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-rw-r--r--include/linux/isapnp.h49
-rw-r--r--include/linux/pnp.h285
-rw-r--r--include/linux/pnpbios.h75
3 files changed, 315 insertions, 94 deletions
diff --git a/include/linux/isapnp.h b/include/linux/isapnp.h
index 4884d178909a..6bfd60d699e5 100644
--- a/include/linux/isapnp.h
+++ b/include/linux/isapnp.h
@@ -190,40 +190,49 @@ void isapnp_activate(unsigned char device);
void isapnp_deactivate(unsigned char device);
void isapnp_fixup_device(struct pci_dev *dev);
void *isapnp_alloc(long size);
+
+#ifdef CONFIG_PROC_FS
int isapnp_proc_init(void);
int isapnp_proc_done(void);
-/* manager */
-struct pci_bus *isapnp_find_card(unsigned short vendor,
- unsigned short device,
- struct pci_bus *from);
-struct pci_dev *isapnp_find_dev(struct pci_bus *card,
- unsigned short vendor,
- unsigned short function,
- struct pci_dev *from);
-int isapnp_probe_cards(const struct isapnp_card_id *ids,
- int (*probe)(struct pci_bus *card,
- const struct isapnp_card_id *id));
-int isapnp_probe_devs(const struct isapnp_device_id *ids,
- int (*probe)(struct pci_dev *dev,
- const struct isapnp_device_id *id));
+#else
+static inline isapnp_proc_init(void) { return 0; }
+static inline isapnp_proc_done(void) { return 0; )
+#endif
+
/* misc */
void isapnp_resource_change(struct resource *resource,
unsigned long start,
unsigned long size);
-int isapnp_activate_dev(struct pci_dev *dev, const char *name);
/* init/main.c */
int isapnp_init(void);
+/* manager */
+static inline struct pci_bus *isapnp_find_card(unsigned short vendor,
+ unsigned short device,
+ struct pci_bus *from) { return NULL; }
+static inline struct pci_dev *isapnp_find_dev(struct pci_bus *card,
+ unsigned short vendor,
+ unsigned short function,
+ struct pci_dev *from) { return NULL; }
+static inline int isapnp_probe_cards(const struct isapnp_card_id *ids,
+ int (*probe)(struct pci_bus *card,
+ const struct isapnp_card_id *id)) { return -ENODEV; }
+static inline int isapnp_probe_devs(const struct isapnp_device_id *ids,
+ int (*probe)(struct pci_dev *dev,
+ const struct isapnp_device_id *id)) { return -ENODEV; }
+static inline int isapnp_activate_dev(struct pci_dev *dev, const char *name) { return -ENODEV; }
+
+static inline int isapnp_register_driver(struct isapnp_driver *drv) { return 0; }
+
+static inline void isapnp_unregister_driver(struct isapnp_driver *drv) { }
extern struct list_head isapnp_cards;
extern struct list_head isapnp_devices;
+extern struct pnp_protocol isapnp_protocol;
#define isapnp_for_each_card(card) \
- for(card = pci_bus_b(isapnp_cards.next); card != pci_bus_b(&isapnp_cards); card = pci_bus_b(card->node.next))
+ for(card = to_pnp_card(isapnp_cards.next); card != to_pnp_card(&isapnp_cards); card = to_pnp_card(card->node.next))
#define isapnp_for_each_dev(dev) \
- for(dev = pci_dev_g(isapnp_devices.next); dev != pci_dev_g(&isapnp_devices); dev = pci_dev_g(dev->global_list.next))
-
-int isapnp_register_driver(struct isapnp_driver *drv);
-void isapnp_unregister_driver(struct isapnp_driver *drv);
+ for(dev = protocol_to_pnp_dev(isapnp_protocol.devices.next); dev != protocol_to_pnp_dev(&isapnp_protocol.devices); dev = protocol_to_pnp_dev(dev->dev_list.next))
#else /* !CONFIG_ISAPNP */
