id, int bflags, int lun0_res, int scsi_level) + uint id, int bflags, int lun0_res, int scsi_level, int rescan) { unsigned int sparse_lun, lun, max_dev_lun; @@ -806,7 +825,8 @@ static void scsi_sequential_lun_scan(struct Scsi_Host *shost, uint channel, */ for (lun = 1; lun < max_dev_lun; ++lun) if ((scsi_probe_and_add_lun(shost, channel, id, lun, - NULL, NULL) != SCSI_SCAN_LUN_PRESENT) && !sparse_lun) + NULL, NULL, rescan) != SCSI_SCAN_LUN_PRESENT) && + !sparse_lun) return; } @@ -857,7 +877,8 @@ static int scsilun_to_int(struct scsi_lun *scsilun) * 0: scan completed (or no memory, so further scanning is futile) * 1: no report lun scan, or not configured **/ -static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags) +static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags, + int rescan) { char devname[64]; unsigned char scsi_cmd[MAX_COMMAND_SIZE]; @@ -1011,7 +1032,7 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags) int res; res = scsi_probe_and_add_lun(sdev->host, sdev->channel, - sdev->id, lun, NULL, NULL); + sdev->id, lun, NULL, NULL, rescan); if (res == SCSI_SCAN_NO_RESPONSE) { /* * Got some results, but now none, abort. @@ -1037,7 +1058,7 @@ static int scsi_report_lun_scan(struct scsi_device *sdev, int bflags) return 0; } #else -# define scsi_report_lun_scan(sdev, blags) (1) +# define scsi_report_lun_scan(sdev, blags, rescan) (1) #endif /* CONFIG_SCSI_REPORT_LUNS */ struct scsi_device *scsi_add_device(struct Scsi_Host *shost, @@ -1046,7 +1067,7 @@ struct scsi_device *scsi_add_device(struct Scsi_Host *shost, struct scsi_device *sdev; int res; - res = scsi_probe_and_add_lun(shost, channel, id, lun, NULL, &sdev); + res = scsi_probe_and_add_lun(shost, channel, id, lun, NULL, &sdev, 1); if (res != SCSI_SCAN_LUN_PRESENT) sdev = ERR_PTR(-ENODEV); return sdev; @@ -1083,7 +1104,7 @@ void scsi_rescan_device(struct device *dev) * sequential scan of LUNs on the target id. **/ static void scsi_scan_target(struct Scsi_Host *shost, unsigned int channel, - unsigned int id) + unsigned int id, unsigned int lun, int rescan) { int bflags = 0; int res; @@ -1095,19 +1116,29 @@ static void scsi_scan_target(struct Scsi_Host *shost, unsigned int channel, */ return; + if (lun != SCAN_WILD_CARD) { + /* + * Scan for a specific host/chan/id/lun. + */ + scsi_probe_and_add_lun(shost, channel, id, lun, NULL, NULL, + rescan); + return; + } + /* * Scan LUN 0, if there is some response, scan further. Ideally, we * would not configure LUN 0 until all LUNs are scanned. */ - res = scsi_probe_and_add_lun(shost, channel, id, 0, &bflags, &sdev); + res = scsi_probe_and_add_lun(shost, channel, id, 0, &bflags, &sdev, + rescan); if (res == SCSI_SCAN_LUN_PRESENT) { - if (scsi_report_lun_scan(sdev, bflags) != 0) + if (scsi_report_lun_scan(sdev, bflags, rescan) != 0) /* * The REPORT LUN did not scan the target, * do a sequential scan. */ scsi_sequential_lun_scan(shost, channel, id, bflags, - res, sdev->scsi_level); + res, sdev->scsi_level, rescan); } else if (res == SCSI_SCAN_TARGET_PRESENT) { /* * There's a target here, but lun 0 is offline so we @@ -1116,37 +1147,26 @@ static void scsi_scan_target(struct Scsi_Host *shost, unsigned int channel, * a default scsi level of SCSI_2 */ scsi_sequential_lun_scan(shost, channel, id, BLIST_SPARSELUN, - SCSI_SCAN_TARGET_PRESENT, SCSI_2); + SCSI_SCAN_TARGET_PRESENT, SCSI_2, rescan); } } -/** - * scsi_scan_host - scan the given adapter - * @shost: adapter to scan - * - * Description: - * Iterate and call scsi_scan_target to scan all possible target id's - * on all possible channels. - **/ -void scsi_scan_host(struct Scsi_Host *shost) +static void scsi_scan_channel(struct Scsi_Host *shost, unsigned int channel, + unsigned int id, unsigned int lun, int rescan) { - uint channel, id, order_id; + uint order_id; - /* - * The sdevscan host, channel, id and lun are filled in as - * needed to scan. - */ - for (channel = 0; channel <= shost->max_channel; channel++) { - /* - * XXX adapter drivers when possible (FCP, iSCSI) - * could modify max_id to match the current