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-rw-r--r--vidix/pci.c735
1 files changed, 0 insertions, 735 deletions
diff --git a/vidix/pci.c b/vidix/pci.c
deleted file mode 100644
index 345ae4a804..0000000000
--- a/vidix/pci.c
+++ /dev/null
@@ -1,735 +0,0 @@
-/*
- (C) 2002 - library implementation by Nick Kyrshev
- XFree86 3.3.3 scanpci.c, modified for GATOS/win/gfxdump by Øyvind Aabling.
- */
-/* $XConsortium: scanpci.c /main/25 1996/10/27 11:48:40 kaleb $ */
-/*
- * name: scanpci.c
- *
- * purpose: This program will scan for and print details of
- * devices on the PCI bus.
-
- * author: Robin Cutshaw (robin@xfree86.org)
- *
- * supported O/S's: SVR4, UnixWare, SCO, Solaris,
- * FreeBSD, NetBSD, 386BSD, BSDI BSD/386,
- * Linux, Mach/386, ISC
- * DOS (WATCOM 9.5 compiler)
- *
- * compiling: [g]cc scanpci.c -o scanpci
- * for SVR4 (not Solaris), UnixWare use:
- * [g]cc -DSVR4 scanpci.c -o scanpci
- * for DOS, watcom 9.5:
- * wcc386p -zq -omaxet -7 -4s -s -w3 -d2 name.c
- * and link with PharLap or other dos extender for exe
- *
- */
-
-/* $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $ */
-
-/*
- * Copyright 1995 by Robin Cutshaw <robin@XFree86.Org>
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the names of the above listed copyright holder(s)
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. The above listed
- * copyright holder(s) make(s) no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * THE ABOVE LISTED COPYRIGHT HOLDER(S) DISCLAIM(S) ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE
- * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
- * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER
- * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- *
- */
-
-#include "dha.h"
-#include "config.h"
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#ifdef __unix__
-#define __USE_UNIX98
-#include <unistd.h>
-#endif
-#include "AsmMacros.h"
-/* OS depended stuff */
-#if defined (__linux__)
-#include "sysdep/pci_linux.c"
-#elif defined (__FreeBSD__) || defined (__FreeBSD_kernel__) || defined(__DragonFly__)
-#include "sysdep/pci_freebsd.c"
-#elif defined (__386BSD__)
-#include "sysdep/pci_386bsd.c"
-#elif defined (__NetBSD__)
-#include "sysdep/pci_netbsd.c"
-#elif defined (__OpenBSD__)
-#include "sysdep/pci_openbsd.c"
-#elif defined (__bsdi__)
-#include "sysdep/pci_bsdi.c"
-#elif defined (Lynx)
-#include "sysdep/pci_lynx.c"
-#elif defined (MACH386)
-#include "sysdep/pci_mach386.c"
-#elif defined (__SVR4)
-#if !defined(SVR4)
-#define SVR4
-#endif
-#include "sysdep/pci_svr4.c"
-#elif defined (SCO)
-#include "sysdep/pci_sco.c"
-#elif defined (ISC)
-#include "sysdep/pci_isc.c"
-#elif defined (__EMX__)
-#include "sysdep/pci_os2.c"
-#elif defined (_WIN32) || defined(__CYGWIN__)
-#include "sysdep/pci_win32.c"
-#ifdef __MINGW32__
-#define ENOTSUP 134 /* Not supported */
-#endif
-#endif
-
-#if defined(Lynx) && defined(__powerpc__)
-/* let's mimick the Linux Alpha stuff for LynxOS so we don't have
- * to change too much code
