From cc390e4ed5e0d1bc8f7c3eaf9de67be4e9792b7c Mon Sep 17 00:00:00 2001 From: Deron Johnson Date: Thu, 16 Sep 2004 23:37:23 +0000 Subject: Initially populate the lg3d branch with lg3d code. --- hw/kdrive/sis530/sis.c | 924 ------------------------------------------------- 1 file changed, 924 deletions(-) delete mode 100644 hw/kdrive/sis530/sis.c (limited to 'hw/kdrive/sis530/sis.c') diff --git a/hw/kdrive/sis530/sis.c b/hw/kdrive/sis530/sis.c deleted file mode 100644 index b2a95326e..000000000 --- a/hw/kdrive/sis530/sis.c +++ /dev/null @@ -1,924 +0,0 @@ -/* - * Id: sis.c,v 1.1 1999/11/02 08:17:24 keithp Exp $ - * - * 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. - */ -/* $RCSId: xc/programs/Xserver/hw/kdrive/sis530/sis.c,v 1.4 2000/05/06 22:17:49 keithp Exp $ */ - -#ifdef HAVE_CONFIG_H -#include -#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, -}; -- cgit v1.2.3