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authormarha <marha@users.sourceforge.net>2010-06-11 12:14:52 +0000
committermarha <marha@users.sourceforge.net>2010-06-11 12:14:52 +0000
commit4c61bf84b11e26e6f22648668c95ea760a379163 (patch)
tree0ac762ab2815eae283dded7447ad7cb5a54b926a /xorg-server/hw/xfree86/os-support
parente1dabd2ce8be0d70c6c15353b58de256129dfd1f (diff)
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xserver git update 11/6/2010
Diffstat (limited to 'xorg-server/hw/xfree86/os-support')
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/alpha_video.c1438
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/arm_video.c1332
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c16
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/bsd_init.c1520
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/i386_video.c10
-rw-r--r--xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c182
-rw-r--r--xorg-server/hw/xfree86/os-support/linux/lnx_agp.c2
-rw-r--r--xorg-server/hw/xfree86/os-support/linux/lnx_init.c802
-rw-r--r--xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c12
-rw-r--r--xorg-server/hw/xfree86/os-support/sco/sco_init.c588
-rw-r--r--xorg-server/hw/xfree86/os-support/shared/VTsw_noop.c8
-rw-r--r--xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c14
-rw-r--r--xorg-server/hw/xfree86/os-support/shared/bios_devmem.c150
-rw-r--r--xorg-server/hw/xfree86/os-support/shared/bios_mmap.c282
-rw-r--r--xorg-server/hw/xfree86/os-support/shared/posix_tty.c46
-rw-r--r--xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c20
-rw-r--r--xorg-server/hw/xfree86/os-support/solaris/sun_agp.c12
-rw-r--r--xorg-server/hw/xfree86/os-support/solaris/sun_bell.c360
-rw-r--r--xorg-server/hw/xfree86/os-support/sysv/sysv_init.c504
-rw-r--r--xorg-server/hw/xfree86/os-support/sysv/sysv_video.c630
20 files changed, 3964 insertions, 3964 deletions
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 18e1e0b67..7b5d2c7a4 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c
@@ -1,719 +1,719 @@
-/*
- * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
- * Copyright 1993 by David Wexelblat <dwex@goblin.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 Rich Murphey and David Wexelblat
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. Rich Murphey and
- * David Wexelblat make no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include "xf86.h"
-#include "xf86Priv.h"
-
-#include <sys/param.h>
-#ifndef __NetBSD__
-# include <sys/sysctl.h>
-# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-# include <machine/sysarch.h>
-# endif
-# else
-# include <machine/sysarch.h>
-#endif
-
-#include "xf86Axp.h"
-
-#include "xf86_OSlib.h"
-#include "xf86OSpriv.h"
-
-#if defined(__NetBSD__) && !defined(MAP_FILE)
-#define MAP_FLAGS MAP_SHARED
-#else
-#define MAP_FLAGS (MAP_FILE | MAP_SHARED)
-#endif
-
-#ifndef MAP_FAILED
-#define MAP_FAILED ((caddr_t)-1)
-#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 bus_base;
-static unsigned long sparse_size;
-
-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;
-
-static void
-init_abw(void)
-{
- if (abw_count < 0) {
- abw_count = alpha_bus_getwindows(ALPHA_BUS_TYPE_PCI_MEM, &abw);
- if (abw_count <= 0)
- FatalError("init_abw: alpha_bus_getwindows failed\n");
- }
-}
-
-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)
-{
- if (abw_count < 0)
- init_abw();
-
- /* XXX check abst_flags for ABST_DENSE just to be safe? */
- xf86Msg(X_INFO, "dense base = %#lx\n",
- abw[0].abw_abst.abst_sys_start); /* XXXX */
- 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 */
-/***************************************************************************/
-
-#ifdef __OpenBSD__
-#define SYSCTL_MSG "\tCheck that you have set 'machdep.allowaperture=1'\n"\
- "\tin /etc/sysctl.conf and reboot your machine\n" \
- "\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
-#define DEV_MEM "/dev/mem"
-
-static pointer mapVidMem(int, unsigned long, unsigned long, int);
-static void unmapVidMem(int, pointer, unsigned long);
-static pointer mapVidMemSparse(int, unsigned long, unsigned long, int);
-static void unmapVidMemSparse(int, pointer, unsigned long);
-
-/*
- * Check if /dev/mem can be mmap'd. If it can't print a warning when
- * "warn" is TRUE.
- */
-static void
-checkDevMem(Bool warn)
-{
- static Bool devMemChecked = FALSE;
- int fd;
- pointer base;
-
- if (devMemChecked)
- return;
- devMemChecked = TRUE;
-
-#ifdef HAS_APERTURE_DRV
- /* Try the aperture driver first */
- if ((fd = open(DEV_APERTURE, O_RDWR)) >= 0) {
- /* Try to map a page at the VGA address */
- base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE,
- MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE);
-
- 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;
- } else {
- if (warn) {
- xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n",
- DEV_APERTURE, strerror(errno));
- }
- }
- }
-#endif
- if ((fd = open(DEV_MEM, O_RDWR)) >= 0) {
- /* Try to map a page at the VGA address */
- base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE,
- MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE);
-
- if (base != MAP_FAILED) {
- munmap((caddr_t)base, 4096);
- devMemFd = fd;
- useDevMem = TRUE;
- return;
- } else {
- if (warn) {
- xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n",
- DEV_MEM, strerror(errno));
- }
- }
- }
- if (warn) {
-#ifndef HAS_APERTURE_DRV
- xf86Msg(X_WARNING, "checkDevMem: failed to open/mmap %s (%s)\n",
- DEV_MEM, strerror(errno));
-#else
-#ifndef __OpenBSD__
- xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n"
- "\t(%s)\n", DEV_APERTURE, DEV_MEM, strerror(errno));
-#else /* __OpenBSD__ */
- xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n"
- "\t(%s)\n%s", DEV_APERTURE, DEV_MEM, strerror(errno),
- SYSCTL_MSG);
-#endif /* __OpenBSD__ */
-#endif
- xf86ErrorF("\tlinear framebuffer access unavailable\n");
- }
- useDevMem = FALSE;
- return;
-}
-
-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;
- sparse_size = xf86AXPParams[axpSystem].size;
-#endif /* __NetBSD__ */
- }
- pVidMem->initialised = TRUE;
-}
-
-static pointer
-mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
- pointer 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.screenFd,
- (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, pointer 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);
-
-Bool
-xf86EnableIO()
-{
- if (!ioperm(0, 65536, TRUE))
- return TRUE;
- return FALSE;
-}
-
-void
-xf86DisableIO()
-{
- return;
-}
-
-#endif /* __FreeBSD_kernel__ || __OpenBSD__ */
-
-#ifdef USE_ALPHA_PIO
-
-Bool
-xf86EnableIO()
-{
- alpha_pci_io_enable(1);
- return TRUE;
-}
-
-void
-xf86DisableIO()
-{
- alpha_pci_io_enable(0);
-}
-
-#endif /* USE_ALPHA_PIO */
-
-#define vuip volatile unsigned int *
-
-static unsigned long msb_set = 0;
-static pointer memSBase = 0;
-static pointer memBase = 0;
-
-extern int readDense8(pointer Base, register unsigned long Offset);
-extern int readDense16(pointer Base, register unsigned long Offset);
-extern int readDense32(pointer Base, register unsigned long Offset);
-extern void
-writeDenseNB8(int Value, pointer Base, register unsigned long Offset);
-extern void
-writeDenseNB16(int Value, pointer Base, register unsigned long Offset);
-extern void
-writeDenseNB32(int Value, pointer Base, register unsigned long Offset);
-extern void
-writeDense8(int Value, pointer Base, register unsigned long Offset);
-extern void
-writeDense16(int Value, pointer Base, register unsigned long Offset);
-extern void
-writeDense32(int Value, pointer Base, register unsigned long Offset);
-
-static int readSparse8(pointer Base, register unsigned long Offset);
-static int readSparse16(pointer Base, register unsigned long Offset);
-static int readSparse32(pointer Base, register unsigned long Offset);
-static void
-writeSparseNB8(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparseNB16(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparseNB32(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparse8(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparse16(int Value, pointer Base, register unsigned long Offset);
-static void
-writeSparse32(int Value, pointer Base, register unsigned long Offset);
-
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-extern int sysarch(int, void *);
-#endif
-
-struct parms {
- u_int64_t hae;
-};
-
-#ifndef __NetBSD__
-static int
-sethae(u_int64_t hae)
-{
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-#ifndef ALPHA_SETHAE
-#define ALPHA_SETHAE 0
-#endif
- struct parms p;
- p.hae = hae;
- return (sysarch(ALPHA_SETHAE, (char *)&p));
-#endif
-#ifdef __OpenBSD__
- return -1;
-#endif
-}
-#endif /* __NetBSD__ */
-
-static pointer
-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 (pointer)((unsigned long)memBase + Base);
-}
-
-static void
-unmapVidMemSparse(int ScreenNum, pointer Base, unsigned long Size)
-{
-}
-
-static int
-readSparse8(pointer 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 (msb_set != msb) {
-#ifndef __NetBSD__
- sethae(msb);
-#endif
- msb_set = msb;
- }
- }
- result = *(vuip) ((unsigned long)memSBase + (Offset << 5));
- result >>= shift;
- return 0xffUL & result;
-}
-
-static int
-readSparse16(pointer 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 (msb_set != msb) {
-#ifndef __NetBSD__
- sethae(msb);
-#endif
- msb_set = msb;
- }
- }
- result = *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2)));
- result >>= shift;
- return 0xffffUL & result;
-}
-
-static int
-readSparse32(pointer Base, register unsigned long Offset)
-{
- mem_barrier();
- return *(vuip)((unsigned long)Base+(Offset));
-}
-
-static void
-writeSparse8(int Value, pointer 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 (msb_set != msb) {
-#ifndef __NetBSD__
- sethae(msb);
-#endif
- msb_set = msb;
- }
- }
- *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101;
-}
-
-static void
-writeSparse16(int Value, pointer 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 (msb_set != msb) {
-#ifndef __NetBSD__
- sethae(msb);
-#endif
- msb_set = msb;
- }
- }
- *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) =
- w * 0x00010001;
-
-}
-
-static void
-writeSparse32(int Value, pointer Base, register unsigned long Offset)
-{
- write_mem_barrier();
- *(vuip)((unsigned long)Base + (Offset)) = Value;
- return;
-}
-
-static void
-writeSparseNB8(int Value, pointer 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 (msb_set != msb) {
-#ifndef __NetBSD__
- sethae(msb);
-#endif
- msb_set = msb;
- }
- }
- *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101;
-}
-
-static void
-writeSparseNB16(int Value, pointer 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 (msb_set != msb) {
-#ifndef __NetBSD__
- sethae(msb);
-#endif
- msb_set = msb;
- }
- }
- *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) =
- w * 0x00010001;
-}
-
-static void
-writeSparseNB32(int Value, pointer Base, register unsigned long Offset)
-{
- *(vuip)((unsigned long)Base + (Offset)) = Value;
- return;
-}
-
-void (*xf86WriteMmio8)(int Value, pointer Base, unsigned long Offset)
- = writeDense8;
-void (*xf86WriteMmio16)(int Value, pointer Base, unsigned long Offset)
- = writeDense16;
-void (*xf86WriteMmio32)(int Value, pointer Base, unsigned long Offset)
- = writeDense32;
-void (*xf86WriteMmioNB8)(int Value, pointer Base, unsigned long Offset)
- = writeDenseNB8;
-void (*xf86WriteMmioNB16)(int Value, pointer Base, unsigned long Offset)
- = writeDenseNB16;
-void (*xf86WriteMmioNB32)(int Value, pointer Base, unsigned long Offset)
- = writeDenseNB32;
-int (*xf86ReadMmio8)(pointer Base, unsigned long Offset)
- = readDense8;
-int (*xf86ReadMmio16)(pointer Base, unsigned long Offset)
- = readDense16;
-int (*xf86ReadMmio32)(pointer Base, unsigned long Offset)
- = readDense32;
-
+/*
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.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 Rich Murphey and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. Rich Murphey and
+ * David Wexelblat make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+
+#include <sys/param.h>
+#ifndef __NetBSD__
+# include <sys/sysctl.h>
+# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+# include <machine/sysarch.h>
+# endif
+# else
+# include <machine/sysarch.h>
+#endif
+
+#include "xf86Axp.h"
+
+#include "xf86_OSlib.h"
+#include "xf86OSpriv.h"
+
+#if defined(__NetBSD__) && !defined(MAP_FILE)
+#define MAP_FLAGS MAP_SHARED
+#else
+#define MAP_FLAGS (MAP_FILE | MAP_SHARED)
+#endif
+
+#ifndef MAP_FAILED
+#define MAP_FAILED ((caddr_t)-1)
+#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 bus_base;
+static unsigned long sparse_size;
+
+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;
+
+static void
+init_abw(void)
+{
+ if (abw_count < 0) {
+ abw_count = alpha_bus_getwindows(ALPHA_BUS_TYPE_PCI_MEM, &abw);
+ if (abw_count <= 0)
+ FatalError("init_abw: alpha_bus_getwindows failed\n");
+ }
+}
+
+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)
+{
+ if (abw_count < 0)
+ init_abw();
+
+ /* XXX check abst_flags for ABST_DENSE just to be safe? */
+ xf86Msg(X_INFO, "dense base = %#lx\n",
+ abw[0].abw_abst.abst_sys_start); /* XXXX */
+ 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 */
+/***************************************************************************/
+
+#ifdef __OpenBSD__
+#define SYSCTL_MSG "\tCheck that you have set 'machdep.allowaperture=1'\n"\
+ "\tin /etc/sysctl.conf and reboot your machine\n" \
+ "\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
+#define DEV_MEM "/dev/mem"
+
+static pointer mapVidMem(int, unsigned long, unsigned long, int);
+static void unmapVidMem(int, pointer, unsigned long);
+static pointer mapVidMemSparse(int, unsigned long, unsigned long, int);
+static void unmapVidMemSparse(int, pointer, unsigned long);
+
+/*
+ * Check if /dev/mem can be mmap'd. If it can't print a warning when
+ * "warn" is TRUE.
+ */
+static void
+checkDevMem(Bool warn)
+{
+ static Bool devMemChecked = FALSE;
+ int fd;
+ pointer base;
+
+ if (devMemChecked)
+ return;
+ devMemChecked = TRUE;
+
+#ifdef HAS_APERTURE_DRV
+ /* Try the aperture driver first */
+ if ((fd = open(DEV_APERTURE, O_RDWR)) >= 0) {
+ /* Try to map a page at the VGA address */
+ base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE,
+ MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE);
+
+ 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;
+ } else {
+ if (warn) {
+ xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n",
+ DEV_APERTURE, strerror(errno));
+ }
+ }
+ }
+#endif
+ if ((fd = open(DEV_MEM, O_RDWR)) >= 0) {
+ /* Try to map a page at the VGA address */
+ base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE,
+ MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE);
+
+ if (base != MAP_FAILED) {
+ munmap((caddr_t)base, 4096);
+ devMemFd = fd;
+ useDevMem = TRUE;
+ return;
+ } else {
+ if (warn) {
+ xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n",
+ DEV_MEM, strerror(errno));
+ }
+ }
+ }
+ if (warn) {
+#ifndef HAS_APERTURE_DRV
+ xf86Msg(X_WARNING, "checkDevMem: failed to open/mmap %s (%s)\n",
+ DEV_MEM, strerror(errno));
+#else
+#ifndef __OpenBSD__
+ xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n"
+ "\t(%s)\n", DEV_APERTURE, DEV_MEM, strerror(errno));
+#else /* __OpenBSD__ */
+ xf86Msg(X_WARNING, "checkDevMem: failed to open %s and %s\n"
+ "\t(%s)\n%s", DEV_APERTURE, DEV_MEM, strerror(errno),
+ SYSCTL_MSG);
+#endif /* __OpenBSD__ */
+#endif
+ xf86ErrorF("\tlinear framebuffer access unavailable\n");
+ }
+ useDevMem = FALSE;
+ return;
+}
+
+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;
+ sparse_size = xf86AXPParams[axpSystem].size;
+#endif /* __NetBSD__ */
+ }
+ pVidMem->initialised = TRUE;
+}
+
+static pointer
+mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
+{
+ pointer 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.screenFd,
+ (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, pointer 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);
+
+Bool
+xf86EnableIO()
+{
+ if (!ioperm(0, 65536, TRUE))
+ return TRUE;
+ return FALSE;
+}
+
+void
+xf86DisableIO()
+{
+ return;
+}
+
+#endif /* __FreeBSD_kernel__ || __OpenBSD__ */
+
+#ifdef USE_ALPHA_PIO
+
+Bool
+xf86EnableIO()
+{
+ alpha_pci_io_enable(1);
+ return TRUE;
+}
+
+void
+xf86DisableIO()
+{
+ alpha_pci_io_enable(0);
+}
+
+#endif /* USE_ALPHA_PIO */
+
+#define vuip volatile unsigned int *
+
+static unsigned long msb_set = 0;
+static pointer memSBase = 0;
+static pointer memBase = 0;
+
+extern int readDense8(pointer Base, register unsigned long Offset);
+extern int readDense16(pointer Base, register unsigned long Offset);
+extern int readDense32(pointer Base, register unsigned long Offset);
+extern void
+writeDenseNB8(int Value, pointer Base, register unsigned long Offset);
+extern void
+writeDenseNB16(int Value, pointer Base, register unsigned long Offset);
+extern void
+writeDenseNB32(int Value, pointer Base, register unsigned long Offset);
+extern void
+writeDense8(int Value, pointer Base, register unsigned long Offset);
+extern void
+writeDense16(int Value, pointer Base, register unsigned long Offset);
+extern void
+writeDense32(int Value, pointer Base, register unsigned long Offset);
+
+static int readSparse8(pointer Base, register unsigned long Offset);
+static int readSparse16(pointer Base, register unsigned long Offset);
+static int readSparse32(pointer Base, register unsigned long Offset);
+static void
+writeSparseNB8(int Value, pointer Base, register unsigned long Offset);
+static void
+writeSparseNB16(int Value, pointer Base, register unsigned long Offset);
+static void
+writeSparseNB32(int Value, pointer Base, register unsigned long Offset);
+static void
+writeSparse8(int Value, pointer Base, register unsigned long Offset);
+static void
+writeSparse16(int Value, pointer Base, register unsigned long Offset);
+static void
+writeSparse32(int Value, pointer Base, register unsigned long Offset);
+
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+extern int sysarch(int, void *);
+#endif
+
+struct parms {
+ u_int64_t hae;
+};
+
+#ifndef __NetBSD__
+static int
+sethae(u_int64_t hae)
+{
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#ifndef ALPHA_SETHAE
+#define ALPHA_SETHAE 0
+#endif
+ struct parms p;
+ p.hae = hae;
+ return (sysarch(ALPHA_SETHAE, (char *)&p));
+#endif
+#ifdef __OpenBSD__
+ return -1;
+#endif
+}
+#endif /* __NetBSD__ */
+
+static pointer
+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 (pointer)((unsigned long)memBase + Base);
+}
+
+static void
+unmapVidMemSparse(int ScreenNum, pointer Base, unsigned long Size)
+{
+}
+
+static int
+readSparse8(pointer 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 (msb_set != msb) {
+#ifndef __NetBSD__
+ sethae(msb);
+#endif
+ msb_set = msb;
+ }
+ }
+ result = *(vuip) ((unsigned long)memSBase + (Offset << 5));
+ result >>= shift;
+ return 0xffUL & result;
+}
+
+static int
+readSparse16(pointer 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 (msb_set != msb) {
+#ifndef __NetBSD__
+ sethae(msb);
+#endif
+ msb_set = msb;
+ }
+ }
+ result = *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2)));
+ result >>= shift;
+ return 0xffffUL & result;
+}
+
+static int
+readSparse32(pointer Base, register unsigned long Offset)
+{
+ mem_barrier();
+ return *(vuip)((unsigned long)Base+(Offset));
+}
+
+static void
+writeSparse8(int Value, pointer 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 (msb_set != msb) {
+#ifndef __NetBSD__
+ sethae(msb);
+#endif
+ msb_set = msb;
+ }
+ }
+ *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101;
+}
+
+static void
+writeSparse16(int Value, pointer 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 (msb_set != msb) {
+#ifndef __NetBSD__
+ sethae(msb);
+#endif
+ msb_set = msb;
+ }
+ }
+ *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) =
+ w * 0x00010001;
+
+}
+
+static void
+writeSparse32(int Value, pointer Base, register unsigned long Offset)
+{
+ write_mem_barrier();
+ *(vuip)((unsigned long)Base + (Offset)) = Value;
+ return;
+}
+
+static void
+writeSparseNB8(int Value, pointer 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 (msb_set != msb) {
+#ifndef __NetBSD__
+ sethae(msb);
+#endif
+ msb_set = msb;
+ }
+ }
+ *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101;
+}
+
+static void
+writeSparseNB16(int Value, pointer 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 (msb_set != msb) {
+#ifndef __NetBSD__
+ sethae(msb);
+#endif
+ msb_set = msb;
+ }
+ }
+ *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) =
+ w * 0x00010001;
+}
+
+static void
+writeSparseNB32(int Value, pointer Base, register unsigned long Offset)
+{
+ *(vuip)((unsigned long)Base + (Offset)) = Value;
+ return;
+}
+
+void (*xf86WriteMmio8)(int Value, pointer Base, unsigned long Offset)
+ = writeDense8;
+void (*xf86WriteMmio16)(int Value, pointer Base, unsigned long Offset)
+ = writeDense16;
+void (*xf86WriteMmio32)(int Value, pointer Base, unsigned long Offset)
+ = writeDense32;
+void (*xf86WriteMmioNB8)(int Value, pointer Base, unsigned long Offset)
+ = writeDenseNB8;
+void (*xf86WriteMmioNB16)(int Value, pointer Base, unsigned long Offset)
+ = writeDenseNB16;
+void (*xf86WriteMmioNB32)(int Value, pointer Base, unsigned long Offset)
+ = writeDenseNB32;
+int (*xf86ReadMmio8)(pointer Base, unsigned long Offset)
+ = readDense8;
+int (*xf86ReadMmio16)(pointer Base, unsigned long Offset)
+ = readDense16;
+int (*xf86ReadMmio32)(pointer Base, unsigned long Offset)
+ = readDense32;
+
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 466a8a0db..10cfee764 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/arm_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/arm_video.c
@@ -1,666 +1,666 @@
-/*
- * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
- * Copyright 1993 by David Wexelblat <dwex@goblin.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 Rich Murphey and David Wexelblat
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. Rich Murphey and
- * David Wexelblat make no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
- *
- */
-
-/*
- * The ARM32 code here carries the following copyright:
- *
- * Copyright 1997
- * Digital Equipment Corporation. All rights reserved.
- * This software is furnished under license and may be used and copied only in
- * accordance with the following terms and conditions. Subject to these
- * conditions, you may download, copy, install, use, modify and distribute
- * this software in source and/or binary form. No title or ownership is
- * transferred hereby.
- *
- * 1) Any source code used, modified or distributed must reproduce and retain
- * this copyright notice and list of conditions as they appear in the
- * source file.
- *
- * 2) No right is granted to use any trade name, trademark, or logo of Digital
- * Equipment Corporation. Neither the "Digital Equipment Corporation"
- * name nor any trademark or logo of Digital Equipment Corporation may be
- * used to endorse or promote products derived from this software without
- * the prior written permission of Digital Equipment Corporation.
- *
- * 3) This software is provided "AS-IS" and any express or implied warranties,
- * including but not limited to, any implied warranties of merchantability,
- * fitness for a particular purpose, or non-infringement are disclaimed.
