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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/hw/xfree86/int10 | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/hw/xfree86/int10')
-rw-r--r-- | xorg-server/hw/xfree86/int10/generic.c | 262 | ||||
-rw-r--r-- | xorg-server/hw/xfree86/int10/helper_exec.c | 547 | ||||
-rw-r--r-- | xorg-server/hw/xfree86/int10/helper_mem.c | 182 | ||||
-rw-r--r-- | xorg-server/hw/xfree86/int10/xf86int10.c | 1238 | ||||
-rw-r--r-- | xorg-server/hw/xfree86/int10/xf86int10.h | 70 | ||||
-rw-r--r-- | xorg-server/hw/xfree86/int10/xf86int10module.c | 75 |
6 files changed, 1207 insertions, 1167 deletions
diff --git a/xorg-server/hw/xfree86/int10/generic.c b/xorg-server/hw/xfree86/int10/generic.c index fbc9b8507..8614e0b9b 100644 --- a/xorg-server/hw/xfree86/int10/generic.c +++ b/xorg-server/hw/xfree86/int10/generic.c @@ -20,12 +20,12 @@ #define ALLOC_ENTRIES(x) ((V_RAM / x) - 1) -static CARD8 read_b(xf86Int10InfoPtr pInt,int addr); -static CARD16 read_w(xf86Int10InfoPtr pInt,int addr); -static CARD32 read_l(xf86Int10InfoPtr pInt,int addr); -static void write_b(xf86Int10InfoPtr pInt,int addr, CARD8 val); -static void write_w(xf86Int10InfoPtr pInt,int addr, CARD16 val); -static void write_l(xf86Int10InfoPtr pInt,int addr, CARD32 val); +static CARD8 read_b(xf86Int10InfoPtr pInt, int addr); +static CARD16 read_w(xf86Int10InfoPtr pInt, int addr); +static CARD32 read_l(xf86Int10InfoPtr pInt, int addr); +static void write_b(xf86Int10InfoPtr pInt, int addr, CARD8 val); +static void write_w(xf86Int10InfoPtr pInt, int addr, CARD16 val); +static void write_l(xf86Int10InfoPtr pInt, int addr, CARD32 val); /* * the emulator cannot pass a pointer to the current xf86Int10InfoRec @@ -35,11 +35,11 @@ static void write_l(xf86Int10InfoPtr pInt,int addr, CARD32 val); typedef struct { int shift; int entries; - void* base; - void* vRam; + void *base; + void *vRam; int highMemory; - void* sysMem; - char* alloc; + void *sysMem; + char *alloc; } genericInt10Priv; #define INTPriv(x) ((genericInt10Priv*)x->private) @@ -55,6 +55,7 @@ int10MemRec genericMem = { static void MapVRam(xf86Int10InfoPtr pInt); static void UnmapVRam(xf86Int10InfoPtr pInt); + #ifdef _PC #define GET_HIGH_BASE(x) (((V_BIOS + (x) + getpagesize() - 1)/getpagesize()) \ * getpagesize()) @@ -66,28 +67,28 @@ xf86Int10InfoPtr xf86ExtendedInitInt10(int entityIndex, int Flags) { xf86Int10InfoPtr pInt; - void* base = 0; - void* vbiosMem = 0; - void* options = NULL; + void *base = 0; + void *vbiosMem = 0; + void *options = NULL; int screen; legacyVGARec vga; - + screen = (xf86FindScreenForEntity(entityIndex))->scrnIndex; - options = xf86HandleInt10Options(xf86Screens[screen],entityIndex); - + options = xf86HandleInt10Options(xf86Screens[screen], entityIndex); + if (int10skip(options)) { - free(options); - return NULL; + free(options); + return NULL; } - - pInt = (xf86Int10InfoPtr)xnfcalloc(1, sizeof(xf86Int10InfoRec)); + + pInt = (xf86Int10InfoPtr) xnfcalloc(1, sizeof(xf86Int10InfoRec)); pInt->entityIndex = entityIndex; if (!xf86Int10ExecSetup(pInt)) - goto error0; + goto error0; pInt->mem = &genericMem; - pInt->private = (pointer)xnfcalloc(1, sizeof(genericInt10Priv)); - INTPriv(pInt)->alloc = (pointer)xnfcalloc(1, ALLOC_ENTRIES(getpagesize())); + pInt->private = (pointer) xnfcalloc(1, sizeof(genericInt10Priv)); + INTPriv(pInt)->alloc = (pointer) xnfcalloc(1, ALLOC_ENTRIES(getpagesize())); pInt->scrnIndex = screen; base = INTPriv(pInt)->base = xnfalloc(SYS_BIOS); @@ -103,69 +104,70 @@ xf86ExtendedInitInt10(int entityIndex, int Flags) MapVRam(pInt); #ifdef _PC if (!sysMem) - pci_device_map_legacy(pInt->dev, V_BIOS, BIOS_SIZE + SYS_BIOS - V_BIOS, - PCI_DEV_MAP_FLAG_WRITABLE, &sysMem); + pci_device_map_legacy(pInt->dev, V_BIOS, BIOS_SIZE + SYS_BIOS - V_BIOS, + PCI_DEV_MAP_FLAG_WRITABLE, &sysMem); INTPriv(pInt)->sysMem = sysMem; if (xf86ReadBIOS(0, 0, base, LOW_PAGE_SIZE) < 0) { - xf86DrvMsg(screen, X_ERROR, "Cannot read int vect\n"); - goto error1; + xf86DrvMsg(screen, X_ERROR, "Cannot read int vect\n"); + goto error1; } /* * Retrieve everything between V_BIOS and SYS_BIOS as some system BIOSes * have executable code there. */ - memset((char *)base + V_BIOS, 0, SYS_BIOS - V_BIOS); + memset((char *) base + V_BIOS, 0, SYS_BIOS - V_BIOS); INTPriv(pInt)->highMemory = V_BIOS; - + if (xf86IsEntityPrimary(entityIndex) && !(initPrimary(options))) { - if (!xf86int10GetBiosSegment(pInt, (unsigned char *)sysMem - V_BIOS)) - goto error1; + if (!xf86int10GetBiosSegment(pInt, (unsigned char *) sysMem - V_BIOS)) + goto error1; + + set_return_trap(pInt); - set_return_trap(pInt); + pInt->Flags = Flags & (SET_BIOS_SCRATCH | RESTORE_BIOS_SCRATCH); + if (!(pInt->Flags & SET_BIOS_SCRATCH)) + pInt->Flags &= ~RESTORE_BIOS_SCRATCH; + xf86Int10SaveRestoreBIOSVars(pInt, TRUE); - pInt->Flags = Flags & (SET_BIOS_SCRATCH | RESTORE_BIOS_SCRATCH); - if (! (pInt->Flags & SET_BIOS_SCRATCH)) - pInt->Flags &= ~RESTORE_BIOS_SCRATCH; - xf86Int10SaveRestoreBIOSVars(pInt, TRUE); - - } else { - const BusType location_type = xf86int10GetBiosLocationType(pInt); - int bios_location = V_BIOS; + } + else { + const BusType location_type = xf86int10GetBiosLocationType(pInt); + int bios_location = V_BIOS; reset_int_vect(pInt); - set_return_trap(pInt); - - switch (location_type) { - case BUS_PCI: { - int err; - struct pci_device *rom_device = - xf86GetPciInfoForEntity(pInt->entityIndex); - - vbiosMem = (unsigned char *)base + bios_location; - err = pci_device_read_rom(rom_device, vbiosMem); - if (err) { - xf86DrvMsg(screen,X_ERROR,"Cannot read V_BIOS (3) %s\n", - strerror(err)); - goto error1; - } - INTPriv(pInt)->highMemory = GET_HIGH_BASE(rom_device->rom_size); - break; - } - default: - goto error1; - } - pInt->BIOSseg = V_BIOS >> 4; - pInt->num = 0xe6; - LockLegacyVGA(pInt, &vga); - xf86ExecX86int10(pInt); - UnlockLegacyVGA(pInt, &vga); + set_return_trap(pInt); + + switch (location_type) { + case BUS_PCI:{ + int err; + struct pci_device *rom_device = + xf86GetPciInfoForEntity(pInt->entityIndex); + + vbiosMem = (unsigned char *) base + bios_location; + err = pci_device_read_rom(rom_device, vbiosMem); + if (err) { + xf86DrvMsg(screen, X_ERROR, "Cannot read V_BIOS (3) %s\n", + strerror(err)); + goto error1; + } + INTPriv(pInt)->highMemory = GET_HIGH_BASE(rom_device->rom_size); + break; + } + default: + goto error1; + } + pInt->BIOSseg = V_BIOS >> 4; + pInt->num = 0xe6; + LockLegacyVGA(pInt, &vga); + xf86ExecX86int10(pInt); + UnlockLegacyVGA(pInt, &vga); } #else if (!sysMem) { - sysMem = xnfalloc(BIOS_SIZE); - setup_system_bios(sysMem); + sysMem = xnfalloc(BIOS_SIZE); + setup_system_bios(sysMem); } INTPriv(pInt)->sysMem = sysMem; setup_int_vect(pInt); @@ -174,11 +176,11 @@ xf86ExtendedInitInt10(int entityIndex, int Flags) /* Retrieve the entire legacy video BIOS segment. This can be upto * 128KiB. */ - vbiosMem = (char *)base + V_BIOS; + vbiosMem = (char *) base + V_BIOS; memset(vbiosMem, 0, 2 * V_BIOS_SIZE); if (pci_device_read_rom(pInt->dev, vbiosMem) < V_BIOS_SIZE) { - xf86DrvMsg(screen, X_WARNING, - "Unable to retrieve all of segment 0x0C0000.\n"); + xf86DrvMsg(screen, X_WARNING, + "Unable to retrieve all of segment 0x0C0000.\n"); } /* @@ -186,29 +188,30 @@ xf86ExtendedInitInt10(int entityIndex, int Flags) * it). */ { - int bios_location = V_BIOS; - Bool done = FALSE; - vbiosMem = (unsigned char *)base + bios_location; - - if (xf86IsEntityPrimary(entityIndex)) { - if (int10_check_bios(screen, bios_location >> 4, vbiosMem)) - done = TRUE; - else - xf86DrvMsg(screen,X_INFO, - "No legacy BIOS found -- trying PCI\n"); - } - if (!done) { - int err; - struct pci_device *rom_device = - xf86GetPciInfoForEntity(pInt->entityIndex); - - err = pci_device_read_rom(rom_device, vbiosMem); - if (err) { - xf86DrvMsg(screen,X_ERROR,"Cannot read V_BIOS (5) %s\n", - strerror(err)); - goto error1; - } - } + int bios_location = V_BIOS; + Bool done = FALSE; + + vbiosMem = (unsigned char *) base + bios_location; + + if (xf86IsEntityPrimary(entityIndex)) { + if (int10_check_bios(screen, bios_location >> 4, vbiosMem)) + done = TRUE; + else + xf86DrvMsg(screen, X_INFO, + "No legacy BIOS found -- trying PCI\n"); + } + if (!done) { + int err; + struct pci_device *rom_device = + xf86GetPciInfoForEntity(pInt->entityIndex); + + err = pci_device_read_rom(rom_device, vbiosMem); + if (err) { + xf86DrvMsg(screen, X_ERROR, "Cannot read V_BIOS (5) %s\n", + strerror(err)); + goto error1; + } + } } pInt->BIOSseg = V_BIOS >> 4; @@ -228,7 +231,7 @@ xf86ExtendedInitInt10(int entityIndex, int Flags) error0: free(pInt); free(options); - + return NULL; } @@ -238,7 +241,8 @@ MapVRam(xf86Int10InfoPtr pInt) int pagesize = getpagesize(); int size = ((VRAM_SIZE + pagesize - 1) / pagesize) * pagesize; - pci_device_map_legacy(pInt->dev, V_RAM, size, PCI_DEV_MAP_FLAG_WRITABLE, &(INTPriv(pInt)->vRam)); + pci_device_map_legacy(pInt->dev, V_RAM, size, PCI_DEV_MAP_FLAG_WRITABLE, + &(INTPriv(pInt)->vRam)); pInt->io = pci_legacy_open_io(pInt->dev, 0, 64 * 1024); } @@ -247,7 +251,7 @@ UnmapVRam(xf86Int10InfoPtr pInt) { int screen = pInt->scrnIndex; int pagesize = getpagesize(); - int size = ((VRAM_SIZE + pagesize - 1)/pagesize) * pagesize; + int size = ((VRAM_SIZE + pagesize - 1) / pagesize) * pagesize; pci_device_unmap_legacy(pInt->dev, INTPriv(pInt)->vRam, size); pci_device_close_io(pInt->dev, pInt->io); @@ -265,12 +269,12 @@ void xf86FreeInt10(xf86Int10InfoPtr pInt) { if (!pInt) - return; + return; #if defined (_PC) xf86Int10SaveRestoreBIOSVars(pInt, FALSE); #endif if (Int10Current == pInt) - Int10Current = NULL; + Int10Current = NULL; free(INTPriv(pInt)->base); UnmapVRam(pInt); free(INTPriv(pInt)->alloc); @@ -283,49 +287,50 @@ xf86Int10AllocPages(xf86Int10InfoPtr pInt, int num, int *off) { int pagesize = getpagesize(); int num_pages = ALLOC_ENTRIES(pagesize); - int i,j; + int i, j; for (i = 0; i < (num_pages - num); i++) { - if (INTPriv(pInt)->alloc[i] == 0) { - for (j = i; j < (num + i); j++) - if (INTPriv(pInt)->alloc[j] != 0) - break; - if (j == (num + i)) - break; - i += num; - } + if (INTPriv(pInt)->alloc[i] == 0) { + for (j = i; j < (num + i); j++) + if (INTPriv(pInt)->alloc[j] != 0) + break; + if (j == (num + i)) + break; + i += num; + } } if (i == (num_pages - num)) - return NULL; + return NULL; for (j = i; j < (i + num); j++) - INTPriv(pInt)->alloc[j] = 1; + INTPriv(pInt)->alloc[j] = 1; *off = (i + 1) * pagesize; - return (char *)INTPriv(pInt)->base + *off; + return (char *) INTPriv(pInt)->base + *off; } void xf86Int10FreePages(xf86Int10InfoPtr pInt, void *pbase, int num) { int pagesize = getpagesize(); - int first = (((char *)pbase - (char *)INTPriv(pInt)->base) / pagesize) - 1; + int first = + (((char *) pbase - (char *) INTPriv(pInt)->base) / pagesize) - 1; int i; for (i = first; i < (first + num); i++) - INTPriv(pInt)->alloc[i] = 0; + INTPriv(pInt)->alloc[i] = 0; } #define OFF(addr) ((addr) & 0xffff) #if defined _PC -# define HIGH_OFFSET (INTPriv(pInt)->highMemory) -# define HIGH_BASE V_BIOS +#define HIGH_OFFSET (INTPriv(pInt)->highMemory) +#define HIGH_BASE V_BIOS #else -# define HIGH_OFFSET SYS_BIOS -# define HIGH_BASE SYS_BIOS +#define HIGH_OFFSET SYS_BIOS +#define HIGH_BASE SYS_BIOS #endif -# define SYS(addr) ((addr) >= HIGH_OFFSET) +#define SYS(addr) ((addr) >= HIGH_OFFSET) #define V_ADDR(addr) \ (SYS(addr) ? ((char*)INTPriv(pInt)->sysMem) + (addr - HIGH_BASE) \ : (((char*)(INTPriv(pInt)->base) + addr))) @@ -371,7 +376,7 @@ read_w(xf86Int10InfoPtr pInt, int addr) { #if X_BYTE_ORDER == X_LITTLE_ENDIAN if (OFF(addr + 1) > 0) - return V_ADDR_RW(addr); + return V_ADDR_RW(addr); #endif return V_ADDR_RB(addr) | (V_ADDR_RB(addr + 1) << 8); } @@ -381,26 +386,26 @@ read_l(xf86Int10InfoPtr pInt, int addr) { #if X_BYTE_ORDER == X_LITTLE_ENDIAN if (OFF(addr + 3) > 2) - return