- */
-#include <smem.h>
-
-static unsigned char *pciConfBase;
-
-static __inline__ unsigned long
-static swapl(unsigned long val)
-{
- unsigned char *p = (unsigned char *)&val;
- return (p[3] << 24) | (p[2] << 16) | (p[1] << 8) | (p[0] << 0);
-}
-
-
-#define BUS(tag) (((tag)>>16)&0xff)
-#define DFN(tag) (((tag)>>8)&0xff)
-
-#define PCIBIOS_DEVICE_NOT_FOUND 0x86
-#define PCIBIOS_SUCCESSFUL 0x00
-
-int pciconfig_read(
- unsigned char bus,
- unsigned char dev,
- unsigned char offset,
- int len, /* unused, alway 4 */
- unsigned long *val)
-{
- unsigned long _val;
- unsigned long *ptr;
-
- dev >>= 3;
- if (bus || dev >= 16) {
- *val = 0xFFFFFFFF;
- return PCIBIOS_DEVICE_NOT_FOUND;
- } else {
- ptr = (unsigned long *)(pciConfBase + ((1<<dev) | offset));
- _val = swapl(*ptr);
- }
- *val = _val;
- return PCIBIOS_SUCCESSFUL;
-}
-
-int pciconfig_write(
- unsigned char bus,
- unsigned char dev,
- unsigned char offset,
- int len, /* unused, alway 4 */
- unsigned long val)
-{
- unsigned long _val;
- unsigned long *ptr;
-
- dev >>= 3;
- _val = swapl(val);
- if (bus || dev >= 16) {
- return PCIBIOS_DEVICE_NOT_FOUND;
- } else {
- ptr = (unsigned long *)(pciConfBase + ((1<<dev) | offset));
- *ptr = _val;
- }
- return PCIBIOS_SUCCESSFUL;
-}
-#endif /* defined(Lynx) && defined(__powerpc__) */
-
-#if !defined(__powerpc__)
-struct pci_config_reg {
- /* start of official PCI config space header */
- union {
- unsigned long device_vendor;
- struct {
- unsigned short vendor;
- unsigned short device;
- } dv;
- } dv_id;
-#define _device_vendor dv_id.device_vendor
-#define _vendor dv_id.dv.vendor
-#define _device dv_id.dv.device
- union {
- unsigned long status_command;
- struct {
- unsigned short command;
- unsigned short status;
- } sc;
- } stat_cmd;
-#define _status_command stat_cmd.status_command
-#define _command stat_cmd.sc.command
-#define _status stat_cmd.sc.status
- union {
- unsigned long class_revision;
- struct {
- unsigned char rev_id;
- unsigned char prog_if;
- unsigned char sub_class;
- unsigned char base_class;
- } cr;
- } class_rev;
-#define _class_revision class_rev.class_revision
-#define _rev_id class_rev.cr.rev_id
-#define _prog_if class_rev.cr.prog_if
-#define _sub_class class_rev.cr.sub_class
-#define _base_class class_rev.cr.base_class
- union {
- unsigned long bist_header_latency_cache;
- struct {
- unsigned char cache_line_size;
- unsigned char latency_timer;
- unsigned char header_type;
- unsigned char bist;
- } bhlc;
- } bhlc;
-#define _bist_header_latency_cache bhlc.bist_header_latency_cache
-#define _cache_line_size bhlc.bhlc.cache_line_size
-#define _latency_timer bhlc.bhlc.latency_timer
-#define _header_type bhlc.bhlc.header_type
-#define _bist bhlc.bhlc.bist
- union {
- struct {
- unsigned long dv_base0;
- unsigned long dv_base1;
- unsigned long dv_base2;
- unsigned long dv_base3;
- unsigned long dv_base4;
- unsigned long dv_base5;
- } dv;
- struct {
- unsigned long bg_rsrvd[2];
- unsigned char primary_bus_number;
- unsigned char secondary_bus_number;
