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-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/Makefile.am4
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/alpha_video.c434
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/arm_video.c284
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/bsd_axp.c71
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/i386_video.c562
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/ppc_video.c56
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c40
7 files changed, 3 insertions, 1448 deletions
diff --git a/xorg-server/hw/xfree86/os-support/bsd/Makefile.am b/xorg-server/hw/xfree86/os-support/bsd/Makefile.am
index 7133c0f21..b01ea5bca 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/Makefile.am
+++ b/xorg-server/hw/xfree86/os-support/bsd/Makefile.am
@@ -27,9 +27,7 @@ if ALPHA_VIDEO
# Cheat here and piggyback other alpha bits on ALPHA_VIDEO.
ARCH_SOURCES = \
alpha_video.c \
- bsd_ev56.c \
- bsd_axp.c \
- $(srcdir)/../shared/xf86Axp.c
+ bsd_ev56.c
endif
if ARM_VIDEO
diff --git a/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c b/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c
index f656f5595..236def6ff 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c
@@ -35,11 +35,6 @@
#ifndef __NetBSD__
#include <sys/sysctl.h>
#endif
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
-#include <machine/sysarch.h>
-#endif
-
-#include "xf86Axp.h"
#include "xf86_OSlib.h"
#include "xf86OSpriv.h"
@@ -50,69 +45,9 @@
#define MAP_FLAGS (MAP_FILE | MAP_SHARED)
#endif
-axpDevice bsdGetAXP(void);
-
#ifndef __NetBSD__
extern unsigned long dense_base(void);
-
-static int axpSystem = -1;
-static unsigned long hae_thresh;
-static unsigned long hae_mask;
-
-static unsigned long
-memory_base(void)
-{
- static unsigned long base = 0;
-
- if (base == 0) {
- size_t len = sizeof(base);
- int error;
-
-#ifdef __OpenBSD__
- int mib[3];
-
- mib[0] = CTL_MACHDEP;
- mib[1] = CPU_CHIPSET;
- mib[2] = CPU_CHIPSET_MEM;
-
- if ((error = sysctl(mib, 3, &base, &len, NULL, 0)) < 0)
-#else
- if ((error = sysctlbyname("hw.chipset.memory", &base, &len, 0, 0)) < 0)
-#endif
- FatalError("xf86MapVidMem: can't find memory\n");
- }
-
- return base;
-}
-
-static int
-has_bwx(void)
-{
- static int bwx = 0;
- size_t len = sizeof(bwx);
- int error;
-
-#ifdef __OpenBSD__
- int mib[3];
-
- mib[0] = CTL_MACHDEP;
- mib[1] = CPU_CHIPSET;
- mib[2] = CPU_CHIPSET_BWX;
-
- if ((error = sysctl(mib, 3, &bwx, &len, NULL, 0)) < 0)
- return FALSE;
- else
- return bwx;
-#else
- if ((error = sysctlbyname("hw.chipset.bwx", &bwx, &len, 0, 0)) < 0)
- return FALSE;
- else
- return bwx;
-#endif
-}
#else /* __NetBSD__ */
-static unsigned long hae_thresh = (1UL << 24);
-static unsigned long hae_mask = 0xf8000000UL; /* XXX - should use xf86AXP.c */
static struct alpha_bus_window *abw;
static int abw_count = -1;
@@ -126,16 +61,6 @@ init_abw(void)
}
}
-static int
-has_bwx(void)
-{
- if (abw_count < 0)
- init_abw();
-
- xf86Msg(X_INFO, "has_bwx = %d\n", abw[0].abw_abst.abst_flags & ABST_BWX ? 1 : 0); /* XXXX */
- return abw[0].abw_abst.abst_flags & ABST_BWX;
-}
-
static unsigned long
dense_base(void)
{
@@ -147,30 +72,9 @@ dense_base(void)
return abw[0].abw_abst.abst_sys_start;
}
-static unsigned long
-memory_base(void)
-{
- if (abw_count < 0)
- init_abw();
-
- if (abw_count > 1) {
- xf86Msg(X_INFO, "memory base = %#lx\n", abw[1].abw_abst.abst_sys_start); /* XXXX */
- return abw[1].abw_abst.abst_sys_start;
- }
- else if (abw_count == 1) {
- /* assume memory_base == dense_base */
- xf86Msg(X_INFO, "memory base = %#lx\n", abw[0].abw_abst.abst_sys_start); /* XXXX */
- return abw[0].abw_abst.abst_sys_start;
- }
- else {
- xf86Msg(X_INFO, "no memory base\n"); /* XXXX */
- return 0;
- }
-}
#endif /* __NetBSD__ */
#define BUS_BASE dense_base()
-#define BUS_BASE_BWX memory_base()
/***************************************************************************/
/* Video Memory Mapping section */
@@ -182,18 +86,12 @@ memory_base(void)
"\trefer to xf86(4) for details"
#endif
-static Bool useDevMem = FALSE;
static int devMemFd = -1;
#ifdef HAS_APERTURE_DRV
#define DEV_APERTURE "/dev/xf86"
#endif
-static void *mapVidMem(int, unsigned long, unsigned long, int);
-static void unmapVidMem(int, void *, unsigned long);
-static void *mapVidMemSparse(int, unsigned long, unsigned long, int);
-static void unmapVidMemSparse(int, void *, unsigned long);
-
/*
* Check if /dev/mem can be mmap'd. If it can't print a warning when
* "warn" is TRUE.
@@ -219,7 +117,6 @@ checkDevMem(Bool warn)
if (base != MAP_FAILED) {
munmap((caddr_t) base, 4096);
devMemFd = fd;
- useDevMem = TRUE;
xf86Msg(X_INFO, "checkDevMem: using aperture driver %s\n",
DEV_APERTURE);
return;
@@ -240,7 +137,6 @@ checkDevMem(Bool warn)
if (base != MAP_FAILED) {
munmap((caddr_t) base, 4096);
devMemFd = fd;
- useDevMem = TRUE;
return;
}
else {
@@ -266,7 +162,6 @@ checkDevMem(Bool warn)
#endif
xf86ErrorF("\tlinear framebuffer access unavailable\n");
}
- useDevMem = FALSE;
return;
}
@@ -274,117 +169,10 @@ void
xf86OSInitVidMem(VidMemInfoPtr pVidMem)
{
checkDevMem(TRUE);
- pVidMem->linearSupported = useDevMem;
- if (has_bwx()) {
- xf86Msg(X_PROBED, "Machine type has 8/16 bit access\n");
- pVidMem->mapMem = mapVidMem;
- pVidMem->unmapMem = unmapVidMem;
- }
- else {
- xf86Msg(X_PROBED, "Machine needs sparse mapping\n");
- pVidMem->mapMem = mapVidMemSparse;
- pVidMem->unmapMem = unmapVidMemSparse;
-#ifndef __NetBSD__
- if (axpSystem == -1)
- axpSystem = bsdGetAXP();
- hae_thresh = xf86AXPParams[axpSystem].hae_thresh;
- hae_mask = xf86AXPParams[axpSystem].hae_mask;
-#endif /* __NetBSD__ */
- }
pVidMem->initialised = TRUE;
}
-static void *
-mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
- void *base;
-
- checkDevMem(FALSE);
- Base = Base & ((1L << 32) - 1);
-
- if (useDevMem) {
- if (devMemFd < 0) {
- FatalError("xf86MapVidMem: failed to open %s (%s)\n",
- DEV_MEM, strerror(errno));
- }
- base = mmap((caddr_t) 0, Size,
- (flags & VIDMEM_READONLY) ?
