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authorRussell King <rmk@flint.arm.linux.org.uk>2003-05-17 21:03:31 +0100
committerRussell King <rmk@flint.arm.linux.org.uk>2003-05-17 21:03:31 +0100
commitaf7dbd5e2b7aa98162bfe14e7ed78ca1950e0177 (patch)
tree14b558615645835484570993ea9863a011f87e27 /drivers
parent23d2f9928a0d6cace2ca67b6c10f55ecbce91069 (diff)
parent1b473f0993f3f90b7db099a805514cfcbb61b680 (diff)
[ARM] Merge Linus' tree with current ARM tree.
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acorn/char/i2c.c3
-rw-r--r--drivers/acorn/char/pcf8583.c6
-rw-r--r--drivers/acorn/net/Kconfig25
-rw-r--r--drivers/acorn/net/Makefile8
-rw-r--r--drivers/char/nwbutton.h2
-rw-r--r--drivers/ide/arm/icside.c340
-rw-r--r--drivers/ide/arm/rapide.c3
-rw-r--r--drivers/input/serio/sa1111ps2.c1
-rw-r--r--drivers/net/Kconfig9
-rw-r--r--drivers/net/Makefile3
-rw-r--r--drivers/net/arm/Kconfig45
-rw-r--r--drivers/net/arm/Makefile10
-rw-r--r--drivers/net/arm/am79c961a.c (renamed from drivers/net/am79c961a.c)0
-rw-r--r--drivers/net/arm/am79c961a.h (renamed from drivers/net/am79c961a.h)0
-rw-r--r--drivers/net/arm/ether00.c1025
-rw-r--r--drivers/net/arm/ether1.c (renamed from drivers/acorn/net/ether1.c)21
-rw-r--r--drivers/net/arm/ether1.h (renamed from drivers/acorn/net/ether1.h)0
-rw-r--r--drivers/net/arm/ether3.c (renamed from drivers/acorn/net/ether3.c)0
-rw-r--r--drivers/net/arm/ether3.h (renamed from drivers/acorn/net/ether3.h)0
-rw-r--r--drivers/net/arm/etherh.c (renamed from drivers/acorn/net/etherh.c)2
-rw-r--r--drivers/net/irda/sa1100_ir.c3
-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/Makefile2
-rw-r--r--drivers/scsi/arm/Kconfig (renamed from drivers/acorn/scsi/Kconfig)0
-rw-r--r--drivers/scsi/arm/Makefile (renamed from drivers/acorn/scsi/Makefile)2
-rw-r--r--drivers/scsi/arm/acornscsi-io.S (renamed from drivers/acorn/scsi/acornscsi-io.S)0
-rw-r--r--drivers/scsi/arm/acornscsi.c (renamed from drivers/acorn/scsi/acornscsi.c)33
-rw-r--r--drivers/scsi/arm/acornscsi.h (renamed from drivers/acorn/scsi/acornscsi.h)1
-rw-r--r--drivers/scsi/arm/arxescsi.c (renamed from drivers/acorn/scsi/arxescsi.c)34
-rw-r--r--drivers/scsi/arm/cumana_1.c (renamed from drivers/acorn/scsi/cumana_1.c)8
-rw-r--r--drivers/scsi/arm/cumana_2.c (renamed from drivers/acorn/scsi/cumana_2.c)24
-rw-r--r--drivers/scsi/arm/ecoscsi.c (renamed from drivers/acorn/scsi/ecoscsi.c)8
-rw-r--r--drivers/scsi/arm/eesox.c (renamed from drivers/acorn/scsi/eesox.c)19
-rw-r--r--drivers/scsi/arm/fas216.c (renamed from drivers/acorn/scsi/fas216.c)548
-rw-r--r--drivers/scsi/arm/fas216.h (renamed from drivers/acorn/scsi/fas216.h)9
-rw-r--r--drivers/scsi/arm/msgqueue.c (renamed from drivers/acorn/scsi/msgqueue.c)0
-rw-r--r--drivers/scsi/arm/msgqueue.h (renamed from drivers/acorn/scsi/msgqueue.h)0
-rw-r--r--drivers/scsi/arm/oak.c (renamed from drivers/acorn/scsi/oak.c)8
-rw-r--r--drivers/scsi/arm/powertec.c (renamed from drivers/acorn/scsi/powertec.c)35
-rw-r--r--drivers/scsi/arm/queue.c (renamed from drivers/acorn/scsi/queue.c)2
-rw-r--r--drivers/scsi/arm/queue.h (renamed from drivers/acorn/scsi/queue.h)0
-rw-r--r--drivers/scsi/arm/scsi.h (renamed from drivers/acorn/scsi/scsi.h)0
-rw-r--r--drivers/video/cyber2000fb.c51
43 files changed, 1587 insertions, 705 deletions
diff --git a/drivers/acorn/char/i2c.c b/drivers/acorn/char/i2c.c
index dc946403ac33..2328f7602295 100644
--- a/drivers/acorn/char/i2c.c
+++ b/drivers/acorn/char/i2c.c
@@ -19,6 +19,7 @@
#include <linux/rtc.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
+#include <linux/fs.h>
#include <asm/hardware.h>
#include <asm/io.h>
@@ -306,7 +307,7 @@ static struct i2c_adapter ioc_ops = {
.id = I2C_HW_B_IOC,
.algo_data = &ioc_data,
.client_register = ioc_client_reg,
- .client_unregister = ioc_client_unreg
+ .client_unregister = ioc_client_unreg,
.dev = {
.name = "IOC/IOMD",
},
diff --git a/drivers/acorn/char/pcf8583.c b/drivers/acorn/char/pcf8583.c
index 216d290606a9..6cf9e9259cef 100644
--- a/drivers/acorn/char/pcf8583.c
+++ b/drivers/acorn/char/pcf8583.c
@@ -34,7 +34,7 @@ static struct i2c_client_address_data addr_data = {
.force = ignore,
};
-#define DAT(x) ((unsigned int)(x->data))
+#define DAT(x) ((unsigned int)(x->dev.driver_data))
static int
pcf8583_attach(struct i2c_adapter *adap, int addr, unsigned short flags,
@@ -51,13 +51,13 @@ pcf8583_attach(struct i2c_adapter *adap, int addr, unsigned short flags,
if (!c)
return -ENOMEM;
- strcpy(c->name, "PCF8583");
+ strcpy(c->dev.name, "PCF8583");
c->id = pcf8583_driver.id;
c->flags = 0;
c->addr = addr;
c->adapter = adap;
c->driver = &pcf8583_driver;
- c->data = NULL;
+ c->dev.driver_data = NULL;
if (i2c_transfer(c->adapter, msgs, 2) == 2)
DAT(c) = buf[0];
diff --git a/drivers/acorn/net/Kconfig b/drivers/acorn/net/Kconfig
deleted file mode 100644
index d895d7541351..000000000000
--- a/drivers/acorn/net/Kconfig
+++ /dev/null
@@ -1,25 +0,0 @@
-#
-# Acorn Network device configuration
-# These are for Acorn's Expansion card network interfaces
-#
-config ARM_ETHER1
- tristate "Acorn Ether1 support"
- depends on NET_ETHERNET && ARM && ARCH_ACORN
- help
- If you have an Acorn system with one of these (AKA25) network cards,
- you should say Y to this option if you wish to use it with Linux.
-
-config ARM_ETHER3
- tristate "Acorn/ANT Ether3 support"
- depends on NET_ETHERNET && ARM && ARCH_ACORN
- help
- If you have an Acorn system with one of these network cards, you
- should say Y to this option if you wish to use it with Linux.
-
-config ARM_ETHERH
- tristate "I-cubed EtherH/ANT EtherM support"
- depends on NET_ETHERNET && ARM && ARCH_ACORN
- help
- If you have an Acorn system with one of these network cards, you
- should say Y to this option if you wish to use it with Linux.
-
diff --git a/drivers/acorn/net/Makefile b/drivers/acorn/net/Makefile
deleted file mode 100644
index a567f4cdd75b..000000000000
--- a/drivers/acorn/net/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-# File: drivers/acorn/net/Makefile
-#
-# Makefile for the Acorn ethercard network device drivers
-#
-
-obj-$(CONFIG_ARM_ETHERH) += etherh.o
-obj-$(CONFIG_ARM_ETHER3) += ether3.o
-obj-$(CONFIG_ARM_ETHER1) += ether1.o
diff --git a/drivers/char/nwbutton.h b/drivers/char/nwbutton.h
index 5f5c8ddd041f..a59a045af441 100644
--- a/drivers/char/nwbutton.h
+++ b/drivers/char/nwbutton.h
@@ -25,7 +25,7 @@ struct button_callback {
/* Function prototypes: */
static void button_sequence_finished (unsigned long parameters);
-static void button_handler (int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t button_handler (int irq, void *dev_id, struct pt_regs *regs);
static int button_read (struct file *filp, char *buffer,
size_t count, loff_t *ppos);
int button_init (void);
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 9f3bb7919dd4..653de7cd0523 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -19,7 +19,7 @@
#include <linux/errno.h>
#include <linux/hdreg.h>
#include <linux/ide.h>
-#include <linux/pci.h>
+#include <linux/dma-mapping.h>
#include <linux/device.h>
#include <linux/init.h>
@@ -27,12 +27,7 @@
#include <asm/ecard.h>
#include <asm/io.h>
-/*
- * Maximum number of interfaces per card
- */
-#define MAX_IFS 2
-
-#define ICS_IDENT_OFFSET 0x8a0
+#define ICS_IDENT_OFFSET 0x2280
#define ICS_ARCIN_V5_INTRSTAT 0x000
#define ICS_ARCIN_V5_INTROFFSET 0x001
@@ -77,14 +72,19 @@ static struct cardinfo icside_cardinfo_v6_2 = {
struct icside_state {
unsigned int channel;
unsigned int enabled;
- unsigned int irq_port;
+ unsigned long irq_port;
+ unsigned long slot_port;
+ unsigned int type;
+ /* parent device... until the IDE core gets one of its own */
+ struct device *dev;
+ ide_hwif_t *hwif[2];
};
-typedef enum {
- ics_if_unknown,
- ics_if_arcin_v5,
- ics_if_arcin_v6
-} iftype_t;
+#define ICS_TYPE_A3IN 0
+#define ICS_TYPE_A3USER 1
+#define ICS_TYPE_V6 3
+#define ICS_TYPE_V5 15
+#define ICS_TYPE_NOTYPE ((unsigned int)-1)
/* ---------------- Version 5 PCB Support Functions --------------------- */
/* Prototype: icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
@@ -92,8 +92,10 @@ typedef enum {
*/
static void icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
{
- unsigned int memc_port = (unsigned int)ec->irq_data;
- outb(0, memc_port + ICS_ARCIN_V5_INTROFFSET);
+ struct icside_state *state = ec->irq_data;
+ unsigned int base = state->irq_port;
+
+ outb(0, base + ICS_ARCIN_V5_INTROFFSET);
}
/* Prototype: icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr)
@@ -101,17 +103,15 @@ static void icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
*/
static void icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr)
{
- unsigned int memc_port = (unsigned int)ec->irq_data;
- inb(memc_port + ICS_ARCIN_V5_INTROFFSET);
+ struct icside_state *state = ec->irq_data;
+ unsigned int base = state->irq_port;
+
+ inb(base + ICS_ARCIN_V5_INTROFFSET);
}
static const expansioncard_ops_t icside_ops_arcin_v5 = {
- icside_irqenable_arcin_v5,
- icside_irqdisable_arcin_v5,
- NULL,
- NULL,
- NULL,
- NULL
+ .irqenable = icside_irqenable_arcin_v5,
+ .irqdisable = icside_irqdisable_arcin_v5,
};
@@ -163,65 +163,11 @@ static int icside_irqpending_arcin_v6(struct expansion_card *ec)
}
static const expansioncard_ops_t icside_ops_arcin_v6 = {
- icside_irqenable_arcin_v6,
- icside_irqdisable_arcin_v6,
- icside_irqpending_arcin_v6,
- NULL,
- NULL,
- NULL
+ .irqenable = icside_irqenable_arcin_v6,
+ .irqdisable = icside_irqdisable_arcin_v6,
+ .irqpending = icside_irqpending_arcin_v6,
};
-/* Prototype: icside_identifyif (struct expansion_card *ec)
- * Purpose : identify IDE interface type
- * Notes : checks the description string
- */
-static iftype_t __init icside_identifyif (struct expansion_card *ec)
-{
- unsigned int addr;
- iftype_t iftype;
- int id = 0;
-
- iftype = ics_if_unknown;
-
- addr = ecard_address (ec, ECARD_IOC, ECARD_FAST) + ICS_IDENT_OFFSET;
-
- id = inb(addr) & 1;
- id |= (inb(addr + 1) & 1) << 1;
- id |= (inb(addr + 2) & 1) << 2;
- id |= (inb(addr + 3) & 1) << 3;
-
- switch (id) {
- case 0: /* A3IN */
- printk("icside: A3IN unsupported\n");
- break;
-
- case 1: /* A3USER */
- printk("icside: A3USER unsupported\n");
- break;
-
- case 3: /* ARCIN V6 */
- printk(KERN_DEBUG "icside: detected ARCIN V6 in slot %d\n", ec->slot_no);
- iftype = ics_if_arcin_v6;
- break;
-
- case 15:/* ARCIN V5 (no id) */
- printk(KERN_DEBUG "icside: detected ARCIN V5 in slot %d\n", ec->slot_no);
- iftype = ics_if_arcin_v5;
- break;
-
- default:/* we don't know - complain very loudly */
- printk("icside: ***********************************\n");
- printk("icside: *** UNKNOWN ICS INTERFACE id=%d ***\n", id);
- printk("icside: ***********************************\n");
- printk("icside: please report this to linux@arm.linux.org.uk\n");
- printk("icside: defaulting to ARCIN V5\n");
- iftype = ics_if_arcin_v5;
- break;
- }
-
- return iftype;
-}
-
/*
* Handle routing of interrupts. This is called before
* we write the command to the drive.
@@ -229,7 +175,7 @@ static iftype_t __init icside_identifyif (struct expansion_card *ec)
static void icside_maskproc(ide_drive_t *drive, int mask)
{
ide_hwif_t *hwif = HWIF(drive);
- struct icside_state *state = hwif->hw.priv;
+ struct icside_state *state = hwif->hwif_data;
unsigned long flags;
local_irq_save(flags);
@@ -271,6 +217,7 @@ static void icside_maskproc(ide_drive_t *drive, int mask)
static void ide_build_sglist(ide_drive_t *drive, struct request *rq)
{
ide_hwif_t *hwif = drive->hwif;
+ struct icside_state *state = hwif->hwif_data;
struct scatterlist *sg = hwif->sg_table;
int nents;
@@ -280,9 +227,9 @@ static void ide_build_sglist(ide_drive_t *drive, struct request *rq)
ide_task_t *args = rq->special;
if (args->command_type == IDE_DRIVE_TASK_RAW_WRITE)
- hwif->sg_dma_direction = PCI_DMA_TODEVICE;
+ hwif->sg_dma_direction = DMA_TO_DEVICE;
else
- hwif->sg_dma_direction = PCI_DMA_FROMDEVICE;
+ hwif->sg_dma_direction = DMA_FROM_DEVICE;
memset(sg, 0, sizeof(*sg));
sg->page = virt_to_page(rq->buffer);
@@ -293,12 +240,12 @@ static void ide_build_sglist(ide_drive_t *drive, struct request *rq)
nents = blk_rq_map_sg(&drive->queue, rq, sg);
if (rq_data_dir(rq) == READ)
- hwif->sg_dma_direction = PCI_DMA_FROMDEVICE;
+ hwif->sg_dma_direction = DMA_FROM_DEVICE;
else
- hwif->sg_dma_direction = PCI_DMA_TODEVICE;
+ hwif->sg_dma_direction = DMA_TO_DEVICE;
}
- nents = pci_map_sg(NULL, sg, nents, hwif->sg_dma_direction);
+ nents = dma_map_sg(state->dev, sg, nents, hwif->sg_dma_direction);
hwif->sg_nents = nents;
}
@@ -484,7 +431,7 @@ static int icside_dma_check(ide_drive_t *drive)
int xfer_mode = XFER_PIO_2;
int on;
- if (!id || !(id->capability & 1) || !hwif->autodma)
+ if (!(id->capability & 1) || !hwif->autodma)
goto out;
/*
@@ -500,13 +447,7 @@ static int icside_dma_check(ide_drive_t *drive)
* Enable DMA on any drive that has multiword DMA
*/
if (id->field_valid & 2) {
- if (id->dma_mword & 4) {
- xfer_mode = XFER_MW_DMA_2;
- } else if (id->dma_mword & 2) {
- xfer_mode = XFER_MW_DMA_1;
- } else if (id->dma_mword & 1) {
- xfer_mode = XFER_MW_DMA_0;
- }
+ xfer_mode = ide_dma_speed(drive, 0);
goto out;
}
@@ -531,13 +472,14 @@ out:
static int icside_dma_end(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
+ struct icside_state *state = hwif->hwif_data;
drive->waiting_for_dma = 0;
disable_dma(hwif->hw.dma);
/* Teardown mappings after DMA has completed. */
- pci_unmap_sg(NULL, hwif->sg_table, hwif->sg_nents,
+ dma_unmap_sg(state->dev, hwif->sg_table, hwif->sg_nents,
hwif->sg_dma_direction);
hwif->sg_dma_active = 0;
@@ -713,7 +655,7 @@ int icside_dma_write(ide_drive_t *drive)
static int icside_dma_test_irq(ide_drive_t *drive)
{
ide_hwif_t *hwif = HWIF(drive);
- struct icside_state *state = hwif->hw.priv;
+ struct icside_state *state = hwif->hwif_data;
return inb(state->irq_port +
(hwif->channel ?