- * In no event shall DIGITAL be liable for any damages whatsoever, and in
- * particular, DIGITAL shall not be liable for special, indirect,
- * consequential, or incidental damages or damages for lost profits, loss
- * of revenue or loss of use, whether such damages arise in contract,
- * negligence, tort, under statute, in equity, at law or otherwise, even
- * if advised of the possibility of such damage.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "xf86OSpriv.h"
-
-#ifdef __arm32__
-#include "machine/devmap.h"
-struct memAccess
-{
- int ioctl;
- struct map_info memInfo;
- pointer regionVirtBase;
- Bool Checked;
- Bool OK;
-};
-
-static pointer 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
-#define MAP_FLAGS (MAP_FILE | MAP_SHARED)
-#endif
-
-#ifndef MAP_FAILED
-#define MAP_FAILED ((caddr_t)-1)
-#endif
-
-
-#define BUS_BASE 0L
-#define BUS_BASE_BWX 0L
-
-
-/***************************************************************************/
-/* Video Memory Mapping section */
-/***************************************************************************/
-
-static Bool useDevMem = FALSE;
-static int devMemFd = -1;
-
-#define DEV_MEM "/dev/mem"
-
-static pointer mapVidMem(int, unsigned long, unsigned long, int);
-static void unmapVidMem(int, pointer, unsigned long);
-
-/*
- * Check if /dev/mem can be mmap'd. If it can't print a warning when
- * "warn" is TRUE.
- */
-static void
-checkDevMem(Bool warn)
-{
- static Bool devMemChecked = FALSE;
- int fd;
- pointer base;
-
- if (devMemChecked)
- return;
- devMemChecked = TRUE;
-
- if ((fd = open(DEV_MEM, O_RDWR)) >= 0)
- {
- /* Try to map a page at the VGA address */
- base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE,
- MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE);
-
- if (base != MAP_FAILED)
- {
- munmap((caddr_t)base, 4096);
- devMemFd = fd;
- useDevMem = TRUE;
- return;
- } else {
- /* This should not happen */
- if (warn)
- {
- xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n",
- DEV_MEM, strerror(errno));
- }
- useDevMem = FALSE;
- return;
- }
- }
- if (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 pointer
-mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
- pointer 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.screenFd,
- (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, pointer 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.screenFd, 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 pointer
-xf86MapInfoMap(struct memAccess *memInfoP, pointer 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.screenFd,
- (unsigned long)mapInfoP->u.map_info_mmap.map_offset))
- == (pointer)-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 (pointer)((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 pointer
-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, pointer 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;
-
-Bool
-xf86EnableIO()
-{
- if (IoFd >= 0)
- return TRUE;
-
- if ((IoFd = open("/dev/io", O_RDWR)) == -1)
- {
- xf86Msg(X_WARNING,"xf86EnableIO: "
- "Failed to open /dev/io for extended I/O\n");
- return FALSE;
- }
- return TRUE;
-}
-
-void
-xf86DisableIO()
-{
- if (IoFd < 0)
- return;
-
- close(IoFd);
- IoFd = -1;
- return;
-}
-
-#endif
-
-#if defined(USE_ARC_MMAP) || defined(__arm32__)
-
-Bool
-xf86EnableIO()
-{
- int fd;
- pointer base;
-
- if (ExtendedEnabled)
- return TRUE;
-
- if ((fd = open("/dev/ttyC0", O_RDWR)) >= 0) {
- /* Try to map a page at the pccons I/O space */
- base = (pointer)mmap((caddr_t)0, 65536, PROT_READ | PROT_WRITE,
- MAP_FLAGS, fd, (off_t)0x0000);
-
- if (base != (pointer)-1) {
- IOPortBase = base;
- }
- else {
- xf86Msg(X_WARNING,"EnableIO: failed to mmap %s (%s)\n",
- "/dev/ttyC0", strerror(errno));
- return FALSE;
- }
- }
- else {
- xf86Msg("EnableIO: failed to open %s (%s)\n",
- "/dev/ttyC0", strerror(errno));
- return FALSE;
- }
-
- ExtendedEnabled = TRUE;
-
- return TRUE;
-}
-
-void
-xf86DisableIO()
-{
- return;
-}
-
-#endif /* USE_ARC_MMAP */
-
-#if 0
-/*
- * XXX This is here for reference. It needs to be handled differently for the
- * ND.
- */
-#if defined(USE_ARC_MMAP) || defined(__arm32__)
-
-#ifdef USE_ARM32_MMAP
-#define DEV_MEM_IOBASE 0x43000000
-#endif
-
-static Bool ScreenEnabled[MAXSCREENS];
-static Bool ExtendedEnabled = FALSE;
-static Bool InitDone = FALSE;
-
-Bool
-xf86EnableIOPorts(ScreenNum)
-int ScreenNum;
-{
- int i;
- int fd;
- pointer base;
-
-#ifdef __arm32__
- struct memAccess *memInfoP;
- int *Size;
-#endif
-
- ScreenEnabled[ScreenNum] = TRUE;
-
- if (ExtendedEnabled)
- return TRUE;
-
-#ifdef USE_ARC_MMAP
- if ((fd = open("/dev/ttyC0", O_RDWR)) >= 0) {
- /* Try to map a page at the pccons I/O space */
- base = (pointer)mmap((caddr_t)0, 65536, PROT_READ | PROT_WRITE,
- MAP_FLAGS, fd, (off_t)0x0000);
-
- if (base != (pointer)-1) {
- IOPortBase = base;
- }
- else {
- xf86Msg(X_ERROR,
- "EnableIOPorts: failed to mmap %s (%s)\n",
- "/dev/ttyC0", strerror(errno));
- }
- }
- else {
- xf86Msg(X_ERROR, "EnableIOPorts: failed to open %s (%s)\n",
- "/dev/ttyC0", strerror(errno));
- }
-#endif
-
-#ifdef __arm32__
- IOPortBase = (unsigned int)-1;
-
- if((memInfoP = checkMapInfo(TRUE, MMIO_REGION)) != NULL)
- {
- /*
- * xf86MapInfoMap maps an offset from the start of video IO
- * space (e.g. 0x3B0), but IOPortBase is expected to map to
- * physical address 0x000, so subtract the start of video I/O
- * space from the result. This is safe for now becase we
- * actually mmap the start of the page, then the start of video
- * I/O space is added as an internal offset.
- */
- IOPortBase = (unsigned int)xf86MapInfoMap(memInfoP,
- (caddr_t)0x0, 0L)
- - memInfoP->memInfo.u.map_info_mmap.internal_offset;
- ExtendedEnabled = TRUE;
- return TRUE;
- }
-#ifdef USE_ARM32_MMAP
- checkDevMem(TRUE);
-
- if (devMemFd >= 0 && useDevMem)
- {
- base = (pointer)mmap((caddr_t)0, 0x400, PROT_READ | PROT_WRITE,
- MAP_FLAGS, devMemFd, (off_t)DEV_MEM_IOBASE);
-
- if (base != (pointer)-1)
- IOPortBase = (unsigned int)base;
- }
-
- if (IOPortBase == (unsigned int)-1)
- {
- xf86Msg(X_WARNING,"xf86EnableIOPorts: failed to open mem device or map IO base. \n\
-Make sure you have the Aperture Driver installed, or a kernel built with the INSECURE option\n");
- return FALSE;
- }
-#else
- /* We don't have the IOBASE, so we can't map the address */
- xf86Msg(X_WARNING,"xf86EnableIOPorts: failed to open mem device or map IO base. \n\
-Try building the server with USE_ARM32_MMAP defined\n");
- return FALSE;
-#endif
-#endif
-
- ExtendedEnabled = TRUE;
-
- return TRUE;
-}
-
-void
-xf86DisableIOPorts(ScreenNum)
-int ScreenNum;
-{
- int i;
-#ifdef __arm32__
- struct memAccess *memInfoP;
-#endif
-
- ScreenEnabled[ScreenNum] = FALSE;
-
-#ifdef __arm32__
- if((memInfoP = checkMapInfo(FALSE, MMIO_REGION)) != NULL)
- {
- xf86MapInfoUnmap(memInfoP, 0);
- }
-#endif
-
-#ifdef USE_ARM32_MMAP
- if (!ExtendedEnabled)
- return;
-
- for (i = 0; i < MAXSCREENS; i++)
- if (ScreenEnabled[i])
- return;
-
- munmap((caddr_t)IOPortBase, 0x400);
- IOPortBase = (unsigned int)-1;
- ExtendedEnabled = FALSE;
-#endif
-
- return;
-}
-
-#endif /* USE_ARC_MMAP || USE_ARM32_MMAP */
-#endif
-
-
+/*
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.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 Rich Murphey and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. Rich Murphey and
+ * David Wexelblat make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
+ *
+ */
+
+/*
+ * The ARM32 code here carries the following copyright:
+ *
+ * Copyright 1997
+ * Digital Equipment Corporation. All rights reserved.
+ * This software is furnished under license and may be used and copied only in
+ * accordance with the following terms and conditions. Subject to these
+ * conditions, you may download, copy, install, use, modify and distribute
+ * this software in source and/or binary form. No title or ownership is
+ * transferred hereby.
+ *
+ * 1) Any source code used, modified or distributed must reproduce and retain
+ * this copyright notice and list of conditions as they appear in the
+ * source file.
+ *
+ * 2) No right is granted to use any trade name, trademark, or logo of Digital
+ * Equipment Corporation. Neither the "Digital Equipment Corporation"
+ * name nor any trademark or logo of Digital Equipment Corporation may be
+ * used to endorse or promote products derived from this software without
+ * the prior written permission of Digital Equipment Corporation.
+ *
+ * 3) This software is provided "AS-IS" and any express or implied warranties,
+ * including but not limited to, any implied warranties of merchantability,
+ * fitness for a particular purpose, or non-infringement are disclaimed.
+ * In no event shall DIGITAL be liable for any damages whatsoever, and in
+ * particular, DIGITAL shall not be liable for special, indirect,
+ * consequential, or incidental damages or damages for lost profits, loss
+ * of revenue or loss of use, whether such damages arise in contract,
+ * negligence, tort, under statute, in equity, at law or otherwise, even
+ * if advised of the possibility of such damage.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include "xf86OSpriv.h"
+
+#ifdef __arm32__
+#include "machine/devmap.h"
+struct memAccess
+{
+ int ioctl;
+ struct map_info memInfo;
+ pointer regionVirtBase;
+ Bool Checked;
+ Bool OK;
+};
+
+static pointer 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
+#define MAP_FLAGS (MAP_FILE | MAP_SHARED)
+#endif
+
+#ifndef MAP_FAILED
+#define MAP_FAILED ((caddr_t)-1)
+#endif
+
+
+#define BUS_BASE 0L
+#define BUS_BASE_BWX 0L
+
+
+/***************************************************************************/
+/* Video Memory Mapping section */
+/***************************************************************************/
+
+static Bool useDevMem = FALSE;
+static int devMemFd = -1;
+
+#define DEV_MEM "/dev/mem"
+
+static pointer mapVidMem(int, unsigned long, unsigned long, int);
+static void unmapVidMem(int, pointer, unsigned long);
+
+/*
+ * Check if /dev/mem can be mmap'd. If it can't print a warning when
+ * "warn" is TRUE.
+ */
+static void
+checkDevMem(Bool warn)
+{
+ static Bool devMemChecked = FALSE;
+ int fd;
+ pointer base;
+
+ if (devMemChecked)
+ return;
+ devMemChecked = TRUE;
+
+ if ((fd = open(DEV_MEM, O_RDWR)) >= 0)
+ {
+ /* Try to map a page at the VGA address */
+ base = mmap((caddr_t)0, 4096, PROT_READ | PROT_WRITE,
+ MAP_FLAGS, fd, (off_t)0xA0000 + BUS_BASE);
+
+ if (base != MAP_FAILED)
+ {
+ munmap((caddr_t)base, 4096);
+ devMemFd = fd;
+ useDevMem = TRUE;
+ return;
+ } else {
+ /* This should not happen */
+ if (warn)
+ {
+ xf86Msg(X_WARNING, "checkDevMem: failed to mmap %s (%s)\n",
+ DEV_MEM, strerror(errno));
+ }
+ useDevMem = FALSE;
+ return;
+ }
+ }
+ if (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 pointer
+mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
+{
+ pointer 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.screenFd,
+ (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, pointer 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.screenFd, 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 pointer
+xf86MapInfoMap(struct memAccess *memInfoP, pointer 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.screenFd,
+ (unsigned long)mapInfoP->u.map_info_mmap.map_offset))
+ == (pointer)-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 (pointer)((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 pointer
+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, pointer 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;
+
+Bool
+xf86EnableIO()
+{
+ if (IoFd >= 0)
+ return TRUE;
+
+ if ((IoFd = open("/dev/io", O_RDWR)) == -1)
+ {
+ xf86Msg(X_WARNING,"xf86EnableIO: "
+ "Failed to open /dev/io for extended I/O\n");
+ return FALSE;
+ }
+ return TRUE;
+}
+
+void
+xf86DisableIO()
+{
+ if (IoFd < 0)
+ return;
+
+ close(IoFd);
+ IoFd = -1;
+ return;
+}
+
+#endif
+
+#if defined(USE_ARC_MMAP) || defined(__arm32__)
+
+Bool
+xf86EnableIO()
+{
+ int fd;
+ pointer base;
+
+ if (ExtendedEnabled)
+ return TRUE;
+
+ if ((fd = open("/dev/ttyC0", O_RDWR)) >= 0) {
+ /* Try to map a page at the pccons I/O space */
+ base = (pointer)mmap((caddr_t)0, 65536, PROT_READ | PROT_WRITE,
+ MAP_FLAGS, fd, (off_t)0x0000);
+
+ if (base != (pointer)-1) {
+ IOPortBase = base;
+ }
+ else {
+ xf86Msg(X_WARNING,"EnableIO: failed to mmap %s (%s)\n",
+ "/dev/ttyC0", strerror(errno));
+ return FALSE;
+ }
+ }
+ else {
+ xf86Msg("EnableIO: failed to open %s (%s)\n",
+ "/dev/ttyC0", strerror(errno));
+ return FALSE;
+ }
+
+ ExtendedEnabled = TRUE;
+
+ return TRUE;
+}
+
+void
+xf86DisableIO()
+{
+ return;
+}
+
+#endif /* USE_ARC_MMAP */
+
+#if 0
+/*
+ * XXX This is here for reference. It needs to be handled differently for the
+ * ND.
+ */
+#if defined(USE_ARC_MMAP) || defined(__arm32__)
+
+#ifdef USE_ARM32_MMAP
+#define DEV_MEM_IOBASE 0x43000000
+#endif
+
+static Bool ScreenEnabled[MAXSCREENS];
+static Bool ExtendedEnabled = FALSE;
+static Bool InitDone = FALSE;
+
+Bool
+xf86EnableIOPorts(ScreenNum)
+int ScreenNum;
+{
+ int i;
+ int fd;
+ pointer base;
+
+#ifdef __arm32__
+ struct memAccess *memInfoP;
+ int *Size;
+#endif
+
+ ScreenEnabled[ScreenNum] = TRUE;
+
+ if (ExtendedEnabled)
+ return TRUE;
+
+#ifdef USE_ARC_MMAP
+ if ((fd = open("/dev/ttyC0", O_RDWR)) >= 0) {
+ /* Try to map a page at the pccons I/O space */
+ base = (pointer)mmap((caddr_t)0, 65536, PROT_READ | PROT_WRITE,
+ MAP_FLAGS, fd, (off_t)0x0000);
+
+ if (base != (pointer)-1) {
+ IOPortBase = base;
+ }
+ else {
+ xf86Msg(X_ERROR,
+ "EnableIOPorts: failed to mmap %s (%s)\n",
+ "/dev/ttyC0", strerror(errno));
+ }
+ }
+ else {
+ xf86Msg(X_ERROR, "EnableIOPorts: failed to open %s (%s)\n",
+ "/dev/ttyC0", strerror(errno));
+ }
+#endif
+
+#ifdef __arm32__
+ IOPortBase = (unsigned int)-1;
+
+ if((memInfoP = checkMapInfo(TRUE, MMIO_REGION)) != NULL)
+ {
+ /*
+ * xf86MapInfoMap maps an offset from the start of video IO
+ * space (e.g. 0x3B0), but IOPortBase is expected to map to
+ * physical address 0x000, so subtract the start of video I/O
+ * space from the result. This is safe for now becase we
+ * actually mmap the start of the page, then the start of video
+ * I/O space is added as an internal offset.
+ */
+ IOPortBase = (unsigned int)xf86MapInfoMap(memInfoP,
+ (caddr_t)0x0, 0L)
+ - memInfoP->memInfo.u.map_info_mmap.internal_offset;
+ ExtendedEnabled = TRUE;
+ return TRUE;
+ }
+#ifdef USE_ARM32_MMAP
+ checkDevMem(TRUE);
+
+ if (devMemFd >= 0 && useDevMem)
+ {
+ base = (pointer)mmap((caddr_t)0, 0x400, PROT_READ | PROT_WRITE,
+ MAP_FLAGS, devMemFd, (off_t)DEV_MEM_IOBASE);
+
+ if (base != (pointer)-1)
+ IOPortBase = (unsigned int)base;
+ }
+
+ if (IOPortBase == (unsigned int)-1)
+ {
+ xf86Msg(X_WARNING,"xf86EnableIOPorts: failed to open mem device or map IO base. \n\
+Make sure you have the Aperture Driver installed, or a kernel built with the INSECURE option\n");
+ return FALSE;
+ }
+#else
+ /* We don't have the IOBASE, so we can't map the address */
+ xf86Msg(X_WARNING,"xf86EnableIOPorts: failed to open mem device or map IO base. \n\
+Try building the server with USE_ARM32_MMAP defined\n");
+ return FALSE;
+#endif
+#endif
+
+ ExtendedEnabled = TRUE;
+
+ return TRUE;
+}
+
+void
+xf86DisableIOPorts(ScreenNum)
+int ScreenNum;
+{
+ int i;
+#ifdef __arm32__
+ struct memAccess *memInfoP;
+#endif
+
+ ScreenEnabled[ScreenNum] = FALSE;
+
+#ifdef __arm32__
+ if((memInfoP = checkMapInfo(FALSE, MMIO_REGION)) != NULL)
+ {
+ xf86MapInfoUnmap(memInfoP, 0);
+ }
+#endif
+
+#ifdef USE_ARM32_MMAP
+ if (!ExtendedEnabled)
+ return;
+
+ for (i = 0; i < MAXSCREENS; i++)
+ if (ScreenEnabled[i])
+ return;
+
+ munmap((caddr_t)IOPortBase, 0x400);
+ IOPortBase = (unsigned int)-1;
+ ExtendedEnabled = FALSE;
+#endif
+
+ return;
+}
+
+#endif /* USE_ARC_MMAP || USE_ARM32_MMAP */
+#endif
+
+
diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c
index 90c9c30b1..15220d743 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c
@@ -57,7 +57,7 @@ xf86VTSwitchPending()
{
#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
- return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+ return xf86Info.vtRequestsPending ? TRUE : FALSE;
}
#endif
return FALSE;
@@ -70,9 +70,9 @@ xf86VTSwitchAway()
if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
xf86Info.vtRequestsPending = FALSE;
if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0)
- return(FALSE);
+ return FALSE;
else
- return(TRUE);
+ return TRUE;
}
#endif
return FALSE;
@@ -85,19 +85,19 @@ xf86VTSwitchTo()
if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT) {
xf86Info.vtRequestsPending = FALSE;
if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
- return(FALSE);
+ return FALSE;
else
- return(TRUE);
+ return TRUE;
}
#endif
- return(TRUE);
+ return TRUE;
}
Bool
xf86VTActivate(int vtno)
{
if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno) < 0) {
- return(FALSE);
+ return FALSE;
}
- return(TRUE);
+ return TRUE;
}
diff --git a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
index 7698084ee..62618afd8 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/bsd_init.c
@@ -1,760 +1,760 @@
-/*
- * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
- * Copyright 1993 by David Wexelblat <dwex@goblin.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 Rich Murphey and David Wexelblat
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. Rich Murphey and
- * David Wexelblat make no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-
-#include "compiler.h"
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-#include <sys/utsname.h>
-#include <sys/ioctl.h>
-#include <stdlib.h>
-#include <errno.h>
-
-static Bool KeepTty = FALSE;
-static int devConsoleFd = -1;
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
-static int VTnum = -1;
-static int initialVT = -1;
-static Bool ShareVTs = FALSE;
-#endif
-
-#ifdef PCCONS_SUPPORT
-/* Stock 0.1 386bsd pccons console driver interface */
-#ifndef __OpenBSD__
-# define PCCONS_CONSOLE_DEV1 "/dev/ttyv0"
-#else
-# define PCCONS_CONSOLE_DEV1 "/dev/ttyC0"
-#endif
-#define PCCONS_CONSOLE_DEV2 "/dev/vga"
-#define PCCONS_CONSOLE_MODE O_RDWR|O_NDELAY
-#endif
-
-#ifdef SYSCONS_SUPPORT
-/* The FreeBSD 1.1 version syscons driver uses /dev/ttyv0 */
-#define SYSCONS_CONSOLE_DEV1 "/dev/ttyv0"
-#define SYSCONS_CONSOLE_DEV2 "/dev/vga"
-#define SYSCONS_CONSOLE_MODE O_RDWR|O_NDELAY
-#endif
-
-#ifdef PCVT_SUPPORT
-/* Hellmuth Michaelis' pcvt driver */
-#ifndef __OpenBSD__
-# define PCVT_CONSOLE_DEV "/dev/ttyv0"
-#else
-# define PCVT_CONSOLE_DEV "/dev/ttyC0"
-#endif
-#define PCVT_CONSOLE_MODE O_RDWR|O_NDELAY
-#endif
-
-#if defined(WSCONS_SUPPORT) && defined(__NetBSD__)
-/* NetBSD's new console driver */
-#define WSCONS_PCVT_COMPAT_CONSOLE_DEV "/dev/ttyE0"
-#endif
-
-#ifdef __GLIBC__
-#define setpgrp setpgid
-#endif
-
-#define CHECK_DRIVER_MSG \
- "Check your kernel's console driver configuration and /dev entries"
-
-static char *supported_drivers[] = {
-#ifdef PCCONS_SUPPORT
- "pccons (with X support)",
-#endif
-#ifdef SYSCONS_SUPPORT
- "syscons",
-#endif
-#ifdef PCVT_SUPPORT
- "pcvt",
-#endif
-#ifdef WSCONS_SUPPORT
- "wscons",
-#endif
-};
-
-
-/*
- * Functions to probe for the existance of a supported console driver.
- * Any function returns either a valid file descriptor (driver probed
- * succesfully), -1 (driver not found), or uses FatalError() if the
- * driver was found but proved to not support the required mode to run
- * an X server.
- */
-
-typedef int (*xf86ConsOpen_t)(void);
-
-#ifdef PCCONS_SUPPORT
-static int xf86OpenPccons(void);
-#endif /* PCCONS_SUPPORT */
-
-#ifdef SYSCONS_SUPPORT
-static int xf86OpenSyscons(void);
-#endif /* SYSCONS_SUPPORT */
-
-#ifdef PCVT_SUPPORT
-static int xf86OpenPcvt(void);
-#endif /* PCVT_SUPPORT */
-
-#ifdef WSCONS_SUPPORT
-static int xf86OpenWScons(void);
-#endif
-
-/*
- * The sequence of the driver probes is important; start with the
- * driver that is best distinguishable, and end with the most generic
- * driver. (Otherwise, pcvt would also probe as syscons, and either
- * pcvt or syscons might succesfully probe as pccons.)
- */
-static xf86ConsOpen_t xf86ConsTab[] = {
-#ifdef PCVT_SUPPORT
- xf86OpenPcvt,
-#endif
-#ifdef SYSCONS_SUPPORT
- xf86OpenSyscons,
-#endif
-#ifdef PCCONS_SUPPORT
- xf86OpenPccons,
-#endif
-#ifdef WSCONS_SUPPORT
- xf86OpenWScons,
-#endif
- (xf86ConsOpen_t)NULL
-};
-
-
-void
-xf86OpenConsole()
-{
- int i, fd = -1;
- xf86ConsOpen_t *driver;
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
- int result;
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- struct utsname uts;
-#endif
- vtmode_t vtmode;
-#endif
-
- if (serverGeneration == 1)
- {
- /* check if we are run with euid==0 */
- if (geteuid() != 0)
- {
- FatalError("xf86OpenConsole: Server must be suid root");
- }
-
- if (!KeepTty)
- {
- /*
- * detaching the controlling tty solves problems of kbd character
- * loss. This is not interesting for CO driver, because it is
- * exclusive.
