diff options
Diffstat (limited to 'hw/kdrive/savage/s3.c')
| -rw-r--r-- | hw/kdrive/savage/s3.c | 1838 |
1 files changed, 0 insertions, 1838 deletions
diff --git a/hw/kdrive/savage/s3.c b/hw/kdrive/savage/s3.c deleted file mode 100644 index 06f23abaf..000000000 --- a/hw/kdrive/savage/s3.c +++ /dev/null @@ -1,1838 +0,0 @@ -/* - * Id: s3.c,v 1.3 1999/11/02 08:17:24 keithp Exp $ - * - * Copyright 1999 SuSE, Inc. - * - * 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 SuSE not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. SuSE makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE - * 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. - * - * Author: Keith Packard, SuSE, Inc. - */ -/* $RCSId: xc/programs/Xserver/hw/kdrive/savage/s3.c,v 1.4 2000/05/06 22:17:44 keithp Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "s3.h" - -#define REGISTERS_OFFSET (0x1000000) -#define PACKED_OFFSET (0x8100) -#define IOMAP_OFFSET (0x8000) - -#define S3_MIN_CLOCK 250000 - -static void -_s3SetBlank (S3Ptr s3, S3Vga *s3vga, Bool blank) -{ - CARD8 clock_mode; - - s3SetImm(s3vga, s3_screen_off, blank ? 1 : 0); -} - -Bool -s3CardInit (KdCardInfo *card) -{ - S3CardInfo *s3c; - S3Ptr s3; - S3Vga *s3vga; - int size; - CARD8 *registers; - CARD32 s3FrameBuffer; - CARD32 s3Registers; - CARD8 *temp_buffer; - CARD32 max_memory; - VGA32 save_linear_window_size; - VGA32 save_enable_linear; - VGA32 save_register_lock_2; - VGA32 save_misc_output; - - s3c = (S3CardInfo *) xalloc (sizeof (S3CardInfo)); - if (!s3c) - { - goto bail0; - } - - memset (s3c, '\0', sizeof (S3CardInfo)); - - card->driver = s3c; - -#ifdef VXWORKS - s3c->bios_initialized = 0; -#else - s3c->bios_initialized = 1; -#endif - - if (card->attr.naddr > 1 && card->attr.address[1]) - { - s3FrameBuffer = card->attr.address[1]; - s3Registers = card->attr.address[0]; - max_memory = 32 * 1024 * 1024; - } - else - { - s3FrameBuffer = card->attr.address[0]; - s3Registers = s3FrameBuffer + REGISTERS_OFFSET; - max_memory = 16 * 1024 * 1024; - } - -#ifdef DEBUG - fprintf (stderr, "S3 at 0x%x/0x%x\n", s3Registers, s3FrameBuffer); -#endif - registers = KdMapDevice (s3Registers, - sizeof (S3) + PACKED_OFFSET); - if (!registers) - { - ErrorF ("Can't map s3 device\n"); - goto bail2; - } - s3 = (S3Ptr) (registers + PACKED_OFFSET); - s3c->registers = registers; - s3c->s3 = s3; - - s3vga = &s3c->s3vga; - s3RegInit (s3vga, (VGAVOL8 *) (registers + IOMAP_OFFSET)); - - if (!s3c->bios_initialized) - { - volatile CARD32 *wakeup; - - wakeup = (volatile CARD32 *) (registers + 0x8510); - ErrorF ("Wakeup S3 chip at 0x%x\n", wakeup); - ErrorF ("Wakeup was 0x%x\n", *wakeup); - /* wakeup the chip */ - *(volatile CARD32 *) (registers + 0x8510) = 1; - ErrorF ("Wakeup is 0x%x\n", *wakeup); - } - s3Set (s3vga, s3_io_addr_select, 1); - s3Set (s3vga, s3_enable_ram, 1); - VgaFlush (&s3vga->card); - - save_register_lock_2 = s3Get (s3vga, s3_register_lock_2); - s3SetImm (s3vga, s3_register_lock_2, 0xa0); - save_linear_window_size = s3Get (s3vga, s3_linear_window_size); - save_enable_linear = s3Get (s3vga, s3_enable_linear); - s3Set (s3vga, s3_linear_window_size, 3); - s3Set (s3vga, s3_enable_linear, 1); - VgaFlush (&s3vga->card); - VgaFinish (&s3vga->card); - - /* - * Can't trust S3 register value for frame buffer amount, must compute - */ - temp_buffer = KdMapDevice (s3FrameBuffer, max_memory); - - s3c->memory = KdFrameBufferSize (temp_buffer, max_memory); - - s3Set (s3vga, s3_linear_window_size, save_linear_window_size); - s3Set (s3vga, s3_enable_linear, save_enable_linear); - VgaFlush (&s3vga->card); - s3SetImm (s3vga, s3_register_lock_2, save_register_lock_2); - VgaFinish (&s3vga->card); -#ifdef DEBUG - fprintf (stderr, "Frame buffer 0x%x\n", s3c->memory); -#endif - KdUnmapDevice (temp_buffer, max_memory); - - if (!s3c->memory) - { - ErrorF ("Can't detect s3 frame buffer at 0x%x\n", s3FrameBuffer); - goto bail3; - } - - s3c->frameBuffer = KdMapDevice (s3FrameBuffer, s3c->memory); - if (!s3c->frameBuffer) - { - ErrorF ("Can't map s3 frame buffer\n"); - goto bail3; - } - - card->driver = s3c; - - return TRUE; -bail3: - KdUnmapDevice ((void *) s3, sizeof (S3)); -bail2: -bail1: - xfree (s3c); -bail0: - return FALSE; -} - -Bool -s3ModeSupported (KdScreenInfo *screen, - const KdMonitorTiming *t) -{ - if (screen->fb[1].depth) - { - /* - * Must have at least one true color stream - */ - if (screen->fb[0].depth <= 8 && - screen->fb[1].depth <= 8) - return FALSE; - } - /* make sure the clock isn't too fast */ - if (t->clock > S3_MAX_CLOCK * 2) - return FALSE; - /* width must be a multiple of 16 */ - if (t->horizontal & 0xf) - return FALSE; - return TRUE; -} - -Bool -s3ModeUsable (KdScreenInfo *screen) -{ - KdCardInfo *card = screen->card; - S3CardInfo *s3c = (S3CardInfo *) card->driver; - int screen_size; - int pixel_width; - int byte_width; - int fb; - - screen_size = 0; - for (fb = 0; fb < KD_MAX_FB && screen->fb[fb].depth; fb++) - { - if (screen->fb[fb].depth >= 24) - { - screen->fb[fb].depth = 24; - if (screen->fb[fb].bitsPerPixel != 24) - screen->fb[fb].bitsPerPixel = 32; - } - else if (screen->fb[fb].depth >= 16) - { - screen->fb[fb].depth = 16; - screen->fb[fb].bitsPerPixel = 16; - } - else if (screen->fb[fb].depth >= 15) - { - screen->fb[fb].depth = 15; - screen->fb[fb].bitsPerPixel = 16; - } - else - { - screen->fb[fb].depth = 8; - screen->fb[fb].bitsPerPixel = 8; - } - - /* - * SGRAM requires stride % 64 == 0 - */ - screen->fb[fb].pixelStride = (screen->width + 63) & ~63; - screen->fb[fb].byteStride = screen->fb[fb].pixelStride * (screen->fb[fb].bitsPerPixel >> 