The great kdrive purge.

Most of these drivers didn't work.  ati was the only one that even came
close.  The igs, ipaq, itsy, pcmcia, savage, sis530, trident, trio, ts300,
and vxworks directories have never built since modularisation, so clearly
no one can miss them.

1 files changed, 0 insertions, 921 deletions

diff --git a/hw/kdrive/sis530/sis.c b/hw/kdrive/sis530/sis.c
deleted file mode 100644
index e1deb3b28..000000000
--- a/hw/kdrive/sis530/sis.c
+++ /dev/null
@@ -1,921 +0,0 @@
-/*
- * Copyright © 1999 Keith Packard
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
- * representations about the suitability of this software for any purpose.  It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <kdrive-config.h>
-#endif
-#include "sis.h"
-
-#define MAX_FB_SIZE	(4096 * 1024)
-
-#define MMIO_SIZE	(64 * 1024)
-
-int sisMemoryTable[8] = {
-    1, 2, 4, 0, 0, 2, 4, 8
-};
-
-Bool
-sisCardInit (KdCardInfo *card)
-{
-    SisCardInfo	    *sisc;
-    SisPtr	    sis;
-    int		    size;
-    CARD8	    *registers;
-    CARD8	    *temp_buffer;
-    CARD8	    save_sr5;
-
-    sisc = (SisCardInfo *) xalloc (sizeof (SisCardInfo));
-    if (!sisc)
-	goto bail0;
-    
-    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;
-
-	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");
-	goto bail1;
-    }
-
-    /*
-     * Map frame buffer and MMIO registers
-     */
-    sisc->frameBuffer = KdMapDevice (card->attr.address[0], sisc->memory);
-    if (!sisc->frameBuffer)
-	goto bail1;
-    
-    sisc->registers = KdMapDevice (card->attr.address[1], MMIO_SIZE);
-    if (!sisc->registers)
-	goto bail2;
-    
-    /*
-     * Offset from base of MMIO to registers
-     */
-    sisc->sis = (SisPtr) (sisc->registers + SIS_MMIO_OFFSET);
-    sisc->cpu_bitblt = (VOL32 *) sisc->registers;
-
-    card->driver = sisc;
-    
-    return TRUE;
-bail2:
-    KdUnmapDevice (sisc->frameBuffer, sisc->memory);
-bail1:
-    xfree (sisc);
-bail0:
-    return FALSE;
-}
-
-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)
-{
-    KdCardInfo	    *card = screen->card;
-    SisCardInfo	    *sisc = (SisCardInfo *) card->driver;
-    SisScreenInfo   *siss;
-    int		    i;
-    KdMonitorTiming *t;
-    CARD32	    memory;
-    int		    byte_width, pixel_width, screen_size;
-    
-    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
-    {
-	screen->fb[0].depth = 8;
-	screen->fb[0].bitsPerPixel = 8;
-    }
-    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
-sisScreenInit (KdScreenInfo *screen)
-{
-    KdCardInfo	    *card = screen->card;
-    SisCardInfo	    *sisc = (SisCardInfo *) card->driver;
-    SisScreenInfo   *siss;
-    int		    i;
-    const KdMonitorTiming *t;
-    CARD32	    memory;
-    int		    byte_width, pixel_width, screen_size;
-
-    siss = (SisScreenInfo *) xalloc (sizeof (SisScreenInfo));
-    if (!siss)
-	return FALSE;