- */
- setpgrp(0, getpid());
- if ((i = open("/dev/tty",O_RDWR)) >= 0)
- {
- ioctl(i,TIOCNOTTY,(char *)0);
- close(i);
- }
- }
-
- /* detect which driver we are running on */
- for (driver = xf86ConsTab; *driver; driver++)
- {
- if ((fd = (*driver)()) >= 0)
- break;
- }
-
- /* Check that a supported console driver was found */
- if (fd < 0)
- {
- char cons_drivers[80] = {0, };
- for (i = 0; i < sizeof(supported_drivers) / sizeof(char *); i++)
- {
- if (i)
- {
- strcat(cons_drivers, ", ");
- }
- strcat(cons_drivers, supported_drivers[i]);
- }
- FatalError(
- "%s: No console driver found\n\tSupported drivers: %s\n\t%s",
- "xf86OpenConsole", cons_drivers, CHECK_DRIVER_MSG);
- }
-#if 0 /* stdin is already closed in OsInit() */
- fclose(stdin);
-#endif
- xf86Info.consoleFd = fd;
- xf86Info.screenFd = fd;
-
- switch (xf86Info.consType)
- {
-#ifdef PCCONS_SUPPORT
- case PCCONS:
- if (ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_ON, 0) < 0)
- {
- FatalError("%s: CONSOLE_X_MODE_ON failed (%s)\n%s",
- "xf86OpenConsole", strerror(errno),
- CHECK_DRIVER_MSG);
- }
- /*
- * Hack to prevent keyboard hanging when syslogd closes
- * /dev/console
- */
- if ((devConsoleFd = open("/dev/console", O_WRONLY,0)) < 0)
- {
- xf86Msg(X_WARNING,
- "xf86OpenConsole: couldn't open /dev/console (%s)\n",
- strerror(errno));
- }
- break;
-#endif
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
- case SYSCONS:
- /* as of FreeBSD 2.2.8, syscons driver does not need the #1 vt
- * switching anymore. Here we check for FreeBSD 3.1 and up.
- * Add cases for other *BSD that behave the same.
- */
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- uname (&uts);
- i = atof(uts.release) * 100;
- if (i >= 310) goto acquire_vt;
-#endif
- /* otherwise fall through */
- case PCVT:
-#if !(defined(__NetBSD__) && (__NetBSD_Version__ >= 200000000))
- /*
- * First activate the #1 VT. This is a hack to allow a server
- * to be started while another one is active. There should be
- * a better way.
- */
- if (initialVT != 1) {
-
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 1) != 0)
- {
- xf86Msg(X_WARNING,
- "xf86OpenConsole: VT_ACTIVATE failed\n");
- }
- sleep(1);
- }
-#endif
-acquire_vt:
- if (!ShareVTs) {
- /*
- * now get the VT
- */
- SYSCALL(result =
- ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno));
- if (result != 0)
- {
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
- }
- SYSCALL(result =
- ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno));
- if (result != 0)
- {
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
- }
-
- signal(SIGUSR1, xf86VTRequest);
-
- vtmode.mode = VT_PROCESS;
- vtmode.relsig = SIGUSR1;
- vtmode.acqsig = SIGUSR1;
- vtmode.frsig = SIGUSR1;
- if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0)
- {
- FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed");
- }
- #if !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
- if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0)
- {
- FatalError("xf86OpenConsole: KDENABIO failed (%s)",
- strerror(errno));
- }
- #endif
- if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
- {
- FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed");
- }
- } else { /* ShareVTs */
- close(xf86Info.consoleFd);
- }
- break;
-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
-#ifdef WSCONS_SUPPORT
- case WSCONS:
- /* Nothing to do */
- break;
-#endif
- }
- }
- else
- {
- /* serverGeneration != 1 */
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
- if (!ShareVTs) if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT)
- {
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
- {
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
- }
- }
-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
- }
- return;
-}
-
-
-#ifdef PCCONS_SUPPORT
-
-static int
-xf86OpenPccons()
-{
- int fd = -1;
-
- if ((fd = open(PCCONS_CONSOLE_DEV1, PCCONS_CONSOLE_MODE, 0))
- >= 0 ||
- (fd = open(PCCONS_CONSOLE_DEV2, PCCONS_CONSOLE_MODE, 0))
- >= 0)
- {
- if (ioctl(fd, CONSOLE_X_MODE_OFF, 0) < 0)
- {
- FatalError(
- "%s: CONSOLE_X_MODE_OFF failed (%s)\n%s\n%s",
- "xf86OpenPccons",
- strerror(errno),
- "Was expecting pccons driver with X support",
- CHECK_DRIVER_MSG);
- }
- xf86Info.consType = PCCONS;
- xf86Msg(X_PROBED, "Using pccons driver with X support\n");
- }
- return fd;
-}
-
-#endif /* PCCONS_SUPPORT */
-
-#ifdef SYSCONS_SUPPORT
-
-static int
-xf86OpenSyscons()
-{
- int fd = -1;
- vtmode_t vtmode;
- char vtname[12];
- struct stat status;
- long syscons_version;
- MessageType from;
-
- /* Check for syscons */
- if ((fd = open(SYSCONS_CONSOLE_DEV1, SYSCONS_CONSOLE_MODE, 0)) >= 0
- || (fd = open(SYSCONS_CONSOLE_DEV2, SYSCONS_CONSOLE_MODE, 0)) >= 0)
- {
- if (ioctl(fd, VT_GETMODE, &vtmode) >= 0)
- {
- /* Get syscons version */
- if (ioctl(fd, CONS_GETVERS, &syscons_version) < 0)
- {
- syscons_version = 0;
- }
-
- xf86Info.vtno = VTnum;
- from = X_CMDLINE;
-
-#ifdef VT_GETACTIVE
- if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)
- initialVT = -1;
-#endif
- if (ShareVTs)
- xf86Info.vtno = initialVT;
-
- if (xf86Info.vtno == -1)
- {
- /*
- * For old syscons versions (<0x100), VT_OPENQRY returns
- * the current VT rather than the next free VT. In this
- * case, the server gets started on the current VT instead
- * of the next free VT.
- */
-
-#if 0
- /* check for the fixed VT_OPENQRY */
- if (syscons_version >= 0x100)
- {
-#endif
- if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)
- {
- /* No free VTs */
- xf86Info.vtno = -1;
- }
-#if 0
- }
-#endif
-
- if (xf86Info.vtno == -1)
- {
- /*
- * All VTs are in use. If initialVT was found, use it.
- * Otherwise, if stdin is a VT, use that one.
- * XXX stdin is already closed, so this won't work.
- */
- if (initialVT != -1)
- {
- xf86Info.vtno = initialVT;
- }
- else if ((fstat(0, &status) >= 0)
- && S_ISCHR(status.st_mode)
- && (ioctl(0, VT_GETMODE, &vtmode) >= 0))
- {
- /* stdin is a VT */
- xf86Info.vtno = minor(status.st_rdev) + 1;
- }
- else
- {
- if (syscons_version >= 0x100)
- {
- FatalError("%s: Cannot find a free VT",
- "xf86OpenSyscons");
- }
- /* Should no longer reach here */
- FatalError("%s: %s %s\n\t%s %s",
- "xf86OpenSyscons",
- "syscons versions prior to 1.0 require",
- "either the",
- "server's stdin be a VT",
- "or the use of the vtxx server option");
- }
- }
- from = X_PROBED;
- }
-
- close(fd);
-#ifndef __OpenBSD__
- sprintf(vtname, "/dev/ttyv%01x", xf86Info.vtno - 1);
-#else
- sprintf(vtname, "/dev/ttyC%01x", xf86Info.vtno - 1);
-#endif
- if ((fd = open(vtname, SYSCONS_CONSOLE_MODE, 0)) < 0)
- {
- FatalError("xf86OpenSyscons: Cannot open %s (%s)",
- vtname, strerror(errno));
- }
- if (ioctl(fd, VT_GETMODE, &vtmode) < 0)
- {
- FatalError("xf86OpenSyscons: VT_GETMODE failed");
- }
- xf86Info.consType = SYSCONS;
- xf86Msg(X_PROBED, "Using syscons driver with X support");
- if (syscons_version >= 0x100)
- {
- xf86ErrorF(" (version %ld.%ld)\n", syscons_version >> 8,
- syscons_version & 0xFF);
- }
- else
- {
- xf86ErrorF(" (version 0.x)\n");
- }
- xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
- }
- else
- {
- /* VT_GETMODE failed, probably not syscons */
- close(fd);
- fd = -1;
- }
- }
- return fd;
-}
-
-#endif /* SYSCONS_SUPPORT */
-
-
-#ifdef PCVT_SUPPORT
-
-static int
-xf86OpenPcvt()
-{
- /* This looks much like syscons, since pcvt is API compatible */
- int fd = -1;
- vtmode_t vtmode;
- char vtname[12], *vtprefix;
- struct stat status;
- struct pcvtid pcvt_version;
-
-#ifndef __OpenBSD__
- vtprefix = "/dev/ttyv";
-#else
- vtprefix = "/dev/ttyC";
-#endif
-
- fd = open(PCVT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);
-#ifdef WSCONS_PCVT_COMPAT_CONSOLE_DEV
- if (fd < 0)
- {
- fd = open(WSCONS_PCVT_COMPAT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);
- vtprefix = "/dev/ttyE";
- }
-#endif
- if (fd >= 0)
- {
- if (ioctl(fd, VGAPCVTID, &pcvt_version) >= 0)
- {
- if(ioctl(fd, VT_GETMODE, &vtmode) < 0)
- {
- FatalError("%s: VT_GETMODE failed\n%s%s\n%s",
- "xf86OpenPcvt",
- "Found pcvt driver but X11 seems to be",
- " not supported.", CHECK_DRIVER_MSG);
- }
-
- xf86Info.vtno = VTnum;
-
- if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)
- initialVT = -1;
-
- if (xf86Info.vtno == -1)
- {
- if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)
- {
- /* No free VTs */
- xf86Info.vtno = -1;
- }
-
- if (xf86Info.vtno == -1)
- {
- /*
- * All VTs are in use. If initialVT was found, use it.
- * Otherwise, if stdin is a VT, use that one.
- * XXX stdin is already closed, so this won't work.
- */
- if (initialVT != -1)
- {
- xf86Info.vtno = initialVT;
- }
- else if ((fstat(0, &status) >= 0)
- && S_ISCHR(status.st_mode)
- && (ioctl(0, VT_GETMODE, &vtmode) >= 0))
- {
- /* stdin is a VT */
- xf86Info.vtno = minor(status.st_rdev) + 1;
- }
- else
- {
- FatalError("%s: Cannot find a free VT",
- "xf86OpenPcvt");
- }
- }
- }
-
- close(fd);
- sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);
- if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0)
- {
- ErrorF("xf86OpenPcvt: Cannot open %s (%s)",
- vtname, strerror(errno));
- xf86Info.vtno = initialVT;
- sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);
- if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) {
- FatalError("xf86OpenPcvt: Cannot open %s (%s)",
- vtname, strerror(errno));
- }
- }
- if (ioctl(fd, VT_GETMODE, &vtmode) < 0)
- {
- FatalError("xf86OpenPcvt: VT_GETMODE failed");
- }
- xf86Info.consType = PCVT;
-#ifdef WSCONS_SUPPORT
- xf86Msg(X_PROBED,
- "Using wscons driver on %s in pcvt compatibility mode "
- "(version %d.%d)\n", vtname,
- pcvt_version.rmajor, pcvt_version.rminor);
-#else
- xf86Msg(X_PROBED, "Using pcvt driver (version %d.%d)\n",
- pcvt_version.rmajor, pcvt_version.rminor);
-#endif
- }
- else
- {
- /* Not pcvt */
- close(fd);
- fd = -1;
- }
- }
- return fd;
-}
-
-#endif /* PCVT_SUPPORT */
-
-#ifdef WSCONS_SUPPORT
-
-static int
-xf86OpenWScons()
-{
- int fd = -1;
- int mode = WSDISPLAYIO_MODE_MAPPED;
- int i;
- char ttyname[16];
-
- /* XXX Is this ok? */
- for (i = 0; i < 8; i++) {
-#if defined(__NetBSD__)
- sprintf(ttyname, "/dev/ttyE%d", i);
-#elif defined(__OpenBSD__)
- sprintf(ttyname, "/dev/ttyC%x", i);
-#endif
- if ((fd = open(ttyname, 2)) != -1)
- break;
- }
- if (fd != -1) {
- if (ioctl(fd, WSDISPLAYIO_SMODE, &mode) < 0) {
- FatalError("%s: WSDISPLAYIO_MODE_MAPPED failed (%s)\n%s",
- "xf86OpenConsole", strerror(errno),
- CHECK_DRIVER_MSG);
- }
- xf86Info.consType = WSCONS;
- xf86Msg(X_PROBED, "Using wscons driver\n");
- }
- return fd;
-}
-
-#endif /* WSCONS_SUPPORT */
-
-void
-xf86CloseConsole()
-{
-#if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT)
- struct vt_mode VT;
-#endif
-
- if (ShareVTs) return;
-
- switch (xf86Info.consType)
- {
-#ifdef PCCONS_SUPPORT
- case PCCONS:
- ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_OFF, 0);
- break;
-#endif /* PCCONS_SUPPORT */
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
- case SYSCONS:
- case PCVT:
- ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT); /* Back to text mode */
- if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)
- {
- VT.mode = VT_AUTO;
- ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* dflt vt handling */
- }
-#if !defined(OpenBSD) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
- if (ioctl(xf86Info.consoleFd, KDDISABIO, 0) < 0)
- {
- xf86FatalError("xf86CloseConsole: KDDISABIO failed (%s)",
- strerror(errno));
- }
-#endif
- if (initialVT != -1)
- ioctl(xf86Info.consoleFd, VT_ACTIVATE, initialVT);
- break;
-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
-#ifdef WSCONS_SUPPORT
- case WSCONS:
- {
- int mode = WSDISPLAYIO_MODE_EMUL;
- ioctl(xf86Info.screenFd, WSDISPLAYIO_SMODE, &mode);
- break;
- }
-#endif
- }
-
- if (xf86Info.screenFd != xf86Info.consoleFd)
- {
- close(xf86Info.screenFd);
- close(xf86Info.consoleFd);
- if ((xf86Info.consoleFd = open("/dev/console",O_RDONLY,0)) <0)
- {
- xf86FatalError("xf86CloseConsole: Cannot open /dev/console (%s)",
- strerror(errno));
- }
- }
- close(xf86Info.consoleFd);
- if (devConsoleFd >= 0)
- close(devConsoleFd);
- return;
-}
-
-int
-xf86ProcessArgument(int argc, char *argv[], int i)
-{
- /*
- * Keep server from detaching from controlling tty. This is useful
- * when debugging (so the server can receive keyboard signals.
- */
- if (!strcmp(argv[i], "-keeptty"))
- {
- KeepTty = TRUE;
- return(1);
- }
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
- if (!strcmp(argv[i], "-sharevts"))
- {
- ShareVTs = TRUE;
- return(1);
- }
- if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
- {
- if (sscanf(argv[i], "vt%2d", &VTnum) == 0 ||
- VTnum < 1 || VTnum > 12)
- {
- UseMsg();
- VTnum = -1;
- return(0);
- }
- return(1);
- }
-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
- return(0);
-}
-
-void
-xf86UseMsg()
-{
-#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
- ErrorF("vtXX use the specified VT number (1-12)\n");
- ErrorF("-sharevts share VTs with another X server\n");
-#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
- ErrorF("-keeptty ");
- ErrorF("don't detach controlling tty (for debugging only)\n");
- return;
-}
+/*
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.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 Rich Murphey and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. Rich Murphey and
+ * David Wexelblat make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "compiler.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#include <sys/utsname.h>
+#include <sys/ioctl.h>
+#include <stdlib.h>
+#include <errno.h>
+
+static Bool KeepTty = FALSE;
+static int devConsoleFd = -1;
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+static int VTnum = -1;
+static int initialVT = -1;
+static Bool ShareVTs = FALSE;
+#endif
+
+#ifdef PCCONS_SUPPORT
+/* Stock 0.1 386bsd pccons console driver interface */
+#ifndef __OpenBSD__
+# define PCCONS_CONSOLE_DEV1 "/dev/ttyv0"
+#else
+# define PCCONS_CONSOLE_DEV1 "/dev/ttyC0"
+#endif
+#define PCCONS_CONSOLE_DEV2 "/dev/vga"
+#define PCCONS_CONSOLE_MODE O_RDWR|O_NDELAY
+#endif
+
+#ifdef SYSCONS_SUPPORT
+/* The FreeBSD 1.1 version syscons driver uses /dev/ttyv0 */
+#define SYSCONS_CONSOLE_DEV1 "/dev/ttyv0"
+#define SYSCONS_CONSOLE_DEV2 "/dev/vga"
+#define SYSCONS_CONSOLE_MODE O_RDWR|O_NDELAY
+#endif
+
+#ifdef PCVT_SUPPORT
+/* Hellmuth Michaelis' pcvt driver */
+#ifndef __OpenBSD__
+# define PCVT_CONSOLE_DEV "/dev/ttyv0"
+#else
+# define PCVT_CONSOLE_DEV "/dev/ttyC0"
+#endif
+#define PCVT_CONSOLE_MODE O_RDWR|O_NDELAY
+#endif
+
+#if defined(WSCONS_SUPPORT) && defined(__NetBSD__)
+/* NetBSD's new console driver */
+#define WSCONS_PCVT_COMPAT_CONSOLE_DEV "/dev/ttyE0"
+#endif
+
+#ifdef __GLIBC__
+#define setpgrp setpgid
+#endif
+
+#define CHECK_DRIVER_MSG \
+ "Check your kernel's console driver configuration and /dev entries"
+
+static char *supported_drivers[] = {
+#ifdef PCCONS_SUPPORT
+ "pccons (with X support)",
+#endif
+#ifdef SYSCONS_SUPPORT
+ "syscons",
+#endif
+#ifdef PCVT_SUPPORT
+ "pcvt",
+#endif
+#ifdef WSCONS_SUPPORT
+ "wscons",
+#endif
+};
+
+
+/*
+ * Functions to probe for the existance of a supported console driver.
+ * Any function returns either a valid file descriptor (driver probed
+ * succesfully), -1 (driver not found), or uses FatalError() if the
+ * driver was found but proved to not support the required mode to run
+ * an X server.
+ */
+
+typedef int (*xf86ConsOpen_t)(void);
+
+#ifdef PCCONS_SUPPORT
+static int xf86OpenPccons(void);
+#endif /* PCCONS_SUPPORT */
+
+#ifdef SYSCONS_SUPPORT
+static int xf86OpenSyscons(void);
+#endif /* SYSCONS_SUPPORT */
+
+#ifdef PCVT_SUPPORT
+static int xf86OpenPcvt(void);
+#endif /* PCVT_SUPPORT */
+
+#ifdef WSCONS_SUPPORT
+static int xf86OpenWScons(void);
+#endif
+
+/*
+ * The sequence of the driver probes is important; start with the
+ * driver that is best distinguishable, and end with the most generic
+ * driver. (Otherwise, pcvt would also probe as syscons, and either
+ * pcvt or syscons might succesfully probe as pccons.)
+ */
+static xf86ConsOpen_t xf86ConsTab[] = {
+#ifdef PCVT_SUPPORT
+ xf86OpenPcvt,
+#endif
+#ifdef SYSCONS_SUPPORT
+ xf86OpenSyscons,
+#endif
+#ifdef PCCONS_SUPPORT
+ xf86OpenPccons,
+#endif
+#ifdef WSCONS_SUPPORT
+ xf86OpenWScons,
+#endif
+ (xf86ConsOpen_t)NULL
+};
+
+
+void
+xf86OpenConsole()
+{
+ int i, fd = -1;
+ xf86ConsOpen_t *driver;
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ int result;
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ struct utsname uts;
+#endif
+ vtmode_t vtmode;
+#endif
+
+ if (serverGeneration == 1)
+ {
+ /* check if we are run with euid==0 */
+ if (geteuid() != 0)
+ {
+ FatalError("xf86OpenConsole: Server must be suid root");
+ }
+
+ if (!KeepTty)
+ {
+ /*
+ * detaching the controlling tty solves problems of kbd character
+ * loss. This is not interesting for CO driver, because it is
+ * exclusive.
+ */
+ setpgrp(0, getpid());
+ if ((i = open("/dev/tty",O_RDWR)) >= 0)
+ {
+ ioctl(i,TIOCNOTTY,(char *)0);
+ close(i);
+ }
+ }
+
+ /* detect which driver we are running on */
+ for (driver = xf86ConsTab; *driver; driver++)
+ {
+ if ((fd = (*driver)()) >= 0)
+ break;
+ }
+
+ /* Check that a supported console driver was found */
+ if (fd < 0)
+ {
+ char cons_drivers[80] = {0, };
+ for (i = 0; i < sizeof(supported_drivers) / sizeof(char *); i++)
+ {
+ if (i)
+ {
+ strcat(cons_drivers, ", ");
+ }
+ strcat(cons_drivers, supported_drivers[i]);
+ }
+ FatalError(
+ "%s: No console driver found\n\tSupported drivers: %s\n\t%s",
+ "xf86OpenConsole", cons_drivers, CHECK_DRIVER_MSG);
+ }
+#if 0 /* stdin is already closed in OsInit() */
+ fclose(stdin);
+#endif
+ xf86Info.consoleFd = fd;
+ xf86Info.screenFd = fd;
+
+ switch (xf86Info.consType)
+ {
+#ifdef PCCONS_SUPPORT
+ case PCCONS:
+ if (ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_ON, 0) < 0)
+ {
+ FatalError("%s: CONSOLE_X_MODE_ON failed (%s)\n%s",
+ "xf86OpenConsole", strerror(errno),
+ CHECK_DRIVER_MSG);
+ }
+ /*
+ * Hack to prevent keyboard hanging when syslogd closes
+ * /dev/console
+ */
+ if ((devConsoleFd = open("/dev/console", O_WRONLY,0)) < 0)
+ {
+ xf86Msg(X_WARNING,
+ "xf86OpenConsole: couldn't open /dev/console (%s)\n",
+ strerror(errno));
+ }
+ break;
+#endif
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ case SYSCONS:
+ /* as of FreeBSD 2.2.8, syscons driver does not need the #1 vt
+ * switching anymore. Here we check for FreeBSD 3.1 and up.
+ * Add cases for other *BSD that behave the same.
+ */
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+ uname (&uts);
+ i = atof(uts.release) * 100;
+ if (i >= 310) goto acquire_vt;
+#endif
+ /* otherwise fall through */
+ case PCVT:
+#if !(defined(__NetBSD__) && (__NetBSD_Version__ >= 200000000))
+ /*
+ * First activate the #1 VT. This is a hack to allow a server
+ * to be started while another one is active. There should be
+ * a better way.
