| 23,36 → 23,36 |
|---|
| struct pci_methods; |
| |
| enum pci_access_type { |
| /* Known access methods, remember to update access.c as well */ |
| PCI_ACCESS_I386_TYPE1, /* i386 ports, type 1 (params: none) */ |
| PCI_ACCESS_I386_TYPE2, /* i386 ports, type 2 (params: none) */ |
| PCI_ACCESS_MAX |
| /* Known access methods, remember to update access.c as well */ |
| PCI_ACCESS_I386_TYPE1, /* i386 ports, type 1 (params: none) */ |
| PCI_ACCESS_I386_TYPE2, /* i386 ports, type 2 (params: none) */ |
| 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; /* Don't resolve device IDs to names */ |
| int debugging; /* Turn on debugging messages */ |
| /* 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; /* Don't resolve device IDs to names */ |
| 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 */ |
| /* 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 */ |
| |
| struct pci_dev *devices; /* Devices found on this bus */ |
| struct pci_dev *devices; /* Devices found on this bus */ |
| |
| /* Fields used internally: */ |
| struct pci_methods *methods; |
| struct id_entry **id_hash; /* names.c */ |
| struct id_bucket *current_id_bucket; |
| int fd; /* proc: fd */ |
| int fd_rw; /* proc: fd opened read-write */ |
| struct pci_dev *cached_dev; /* proc: device the fd is for */ |
| int fd_pos; /* proc: current position */ |
| /* Fields used internally: */ |
| struct pci_methods *methods; |
| struct id_entry **id_hash; /* names.c */ |
| struct id_bucket *current_id_bucket; |
| int fd; /* proc: fd */ |
| int fd_rw; /* proc: fd opened read-write */ |
| struct pci_dev *cached_dev; /* proc: device the fd is for */ |
| int fd_pos; /* proc: current position */ |
| }; |
| |
| /* Initialize PCI access */ |
| 62,7 → 62,7 |
|---|
| |
| /* 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 */ |
| 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 *); |
| |
| /* |
| 70,41 → 70,41 |
|---|
| */ |
| |
| struct pci_dev { |
| struct pci_dev *next; /* Next device in the chain */ |
| u16 domain; /* PCI domain (host bridge) */ |
| u8 bus, dev, func; /* Bus inside domain, device and function */ |
| struct pci_dev *next; /* Next device in the chain */ |
| u16 domain; /* PCI domain (host bridge) */ |
| u8 bus, dev, func; /* Bus inside domain, device and function */ |
| |
| /* These fields are set by pci_fill_info() */ |
| int known_fields; /* Set of info fields already known */ |
| u16 vendor_id, device_id; /* Identity of the device */ |
| int irq; /* IRQ number */ |
| pciaddr_t base_addr[6]; /* Base addresses */ |
| pciaddr_t size[6]; /* Region sizes */ |
| pciaddr_t rom_base_addr; /* Expansion ROM base address */ |
| pciaddr_t rom_size; /* Expansion ROM size */ |
| /* These fields are set by pci_fill_info() */ |
| int known_fields; /* Set of info fields already known */ |
| u16 vendor_id, device_id; /* Identity of the device */ |
| int irq; /* IRQ number */ |
| pciaddr_t base_addr[6]; /* Base addresses */ |
| pciaddr_t size[6]; /* Region sizes */ |
| pciaddr_t rom_base_addr; /* Expansion ROM base address */ |
| pciaddr_t rom_size; /* Expansion ROM size */ |
| |
| /* Fields used internally: */ |
| struct pci_access *access; |
| struct pci_methods *methods; |
| u8 *cache; /* Cached config registers */ |
| int cache_len; |
| int hdrtype; /* Cached low 7 bits of header type, -1 if unknown */ |
| void *aux; /* Auxillary data */ |
| /* Fields used internally: */ |
| struct pci_access *access; |
| struct pci_methods *methods; |
| u8 *cache; /* Cached config registers */ |
| int cache_len; |
| int hdrtype; /* Cached low 7 bits of header type, -1 if unknown */ |
| void *aux; /* Auxillary data */ |
| }; |
| |
| #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 */ |
| 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); |
| 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); |
| int pci_write_block(struct pci_dev *, int pos, u8 * buf, int len); |
| |
| int pci_fill_info(struct pci_dev *, int flags); /* Fill in device information */ |
| int pci_fill_info(struct pci_dev *, int flags); /* Fill in device information */ |
| |
| #define PCI_FILL_IDENT 1 |
| #define PCI_FILL_IRQ 2 |
| 113,7 → 113,7 |
|---|
| #define PCI_FILL_SIZES 16 |
| #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); |
| |
| /* |
| * Filters |
| 120,8 → 120,8 |
|---|
| */ |
| |
| struct pci_filter { |
| int domain, bus, slot, func; /* -1 = ANY */ |
| int vendor, device; |
| int domain, bus, slot, func; /* -1 = ANY */ |
| int vendor, device; |
| }; |
| |
| void pci_filter_init(struct pci_access *, struct pci_filter *); |
| 145,19 → 145,20 |
|---|
| * 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, |
| ...); |
| |
| 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() */ |
| |
| enum pci_lookup_mode { |
| PCI_LOOKUP_VENDOR = 1, /* Vendor name (args: vendorID) */ |
| PCI_LOOKUP_DEVICE = 2, /* Device name (args: vendorID, deviceID) */ |
| PCI_LOOKUP_CLASS = 4, /* Device class (args: classID) */ |
| PCI_LOOKUP_SUBSYSTEM = 8, |
| PCI_LOOKUP_PROGIF = 16, /* Programming interface (args: classID, prog_if) */ |
| PCI_LOOKUP_NUMERIC = 0x10000, /* Want only formatted numbers; default if access->numeric_ids is set */ |
| PCI_LOOKUP_NO_NUMBERS = 0x20000 /* Return NULL if not found in the database; default is to print numerically */ |
| PCI_LOOKUP_VENDOR = 1, /* Vendor name (args: vendorID) */ |
| PCI_LOOKUP_DEVICE = 2, /* Device name (args: vendorID, deviceID) */ |
| PCI_LOOKUP_CLASS = 4, /* Device class (args: classID) */ |
| PCI_LOOKUP_SUBSYSTEM = 8, |
| PCI_LOOKUP_PROGIF = 16, /* Programming interface (args: classID, prog_if) */ |
| PCI_LOOKUP_NUMERIC = 0x10000, /* Want only formatted numbers; default if access->numeric_ids is set */ |
| PCI_LOOKUP_NO_NUMBERS = 0x20000 /* Return NULL if not found in the database; default is to print numerically */ |
| }; |
| |
| #endif |