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
new file mode 100644
index 000000000000..5dc223b39724
--- /dev/null
+++ b/include/linux/pnp.h
@@ -0,0 +1,285 @@
+#ifndef _LINUX_PNP_H
+#define _LINUX_PNP_H
+
+#ifdef __KERNEL__
+
+#include <linux/device.h>
+#include <linux/list.h>
+
+
+/* Device Managemnt */
+
+#define DEVICE_COUNT_IRQ 2
+#define DEVICE_COUNT_DMA 2
+#define DEVICE_COUNT_RESOURCE 12
+
+struct pnp_resource;
+struct pnp_protocol;
+
+struct pnp_card { /* this is for ISAPNP */
+ struct list_head node; /* node in list of cards */
+ char name[80];
+ unsigned char number; /* card number */
+ struct list_head ids; /* stores all supported dev ids */
+ struct list_head devices; /* devices attached to the card */
+ unsigned char pnpver; /* Plug & Play version */
+ unsigned char productver; /* product version */
+ unsigned int serial; /* serial number */
+ unsigned char checksum; /* if zero - checksum passed */
+ struct proc_dir_entry *procdir; /* directory entry in /proc/bus/isapnp */
+};
+
+#define to_pnp_card(n) list_entry(n, struct pnp_card, node)
+
+struct pnp_dev {
+ char name[80]; /* device name */
+ int active; /* status of the device */
+ int ro; /* read only */
+ struct list_head dev_list; /* node in list of device's protocol */
+ struct list_head global_list;
+ struct list_head card_list;
+ struct pnp_protocol * protocol;
+ struct pnp_card *card;
+
+ unsigned char number; /* must be unique */
+ unsigned short regs; /* ISAPnP: supported registers */
+ struct list_head ids; /* stores all supported dev ids */
+ struct pnp_resources *res; /* possible resource information */
+ struct resource resource[DEVICE_COUNT_RESOURCE]; /* I/O and memory regions + expansion ROMs */
+ struct resource dma_resource[DEVICE_COUNT_DMA];
+ struct resource irq_resource[DEVICE_COUNT_IRQ];
+
+ struct pnp_driver * driver; /* which driver has allocated this device */
+ struct device dev; /* Driver Model device interface */
+ void * driver_data;/* data private to the driver */
+ void * protocol_data;
+ struct proc_dir_entry *procent; /* device entry in /proc/bus/isapnp */
+};
+
+#define global_to_pnp_dev(n) list_entry(n, struct pnp_dev, global_list)
+#define card_to_pnp_dev(n) list_entry(n, struct pnp_dev, card_list)
+#define protocol_to_pnp_dev(n) list_entry(n, struct pnp_dev, dev_list)
+#define to_pnp_dev(n) container_of(n, struct pnp_dev, dev)
+#define pnp_for_each_dev(dev) \
+ for(dev = global_to_pnp_dev(pnp_global.next); \
+ dev != global_to_pnp_dev(&pnp_global); \
+ dev = global_to_pnp_dev(dev->global_list.next))
+
+struct pnp_fixup {
+ char id[7];
+ void (*quirk_function)(struct pnp_dev *dev); /* fixup function */
+};
+
+/*
+ * Linux Plug and Play Support
+ * Copyright by Adam Belay <ambx1@neo.rr.com>
+ *
+ */
+
+/* Driver Management */
+
+struct pnp_id {
+ char id[7];
+ unsigned long driver_data; /* data private to the driver */
+ struct list_head id_list; /* node in card's or device's list */
+};
+
+#define to_pnp_id(n) list_entry(n, struct pnp_id, id_list)
+
+struct pnp_driver {
+ struct list_head node;
+ char *name;
+ const struct pnp_id *card_id_table;
+ const struct pnp_id *id_table;
+ int (*probe) (struct pnp_dev *dev, const struct pnp_id *card_id,
+ const struct pnp_id *dev_id);