V_ADDR_RL(addr); + return V_ADDR_RL(addr); #endif return V_ADDR_RB(addr) | - (V_ADDR_RB(addr + 1) << 8) | - (V_ADDR_RB(addr + 2) << 16) | - (V_ADDR_RB(addr + 3) << 24); + (V_ADDR_RB(addr + 1) << 8) | + (V_ADDR_RB(addr + 2) << 16) | (V_ADDR_RB(addr + 3) << 24); } static void write_b(xf86Int10InfoPtr pInt, int addr, CARD8 val) { - V_ADDR_WB(addr,val); + V_ADDR_WB(addr, val); } static void write_w(xf86Int10InfoPtr pInt, int addr, CARD16 val) { #if X_BYTE_ORDER == X_LITTLE_ENDIAN - if (OFF(addr + 1) > 0) - { V_ADDR_WW(addr, val); } + if (OFF(addr + 1) > 0) { + V_ADDR_WW(addr, val); + } #endif V_ADDR_WB(addr, val); V_ADDR_WB(addr + 1, val >> 8); @@ -410,8 +415,9 @@ static void write_l(xf86Int10InfoPtr pInt, int addr, CARD32 val) { #if X_BYTE_ORDER == X_LITTLE_ENDIAN - if (OFF(addr + 3) > 2) - { V_ADDR_WL(addr, val); } + if (OFF(addr + 3) > 2) { + V_ADDR_WL(addr, val); + } #endif V_ADDR_WB(addr, val); V_ADDR_WB(addr + 1, val >> 8); diff --git a/xorg-server/hw/xfree86/int10/helper_exec.c b/xorg-server/hw/xfree86/int10/helper_exec.c index 03f9f7da6..1e908778f 100644 --- a/xorg-server/hw/xfree86/int10/helper_exec.c +++ b/xorg-server/hw/xfree86/int10/helper_exec.c @@ -43,6 +43,7 @@ static int pciCfg1inw(CARD16 addr, CARD16 *val); static int pciCfg1outw(CARD16 addr, CARD16 val); static int pciCfg1inb(CARD16 addr, CARD8 *val); static int pciCfg1outb(CARD16 addr, CARD8 val); + #if defined (_PC) static void SetResetBIOSVars(xf86Int10InfoPtr pInt, Bool set); #endif @@ -53,9 +54,9 @@ int setup_int(xf86Int10InfoPtr pInt) { if (pInt != Int10Current) { - if (!MapCurrentInt10(pInt)) - return -1; - Int10Current = pInt; + if (!MapCurrentInt10(pInt)) + return -1; + Int10Current = pInt; } X86_EAX = (CARD32) pInt->ax; X86_EBX = (CARD32) pInt->bx; @@ -64,16 +65,18 @@ setup_int(xf86Int10InfoPtr pInt) X86_ESI = (CARD32) pInt->si; X86_EDI = (CARD32) pInt->di; X86_EBP = (CARD32) pInt->bp; - X86_ESP = 0x1000; X86_SS = pInt->stackseg >> 4; - X86_EIP = 0x0600; X86_CS = 0x0; /* address of 'hlt' */ - X86_DS = 0x40; /* standard pc ds */ + X86_ESP = 0x1000; + X86_SS = pInt->stackseg >> 4; + X86_EIP = 0x0600; + X86_CS = 0x0; /* address of 'hlt' */ + X86_DS = 0x40; /* standard pc ds */ X86_ES = pInt->es; X86_FS = 0; X86_GS = 0; X86_EFLAGS = X86_IF_MASK | X86_IOPL_MASK; #if defined (_PC) if (pInt->Flags & SET_BIOS_SCRATCH) - SetResetBIOSVars(pInt, TRUE); + SetResetBIOSVars(pInt, TRUE); #endif OsBlockSignals(); return 0; @@ -94,13 +97,13 @@ finish_int(xf86Int10InfoPtr pInt, int sig) pInt->flags = (CARD32) X86_FLAGS; #if defined (_PC) if (pInt->Flags & RESTORE_BIOS_SCRATCH) - SetResetBIOSVars(pInt, FALSE); + SetResetBIOSVars(pInt, FALSE); #endif } /* general software interrupt handler */ CARD32 -getIntVect(xf86Int10InfoPtr pInt,int num) +getIntVect(xf86Int10InfoPtr pInt, int num) { return MEM_RW(pInt, num << 2) + (MEM_RW(pInt, (num << 2) + 2) << 4); } @@ -116,26 +119,28 @@ int run_bios_int(int num, xf86Int10InfoPtr pInt) { CARD32 eflags; + #ifndef _PC /* check if bios vector is initialized */ - if (MEM_RW(pInt, (num << 2) + 2) == (SYS_BIOS >> 4)) { /* SYS_BIOS_SEG ?*/ - - if (num == 21 && X86_AH == 0x4e) { - xf86DrvMsg(pInt->scrnIndex, X_NOTICE, - "Failing Find-Matching-File on non-PC" - " (int 21, func 4e)\n"); - X86_AX = 2; - SET_FLAG(F_CF); - return 1; - } else { - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "Ignoring int 0x%02x call\n", num); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - return 1; - } + if (MEM_RW(pInt, (num << 2) + 2) == (SYS_BIOS >> 4)) { /* SYS_BIOS_SEG ? */ + + if (num == 21 && X86_AH == 0x4e) { + xf86DrvMsg(pInt->scrnIndex, X_NOTICE, + "Failing Find-Matching-File on non-PC" + " (int 21, func 4e)\n"); + X86_AX = 2; + SET_FLAG(F_CF); + return 1; + } + else { + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "Ignoring int 0x%02x call\n", num); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + return 1; + } } #endif #ifdef PRINT_INT @@ -144,13 +149,13 @@ run_bios_int(int num, xf86Int10InfoPtr pInt) eflags = X86_EFLAGS; #if 0 eflags = eflags | IF_MASK; - X86_EFLAGS = X86_EFLAGS & ~(VIF_MASK | TF_MASK | IF_MASK | NT_MASK); + X86_EFLAGS = X86_EFLAGS & ~(VIF_MASK | TF_MASK | IF_MASK | NT_MASK); #endif pushw(pInt, eflags); pushw(pInt, X86_CS); pushw(pInt, X86_IP); X86_CS = MEM_RW(pInt, (num << 2) + 2); - X86_IP = MEM_RW(pInt, num << 2); + X86_IP = MEM_RW(pInt, num << 2); #ifdef PRINT_INT ErrorF("0x%x:%lx\n", X86_CS, X86_EIP); #endif @@ -164,12 +169,13 @@ dump_code(xf86Int10InfoPtr pInt) int i; CARD32 lina = SEG_ADR((CARD32), X86_CS, IP); - xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3, "code at 0x%8.8" PRIx32 ":\n", lina); - for (i=0; i<0x10; i++) - xf86ErrorFVerb(3, " %2.2x", MEM_RB(pInt, lina + i)); + xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3, "code at 0x%8.8" PRIx32 ":\n", + lina); + for (i = 0; i < 0x10; i++) + xf86ErrorFVerb(3, " %2.2x", MEM_RB(pInt, lina + i)); xf86ErrorFVerb(3, "\n"); - for (; i<0x20; i++) - xf86ErrorFVerb(3, " %2.2x", MEM_RB(pInt, lina + i)); + for (; i < 0x20; i++) + xf86ErrorFVerb(3, " %2.2x", MEM_RB(pInt, lina + i)); xf86ErrorFVerb(3, "\n"); } @@ -177,20 +183,20 @@ void dump_registers(xf86Int10InfoPtr pInt) { xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3, - "EAX=0x%8.8lx, EBX=0x%8.8lx, ECX=0x%8.8lx, EDX=0x%8.8lx\n", - (unsigned long)X86_EAX, (unsigned long)X86_EBX, - (unsigned long)X86_ECX, (unsigned long)X86_EDX); + "EAX=0x%8.8lx, EBX=0x%8.8lx, ECX=0x%8.8lx, EDX=0x%8.8lx\n", + (unsigned long) X86_EAX, (unsigned long) X86_EBX, + (unsigned long) X86_ECX, (unsigned long) X86_EDX); xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3, - "ESP=0x%8.8lx, EBP=0x%8.8lx, ESI=0x%8.8lx, EDI=0x%8.8lx\n", - (unsigned long)X86_ESP, (unsigned long)X86_EBP, - (unsigned long)X86_ESI, (unsigned long)X86_EDI); + "ESP=0x%8.8lx, EBP=0x%8.8lx, ESI=0x%8.8lx, EDI=0x%8.8lx\n", + (unsigned long) X86_ESP, (unsigned long) X86_EBP, + (unsigned long) X86_ESI, (unsigned long) X86_EDI); xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3, - "CS=0x%4.4x, SS=0x%4.4x," - " DS=0x%4.4x, ES=0x%4.4x, FS=0x%4.4x, GS=0x%4.4x\n", - X86_CS, X86_SS, X86_DS, X86_ES, X86_FS, X86_GS); + "CS=0x%4.4x, SS=0x%4.4x," + " DS=0x%4.4x, ES=0x%4.4x, FS=0x%4.4x, GS=0x%4.4x\n", + X86_CS, X86_SS, X86_DS, X86_ES, X86_FS, X86_GS); xf86DrvMsgVerb(pInt->scrnIndex, X_INFO, 3, - "EIP=0x%8.8lx, EFLAGS=0x%8.8lx\n", - (unsigned long)X86_EIP, (unsigned long)X86_EFLAGS); + "EIP=0x%8.8lx, EFLAGS=0x%8.8lx\n", + (unsigned long) X86_EIP, (unsigned long) X86_EFLAGS); } void @@ -198,113 +204,120 @@ stack_trace(xf86Int10InfoPtr pInt) { int i = 0; unsigned long stack = SEG_ADR((CARD32), X86_SS, SP); - unsigned long tail = (CARD32)((X86_SS << 4) + 0x1000); + unsigned long tail = (CARD32) ((X86_SS << 4) + 0x1000); - if (stack >= tail) return; + if (stack >= tail) + return; xf86MsgVerb(X_INFO, 3, "stack at 0x%8.8lx:\n", stack); for (; stack < tail; stack++) { - xf86ErrorFVerb(3, " %2.2x", MEM_RB(pInt, stack)); - i = (i + 1) % 0x10; - if (!i) - xf86ErrorFVerb(3, "\n"); + xf86ErrorFVerb(3, " %2.2x", MEM_RB(pInt, stack)); + i = (i + 1) % 0x10; + if (!i) + xf86ErrorFVerb(3, "\n"); } if (i) - xf86ErrorFVerb(3, "\n"); + xf86ErrorFVerb(3, "\n"); } int port_rep_inb(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count) + CARD16 port, CARD32 base, int d_f, CARD32 count) { register int inc = d_f ? -1 : 1; CARD32 dst = base; + if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" rep_insb(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", - port, count, base, d_f ? "up" : "down"); + ErrorF(" rep_insb(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", + port, count, base, d_f ? "up" : "down"); while (count--) { - MEM_WB(pInt, dst, x_inb(port)); - dst += inc; + MEM_WB(pInt, dst, x_inb(port)); + dst += inc; } return dst - base; } int port_rep_inw(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count) + CARD16 port, CARD32 base, int d_f, CARD32 count) { register int inc = d_f ? -2 : 2; CARD32 dst = base; + if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" rep_insw(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", - port, count, base, d_f ? "up" : "down"); + ErrorF(" rep_insw(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", + port, count, base, d_f ? "up" : "down"); while (count--) { - MEM_WW(pInt, dst, x_inw(port)); - dst += inc; + MEM_WW(pInt, dst, x_inw(port)); + dst += inc; } return dst - base; } int port_rep_inl(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count) + CARD16 port, CARD32 base, int d_f, CARD32 count) { register int inc = d_f ? -4 : 4; CARD32 dst = base; + if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" rep_insl(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", - port, count, base, d_f ? "up" : "down"); + ErrorF(" rep_insl(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", + port, count, base, d_f ? "up" : "down"); while (count--) { - MEM_WL(pInt, dst, x_inl(port)); - dst += inc; + MEM_WL(pInt, dst, x_inl(port)); + dst += inc; } return dst - base; } int port_rep_outb(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count) + CARD16 port, CARD32 base, int d_f, CARD32 count) { register int inc = d_f ? -1 : 1; CARD32 dst = base; + if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" rep_outb(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", - port, count, base, d_f ? "up" : "down"); + ErrorF(" rep_outb(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", + port, count, base, d_f ? "up" : "down"); while (count--) { - x_outb(port, MEM_RB(pInt, dst)); - dst += inc; + x_outb(port, MEM_RB(pInt, dst)); + dst += inc; } return dst - base; } int port_rep_outw(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count) + CARD16 port, CARD32 base, int d_f, CARD32 count) { register int inc = d_f ? -2 : 2; CARD32 dst = base; + if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" rep_outw(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", - port, count, base, d_f ? "up" : "down"); + ErrorF(" rep_outw(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", + port, count, base, d_f ? "up" : "down"); while (count--) { - x_outw(port, MEM_RW(pInt, dst)); - dst += inc; + x_outw(port, MEM_RW(pInt, dst)); + dst += inc; } return dst - base; } int port_rep_outl(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count) + CARD16 port, CARD32 base, int d_f, CARD32 count) { register int inc = d_f ? -4 : 4; CARD32 dst = base; + if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" rep_outl(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", - port, count, base, d_f ? "up" : "down"); + ErrorF(" rep_outl(%#x) %" PRIu32 " bytes at %8.8" PRIx32 " %s\n", + port, count, base, d_f ? "up" : "down"); while (count--) { - x_outl(port, MEM_RL(pInt, dst)); - dst += inc; + x_outl(port, MEM_RL(pInt, dst)); + dst += inc; } return dst - base; } @@ -315,25 +328,27 @@ x_inb(CARD16 port) CARD8 val; if (port == 0x40) { - Int10Current->inb40time++; - val = (CARD8)(Int10Current->inb40time >> - ((Int10Current->inb40time & 1) << 3)); - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" inb(%#x) = %2.2x\n", port, val); + Int10Current->inb40time++; + val = (CARD8) (Int10Current->inb40time >> + ((Int10Current->inb40time & 1) << 3)); + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" inb(%#x) = %2.2x\n", port, val); #ifdef __NOT_YET__ - } else if (port < 0x0100) { /* Don't interfere with mainboard */ - val = 0; - xf86DrvMsgVerb(Int10Current->scrnIndex, X_NOT_IMPLEMENTED, 2, - "inb 0x%4.4x\n", port); - if (xf86GetVerbosity() > 3) { - dump_registers(Int10Current); - stack_trace(Int10Current); - } -#endif /* __NOT_YET__ */ - } else if (!pciCfg1inb(port, &val)) { - val = pci_io_read8(Int10Current->io, port); - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" inb(%#x) = %2.2x\n", port, val); + } + else if (port < 0x0100) { /* Don't