- unsigned char subordinate_bus_number;
- unsigned char secondary_latency_timer;
- unsigned char io_base;
- unsigned char io_limit;
- unsigned short secondary_status;
- unsigned short mem_base;
- unsigned short mem_limit;
- unsigned short prefetch_mem_base;
- unsigned short prefetch_mem_limit;
- } bg;
- } bc;
-#define _base0 bc.dv.dv_base0
-#define _base1 bc.dv.dv_base1
-#define _base2 bc.dv.dv_base2
-#define _base3 bc.dv.dv_base3
-#define _base4 bc.dv.dv_base4
-#define _base5 bc.dv.dv_base5
-#define _primary_bus_number bc.bg.primary_bus_number
-#define _secondary_bus_number bc.bg.secondary_bus_number
-#define _subordinate_bus_number bc.bg.subordinate_bus_number
-#define _secondary_latency_timer bc.bg.secondary_latency_timer
-#define _io_base bc.bg.io_base
-#define _io_limit bc.bg.io_limit
-#define _secondary_status bc.bg.secondary_status
-#define _mem_base bc.bg.mem_base
-#define _mem_limit bc.bg.mem_limit
-#define _prefetch_mem_base bc.bg.prefetch_mem_base
-#define _prefetch_mem_limit bc.bg.prefetch_mem_limit
- unsigned long rsvd1;
- unsigned long rsvd2;
- unsigned long _baserom;
- unsigned long rsvd3;
- unsigned long rsvd4;
- union {
- unsigned long max_min_ipin_iline;
- struct {
- unsigned char int_line;
- unsigned char int_pin;
- unsigned char min_gnt;
- unsigned char max_lat;
- } mmii;
- } mmii;
-#define _max_min_ipin_iline mmii.max_min_ipin_iline
-#define _int_line mmii.mmii.int_line
-#define _int_pin mmii.mmii.int_pin
-#define _min_gnt mmii.mmii.min_gnt
-#define _max_lat mmii.mmii.max_lat
- /* I don't know how accurate or standard this is (DHD) */
- union {
- unsigned long user_config;
- struct {
- unsigned char user_config_0;
- unsigned char user_config_1;
- unsigned char user_config_2;
- unsigned char user_config_3;
- } uc;
- } uc;
-#define _user_config uc.user_config
-#define _user_config_0 uc.uc.user_config_0
-#define _user_config_1 uc.uc.user_config_1
-#define _user_config_2 uc.uc.user_config_2
-#define _user_config_3 uc.uc.user_config_3
- /* end of official PCI config space header */
- unsigned long _pcibusidx;
- unsigned long _pcinumbus;
- unsigned long _pcibuses[16];
- unsigned short _configtype; /* config type found */
- unsigned short _ioaddr; /* config type 1 - private I/O addr */
- unsigned long _cardnum; /* config type 2 - private card number */
-};
-#else
-/* ppc is big endian, swapping bytes is not quite enough
- * to interpret the PCI config registers...
- */
-struct pci_config_reg {
- /* start of official PCI config space header */
- union {
- unsigned long device_vendor;
- struct {
- unsigned short device;
- unsigned short vendor;
- } dv;
- } dv_id;
-#define _device_vendor dv_id.device_vendor
-#define _vendor dv_id.dv.vendor
-#define _device dv_id.dv.device
- union {
- unsigned long status_command;
- struct {
- unsigned short status;
- unsigned short command;
- } sc;
- } stat_cmd;
-#define _status_command stat_cmd.status_command
-#define _command stat_cmd.sc.command
-#define _status stat_cmd.sc.status
- union {