3); - screen_size += screen->fb[fb].byteStride * screen->height; - } - - return screen_size <= s3c->memory; -} - -Bool -s3ScreenInit (KdScreenInfo *screen) -{ - KdCardInfo *card = screen->card; - S3CardInfo *s3c = (S3CardInfo *) card->driver; - S3ScreenInfo *s3s; - int memory; - int requested_memory; - int v_total, h_total; - int m, n, r; - int i; - const KdMonitorTiming *t; - int screen_size; - int fb; - int ma; - - s3s = (S3ScreenInfo *) xalloc (sizeof (S3ScreenInfo)); - if (!s3s) - return FALSE; - - memset (s3s, '\0', sizeof (S3ScreenInfo)); - -#ifdef PHOENIX - screen->width = 1152; - screen->height = 900; - screen->rate = 85; - screen->depth = 32; -#endif - 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, s3ModeSupported); - screen->rate = t->rate; - screen->width = t->horizontal; - screen->height = t->vertical; - s3GetClock (t->clock, &m, &n, &r, 511, 127, 4, 250000); -#ifdef DEBUG - fprintf (stderr, "computed %d,%d,%d (%d)\n", - m, n, r, S3_CLOCK(m,n,r)); -#endif -#if 0 - /* - * Can only operate in pixel-doubled mode at 8 or 16 bits per pixel - */ - if (screen->depth > 16 && S3_CLOCK(m,n,r) > S3_MAX_CLOCK) - screen->depth = 16; -#endif - - if (!KdTuneMode (screen, s3ModeUsable, s3ModeSupported)) - { - xfree (s3s); - return FALSE; - } - - s3s->fbmap[2] = -1; - if (screen->fb[1].depth) - { - if (screen->fb[0].bitsPerPixel >= 16) - { - s3s->fbmap[0] = 1; - s3s->fbmap[1] = 0; - } - else - { - s3s->fbmap[0] = 0; - s3s->fbmap[1] = 1; - } - } - else - { - s3s->fbmap[0] = 0; - s3s->fbmap[1] = -1; - } - - screen_size = 0; - for (fb = 0; fb < KD_MAX_FB && screen->fb[fb].depth; fb++) - screen_size += screen->fb[fb].byteStride * screen->height; - - memory = s3c->memory - screen_size; - - /* - * Stick cursor at end of memory - */ - if (memory >= 2048) - { - s3s->cursor_base = s3c->frameBuffer + (s3c->memory - 2048); - memory -= 2048; - } - else - s3s->cursor_base = 0; - - screen_size = 0; - for (ma = 0; s3s->fbmap[ma] >= 0; ma++) - { - fb = s3s->fbmap[ma]; - screen->fb[fb].frameBuffer = s3c->frameBuffer + screen_size; - screen_size += screen->fb[fb].byteStride * screen->height; - - REGION_INIT(pScreen, (&s3s->region[fb]), NullBox, 0); - if (screen->fb[fb].bitsPerPixel == 8) - s3s->fb[ma].chroma_key = 0xff; - else - s3s->fb[ma].chroma_key = 0; - - /* - * Use remaining memory for off-screen storage, but only use - * one piece (either right or bottom). - */ - if (memory >= screen->fb[fb].byteStride * S3_TILE_SIZE) - { - s3s->fb[ma].offscreen = screen->fb[fb].frameBuffer; - s3s->fb[ma].offscreen_x = 0; - s3s->fb[ma].offscreen_y = screen->height; - s3s->fb[ma].offscreen_width = screen->fb[fb].pixelStride; - s3s->fb[ma].offscreen_height = S3_TILE_SIZE; - memory -= s3s->fb[ma].offscreen_height * screen->fb[fb].byteStride; - screen_size += s3s->fb[ma].offscreen_height * screen->fb[fb].byteStride; - } - else - s3s->fb[ma].offscreen = 0; - - switch (screen->fb[fb].depth) { - case 8: - screen->fb[fb].visuals = ((1 << StaticGray) | - (1 << GrayScale) | - (1 << StaticColor) | - (1 << PseudoColor) | - (1 << TrueColor) | - (1 << DirectColor)); - screen->fb[fb].blueMask = 0x00; - screen->fb[fb].greenMask = 0x00; - screen->fb[fb].redMask = 0x00; - break; - case 15: - screen->fb[fb].visuals = (1 << TrueColor); - screen->fb[fb].blueMask = 0x001f; - screen->fb[fb].greenMask = 0x03e0; - screen->fb[fb].redMask = 0x7c00; - break; - case 16: - screen->fb[fb].visuals = (1 << TrueColor); - screen->fb[fb].blueMask = 0x001f; - screen->fb[fb].greenMask = 0x07e0; - screen->fb[fb].redMask = 0xf800; - break; - case 24: - screen->fb[fb].visuals = (1 << TrueColor); - screen->fb[fb].blueMask = 0x0000ff; - screen->fb[fb].greenMask = 0x00ff00; - screen->fb[fb].redMask = 0xff0000; - break; - } - } - - screen->driver = s3s; - - return TRUE; -} - -typedef struct _biosInit { - VGA16 reg; - VGA8 value; -} s3BiosInit; - -s3BiosInit s3BiosReg[] = { - S3_SR +0x15, 0x23, - S3_MISC_OUT, 0x2f, - 0xffff, 1, - S3_SR +0x15, 0x03, - - S3_SR + 0x0, 0x03, - S3_SR + 0x1, 0x00, - S3_SR + 0x2, 0x03, - S3_SR + 0x3, 0x00, - S3_SR + 0x4, 0x02, - S3_SR + 0x5, 0x05, - S3_SR + 0x6, 0x06, - S3_SR + 0x7, 0x07, -/* S3_SR + 0x8, 0x06, */ - S3_SR + 0x9, 0x00, - S3_SR + 0xa, 0x0a, - S3_SR + 0xb, 0x00, - S3_SR + 0xc, 0x0c, - S3_SR + 0xd, 0x00, - S3_SR + 0xe, 0x0e, - S3_SR + 0xf, 0x0f, - -/* S3_SR +0x10, 0x00, */ -/* S3_SR +0x11, 0x0c, */ - S3_SR +0x12, 0x01, - S3_SR +0x13, 0x52, - S3_SR +0x14, 0x00, - -/* S3_SR +0x15, 0x03, */ - - S3_SR +0x16, 0xc5, - S3_SR +0x17, 0xfc, - S3_SR +0x18, 0x40, - S3_SR +0x19, 0x00, - S3_SR +0x1a, 0x01, - S3_SR +0x1b, 0x02, - S3_SR +0x1c, 0x5d, - S3_SR +0x1d, 0x00, - S3_SR +0x1e, 0x00, - S3_SR +0x1f, 0x00, - S3_SR +0x20, 0x20, - S3_SR +0x21, 0x21, - S3_SR +0x22, 0x22, - S3_SR +0x23, 0x23, - S3_SR +0x24, 0x24, - S3_SR +0x25, 0x25, - S3_SR +0x26, 0x26, - S3_SR +0x27, 0x04, - S3_SR +0x28, 0xff, - S3_SR +0x29, 0x00, - S3_SR +0x2a, 0x2a, - S3_SR +0x2b, 0x2b, - S3_SR +0x2c, 0x2c, - S3_SR +0x2d, 0x2d, - S3_SR +0x2e, 0x2e, - S3_SR +0x2f, 0x2f, - S3_SR +0x30, 0x00, - S3_SR +0x31, 0x06, - S3_SR +0x32, 0x41, - S3_SR +0x33, 0x67, - S3_SR +0x34, 0x00, - S3_SR +0x35, 0x00, - S3_SR +0x36, 0x01, - S3_SR +0x37, 0x52, - S3_SR +0x38, 0x5d, - S3_SR +0x39, 0x05, - S3_SR +0x3a, 0x3a, - S3_SR +0x3b, 0x3b, - S3_SR +0x3c, 0x3c, - S3_SR +0x3d, 0x00, - S3_SR +0x3e, 0x3e, - S3_SR +0x3f, 0x00, - S3_SR +0x40, 0x40, - S3_SR +0x41, 0x41, - S3_SR +0x42, 0x42, - S3_SR +0x43, 0x43, - S3_SR +0x44, 0x44, - S3_SR +0x45, 0x45, - S3_SR +0x46, 0x46, - S3_SR +0x47, 0x47, - S3_SR +0x48, 0x48, - S3_SR +0x49, 0x49, - S3_SR +0x4a, 0x4a, - S3_SR +0x4b, 0x4b, - S3_SR +0x4c, 