+ void (*remove) (struct pnp_dev *dev);
+ struct device * (*legacy) (void);
+ struct device_driver driver;
+};
+
+#define to_pnp_driver(drv) container_of(drv,struct pnp_driver, driver)
+
+
+/* Resource Management */
+
+#define DEV_IO(dev, index) (dev->resource[index].start)
+#define DEV_MEM(dev, index) (dev->resource[index+8].start)
+#define DEV_IRQ(dev, index) (dev->irq_resource[index].start)
+#define DEV_DMA(dev, index) (dev->dma_resource[index].start)
+
+#define PNP_PORT_FLAG_16BITADDR (1<<0)
+#define PNP_PORT_FLAG_FIXED (1<<1)
+
+struct pnp_port {
+ unsigned short min; /* min base number */
+ unsigned short max; /* max base number */
+ unsigned char align; /* align boundary */
+ unsigned char size; /* size of range */
+ unsigned char flags; /* port flags */
+ unsigned char pad; /* pad */
+ struct pnp_resources *res; /* parent */
+ struct pnp_port *next; /* next port */
+};
+
+struct pnp_irq {
+ unsigned short map; /* bitmaks for IRQ lines */
+ unsigned char flags; /* IRQ flags */
+ unsigned char pad; /* pad */
+ struct pnp_resources *res; /* parent */
+ struct pnp_irq *next; /* next IRQ */
+};
+
+struct pnp_dma {
+ unsigned char map; /* bitmask for DMA channels */
+ unsigned char flags; /* DMA flags */
+ struct pnp_resources *res; /* parent */
+ struct pnp_dma *next; /* next port */
+};
+
+struct pnp_mem {
+ unsigned int min; /* min base number */
+ unsigned int max; /* max base number */
+ unsigned int align; /* align boundary */
+ unsigned int size; /* size of range */
+ unsigned char flags; /* memory flags */
+ unsigned char pad; /* pad */
+ struct pnp_resources *res; /* parent */
+ struct pnp_mem *next; /* next memory resource */
+};
+
+struct pnp_mem32 {
+ unsigned char data[17];
+ struct pnp_resources *res; /* parent */
+ struct pnp_mem32 *next; /* next 32-bit memory resource */
+};
+
+#define PNP_RES_PRIORITY_PREFERRED 0
+#define PNP_RES_PRIORITY_ACCEPTABLE 1
+#define PNP_RES_PRIORITY_FUNCTIONAL 2
+#define PNP_RES_PRIORITY_INVALID 65535
+
+struct pnp_resources {
+ unsigned short priority; /* priority */
+ unsigned short dependent; /* dependent resources */
+ struct pnp_port *port; /* first port */
+ struct pnp_irq *irq; /* first IRQ */
+ struct pnp_dma *dma; /* first DMA */
+ struct pnp_mem *mem; /* first memory resource */
+ struct pnp_mem32 *mem32; /* first 32-bit memory */
+ struct pnp_dev *dev; /* parent */
+ struct pnp_resources *dep; /* dependent resources */
+};
+
+#define PNP_DYNAMIC 0 /* get or set current resource */
+#define PNP_STATIC 1 /* get or set resource for next boot */
+
+struct pnp_cfg {
+ struct pnp_port *port[8];
+ struct pnp_irq *irq[2];
+ struct pnp_dma *dma[2];
+ struct pnp_mem *mem[4];
+ struct pnp_dev request;
+};
+
+
+/* Protocol Management */
+
+struct pnp_protocol {
+ struct list_head protocol_list;
+ char name[DEVICE_NAME_SIZE];
+
+ /* functions */
+ int (*get)(struct pnp_dev *dev);
+ int (*set)(struct pnp_dev *dev, struct pnp_cfg *config, char flags);
+ int (*disable)(struct pnp_dev *dev);
+
+ /* used by pnp layer only (look but don't touch) */
+ unsigned char number; /* protocol number*/
+ struct device dev; /* link to driver model */
+ struct list_head devices;
+};
+
+#define to_pnp_protocol(n) list_entry(n, struct pnp_protocol, protocol_list)
+
+
+#if defined(CONFIG_PNP)