- PROT_READ : (PROT_READ | PROT_WRITE),
- MAP_FLAGS, devMemFd, (off_t) Base + BUS_BASE_BWX);
- if (base == MAP_FAILED) {
- FatalError("%s: could not mmap %s [s=%lx,a=%lx] (%s)\n",
- "xf86MapVidMem", DEV_MEM, Size, Base, strerror(errno));
- }
- return base;
- }
-
- /* else, mmap /dev/vga */
- if ((unsigned long) Base < 0xA0000 || (unsigned long) Base >= 0xC0000) {
- FatalError("%s: Address 0x%lx outside allowable range\n",
- "xf86MapVidMem", Base);
- }
- base = mmap(0, Size,
- (flags & VIDMEM_READONLY) ?
- PROT_READ : (PROT_READ | PROT_WRITE),
- MAP_FLAGS, xf86Info.consoleFd, (unsigned long) Base + BUS_BASE);
- if (base == MAP_FAILED) {
- FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)\n",
- strerror(errno));
- }
- return base;
-}
-
-static void
-unmapVidMem(int ScreenNum, void *Base, unsigned long Size)
-{
- munmap((caddr_t) Base, Size);
-}
-
-/*
- * Read BIOS via mmap()ing DEV_MEM
- */
-
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
- int Len)
-{
- unsigned char *ptr;
- int psize;
- int mlen;
-
- checkDevMem(TRUE);
- if (devMemFd == -1) {
- return -1;
- }
-
- psize = getpagesize();
- Offset += Base & (psize - 1);
- Base &= ~(psize - 1);
- mlen = (Offset + Len + psize - 1) & ~(psize - 1);
- ptr = (unsigned char *) mmap((caddr_t) 0, mlen, PROT_READ,
- MAP_SHARED, devMemFd, (off_t) Base + BUS_BASE);
- if ((long) ptr == -1) {
- xf86Msg(X_WARNING,
- "xf86ReadBIOS: %s mmap[s=%x,a=%lx,o=%lx] failed (%s)\n",
- DEV_MEM, Len, Base, Offset, strerror(errno));
- return -1;
- }
-#ifdef DEBUG
- xf86MsgVerb(X_INFO, 3,
- "xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n", Base,
- ptr[0] | (ptr[1] << 8));
-#endif
- (void) memcpy(Buf, (void *) (ptr + Offset), Len);
- (void) munmap((caddr_t) ptr, mlen);
-#ifdef DEBUG
- xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)"
- "-> %02x %02x %02x %02x...\n",
- Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]);
-#endif
- return Len;
-}
-
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__)
extern int ioperm(unsigned long from, unsigned long num, int on);
@@ -422,11 +210,6 @@ xf86DisableIO()
#endif /* USE_ALPHA_PIO */
-#define vuip volatile unsigned int *
-
-static void *memSBase = 0;
-static void *memBase = 0;
-
extern int readDense8(void *Base, register unsigned long Offset);
extern int readDense16(void *Base, register unsigned long Offset);
extern int readDense32(void *Base, register unsigned long Offset);
@@ -437,223 +220,6 @@ extern void
extern void
writeDense32(int Value, void *Base, register unsigned long Offset);
-static int readSparse8(void *Base, register unsigned long Offset);
-static int readSparse16(void *Base, register unsigned long Offset);
-static int readSparse32(void *Base, register unsigned long Offset);
-static void
- writeSparseNB8(int Value, void *Base, register unsigned long Offset);
-static void
- writeSparseNB16(int Value, void *Base, register unsigned long Offset);
-static void
- writeSparseNB32(int Value, void *Base, register unsigned long Offset);
-static void
- writeSparse8(int Value, void *Base, register unsigned long Offset);
-static void
- writeSparse16(int Value, void *Base, register unsigned long Offset);
-static void
- writeSparse32(int Value, void *Base, register unsigned long Offset);
-
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-extern int sysarch(int, void *);
-
-struct parms {
- u_int64_t hae;
-};
-
-static void
-sethae(u_int64_t hae)
-{
-#ifndef ALPHA_SETHAE
-#define ALPHA_SETHAE 0
-#endif
- static struct parms p;
-
- if (p.hae != hae) {
- p.hae = hae;
- sysarch(ALPHA_SETHAE, (char *) &p);
- }
-}
-#endif
-
-static void *
-mapVidMemSparse(int ScreenNum, unsigned long Base, unsigned long Size,
- int flags)
-{
- static Bool was_here = FALSE;
-
- if (!was_here) {
- was_here = TRUE;
-
- checkDevMem(FALSE);
-
- xf86WriteMmio8 = writeSparse8;
- xf86WriteMmio16 = writeSparse16;
- xf86WriteMmio32 = writeSparse32;
- xf86WriteMmioNB8 = writeSparseNB8;
- xf86WriteMmioNB16 = writeSparseNB16;
- xf86WriteMmioNB32 = writeSparseNB32;
- xf86ReadMmio8 = readSparse8;
- xf86ReadMmio16 = readSparse16;
- xf86ReadMmio32 = readSparse32;
-
- memBase = mmap((caddr_t) 0, 0x100000000,
- PROT_READ | PROT_WRITE,
- MAP_SHARED, devMemFd, (off_t) BUS_BASE);
- memSBase = mmap((caddr_t) 0, 0x100000000,
- PROT_READ | PROT_WRITE,
- MAP_SHARED, devMemFd, (off_t) BUS_BASE_BWX);
-
- if (memSBase == MAP_FAILED || memBase == MAP_FAILED) {
- FatalError("xf86MapVidMem: Could not mmap framebuffer (%s)\n",
- strerror(errno));
- }
- }
- return (void *) ((unsigned long) memBase + Base);
-}
-
-static void
-unmapVidMemSparse(int ScreenNum, void *Base, unsigned long Size)
-{
-}
-
-static int
-readSparse8(void *Base, register unsigned long Offset)
-{
- register unsigned long result, shift;
- register unsigned long msb;
-
- mem_barrier();
- Offset += (unsigned long) Base - (unsigned long) memBase;
- shift = (Offset & 0x3) << 3;