0x4c, - S3_SR +0x4d, 0x4d, - S3_SR +0x4e, 0x4e, - S3_SR +0x4f, 0x4f, - S3_SR +0x50, 0x00, - S3_SR +0x51, 0x00, - S3_SR +0x52, 0x00, - S3_SR +0x53, 0x00, - S3_SR +0x54, 0x00, - S3_SR +0x55, 0x00, - S3_SR +0x56, 0x00, - S3_SR +0x57, 0x00, - S3_SR +0x58, 0x00, - S3_SR +0x59, 0x70, - S3_SR +0x5a, 0x38, - S3_SR +0x5b, 0x08, - S3_SR +0x5c, 0x77, - S3_SR +0x5d, 0x77, - S3_SR +0x5e, 0x00, - S3_SR +0x5f, 0x00, - S3_SR +0x60, 0xff, - S3_SR +0x61, 0xbf, - S3_SR +0x62, 0xff, - S3_SR +0x63, 0xff, - S3_SR +0x64, 0xf7, - S3_SR +0x65, 0xff, - S3_SR +0x66, 0xff, - S3_SR +0x67, 0xff, - S3_SR +0x68, 0xff, - S3_SR +0x69, 0xff, - S3_SR +0x6a, 0xff, - S3_SR +0x6b, 0xff, - S3_SR +0x6c, 0xff, - S3_SR +0x6d, 0xff, - S3_SR +0x6e, 0x9b, - S3_SR +0x6f, 0xbf, - - S3_AR + 0x00, 0x00, - S3_AR + 0x01, 0x01, - S3_AR + 0x02, 0x02, - S3_AR + 0x03, 0x03, - S3_AR + 0x04, 0x04, - S3_AR + 0x05, 0x05, - S3_AR + 0x06, 0x06, - S3_AR + 0x07, 0x07, - S3_AR + 0x08, 0x08, - S3_AR + 0x09, 0x09, - S3_AR + 0x0a, 0x0a, - S3_AR + 0x0b, 0x0b, - S3_AR + 0x0c, 0x0c, - S3_AR + 0x0d, 0x0d, - S3_AR + 0x0e, 0x0e, - S3_AR + 0x0f, 0x0f, - S3_AR + 0x10, 0x05, - S3_AR + 0x11, 0x00, - S3_AR + 0x12, 0x0f, - S3_AR + 0x13, 0x08, - S3_AR + 0x14, 0x00, - - S3_GR + 0x00, 0x00, - S3_GR + 0x01, 0x00, - S3_GR + 0x02, 0x00, - S3_GR + 0x03, 0x00, - S3_GR + 0x04, 0x00, - S3_GR + 0x05, 0x10, - S3_GR + 0x06, 0x0e, - S3_GR + 0x07, 0x00, - - S3_CR + 0x00, 0x5f, - S3_CR + 0x01, 0x4f, - S3_CR + 0x02, 0x50, - S3_CR + 0x03, 0x82, - S3_CR + 0x04, 0x55, - S3_CR + 0x05, 0x81, - S3_CR + 0x06, 0xbf, - S3_CR + 0x07, 0x1f, - S3_CR + 0x08, 0x00, - S3_CR + 0x09, 0x4f, - S3_CR + 0x0a, 0x0d, - S3_CR + 0x0b, 0x0e, - S3_CR + 0x0c, 0x00, - S3_CR + 0x0d, 0x00, - S3_CR + 0x0e, 0x3f, - S3_CR + 0x0f, 0xff, - S3_CR + 0x10, 0x9c, - S3_CR + 0x11, 0x0e, - S3_CR + 0x12, 0x8f, - S3_CR + 0x13, 0x28, - S3_CR + 0x14, 0x1f, - S3_CR + 0x15, 0x96, - S3_CR + 0x16, 0xb9, - S3_CR + 0x17, 0xa3, - S3_CR + 0x18, 0xff, - S3_CR + 0x19, 0xdf, - S3_CR + 0x1a, 0xdf, - S3_CR + 0x1b, 0xdf, - S3_CR + 0x1c, 0xdf, - S3_CR + 0x1d, 0xdf, - S3_CR + 0x1e, 0xdf, - S3_CR + 0x1f, 0xdf, - S3_CR + 0x20, 0xdf, - S3_CR + 0x21, 0x00, -/* S3_CR + 0x22, 0x07, */ - S3_CR + 0x23, 0x00, - S3_CR + 0x24, 0xdf, - S3_CR + 0x25, 0xdf, - S3_CR + 0x26, 0x00, - S3_CR + 0x27, 0xdf, - S3_CR + 0x28, 0xdf, - S3_CR + 0x29, 0xdf, - S3_CR + 0x2a, 0xdf, - S3_CR + 0x2b, 0xdf, - S3_CR + 0x2c, 0xdf, - S3_CR + 0x2d, 0x8a, - S3_CR + 0x2e, 0x22, - S3_CR + 0x2f, 0x02, - S3_CR + 0x30, 0xe1, - S3_CR + 0x31, 0x05, - S3_CR + 0x32, 0x40, - S3_CR + 0x33, 0x08, - S3_CR + 0x34, 0x00, - S3_CR + 0x35, 0x00, - S3_CR + 0x36, 0xbf, - S3_CR + 0x37, 0x9b, -/* S3_CR + 0x38, 0x7b, */ -/* S3_CR + 0x39, 0xb8, */ - S3_CR + 0x3a, 0x45, - S3_CR + 0x3b, 0x5a, - S3_CR + 0x3c, 0x10, - S3_CR + 0x3d, 0x00, - S3_CR + 0x3e, 0xfd, - S3_CR + 0x3f, 0x00, - S3_CR + 0x40, 0x00, - S3_CR + 0x41, 0x92, - S3_CR + 0x42, 0xc0, - S3_CR + 0x43, 0x68, - S3_CR + 0x44, 0xff, - S3_CR + 0x45, 0xe8, - S3_CR + 0x46, 0xff, - S3_CR + 0x47, 0xff, - S3_CR + 0x48, 0xf8, - S3_CR + 0x49, 0xff, - S3_CR + 0x4a, 0xfe, - S3_CR + 0x4b, 0xff, - S3_CR + 0x4c, 0xff, - S3_CR + 0x4d, 0xff, - S3_CR + 0x4e, 0xff, - S3_CR + 0x4f, 0xff, - S3_CR + 0x50, 0x00, - S3_CR + 0x51, 0x00, - S3_CR + 0x52, 0x00, - S3_CR + 0x53, 0x00, - S3_CR + 0x54, 0x00, - S3_CR + 0x55, 0x00, - S3_CR + 0x56, 0x00, - S3_CR + 0x57, 0x00, -#if 0 - S3_CR + 0x58, 0x00, - S3_CR + 0x59, 0xf0, -#endif - S3_CR + 0x5a, 0x00, - S3_CR + 0x5b, 0x00, -#if 0 - S3_CR + 0x5c, 0x00, -#endif - S3_CR + 0x5d, 0x00, - S3_CR + 0x5e, 0x00, - S3_CR + 0x5f, 0x00, - S3_CR + 0x60, 0x09, - S3_CR + 0x61, 0x9d, - S3_CR + 0x62, 0xff, - S3_CR + 0x63, 0x00, - S3_CR + 0x64, 0xfd, - S3_CR + 0x65, 0x04, - S3_CR + 0x66, 0x88, - S3_CR + 0x67, 0x00, - S3_CR + 0x68, 0x7f, - S3_CR + 0x69, 0x00, - S3_CR + 0x6a, 0x00, - S3_CR + 0x6b, 0x00, - S3_CR + 0x6c, 0x00, - S3_CR + 0x6d, 0x11, - S3_CR + 0x6e, 0xff, - S3_CR + 0x6f, 0xfe, - - S3_CR + 0x70, 0x30, - S3_CR + 0x71, 0xc0, - S3_CR + 0x72, 0x07, - S3_CR + 0x73, 0x1f, - S3_CR + 0x74, 0x1f, - S3_CR + 0x75, 0x1f, - S3_CR + 0x76, 0x0f, - S3_CR + 0x77, 0x1f, - S3_CR + 0x78, 0x01, - S3_CR + 0x79, 0x01, - S3_CR + 0x7a, 0x1f, - S3_CR + 0x7b, 0x1f, - S3_CR + 0x7c, 0x17, - S3_CR + 0x7d, 0x17, - S3_CR + 0x7e, 0x17, - S3_CR + 0x7f, 0xfd, - S3_CR + 0x80, 0x00, - S3_CR + 0x81, 0x92, - S3_CR + 0x82, 0x10, - S3_CR + 0x83, 0x07, - S3_CR + 0x84, 0x42, - S3_CR + 0x85, 0x00, - S3_CR + 0x86, 0x00, - S3_CR + 0x87, 0x00, - S3_CR + 0x88, 0x10, - S3_CR + 0x89, 0xfd, - S3_CR + 0x8a, 0xfd, - S3_CR + 0x8b, 0xfd, - S3_CR + 0x8c, 0xfd, - S3_CR + 0x8d, 0xfd, - S3_CR + 0x8e, 0xfd, - S3_CR + 0x8f, 0xfd, - S3_CR + 0x90, 0x00, - S3_CR + 0x91, 0x4f, - S3_CR + 0x92, 0x10, - S3_CR + 0x93, 0x00, - S3_CR + 0x94, 0xfd, - S3_CR + 0x95, 0xfd, - S3_CR + 0x96, 0xfd, - S3_CR + 0x97, 0xfd, - S3_CR + 0x98, 0xfd, - S3_CR + 0x99, 0xff, - S3_CR + 0x9a, 0xfd, - S3_CR + 0x9b, 0xff, - S3_CR + 0x9c, 0xfd, - S3_CR + 0x9d, 0xfd, - S3_CR + 0x9e, 0xfd, - S3_CR + 0x9f, 0xff, - S3_CR + 0xa0, 0x0f, -#if 0 - S3_CR + 0xa1, 0x00, - S3_CR + 0xa2, 0x00, - S3_CR + 0xa3, 0x00, - S3_CR + 0xa4, 0x55, -#endif - S3_CR + 0xa5, 0x09, - S3_CR + 0xa6, 0x20, -#if 0 - S3_CR + 0xa7, 0x00, - S3_CR + 0xa8, 0x00, - S3_CR + 0xa9, 0x00, - S3_CR + 0xaa, 0x00, - S3_CR + 0xab, 0x00, - S3_CR + 0xac, 0x00, - S3_CR + 0xad, 0x00, - S3_CR + 0xae, 0x00, - S3_CR + 0xaf, 0x00, - S3_CR + 0xb0, 0xff, -#endif - S3_CR + 0xb1, 0x0e, -#if 0 - S3_CR + 0xb2, 0x55, - S3_CR + 0xb3, 0x00, - S3_CR + 0xb4, 0x55, - S3_CR + 0xb5, 0x00, - S3_CR + 0xb6, 0x00, -#endif - S3_CR + 0xb7, 0x84, -#if 0 - S3_CR + 0xb8, 0xff, - S3_CR + 0xb9, 0xff, - S3_CR + 0xba, 