+
+/* core */
+int pnp_protocol_register(struct pnp_protocol *protocol);
+void pnp_protocol_unregister(struct pnp_protocol *protocol);
+int pnp_init_device(struct pnp_dev *dev);
+int pnp_add_device(struct pnp_dev *dev);
+void pnp_remove_device(struct pnp_dev *dev);
+extern struct list_head pnp_global;
+
+/* resource */
+struct pnp_resources * pnp_build_resource(struct pnp_dev *dev, int dependent);
+struct pnp_resources * pnp_find_resources(struct pnp_dev *dev, int depnum);
+int pnp_get_max_depnum(struct pnp_dev *dev);
+int pnp_add_irq_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data);
+int pnp_add_dma_resource(struct pnp_dev *dev, int depnum, struct pnp_dma *data);
+int pnp_add_port_resource(struct pnp_dev *dev, int depnum, struct pnp_port *data);
+int pnp_add_mem_resource(struct pnp_dev *dev, int depnum, struct pnp_mem *data);
+int pnp_add_mem32_resource(struct pnp_dev *dev, int depnum, struct pnp_mem32 *data);
+int pnp_activate_dev(struct pnp_dev *dev);
+int pnp_disable_dev(struct pnp_dev *dev);
+int pnp_raw_set_dev(struct pnp_dev *dev, int depnum, int mode);
+
+/* driver */
+int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev);
+int pnp_register_driver(struct pnp_driver *drv);
+void pnp_unregister_driver(struct pnp_driver *drv);
+
+/* compat */
+struct pnp_card *pnp_find_card(unsigned short vendor,
+ unsigned short device,
+ struct pnp_card *from);
+struct pnp_dev *pnp_find_dev(struct pnp_card *card,
+ unsigned short vendor,
+ unsigned short function,
+ struct pnp_dev *from);
+
+
+#else
+
+/* just in case anyone decides to call these without PnP Support Enabled */
+static inline int pnp_protocol_register(struct pnp_protocol *protocol) { return -ENODEV; }
+static inline void pnp_protocol_unregister(struct pnp_protocol *protocol) { ; )
+static inline int pnp_init_device(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_add_device(struct pnp_dev *dev) { return -ENODEV; }
+static inline void pnp_remove_device(struct pnp_dev *dev) { ; }
+static inline struct pnp_resources * pnp_build_resource(struct pnp_dev *dev, int dependent) { return NULL; }
+static inline struct pnp_resources * pnp_find_resources(struct pnp_dev *dev, int depnum) { return NULL; }
+static inline int pnp_get_max_depnum(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_add_irq_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data) { return -ENODEV; }
+static inline int pnp_add_dma_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data) { return -ENODEV; }
+static inline int pnp_add_port_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data) { return -ENODEV; }
+static inline int pnp_add_mem_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data) { return -ENODEV; }
+static inline int pnp_add_mem32_resource(struct pnp_dev *dev, int depnum, struct pnp_irq *data) { return -ENODEV; }
+static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_raw_set_dev(struct pnp_dev *dev, int depnum, int mode) { return -ENODEV; }
+static inline int pnp_add_id(struct pnp_id *id, struct pnp_dev *dev) { return -ENODEV; }
+static inline int pnp_register_driver(struct pnp_driver *drv) { return -ENODEV; }
+static inline void pnp_unregister_driver(struct pnp_driver *drv) { ; }