-
-    memset (siss, '\0', sizeof (SisScreenInfo));
-
-    if (!screen->width || !screen->height)
-    {
-	screen->width = 800;
-	screen->height = 600;
-	screen->rate = 72;
-    }
-    if (!screen->fb[0].depth)
-	screen->fb[0].depth = 8;
-    
-    t = KdFindMode (screen, sisModeSupported);
-    
-    screen->rate = t->rate;
-    screen->width = t->horizontal;
-    screen->height = t->vertical;
-    
-    if (!KdTuneMode (screen, sisModeUsable, sisModeSupported))
-    {
-	xfree (sisc);
-	return FALSE;
-    }
-
-    memory = sisc->memory - screen_size;
-    
-    screen->fb[0].frameBuffer = sisc->frameBuffer;
-    
-    /*
-     * Cursor lives in the last 16k of memory
-     */
-    if (memory >= 16384 && !screen->softCursor)
-    {
-	siss->cursor_base = sisc->frameBuffer + (sisc->memory - 16384);
-	siss->cursor_off = siss->cursor_base - sisc->frameBuffer;
-	memory -= 16384;
-    }
-    else
-    {
-	screen->softCursor = TRUE;
-	siss->cursor_base = 0;
-	siss->cursor_off = 0;
-    }
-
-    if (memory > 8192)
-    {
-	siss->expand = screen->fb[0].frameBuffer + screen_size;
-	siss->expand_off = siss->expand - sisc->frameBuffer;
-	siss->expand_len = memory;
-	memory = 0;
-    }
-    else
-    {
-	siss->expand = 0;
-	siss->expand_len = 0;
-    }
-    
-    switch (screen->fb[0].depth) {
-    case 8:
-	screen->fb[0].visuals = ((1 << StaticGray) |
-			   (1 << GrayScale) |
-			   (1 << StaticColor) |
-			   (1 << PseudoColor) |
-			   (1 << TrueColor) |
-			   (1 << DirectColor));
-	screen->fb[0].blueMask  = 0x00;
-	screen->fb[0].greenMask = 0x00;
-	screen->fb[0].redMask   = 0x00;
-	break;
-    case 15:
-	screen->fb[0].visuals = (1 << TrueColor);
-	screen->fb[0].blueMask  = 0x001f;
-	screen->fb[0].greenMask = 0x03e0;
-	screen->fb[0].redMask   = 0x7c00;
-	break;
-    case 16:
-	screen->fb[0].visuals = (1 << TrueColor);
-	screen->fb[0].blueMask  = 0x001f;
-	screen->fb[0].greenMask = 0x07e0;
-	screen->fb[0].redMask   = 0xf800;
-	break;
-    case 24:
-	screen->fb[0].visuals = (1 << TrueColor);
-	screen->fb[0].blueMask  = 0x0000ff;
-	screen->fb[0].greenMask = 0x00ff00;
-	screen->fb[0].redMask   = 0xff0000;
-	break;
-    }
-    
-    screen->driver = siss;
-    
-    return TRUE;
-}
-
-static void
-_sisGetCrtc (SisCardInfo *sisc, SisCrtc *crtc)
-{
-    crtc->misc_output			= _sisInb(sisc->io_base+0x4c);
-    crtc->h_total_0_7			= GetCrtc (sisc, 0x00);
-    crtc->h_display_end_0_7		= GetCrtc (sisc, 0x01);
-    crtc->h_blank_start_0_7		= GetCrtc (sisc, 0x02);
-    crtc->_h_blank_end			= GetCrtc (sisc, 0x03);
-    crtc->h_sync_start_0_7		= GetCrtc (sisc, 0x04);
-    crtc->_h_sync_end			= GetCrtc (sisc, 0x05);
-    crtc->v_total_0_7			= GetCrtc (sisc, 0x06);
-    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);
-    crtc->screen_off_0_7	    	= GetCrtc (sisc, 0x13);
-    crtc->_underline_location		= GetCrtc (sisc, 0x14);