0xff, - S3_CR + 0xbb, 0xff, - S3_CR + 0xbc, 0xff, - S3_CR + 0xbd, 0xff, - S3_CR + 0xbe, 0xff, - S3_CR + 0xbf, 0xff, -#endif - - S3_SR +0x15, 0x23, - 0xffff, 1, - S3_SR +0x15, 0x03, - 0xffff, 1, -}; - -#define S3_NUM_BIOS_REG (sizeof (s3BiosReg) / sizeof (s3BiosReg[0])) - -typedef struct _bios32Init { - VGA16 offset; - VGA32 value; -} s3Bios32Init; - -s3Bios32Init s3Bios32Reg[] = { - 0x8168, 0x00000000, - 0x816c, 0x00000001, - 0x8170, 0x00000000, - 0x8174, 0x00000000, - 0x8178, 0x00000000, - 0x817c, 0x00000000, -#if 0 - 0x8180, 0x00140000, - 0x8184, 0x00000000, - 0x8188, 0x00000000, - 0x8190, 0x00000000, - 0x8194, 0x00000000, - 0x8198, 0x00000000, - 0x819c, 0x00000000, - 0x81a0, 0x00000000, -#endif - 0x81c0, 0x00000000, - 0x81c4, 0x01fbffff, - 0x81c8, 0x00f7ffbf, - 0x81cc, 0x00f7ff00, - 0x81d0, 0x11ffff7f, - 0x81d4, 0x7fffffdf, - 0x81d8, 0xfdfff9ff, - 0x81e0, 0xfd000000, - 0x81e4, 0x00000000, - 0x81e8, 0x00000000, - 0x81ec, 0x00010000, - 0x81f0, 0x07ff057f, - 0x81f4, 0x07ff07ff, - 0x81f8, 0x00000000, - 0x81fc, 0x00000000, - 0x8200, 0x00000000, - 0x8204, 0x00000000, - 0x8208, 0x33000000, - 0x820c, 0x7f000000, - 0x8210, 0x80000000, - 0x8214, 0x00000000, - 0x8218, 0xffffffff, - 0x8300, 0xff007fef, - 0x8304, 0xfffdf7bf, - 0x8308, 0xfdfffbff, -}; - -#define S3_NUM_BIOS32_REG (sizeof (s3Bios32Reg) / sizeof (s3Bios32Reg[0])) - -/* - * Initialize the card precisely as the bios does - */ -s3DoBiosInit (KdCardInfo *card) -{ - S3CardInfo *s3c = card->driver; - CARD32 *regs = (CARD32 *) s3c->registers; - S3Vga *s3vga = &s3c->s3vga; - int r; - - for (r = 0; r < S3_NUM_BIOS_REG; r++) - { - if (s3BiosReg[r].reg == 0xffff) - sleep (s3BiosReg[r].value); - else - VgaStore (&s3vga->card, s3BiosReg[r].reg, s3BiosReg[r].value); - } - VgaStore (&s3vga->card, S3_SR+0x10, 0x22); - VgaStore (&s3vga->card, S3_SR+0x11, 0x44); - VgaStore (&s3vga->card, S3_SR+0x15, 0x01); - sleep (1); - VgaStore (&s3vga->card, S3_SR+0x15, 0x03); - VgaStore (&s3vga->card, S3_CR+0x6f, 0xff); - VgaStore (&s3vga->card, S3_CR+0x3f, 0x3f); - sleep (1); - VgaStore (&s3vga->card, S3_CR+0x3f, 0x00); - VgaStore (&s3vga->card, S3_CR+0x6f, 0xfe); - VgaInvalidate (&s3vga->card); - for (r = 0; r < S3_NUM_BIOS32_REG; r++) - regs[s3Bios32Reg[r].offset/4] = s3Bios32Reg[r].value; -} - -void -s3Preserve (KdCardInfo *card) -{ - S3CardInfo *s3c = card->driver; - S3Ptr s3 = s3c->s3; - S3Vga *s3vga = &s3c->s3vga; - S3Save *save = &s3c->save; - CARD8 t1, t2; - CARD8 *cursor_base; - CARD8 streams_mode; - - s3Save (s3vga); - if (!s3c->bios_initialized) - s3DoBiosInit (card); - - _s3SetBlank (s3, s3vga, TRUE); - /* - * Preserve the first part of the frame buffer which holds - * the text mode fonts and data - */ - s3Set (s3vga, s3_linear_window_size, 3); - s3Set (s3vga, s3_enable_linear, 1); - VgaFlush (&s3vga->card); - memcpy (save->text_save, s3c->frameBuffer, S3_TEXT_SAVE); - /* - * Preserve graphics engine state - */ - save->alt_mix = s3->alt_mix; - save->write_mask = s3->write_mask; - save->fg = s3->fg; - save->bg = s3->bg; - /* - * Preserve streams processor state - */ - streams_mode = s3Get (s3vga, s3_streams_mode); - s3SetImm (s3vga, s3_streams_mode, 3); - save->global_bitmap_1 = s3->global_bitmap_1; - save->global_bitmap_2 = s3->global_bitmap_2; - save->adv_func_cntl = s3->adv_func_cntl; - save->primary_bitmap_1 = s3->primary_bitmap_1; - save->primary_bitmap_2 = s3->primary_bitmap_2; - save->secondary_bitmap_1 = s3->secondary_bitmap_1; - save->secondary_bitmap_2 = s3->secondary_bitmap_2; - save->primary_stream_control = s3->primary_stream_control; - save->blend_control = s3->blend_control; - save->primary_stream_addr_0 = s3->primary_stream_addr_0; - save->primary_stream_addr_1 = s3->primary_stream_addr_1; - save->primary_stream_stride = s3->primary_stream_stride; - save->primary_stream_xy = s3->primary_stream_xy; - save->primary_stream_size = s3->primary_stream_size; - save->primary_stream_mem = s3->primary_stream_mem; - save->secondary_stream_xy = s3->secondary_stream_xy; - save->secondary_stream_size = s3->secondary_stream_size; - save->streams_fifo = s3->streams_fifo; - s3SetImm (s3vga, s3_streams_mode, streams_mode); - _s3SetBlank (s3, s3vga, FALSE); -} - -/* - * Enable the card for rendering. Manipulate the initial settings - * of the card here. - */ -int s3CpuTimeout, s3AccelTimeout; - -void -s3SetGlobalBitmap (ScreenPtr pScreen, int ma) -{ - KdScreenPriv(pScreen); - s3ScreenInfo (pScreenPriv); - - if (s3s->current_ma != ma) - { - s3CardInfo (pScreenPriv); - S3Vga *s3vga = &s3c->s3vga; - S3Ptr s3 = s3c->s3; - CARD32 gb1, gb2; - int depth; - int length; - KdCheckSync (pScreen); - switch (s3s->fb[ma].accel_bpp) { - case 8: - case 24: - length = 0; - break; - case 16: - length = 1; - break; - case 32: - length = 3; - break; - } - s3SetImm (s3vga, s3_pixel_length, length); - gb1 = s3s->fb[ma].bitmap_offset; - gb2 = ((1 << 0) | - (0 << 2) | - (1 << 3) | - ((s3s->fb[ma].accel_stride >> 4) << 4) | - (s3s->fb[ma].accel_bpp << 16) | - (0 << 24) | - (1 << 28)); - s3->global_bitmap_1 = gb1; - s3->global_bitmap_2 = gb2; - s3->global_bitmap_2 = gb2; - s3s->current_ma = ma; - } -} - -Bool -s3Enable (ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdCardInfo *card = pScreenPriv->card; - KdScreenInfo *screen = pScreenPriv->screen; - s3CardInfo (pScreenPriv); - s3ScreenInfo (pScreenPriv); - - S3Vga *s3vga = &s3c->s3vga; - S3Ptr s3 = s3c->s3; - int hactive, hblank, hfp, hbp; - int vactive, vblank, vfp, vbp; - int hsize; - - 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_start_fifo_fetch; - - int primary_stream_l1[KD_MAX_FB]; - - int v_total; - int