+ */
+ if (initialVT != 1) {
+
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, 1) != 0)
+ {
+ xf86Msg(X_WARNING,
+ "xf86OpenConsole: VT_ACTIVATE failed\n");
+ }
+ sleep(1);
+ }
+#endif
+acquire_vt:
+ if (!ShareVTs) {
+ /*
+ * now get the VT
+ */
+ SYSCALL(result =
+ ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno));
+ if (result != 0)
+ {
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
+ }
+ SYSCALL(result =
+ ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno));
+ if (result != 0)
+ {
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
+ }
+
+ signal(SIGUSR1, xf86VTRequest);
+
+ vtmode.mode = VT_PROCESS;
+ vtmode.relsig = SIGUSR1;
+ vtmode.acqsig = SIGUSR1;
+ vtmode.frsig = SIGUSR1;
+ if (ioctl(xf86Info.consoleFd, VT_SETMODE, &vtmode) < 0)
+ {
+ FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed");
+ }
+ #if !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
+ if (ioctl(xf86Info.consoleFd, KDENABIO, 0) < 0)
+ {
+ FatalError("xf86OpenConsole: KDENABIO failed (%s)",
+ strerror(errno));
+ }
+ #endif
+ if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
+ {
+ FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed");
+ }
+ } else { /* ShareVTs */
+ close(xf86Info.consoleFd);
+ }
+ break;
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+#ifdef WSCONS_SUPPORT
+ case WSCONS:
+ /* Nothing to do */
+ break;
+#endif
+ }
+ }
+ else
+ {
+ /* serverGeneration != 1 */
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ if (!ShareVTs) if (xf86Info.consType == SYSCONS || xf86Info.consType == PCVT)
+ {
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
+ {
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
+ }
+ }
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+ }
+ return;
+}
+
+
+#ifdef PCCONS_SUPPORT
+
+static int
+xf86OpenPccons()
+{
+ int fd = -1;
+
+ if ((fd = open(PCCONS_CONSOLE_DEV1, PCCONS_CONSOLE_MODE, 0))
+ >= 0 ||
+ (fd = open(PCCONS_CONSOLE_DEV2, PCCONS_CONSOLE_MODE, 0))
+ >= 0)
+ {
+ if (ioctl(fd, CONSOLE_X_MODE_OFF, 0) < 0)
+ {
+ FatalError(
+ "%s: CONSOLE_X_MODE_OFF failed (%s)\n%s\n%s",
+ "xf86OpenPccons",
+ strerror(errno),
+ "Was expecting pccons driver with X support",
+ CHECK_DRIVER_MSG);
+ }
+ xf86Info.consType = PCCONS;
+ xf86Msg(X_PROBED, "Using pccons driver with X support\n");
+ }
+ return fd;
+}
+
+#endif /* PCCONS_SUPPORT */
+
+#ifdef SYSCONS_SUPPORT
+
+static int
+xf86OpenSyscons()
+{
+ int fd = -1;
+ vtmode_t vtmode;
+ char vtname[12];
+ struct stat status;
+ long syscons_version;
+ MessageType from;
+
+ /* Check for syscons */
+ if ((fd = open(SYSCONS_CONSOLE_DEV1, SYSCONS_CONSOLE_MODE, 0)) >= 0
+ || (fd = open(SYSCONS_CONSOLE_DEV2, SYSCONS_CONSOLE_MODE, 0)) >= 0)
+ {
+ if (ioctl(fd, VT_GETMODE, &vtmode) >= 0)
+ {
+ /* Get syscons version */
+ if (ioctl(fd, CONS_GETVERS, &syscons_version) < 0)
+ {
+ syscons_version = 0;
+ }
+
+ xf86Info.vtno = VTnum;
+ from = X_CMDLINE;
+
+#ifdef VT_GETACTIVE
+ if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)
+ initialVT = -1;
+#endif
+ if (ShareVTs)
+ xf86Info.vtno = initialVT;
+
+ if (xf86Info.vtno == -1)
+ {
+ /*
+ * For old syscons versions (<0x100), VT_OPENQRY returns
+ * the current VT rather than the next free VT. In this
+ * case, the server gets started on the current VT instead
+ * of the next free VT.
+ */
+
+#if 0
+ /* check for the fixed VT_OPENQRY */
+ if (syscons_version >= 0x100)
+ {
+#endif
+ if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)
+ {
+ /* No free VTs */
+ xf86Info.vtno = -1;
+ }
+#if 0
+ }
+#endif
+
+ if (xf86Info.vtno == -1)
+ {
+ /*
+ * All VTs are in use. If initialVT was found, use it.
+ * Otherwise, if stdin is a VT, use that one.
+ * XXX stdin is already closed, so this won't work.
+ */
+ if (initialVT != -1)
+ {
+ xf86Info.vtno = initialVT;
+ }
+ else if ((fstat(0, &status) >= 0)
+ && S_ISCHR(status.st_mode)
+ && (ioctl(0, VT_GETMODE, &vtmode) >= 0))
+ {
+ /* stdin is a VT */
+ xf86Info.vtno = minor(status.st_rdev) + 1;
+ }
+ else
+ {
+ if (syscons_version >= 0x100)
+ {
+ FatalError("%s: Cannot find a free VT",
+ "xf86OpenSyscons");
+ }
+ /* Should no longer reach here */
+ FatalError("%s: %s %s\n\t%s %s",
+ "xf86OpenSyscons",
+ "syscons versions prior to 1.0 require",
+ "either the",
+ "server's stdin be a VT",
+ "or the use of the vtxx server option");
+ }
+ }
+ from = X_PROBED;
+ }
+
+ close(fd);
+#ifndef __OpenBSD__
+ sprintf(vtname, "/dev/ttyv%01x", xf86Info.vtno - 1);
+#else
+ sprintf(vtname, "/dev/ttyC%01x", xf86Info.vtno - 1);
+#endif
+ if ((fd = open(vtname, SYSCONS_CONSOLE_MODE, 0)) < 0)
+ {
+ FatalError("xf86OpenSyscons: Cannot open %s (%s)",
+ vtname, strerror(errno));
+ }
+ if (ioctl(fd, VT_GETMODE, &vtmode) < 0)
+ {
+ FatalError("xf86OpenSyscons: VT_GETMODE failed");
+ }
+ xf86Info.consType = SYSCONS;
+ xf86Msg(X_PROBED, "Using syscons driver with X support");
+ if (syscons_version >= 0x100)
+ {
+ xf86ErrorF(" (version %ld.%ld)\n", syscons_version >> 8,
+ syscons_version & 0xFF);
+ }
+ else
+ {
+ xf86ErrorF(" (version 0.x)\n");
+ }
+ xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
+ }
+ else
+ {
+ /* VT_GETMODE failed, probably not syscons */
+ close(fd);
+ fd = -1;
+ }
+ }
+ return fd;
+}
+
+#endif /* SYSCONS_SUPPORT */
+
+
+#ifdef PCVT_SUPPORT
+
+static int
+xf86OpenPcvt()
+{
+ /* This looks much like syscons, since pcvt is API compatible */
+ int fd = -1;
+ vtmode_t vtmode;
+ char vtname[12], *vtprefix;
+ struct stat status;
+ struct pcvtid pcvt_version;
+
+#ifndef __OpenBSD__
+ vtprefix = "/dev/ttyv";
+#else
+ vtprefix = "/dev/ttyC";
+#endif
+
+ fd = open(PCVT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);
+#ifdef WSCONS_PCVT_COMPAT_CONSOLE_DEV
+ if (fd < 0)
+ {
+ fd = open(WSCONS_PCVT_COMPAT_CONSOLE_DEV, PCVT_CONSOLE_MODE, 0);
+ vtprefix = "/dev/ttyE";
+ }
+#endif
+ if (fd >= 0)
+ {
+ if (ioctl(fd, VGAPCVTID, &pcvt_version) >= 0)
+ {
+ if(ioctl(fd, VT_GETMODE, &vtmode) < 0)
+ {
+ FatalError("%s: VT_GETMODE failed\n%s%s\n%s",
+ "xf86OpenPcvt",
+ "Found pcvt driver but X11 seems to be",
+ " not supported.", CHECK_DRIVER_MSG);
+ }
+
+ xf86Info.vtno = VTnum;
+
+ if (ioctl(fd, VT_GETACTIVE, &initialVT) < 0)
+ initialVT = -1;
+
+ if (xf86Info.vtno == -1)
+ {
+ if (ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0)
+ {
+ /* No free VTs */
+ xf86Info.vtno = -1;
+ }
+
+ if (xf86Info.vtno == -1)
+ {
+ /*
+ * All VTs are in use. If initialVT was found, use it.
+ * Otherwise, if stdin is a VT, use that one.
+ * XXX stdin is already closed, so this won't work.
+ */
+ if (initialVT != -1)
+ {
+ xf86Info.vtno = initialVT;
+ }
+ else if ((fstat(0, &status) >= 0)
+ && S_ISCHR(status.st_mode)
+ && (ioctl(0, VT_GETMODE, &vtmode) >= 0))
+ {
+ /* stdin is a VT */
+ xf86Info.vtno = minor(status.st_rdev) + 1;
+ }
+ else
+ {
+ FatalError("%s: Cannot find a free VT",
+ "xf86OpenPcvt");
+ }
+ }
+ }
+
+ close(fd);
+ sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);
+ if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0)
+ {
+ ErrorF("xf86OpenPcvt: Cannot open %s (%s)",
+ vtname, strerror(errno));
+ xf86Info.vtno = initialVT;
+ sprintf(vtname, "%s%01x", vtprefix, xf86Info.vtno - 1);
+ if ((fd = open(vtname, PCVT_CONSOLE_MODE, 0)) < 0) {
+ FatalError("xf86OpenPcvt: Cannot open %s (%s)",
+ vtname, strerror(errno));
+ }
+ }
+ if (ioctl(fd, VT_GETMODE, &vtmode) < 0)
+ {
+ FatalError("xf86OpenPcvt: VT_GETMODE failed");
+ }
+ xf86Info.consType = PCVT;
+#ifdef WSCONS_SUPPORT
+ xf86Msg(X_PROBED,
+ "Using wscons driver on %s in pcvt compatibility mode "
+ "(version %d.%d)\n", vtname,
+ pcvt_version.rmajor, pcvt_version.rminor);
+#else
+ xf86Msg(X_PROBED, "Using pcvt driver (version %d.%d)\n",
+ pcvt_version.rmajor, pcvt_version.rminor);
+#endif
+ }
+ else
+ {
+ /* Not pcvt */
+ close(fd);
+ fd = -1;
+ }
+ }
+ return fd;
+}
+
+#endif /* PCVT_SUPPORT */
+
+#ifdef WSCONS_SUPPORT
+
+static int
+xf86OpenWScons()
+{
+ int fd = -1;
+ int mode = WSDISPLAYIO_MODE_MAPPED;
+ int i;
+ char ttyname[16];
+
+ /* XXX Is this ok? */
+ for (i = 0; i < 8; i++) {
+#if defined(__NetBSD__)
+ sprintf(ttyname, "/dev/ttyE%d", i);
+#elif defined(__OpenBSD__)
+ sprintf(ttyname, "/dev/ttyC%x", i);
+#endif
+ if ((fd = open(ttyname, 2)) != -1)
+ break;
+ }
+ if (fd != -1) {
+ if (ioctl(fd, WSDISPLAYIO_SMODE, &mode) < 0) {
+ FatalError("%s: WSDISPLAYIO_MODE_MAPPED failed (%s)\n%s",
+ "xf86OpenConsole", strerror(errno),
+ CHECK_DRIVER_MSG);
+ }
+ xf86Info.consType = WSCONS;
+ xf86Msg(X_PROBED, "Using wscons driver\n");
+ }
+ return fd;
+}
+
+#endif /* WSCONS_SUPPORT */
+
+void
+xf86CloseConsole()
+{
+#if defined(SYSCONS_SUPPORT) || defined(PCVT_SUPPORT)
+ struct vt_mode VT;
+#endif
+
+ if (ShareVTs) return;
+
+ switch (xf86Info.consType)
+ {
+#ifdef PCCONS_SUPPORT
+ case PCCONS:
+ ioctl (xf86Info.consoleFd, CONSOLE_X_MODE_OFF, 0);
+ break;
+#endif /* PCCONS_SUPPORT */
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ case SYSCONS:
+ case PCVT:
+ ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT); /* Back to text mode */
+ if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)
+ {
+ VT.mode = VT_AUTO;
+ ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* dflt vt handling */
+ }
+#if !defined(OpenBSD) && !defined(USE_DEV_IO) && !defined(USE_I386_IOPL)
+ if (ioctl(xf86Info.consoleFd, KDDISABIO, 0) < 0)
+ {
+ xf86FatalError("xf86CloseConsole: KDDISABIO failed (%s)",
+ strerror(errno));
+ }
+#endif
+ if (initialVT != -1)
+ ioctl(xf86Info.consoleFd, VT_ACTIVATE, initialVT);
+ break;
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+#ifdef WSCONS_SUPPORT
+ case WSCONS:
+ {
+ int mode = WSDISPLAYIO_MODE_EMUL;
+ ioctl(xf86Info.screenFd, WSDISPLAYIO_SMODE, &mode);
+ break;
+ }
+#endif
+ }
+
+ if (xf86Info.screenFd != xf86Info.consoleFd)
+ {
+ close(xf86Info.screenFd);
+ close(xf86Info.consoleFd);
+ if ((xf86Info.consoleFd = open("/dev/console",O_RDONLY,0)) <0)
+ {
+ xf86FatalError("xf86CloseConsole: Cannot open /dev/console (%s)",
+ strerror(errno));
+ }
+ }
+ close(xf86Info.consoleFd);
+ if (devConsoleFd >= 0)
+ close(devConsoleFd);
+ return;
+}
+
+int
+xf86ProcessArgument(int argc, char *argv[], int i)
+{
+ /*
+ * Keep server from detaching from controlling tty. This is useful
+ * when debugging (so the server can receive keyboard signals.
+ */
+ if (!strcmp(argv[i], "-keeptty"))
+ {
+ KeepTty = TRUE;
+ return 1;
+ }
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ if (!strcmp(argv[i], "-sharevts"))
+ {
+ ShareVTs = TRUE;
+ return 1;
+ }
+ if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
+ {
+ if (sscanf(argv[i], "vt%2d", &VTnum) == 0 ||
+ VTnum < 1 || VTnum > 12)
+ {
+ UseMsg();
+ VTnum = -1;
+ return 0;
+ }
+ return 1;
+ }
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+ return 0;
+}
+
+void
+xf86UseMsg()
+{
+#if defined (SYSCONS_SUPPORT) || defined (PCVT_SUPPORT)
+ ErrorF("vtXX use the specified VT number (1-12)\n");
+ ErrorF("-sharevts share VTs with another X server\n");
+#endif /* SYSCONS_SUPPORT || PCVT_SUPPORT */
+ ErrorF("-keeptty ");
+ ErrorF("don't detach controlling tty (for debugging only)\n");
+ return;
+}
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 0d457193a..9b26fb1dd 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/i386_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/i386_video.c
@@ -246,7 +246,7 @@ mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
"xf86MapVidMem", DEV_MEM, Size, Base,
strerror(errno));
}
- return(base);
+ return base;
}
/* else, mmap /dev/vga */
@@ -266,7 +266,7 @@ mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)",
strerror(errno));
}
- return(base);
+ return base;
}
static void
@@ -289,7 +289,7 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
checkDevMem(TRUE);
if (devMemFd == -1) {
- return(-1);
+ return -1;
}
psize = getpagesize();
@@ -308,7 +308,7 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
xf86Msg(X_WARNING, SYSCTL_MSG2);
}
#endif
- return(-1);
+ return -1;
}
#ifdef DEBUG
ErrorF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
@@ -321,7 +321,7 @@ xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
"-> %02x %02x %02x %02x...\n",
Base, Offset, Len, Buf[0], Buf[1], Buf[2], Buf[3]);
#endif
- return(Len);
+ return Len;
}
#ifdef USE_I386_IOPL
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 ea520c49e..1dcd77711 100644
--- a/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c
+++ b/xorg-server/hw/xfree86/os-support/bsd/sparc64_video.c
@@ -1,91 +1,91 @@
-/*
- * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
- * Copyright 1993 by David Wexelblat <dwex@goblin.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 Rich Murphey and David Wexelblat
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. Rich Murphey and
- * David Wexelblat make no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include "xf86.h"
-#include "xf86Priv.h"
-
-#include "xf86_OSlib.h"
-#include "xf86OSpriv.h"
-
-#ifndef MAP_FAILED
-#define MAP_FAILED ((caddr_t)-1)
-#endif
-
-/***************************************************************************/
-/* Video Memory Mapping section */
-/***************************************************************************/
-
-static pointer sparc64MapVidMem(int, unsigned long, unsigned long, int);
-static void sparc64UnmapVidMem(int, pointer, unsigned long);
-
-void
-xf86OSInitVidMem(VidMemInfoPtr pVidMem)
-{
- pVidMem->linearSupported = TRUE;
- pVidMem->mapMem = sparc64MapVidMem;
- pVidMem->unmapMem = sparc64UnmapVidMem;
- pVidMem->initialised = TRUE;
-}
-
-static pointer
-sparc64MapVidMem(int ScreenNum, unsigned long Base, unsigned long Size,
- int flags)
-{
- int fd = xf86Info.screenFd;
- pointer 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, pointer Base, unsigned long Size)
-{
- munmap(Base, Size);
-}
-
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
- int Len)
-{
-
- return (0);
-}
+/*
+ * Copyright 1992 by Rich Murphey <Rich@Rice.edu>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.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 Rich Murphey and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. Rich Murphey and
+ * David Wexelblat make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * RICH MURPHEY AND DAVID WEXELBLAT DISCLAIM ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL RICH MURPHEY OR DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+
+#include "xf86_OSlib.h"
+#include "xf86OSpriv.h"
+
+#ifndef MAP_FAILED
+#define MAP_FAILED ((caddr_t)-1)
+#endif
+
+/***************************************************************************/
+/* Video Memory Mapping section */
+/***************************************************************************/
+
+static pointer sparc64MapVidMem(int, unsigned long, unsigned long, int);
+static void sparc64UnmapVidMem(int, pointer, unsigned long);
+
+void
+xf86OSInitVidMem(VidMemInfoPtr pVidMem)
+{
+ pVidMem->linearSupported = TRUE;
+ pVidMem->mapMem = sparc64MapVidMem;
+ pVidMem->unmapMem = sparc64UnmapVidMem;
+ pVidMem->initialised = TRUE;
+}
+
+static pointer
+sparc64MapVidMem(int ScreenNum, unsigned long Base, unsigned long Size,
+ int flags)
+{
+ int fd = xf86Info.screenFd;
+ pointer 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, pointer Base, unsigned long Size)
+{
+ munmap(Base, Size);
+}
+
+int
+xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
+ int Len)
+{
+
+ return 0;
+}
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_agp.c b/xorg-server/hw/xfree86/os-support/linux/lnx_agp.c
index 3fa897366..705bb5ea0 100644
--- a/xorg-server/hw/xfree86/os-support/linux/lnx_agp.c
+++ b/xorg-server/hw/xfree86/os-support/linux/lnx_agp.c
@@ -64,7 +64,7 @@ GARTInit(int screenNum)
struct _agp_info agpinf;
if (initDone)
- return (gartFd != -1);
+ return gartFd != -1;
initDone = TRUE;
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c
index 297e7a65a..722fbb0c1 100644
--- a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c
+++ b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c
@@ -1,401 +1,401 @@
-/*
- * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
- * Copyright 1993 by David Wexelblat <dwex@goblin.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 Orest Zborowski and David Wexelblat
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. Orest Zborowski
- * and David Wexelblat make no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * OREST ZBOROWSKI AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD
- * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-
-#include "compiler.h"
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-#include <sys/stat.h>
-
-static Bool KeepTty = FALSE;
-static int VTnum = -1;
-static Bool VTSwitch = TRUE;
-static Bool ShareVTs = FALSE;
-static int activeVT = -1;
-
-static int vtPermSave[4];
-static char vtname[11];
-static struct termios tty_attr; /* tty state to restore */
-static int tty_mode; /* kbd mode to restore */
-
-static int
-saveVtPerms(void)
-{
- /* We need to use stat to get permissions. */
- struct stat svtp;
-
- /* Do them numerically ordered, hard coded tty0 first. */
- if (stat("/dev/tty0", &svtp) != 0)
- return 0;
- vtPermSave[0] = (int)svtp.st_uid;
- vtPermSave[1] = (int)svtp.st_gid;
-
- /* Now check the console we are dealing with. */
- if (stat(vtname, &svtp) != 0)
- return 0;
- vtPermSave[2] = (int)svtp.st_uid;
- vtPermSave[3] = (int)svtp.st_gid;
-
- return 1;
-}
-
-static void
-restoreVtPerms(void)
-{
- if (geteuid() == 0) {
- /* Set the terminal permissions back to before we started. */
- (void)chown("/dev/tty0", vtPermSave[0], vtPermSave[1]);
- (void)chown(vtname, vtPermSave[2], vtPermSave[3]);
- }
-}
-
-static void *console_handler;
-
-static void
-drain_console(int fd, void *closure)
-{
- tcflush(fd, TCIOFLUSH);
-}
-
-void
-xf86OpenConsole(void)
-{
- int i, fd = -1;
- struct vt_mode VT;
- struct vt_stat vts;
- MessageType from = X_PROBED;
- char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };
- char *vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL };
-
- if (serverGeneration == 1) {
-
- /* when KeepTty check if we're run with euid==0 */
- if (KeepTty && geteuid() != 0)
- FatalError("xf86OpenConsole:"
- " Server must be suid root for option \"KeepTTY\"\n");
-
- /*
- * setup the virtual terminal manager
- */
- if (VTnum != -1) {
- xf86Info.vtno = VTnum;
- from = X_CMDLINE;
- } else {
-
- i=0;
- while (tty0[i] != NULL) {
- if ((fd = open(tty0[i],O_WRONLY,0)) >= 0)
- break;
- i++;
- }
-
- if (fd < 0)
- FatalError(
- "xf86OpenConsole: Cannot open /dev/tty0 (%s)\n",
- strerror(errno));
-
- if (ShareVTs)
- {
- if (ioctl(fd, VT_GETSTATE, &vts) == 0)
- xf86Info.vtno = vts.v_active;
- else
- FatalError("xf86OpenConsole: Cannot find the current"
- " VT (%s)\n", strerror(errno));
- } else {
- if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) ||
- (xf86Info.vtno == -1))
- FatalError("xf86OpenConsole: Cannot find a free VT: %s\n",
- strerror(errno));
- }
- close(fd);
- }
-
- xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
-
- if (!KeepTty) {
- pid_t ppid = getppid();
- pid_t ppgid;
- ppgid = getpgid(ppid);
-
- /*
- * change to parent process group that pgid != pid so
- * that setsid() doesn't fail and we become process
- * group leader
- */
- if (setpgid(0,ppgid) < 0)
- xf86Msg(X_WARNING, "xf86OpenConsole: setpgid failed: %s\n",
- strerror(errno));
-
- /* become process group leader */
- if ((setsid() < 0))
- xf86Msg(X_WARNING, "xf86OpenConsole: setsid failed: %s\n",
- strerror(errno));
- }
-
- i=0;
- while (vcs[i] != NULL) {
- sprintf(vtname, vcs[i], xf86Info.vtno); /* /dev/tty1-64 */
- if ((xf86Info.consoleFd = open(vtname, O_RDWR|O_NDELAY, 0)) >= 0)
- break;
- i++;
- }
-
- if (xf86Info.consoleFd < 0)
- FatalError("xf86OpenConsole: Cannot open virtual console"
- " %d (%s)\n", xf86Info.vtno, strerror(errno));
-
- if (!ShareVTs)
- {
- /*
- * Grab the vt ownership before we overwrite it.
- * Hard coded /dev/tty0 into this function as well for below.
- */
- if (!saveVtPerms())
- xf86Msg(X_WARNING,
- "xf86OpenConsole: Could not save ownership of VT\n");
-
- if (geteuid() == 0) {
- /* change ownership of the vt */
- if (chown(vtname, getuid(), getgid()) < 0)
- xf86Msg(X_WARNING,"xf86OpenConsole: chown %s failed: %s\n",
- vtname, strerror(errno));
-
- /*
- * the current VT device we're running on is not
- * "console", we want to grab all consoles too
- *
- * Why is this needed??
- */
- if (chown("/dev/tty0", getuid(), getgid()) < 0)
- xf86Msg(X_WARNING,"xf86OpenConsole: chown /dev/tty0 failed: %s\n",
- strerror(errno));
- }
- }
-
- /*
- * Linux doesn't switch to an active vt after the last close of a vt,
- * so we do this ourselves by remembering which is active now.
- */
- if (ioctl(xf86Info.consoleFd, VT_GETSTATE, &vts) < 0)
- xf86Msg(X_WARNING,"xf86OpenConsole: VT_GETSTATE failed: %s\n",
- strerror(errno));
- else
- activeVT = vts.v_active;
-
-#if 0
- if (!KeepTty) {
- /*
- * Detach from the controlling tty to avoid char loss
- */
- if ((i = open("/dev/tty",O_RDWR)) >= 0) {
- ioctl(i, TIOCNOTTY, 0);
- close(i);
- }
- }
-#endif
-
- if (!ShareVTs)
- {
- struct termios nTty;
-
- /*
- * now get the VT. This _must_ succeed, or else fail completely.
