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-rw-r--r--hw/kdrive/sis530/sis.c501
1 files changed, 233 insertions, 268 deletions
diff --git a/hw/kdrive/sis530/sis.c b/hw/kdrive/sis530/sis.c
index d0aa0a0bd..dca811eac 100644
--- a/hw/kdrive/sis530/sis.c
+++ b/hw/kdrive/sis530/sis.c
@@ -21,7 +21,7 @@
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
-/* $XFree86: xc/programs/Xserver/hw/kdrive/sis530/sis.c,v 1.2 1999/12/30 03:03:14 robin Exp $ */
+/* $XFree86: xc/programs/Xserver/hw/kdrive/sis530/sis.c,v 1.4 2000/05/06 22:17:49 keithp Exp $ */
#include "sis.h"
@@ -29,130 +29,10 @@
#define MMIO_SIZE (64 * 1024)
-#define SIS_TIMING_BAIL 2
-
-SisTiming sisTimings[] = {
- /* FP BP BLANK */
- { 640, 480, 85,
- 56, 80, 192, /* horizontal 43.265 KHz */
- 1, 25, 29, /* vertical 85.000 Hz */
- /* pixel 35.996 MHz */
- },
-
- { 640, 480, 75,
- 16, 120, 200, /* horizontal 37.500 KHz */
- 1, 16, 20, /* vertical 75.000 Hz */
- /* pixel 31.500 MHz */
- },
-
- { 640, 480, 60,
- 16, 48, 160, /* horizontal 31.321 KHz */
- 10, 33, 45, /* vertical 59.568 Hz */
- /* pixel 25.057 MHz */
- },
-
- { 800, 600, 85,
- 32, 152, 248, /* horizontal 53.673 KHz */
- 1, 27, 31, /* vertical 85.060 Hz */
- /* pixel 56.249 MHz */
- },
- { 800, 600, 75,
- 16, 160, 256, /* horizontal 46.891 KHz */
- 1, 21, 25, /* vertical 75.025 Hz */
- /* pixel 49.516 MHz */
- },
- { 800, 600, 72,
- 56, 64, 240, /* horizontal 48.186 KHz */
- 37, 23, 66, /* vertical 72.351 Hz */
- /* pixel 50.113 MHz */
- },
-
- { 1024, 768, 85,
- 48, 208, 352, /* horizontal 68.676 KHz */
- 1, 36, 40, /* vertical 84.996 Hz */
- /* pixel 94.499 MHz */
- },
- { 1024, 768, 75,
- 16, 176, 288, /* horizontal 60.022 KHz */
- 1, 28, 32, /* vertical 75.028 Hz */
- /* pixel 78.749 MHz */
- },
- { 1024, 768, 70,
- 24, 144, 304, /* horizontal 56.604 KHz */
- 3, 29, 38, /* vertical 70.227 Hz */
- /* pixel 75.170 MHz */
- },
- { 1024, 768, 66,
- 24, 144, 304, /* horizontal 53.234 KHz */
- 3, 29, 38, /* vertical 66.047 Hz */
- /* pixel 70.695 MHz */
- },
-
- { 1152, 900, 85,
- 48, 208, 384, /* horizontal 79.900 KHz */
- 1, 32, 38, /* vertical 85.181 Hz */
- /* pixel 122.726 MHz */
- },
- { 1152, 900, 75,
- 32, 208, 384, /* horizontal 70.495 Khz */
- 1, 32, 38, /* vertical 75.154 Hz */
- /* pixel 108.280 MHz */
- },
- { 1152, 900, 70,
- 32, 208, 384, /* horizontal 65.251 KHz */
- 2, 32, 38, /* vertical 69.564 Hz */
- /* pixel 100.226 MHz */
- },
- { 1152, 900, 66,
- 32, 208, 384, /* horizontal 61.817 KHz */
