#include "header.h"
#include "types.h"
-#define PCI_LIB_VERSION 0x020204 /* FIXME: Update */
+#define PCI_LIB_VERSION 0x030000
+
+#ifndef PCI_ABI
+#define PCI_ABI
+#endif
/*
* PCI Access Structure
enum pci_access_type {
/* Known access methods, remember to update access.c as well */
- PCI_ACCESS_AUTO, /* Autodetection (params: none) */
- PCI_ACCESS_SYS_BUS_PCI, /* Linux /sys/bus/pci (params: path) */
- PCI_ACCESS_PROC_BUS_PCI, /* Linux /proc/bus/pci (params: path) */
- PCI_ACCESS_I386_TYPE1, /* i386 ports, type 1 (params: none) */
- PCI_ACCESS_I386_TYPE2, /* i386 ports, type 2 (params: none) */
- PCI_ACCESS_FBSD_DEVICE, /* FreeBSD /dev/pci (params: path) */
+ PCI_ACCESS_AUTO, /* Autodetection */
+ PCI_ACCESS_SYS_BUS_PCI, /* Linux /sys/bus/pci */
+ PCI_ACCESS_PROC_BUS_PCI, /* Linux /proc/bus/pci */
+ PCI_ACCESS_I386_TYPE1, /* i386 ports, type 1 */
+ PCI_ACCESS_I386_TYPE2, /* i386 ports, type 2 */
+ PCI_ACCESS_FBSD_DEVICE, /* FreeBSD /dev/pci */
PCI_ACCESS_AIX_DEVICE, /* /dev/pci0, /dev/bus0, etc. */
PCI_ACCESS_NBSD_LIBPCI, /* NetBSD libpci */
PCI_ACCESS_OBSD_DEVICE, /* OpenBSD /dev/pci */
- PCI_ACCESS_DUMP, /* Dump file (params: filename) */
+ PCI_ACCESS_DUMP, /* Dump file */
PCI_ACCESS_MAX
};
struct pci_access {
/* Options you can change: */
unsigned int method; /* Access method */
- char *method_params[PCI_ACCESS_MAX]; /* Parameters for the methods */
int writeable; /* Open in read/write mode */
int buscentric; /* Bus-centric view of the world */
int numeric_ids; /* Enforce PCI_LOOKUP_NUMERIC (>1 => PCI_LOOKUP_MIXED) */
unsigned int id_lookup_mode; /* pci_lookup_mode flags which are set automatically */
- /* Default: PCI_LOOKUP_CACHE */
- char *id_domain; /* DNS domain used for the lookups (use pci_set_net_domain()) */
- int free_id_domain; /* Set if id_domain is malloced */
- char *id_cache_file; /* Name of the ID cache file (use pci_set_net_cache()) */
- int free_id_cache_file; /* Set if id_cache_file is malloced */
+ /* Default: PCI_LOOKUP_CACHE */
int debugging; /* Turn on debugging messages */
/* Functions you can override: */
- void (*error)(char *msg, ...); /* Write error message and quit */
- void (*warning)(char *msg, ...); /* Write a warning message */
- void (*debug)(char *msg, ...); /* Write a debugging message */
+ void (*error)(char *msg, ...) PCI_PRINTF(1,2); /* Write error message and quit */
+ void (*warning)(char *msg, ...) PCI_PRINTF(1,2); /* Write a warning message */
+ void (*debug)(char *msg, ...) PCI_PRINTF(1,2); /* Write a debugging message */
struct pci_dev *devices; /* Devices found on this bus */
/* Fields used internally: */
struct pci_methods *methods;
+ struct pci_param *params;
struct id_entry **id_hash; /* names.c */
struct id_bucket *current_id_bucket;
int id_load_failed;
};
/* Initialize PCI access */
-struct pci_access *pci_alloc(void);
-void pci_init(struct pci_access *);
-void pci_cleanup(struct pci_access *);
+struct pci_access *pci_alloc(void) PCI_ABI;
+void pci_init(struct pci_access *) PCI_ABI;
+void pci_cleanup(struct pci_access *) PCI_ABI;
/* Scanning of devices */
-void pci_scan_bus(struct pci_access *acc);
-struct pci_dev *pci_get_dev(struct pci_access *acc, int domain, int bus, int dev, int func); /* Raw access to specified device */
-void pci_free_dev(struct pci_dev *);
+void pci_scan_bus(struct pci_access *acc) PCI_ABI;
+struct pci_dev *pci_get_dev(struct pci_access *acc, int domain, int bus, int dev, int func) PCI_ABI; /* Raw access to specified device */
+void pci_free_dev(struct pci_dev *) PCI_ABI;
+
+/* Names of access methods */
+int pci_lookup_method(char *name) PCI_ABI; /* Returns -1 if not found */
+char *pci_get_method_name(int index) PCI_ABI; /* Returns "" if unavailable, NULL if index out of range */
+
+/*
+ * Named parameters
+ */
+
+struct pci_param {
+ struct pci_param *next; /* Please use pci_walk_params() for traversing the list */
+ char *param; /* Name of the parameter */