@@ -748,7 +690,7 @@ static int icside_dma_lostirq(ide_drive_t *drive)
return 1;
}
-static int icside_setup_dma(ide_hwif_t *hwif)
+static int icside_dma_init(ide_hwif_t *hwif)
{
int autodma = 0;
@@ -763,6 +705,10 @@ static int icside_setup_dma(ide_hwif_t *hwif)
if (!hwif->sg_table)
goto failed;
+ hwif->atapi_dma = 1;
+ hwif->mwdma_mask = 7; /* MW0..2 */
+ hwif->swdma_mask = 7; /* SW0..2 */
+
hwif->dmatable_cpu = NULL;
hwif->dmatable_dma = 0;
hwif->speedproc = icside_set_speed;
@@ -784,10 +730,10 @@ static int icside_setup_dma(ide_hwif_t *hwif)
hwif->ide_dma_timeout = icside_dma_timeout;
hwif->ide_dma_lostirq = icside_dma_lostirq;
- hwif->drives[0].autodma = autodma;
- hwif->drives[1].autodma = autodma;
+ hwif->drives[0].autodma = hwif->autodma;
+ hwif->drives[1].autodma = hwif->autodma;
- printk(" capable%s\n", autodma ? ", auto-enable" : "");
+ printk(" capable%s\n", hwif->autodma ? ", auto-enable" : "");
return 1;
@@ -796,14 +742,16 @@ failed:
return 0;
}
-int ide_release_dma(ide_hwif_t *hwif)
+static void icside_dma_exit(ide_hwif_t *hwif)
{
if (hwif->sg_table) {
kfree(hwif->sg_table);
hwif->sg_table = NULL;
}
- return 1;
}
+#else
+#define icside_dma_init(hwif) (0)
+#define icside_dma_exit(hwif) do { } while (0)
#endif
static ide_hwif_t *icside_find_hwif(unsigned long dataport)
@@ -829,7 +777,7 @@ found:
}
static ide_hwif_t *
-icside_setup(unsigned long base, struct cardinfo *info, int irq)
+icside_setup(unsigned long base, struct cardinfo *info, struct expansion_card *ec)
{
unsigned long port = base + info->dataoffset;
ide_hwif_t *hwif;
@@ -847,42 +795,47 @@ icside_setup(unsigned long base, struct cardinfo *info, int irq)
}
hwif->hw.io_ports[IDE_CONTROL_OFFSET] = base + info->ctrloffset;
hwif->io_ports[IDE_CONTROL_OFFSET] = base + info->ctrloffset;
- hwif->hw.irq = irq;
- hwif->irq = irq;
- hwif->hw.dma = NO_DMA;
+ hwif->hw.irq = ec->irq;
+ hwif->irq = ec->irq;
hwif->noprobe = 0;
hwif->chipset = ide_acorn;
+ hwif->gendev.parent = &ec->dev;
}
return hwif;
}
-static int __init icside_register_v5(struct expansion_card *ec)
+static int __init
+icside_register_v5(struct icside_state *state, struct expansion_card *ec)
{
unsigned long slot_port;
ide_hwif_t *hwif;
slot_port = ecard_address(ec, ECARD_MEMC, 0);
+ state->irq_port = slot_port;
+
ec->irqaddr = (unsigned char *)ioaddr(slot_port + ICS_ARCIN_V5_INTRSTAT);
ec->irqmask = 1;
- ec->irq_data = (void *)slot_port;
- ec->ops = (expansioncard_ops_t *)&icside_ops_arcin_v5;
+ ec->irq_data = state;
+ ec->ops = &icside_ops_arcin_v5;
/*
* Be on the safe side - disable interrupts
*/
inb(slot_port + ICS_ARCIN_V5_INTROFFSET);
- hwif = icside_setup(slot_port, &icside_cardinfo_v5, ec->irq);
+ hwif = icside_setup(slot_port, &icside_cardinfo_v5, ec);
+
+ state->hwif[0] = hwif;
return hwif ? 0 : -ENODEV;
}
-static int __init icside_register_v6(struct expansion_card *ec)
+static int __init
+icside_register_v6(struct icside_state *state, struct expansion_card *ec)
{
unsigned long slot_port, port;
- struct icside_state *state;
ide_hwif_t *hwif, *mate;
unsigned int sel = 0;
@@ -905,89 +858,173 @@ static int __init icside_register_v6(struct expansion_card *ec)
/*
* Find and register the interfaces.
*/
- hwif = icside_setup(port, &icside_cardinfo_v6_1, ec->irq);
- mate = icside_setup(port, &icside_cardinfo_v6_2, ec->irq);
+ hwif = icside_setup(port, &icside_cardinfo_v6_1, ec);
+ mate = icside_setup(port, &icside_cardinfo_v6_2, ec);
if (!hwif || !mate)
return -ENODEV;
- state = kmalloc(sizeof(struct icside_state), GFP_KERNEL);
- if (!state)
- return -ENOMEM;
-
- state->channel = 0;
- state->enabled = 0;
state->irq_port = port;
+ state->slot_port = slot_port;
+ state->hwif[0] = hwif;
+ state->hwif[1] = mate;
- ec->irq_data = state;
- ec->ops = (expansioncard_ops_t *)&icside_ops_arcin_v6;
+ ec->irq_data = state;
+ ec->ops = &icside_ops_arcin_v6;
hwif->maskproc = icside_maskproc;
hwif->channel = 0;
- hwif->hw.priv = state;
+ hwif->hwif_data = state;
hwif->mate = mate;
hwif->serialized = 1;
hwif->config_data = slot_port;
hwif->select_data = sel;
- hwif->hw.dma = ec->dma;
+ hwif->hw.dma = ec->dma;
mate->maskproc = icside_maskproc;
mate->channel = 1;
- mate->hw.priv = state;
+ mate->hwif_data = state;
mate->mate = hwif;
mate->serialized = 1;
mate->config_data = slot_port;
mate->select_data = sel | 1;
- mate->hw.dma = ec->dma;
+ mate->hw.dma = ec->dma;
-#ifdef CONFIG_BLK_DEV_IDEDMA_ICS
if (ec->dma != NO_DMA && !request_dma(ec->dma, hwif->name)) {
- icside_setup_dma(hwif);
- icside_setup_dma(mate);
+ icside_dma_init(hwif);
+ icside_dma_init(mate);
}
-#endif
+
return 0;
}
static int __devinit
icside_probe(struct expansion_card *ec, const struct ecard_id *id)
{
- int result;
+ struct icside_state *state;
+ void *idmem;
+ int ret;
- ecard_claim(ec);
+ state = kmalloc(sizeof(struct icside_state), GFP_KERNEL);
+ if (!state) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memset(state, 0, sizeof(state));
+ state->type = ICS_TYPE_NOTYPE;
+ state->dev = &ec->dev;
+
+ idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
+ ecard_resource_len(ec, ECARD_RES_IOCFAST));
+ if (idmem) {
+ unsigned int type;
+
+ type = readb(idmem + ICS_IDENT_OFFSET) & 1;
+ type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1;
+ type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2;
+ type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3;
+ iounmap(idmem);
- switch (icside_identifyif(ec)) {
- case ics_if_arcin_v5:
- result = icside_register_v5(ec);
+ state->type = type;
+ }
+
+ switch (state->type) {
+ case ICS_TYPE_A3IN:
+ printk(KERN_WARNING "icside: A3IN unsupported\n");
+ ret = -ENODEV;
break;
- case ics_if_arcin_v6:
- result = icside_register_v6(ec);
+ case ICS_TYPE_A3USER:
+ printk(KERN_WARNING "icside: A3USER unsupported\n");
+ ret = -ENODEV;
+ break;
+
+ case ICS_TYPE_V5:
+ ret = icside_register_v5(state, ec);
+ break;
+
+ case ICS_TYPE_V6:
+ ret = icside_register_v6(state, ec);
break;
default:
- result = -ENODEV;
+ printk(KERN_WARNING "icside: unknown interface type\n");
+ ret = -ENODEV;
break;
}
- if (result)
- ecard_release(ec);
- /*
- * this locks the driver in-core - remove this
- * comment and the two lines below when we can
- * safely remove interfaces.
- */
- else
+ if (ret == 0) {
+ ecard_set_drvdata(ec, state);
+
+ /*
+ * this locks the driver in-core - remove this
+ * comment and the line below when we can
+ * safely remove interfaces.
+ */
MOD_INC_USE_COUNT;
+ } else {
+ kfree(state);
+ }
+ out:
+ return ret;
+}
+
+static void __devexit icside_remove(struct expansion_card *ec)
+{
+ struct icside_state *state = ecard_get_drvdata(ec);
- return result;
+ switch (state->type) {
+ case ICS_TYPE_V5:
+ /* FIXME: tell IDE to stop using the interface */
+
+ /* Disable interrupts */
+ inb(state->slot_port + ICS_ARCIN_V5_INTROFFSET);
+ break;
+
+ case ICS_TYPE_V6:
+ /* FIXME: tell IDE to stop using the interface */
+ icside_dma_exit(state->hwif[1]);
+ icside_dma_exit(state->hwif[0]);
+
+ if (ec->dma != NO_DMA)
+ free_dma(ec->dma);
+
+ /* Disable interrupts */
+ inb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1);
+ inb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2);
+
+ /* Reset the ROM pointer/EASI selection */
+ outb(0, state->slot_port);
+ break;
+ }
+
+ ecard_set_drvdata(ec, NULL);
+ ec->ops = NULL;
+ ec->irq_data = NULL;
+
+ kfree(state);
}
-static void __devexit
-icside_remove(struct expansion_card *ec)
+static void icside_shutdown(struct expansion_card *ec)
{
- /* need to do more */
- ecard_release(ec);
+ struct icside_state *state = ecard_get_drvdata(ec);
+
+ switch (state->type) {
+ case ICS_TYPE_V5:
+ /* Disable interrupts */
+ inb(state->slot_port + ICS_ARCIN_V5_INTROFFSET);
+ break;
+
+ case ICS_TYPE_V6:
+ /* Disable interrupts */
+ inb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1);
+ inb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2);
+
+ /* Reset the ROM pointer/EASI selection */
+ outb(0, state->slot_port);
+ break;
+ }
}
static const struct ecard_id icside_ids[] = {
@@ -999,6 +1036,7 @@ static const struct ecard_id icside_ids[] = {
static struct ecard_driver icside_driver = {
.probe = icside_probe,
.remove = __devexit_p(icside_remove),
+ .shutdown = icside_shutdown,
.id_table = icside_ids,
.drv = {
.name = "icside",
diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c
index 9291933174ae..f8af375acf24 100644
--- a/drivers/ide/arm/rapide.c
+++ b/drivers/ide/arm/rapide.c
@@ -20,8 +20,6 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
hw_regs_t hw;
int i, ret;
- ecard_claim(ec);
-
memset(&hw, 0, sizeof(hw));
for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
@@ -49,7 +47,6 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
static void __devexit rapide_remove(struct expansion_card *ec)
{
/* need to do more */
- ecard_release(ec);
}
static struct ecard_id rapide_ids[] = {
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index bf9adc378a4d..390c4d7e5b9d 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -347,7 +347,6 @@ static struct sa1111_driver ps2_driver = {
.drv = {
.name = "sa1111-ps2",
.bus = &sa1111_bus_type,
- .devclass = &input_devclass,
.probe = ps2_probe,
.remove = ps2_remove,
.suspend = ps2_suspend,
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 50536836231f..5dbd74649763 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -221,14 +221,7 @@ config MII
or internal device. It is safe to say Y or M here even if your
ethernet card lack MII.
-config ARM_AM79C961A
- bool "ARM EBSA110 AM79C961A support"
- depends on NET_ETHERNET && ARM && ARCH_EBSA110
- help
- If you wish to compile a kernel for the EBSA-110, then you should
- always answer Y to this.
-
-source "drivers/acorn/net/Kconfig"
+source "drivers/net/arm/Kconfig"
config MACE
tristate "MACE (Power Mac ethernet) support"
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index a60b936743c4..1c47eb79f00b 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -77,7 +77,6 @@ obj-$(CONFIG_HP100) += hp100.o
obj-$(CONFIG_SMC9194) += smc9194.o
obj-$(CONFIG_FEC) += fec.o
obj-$(CONFIG_68360_ENET) += 68360enet.o
-obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o
obj-$(CONFIG_ARM_ETHERH) += 8390.o
obj-$(CONFIG_WD80x3) += wd.o 8390.o
obj-$(CONFIG_EL2) += 3c503.o 8390.o
@@ -179,7 +178,7 @@ obj-$(CONFIG_AMD8111_ETH) += amd8111e.o
# non-drivers/net drivers who want mii lib
obj-$(CONFIG_PCMCIA_SMC91C92) += mii.o
-obj-$(CONFIG_ARCH_ACORN) += ../acorn/net/
+obj-$(CONFIG_ARM) += arm/
obj-$(CONFIG_NET_FC) += fc/
obj-$(CONFIG_DEV_APPLETALK) += appletalk/
obj-$(CONFIG_TR) += tokenring/
diff --git a/drivers/net/arm/Kconfig b/drivers/net/arm/Kconfig
new file mode 100644
index 000000000000..de3cfdcf61a3
--- /dev/null
+++ b/drivers/net/arm/Kconfig
@@ -0,0 +1,45 @@
+#
+# Acorn Network device configuration
+# These are for Acorn's Expansion card network interfaces
+#
+config ARM_AM79C961A
+ bool "ARM EBSA110 AM79C961A support"
+ depends on NET_ETHERNET && ARM && ARCH_EBSA110
+ help
+ If you wish to compile a kernel for the EBSA-110, then you should
+ always answer Y to this.
+
+config ARM_ETHER1
+ tristate "Acorn Ether1 support"
+ depends on NET_ETHERNET && ARM && ARCH_ACORN
+ help
+ If you have an Acorn system with one of these (AKA25) network cards,
+ you should say Y to this option if you wish to use it with Linux.
+
+config ARM_ETHER3
+ tristate "Acorn/ANT Ether3 support"
+ depends on NET_ETHERNET && ARM && ARCH_ACORN
+ help
+ If you have an Acorn system with one of these network cards, you
+ should say Y to this option if you wish to use it with Linux.
+
+config ARM_ETHERH
+ tristate "I-cubed EtherH/ANT EtherM support"
+ depends on NET_ETHERNET && ARM && ARCH_ACORN
+ help
+ If you have an Acorn system with one of these network cards, you
+ should say Y to this option if you wish to use it with Linux.
+
+config ARM_ETHER00
+ tristate "Altera Ether00 support"
+ depends on NET_ETHERNET && ARM && ARCH_CAMELOT
+ help
+ This is the driver for Altera's ether00 ethernet mac IP core. Say
+ Y here if you want to build support for this into the kernel. It
+ is also available as a module (say M here) that can be inserted/
+ removed from the kernel at the same time as the PLD is configured.
+ If this driver is running on an epxa10 development board then it
+ will generate a suitable hw address based on the board serial
+ number (MTD support is required for this). Otherwise you will
+ need to set a suitable hw address using ifconfig.