- */
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) < 0)
- FatalError("xf86OpenConsole: VT_ACTIVATE failed: %s\n",
- strerror(errno));
-
- if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) < 0)
- FatalError("xf86OpenConsole: VT_WAITACTIVE failed: %s\n",
- strerror(errno));
-
- if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)
- FatalError("xf86OpenConsole: VT_GETMODE failed %s\n",
- strerror(errno));
-
- signal(SIGUSR1, xf86VTRequest);
-
- VT.mode = VT_PROCESS;
- VT.relsig = SIGUSR1;
- VT.acqsig = SIGUSR1;
-
- if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)
- FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed: %s\n",
- strerror(errno));
-
- if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
- FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed %s\n",
- strerror(errno));
-
- tcgetattr(xf86Info.consoleFd, &tty_attr);
- ioctl(xf86Info.consoleFd, KDGKBMODE, &tty_mode);
-
- if (ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW) < 0)
- FatalError("xf86OpenConsole: KDSKBMODE K_RAW failed %s\n",
- strerror(errno));
-
- nTty = tty_attr;
- nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
- nTty.c_oflag = 0;
- nTty.c_cflag = CREAD | CS8;
- nTty.c_lflag = 0;
- nTty.c_cc[VTIME]=0;
- nTty.c_cc[VMIN]=1;
- cfsetispeed(&nTty, 9600);
- cfsetospeed(&nTty, 9600);
- tcsetattr(xf86Info.consoleFd, TCSANOW, &nTty);
-
- /* need to keep the buffer clean, else the kernel gets angry */
- console_handler = xf86AddGeneralHandler(xf86Info.consoleFd,
- drain_console, NULL);
-
- /* we really should have a InitOSInputDevices() function instead
- * of Init?$#*&Device(). So I just place it here */
- }
- } else { /* serverGeneration != 1 */
- if (!ShareVTs && VTSwitch)
- {
- /*
- * now get the VT
- */
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) < 0)
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed %s\n",
- strerror(errno));
-
- if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) < 0)
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed %s\n",
- strerror(errno));
- }
- }
-}
-
-void
-xf86CloseConsole(void)
-{
- struct vt_mode VT;
-
- if (ShareVTs) {
- close(xf86Info.consoleFd);
- return;
- }
-
- if (console_handler) {
- xf86RemoveGeneralHandler(console_handler);
- console_handler = NULL;
- };
-
- /* Back to text mode ... */
- if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT) < 0)
- xf86Msg(X_WARNING, "xf86CloseConsole: KDSETMODE failed: %s\n",
- strerror(errno));
-
- ioctl(xf86Info.consoleFd, KDSKBMODE, tty_mode);
- tcsetattr(xf86Info.consoleFd, TCSANOW, &tty_attr);
-
- if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)
- xf86Msg(X_WARNING, "xf86CloseConsole: VT_GETMODE failed: %s\n",
- strerror(errno));
- else {
- /* set dflt vt handling */
- VT.mode = VT_AUTO;
- if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)
- xf86Msg(X_WARNING, "xf86CloseConsole: VT_SETMODE failed: %s\n",
- strerror(errno));
- }
-
- if (VTSwitch)
- {
- /*
- * Perform a switch back to the active VT when we were started
- */
- if (activeVT >= 0) {
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, activeVT) < 0)
- xf86Msg(X_WARNING, "xf86CloseConsole: VT_ACTIVATE failed: %s\n",
- strerror(errno));
- if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, activeVT) < 0)
- xf86Msg(X_WARNING,
- "xf86CloseConsole: VT_WAITACTIVE failed: %s\n",
- strerror(errno));
- activeVT = -1;
- }
- }
- close(xf86Info.consoleFd); /* make the vt-manager happy */
-
- restoreVtPerms(); /* restore the permissions */
-}
-
-int
-xf86ProcessArgument(int argc, char *argv[], int i)
-{
- /*
- * Keep server from detaching from controlling tty. This is useful
- * when debugging (so the server can receive keyboard signals.
- */
- if (!strcmp(argv[i], "-keeptty"))
- {
- KeepTty = TRUE;
- return(1);
- }
- if (!strcmp(argv[i], "-novtswitch"))
- {
- VTSwitch = FALSE;
- return(1);
- }
- if (!strcmp(argv[i], "-sharevts"))
- {
- ShareVTs = TRUE;
- return(1);
- }
- if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
- {
- if (sscanf(argv[i], "vt%2d", &VTnum) == 0)
- {
- UseMsg();
- VTnum = -1;
- return(0);
- }
- return(1);
- }
- return(0);
-}
-
-void
-xf86UseMsg(void)
-{
- ErrorF("vtXX use the specified VT number\n");
- ErrorF("-keeptty ");
- ErrorF("don't detach controlling tty (for debugging only)\n");
- ErrorF("-novtswitch don't immediately switch to new VT\n");
- ErrorF("-sharevts share VTs with another X server\n");
-}
+/*
+ * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.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 Orest Zborowski and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. Orest Zborowski
+ * and David Wexelblat make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * OREST ZBOROWSKI AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+
+#include "compiler.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#include <sys/stat.h>
+
+static Bool KeepTty = FALSE;
+static int VTnum = -1;
+static Bool VTSwitch = TRUE;
+static Bool ShareVTs = FALSE;
+static int activeVT = -1;
+
+static int vtPermSave[4];
+static char vtname[11];
+static struct termios tty_attr; /* tty state to restore */
+static int tty_mode; /* kbd mode to restore */
+
+static int
+saveVtPerms(void)
+{
+ /* We need to use stat to get permissions. */
+ struct stat svtp;
+
+ /* Do them numerically ordered, hard coded tty0 first. */
+ if (stat("/dev/tty0", &svtp) != 0)
+ return 0;
+ vtPermSave[0] = (int)svtp.st_uid;
+ vtPermSave[1] = (int)svtp.st_gid;
+
+ /* Now check the console we are dealing with. */
+ if (stat(vtname, &svtp) != 0)
+ return 0;
+ vtPermSave[2] = (int)svtp.st_uid;
+ vtPermSave[3] = (int)svtp.st_gid;
+
+ return 1;
+}
+
+static void
+restoreVtPerms(void)
+{
+ if (geteuid() == 0) {
+ /* Set the terminal permissions back to before we started. */
+ (void)chown("/dev/tty0", vtPermSave[0], vtPermSave[1]);
+ (void)chown(vtname, vtPermSave[2], vtPermSave[3]);
+ }
+}
+
+static void *console_handler;
+
+static void
+drain_console(int fd, void *closure)
+{
+ tcflush(fd, TCIOFLUSH);
+}
+
+void
+xf86OpenConsole(void)
+{
+ int i, fd = -1;
+ struct vt_mode VT;
+ struct vt_stat vts;
+ MessageType from = X_PROBED;
+ char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };
+ char *vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL };
+
+ if (serverGeneration == 1) {
+
+ /* when KeepTty check if we're run with euid==0 */
+ if (KeepTty && geteuid() != 0)
+ FatalError("xf86OpenConsole:"
+ " Server must be suid root for option \"KeepTTY\"\n");
+
+ /*
+ * setup the virtual terminal manager
+ */
+ if (VTnum != -1) {
+ xf86Info.vtno = VTnum;
+ from = X_CMDLINE;
+ } else {
+
+ i=0;
+ while (tty0[i] != NULL) {
+ if ((fd = open(tty0[i],O_WRONLY,0)) >= 0)
+ break;
+ i++;
+ }
+
+ if (fd < 0)
+ FatalError(
+ "xf86OpenConsole: Cannot open /dev/tty0 (%s)\n",
+ strerror(errno));
+
+ if (ShareVTs)
+ {
+ if (ioctl(fd, VT_GETSTATE, &vts) == 0)
+ xf86Info.vtno = vts.v_active;
+ else
+ FatalError("xf86OpenConsole: Cannot find the current"
+ " VT (%s)\n", strerror(errno));
+ } else {
+ if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) ||
+ (xf86Info.vtno == -1))
+ FatalError("xf86OpenConsole: Cannot find a free VT: %s\n",
+ strerror(errno));
+ }
+ close(fd);
+ }
+
+ xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
+
+ if (!KeepTty) {
+ pid_t ppid = getppid();
+ pid_t ppgid;
+ ppgid = getpgid(ppid);
+
+ /*
+ * change to parent process group that pgid != pid so
+ * that setsid() doesn't fail and we become process
+ * group leader
+ */
+ if (setpgid(0,ppgid) < 0)
+ xf86Msg(X_WARNING, "xf86OpenConsole: setpgid failed: %s\n",
+ strerror(errno));
+
+ /* become process group leader */
+ if ((setsid() < 0))
+ xf86Msg(X_WARNING, "xf86OpenConsole: setsid failed: %s\n",
+ strerror(errno));
+ }
+
+ i=0;
+ while (vcs[i] != NULL) {
+ sprintf(vtname, vcs[i], xf86Info.vtno); /* /dev/tty1-64 */
+ if ((xf86Info.consoleFd = open(vtname, O_RDWR|O_NDELAY, 0)) >= 0)
+ break;
+ i++;
+ }
+
+ if (xf86Info.consoleFd < 0)
+ FatalError("xf86OpenConsole: Cannot open virtual console"
+ " %d (%s)\n", xf86Info.vtno, strerror(errno));
+
+ if (!ShareVTs)
+ {
+ /*
+ * Grab the vt ownership before we overwrite it.
+ * Hard coded /dev/tty0 into this function as well for below.
+ */
+ if (!saveVtPerms())
+ xf86Msg(X_WARNING,
+ "xf86OpenConsole: Could not save ownership of VT\n");
+
+ if (geteuid() == 0) {
+ /* change ownership of the vt */
+ if (chown(vtname, getuid(), getgid()) < 0)
+ xf86Msg(X_WARNING,"xf86OpenConsole: chown %s failed: %s\n",
+ vtname, strerror(errno));
+
+ /*
+ * the current VT device we're running on is not
+ * "console", we want to grab all consoles too
+ *
+ * Why is this needed??
+ */
+ if (chown("/dev/tty0", getuid(), getgid()) < 0)
+ xf86Msg(X_WARNING,"xf86OpenConsole: chown /dev/tty0 failed: %s\n",
+ strerror(errno));
+ }
+ }
+
+ /*
+ * Linux doesn't switch to an active vt after the last close of a vt,
+ * so we do this ourselves by remembering which is active now.
+ */
+ if (ioctl(xf86Info.consoleFd, VT_GETSTATE, &vts) < 0)
+ xf86Msg(X_WARNING,"xf86OpenConsole: VT_GETSTATE failed: %s\n",
+ strerror(errno));
+ else
+ activeVT = vts.v_active;
+
+#if 0
+ if (!KeepTty) {
+ /*
+ * Detach from the controlling tty to avoid char loss
+ */
+ if ((i = open("/dev/tty",O_RDWR)) >= 0) {
+ ioctl(i, TIOCNOTTY, 0);
+ close(i);
+ }
+ }
+#endif
+
+ if (!ShareVTs)
+ {
+ struct termios nTty;
+
+ /*
+ * now get the VT. This _must_ succeed, or else fail completely.
+ */
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) < 0)
+ FatalError("xf86OpenConsole: VT_ACTIVATE failed: %s\n",
+ strerror(errno));
+
+ if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) < 0)
+ FatalError("xf86OpenConsole: VT_WAITACTIVE failed: %s\n",
+ strerror(errno));
+
+ if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)
+ FatalError("xf86OpenConsole: VT_GETMODE failed %s\n",
+ strerror(errno));
+
+ signal(SIGUSR1, xf86VTRequest);
+
+ VT.mode = VT_PROCESS;
+ VT.relsig = SIGUSR1;
+ VT.acqsig = SIGUSR1;
+
+ if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)
+ FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed: %s\n",
+ strerror(errno));
+
+ if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
+ FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed %s\n",
+ strerror(errno));
+
+ tcgetattr(xf86Info.consoleFd, &tty_attr);
+ ioctl(xf86Info.consoleFd, KDGKBMODE, &tty_mode);
+
+ if (ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW) < 0)
+ FatalError("xf86OpenConsole: KDSKBMODE K_RAW failed %s\n",
+ strerror(errno));
+
+ nTty = tty_attr;
+ nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
+ nTty.c_oflag = 0;
+ nTty.c_cflag = CREAD | CS8;
+ nTty.c_lflag = 0;
+ nTty.c_cc[VTIME]=0;
+ nTty.c_cc[VMIN]=1;
+ cfsetispeed(&nTty, 9600);
+ cfsetospeed(&nTty, 9600);
+ tcsetattr(xf86Info.consoleFd, TCSANOW, &nTty);
+
+ /* need to keep the buffer clean, else the kernel gets angry */
+ console_handler = xf86AddGeneralHandler(xf86Info.consoleFd,
+ drain_console, NULL);
+
+ /* we really should have a InitOSInputDevices() function instead
+ * of Init?$#*&Device(). So I just place it here */
+ }
+ } else { /* serverGeneration != 1 */
+ if (!ShareVTs && VTSwitch)
+ {
+ /*
+ * now get the VT
+ */
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) < 0)
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed %s\n",
+ strerror(errno));
+
+ if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) < 0)
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed %s\n",
+ strerror(errno));
+ }
+ }
+}
+
+void
+xf86CloseConsole(void)
+{
+ struct vt_mode VT;
+
+ if (ShareVTs) {
+ close(xf86Info.consoleFd);
+ return;
+ }
+
+ if (console_handler) {
+ xf86RemoveGeneralHandler(console_handler);
+ console_handler = NULL;
+ };
+
+ /* Back to text mode ... */
+ if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT) < 0)
+ xf86Msg(X_WARNING, "xf86CloseConsole: KDSETMODE failed: %s\n",
+ strerror(errno));
+
+ ioctl(xf86Info.consoleFd, KDSKBMODE, tty_mode);
+ tcsetattr(xf86Info.consoleFd, TCSANOW, &tty_attr);
+
+ if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)
+ xf86Msg(X_WARNING, "xf86CloseConsole: VT_GETMODE failed: %s\n",
+ strerror(errno));
+ else {
+ /* set dflt vt handling */
+ VT.mode = VT_AUTO;
+ if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)
+ xf86Msg(X_WARNING, "xf86CloseConsole: VT_SETMODE failed: %s\n",
+ strerror(errno));
+ }
+
+ if (VTSwitch)
+ {
+ /*
+ * Perform a switch back to the active VT when we were started
+ */
+ if (activeVT >= 0) {
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, activeVT) < 0)
+ xf86Msg(X_WARNING, "xf86CloseConsole: VT_ACTIVATE failed: %s\n",
+ strerror(errno));
+ if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, activeVT) < 0)
+ xf86Msg(X_WARNING,
+ "xf86CloseConsole: VT_WAITACTIVE failed: %s\n",
+ strerror(errno));
+ activeVT = -1;
+ }
+ }
+ close(xf86Info.consoleFd); /* make the vt-manager happy */
+
+ restoreVtPerms(); /* restore the permissions */
+}
+
+int
+xf86ProcessArgument(int argc, char *argv[], int i)
+{
+ /*
+ * Keep server from detaching from controlling tty. This is useful
+ * when debugging (so the server can receive keyboard signals.
+ */
+ if (!strcmp(argv[i], "-keeptty"))
+ {
+ KeepTty = TRUE;
+ return 1;
+ }
+ if (!strcmp(argv[i], "-novtswitch"))
+ {
+ VTSwitch = FALSE;
+ return 1;
+ }
+ if (!strcmp(argv[i], "-sharevts"))
+ {
+ ShareVTs = TRUE;
+ return 1;
+ }
+ if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
+ {
+ if (sscanf(argv[i], "vt%2d", &VTnum) == 0)
+ {
+ UseMsg();
+ VTnum = -1;
+ return 0;
+ }
+ return 1;
+ }
+ return 0;
+}
+
+void
+xf86UseMsg(void)
+{
+ ErrorF("vtXX use the specified VT number\n");
+ ErrorF("-keeptty ");
+ ErrorF("don't detach controlling tty (for debugging only)\n");
+ ErrorF("-novtswitch don't immediately switch to new VT\n");
+ ErrorF("-sharevts share VTs with another X server\n");
+}
diff --git a/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c b/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c
index 9300b13b9..c9ef7d5cd 100644
--- a/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c
+++ b/xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c
@@ -58,7 +58,7 @@ xf86VTRequest(int sig)
Bool
xf86VTSwitchPending(void)
{
- return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+ return xf86Info.vtRequestsPending ? TRUE : FALSE;
}
/*
@@ -79,9 +79,9 @@ xf86VTSwitchAway(void)
xf86Info.vtRequestsPending = FALSE;
if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_TRUE) < 0) {
- return(FALSE);
+ return FALSE;
} else {
- return(TRUE);
+ return TRUE;
}
}
@@ -97,7 +97,7 @@ xf86VTSwitchTo(void)
xf86Info.vtRequestsPending = FALSE;
if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0) {
- return(FALSE);
+ return FALSE;
} else {
if (sco_ledstatus >= 0) {
ioctl (xf86Info.consoleFd, KDSETLED, sco_ledstate);
@@ -120,8 +120,8 @@ Bool
xf86VTActivate(int vtno)
{
if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno - 1) < 0) {
- return(FALSE);
+ return FALSE;
}
- return(TRUE);
+ return TRUE;
}
diff --git a/xorg-server/hw/xfree86/os-support/sco/sco_init.c b/xorg-server/hw/xfree86/os-support/sco/sco_init.c
index 5f7db3437..fd4c898dd 100644
--- a/xorg-server/hw/xfree86/os-support/sco/sco_init.c
+++ b/xorg-server/hw/xfree86/os-support/sco/sco_init.c
@@ -1,294 +1,294 @@
-/*
- * Copyright 2001-2005 by J. Kean Johnston <jkj@sco.com>
- *
- * 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 name J. Kean Johnston not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. J. Kean Johnston makes no
- * representations about the suitability of this software for any purpose.
- * It is provided "as is" without express or implied warranty.
- *
- * J. KEAN JOHNSTON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL J. KEAN JOHNSTON 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.
- */
-
-/* Re-written May 2001 to represent the current state of reality */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-
-#include "compiler.h"
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-static Bool KeepTty = FALSE;
-static int VTnum = -1;
-static char vtdevice[48];
-static int sco_console_mode = -1;
-
-extern Bool mpxLock;
-
-void
-xf86OpenConsole(void)
-{
- int i, ioctl_ret;
- struct vt_mode VT;
- struct vid_info vidinf;
- struct sigaction sigvtsw;
- char *ttn;
-
- if (serverGeneration == 1) {
- /* check if we're run with euid==0 */
- if (geteuid() != 0) {
- FatalError("xf86OpenConsole: Server must be setuid root\n");
- }
-
- /* If we are run in the background we will get SIGTTOU. Ignore it. */
- OsSignal (SIGTTOU, SIG_IGN);
-
- /*
- * Set up the virtual terminal (multiscreen in SCO parlance).
- * For the actual console itself, screens are numbered from
- * 1 to (usually) 16. However, it is possible to have a nested
- * server, and it is also possible to be on a multi-console
- * system such as MaxSpeed or SunRiver. Therefore, we should
- * not make any assumptions about the TTY name we are on, and
- * instead we rely on ttyname() to give us the real TTY name.
- * Previously, we tried to determine the TTY name manually.
- * This is wrong. The only time we need to futz with the TTY name
- * is if we were given the name of a TTY to run on explicity on
- * the command line.
- */
-
- if (VTnum == -1) {
- /*
- * No device was specified. We need to query the kernel to see which
- * console device we are on (and in fact if we are on a console at all).
- */
- ttn = ttyname (1);
-
- if (ttn == (char *)0) {
- FatalError ("xf86OpenConsole: Could not determine TTY name: %s\n",
- strerror(errno));
- }
- strlcpy (vtdevice, ttn, sizeof(vtdevice));
- } else if (VTnum >= 0) {
- snprintf (vtdevice, sizeof(vtdevice), "/dev/tty%02d", VTnum);
- }
-
- /*
- * Now we can dispose of stdin/stdout
- */
- fclose (stdin);
- fclose (stdout);
-
- if ((xf86Info.consoleFd = open(vtdevice, O_RDWR | O_NDELAY, 0)) < 0) {
- FatalError("xf86OpenConsole: Cannot open %s: %s\n", vtdevice,
- strerror(errno));
- }
-
- /*
- * We make 100% sure we use the correct VT number. This can get ugly
- * where there are multi-consoles in use, so we make sure we query
- * the kernel for the correct VT number. It knows best, we don't.
- */
- vidinf.size = sizeof(vidinf);
- if (ioctl (xf86Info.consoleFd, CONS_GETINFO, &vidinf) < 0) {
- FatalError ("xf86OpenConsole: %s not a console device "
- "or error querying device: %s\n", vtdevice, strerror (errno));
- }
- xf86Info.vtno = vidinf.m_num;
- VTnum = vidinf.m_num + 1; /* 0-based */
-
- ErrorF("(using VT%02d device %s)\n\n", VTnum, vtdevice);
-
- /* We activate the console just in case its not the one we are on */
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0) {
- ErrorF("xf86OpenConsole: VT_ACTIVATE failed (%s)\n", strerror(errno));
- }
-
- /* Disassociate from controling TTY */
- if (!KeepTty) {
- setpgrp();
- }
-
- /*
- * Now we get the current mode that the console device is in. We will
- * use this later when we close the console device to restore it to
- * that same mode.
- */
- if ((sco_console_mode = ioctl(xf86Info.consoleFd, CONS_GET, 0L)) < 0) {
- FatalError("xf86OpenConsole: CONS_GET failed on console (%s)\n",
- strerror(errno));
- }
-
- if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0) {
- FatalError("xf86OpenConsole: VT_GETMODE failed (%s)\n", strerror(errno));
- }
-
- sigvtsw.sa_handler = xf86VTRequest;
- sigfillset(&sigvtsw.sa_mask);
- sigvtsw.sa_flags = 0;
-
- /* NOTE: Using sigaction means we dont have to re-arm the signal */
- sigaction(SIGUSR1, &sigvtsw, NULL);
-
- VT.mode = VT_PROCESS;
- VT.relsig = SIGUSR1;
- VT.acqsig = SIGUSR1;
- VT.frsig = SIGINT; /* Not implemented */
- VT.waitv = 0;
-
- /*
- * The SCO X server tries the following call 5 times. Lets do the same
- * thing. It shouldn't really be required but sometimes things take a
- * while to settle down when switching screens. *helpless shrug* I know
- * its sucks but ...
- */
-
- ioctl_ret = 0;
- for (i = 0; i < 5; i++) {
- ioctl_ret = ioctl(xf86Info.consoleFd, VT_SETMODE, &VT);
- if (ioctl_ret >= 0)
- break;
- usleep(999999); /* Dont use nap() - it forces linking with -lx */
- }
-
- if (ioctl_ret < 0) {
- FatalError("xf86OpenConsole: VT_SETMODE failed (%s)\n", strerror(errno));
- }
-
- /*
- * Convince the console driver we are in graphics mode.
- */
- if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) {
- ErrorF("Failed to set graphics mode (%s)\n", strerror(errno));
- }
- } else { /* serverGeneration != 1 */
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0) {
- ErrorF("xf86OpenConsole: VT_ACTIVATE failed (%s)\n", strerror(errno));
- }
- }
-}
-
-/*
- * Restore the console to its previous state. This may cause flicker if
- * the screen was previous in a graphics mode, because we first set it
- * to text mode. This has the advantage of getting the console driver
- * to do a soft reset on the card, which really does help settle the
- * video card down again after coming out of Xfree86.