- 1, 32, 38, /* vertical 65.903 Hz */
- /* pixel 94.951 MHz */
- },
- { 1280, 1024, 85,
- 16, 248, 416, /* horizontal 90.561 KHz */
- 1, 40, 45, /* vertical 84.717 Hz */
- /* pixel 153.593 MHz */
- },
- { 1280, 1024, 75,
- 16, 248, 408, /* horizontal 80.255 KHz */
- 1, 38, 42, /* vertical 75.285 Hz */
- /* pixel 134.828 MHz */
- },
- { 1280, 1024, 70,
- 32, 248, 400, /* horizontal 74.573 KHz */
- 0, 36, 39, /* vertical 70.153 Hz */
- /* pixel 125.283 MHz */
- },
- { 1280, 1024, 66,
- 32, 248, 400, /* horizontal 70.007 KHz */
- 0, 36, 39, /* vertical 65.858 Hz */
- /* pixel 117.612 MHz */
- },
-
- { 1600, 1200, 85,
- 64, 304, 560, /* horizontal 106.059 KHz */
- 1, 46, 50, /* vertical 84.847 Hz */
- /* pixel 229.088 MHz */
- },
- { 1600, 1200, 75,
- 64, 304, 560, /* horizontal 93.748 KHz */
- 1, 46, 50, /* vertical 74.999 Hz */
- /* pixel 202.497 MHz */
- },
- { 1600, 1200, 70,
- 56, 304, 588, /* horizontal 87.524 KHz */
- 1, 46, 50, /* vertical 70.019 Hz */
- /* pixel 191.503 MHz */
- },
- { 1600, 1200, 65,
- 56, 308, 524, /* horizontal 80.050 KHz */
- 1, 38, 42, /* vertical 64.453 Hz */
- /* pixel 170.026 MHz */
- },
+int sisMemoryTable[8] = {
+ 1, 2, 4, 0, 0, 2, 4, 8
};
-#define NUM_SIS_TIMINGS (sizeof (sisTimings) / sizeof (sisTimings[0]))
-
Bool
sisCardInit (KdCardInfo *card)
{
@@ -161,19 +41,33 @@ sisCardInit (KdCardInfo *card)
int size;
CARD8 *registers;
CARD8 *temp_buffer;
+ CARD8 save_sr5;
sisc = (SisCardInfo *) xalloc (sizeof (SisCardInfo));
if (!sisc)
goto bail0;
- temp_buffer = KdMapDevice (card->attr.address[0], MAX_FB_SIZE);
- if (!temp_buffer)
- goto bail1;
-
- sisc->memory = KdFrameBufferSize (temp_buffer, MAX_FB_SIZE);
+ sisc->io_base = card->attr.io;
+ /*
+ * enable access to SiS ports (no MMIO available)
+ */
+ iopl(3);
+ save_sr5 = GetSrtc(sisc,0x5);
+ if (save_sr5 != 0x21)
+ save_sr5 = 0x86;
+ PutSrtc(sisc,0x5,0x86);
+#if 0
+ {
+ int i;
- KdUnmapDevice (temp_buffer, MAX_FB_SIZE);
+ for (i = 0; i <= 0x3f; i++)
+ fprintf (stderr, "SR%02x = %02x\n", i, GetSrtc(sisc,i));
+ }
+#endif
+ sisc->memory = sisMemoryTable[GetSrtc(sisc,0xc)&0x7] * 1024 * 1024;
+ PutSrtc(sisc,0x5,save_sr5);
+
if (!sisc->memory)
{
ErrorF ("Can't detect SiS530 frame buffer\n");
@@ -196,12 +90,7 @@ sisCardInit (KdCardInfo *card)
*/
sisc->sis = (SisPtr) (sisc->registers + SIS_MMIO_OFFSET);
sisc->cpu_bitblt = (VOL32 *) sisc->registers;
- sisc->io_base = card->attr.io;
- /*
- * enable access to SiS ports (no MMIO available)
- */
- ioperm (sisc->io_base, 0x80, 1);
