From 4c61bf84b11e26e6f22648668c95ea760a379163 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 11 Jun 2010 12:14:52 +0000 Subject: xserver git update 11/6/2010 --- .../hw/xfree86/os-support/bsd/alpha_video.c | 1438 +++++++++--------- xorg-server/hw/xfree86/os-support/bsd/arm_video.c | 1332 ++++++++--------- xorg-server/hw/xfree86/os-support/bsd/bsd_VTsw.c | 16 +- xorg-server/hw/xfree86/os-support/bsd/bsd_init.c | 1520 ++++++++++---------- xorg-server/hw/xfree86/os-support/bsd/i386_video.c | 10 +- .../hw/xfree86/os-support/bsd/sparc64_video.c | 182 +-- xorg-server/hw/xfree86/os-support/linux/lnx_agp.c | 2 +- xorg-server/hw/xfree86/os-support/linux/lnx_init.c | 802 +++++------ xorg-server/hw/xfree86/os-support/sco/VTsw_sco.c | 12 +- xorg-server/hw/xfree86/os-support/sco/sco_init.c | 588 ++++---- .../hw/xfree86/os-support/shared/VTsw_noop.c | 8 +- .../hw/xfree86/os-support/shared/VTsw_usl.c | 14 +- .../hw/xfree86/os-support/shared/bios_devmem.c | 150 +- .../hw/xfree86/os-support/shared/bios_mmap.c | 282 ++-- .../hw/xfree86/os-support/shared/posix_tty.c | 46 +- .../hw/xfree86/os-support/solaris/sun_VTsw.c | 20 +- .../hw/xfree86/os-support/solaris/sun_agp.c | 12 +- .../hw/xfree86/os-support/solaris/sun_bell.c | 360 ++--- xorg-server/hw/xfree86/os-support/sysv/sysv_init.c | 504 +++---- .../hw/xfree86/os-support/sysv/sysv_video.c | 630 ++++---- 20 files changed, 3964 insertions(+), 3964 deletions(-) (limited to 'xorg-server/hw/xfree86/os-support') 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 - * Copyright 1993 by David Wexelblat - * - * 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 -#endif - -#include -#include "xf86.h" -#include "xf86Priv.h" - -#include -#ifndef __NetBSD__ -# include -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -# include -# endif -# else -# include -#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 + * Copyright 1993 by David Wexelblat + * + * 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 +#endif + +#include +#include "xf86.h" +#include "xf86Priv.h" + +#include +#ifndef __NetBSD__ +# include +# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) +# include +# endif +# else +# include +#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 - * Copyright 1993 by David Wexelblat - * - * 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 -#endif - -#include -#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 + * Copyright 1993 by David Wexelblat + * + * 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 +#endif + +#include +#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 - * Copyright 1993 by David Wexelblat - * - * 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 -#endif - -#include - -#include "compiler.h" - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -#include -#include -#include -#include - -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 + * Copyright 1993 by David Wexelblat + * + * 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 +#endif + +#include + +#include "compiler.h" + +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" + +#include +#include +#include +#include + +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 - * Copyright 1993 by David Wexelblat - * - * 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 -#endif - -#include -#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 + * Copyright 1993 by David Wexelblat + * + * 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 +#endif + +#include +#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 - * Copyright 1993 by David Wexelblat - * - * 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 -#endif - -#include -#include - -#include "compiler.h" - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -#include - -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 + * Copyright 1993 by David Wexelblat + * + * 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 +#endif + +#include +#include + +#include "compiler.h" + +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" + +#include + +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 - * - * 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 -#endif - -#include -#include - -#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 + * + * 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 +#endif + +#include +#include + +#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 - * - * 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 -#endif - -#include -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include - -/* - * 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 + * + * 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 +#endif + +#include +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include + +/* + * 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 - * - * 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 -#endif - -#include - -#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 + * + * 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 +#endif + +#include + +#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 -#endif - -#include -#include -#include -#include -#include - -#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 +#endif + +#include +#include +#include +#include +#include + +#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 - * - * 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 -#endif - -#include -#include - -#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 + * + * 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 +#endif + +#include +#include + +#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 - * - * 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 -#endif - -#include - -#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 + * + * 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 +#endif + +#include + +#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; +} -- cgit v1.2.3