- unsigned long class_revision;
- struct {
- unsigned char base_class;
- unsigned char sub_class;
- unsigned char prog_if;
- unsigned char rev_id;
- } cr;
- } class_rev;
-#define _class_revision class_rev.class_revision
-#define _rev_id class_rev.cr.rev_id
-#define _prog_if class_rev.cr.prog_if
-#define _sub_class class_rev.cr.sub_class
-#define _base_class class_rev.cr.base_class
- union {
- unsigned long bist_header_latency_cache;
- struct {
- unsigned char bist;
- unsigned char header_type;
- unsigned char latency_timer;
- unsigned char cache_line_size;
- } bhlc;
- } bhlc;
-#define _bist_header_latency_cache bhlc.bist_header_latency_cache
-#define _cache_line_size bhlc.bhlc.cache_line_size
-#define _latency_timer bhlc.bhlc.latency_timer
-#define _header_type bhlc.bhlc.header_type
-#define _bist bhlc.bhlc.bist
- union {
- struct {
- unsigned long dv_base0;
- unsigned long dv_base1;
- unsigned long dv_base2;
- unsigned long dv_base3;
- unsigned long dv_base4;
- unsigned long dv_base5;
- } dv;
-/* ?? */
- struct {
- unsigned long bg_rsrvd[2];
-
- unsigned char secondary_latency_timer;
- unsigned char subordinate_bus_number;
- unsigned char secondary_bus_number;
- unsigned char primary_bus_number;
-
- unsigned short secondary_status;
- unsigned char io_limit;
- unsigned char io_base;
-
- unsigned short mem_limit;
- unsigned short mem_base;
-
- unsigned short prefetch_mem_limit;
- unsigned short prefetch_mem_base;
- } bg;
- } bc;
-#define _base0 bc.dv.dv_base0
-#define _base1 bc.dv.dv_base1
-#define _base2 bc.dv.dv_base2
-#define _base3 bc.dv.dv_base3
-#define _base4 bc.dv.dv_base4
-#define _base5 bc.dv.dv_base5
-#define _primary_bus_number bc.bg.primary_bus_number
-#define _secondary_bus_number bc.bg.secondary_bus_number
-#define _subordinate_bus_number bc.bg.subordinate_bus_number
-#define _secondary_latency_timer bc.bg.secondary_latency_timer
-#define _io_base bc.bg.io_base
-#define _io_limit bc.bg.io_limit
-#define _secondary_status bc.bg.secondary_status
-#define _mem_base bc.bg.mem_base
-#define _mem_limit bc.bg.mem_limit
-#define _prefetch_mem_base bc.bg.prefetch_mem_base
-#define _prefetch_mem_limit bc.bg.prefetch_mem_limit
- unsigned long rsvd1;
- unsigned long rsvd2;
- unsigned long _baserom;
- unsigned long rsvd3;
- unsigned long rsvd4;
- union {
- unsigned long max_min_ipin_iline;
- struct {
- unsigned char max_lat;
- unsigned char min_gnt;
- unsigned char int_pin;
- unsigned char int_line;
- } mmii;
- } mmii;
-#define _max_min_ipin_iline mmii.max_min_ipin_iline
-#define _int_line mmii.mmii.int_line
-#define _int_pin mmii.mmii.int_pin
-#define _min_gnt mmii.mmii.min_gnt
-#define _max_lat mmii.mmii.max_lat
- /* I don't know how accurate or standard this is (DHD) */
- union {
- unsigned long user_config;
- struct {
- unsigned char user_config_3;
- unsigned char user_config_2;
- unsigned char user_config_1;
- unsigned char user_config_0;
- } uc;
- } uc;
-#define _user_config uc.user_config
-#define _user_config_0 uc.uc.user_config_0
