From d6d3999ccb2cb72d55820770260172eccbbb68d7 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 16 Apr 2012 09:17:34 +0200 Subject: libX11 xserver pixman mesa git update 16 Apr 2012 --- xorg-server/hw/xfree86/os-support/linux/lnx_acpi.c | 118 +++++++++---------- xorg-server/hw/xfree86/os-support/linux/lnx_bell.c | 2 +- xorg-server/hw/xfree86/os-support/linux/lnx_ev56.c | 30 ++--- xorg-server/hw/xfree86/os-support/linux/lnx_kmod.c | 127 ++++++++++----------- 4 files changed, 138 insertions(+), 139 deletions(-) (limited to 'xorg-server/hw/xfree86/os-support/linux') diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_acpi.c b/xorg-server/hw/xfree86/os-support/linux/lnx_acpi.c index 5fad19451..d98efa247 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_acpi.c +++ b/xorg-server/hw/xfree86/os-support/linux/lnx_acpi.c @@ -14,7 +14,7 @@ #include #include #include - + #define ACPI_SOCKET "/var/run/acpid.socket" #define ACPI_VIDEO_NOTIFY_SWITCH 0x80 @@ -43,8 +43,8 @@ static CARD32 lnxACPIReopen(OsTimerPtr timer, CARD32 time, pointer arg) { if (lnxACPIOpen()) { - TimerFree(timer); - return 0; + TimerFree(timer); + return 0; } return ACPI_REOPEN_DELAY; @@ -53,7 +53,7 @@ lnxACPIReopen(OsTimerPtr timer, CARD32 time, pointer arg) #define LINE_LENGTH 80 static int -lnxACPIGetEventFromOs(int fd, pmEvent *events, int num) +lnxACPIGetEventFromOs(int fd, pmEvent * events, int num) { char ev[LINE_LENGTH]; int n; @@ -61,59 +61,59 @@ lnxACPIGetEventFromOs(int fd, pmEvent *events, int num) memset(ev, 0, LINE_LENGTH); do { - n = read( fd, ev, LINE_LENGTH ); + n = read(fd, ev, LINE_LENGTH); } while ((n == -1) && (errno == EAGAIN || errno == EINTR)); if (n <= 0) { - lnxCloseACPI(); - TimerSet(NULL, 0, ACPI_REOPEN_DELAY, lnxACPIReopen, NULL); - return 0; + lnxCloseACPI(); + TimerSet(NULL, 0, ACPI_REOPEN_DELAY, lnxACPIReopen, NULL); + return 0; } /* FIXME: this only processes the first read ACPI event & might break * with interrupted reads. */ - + /* Check that we have a video event */ if (!strncmp(ev, "video", 5)) { - char *video = NULL; - char *GFX = NULL; - char *notify = NULL; - char *data = NULL; /* doesn't appear to be used in the kernel */ - unsigned long int notify_l, data_l; + char *video = NULL; + char *GFX = NULL; + char *notify = NULL; + char *data = NULL; /* doesn't appear to be used in the kernel */ + unsigned long int notify_l, data_l; - video = strtok(ev, " "); + video = strtok(ev, " "); - GFX = strtok(NULL, " "); + GFX = strtok(NULL, " "); #if 0 - ErrorF("GFX: %s\n",GFX); + ErrorF("GFX: %s\n", GFX); #endif - notify = strtok(NULL, " "); - notify_l = strtoul(notify, NULL, 16); + notify = strtok(NULL, " "); + notify_l = strtoul(notify, NULL, 16); #if 0 - ErrorF("notify: 0x%lx\n",notify_l); + ErrorF("notify: 0x%lx\n", notify_l); #endif - data = strtok(NULL, " "); - data_l = strtoul(data, NULL, 16); + data = strtok(NULL, " "); + data_l = strtoul(data, NULL, 16); #if 0 - ErrorF("data: 0x%lx\n",data_l); + ErrorF("data: 0x%lx\n", data_l); #endif - /* Differentiate between events */ - switch (notify_l) { - case ACPI_VIDEO_NOTIFY_SWITCH: - case ACPI_VIDEO_NOTIFY_CYCLE: - case ACPI_VIDEO_NOTIFY_NEXT_OUTPUT: - case ACPI_VIDEO_NOTIFY_PREV_OUTPUT: - events[0] = XF86_APM_CAPABILITY_CHANGED; - return 1; - case ACPI_VIDEO_NOTIFY_PROBE: - return 0; - default: - return 0; - } + /* Differentiate between events */ + switch (notify_l) { + case ACPI_VIDEO_NOTIFY_SWITCH: + case ACPI_VIDEO_NOTIFY_CYCLE: + case ACPI_VIDEO_NOTIFY_NEXT_OUTPUT: + case ACPI_VIDEO_NOTIFY_PREV_OUTPUT: + events[0] = XF86_APM_CAPABILITY_CHANGED; + return 1; + case ACPI_VIDEO_NOTIFY_PROBE: + return 0; + default: + return 0; + } } - + return 0; } @@ -123,42 +123,42 @@ lnxACPIConfirmEventToOs(int fd, pmEvent event) /* No ability to send back to the kernel in ACPI */ switch (event) { default: - return PM_NONE; + return PM_NONE; } } PMClose lnxACPIOpen(void) { - int fd; + int fd; struct sockaddr_un addr; int r = -1; static int warned = 0; DebugF("ACPI: OSPMOpen called\n"); if (ACPIihPtr || !xf86Info.pmFlag) - return NULL; - + return NULL; + DebugF("ACPI: Opening device\n"); if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) > -1) { - memset(&addr, 0, sizeof(addr)); - addr.sun_family = AF_UNIX; - strcpy(addr.sun_path, ACPI_SOCKET); - if ((r = connect(fd, (struct sockaddr*)&addr, sizeof(addr))) == -1) { - if (!warned) - xf86MsgVerb(X_WARNING,3,"Open ACPI failed (%s) (%s)\n", - ACPI_SOCKET, strerror(errno)); - warned = 1; - shutdown(fd, 2); - close(fd); - return NULL; - } + memset(&addr, 0, sizeof(addr)); + addr.sun_family = AF_UNIX; + strcpy(addr.sun_path, ACPI_SOCKET); + if ((r = connect(fd, (struct sockaddr *) &addr, sizeof(addr))) == -1) { + if (!warned) + xf86MsgVerb(X_WARNING, 3, "Open ACPI failed (%s) (%s)\n", + ACPI_SOCKET, strerror(errno)); + warned = 1; + shutdown(fd, 2); + close(fd); + return NULL; + } } xf86PMGetEventFromOs = lnxACPIGetEventFromOs; xf86PMConfirmEventToOs = lnxACPIConfirmEventToOs; - ACPIihPtr = xf86AddGeneralHandler(fd,xf86HandlePMEvents,NULL); - xf86MsgVerb(X_INFO,3,"Open ACPI successful (%s)\n", ACPI_SOCKET); + ACPIihPtr = xf86AddGeneralHandler(fd, xf86HandlePMEvents, NULL); + xf86MsgVerb(X_INFO, 3, "Open ACPI successful (%s)\n", ACPI_SOCKET); warned = 0; return lnxCloseACPI; @@ -171,9 +171,9 @@ lnxCloseACPI(void) DebugF("ACPI: Closing device\n"); if (ACPIihPtr) { - fd = xf86RemoveGeneralHandler(ACPIihPtr); - shutdown(fd, 2); - close(fd); - ACPIihPtr = NULL; + fd = xf86RemoveGeneralHandler(ACPIihPtr); + shutdown(fd, 2); + close(fd); + ACPIihPtr = NULL; } } diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_bell.c b/xorg-server/hw/xfree86/os-support/linux/lnx_bell.c index 75cdd3ebc..e1d3cbf17 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_bell.c +++ b/xorg-server/hw/xfree86/os-support/linux/lnx_bell.c @@ -42,5 +42,5 @@ xf86OSRingBell(int loudness, int pitch, int duration) ioctl(xf86Info.consoleFd, KDMKTONE, ((1193190 / pitch) & 0xffff) | - (((unsigned long)duration * loudness / 50) << 16)); + (((unsigned long) duration * loudness / 50) << 16)); } diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_ev56.c b/xorg-server/hw/xfree86/os-support/linux/lnx_ev56.c index cb3460d29..49950705a 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_ev56.c +++ b/xorg-server/hw/xfree86/os-support/linux/lnx_ev56.c @@ -10,74 +10,74 @@ int readDense8(pointer Base, register unsigned long Offset); int readDense16(pointer Base, register unsigned long Offset); int readDense32(pointer Base, register unsigned long Offset); void -writeDenseNB8(int Value, pointer Base, register unsigned long Offset); + writeDenseNB8(int Value, pointer Base, register unsigned long Offset); void -writeDenseNB16(int Value, pointer Base, register unsigned long