+
diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile
new file mode 100644
index 000000000000..b0d706834d89
--- /dev/null
+++ b/drivers/net/arm/Makefile
@@ -0,0 +1,10 @@
+# File: drivers/net/arm/Makefile
+#
+# Makefile for the ARM network device drivers
+#
+
+obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o
+obj-$(CONFIG_ARM_ETHER00) += ether00.o
+obj-$(CONFIG_ARM_ETHERH) += etherh.o
+obj-$(CONFIG_ARM_ETHER3) += ether3.o
+obj-$(CONFIG_ARM_ETHER1) += ether1.o
diff --git a/drivers/net/am79c961a.c b/drivers/net/arm/am79c961a.c
index 68527d691d85..68527d691d85 100644
--- a/drivers/net/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
diff --git a/drivers/net/am79c961a.h b/drivers/net/arm/am79c961a.h
index 453b728ab744..453b728ab744 100644
--- a/drivers/net/am79c961a.h
+++ b/drivers/net/arm/am79c961a.h
diff --git a/drivers/net/arm/ether00.c b/drivers/net/arm/ether00.c
new file mode 100644
index 000000000000..d5a05d1d1cd3
--- /dev/null
+++ b/drivers/net/arm/ether00.c
@@ -0,0 +1,1025 @@
+/*
+ * drivers/net/ether00.c
+ *
+ * Copyright (C) 2001 Altera Corporation
+ *
+ * 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* includes */
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/sched.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+#include <linux/module.h>
+#include <linux/tqueue.h>
+#include <linux/mtd/mtd.h>
+#include <linux/pld/pld_hotswap.h>
+#include <asm/arch/excalibur.h>
+#include <asm/arch/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/sizes.h>
+
+#include <asm/arch/ether00.h>
+#include <asm/arch/tdkphy.h>
+
+
+MODULE_AUTHOR("Clive Davies");
+MODULE_DESCRIPTION("Altera Ether00 IP core driver");
+MODULE_LICENSE("GPL");
+
+#define PKT_BUF_SZ 1540 /* Size of each rx buffer */
+#define ETH_NR 4 /* Number of MACs this driver supports */
+
+#define DEBUG(x)
+
+#define __dma_va(x) (unsigned int)((unsigned int)priv->dma_data+(((unsigned int)(x))&(EXC_SPSRAM_BLOCK0_SIZE-1)))
+#define __dma_pa(x) (unsigned int)(EXC_SPSRAM_BLOCK0_BASE+(((unsigned int)(x))-(unsigned int)priv->dma_data))
+
+#define ETHER00_BASE 0
+#define ETHER00_TYPE
+#define ETHER00_NAME "ether00"
+#define MAC_REG_SIZE 0x400 /* size of MAC register area */
+
+
+
+/* typedefs */
+
+/* The definition of the driver control structure */
+
+#define RX_NUM_BUFF 10
+#define RX_NUM_FDESC 10
+#define TX_NUM_FDESC 10
+
+struct tx_fda_ent{
+ FDA_DESC fd;
+ BUF_DESC bd;
+ BUF_DESC pad;
+};
+struct rx_fda_ent{
+ FDA_DESC fd;
+ BUF_DESC bd;
+ BUF_DESC pad;
+};
+struct rx_blist_ent{
+ FDA_DESC fd;
+ BUF_DESC bd;
+ BUF_DESC pad;
+};
+struct net_priv
+{
+ struct net_device_stats stats;
+ struct sk_buff* skb;
+ void* dma_data;
+ struct rx_blist_ent* rx_blist_vp;
+ struct rx_fda_ent* rx_fda_ptr;
+ struct tx_fda_ent* tx_fdalist_vp;
+ struct tq_struct tq_memupdate;
+ unsigned char memupdate_scheduled;
+ unsigned char rx_disabled;
+ unsigned char queue_stopped;
+ spinlock_t rx_lock;
+};
+
+static const char vendor_id[2]={0x07,0xed};
+
+#ifdef ETHER00_DEBUG
+
+/* Dump (most) registers for debugging puposes */
+
+static void dump_regs(struct net_device *dev){
+ struct net_priv* priv=dev->priv;
+ unsigned int* i;
+
+ printk("\n RX free descriptor area:\n");
+
+ for(i=(unsigned int*)priv->rx_fda_ptr;
+ i<((unsigned int*)(priv->rx_fda_ptr+RX_NUM_FDESC));){
+ printk("%#8x %#8x %#8x %#8x\n",*i,*(i+1),*(i+2),*(i+3));
+ i+=4;
+ }
+
+ printk("\n RX buffer list:\n");
+
+ for(i=(unsigned int*)priv->rx_blist_vp;
+ i<((unsigned int*)(priv->rx_blist_vp+RX_NUM_BUFF));){
+ printk("%#8x %#8x %#8x %#8x\n",*i,*(i+1),*(i+2),*(i+3));
+ i+=4;
+ }
+
+ printk("\n TX frame descriptor list:\n");
+
+ for(i=(unsigned int*)priv->tx_fdalist_vp;
+ i<((unsigned int*)(priv->tx_fdalist_vp+TX_NUM_FDESC));){
+ printk("%#8x %#8x %#8x %#8x\n",*i,*(i+1),*(i+2),*(i+3));
+ i+=4;
+ }
+
+ printk("\ndma ctl=%#x\n",readw(ETHER_DMA_CTL(dev->base_addr)));
+ printk("txfrmptr=%#x\n",readw(ETHER_TXFRMPTR(dev->base_addr)));
+ printk("txthrsh=%#x\n",readw(ETHER_TXTHRSH(dev->base_addr)));
+ printk("txpollctr=%#x\n",readw(ETHER_TXPOLLCTR(dev->base_addr)));
+ printk("blfrmptr=%#x\n",readw(ETHER_BLFRMPTR(dev->base_addr)));
+ printk("rxfragsize=%#x\n",readw(ETHER_RXFRAGSIZE(dev->base_addr)));
+ printk("tx_int_en=%#x\n",readw(ETHER_INT_EN(dev->base_addr)));
+ printk("fda_bas=%#x\n",readw(ETHER_FDA_BAS(dev->base_addr)));
+ printk("fda_lim=%#x\n",readw(ETHER_FDA_LIM(dev->base_addr)));
+ printk("int_src=%#x\n",readw(ETHER_INT_SRC(dev->base_addr)));
+ printk("pausecnt=%#x\n",readw(ETHER_PAUSECNT(dev->base_addr)));
+ printk("rempaucnt=%#x\n",readw(ETHER_REMPAUCNT(dev->base_addr)));
+ printk("txconfrmstat=%#x\n",readw(ETHER_TXCONFRMSTAT(dev->base_addr)));
+ printk("mac_ctl=%#x\n",readw(ETHER_MAC_CTL(dev->base_addr)));
+ printk("arc_ctl=%#x\n",readw(ETHER_ARC_CTL(dev->base_addr)));
+ printk("tx_ctl=%#x\n",readw(ETHER_TX_CTL(dev->base_addr)));
+}
+#endif /* ETHER00_DEBUG */
+
+
+static int ether00_write_phy(struct net_device *dev, short address, short value)
+{
+ volatile int count = 1024;
+ writew(value,ETHER_MD_DATA(dev->base_addr));
+ writew( ETHER_MD_CA_BUSY_MSK |
+ ETHER_MD_CA_WR_MSK |
+ (address & ETHER_MD_CA_ADDR_MSK),
+ ETHER_MD_CA(dev->base_addr));
+
+ /* Wait for the command to complete */
+ while((readw(ETHER_MD_CA(dev->base_addr)) & ETHER_MD_CA_BUSY_MSK)&&count){
+ count--;
+ }
+ if (!count){
+ printk("Write to phy failed, addr=%#x, data=%#x\n",address, value);
+ return -EIO;
+ }
+ return 0;
+}
+
+static int ether00_read_phy(struct net_device *dev, short address)
+{
+ volatile int count = 1024;
+ writew( ETHER_MD_CA_BUSY_MSK |
+ (address & ETHER_MD_CA_ADDR_MSK),
+ ETHER_MD_CA(dev->base_addr));
+
+ /* Wait for the command to complete */
+ while((readw(ETHER_MD_CA(dev->base_addr)) & ETHER_MD_CA_BUSY_MSK)&&count){
+ count--;
+ }
+ if (!count){
+ printk(KERN_WARNING "Read from phy timed out\n");
+ return -EIO;
+ }
+ return readw(ETHER_MD_DATA(dev->base_addr));
+}
+
+static void ether00_phy_int(int irq_num, void* dev_id, struct pt_regs* regs)
+{
+ struct net_device* dev=dev_id;
+ int irq_status;
+
+ irq_status=ether00_read_phy(dev, PHY_IRQ_CONTROL);
+
+ if(irq_status & PHY_IRQ_CONTROL_ANEG_COMP_INT_MSK){
+ /*
+ * Autonegotiation complete on epxa10db. The mac doesn't
+ * twig if we're in full duplex so we need to check the
+ * phy status register and configure the mac accordingly
+ */
+ if(ether00_read_phy(dev, PHY_STATUS)&(PHY_STATUS_10T_F_MSK|PHY_STATUS_100_X_F_MSK)){
+ int tmp;
+ tmp=readl(ETHER_MAC_CTL(dev->base_addr));
+ writel(tmp|ETHER_MAC_CTL_FULLDUP_MSK,ETHER_MAC_CTL(dev->base_addr));
+ }
+ }
+
+ if(irq_status&PHY_IRQ_CONTROL_LS_CHG_INT_MSK){
+
+ if(ether00_read_phy(dev, PHY_STATUS)& PHY_STATUS_LINK_MSK){
+ /* Link is up */
+ netif_carrier_on(dev);
+ //printk("Carrier on\n");
+ }else{
+ netif_carrier_off(dev);
+ //printk("Carrier off\n");
+
+ }
+ }
+
+}
+
+static void setup_blist_entry(struct sk_buff* skb,struct rx_blist_ent* blist_ent_ptr){
+ /* Make the buffer consistent with the cache as the mac is going to write
+ * directly into it*/
+ blist_ent_ptr->fd.FDSystem=(unsigned int)skb;
+ blist_ent_ptr->bd.BuffData=(char*)__pa(skb->data);
+ consistent_sync(skb->data,PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
+ /* align IP on 16 Byte (DMA_CTL set to skip 2 bytes) */
+ skb_reserve(skb,2);
+ blist_ent_ptr->bd.BuffLength=PKT_BUF_SZ-2;
+ blist_ent_ptr->fd.FDLength=1;
+ blist_ent_ptr->fd.FDCtl=FDCTL_COWNSFD_MSK;
+ blist_ent_ptr->bd.BDCtl=BDCTL_COWNSBD_MSK;
+}
+
+
+static int ether00_mem_init(struct net_device* dev)
+{
+ struct net_priv* priv=dev->priv;
+ struct tx_fda_ent *tx_fd_ptr,*tx_end_ptr;
+ struct rx_blist_ent* blist_ent_ptr;
+ int i;
+
+ /*
+ * Grab a block of on chip SRAM to contain the control stuctures for
+ * the ethernet MAC. This uncached becuase it needs to be accesses by both
+ * bus masters (cpu + mac). However, it shouldn't matter too much in terms
+ * of speed as its on chip memory
+ */
+ priv->dma_data=ioremap_nocache(EXC_SPSRAM_BLOCK0_BASE,EXC_SPSRAM_BLOCK0_SIZE );
+ if (!priv->dma_data)
+ return -ENOMEM;
+
+ priv->rx_fda_ptr=(struct rx_fda_ent*)priv->dma_data;
+ /*
+ * Now share it out amongst the Frame descriptors and the buffer list
+ */
+ priv->rx_blist_vp=(struct rx_blist_ent*)((unsigned int)priv->dma_data+RX_NUM_FDESC*sizeof(struct rx_fda_ent));
+
+ /*
+ *Initalise the FDA list
+ */
+ /* set ownership to the controller */
+ memset(priv->rx_fda_ptr,0x80,RX_NUM_FDESC*sizeof(struct rx_fda_ent));
+
+ /*
+ *Initialise the buffer list
+ */
+ blist_ent_ptr=priv->rx_blist_vp;
+ i=0;
+ while(blist_ent_ptr<(priv->rx_blist_vp+RX_NUM_BUFF)){
+ struct sk_buff *skb;
+ blist_ent_ptr->fd.FDLength=1;
+ skb=dev_alloc_skb(PKT_BUF_SZ);
+ if(skb){
+ setup_blist_entry(skb,blist_ent_ptr);
+ blist_ent_ptr->fd.FDNext=(FDA_DESC*)__dma_pa(blist_ent_ptr+1);
+ blist_ent_ptr->bd.BDStat=i++;
+ blist_ent_ptr++;
+ }
+ else
+ {
+ printk("Failed to initalise buffer list\n");
+ }
+
+ }
+ blist_ent_ptr--;
+ blist_ent_ptr->fd.FDNext=(FDA_DESC*)__dma_pa(priv->rx_blist_vp);
+
+ priv->tx_fdalist_vp=(struct tx_fda_ent*)(priv->rx_blist_vp+RX_NUM_BUFF);
+
+ /* Initialise the buffers to be a circular list. The mac will then go poll
+ * the list until it finds a frame ready to transmit */
+ tx_end_ptr=priv->tx_fdalist_vp+TX_NUM_FDESC;
+ for(tx_fd_ptr=priv->tx_fdalist_vp;tx_fd_ptr<tx_end_ptr;tx_fd_ptr++){
+ tx_fd_ptr->fd.FDNext=(FDA_DESC*)__dma_pa((tx_fd_ptr+1));
+ tx_fd_ptr->fd.FDCtl=1;
+ tx_fd_ptr->fd.FDStat=0;
+ tx_fd_ptr->fd.FDLength=1;
+
+ }
+ /* Change the last FDNext pointer to make a circular list */
+ tx_fd_ptr--;
+ tx_fd_ptr->fd.FDNext=(FDA_DESC*)__dma_pa(priv->tx_fdalist_vp);
+
+ /* Point the device at the chain of Rx and Tx Buffers */
+ writel((unsigned int)__dma_pa(priv->rx_fda_ptr),ETHER_FDA_BAS(dev->base_addr));
+ writel((RX_NUM_FDESC-1)*sizeof(struct rx_fda_ent),ETHER_FDA_LIM(dev->base_addr));
+ writel((unsigned int)__dma_pa(priv->rx_blist_vp),ETHER_BLFRMPTR(dev->base_addr));
+
+ writel((unsigned int)__dma_pa(priv->tx_fdalist_vp),ETHER_TXFRMPTR(dev->base_addr));
+
+ return 0;
+}
+
+
+void ether00_mem_update(void* dev_id)
+{
+ struct net_device* dev=dev_id;
+ struct net_priv* priv=dev->priv;
+ struct sk_buff* skb;
+ struct tx_fda_ent *fda_ptr=priv->tx_fdalist_vp;
+ struct rx_blist_ent* blist_ent_ptr;
+ unsigned long flags;
+
+ priv->tq_memupdate.sync=0;
+ //priv->tq_memupdate.list=
+ priv->memupdate_scheduled=0;
+
+ /* Transmit interrupt */
+ while(fda_ptr<(priv->tx_fdalist_vp+TX_NUM_FDESC)){
+ if(!(FDCTL_COWNSFD_MSK&fda_ptr->fd.FDCtl) && (ETHER_TX_STAT_COMP_MSK&fda_ptr->fd.FDStat)){
+ priv->stats.tx_packets++;
+ priv->stats.tx_bytes+=fda_ptr->bd.BuffLength;
+ skb=(struct sk_buff*)fda_ptr->fd.FDSystem;
+ //printk("%d:txcln:fda=%#x skb=%#x\n",jiffies,fda_ptr,skb);
+ dev_kfree_skb(skb);
+ fda_ptr->fd.FDSystem=0;
+ fda_ptr->fd.FDStat=0;
+ fda_ptr->fd.FDCtl=0;
+ }
+ fda_ptr++;
+ }
+ /* Fill in any missing buffers from the received queue */
+ spin_lock_irqsave(&priv->rx_lock,flags);
+ blist_ent_ptr=priv->rx_blist_vp;
+ while(blist_ent_ptr<(priv->rx_blist_vp+RX_NUM_BUFF)){
+ /* fd.FDSystem of 0 indicates we failed to allocate the buffer in the ISR */
+ if(!blist_ent_ptr->fd.FDSystem){
+ struct sk_buff *skb;
+ skb=dev_alloc_skb(PKT_BUF_SZ);
+ blist_ent_ptr->fd.FDSystem=(unsigned int)skb;
+ if(skb){
+ setup_blist_entry(skb,blist_ent_ptr);
+ }
+ else
+ {
+ break;
+ }
+ }
+ blist_ent_ptr++;
+ }
+ spin_unlock_irqrestore(&priv->rx_lock,flags);
+ if(priv->queue_stopped){
+ //printk("%d:cln:start q\n",jiffies);
+ netif_start_queue(dev);
+ }
+ if(priv->rx_disabled){
+ //printk("%d:enable_irq\n",jiffies);
+ priv->rx_disabled=0;
+ writel(ETHER_RX_CTL_RXEN_MSK,ETHER_RX_CTL(dev->base_addr));
+
+ }
+}
+
+
+static void ether00_int( int irq_num, void* dev_id, struct pt_regs* regs)
+{
+ struct net_device* dev=dev_id;
+ struct net_priv* priv=dev->priv;
+
+ unsigned int interruptValue;
+
+ interruptValue=readl(ETHER_INT_SRC(dev->base_addr));
+
+ //printk("INT_SRC=%x\n",interruptValue);
+
+ if(!(readl(ETHER_INT_SRC(dev->base_addr)) & ETHER_INT_SRC_IRQ_MSK))
+ {
+ return; /* Interrupt wasn't caused by us!! */
+ }
+
+ if(readl(ETHER_INT_SRC(dev->base_addr))&
+ (ETHER_INT_SRC_INTMACRX_MSK |
+ ETHER_INT_SRC_FDAEX_MSK |
+ ETHER_INT_SRC_BLEX_MSK)) {
+ struct rx_blist_ent* blist_ent_ptr;