- */
-void
-xf86CloseConsole(void)
-{
- struct vt_mode VT;
- struct sigaction sigvtsw;
-
- /* Set text mode (possibly briefly) */
- ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT0);
-
- /* Restore the original mode */
- if (sco_console_mode != -1) {
- ioctl(xf86Info.consoleFd, MODESWITCH | sco_console_mode, 0L);
- }
-
- ioctl(xf86Info.consoleFd, VT_RELDISP, 1); /* Release the display */
-
- sigvtsw.sa_handler = SIG_DFL;
- sigfillset(&sigvtsw.sa_mask);
- sigvtsw.sa_flags = 0;
-
- sigaction(SIGUSR1, &sigvtsw, NULL);
-
- VT.mode = VT_AUTO;
- VT.waitv = 0;
- VT.relsig = SIGUSR1;
- VT.acqsig = SIGUSR1;
- VT.frsig = SIGINT;
- ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* Revert to auto handling */
-
- close(xf86Info.consoleFd); /* We're done with the device */
-}
-
-int
-xf86ProcessArgument(int argc, char *argv[], int i)
-{
- /*
- * Keep server from detaching from controlling tty. This is useful
- * when debugging (so the server can receive keyboard signals).
- */
- if (!strcmp(argv[i], "-keeptty")) {
- KeepTty = TRUE;
- return(1);
- }
-
- /*
- * By default, the X server wants to bind itself to CPU 0. This makes
- * sure that the server has full access to the I/O ports at IOPL 3.
- * Some SMP systems have trouble with I/O on CPU's other than 0. If,
- * however, you have a system that is well behaved, you can specify
- * this argument and let the scheduler decide which CPU the server
- * should run on.
- */
- if (!strcmp(argv[i], "-nompxlock")) {
- mpxLock = FALSE;
- return (1);
- }
-
- /*
- * Specify the VT number to run on (NOT the device).
- */
- if ((argv[i][0] == 'v') && (argv[i][1] == 't')) {
- if (sscanf(argv[i], "vt%2d", &VTnum) == 0) {
- UseMsg();
- VTnum = -1;
- return(0);
- }
- if (VTnum <= 0) {
- UseMsg();
- VTnum = -1;
- return(0);
- }
- return(1);
- }
-
- /*
- * Use a device the user specifies.
- */
- if (!strcmp(argv[i], "-crt")) {
- if (++i > argc) {
- UseMsg();
- VTnum = -1;
- return(0);
- } else {
- VTnum = -2;
- strlcpy (vtdevice, argv[i], sizeof(vtdevice));
- return(2);
- }
- }
- return(0);
-}
-
-void
-xf86UseMsg(void)
-{
- ErrorF("vtXX use the specified VT number\n");
- ErrorF("-crt DEVICE use the specified VT device\n");
- ErrorF("-nompxlock dont bind X server to CPU 0\n");
- ErrorF("-keeptty ");
- ErrorF("don't detach controlling tty (for debugging only)\n");
-}
+/*
+ * Copyright 2001-2005 by J. Kean Johnston <jkj@sco.com>
+ *
+ * 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 name J. Kean Johnston not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. J. Kean Johnston makes no
+ * representations about the suitability of this software for any purpose.
+ * It is provided "as is" without express or implied warranty.
+ *
+ * J. KEAN JOHNSTON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL J. KEAN JOHNSTON 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.
+ */
+
+/* Re-written May 2001 to represent the current state of reality */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+
+#include "compiler.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+static Bool KeepTty = FALSE;
+static int VTnum = -1;
+static char vtdevice[48];
+static int sco_console_mode = -1;
+
+extern Bool mpxLock;
+
+void
+xf86OpenConsole(void)
+{
+ int i, ioctl_ret;
+ struct vt_mode VT;
+ struct vid_info vidinf;
+ struct sigaction sigvtsw;
+ char *ttn;
+
+ if (serverGeneration == 1) {
+ /* check if we're run with euid==0 */
+ if (geteuid() != 0) {
+ FatalError("xf86OpenConsole: Server must be setuid root\n");
+ }
+
+ /* If we are run in the background we will get SIGTTOU. Ignore it. */
+ OsSignal (SIGTTOU, SIG_IGN);
+
+ /*
+ * Set up the virtual terminal (multiscreen in SCO parlance).
+ * For the actual console itself, screens are numbered from
+ * 1 to (usually) 16. However, it is possible to have a nested
+ * server, and it is also possible to be on a multi-console
+ * system such as MaxSpeed or SunRiver. Therefore, we should
+ * not make any assumptions about the TTY name we are on, and
+ * instead we rely on ttyname() to give us the real TTY name.
+ * Previously, we tried to determine the TTY name manually.
+ * This is wrong. The only time we need to futz with the TTY name
+ * is if we were given the name of a TTY to run on explicity on
+ * the command line.
+ */
+
+ if (VTnum == -1) {
+ /*
+ * No device was specified. We need to query the kernel to see which
+ * console device we are on (and in fact if we are on a console at all).
+ */
+ ttn = ttyname (1);
+
+ if (ttn == (char *)0) {
+ FatalError ("xf86OpenConsole: Could not determine TTY name: %s\n",
+ strerror(errno));
+ }
+ strlcpy (vtdevice, ttn, sizeof(vtdevice));
+ } else if (VTnum >= 0) {
+ snprintf (vtdevice, sizeof(vtdevice), "/dev/tty%02d", VTnum);
+ }
+
+ /*
+ * Now we can dispose of stdin/stdout
+ */
+ fclose (stdin);
+ fclose (stdout);
+
+ if ((xf86Info.consoleFd = open(vtdevice, O_RDWR | O_NDELAY, 0)) < 0) {
+ FatalError("xf86OpenConsole: Cannot open %s: %s\n", vtdevice,
+ strerror(errno));
+ }
+
+ /*
+ * We make 100% sure we use the correct VT number. This can get ugly
+ * where there are multi-consoles in use, so we make sure we query
+ * the kernel for the correct VT number. It knows best, we don't.
+ */
+ vidinf.size = sizeof(vidinf);
+ if (ioctl (xf86Info.consoleFd, CONS_GETINFO, &vidinf) < 0) {
+ FatalError ("xf86OpenConsole: %s not a console device "
+ "or error querying device: %s\n", vtdevice, strerror (errno));
+ }
+ xf86Info.vtno = vidinf.m_num;
+ VTnum = vidinf.m_num + 1; /* 0-based */
+
+ ErrorF("(using VT%02d device %s)\n\n", VTnum, vtdevice);
+
+ /* We activate the console just in case its not the one we are on */
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0) {
+ ErrorF("xf86OpenConsole: VT_ACTIVATE failed (%s)\n", strerror(errno));
+ }
+
+ /* Disassociate from controling TTY */
+ if (!KeepTty) {
+ setpgrp();
+ }
+
+ /*
+ * Now we get the current mode that the console device is in. We will
+ * use this later when we close the console device to restore it to
+ * that same mode.
+ */
+ if ((sco_console_mode = ioctl(xf86Info.consoleFd, CONS_GET, 0L)) < 0) {
+ FatalError("xf86OpenConsole: CONS_GET failed on console (%s)\n",
+ strerror(errno));
+ }
+
+ if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0) {
+ FatalError("xf86OpenConsole: VT_GETMODE failed (%s)\n", strerror(errno));
+ }
+
+ sigvtsw.sa_handler = xf86VTRequest;
+ sigfillset(&sigvtsw.sa_mask);
+ sigvtsw.sa_flags = 0;
+
+ /* NOTE: Using sigaction means we dont have to re-arm the signal */
+ sigaction(SIGUSR1, &sigvtsw, NULL);
+
+ VT.mode = VT_PROCESS;
+ VT.relsig = SIGUSR1;
+ VT.acqsig = SIGUSR1;
+ VT.frsig = SIGINT; /* Not implemented */
+ VT.waitv = 0;
+
+ /*
+ * The SCO X server tries the following call 5 times. Lets do the same
+ * thing. It shouldn't really be required but sometimes things take a
+ * while to settle down when switching screens. *helpless shrug* I know
+ * its sucks but ...
+ */
+
+ ioctl_ret = 0;
+ for (i = 0; i < 5; i++) {
+ ioctl_ret = ioctl(xf86Info.consoleFd, VT_SETMODE, &VT);
+ if (ioctl_ret >= 0)
+ break;
+ usleep(999999); /* Dont use nap() - it forces linking with -lx */
+ }
+
+ if (ioctl_ret < 0) {
+ FatalError("xf86OpenConsole: VT_SETMODE failed (%s)\n", strerror(errno));
+ }
+
+ /*
+ * Convince the console driver we are in graphics mode.
+ */
+ if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0) {
+ ErrorF("Failed to set graphics mode (%s)\n", strerror(errno));
+ }
+ } else { /* serverGeneration != 1 */
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0) {
+ ErrorF("xf86OpenConsole: VT_ACTIVATE failed (%s)\n", strerror(errno));
+ }
+ }
+}
+
+/*
+ * Restore the console to its previous state. This may cause flicker if
+ * the screen was previous in a graphics mode, because we first set it
+ * to text mode. This has the advantage of getting the console driver
+ * to do a soft reset on the card, which really does help settle the
+ * video card down again after coming out of Xfree86.
+ */
+void
+xf86CloseConsole(void)
+{
+ struct vt_mode VT;
+ struct sigaction sigvtsw;
+
+ /* Set text mode (possibly briefly) */
+ ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT0);
+
+ /* Restore the original mode */
+ if (sco_console_mode != -1) {
+ ioctl(xf86Info.consoleFd, MODESWITCH | sco_console_mode, 0L);
+ }
+
+ ioctl(xf86Info.consoleFd, VT_RELDISP, 1); /* Release the display */
+
+ sigvtsw.sa_handler = SIG_DFL;
+ sigfillset(&sigvtsw.sa_mask);
+ sigvtsw.sa_flags = 0;
+
+ sigaction(SIGUSR1, &sigvtsw, NULL);
+
+ VT.mode = VT_AUTO;
+ VT.waitv = 0;
+ VT.relsig = SIGUSR1;
+ VT.acqsig = SIGUSR1;
+ VT.frsig = SIGINT;
+ ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* Revert to auto handling */
+
+ close(xf86Info.consoleFd); /* We're done with the device */
+}
+
+int
+xf86ProcessArgument(int argc, char *argv[], int i)
+{
+ /*
+ * Keep server from detaching from controlling tty. This is useful
+ * when debugging (so the server can receive keyboard signals).
+ */
+ if (!strcmp(argv[i], "-keeptty")) {
+ KeepTty = TRUE;
+ return 1;
+ }
+
+ /*
+ * By default, the X server wants to bind itself to CPU 0. This makes
+ * sure that the server has full access to the I/O ports at IOPL 3.
+ * Some SMP systems have trouble with I/O on CPU's other than 0. If,
+ * however, you have a system that is well behaved, you can specify
+ * this argument and let the scheduler decide which CPU the server
+ * should run on.
+ */
+ if (!strcmp(argv[i], "-nompxlock")) {
+ mpxLock = FALSE;
+ return 1;
+ }
+
+ /*
+ * Specify the VT number to run on (NOT the device).
+ */
+ if ((argv[i][0] == 'v') && (argv[i][1] == 't')) {
+ if (sscanf(argv[i], "vt%2d", &VTnum) == 0) {
+ UseMsg();
+ VTnum = -1;
+ return 0;
+ }
+ if (VTnum <= 0) {
+ UseMsg();
+ VTnum = -1;
+ return 0;
+ }
+ return 1;
+ }
+
+ /*
+ * Use a device the user specifies.
+ */
+ if (!strcmp(argv[i], "-crt")) {
+ if (++i > argc) {
+ UseMsg();
+ VTnum = -1;
+ return 0;
+ } else {
+ VTnum = -2;
+ strlcpy (vtdevice, argv[i], sizeof(vtdevice));
+ return 2;
+ }
+ }
+ return 0;
+}
+
+void
+xf86UseMsg(void)
+{
+ ErrorF("vtXX use the specified VT number\n");
+ ErrorF("-crt DEVICE use the specified VT device\n");
+ ErrorF("-nompxlock dont bind X server to CPU 0\n");
+ ErrorF("-keeptty ");
+ ErrorF("don't detach controlling tty (for debugging only)\n");
+}
diff --git a/xorg-server/hw/xfree86/os-support/shared/VTsw_noop.c b/xorg-server/hw/xfree86/os-support/shared/VTsw_noop.c
index f3ddb29c9..be47cd681 100644
--- a/xorg-server/hw/xfree86/os-support/shared/VTsw_noop.c
+++ b/xorg-server/hw/xfree86/os-support/shared/VTsw_noop.c
@@ -38,23 +38,23 @@
Bool
xf86VTSwitchPending(void)
{
- return(FALSE);
+ return FALSE;
}
Bool
xf86VTSwitchAway(void)
{
- return(FALSE);
+ return FALSE;
}
Bool
xf86VTSwitchTo(void)
{
- return(TRUE);
+ return TRUE;
}
Bool
xf86VTActivate(int vtno)
{
- return(TRUE);
+ return TRUE;
}
diff --git a/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c b/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c
index 34bca7ae2..00bfb7151 100644
--- a/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c
+++ b/xorg-server/hw/xfree86/os-support/shared/VTsw_usl.c
@@ -55,7 +55,7 @@ xf86VTRequest(int sig)
Bool
xf86VTSwitchPending(void)
{
- return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+ return xf86Info.vtRequestsPending ? TRUE : FALSE;
}
Bool
@@ -64,14 +64,14 @@ xf86VTSwitchAway(void)
xf86Info.vtRequestsPending = FALSE;
if (ioctl(xf86Info.consoleFd, VT_RELDISP, 1) < 0)
{
- return(FALSE);
+ return FALSE;
}
else
{
#ifdef OSSWITCHAWAY
OSSWITCHAWAY;
#endif
- return(TRUE);
+ return TRUE;
}
}
@@ -81,11 +81,11 @@ xf86VTSwitchTo(void)
xf86Info.vtRequestsPending = FALSE;
if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
{
- return(FALSE);
+ return FALSE;
}
else
{
- return(TRUE);
+ return TRUE;
}
}
@@ -94,8 +94,8 @@ xf86VTActivate(int vtno)
{
#ifdef VT_ACTIVATE
if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, vtno) < 0) {
- return(FALSE);
+ return FALSE;
}
#endif
- return(TRUE);
+ return TRUE;
}
diff --git a/xorg-server/hw/xfree86/os-support/shared/bios_devmem.c b/xorg-server/hw/xfree86/os-support/shared/bios_devmem.c
index 67a14f5d6..4699fcb88 100644
--- a/xorg-server/hw/xfree86/os-support/shared/bios_devmem.c
+++ b/xorg-server/hw/xfree86/os-support/shared/bios_devmem.c
@@ -1,75 +1,75 @@
-/*
- * Copyright 1993 by David Wexelblat <dwex@goblin.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 name of David Wexelblat not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. David Wexelblat makes no representations
- * about the suitability of this software for any purpose. It is provided
- * "as is" without express or implied warranty.
- *
- * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include <string.h>
-
-/*
- * Read BIOS via /dev/mem.
- */
-
-#ifndef DEV_MEM
-# define DEV_MEM "/dev/mem"
-#endif
-
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
- int Len)
-{
- int fd;
-
-#ifdef __ia64__
- if ((fd = open(DEV_MEM, O_RDONLY | O_SYNC)) < 0)
-#else
- if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
-#endif
- {
- xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
- DEV_MEM, strerror(errno));
- return(-1);
- }
-
- if (lseek(fd, (Base+Offset), SEEK_SET) < 0)
- {
- xf86Msg(X_WARNING, "xf86ReadBIOS: %s seek failed (%s)\n",
- DEV_MEM, strerror(errno));
- close(fd);
- return(-1);
- }
- if (read(fd, Buf, Len) != Len)
- {
- xf86Msg(X_WARNING, "xf86ReadBIOS: %s read failed (%s)\n",
- DEV_MEM, strerror(errno));
- close(fd);
- return(-1);
- }
- close(fd);
- return(Len);
-}
+/*
+ * Copyright 1993 by David Wexelblat <dwex@goblin.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 name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. David Wexelblat makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include <string.h>
+
+/*
+ * Read BIOS via /dev/mem.
+ */
+
+#ifndef DEV_MEM
+# define DEV_MEM "/dev/mem"
+#endif
+
+int
+xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
+ int Len)
+{
+ int fd;
+
+#ifdef __ia64__
+ if ((fd = open(DEV_MEM, O_RDONLY | O_SYNC)) < 0)
+#else
+ if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
+#endif
+ {
+ xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
+ DEV_MEM, strerror(errno));
+ return -1;
+ }
+
+ if (lseek(fd, (Base+Offset), SEEK_SET) < 0)
+ {
+ xf86Msg(X_WARNING, "xf86ReadBIOS: %s seek failed (%s)\n",
+ DEV_MEM, strerror(errno));
+ close(fd);
+ return -1;
+ }
+ if (read(fd, Buf, Len) != Len)
+ {
+ xf86Msg(X_WARNING, "xf86ReadBIOS: %s read failed (%s)\n",
+ DEV_MEM, strerror(errno));
+ close(fd);
+ return -1;
+ }
+ close(fd);
+ return Len;
+}
diff --git a/xorg-server/hw/xfree86/os-support/shared/bios_mmap.c b/xorg-server/hw/xfree86/os-support/shared/bios_mmap.c
index 40afd5b8e..a5887f578 100644
--- a/xorg-server/hw/xfree86/os-support/shared/bios_mmap.c
+++ b/xorg-server/hw/xfree86/os-support/shared/bios_mmap.c
@@ -1,141 +1,141 @@
-/*
- * Copyright 1993 by David Wexelblat <dwex@goblin.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 name of David Wexelblat not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. David Wexelblat makes no representations
- * about the suitability of this software for any purpose. It is provided
- * "as is" without express or implied warranty.
- *
- * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-#ifndef MAP_FAILED
-#define MAP_FAILED ((void *)-1)
-#endif
-
-/*
- * Read BIOS via mmap()ing DEV_MEM
- */
-
-#ifndef __alpha__
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
- int Len)
-{
- int fd;
- unsigned char *ptr;
- int psize;
- int mlen;
-
- if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
- {
- xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
- DEV_MEM, strerror(errno));
- 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, fd, (off_t)Base);
- if (ptr == MAP_FAILED)
- {
- xf86Msg(X_WARNING, "xf86ReadBIOS: %s mmap failed (%s)\n",
- DEV_MEM, strerror(errno));
- close(fd);
- return(-1);
- }
- DebugF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
- Base, ptr[0] | (ptr[1] << 8));
- (void)memcpy(Buf, (void *)(ptr + Offset), Len);
- (void)munmap((caddr_t)ptr, mlen);
- (void)close(fd);
- return(Len);
-}
-
-#else /* __alpha__ */
-
- /*
- * We trick "mmap" into mapping BUS memory for us via BUS_BASE,
- * which is the KSEG address of the start of the DENSE memory
- * area.
- */
-
- /*
- * NOTE: there prolly ought to be more validity checks and all
- * re: boundaries and sizes and such...
- */
-
-#ifdef linux
-
-extern unsigned long _bus_base(void);
-#define BUS_BASE _bus_base()
-
-#else
-
-extern u_int64_t dense_base(void);
-#define BUS_BASE dense_base()
-
-#endif
-
-int
-xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
- int Len)
-{
- caddr_t base;
- int fd;
- int psize;
- int mlen;
-
- if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
- {
- xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
- DEV_MEM, strerror(errno));
- return(-1);
- }
-
- psize = getpagesize();
- Offset += Base & (psize - 1);
- Base &= ~(psize - 1);
- mlen = (Offset + Len + psize - 1) & ~(psize - 1);
- base = mmap((caddr_t)0, mlen, PROT_READ,
- MAP_SHARED, fd, (off_t)(Base + BUS_BASE));
-
- if (base == MAP_FAILED)
- {
- xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to mmap %s (%s)\n",
- DEV_MEM, strerror(errno));
- return(-1);
- }
-
- xf86SlowBCopyFromBus((unsigned char *)(base+Offset), Buf, Len);
-
- munmap((caddr_t)base, mlen);
- close(fd);
- return(Len);
-}
-
-#endif /* __alpha__ */
+/*
+ * Copyright 1993 by David Wexelblat <dwex@goblin.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 name of David Wexelblat not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. David Wexelblat makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
+
+/*
+ * Read BIOS via mmap()ing DEV_MEM
+ */
+
+#ifndef __alpha__
+int
+xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
+ int Len)
+{
+ int fd;
+ unsigned char *ptr;
+ int psize;
+ int mlen;
+
+ if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
+ {
+ xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
+ DEV_MEM, strerror(errno));
+ 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, fd, (off_t)Base);
+ if (ptr == MAP_FAILED)
+ {
+ xf86Msg(X_WARNING, "xf86ReadBIOS: %s mmap failed (%s)\n",
+ DEV_MEM, strerror(errno));
+ close(fd);
+ return -1;
+ }
+ DebugF("xf86ReadBIOS: BIOS at 0x%08x has signature 0x%04x\n",
+ Base, ptr[0] | (ptr[1] << 8));
+ (void)memcpy(Buf, (void *)(ptr + Offset), Len);
+ (void)munmap((caddr_t)ptr, mlen);
+ (void)close(fd);
+ return Len;
+}
+
+#else /* __alpha__ */
+
+ /*
+ * We trick "mmap" into mapping BUS memory for us via BUS_BASE,
+ * which is the KSEG address of the start of the DENSE memory
+ * area.
+ */
+
+ /*
+ * NOTE: there prolly ought to be more validity checks and all
+ * re: boundaries and sizes and such...