interfere with mainboard */ + val = 0; + xf86DrvMsgVerb(Int10Current->scrnIndex, X_NOT_IMPLEMENTED, 2, + "inb 0x%4.4x\n", port); + if (xf86GetVerbosity() > 3) { + dump_registers(Int10Current); + stack_trace(Int10Current); + } +#endif /* __NOT_YET__ */ + } + else if (!pciCfg1inb(port, &val)) { + val = pci_io_read8(Int10Current->io, port); + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" inb(%#x) = %2.2x\n", port, val); } return val; } @@ -344,18 +359,19 @@ x_inw(CARD16 port) CARD16 val; if (port == 0x5c) { - struct timeval tv; - - /* - * Emulate a PC's timer. Typical resolution is 3.26 usec. - * Approximate this by dividing by 3. - */ - X_GETTIMEOFDAY(&tv); - val = (CARD16)(tv.tv_usec / 3); - } else if (!pciCfg1inw(port, &val)) { - val = pci_io_read16(Int10Current->io, port); - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" inw(%#x) = %4.4x\n", port, val); + struct timeval tv; + + /* + * Emulate a PC's timer. Typical resolution is 3.26 usec. + * Approximate this by dividing by 3. + */ + X_GETTIMEOFDAY(&tv); + val = (CARD16) (tv.tv_usec / 3); + } + else if (!pciCfg1inw(port, &val)) { + val = pci_io_read16(Int10Current->io, port); + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" inw(%#x) = %4.4x\n", port, val); } return val; } @@ -364,30 +380,33 @@ void x_outb(CARD16 port, CARD8 val) { if ((port == 0x43) && (val == 0)) { - struct timeval tv; - /* - * Emulate a PC's timer 0. Such timers typically have a resolution of - * some .838 usec per tick, but this can only provide 1 usec per tick. - * (Not that this matters much, given inherent emulation delays.) Use - * the bottom bit as a byte select. See inb(0x40) above. - */ - X_GETTIMEOFDAY(&tv); - Int10Current->inb40time = (CARD16)(tv.tv_usec | 1); - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" outb(%#x, %2.2x)\n", port, val); + struct timeval tv; + + /* + * Emulate a PC's timer 0. Such timers typically have a resolution of + * some .838 usec per tick, but this can only provide 1 usec per tick. + * (Not that this matters much, given inherent emulation delays.) Use + * the bottom bit as a byte select. See inb(0x40) above. + */ + X_GETTIMEOFDAY(&tv); + Int10Current->inb40time = (CARD16) (tv.tv_usec | 1); + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" outb(%#x, %2.2x)\n", port, val); #ifdef __NOT_YET__ - } else if (port < 0x0100) { /* Don't interfere with mainboard */ - xf86DrvMsgVerb(Int10Current->scrnIndex, X_NOT_IMPLEMENTED, 2, - "outb 0x%4.4x,0x%2.2x\n", port, val); - if (xf86GetVerbosity() > 3) { - dump_registers(Int10Current); - stack_trace(Int10Current); - } -#endif /* __NOT_YET__ */ - } else if (!pciCfg1outb(port, val)) { - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" outb(%#x, %2.2x)\n", port, val); - pci_io_write8(Int10Current->io, port, val); + } + else if (port < 0x0100) { /* Don't interfere with mainboard */ + xf86DrvMsgVerb(Int10Current->scrnIndex, X_NOT_IMPLEMENTED, 2, + "outb 0x%4.4x,0x%2.2x\n", port, val); + if (xf86GetVerbosity() > 3) { + dump_registers(Int10Current); + stack_trace(Int10Current); + } +#endif /* __NOT_YET__ */ + } + else if (!pciCfg1outb(port, val)) { + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" outb(%#x, %2.2x)\n", port, val); + pci_io_write8(Int10Current->io, port, val); } } @@ -396,9 +415,9 @@ x_outw(CARD16 port, CARD16 val) { if (!pciCfg1outw(port, val)) { - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" outw(%#x, %4.4x)\n", port, val); - pci_io_write16(Int10Current->io, port, val); + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" outw(%#x, %4.4x)\n", port, val); + pci_io_write16(Int10Current->io, port, val); } } @@ -408,9 +427,9 @@ x_inl(CARD16 port) CARD32 val; if (!pciCfg1in(port, &val)) { - val = pci_io_read32(Int10Current->io, port); - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" inl(%#x) = %8.8" PRIx32 "\n", port, val); + val = pci_io_read32(Int10Current->io, port); + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" inl(%#x) = %8.8" PRIx32 "\n", port, val); } return val; } @@ -419,46 +438,46 @@ void x_outl(CARD16 port, CARD32 val) { if (!pciCfg1out(port, val)) { - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" outl(%#x, %8.8" PRIx32 ")\n", port, val); - pci_io_write32(Int10Current->io, port, val); + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" outl(%#x, %8.8" PRIx32 ")\n", port, val); + pci_io_write32(Int10Current->io, port, val); } } CARD8 Mem_rb(CARD32 addr) { - return (*Int10Current->mem->rb)(Int10Current, addr); + return (*Int10Current->mem->rb) (Int10Current, addr); } CARD16 Mem_rw(CARD32 addr) { - return (*Int10Current->mem->rw)(Int10Current, addr); + return (*Int10Current->mem->rw) (Int10Current, addr); } CARD32 Mem_rl(CARD32 addr) { - return (*Int10Current->mem->rl)(Int10Current, addr); + return (*Int10Current->mem->rl) (Int10Current, addr); } void Mem_wb(CARD32 addr, CARD8 val) { - (*Int10Current->mem->wb)(Int10Current, addr, val); + (*Int10Current->mem->wb) (Int10Current, addr, val); } void Mem_ww(CARD32 addr, CARD16 val) { - (*Int10Current->mem->ww)(Int10Current, addr, val); + (*Int10Current->mem->ww) (Int10Current, addr, val); } void Mem_wl(CARD32 addr, CARD32 val) { - (*Int10Current->mem->wl)(Int10Current, addr, val); + (*Int10Current->mem->wl) (Int10Current, addr, val); } static CARD32 PciCfg1Addr = 0; @@ -471,43 +490,45 @@ static CARD32 PciCfg1Addr = 0; #define PCI_OFFSET(x) ((x) & 0x000000ff) #define PCI_TAG(x) ((x) & 0x7fffff00) -static struct pci_device* -pci_device_for_cfg_address (CARD32 addr) +static struct pci_device * +pci_device_for_cfg_address(CARD32 addr) { - struct pci_device *dev = NULL; - CARD32 tag = PCI_TAG(addr); - struct pci_slot_match slot_match = { - .domain = PCI_DOM_FROM_TAG(tag), - .bus = PCI_BUS_NO_DOMAIN(PCI_BUS_FROM_TAG(tag)), - .dev = PCI_DEV_FROM_TAG(tag), - .func = PCI_FUNC_FROM_TAG(tag), - .match_data = 0 - }; + struct pci_device *dev = NULL; + CARD32 tag = PCI_TAG(addr); + + struct pci_slot_match slot_match = { + .domain = PCI_DOM_FROM_TAG(tag), + .bus = PCI_BUS_NO_DOMAIN(PCI_BUS_FROM_TAG(tag)), + .dev = PCI_DEV_FROM_TAG(tag), + .func = PCI_FUNC_FROM_TAG(tag), + .match_data = 0 + }; - struct pci_device_iterator *iter = - pci_slot_match_iterator_create (&slot_match); + struct pci_device_iterator *iter = + pci_slot_match_iterator_create(&slot_match); - if (iter) - dev = pci_device_next(iter); + if (iter) + dev = pci_device_next(iter); - pci_iterator_destroy(iter); + pci_iterator_destroy(iter); - return dev; + return dev; } static int pciCfg1in(CARD16 addr, CARD32 *val) { if (addr == 0xCF8) { - *val = PciCfg1Addr; - return 1; + *val = PciCfg1Addr; + return 1; } if (addr == 0xCFC) { - pci_device_cfg_read_u32(pci_device_for_cfg_address(PciCfg1Addr), - (uint32_t *)val, PCI_OFFSET(PciCfg1Addr)); - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" cfg_inl(%#" PRIx32 ") = %8.8" PRIx32 "\n", PciCfg1Addr, *val); - return 1; + pci_device_cfg_read_u32(pci_device_for_cfg_address(PciCfg1Addr), + (uint32_t *) val, PCI_OFFSET(PciCfg1Addr)); + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" cfg_inl(%#" PRIx32 ") = %8.8" PRIx32 "\n", PciCfg1Addr, + *val); + return 1; } return 0; } @@ -516,15 +537,16 @@ static int pciCfg1out(CARD16 addr, CARD32 val) { if (addr == 0xCF8) { - PciCfg1Addr = val; - return 1; + PciCfg1Addr = val; + return 1; } if (addr == 0xCFC) { - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" cfg_outl(%#" PRIx32 ", %8.8" PRIx32 ")\n", PciCfg1Addr, val); - pci_device_cfg_write_u32(pci_device_for_cfg_address(PciCfg1Addr), - val, PCI_OFFSET(PciCfg1Addr)); - return 1; + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" cfg_outl(%#" PRIx32 ", %8.8" PRIx32 ")\n", PciCfg1Addr, + val); + pci_device_cfg_write_u32(pci_device_for_cfg_address(PciCfg1Addr), val, + PCI_OFFSET(PciCfg1Addr)); + return 1; } return 0; } @@ -535,18 +557,19 @@ pciCfg1inw(CARD16 addr, CARD16 *val) int shift; if ((addr >= 0xCF8) && (addr <= 0xCFB)) { - shift = (addr - 0xCF8) * 8; - *val = (PciCfg1Addr >> shift) & 0xffff; - return 1; + shift = (addr - 0xCF8) * 8; + *val = (PciCfg1Addr >> shift) & 0xffff; + return 1; } if ((addr >= 0xCFC) && (addr <= 0xCFF)) { - const unsigned offset = addr - 0xCFC; - - pci_device_cfg_read_u16(pci_device_for_cfg_address(PciCfg1Addr), - val, PCI_OFFSET(PciCfg1Addr) + offset); - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" cfg_inw(%#" PRIx32 ") = %4.4x\n", PciCfg1Addr + offset, *val); - return 1; + const unsigned offset = addr - 0xCFC; + + pci_device_cfg_read_u16(pci_device_for_cfg_address(PciCfg1Addr), + val, PCI_OFFSET(PciCfg1Addr) + offset); + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" cfg_inw(%#" PRIx32 ") = %4.4x\n", PciCfg1Addr + offset, + *val); + return 1; } return 0; } @@ -557,19 +580,20 @@ pciCfg1outw(CARD16 addr, CARD16 val) int shift; if ((addr >= 0xCF8) && (addr <= 0xCFB)) { - shift = (addr - 0xCF8) * 8; - PciCfg1Addr &= ~(0xffff << shift); - PciCfg1Addr |= ((CARD32) val) << shift; - return 1; + shift = (addr - 0xCF8) * 8; + PciCfg1Addr &= ~(0xffff << shift); + PciCfg1Addr |= ((CARD32) val) << shift; + return 1; } if ((addr >= 0xCFC) && (addr <= 0xCFF)) { - const unsigned offset = addr - 0xCFC; - - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" cfg_outw(%#" PRIx32 ", %4.4x)\n", PciCfg1Addr + offset, val); - pci_device_cfg_write_u16(pci_device_for_cfg_address(PciCfg1Addr), - val, PCI_OFFSET(PciCfg1Addr) + offset); - return 1; + const unsigned offset = addr - 0xCFC; + + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" cfg_outw(%#" PRIx32 ", %4.4x)\n", PciCfg1Addr + offset, + val); + pci_device_cfg_write_u16(pci_device_for_cfg_address(PciCfg1Addr), val, + PCI_OFFSET(PciCfg1Addr) + offset); + return 1; } return 0; } @@ -580,18 +604,19 @@ pciCfg1inb(CARD16 addr, CARD8 *val) int shift; if ((addr >= 0xCF8) && (addr <= 0xCFB)) { - shift = (addr - 0xCF8) * 8; - *val = (PciCfg1Addr >> shift) & 0xff; - return 1; + shift = (addr - 0xCF8) * 8; + *val = (PciCfg1Addr >> shift) & 0xff; + return 1; } if ((addr >= 0xCFC) && (addr <= 0xCFF)) { - const unsigned offset = addr - 0xCFC; - - pci_device_cfg_read_u8(pci_device_for_cfg_address(PciCfg1Addr), - val, PCI_OFFSET(PciCfg1Addr) + offset); - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" cfg_inb(%#" PRIx32 ") = %2.2x\n", PciCfg1Addr + offset, *val); - return 1; + const unsigned offset = addr - 0xCFC; + + pci_device_cfg_read_u8(pci_device_for_cfg_address(PciCfg1Addr), + val, PCI_OFFSET(PciCfg1Addr) + offset); + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" cfg_inb(%#" PRIx32 ") = %2.2x\n", PciCfg1Addr + offset, + *val); + return 1; } return 0; } @@ -602,19 +627,20 @@ pciCfg1outb(CARD16 addr, CARD8 val) int shift; if ((addr >= 0xCF8) && (addr <= 0xCFB)) { - shift = (addr - 0xCF8) * 8; - PciCfg1Addr &= ~(0xff << shift); - PciCfg1Addr |= ((CARD32) val) << shift; - return 1; + shift = (addr - 0xCF8) * 8; + PciCfg1Addr &= ~(0xff << shift); + PciCfg1Addr |= ((CARD32) val) << shift; + return 1; } if ((addr >= 0xCFC) && (addr <= 0xCFF)) { - const unsigned offset = addr - 0xCFC; - - if (PRINT_PORT && DEBUG_IO_TRACE()) - ErrorF(" cfg_outb(%#" PRIx32 ", %2.2x)\n", PciCfg1Addr + offset, val); - pci_device_cfg_write_u8(pci_device_for_cfg_address(PciCfg1Addr), - val, PCI_OFFSET(PciCfg1Addr) + offset); - return 1; + const unsigned offset = addr - 0xCFC; + + if (PRINT_PORT && DEBUG_IO_TRACE()) + ErrorF(" cfg_outb(%#" PRIx32 ", %2.2x)\n", PciCfg1Addr + offset, + val); + pci_device_cfg_write_u8(pci_device_for_cfg_address(PciCfg1Addr), val, + PCI_OFFSET(PciCfg1Addr) + offset); + return 1; } return 0; } @@ -625,7 +651,7 @@ bios_checksum(const CARD8 *start, int size) CARD8 sum = 0; while (size-- > 0) - sum += *start++; + sum += *start++; return sum; } @@ -650,18 +676,18 @@ bios_checksum(const CARD8 *start, int size) void LockLegacyVGA(xf86Int10InfoPtr