-    crtc->v_blank_start_0_7		= GetCrtc (sisc, 0x15);
-    crtc->v_blank_end_0_7		= GetCrtc (sisc, 0x16);
-    crtc->crtc_mode			= GetCrtc (sisc, 0x17);
-    
-    crtc->line_compare_0_7		= GetCrtc (sisc, 0x18);
-    
-    crtc->mode_control			= GetArtc (sisc, 0x10);
-    crtc->screen_border_color		= GetArtc (sisc, 0x11);
-    crtc->enable_color_plane		= GetArtc (sisc, 0x12);
-    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);
-    crtc->crt_cpu_threshold_control_0	= GetSrtc (sisc, 0x8);
-    crtc->crt_cpu_threshold_control_1	= GetSrtc (sisc, 0x9);
-    crtc->extended_crt_overflow		= GetSrtc (sisc, 0xa);
-    crtc->misc_control_1    		= GetSrtc (sisc, 0xb);
-    crtc->misc_control_2    		= GetSrtc (sisc, 0xc);
-    
-    crtc->ddc_and_power_control		= GetSrtc (sisc, 0x11);
-    crtc->extended_horizontal_overflow	= GetSrtc (sisc, 0x12);
-    crtc->extended_clock_generator    	= GetSrtc (sisc, 0x13);
-    crtc->cursor_0_red			= GetSrtc (sisc, 0x14);
-    crtc->cursor_0_green    		= GetSrtc (sisc, 0x15);
-    crtc->cursor_0_blue			= GetSrtc (sisc, 0x16);
-    crtc->cursor_1_red			= GetSrtc (sisc, 0x17);
-    crtc->cursor_1_green    		= GetSrtc (sisc, 0x18);
-    crtc->cursor_1_blue			= GetSrtc (sisc, 0x19);
-    crtc->cursor_h_start_0_7		= GetSrtc (sisc, 0x1a);
-    crtc->cursor_h_start_1    		= GetSrtc (sisc, 0x1b);
-    crtc->cursor_h_preset_0_5    	= GetSrtc (sisc, 0x1c);
-    crtc->cursor_v_start_0_7		= GetSrtc (sisc, 0x1d);
-    crtc->cursor_v_start_1    		= GetSrtc (sisc, 0x1e);
-    crtc->cursor_v_preset_0_5 		= GetSrtc (sisc, 0x1f);
-    crtc->linear_base_19_26		= GetSrtc (sisc, 0x20);
-    crtc->linear_base_1			= GetSrtc (sisc, 0x21);
-
-    crtc->graphics_engine_0		= GetSrtc (sisc, 0x26);
-    crtc->graphics_engine_1		= GetSrtc (sisc, 0x27);
-    crtc->internal_mclk_0		= GetSrtc (sisc, 0x28);
-    crtc->internal_mclk_1		= GetSrtc (sisc, 0x29);
-    crtc->internal_vclk_0		= GetSrtc (sisc, 0x2A);
-    crtc->internal_vclk_1		= GetSrtc (sisc, 0x2B);
-
-    crtc->misc_control_7		= GetSrtc (sisc, 0x38);
-    
-    crtc->misc_control_11		= GetSrtc (sisc, 0x3E);
-    crtc->misc_control_12		= GetSrtc (sisc, 0x3F);
-}
-
-static void
-_sisSetBlank (SisCardInfo *sisc, Bool blank)
-{
-    CARD8   clock;
-    
-    clock = GetSrtc (sisc, 0x01);
-    if (blank)
-	clock |= 0x20;
-    else
-	clock &= ~0x20;
-    PutSrtc (sisc, 0x01, clock);
-}
-
-static void
-_sisSetCrtc (SisCardInfo *sisc, SisCrtc *crtc)
-{
-    _sisSetBlank (sisc, TRUE);
-    PutCrtc (sisc, 0x00, crtc->h_total_0_7);
-    PutCrtc (sisc, 0x01, crtc->h_display_end_0_7);
-    PutCrtc (sisc, 0x02, crtc->h_blank_start_0_7);
-    PutCrtc (sisc, 0x03, crtc->_h_blank_end);
-    PutCrtc (sisc, 0x04, crtc->h_sync_start_0_7);
-    PutCrtc (sisc, 0x05, crtc->_h_sync_end);
-    PutCrtc (sisc, 0x06, crtc->v_total_0_7);
-    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);
