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-rw-r--r--hw/xfree86/os-support/bus/Pci.c15
-rw-r--r--hw/xfree86/os-support/bus/Pci.h12
-rw-r--r--hw/xfree86/os-support/bus/bsd_pci.c2
-rw-r--r--hw/xfree86/os-support/bus/ix86Pci.c174
-rw-r--r--hw/xfree86/os-support/bus/linuxPci.c2
5 files changed, 15 insertions, 190 deletions
diff --git a/hw/xfree86/os-support/bus/Pci.c b/hw/xfree86/os-support/bus/Pci.c
index 068694643..734e7090c 100644
--- a/hw/xfree86/os-support/bus/Pci.c
+++ b/hw/xfree86/os-support/bus/Pci.c
@@ -138,19 +138,16 @@
/* Global data */
-pciBusInfo_t *pciBusInfo[MAX_PCI_BUSES] = { NULL, };
-_X_EXPORT int pciNumBuses = 0; /* Actual number of PCI buses */
+pciBusInfo_t *pciBusInfo = NULL;
+_X_EXPORT int pciNumBuses = 0; /* Actual number of PCI buses */
_X_EXPORT ADDRESS
pciBusAddrToHostAddr(PCITAG tag, PciAddrType type, ADDRESS addr)
{
- int bus = PCI_BUS_FROM_TAG(tag);
-
- if ((bus >= 0) && (bus < pciNumBuses) && pciBusInfo[bus] &&
- pciBusInfo[bus]->funcs->pciAddrBusToHost)
- return (*pciBusInfo[bus]->funcs->pciAddrBusToHost)(tag, type, addr);
- else
- return(addr);
+ if (pciBusInfo->funcs->pciAddrBusToHost)
+ return pciBusInfo->funcs->pciAddrBusToHost(tag, type, addr);
+ else
+ return addr;
}
_X_EXPORT PCITAG
diff --git a/hw/xfree86/os-support/bus/Pci.h b/hw/xfree86/os-support/bus/Pci.h
index a8b10796f..31a7fbf46 100644
--- a/hw/xfree86/os-support/bus/Pci.h
+++ b/hw/xfree86/os-support/bus/Pci.h
@@ -115,14 +115,10 @@
/*
* Global Definitions
*/
-#if defined(sun) && defined(SVR4) && defined(sparc)
-# define MAX_PCI_BUSES 4096 /* Max number of PCI buses */
-#elif (defined(__alpha__) || defined(__ia64__)) && defined (linux)
-# define MAX_PCI_DOMAINS 512
-# define PCI_DOM_MASK 0x01fful
-# define MAX_PCI_BUSES (MAX_PCI_DOMAINS*256) /* 256 per domain */
+#if (defined(__alpha__) || defined(__ia64__)) && defined (linux)
+#define PCI_DOM_MASK 0x01fful
#else
-# define MAX_PCI_BUSES 256 /* Max number of PCI buses */
+#define PCI_DOM_MASK 0x0ffu
#endif
#define DEVID(vendor, device) \
@@ -245,6 +241,6 @@ void pciCfgMech1SetBits(PCITAG tag, int offset, CARD32 mask,
CARD32 val);
ADDRESS pciAddrNOOP(PCITAG tag, PciAddrType type, ADDRESS);
-extern pciBusInfo_t *pciBusInfo[];
+extern pciBusInfo_t *pciBusInfo;
#endif /* _PCI_H */
diff --git a/hw/xfree86/os-support/bus/bsd_pci.c b/hw/xfree86/os-support/bus/bsd_pci.c
index 57ad09b6a..3bd9d1565 100644
--- a/hw/xfree86/os-support/bus/bsd_pci.c
+++ b/hw/xfree86/os-support/bus/bsd_pci.c
