diff options
Diffstat (limited to 'xorg-server/hw/xfree86/os-support/bsd/alpha_video.c')
| -rw-r--r-- | xorg-server/hw/xfree86/os-support/bsd/alpha_video.c | 606 |
1 files changed, 300 insertions, 306 deletions
diff --git a/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c b/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c index 882fb3b46..91f9fc826 100644 --- a/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c +++ b/xorg-server/hw/xfree86/os-support/bsd/alpha_video.c @@ -65,21 +65,21 @@ memory_base(void) static unsigned long base = 0; if (base == 0) { - size_t len = sizeof(base); - int error; + size_t len = sizeof(base); + int error; + #ifdef __OpenBSD__ - int mib[3]; + int mib[3]; - mib[0] = CTL_MACHDEP; - mib[1] = CPU_CHIPSET; - mib[2] = CPU_CHIPSET_MEM; + mib[0] = CTL_MACHDEP; + mib[1] = CPU_CHIPSET; + mib[2] = CPU_CHIPSET_MEM; - if ((error = sysctl(mib, 3, &base, &len, NULL, 0)) < 0) + if ((error = sysctl(mib, 3, &base, &len, NULL, 0)) < 0) #else - if ((error = sysctlbyname("hw.chipset.memory", &base, &len, - 0, 0)) < 0) + if ((error = sysctlbyname("hw.chipset.memory", &base, &len, 0, 0)) < 0) #endif - FatalError("xf86MapVidMem: can't find memory\n"); + FatalError("xf86MapVidMem: can't find memory\n"); } return base; @@ -91,6 +91,7 @@ has_bwx(void) static int bwx = 0; size_t len = sizeof(bwx); int error; + #ifdef __OpenBSD__ int mib[3]; @@ -99,76 +100,74 @@ has_bwx(void) mib[2] = CPU_CHIPSET_BWX; if ((error = sysctl(mib, 3, &bwx, &len, NULL, 0)) < 0) - return FALSE; + return FALSE; else - return bwx; + return bwx; #else if ((error = sysctlbyname("hw.chipset.bwx", &bwx, &len, 0, 0)) < 0) - return FALSE; + return FALSE; else - return bwx; + return bwx; #endif } -#else /* __NetBSD__ */ +#else /* __NetBSD__ */ static unsigned long hae_thresh = (1UL << 24); -static unsigned long hae_mask = 0xf8000000UL; /* XXX - should use xf86AXP.c */ +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"); - } + 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(); + 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; + 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(); + 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; + /* 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; - } + 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__ */ +#endif /* __NetBSD__ */ #define BUS_BASE dense_base() #define BUS_BASE_BWX memory_base() @@ -184,7 +183,7 @@ memory_base(void) #endif static Bool useDevMem = FALSE; -static int devMemFd = -1; +static int devMemFd = -1; #ifdef HAS_APERTURE_DRV #define DEV_APERTURE "/dev/xf86" @@ -202,148 +201,144 @@ static void unmapVidMemSparse(int, pointer, unsigned long); static void checkDevMem(Bool warn) { - static Bool devMemChecked = FALSE; - int fd; - pointer base; + static Bool devMemChecked = FALSE; + int fd; + pointer base; - if (devMemChecked) - return; - devMemChecked = TRUE; + 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)); - } - } - } + /* 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) { + 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)); + 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__ */ + 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; + 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; + checkDevMem(TRUE); + pVidMem->linearSupported = useDevMem; + + if (has_bwx()) { + xf86Msg(X_PROBED, "Machine type has 8/16 bit access\n"); + pVidMem->mapMem = mapVidMem; + pVidMem->unmapMem = unmapVidMem; + } + else { + xf86Msg(X_PROBED, "Machine needs sparse mapping\n"); + pVidMem->mapMem = mapVidMemSparse; + pVidMem->unmapMem = unmapVidMemSparse; #ifndef __NetBSD__ - if (axpSystem == -1) - axpSystem = bsdGetAXP(); - hae_thresh = xf86AXPParams[axpSystem].hae_thresh; - hae_mask = xf86AXPParams[axpSystem].hae_mask; -#endif /* __NetBSD__ */ - } - pVidMem->initialised = TRUE; + if (axpSystem == -1) + axpSystem = bsdGetAXP(); + hae_thresh = xf86AXPParams[axpSystem].hae_thresh; + hae_mask = xf86AXPParams[axpSystem].hae_mask; +#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.consoleFd, - (unsigned long)Base + BUS_BASE); - if (base == MAP_FAILED) - { - FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)\n", - strerror(errno)); - } - return base; + 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.consoleFd, (unsigned long) Base + BUS_BASE); + if (base == MAP_FAILED) { + FatalError("xf86MapVidMem: Could not mmap /dev/vga (%s)\n", + strerror(errno)); + } + return base; } static void unmapVidMem(int ScreenNum, pointer Base, unsigned long Size) { - munmap((caddr_t)Base, Size); + munmap((caddr_t) Base, Size); } /* @@ -352,45 +347,44 @@ unmapVidMem(int ScreenNum, pointer Base, unsigned long Size) int xf86ReadBIOS(unsigned long Base, unsigned long Offset, unsigned char *Buf, - int Len) + 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; - } + 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)); + 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); + (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]); + 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; + return Len; } - #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__OpenBSD__) extern int ioperm(unsigned long from, unsigned long num, int on); @@ -399,34 +393,34 @@ Bool xf86EnableIO() { if (!ioperm(0, 65536, TRUE)) - return TRUE; + return TRUE; return FALSE; } void xf86DisableIO() { - return; + return; } -#endif /* __FreeBSD_kernel__ || __OpenBSD__ */ +#endif /* __FreeBSD_kernel__ || __OpenBSD__ */ #ifdef USE_ALPHA_PIO Bool xf86EnableIO() { - alpha_pci_io_enable(1); - return TRUE; + alpha_pci_io_enable(1); + return TRUE; } void xf86DisableIO() { - alpha_pci_io_enable(0); + alpha_pci_io_enable(0); } -#endif /* USE_ALPHA_PIO */ +#endif /* USE_ALPHA_PIO */ #define vuip volatile unsigned int * @@ -437,39 +431,39 @@ 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); + writeDenseNB8(int Value, pointer Base, register unsigned long Offset); extern void -writeDenseNB16(int Value, pointer Base, register unsigned long Offset); + writeDenseNB16(int Value, pointer Base, register unsigned long Offset); extern void -writeDenseNB32(int Value, pointer Base, register unsigned long Offset); + writeDenseNB32(int Value, pointer Base, register unsigned long Offset); extern void -writeDense8(int Value, pointer Base, register unsigned long Offset); + writeDense8(int Value, pointer Base, register unsigned long Offset); extern void -writeDense16(int Value, pointer Base, register unsigned long Offset); + writeDense16(int Value, pointer Base, register unsigned long Offset); extern void -writeDense32(int Value, pointer Base, register unsigned long Offset); + 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); + writeSparseNB8(int Value, pointer Base, register unsigned long Offset); static void -writeSparseNB16(int Value, pointer Base, register unsigned long Offset); + writeSparseNB16(int Value, pointer Base, register unsigned long Offset); static void -writeSparseNB32(int Value, pointer Base, register unsigned long Offset); + writeSparseNB32(int Value, pointer Base, register unsigned long Offset); static void -writeSparse8(int Value, pointer Base, register unsigned long Offset); + writeSparse8(int Value, pointer Base, register unsigned long Offset); static void -writeSparse16(int Value, pointer Base, register unsigned long Offset); + writeSparse16(int Value, pointer Base, register unsigned long Offset); static void -writeSparse32(int Value, pointer Base, register unsigned long Offset); + writeSparse32(int Value, pointer Base, register unsigned long Offset); #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) extern int sysarch(int, void *); struct parms { - u_int64_t hae; + u_int64_t hae; }; static void @@ -478,50 +472,49 @@ sethae(u_int64_t hae) #ifndef ALPHA_SETHAE #define ALPHA_SETHAE 0 #endif - static struct parms p; + static struct parms p; - if (p.hae != hae) { - p.hae = hae; - sysarch(ALPHA_SETHAE, (char *)&p); - } + if (p.hae != hae) { + p.hae = hae; + sysarch(ALPHA_SETHAE, (char *) &p); + } } #endif static pointer -mapVidMemSparse(int ScreenNum, unsigned long Base, unsigned long Size, int flags) +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)); - } + 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); + return (pointer) ((unsigned long) memBase + Base); } static void @@ -534,17 +527,18 @@ 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; + Offset += (unsigned long) Base - (unsigned long) memBase; shift = (Offset & 0x3) << 3; - if (Offset >= (hae_thresh)) { + if (Offset >= (hae_thresh)) { msb = Offset & hae_mask; Offset -= msb; #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - sethae(msb); + sethae(msb); #endif - } - result = *(vuip) ((unsigned long)memSBase + (Offset << 5)); + } + result = *(vuip) ((unsigned long) memSBase + (Offset << 5)); result >>= shift; return 0xffUL & result; } @@ -556,16 +550,17 @@ readSparse16(pointer Base, register unsigned long Offset) register unsigned long msb; mem_barrier(); - Offset += (unsigned long)Base - (unsigned long)memBase; + Offset += (unsigned long) Base - (unsigned long) memBase; shift = (Offset & 0x2) << 3; if (Offset >= (hae_thresh)) { msb = Offset & hae_mask; Offset -= msb; #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - sethae(msb); + sethae(msb); #endif } - result = *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))); + result = + *(vuip) ((unsigned long) memSBase + (Offset << 5) + (1 << (5 - 2))); result >>= shift; return 0xffffUL & result; } @@ -574,7 +569,7 @@ static int readSparse32(pointer Base, register unsigned long Offset) { mem_barrier(); - return *(vuip)((unsigned long)Base+(Offset)); + return *(vuip) ((unsigned long) Base + (Offset)); } static void @@ -584,15 +579,15 @@ writeSparse8(int Value, pointer Base, register unsigned long Offset) register unsigned int b = Value & 0xffU; write_mem_barrier(); - Offset += (unsigned long)Base - (unsigned long)memBase; + Offset += (unsigned long) Base - (unsigned long) memBase; if (Offset >= (hae_thresh)) { - msb = Offset & hae_mask; - Offset -= msb; + msb = Offset & hae_mask; + Offset -= msb; #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - sethae(msb); + sethae(msb); #endif } - *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101; + *(vuip) ((unsigned long) memSBase + (Offset << 5)) = b * 0x01010101; } static void @@ -602,16 +597,16 @@ writeSparse16(int Value, pointer Base, register unsigned long Offset) register unsigned int w = Value & 0xffffU; write_mem_barrier(); - Offset += (unsigned long)Base - (unsigned long)memBase; + Offset += (unsigned long) Base - (unsigned long) memBase; if (Offset >= (hae_thresh)) { - msb = Offset & hae_mask; - Offset -= msb; + msb = Offset & hae_mask; + Offset -= msb; #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - sethae(msb); + sethae(msb); #endif } - *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) = - w * 0x00010001; + *(vuip) ((unsigned long) memSBase + (Offset << 5) + (1 << (5 - 2))) = + w * 0x00010001; } @@ -619,7 +614,7 @@ static void writeSparse32(int Value, pointer Base, register unsigned long Offset) { write_mem_barrier(); - *(vuip)((unsigned long)Base + (Offset)) = Value; + *(vuip) ((unsigned long) Base + (Offset)) = Value; return; } @@ -629,15 +624,15 @@ 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; + Offset += (unsigned long) Base - (unsigned long) memBase; if (Offset >= (hae_thresh)) { - msb = Offset & hae_mask; - Offset -= msb; + msb = Offset & hae_mask; + Offset -= msb; #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - sethae(msb); + sethae(msb); #endif } - *(vuip) ((unsigned long)memSBase + (Offset << 5)) = b * 0x01010101; + *(vuip) ((unsigned long) memSBase + (Offset << 5)) = b * 0x01010101; } static void @@ -646,41 +641,40 @@ 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; + Offset += (unsigned long) Base - (unsigned long) memBase; if (Offset >= (hae_thresh)) { - msb = Offset & hae_mask ; - Offset -= msb; + msb = Offset & hae_mask; + Offset -= msb; #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - sethae(msb); + sethae(msb); #endif } - *(vuip)((unsigned long)memSBase+(Offset<<5)+(1<<(5-2))) = - w * 0x00010001; + *(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; + *(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; - +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; |