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authorse <se@FreeBSD.org>1995-03-22 19:51:59 +0000
committerse <se@FreeBSD.org>1995-03-22 19:51:59 +0000
commit68b8d4d9693ee301db0485194680998069105076 (patch)
tree1e47bf489e203e35b86287b0785f44b9512626dc /sys/i386/isa/pcibus.c
parent2a7c96b4c3420692d5f5452784f5e934d2b9f5f5 (diff)
downloadFreeBSD-src-68b8d4d9693ee301db0485194680998069105076.zip
FreeBSD-src-68b8d4d9693ee301db0485194680998069105076.tar.gz
Delete PCI PCI bridge simulator code ...
Submitted by: Wolfgang Stanglmeier <wolf@kintaro.cologne.de>
Diffstat (limited to 'sys/i386/isa/pcibus.c')
-rw-r--r--sys/i386/isa/pcibus.c91
1 files changed, 1 insertions, 90 deletions
diff --git a/sys/i386/isa/pcibus.c b/sys/i386/isa/pcibus.c
index 5931f98..0246a71 100644
--- a/sys/i386/isa/pcibus.c
+++ b/sys/i386/isa/pcibus.c
@@ -1,6 +1,6 @@
/**************************************************************************
**
-** $Id: pcibus.c,v 1.5 1995/03/21 23:06:07 se Exp $
+** $Id: pcibus.c,v 1.6 1995/03/22 10:52:05 se Exp $
**
** pci bus subroutines for i386 architecture.
**
@@ -49,72 +49,6 @@
#include <pci/pcireg.h>
#include <pci/pcibus.h>
-#ifdef DENTARO
-
-#define SFAKE (32)
-
-static void
-dec21050 (u_int*reg) {
- reg[0] = 0x00011011;
- reg[1]&= 0x000001e7;
- reg[2] = 0x06040001;
- reg[3]&= 0x0000f8ff;
- reg[3]|= 0x000100ff;
- reg[4] = 0x00000000;
- reg[5] = 0x00000000;
- reg[6]&= 0xf8ffffff;
- reg[7]&= 0x0000f0f0; /* io-limit */
- reg[8]&= 0xfff0fff0; /* mem-limit, non prefatchable */
- reg[9]&= 0xfff0fff0; /* mem-limit, prefetchable memory */
- reg[10] = 0x00000000;
- reg[11] = 0x00000000;
- reg[12] = 0x00000000;
- reg[13] = 0x00000000;
- reg[14] = 0x00000000;
- reg[15]&= 0x00ef0000;
-}
-
-static void
-dec21140 (u_int*reg) {
- reg[0] = 0x00091011u;
- reg[4]&= 0xfffffffdu;
- reg[4]|= 0x00000001u;
- reg[5]&= 0xffffff00u;
-}
-
-struct fake {
- u_int tag;
- void (*proc)(u_int*);
-};
-
-struct fake faketable [] = {
-{ 0xc70000f1, dec21050 },
-{ 0xc00001f1, dec21140 },
-{ 0xc40001f1, dec21140 },
-{ 0xc80001f1, dec21140 },
-{ 0xcc0001f1, dec21140 },
-};
-
-#define NFAKE (sizeof faketable / sizeof (struct fake))
-
-static u_int fakedata[NFAKE * SFAKE];
-
-u_int* findfake (pcici_t tag)
-{
- u_int *p;
- int i;
- for (i=0; i<NFAKE; i++)
- if (faketable[i].tag == tag.tag)
- break;
-
- if (i>=NFAKE)
- return (0);
- p = &fakedata[i*SFAKE];
- (*faketable[i].proc)(p);
- return (p);
-}
-#endif /*DENTARO*/
-
/*-----------------------------------------------------------------
**
** The following functions are provided by the pci bios.
@@ -313,17 +247,6 @@ pcibus_read (pcici_t tag, u_long reg)
{
u_long addr, data = 0;
-#ifdef DENTARO
- u_int*p = findfake(tag);
- if (p) {
-#if 0
- printf ("fake conf_read (tag=%x reg=%d val=%08x).\n",
- tag.tag, (unsigned) reg, (unsigned) p[reg/4]);
-#endif
- return (p[reg/4]);
- }
-#endif
-
if (!tag.cfg1) return (0xfffffffful);
switch (pci_mechanism) {
@@ -372,18 +295,6 @@ pcibus_write (pcici_t tag, u_long reg, u_long data)
{
u_long addr;
-#ifdef DENTARO
- u_int*p = findfake(tag);
- if (p) {
-#if 0
- printf ("fake conf_write (tag=%x reg=%d val=%08x).\n",
- tag.tag, (unsigned) reg, (unsigned) data);
-#endif
- p[reg/4]=data;
- return;
- }
-#endif
-
if (!tag.cfg1) return;
switch (pci_mechanism) {
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