@@ -80,7 +80,7 @@ void
bsdPciInit(void)
{
pciNumBuses = 1;
- pciBusInfo[0] = &bsd_pci;
+ pciBusInfo = &bsd_pci;
xf86InitVidMem();
}
diff --git a/hw/xfree86/os-support/bus/ix86Pci.c b/hw/xfree86/os-support/bus/ix86Pci.c
index c6a84714e..80bac32bc 100644
--- a/hw/xfree86/os-support/bus/ix86Pci.c
+++ b/hw/xfree86/os-support/bus/ix86Pci.c
@@ -470,185 +470,17 @@ ix86PciSelectCfgmech(void)
xf86MsgVerb(X_INFO, 2, "PCI: No PCI bus found\n");
}
-#if 0
-static pciTagRec
-ix86PcibusTag(CARD8 bus, CARD8 cardnum, CARD8 func)
-{
- pciTagRec tag;
-
- tag.cfg1 = 0;
-
- if (func > 7 || cardnum >= pciBusInfo[bus]->numDevices)
- return tag;
-
- switch (ix86Pci0.configMech) {
- case PCI_CFG_MECH_1:
- tag.cfg1 = PCI_EN | ((CARD32)bus << 16) |
- ((CARD32)cardnum << 11) |
- ((CARD32)func << 8);
- break;
-
- case PCI_CFG_MECH_2:
- tag.cfg2.port = 0xc000 | ((CARD16)cardnum << 8);
- tag.cfg2.enable = 0xf0 | (func << 1);
- tag.cfg2.forward = bus;
- break;
- }
-
- return tag;
-}
-#endif
-
-#if 0
-static CARD32
-ix86PciReadLongSetup(PCITAG Tag, int reg)
-{
- ix86PciSelectCfgmech();
- return (*ix86Pci0.funcs->pciReadLong)(Tag,reg);
-}
-
-static CARD32
-ix86PciReadLongCFG1(PCITAG Tag, int reg)
-{
- CARD32 addr, data = 0;
-
-#ifdef DEBUGPCI
- ErrorF("ix86PciReadLong 0x%lx, %d\n", Tag, reg);
-#endif
-
- addr = PCI_ADDR_FROM_TAG_CFG1(Tag,reg);
- outl(PCI_CFGMECH1_ADDRESS_REG, addr);
- data = inl(PCI_CFGMECH1_DATA_REG);
- outl(PCI_CFGMECH1_ADDRESS_REG, 0);
-
-#ifdef DEBUGPCI
- ErrorF("ix86PciReadLong 0x%lx\n", data);
-#endif
-
- return data;
-}
-
-static CARD32
-ix86PciReadLongCFG2(PCITAG Tag, int reg)
-{
- CARD32 addr, data = 0;
- CARD8 forward, enable;
-
-#ifdef DEBUGPCI
- ErrorF("ix86PciReadLong 0x%lx, %d\n", Tag, reg);
-#endif
-
- forward = PCI_FORWARD_FROM_TAG(Tag);
- enable = PCI_ENABLE_FROM_TAG(Tag);
- addr = PCI_ADDR_FROM_TAG_CFG2(Tag,reg);
-
- outb(PCI_CFGMECH2_ENABLE_REG, enable);
- outb(PCI_CFGMECH2_FORWARD_REG, forward);
- data = inl((CARD16)addr);
- outb(PCI_CFGMECH2_ENABLE_REG, 0);
- outb(PCI_CFGMECH2_FORWARD_REG, 0);
-
-#ifdef DEBUGPCI
- ErrorF("ix86PciReadLong 0x%lx\n", data);
-#endif
-
- return data;
-}
-
-static void
-ix86PciWriteLongSetup(PCITAG Tag, int reg, CARD32 data)
-{
- ix86PciSelectCfgmech();
- (*ix86Pci0.funcs->pciWriteLong)(Tag,reg,data);
-}
-
-static void
-ix86PciWriteLongCFG1(PCITAG Tag, int reg, CARD32 data)
-{
- CARD32 addr;
-
- addr = PCI_ADDR_FROM_TAG_CFG1(Tag,reg);
- outl(PCI_CFGMECH1_ADDRESS_REG, addr);
- outl(PCI_CFGMECH1_DATA_REG, data);