+ struct rx_fda_ent* fda_ent_ptr;
+ struct sk_buff* skb;
+
+ fda_ent_ptr=priv->rx_fda_ptr;
+ spin_lock(&priv->rx_lock);
+ while(fda_ent_ptr<(priv->rx_fda_ptr+RX_NUM_FDESC)){
+ int result;
+
+ if(!(fda_ent_ptr->fd.FDCtl&FDCTL_COWNSFD_MSK))
+ {
+ /* This frame is ready for processing */
+ /*find the corresponding buffer in the bufferlist */
+ blist_ent_ptr=priv->rx_blist_vp+fda_ent_ptr->bd.BDStat;
+ skb=(struct sk_buff*)blist_ent_ptr->fd.FDSystem;
+
+ /* Pass this skb up the stack */
+ skb->dev=dev;
+ skb_put(skb,fda_ent_ptr->fd.FDLength);
+ skb->protocol=eth_type_trans(skb,dev);
+ skb->ip_summed=CHECKSUM_UNNECESSARY;
+ result=netif_rx(skb);
+ /* Update statistics */
+ priv->stats.rx_packets++;
+ priv->stats.rx_bytes+=fda_ent_ptr->fd.FDLength;
+
+ /* Free the FDA entry */
+ fda_ent_ptr->bd.BDStat=0xff;
+ fda_ent_ptr->fd.FDCtl=FDCTL_COWNSFD_MSK;
+
+ /* Allocate a new skb and point the bd entry to it */
+ blist_ent_ptr->fd.FDSystem=0;
+ skb=dev_alloc_skb(PKT_BUF_SZ);
+ //printk("allocskb=%#x\n",skb);
+ if(skb){
+ setup_blist_entry(skb,blist_ent_ptr);
+
+ }
+ else if(!priv->memupdate_scheduled){
+ int tmp;
+ /* There are no buffers at the moment, so schedule */
+ /* the background task to sort this out */
+ schedule_task(&priv->tq_memupdate);
+ priv->memupdate_scheduled=1;
+ printk(KERN_DEBUG "%s:No buffers",dev->name);
+ /* If this interrupt was due to a lack of buffers then
+ * we'd better stop the receiver too */
+ if(interruptValue&ETHER_INT_SRC_BLEX_MSK){
+ priv->rx_disabled=1;
+ tmp=readl(ETHER_INT_SRC(dev->base_addr));
+ writel(tmp&~ETHER_RX_CTL_RXEN_MSK,ETHER_RX_CTL(dev->base_addr));
+ printk(KERN_DEBUG "%s:Halting rx",dev->name);
+ }
+
+ }
+
+ }
+ fda_ent_ptr++;
+ }
+ spin_unlock(&priv->rx_lock);
+
+ /* Clear the interrupts */
+ writel(ETHER_INT_SRC_INTMACRX_MSK | ETHER_INT_SRC_FDAEX_MSK
+ | ETHER_INT_SRC_BLEX_MSK,ETHER_INT_SRC(dev->base_addr));
+
+ }
+
+ if(readl(ETHER_INT_SRC(dev->base_addr))&ETHER_INT_SRC_INTMACTX_MSK){
+
+ if(!priv->memupdate_scheduled){
+ schedule_task(&priv->tq_memupdate);
+ priv->memupdate_scheduled=1;
+ }
+ /* Clear the interrupt */
+ writel(ETHER_INT_SRC_INTMACTX_MSK,ETHER_INT_SRC(dev->base_addr));
+ }
+
+ if (readl(ETHER_INT_SRC(dev->base_addr)) & (ETHER_INT_SRC_SWINT_MSK|
+ ETHER_INT_SRC_INTEARNOT_MSK|
+ ETHER_INT_SRC_INTLINK_MSK|
+ ETHER_INT_SRC_INTEXBD_MSK|
+ ETHER_INT_SRC_INTTXCTLCMP_MSK))
+ {
+ /*
+ * Not using any of these so they shouldn't happen
+ *
+ * In the cased of INTEXBD - if you allocate more
+ * than 28 decsriptors you may need to think about this
+ */
+ printk("Not using this interrupt\n");
+ }
+
+ if (readl(ETHER_INT_SRC(dev->base_addr)) &
+ (ETHER_INT_SRC_INTSBUS_MSK |
+ ETHER_INT_SRC_INTNRABT_MSK
+ |ETHER_INT_SRC_DMPARERR_MSK))
+ {
+ /*
+ * Hardware errors, we can either ignore them and hope they go away
+ *or reset the device, I'll try the first for now to see if they happen
+ */
+ printk("Hardware error\n");
+ }
+}
+
+static void ether00_setup_ethernet_address(struct net_device* dev)
+{
+ int tmp;
+
+ dev->addr_len=6;
+ writew(0,ETHER_ARC_ADR(dev->base_addr));
+ writel((dev->dev_addr[0]<<24) |
+ (dev->dev_addr[1]<<16) |
+ (dev->dev_addr[2]<<8) |
+ dev->dev_addr[3],
+ ETHER_ARC_DATA(dev->base_addr));
+
+ writew(4,ETHER_ARC_ADR(dev->base_addr));
+ tmp=readl(ETHER_ARC_DATA(dev->base_addr));
+ tmp&=0xffff;
+ tmp|=(dev->dev_addr[4]<<24) | (dev->dev_addr[5]<<16);
+ writel(tmp, ETHER_ARC_DATA(dev->base_addr));
+ /* Enable this entry in the ARC */
+
+ writel(1,ETHER_ARC_ENA(dev->base_addr));
+
+ return;
+}
+
+
+static void ether00_reset(struct net_device *dev)
+{
+ /* reset the controller */
+ writew(ETHER_MAC_CTL_RESET_MSK,ETHER_MAC_CTL(dev->base_addr));
+
+ /*
+ * Make sure we're not going to send anything
+ */
+
+ writew(ETHER_TX_CTL_TXHALT_MSK,ETHER_TX_CTL(dev->base_addr));
+
+ /*
+ * Make sure we're not going to receive anything
+ */
+ writew(ETHER_RX_CTL_RXHALT_MSK,ETHER_RX_CTL(dev->base_addr));
+
+ /*
+ * Disable Interrupts for now, and set the burst size to 8 bytes
+ */
+
+ writel(ETHER_DMA_CTL_INTMASK_MSK |
+ ((8 << ETHER_DMA_CTL_DMBURST_OFST) & ETHER_DMA_CTL_DMBURST_MSK)
+ |(2<<ETHER_DMA_CTL_RXALIGN_OFST),
+ ETHER_DMA_CTL(dev->base_addr));
+
+
+ /*
+ * Set TxThrsh - start transmitting a packet after 1514
+ * bytes or when a packet is complete, whichever comes first
+ */
+ writew(1514,ETHER_TXTHRSH(dev->base_addr));
+
+ /*
+ * Set TxPollCtr. Each cycle is
+ * 61.44 microseconds with a 33 MHz bus
+ */
+ writew(1,ETHER_TXPOLLCTR(dev->base_addr));
+
+ /*
+ * Set Rx_Ctl - Turn off reception and let RxData turn it
+ * on later
+ */
+ writew(ETHER_RX_CTL_RXHALT_MSK,ETHER_RX_CTL(dev->base_addr));
+
+}
+
+
+static void ether00_set_multicast(struct net_device* dev)
+{
+ int count=dev->mc_count;
+
+ /* Set promiscuous mode if it's asked for. */
+
+ if (dev->flags&IFF_PROMISC){
+
+ writew( ETHER_ARC_CTL_COMPEN_MSK |
+ ETHER_ARC_CTL_BROADACC_MSK |
+ ETHER_ARC_CTL_GROUPACC_MSK |
+ ETHER_ARC_CTL_STATIONACC_MSK,
+ ETHER_ARC_CTL(dev->base_addr));
+ return;
+ }
+
+ /*
+ * Get all multicast packets if required, or if there are too
+ * many addresses to fit in hardware
+ */
+ if (dev->flags & IFF_ALLMULTI){
+ writew( ETHER_ARC_CTL_COMPEN_MSK |
+ ETHER_ARC_CTL_GROUPACC_MSK |
+ ETHER_ARC_CTL_BROADACC_MSK,
+ ETHER_ARC_CTL(dev->base_addr));
+ return;
+ }
+ if (dev->mc_count > (ETHER_ARC_SIZE - 1)){
+
+ printk(KERN_WARNING "Too many multicast addresses for hardware to filter - receiving all multicast packets\n");
+ writew( ETHER_ARC_CTL_COMPEN_MSK |
+ ETHER_ARC_CTL_GROUPACC_MSK |
+ ETHER_ARC_CTL_BROADACC_MSK,
+ ETHER_ARC_CTL(dev->base_addr));
+ return;
+ }
+
+ if(dev->mc_count){
+ struct dev_mc_list *mc_list_ent=dev->mc_list;
+ unsigned int temp,i;
+ DEBUG(printk("mc_count=%d mc_list=%#x\n",dev-> mc_count, dev->mc_list));
+ DEBUG(printk("mc addr=%02#x%02x%02x%02x%02x%02x\n",
+ mc_list_ent->dmi_addr[5],
+ mc_list_ent->dmi_addr[4],
+ mc_list_ent->dmi_addr[3],
+ mc_list_ent->dmi_addr[2],
+ mc_list_ent->dmi_addr[1],
+ mc_list_ent->dmi_addr[0]);)
+
+ /*
+ * The first 6 bytes are the MAC address, so
+ * don't change them!
+ */
+ writew(4,ETHER_ARC_ADR(dev->base_addr));
+ temp=readl(ETHER_ARC_DATA(dev->base_addr));
+ temp&=0xffff0000;
+
+ /* Disable the current multicast stuff */
+ writel(1,ETHER_ARC_ENA(dev->base_addr));
+
+ for(;;){
+ temp|=mc_list_ent->dmi_addr[1] |
+ mc_list_ent->dmi_addr[0]<<8;
+ writel(temp,ETHER_ARC_DATA(dev->base_addr));
+
+ i=readl(ETHER_ARC_ADR(dev->base_addr));
+ writew(i+4,ETHER_ARC_ADR(dev->base_addr));
+
+ temp=mc_list_ent->dmi_addr[5]|
+ mc_list_ent->dmi_addr[4]<<8 |
+ mc_list_ent->dmi_addr[3]<<16 |
+ mc_list_ent->dmi_addr[2]<<24;
+ writel(temp,ETHER_ARC_DATA(dev->base_addr));
+
+ count--;
+ if(!mc_list_ent->next || !count){
+ break;
+ }
+ DEBUG(printk("mc_list_next=%#x\n",mc_list_ent->next);)
+ mc_list_ent=mc_list_ent->next;
+
+
+ i=readl(ETHER_ARC_ADR(dev->base_addr));
+ writel(i+4,ETHER_ARC_ADR(dev->base_addr));
+
+ temp=mc_list_ent->dmi_addr[3]|
+ mc_list_ent->dmi_addr[2]<<8 |
+ mc_list_ent->dmi_addr[1]<<16 |
+ mc_list_ent->dmi_addr[0]<<24;
+ writel(temp,ETHER_ARC_DATA(dev->base_addr));
+
+ i=readl(ETHER_ARC_ADR(dev->base_addr));
+ writel(i+4,ETHER_ARC_ADR(dev->base_addr));
+
+ temp=mc_list_ent->dmi_addr[4]<<16 |
+ mc_list_ent->dmi_addr[5]<<24;
+
+ writel(temp,ETHER_ARC_DATA(dev->base_addr));
+
+ count--;
+ if(!mc_list_ent->next || !count){
+ break;
+ }
+ mc_list_ent=mc_list_ent->next;
+ }
+
+
+ if(count)
+ printk(KERN_WARNING "Multicast list size error\n");
+
+
+ writew( ETHER_ARC_CTL_BROADACC_MSK|
+ ETHER_ARC_CTL_COMPEN_MSK,
+ ETHER_ARC_CTL(dev->base_addr));
+
+ }
+
+ /* enable the active ARC enties */
+ writew((1<<(count+2))-1,ETHER_ARC_ENA(dev->base_addr));
+}
+
+
+static int ether00_open(struct net_device* dev)
+{
+ int result,tmp;
+ struct net_priv* priv;
+
+ if (!is_valid_ether_addr(dev->dev_addr))
+ return -EINVAL;
+
+ /* Allocate private memory */
+ dev->priv=kmalloc(sizeof(struct net_priv),GFP_KERNEL);
+ if(!dev->priv)
+ return -ENOMEM;
+ memset(dev->priv,0,sizeof(struct net_priv));
+ priv=(struct net_priv*)dev->priv;
+ priv->tq_memupdate.routine=ether00_mem_update;
+ priv->tq_memupdate.data=(void*) dev;
+ spin_lock_init(&priv->rx_lock);
+
+ /* Install interrupt handlers */
+ result=request_irq(dev->irq,ether00_int,0,"ether00",dev);
+ if(result)
+ goto open_err1;
+
+ result=request_irq(2,ether00_phy_int,0,"ether00_phy",dev);
+ if(result)
+ goto open_err2;
+
+ ether00_reset(dev);
+ result=ether00_mem_init(dev);
+ if(result)
+ goto open_err3;
+
+
+ ether00_setup_ethernet_address(dev);
+
+ ether00_set_multicast(dev);
+
+ result=ether00_write_phy(dev,PHY_CONTROL, PHY_CONTROL_ANEGEN_MSK | PHY_CONTROL_RANEG_MSK);
+ if(result)
+ goto open_err4;
+ result=ether00_write_phy(dev,PHY_IRQ_CONTROL, PHY_IRQ_CONTROL_LS_CHG_IE_MSK |
+ PHY_IRQ_CONTROL_ANEG_COMP_IE_MSK);
+ if(result)
+ goto open_err4;
+
+ /* Start the device enable interrupts */
+ writew(ETHER_RX_CTL_RXEN_MSK
+// | ETHER_RX_CTL_STRIPCRC_MSK
+ | ETHER_RX_CTL_ENGOOD_MSK
+ | ETHER_RX_CTL_ENRXPAR_MSK| ETHER_RX_CTL_ENLONGERR_MSK
+ | ETHER_RX_CTL_ENOVER_MSK| ETHER_RX_CTL_ENCRCERR_MSK,
+ ETHER_RX_CTL(dev->base_addr));
+
+ writew(ETHER_TX_CTL_TXEN_MSK|
+ ETHER_TX_CTL_ENEXDEFER_MSK|
+ ETHER_TX_CTL_ENLCARR_MSK|
+ ETHER_TX_CTL_ENEXCOLL_MSK|
+ ETHER_TX_CTL_ENLATECOLL_MSK|
+ ETHER_TX_CTL_ENTXPAR_MSK|
+ ETHER_TX_CTL_ENCOMP_MSK,
+ ETHER_TX_CTL(dev->base_addr));
+
+ tmp=readl(ETHER_DMA_CTL(dev->base_addr));
+ writel(tmp&~ETHER_DMA_CTL_INTMASK_MSK,ETHER_DMA_CTL(dev->base_addr));
+
+ return 0;
+
+ open_err4:
+ ether00_reset(dev);
+ open_err3:
+ free_irq(2,dev);
+ open_err2:
+ free_irq(dev->irq,dev);
+ open_err1:
+ kfree(dev->priv);
+ return result;
+
+}
+
+
+static int ether00_tx(struct sk_buff* skb, struct net_device* dev)
+{
+ struct net_priv *priv=dev->priv;
+ struct tx_fda_ent *fda_ptr;
+ int i;
+
+
+ /*
+ * Find an empty slot in which to stick the frame
+ */
+ fda_ptr=(struct tx_fda_ent*)__dma_va(readl(ETHER_TXFRMPTR(dev->base_addr)));
+ i=0;
+ while(i<TX_NUM_FDESC){
+ if (fda_ptr->fd.FDStat||(fda_ptr->fd.FDCtl & FDCTL_COWNSFD_MSK)){
+ fda_ptr =(struct tx_fda_ent*) __dma_va((struct tx_fda_ent*)fda_ptr->fd.FDNext);
+ }
+ else {
+ break;
+ }
+ i++;
+ }
+
+ /* Write the skb data from the cache*/
+ consistent_sync(skb->data,skb->len,PCI_DMA_TODEVICE);
+ fda_ptr->bd.BuffData=(char*)__pa(skb->data);
+ fda_ptr->bd.BuffLength=(unsigned short)skb->len;
+ /* Save the pointer to the skb for freeing later */
+ fda_ptr->fd.FDSystem=(unsigned int)skb;
+ fda_ptr->fd.FDStat=0;
+ /* Pass ownership of the buffers to the controller */
+ fda_ptr->fd.FDCtl=1;
+ fda_ptr->fd.FDCtl|=FDCTL_COWNSFD_MSK;
+
+ /* If the next buffer in the list is full, stop the queue */
+ fda_ptr=(struct tx_fda_ent*)__dma_va(fda_ptr->fd.FDNext);
+ if ((fda_ptr->fd.FDStat)||(fda_ptr->fd.FDCtl & FDCTL_COWNSFD_MSK)){
+ netif_stop_queue(dev);
+ priv->queue_stopped=1;
+ }
+
+ return 0;
+}
+
+static struct net_device_stats *ether00_stats(struct net_device* dev)
+{
+ struct net_priv *priv=dev->priv;
+ return &priv->stats;
+}
+
+
+static int ether00_stop(struct net_device* dev)
+{
+ struct net_priv *priv=dev->priv;
+ int tmp;
+
+ /* Stop/disable the device. */
+ tmp=readw(ETHER_RX_CTL(dev->base_addr));
+ tmp&=~(ETHER_RX_CTL_RXEN_MSK | ETHER_RX_CTL_ENGOOD_MSK);
+ tmp|=ETHER_RX_CTL_RXHALT_MSK;
+ writew(tmp,ETHER_RX_CTL(dev->base_addr));
+
+ tmp=readl(ETHER_TX_CTL(dev->base_addr));
+ tmp&=~ETHER_TX_CTL_TXEN_MSK;
+ tmp|=ETHER_TX_CTL_TXHALT_MSK;
+ writel(tmp,ETHER_TX_CTL(dev->base_addr));
+
+ /* Free up system resources */
+ free_irq(dev->irq,dev);
+ free_irq(2,dev);
+ iounmap(priv->dma_data);
+ kfree(priv);
+
+ return 0;
+}
+
+
+static void ether00_get_ethernet_address(struct net_device* dev)
+{
+ struct mtd_info *mymtd=NULL;
+ int i;
+ size_t retlen;
+
+ /*
+ * For the Epxa10 dev board (camelot), the ethernet MAC
+ * address is of the form 00:aa:aa:00:xx:xx where
+ * 00:aa:aa is the Altera vendor ID and xx:xx is the
+ * last 2 bytes of the board serial number, as programmed
+ * into the OTP area of the flash device on EBI1. If this
+ * isn't an expa10 dev board, or there's no mtd support to
+ * read the serial number from flash then we'll force the
+ * use to set their own mac address using ifconfig.