max, - * not the absolute max. - * - * XXX add a shost id iterator, so for example, - * the FC ID can be the same as a target id - * without a huge overhead of sparse id's. - */ + if (id == SCAN_WILD_CARD) for (id = 0; id < shost->max_id; ++id) { + /* + * XXX adapter drivers when possible (FCP, iSCSI) + * could modify max_id to match the current max, + * not the absolute max. + * + * XXX add a shost id iterator, so for example, + * the FC ID can be the same as a target id + * without a huge overhead of sparse id's. + */ if (shost->reverse_ordering) /* * Scan from high to low id. @@ -1154,9 +1174,39 @@ void scsi_scan_host(struct Scsi_Host *shost) order_id = shost->max_id - id - 1; else order_id = id; - scsi_scan_target(shost, channel, order_id); + scsi_scan_target(shost, channel, order_id, lun, rescan); } - } + else + scsi_scan_target(shost, channel, id, lun, rescan); +} + +int scsi_scan_host_selected(struct Scsi_Host *shost, unsigned int channel, + unsigned int id, unsigned int lun, int rescan) +{ + SCSI_LOG_SCAN_BUS(3, printk (KERN_INFO "%s: <%u:%u:%u:%u>\n", + __FUNCTION__, shost->host_no, channel, id, lun)); + + if (((channel != SCAN_WILD_CARD) && (channel > shost->max_channel)) || + ((id != SCAN_WILD_CARD) && (id > shost->max_id)) || + ((lun != SCAN_WILD_CARD) && (lun > shost->max_lun))) + return -EINVAL; + + if (channel == SCAN_WILD_CARD) + for (channel = 0; channel <= shost->max_channel; channel++) + scsi_scan_channel(shost, channel, id, lun, rescan); + else + scsi_scan_channel(shost, channel, id, lun, rescan); + return 0; +} + +/** + * scsi_scan_host - scan the given adapter + * @shost: adapter to scan + **/ +void scsi_scan_host(struct Scsi_Host *shost) +{ + scsi_scan_host_selected(shost, SCAN_WILD_CARD, SCAN_WILD_CARD, + SCAN_WILD_CARD, 0); } void scsi_forget_host(struct Scsi_Host *shost) diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 8aaa149375b6..cd1b6e02ec7d 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -15,6 +15,43 @@ #include "hosts.h" #include "scsi_priv.h" +#include "scsi_logging.h" + +static int check_set(unsigned int *val, char *src) +{ + char *last; + + if (strncmp(src, "-", 20) == 0) { + *val = SCAN_WILD_CARD; + } else { + /* + * Doesn't check for int overflow + */ + *val = simple_strtoul(src, &last, 0); + if (*last != '\0') + return 1; + } + return 0; +} + +static int scsi_scan(struct Scsi_Host *shost, const char *str) +{ + char s1[15], s2[15], s3[15], junk; + unsigned int channel, id, lun; + int res; + + res = sscanf(str, "%10s %10s %10s %c", s1, s2, s3, &junk); + if (res != 3) + return -EINVAL; + if (check_set(&channel, s1)) + return -EINVAL; + if (check_set(&id, s2)) + return -EINVAL; + if (check_set(&lun, s3)) + return -EINVAL; + res = scsi_scan_host_selected(shost, channel, id, lun, 1); + return res; +} /* * shost_show_function: macro to create an attr function that can be used to @@ -39,6 +76,20 @@ static CLASS_DEVICE_ATTR(field, S_IRUGO, show_##field, NULL) /* * Create the actual show/store functions and data structures. */ + +static ssize_t store_scan(struct class_device *class_dev, const char *buf, + size_t count) +{ + struct Scsi_Host *shost = class_to_shost(class_dev); + int res; + + res = scsi_scan(shost, buf); + if (res == 0) + res = count; + return res; +}; +static CLASS_DEVICE_ATTR(scan, S_IWUSR, NULL, store_scan); + shost_rd_attr(unique_id, "%u\n"); shost_rd_attr(host_busy, "%hu\n"); shost_rd_attr(cmd_per_lun, "%hd\n"); @@ -51,33 +102,10 @@ static struct class_device_attribute *scsi_sysfs_shost_attrs[] = { &class_device_attr_cmd_per_lun, &class_device_attr_sg_tablesize, &class_device_attr_unchecked_isa_dma, + &class_device_attr_scan, NULL }; -static void scsi_host_cls_release(struct class_device *class_dev) -{ - struct Scsi_Host *shost; - - shost = class_to_shost(class_dev); - put_device(&shost->shost_gendev); -} - -static void scsi_host_dev_release(struct device *dev) -{ - struct Scsi_Host *shost; - struct device *parent; - - parent = dev->parent; - shost = dev_to_shost(dev); - scsi_free_shost(shost); - put_device(parent); -} - -struct