-    PutCrtc (sisc, 0x13, crtc->screen_off_0_7);
-    PutCrtc (sisc, 0x14, crtc->_underline_location);
-    PutCrtc (sisc, 0x15, crtc->v_blank_start_0_7);
-    PutCrtc (sisc, 0x16, crtc->v_blank_end_0_7);
-    PutCrtc (sisc, 0x17, crtc->crtc_mode);
-    PutCrtc (sisc, 0x18, crtc->line_compare_0_7);
-    
-    PutArtc (sisc, 0x10, crtc->mode_control);
-    PutArtc (sisc, 0x11, crtc->screen_border_color);
-    PutArtc (sisc, 0x12, crtc->enable_color_plane);
-    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);
-    PutSrtc (sisc, 0x8, crtc->crt_cpu_threshold_control_0);
-    PutSrtc (sisc, 0x9, crtc->crt_cpu_threshold_control_1);
-    PutSrtc (sisc, 0xa, crtc->extended_crt_overflow);
-    PutSrtc (sisc, 0xb, crtc->misc_control_1);
-    PutSrtc (sisc, 0xc, crtc->misc_control_2);
-    
-    PutSrtc (sisc, 0x11, crtc->ddc_and_power_control);
-    PutSrtc (sisc, 0x12, crtc->extended_horizontal_overflow);
-    PutSrtc (sisc, 0x13, crtc->extended_clock_generator);
-    PutSrtc (sisc, 0x14, crtc->cursor_0_red);
-    PutSrtc (sisc, 0x15, crtc->cursor_0_green);
-    PutSrtc (sisc, 0x16, crtc->cursor_0_blue);
-    PutSrtc (sisc, 0x17, crtc->cursor_1_red);
-    PutSrtc (sisc, 0x18, crtc->cursor_1_green);
-    PutSrtc (sisc, 0x19, crtc->cursor_1_blue);
-    PutSrtc (sisc, 0x1a, crtc->cursor_h_start_0_7);
-    PutSrtc (sisc, 0x1b, crtc->cursor_h_start_1);
-    PutSrtc (sisc, 0x1c, crtc->cursor_h_preset_0_5);
-    PutSrtc (sisc, 0x1d, crtc->cursor_v_start_0_7);
-    PutSrtc (sisc, 0x1e, crtc->cursor_v_start_1);
-    PutSrtc (sisc, 0x1f, crtc->cursor_v_preset_0_5);
-    PutSrtc (sisc, 0x20, crtc->linear_base_19_26);
-    PutSrtc (sisc, 0x21, crtc->linear_base_1);
-
-    PutSrtc (sisc, 0x26, crtc->graphics_engine_0);
-    PutSrtc (sisc, 0x27, crtc->graphics_engine_1);
-    PutSrtc (sisc, 0x28, crtc->internal_mclk_0);
-    PutSrtc (sisc, 0x29, crtc->internal_mclk_1);
-    PutSrtc (sisc, 0x2A, crtc->internal_vclk_0);
-    PutSrtc (sisc, 0x2B, crtc->internal_vclk_1);
-
-    PutSrtc (sisc, 0x38, crtc->misc_control_7);
-    
-    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);
-}
-
-CARD8
-_sisReadIndexRegister (CARD32 base, CARD8 index)
-{
-    CARD8   ret;
-
-    _sisOutb (index, base);
-    ret = _sisInb (base+1);
-    return ret;
-}
-
-void
-_sisWriteIndexRegister (CARD32 base, CARD8 index, CARD8 value)
-{
-    _sisOutb (index, base);
-    _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)
-{
-    SisCardInfo	*sisc = card->driver;
-    CARD8	*r = sisc->registers;
-    int		a, i, l;
-    CARD8	line[16];
-    CARD8	prev[16];
-    BOOL	gotone;
-    
-    sisc->save.sr5 = GetSrtc(sisc,0x5);
-    if (sisc->save.sr5 != 0x21)
-	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);
-}
-
-Bool
-sisEnable (ScreenPtr pScreen)
-{
-    KdScreenPriv(pScreen);
-    KdScreenInfo    *screen = pScreenPriv->screen;
