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Diffstat (limited to 'xorg-server/hw/xfree86/int10/xf86int10.c')
-rw-r--r--xorg-server/hw/xfree86/int10/xf86int10.c1238
1 files changed, 624 insertions, 614 deletions
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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-12 14:54:53 +0000