card->driver = sisc;
return TRUE;
@@ -212,22 +101,60 @@ bail1:
bail0:
return FALSE;
}
-
-SisTiming *
-sisGetTiming (int width, int height, int rate)
+
+Bool
+sisModeSupported (KdScreenInfo *screen, const KdMonitorTiming *t)
+{
+ if (t->horizontal != 1600 &&
+ t->horizontal != 1280 &&
+ t->horizontal != 1152 &&
+ t->horizontal != 1024 &&
+ t->horizontal != 800 &&
+ t->horizontal != 640)
+ return FALSE;
+ return TRUE;
+}
+
+Bool
+sisModeUsable (KdScreenInfo *screen)
{
- int i;
- SisTiming *t;
+ KdCardInfo *card = screen->card;
+ SisCardInfo *sisc = (SisCardInfo *) card->driver;
+ SisScreenInfo *siss;
+ int i;
+ KdMonitorTiming *t;
+ CARD32 memory;
+ int byte_width, pixel_width, screen_size;
- for (i = 0; i < NUM_SIS_TIMINGS; i++)
+ if (screen->fb[0].depth >= 24)
+ {
+ screen->fb[0].depth = 24;
+ screen->fb[0].bitsPerPixel = 24;
+ screen->dumb = TRUE;
+ }
+ else if (screen->fb[0].depth >= 16)
+ {
+ screen->fb[0].depth = 16;
+ screen->fb[0].bitsPerPixel = 16;
+ }
+ else if (screen->fb[0].depth >= 15)
+ {
+ screen->fb[0].depth = 15;
+ screen->fb[0].bitsPerPixel = 16;
+ }
+ else
{
- t = &sisTimings[i];
- if (t->horizontal >= width &&
- t->vertical >= height &&
- (!rate || t->rate <= rate))
- return t;
+ screen->fb[0].depth = 8;
+ screen->fb[0].bitsPerPixel = 8;
}
- return &sisTimings[SIS_TIMING_BAIL];
+ byte_width = screen->width * (screen->fb[0].bitsPerPixel >> 3);
+ pixel_width = screen->width;
+ screen->fb[0].pixelStride = pixel_width;
+ screen->fb[0].byteStride = byte_width;
+
+ screen_size = byte_width * screen->height;
+
+ return screen_size <= sisc->memory;
}
Bool
@@ -237,7 +164,7 @@ sisScreenInit (KdScreenInfo *screen)
SisCardInfo *sisc = (SisCardInfo *) card->driver;
SisScreenInfo *siss;
int i;
- SisTiming *t;
+ const KdMonitorTiming *t;
CARD32 memory;
int byte_width, pixel_width, screen_size;
@@ -256,117 +183,18 @@ sisScreenInit (KdScreenInfo *screen)
if (!screen->fb[0].depth)
screen->fb[0].depth = 8;
- for (;;)
- {
- if (screen->fb[0].depth >= 24)
- {
- screen->fb[0].depth = 24;
- screen->fb[0].bitsPerPixel = 24;
- }
- else if (screen->fb[0].depth >= 16)
- {
- screen->fb[0].depth = 16;
- screen->fb[0].bitsPerPixel = 16;
- }
- else if (screen->fb[0].depth >= 15)
- {
- screen->fb[0].depth = 15;
- screen->fb[0].bitsPerPixel = 16;
- }
- else
- {
- screen->fb[0].depth = 8;
- screen->fb[0].bitsPerPixel = 8;
- }
-
- /* Normalize width to supported values */
-
- if (screen->width >= 1600)
- screen->width = 1600;
- else if (screen->width >= 1280)