Offset); + writeDenseNB16(int Value, pointer Base, register unsigned long Offset); void -writeDenseNB32(int Value, pointer Base, register unsigned long Offset); + writeDenseNB32(int Value, pointer Base, register unsigned long Offset); void -writeDense8(int Value, pointer Base, register unsigned long Offset); + writeDense8(int Value, pointer Base, register unsigned long Offset); void -writeDense16(int Value, pointer Base, register unsigned long Offset); + writeDense16(int Value, pointer Base, register unsigned long Offset); void -writeDense32(int Value, pointer Base, register unsigned long Offset); + writeDense32(int Value, pointer Base, register unsigned long Offset); int readDense8(pointer Base, register unsigned long Offset) { mem_barrier(); - return *(volatile CARD8*) ((unsigned long)Base+(Offset)); + return *(volatile CARD8 *) ((unsigned long) Base + (Offset)); } int readDense16(pointer Base, register unsigned long Offset) { mem_barrier(); - return *(volatile CARD16*) ((unsigned long)Base+(Offset)); + return *(volatile CARD16 *) ((unsigned long) Base + (Offset)); } int readDense32(pointer Base, register unsigned long Offset) { mem_barrier(); - return *(volatile CARD32*)((unsigned long)Base+(Offset)); + return *(volatile CARD32 *) ((unsigned long) Base + (Offset)); } void writeDenseNB8(int Value, pointer Base, register unsigned long Offset) { - *(volatile CARD8*)((unsigned long)Base+(Offset)) = Value; + *(volatile CARD8 *) ((unsigned long) Base + (Offset)) = Value; } void writeDenseNB16(int Value, pointer Base, register unsigned long Offset) { - *(volatile CARD16*)((unsigned long)Base + (Offset)) = Value; + *(volatile CARD16 *) ((unsigned long) Base + (Offset)) = Value; } void writeDenseNB32(int Value, pointer Base, register unsigned long Offset) { - *(volatile CARD32*)((unsigned long)Base+(Offset)) = Value; + *(volatile CARD32 *) ((unsigned long) Base + (Offset)) = Value; } void writeDense8(int Value, pointer Base, register unsigned long Offset) { write_mem_barrier(); - *(volatile CARD8 *)((unsigned long)Base+(Offset)) = Value; + *(volatile CARD8 *) ((unsigned long) Base + (Offset)) = Value; } void writeDense16(int Value, pointer Base, register unsigned long Offset) { write_mem_barrier(); - *(volatile CARD16 *)((unsigned long)Base+(Offset)) = Value; + *(volatile CARD16 *) ((unsigned long) Base + (Offset)) = Value; } void writeDense32(int Value, pointer Base, register unsigned long Offset) { write_mem_barrier(); - *(volatile CARD32 *)((unsigned long)Base+(Offset)) = Value; + *(volatile CARD32 *) ((unsigned long) Base + (Offset)) = Value; } diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_kmod.c b/xorg-server/hw/xfree86/os-support/linux/lnx_kmod.c index 0b9493d27..0a17c2a81 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_kmod.c +++ b/xorg-server/hw/xfree86/os-support/linux/lnx_kmod.c @@ -11,11 +11,9 @@ #include "xf86_OSlib.h" #include "xf86.h" - #define MODPROBE_PATH_FILE "/proc/sys/kernel/modprobe" #define MAX_PATH 1024 - #if 0 /* XFree86 #defines execl to be the xf86execl() function which does * a fork AND exec. We don't want that. We want the regular, @@ -26,7 +24,6 @@ #endif #endif - /* * Load a Linux kernel module. * This is used by the DRI/DRM to load a DRM kernel module when @@ -39,74 +36,76 @@ int xf86LoadKernelModule(const char *modName) { - char mpPath[MAX_PATH] = ""; - int fd = -1, status, n; - pid_t