-    KdCardInfo	    *card = pScreenPriv->card;
-    SisCardInfo	    *sisc = card->driver;
-    SisScreenInfo   *siss = screen->driver;
-    const KdMonitorTiming *t;
-    SisCrtc	    crtc;
-    unsigned long   pixel;
-    
-    int	    hactive;
-    int	    hblank;
-    int	    hfp;
-    int	    hbp;
-
-    int	    vactive;
-    int	    vblank;
-    int	    vfp;
-    int	    vbp;
-
-    int	    h_total;
-    int	    h_display_end;
-    int	    h_blank_start;
-    int	    h_blank_end;
-    int	    h_sync_start;
-    int	    h_sync_end;
-    int	    h_screen_off;
-
-    int	    h_adjust;
-
-    int	    v_total;
-    int	    v_retrace_start;
-    int	    v_retrace_end;
-    int	    v_display_end;
-    int	    v_blank_start;
-    int	    v_blank_end;
-
-    crtc = sisc->save.crtc;
-    
-    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_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.read_ahead_enable = 1;
-    
-    /* SR11 */
-    crtc.acpi_enable = 0;
-    crtc.kbd_cursor_activate = 0;
-    crtc.video_memory_activate = 0;
-    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;
-    /* AR11 */
-    crtc.screen_border_color = 0;
-    /* AR12 */
-    crtc.enable_color_plane = 0xf;
-    /* AR13 */
-    crtc.horizontal_pixel_pan = 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);
-	crtc.graphics_mode_hw_cursor = 0;
-    }
-    
-    hactive = t->horizontal;
-    hblank = t->hblank;
-    hbp = t->hbp;
-    hfp = t->hfp;
-    
-    vactive = t->vertical;
-    vblank = t->vblank;
-    vbp = t->vbp;
-    vfp = t->vfp;
-    
-    pixel = (hactive + hblank) * (vactive + vblank) * t->rate;
-    
-    switch (screen->fb[0].bitsPerPixel) {
-    case 8:
-	hactive /= 8;
-	hblank /= 8;
-	hfp /= 8;
-	hbp /= 8;
-
-	crtc.color_mode_256 = 1;
-	h_screen_off = hactive;
-	h_adjust = 1;
-	
-	break;
-    case 16:
-	hactive /= 8;
-	hblank /= 8;
-	hfp /= 8;
-	hbp /= 8;
-
-	h_screen_off = hactive * 2;
-	h_adjust = 1;
-	
-	crtc.color_mode_256 = 0;
-	
-	if (screen->fb[0].depth == 15)
-	    crtc.graphics_mode_32k = 1;
-	else
-	    crtc.graphics_mode_64k = 1;
-	break;
-    case 24:
-	hactive /= 8;
-	hblank /= 8;
-	hfp /= 8;
-	hbp /= 8;
-	
-	h_screen_off = hactive * 3;
-	h_adjust = 1;
-
-	crtc.color_mode_256 = 0;
-	
-	/* SR6 */
-	crtc.graphics_mode_true = 1;
-	/* SR7 */
-	crtc.direct_color_24bit = 0;
-	/* SR9 */
-	crtc.true_color_32bpp = 0;
-	/* SRB */
-	crtc.true_color_order = 1;
-	break;
-    case 32:
-	hactive /= 8;
-	hblank /= 8;
-	hfp /= 8;
-	hbp /= 8;
-	
-	h_screen_off = hactive * 4;
-	h_adjust = 1;
-
-	crtc.color_mode_256 = 0;
-	
-	/* SR6 */
-	crtc.graphics_mode_true = 1;
-	/* SR7 */
-	crtc.direct_color_24bit = 0;
-	/* SR9 */
-	crtc.true_color_32bpp = 1;
-	/* SRB */
-	crtc.true_color_order = 1;
-	break;
-    }
-	
-    sisGetClock (pixel, &crtc);
-    
-    crtc.high_speed_dac_0 = crtc.high_speed_dac_1 = pixel > 135000000;