+static inline struct pnp_card *pnp_find_card(unsigned short vendor,
+ unsigned short device,
+ struct pnp_card *from) { return NULL; }
+static inline struct pnp_dev *pnp_find_dev(struct pnp_card *card,
+ unsigned short vendor,
+ unsigned short function,
+ struct pnp_dev *from) { return NULL; }
+
+#endif /* CONFIG_PNP */
+
+
+#ifdef DEBUG
+#define pnp_dbg(format, arg...) printk(KERN_DEBUG "pnp: " format "\n" , ## arg)
+#else
+#define pnp_dbg(format, arg...) do {} while (0)
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* _LINUX_PNP_H */
diff --git a/include/linux/pnpbios.h b/include/linux/pnpbios.h
index e1e8542bda0a..3e5202b1b61c 100644
--- a/include/linux/pnpbios.h
+++ b/include/linux/pnpbios.h
@@ -108,38 +108,9 @@ struct pnp_bios_node {
};
#pragma pack()
-struct pnpbios_device_id
-{
- char id[8];
- unsigned long driver_data;
-};
-
-struct pnpbios_driver {
- struct list_head node;
- char *name;
- const struct pnpbios_device_id *id_table; /* NULL if wants all devices */
- int (*probe) (struct pci_dev *dev, const struct pnpbios_device_id *id); /* New device inserted */
- void (*remove) (struct pci_dev *dev); /* Device removed, either due to hotplug remove or module remove */
-};
-
#ifdef CONFIG_PNPBIOS
-/* exported */
-extern int pnpbios_register_driver(struct pnpbios_driver *drv);
-extern void pnpbios_unregister_driver(struct pnpbios_driver *drv);
-
/* non-exported */
-#define pnpbios_for_each_dev(dev) \
- for(dev = pnpbios_dev_g(pnpbios_devices.next); dev != pnpbios_dev_g(&pnpbios_devices); dev = pnpbios_dev_g(dev->global_list.next))
-
-
-#define pnpbios_dev_g(n) list_entry(n, struct pci_dev, global_list)
-
-static __inline struct pnpbios_driver *pnpbios_dev_driver(const struct pci_dev *dev)
-{
- return (struct pnpbios_driver *)dev->driver;
-}
-
extern int pnpbios_dont_use_current_config;
extern void *pnpbios_kmalloc(size_t size, int f);
extern int pnpbios_init (void);
@@ -161,52 +132,8 @@ extern int pnp_bios_apm_id_table (char *table, u16 *size);
extern int pnp_bios_write_escd (char *data, u32 nvram_base);
#endif
-/*
- * a helper function which helps ensure correct pnpbios_driver
- * setup and cleanup for commonly-encountered hotplug/modular cases
- *
- * This MUST stay in a header, as it checks for -DMODULE
- */
-
-static inline int pnpbios_module_init(struct pnpbios_driver *drv)
-{
- int rc = pnpbios_register_driver (drv);
-
- if (rc > 0)
- return 0;
-
- /* iff CONFIG_HOTPLUG and built into kernel, we should
- * leave the driver around for future hotplug events.
- * For the module case, a hotplug daemon of some sort
- * should load a module in response to an insert event. */
-#if defined(CONFIG_HOTPLUG) && !defined(MODULE)
- if (rc == 0)
- return 0;
-#else
- if (rc == 0)
- rc = -ENODEV;
-#endif
-
- /* if we get here, we need to clean up pci driver instance
- * and return some sort of error */
- pnpbios_unregister_driver (drv);
-
- return rc;
-}
-
-#else /* CONFIG_PNPBIOS */
-
-static __inline__ int pnpbios_register_driver(struct pnpbios_driver *drv)
-{
- return 0;
-}
-
-static __inline__ void pnpbios_unregister_driver(struct pnpbios_driver *drv)
-{
- return;
-}
-
#endif /* CONFIG_PNPBIOS */
+
#endif /* __KERNEL__ */
#endif /* _LINUX_PNPBIOS_H */
generated by cgit v1.2.3 (git 2.46.0) at 2026-01-27 22:14:51 +0000