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Diffstat (limited to 'hw/xfree86/int10/helper_mem.c')
-rw-r--r--hw/xfree86/int10/helper_mem.c182
1 files changed, 91 insertions, 91 deletions
diff --git a/hw/xfree86/int10/helper_mem.c b/hw/xfree86/int10/helper_mem.c
index 9088298a9..96c598a53 100644
--- a/hw/xfree86/int10/helper_mem.c
+++ b/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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 21:11:27 +0000