+ */
+
+#ifdef linux
+
+extern unsigned long _bus_base(void);
+#define BUS_BASE _bus_base()
+
+#else
+
+extern u_int64_t dense_base(void);
+#define BUS_BASE dense_base()
+
+#endif
+
+int
+xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf,
+ int Len)
+{
+ caddr_t base;
+ int fd;
+ int psize;
+ int mlen;
+
+ if ((fd = open(DEV_MEM, O_RDONLY)) < 0)
+ {
+ xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to open %s (%s)\n",
+ DEV_MEM, strerror(errno));
+ return -1;
+ }
+
+ psize = getpagesize();
+ Offset += Base & (psize - 1);
+ Base &= ~(psize - 1);
+ mlen = (Offset + Len + psize - 1) & ~(psize - 1);
+ base = mmap((caddr_t)0, mlen, PROT_READ,
+ MAP_SHARED, fd, (off_t)(Base + BUS_BASE));
+
+ if (base == MAP_FAILED)
+ {
+ xf86Msg(X_WARNING, "xf86ReadBIOS: Failed to mmap %s (%s)\n",
+ DEV_MEM, strerror(errno));
+ return -1;
+ }
+
+ xf86SlowBCopyFromBus((unsigned char *)(base+Offset), Buf, Len);
+
+ munmap((caddr_t)base, mlen);
+ close(fd);
+ return Len;
+}
+
+#endif /* __alpha__ */
diff --git a/xorg-server/hw/xfree86/os-support/shared/posix_tty.c b/xorg-server/hw/xfree86/os-support/shared/posix_tty.c
index 7e2c4a181..97860d0f2 100644
--- a/xorg-server/hw/xfree86/os-support/shared/posix_tty.c
+++ b/xorg-server/hw/xfree86/os-support/shared/posix_tty.c
@@ -108,7 +108,7 @@ GetBaud (int baudrate)
if (baudrate == 460800)
return B460800;
#endif
- return (0);
+ return 0;
}
int
@@ -122,7 +122,7 @@ xf86OpenSerial (pointer options)
if (!dev)
{
xf86Msg (X_ERROR, "xf86OpenSerial: No Device specified.\n");
- return (-1);
+ return -1;
}
SYSCALL (fd = open (dev, O_RDWR | O_NONBLOCK));
@@ -132,14 +132,14 @@ xf86OpenSerial (pointer options)
"xf86OpenSerial: Cannot open device %s\n\t%s.\n",
dev, strerror (errno));
free(dev);
- return (-1);
+ return -1;
}
if (!isatty (fd))
{
/* Allow non-tty devices to be opened. */
free(dev);
- return (fd);
+ return fd;
}
/* set up default port parameters */
@@ -162,7 +162,7 @@ xf86OpenSerial (pointer options)
{
SYSCALL (close (fd));
free(dev);
- return (-1);
+ return -1;
}
SYSCALL (i = fcntl (fd, F_GETFL, 0));
@@ -170,7 +170,7 @@ xf86OpenSerial (pointer options)
{
SYSCALL (close (fd));
free(dev);
- return (-1);
+ return -1;
}
i &= ~O_NONBLOCK;
SYSCALL (i = fcntl (fd, F_SETFL, i));
@@ -178,10 +178,10 @@ xf86OpenSerial (pointer options)
{
SYSCALL (close (fd));
free(dev);
- return (-1);
+ return -1;
}
free(dev);
- return (fd);
+ return fd;
}
int
@@ -212,7 +212,7 @@ xf86SetSerial (int fd, pointer options)
{
xf86Msg (X_ERROR,
"Invalid Option BaudRate value: %d\n", val);
- return (-1);
+ return -1;
}
}
@@ -229,7 +229,7 @@ xf86SetSerial (int fd, pointer options)
default:
xf86Msg (X_ERROR,
"Invalid Option StopBits value: %d\n", val);
- return (-1);
+ return -1;
break;
}
}
@@ -257,7 +257,7 @@ xf86SetSerial (int fd, pointer options)
default:
xf86Msg (X_ERROR,
"Invalid Option DataBits value: %d\n", val);
- return (-1);
+ return -1;
break;
}
}
@@ -281,7 +281,7 @@ xf86SetSerial (int fd, pointer options)
{
xf86Msg (X_ERROR, "Invalid Option Parity value: %s\n",
s);
- return (-1);
+ return -1;
}
}
@@ -317,7 +317,7 @@ xf86SetSerial (int fd, pointer options)
{
xf86Msg (X_ERROR,
"Invalid Option FlowControl value: %s\n", s);
- return (-1);
+ return -1;
}
}
@@ -333,7 +333,7 @@ xf86SetSerial (int fd, pointer options)
#else
xf86Msg (X_WARNING,
"Option ClearDTR not supported on this OS\n");
- return (-1);
+ return -1;
#endif
xf86MarkOptionUsedByName (options, "ClearDTR");
}
@@ -342,12 +342,12 @@ xf86SetSerial (int fd, pointer options)
{
xf86Msg (X_WARNING,
"Option ClearRTS not supported on this OS\n");
- return (-1);
+ return -1;
xf86MarkOptionUsedByName (options, "ClearRTS");
}
SYSCALL (r = tcsetattr (fd, TCSANOW, &t));
- return (r);
+ return r;
}
int
@@ -374,11 +374,11 @@ xf86SetSerialSpeed (int fd, int speed)
{
xf86Msg (X_ERROR,
"Invalid Option BaudRate value: %d\n", speed);
- return (-1);
+ return -1;
}
SYSCALL (r = tcsetattr (fd, TCSANOW, &t));
- return (r);
+ return r;
}
int
@@ -393,7 +393,7 @@ xf86ReadSerial (int fd, void *buf, int count)
for (i = 1; i < r; i++)
DebugF(", 0x%x",(unsigned char)*(((unsigned char *)buf) + i));
DebugF("\n");
- return (r);
+ return r;
}
int
@@ -407,7 +407,7 @@ xf86WriteSerial (int fd, const void *buf, int count)
ErrorF(", 0x%x",(unsigned char)*(((unsigned char *)buf) + i));
DebugF("\n");
SYSCALL (r = write (fd, buf, count));
- return (r);
+ return r;
}
int
@@ -416,7 +416,7 @@ xf86CloseSerial (int fd)
int r;
SYSCALL (r = close (fd));
- return (r);
+ return r;
}
int
@@ -442,7 +442,7 @@ xf86WaitForInput (int fd, int timeout)
SYSCALL (r = select (FD_SETSIZE, NULL, NULL, NULL, &to));
}
xf86ErrorFVerb (9,"select returned %d\n", r);
- return (r);
+ return r;
}
int
@@ -451,7 +451,7 @@ xf86SerialSendBreak (int fd, int duration)
int r;
SYSCALL (r = tcsendbreak (fd, duration));
- return (r);
+ return r;
}
diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c b/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c
index ee5c7c064..e297f8c49 100644
--- a/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c
+++ b/xorg-server/hw/xfree86/os-support/solaris/sun_VTsw.c
@@ -66,7 +66,7 @@ xf86VTAcquire(int sig)
Bool
xf86VTSwitchPending(void)
{
- return(xf86Info.vtRequestsPending ? TRUE : FALSE);
+ return xf86Info.vtRequestsPending ? TRUE : FALSE;
}
Bool
@@ -81,7 +81,7 @@ xf86VTSwitchAway(void)
if (xf86VTPruneDoor) {
xf86VTPruneDoor = 0;
ioctl(xf86Info.consoleFd, VT_RELDISP, 1);
- return (TRUE);
+ return TRUE;
}
vt_door_arg.vt_ev = VT_EV_HOTKEYS;
@@ -94,15 +94,15 @@ xf86VTSwitchAway(void)
door_arg.desc_num = 0;
if ((door_fd = open(VT_DAEMON_DOOR_FILE, O_RDONLY)) < 0)
- return (FALSE);
+ return FALSE;
if (door_call(door_fd, &door_arg) != 0) {
close(door_fd);
- return (FALSE);
+ return FALSE;
}
close(door_fd);
- return (TRUE);
+ return TRUE;
}
Bool
@@ -111,11 +111,11 @@ xf86VTSwitchTo(void)
xf86Info.vtRequestsPending = FALSE;
if (ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ) < 0)
{
- return(FALSE);
+ return FALSE;
}
else
{
- return(TRUE);
+ return TRUE;
}
}
@@ -125,13 +125,13 @@ xf86VTActivate(int vtno)
struct vt_stat state;
if (ioctl(xf86Info.consoleFd, VT_GETSTATE, &state) < 0)
- return(FALSE);
+ return FALSE;
if ((state.v_state & (1 << vtno)) == 0)
- return(FALSE);
+ return FALSE;
xf86Info.vtRequestsPending = TRUE;
xf86Info.vtPendingNum = vtno;
- return(TRUE);
+ return TRUE;
}
diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c b/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c
index a5fb5c6e6..b85a3c86b 100644
--- a/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c
+++ b/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c
@@ -78,7 +78,7 @@ static Bool
GARTInit(int screenNum)
{
if (initDone)
- return (gartFd != -1);
+ return gartFd != -1;
if (gartFd == -1)
gartFd = open(AGP_DEVICE, O_RDWR);
@@ -115,16 +115,16 @@ xf86GetAGPInfo(int screenNum)
if (!GARTInit(screenNum))
return NULL;
- if ((info = calloc(sizeof(AgpInfo), 1)) == NULL) {
+ if (ioctl(gartFd, AGPIOC_INFO, &agpinf) != 0) {
xf86DrvMsg(screenNum, X_ERROR,
- "xf86GetAGPInfo: Failed to allocate AgpInfo\n");
+ "xf86GetAGPInfo: AGPIOC_INFO failed (%s)\n",
+ strerror(errno));
return NULL;
}
- if (ioctl(gartFd, AGPIOC_INFO, &agpinf) != 0) {
+ if ((info = calloc(sizeof(AgpInfo), 1)) == NULL) {
xf86DrvMsg(screenNum, X_ERROR,
- "xf86GetAGPInfo: AGPIOC_INFO failed (%s)\n",
- strerror(errno));
+ "xf86GetAGPInfo: Failed to allocate AgpInfo\n");
return NULL;
}
diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_bell.c b/xorg-server/hw/xfree86/os-support/solaris/sun_bell.c
index 05d17492a..e064c9733 100644
--- a/xorg-server/hw/xfree86/os-support/solaris/sun_bell.c
+++ b/xorg-server/hw/xfree86/os-support/solaris/sun_bell.c
@@ -1,180 +1,180 @@
-/* Copyright 2004-2005 Sun Microsystems, Inc. All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <sys/audio.h>
-#include <sys/uio.h>
-#include <limits.h>
-#include <math.h>
-#include <poll.h>
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-#define BELL_RATE 48000 /* Samples per second */
-#define BELL_HZ 50 /* Fraction of a second i.e. 1/x */
-#define BELL_MS (1000/BELL_HZ) /* MS */
-#define BELL_SAMPLES (BELL_RATE / BELL_HZ)
-#define BELL_MIN 3 /* Min # of repeats */
-
-#define AUDIO_DEVICE "/dev/audio"
-
-void
-xf86OSRingBell(int loudness, int pitch, int duration)
-{
- static short samples[BELL_SAMPLES];
- static short silence[BELL_SAMPLES]; /* "The Sound of Silence" */
- static int lastFreq;
- int cnt;
- int i;
- int written;
- int repeats;
- int freq;
- audio_info_t audioInfo;
- struct iovec iov[IOV_MAX];
- int iovcnt;
- double ampl, cyclen, phase;
- int audioFD;
-
- if ((loudness <= 0) || (pitch <= 0) || (duration <= 0)) {
- return;
- }
-
- lastFreq = 0;
- bzero(silence, sizeof(silence));
-
- audioFD = open(AUDIO_DEVICE, O_WRONLY | O_NONBLOCK);
- if (audioFD == -1) {
- xf86Msg(X_ERROR, "Bell: cannot open audio device \"%s\": %s\n",
- AUDIO_DEVICE, strerror(errno));
- return;
- }
-
- freq = pitch;
- freq = min(freq, (BELL_RATE / 2) - 1);
- freq = max(freq, 2 * BELL_HZ);
-
- /*
- * Ensure full waves per buffer
- */
- freq -= freq % BELL_HZ;
-
- if (freq != lastFreq) {
- lastFreq = freq;
- ampl = 16384.0;
-
- cyclen = (double) freq / (double) BELL_RATE;
- phase = 0.0;
-
- for (i = 0; i < BELL_SAMPLES; i++) {
- samples[i] = (short) (ampl * sin(2.0 * M_PI * phase));
- phase += cyclen;
- if (phase >= 1.0)
- phase -= 1.0;
- }
- }
-
- repeats = (duration + (BELL_MS / 2)) / BELL_MS;
- repeats = max(repeats, BELL_MIN);
-
- loudness = max(0, loudness);
- loudness = min(loudness, 100);
-
-#ifdef DEBUG
- ErrorF("BELL : freq %d volume %d duration %d repeats %d\n",
- freq, loudness, duration, repeats);
-#endif
-
- AUDIO_INITINFO(&audioInfo);
- audioInfo.play.encoding = AUDIO_ENCODING_LINEAR;
- audioInfo.play.sample_rate = BELL_RATE;
- audioInfo.play.channels = 2;
- audioInfo.play.precision = 16;
- audioInfo.play.gain = min(AUDIO_MAX_GAIN, AUDIO_MAX_GAIN * loudness / 100);
-
- if (ioctl(audioFD, AUDIO_SETINFO, &audioInfo) < 0){
- xf86Msg(X_ERROR,
- "Bell: AUDIO_SETINFO failed on audio device \"%s\": %s\n",
- AUDIO_DEVICE, strerror(errno));
- close(audioFD);
- return;
- }
-
- iovcnt = 0;
-
- for (cnt = 0; cnt <= repeats; cnt++) {
- if (cnt == repeats) {
- /* Insert a bit of silence so that multiple beeps are distinct and
- * not compressed into a single tone.
- */
- iov[iovcnt].iov_base = (char *) silence;
- iov[iovcnt++].iov_len = sizeof(silence);
- } else {
- iov[iovcnt].iov_base = (char *) samples;
- iov[iovcnt++].iov_len = sizeof(samples);
- }
- if ((iovcnt >= IOV_MAX) || (cnt == repeats)) {
- written = writev(audioFD, iov, iovcnt);
-
- if ((written < ((int)(sizeof(samples) * iovcnt)))) {
- /* audio buffer was full! */
-
- int naptime;
-
- if (written == -1) {
- if (errno != EAGAIN) {
- xf86Msg(X_ERROR,
- "Bell: writev failed on audio device \"%s\": %s\n",
- AUDIO_DEVICE, strerror(errno));
- close(audioFD);
- return;
- }
- i = iovcnt;
- } else {
- i = ((sizeof(samples) * iovcnt) - written)
- / sizeof(samples);
- }
- cnt -= i;
-
- /* sleep a little to allow audio buffer to drain */
- naptime = BELL_MS * i;
- poll(NULL, 0, naptime);
-
- i = ((sizeof(samples) * iovcnt) - written) % sizeof(samples);
- iovcnt = 0;
- if ((written != -1) && (i > 0)) {
- iov[iovcnt].iov_base = ((char *) samples) + i;
- iov[iovcnt++].iov_len = sizeof(samples) - i;
- }
- } else {
- iovcnt = 0;
- }
- }
- }
-
- close(audioFD);
- return;
-}
+/* Copyright 2004-2005 Sun Microsystems, Inc. All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <sys/audio.h>
+#include <sys/uio.h>
+#include <limits.h>
+#include <math.h>
+#include <poll.h>
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#define BELL_RATE 48000 /* Samples per second */
+#define BELL_HZ 50 /* Fraction of a second i.e. 1/x */
+#define BELL_MS (1000/BELL_HZ) /* MS */
+#define BELL_SAMPLES (BELL_RATE / BELL_HZ)
+#define BELL_MIN 3 /* Min # of repeats */
+
+#define AUDIO_DEVICE "/dev/audio"
+
+void
+xf86OSRingBell(int loudness, int pitch, int duration)
+{
+ static short samples[BELL_SAMPLES];
+ static short silence[BELL_SAMPLES]; /* "The Sound of Silence" */
+ static int lastFreq;
+ int cnt;
+ int i;
+ int written;
+ int repeats;
+ int freq;
+ audio_info_t audioInfo;
+ struct iovec iov[IOV_MAX];
+ int iovcnt;
+ double ampl, cyclen, phase;
+ int audioFD;
+
+ if ((loudness <= 0) || (pitch <= 0) || (duration <= 0)) {
+ return;
+ }
+
+ lastFreq = 0;
+ memset(silence, 0, sizeof(silence));
+
+ audioFD = open(AUDIO_DEVICE, O_WRONLY | O_NONBLOCK);
+ if (audioFD == -1) {
+ xf86Msg(X_ERROR, "Bell: cannot open audio device \"%s\": %s\n",
+ AUDIO_DEVICE, strerror(errno));
+ return;
+ }
+
+ freq = pitch;
+ freq = min(freq, (BELL_RATE / 2) - 1);
+ freq = max(freq, 2 * BELL_HZ);
+
+ /*
+ * Ensure full waves per buffer
+ */
+ freq -= freq % BELL_HZ;
+
+ if (freq != lastFreq) {
+ lastFreq = freq;
+ ampl = 16384.0;
+
+ cyclen = (double) freq / (double) BELL_RATE;
+ phase = 0.0;
+
+ for (i = 0; i < BELL_SAMPLES; i++) {
+ samples[i] = (short) (ampl * sin(2.0 * M_PI * phase));
+ phase += cyclen;
+ if (phase >= 1.0)
+ phase -= 1.0;
+ }
+ }
+
+ repeats = (duration + (BELL_MS / 2)) / BELL_MS;
+ repeats = max(repeats, BELL_MIN);
+
+ loudness = max(0, loudness);
+ loudness = min(loudness, 100);
+
+#ifdef DEBUG
+ ErrorF("BELL : freq %d volume %d duration %d repeats %d\n",
+ freq, loudness, duration, repeats);
+#endif
+
+ AUDIO_INITINFO(&audioInfo);
+ audioInfo.play.encoding = AUDIO_ENCODING_LINEAR;
+ audioInfo.play.sample_rate = BELL_RATE;
+ audioInfo.play.channels = 2;
+ audioInfo.play.precision = 16;
+ audioInfo.play.gain = min(AUDIO_MAX_GAIN, AUDIO_MAX_GAIN * loudness / 100);
+
+ if (ioctl(audioFD, AUDIO_SETINFO, &audioInfo) < 0){
+ xf86Msg(X_ERROR,
+ "Bell: AUDIO_SETINFO failed on audio device \"%s\": %s\n",
+ AUDIO_DEVICE, strerror(errno));
+ close(audioFD);
+ return;
+ }
+
+ iovcnt = 0;
+
+ for (cnt = 0; cnt <= repeats; cnt++) {
+ if (cnt == repeats) {
+ /* Insert a bit of silence so that multiple beeps are distinct and
+ * not compressed into a single tone.
+ */
+ iov[iovcnt].iov_base = (char *) silence;
+ iov[iovcnt++].iov_len = sizeof(silence);
+ } else {
+ iov[iovcnt].iov_base = (char *) samples;
+ iov[iovcnt++].iov_len = sizeof(samples);
+ }
+ if ((iovcnt >= IOV_MAX) || (cnt == repeats)) {
+ written = writev(audioFD, iov, iovcnt);
+
+ if ((written < ((int)(sizeof(samples) * iovcnt)))) {
+ /* audio buffer was full! */
+
+ int naptime;
+
+ if (written == -1) {
+ if (errno != EAGAIN) {
+ xf86Msg(X_ERROR,
+ "Bell: writev failed on audio device \"%s\": %s\n",
+ AUDIO_DEVICE, strerror(errno));
+ close(audioFD);
+ return;
+ }
+ i = iovcnt;
+ } else {
+ i = ((sizeof(samples) * iovcnt) - written)
+ / sizeof(samples);
+ }
+ cnt -= i;
+
+ /* sleep a little to allow audio buffer to drain */
+ naptime = BELL_MS * i;
+ poll(NULL, 0, naptime);
+
+ i = ((sizeof(samples) * iovcnt) - written) % sizeof(samples);
+ iovcnt = 0;
+ if ((written != -1) && (i > 0)) {
+ iov[iovcnt].iov_base = ((char *) samples) + i;
+ iov[iovcnt++].iov_len = sizeof(samples) - i;
+ }
+ } else {
+ iovcnt = 0;
+ }
+ }
+ }
+
+ close(audioFD);
+ return;
+}
diff --git a/xorg-server/hw/xfree86/os-support/sysv/sysv_init.c b/xorg-server/hw/xfree86/os-support/sysv/sysv_init.c
index 170bb8914..3b94ac135 100644
--- a/xorg-server/hw/xfree86/os-support/sysv/sysv_init.c
+++ b/xorg-server/hw/xfree86/os-support/sysv/sysv_init.c
@@ -1,252 +1,252 @@
-/*
- * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
- * Copyright 1993 by David Wexelblat <dwex@goblin.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 Thomas Roell and David Wexelblat
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. Thomas Roell and
- * David Wexelblat makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * THOMAS ROELL AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-#include <X11/Xmd.h>
-
-#include "compiler.h"
-
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-
-static Bool KeepTty = FALSE;
-#ifdef SVR4
-static Bool Protect0 = FALSE;
-#endif
-static int VTnum = -1;
-
-
-void
-xf86OpenConsole()
-{
- int fd;
- struct vt_mode VT;
- char vtname1[10],vtname2[10];
- MessageType from = X_PROBED;
-
- if (serverGeneration == 1)
- {
- /* check if we're run with euid==0 */
- if (geteuid() != 0)
- {
- FatalError("xf86OpenConsole: Server must be suid root\n");
- }
-
-#ifdef SVR4
- /* Protect page 0 to help find NULL dereferencing */
- /* mprotect() doesn't seem to work */
- if (Protect0)
- {
- int fd = -1;
-
- if ((fd = open("/dev/zero", O_RDONLY, 0)) < 0)
- {
- xf86Msg(X_WARNING,
- "xf86OpenConsole: cannot open /dev/zero (%s)\n",
- strerror(errno));
- }
- else
- {
- if ((int)mmap(0, 0x1000, PROT_NONE,
- MAP_FIXED | MAP_SHARED, fd, 0) == -1)
- {
- xf86Msg(X_WARNING,
- "xf86OpenConsole: failed to protect page 0 (%s)\n",
- strerror(errno));
- }
- close(fd);
- }
- }
-#endif
- /*
- * setup the virtual terminal manager
- */
- if (VTnum != -1)
- {
- xf86Info.vtno = VTnum;
- from = X_CMDLINE;
- }
- else
- {
- if ((fd = open("/dev/console",O_WRONLY,0)) < 0)
- {
- FatalError(
- "xf86OpenConsole: Cannot open /dev/console (%s)\n",
- strerror(errno));
- }
- if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) ||
- (xf86Info.vtno == -1))
- {
- FatalError("xf86OpenConsole: Cannot find a free VT\n");
- }
- close(fd);
- }
- xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
-
- sprintf(vtname1,"/dev/vc%02d",xf86Info.vtno); /* ESIX */
- sprintf(vtname2,"/dev/vt%02d",xf86Info.vtno); /* rest of the world */
-
- if (!KeepTty)
- {
- setpgrp();
- }
-
- if (((xf86Info.consoleFd = open(vtname1, O_RDWR|O_NDELAY, 0)) < 0) &&
- ((xf86Info.consoleFd = open(vtname2, O_RDWR|O_NDELAY, 0)) < 0))
- {
- FatalError("xf86OpenConsole: Cannot open %s (%s) (%s)\n",
- vtname2, vtname1, strerror(errno));
- }
-
- /* change ownership of the vt */
- if (chown(vtname1, getuid(), getgid()) < 0)
- {
- chown(vtname2, getuid(), getgid());
- }
-
- /*
- * now get the VT
- */
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
- {
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
- }
- if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0)
- {
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
- }
- if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)
- {
- FatalError("xf86OpenConsole: VT_GETMODE failed\n");
- }
-
- signal(SIGUSR1, xf86VTRequest);
-
- VT.mode = VT_PROCESS;
- VT.relsig = SIGUSR1;
- VT.acqsig = SIGUSR1;
- if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)
- {
- FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed\n");
- }
- if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
- {
- FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed\n");
- }
- }
- else
- {
- /* serverGeneration != 1 */
- /*
- * now get the VT
- */
- if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
- {
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
- }
- if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0)
- {
- xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
- }
- /*
- * If the server doesn't have the VT when the reset occurs,
- * this is to make sure we don't continue until the activate
- * signal is received.
- */
- if (!xf86Screens[0]->vtSema)
- sleep(5);
- }
- return;
-}
-
-void
-xf86CloseConsole()
-{
- struct vt_mode VT;
-
-#if 0
- ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno);
- ioctl(xf86Info.consoleFd, VT_WAITACTIVE, 0);
-#endif
- ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT); /* Back to text mode ... */
- if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)
- {
- VT.mode = VT_AUTO;
- ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* set dflt vt handling */
- }
- close(xf86Info.consoleFd); /* make the vt-manager happy */
- return;
-}
-
-int
-xf86ProcessArgument(int argc, char *argv[], int i)
-{
- /*
- * Keep server from detaching from controlling tty. This is useful
- * when debugging (so the server can receive keyboard signals.
- */
- if (!strcmp(argv[i], "-keeptty"))
- {
- KeepTty = TRUE;
- return(1);
- }
-#ifdef SVR4
- /*
- * Undocumented flag to protect page 0 from read/write to help
- * catch NULL pointer dereferences. This is purely a debugging
- * flag.