pid; + char mpPath[MAX_PATH] = ""; + int fd = -1, status, n; + pid_t pid; + + /* get the path to the modprobe program */ + fd = open(MODPROBE_PATH_FILE, O_RDONLY); + if (fd >= 0) { + int count = read(fd, mpPath, MAX_PATH - 1); + + if (count <= 0) { + mpPath[0] = 0; + } + else if (mpPath[count - 1] == '\n') { + mpPath[count - 1] = 0; /* replaces \n with \0 */ + } + close(fd); + /* if this worked, mpPath will be "/sbin/modprobe" or similar. */ + } - /* get the path to the modprobe program */ - fd = open(MODPROBE_PATH_FILE, O_RDONLY); - if (fd >= 0) { - int count = read(fd, mpPath, MAX_PATH - 1); - if (count <= 0) { - mpPath[0] = 0; - } - else if (mpPath[count - 1] == '\n') { - mpPath[count - 1] = 0; /* replaces \n with \0 */ - } - close(fd); - /* if this worked, mpPath will be "/sbin/modprobe" or similar. */ - } + if (mpPath[0] == 0) { + /* we failed to get the path from the system, use a default */ + strcpy(mpPath, "/sbin/modprobe"); + } - if (mpPath[0] == 0) { - /* we failed to get the path from the system, use a default */ - strcpy(mpPath, "/sbin/modprobe"); - } + /* now fork/exec the modprobe command */ + /* + * It would be good to capture stdout/stderr so that it can be directed + * to the log file. modprobe errors currently are missing from the log + * file. + */ + switch (pid = fork()) { + case 0: /* child */ + /* change real/effective user ID to 0/0 as we need to + * preinstall agpgart module for some DRM modules + */ + if (setreuid(0, 0)) { + xf86Msg(X_WARNING, "LoadKernelModule: " + "Setting of real/effective user Id to 0/0 failed"); + } + setenv("PATH", "/sbin", 1); + n = execl(mpPath, "modprobe", modName, NULL); + xf86Msg(X_WARNING, "LoadKernelModule %s\n", strerror(errno)); + exit(EXIT_FAILURE); /* if we get here the child's exec failed */ + break; + case -1: /* fork failed */ + return 0; + default: /* fork worked */ + { + /* XXX we loop over waitpid() because it sometimes fails on + * the first attempt. Don't know why! + */ + int count = 0, p; - /* now fork/exec the modprobe command */ - /* - * It would be good to capture stdout/stderr so that it can be directed - * to the log file. modprobe errors currently are missing from the log - * file. - */ - switch (pid = fork()) { - case 0: /* child */ - /* change real/effective user ID to 0/0 as we need to - * preinstall agpgart module for some DRM modules - */ - if (setreuid(0,0)) { - xf86Msg(X_WARNING,"LoadKernelModule: " - "Setting of real/effective user Id to 0/0 failed"); - } - setenv("PATH","/sbin",1); - n = execl(mpPath, "modprobe", modName, NULL); - xf86Msg(X_WARNING,"LoadKernelModule %s\n",strerror(errno)); - exit(EXIT_FAILURE); /* if we get here the child's exec failed */ - break; - case -1: /* fork failed */ - return 0; - default: /* fork worked */ - { - /* XXX we loop over waitpid() because it sometimes fails on - * the first attempt. Don't know why! - */ - int count = 0, p; - do { + do { p = waitpid(pid, &status, 0); - } while (p == -1 && count++ < 4); + } while (p == -1 && count++ < 4); - if (p == -1) { + if (p == -1) { return 0; - } + } - if (WIFEXITED(status) && WEXITSTATUS(status) == 0) { - return 1; /* success! */ - } - else { + if (WIFEXITED(status) && WEXITSTATUS(status) == 0) { + return 1; /* success! */ + } + else { return 0; - } - } - } + } + } + } - /* never get here */ - return 0; + /* never get here */ + return 0; } -- cgit v1.2.3