- screen->width = 1280;
- else if (screen->width >= 1152)
- screen->width = 1152;
- else if (screen->width >= 1024)
- screen->width = 1024;
- else if (screen->width >= 800)
- screen->width = 800;
- else
- screen->width = 640;
-
- byte_width = screen->width * (screen->fb[0].bitsPerPixel >> 3);
- pixel_width = screen->width;
- screen->fb[0].pixelStride = pixel_width;
- screen->fb[0].byteStride = byte_width;
-
- screen_size = byte_width * screen->height;
-
- if (screen_size <= sisc->memory)
- break;
-
- /*
- * Fix requested depth and geometry until it works
- */
- if (screen->fb[0].depth > 16)
- screen->fb[0].depth = 16;
- else if (screen->fb[0].depth > 8)
- screen->fb[0].depth = 8;
- else if (screen->width > 1152)
- {
- screen->width = 1152;
- screen->height = 900;
- }
- else if (screen->width > 1024)
- {
- screen->width = 1024;
- screen->height = 768;
- }
- else if (screen->width > 800)
- {
- screen->width = 800;
- screen->height = 600;
- }
- else if (screen->width > 640)
- {
- screen->width = 640;
- screen->height = 480;
- }
- else
- {
- xfree (siss);
- return FALSE;
- }
- }
+ t = KdFindMode (screen, sisModeSupported);
- t = sisGetTiming (screen->width, screen->height, screen->rate);
screen->rate = t->rate;
screen->width = t->horizontal;
screen->height = t->vertical;
- /*
- * Take requested geometry and adjust to fit possible geometries
- */
- switch (screen->fb[0].depth) {
- case 4:
- screen->fb[0].bitsPerPixel = 4;
- break;
- case 8:
- screen->fb[0].bitsPerPixel = 8;
- break;
- case 15:
- case 16:
- screen->fb[0].bitsPerPixel = 16;
- break;
- case 24:
- case 32:
- screen->fb[0].bitsPerPixel = 24;
- screen->dumb = TRUE;
- break;
+ if (!KdTuneMode (screen, sisModeUsable, sisModeSupported))
+ {
+ xfree (sisc);
+ return FALSE;
}
- screen->fb[0].byteStride = screen->width * (screen->fb[0].bitsPerPixel >> 3);
- screen->fb[0].pixelStride = screen->width;
-
memory = sisc->memory - screen_size;
screen->fb[0].frameBuffer = sisc->frameBuffer;
@@ -451,10 +279,12 @@ _sisGetCrtc (SisCardInfo *sisc, SisCrtc *crtc)
crtc->crtc_overflow = GetCrtc (sisc, 0x07);
crtc->preset_row_scan = GetCrtc (sisc, 0x08);
crtc->_max_scan_line = GetCrtc (sisc, 0x09);
-
+ crtc->cursor_start = GetCrtc (sisc, 0x0a);
+ crtc->cursor_end = GetCrtc (sisc, 0x0a);
crtc->start_address_8_15 = GetCrtc (sisc, 0x0c);
crtc->start_address_0_7 = GetCrtc (sisc, 0x0d);
-
+ crtc->text_cursor_15_8 = GetCrtc (sisc, 0x0e);
+ crtc->text_cursor_7_0 = GetCrtc (sisc, 0x0f);
crtc->v_retrace_start_0_7 = GetCrtc (sisc, 0x10);