v_retrace_start; - int v_retrace_end; - int v_display_end; - int v_blank_start; - int v_blank_end; - int v_blank_start_adjust = 0; - int v_blank_end_adjust = 0; - - int h_blank_start_adjust = 0; - int h_blank_end_adjust = 0; - int h_sync_start_adjust = 0; - int h_sync_end_adjust = 0; - int h_start_fifo_fetch_adjust = 0; - int h_sync_extend; - int h_blank_extend; - int i; - CARD16 cursor_address; - const KdMonitorTiming *t; - int m, n, r; - Bool clock_double; - int cpu_timeout; - int accel_timeout; - int bytes_per_ms; - CARD32 control[2]; - int fb; - int ma; - - s3s->primary_depth = screen->fb[s3s->fbmap[0]].depth; - - s3s->use_streams = TRUE; - - t = KdFindMode (screen, s3ModeSupported); - - hfp = t->hfp; - hbp = t->hbp; - hblank = t->hblank; - hactive = t->horizontal; - - vfp = t->vfp; - vbp = t->vbp; - vblank = t->vblank; - vactive = t->vertical; - - - m = s3Get (s3vga, s3_dclk_m); - n = s3Get (s3vga, s3_dclk_n); - r = s3Get (s3vga, s3_dclk_r); -#define DEBUG_CLOCK -#ifdef DEBUG_CLOCK - fprintf (stderr, "old clock %d, %d, %d (%d)\n", m, n, r, S3_CLOCK(m,n,r)); -#endif - clock_double = FALSE; - s3GetClock (t->clock, &m, &n, &r, 511, 127, 4, 250000); - if (S3_CLOCK(m,n,r) > S3_MAX_CLOCK && !s3s->use_streams) - clock_double = TRUE; - s3Set (s3vga, s3_clock_select, 3); - s3Set (s3vga, s3_dclk_m, m); - s3Set (s3vga, s3_dclk_n, n); - s3Set (s3vga, s3_dclk_r, r); -#ifdef DEBUG_CLOCK - fprintf (stderr, "new clock %d, %d, %d (%d)\n", m, n, r, S3_CLOCK(m,n,r)); -#endif - - if (s3s->use_streams) - { - s3Set (s3vga, s3_streams_mode, 3); - s3Set (s3vga, s3_enable_l1_parameter, 1); - } - else - { - s3Set (s3vga, s3_streams_mode, 0); - s3Set (s3vga, s3_enable_l1_parameter, 0); - } - s3Set (s3vga, s3_flat_panel_output_control_1, 0); - s3Set (s3vga, s3_flat_panel_output_control_2, 0); - s3Set (s3vga, s3_select_graphics_mode, 1); - s3Set (s3vga, s3_enable_blinking, 0); - s3Set (s3vga, s3_enable_vga_16bit, 0); - s3Set (s3vga, s3_enhanced_memory_mapping, 1); - s3Set (s3vga, s3_enable_sff, 1); - s3Set (s3vga, s3_enable_2d_access, 1); - s3Set (s3vga, s3_2bk_cga, 1); - s3Set (s3vga, s3_4bk_hga, 1); - s3Set (s3vga, s3_v_total_double, 0); - s3Set (s3vga, s3_address_16k_wrap, 1); - s3Set (s3vga, s3_word_mode, 0); - s3Set (s3vga, s3_byte_mode, 1); - s3Set (s3vga, s3_hardware_reset, 1); - s3Set (s3vga, s3_max_scan_line, 0); - s3Set (s3vga, s3_linear_window_size, 3); - s3Set (s3vga, s3_enable_linear, 1); - s3Set (s3vga, s3_enable_2d_3d, 1); - s3Set (s3vga, s3_refresh_control, 1); - s3Set (s3vga, s3_disable_pci_read_bursts, 0); - s3Set (s3vga, s3_pci_disconnect_enable, 1); - s3Set (s3vga, s3_primary_load_control, 0); - s3Set (s3vga, s3_secondary_load_control, 0); - s3Set (s3vga, s3_pci_retry_enable, 1); - s3Set (s3vga, s3_enable_256, 1); - s3Set (s3vga, s3_border_select, 1); /* eliminate white border */ - s3SetImm (s3vga, s3_lock_palette, 0); /* unlock palette/border regs */ - s3Set (s3vga, s3_disable_v_retrace_int, 1); - if (t->hpol == KdSyncPositive) - s3Set (s3vga, s3_horz_sync_neg, 0); - else - s3Set (s3vga, s3_horz_sync_neg, 1); - if (t->vpol == KdSyncPositive) - s3Set (s3vga, s3_vert_sync_neg, 0); - else - s3Set (s3vga, s3_vert_sync_neg, 1); - - s3Set (s3vga, s3_dot_clock_8, 1); - s3Set (s3vga, s3_enable_write_plane, 0xf); - s3Set (s3vga, s3_extended_memory_access, 1); - s3Set (s3vga, s3_sequential_addressing_mode, 1); - s3Set (s3vga, s3_select_chain_4_mode, 1); - s3Set (s3vga, s3_linear_addressing_control, 1); - - s3Set (s3vga, s3_enable_gamma_correction, 0); - - s3Set (s3vga, s3_enable_8_bit_luts, 1); - - s3Set (s3vga, s3_dclk_invert, 0); - s3Set (s3vga, s3_enable_clock_double, 0); - s3Set (s3vga, s3_dclk_over_2, 0); - - s3Set (s3vga, s3_delay_h_enable, 0); - s3Set (s3vga, s3_sdclk_skew, 0); - - s3Set (s3vga, s3_dac_mask, 0xff); - -#if 0 -#ifdef DEBUG_CLOCK - m = s3Get (s3vga, s3_mclk_m); - n = s3Get (s3vga, s3_mclk_n); - r = s3Get (s3vga, s3_mclk_r); - fprintf (stderr, "old mclk %d, %d, %d (%d)\n", m, n, r, S3_CLOCK(m,n,r)); -#endif - - s3GetClock (125282, &m, &n, &r, 127, 31, 3, 250000); - -#ifdef DEBUG_CLOCK - fprintf (stderr, "new mclk %d, %d, %d (%d)\n", m, n, r,S3_CLOCK(m,n,r)); -#endif - - s3Set (s3vga, s3_mclk_m, m); - s3Set (s3vga, s3_mclk_n, n); - s3Set (s3vga, s3_mclk_r, r); - -#ifdef DEBUG_CLOCK - m = s3Get (s3vga, s3_eclk_m); - n = s3Get (s3vga, s3_eclk_n); - r = s3Get (s3vga, s3_eclk_r); - fprintf (stderr, "old eclk %d, %d, %d (%d)\n", m, n, r, S3_CLOCK(m,n,r)); -#endif - -#define S3_ECLK 125282 - - s3GetClock (S3_ECLK, &m, &n, &r, 127, 31, 3, 250000); - -#ifdef DEBUG_CLOCK - fprintf (stderr, "new eclk %d, %d, %d (%d)\n", m, n, r,S3_CLOCK(m,n,r)); -#endif - - s3Set (s3vga, s3_eclk_m, m); - s3Set (s3vga, s3_eclk_n, n); - s3Set (s3vga, s3_eclk_r, r); -#endif - - /* - * Compute character lengths for horizontal timing values - */ - hactive = screen->width / 8; - hblank /= 8; - hfp /= 8; - hbp /= 8; - /* - * Set pixel size, choose clock doubling mode - */ - - bytes_per_ms = 0; - - for (ma = 0; s3s->fbmap[ma] >= 0; ma++) - { - fb = s3s->fbmap[ma]; - s3s->fb[ma].accel_bpp = screen->fb[fb].bitsPerPixel; - s3s->fb[ma].accel_stride = screen->fb[fb].pixelStride; - s3s->fb[ma].bitmap_offset = screen->fb[fb].frameBuffer - s3c->frameBuffer; - switch (s3s->fb[ma].accel_bpp) { - case 8: - h_screen_off = hactive; - s3Set (s3vga, s3_pixel_length, 0); - s3Set (s3vga, s3_color_mode, 0); - control[ma] = 0; - /* - * Set up for double-pixel mode, switch color modes, - * divide the dclk and delay h blank by 2 dclks - */ - if (clock_double) - { - s3Set (s3vga, s3_color_mode, 1); - s3Set (s3vga, s3_dclk_over_2, 1); - s3Set (s3vga, s3_enable_clock_double, 1); - s3Set (s3vga, s3_h_skew, 1); - h_blank_start_adjust = -3; - h_blank_end_adjust = -4; - s3Set (s3vga, s3_border_select, 0); - } - break; - case 16: - h_screen_off = hactive * 2; - s3Set (s3vga, s3_pixel_length, 1); - if (screen->fb[fb].depth == 15) - control[ma] = 3 << 24; - else - control[ma] = 5 << 24; - if (clock_double) - { - if (screen->fb[fb].depth == 15) - s3Set (s3vga, s3_color_mode, 3); - else - s3Set (s3vga, s3_color_mode, 5); - s3Set (s3vga, s3_dclk_over_2, 1); - s3Set (s3vga, s3_enable_clock_double, 1); - s3Set (s3vga, s3_border_select, 0); - h_blank_start_adjust = 4; - h_blank_end_adjust = -4; - } - else - { - if (screen->fb[fb].depth == 15) - s3Set (s3vga, s3_color_mode, 2); - else - s3Set (s3vga, s3_color_mode, 4); - s3Set (s3vga, s3_dclk_over_2, 0); - s3Set (s3vga, s3_enable_clock_double, 0); - s3Set (s3vga, s3_delay_blank, 0); - } - break; - case 24: - control[ma] = 6 << 24; - h_screen_off = hactive * 3; - s3s->fb[ma].accel_bpp = 8; - s3s->fb[ma].accel_stride = screen->fb[fb].pixelStride * 3; - break; - case 32: - control[ma] = 7 << 24; - h_screen_off = hactive * 4; - s3Set (s3vga, s3_pixel_length, 3); - s3Set (s3vga, s3_color_mode, 0xd); - break; - } - bytes_per_ms += t->clock * (screen->fb[fb].bitsPerPixel / 8); - primary_stream_l1[ma] = (screen->width * screen->fb[fb].bitsPerPixel / (8 * 8)) - 1; - } - - /* - * X server starts frame buffer at top of memory - */ - s3Set (s3vga, s3_start_address, 0); - - /* - * Set various registers to avoid snow on the screen - */ - - fprintf (stderr, "bytes_per_ms %d\n", bytes_per_ms); - fprintf (stderr, "primary 0x%x master 0x%x command 0x%x lpb 0x%x cpu 0x%x 2d 0x%x\n", - s3Get (s3vga, s3_primary_stream_timeout), - s3Get (s3vga, s3_master_control_unit_timeout), - s3Get (s3vga, s3_command_buffer_timeout), - s3Get (s3vga, s3_lpb_timeout), - s3Get (s3vga, s3_cpu_timeout), - s3Get (s3vga, s3_2d_graphics_engine_timeout)); - - /* - * Test: - * accel x11perf -line500 - * cpu x11perf -circle500 - * - * cpu accel - * 1600x1200x32x85 (918000) 1 1 not enough - * 1600x1200x32x75 (810000) 3 2 - * 1600x1200x32x70 (756000) 4 3 - * 1600x1200x32x60 (648000) 6 5 - * - * 1280x1024x32x85 (630000) 6 4 - * 1280x1024x32x75 (540000) a 6 - * 1280x1024x32x60 (432000) 1f a - * - * 1152x900x32x85 (490000) a 6 - * 1152x900x32x75 (433000) 1f 8 - * 1152x900x32x70 (401000) 1f a - * 1152x900x32x66 (380000) 1f a - * - * 1024x768x32x85 (378000) 1f a - * 1024x768x32x75 (315000) 1f b - * 1024x768x32x70 (300000) 1f b - * 1024x768x32x60 (260000) 1f 12 - * - * 800x600x32x85 (225000) 1f 1a - * 800x600x32x72 (200000) 1f 1d - * 800x600x32x75 (198000) 1f 1d - * - * 1600x1200x16x85 (459000) 1f 8 - * 1600x1200x16x75 (405000) 1f a - * 1600x1200x16x70 (378000) 1f b - * 1600x1200x16x60 (324000) 1f f - * - * 1280x1024x16x85 (315000) 1f 12 - * 1280x1024x16x75 (270000) 1f 16 - * 1280x1024x16x60 (216000) 1f 1d - * - * 1600x1200x8x85 (229000) 1f 1f - * - */ - - if (s3CpuTimeout) - { - if (s3CpuTimeout < 0) - cpu_timeout = 0; - else - cpu_timeout = s3CpuTimeout; - if (s3AccelTimeout < 0) - accel_timeout = 0; - else if (s3AccelTimeout) - accel_timeout = s3AccelTimeout; - else - accel_timeout = s3CpuTimeout; - } - else if (bytes_per_ms >= 900000) - { - cpu_timeout = 0x01; - accel_timeout = 0x01; - } - else if (bytes_per_ms >= 800000) - { - cpu_timeout = 0x03; - accel_timeout = 0x02; - } - else if (bytes_per_ms >= 700000) - { - cpu_timeout = 0x04; - accel_timeout = 0x03; - } - else if (bytes_per_ms >= 600000) - { - cpu_timeout = 0x06; - accel_timeout = 0x04; - } - else if (bytes_per_ms >= 475000) - { - cpu_timeout = 0x0a; - accel_timeout = 0x06; - } - else if (bytes_per_ms >= 425000) - { - cpu_timeout = 0x1f; - accel_timeout = 0x8; - } - else if (bytes_per_ms >= 300000) - { - cpu_timeout = 0x1f; - accel_timeout = 0x0a; - } - else if (bytes_per_ms >= 250000) - { - cpu_timeout = 0x1f; - accel_timeout = 0x12; - } - else if (bytes_per_ms >= 200000) - { - cpu_timeout = 0x1f; - accel_timeout = 0x1a; - } - else - { - cpu_timeout = 0x1f; - accel_timeout = 0x1f; - } - - fprintf (stderr, "cpu 0x%x accel 0x%x\n", cpu_timeout, accel_timeout); - - s3Set (s3vga, s3_primary_stream_timeout, 0xc0); - s3Set (s3vga, s3_master_control_unit_timeout, 0xf); - s3Set (s3vga, s3_command_buffer_timeout, 0x1f); - s3Set (s3vga, s3_lpb_timeout, 0xf); - s3Set (s3vga, s3_2d_graphics_engine_timeout, accel_timeout); - s3Set (s3vga, s3_cpu_timeout, cpu_timeout); - - s3Set (s3vga, s3_fifo_fetch_timing, 1); - s3Set (s3vga, s3_fifo_drain_delay, 2); - - /* - * Compute horizontal register values from timings - */ - h_total = hactive + hblank - 5; - h_display_end = hactive - 1; - - h_sync_start = hactive + hfp + h_sync_start_adjust; - h_sync_end = hactive + hblank - hbp + h_sync_end_adjust; - /* - * pad the blank values narrow a bit and use the border_select to - * eliminate the remaining border; don't know why, but it doesn't - * work in the documented fashion - */ - h_blank_start = hactive + 1 + h_blank_start_adjust; - h_blank_end = hactive + hblank - 2 + h_blank_end_adjust; - /* - * The manual says h_total - 5, but the - * bios does differently... - */ - if (screen->width >= 1600) - h_start_fifo_fetch = h_total - 24; - else if (screen->width >= 1280) - h_start_fifo_fetch = h_total - 19; - else if (screen->width >= 1024) - h_start_fifo_fetch = h_total - 14; - else if (screen->width >= 800) - h_start_fifo_fetch = h_total - 10; - else - h_start_fifo_fetch = h_total - 5; - - h_start_fifo_fetch += h_start_fifo_fetch_adjust; - if (h_blank_end - h_blank_start >= 0x40) - h_blank_extend = 