+ */
+
+#ifdef CONFIG_ARCH_CAMELOT
+#ifdef CONFIG_MTD
+ /* get the mtd_info structure for the first mtd device*/
+ for(i=0;i<MAX_MTD_DEVICES;i++){
+ mymtd=get_mtd_device(NULL,i);
+ if(!mymtd||!strcmp(mymtd->name,"EPXA10DB flash"))
+ break;
+ }
+
+ if(!mymtd || !mymtd->read_user_prot_reg){
+ printk(KERN_WARNING "%s: Failed to read MAC address from flash\n",dev->name);
+ }else{
+ mymtd->read_user_prot_reg(mymtd,2,1,&retlen,&dev->dev_addr[5]);
+ mymtd->read_user_prot_reg(mymtd,3,1,&retlen,&dev->dev_addr[4]);
+ dev->dev_addr[3]=0;
+ dev->dev_addr[2]=vendor_id[1];
+ dev->dev_addr[1]=vendor_id[0];
+ dev->dev_addr[0]=0;
+ }
+#else
+ printk(KERN_WARNING "%s: MTD support required to read MAC address from EPXA10 dev board\n", dev->name);
+#endif
+#endif
+
+ if (!is_valid_ether_addr(dev->dev_addr))
+ printk("%s: Invalid ethernet MAC address. Please set using "
+ "ifconfig\n", dev->name);
+
+}
+
+static int ether00_init(struct net_device* dev)
+{
+
+ ether_setup(dev);
+
+ dev->open=ether00_open;
+ dev->stop=ether00_stop;
+ dev->set_multicast_list=ether00_set_multicast;
+ dev->hard_start_xmit=ether00_tx;
+ dev->get_stats=ether00_stats;
+
+ ether00_get_ethernet_address(dev);
+
+ SET_MODULE_OWNER(dev);
+ return 0;
+}
+
+/*
+ * Keep a mapping of dev_info addresses -> port lines to use when
+ * removing ports dev==NULL indicates unused entry
+ */
+
+
+static struct net_device* dev_list[ETH_NR];
+
+static int ether00_add_device(struct pldhs_dev_info* dev_info,void* dev_ps_data)
+{
+ struct net_device *dev;
+ void *map_addr;
+ int result;
+ int i;
+
+
+ i=0;
+ while(dev_list[i])
+ i++;
+
+ if(i==ETH_NR){
+ printk(KERN_WARNING "ether00: Maximum number of ports reached\n");
+ return 0;
+ }
+
+
+ dev=kmalloc(sizeof(struct net_device),GFP_KERNEL);
+ if(!dev){
+ return -ENOMEM;
+ }
+ memset(dev,0,sizeof(struct net_device));
+ map_addr=ioremap_nocache(dev_info->base_addr,SZ_4K);
+ if(!map_addr){
+ return -ENOMEM;
+ }
+
+ dev->init=ether00_init;
+ strcpy(dev->name,"eth%d");
+ dev->base_addr=(unsigned int)map_addr;
+ dev->irq=dev_info->irq;
+ dev->features=NETIF_F_DYNALLOC | NETIF_F_HW_CSUM;
+
+ if(check_mem_region((unsigned int)map_addr, MAC_REG_SIZE)){
+ return -EBUSY;
+ }
+ request_mem_region((unsigned int)map_addr, MAC_REG_SIZE, "ether00");
+
+ result=register_netdev(dev);
+ if(result){
+ printk("Ether00: Error %i registering driver\n",result);
+ return result;
+ }
+ printk("registered ether00 device at %#x\n",dev_info->base_addr);
+
+ dev_list[i]=dev;
+
+ return result;
+}
+
+
+static int ether00_remove_devices(void)
+{
+ int i;
+
+ for(i=0;i<ETH_NR;i++){
+ if(dev_list[i]){
+ netif_device_detach(dev_list[i]);
+ unregister_netdev(dev_list[i]);
+ iounmap((void*)dev_list[i]->base_addr);
+ release_mem_region(dev_list[i]->base_addr, MAC_REG_SIZE);
+ kfree(dev_list[i]);
+ dev_list[i]=0;
+ }
+ }
+ return 0;
+}
+
+static struct pld_hotswap_ops ether00_pldhs_ops={
+ name: ETHER00_NAME,
+ add_device: ether00_add_device,
+ remove_devices: ether00_remove_devices,
+};
+
+
+static void __exit ether00_cleanup_module(void)
+{
+ int result;
+ result=ether00_remove_devices();
+ if(result)
+ printk(KERN_WARNING "ether00: failed to remove all devices\n");
+
+ pldhs_unregister_driver(ETHER00_NAME);
+}
+module_exit(ether00_cleanup_module);
+
+
+static int __init ether00_mod_init(void)
+{
+ printk("mod init\n");
+ return pldhs_register_driver(&ether00_pldhs_ops);
+
+}
+
+module_init(ether00_mod_init);
+
diff --git a/drivers/acorn/net/ether1.c b/drivers/net/arm/ether1.c
index 758ff8bb8231..1ceee2381085 100644
--- a/drivers/acorn/net/ether1.c
+++ b/drivers/net/arm/ether1.c
@@ -450,6 +450,7 @@ ether1_init_for_open (struct net_device *dev)
struct ether1_priv *priv = (struct ether1_priv *)dev->priv;
int i, status, addr, next, next2;
int failures = 0;
+ unsigned long timeout;
outb (CTRL_RST|CTRL_ACK, REG_CONTROL);
@@ -515,19 +516,19 @@ ether1_init_for_open (struct net_device *dev)
outb (CTRL_CA, REG_CONTROL);
/* 586 should now unset iscp.busy */
- i = jiffies + HZ/2;
+ timeout = jiffies + HZ/2;
while (ether1_inw (dev, ISCP_ADDR, iscp_t, iscp_busy, DISABLEIRQS) == 1) {
- if (time_after(jiffies, i)) {
+ if (time_after(jiffies, timeout)) {
printk (KERN_WARNING "%s: can't initialise 82586: iscp is busy\n", dev->name);
return 1;
}
}
/* check status of commands that we issued */
- i += HZ/10;
+ timeout += HZ/10;
while (((status = ether1_inw (dev, CFG_ADDR, cfg_t, cfg_status, DISABLEIRQS))
& STAT_COMPLETE) == 0) {
- if (time_after(jiffies, i))
+ if (time_after(jiffies, timeout))
break;
}
@@ -541,10 +542,10 @@ ether1_init_for_open (struct net_device *dev)
failures += 1;
}
- i += HZ/10;
+ timeout += HZ/10;
while (((status = ether1_inw (dev, SA_ADDR, sa_t, sa_status, DISABLEIRQS))
& STAT_COMPLETE) == 0) {
- if (time_after(jiffies, i))
+ if (time_after(jiffies, timeout))
break;
}
@@ -558,10 +559,10 @@ ether1_init_for_open (struct net_device *dev)
failures += 1;
}
- i += HZ/10;
+ timeout += HZ/10;
while (((status = ether1_inw (dev, MC_ADDR, mc_t, mc_status, DISABLEIRQS))
& STAT_COMPLETE) == 0) {
- if (time_after(jiffies, i))
+ if (time_after(jiffies, timeout))
break;
}
@@ -575,10 +576,10 @@ ether1_init_for_open (struct net_device *dev)
failures += 1;
}
- i += HZ;
+ timeout += HZ;
while (((status = ether1_inw (dev, TDR_ADDR, tdr_t, tdr_status, DISABLEIRQS))
& STAT_COMPLETE) == 0) {
- if (time_after(jiffies, i))
+ if (time_after(jiffies, timeout))
break;
}
diff --git a/drivers/acorn/net/ether1.h b/drivers/net/arm/ether1.h
index 790bb97cac29..790bb97cac29 100644
--- a/drivers/acorn/net/ether1.h
+++ b/drivers/net/arm/ether1.h
diff --git a/drivers/acorn/net/ether3.c b/drivers/net/arm/ether3.c
index 2a2e8f6cc948..2a2e8f6cc948 100644
--- a/drivers/acorn/net/ether3.c
+++ b/drivers/net/arm/ether3.c
diff --git a/drivers/acorn/net/ether3.h b/drivers/net/arm/ether3.h
index fd0c2edf57fe..fd0c2edf57fe 100644
--- a/drivers/acorn/net/ether3.h
+++ b/drivers/net/arm/ether3.h
diff --git a/drivers/acorn/net/etherh.c b/drivers/net/arm/etherh.c
index 039c74d71dd4..72e6726230a4 100644
--- a/drivers/acorn/net/etherh.c
+++ b/drivers/net/arm/etherh.c
@@ -51,7 +51,7 @@
#include <asm/io.h>
#include <asm/irq.h>
-#include "../../net/8390.h"
+#include "../8390.h"
#define NET_DEBUG 0
#define DEBUG_INIT 2
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index c95c70dd1f93..ce059524a7a2 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -636,13 +636,14 @@ static void sa1100_irda_fir_irq(struct net_device *dev)
sa1100_irda_rx_dma_start(si);
}
-static void sa1100_irda_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sa1100_irda_irq(int irq, void *dev_id, struct pt_regs *regs)
{
struct net_device *dev = dev_id;
if (IS_FIR(((struct sa1100_irda *)dev->priv)))
sa1100_irda_fir_irq(dev);
else
sa1100_irda_hpsir_irq(dev);
+ return IRQ_HANDLED;
}
/*
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 7c79bb82cc20..ed511c0a45e5 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -1602,7 +1602,7 @@ config SCSI_MAC53C94
whenever you want). If you want to compile it as a module, say M
here and read <file:Documentation/modules.txt>.
-source "drivers/acorn/scsi/Kconfig"
+source "drivers/scsi/arm/Kconfig"
config JAZZ_ESP
bool "MIPS JAZZ FAS216 SCSI support"
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 8c9591fe0817..fd556972ba4e 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -114,7 +114,7 @@ obj-$(CONFIG_SCSI_CPQFCTS) += cpqfc.o
obj-$(CONFIG_SCSI_LASI700) += lasi700.o 53c700.o
obj-$(CONFIG_SCSI_NSP32) += nsp32.o
-obj-$(CONFIG_ARCH_ACORN) += ../acorn/scsi/
+obj-$(CONFIG_ARM) += arm/
obj-$(CONFIG_CHR_DEV_ST) += st.o
obj-$(CONFIG_CHR_DEV_OSST) += osst.o
diff --git a/drivers/acorn/scsi/Kconfig b/drivers/scsi/arm/Kconfig
index 54b32868aaf7..54b32868aaf7 100644
--- a/drivers/acorn/scsi/Kconfig
+++ b/drivers/scsi/arm/Kconfig
diff --git a/drivers/acorn/scsi/Makefile b/drivers/scsi/arm/Makefile
index aa143604372e..e8db17924c1d 100644
--- a/drivers/acorn/scsi/Makefile
+++ b/drivers/scsi/arm/Makefile
@@ -1,5 +1,5 @@
#
-# Makefile for drivers/acorn/scsi
+# Makefile for drivers/scsi/arm
#
acornscsi_mod-objs := acornscsi.o acornscsi-io.o
diff --git a/drivers/acorn/scsi/acornscsi-io.S b/drivers/scsi/arm/acornscsi-io.S
index 93467e6ac923..93467e6ac923 100644
--- a/drivers/acorn/scsi/acornscsi-io.S
+++ b/drivers/scsi/arm/acornscsi-io.S
diff --git a/drivers/acorn/scsi/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index 89ccd50afde2..c891ca6018dc 100644
--- a/drivers/acorn/scsi/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -149,8 +149,8 @@
#include <asm/irq.h>
#include <asm/ecard.h>
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
#include "acornscsi.h"
#include "msgqueue.h"
#include "scsi.h"
@@ -2931,6 +2931,35 @@ int acornscsi_proc_info(char *buffer, char **start, off_t offset,
}
}
+ p += sprintf(p, "\nAttached devices:\n");
+
+ list_for_each_entry(scd, &instance->my_devices, siblings) {
+ p += sprintf(p, "Device/Lun TaggedQ Sync\n");
+ p += sprintf(p, " %d/%d ", scd->id, scd->lun);
+ if (scd->tagged_supported)
+ p += sprintf(p, "%3sabled(%3d) ",
+ scd->tagged_queue ? "en" : "dis",
+ scd->current_tag);
+ else
+ p += sprintf(p, "unsupported ");
+
+ if (host->device[scd->id].sync_xfer & 15)
+ p += sprintf(p, "offset %d, %d ns\n",
+ host->device[scd->id].sync_xfer & 15,
+ acornscsi_getperiod(host->device[scd->id].sync_xfer));
+ else
+ p += sprintf(p, "async\n");
+
+ pos = p - buffer;
+ if (pos + begin < offset) {
+ begin += pos;
+ p = buffer;
+ }
+ pos = p - buffer;
+ if (pos + begin > offset + length)
+ break;
+ }
+
pos = p - buffer;
*start = buffer + (offset - begin);
diff --git a/drivers/acorn/scsi/acornscsi.h b/drivers/scsi/arm/acornscsi.h
index 457929b24925..8e4d88d0aba3 100644
--- a/drivers/acorn/scsi/acornscsi.h
+++ b/drivers/scsi/arm/acornscsi.h
@@ -298,7 +298,6 @@ typedef struct acornscsi_hostdata {
unsigned short last_message; /* last message to be sent */
unsigned char disconnectable:1; /* this command can be disconnected */
- unsigned char interrupt:1; /* interrupt active */
} scsi;
/* statistics information */
diff --git a/drivers/acorn/scsi/arxescsi.c b/drivers/scsi/arm/arxescsi.c
index 26beb3960608..8e0b75f52140 100644
--- a/drivers/acorn/scsi/arxescsi.c
+++ b/drivers/scsi/arm/arxescsi.c
@@ -29,14 +29,15 @@
#include <linux/stat.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/ecard.h>
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
#include "fas216.h"
struct arxescsi_info {
@@ -238,10 +239,10 @@ static int
arxescsi_proc_info(char *buffer, char **start, off_t offset, int length,
int host_no, int inout)
{
- int pos, begin;
struct Scsi_Host *host;
struct arxescsi_info *info;
- Scsi_Device *scd;
+ char *p = buffer;
+ int pos;
host = scsi_host_hn_get(host_no);
if (!host)
@@ -251,26 +252,13 @@ arxescsi_proc_info(char *buffer, char **start, off_t offset, int length,
if (inout == 1)
return -EINVAL;
- begin = 0;
- pos = sprintf(buffer, "ARXE 16-bit SCSI driver v%s\n", VERSION);
- pos += fas216_print_host(&info->info, buffer + pos);
- pos += fas216_print_stats(&info->info, buffer + pos);
+ p += sprintf(p, "ARXE 16-bit SCSI driver v%s\n", VERSION);
+ p += fas216_print_host(&info->info, p);
+ p += fas216_print_stats(&info->info, p);
+ p += fas216_print_devices(&info->info, p);
- pos += sprintf (buffer+pos, "\nAttached devices:\n");
-
- list_for_each_entry(scd, &host->my_devices, siblings) {
- pos += fas216_print_device(&info->info, scd, buffer + pos);
-
- if (pos + begin < offset) {
- begin += pos;
- pos = 0;
- }
- if (pos + begin > offset + length)
- break;
- }
-
- *start = buffer + (offset - begin);
- pos -= offset - begin;
+ *start = buffer + offset;
+ pos = p - buffer - offset;
if (pos > length)
pos = length;
diff --git a/drivers/acorn/scsi/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index 222c8fc88b56..8a953eff5756 100644
--- a/drivers/acorn/scsi/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -16,8 +16,8 @@
#include <asm/irq.h>
#include <asm/system.h>
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
#include <scsi/scsicam.h>
@@ -41,7 +41,7 @@ int NCR5380_proc_info(char *buffer, char **start, off_t offset,
#define BOARD_NORMAL 0
#define BOARD_NCR53C400 1
-#include "../../scsi/NCR5380.h"
+#include "../NCR5380.h"
void cumanascsi_setup(char *str, int *ints)
{
@@ -239,7 +239,7 @@ static void cumanascsi_write(struct Scsi_Host *instance, int reg, int value)
#undef CTRL
-#include "../../scsi/NCR5380.c"
+#include "../NCR5380.c"
static Scsi_Host_Template cumanascsi_template = {
.module = THIS_MODULE,
diff --git a/drivers/acorn/scsi/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index 72fbeba6e59b..3cd4a6389398 100644
--- a/drivers/acorn/scsi/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -34,8 +34,8 @@
#include <asm/irq.h>
#include <asm/pgtable.h>
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
#include "fas216.h"
#include "scsi.h"
@@ -356,10 +356,10 @@ cumanascsi_2_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
int cumanascsi_2_proc_info (char *buffer, char **start, off_t offset,
int length, int host_no, int inout)
{
- int pos, begin;
struct Scsi_Host *host;
struct cumanascsi2_info *info;
- Scsi_Device *scd;
+ char *p = buffer;
+ int pos;
host = scsi_host_hn_get(host_no);
if (!host)
@@ -370,18 +370,16 @@ int cumanascsi_2_proc_info (char *buffer, char **start, off_t offset,