- if (Offset >= (hae_thresh)) {
- msb = Offset & hae_mask;
- Offset -= msb;
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- sethae(msb);
-#endif
- }
- result = *(vuip) ((unsigned long) memSBase + (Offset << 5));
- result >>= shift;
- return 0xffUL & result;
-}
-
-static int
-readSparse16(void *Base, register unsigned long Offset)
-{
- register unsigned long result, shift;
- register unsigned long msb;
-
- mem_barrier();
- Offset += (unsigned long) Base - (unsigned long) memBase;
- shift = (Offset & 0x2) << 3;
- if (Offset >= (hae_thresh)) {
- msb = Offset & hae_mask;
- Offset -= msb;
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- sethae(msb);
-#endif
- }
- result =
- *(vuip) ((unsigned long) memSBase + (Offset << 5) + (1 << (5 - 2)));
- result >>= shift;
- return 0xffffUL & result;
-}
-
-static int
-readSparse32(void *Base, register unsigned long Offset)
-{
- mem_barrier();
- return *(vuip) ((unsigned long) Base + (Offset));
-}
-
-static void
-writeSparse8(int Value, void *Base, register unsigned long Offset)
-{
- register unsigned long msb;
- register unsigned int b = Value & 0xffU;
-
- write_mem_barrier();
- Offset += (unsigned long) Base - (unsigned long) memBase;
- if (Offset >= (hae_thresh)) {
- msb = Offset & hae_mask;
- Offset -= msb;
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- sethae(msb);
-#endif
- }
- *(vuip) ((unsigned long) memSBase + (Offset << 5)) = b * 0x01010101;
-}
-
-static void
-writeSparse16(int Value, void *Base, register unsigned long Offset)
-{
- register unsigned long msb;
- register unsigned int w = Value & 0xffffU;
-
- write_mem_barrier();
- Offset += (unsigned long) Base - (unsigned long) memBase;
- if (Offset >= (hae_thresh)) {
- msb = Offset & hae_mask;
- Offset -= msb;
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- sethae(msb);
-#endif
- }
- *(vuip) ((unsigned long) memSBase + (Offset << 5) + (1 << (5 - 2))) =
- w * 0x00010001;
-
-}
-
-static void
-writeSparse32(int Value, void *Base, register unsigned long Offset)
-{
- write_mem_barrier();
- *(vuip) ((unsigned long) Base + (Offset)) = Value;
- return;
-}
-
-static void
-writeSparseNB8(int Value, void *Base, register unsigned long Offset)
-{
- register unsigned long msb;
- register unsigned int b = Value & 0xffU;
-
- Offset += (unsigned long) Base - (unsigned long) memBase;
- if (Offset >= (hae_thresh)) {
- msb = Offset & hae_mask;
- Offset -= msb;
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- sethae(msb);
-#endif
- }
- *(vuip) ((unsigned long) memSBase + (Offset << 5)) = b * 0x01010101;
-}
-
-static void
-writeSparseNB16(int Value, void *Base, register unsigned long Offset)
-{
- register unsigned long msb;
- register unsigned int w = Value & 0xffffU;
-
- Offset += (unsigned long) Base - (unsigned long) memBase;
- if (Offset >= (hae_thresh)) {
- msb = Offset & hae_mask;
- Offset -= msb;
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- sethae(msb);
-#endif
- }
- *(vuip) ((unsigned long) memSBase + (Offset << 5) + (1 << (5 - 2))) =
- w * 0x00010001;
-}
-
-static void
-writeSparseNB32(int Value, void *Base, register unsigned long Offset)
-{
- *(vuip) ((unsigned long) Base + (Offset)) = Value;
- return;
-}
-
void (*xf86WriteMmio8) (int Value, void *Base, unsigned long Offset)
= writeDense8;
void (*xf86WriteMmio16) (int Value, void *Base, unsigned long Offset)
diff --git a/xorg-server/hw/xfree86/os-support/bsd/arm_video.c b/xorg-server/hw/xfree86/os-support/bsd/arm_video.c
index e295c9244..3a639b8c6 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/arm_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/arm_video.c
@@ -66,35 +66,6 @@
#include "xf86_OSlib.h"
#include "xf86OSpriv.h"
-#ifdef __arm32__
-#include "machine/devmap.h"
-struct memAccess {
- int ioctl;
- struct map_info memInfo;
- void *regionVirtBase;
- Bool Checked;
- Bool OK;
-};
-
-static void *xf86MapInfoMap();
-static void xf86MapInfoUnmap();
-static struct memAccess *checkMapInfo();
-extern int vgaPhysLinearBase;
-
-/* A memAccess structure is needed for each possible region */
-struct memAccess vgaMemInfo = { CONSOLE_GET_MEM_INFO, NULL, NULL,
- FALSE, FALSE
-};
-
-struct memAccess linearMemInfo = { CONSOLE_GET_LINEAR_INFO, NULL, NULL,
- FALSE, FALSE
-};
-
-struct memAccess ioMemInfo = { CONSOLE_GET_IO_INFO, NULL, NULL,
- FALSE, FALSE
-};
-#endif /* __arm32__ */
-
#if defined(__NetBSD__) && !defined(MAP_FILE)
#define MAP_FLAGS MAP_SHARED
#else
@@ -108,12 +79,8 @@ struct memAccess ioMemInfo = { CONSOLE_GET_IO_INFO, NULL, NULL,
/* Video Memory Mapping section */
/***************************************************************************/
-static Bool useDevMem = FALSE;
static int devMemFd = -1;
-static void *mapVidMem(int, unsigned long, unsigned long, int);
-static void unmapVidMem(int, void *, unsigned long);
-
/*
* Check if /dev/mem can be mmap'd. If it can't print a warning when
* "warn" is TRUE.