pInt, legacyVGAPtr vga) { - vga->save_msr = pci_io_read8(pInt->io, 0x03CC); - vga->save_vse = pci_io_read8(pInt->io, 0x03C3); + vga->save_msr = pci_io_read8(pInt->io, 0x03CC); + vga->save_vse = pci_io_read8(pInt->io, 0x03C3); #ifndef __ia64__ - vga->save_46e8 = pci_io_read8(pInt->io, 0x46E8); + vga->save_46e8 = pci_io_read8(pInt->io, 0x46E8); #endif vga->save_pos102 = pci_io_read8(pInt->io, 0x0102); - pci_io_write8(pInt->io, 0x03C2, ~(CARD8)0x03 & vga->save_msr); - pci_io_write8(pInt->io, 0x03C3, ~(CARD8)0x01 & vga->save_vse); + pci_io_write8(pInt->io, 0x03C2, ~(CARD8) 0x03 & vga->save_msr); + pci_io_write8(pInt->io, 0x03C3, ~(CARD8) 0x01 & vga->save_vse); #ifndef __ia64__ - pci_io_write8(pInt->io, 0x46E8, ~(CARD8)0x08 & vga->save_46e8); + pci_io_write8(pInt->io, 0x46E8, ~(CARD8) 0x08 & vga->save_46e8); #endif - pci_io_write8(pInt->io, 0x0102, ~(CARD8)0x01 & vga->save_pos102); + pci_io_write8(pInt->io, 0x0102, ~(CARD8) 0x01 & vga->save_pos102); } void @@ -680,20 +706,22 @@ static void SetResetBIOSVars(xf86Int10InfoPtr pInt, Bool set) { int pagesize = getpagesize(); - unsigned char* base; + unsigned char *base; int i; - if (pci_device_map_legacy(pInt->dev, 0, pagesize, PCI_DEV_MAP_FLAG_WRITABLE, (void **)&base)) - return; /* eek */ + if (pci_device_map_legacy + (pInt->dev, 0, pagesize, PCI_DEV_MAP_FLAG_WRITABLE, (void **) &base)) + return; /* eek */ if (set) { - for (i = BIOS_SCRATCH_OFF; i < BIOS_SCRATCH_END; i++) - MEM_WW(pInt, i, *(base + i)); - } else { - for (i = BIOS_SCRATCH_OFF; i < BIOS_SCRATCH_END; i++) - *(base + i) = MEM_RW(pInt, i); + for (i = BIOS_SCRATCH_OFF; i < BIOS_SCRATCH_END; i++) + MEM_WW(pInt, i, *(base + i)); } - + else { + for (i = BIOS_SCRATCH_OFF; i < BIOS_SCRATCH_END; i++) + *(base + i) = MEM_RW(pInt, i); + } + pci_device_unmap_legacy(pInt->dev, base, pagesize); } @@ -701,31 +729,32 @@ void xf86Int10SaveRestoreBIOSVars(xf86Int10InfoPtr pInt, Bool save) { int pagesize = getpagesize(); - unsigned char* base; + unsigned char *base; int i; if (!xf86IsEntityPrimary(pInt->entityIndex) - || (!save && !pInt->BIOSScratch)) - return; - - if (pci_device_map_legacy(pInt->dev, 0, pagesize, PCI_DEV_MAP_FLAG_WRITABLE, (void **)&base)) - return; /* eek */ + || (!save && !pInt->BIOSScratch)) + return; + + if (pci_device_map_legacy + (pInt->dev, 0, pagesize, PCI_DEV_MAP_FLAG_WRITABLE, (void **) &base)) + return; /* eek */ base += BIOS_SCRATCH_OFF; if (save) { - if ((pInt->BIOSScratch - = xnfalloc(BIOS_SCRATCH_LEN))) - for (i = 0; i < BIOS_SCRATCH_LEN; i++) - *(((char*)pInt->BIOSScratch + i)) = *(base + i); - } else { - if (pInt->BIOSScratch) { - for (i = 0; i < BIOS_SCRATCH_LEN; i++) - *(base + i) = *(pInt->BIOSScratch + i); - free(pInt->BIOSScratch); - pInt->BIOSScratch = NULL; - } - } - + if ((pInt->BIOSScratch = xnfalloc(BIOS_SCRATCH_LEN))) + for (i = 0; i < BIOS_SCRATCH_LEN; i++) + *(((char *) pInt->BIOSScratch + i)) = *(base + i); + } + else { + if (pInt->BIOSScratch) { + for (i = 0; i < BIOS_SCRATCH_LEN; i++) + *(base + i) = *(pInt->BIOSScratch + i); + free(pInt->BIOSScratch); + pInt->BIOSScratch = NULL; + } + } + pci_device_unmap_legacy(pInt->dev, base - BIOS_SCRATCH_OFF, pagesize); } #endif diff --git a/xorg-server/hw/xfree86/int10/helper_mem.c b/xorg-server/hw/xfree86/int10/helper_mem.c index 9088298a9..96c598a53 100644 --- a/xorg-server/hw/xfree86/int10/helper_mem.c +++ b/xorg-server/hw/xfree86/int10/helper_mem.c @@ -28,29 +28,30 @@ typedef enum { } INT10Opts; static const OptionInfoRec INT10Options[] = { - {OPT_NOINT10, "NoINT10", OPTV_BOOLEAN, {0}, FALSE }, - {OPT_INIT_PRIMARY, "InitPrimary", OPTV_BOOLEAN, {0}, FALSE }, - { -1, NULL, OPTV_NONE, {0}, FALSE }, + {OPT_NOINT10, "NoINT10", OPTV_BOOLEAN, {0}, FALSE}, + {OPT_INIT_PRIMARY, "InitPrimary", OPTV_BOOLEAN, {0}, FALSE}, + {-1, NULL, OPTV_NONE, {0}, FALSE}, }; #ifdef DEBUG void dprint(unsigned long start, unsigned long size) { - int i,j; - char *c = (char *)start; + int i, j; + char *c = (char *) start; for (j = 0; j < (size >> 4); j++) { - char *d = c; - ErrorF("\n0x%lx: ",(unsigned long)c); - for (i = 0; i<16; i++) - ErrorF("%2.2x ",(unsigned char) (*(c++))); - c = d; - for (i = 0; i<16; i++) { - ErrorF("%c",((((CARD8)(*c)) > 32) && (((CARD8)(*c)) < 128)) ? - (unsigned char) (*(c)): '.'); - c++; - } + char *d = c; + + ErrorF("\n0x%lx: ", (unsigned long) c); + for (i = 0; i < 16; i++) + ErrorF("%2.2x ", (unsigned char) (*(c++))); + c = d; + for (i = 0; i < 16; i++) { + ErrorF("%c", ((((CARD8) (*c)) > 32) && (((CARD8) (*c)) < 128)) ? + (unsigned char) (*(c)) : '.'); + c++; + } } ErrorF("\n"); } @@ -69,13 +70,13 @@ setup_int_vect(xf86Int10InfoPtr pInt) /* let the int vects point to the SYS_BIOS seg */ for (i = 0; i < 0x80; i++) { - MEM_WW(pInt, i << 2, 0); - MEM_WW(pInt, (i << 2) + 2, SYS_BIOS >> 4); + MEM_WW(pInt, i << 2, 0); + MEM_WW(pInt, (i << 2) + 2, SYS_BIOS >> 4); } reset_int_vect(pInt); /* font tables default location (int 1F) */ - MEM_WW(pInt,0x1f<<2,0xfa6e); + MEM_WW(pInt, 0x1f << 2, 0xfa6e); /* int 11 default location (Get Equipment Configuration) */ MEM_WW(pInt, 0x11 << 2, 0xf84d); @@ -122,7 +123,7 @@ setup_system_bios(void *base_addr) /* set up eisa ident string */ strcpy(base + 0x0FFD9, "PCI_ISA"); /* write system model id for IBM-AT */ - *((unsigned char *)(base + 0x0FFFE)) = 0xfc; + *((unsigned char *) (base + 0x0FFFE)) = 0xfc; return 1; } @@ -137,42 +138,42 @@ reset_int_vect(xf86Int10InfoPtr pInt) * only be used during EGA/VGA BIOS initialisation. */ static const CARD8 VideoParms[] = { - /* Timing for modes 0x00 & 0x01 */ - 0x38, 0x28, 0x2d, 0x0a, 0x1f, 0x06, 0x19, 0x1c, - 0x02, 0x07, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00, - /* Timing for modes 0x02 & 0x03 */ - 0x71, 0x50, 0x5a, 0x0a, 0x1f, 0x06, 0x19, 0x1c, - 0x02, 0x07, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00, - /* Timing for modes 0x04, 0x05 & 0x06 */ - 0x38, 0x28, 0x2d, 0x0a, 0x7f, 0x06, 0x64, 0x70, - 0x02, 0x01, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00, - /* Timing for mode 0x07 */ - 0x61, 0x50, 0x52, 0x0f, 0x19, 0x06, 0x19, 0x19, - 0x02, 0x0d, 0x0b, 0x0c, 0x00, 0x00, 0x00, 0x00, - /* Display page lengths in little endian order */ - 0x00, 0x08, /* Modes 0x00 and 0x01 */ - 0x00, 0x10, /* Modes 0x02 and 0x03 */ - 0x00, 0x40, /* Modes 0x04 and 0x05 */ - 0x00, 0x40, /* Modes 0x06 and 0x07 */ - /* Number of columns for each mode */ - 40, 40, 80, 80, 40, 40, 80, 80, - /* CGA Mode register value for each mode */ - 0x2c, 0x28, 0x2d, 0x29, 0x2a, 0x2e, 0x1e, 0x29, - /* Padding */ - 0x00, 0x00, 0x00, 0x00 - }; + /* Timing for modes 0x00 & 0x01 */ + 0x38, 0x28, 0x2d, 0x0a, 0x1f, 0x06, 0x19, 0x1c, + 0x02, 0x07, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00, + /* Timing for modes 0x02 & 0x03 */ + 0x71, 0x50, 0x5a, 0x0a, 0x1f, 0x06, 0x19, 0x1c, + 0x02, 0x07, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00, + /* Timing for modes 0x04, 0x05 & 0x06 */ + 0x38, 0x28, 0x2d, 0x0a, 0x7f, 0x06, 0x64, 0x70, + 0x02, 0x01, 0x06, 0x07, 0x00, 0x00, 0x00, 0x00, + /* Timing for mode 0x07 */ + 0x61, 0x50, 0x52, 0x0f, 0x19, 0x06, 0x19, 0x19, + 0x02, 0x0d, 0x0b, 0x0c, 0x00, 0x00, 0x00, 0x00, + /* Display page lengths in little endian order */ + 0x00, 0x08, /* Modes 0x00 and 0x01 */ + 0x00, 0x10, /* Modes 0x02 and 0x03 */ + 0x00, 0x40, /* Modes 0x04 and 0x05 */ + 0x00, 0x40, /* Modes 0x06 and 0x07 */ + /* Number of columns for each mode */ + 40, 40, 80, 80, 40, 40, 80, 80, + /* CGA Mode register value for each mode */ + 0x2c, 0x28, 0x2d, 0x29, 0x2a, 0x2e, 0x1e, 0x29, + /* Padding */ + 0x00, 0x00, 0x00, 0x00 + }; int i; for (i = 0; i < sizeof(VideoParms); i++) - MEM_WB(pInt, i + (0x1000 - sizeof(VideoParms)), VideoParms[i]); - MEM_WW(pInt, 0x1d << 2, 0x1000 - sizeof(VideoParms)); + MEM_WB(pInt, i + (0x1000 - sizeof(VideoParms)), VideoParms[i]); + MEM_WW(pInt, 0x1d << 2, 0x1000 - sizeof(VideoParms)); MEM_WW(pInt, (0x1d << 2) + 2, 0); - MEM_WW(pInt, 0x10 << 2, 0xf065); + MEM_WW(pInt, 0x10 << 2, 0xf065); MEM_WW(pInt, (0x10 << 2) + 2, SYS_BIOS >> 4); - MEM_WW(pInt, 0x42 << 2, 0xf065); + MEM_WW(pInt, 0x42 << 2, 0xf065); MEM_WW(pInt, (0x42 << 2) + 2, SYS_BIOS >> 4); - MEM_WW(pInt, 0x6D << 2, 0xf065); + MEM_WW(pInt, 0x6D << 2, 0xf065); MEM_WW(pInt, (0x6D << 2) + 2, SYS_BIOS >> 4); } @@ -196,24 +197,22 @@ xf86HandleInt10Options(ScrnInfoPtr pScrn, int entityIndex) { EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); OptionInfoPtr options = NULL; - + if (pEnt->device) { - pointer configOptions = NULL; - - /* Check if xf86CollectOptions() has already been called */ - if (((pEnt->index < 0) || - !pScrn || - !(configOptions = pScrn->options)) && - pEnt->device) - configOptions = pEnt->device->options; - - if (configOptions) { - if (!(options = (OptionInfoPtr) malloc(sizeof(INT10Options)))) - return NULL; - - (void)memcpy(options, INT10Options, sizeof(INT10Options)); - xf86ProcessOptions(pScrn->scrnIndex, configOptions, options); - } + pointer configOptions = NULL; + + /* Check if xf86CollectOptions() has already been called */ + if (((pEnt->index < 0) || + !pScrn || !(configOptions = pScrn->options)) && pEnt->device) + configOptions = pEnt->device->options; + + if (configOptions) { + if (!(options = (OptionInfoPtr) malloc(sizeof(INT10Options)))) + return NULL; + + (void) memcpy(options, INT10Options, sizeof(INT10Options)); + xf86ProcessOptions(pScrn->scrnIndex, configOptions, options); + } } free(pEnt); @@ -221,47 +220,48 @@ xf86HandleInt10Options(ScrnInfoPtr pScrn, int entityIndex) } Bool -int10skip(const void* options) +int10skip(const void *options) { Bool noint10 = FALSE; - if (!options) return FALSE; - + if (!options) + return FALSE; + xf86GetOptValBool(options, OPT_NOINT10, &noint10); return noint10; } Bool -int10_check_bios(int scrnIndex, int codeSeg, const unsigned char* vbiosMem) +int10_check_bios(int scrnIndex, int codeSeg, const unsigned char *vbiosMem) { int size; - if ((codeSeg & 0x1f) || /* Not 512-byte aligned otherwise */ - ((codeSeg << 4) < V_BIOS) || - ((codeSeg << 4) >= SYS_SIZE)) - return FALSE; + if ((codeSeg & 0x1f) || /* Not 512-byte aligned otherwise */ + ((codeSeg << 4) < V_BIOS) || ((codeSeg << 4) >= SYS_SIZE)) + return FALSE; - if ((*vbiosMem != 0x55) || (*(vbiosMem+1) != 0xAA) || !*(vbiosMem+2)) - return FALSE; + if ((*vbiosMem != 0x55) || (*(vbiosMem + 1) != 0xAA) || !