-#define _user_config_1 uc.uc.user_config_1
-#define _user_config_2 uc.uc.user_config_2
-#define _user_config_3 uc.uc.user_config_3
- /* end of official PCI config space header */
- unsigned long _pcibusidx;
- unsigned long _pcinumbus;
- unsigned long _pcibuses[16];
- unsigned short _ioaddr; /* config type 1 - private I/O addr */
- unsigned short _configtype; /* config type found */
- unsigned long _cardnum; /* config type 2 - private card number */
-};
-#endif /* !defined(__powerpc__) */
-
-#define NF ((void (*)())NULL), { 0.0, 0, 0, NULL }
-#define PCI_MULTIFUNC_DEV 0x80
-#define PCI_ID_REG 0x00
-#define PCI_CMD_STAT_REG 0x04
-#define PCI_CLASS_REG 0x08
-#define PCI_HEADER_MISC 0x0C
-#define PCI_MAP_REG_START 0x10
-#define PCI_MAP_ROM_REG 0x30
-#define PCI_INTERRUPT_REG 0x3C
-#define PCI_REG_USERCONFIG 0x40
-
-static int pcibus=-1, pcicard=-1, pcifunc=-1 ;
-/*static struct pci_device *pcidev=NULL ;*/
-
-#if defined(__alpha__)
-#define PCI_EN 0x00000000
-#else
-#define PCI_EN 0x80000000
-#endif
-
-#define PCI_MODE1_ADDRESS_REG 0xCF8
-#define PCI_MODE1_DATA_REG 0xCFC
-
-#define PCI_MODE2_ENABLE_REG 0xCF8
-#ifdef PC98
-#define PCI_MODE2_FORWARD_REG 0xCF9
-#else
-#define PCI_MODE2_FORWARD_REG 0xCFA
-#endif
-
-/* cpu depended stuff */
-#ifndef CONFIG_SVGAHELPER
-#if defined(__alpha__)
-#include "sysdep/pci_alpha.c"
-#elif defined(__ia64__)
-#include "sysdep/pci_ia64.c"
-#elif defined(__sparc__)
-#include "sysdep/pci_sparc.c"
-#elif defined( __arm32__ )
-#include "sysdep/pci_arm32.c"
-#elif defined(__powerpc__)
-#include "sysdep/pci_powerpc.c"
-#elif defined(__x86_64__) || defined(__sh__)
-/* Nothing here right now */
-#else
-#include "sysdep/pci_x86.c"
-#endif
-#endif /*CONFIG_SVGAHELPER */
-
-static pciinfo_t *pci_lst;
-
-static void identify_card(struct pci_config_reg *pcr, int idx)
-{
- /* local overflow test */
- if (idx>=MAX_PCI_DEVICES) return ;
-
- pci_lst[idx].bus = pcibus ;
- pci_lst[idx].card = pcicard ;
- pci_lst[idx].func = pcifunc ;
- pci_lst[idx].command = pcr->_status_command & 0xFFFF;
- pci_lst[idx].vendor = pcr->_vendor ;
- pci_lst[idx].device = pcr->_device ;
- pci_lst[idx].base0 = 0xFFFFFFFF ;
- pci_lst[idx].base1 = 0xFFFFFFFF ;
- pci_lst[idx].base2 = 0xFFFFFFFF ;
- pci_lst[idx].baserom = 0x000C0000 ;
- if (pcr->_base0) pci_lst[idx].base0 = pcr->_base0 &
- ((pcr->_base0&0x1) ? 0xFFFFFFFC : 0xFFFFFFF0) ;
- if (pcr->_base1) pci_lst[idx].base1 = pcr->_base1 &
- ((pcr->_base1&0x1) ? 0xFFFFFFFC : 0xFFFFFFF0) ;
- if (pcr->_base2) pci_lst[idx].base2 = pcr->_base2 &
- ((pcr->_base2&0x1) ? 0xFFFFFFFC : 0xFFFFFFF0) ;
- if (pcr->_baserom) pci_lst[idx].baserom = pcr->_baserom ;
-}
-
-/*main(int argc, char *argv[])*/
-int pci_scan(pciinfo_t *pci_list,unsigned *num_pci)
-{
- unsigned int idx = 0;
- struct pci_config_reg pcr;
- int do_mode1_scan = 0;
-#if !defined(__alpha__) && !defined(__powerpc__)
- int do_mode2_scan = 0;
-#endif
- int func, hostbridges=0;
- int ret = -1;
-
- pci_lst = pci_list;
- *num_pci = 0;
-
- ret = enable_os_io();
- if (ret != 0)