class shost_class = { - .name = "scsi_host", - .release = scsi_host_cls_release, -}; - static void scsi_device_cls_release(struct class_device *class_dev) { struct scsi_device *sdev; @@ -113,33 +141,23 @@ struct bus_type scsi_bus_type = { .match = scsi_bus_match, }; - int scsi_sysfs_register(void) { int error; error = bus_register(&scsi_bus_type); - if (error) - return error; - error = class_register(&shost_class); - if (error) - goto bus_unregister; - error = class_register(&sdev_class); - if (error) - goto class_unregister; - return 0; + if (!error) { + error = class_register(&sdev_class); + if (error) + bus_unregister(&scsi_bus_type); + } - class_unregister: - class_unregister(&shost_class); - bus_unregister: - bus_unregister(&scsi_bus_type); return error; } void scsi_sysfs_unregister(void) { class_unregister(&sdev_class); - class_unregister(&shost_class); bus_unregister(&scsi_bus_type); } @@ -243,6 +261,24 @@ store_rescan_field (struct device *dev, const char *buf, size_t count) static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field) +static ssize_t sdev_store_delete(struct device *dev, const char *buf, + size_t count) +{ + struct scsi_device *sdev = to_scsi_device(dev); + int res = count; + + if (sdev->access_count) + /* + * FIXME and scsi_proc.c: racey use of access_count, + * possibly add a new arg to scsi_remove_device. + */ + res = -EBUSY; + else + scsi_remove_device(sdev); + return res; +}; +static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete); + /* Default template for device attributes. May NOT be modified */ static struct device_attribute *scsi_sysfs_sdev_attrs[] = { &dev_attr_device_blocked, @@ -255,6 +291,7 @@ static struct device_attribute *scsi_sysfs_sdev_attrs[] = { &dev_attr_rev, &dev_attr_online, &dev_attr_rescan, + &dev_attr_delete, NULL }; @@ -403,20 +440,6 @@ int scsi_register_interface(struct class_interface *intf) } -void scsi_sysfs_init_host(struct Scsi_Host *shost) -{ - device_initialize(&shost->shost_gendev); - snprintf(shost->shost_gendev.bus_id, BUS_ID_SIZE, "host%d", - shost->host_no); - shost->shost_gendev.release = scsi_host_dev_release; - - class_device_initialize(&shost->shost_classdev); - shost->shost_classdev.dev = &shost->shost_gendev; - shost->shost_classdev.class = &shost_class; - snprintf(shost->shost_classdev.class_id, BUS_ID_SIZE, "host%d", - shost->host_no); -} - static struct class_device_attribute *class_attr_overridden( struct class_device_attribute **attrs, struct class_device_attribute *attr) @@ -459,31 +482,16 @@ static int class_attr_add(struct class_device *classdev, * @shost: scsi host struct to add to subsystem * @dev: parent struct device pointer **/ -int scsi_sysfs_add_host(struct Scsi_Host *shost, struct device *dev) +int scsi_sysfs_add_host(struct Scsi_Host *shost) { int error, i; - if (!shost->shost_gendev.parent) - shost->shost_gendev.parent = dev ? dev : &legacy_bus; - - error = device_add(&shost->shost_gendev); - if (error) - return error; - - set_bit(SHOST_ADD, &shost->shost_state); - get_device(shost->shost_gendev.parent); - - error = class_device_add(&shost->shost_classdev); - if (error) - goto clean_device; - - get_device(&shost->shost_gendev); if (shost->hostt->shost_attrs) { for (i = 0; shost->hostt->shost_attrs[i]; i++) { error = class_attr_add(&shost->shost_classdev, shost->hostt->shost_attrs[i]); if (error) - goto clean_class; + return error; } } @@ -493,31 +501,9 @@ int scsi_sysfs_add_host(struct Scsi_Host *shost, struct device *dev) error = class_device_create_file(&shost->shost_classdev, scsi_sysfs_shost_attrs[i]); if (error) - goto clean_class; + return error; } } - return error; - -clean_class: - class_device_del(&shost->shost_classdev); -clean_device: - device_del(&shost->shost_gendev); - - return error; -} - -/** - * scsi_sysfs_remove_host - remove scsi host from subsystem - * @shost: scsi host to remove from subsystem - **/ -void scsi_sysfs_remove_host(struct Scsi_Host *shost) -{ - unsigned long