X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Fpci.h;h=851e43f8b33928912cfefa42895571574db2aa3d;hb=3b75e19aae5e7d9da0754134aaad211cdf8f60d2;hp=9bf80223cb0adf3b9208af349c5789f97df0c8cf;hpb=523d37617c95f9b2814067e3ce4b86cc12851684;p=pciutils.git diff --git a/lib/pci.h b/lib/pci.h index 9bf8022..851e43f 100644 --- a/lib/pci.h +++ b/lib/pci.h @@ -13,7 +13,7 @@ #include "header.h" #include "types.h" -#define PCI_LIB_VERSION 0x020204 /* FIXME: Update */ +#define PCI_LIB_VERSION 0x020299 /* * PCI Access Structure @@ -23,23 +23,22 @@ struct pci_methods; 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 */ @@ -48,23 +47,20 @@ struct pci_access { 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; @@ -85,6 +81,27 @@ 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 *); +/* Names of access methods */ +int pci_lookup_method(char *name); /* Returns -1 if not found */ +char *pci_get_method_name(int index); /* 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); +int pci_set_param(struct pci_access *acc, char *param, char *value); /* 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); + /* * Devices */ @@ -172,8 +189,6 @@ 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() */ 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); enum pci_lookup_mode {