@@ -137,7 +104,6 @@ checkDevMem(Bool warn)
if (base != MAP_FAILED) {
munmap((caddr_t) base, 4096);
devMemFd = fd;
- useDevMem = TRUE;
return;
}
else {
@@ -146,7 +112,6 @@ checkDevMem(Bool warn)
xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n",
DEV_MEM, strerror(errno));
}
- useDevMem = FALSE;
return;
}
}
@@ -154,266 +119,17 @@ checkDevMem(Bool warn)
xf86Msg(X_WARNING, "checkDevMem: failed to open %s (%s)\n",
DEV_MEM, strerror(errno));
}
- useDevMem = FALSE;
return;
}
void
xf86OSInitVidMem(VidMemInfoPtr pVidMem)
{
-
checkDevMem(TRUE);
- pVidMem->linearSupported = useDevMem;
- pVidMem->mapMem = armMapVidMem;
- pVidMem->unmapVidMem = armUnmapVidMem;
pVidMem->initialised = TRUE;
}
-static void *
-mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
- void *base;
-
- checkDevMem(FALSE);
-
- if (useDevMem) {
- if (devMemFd < 0) {
- FatalError("xf86MapVidMem: failed to open %s (%s)\n",
- DEV_MEM, strerror(errno));
- }
- base = mmap((caddr_t) 0, Size,
- (flags & VIDMEM_READONLY) ?
- PROT_READ : (PROT_READ | PROT_WRITE),
- MAP_FLAGS, devMemFd, (off_t) Base + BUS_BASE_BWX);
- if (base == MAP_FAILED) {
- FatalError("%s: could not mmap %s [s=%x,a=%x] (%s)\n",
- "xf86MapVidMem", DEV_MEM, Size, Base, strerror(errno));
- }
- return base;
- }
-
- /* else, mmap /dev/vga */
- if ((unsigned long) Base < 0xA0000 || (unsigned long) Base >= 0xC0000) {
- FatalError("%s: Address 0x%x outside allowable range\n",
- "xf86MapVidMem", Base);
- }
- base = mmap(0, Size,
- (flags & VIDMEM_READONLY) ?
- PROT_READ : (PROT_READ | PROT_WRITE),
- MAP_FLAGS, xf86Info.consoleFd, (unsigned long) Base - 0xA0000);
- if (base == MAP_FAILED) {
- FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)\n",
- strerror(errno));
- }
- return base;
-}
-
-static void
-unmapVidMem(int ScreenNum, void *Base, unsigned long Size)
-{
- munmap((caddr_t) Base, Size);
-}
-
-/*
- * Read BIOS via mmap()ing DEV_MEM
- */
-
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
- int Len)
-{
- unsigned char *ptr;
- int psize;
- int mlen;
-
- checkDevMem(TRUE);
- if (devMemFd == -1) {
- return -1;
- }
-
- psize = getpagesize();
- Offset += Base & (psize - 1);
- Base &= ~(psize - 1);
- mlen = (Offset + Len + psize - 1) & ~(psize - 1);
- ptr = (unsigned char *) mmap((caddr_t) 0, mlen, PROT_READ,
- MAP_SHARED, devMemFd, (off_t) Base + BUS_BASE);
- if ((long) ptr == -1) {
- xf86Msg(X_WARNING,
- "xf86ReadBIOS: %s mmap[s=%x,a=%x,o=%x] failed (%s)\n",
- DEV_MEM, Len, Base, Offset, strerror(errno));
- return -1;
- }
-#ifdef DEBUG
- ErrorF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
- Base, ptr[0] | (ptr[1] << 8));
-#endif
- (void) memcpy(Buf, (void *) (ptr + Offset), Len);
- (void) munmap((caddr_t) ptr, mlen);
-#ifdef DEBUG
- xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)"
- "-> %02x %02x %02x %02x...\n",
- Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]);
-#endif
- return Len;
-}
-
-/* XXX This needs to be updated for the ND */
-
-/*
-** Find out whether the console driver provides memory mapping information
-** for the specified region and return the map_info pointer. Print a warning if required.
-*/
-static struct memAccess *
-checkMapInfo(Bool warn, int Region)
-{
- struct memAccess *memAccP;
-
- switch (Region) {
- case VGA_REGION:
- memAccP = &vgaMemInfo;
- break;
-
- case LINEAR_REGION:
- memAccP = &linearMemInfo;
- break;
-
- case MMIO_REGION:
- memAccP = &ioMemInfo;
- break;
-
- default:
- return NULL;
- break;
- }
-
- if (!memAccP->Checked) {
- if (ioctl(xf86Info.consoleFd, memAccP->ioctl, &(memAccP->memInfo)) ==
- -1) {
- if (warn) {
- xf86Msg(X_WARNING,
- "checkMapInfo: failed to get map info for region %d\n\t(%s)\n",
- Region, strerror(errno));
- }
- }
- else {
- if (memAccP->memInfo.u.map_info_mmap.map_offset != MAP_INFO_UNKNOWN)
- memAccP->OK = TRUE;
- }
- memAccP->Checked = TRUE;
- }
- if (memAccP->OK) {
- return memAccP;
- }
- else {
- return NULL;
- }
-}
-
-static void *
-xf86MapInfoMap(struct memAccess *memInfoP, void *Base, unsigned long Size)
-{
- struct map_info *mapInfoP = &(memInfoP->memInfo);
-
- if (mapInfoP->u.map_info_mmap.map_size == MAP_INFO_UNKNOWN) {
- Size = (unsigned long) Base + Size;
- }
- else {
- Size = mapInfoP->u.map_info_mmap.map_size;
- }
-
- switch (mapInfoP->method) {
- case MAP_MMAP:
- /* Need to remap if size is unknown because we may not have
- mapped the whole region initially */
- if (memInfoP->regionVirtBase == NULL ||
- mapInfoP->u.map_info_mmap.map_size == MAP_INFO_UNKNOWN) {
- if ((memInfoP->regionVirtBase =
- mmap((caddr_t) 0,
- Size,
- PROT_READ | PROT_WRITE,
- MAP_SHARED,
- xf86Info.consoleFd,
- (unsigned long) mapInfoP->u.map_info_mmap.map_offset))
- == (void *) -1) {
- FatalError
- ("xf86MapInfoMap: Failed to map memory at 0x%x\n\t%s\n",
- mapInfoP->u.map_info_mmap.map_offset, strerror(errno));
- }
- if (mapInfoP->u.map_info_mmap.internal_offset > 0)
- memInfoP->regionVirtBase +=
- mapInfoP->u.map_info_mmap.internal_offset;
- }
- break;
-
- default:
- FatalError("xf86MapInfoMap: Unsuported mapping method\n");
- break;
- }
-
- return (void *) ((int) memInfoP->regionVirtBase + (int) Base);
-}
-
-static void
-xf86MapInfoUnmap(struct memAccess *memInfoP, unsigned long Size)
-{
- struct map_info *mapInfoP = &(memInfoP->memInfo);
-
- switch (mapInfoP->method) {
- case MAP_MMAP:
- if (memInfoP->regionVirtBase != NULL) {
- if (mapInfoP->u.map_info_mmap.map_size != MAP_INFO_UNKNOWN)
- Size = mapInfoP->u.map_info_mmap.map_size;
- munmap((caddr_t) memInfoP->regionVirtBase, Size);
- memInfoP->regionVirtBase = NULL;
- }
- break;
- default:
- FatalError("xf86MapInfoMap: Unsuported mapping method\n");
- break;
- }
-}
-
-static void *
-armMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
- struct memAccess *memInfoP;
-
- if ((memInfoP = checkMapInfo(FALSE, Region)) != NULL) {
- /*
- ** xf86 passes in a physical address offset from the start
- ** of physical memory, but xf86MapInfoMap expects an
- ** offset from the start of the specified region - it gets
- ** the physical address of the region from the display driver.