-    
-    sisEngThresh (&crtc, pixel, screen->fb[0].bitsPerPixel);
-    
-    /*
-     * Compute horizontal register values from timings
-     */
-    h_total = hactive + hblank - 5;
-    h_display_end = hactive - 1;
-    h_blank_start = h_display_end;
-    h_blank_end = h_blank_start + hblank;
-    
-    h_sync_start = hactive + hfp + h_adjust;
-    h_sync_end = h_sync_start + hblank - hbp - hfp;
-
-    crtc_set_h_total(&crtc, h_total);
-    crtc_set_h_display_end (&crtc, h_display_end);
-    crtc_set_h_blank_start (&crtc, h_blank_start);
-    crtc_set_h_blank_end (&crtc, h_blank_end);
-    crtc_set_h_sync_start (&crtc, h_sync_start);
-    crtc_set_h_sync_end (&crtc, h_sync_end);
-    crtc_set_screen_off (&crtc, h_screen_off);
-
-    v_total = vactive + vblank - 2;
-    v_retrace_start = vactive + vfp - 1;
-    v_retrace_end = v_retrace_start + vblank - vbp - vfp;
-    v_display_end = vactive - 1;
-    v_blank_start = vactive - 1;
-    v_blank_end = v_blank_start + vblank /* - 1 */;
-    
-    crtc_set_v_total(&crtc, v_total);
-    crtc_set_v_retrace_start (&crtc, v_retrace_start);
-    crtc.v_retrace_end_0_3 = v_retrace_end;
-    crtc_set_v_display_end (&crtc, v_display_end);
-    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);
-    return TRUE;
-}
-
-Bool
-sisDPMS (ScreenPtr pScreen, int mode)
-{
-    KdScreenPriv(pScreen);
-    sisCardInfo(pScreenPriv);
-    union ddc_and_power_control_u   _ddc_and_power_control_u;
-
-    ddc_and_power_control = sisc->save.crtc.ddc_and_power_control;
-
-    kbd_cursor_activate = 0;
-    video_memory_activate = 0;
-    vga_standby = 0;
-    vga_suspend = 0;
-    acpi_enable = 0;
-    switch (mode) {
-    case KD_DPMS_NORMAL:
-	break;
-    case KD_DPMS_STANDBY:
-	vga_standby = 1;
-	break;
-    case KD_DPMS_SUSPEND:
-	vga_suspend = 1;
-	break;
-    case KD_DPMS_POWERDOWN:
-	acpi_enable = 1;
-	break;
-    }
-    PutSrtc (sisc, 0x11, ddc_and_power_control);
-    return TRUE;
-}
-
-void
-sisDisable (ScreenPtr pScreen)
-{
-}
-
-void
-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);
-}
-
-void
-sisScreenFini (KdScreenInfo *screen)
-{
-    SisScreenInfo   *siss = (SisScreenInfo *) screen->driver;
-    
-    xfree (siss);
-    screen->driver = 0;
-}
-
-void
-sisCardFini (KdCardInfo *card)
-{
-    SisCardInfo	*sisc = (SisCardInfo *) card->driver;
-    
-    KdUnmapDevice (sisc->frameBuffer, sisc->memory);
-    KdUnmapDevice (sisc->registers, sizeof (SisRec));
-}
-
-KdCardFuncs	sisFuncs = {
-    sisCardInit,
-    sisScreenInit,
-    0,
-    sisPreserve,
-    sisEnable,
-    sisDPMS,
-    sisDisable,
-    sisRestore,
-    sisScreenFini,
-    sisCardFini,
-    sisCursorInit,
-    sisCursorEnable,
-    sisCursorDisable,
-    sisCursorFini,
-    0,
-    sisDrawInit,
-    sisDrawEnable,
-    sisDrawSync,
-    sisDrawDisable,
-    sisDrawFini,
-    sisGetColors,
-    sisPutColors,
-};