+ char *value; /* Value of the parameter */
+ int value_malloced; /* used internally */
+ char *help; /* Explanation of the parameter */
+};
+
+char *pci_get_param(struct pci_access *acc, char *param) PCI_ABI;
+int pci_set_param(struct pci_access *acc, char *param, char *value) PCI_ABI; /* 0 on success, -1 if no such parameter */
+/* To traverse the list, call pci_walk_params repeatedly, first with prev=NULL, and do not modify the parameters during traversal. */
+struct pci_param *pci_walk_params(struct pci_access *acc, struct pci_param *prev) PCI_ABI;
/*
* Devices
#define PCI_ADDR_IO_MASK (~(pciaddr_t) 0x3)
#define PCI_ADDR_MEM_MASK (~(pciaddr_t) 0xf)
-u8 pci_read_byte(struct pci_dev *, int pos); /* Access to configuration space */
-u16 pci_read_word(struct pci_dev *, int pos);
-u32 pci_read_long(struct pci_dev *, int pos);
-int pci_read_block(struct pci_dev *, int pos, u8 *buf, int len);
-int pci_write_byte(struct pci_dev *, int pos, u8 data);
-int pci_write_word(struct pci_dev *, int pos, u16 data);
-int pci_write_long(struct pci_dev *, int pos, u32 data);
-int pci_write_block(struct pci_dev *, int pos, u8 *buf, int len);
+u8 pci_read_byte(struct pci_dev *, int pos) PCI_ABI; /* Access to configuration space */
+u16 pci_read_word(struct pci_dev *, int pos) PCI_ABI;
+u32 pci_read_long(struct pci_dev *, int pos) PCI_ABI;
+int pci_read_block(struct pci_dev *, int pos, u8 *buf, int len) PCI_ABI;
+int pci_write_byte(struct pci_dev *, int pos, u8 data) PCI_ABI;
+int pci_write_word(struct pci_dev *, int pos, u16 data) PCI_ABI;
+int pci_write_long(struct pci_dev *, int pos, u32 data) PCI_ABI;
+int pci_write_block(struct pci_dev *, int pos, u8 *buf, int len) PCI_ABI;
-int pci_fill_info(struct pci_dev *, int flags); /* Fill in device information */
+int pci_fill_info(struct pci_dev *, int flags) PCI_ABI; /* Fill in device information */
#define PCI_FILL_IDENT 1
#define PCI_FILL_IRQ 2
#define PCI_FILL_CLASS 32
#define PCI_FILL_RESCAN 0x10000
-void pci_setup_cache(struct pci_dev *, u8 *cache, int len);
+void pci_setup_cache(struct pci_dev *, u8 *cache, int len) PCI_ABI;
/*
* Filters
int vendor, device;
};
-void pci_filter_init(struct pci_access *, struct pci_filter *);
-char *pci_filter_parse_slot(struct pci_filter *, char *);
-char *pci_filter_parse_id(struct pci_filter *, char *);
-int pci_filter_match(struct pci_filter *, struct pci_dev *);
+void pci_filter_init(struct pci_access *, struct pci_filter *) PCI_ABI;
+char *pci_filter_parse_slot(struct pci_filter *, char *) PCI_ABI;
+char *pci_filter_parse_id(struct pci_filter *, char *) PCI_ABI;
+int pci_filter_match(struct pci_filter *, struct pci_dev *) PCI_ABI;
/*
* Conversion of PCI ID's to names (according to the pci.ids file)
* PROGIF (classID, progif) -> programming interface
*/
-char *pci_lookup_name(struct pci_access *a, char *buf, int size, int flags, ...);
+char *pci_lookup_name(struct pci_access *a, char *buf, int size, int flags, ...) PCI_ABI;
-int pci_load_name_list(struct pci_access *a); /* Called automatically by pci_lookup_*() when needed; returns success */
-void pci_free_name_list(struct pci_access *a); /* Called automatically by pci_cleanup() */
-void pci_set_name_list_path(struct pci_access *a, char *name, int to_be_freed);
-void pci_set_net_domain(struct pci_access *a, char *name, int to_be_freed);
-void pci_set_id_cache(struct pci_access *a, char *name, int to_be_freed);
-void pci_id_cache_flush(struct pci_access *a);
+int pci_load_name_list(struct pci_access *a) PCI_ABI; /* Called automatically by pci_lookup_*() when needed; returns success */
+void pci_free_name_list(struct pci_access *a) PCI_ABI; /* Called automatically by pci_cleanup() */
+void pci_set_name_list_path(struct pci_access *a, char *name, int to_be_freed) PCI_ABI;
+void pci_id_cache_flush(struct pci_access *a) PCI_ABI;
enum pci_lookup_mode {
PCI_LOOKUP_VENDOR = 1, /* Vendor name (args: vendorID) */
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