- */
- switch (Region) {
- case LINEAR_REGION:
- if (vgaPhysLinearBase) {
- Base -= vgaPhysLinearBase;
- }
- break;
- case VGA_REGION:
- Base -= 0xA0000;
- break;
- }
-
- base = xf86MapInfoMap(memInfoP, Base, Size);
- return base;
- }
- return mapVidMem(ScreenNum, Base, Size, flags);
-}
-
-static void
-armUnmapVidMem(int ScreenNum, void *Base, unsigned long Size)
-{
- struct memAccess *memInfoP;
-
- if ((memInfoP = checkMapInfo(FALSE, Region)) != NULL) {
- xf86MapInfoUnmap(memInfoP, Base, Size);
- }
- unmapVidMem(ScreenNum, Base, Size);
-}
-
#ifdef USE_DEV_IO
static int IoFd = -1;
diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_axp.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_axp.c
deleted file mode 100644
index e7a36f8bf..000000000
--- a/xorg-server/hw/xfree86/os-support/bsd/bsd_axp.c
+++ /dev/null
@@ -1,71 +0,0 @@
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include "os.h"
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "shared/xf86Axp.h"
-#include <sys/param.h>
-#include "xf86_OSlib.h"
-#include <stdio.h>
-#include <sys/sysctl.h>
-
-axpDevice bsdGetAXP(void);
-
-/*
- * BSD does a very nice job providing system information to
- * user space programs. Unfortunately it doesn't provide all
- * the information required. Therefore we just obtain the
- * system type and look up the rest from a list we maintain
- * ourselves.
- */
-
-typedef struct {
- char *name;
- int type;
-} _AXP;
-
-static _AXP axpList[] = {
- {"apecs", APECS},
- {"pyxis", PYXIS},
- {"cia", CIA},
- {"irongate", IRONGATE},
- {"lca", LCA},
- {"t2", T2},
- {"tsunami", TSUNAMI},
- {NULL, SYS_NONE}
-};
-
-axpDevice
-bsdGetAXP(void)
-{
- int i;
- char sysname[64];
- size_t len = sizeof(sysname);
-
-#ifdef __OpenBSD__
- int mib[3];
- int error;
-
- mib[0] = CTL_MACHDEP;
- mib[1] = CPU_CHIPSET;
- mib[2] = CPU_CHIPSET_TYPE;
-
- if ((error = sysctl(mib, 3, &sysname, &len, NULL, 0)) < 0)
-#else
- if ((sysctlbyname("hw.chipset.type", &sysname, &len, 0, 0)) < 0)
-#endif
- FatalError("bsdGetAXP: can't find machine type\n");
-#ifdef DEBUG
- xf86Msg(X_INFO, "AXP is a: %s\n", sysname);
-#endif
- for (i = 0;; i++) {
- if (axpList[i].name == NULL)
- return SYS_NONE;
- if (!strcmp(sysname, axpList[i].name))
- return axpList[i].type;
- }
-}
diff --git a/xorg-server/hw/xfree86/os-support/bsd/i386_video.c b/xorg-server/hw/xfree86/os-support/bsd/i386_video.c
index 745319054..6c3bbcb48 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/i386_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/i386_video.c
@@ -34,27 +34,6 @@
#include <errno.h>
#include <sys/mman.h>
-#ifdef HAS_MTRR_SUPPORT
-#ifndef __NetBSD__
-#include <sys/types.h>
-#include <sys/memrange.h>
-#else
-#include "memrange.h"
-#endif
-#define X_MTRR_ID "XFree86"
-#endif
-
-#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__)
-#include <machine/mtrr.h>
-#include <machine/sysarch.h>
-#include <sys/queue.h>
-#ifdef __x86_64__
-#define i386_set_mtrr x86_64_set_mtrr
-#define i386_get_mtrr x86_64_get_mtrr
-#define i386_iopl x86_64_iopl
-#endif
-#endif
-
#include "xf86_OSlib.h"
#include "xf86OSpriv.h"
@@ -85,20 +64,6 @@ static int devMemFd = -1;
#define DEV_APERTURE "/dev/xf86"
#endif
-static void *mapVidMem(int, unsigned long, unsigned long, int);
-static void unmapVidMem(int, void *, unsigned long);
-
-#ifdef HAS_MTRR_SUPPORT
-static void *setWC(int, unsigned long, unsigned long, Bool, MessageType);
-static void undoWC(int, void *);
-static Bool cleanMTRR(void);
-#endif
-#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__)
-static void *NetBSDsetWC(int, unsigned long, unsigned long, Bool,
- MessageType);
-static void NetBSDundoWC(int, void *);
-#endif
-
/*
* Check if /dev/mem can be mmap'd. If it can't print a warning when
* "warn" is TRUE.
@@ -188,119 +153,10 @@ void
xf86OSInitVidMem(VidMemInfoPtr pVidMem)
{
checkDevMem(TRUE);
- pVidMem->linearSupported = useDevMem;
- pVidMem->mapMem = mapVidMem;
- pVidMem->unmapMem = unmapVidMem;
-
- if (useDevMem)
- pci_system_init_dev_mem(devMemFd);
-
-#ifdef HAS_MTRR_SUPPORT
- if (useDevMem) {
- if (cleanMTRR()) {
- pVidMem->setWC = setWC;
- pVidMem->undoWC = undoWC;
- }
- }
-#endif
-#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__)
- pVidMem->setWC = NetBSDsetWC;
- pVidMem->undoWC = NetBSDundoWC;
-#endif
- pVidMem->initialised = TRUE;
-}
-static void *
-mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
- void *base;
+ pci_system_init_dev_mem(devMemFd);
- checkDevMem(FALSE);
-
- if (useDevMem) {
- if (devMemFd < 0) {
- FatalError("xf86MapVidMem: failed to open %s (%s)",
- DEV_MEM, strerror(errno));
- }
- base = mmap((caddr_t) 0, Size,
- (flags & VIDMEM_READONLY) ?