crtc->_v_retrace_end = GetCrtc (sisc, 0x11);
crtc->v_display_end_0_7 = GetCrtc (sisc, 0x12);
@@ -472,8 +302,12 @@ _sisGetCrtc (SisCardInfo *sisc, SisCrtc *crtc)
crtc->horizontal_pixel_pan = GetArtc (sisc, 0x13);
crtc->mode_register = GetGrtc (sisc, 0x5);
+ crtc->misc_register = GetGrtc (sisc, 0x6);
+ crtc->color_dont_care = GetGrtc (sisc, 0x7);
crtc->clock_mode = GetSrtc (sisc, 0x1);
+ crtc->color_plane_w_enable = GetSrtc (sisc, 0x2);
+ crtc->memory_mode = GetSrtc (sisc, 0x4);
crtc->graphics_mode = GetSrtc (sisc, 0x6);
crtc->misc_control_0 = GetSrtc (sisc, 0x7);
@@ -530,7 +364,6 @@ _sisSetBlank (SisCardInfo *sisc, Bool blank)
static void
_sisSetCrtc (SisCardInfo *sisc, SisCrtc *crtc)
{
- _sisOutb(crtc->misc_output, sisc->io_base+0x4c);
_sisSetBlank (sisc, TRUE);
PutCrtc (sisc, 0x00, crtc->h_total_0_7);
PutCrtc (sisc, 0x01, crtc->h_display_end_0_7);
@@ -542,10 +375,12 @@ _sisSetCrtc (SisCardInfo *sisc, SisCrtc *crtc)
PutCrtc (sisc, 0x07, crtc->crtc_overflow);
PutCrtc (sisc, 0x08, crtc->preset_row_scan);
PutCrtc (sisc, 0x09, crtc->_max_scan_line);
-
+ PutCrtc (sisc, 0x0a, crtc->cursor_start);
+ PutCrtc (sisc, 0x0b, crtc->cursor_end);
PutCrtc (sisc, 0x0c, crtc->start_address_8_15);
PutCrtc (sisc, 0x0d, crtc->start_address_0_7);
-
+ PutCrtc (sisc, 0x0e, crtc->text_cursor_15_8);
+ PutCrtc (sisc, 0x0f, crtc->text_cursor_7_0);
PutCrtc (sisc, 0x10, crtc->v_retrace_start_0_7);
PutCrtc (sisc, 0x11, crtc->_v_retrace_end);
PutCrtc (sisc, 0x12, crtc->v_display_end_0_7);
@@ -562,8 +397,12 @@ _sisSetCrtc (SisCardInfo *sisc, SisCrtc *crtc)
PutArtc (sisc, 0x13, crtc->horizontal_pixel_pan);
PutGrtc (sisc, 0x5, crtc->mode_register);
+ PutGrtc (sisc, 0x6, crtc->misc_register);
+ PutGrtc (sisc, 0x7, crtc->color_dont_care);
PutSrtc (sisc, 0x1, crtc->clock_mode | 0x20);
+ PutSrtc (sisc, 0x2, crtc->color_plane_w_enable);
+ PutSrtc (sisc, 0x4, crtc->memory_mode);
PutSrtc (sisc, 0x6, crtc->graphics_mode);
PutSrtc (sisc, 0x7, crtc->misc_control_0);
@@ -603,6 +442,24 @@ _sisSetCrtc (SisCardInfo *sisc, SisCrtc *crtc)
PutSrtc (sisc, 0x3E, crtc->misc_control_11);
PutSrtc (sisc, 0x3F, crtc->misc_control_12);
+#if 0
+ PutCrtc (sisc, 0x5b, 0x27);
+ PutCrtc (sisc, 0x5c, 0xe1);
+ PutCrtc (sisc, 0x5d, 0x00);
+
+ PutSrtc (sisc, 0x5a, 0xe6);
+ PutSrtc (sisc, 0x5d, 0xa1);
+ PutSrtc (sisc, 0x9a, 0xe6);
+ PutSrtc (sisc, 0x9d, 0xa1);
+ PutSrtc (sisc, 0xda, 0xe6);
+ PutSrtc (sisc, 0xdd, 0x6c);
+#endif
+
+ _sisOutb(crtc->misc_output, sisc->io_base+0x42);
+
+ outw (0x3c4, 0x0100);