info = (struct cumanascsi2_info *)host->hostdata;
- begin = 0;
- pos = sprintf(buffer, "Cumana SCSI II driver v%s\n", VERSION);
- pos += fas216_print_host(&info->info, buffer + pos);
- pos += sprintf(buffer + pos, "Term : o%s\n",
+ p += sprintf(p, "Cumana SCSI II driver v%s\n", VERSION);
+ p += fas216_print_host(&info->info, p);
+ p += sprintf(p, "Term : o%s\n",
info->terms ? "n" : "ff");
- pos += fas216_print_stats(&info->info, buffer + pos);
+ p += fas216_print_stats(&info->info, p);
+ p += fas216_print_devices(&info->info, p);
- pos += sprintf(buffer+pos, "\nAttached devices:\n");
-
- *start = buffer + (offset - begin);
- pos -= offset - begin;
+ *start = buffer + offset;
+ pos = p - buffer - offset;
if (pos > length)
pos = length;
diff --git a/drivers/acorn/scsi/ecoscsi.c b/drivers/scsi/arm/ecoscsi.c
index e7c6282cb654..5c3fcc6030d0 100644
--- a/drivers/acorn/scsi/ecoscsi.c
+++ b/drivers/scsi/arm/ecoscsi.c
@@ -52,8 +52,8 @@
#include <asm/io.h>
#include <asm/system.h>
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
#define NCR5380_implementation_fields int port, ctrl
#define NCR5380_local_declare() struct Scsi_Host *_instance
@@ -66,7 +66,7 @@
#define NCR5380_queue_command ecoscsi_queue_command
#define NCR5380_proc_info ecoscsi_proc_info
-#include "../../scsi/NCR5380.h"
+#include "../NCR5380.h"
#define ECOSCSI_PUBLIC_RELEASE 1
@@ -239,7 +239,7 @@ int NCR5380_proc_info(char *buffer, char **start, off_t offset,
#define BOARD_NORMAL 0
#define BOARD_NCR53C400 1
-#include "../../scsi/NCR5380.c"
+#include "../NCR5380.c"
static Scsi_Host_Template ecoscsi_template = {
.module = THIS_MODULE,
diff --git a/drivers/acorn/scsi/eesox.c b/drivers/scsi/arm/eesox.c
index 8cf24304c5e9..cb4cd0f87e37 100644
--- a/drivers/acorn/scsi/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -40,8 +40,8 @@
#include <asm/ecard.h>
#include <asm/pgtable.h>
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
#include "fas216.h"
#include "scsi.h"
@@ -430,10 +430,10 @@ eesoxscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
int eesoxscsi_proc_info(char *buffer, char **start, off_t offset,
int length, int host_no, int inout)
{
- int pos, begin;
struct Scsi_Host *host;
struct eesoxscsi_info *info;
- Scsi_Device *scd;
+ char *p = buffer;
+ int pos;
host = scsi_host_hn_get(host_no);
if (!host)
@@ -444,16 +444,15 @@ int eesoxscsi_proc_info(char *buffer, char **start, off_t offset,
info = (struct eesoxscsi_info *)host->hostdata;
- begin = 0;
- pos = sprintf(buffer, "EESOX SCSI driver v%s\n", VERSION);
- pos += fas216_print_host(&info->info, buffer + pos);
- pos += sprintf(buffer + pos, "Term : o%s\n",
+ p += sprintf(p, "EESOX SCSI driver v%s\n", VERSION);
+ p += fas216_print_host(&info->info, p);
+ p += sprintf(p, "Term : o%s\n",
info->control & EESOX_TERM_ENABLE ? "n" : "ff");
pos += fas216_print_stats(&info->info, buffer + pos);
+ p += fas216_print_stats(&info->info, p);
+ p += fas216_print_devices(&info->info, p);
- *start = buffer + (offset - begin);
- pos -= offset - begin;
if (pos > length)
pos = length;
diff --git a/drivers/acorn/scsi/fas216.c b/drivers/scsi/arm/fas216.c
index c1b2f360b142..5b5d93ace30f 100644
--- a/drivers/acorn/scsi/fas216.c
+++ b/drivers/scsi/arm/fas216.c
@@ -44,14 +44,15 @@
#include <linux/delay.h>
#include <linux/bitops.h>
#include <linux/init.h>
+#include <linux/interrupt.h>
#include <asm/dma.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/ecard.h>
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
#include "fas216.h"
#include "scsi.h"
@@ -79,7 +80,6 @@
* I was thinking that this was a good chip until I found this restriction ;(
*/
#define SCSI2_SYNC
-#undef SCSI2_WIDE
#undef SCSI2_TAG
#undef DEBUG_CONNECT
@@ -96,6 +96,8 @@
static int level_mask = LOG_ERROR;
+MODULE_PARM(level_mask, "i");
+
static int __init fas216_log_setup(char *str)
{
char *s;
@@ -199,10 +201,8 @@ static void fas216_dumpinfo(FAS216_Info *info)
info->scsi.io_port, info->scsi.io_shift, info->scsi.irq,
info->scsi.cfg[0], info->scsi.cfg[1], info->scsi.cfg[2],
info->scsi.cfg[3]);
- printk(" type=%p phase=%X reconnected={ target=%d lun=%d tag=%d }\n",
- info->scsi.type, info->scsi.phase,
- info->scsi.reconnected.target,
- info->scsi.reconnected.lun, info->scsi.reconnected.tag);
+ printk(" type=%p phase=%X\n",
+ info->scsi.type, info->scsi.phase);
print_SCp(&info->scsi.SCp, " SCp={ ", " }\n");
printk(" msgs async_stp=%X disconnectable=%d aborting=%d }\n",
info->scsi.async_stp,
@@ -265,21 +265,24 @@ static const char *fas216_bus_phase(int stat)
static const char *fas216_drv_phase(FAS216_Info *info)
{
- switch (info->scsi.phase) {
- case PHASE_IDLE: return "idle";
- case PHASE_SELECTION: return "selection";
- case PHASE_COMMAND: return "command";
- case PHASE_RECONNECTED: return "reconnected";
- case PHASE_DATAOUT: return "data out";
- case PHASE_DATAIN: return "data in";
- case PHASE_MSGIN: return "message in";
- case PHASE_MSGIN_DISCONNECT: return "disconnect";
- case PHASE_MSGOUT_EXPECT: return "expect message out";
- case PHASE_MSGOUT: return "message out";
- case PHASE_STATUS: return "status";
- case PHASE_DONE: return "done";
- default: return "???";
- }
+ static const char *phases[] = {
+ [PHASE_IDLE] = "idle",
+ [PHASE_SELECTION] = "selection",
+ [PHASE_COMMAND] = "command",
+ [PHASE_DATAOUT] = "data out",
+ [PHASE_DATAIN] = "data in",
+ [PHASE_MSGIN] = "message in",
+ [PHASE_MSGIN_DISCONNECT]= "disconnect",
+ [PHASE_MSGOUT_EXPECT] = "expect message out",
+ [PHASE_MSGOUT] = "message out",
+ [PHASE_STATUS] = "status",
+ [PHASE_DONE] = "done",
+ };
+
+ if (info->scsi.phase < ARRAY_SIZE(phases) &&
+ phases[info->scsi.phase])
+ return phases[info->scsi.phase];
+ return "???";
}
static char fas216_target(FAS216_Info *info)
@@ -407,25 +410,6 @@ static void print_debug_list(void)
static void fas216_done(FAS216_Info *info, unsigned int result);
/**
- * fas216_clockrate - calculate clock conversion factor
- * @clock: clock speed in MHz
- *
- * Calculate correct value to be written into clock conversion factor
- * register. Returns CLKF_ value.
- */
-static int fas216_clockrate(int clock)
-{
- if (clock <= 10 || clock > 40) {
- printk(KERN_CRIT
- "fas216: invalid clock rate: check your driver!\n");
- clock = -1;
- } else
- clock = ((clock - 1) / 5 + 1) & 7;
-
- return clock;
-}
-
-/**
* fas216_get_last_msg - retrive last message from the list
* @info: interface to search
* @pos: current fifo position
@@ -641,105 +625,6 @@ static void fas216_handlesync(FAS216_Info *info, char *msg)
}
/**
- * fas216_handlewide - Handle a wide transfer message
- * @info: state structure for interface
- * @msg: message from target
- *
- * Handle a wide transfer message from the target
- */
-static void fas216_handlewide(FAS216_Info *info, char *msg)
-{
- struct fas216_device *dev = &info->device[info->SCpnt->device->id];
- enum { wide, bit8, none, reject } res = none;
-
-#ifdef SCSI2_WIDE
- switch (msg[0]) {
- case MESSAGE_REJECT:
- /* Wide transfer request failed.
- * Note: SCSI II r10:
- *
- * SCSI devices that are capable of wide
- * data transfers shall not respond to a
- * WDTR message with a MESSAGE REJECT message.
- *
- * Hence, if we get this condition, we never
- * reattempt negotiation for this device.
- */
- if (dev->wide_state == neg_inprogress) {
- dev->wide_state = neg_invalid;
- res = bit8;
- }
- break;
-
- case EXTENDED_MESSAGE:
- switch (dev->wide_state) {
- /* We don't accept wide data transfer requests.
- * Respond with a MESSAGE REJECT to prevent a
- * wide data transfer agreement from being reached.
- */
- case neg_invalid:
- res = reject;
- break;
-
- /* We were not negotiating a wide data transfer,
- * but the device sent is a negotiation request.
- * Honour the request by sending back a WDTR
- * message containing our capability, limited by
- * the targets capability.
- */
- default:
- fas216_cmd(info, CMD_SETATN);
- if (msg[3] > info->ifcfg.wide_max_size)
- msg[3] = info->ifcfg.wide_max_size;
-
- msgqueue_flush(&info->scsi.msgs);
- msgqueue_addmsg(&info->scsi.msgs, 4,
- EXTENDED_MESSAGE, 2, EXTENDED_WDTR,
- msg[3]);
- info->scsi.phase = PHASE_MSGOUT_EXPECT;
- res = wide;
- break;
-
- /* We initiated the wide data transfer negotiation,
- * and have successfully received a response from the
- * target. The synchronous transfer agreement has been
- * reached. Note: if the values returned are out of our
- * bounds, we must reject the message.
- */
- case neg_inprogress:
- res = reject;
- if (msg[3] <= info->ifcfg.wide_max_size) {
- dev->wide_state = neg_complete;
- res = wide;
- }
- break;
- }
- }
-#else
- res = reject;
-#endif
-
- switch (res) {
- case wide:
- dev->wide_xfer = msg[3];
- break;
-
- case reject:
- fas216_cmd(info, CMD_SETATN);
- msgqueue_flush(&info->scsi.msgs);
- msgqueue_addmsg(&info->scsi.msgs, 1, MESSAGE_REJECT);
- info->scsi.phase = PHASE_MSGOUT_EXPECT;
-
- case bit8:
- dev->wide_xfer = 0;
- break;
-
- case none:
- break;
- }
-}
-
-/**
* fas216_updateptrs - update data pointers after transfer suspended/paused
* @info: interface's local pointer to update
* @bytes_transferred: number of bytes transferred
@@ -993,6 +878,8 @@ static void fas216_aborttransfer(FAS216_Info *info)
fas216_cmd(info, CMD_FLUSHFIFO);
}
+static void fas216_kick(FAS216_Info *info);
+
/**
* fas216_disconnected_intr - handle device disconnection
* @info: interface from which device disconnected from
@@ -1001,6 +888,8 @@ static void fas216_aborttransfer(FAS216_Info *info)
*/
static void fas216_disconnect_intr(FAS216_Info *info)
{
+ unsigned long flags;
+
fas216_checkmagic(info);
fas216_log(info, LOG_CONNECT, "disconnect phase=%02x",
@@ -1008,8 +897,6 @@ static void fas216_disconnect_intr(FAS216_Info *info)
msgqueue_flush(&info->scsi.msgs);
- fas216_cmd(info, CMD_ENABLESEL);
-
switch (info->scsi.phase) {
case PHASE_SELECTION: /* while selecting - no target */
case PHASE_SELSTEPS:
@@ -1018,9 +905,12 @@ static void fas216_disconnect_intr(FAS216_Info *info)
case PHASE_MSGIN_DISCONNECT: /* message in - disconnecting */
info->scsi.disconnectable = 1;
- info->scsi.reconnected.tag = 0;
info->scsi.phase = PHASE_IDLE;
info->stats.disconnects += 1;
+ spin_lock_irqsave(&info->host_lock, flags);
+ if (info->scsi.phase == PHASE_IDLE)
+ fas216_kick(info);
+ spin_unlock_irqrestore(&info->host_lock, flags);
break;
case PHASE_DONE: /* at end of command - complete */
@@ -1053,122 +943,61 @@ static void fas216_disconnect_intr(FAS216_Info *info)
static void
fas216_reselected_intr(FAS216_Info *info)
{
- unsigned char target, identify_msg, ok;
+ unsigned int cfis, i;
+ unsigned char msg[4];
+ unsigned char target, lun, tag;
fas216_checkmagic(info);
- if ((info->scsi.phase == PHASE_SELECTION ||
- info->scsi.phase == PHASE_SELSTEPS) && info->SCpnt) {
- Scsi_Cmnd *SCpnt = info->SCpnt;
+ WARN_ON(info->scsi.phase == PHASE_SELECTION ||
+ info->scsi.phase == PHASE_SELSTEPS);
- info->origSCpnt = SCpnt;
- info->SCpnt = NULL;
+ cfis = fas216_readb(info, REG_CFIS);
- if (info->device[SCpnt->device->id].wide_state == neg_inprogress)
- info->device[SCpnt->device->id].wide_state = neg_wait;
- if (info->device[SCpnt->device->id].sync_state == neg_inprogress)
- info->device[SCpnt->device->id].sync_state = neg_wait;
- }
+ fas216_log(info, LOG_CONNECT, "reconnect phase=%02x cfis=%02x",
+ info->scsi.phase, cfis);
- fas216_log(info, LOG_CONNECT, "reconnect phase=%02X", info->scsi.phase);
+ cfis &= CFIS_CF;
- if ((fas216_readb(info, REG_CFIS) & CFIS_CF) != 2) {
+ if (cfis < 2 || cfis > 4) {
printk(KERN_ERR "scsi%d.H: incorrect number of bytes after reselect\n",
info->host->host_no);
- goto initiator_error;
- }
-
- target = fas216_readb(info, REG_FF);
- identify_msg = fas216_readb(info, REG_FF);
-
- ok = 1;
- if (!(target & (1 << info->host->this_id))) {
- printk(KERN_ERR "scsi%d.H: invalid host id on reselect\n", info->host->host_no);
- ok = 0;
+ goto bad_message;
}
- if (!(identify_msg & 0x80)) {
- printk(KERN_ERR "scsi%d.H: no IDENTIFY message on reselect, got msg %02X\n",
- info->host->host_no, identify_msg);
- ok = 0;
- }
+ for (i = 0; i < cfis; i++)
+ msg[i] = fas216_readb(info, REG_FF);
- if (!ok) {
- /*
- * Something went wrong - send an initiator error to
- * the target.
- */
+ if (!(msg[0] & (1 << info->host->this_id)) ||
+ !(msg[1] & 0x80))
goto initiator_error;
- }
- target &= ~(1 << info->host->this_id);
+ target = msg[0] & ~(1 << info->host->this_id);
target = ffs(target) - 1;
+ lun = msg[1] & 7;
+ tag = 0;
- identify_msg &= 7;
- info->scsi.reconnected.target = target;
- info->scsi.reconnected.lun = identify_msg;
- info->scsi.reconnected.tag = 0;
+ if (cfis >= 3) {
+ if (msg[2] != SIMPLE_QUEUE_TAG)
+ goto initiator_error;
- /* set up for synchronous transfers */
- fas216_set_sync(info, target);
-
- ok = 0;
- if (info->scsi.disconnectable && info->SCpnt &&
- info->SCpnt->device->id == target && info->SCpnt->device->lun == identify_msg)
- ok = 1;
-
- if (!ok && queue_probetgtlun(&info->queues.disconnected, target, identify_msg))
- ok = 1;
-
- msgqueue_flush(&info->scsi.msgs);
- if (ok) {
- info->scsi.phase = PHASE_RECONNECTED;
- fas216_writeb(info, REG_SDID, target);
- } else {
- /*
- * Our command structure not found - abort the
- * command on the target. Since we have no
- * record of this command, we can't send
- * an INITIATOR DETECTED ERROR message.