- return ret;
-
- if((pcr._configtype = pci_config_type()) == 0xFFFF) return ENODEV;
-
- /* Try pci config 1 probe first */
-
- if ((pcr._configtype == 1) || do_mode1_scan) {
- /*printf("\nPCI probing configuration type 1\n");*/
-
- pcr._ioaddr = 0xFFFF;
-
- pcr._pcibuses[0] = 0;
- pcr._pcinumbus = 1;
- pcr._pcibusidx = 0;
-
- do {
- /*printf("Probing for devices on PCI bus %d:\n\n", pcr._pcibusidx);*/
-
- for (pcr._cardnum = 0x0; pcr._cardnum < MAX_PCI_DEVICES_PER_BUS;
- pcr._cardnum += 0x1) {
- func = 0;
- do { /* loop over the different functions, if present */
- pcr._device_vendor = pci_get_vendor(pcr._pcibuses[pcr._pcibusidx], pcr._cardnum,
- func);
- if ((pcr._vendor == 0xFFFF) || (pcr._device == 0xFFFF))
- break; /* nothing there */
-
- /*printf("\npci bus 0x%x cardnum 0x%02x function 0x%04x: vendor 0x%04x device 0x%04x\n",
- pcr._pcibuses[pcr._pcibusidx], pcr._cardnum, func,
- pcr._vendor, pcr._device);*/
- pcibus = pcr._pcibuses[pcr._pcibusidx];
- pcicard = pcr._cardnum;
- pcifunc = func;
-
- pcr._status_command = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_CMD_STAT_REG);
- pcr._class_revision = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_CLASS_REG);
- pcr._bist_header_latency_cache = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_HEADER_MISC);
- pcr._base0 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_MAP_REG_START);
- pcr._base1 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_MAP_REG_START+4);
- pcr._base2 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_MAP_REG_START+8);
- pcr._base3 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_MAP_REG_START+0x0C);
- pcr._base4 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_MAP_REG_START+0x10);
- pcr._base5 = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_MAP_REG_START+0x14);
- pcr._baserom = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_MAP_ROM_REG);
- pcr._max_min_ipin_iline = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_INTERRUPT_REG);
- pcr._user_config = pci_config_read_long(pcr._pcibuses[pcr._pcibusidx],
- pcr._cardnum,func,PCI_REG_USERCONFIG);
- /* check for pci-pci bridges */
-#define PCI_CLASS_MASK 0xff000000
-#define PCI_SUBCLASS_MASK 0x00ff0000
-#define PCI_CLASS_BRIDGE 0x06000000
-#define PCI_SUBCLASS_BRIDGE_PCI 0x00040000
- switch(pcr._class_revision & (PCI_CLASS_MASK|PCI_SUBCLASS_MASK)) {
- case PCI_CLASS_BRIDGE|PCI_SUBCLASS_BRIDGE_PCI:
- if (pcr._secondary_bus_number > 0) {
- pcr._pcibuses[pcr._pcinumbus++] = pcr._secondary_bus_number;
- }
- break;
- case PCI_CLASS_BRIDGE:
- if ( ++hostbridges > 1) {
- pcr._pcibuses[pcr._pcinumbus] = pcr._pcinumbus;
- pcr._pcinumbus++;
- }
- break;
- default:
- break;
- }
- if((func==0) && ((pcr._header_type & PCI_MULTIFUNC_DEV) == 0)) {
- /* not a multi function device */
- func = 8;
- } else {
- func++;
- }
-
- if (idx++ >= MAX_PCI_DEVICES)
- continue;
-
- identify_card(&pcr, (*num_pci)++);
- } while( func < 8 );
- }
- } while (++pcr._pcibusidx < pcr._pcinumbus);
- }
-