*(vbiosMem + 2)) + return FALSE; size = *(vbiosMem + 2) * 512; if ((size + (codeSeg << 4)) > SYS_SIZE) - return FALSE; + return FALSE; if (bios_checksum(vbiosMem, size)) - xf86DrvMsg(scrnIndex, X_INFO, "Bad V_BIOS checksum\n"); + xf86DrvMsg(scrnIndex, X_INFO, "Bad V_BIOS checksum\n"); return TRUE; } Bool -initPrimary(const void* options) +initPrimary(const void *options) { Bool initPrimary = FALSE; - if (!options) return FALSE; - + if (!options) + return FALSE; + xf86GetOptValBool(options, OPT_INIT_PRIMARY, &initPrimary); return initPrimary; } @@ -272,13 +272,13 @@ xf86int10GetBiosLocationType(const xf86Int10InfoPtr pInt) BusType location_type; EntityInfoPtr pEnt = xf86GetEntityInfo(pInt->entityIndex); + location_type = pEnt->location.type; free(pEnt); return location_type; } - #define CHECK_V_SEGMENT_RANGE(x) \ if (((x) << 4) < V_BIOS) { \ xf86DrvMsg(pInt->scrnIndex, X_ERROR, \ @@ -300,24 +300,24 @@ xf86int10GetBiosSegment(xf86Int10InfoPtr pInt, void *base) segments[3] = ~0; for (i = 0; segments[i] != ~0; i++) { - unsigned char * vbiosMem; + unsigned char *vbiosMem; - cs = segments[i]; + cs = segments[i]; - CHECK_V_SEGMENT_RANGE(cs); - vbiosMem = (unsigned char *)base + (cs << 4); - if (int10_check_bios(pInt->scrnIndex, cs, vbiosMem)) { - break; - } + CHECK_V_SEGMENT_RANGE(cs); + vbiosMem = (unsigned char *) base + (cs << 4); + if (int10_check_bios(pInt->scrnIndex, cs, vbiosMem)) { + break; + } } if (segments[i] == ~0) { - xf86DrvMsg(pInt->scrnIndex, X_ERROR, "No V_BIOS found\n"); - return FALSE; + xf86DrvMsg(pInt->scrnIndex, X_ERROR, "No V_BIOS found\n"); + return FALSE; } xf86DrvMsg(pInt->scrnIndex, X_INFO, "Primary V_BIOS segment is: 0x%lx\n", - (unsigned long)cs); + (unsigned long) cs); pInt->BIOSseg = cs; return TRUE; diff --git a/xorg-server/hw/xfree86/int10/xf86int10.c b/xorg-server/hw/xfree86/int10/xf86int10.c index dd00e5465..df347d4dd 100644 --- a/xorg-server/hw/xfree86/int10/xf86int10.c +++ b/xorg-server/hw/xfree86/int10/xf86int10.c @@ -20,12 +20,13 @@ xf86Int10InfoPtr Int10Current = NULL; static int int1A_handler(xf86Int10InfoPtr pInt); + #ifndef _PC static int int42_handler(xf86Int10InfoPtr pInt); #endif static int intE6_handler(xf86Int10InfoPtr pInt); static struct pci_device *findPci(xf86Int10InfoPtr pInt, unsigned short bx); -static CARD32 pciSlotBX( const struct pci_device * pvp ); +static CARD32 pciSlotBX(const struct pci_device *pvp); int int_handler(xf86Int10InfoPtr pInt) @@ -38,28 +39,27 @@ int_handler(xf86Int10InfoPtr pInt) case 0x10: case 0x42: case 0x6D: - if (getIntVect(pInt, num) == I_S_DEFAULT_INT_VECT) - ret = int42_handler(pInt); - break; + if (getIntVect(pInt, num) == I_S_DEFAULT_INT_VECT) + ret = int42_handler(pInt); + break; #endif case 0x1A: - ret = int1A_handler(pInt); - break; + ret = int1A_handler(pInt); + break; case 0xe6: - ret = intE6_handler(pInt); - break; + ret = intE6_handler(pInt); + break; default: - break; + break; } if (!ret) - ret = run_bios_int(num, pInt); + ret = run_bios_int(num, pInt); if (!ret) { - xf86DrvMsg(pInt->scrnIndex, X_ERROR, - "Halting on int 0x%2.2x!\n", num); - dump_registers(pInt); - stack_trace(pInt); + xf86DrvMsg(pInt->scrnIndex, X_ERROR, "Halting on int 0x%2.2x!\n", num); + dump_registers(pInt); + stack_trace(pInt); } return ret; @@ -79,507 +79,511 @@ int42_handler(xf86Int10InfoPtr pInt) { switch (X86_AH) { case 0x00: - /* Set Video Mode */ - /* Enter: AL = video mode number */ - /* Leave: Nothing */ - /* Implemented (except for clearing the screen) */ - { /* Localise */ - unsigned int ioport; - int i; - CARD16 int1d, regvals, tmp; - CARD8 mode, cgamode, cgacolour; - - /* - * Ignore all mode numbers but 0x00-0x13. Some systems also ignore - * 0x0B and 0x0C, but don't do that here. - */ - if (X86_AL > 0x13) - break; - - /* - * You didn't think that was really the mode set, did you? There - * are only so many slots in the video parameter table... - */ - mode = X86_AL; - ioport = 0x03D4; - switch (MEM_RB(pInt, 0x0410) & 0x30) { - case 0x30: /* MDA */ - mode = 0x07; /* Force mode to 0x07 */ - ioport = 0x03B4; - break; - case 0x10: /* CGA 40x25 */ - if (mode >= 0x07) - mode = 0x01; - break; - case 0x20: /* CGA 80x25 (MCGA?) */ - if (mode >= 0x07) - mode = 0x03; - break; - case 0x00: /* EGA/VGA */ - if (mode >= 0x07) /* Don't try MDA timings */ - mode = 0x01; /* !?!?! */ - break; - } - - /* Locate data in video parameter table */ - int1d = MEM_RW(pInt, 0x1d << 2); - regvals = ((mode >> 1) << 4) + int1d; - cgacolour = 0x30; - if (mode == 0x06) { - regvals -= 0x10; - cgacolour = 0x3F; - } - - /** Update BIOS Data Area **/ - - /* Video mode */ - MEM_WB(pInt, 0x0449, mode); - - /* Columns */ - tmp = MEM_RB(pInt, mode + int1d + 0x48); - MEM_WW(pInt, 0x044A, tmp); - - /* Page length */ - tmp = MEM_RW(pInt, (mode & 0x06) + int1d + 0x40); - MEM_WW(pInt, 0x044C, tmp); - - /* Start Address */ - MEM_WW(pInt, 0x044E, 0); - - /* Cursor positions, one for each display page */ - for (i = 0x0450; i < 0x0460; i += 2) - MEM_WW(pInt, i, 0); - - /* Cursor start & end scanlines */ - tmp = MEM_RB(pInt, regvals + 0x0B); - MEM_WB(pInt, 0x0460, tmp); - tmp = MEM_RB(pInt, regvals + 0x0A); - MEM_WB(pInt, 0x0461, tmp); - - /* Current display page number */ - MEM_WB(pInt, 0x0462, 0); - - /* CRTC I/O address */ - MEM_WW(pInt, 0x0463, ioport); - - /* CGA Mode register value */ - cgamode = MEM_RB(pInt, mode + int1d + 0x50); - MEM_WB(pInt, 0x0465, cgamode); - - /* CGA Colour register value */ - MEM_WB(pInt, 0x0466, cgacolour); - - /* Rows */ - MEM_WB(pInt, 0x0484, (25 - 1)); - - /* Program the mode */ - pci_io_write8(pInt->io, ioport + 4, cgamode & 0x37); /* Turn off screen */ - for (i = 0; i < 0x10; i++) { - tmp = MEM_RB(pInt, regvals + i); - pci_io_write8(pInt->io, ioport, i); - pci_io_write8(pInt->io, ioport + 1, tmp); - } - pci_io_write8(pInt->io, ioport + 5, cgacolour); /* Select colour mode */ - pci_io_write8(pInt->io, ioport + 4, cgamode); /* Turn on screen */ - } - break; + /* Set Video Mode */ + /* Enter: AL = video mode number */ + /* Leave: Nothing */ + /* Implemented (except for clearing the screen) */ + { /* Localise */ + unsigned int ioport; + int i; + CARD16 int1d, regvals, tmp; + CARD8 mode, cgamode, cgacolour; + + /* + * Ignore all mode numbers but 0x00-0x13. Some systems also ignore + * 0x0B and 0x0C, but don't do that here. + */ + if (X86_AL > 0x13) + break; + + /* + * You didn't think that was really the mode set, did you? There + * are only so many slots in the video parameter table... + */ + mode = X86_AL; + ioport = 0x03D4; + switch (MEM_RB(pInt, 0x0410) & 0x30) { + case 0x30: /* MDA */ + mode = 0x07; /* Force mode to 0x07 */ + ioport = 0x03B4; + break; + case 0x10: /* CGA 40x25 */ + if (mode >= 0x07) + mode = 0x01; + break; + case 0x20: /* CGA 80x25 (MCGA?) */ + if (mode >= 0x07) + mode = 0x03; + break; + case 0x00: /* EGA/VGA */ + if (mode >= 0x07) /* Don't try MDA timings */ + mode = 0x01; /* !?!?! */ + break; + } + + /* Locate data in video parameter table */ + int1d = MEM_RW(pInt, 0x1d << 2); + regvals = ((mode >> 1) << 4) + int1d; + cgacolour = 0x30; + if (mode == 0x06) { + regvals -= 0x10; + cgacolour = 0x3F; + } + + /** Update BIOS Data Area **/ + + /* Video mode */ + MEM_WB(pInt, 0x0449, mode); + + /* Columns */ + tmp = MEM_RB(pInt, mode + int1d + 0x48); + MEM_WW(pInt, 0x044A, tmp); + + /* Page length */ + tmp = MEM_RW(pInt, (mode & 0x06) + int1d + 0x40); + MEM_WW(pInt, 0x044C, tmp); + + /* Start Address */ + MEM_WW(pInt, 0x044E, 0); + + /* Cursor positions, one for each display page */ + for (i = 0x0450; i < 0x0460; i += 2) + MEM_WW(pInt, i, 0); + + /* Cursor start & end scanlines */ + tmp = MEM_RB(pInt, regvals + 0x0B); + MEM_WB(pInt, 0x0460, tmp); + tmp = MEM_RB(pInt, regvals + 0x0A); + MEM_WB(pInt, 0x0461, tmp); + + /* Current display page number */ + MEM_WB(pInt, 0x0462, 0); + + /* CRTC I/O address */ + MEM_WW(pInt, 0x0463, ioport); + + /* CGA Mode register value */ + cgamode = MEM_RB(pInt, mode + int1d + 0x50); + MEM_WB(pInt, 0x0465, cgamode); + + /* CGA Colour register value */ + MEM_WB(pInt, 0x0466, cgacolour); + + /* Rows */ + MEM_WB(pInt, 0x0484, (25 - 1)); + + /* Program the mode */ + pci_io_write8(pInt->io, ioport + 4, cgamode & 0x37); /* Turn off screen */ + for (i = 0; i < 0x10; i++) { + tmp = MEM_RB(pInt, regvals + i); + pci_io_write8(pInt->io, ioport, i); + pci_io_write8(pInt->io, ioport + 1, tmp); + } + pci_io_write8(pInt->io, ioport + 5, cgacolour); /* Select colour mode */ + pci_io_write8(pInt->io, ioport + 4, cgamode); /* Turn on screen */ + } + break; case 0x01: - /* Set Cursor Type */ - /* Enter: CH = starting line for cursor */ - /* CL = ending line for cursor */ - /* Leave: Nothing */ - /* Implemented */ - { /* Localise */ - unsigned int ioport = MEM_RW(pInt, 0x0463); - - MEM_WB(pInt, 0x0460, X86_CL); - MEM_WB(pInt, 0x0461, X86_CH); - - pci_io_write8(pInt->io, ioport, 0x0A); - pci_io_write8(pInt->io, ioport + 1, X86_CH); - pci_io_write8(pInt->io, ioport, 0x0B); - pci_io_write8(pInt->io, ioport + 1, X86_CL); - } - break; + /* Set Cursor Type */ + /* Enter: CH = starting line for cursor */ + /* CL = ending line for cursor */ + /* Leave: Nothing */ + /* Implemented */ + { /* Localise */ + unsigned int ioport = MEM_RW(pInt, 0x0463); + + MEM_WB(pInt, 0x0460, X86_CL); + MEM_WB(pInt, 0x0461, X86_CH); + + pci_io_write8(pInt->io, ioport, 0x0A); + pci_io_write8(pInt->io, ioport + 1, X86_CH); + pci_io_write8(pInt->io, ioport, 0x0B); + pci_io_write8(pInt->io, ioport + 1, X86_CL); + } + break; case 0x02: - /* Set Cursor Position */ - /* Enter: BH = display page number */ - /* DH = row */ - /* DL = column */ - /* Leave: Nothing */ - /* Implemented */ - { /* Localise */ - unsigned int ioport; - CARD16 offset; - - MEM_WB(pInt, (X86_BH << 1) + 0x0450, X86_DL); - MEM_WB(pInt, (X86_BH << 1) + 0x0451, X86_DH); - - if (X86_BH != MEM_RB(pInt, 0x0462)) - break; - - offset = (X86_DH * MEM_RW(pInt, 0x044A)) + X86_DL; - offset += MEM_RW(pInt, 0x044E) << 1; - - ioport = MEM_RW(pInt, 0x0463); - pci_io_write8(pInt->io, ioport, 0x0E); - pci_io_write8(pInt->io, ioport + 1, offset >> 8); - pci_io_write8(pInt->io, ioport, 0x0F); - pci_io_write8(pInt->io, ioport + 1, offset & 0xFF); - } - break; + /* Set Cursor Position */ + /* Enter: BH = display page number */ + /* DH = row */ + /* DL = column */ + /* Leave: Nothing */ + /* Implemented */ + { /* Localise */ + unsigned int ioport; + CARD16 offset; + + MEM_WB(pInt, (X86_BH << 1) + 0x0450, X86_DL); + MEM_WB(pInt, (X86_BH << 1) + 0x0451, X86_DH); + + if (X86_BH != MEM_RB(pInt, 0x0462)) + break; + + offset = (X86_DH * MEM_RW(pInt, 0x044A)) + X86_DL; + offset += MEM_RW(pInt, 0x044E) << 1; + + ioport = MEM_RW(pInt, 0x0463); + pci_io_write8(pInt->io, ioport, 0x0E); + pci_io_write8(pInt->io, ioport + 1, offset >> 8); + pci_io_write8(pInt->io, ioport, 0x0F); + pci_io_write8(pInt->io, ioport + 1, offset & 0xFF); + } + break; case 0x03: - /* Get Cursor Position */ - /* Enter: BH = display page number */ - /* Leave: CH = starting line for cursor */ - /* CL = ending line for cursor */ - /* DH = row */ - /* DL = column */ - /* Implemented */ - { /* Localise */ - X86_CL = MEM_RB(pInt, 0x0460); - X86_CH = MEM_RB(pInt, 0x0461); - X86_DL = MEM_RB(pInt, (X86_BH << 1) + 0x0450); - X86_DH = MEM_RB(pInt, (X86_BH << 1) + 0x0451); - } - break; + /* Get Cursor Position */ + /* Enter: BH = display page number */ + /* Leave: CH = starting line for cursor */ + /* CL = ending line for cursor */ + /* DH = row */ + /* DL = column */ + /* Implemented */ + { /* Localise */ + X86_CL = MEM_RB(pInt, 0x0460); + X86_CH = MEM_RB(pInt, 0x0461); + X86_DL = MEM_RB(pInt, (X86_BH << 1) + 0x0450); + X86_DH = MEM_RB(pInt, (X86_BH << 1) + 0x0451); + } + break; case 0x04: - /* Get Light Pen Position */ - /* Enter: Nothing */ - /* Leave: AH = 0x01 (down/triggered) or 0x00 (not) */ - /* BX = pixel column */ - /* CX = pixel row */ - /* DH = character row */ - /* DL = character column */ - /* Not Implemented */ - { /* Localise */ - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x%2.2x(AH=0x04) -- Get Light Pen Position\n", pInt->num); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - X86_AH = X86_BX = X86_CX = X86_DX = 0; - } - break; + /* Get Light Pen Position */ + /* Enter: Nothing */ + /* Leave: AH = 0x01 (down/triggered) or 0x00 (not) */ + /* BX = pixel column */ + /* CX = pixel row */ + /* DH = character row */ + /* DL = character column */ + /* Not Implemented */ + { /* Localise */ + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x%2.2x(AH=0x04) -- Get Light Pen Position\n", + pInt->num); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + X86_AH = X86_BX = X86_CX = X86_DX = 0; + } + break; case 0x05: - /* Set Display Page */ - /* Enter: AL = display page number */ - /* Leave: Nothing */ - /* Implemented */ - { /* Localise */ - unsigned int ioport = MEM_RW(pInt, 0x0463); - CARD16 start; - CARD8 x, y; - - /* Calculate new start address */ - MEM_WB(pInt, 0x0462, X86_AL); - start = X86_AL * MEM_RW(pInt, 0x044C); - MEM_WW(pInt, 0x044E, start); - start <<= 1; - - /* Update start address */ - pci_io_write8(pInt->io, ioport, 0x0C); - pci_io_write8(pInt->io, ioport + 1, start >> 8); - pci_io_write8(pInt->io, ioport, 0x0D); - pci_io_write8(pInt->io, ioport + 1, start & 0xFF); - - /* Switch cursor position */ - y = MEM_RB(pInt, (X86_AL << 1) + 0x0450); - x = MEM_RB(pInt, (X86_AL << 1) + 