- */
- fas216_cmd(info, CMD_SETATN);
- msgqueue_addmsg(&info->scsi.msgs, 1, ABORT);
- info->scsi.phase = PHASE_MSGOUT_EXPECT;
+ tag = msg[3];
}
- fas216_cmd(info, CMD_MSGACCEPTED);
- return;
-
- initiator_error:
- fas216_cmd(info, CMD_SETATN);
+ /* set up for synchronous transfers */
+ fas216_writeb(info, REG_SDID, target);
+ fas216_set_sync(info, target);
msgqueue_flush(&info->scsi.msgs);
- msgqueue_addmsg(&info->scsi.msgs, 1, INITIATOR_ERROR);
- info->scsi.phase = PHASE_MSGOUT_EXPECT;
- fas216_cmd(info, CMD_MSGACCEPTED);
-}
-
-/**
- * fas216_finish_reconnect - finish reconnection sequence for device
- * @info: interface which caused function done interrupt
- *
- * Finish reconnection sequence for device
- */
-static void
-fas216_finish_reconnect(FAS216_Info *info)
-{
- fas216_checkmagic(info);
- fas216_log(info, LOG_CONNECT, "Connected: %1x %1x %02x, reconnected: %1x %1x %02x",
- info->SCpnt->device->id, info->SCpnt->device->lun, info->SCpnt->tag,
- info->scsi.reconnected.target, info->scsi.reconnected.lun,
- info->scsi.reconnected.tag);
+ fas216_log(info, LOG_CONNECT, "Reconnected: target %1x lun %1x tag %02x",
+ target, lun, tag);
if (info->scsi.disconnectable && info->SCpnt) {
info->scsi.disconnectable = 0;
- if (info->SCpnt->device->id == info->scsi.reconnected.target &&
- info->SCpnt->device->lun == info->scsi.reconnected.lun &&
- info->SCpnt->tag == info->scsi.reconnected.tag) {
- fas216_log(info, LOG_CONNECT, "reconnected");
+ if (info->SCpnt->device->id == target &&
+ info->SCpnt->device->lun == lun &&
+ info->SCpnt->tag == tag) {
+ fas216_log(info, LOG_CONNECT, "reconnected previously executing command");
} else {
queue_add_cmd_tail(&info->queues.disconnected, info->SCpnt);
fas216_log(info, LOG_CONNECT, "had to move command to disconnected queue");
@@ -1177,32 +1006,53 @@ fas216_finish_reconnect(FAS216_Info *info)
}
if (!info->SCpnt) {
info->SCpnt = queue_remove_tgtluntag(&info->queues.disconnected,
- info->scsi.reconnected.target,
- info->scsi.reconnected.lun,
- info->scsi.reconnected.tag);
+ target, lun, tag);
fas216_log(info, LOG_CONNECT, "had to get command");
}
- if (!info->SCpnt) {
+
+ if (info->SCpnt) {
+ /*
+ * Restore data pointer from SAVED data pointer
+ */
+ info->scsi.SCp = info->SCpnt->SCp;
+
+ fas216_log(info, LOG_CONNECT, "data pointers: [%p, %X]",
+ info->scsi.SCp.ptr, info->scsi.SCp.this_residual);
+ info->scsi.phase = PHASE_MSGIN;
+ } else {
+ /*
+ * Our command structure not found - abort the
+ * command on the target. Since we have no
+ * record of this command, we can't send
+ * an INITIATOR DETECTED ERROR message.
+ */
fas216_cmd(info, CMD_SETATN);
- msgqueue_flush(&info->scsi.msgs);
#if 0
- if (info->scsi.reconnected.tag)
- msgqueue_addmsg(&info->scsi.msgs, 2, ABORT_TAG, info->scsi.reconnected.tag);
+ if (tag)
+ msgqueue_addmsg(&info->scsi.msgs, 2, ABORT_TAG, tag);
else
#endif
msgqueue_addmsg(&info->scsi.msgs, 1, ABORT);
-
info->scsi.phase = PHASE_MSGOUT_EXPECT;
info->scsi.aborting = 1;
- } else {
- /*
- * Restore data pointer from SAVED data pointer
- */
- info->scsi.SCp = info->SCpnt->SCp;
- fas216_log(info, LOG_CONNECT, "data pointers: [%p, %X]",
- info->scsi.SCp.ptr, info->scsi.SCp.this_residual);
}
+
+ fas216_cmd(info, CMD_MSGACCEPTED);
+ return;
+
+ initiator_error:
+ printk(KERN_ERR "scsi%d.H: error during reselection: bytes",
+ info->host->host_no);
+ for (i = 0; i < cfis; i++)
+ printk(" %02x", msg[i]);
+ printk("\n");
+ bad_message:
+ fas216_cmd(info, CMD_SETATN);
+ msgqueue_flush(&info->scsi.msgs);
+ msgqueue_addmsg(&info->scsi.msgs, 1, INITIATOR_ERROR);
+ info->scsi.phase = PHASE_MSGOUT_EXPECT;
+ fas216_cmd(info, CMD_MSGACCEPTED);
}
static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int msglen)
@@ -1267,10 +1117,6 @@ static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int
fas216_handlesync(info, message);
break;
- case EXTENDED_MESSAGE | EXTENDED_WDTR << 8:
- fas216_handlewide(info, message);
- break;
-
default:
fas216_log(info, 0, "reject, last message 0x%04x",
fas216_get_last_msg(info, info->scsi.msgin_fifo));
@@ -1280,14 +1126,6 @@ static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int
case NOP:
break;
- case SIMPLE_QUEUE_TAG:
- if (msglen < 2)
- goto unrecognised;
-
- /* handled above - print a warning since this is untested */
- fas216_log(info, 0, "reconnect queue tag 0x%02x", message[1]);
- break;
-
case EXTENDED_MESSAGE:
if (msglen < 3)
goto unrecognised;
@@ -1297,10 +1135,6 @@ static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int
fas216_handlesync(info, message);
break;
- case EXTENDED_WDTR: /* Wide transfer negotiation request/reply */
- fas216_handlewide(info, message);
- break;
-
default:
goto unrecognised;
}
@@ -1437,13 +1271,6 @@ static void fas216_message(FAS216_Info *info)
}
#endif
- if (info->scsi.phase == PHASE_RECONNECTED) {
- if (message[0] == SIMPLE_QUEUE_TAG)
- info->scsi.reconnected.tag = message[1];
- fas216_finish_reconnect(info);
- info->scsi.phase = PHASE_MSGIN;
- }
-
fas216_parse_message(info, message, msglen);
fas216_cmd(info, CMD_MSGACCEPTED);
return;
@@ -1521,26 +1348,26 @@ static void fas216_send_messageout(FAS216_Info *info, int start)
* fas216_busservice_intr - handle bus service interrupt from FAS216 chip
* @info: interface which caused bus service interrupt
* @stat: Status register contents
- * @ssr: SCSI Status register contents
+ * @is: SCSI Status register contents
*
* Handle a bus service interrupt from FAS216 chip
*/
-static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigned int ssr)
+static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigned int is)
{
fas216_checkmagic(info);
fas216_log(info, LOG_BUSSERVICE,
- "bus service: stat=%02x ssr=%02x phase=%02x",
- stat, ssr, info->scsi.phase);
+ "bus service: stat=%02x is=%02x phase=%02x",
+ stat, is, info->scsi.phase);
switch (info->scsi.phase) {
case PHASE_SELECTION:
- if ((ssr & IS_BITS) != IS_MSGBYTESENT)
+ if ((is & IS_BITS) != IS_MSGBYTESENT)
goto bad_is;
break;
case PHASE_SELSTEPS:
- switch (ssr & IS_BITS) {
+ switch (is & IS_BITS) {
case IS_SELARB:
case IS_MSGBYTESENT:
goto bad_is;
@@ -1566,9 +1393,6 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
* as described by the SCSI II spec.
*/
switch (STATE(stat & STAT_BUSMASK, info->scsi.phase)) {
- /* Reselmsgin -> Data In */
- case STATE(STAT_DATAIN, PHASE_RECONNECTED):
- fas216_finish_reconnect(info);
case STATE(STAT_DATAIN, PHASE_SELSTEPS):/* Sel w/ steps -> Data In */
case STATE(STAT_DATAIN, PHASE_MSGOUT): /* Message Out -> Data In */
case STATE(STAT_DATAIN, PHASE_COMMAND): /* Command -> Data In */
@@ -1583,9 +1407,6 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
fas216_transfer(info);
return;
- /* Reselmsgin -> Data Out */
- case STATE(STAT_DATAOUT, PHASE_RECONNECTED):
- fas216_finish_reconnect(info);
case STATE(STAT_DATAOUT, PHASE_SELSTEPS):/* Sel w/ steps-> Data Out */
case STATE(STAT_DATAOUT, PHASE_MSGOUT): /* Message Out -> Data Out */
case STATE(STAT_DATAOUT, PHASE_COMMAND):/* Command -> Data Out */
@@ -1595,10 +1416,6 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
fas216_transfer(info);
return;
- /* Reselmsgin -> Status */
- case STATE(STAT_STATUS, PHASE_RECONNECTED):
- fas216_finish_reconnect(info);
- goto status;
case STATE(STAT_STATUS, PHASE_DATAOUT): /* Data Out -> Status */
case STATE(STAT_STATUS, PHASE_DATAIN): /* Data In -> Status */
fas216_stoptransfer(info);
@@ -1606,7 +1423,6 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
case STATE(STAT_STATUS, PHASE_MSGOUT): /* Message Out -> Status */
case STATE(STAT_STATUS, PHASE_COMMAND): /* Command -> Status */
case STATE(STAT_STATUS, PHASE_MSGIN): /* Message In -> Status */
- status:
fas216_cmd(info, CMD_INITCMDCOMPLETE);
info->scsi.phase = PHASE_STATUS;
return;
@@ -1623,16 +1439,11 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
info->scsi.phase = PHASE_MSGIN;
return;
- /* Reselmsgin -> Message In */
- case STATE(STAT_MESGIN, PHASE_RECONNECTED):
case STATE(STAT_MESGIN, PHASE_MSGIN):
info->scsi.msgin_fifo = fas216_readb(info, REG_CFIS) & CFIS_CF;
fas216_cmd(info, CMD_TRANSFERINFO);
return;
- /* Reselmsgin -> Command */
- case STATE(STAT_COMMAND, PHASE_RECONNECTED):
- fas216_finish_reconnect(info);
case STATE(STAT_COMMAND, PHASE_MSGOUT): /* Message Out -> Command */
case STATE(STAT_COMMAND, PHASE_MSGIN): /* Message In -> Command */
fas216_send_command(info);
@@ -1722,7 +1533,7 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
return;
bad_is:
- fas216_log(info, 0, "bus service at step %d?", ssr & IS_BITS);
+ fas216_log(info, 0, "bus service at step %d?", is & IS_BITS);
fas216_dumpstate(info);
print_debug_list();
@@ -1733,37 +1544,40 @@ bad_is:
* fas216_funcdone_intr - handle a function done interrupt from FAS216 chip
* @info: interface which caused function done interrupt
* @stat: Status register contents
- * @ssr: SCSI Status register contents
+ * @is: SCSI Status register contents
*
* Handle a function done interrupt from FAS216 chip
*/
-static void fas216_funcdone_intr(FAS216_Info *info, unsigned int stat, unsigned int ssr)
+static void fas216_funcdone_intr(FAS216_Info *info, unsigned int stat, unsigned int is)
{
unsigned int fifo_len = fas216_readb(info, REG_CFIS) & CFIS_CF;
- unsigned int status, message;
fas216_checkmagic(info);
fas216_log(info, LOG_FUNCTIONDONE,
- "function done: stat=%02x ssr=%02x phase=%02x",
- stat, ssr, info->scsi.phase);
+ "function done: stat=%02x is=%02x phase=%02x",
+ stat, is, info->scsi.phase);
switch (info->scsi.phase) {
case PHASE_STATUS: /* status phase - read status and msg */
if (fifo_len != 2) {
fas216_log(info, 0, "odd number of bytes in FIFO: %d", fifo_len);
}
- status = fas216_readb(info, REG_FF);
- message = fas216_readb(info, REG_FF);
- info->scsi.SCp.Message = message;
- info->scsi.SCp.Status = status;
+ /*
+ * Read status then message byte.
+ */
+ info->scsi.SCp.Status = fas216_readb(info, REG_FF);
+ info->scsi.SCp.Message = fas216_readb(info, REG_FF);
info->scsi.phase = PHASE_DONE;
fas216_cmd(info, CMD_MSGACCEPTED);
break;
- case PHASE_IDLE: /* reselected? */
+ case PHASE_IDLE:
+ case PHASE_SELECTION:
+ case PHASE_SELSTEPS:
+ break;
+
case PHASE_MSGIN: /* message in phase */
- case PHASE_RECONNECTED: /* reconnected command */
if ((stat & STAT_BUSMASK) == STAT_MESGIN) {
info->scsi.msgin_fifo = fifo_len;
fas216_message(info);
@@ -1779,22 +1593,13 @@ static void fas216_funcdone_intr(FAS216_Info *info, unsigned int stat, unsigned
static void fas216_bus_reset(FAS216_Info *info)
{
- neg_t sync_state, wide_state;
+ neg_t sync_state;
int i;
msgqueue_flush(&info->scsi.msgs);
- info->scsi.reconnected.target = 0;
- info->scsi.reconnected.lun = 0;
- info->scsi.reconnected.tag = 0;
-
- wide_state = neg_invalid;
sync_state = neg_invalid;
-#ifdef SCSI2_WIDE
- if (info->ifcfg.wide_max_size != 0)
- wide_state = neg_wait;
-#endif
#ifdef SCSI2_SYNC
if (info->ifcfg.capabilities & (FASCAP_DMA|FASCAP_PSEUDODMA))
sync_state = neg_wait;
@@ -1807,7 +1612,6 @@ static void fas216_bus_reset(FAS216_Info *info)
for (i = 0; i < 8; i++) {
info->device[i].disconnect_ok = info->ifcfg.disconnect_ok;
info->device[i].sync_state = sync_state;
- info->device[i].wide_state = wide_state;
info->device[i].period = info->ifcfg.asyncperiod / 4;
info->device[i].stp = info->scsi.async_stp;
info->device[i].sof = 0;
@@ -1826,38 +1630,38 @@ static void fas216_bus_reset(FAS216_Info *info)
*/
irqreturn_t fas216_intr(FAS216_Info *info)
{
- unsigned char isr, ssr, stat;
+ unsigned char inst, is, stat;
int handled = IRQ_NONE;
fas216_checkmagic(info);
stat = fas216_readb(info, REG_STAT);
- ssr = fas216_readb(info, REG_IS);
- isr = fas216_readb(info, REG_INST);
+ is = fas216_readb(info, REG_IS);
+ inst = fas216_readb(info, REG_INST);
- add_debug_list(stat, ssr, isr, info->scsi.phase);
+ add_debug_list(stat, is, inst, info->scsi.phase);
if (stat & STAT_INT) {
- if (isr & INST_BUSRESET) {
+ if (inst & INST_BUSRESET) {
fas216_log(info, 0, "bus reset detected");
fas216_bus_reset(info);
scsi_report_bus_reset(info->host, 0);
- } else if (isr & INST_ILLEGALCMD) {
+ } else if (inst & INST_ILLEGALCMD) {
fas216_log(info, LOG_ERROR, "illegal command given\n");
fas216_dumpstate(info);
print_debug_list();
- } else if (isr & INST_DISCONNECT)
+ } else if (inst & INST_DISCONNECT)
fas216_disconnect_intr(info);
- else if (isr & INST_RESELECTED) /* reselected */
+ else if (inst & INST_RESELECTED) /* reselected */
fas216_reselected_intr(info);
- else if (isr & INST_BUSSERVICE) /* bus service request */
- fas216_busservice_intr(info, stat, ssr);
- else if (isr & INST_FUNCDONE) /* function done */
- fas216_funcdone_intr(info, stat, ssr);
+ else if (inst & INST_BUSSERVICE) /* bus service request */
+ fas216_busservice_intr(info, stat, is);
+ else if (inst & INST_FUNCDONE) /* function done */
+ fas216_funcdone_intr(info, stat, is);
else
fas216_log(info, 0, "unknown interrupt received:"
- " phase %s isr %02X ssr %02X stat %02X",
- fas216_drv_phase(info), isr, ssr, stat);
+ " phase %s inst %02X is %02X stat %02X",
+ fas216_drv_phase(info), inst, is, stat);
handled = IRQ_HANDLED;
}
return handled;
@@ -1948,7 +1752,7 @@ static int parity_test(FAS216_Info *info, int target)
{
#if 0
if (target == 3) {
- info->device[3].parity_check = 0;
+ info->device[target].parity_check = 0;
return 1;
}
#endif
@@ -1991,15 +1795,6 @@ static void fas216_start_command(FAS216_Info *info, Scsi_Cmnd *SCpnt)
msgqueue_addmsg(&info->scsi.msgs, 2, SIMPLE_QUEUE_TAG, SCpnt->tag);
do {
-#ifdef SCSI2_WIDE
- if (info->device[SCpnt->device->id].wide_state == neg_wait) {
- info->device[SCpnt->device->id].wide_state = neg_inprogress;
- msgqueue_addmsg(&info->scsi.msgs, 4,
- EXTENDED_MESSAGE, 2, EXTENDED_WDTR,
- info->ifcfg.wide_max_size);
- break;
- }
-#endif
#ifdef SCSI2_SYNC
if ((info->device[SCpnt->device->id].sync_state == neg_wait ||
info->device[SCpnt->device->id].sync_state == neg_complete) &&
@@ -2140,8 +1935,18 @@ static void fas216_kick(FAS216_Info *info)
}
} while (0);
- if (!SCpnt) /* no command pending - just exit */
+ if (!SCpnt) {
+ /*
+ * no command pending, so enable reselection.