1; - else - h_blank_extend = 0; - - if (h_sync_end - h_sync_start >= 0x20) - h_sync_extend = 1; - else - h_sync_extend = 0; - -#ifdef DEBUG - fprintf (stderr, "h_total %d h_display_end %d\n", - h_total, h_display_end); - fprintf (stderr, "h_sync_start %d h_sync_end %d h_sync_extend %d\n", - h_sync_start, h_sync_end, h_sync_extend); - fprintf (stderr, "h_blank_start %d h_blank_end %d h_blank_extend %d\n", - h_blank_start, h_blank_end, h_blank_extend); -#endif - - s3Set (s3vga, s3_h_total, h_total); - s3Set (s3vga, s3_h_display_end, h_display_end); - s3Set (s3vga, s3_h_blank_start, h_blank_start); - s3Set (s3vga, s3_h_blank_end, h_blank_end); - s3Set (s3vga, s3_h_sync_start, h_sync_start); - s3Set (s3vga, s3_h_sync_end, h_sync_end); - s3Set (s3vga, s3_screen_offset, h_screen_off); - s3Set (s3vga, s3_h_start_fifo_fetch, h_start_fifo_fetch); - s3Set (s3vga, s3_h_sync_extend, h_sync_extend); - s3Set (s3vga, s3_h_blank_extend, h_blank_extend); - - s3Set (s3vga, s3_dac_power_saving_disable, 0); - s3Set (s3vga, s3_dac_power_up_time, hactive + hblank); - - s3Set (s3vga, s3_primary_stream_l1, primary_stream_l1[0]); - - s3Set (s3vga, s3_streams_fifo_delay, 0); - - v_total = vactive + vblank - 2; - v_display_end = vactive - 1; - - v_blank_start = vactive - 1 + v_blank_start_adjust; - v_blank_end = v_blank_start + vblank - 1 + v_blank_end_adjust; - - v_retrace_start = vactive + vfp; - v_retrace_end = vactive + vblank - vbp; - - s3Set (s3vga, s3_v_total, v_total); - s3Set (s3vga, s3_v_retrace_start, v_retrace_start); - s3Set (s3vga, s3_v_retrace_end, v_retrace_end); - s3Set (s3vga, s3_v_display_end, v_display_end); - s3Set (s3vga, s3_v_blank_start, v_blank_start); - s3Set (s3vga, s3_v_blank_end, v_blank_end); - - if (vactive >= 1024) - s3Set (s3vga, s3_line_compare, 0x7ff); - else - s3Set (s3vga, s3_line_compare, 0x3ff); - - /* - * Set cursor - */ - if (!screen->softCursor) - { - cursor_address = (s3s->cursor_base - s3c->frameBuffer) / 1024; - - s3Set (s3vga, s3_cursor_address, cursor_address); - s3Set (s3vga, s3_cursor_ms_x11, 0); - s3Set (s3vga, s3_cursor_enable, 1); - } - else - s3Set (s3vga, s3_cursor_enable, 0); - -#define MAKE_GBF(bds,be,stride,bpp,tile) (\ - ((bds) << 0) | \ - ((be) << 3) | \ - ((stride) << 4) | \ - ((bpp) << 16) | \ - ((tile) << 24)) - /* - * Set accelerator - */ - switch (screen->width) { -#if 0 - case 640: s3Set (s3vga, s3_ge_screen_width, 1); break; - case 800: s3Set (s3vga, s3_ge_screen_width, 2); break; - case 1024: s3Set (s3vga, s3_ge_screen_width, 0); break; - case 1152: s3Set (s3vga, s3_ge_screen_width, 4); break; - case 1280: s3Set (s3vga, s3_ge_screen_width, 3); break; - case 1600: s3Set (s3vga, s3_ge_screen_width, 6); break; -#endif - default: - s3Set (s3vga, s3_ge_screen_width, 7); /* use global bitmap descriptor */ - } - -#if 0 - crtc->l_parm_0_7 = screen->width / 4; /* Undocumented. */ -#endif - - /* - * Set DPMS to normal - */ - s3Set (s3vga, s3_hsync_control, 0); - s3Set (s3vga, s3_vsync_control, 0); - - _s3SetBlank (s3, s3vga, TRUE); - if (s3s->use_streams) - s3Set (s3vga, s3_primary_stream_definition, 1); - else - s3Set (s3vga, s3_primary_stream_definition, 0); - - VgaFlush(&s3vga->card); - VgaSetImm (&s3vga->card, s3_clock_load_imm, 1); - VgaSetImm(&s3vga->card, s3_clock_load_imm, 0); - - - if (s3s->use_streams) - { - fb = s3s->fbmap[0]; - s3->primary_stream_control = control[0]; - s3->primary_stream_addr_0 = - s3->primary_stream_addr_1 = s3s->fb[0].bitmap_offset; - s3->primary_stream_stride = screen->fb[fb].byteStride; - s3->primary_stream_xy = (1 << 16) | 1; - s3->primary_stream_size = ((screen->fb[fb].pixelStride - 1) << 16) | screen->height; - s3->primary_stream_mem = (screen->fb[fb].byteStride * screen->height) / 8 - 1; - if (s3s->fbmap[1] >= 0) - { - fb = s3s->fbmap[1]; - s3->blend_control = 5 << 24; - if (s3s->fb[0].accel_bpp == 8) - s3->chroma_key_control = 0x33000000 | s3s->fb[0].chroma_key; - else - s3->chroma_key_control = 0x13010101; - s3->secondary_stream_control = control[1] | screen->width; - s3->secondary_stream_h_scale = (1 << 15); - s3->color_adjustment = 0; - s3->secondary_stream_vscale = (1 << 15); - s3->secondary_stream_vinit = 0; - s3->secondary_stream_mbuf = 0; - s3->secondary_stream_addr_0 = - s3->secondary_stream_addr_1 = s3s->fb[1].bitmap_offset; - s3->secondary_stream_stride = screen->fb[fb].byteStride; - s3->secondary_stream_scount = screen->height; - s3->secondary_stream_xy = (1 << 16) | 1; - s3->secondary_stream_size = ((screen->fb[fb].pixelStride - 1) << 16) | screen->height; - s3->secondary_stream_mem = (1 << 22) | ((screen->fb[fb].byteStride * screen->height) / 8 - 1); - } - else - { - s3->blend_control = 1 << 24; - s3->secondary_stream_xy = 0x07ff07ff; - s3->secondary_stream_size = 0x00010001; - } - s3->streams_fifo = (0x20 << 11) | (0x20 << 5) | 0x2; - } - s3->mult_misc_read_sel = (((1 << 9) | - (1 << 11) | - (0xe << 12)) | - (((0xe << 0) | - (0xf << 12)) << 16)); - - s3->cmd_overflow_buf_ptr = (1 << 3); - s3->bci_power_management = (1 << 9); - s3->adv_func_cntl = (3 << 8) | (1 << 4) | (1 << 2) | 1; - s3->primary_bitmap_1 = 0; - s3->primary_bitmap_2 = 0; - s3->secondary_bitmap_1 = 0; - s3->secondary_bitmap_2 = 0; - s3s->current_ma = -1; - _s3SetBlank (s3, s3vga, FALSE); -#if 0 - { - VGA16 r; - static CARD32 streams[][2] = { - /* PCI registers */ - 0x8000, 0x8024, - 0x802c, 0x8034, - 0x803c, 0x8040, -#if 0 - 0x8080, 0x808c, /* AGP */ -#endif - 0x80dc, 0x80e0, - - /* 2D registers */ - 0x8168, 0x8188, - 0x8190, 0x81a0, - 0x81c0, 0x81d8, - 0x81e0, 0x8218, - 0x8300, 0x8308, - 0x8504, 0x8510, - - /* LPB/VIP registers */ - 0xff00, 