+ outw (0x3c4, 0x0300);
+
_sisSetBlank (sisc, FALSE);
}
@@ -623,6 +480,29 @@ _sisWriteIndexRegister (CARD32 base, CARD8 index, CARD8 value)
_sisOutb (value, base+1);
}
+CARD8
+_sisReadArtc (CARD32 base, CARD8 index)
+{
+ CARD8 ret;
+
+ _sisInb (base+0x1a);
+ _sisOutb (index,base);
+ ret = _sisInb (base+1);
+ _sisInb (base+0x1a);
+ _sisOutb (0x20,base);
+ return ret;
+}
+
+void
+_sisWriteArtc (CARD32 base, CARD8 index, CARD8 value)
+{
+ _sisInb (base+0x1a);
+ _sisOutb (index|0x20,base);
+ _sisOutb (value,base);
+ _sisInb (base+0x1a);
+ _sisOutb (0x20,base);
+}
+
void
sisPreserve (KdCardInfo *card)
{
@@ -638,11 +518,16 @@ sisPreserve (KdCardInfo *card)
sisc->save.sr5 = 0x86;
/* unlock extension registers */
PutSrtc(sisc,0x5,0x86);
+ /* unlock CRTC registers */
+ PutCrtc(sisc,0x11,GetCrtc(sisc,0x11)&~0x80);
+ /* enable vga */
+ _sisOutb(0x1,sisc->io_base+0x43);
/* enable MMIO access to registers */
sisc->save.srb = GetSrtc(sisc,0xb);
PutSrtc(sisc, 0xb, sisc->save.srb | 0x60);
_sisGetCrtc (sisc, &sisc->save.crtc);
+ memcpy (sisc->save.text_save, sisc->frameBuffer, SIS_TEXT_SAVE);
}
void
@@ -653,7 +538,7 @@ sisEnable (ScreenPtr pScreen)
KdCardInfo *card = pScreenPriv->card;
SisCardInfo *sisc = card->driver;
SisScreenInfo *siss = screen->driver;
- SisTiming *t;
+ const KdMonitorTiming *t;
SisCrtc crtc;
unsigned long pixel;
@@ -686,28 +571,64 @@ sisEnable (ScreenPtr pScreen)
crtc = sisc->save.crtc;
- t = sisGetTiming (screen->width, screen->height, screen->rate);
+ t = KdFindMode (screen, sisModeSupported);
+
+ /* CR9 */
+ crtc.max_scan_line = 0;
+
+ /* CRA */
+ crtc.cursor_start = 0;
+
+ /* CRB */
+ crtc.cursor_end = 0;
+
+ /* CRE */
+ crtc.text_cursor_15_8 = 0;
+
+ /* CRF */
+ crtc.text_cursor_7_0 = 0;
/* CR11 */
crtc.disable_v_retrace_int = 1;
+ /* CR14 */
+ crtc.underline_location = 0;
+ crtc.count_by_four = 0;
+ crtc.doubleword_mode = 1;
+
/* 3CC/3C2 */
crtc.io_address_select = 1;
crtc.display_ram_enable = 1;
crtc.clock_select = 3;
+ /* SR1 */
+ crtc.clock_mode = 0;
+ crtc.dot_clock_8_9 = 1;
+
+ /* SR2 */
+ crtc.color_plane_w_enable = 0xf;
+
+ /* SR4 */
+ crtc.memory_mode = 0;
+ crtc.chain_4_enable = 1;
+ crtc.odd_even_disable = 1;
+ crtc.extended_memory_sz = 1;
+
/* SR6 */
- crtc.graphics_mode = 0;
crtc.graphics_mode_linear = 1;
crtc.enhanced_graphics_mode = 1;
+ /* SR9 */
+ crtc.crt_cpu_threshold_control_1 = 0;
+
/* SRB */
+#if 0
crtc.cpu_bitblt_enable = 1;
+#endif
crtc.memory_mapped_mode = 3;
/* SRC */
crtc.graphics_mode_32bit_enable = 1;