- PROT_READ : (PROT_READ | PROT_WRITE),
- MAP_FLAGS, devMemFd, (off_t) Base);
- if (base == MAP_FAILED) {
- FatalError("%s: could not mmap %s [s=%lx,a=%lx] (%s)",
- "xf86MapVidMem", DEV_MEM, Size, Base, strerror(errno));
- }
- return base;
- }
-
- /* else, mmap /dev/vga */
- if ((unsigned long) Base < 0xA0000 || (unsigned long) Base >= 0xC0000) {
- FatalError("%s: Address 0x%lx outside allowable range",
- "xf86MapVidMem", Base);
- }
- base = mmap(0, Size,
- (flags & VIDMEM_READONLY) ?
- PROT_READ : (PROT_READ | PROT_WRITE),
- MAP_FLAGS, xf86Info.consoleFd, (unsigned long) Base - 0xA0000);
- if (base == MAP_FAILED) {
- FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)",
- strerror(errno));
- }
- return base;
-}
-
-static void
-unmapVidMem(int ScreenNum, void *Base, unsigned long Size)
-{
- munmap((caddr_t) Base, Size);
-}
-
-/*
- * Read BIOS via mmap()ing DEV_MEM
- */
-
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
- int Len)
-{
- unsigned char *ptr;
- int psize;
- int mlen;
-
- checkDevMem(TRUE);
- if (devMemFd == -1) {
- return -1;
- }
-
- psize = getpagesize();
- Offset += Base & (psize - 1);
- Base &= ~(psize - 1);
- mlen = (Offset + Len + psize - 1) & ~(psize - 1);
- ptr = (unsigned char *) mmap((caddr_t) 0, mlen, PROT_READ,
- MAP_SHARED, devMemFd, (off_t) Base);
- if ((long) ptr == -1) {
- xf86Msg(X_WARNING,
- "xf86ReadBIOS: %s mmap[s=%x,a=%lx,o=%lx] failed (%s)\n",
- DEV_MEM, Len, Base, Offset, strerror(errno));
-#ifdef __OpenBSD__
- if (Base < 0xa0000) {
- xf86Msg(X_WARNING, SYSCTL_MSG2);
- }
-#endif
- return -1;
- }
-#ifdef DEBUG
- ErrorF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
- Base, ptr[0] | (ptr[1] << 8));
-#endif
- (void) memcpy(Buf, (void *) (ptr + Offset), Len);
- (void) munmap((caddr_t) ptr, mlen);
-#ifdef DEBUG
- xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS(%x, %x, Buf, %x)"
- "-> %02x %02x %02x %02x...\n",
- Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]);
-#endif
- return Len;
+ pVidMem->initialised = TRUE;
}
#ifdef USE_I386_IOPL
@@ -470,417 +326,3 @@ xf86SetRGBOut()
return;
}
#endif
-
-#ifdef HAS_MTRR_SUPPORT
-/* memory range (MTRR) support for FreeBSD */
-
-/*
- * This code is experimental. Some parts may be overkill, and other parts
- * may be incomplete.
- */
-
-/*
- * getAllRanges returns the full list of memory ranges with attributes set.
- */
-
-static struct mem_range_desc *
-getAllRanges(int *nmr)
-{
- struct mem_range_desc *mrd;
- struct mem_range_op mro;
-
- /*
- * Find how many ranges there are. If this fails, then the kernel
- * probably doesn't have MTRR support.
- */
- mro.mo_arg[0] = 0;
- if (ioctl(devMemFd, MEMRANGE_GET, &mro))
- return NULL;
- *nmr = mro.mo_arg[0];
- mrd = xnfalloc(*nmr * sizeof(struct mem_range_desc));
- mro.mo_arg[0] = *nmr;
- mro.mo_desc = mrd;
- if (ioctl(devMemFd, MEMRANGE_GET, &mro)) {
- free(mrd);
- return NULL;
- }
- return mrd;
-}
-
-/*
- * cleanMTRR removes any memory attribute that may be left by a previous
- * X server. Normally there won't be any, but this takes care of the
- * case where a server crashed without being able finish cleaning up.
- */
-
-static Bool
-cleanMTRR()
-{
- struct mem_range_desc *mrd;
- struct mem_range_op mro;
- int nmr, i;
-
- /* This shouldn't happen */
- if (devMemFd < 0)
- return FALSE;
-
- if (!(mrd = getAllRanges(&nmr)))
- return FALSE;
-
- for (i = 0; i < nmr; i++) {
- if (strcmp(mrd[i].mr_owner, X_MTRR_ID) == 0 &&
- (mrd[i].mr_flags & MDF_ACTIVE)) {
-#ifdef DEBUG
- ErrorF("Clean for (0x%lx,0x%lx)\n",
- (unsigned long) mrd[i].mr_base,
- (unsigned long) mrd[i].mr_len);
-#endif
- if (mrd[i].mr_flags & MDF_FIXACTIVE) {
- mro.mo_arg[0] = MEMRANGE_SET_UPDATE;
- mrd[i].mr_flags = MDF_UNCACHEABLE;
- }
- else {
- mro.mo_arg[0] = MEMRANGE_SET_REMOVE;
- }
- mro.mo_desc = mrd + i;
- ioctl(devMemFd, MEMRANGE_SET, &mro);
- }
- }
-#ifdef DEBUG
- sleep(10);
-#endif
- free(mrd);
- return TRUE;
-}
-
-typedef struct x_RangeRec {
- struct mem_range_desc mrd;
- Bool wasWC;
- struct x_RangeRec *next;
-} RangeRec, *RangePtr;
-
-static void
-freeRangeList(RangePtr range)
-{
- RangePtr rp;
-
- while (range) {
- rp = range;
- range = rp->next;
- free(rp);
- }
-}
-
-static RangePtr
-dupRangeList(RangePtr list)
-{
- RangePtr new = NULL, rp, p;
-
- rp = list;
- while (rp) {
- p = xnfalloc(sizeof(RangeRec));
- *p = *rp;
- p->next = new;
- new = p;
- rp = rp->next;
- }
- return new;
-}
-
-static RangePtr
-sortRangeList(RangePtr list)
-{
- RangePtr rp1, rp2, copy, sorted = NULL, minp, prev, minprev;
- unsigned long minBase;
-
- /* Sort by base address */
- rp1 = copy = dupRangeList(list);
- while (rp1) {
- minBase = rp1->mrd.mr_base;
- minp = rp1;
- minprev = NULL;
- prev = rp1;
- rp2 = rp1->next;
- while (rp2) {
- if (rp2->mrd.mr_base < minBase) {
- minBase = rp2->mrd.mr_base;
- minp = rp2;
- minprev = prev;
- }
- prev = rp2;
- rp2 = rp2->next;
- }
- if (minprev) {
- minprev->next = minp->next;
- rp1 = copy;
- }
- else {
- rp1 = minp->next;
- }
- minp->next = sorted;
- sorted = minp;
- }
- return sorted;
-}
-
-/*
- * findRanges returns a list of ranges that overlap the specified range.