- */
- if (!strcmp(argv[i], "-protect0"))
- {
- Protect0 = TRUE;
- return(1);
- }
-#endif
- if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
- {
- if (sscanf(argv[i], "vt%2d", &VTnum) == 0)
- {
- UseMsg();
- VTnum = -1;
- return(0);
- }
- return(1);
- }
- return(0);
-}
-
-void
-xf86UseMsg()
-{
- ErrorF("vtXX use the specified VT number\n");
- ErrorF("-keeptty ");
- ErrorF("don't detach controlling tty (for debugging only)\n");
- return;
-}
+/*
+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
+ * Copyright 1993 by David Wexelblat <dwex@goblin.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 Thomas Roell and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. Thomas Roell and
+ * David Wexelblat makes no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * THOMAS ROELL AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+
+#include "compiler.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+static Bool KeepTty = FALSE;
+#ifdef SVR4
+static Bool Protect0 = FALSE;
+#endif
+static int VTnum = -1;
+
+
+void
+xf86OpenConsole()
+{
+ int fd;
+ struct vt_mode VT;
+ char vtname1[10],vtname2[10];
+ MessageType from = X_PROBED;
+
+ if (serverGeneration == 1)
+ {
+ /* check if we're run with euid==0 */
+ if (geteuid() != 0)
+ {
+ FatalError("xf86OpenConsole: Server must be suid root\n");
+ }
+
+#ifdef SVR4
+ /* Protect page 0 to help find NULL dereferencing */
+ /* mprotect() doesn't seem to work */
+ if (Protect0)
+ {
+ int fd = -1;
+
+ if ((fd = open("/dev/zero", O_RDONLY, 0)) < 0)
+ {
+ xf86Msg(X_WARNING,
+ "xf86OpenConsole: cannot open /dev/zero (%s)\n",
+ strerror(errno));
+ }
+ else
+ {
+ if ((int)mmap(0, 0x1000, PROT_NONE,
+ MAP_FIXED | MAP_SHARED, fd, 0) == -1)
+ {
+ xf86Msg(X_WARNING,
+ "xf86OpenConsole: failed to protect page 0 (%s)\n",
+ strerror(errno));
+ }
+ close(fd);
+ }
+ }
+#endif
+ /*
+ * setup the virtual terminal manager
+ */
+ if (VTnum != -1)
+ {
+ xf86Info.vtno = VTnum;
+ from = X_CMDLINE;
+ }
+ else
+ {
+ if ((fd = open("/dev/console",O_WRONLY,0)) < 0)
+ {
+ FatalError(
+ "xf86OpenConsole: Cannot open /dev/console (%s)\n",
+ strerror(errno));
+ }
+ if ((ioctl(fd, VT_OPENQRY, &xf86Info.vtno) < 0) ||
+ (xf86Info.vtno == -1))
+ {
+ FatalError("xf86OpenConsole: Cannot find a free VT\n");
+ }
+ close(fd);
+ }
+ xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
+
+ sprintf(vtname1,"/dev/vc%02d",xf86Info.vtno); /* ESIX */
+ sprintf(vtname2,"/dev/vt%02d",xf86Info.vtno); /* rest of the world */
+
+ if (!KeepTty)
+ {
+ setpgrp();
+ }
+
+ if (((xf86Info.consoleFd = open(vtname1, O_RDWR|O_NDELAY, 0)) < 0) &&
+ ((xf86Info.consoleFd = open(vtname2, O_RDWR|O_NDELAY, 0)) < 0))
+ {
+ FatalError("xf86OpenConsole: Cannot open %s (%s) (%s)\n",
+ vtname2, vtname1, strerror(errno));
+ }
+
+ /* change ownership of the vt */
+ if (chown(vtname1, getuid(), getgid()) < 0)
+ {
+ chown(vtname2, getuid(), getgid());
+ }
+
+ /*
+ * now get the VT
+ */
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
+ {
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
+ }
+ if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0)
+ {
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
+ }
+ if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) < 0)
+ {
+ FatalError("xf86OpenConsole: VT_GETMODE failed\n");
+ }
+
+ signal(SIGUSR1, xf86VTRequest);
+
+ VT.mode = VT_PROCESS;
+ VT.relsig = SIGUSR1;
+ VT.acqsig = SIGUSR1;
+ if (ioctl(xf86Info.consoleFd, VT_SETMODE, &VT) < 0)
+ {
+ FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed\n");
+ }
+ if (ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS) < 0)
+ {
+ FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed\n");
+ }
+ }
+ else
+ {
+ /* serverGeneration != 1 */
+ /*
+ * now get the VT
+ */
+ if (ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno) != 0)
+ {
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_ACTIVATE failed\n");
+ }
+ if (ioctl(xf86Info.consoleFd, VT_WAITACTIVE, xf86Info.vtno) != 0)
+ {
+ xf86Msg(X_WARNING, "xf86OpenConsole: VT_WAITACTIVE failed\n");
+ }
+ /*
+ * If the server doesn't have the VT when the reset occurs,
+ * this is to make sure we don't continue until the activate
+ * signal is received.
+ */
+ if (!xf86Screens[0]->vtSema)
+ sleep(5);
+ }
+ return;
+}
+
+void
+xf86CloseConsole()
+{
+ struct vt_mode VT;
+
+#if 0
+ ioctl(xf86Info.consoleFd, VT_ACTIVATE, xf86Info.vtno);
+ ioctl(xf86Info.consoleFd, VT_WAITACTIVE, 0);
+#endif
+ ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT); /* Back to text mode ... */
+ if (ioctl(xf86Info.consoleFd, VT_GETMODE, &VT) != -1)
+ {
+ VT.mode = VT_AUTO;
+ ioctl(xf86Info.consoleFd, VT_SETMODE, &VT); /* set dflt vt handling */
+ }
+ close(xf86Info.consoleFd); /* make the vt-manager happy */
+ return;
+}
+
+int
+xf86ProcessArgument(int argc, char *argv[], int i)
+{
+ /*
+ * Keep server from detaching from controlling tty. This is useful
+ * when debugging (so the server can receive keyboard signals.
+ */
+ if (!strcmp(argv[i], "-keeptty"))
+ {
+ KeepTty = TRUE;
+ return 1;
+ }
+#ifdef SVR4
+ /*
+ * Undocumented flag to protect page 0 from read/write to help
+ * catch NULL pointer dereferences. This is purely a debugging
+ * flag.
+ */
+ if (!strcmp(argv[i], "-protect0"))
+ {
+ Protect0 = TRUE;
+ return 1;
+ }
+#endif
+ if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
+ {
+ if (sscanf(argv[i], "vt%2d", &VTnum) == 0)
+ {
+ UseMsg();
+ VTnum = -1;
+ return 0;
+ }
+ return 1;
+ }
+ return 0;
+}
+
+void
+xf86UseMsg()
+{
+ ErrorF("vtXX use the specified VT number\n");
+ ErrorF("-keeptty ");
+ ErrorF("don't detach controlling tty (for debugging only)\n");
+ return;
+}
diff --git a/xorg-server/hw/xfree86/os-support/sysv/sysv_video.c b/xorg-server/hw/xfree86/os-support/sysv/sysv_video.c
index 43c30621c..6d5948796 100644
--- a/xorg-server/hw/xfree86/os-support/sysv/sysv_video.c
+++ b/xorg-server/hw/xfree86/os-support/sysv/sysv_video.c
@@ -1,315 +1,315 @@
-/*
- * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
- * Copyright 1993 by David Wexelblat <dwex@goblin.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 Thomas Roell and David Wexelblat
- * not be used in advertising or publicity pertaining to distribution of
- * the software without specific, written prior permission. Thomas Roell and
- * David Wexelblat makes no representations about the suitability of this
- * software for any purpose. It is provided "as is" without express or
- * implied warranty.
- *
- * THOMAS ROELL AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO
- * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID WEXELBLAT 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.
- *
- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include <X11/X.h>
-
-#define _NEED_SYSI86
-#include "xf86.h"
-#include "xf86Priv.h"
-#include "xf86_OSlib.h"
-#include "xf86OSpriv.h"
-
-#ifndef MAP_FAILED
-#define MAP_FAILED ((void *)-1)
-#endif
-
-#ifndef SI86IOPL
-#define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
-#define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
-#else
-#define SET_IOPL() sysi86(SI86IOPL,3)
-#define RESET_IOPL() sysi86(SI86IOPL,0)
-#endif
-
-/***************************************************************************/
-/* Video Memory Mapping section */
-/***************************************************************************/
-
-/*
- * XXX Support for SVR3 will need to be reworked if needed. In particular
- * the Region parameter is no longer passed, and will need to be dealt
- * with internally if required.
- * OK, i'll rework that thing ... (clean it up a lot)
- * SVR3 Support only with SVR3_MMAPDRV (mr)
- *
- */
-
-#ifdef HAS_SVR3_MMAPDRV
-#ifndef MMAP_DEBUG
-#define MMAP_DEBUG 3
-#endif
-
-struct kd_memloc MapDSC;
-int mmapFd = -2;
-
-static int
-mmapStat(pointer Base, unsigned long Size) {
-
- int nmmreg,i=0,region=-1;
- mmapinfo_t *ibuf;
-
- nmmreg = ioctl(mmapFd, GETNMMREG);
-
- if(nmmreg <= 0)
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "\nNo physical memory mapped currently.\n\n");
- else {
- if((ibuf = (mmapinfo_t *)malloc(nmmreg*sizeof(mmapinfo_t))) == NULL)
- xf86Msg(X_WARNING,
- "Couldn't allocate memory 4 mmapinfo_t\n");
- else {
- if(ioctl(mmapFd, GETMMREG, ibuf) != -1)
- {
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "# mmapStat: [Size=%x,Base=%x]\n", Size, Base);
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "# Physical Address Size Reference Count\n");
- for(i = 0; i < nmmreg; i++) {
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "%-4d 0x%08X %5dk %5d ",
- i, ibuf[i].physaddr, ibuf[i].length/1024, ibuf[i].refcnt);
- if (ibuf[i].physaddr == Base || ibuf[i].length == Size ) {
- xf86MsgVerb(X_INFO, MMAP_DEBUG,"MATCH !!!");
- if (region==-1) region=i;
- }
- xf86ErrorFVerb(MMAP_DEBUG, "\n");
- }
- xf86ErrorFVerb(MMAP_DEBUG, "\n");
- }
- free(ibuf);
- }
- }
- if (region == -1 && nmmreg > 0) region=region * i;
- return(region);
-}
-#endif
-
-
-static Bool
-linearVidMem()
-{
-#ifdef SVR4
- return TRUE;
-#elif defined(HAS_SVR3_MMAPDRV)
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "# xf86LinearVidMem: MMAP 2.2.2 called\n");
-
- if(mmapFd >= 0) return TRUE;
-
- if ((mmapFd = open("/dev/mmap", O_RDWR)) != -1)
- {
- if(ioctl(mmapFd, GETVERSION) < 0x0222) {
- xf86Msg(X_WARNING,
- "xf86LinearVidMem: MMAP 2.2.2 or above required\n");
- xf86ErrorF("\tlinear memory access disabled\n");
- return FALSE;
- }
- return TRUE;
- }
- xf86Msg(X_WARNING, "xf86LinearVidMem: failed to open /dev/mmap (%s)\n",
- strerror(errno));
- xf86ErrorF("\tlinear memory access disabled\n");
- return FALSE;
-#endif
-}
-
-static pointer
-mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
-{
- pointer base;
- int fd;
-
-#if defined(SVR4)
- fd = open(DEV_MEM, (flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR);
- if (fd < 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_SHARED, fd, (off_t)Base);
- close(fd);
- if (base == MAP_FAILED)
- {
- FatalError("%s: Could not mmap framebuffer [s=%x,a=%x] (%s)\n",
- "xf86MapVidMem", Size, Base, strerror(errno));
- }
-#else /* SVR4 */
-#ifdef HAS_SVR3_MMAPDRV
-
- xf86MsgVerb(X_INFO, MMAP_DEBUG, "# xf86MapVidMem: MMAP 2.2.2 called\n");
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "MMAP_VERSION: 0x%x\n",ioctl(mmapFd, GETVERSION));
- if (ioctl(mmapFd, GETVERSION) == -1)
- {
- xf86LinearVidMem();
- }
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "MMAP_VERSION: 0x%x\n",ioctl(mmapFd, GETVERSION));
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "xf86MapVidMem: Screen: %d\n", ScreenNum);
- mmapStat(Base,Size);
- /* To force the MMAP driver to provide the address */
- base = (pointer)0;
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "xf86MapVidMem: [s=%x,a=%x]\n", Size, Base);
- MapDSC.vaddr = (char *)base;
- MapDSC.physaddr = (char *)Base;
- MapDSC.length = Size;
- MapDSC.ioflg = 1;
- if(mmapFd >= 0)
- {
- if((base = (pointer)ioctl(mmapFd, MAP, &MapDSC)) == (pointer)-1)
- {
- FatalError("%s: Could not mmap framebuffer [s=%x,a=%x] (%s)\n",
- "xf86MapVidMem", Size, Base, strerror(errno));
- /* NOTREACHED */
- }
-
- /* Next time we want the same address! */
- MapDSC.vaddr = (char *)base;
- }
-
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "MapDSC.vaddr : 0x%x\n", MapDSC.vaddr);
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "MapDSC.physaddr: 0x%x\n", MapDSC.physaddr);
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "MapDSC.length : %d\n", MapDSC.length);
- mmapStat(Base,Size);
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "xf86MapVidMem: [s=%x,a=%x,b=%x]\n", Size, Base, base);
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "xf86MapVidMem: SUCCEED Mapping FrameBuffer \n");
-#endif /* HAS_SVR3_MMAPDRV */
-#endif /* SVR4 */
- return(base);
-}
-
-/* ARGSUSED */
-static void
-unmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
-{
-#if defined (SVR4)
- munmap(Base, Size);
-#else /* SVR4 */
-#ifdef HAS_SVR3_MMAPDRV
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "# xf86UnMapVidMem: UNMapping FrameBuffer\n");
- mmapStat(Base,Size);
- ioctl(mmapFd, UNMAPRM , Base);
- mmapStat(Base,Size);
- xf86MsgVerb(X_INFO, MMAP_DEBUG,
- "# xf86UnMapVidMem: Screen: %d [v=%x]\n", ScreenNum, Base);
-#endif /* HAS_SVR3_MMAPDRV */
-#endif /* SVR4 */
- return;
-}
-
-#if defined(SVR4) && defined(__i386__) && !defined(sun)
-/*
- * For some SVR4 versions, a 32-bit read is done for the first location
- * in each page when the page is first mapped. If this is done while
- * memory access is enabled for regions that have read side-effects,
- * this can cause unexpected results, including lockups on some hardware.
- * This function is called to make sure each page is mapped while it is
- * safe to do so.
- */
-
-/*
- * XXX Should get this the correct way (see os/xalloc.c), but since this is
- * for one platform I'll be lazy.
- */
-#define X_PAGE_SIZE 4096
-
-static void
-readSideEffects(int ScreenNum, pointer Base, unsigned long Size)
-{
- unsigned long base, end, addr;
- CARD32 val;
-
- base = (unsigned long)Base;
- end = base + Size;
-
- for (addr = base; addr < end; addr += X_PAGE_SIZE)
- val = *(volatile CARD32 *)addr;
-}
-#endif
-
-void
-xf86OSInitVidMem(VidMemInfoPtr pVidMem)
-{
- pVidMem->linearSupported = linearVidMem();
- pVidMem->mapMem = mapVidMem;
- pVidMem->unmapMem = unmapVidMem;
-#if defined(SVR4) && defined(__i386__) && !defined(sun)
- pVidMem->readSideEffects = readSideEffects;
-#endif
- pVidMem->initialised = TRUE;
-}
-
-/***************************************************************************/
-/* I/O Permissions section */
-/***************************************************************************/
-
-static Bool ExtendedEnabled = FALSE;
-static Bool InitDone = FALSE;
-
-Bool
-xf86EnableIO()
-{
- int i;
-
- if (ExtendedEnabled)
- return TRUE;
-
- if (SET_IOPL() < 0)
- {
- xf86Msg(X_WARNING,
- "xf86EnableIO: Failed to set IOPL for extended I/O\n");
- return FALSE;
- }
- ExtendedEnabled = TRUE;
-
- return TRUE;
-}
-
-void
-xf86DisableIO()
-{
- if (!ExtendedEnabled)
- return;
-
- RESET_IOPL();
- ExtendedEnabled = FALSE;
-
- return;
-}
+/*
+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany
+ * Copyright 1993 by David Wexelblat <dwex@goblin.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 Thomas Roell and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. Thomas Roell and
+ * David Wexelblat makes no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * THOMAS ROELL AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD TO
+ * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THOMAS ROELL OR DAVID WEXELBLAT 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.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+
+#define _NEED_SYSI86
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include "xf86OSpriv.h"
+
+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
+
+#ifndef SI86IOPL
+#define SET_IOPL() sysi86(SI86V86,V86SC_IOPL,PS_IOPL)
+#define RESET_IOPL() sysi86(SI86V86,V86SC_IOPL,0)
+#else
+#define SET_IOPL() sysi86(SI86IOPL,3)
+#define RESET_IOPL() sysi86(SI86IOPL,0)
+#endif
+
+/***************************************************************************/
+/* Video Memory Mapping section */
+/***************************************************************************/
+
+/*
+ * XXX Support for SVR3 will need to be reworked if needed. In particular
+ * the Region parameter is no longer passed, and will need to be dealt
+ * with internally if required.
+ * OK, i'll rework that thing ... (clean it up a lot)
+ * SVR3 Support only with SVR3_MMAPDRV (mr)
+ *
+ */
+
+#ifdef HAS_SVR3_MMAPDRV
+#ifndef MMAP_DEBUG
+#define MMAP_DEBUG 3
+#endif
+
+struct kd_memloc MapDSC;
+int mmapFd = -2;
+
+static int
+mmapStat(pointer Base, unsigned long Size) {
+
+ int nmmreg,i=0,region=-1;
+ mmapinfo_t *ibuf;
+
+ nmmreg = ioctl(mmapFd, GETNMMREG);
+
+ if(nmmreg <= 0)
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "\nNo physical memory mapped currently.\n\n");
+ else {
+ if((ibuf = (mmapinfo_t *)malloc(nmmreg*sizeof(mmapinfo_t))) == NULL)
+ xf86Msg(X_WARNING,
+ "Couldn't allocate memory 4 mmapinfo_t\n");
+ else {
+ if(ioctl(mmapFd, GETMMREG, ibuf) != -1)
+ {
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "# mmapStat: [Size=%x,Base=%x]\n", Size, Base);
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "# Physical Address Size Reference Count\n");
+ for(i = 0; i < nmmreg; i++) {
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "%-4d 0x%08X %5dk %5d ",
+ i, ibuf[i].physaddr, ibuf[i].length/1024, ibuf[i].refcnt);
+ if (ibuf[i].physaddr == Base || ibuf[i].length == Size ) {
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,"MATCH !!!");
+ if (region==-1) region=i;
+ }
+ xf86ErrorFVerb(MMAP_DEBUG, "\n");
+ }
+ xf86ErrorFVerb(MMAP_DEBUG, "\n");
+ }
+ free(ibuf);
+ }
+ }
+ if (region == -1 && nmmreg > 0) region=region * i;
+ return region;
+}
+#endif
+
+
+static Bool
+linearVidMem()
+{
+#ifdef SVR4
+ return TRUE;
+#elif defined(HAS_SVR3_MMAPDRV)
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "# xf86LinearVidMem: MMAP 2.2.2 called\n");
+
+ if(mmapFd >= 0) return TRUE;
+
+ if ((mmapFd = open("/dev/mmap", O_RDWR)) != -1)
+ {
+ if(ioctl(mmapFd, GETVERSION) < 0x0222) {
+ xf86Msg(X_WARNING,
+ "xf86LinearVidMem: MMAP 2.2.2 or above required\n");
+ xf86ErrorF("\tlinear memory access disabled\n");
+ return FALSE;
+ }
+ return TRUE;
+ }
+ xf86Msg(X_WARNING, "xf86LinearVidMem: failed to open /dev/mmap (%s)\n",
+ strerror(errno));
+ xf86ErrorF("\tlinear memory access disabled\n");
+ return FALSE;
+#endif
+}
+
+static pointer
+mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
+{
+ pointer base;
+ int fd;
+
+#if defined(SVR4)
+ fd = open(DEV_MEM, (flags & VIDMEM_READONLY) ? O_RDONLY : O_RDWR);
+ if (fd < 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_SHARED, fd, (off_t)Base);
+ close(fd);
+ if (base == MAP_FAILED)
+ {
+ FatalError("%s: Could not mmap framebuffer [s=%x,a=%x] (%s)\n",
+ "xf86MapVidMem", Size, Base, strerror(errno));
+ }
+#else /* SVR4 */
+#ifdef HAS_SVR3_MMAPDRV
+
+ xf86MsgVerb(X_INFO, MMAP_DEBUG, "# xf86MapVidMem: MMAP 2.2.2 called\n");
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "MMAP_VERSION: 0x%x\n",ioctl(mmapFd, GETVERSION));
+ if (ioctl(mmapFd, GETVERSION) == -1)
+ {
+ xf86LinearVidMem();
+ }
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "MMAP_VERSION: 0x%x\n",ioctl(mmapFd, GETVERSION));
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "xf86MapVidMem: Screen: %d\n", ScreenNum);
+ mmapStat(Base,Size);
+ /* To force the MMAP driver to provide the address */
+ base = (pointer)0;
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "xf86MapVidMem: [s=%x,a=%x]\n", Size, Base);
+ MapDSC.vaddr = (char *)base;
+ MapDSC.physaddr = (char *)Base;
+ MapDSC.length = Size;
+ MapDSC.ioflg = 1;
+ if(mmapFd >= 0)
+ {
+ if((base = (pointer)ioctl(mmapFd, MAP, &MapDSC)) == (pointer)-1)
+ {
+ FatalError("%s: Could not mmap framebuffer [s=%x,a=%x] (%s)\n",
+ "xf86MapVidMem", Size, Base, strerror(errno));
+ /* NOTREACHED */
+ }
+
+ /* Next time we want the same address! */
+ MapDSC.vaddr = (char *)base;
+ }
+
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "MapDSC.vaddr : 0x%x\n", MapDSC.vaddr);
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "MapDSC.physaddr: 0x%x\n", MapDSC.physaddr);
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "MapDSC.length : %d\n", MapDSC.length);
+ mmapStat(Base,Size);
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "xf86MapVidMem: [s=%x,a=%x,b=%x]\n", Size, Base, base);
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "xf86MapVidMem: SUCCEED Mapping FrameBuffer \n");
+#endif /* HAS_SVR3_MMAPDRV */
+#endif /* SVR4 */
+ return base;
+}
+
+/* ARGSUSED */
+static void
+unmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
+{
+#if defined (SVR4)
+ munmap(Base, Size);
+#else /* SVR4 */
+#ifdef HAS_SVR3_MMAPDRV
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "# xf86UnMapVidMem: UNMapping FrameBuffer\n");
+ mmapStat(Base,Size);
+ ioctl(mmapFd, UNMAPRM , Base);
+ mmapStat(Base,Size);
+ xf86MsgVerb(X_INFO, MMAP_DEBUG,
+ "# xf86UnMapVidMem: Screen: %d [v=%x]\n", ScreenNum, Base);
+#endif /* HAS_SVR3_MMAPDRV */
+#endif /* SVR4 */
+ return;
+}
+
+#if defined(SVR4) && defined(__i386__) && !defined(sun)
+/*
+ * For some SVR4 versions, a 32-bit read is done for the first location
+ * in each page when the page is first mapped. If this is done while
+ * memory access is enabled for regions that have read side-effects,
+ * this can cause unexpected results, including lockups on some hardware.
+ * This function is called to make sure each page is mapped while it is
+ * safe to do so.
+ */
+
+/*
+ * XXX Should get this the correct way (see os/xalloc.c), but since this is
+ * for one platform I'll be lazy.
+ */
+#define X_PAGE_SIZE 4096
+
+static void
+readSideEffects(int ScreenNum, pointer Base, unsigned long Size)
+{
+ unsigned long base, end, addr;
+ CARD32 val;
+
+ base = (unsigned long)Base;
+ end = base + Size;
+
+ for (addr = base; addr < end; addr += X_PAGE_SIZE)
+ val = *(volatile CARD32 *)addr;
+}
+#endif
+
+void
+xf86OSInitVidMem(VidMemInfoPtr pVidMem)
+{
+ pVidMem->linearSupported = linearVidMem();
+ pVidMem->mapMem = mapVidMem;
+ pVidMem->unmapMem = unmapVidMem;
+#if defined(SVR4) && defined(__i386__) && !defined(sun)
+ pVidMem->readSideEffects = readSideEffects;
+#endif
+ pVidMem->initialised = TRUE;
+}
+
+/***************************************************************************/
+/* I/O Permissions section */
+/***************************************************************************/
+
+static Bool ExtendedEnabled = FALSE;
+static Bool InitDone = FALSE;
+
+Bool
+xf86EnableIO()
+{
+ int i;
+
+ if (ExtendedEnabled)
+ return TRUE;
+
+ if (SET_IOPL() < 0)
+ {
+ xf86Msg(X_WARNING,
+ "xf86EnableIO: Failed to set IOPL for extended I/O\n");
+ return FALSE;
+ }
+ ExtendedEnabled = TRUE;
+
+ return TRUE;
+}
+
+void
+xf86DisableIO()
+{
+ if (!ExtendedEnabled)
+ return;
+
+ RESET_IOPL();
+ ExtendedEnabled = FALSE;
+
+ return;
+}