0x0451); - start += (y * MEM_RW(pInt, 0x044A)) + x; - - /* Update cursor position */ - pci_io_write8(pInt->io, ioport, 0x0E); - pci_io_write8(pInt->io, ioport + 1, start >> 8); - pci_io_write8(pInt->io, ioport, 0x0F); - pci_io_write8(pInt->io, ioport + 1, start & 0xFF); - } - break; + /* Set Display Page */ + /* Enter: AL = display page number */ + /* Leave: Nothing */ + /* Implemented */ + { /* Localise */ + unsigned int ioport = MEM_RW(pInt, 0x0463); + CARD16 start; + CARD8 x, y; + + /* Calculate new start address */ + MEM_WB(pInt, 0x0462, X86_AL); + start = X86_AL * MEM_RW(pInt, 0x044C); + MEM_WW(pInt, 0x044E, start); + start <<= 1; + + /* Update start address */ + pci_io_write8(pInt->io, ioport, 0x0C); + pci_io_write8(pInt->io, ioport + 1, start >> 8); + pci_io_write8(pInt->io, ioport, 0x0D); + pci_io_write8(pInt->io, ioport + 1, start & 0xFF); + + /* Switch cursor position */ + y = MEM_RB(pInt, (X86_AL << 1) + 0x0450); + x = MEM_RB(pInt, (X86_AL << 1) + 0x0451); + start += (y * MEM_RW(pInt, 0x044A)) + x; + + /* Update cursor position */ + pci_io_write8(pInt->io, ioport, 0x0E); + pci_io_write8(pInt->io, ioport + 1, start >> 8); + pci_io_write8(pInt->io, ioport, 0x0F); + pci_io_write8(pInt->io, ioport + 1, start & 0xFF); + } + break; case 0x06: - /* Initialise or Scroll Window Up */ - /* Enter: AL = lines to scroll up */ - /* BH = attribute for blank */ - /* CH = upper y of window */ - /* CL = left x of window */ - /* DH = lower y of window */ - /* DL = right x of window */ - /* Leave: Nothing */ - /* Not Implemented */ - { /* Localise */ - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x%2.2x(AH=0x06) -- Initialise or Scroll Window Up\n", - pInt->num); - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, - " AL=0x%2.2x, BH=0x%2.2x," - " CH=0x%2.2x, CL=0x%2.2x, DH=0x%2.2x, DL=0x%2.2x\n", - X86_AL, X86_BH, X86_CH, X86_CL, X86_DH, X86_DL); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - } - break; + /* Initialise or Scroll Window Up */ + /* Enter: AL = lines to scroll up */ + /* BH = attribute for blank */ + /* CH = upper y of window */ + /* CL = left x of window */ + /* DH = lower y of window */ + /* DL = right x of window */ + /* Leave: Nothing */ + /* Not Implemented */ + { /* Localise */ + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x%2.2x(AH=0x06) -- Initialise or Scroll Window Up\n", + pInt->num); + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, + " AL=0x%2.2x, BH=0x%2.2x," + " CH=0x%2.2x, CL=0x%2.2x, DH=0x%2.2x, DL=0x%2.2x\n", + X86_AL, X86_BH, X86_CH, X86_CL, X86_DH, X86_DL); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + } + break; case 0x07: - /* Initialise or Scroll Window Down */ - /* Enter: AL = lines to scroll down */ - /* BH = attribute for blank */ - /* CH = upper y of window */ - /* CL = left x of window */ - /* DH = lower y of window */ - /* DL = right x of window */ - /* Leave: Nothing */ - /* Not Implemented */ - { /* Localise */ - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x%2.2x(AH=0x07) -- Initialise or Scroll Window Down\n", - pInt->num); - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, - " AL=0x%2.2x, BH=0x%2.2x," - " CH=0x%2.2x, CL=0x%2.2x, DH=0x%2.2x, DL=0x%2.2x\n", - X86_AL, X86_BH, X86_CH, X86_CL, X86_DH, X86_DL); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - } - break; + /* Initialise or Scroll Window Down */ + /* Enter: AL = lines to scroll down */ + /* BH = attribute for blank */ + /* CH = upper y of window */ + /* CL = left x of window */ + /* DH = lower y of window */ + /* DL = right x of window */ + /* Leave: Nothing */ + /* Not Implemented */ + { /* Localise */ + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x%2.2x(AH=0x07) -- Initialise or Scroll Window Down\n", + pInt->num); + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, + " AL=0x%2.2x, BH=0x%2.2x," + " CH=0x%2.2x, CL=0x%2.2x, DH=0x%2.2x, DL=0x%2.2x\n", + X86_AL, X86_BH, X86_CH, X86_CL, X86_DH, X86_DL); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + } + break; case 0x08: - /* Read Character and Attribute at Cursor */ - /* Enter: BH = display page number */ - /* Leave: AH = attribute */ - /* AL = character */ - /* Not Implemented */ - { /* Localise */ - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x%2.2x(AH=0x08) -- Read Character and Attribute at" - " Cursor\n", pInt->num); - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, - "BH=0x%2.2x\n", X86_BH); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - X86_AX = 0; - } - break; + /* Read Character and Attribute at Cursor */ + /* Enter: BH = display page number */ + /* Leave: AH = attribute */ + /* AL = character */ + /* Not Implemented */ + { /* Localise */ + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x%2.2x(AH=0x08) -- Read Character and Attribute at" + " Cursor\n", pInt->num); + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, + "BH=0x%2.2x\n", X86_BH); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + X86_AX = 0; + } + break; case 0x09: - /* Write Character and Attribute at Cursor */ - /* Enter: AL = character */ - /* BH = display page number */ - /* BL = attribute (text) or colour (graphics) */ - /* CX = replication count */ - /* Leave: Nothing */ - /* Not Implemented */ - { /* Localise */ - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x%2.2x(AH=0x09) -- Write Character and Attribute at" - " Cursor\n", pInt->num); - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, - "AL=0x%2.2x, BH=0x%2.2x, BL=0x%2.2x, CX=0x%4.4x\n", - X86_AL, X86_BH, X86_BL, X86_CX); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - } - break; + /* Write Character and Attribute at Cursor */ + /* Enter: AL = character */ + /* BH = display page number */ + /* BL = attribute (text) or colour (graphics) */ + /* CX = replication count */ + /* Leave: Nothing */ + /* Not Implemented */ + { /* Localise */ + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x%2.2x(AH=0x09) -- Write Character and Attribute at" + " Cursor\n", pInt->num); + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, + "AL=0x%2.2x, BH=0x%2.2x, BL=0x%2.2x, CX=0x%4.4x\n", + X86_AL, X86_BH, X86_BL, X86_CX); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + } + break; case 0x0a: - /* Write Character at Cursor */ - /* Enter: AL = character */ - /* BH = display page number */ - /* BL = colour */ - /* CX = replication count */ - /* Leave: Nothing */ - /* Not Implemented */ - { /* Localise */ - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x%2.2x(AH=0x0A) -- Write Character at Cursor\n", - pInt->num); - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, - "AL=0x%2.2x, BH=0x%2.2x, BL=0x%2.2x, CX=0x%4.4x\n", - X86_AL, X86_BH, X86_BL, X86_CX); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - } - break; + /* Write Character at Cursor */ + /* Enter: AL = character */ + /* BH = display page number */ + /* BL = colour */ + /* CX = replication count */ + /* Leave: Nothing */ + /* Not Implemented */ + { /* Localise */ + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x%2.2x(AH=0x0A) -- Write Character at Cursor\n", + pInt->num); + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, + "AL=0x%2.2x, BH=0x%2.2x, BL=0x%2.2x, CX=0x%4.4x\n", + X86_AL, X86_BH, X86_BL, X86_CX); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + } + break; case 0x0b: - /* Set Palette, Background or Border */ - /* Enter: BH = 0x00 or 0x01 */ - /* BL = colour or palette (respectively) */ - /* Leave: Nothing */ - /* Implemented */ - { /* Localise */ - unsigned int ioport = MEM_RW(pInt, 0x0463) + 5; - CARD8 cgacolour = MEM_RB(pInt, 0x0466); - - if (X86_BH) { - cgacolour &= 0xDF; - cgacolour |= (X86_BL & 0x01) << 5; - } else { - cgacolour &= 0xE0; - cgacolour |= X86_BL & 0x1F; - } - - MEM_WB(pInt, 0x0466, cgacolour); - pci_io_write8(pInt->io, ioport, cgacolour); - } - break; + /* Set Palette, Background or Border */ + /* Enter: BH = 0x00 or 0x01 */ + /* BL = colour or palette (respectively) */ + /* Leave: Nothing */ + /* Implemented */ + { /* Localise */ + unsigned int ioport = MEM_RW(pInt, 0x0463) + 5; + CARD8 cgacolour = MEM_RB(pInt, 0x0466); + + if (X86_BH) { + cgacolour &= 0xDF; + cgacolour |= (X86_BL & 0x01) << 5; + } + else { + cgacolour &= 0xE0; + cgacolour |= X86_BL & 0x1F; + } + + MEM_WB(pInt, 0x0466, cgacolour); + pci_io_write8(pInt->io, ioport, cgacolour); + } + break; case 0x0c: - /* Write Graphics Pixel */ - /* Enter: AL = pixel value */ - /* BH = display page number */ - /* CX = column */ - /* DX = row */ - /* Leave: Nothing */ - /* Not Implemented */ - { /* Localise */ - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x%2.2x(AH=0x0C) -- Write Graphics Pixel\n", pInt->num); - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, - "AL=0x%2.2x, BH=0x%2.2x, CX=0x%4.4x, DX=0x%4.4x\n", - X86_AL, X86_BH, X86_CX, X86_DX); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - } - break; + /* Write Graphics Pixel */ + /* Enter: AL = pixel value */ + /* BH = display page number */ + /* CX = column */ + /* DX = row */ + /* Leave: Nothing */ + /* Not Implemented */ + { /* Localise */ + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x%2.2x(AH=0x0C) -- Write Graphics Pixel\n", + pInt->num); + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, + "AL=0x%2.2x, BH=0x%2.2x, CX=0x%4.4x, DX=0x%4.4x\n", + X86_AL, X86_BH, X86_CX, X86_DX); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + } + break; case 0x0d: - /* Read Graphics Pixel */ - /* Enter: BH = display page number */ - /* CX = column */ - /* DX = row */ - /* Leave: AL = pixel value */ - /* Not Implemented */ - { /* Localise */ - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x%2.2x(AH=0x0D) -- Read Graphics Pixel\n", pInt->num); - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, - "BH=0x%2.2x, CX=0x%4.4x, DX=0x%4.4x\n", - X86_BH, X86_CX, X86_DX); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - X86_AL = 0; - } - break; + /* Read Graphics Pixel */ + /* Enter: BH = display page number */ + /* CX = column */ + /* DX = row */ + /* Leave: AL = pixel value */ + /* Not Implemented */ + { /* Localise */ + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x%2.2x(AH=0x0D) -- Read Graphics Pixel\n", + pInt->num); + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, + "BH=0x%2.2x, CX=0x%4.4x, DX=0x%4.4x\n", X86_BH, X86_CX, + X86_DX); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + X86_AL = 0; + } + break; case 0x0e: - /* Write Character in Teletype Mode */ - /* Enter: AL = character */ - /* BH = display page number */ - /* BL = foreground colour */ - /* Leave: Nothing */ - /* Not Implemented */ - /* WARNING: Emulation of BEL characters will require */ - /* emulation of RTC and PC speaker I/O. */ - /* Also, this recurses through int 0x10 */ - /* which might or might not have been */ - /* installed yet. */ - { /* Localise */ - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x%2.2x(AH=0x0E) -- Write Character in Teletype Mode\n", - pInt->num); - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, - "AL=0x%2.2x, BH=0x%2.2x, BL=0x%2.2x\n", - X86_AL, X86_BH, X86_BL); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - } - break; + /* Write Character in Teletype Mode */ + /* Enter: AL = character */ + /* BH = display page number */ + /* BL = foreground colour */ + /* Leave: Nothing */ + /* Not Implemented */ + /* WARNING: Emulation of BEL characters will require */ + /* emulation of RTC and PC speaker I/O. */ + /* Also, this recurses through int 0x10 */ + /* which might or might not have been */ + /* installed yet. */ + { /* Localise */ + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x%2.2x(AH=0x0E) -- Write Character in Teletype Mode\n", + pInt->num); + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, + "AL=0x%2.2x, BH=0x%2.2x, BL=0x%2.2x\n", + X86_AL, X86_BH, X86_BL); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + } + break; case 0x0f: - /* Get Video Mode */ - /* Enter: Nothing */ - /* Leave: AH = number of columns */ - /* AL = video mode number */ - /* BH = display page number */ - /* Implemented */ - { /* Localise */ - X86_AH = MEM_RW(pInt, 0x044A); - X86_AL = MEM_RB(pInt, 0x0449); - X86_BH = MEM_RB(pInt, 0x0462); - } - break; + /* Get Video Mode */ + /* Enter: Nothing */ + /* Leave: AH = number of columns */ + /* AL = video mode number */ + /* BH = display page number */ + /* Implemented */ + { /* Localise */ + X86_AH = MEM_RW(pInt, 0x044A); + X86_AL = MEM_RB(pInt, 0x0449); + X86_BH = MEM_RB(pInt, 0x0462); + } + break; case 0x10: - /* Colour Control (subfunction in AL) */ - /* Enter: Various */ - /* Leave: Various */ - /* Ignored */ - break; + /* Colour Control (subfunction in AL) */ + /* Enter: Various */ + /* Leave: Various */ + /* Ignored */ + break; case 0x11: - /* Font Control (subfunction in AL) */ - /* Enter: Various */ - /* Leave: Various */ - /* Ignored */ - break; + /* Font Control (subfunction in AL) */ + /* Enter: Various */ + /* Leave: Various */ + /* Ignored */ + break; case 0x12: - /* Miscellaneous (subfunction in BL) */ - /* Enter: Various */ - /* Leave: Various */ - /* Ignored. Previous code here optionally allowed */ - /* the enabling and disabling of VGA, but no system */ - /* BIOS I've come across actually implements it. */ - break; + /* Miscellaneous (subfunction in BL) */ + /* Enter: Various */ + /* Leave: Various */ + /* Ignored. Previous code here optionally allowed */ + /* the enabling and disabling of VGA, but no system */ + /* BIOS I've come across actually implements it. */ + break; case 0x13: - /* Write String in Teletype Mode */ - /* Enter: AL = write mode */ - /* BL = attribute (if (AL & 0x02) == 0) */ - /* CX = string length */ - /* DH = row */ - /* DL = column */ - /* ES:BP = string segment:offset */ - /* Leave: Nothing */ - /* Not Implemented */ - /* WARNING: Emulation of BEL characters will require */ - /* emulation of RTC and PC speaker I/O. */ - /* Also, this recurses through int 0x10 */ - /* which might or might not have been */ - /* installed yet. */ - { /* Localise */ - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x%2.2x(AH=0x13) -- Write String in Teletype Mode\n", - pInt->num); - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, - "AL=0x%2.2x, BL=0x%2.2x, CX=0x%4.4x," - " DH=0x%2.2x, DL=0x%2.2x, ES:BP=0x%4.4x:0x%4.4x\n", - X86_AL, X86_BL, X86_CX, X86_DH, X86_DL, X86_ES, X86_BP); - if (xf86GetVerbosity() > 3) { - dump_registers(pInt); - stack_trace(pInt); - } - } - break; + /* Write String in Teletype Mode */ + /* Enter: AL = write mode */ + /* BL = attribute (if (AL & 0x02) == 0) */ + /* CX = string length */ + /* DH = row */ + /* DL = column */ + /* ES:BP = string segment:offset */ + /* Leave: Nothing */ + /* Not Implemented */ + /* WARNING: Emulation of BEL characters will require */ + /* emulation of RTC and PC speaker I/O. */ + /* Also, this recurses through int 0x10 */ + /* which might or might not have been */ + /* installed yet. */ + { /* Localise */ + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x%2.2x(AH=0x13) -- Write String in Teletype Mode\n", + pInt->num); + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 3, + "AL=0x%2.2x, BL=0x%2.2x, CX=0x%4.4x," + " DH=0x%2.2x, DL=0x%2.2x, ES:BP=0x%4.4x:0x%4.4x\n", + X86_AL, X86_BL, X86_CX, X86_DH, X86_DL, X86_ES, X86_BP); + if (xf86GetVerbosity() > 3) { + dump_registers(pInt); + stack_trace(pInt); + } + } + break; default: - /* Various extensions */ - /* Enter: Various */ - /* Leave: Various */ - /* Ignored */ - break; + /* Various extensions */ + /* Enter: Various */ + /* Leave: Various */ + /* Ignored */ + break; } return 1; @@ -598,7 +602,7 @@ int42_handler(xf86Int10InfoPtr pInt) * required. */ static struct pci_device * -do_find(const struct pci_id_match *m, char n, const struct pci_device * exclude) +do_find(const struct pci_id_match *m, char n, const struct pci_device *exclude) { struct pci_device *dev; struct pci_device_iterator *iter; @@ -607,9 +611,9 @@ do_find(const struct pci_id_match *m, char n, const struct pci_device * exclude) iter = pci_id_match_iterator_create(m); while ((dev = pci_device_next(iter)) != NULL) { - if ((dev != exclude) && !(--n)) { - break; - } + if ((dev != exclude) && !(--n)) { + break; + } } pci_iterator_destroy(iter); @@ -617,10 +621,9 @@ do_find(const struct pci_id_match *m, char n, const struct pci_device * exclude) return dev; } - static struct pci_device * find_pci_device_vendor(CARD16 vendorID, CARD16 deviceID, - char n, const struct pci_device * exclude) + char n, const struct pci_device *exclude) { struct pci_id_match m; @@ -631,12 +634,12 @@ find_pci_device_vendor(CARD16 vendorID, CARD16 deviceID, m.device_class = 0; m.device_class_mask = 0; - return do_find(& m, n, exclude); + return do_find(&m, n, exclude); } static struct pci_device * find_pci_class(CARD8 intf, CARD8 subClass, CARD16 _class, - char n, const struct pci_device * exclude) + char n, const struct pci_device *exclude) { struct pci_id_match m; @@ -644,11 +647,11 @@ find_pci_class(CARD8 intf, CARD8 subClass, CARD16 _class, m.device_id = PCI_MATCH_ANY; m.subvendor_id = PCI_MATCH_ANY; m.subdevice_id = PCI_MATCH_ANY; - m.device_class = (((uint32_t)_class) << 16) - | (((uint32_t)subClass) << 8) | intf; + m.device_class = (((uint32_t) _class) << 16) + | (((uint32_t) subClass) << 8) | intf; m.device_class_mask = 0x00ffffff; - return do_find(& m, n, exclude); + return do_find(&m, n, exclude); } #endif @@ -660,18 +663,20 @@ static int int1A_last_bus_number(struct pci_device *dev) { struct pci_device *d; + struct pci_slot_match m = { dev->domain, - PCI_MATCH_ANY, - PCI_MATCH_ANY, - PCI_MATCH_ANY }; + PCI_MATCH_ANY, + PCI_MATCH_ANY, + PCI_MATCH_ANY + }; struct pci_device_iterator *iter; int i = 0; iter = pci_slot_match_iterator_create(&m); while ((d = pci_device_next(iter))) - if (d->bus > i) - i = d->bus; + if (d->bus > i) + i = d->bus; pci_iterator_destroy(iter); @@ -681,176 +686,181 @@ int1A_last_bus_number(struct pci_device *dev) static int int1A_handler(xf86Int10InfoPtr pInt) { - struct pci_device * const pvp = xf86GetPciInfoForEntity(pInt->entityIndex); - struct pci_device * dev; + struct pci_device *const pvp = xf86GetPciInfoForEntity(pInt->entityIndex); + struct pci_device *dev; if (pvp == NULL) - return 0; /* oops */ + return 0; /* oops */ #ifdef PRINT_INT ErrorF("int 0x1a: ax=0x%x bx=0x%x cx=0x%x dx=0x%x di=0x%x es=0x%x\n", - X86_EAX, X86_EBX, X86_ECX, X86_EDX, X86_EDI, X86_ESI); + X86_EAX, X86_EBX, X86_ECX, X86_EDX, X86_EDI, X86_ESI); #endif switch (X86_AX) { case 0xb101: - X86_EAX &= 0xFF00; /* no config space/special cycle support */ - X86_EDX = 0x20494350; /* " ICP" */ - X86_EBX = 0x0210; /* Version 2.10 */ - X86_ECX &= 0xFF00; - X86_ECX |= int1A_last_bus_number(pvp); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ + X86_EAX &= 0xFF00; /* no config space/special cycle support */ + X86_EDX = 0x20494350; /* " ICP" */ + X86_EBX = 0x0210; /* Version 2.10 */ + X86_ECX &= 0xFF00; + X86_ECX |= int1A_last_bus_number(pvp); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ #ifdef PRINT_INT - ErrorF("ax=0x%x dx=0x%x bx=0x%x cx=0x%x flags=0x%x\n", - X86_EAX, X86_EDX, X86_EBX, X86_ECX, X86_EFLAGS); + ErrorF("ax=0x%x dx=0x%x bx=0x%x cx=0x%x flags=0x%x\n", + X86_EAX, X86_EDX, X86_EBX, X86_ECX, X86_EFLAGS); #endif - return 1; + return 1; case 0xb102: - if ( (X86_DX == pvp->vendor_id) - && (X86_CX == pvp->device_id) - && (X86_ESI == 0) ) { - X86_EAX = X86_AL | (SUCCESSFUL << 8); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ - X86_EBX = pciSlotBX(pvp); - } + if ((X86_DX == pvp->vendor_id) + && (X86_CX == pvp->device_id) + && (X86_ESI == 0)) { + X86_EAX = X86_AL | (SUCCESSFUL << 8); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ + X86_EBX = pciSlotBX(pvp); + } #ifdef SHOW_ALL_DEVICES - else - if ((dev = find_pci_device_vendor(X86_EDX, X86_ECX, X86_ESI, pvp))) { - X86_EAX = X86_AL | (SUCCESSFUL << 8); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ - X86_EBX = pciSlotBX(dev); - } + else if ((dev = find_pci_device_vendor(X86_EDX, X86_ECX, X86_ESI, pvp))) { + X86_EAX = X86_AL | (SUCCESSFUL << 8); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ + X86_EBX = pciSlotBX(dev); + } #endif - else { - X86_EAX = X86_AL | (DEVICE_NOT_FOUND << 8); - X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */ - } + else { + X86_EAX = X86_AL | (DEVICE_NOT_FOUND << 8); + X86_EFLAGS |= ((unsigned long) 0x01); /* set carry flag */ + } #ifdef PRINT_INT - ErrorF("ax=0x%x bx=0x%x flags=0x%x\n", X86_EAX, X86_EBX, X86_EFLAGS); + ErrorF("ax=0x%x bx=0x%x flags=0x%x\n", X86_EAX, X86_EBX, X86_EFLAGS); #endif - return 1; + return 1; case 0xb103: - if ( (X86_ECX & 0x00FFFFFF) == pvp->device_class ) { - X86_EAX = X86_AL | (SUCCESSFUL << 8); - X86_EBX = pciSlotBX(pvp); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ - } + if ((X86_ECX & 0x00FFFFFF) == pvp->device_class) { + X86_EAX = X86_AL | (SUCCESSFUL << 8); + X86_EBX = pciSlotBX(pvp); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ + } #ifdef SHOW_ALL_DEVICES - else if ((dev = find_pci_class(X86_CL, X86_CH, - (X86_ECX & 0xffff0000) >> 16, - X86_ESI, pvp))) { - X86_EAX = X86_AL | (SUCCESSFUL << 8); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ - X86_EBX = pciSlotBX(dev); - } + else if ((dev = find_pci_class(X86_CL, X86_CH, + (X86_ECX & 0xffff0000) >> 16, + X86_ESI, pvp))) { + X86_EAX = X86_AL | (SUCCESSFUL << 8); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ + X86_EBX = pciSlotBX(dev); + } #endif - else { - X86_EAX = X86_AL | (DEVICE_NOT_FOUND << 8); - X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */ - } + else { + X86_EAX = X86_AL | (DEVICE_NOT_FOUND << 8); + X86_EFLAGS |= ((unsigned long) 0x01); /* set carry flag */ + } #ifdef PRINT_INT - ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS); + ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS); #endif - return 1; + return 1; case 0xb108: - if ((dev = findPci(pInt, X86_EBX)) != NULL) { - pci_device_cfg_read_u8(dev, & X86_CL, X86_DI); - X86_EAX = X86_AL | (SUCCESSFUL << 8); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); - X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */ - } + if ((dev = findPci(pInt, X86_EBX)) != NULL) { + pci_device_cfg_read_u8(dev, &X86_CL, X86_DI); + X86_EAX = X86_AL | (SUCCESSFUL << 8); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ + } + else { + X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); + X86_EFLAGS |= ((unsigned long) 0x01); /* set carry flag */ + } #ifdef PRINT_INT - ErrorF("ax=0x%x cx=0x%x flags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS); + ErrorF("ax=0x%x cx=0x%x flags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS); #endif - return 1; + return 1; case 0xb109: - if ((dev = findPci(pInt, X86_EBX)) != NULL) { - pci_device_cfg_read_u16(dev, & X86_CX, X86_DI); - X86_EAX = X86_AL | (SUCCESSFUL << 8); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); - X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */ - } + if ((dev = findPci(pInt, X86_EBX)) != NULL) { + pci_device_cfg_read_u16(dev, &X86_CX, X86_DI); + X86_EAX = X86_AL | (SUCCESSFUL << 8); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ + } + else { + X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); + X86_EFLAGS |= ((unsigned long) 0x01); /* set carry flag */ + } #ifdef PRINT_INT - ErrorF("ax=0x%x cx=0x%x flags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS); + ErrorF("ax=0x%x cx=0x%x flags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS); #endif - return 1; + return 1; case 0xb10a: - if ((dev = findPci(pInt, X86_EBX)) != NULL) { - pci_device_cfg_read_u32(dev, & X86_ECX, X86_DI); - X86_EAX = X86_AL | (SUCCESSFUL << 8); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); - X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */ - } + if ((dev = findPci(pInt, X86_EBX)) != NULL) { + pci_device_cfg_read_u32(dev, &X86_ECX, X86_DI); + X86_EAX = X86_AL | (SUCCESSFUL << 8); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ + } + else { + X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); + X86_EFLAGS |= ((unsigned long) 0x01); /* set carry flag */ + } #ifdef PRINT_INT - ErrorF("ax=0x%x cx=0x%x flags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS); + ErrorF("ax=0x%x cx=0x%x flags=0x%x\n", X86_EAX, X86_ECX, X86_EFLAGS); #endif - return 1; + return 1; case 0xb10b: - if ((dev = findPci(pInt, X86_EBX)) != NULL) { - pci_device_cfg_write_u8(dev, X86_CL, X86_DI); - X86_EAX = X86_AL | (SUCCESSFUL << 8); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); - X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */ - } + if ((dev = findPci(pInt, X86_EBX)) != NULL) { + pci_device_cfg_write_u8(dev, X86_CL, X86_DI); + X86_EAX = X86_AL | (SUCCESSFUL << 8); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ + } + else { + X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); + X86_EFLAGS |= ((unsigned long) 0x01); /* set carry flag */ + } #ifdef PRINT_INT - ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS); + ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS); #endif - return 1; + return 1; case 0xb10c: - if ((dev = findPci(pInt, X86_EBX)) != NULL) { - pci_device_cfg_write_u16(dev, X86_CX, X86_DI); - X86_EAX = X86_AL | (SUCCESSFUL << 8); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); - X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */ - } + if ((dev = findPci(pInt, X86_EBX)) != NULL) { + pci_device_cfg_write_u16(dev, X86_CX, X86_DI); + X86_EAX = X86_AL | (SUCCESSFUL << 8); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ + } + else { + X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); + X86_EFLAGS |= ((unsigned long) 0x01); /* set carry flag */ + } #ifdef PRINT_INT - ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS); + ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS); #endif - return 1; + return 1; case 0xb10d: - if ((dev = findPci(pInt, X86_EBX)) != NULL) { - pci_device_cfg_write_u32(dev, X86_ECX, X86_DI); - X86_EAX = X86_AL | (SUCCESSFUL << 8); - X86_EFLAGS &= ~((unsigned long)0x01); /* clear carry flag */ - } else { - X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); - X86_EFLAGS |= ((unsigned long)0x01); /* set carry flag */ - } + if ((dev = findPci(pInt, X86_EBX)) != NULL) { + pci_device_cfg_write_u32(dev, X86_ECX, X86_DI); + X86_EAX = X86_AL | (SUCCESSFUL << 8); + X86_EFLAGS &= ~((unsigned long) 0x01); /* clear carry flag */ + } + else { + X86_EAX = X86_AL | (BAD_REGISTER_NUMBER << 8); + X86_EFLAGS |= ((unsigned long) 0x01); /* set carry flag */ + } #ifdef PRINT_INT - ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS); + ErrorF("ax=0x%x flags=0x%x\n", X86_EAX, X86_EFLAGS); #endif - return 1; + return 1; default: - xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, - "int 0x1a subfunction\n"); - dump_registers(pInt); - if (xf86GetVerbosity() > 3) - stack_trace(pInt); - return 0; + xf86DrvMsgVerb(pInt->scrnIndex, X_NOT_IMPLEMENTED, 2, + "int 0x1a subfunction\n"); + dump_registers(pInt); + if (xf86GetVerbosity() > 3) + stack_trace(pInt); + return 0; } } static struct pci_device * findPci(xf86Int10InfoPtr pInt, unsigned short bx) { - const unsigned bus = (bx >> 8) & 0x00FF; - const unsigned dev = (bx >> 3) & 0x001F; - const unsigned func = (bx ) & 0x0007; + const unsigned bus = (bx >> 8) & 0x00FF; + const unsigned dev = (bx >> 3) & 0x001F; + const unsigned func = (bx) & 0x0007; return pci_device_find_by_slot(pInt->dev->domain, bus, dev, func); } static CARD32 -pciSlotBX(const struct pci_device * pvp) +pciSlotBX(const struct pci_device *pvp) { return ((pvp->bus << 8) & 0x00FF00) | (pvp->dev << 3) | (pvp->func); } @@ -861,14 +871,14 @@ pciSlotBX(const struct pci_device * pvp) static int intE6_handler(xf86Int10InfoPtr pInt) { - struct pci_device * pvp; + struct pci_device *pvp; if ((pvp = xf86GetPciInfoForEntity(pInt->entityIndex))) - X86_AX = (pvp->bus << 8) | (pvp->dev << 3) | (pvp->func & 0x7); + X86_AX = (pvp->bus << 8) | (pvp->dev << 3) | (pvp->func & 0x7); pushw(pInt, X86_CS); pushw(pInt, X86_IP); X86_CS = pInt->BIOSseg; X86_EIP = 0x0003; - X86_ES = 0; /* standard pc es */ + X86_ES = 0; /* standard pc es */ return 1; } diff --git a/xorg-server/hw/xfree86/int10/xf86int10.h b/xorg-server/hw/xfree86/int10/xf86int10.h index 5bf326e78..36b659fd7 100644 --- a/xorg-server/hw/xfree86/int10/xf86int10.h +++ b/xorg-server/hw/xfree86/int10/xf86int10.h @@ -23,12 +23,12 @@ typedef struct { int entityIndex; int scrnIndex; pointer cpuRegs; - CARD16 BIOSseg; - CARD16 inb40time; - char * BIOSScratch; + CARD16 BIOSseg; + CARD16 inb40time; + char *BIOSScratch; int Flags; pointer private; - struct _int10Mem* mem; + struct _int10Mem *mem; int num; int ax; int bx; @@ -45,12 +45,12 @@ typedef struct { } xf86Int10InfoRec, *xf86Int10InfoPtr; typedef struct _int10Mem { - CARD8(*rb)(xf86Int10InfoPtr, int); - CARD16(*rw)(xf86Int10InfoPtr, int); - CARD32(*rl)(xf86Int10InfoPtr, int); - void(*wb)(xf86Int10InfoPtr, int, CARD8); - void(*ww)(xf86Int10InfoPtr, int, CARD16); - void(*wl)(xf86Int10InfoPtr, int, CARD32); + CARD8 (*rb) (xf86Int10InfoPtr, int); + CARD16 (*rw) (xf86Int10InfoPtr, int); + CARD32 (*rl) (xf86Int10InfoPtr, int); + void (*wb) (xf86Int10InfoPtr, int, CARD8); + void (*ww) (xf86Int10InfoPtr, int, CARD16); + void (*wl) (xf86Int10InfoPtr, int, CARD32); } int10MemRec, *int10MemPtr; typedef struct { @@ -59,16 +59,16 @@ typedef struct { CARD8 save_vse; CARD8 save_46e8; } legacyVGARec, *legacyVGAPtr; - + /* OS dependent functions */ extern _X_EXPORT xf86Int10InfoPtr xf86InitInt10(int entityIndex); extern _X_EXPORT xf86Int10InfoPtr xf86ExtendedInitInt10(int entityIndex, - int Flags); + int Flags); extern _X_EXPORT void xf86FreeInt10(xf86Int10InfoPtr pInt); extern _X_EXPORT void *xf86Int10AllocPages(xf86Int10InfoPtr pInt, int num, - int *off); + int *off); extern _X_EXPORT void xf86Int10FreePages(xf86Int10InfoPtr pInt, void *pbase, - int num); + int num); extern _X_EXPORT pointer xf86int10Addr(xf86Int10InfoPtr pInt, CARD32 addr); /* x86 executor related functions */ @@ -81,7 +81,7 @@ extern _X_EXPORT void xf86ExecX86int10(xf86Int10InfoPtr pInt); #define SYS_BIOS 0xF0000 #if 1 #define BIOS_SIZE 0x10000 -#else /* a bug in DGUX requires this - let's try it */ +#else /* a bug in DGUX requires this - let's try it */ #define BIOS_SIZE (0x10000 - 1) #endif #define LOW_PAGE_SIZE 0x600 @@ -103,8 +103,8 @@ extern _X_EXPORT void xf86ExecX86int10(xf86Int10InfoPtr pInt); #define X86_NT_MASK 0x00004000 #define X86_VM_MASK 0x00020000 #define X86_AC_MASK 0x00040000 -#define X86_VIF_MASK 0x00080000 /* virtual interrupt flag */ -#define X86_VIP_MASK 0x00100000 /* virtual interrupt pending */ +#define X86_VIF_MASK 0x00080000 /* virtual interrupt flag */ +#define X86_VIP_MASK 0x00100000 /* virtual interrupt pending */ #define X86_ID_MASK 0x00200000 #define MEM_RB(name, addr) (*name->mem->rb)(name, addr) @@ -116,6 +116,7 @@ extern _X_EXPORT void xf86ExecX86int10(xf86Int10InfoPtr pInt); /* OS dependent functions */ extern _X_EXPORT Bool MapCurrentInt10(xf86Int10InfoPtr pInt); + /* x86 executor related functions */ extern _X_EXPORT Bool xf86Int10ExecSetup(xf86Int10InfoPtr pInt); @@ -135,21 +136,23 @@ void stack_trace(xf86Int10InfoPtr pInt); CARD8 bios_checksum(const CARD8 *start, int size); void LockLegacyVGA(xf86Int10InfoPtr pInt, legacyVGAPtr vga); void UnlockLegacyVGA(xf86Int10InfoPtr pInt, legacyVGAPtr vga); + #if defined (_PC) -extern _X_EXPORT void xf86Int10SaveRestoreBIOSVars(xf86Int10InfoPtr pInt, Bool save); +extern _X_EXPORT void xf86Int10SaveRestoreBIOSVars(xf86Int10InfoPtr pInt, + Bool save); #endif int port_rep_inb(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count); + CARD16 port, CARD32 base, int d_f, CARD32 count); int port_rep_inw(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count); + CARD16 port, CARD32 base, int d_f, CARD32 count); int port_rep_inl(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count); + CARD16 port, CARD32 base, int d_f, CARD32 count); int port_rep_outb(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count); + CARD16 port, CARD32 base, int d_f, CARD32 count); int port_rep_outw(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count); + CARD16 port, CARD32 base, int d_f, CARD32 count); int port_rep_outl(xf86Int10InfoPtr pInt, - CARD16 port, CARD32 base, int d_f, CARD32 count); + CARD16 port, CARD32 base, int d_f, CARD32 count); CARD8 x_inb(CARD16 port); CARD16 x_inw(CARD16 port); @@ -170,16 +173,19 @@ void setup_int_vect(xf86Int10InfoPtr pInt); int setup_system_bios(void *base_addr); void reset_int_vect(xf86Int10InfoPtr pInt); void set_return_trap(xf86Int10InfoPtr pInt); -extern _X_EXPORT void * xf86HandleInt10Options(ScrnInfoPtr pScrn, int entityIndex); -Bool int10skip(const void* options); +extern _X_EXPORT void *xf86HandleInt10Options(ScrnInfoPtr pScrn, + int entityIndex); +Bool int10skip(const void *options); Bool int10_check_bios(int scrnIndex, int codeSeg, - const unsigned char* vbiosMem); -Bool initPrimary(const void* options); -extern _X_EXPORT BusType xf86int10GetBiosLocationType(const xf86Int10InfoPtr pInt); -extern _X_EXPORT Bool xf86int10GetBiosSegment(xf86Int10InfoPtr pInt, void *base); + const unsigned char *vbiosMem); +Bool initPrimary(const void *options); +extern _X_EXPORT BusType xf86int10GetBiosLocationType(const xf86Int10InfoPtr + pInt); +extern _X_EXPORT Bool xf86int10GetBiosSegment(xf86Int10InfoPtr pInt, + void *base); #ifdef DEBUG void dprint(unsigned long start, unsigned long size); #endif -#endif /* _INT10_PRIVATE */ -#endif /* _XF86INT10_H */ +#endif /* _INT10_PRIVATE */ +#endif /* _XF86INT10_H */ diff --git a/xorg-server/hw/xfree86/int10/xf86int10module.c b/xorg-server/hw/xfree86/int10/xf86int10module.c index 52bf0eeb1..1eb5a0783 100644 --- a/xorg-server/hw/xfree86/int10/xf86int10module.c +++ b/xorg-server/hw/xfree86/int10/xf86int10module.c @@ -1,43 +1,32 @@ -/*
- * XFree86 int10 module
- * execute BIOS int 10h calls in x86 real mode environment
- * Copyright 1999 Egbert Eich
- */
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#include "xf86str.h"
-#include "xf86Pci.h"
-#include "xf86int10.h"
-
-#ifndef MOD_NAME
-# define MOD_NAME int10
-#endif
-
-#define stringify(x) #x
-#define STRING(x) stringify(x)
-#define concat(x,y) x ## y
-#define combine(a,b) concat(a,b)
-#define NAME(x) combine(MOD_NAME,x)
-
-static XF86ModuleVersionInfo NAME(VersRec) =
-{
- STRING(NAME( )),
- MODULEVENDORSTRING,
- MODINFOSTRING1,
- MODINFOSTRING2,
- XORG_VERSION_CURRENT,
- 1, 0, 0,
- ABI_CLASS_VIDEODRV, /* needs the video driver ABI */
- ABI_VIDEODRV_VERSION,
- MOD_CLASS_NONE,
- {0,0,0,0}
-};
-
-_X_EXPORT XF86ModuleData NAME(ModuleData) = {
- &NAME(VersRec),
- NULL,
- NULL
-};
+/* + * XFree86 int10 module + * execute BIOS int 10h calls in x86 real mode environment + * Copyright 1999 Egbert Eich + */ +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#include "xf86.h" +#include "xf86str.h" +#include "xf86Pci.h" +#include "xf86int10.h" + +#ifndef MOD_NAME +#define MOD_NAME int10 +#endif + +#define stringify(x) #x +#define STRING(x) stringify(x) +#define concat(x,y) x ## y +#define combine(a,b) concat(a,b) +#define NAME(x) combine(MOD_NAME,x) + +static XF86ModuleVersionInfo NAME(VersRec) = { + STRING(NAME()), MODULEVENDORSTRING, MODINFOSTRING1, MODINFOSTRING2, XORG_VERSION_CURRENT, 1, 0, 0, ABI_CLASS_VIDEODRV, /* needs the video driver ABI */ + ABI_VIDEODRV_VERSION, MOD_CLASS_NONE, { + 0, 0, 0, 0} +}; + +_X_EXPORT XF86ModuleData NAME(ModuleData) = { +&NAME(VersRec), NULL, NULL}; |