- crtc.text_mode_16bit_enable = 0;
crtc.read_ahead_enable = 1;
/* SR11 */
@@ -717,6 +638,24 @@ sisEnable (ScreenPtr pScreen)
crtc.vga_standby = 0;
crtc.vga_suspend = 0;
+ crtc.cursor_0_red = 0x3f;
+ crtc.cursor_0_green = 0x3f;
+ crtc.cursor_0_blue = 0x3f;
+
+ /* SR20 */
+ crtc.linear_base_19_26 = (card->attr.address[0] & 0x07f80000) >> 19;
+
+ /* SR21 */
+ crtc.linear_base_27_31 = (card->attr.address[0] & 0xf8000000) >> 27;
+ crtc.linear_aperture = SIS_LINEAR_APERTURE_4M;
+
+ /* SR27 */
+ crtc.logical_screen_width = 3;
+ crtc.graphics_prog_enable = 1;
+
+ /* SR38 */
+ crtc.extended_clock_select = 0;
+
/* AR10 */
crtc.mode_control = 0;
crtc.graphics_mode_enable = 1;
@@ -727,13 +666,16 @@ sisEnable (ScreenPtr pScreen)
/* AR13 */
crtc.horizontal_pixel_pan = 0;
- /* SR27 */
- crtc.logical_screen_width = 3;
- crtc.graphics_prog_enable = 1;
-
- /* SR38 */
- crtc.extended_clock_select = 0;
-
+ /* GR5 */
+ crtc.mode_register = 0;
+
+ /* GR6 */
+ crtc.graphics_enable = 1;
+ crtc.chain_odd_even = 0;
+ crtc.memory_address_select = 1;
+
+ /* GR7 */
+ crtc.color_dont_care = 0xf;
if (siss->cursor_base)
{
crtc_set_cursor_start_addr (&crtc, siss->cursor_off);
@@ -861,6 +803,29 @@ sisEnable (ScreenPtr pScreen)
crtc_set_v_blank_start (&crtc, v_blank_start);
crtc.v_blank_end_0_7 = v_blank_end;
+#if 0
+ crtc.h_blank_start_0_7 = 0x6a;
+ crtc._h_blank_end = 0x9a;
+ crtc.h_sync_start_0_7 = 0x6b;
+ crtc._h_sync_end = 0x9a;
+
+ crtc.v_retrace_start_0_7 = 0x7d;
+ crtc._v_retrace_end = 0x23;
+ crtc.v_blank_start_0_7 = 0x7d;
+ crtc.v_blank_end_0_7 = 0x84;
+
+ crtc.crt_cpu_threshold_control_0 = 0xdf; /* SR8 */
+ crtc.crt_cpu_threshold_control_1 = 0x00; /* SR9 */
+ crtc.extended_clock_generator = 0x40; /* SR13 */
+
+ crtc.cursor_h_start_0_7 = 0x83;
+ crtc.cursor_v_start_0_7 = 0x6c;
+
+ crtc.internal_vclk_0 = 0x68;
+ crtc.internal_vclk_1 = 0xc4;
+ crtc.misc_control_7 = 0x70;
+#endif
+
_sisSetCrtc (sisc, &crtc);
}
@@ -905,6 +870,7 @@ sisRestore (KdCardInfo *card)
{
SisCardInfo *sisc = (SisCardInfo *) card->driver;
+ memcpy (sisc->frameBuffer, sisc->save.text_save, SIS_TEXT_SAVE);
_sisSetCrtc (sisc, &sisc->save.crtc);
PutSrtc (sisc, 0xb, sisc->save.srb);
PutSrtc (sisc, 0x5, sisc->save.sr5);
@@ -926,7 +892,6 @@ sisCardFini (KdCardInfo *card)
KdUnmapDevice (sisc->frameBuffer, sisc->memory);
KdUnmapDevice (sisc->registers, sizeof (SisRec));
- ioperm (sisc->io_base, 0x80, 0);
}
KdCardFuncs sisFuncs = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-30 12:53:06 +0000