- outl(PCI_CFGMECH1_ADDRESS_REG, 0);
-}
-
-static void
-ix86PciWriteLongCFG2(PCITAG Tag, int reg, CARD32 data)
-{
- CARD32 addr;
- CARD8 forward, enable;
-
- forward = PCI_FORWARD_FROM_TAG(Tag);
- enable = PCI_ENABLE_FROM_TAG(Tag);
- addr = PCI_ADDR_FROM_TAG_CFG2(Tag,reg);
-
- outb(PCI_CFGMECH2_ENABLE_REG, enable);
- outb(PCI_CFGMECH2_FORWARD_REG, forward);
- outl((CARD16)addr, data);
- outb(PCI_CFGMECH2_ENABLE_REG, 0);
- outb(PCI_CFGMECH2_FORWARD_REG, 0);
-}
-
-static void
-ix86PciSetBitsLongSetup(PCITAG Tag, int reg, CARD32 mask, CARD32 val)
-{
- ix86PciSelectCfgmech();
- (*ix86Pci0.funcs->pciSetBitsLong)(Tag,reg,mask,val);
-}
-
-static void
-ix86PciSetBitsLongCFG1(PCITAG Tag, int reg, CARD32 mask, CARD32 val)
-{
- CARD32 addr, data = 0;
-
-#ifdef DEBUGPCI
- ErrorF("ix86PciSetBitsLong 0x%lx, %d\n", Tag, reg);
-#endif
-
- addr = PCI_ADDR_FROM_TAG_CFG1(Tag,reg);
- outl(PCI_CFGMECH1_ADDRESS_REG, addr);
- data = inl(PCI_CFGMECH1_DATA_REG);
- data = (data & ~mask) | (val & mask);
- outl(PCI_CFGMECH1_DATA_REG, data);
- outl(PCI_CFGMECH1_ADDRESS_REG, 0);
-}
-
-static void
-ix86PciSetBitsLongCFG2(PCITAG Tag, int reg, CARD32 mask, CARD32 val)
-{
- CARD32 addr, data = 0;
- CARD8 enable, forward;
-
-#ifdef DEBUGPCI
- ErrorF("ix86PciSetBitsLong 0x%lx, %d\n", Tag, reg);
-#endif
-
- forward = PCI_FORWARD_FROM_TAG(Tag);
- enable = PCI_ENABLE_FROM_TAG(Tag);
- addr = PCI_ADDR_FROM_TAG_CFG2(Tag,reg);
-
- outb(PCI_CFGMECH2_ENABLE_REG, enable);
- outb(PCI_CFGMECH2_FORWARD_REG, forward);
- data = inl((CARD16)addr);
- data = (data & ~mask) | (val & mask);
- outl((CARD16)addr, data);
- outb(PCI_CFGMECH2_ENABLE_REG, 0);
- outb(PCI_CFGMECH2_FORWARD_REG, 0);
-}
-#endif
-
void
ix86PciInit()
{
- /* Initialize pciBusInfo[] array and function pointers */
+ /* Initialize pciBusInfo */
pciNumBuses = 1;
- pciBusInfo[0] = &ix86Pci0;
+ pciBusInfo = &ix86Pci0;
/* Make sure that there is a PCI bus present. */
ix86PciSelectCfgmech();
if (ix86Pci0.configMech == PCI_CFG_MECH_UNKNOWN) {
pciNumBuses = 0;
- pciBusInfo[0] = NULL;
+ pciBusInfo = NULL;
}
}
diff --git a/hw/xfree86/os-support/bus/linuxPci.c b/hw/xfree86/os-support/bus/linuxPci.c
index 634d22f24..bbc591798 100644
--- a/hw/xfree86/os-support/bus/linuxPci.c
+++ b/hw/xfree86/os-support/bus/linuxPci.c
@@ -115,7 +115,7 @@ linuxPciInit(void)
return;
}
pciNumBuses = 1;
- pciBusInfo[0] = &linuxPci0;
+ pciBusInfo = &linuxPci0;
}
/**
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 12:37:27 +0000