- */
-
-static void
-findRanges(unsigned long base, unsigned long size, RangePtr * ucp,
- RangePtr * wcp)
-{
- struct mem_range_desc *mrd;
- int nmr, i;
- RangePtr rp, *p;
-
- if (!(mrd = getAllRanges(&nmr)))
- return;
-
- for (i = 0; i < nmr; i++) {
- if ((mrd[i].mr_flags & MDF_ACTIVE) &&
- mrd[i].mr_base < base + size &&
- mrd[i].mr_base + mrd[i].mr_len > base) {
- if (mrd[i].mr_flags & MDF_WRITECOMBINE)
- p = wcp;
- else if (mrd[i].mr_flags & MDF_UNCACHEABLE)
- p = ucp;
- else
- continue;
- rp = xnfalloc(sizeof(RangeRec));
- rp->mrd = mrd[i];
- rp->next = *p;
- *p = rp;
- }
- }
- free(mrd);
-}
-
-/*
- * This checks if the existing overlapping ranges fully cover the requested
- * range. Is this overkill?
- */
-
-static Bool
-fullCoverage(unsigned long base, unsigned long size, RangePtr overlap)
-{
- RangePtr rp1, sorted = NULL;
- unsigned long end;
-
- sorted = sortRangeList(overlap);
- /* Look for gaps */
- rp1 = sorted;
- end = base + size;
- while (rp1) {
- if (rp1->mrd.mr_base > base) {
- freeRangeList(sorted);
- return FALSE;
- }
- else {
- base = rp1->mrd.mr_base + rp1->mrd.mr_len;
- }
- if (base >= end) {
- freeRangeList(sorted);
- return TRUE;
- }
- rp1 = rp1->next;
- }
- freeRangeList(sorted);
- return FALSE;
-}
-
-static void *
-addWC(int screenNum, unsigned long base, unsigned long size, MessageType from)
-{
- RangePtr uc = NULL, wc = NULL, retlist = NULL;
- struct mem_range_desc mrd;
- struct mem_range_op mro;
-
- findRanges(base, size, &uc, &wc);
-
- /* See of the full range is already WC */
- if (!uc && fullCoverage(base, size, wc)) {
- xf86DrvMsg(screenNum, from,
- "Write-combining range (0x%lx,0x%lx) was already set\n",
- base, size);
- return NULL;
- }
-
- /* Otherwise, try to add the new range */
- mrd.mr_base = base;
- mrd.mr_len = size;
- strcpy(mrd.mr_owner, X_MTRR_ID);
- mrd.mr_flags = MDF_WRITECOMBINE;
- mro.mo_desc = &mrd;
- mro.mo_arg[0] = MEMRANGE_SET_UPDATE;
- if (ioctl(devMemFd, MEMRANGE_SET, &mro)) {
- xf86DrvMsg(screenNum, X_WARNING,
- "Failed to set write-combining range "
- "(0x%lx,0x%lx)\n", base, size);
- return NULL;
- }
- else {
- xf86DrvMsg(screenNum, from,
- "Write-combining range (0x%lx,0x%lx)\n", base, size);
- retlist = xnfalloc(sizeof(RangeRec));
- retlist->mrd = mrd;
- retlist->wasWC = FALSE;
- retlist->next = NULL;
- return retlist;
- }
-}
-
-static void *
-delWC(int screenNum, unsigned long base, unsigned long size, MessageType from)
-{
- RangePtr uc = NULL, wc = NULL, retlist = NULL;
- struct mem_range_desc mrd;
- struct mem_range_op mro;
-
- findRanges(base, size, &uc, &wc);
-
- /*
- * See of the full range is already not WC, or if there is full
- * coverage from UC ranges.
- */
- if (!wc || fullCoverage(base, size, uc)) {
- xf86DrvMsg(screenNum, from,
- "Write-combining range (0x%lx,0x%lx) was already clear\n",
- base, size);
- return NULL;
- }
-
- /* Otherwise, try to add the new range */
- mrd.mr_base = base;
- mrd.mr_len = size;
- strcpy(mrd.mr_owner, X_MTRR_ID);
- mrd.mr_flags = MDF_UNCACHEABLE;
- mro.mo_desc = &mrd;
- mro.mo_arg[0] = MEMRANGE_SET_UPDATE;
- if (ioctl(devMemFd, MEMRANGE_SET, &mro)) {
- xf86DrvMsg(screenNum, X_WARNING,
- "Failed to remove write-combining range "
- "(0x%lx,0x%lx)\n", base, size);
- /* XXX Should then remove all of the overlapping WC ranges */
- return NULL;
- }
- else {
- xf86DrvMsg(screenNum, from,
- "Removed Write-combining range (0x%lx,0x%lx)\n", base, size);
- retlist = xnfalloc(sizeof(RangeRec));
- retlist->mrd = mrd;
- retlist->wasWC = TRUE;
- retlist->next = NULL;
- return retlist;
- }
-}
-
-static void *
-setWC(int screenNum, unsigned long base, unsigned long size, Bool enable,
- MessageType from)
-{
- if (enable)
- return addWC(screenNum, base, size, from);
- else
- return delWC(screenNum, base, size, from);
-}
-
-static void
-undoWC(int screenNum, void *list)
-{
- RangePtr rp;
- struct mem_range_op mro;
- Bool failed;
-
- rp = list;
- while (rp) {
-#ifdef DEBUG
- ErrorF("Undo for (0x%lx,0x%lx), %d\n",
- (unsigned long) rp->mrd.mr_base,
- (unsigned long) rp->mrd.mr_len, rp->wasWC);
-#endif
- failed = FALSE;
- if (rp->wasWC) {
- mro.mo_arg[0] = MEMRANGE_SET_UPDATE;
- rp->mrd.mr_flags = MDF_WRITECOMBINE;
- strcpy(rp->mrd.mr_owner, "unknown");
- }
- else {
- mro.mo_arg[0] = MEMRANGE_SET_REMOVE;
- }
- mro.mo_desc = &rp->mrd;
-
- if (ioctl(devMemFd, MEMRANGE_SET, &mro)) {
- if (!rp->wasWC) {
- mro.mo_arg[0] = MEMRANGE_SET_UPDATE;
- rp->mrd.mr_flags = MDF_UNCACHEABLE;
- strcpy(rp->mrd.mr_owner, "unknown");
- if (ioctl(devMemFd, MEMRANGE_SET, &mro))
