Released as 2.1.99-test4.

[pciutils.git] / lib / pci.h

diff --git a/lib/pci.h b/lib/pci.h
index 560e720749cc273a2e1f45e2e44a8841bd408ad6..b031f53b705c371b57cb58780d554d7db08b3662 100644 (file)
--- a/lib/pci.h
+++ b/lib/pci.h
@@ -1,9 +1,7 @@
 /*
- *     $Id: pci.h,v 1.11 2002/12/26 20:24:32 mj Exp $
- *
  *     The PCI Library
  *
- *     Copyright (c) 1997--2002 Martin Mares <mj@ucw.cz>
+ *     Copyright (c) 1997--2003 Martin Mares <mj@ucw.cz>
  *
  *     Can be freely distributed and used under the terms of the GNU GPL.
  */
@@ -15,20 +13,9 @@
 #include "header.h"
 
 /*
- *     Types
+ *     Types and format strings
  */
 
-#ifdef OS_LINUX
-#include <linux/types.h>
-
-typedef __u8 byte;
-typedef __u8 u8;
-typedef __u16 word;
-typedef __u16 u16;
-typedef __u32 u32;
-#endif
-
-#ifdef OS_FREEBSD
 #include <sys/types.h>
 
 typedef u_int8_t byte;
@@ -36,32 +23,32 @@ typedef u_int8_t u8;
 typedef u_int16_t word;
 typedef u_int16_t u16;
 typedef u_int32_t u32;
-#endif
 
-#ifdef OS_NETBSD
-#include <sys/types.h>
-
-typedef u_int8_t byte;
-typedef u_int8_t u8;
-typedef u_int16_t word;
-typedef u_int16_t u16;
-typedef u_int32_t u32;
+#ifdef HAVE_64BIT_ADDRESS
+#include <limits.h>
+#if ULONG_MAX > 0xffffffff
+typedef unsigned long u64;
+#define PCIADDR_T_FMT "%016lx"
+#define PCIADDR_PORT_FMT "%04lx"
+#else
+typedef unsigned long long u64;
+#define PCIADDR_T_FMT "%016llx"
+#define PCIADDR_PORT_FMT "%04llx"
 #endif
-
-#ifdef OS_AIX
-#include <sys/param.h>
-
-typedef u_int8_t byte;
-typedef u_int8_t u8;
-typedef u_int16_t word;
-typedef u_int16_t u16;
-typedef u_int32_t u32;
+typedef u64 pciaddr_t;
+#else
+typedef u32 pciaddr_t;
+#define PCIADDR_T_FMT "%08x"
+#define PCIADDR_PORT_FMT "%04x"
 #endif
 
-#ifdef HAVE_LONG_ADDRESS
-typedef unsigned long long pciaddr_t;
+#ifdef ARCH_SPARC64
+/* On sparc64 Linux the kernel reports remapped port addresses and IRQ numbers */
+#undef PCIADDR_PORT_FMT
+#define PCIADDR_PORT_FMT PCIADDR_T_FMT
+#define PCIIRQ_FMT "%08x"
 #else
-typedef unsigned long pciaddr_t;
+#define PCIIRQ_FMT "%d"
 #endif
 
 /*
@@ -71,16 +58,19 @@ typedef unsigned long pciaddr_t;
 struct pci_methods;
 struct nl_entry;
 
-#define PCI_ACCESS_AUTO                        0       /* Autodetection (params: none) */
-#define PCI_ACCESS_PROC_BUS_PCI                1       /* Linux /proc/bus/pci (params: path) */
-#define PCI_ACCESS_SYSCALLS            2       /* pciconfig_read() syscalls (params: none) */
-#define PCI_ACCESS_I386_TYPE1          3       /* i386 ports, type 1 (params: none) */
-#define PCI_ACCESS_I386_TYPE2          4       /* i386 ports, type 2 (params: none) */
-#define PCI_ACCESS_FBSD_DEVICE         5       /* FreeBSD /dev/pci (params: path) */
-#define PCI_ACCESS_AIX_DEVICE          6       /* /dev/pci0, /dev/bus0, etc. */
-#define PCI_ACCESS_NBSD_LIBPCI         7
-#define PCI_ACCESS_DUMP                        8       /* Dump file (params: filename) */
-#define PCI_ACCESS_MAX                 9
+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_AIX_DEVICE,               /* /dev/pci0, /dev/bus0, etc. */
+  PCI_ACCESS_NBSD_LIBPCI,              /* NetBSD libpci */
+  PCI_ACCESS_DUMP,                     /* Dump file (params: filename) */
+  PCI_ACCESS_MAX
+};
 
 struct pci_access {
   /* Options you can change: */
@@ -116,7 +106,7 @@ void pci_cleanup(struct pci_access *);
 
 /* Scanning of devices */
 void pci_scan_bus(struct pci_access *acc);
-struct pci_dev *pci_get_dev(struct pci_access *acc, 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 *);
 
 /*
@@ -125,8 +115,8 @@ void pci_free_dev(struct pci_dev *);
 
 struct pci_dev {
   struct pci_dev *next;                        /* Next device in the chain */
-  word bus;                            /* Higher byte can select host bridges */
-  byte dev, func;                      /* Device and function */
+  u16 domain;                          /* PCI domain (host bridge) */
+  byte 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 */
@@ -140,9 +130,9 @@ struct pci_dev {
   /* Fields used internally: */
   struct pci_access *access;
   struct pci_methods *methods;
-  byte *cache;                         /* Cached information */
+  byte *cache;                         /* Cached config registers */
   int cache_len;
-  int hdrtype;                         /* Direct methods: header type */
+  int hdrtype;                         /* Cached header type, -1 if unknown */
   void *aux;                           /* Auxillary data */
 };
 
@@ -174,7 +164,7 @@ void pci_setup_cache(struct pci_dev *, byte *cache, int len);
  */
 
 struct pci_filter {
-  int bus, slot, func;                 /* -1 = ANY */
+  int domain, bus, slot, func;                 /* -1 = ANY */
   int vendor, device;
 };