+ */
+ fas216_cmd(info, CMD_ENABLESEL);
return;
+ }
+
+ /*
+ * We're going to start a command, so disable reselection
+ */
+ fas216_cmd(info, CMD_DISABLESEL);
if (info->scsi.disconnectable && info->SCpnt) {
fas216_log(info, LOG_CONNECT,
@@ -2804,6 +2609,8 @@ int fas216_eh_bus_reset(Scsi_Cmnd *SCpnt)
clear_bit(SDpnt->id * 8 + i, info->busyluns);
}
+ info->scsi.phase = PHASE_IDLE;
+
/*
* Reset the SCSI bus. Device cleanup happens in
* the interrupt handler.
@@ -2833,7 +2640,8 @@ int fas216_eh_bus_reset(Scsi_Cmnd *SCpnt)
*/
static void fas216_init_chip(FAS216_Info *info)
{
- fas216_writeb(info, REG_CLKF, fas216_clockrate(info->ifcfg.clockrate));
+ unsigned int clock = ((info->ifcfg.clockrate - 1) / 5 + 1) & 7;
+ fas216_writeb(info, REG_CLKF, clock);
fas216_writeb(info, REG_CNTL1, info->scsi.cfg[0]);
fas216_writeb(info, REG_CNTL2, info->scsi.cfg[1]);
fas216_writeb(info, REG_CNTL3, info->scsi.cfg[2]);
@@ -3042,7 +2850,7 @@ int fas216_init(struct Scsi_Host *host)
info->scsi.cfg[0] = host->this_id | CNTL1_PERE;
info->scsi.cfg[1] = CNTL2_ENF | CNTL2_S2FE;
info->scsi.cfg[2] = info->ifcfg.cntl3 |
- CNTL3_ADIDCHK | CNTL3_G2CB | CNTL3_LBTM;
+ CNTL3_ADIDCHK | CNTL3_QTAG | CNTL3_G2CB | CNTL3_LBTM;
info->scsi.async_stp = fas216_syncperiod(info, info->ifcfg.asyncperiod);
info->rst_dev_status = -1;
@@ -3082,6 +2890,12 @@ int fas216_add(struct Scsi_Host *host, struct device *dev)
FAS216_Info *info = (FAS216_Info *)host->hostdata;
int type, ret;
+ if (info->ifcfg.clockrate <= 10 || info->ifcfg.clockrate > 40) {
+ printk(KERN_CRIT "fas216: invalid clock rate %u MHz\n",
+ info->ifcfg.clockrate);
+ return -EINVAL;
+ }
+
fas216_reset_state(info);
type = fas216_detect_type(info);
info->scsi.type = chip_types[type];
@@ -3181,32 +2995,32 @@ int fas216_print_stats(FAS216_Info *info, char *buffer)
return p - buffer;
}
-int fas216_print_device(FAS216_Info *info, Scsi_Device *scd, char *buffer)
+int fas216_print_devices(FAS216_Info *info, char *buffer)
{
- struct fas216_device *dev = &info->device[scd->id];
- int len = 0;
- char *p;
-
- proc_print_scsidevice(scd, buffer, &len, 0);
- p = buffer + len;
-
- p += sprintf(p, " Extensions: ");
+ struct fas216_device *dev;
+ Scsi_Device *scd;
+ char *p = buffer;
- if (scd->tagged_supported)
- p += sprintf(p, "TAG %sabled [%d] ",
- scd->tagged_queue ? "en" : "dis",
- scd->current_tag);
+ p += sprintf(p, "Device/Lun TaggedQ Parity Sync\n");
- p += sprintf(p, "%s\n", dev->parity_enabled ? "parity" : "");
+ list_for_each_entry(scd, &info->host->my_devices, siblings) {
+ dev = &info->device[scd->id];
+ p += sprintf(p, " %d/%d ", scd->id, scd->lun);
+ if (scd->tagged_supported)
+ p += sprintf(p, "%3sabled(%3d) ",
+ scd->tagged_queue ? "en" : "dis",
+ scd->current_tag);
+ else
+ p += sprintf(p, "unsupported ");
- p += sprintf(p, " Transfers : %d-bit ",
- 8 << dev->wide_xfer);
+ p += sprintf(p, "%3sabled ", dev->parity_enabled ? "en" : "dis");
- if (dev->sof)
- p += sprintf(p, "sync offset %d, %d ns\n",
- dev->sof, dev->period * 4);
- else
- p += sprintf(p, "async\n");
+ if (dev->sof)
+ p += sprintf(p, "offset %d, %d ns\n",
+ dev->sof, dev->period * 4);
+ else
+ p += sprintf(p, "async\n");
+ }
return p - buffer;
}
@@ -3224,7 +3038,7 @@ EXPORT_SYMBOL(fas216_eh_bus_reset);
EXPORT_SYMBOL(fas216_eh_host_reset);
EXPORT_SYMBOL(fas216_print_host);
EXPORT_SYMBOL(fas216_print_stats);
-EXPORT_SYMBOL(fas216_print_device);
+EXPORT_SYMBOL(fas216_print_devices);
MODULE_AUTHOR("Russell King");
MODULE_DESCRIPTION("Generic FAS216/NCR53C9x driver core");
diff --git a/drivers/acorn/scsi/fas216.h b/drivers/scsi/arm/fas216.h
index e1ba80b30281..d6b6322f9d53 100644
--- a/drivers/acorn/scsi/fas216.h
+++ b/drivers/scsi/arm/fas216.h
@@ -177,7 +177,6 @@ typedef enum {
PHASE_SELSTEPS, /* selection with command steps */
PHASE_COMMAND, /* command sent */
PHASE_MESSAGESENT, /* selected, and we're sending cmd */
- PHASE_RECONNECTED, /* reconnected */
PHASE_DATAOUT, /* data out to device */
PHASE_DATAIN, /* data in from device */
PHASE_MSGIN, /* message in from device */
@@ -244,12 +243,6 @@ typedef struct {
const char *type; /* chip type */
unsigned int irq; /* interrupt */
- struct {
- unsigned char target; /* reconnected target */
- unsigned char lun; /* reconnected lun */
- unsigned char tag; /* reconnected tag */
- } reconnected;
-
Scsi_Pointer SCp; /* current commands data pointer */
MsgQueue_t msgs; /* message queue for connected device */
@@ -368,7 +361,7 @@ extern void fas216_release (struct Scsi_Host *instance);
extern int fas216_print_host(FAS216_Info *info, char *buffer);
extern int fas216_print_stats(FAS216_Info *info, char *buffer);
-extern int fas216_print_device(FAS216_Info *info, Scsi_Device *scd, char *buffer);
+extern int fas216_print_devices(FAS216_Info *info, char *buffer);
/* Function: int fas216_eh_abort(Scsi_Cmnd *SCpnt)
* Purpose : abort this command
diff --git a/drivers/acorn/scsi/msgqueue.c b/drivers/scsi/arm/msgqueue.c
index 7c95c7582b29..7c95c7582b29 100644
--- a/drivers/acorn/scsi/msgqueue.c
+++ b/drivers/scsi/arm/msgqueue.c
diff --git a/drivers/acorn/scsi/msgqueue.h b/drivers/scsi/arm/msgqueue.h
index 41c7333df3e3..41c7333df3e3 100644
--- a/drivers/acorn/scsi/msgqueue.h
+++ b/drivers/scsi/arm/msgqueue.h
diff --git a/drivers/acorn/scsi/oak.c b/drivers/scsi/arm/oak.c
index 6afc155ea856..f99eab756b74 100644
--- a/drivers/acorn/scsi/oak.c
+++ b/drivers/scsi/arm/oak.c
@@ -16,8 +16,8 @@
#include <asm/io.h>
#include <asm/system.h>
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
#define AUTOSENSE
/*#define PSEUDO_DMA*/
@@ -40,7 +40,7 @@ int NCR5380_proc_info(char *buffer, char **start, off_t offset,
#define BOARD_NORMAL 0
#define BOARD_NCR53C400 1
-#include "../../scsi/NCR5380.h"
+#include "../NCR5380.h"
#undef START_DMA_INITIATOR_RECEIVE_REG
#define START_DMA_INITIATOR_RECEIVE_REG (7 + 128)
@@ -112,7 +112,7 @@ printk("reading %p len %d\n", addr, len);
#undef STAT
-#include "../../scsi/NCR5380.c"
+#include "../NCR5380.c"
static Scsi_Host_Template oakscsi_template = {
.module = THIS_MODULE,
diff --git a/drivers/acorn/scsi/powertec.c b/drivers/scsi/arm/powertec.c
index c591d3460642..79fca5999b01 100644
--- a/drivers/acorn/scsi/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -25,8 +25,8 @@
#include <asm/irq.h>
#include <asm/pgtable.h>
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
#include "fas216.h"
#include "scsi.h"
@@ -242,10 +242,10 @@ powertecscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
int powertecscsi_proc_info(char *buffer, char **start, off_t offset,
int length, int host_no, int inout)
{
- int pos, begin;
struct Scsi_Host *host;
struct powertec_info *info;
- Scsi_Device *scd;
+ char *p = buffer;
+ int pos;
host = scsi_host_hn_get(host_no);
if (!host)
@@ -256,29 +256,16 @@ int powertecscsi_proc_info(char *buffer, char **start, off_t offset,
info = (struct powertec_info *)host->hostdata;
- begin = 0;
- pos = sprintf(buffer, "PowerTec SCSI driver v%s\n", VERSION);
- pos += fas216_print_host(&info->info, buffer + pos);
- pos += sprintf(buffer + pos, "Term : o%s\n",
+ p += sprintf(p, "PowerTec SCSI driver v%s\n", VERSION);
+ p += fas216_print_host(&info->info, p);
+ p += sprintf(p, "Term : o%s\n",
info->term_ctl ? "n" : "ff");
- pos += fas216_print_stats(&info->info, buffer + pos);
+ p += fas216_print_stats(&info->info, p);
+ p += fas216_print_devices(&info->info, p);
- pos += sprintf(buffer+pos, "\nAttached devices:\n");
-
- list_for_each_entry(scd, &host->my_devices, siblings) {
- pos += fas216_print_device(&info->info, scd, buffer + pos);
-
- if (pos + begin < offset) {
- begin += pos;
- pos = 0;
- }
- if (pos + begin > offset + length)
- break;
- }
-
- *start = buffer + (offset - begin);
- pos -= offset - begin;
+ *start = buffer + offset;
+ pos = p - buffer - offset;
if (pos > length)
pos = length;
diff --git a/drivers/acorn/scsi/queue.c b/drivers/scsi/arm/queue.c
index eae5a8d180df..fec52a7ae746 100644
--- a/drivers/acorn/scsi/queue.c
+++ b/drivers/scsi/arm/queue.c
@@ -23,7 +23,7 @@
#include <linux/list.h>
#include <linux/init.h>
-#include "../../scsi/scsi.h"
+#include "../scsi.h"
#define DEBUG
diff --git a/drivers/acorn/scsi/queue.h b/drivers/scsi/arm/queue.h
index 0c9dec4c1716..0c9dec4c1716 100644
--- a/drivers/acorn/scsi/queue.h
+++ b/drivers/scsi/arm/queue.h
diff --git a/drivers/acorn/scsi/scsi.h b/drivers/scsi/arm/scsi.h
index 3b82817d88f4..3b82817d88f4 100644
--- a/drivers/acorn/scsi/scsi.h
+++ b/drivers/scsi/arm/scsi.h
diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c
index 993a69d81ad5..827a1977ef91 100644
--- a/drivers/video/cyber2000fb.c
+++ b/drivers/video/cyber2000fb.c
@@ -146,7 +146,7 @@ cyber2000_seqw(unsigned int reg, unsigned int val, struct cfb_info *cfb)
* Hardware Cyber2000 Acceleration
*/
static void
-cyber2000fb_fillrect(struct fb_info *info, struct fb_fillrect *rect)
+cyber2000fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
{
struct cfb_info *cfb = (struct cfb_info *)info;
unsigned long dst, col;
@@ -178,7 +178,7 @@ cyber2000fb_fillrect(struct fb_info *info, struct fb_fillrect *rect)
}
static void
-cyber2000fb_copyarea(struct fb_info *info, struct fb_copyarea *region)
+cyber2000fb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
{
struct cfb_info *cfb = (struct cfb_info *)info;
unsigned int cmd = CO_CMD_L_PATTERN_FGCOL;
@@ -189,24 +189,25 @@ cyber2000fb_copyarea(struct fb_info *info, struct fb_copyarea *region)
return;
}
+ cyber2000fb_writeb(0, CO_REG_CONTROL, cfb);
+ cyber2000fb_writew(region->width - 1, CO_REG_PIXWIDTH, cfb);
+ cyber2000fb_writew(region->height - 1, CO_REG_PIXHEIGHT, cfb);
+
+ src = region->sx + region->sy * cfb->fb.var.xres_virtual;
+ dst = region->dx + region->dy * cfb->fb.var.xres_virtual;
+
if (region->sx < region->dx) {
- region->sx += region->width - 1;
- region->dx += region->width - 1;
+ src += region->width - 1;
+ dst += region->width - 1;
cmd |= CO_CMD_L_INC_LEFT;
}
if (region->sy < region->dy) {
- region->sy += region->height - 1;
- region->dy += region->height - 1;
+ src += (region->height - 1) * cfb->fb.var.xres_virtual;
+ dst += (region->height - 1) * cfb->fb.var.xres_virtual;
cmd |= CO_CMD_L_INC_UP;
}
- cyber2000fb_writeb(0, CO_REG_CONTROL, cfb);
- cyber2000fb_writew(region->width - 1, CO_REG_PIXWIDTH, cfb);
- cyber2000fb_writew(region->height - 1, CO_REG_PIXHEIGHT, cfb);
-
- src = region->sx + region->sy * cfb->fb.var.xres_virtual;
- dst = region->dx + region->dy * cfb->fb.var.xres_virtual;
if (cfb->fb.var.bits_per_pixel == 24) {
cyber2000fb_writeb(dst, CO_REG_X_PHASE, cfb);
src *= 3;
@@ -221,9 +222,9 @@ cyber2000fb_copyarea(struct fb_info *info, struct fb_copyarea *region)
}
static void
-cyber2000fb_imageblit(struct fb_info *info, struct fb_image *image)
+cyber2000fb_imageblit(struct fb_info *info, const struct fb_image *image)
{
- struct cfb_info *cfb = (struct cfb_info *)info;
+// struct cfb_info *cfb = (struct cfb_info *)info;
// if (!(cfb->fb.var.accel_flags & FB_ACCELF_TEXT)) {
cfb_imageblit(info, image);
@@ -754,7 +755,6 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
var->blue.msb_right = 0;
switch (var->bits_per_pixel) {
-#ifdef FBCON_HAS_CFB8
case 8: /* PSEUDOCOLOUR, 256 */
var->transp.offset = 0;
var->transp.length = 0;
@@ -765,8 +765,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
var->blue.offset = 0;
var->blue.length = 8;
break;
-#endif
-#ifdef FBCON_HAS_CFB16
+
case 16:/* DIRECTCOLOUR, 64k or 32k */
switch (var->green.length) {
case 6: /* RGB565, 64k */
@@ -804,8 +803,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
break;
}
break;
-#endif
-#ifdef FBCON_HAS_CFB24
+
case 24:/* TRUECOLOUR, 16m */
var->transp.offset = 0;
var->transp.length = 0;
@@ -816,8 +814,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
var->blue.offset = 0;
var->blue.length = 8;
break;
-#endif
-#ifdef FBCON_HAS_CFB32
+
case 32:/* TRUECOLOUR, 16m */
var->transp.offset = 24;
var->transp.length = 8;
@@ -828,7 +825,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
var->blue.offset = 0;
var->blue.length = 8;
break;
-#endif
+
default:
return -EINVAL;
}
@@ -1601,15 +1598,17 @@ cyberpro_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
/*
* Use MCLK from BIOS. FIXME: what about hotplug?
*/
-#ifndef __arm__
cfb->mclk_mult = cyber2000_grphr(EXT_MCLK_MULT, cfb);
cfb->mclk_div = cyber2000_grphr(EXT_MCLK_DIV, cfb);
-#else
+
+#ifdef __arm__
/*
* MCLK on the NetWinder and the Shark is fixed at 75MHz
*/
- cfb->mclk_mult = 0xdb;
- cfb->mclk_div = 0x54;
+ if (machine_is_netwinder()) {
+ cfb->mclk_mult = 0xdb;
+ cfb->mclk_div = 0x54;
+ }
#endif
err = cyberpro_common_probe(cfb);