- failed = TRUE;
- }
- else
- failed = TRUE;
- }
- if (failed) {
- xf86DrvMsg(screenNum, X_WARNING,
- "Failed to restore MTRR range (0x%lx,0x%lx)\n",
- (unsigned long) rp->mrd.mr_base,
- (unsigned long) rp->mrd.mr_len);
- }
- rp = rp->next;
- }
-}
-
-#endif /* HAS_MTRR_SUPPORT */
-
-#if defined(HAS_MTRR_BUILTIN) && defined(__NetBSD__)
-static void *
-NetBSDsetWC(int screenNum, unsigned long base, unsigned long size, Bool enable,
- MessageType from)
-{
- struct mtrr *mtrrp;
- int n;
-
- xf86DrvMsg(screenNum, X_WARNING,
- "%s MTRR %lx - %lx\n", enable ? "set" : "remove",
- base, (base + size));
-
- mtrrp = xnfalloc(sizeof(struct mtrr));
- mtrrp->base = base;
- mtrrp->len = size;
- mtrrp->type = MTRR_TYPE_WC;
-
- /*
- * MTRR_PRIVATE will make this MTRR get reset automatically
- * if this process exits, so we have no need for an explicit
- * cleanup operation when starting a new server.
- */
-
- if (enable)
- mtrrp->flags = MTRR_VALID | MTRR_PRIVATE;
- else
- mtrrp->flags = 0;
- n = 1;
-
- if (i386_set_mtrr(mtrrp, &n) < 0) {
- free(mtrrp);
- return NULL;
- }
- return mtrrp;
-}
-
-static void
-NetBSDundoWC(int screenNum, void *list)
-{
- struct mtrr *mtrrp = (struct mtrr *) list;
- int n;
-
- if (mtrrp == NULL)
- return;
- n = 1;
- mtrrp->flags &= ~MTRR_VALID;
- i386_set_mtrr(mtrrp, &n);
- free(mtrrp);
-}
-#endif
diff --git a/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c b/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c
index 3fd28c3b5..b1cf7eb1b 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/ppc_video.c
@@ -44,74 +44,18 @@
#define DEV_MEM "/dev/xf86"
#endif
-static void *ppcMapVidMem(int, unsigned long, unsigned long, int flags);
-static void ppcUnmapVidMem(int, void *, unsigned long);
-
Bool xf86EnableIO(void);
void xf86DisableIO(void);
void
xf86OSInitVidMem(VidMemInfoPtr pVidMem)
{
- pVidMem->linearSupported = TRUE;
- pVidMem->mapMem = ppcMapVidMem;
- pVidMem->unmapMem = ppcUnmapVidMem;
pVidMem->initialised = TRUE;
xf86EnableIO();
}
volatile unsigned char *ioBase = MAP_FAILED;
-static void *
-ppcMapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
- int fd = xf86Info.consoleFd;
- void *base;
-
-#ifdef DEBUG
- xf86MsgVerb(X_INFO, 3, "mapVidMem %lx, %lx, fd = %d", Base, Size, fd);
-#endif
-
- base = mmap(0, Size,
- (flags & VIDMEM_READONLY) ?
- PROT_READ : (PROT_READ | PROT_WRITE), MAP_SHARED, fd, Base);
- if (base == MAP_FAILED)
- FatalError("%s: could not mmap screen [s=%lx,a=%lx] (%s)",
- "xf86MapVidMem", Size, Base, strerror(errno));
-
- return base;
-}
-
-static void
-ppcUnmapVidMem(int ScreenNum, void *Base, unsigned long Size)
-{
- munmap(Base, Size);
-}
-
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
- int Len)
-{
- int rv;
- static int kmem = -1;
-
- if (kmem == -1) {
- kmem = open(DEV_MEM, 2);
- if (kmem == -1) {
- FatalError("xf86ReadBIOS: open %s", DEV_MEM);
- }
- }
-
-#ifdef DEBUG
- xf86MsgVerb(X_INFO, 3, "xf86ReadBIOS() %lx %lx, %x\n", Base, Offset, Len);
-#endif
-
- lseek(kmem, Base + Offset, 0);
- rv = read(kmem, Buf, Len);
-
- return rv;
-}
-
Bool
xf86EnableIO()
{
diff --git a/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c b/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c
index 02951d602..5bed01790 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c
@@ -38,48 +38,8 @@
/* Video Memory Mapping section */
/***************************************************************************/
-static void *sparc64MapVidMem(int, unsigned long, unsigned long, int);
-static void sparc64UnmapVidMem(int, void *, unsigned long);
-
void
xf86OSInitVidMem(VidMemInfoPtr pVidMem)
{
- pVidMem->linearSupported = TRUE;
- pVidMem->mapMem = sparc64MapVidMem;
- pVidMem->unmapMem = sparc64UnmapVidMem;
pVidMem->initialised = TRUE;
}
-
-static void *
-sparc64MapVidMem(int ScreenNum, unsigned long Base, unsigned long Size,
- int flags)
-{
- int fd = xf86Info.consoleFd;
- void *base;
-
-#ifdef DEBUG
- xf86MsgVerb(X_INFO, 3, "mapVidMem %lx, %lx, fd = %d", Base, Size, fd);
-#endif
-
- base = mmap(0, Size,
- (flags & VIDMEM_READONLY) ?
- PROT_READ : (PROT_READ | PROT_WRITE), MAP_SHARED, fd, Base);
- if (base == MAP_FAILED)
- FatalError("%s: could not mmap screen [s=%x,a=%x] (%s)",
- "xf86MapVidMem", Size, Base, strerror(errno));
- return base;
-}
-
-static void
-sparc64UnmapVidMem(int ScreenNum, void *Base, unsigned long Size)
-{
- munmap(Base, Size);
-}
-
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
- int Len)
-{
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 12:32:41 +0000