0xff18, - 0xff20, 0xff38, - 0xff40, 0xff40, - 0xff70, 0xff78, - 0xff8c, 0xffa0, - -#if 0 - /* 3D registers */ - 0x48508, 0x48508, - 0x48528, 0x48528, - 0x48548, 0x48548, - 0x48584, 0x485f0, -#endif - - /* motion compensation registers */ - 0x48900, 0x48924, -#if 0 - 0x48928, 0x48928, -#endif - - /* Mastered data transfer registers */ - 0x48a00, 0x48a1c, - - /* configuation/status registers */ - 0x48c00, 0x48c18, - 0x48c20, 0x48c24, - 0x48c40, 0x48c50, - 0x48c60, 0x48c64, - - 0, 0, - }; -#ifdef PHOENIX -#undef stderr -#define stderr stdout -#endif - CARD32 *regs = (CARD32 *) s3c->registers; - int i; - CARD32 reg; - - - for (r = S3_SR + 0; r < S3_SR + S3_NSR; r++) - fprintf (stderr, "SR%02x = %02x\n", r-S3_SR, VgaFetch (&s3vga->card, r)); - for (r = S3_GR + 0; r < S3_GR + S3_NGR; r++) - fprintf (stderr, "GR%02x = %02x\n", r-S3_GR, VgaFetch (&s3vga->card, r)); - for (r = S3_AR + 0; r < S3_AR + S3_NAR; r++) - fprintf (stderr, "AR%02x = %02x\n", r-S3_AR, VgaFetch (&s3vga->card, r)); - for (r = S3_CR + 0; r < S3_CR + S3_NCR; r++) - fprintf (stderr, "CR%02x = %02x\n", r-S3_CR, VgaFetch (&s3vga->card, r)); - for (r = S3_DAC + 0; r < S3_DAC + S3_NDAC; r++) - fprintf (stderr, "DAC%02x = %02x\n", r-S3_DAC, VgaFetch (&s3vga->card, r)); - fprintf (stderr, "MISC_OUT = %02x\n", VgaFetch (&s3vga->card, S3_MISC_OUT)); - fprintf (stderr, "INPUT_STATUS = %02x\n", VgaFetch (&s3vga->card, S3_INPUT_STATUS_1)); - - - for (i = 0; streams[i][0]; i++) - { - for (reg = streams[i][0]; reg <= streams[i][1]; reg += 4) - fprintf (stderr, "0x%4x: 0x%08x\n", reg, regs[reg/4]); - } - } -#endif - return TRUE; -} - -void -s3Disable (ScreenPtr pScreen) -{ -} - -void -s3Restore (KdCardInfo *card) -{ - S3CardInfo *s3c = card->driver; - S3Ptr s3 = s3c->s3; - S3Vga *s3vga = &s3c->s3vga; - S3Save *save = &s3c->save; - CARD8 *cursor_base; - CARD8 streams_mode; - - _s3SetBlank (s3, s3vga, TRUE); - /* streams processor state */ - streams_mode = s3Get (s3vga, s3_streams_mode); - s3SetImm (s3vga, s3_streams_mode, 3); - s3->global_bitmap_1 = save->global_bitmap_1; - s3->global_bitmap_2 = save->global_bitmap_2; - s3->adv_func_cntl = save->adv_func_cntl; - s3->primary_bitmap_1 = save->primary_bitmap_1; - s3->primary_bitmap_2 = save->primary_bitmap_2; - s3->secondary_bitmap_1 = save->secondary_bitmap_1; - s3->secondary_bitmap_2 = save->secondary_bitmap_2; - s3->primary_stream_control = save->primary_stream_control; - s3->blend_control = save->blend_control; - s3->primary_stream_addr_0 = save->primary_stream_addr_0; - s3->primary_stream_addr_0 = save->primary_stream_addr_0; - s3->primary_stream_stride = save->primary_stream_stride; - s3->primary_stream_xy = save->primary_stream_xy; - s3->primary_stream_size = save->primary_stream_size; - s3->primary_stream_mem = save->primary_stream_mem; - s3->secondary_stream_xy = save->secondary_stream_xy; - s3->secondary_stream_size = save->secondary_stream_size; - s3->streams_fifo = save->streams_fifo; - s3SetImm (s3vga, s3_streams_mode, streams_mode); - /* graphics engine state */ - s3->alt_mix = save->alt_mix; - s3->write_mask = save->write_mask; - s3->fg = save->fg; - s3->bg = save->bg; - /* XXX should save and restore real values? */ - s3->scissors_tl = 0x00000000; - s3->scissors_br = 0x0fff0fff; - - VgaRestore (&s3vga->card); - s3Set (s3vga, s3_linear_window_size, 3); - s3Set (s3vga, s3_enable_linear, 1); - VgaFlush (&s3vga->card); - memcpy (s3c->frameBuffer, save->text_save, S3_TEXT_SAVE); - s3Reset (s3vga); - _s3SetBlank (s3, s3vga, FALSE); -} - -void -_s3SetSync (S3CardInfo *s3c, int hsync, int vsync) -{ - /* this abuses the macros defined to access the crtc structure */ - S3Ptr s3 = s3c->s3; - S3Vga *s3vga = &s3c->s3vga; - - s3Set (s3vga, s3_hsync_control, hsync); - s3Set (s3vga, s3_vsync_control, vsync); - VgaFlush (&s3vga->card); -} - -Bool -s3DPMS (ScreenPtr pScreen, int mode) -{ - KdScreenPriv(pScreen); - s3CardInfo(pScreenPriv); - S3Vga *s3vga = &s3c->s3vga; - - switch (mode) { - case KD_DPMS_NORMAL: - _s3SetSync (s3c, 0, 0); - _s3SetBlank (s3c->s3, s3vga, FALSE); - break; - case KD_DPMS_STANDBY: - _s3SetBlank (s3c->s3, s3vga, TRUE); - _s3SetSync (s3c, 1, 0); - break; - case KD_DPMS_SUSPEND: - _s3SetBlank (s3c->s3, s3vga, TRUE); - _s3SetSync (s3c, 0, 1); - break; - case KD_DPMS_POWERDOWN: - _s3SetBlank (s3c->s3, s3vga, TRUE); - _s3SetSync (s3c, 1, 1); - break; - } - return TRUE; -} - -Bool -s3InitScreen(ScreenPtr pScreen) -{ - KdScreenPriv(pScreen); - KdCardInfo *card = pScreenPriv->card; - KdScreenInfo *screen = pScreenPriv->screen; - s3CardInfo (pScreenPriv); - s3ScreenInfo (pScreenPriv); - int ma, fb; - - if (screen->fb[1].depth) - { - FbOverlayScrPrivPtr pScrPriv = fbOverlayGetScrPriv(pScreen); - - for (ma = 0; s3s->fbmap[ma] >= 0; ma++) - { - fb = s3s->fbmap[ma]; - pScrPriv->layer[fb].key = s3s->fb[ma].chroma_key; - } - } - return TRUE; -} - -void -s3ScreenFini (KdScreenInfo *screen) -{ - S3ScreenInfo *s3s = (S3ScreenInfo *) screen->driver; - - xfree (s3s); - screen->driver = 0; -} - -void -s3CardFini (KdCardInfo *card) -{ - S3CardInfo *s3c = (S3CardInfo *) card->driver; - - KdUnmapDevice (s3c->frameBuffer, s3c->memory); - KdUnmapDevice (s3c->registers, sizeof (S3) + PACKED_OFFSET); - xfree (s3c); - card->driver = 0; -} - -KdCardFuncs s3Funcs = { - s3CardInit, - s3ScreenInit, - s3InitScreen, - s3Preserve, - s3Enable, - s3DPMS, - s3Disable, - s3Restore, - s3ScreenFini, - s3CardFini, - s3CursorInit, - s3CursorEnable, - s3CursorDisable, - s3CursorFini, - s3RecolorCursor, - s3DrawInit, - s3DrawEnable, - s3DrawSync, - s3DrawDisable, - s3DrawFini, - s3GetColors, - s3PutColors, -}; |