flags; - spin_lock_irqsave(shost->host_lock, flags); - set_bit(SHOST_DEL, &shost->shost_state); - spin_unlock_irqrestore(shost->host_lock, flags); - - class_device_unregister(&shost->shost_classdev); - device_del(&shost->shost_gendev); + return 0; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 30bdd330828a..2d9c592537b7 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -308,6 +308,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt) SCpnt->cmnd[4] = (unsigned char) this_count; SCpnt->cmnd[5] = 0; } + SCpnt->request_bufflen = SCpnt->bufflen = + this_count * sdp->sector_size; /* * We shouldn't disconnect in the middle of a sector, so with a dumb @@ -1353,10 +1355,14 @@ static int sd_remove(struct device *dev) static void sd_shutdown(struct device *dev) { struct scsi_device *sdp = to_scsi_device(dev); - struct scsi_disk *sdkp = dev_get_drvdata(dev); + struct scsi_disk *sdkp; struct scsi_request *sreq; int retries, res; + sdkp = dev_get_drvdata(dev); + if (!sdkp) + return; /* this can happen */ + if (!sdp->online || !sdkp->WCE) return; diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index e91c870710d9..f648b265fa26 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -340,6 +340,20 @@ static int sr_init_command(struct scsi_cmnd * SCpnt) return 0; } + { + struct scatterlist *sg = SCpnt->request_buffer; + int i, size = 0; + for (i = 0; i < SCpnt->use_sg; i++) + size += sg[i].length; + + if (size != SCpnt->request_bufflen && SCpnt->use_sg) { + printk(KERN_ERR "sr: mismatch count %d, bytes %d\n", + size, SCpnt->request_bufflen); + if (SCpnt->request_bufflen > size) + SCpnt->request_bufflen = SCpnt->bufflen = size; + } + } + /* * request doesn't start on hw block boundary, add scatter pads */ @@ -361,8 +375,11 @@ static int sr_init_command(struct scsi_cmnd * SCpnt) SCpnt->cmnd[1] = 0; block = (unsigned int)SCpnt->request->sector / (s_size >> 9); - if (this_count > 0xffff) + if (this_count > 0xffff) { this_count = 0xffff; + SCpnt->request_bufflen = SCpnt->bufflen = + this_count * s_size; + } SCpnt->cmnd[2] = (unsigned char) (block >> 24) & 0xff; SCpnt->cmnd[3] = (unsigned char) (block >> 16) & 0xff; @@ -390,18 +407,6 @@ queue: */ SCpnt->done = rw_intr; - { - struct scatterlist *sg = SCpnt->request_buffer; - int i, size = 0; - for (i = 0; i < SCpnt->use_sg; i++) - size += sg[i].length; - - if (size != SCpnt->request_bufflen && SCpnt->use_sg) { - printk("sr: mismatch count %d, bytes %d\n", size, SCpnt->request_bufflen); - SCpnt->request_bufflen = size; - } - } - /* * This indicates that the command is ready from our end to be * queued. diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index 7498d20f8c28..9ece10b15e3a 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -2029,7 +2029,7 @@ attach_failed: printf_info("%s: giving up ...\n", sym_name(np)); if (np) sym_free_resources(np); - scsi_unregister(instance); + scsi_host_put(instance); return -1; } diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index 7e228977fa1c..7d83f2c28869 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -5942,14 +5942,7 @@ int sym_hcb_attach(hcb_p np, struct sym_fw *fw) */ return 0; - /* - * We have failed. - * We will try to free all the resources we have - * allocated, but if we are a boot device, this - * will not help that much.;) - */ attach_failed: - sym_hcb_free(np); return -ENXIO; } diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c index 05700528818b..769ca36b8a3d 100644 --- a/drivers/scsi/zalon.c +++ b/drivers/scsi/zalon.c @@ -135,11 +135,9 @@ zalon_scsi_callback(struct parisc_device *dev) if(!host) goto fail; - strlcpy(dev->dev.name, "zalon7xx", sizeof(dev->dev.name)); - - if(request_irq(irq, ncr53c8xx_intr, SA_SHIRQ, dev->dev.name, host)) { + if(request_irq(irq, ncr53c8xx_intr, SA_SHIRQ, dev->dev.bus_id, host)) { printk(KERN_ERR "%s: irq problem with %d, detaching\n ", - dev->dev.name, irq); + dev->dev.bus_id, irq); goto fail; } diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 8ebc42f66376..41d546521a77 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -16,6 +16,8 @@ */ +#include <linux/types.h> + /* * SCSI command lengths */ |