-#if !defined(__alpha__) && !defined(__powerpc__) && !defined(__sh__)
- /* Now try pci config 2 probe (deprecated) */
-
- if ((pcr._configtype == 2) || do_mode2_scan) {
- outb(PCI_MODE2_ENABLE_REG, 0xF1);
- outb(PCI_MODE2_FORWARD_REG, 0x00); /* bus 0 for now */
-
- /*printf("\nPCI probing configuration type 2\n");*/
-
- pcr._pcibuses[0] = 0;
- pcr._pcinumbus = 1;
- pcr._pcibusidx = 0;
- idx = 0;
-
- do {
- for (pcr._ioaddr = 0xC000; pcr._ioaddr < 0xD000; pcr._ioaddr += 0x0100){
- outb(PCI_MODE2_FORWARD_REG, pcr._pcibuses[pcr._pcibusidx]); /* bus 0 for now */
- pcr._device_vendor = inl(pcr._ioaddr);
- outb(PCI_MODE2_FORWARD_REG, 0x00); /* bus 0 for now */
-
- if ((pcr._vendor == 0xFFFF) || (pcr._device == 0xFFFF))
- continue;
- if ((pcr._vendor == 0xF0F0) || (pcr._device == 0xF0F0))
- continue; /* catch ASUS P55TP4XE motherboards */
-
- /*printf("\npci bus 0x%x slot at 0x%04x, vendor 0x%04x device 0x%04x\n",
- pcr._pcibuses[pcr._pcibusidx], pcr._ioaddr, pcr._vendor,
- pcr._device);*/
- pcibus = pcr._pcibuses[pcr._pcibusidx] ;
- pcicard = pcr._ioaddr ; pcifunc = 0 ;
-
- outb(PCI_MODE2_FORWARD_REG, pcr._pcibuses[pcr._pcibusidx]); /* bus 0 for now */
- pcr._status_command = inl(pcr._ioaddr + 0x04);
- pcr._class_revision = inl(pcr._ioaddr + 0x08);
- pcr._bist_header_latency_cache = inl(pcr._ioaddr + 0x0C);
- pcr._base0 = inl(pcr._ioaddr + 0x10);
- pcr._base1 = inl(pcr._ioaddr + 0x14);
- pcr._base2 = inl(pcr._ioaddr + 0x18);
- pcr._base3 = inl(pcr._ioaddr + 0x1C);
- pcr._base4 = inl(pcr._ioaddr + 0x20);
- pcr._base5 = inl(pcr._ioaddr + 0x24);
- pcr._baserom = inl(pcr._ioaddr + 0x30);
- pcr._max_min_ipin_iline = inl(pcr._ioaddr + 0x3C);
- pcr._user_config = inl(pcr._ioaddr + 0x40);
- outb(PCI_MODE2_FORWARD_REG, 0x00); /* bus 0 for now */
-
- /* check for pci-pci bridges (currently we only know Digital) */
- if ((pcr._vendor == 0x1011) && (pcr._device == 0x0001))
- if (pcr._secondary_bus_number > 0)
- pcr._pcibuses[pcr._pcinumbus++] = pcr._secondary_bus_number;
-
- if (idx++ >= MAX_PCI_DEVICES)
- continue;
-
- identify_card(&pcr, (*num_pci)++);
- }
- } while (++pcr._pcibusidx < pcr._pcinumbus);
-
- outb(PCI_MODE2_ENABLE_REG, 0x00);
- }
-
-#endif /* !__alpha__ && !__powerpc__ && !__sh__ */
-
- disable_os_io();
-
- return 0 ;
-
-}
-
-#if !defined(ENOTSUP)
-#if defined(EOPNOTSUPP)
-#define ENOTSUP EOPNOTSUPP
-#else
-#warning "ENOTSUP nor EOPNOTSUPP defined!"
-#endif
-#endif
-
-int pci_config_read(unsigned char bus, unsigned char dev, unsigned char func,
- unsigned char cmd, int len, unsigned long *val)
-{
- int ret;
-
- if (len != 4)
- {
- fprintf(stderr,"pci_config_read: Reading non-dword not supported!\n");
- return ENOTSUP;
- }
-
- ret = enable_os_io();
- if (ret != 0)
- return ret;
- ret = pci_config_read_long(bus, dev, func, cmd);
- disable_os_io();
-
- *val = ret;
- return 0;
-}
-
-int enable_app_io( void )
-{
- return enable_os_io();
-}
-
-int disable_app_io( void )
-{
- return disable_os_io();
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-05 21:30:46 +0000