/* * Id: s3.h,v 1.2 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. */ /* $XFree86: xc/programs/Xserver/hw/kdrive/savage/s3.h,v 1.2 1999/12/30 03:03:10 robin Exp $ */ #ifndef _S3_H_ #define _S3_H_ #include "kdrive.h" #include "s3reg.h" /* VESA Approved Register Definitions */ /* * Linear Addressing 000 0000 - 0ff ffff (16m) * Image data transfer 100 0000 - 100 7fff (32k) * PCI config 100 8000 - 100 8043 * Packed enhanced regs 100 8100 - 100 814a * Streams regs 100 8180 - 100 81ff * Current Y pos 100 82e8 * CRT VGA 3b? regs 100 83b0 - 100 83bf * CRT VGA 3c? regs 100 83c0 - 100 83cf * CRT VGA 3d? regs 100 83d0 - 100 83df * Subsystem status (42e8h) 100 8504 * Advanced function (42e8h) 100 850c * Enhanced regs 100 86e8 - 100 eeea * Local peripheral bus 100 ff00 - 100 ff5c * * We don't care about the image transfer or PCI regs, so * this structure starts at the packed enhanced regs */ typedef volatile CARD32 VOL32; typedef volatile CARD16 VOL16; typedef volatile CARD8 VOL8; typedef volatile struct _s3 { VOL32 alt_curxy; /* 8100 */ VOL32 _pad0; /* 8104 */ VOL32 alt_step; /* 8108 */ VOL32 _pad1; /* 810c */ VOL32 err_term; /* 8110 */ VOL32 _pad2; /* 8114 */ VOL32 cmd_gp_stat; /* 8118 */ VOL32 short_stroke; /* 811c */ VOL32 bg; /* 8120 */ VOL32 fg; /* 8124 */ VOL32 write_mask; /* 8128 */ VOL32 read_mask; /* 812c */ VOL32 color_cmp; /* 8130 */ VOL32 alt_mix; /* 8134 */ VOL32 scissors_tl; /* 8138 */ VOL32 scissors_br; /* 813c */ #if 0 VOL16 pix_cntl; /* 8140 */ VOL16 mult_misc2; /* 8142 */ #else VOL32 pix_cntl_mult_misc2; /* 8140 */ #endif VOL32 mult_misc_read_sel; /* 8144 */ VOL32 alt_pcnt; /* 8148 min_axis_pcnt, maj_axis_pcnt */ VOL8 _pad3a[0x1c]; /* 814c */ VOL32 global_bitmap_1; /* 8168 */ VOL32 global_bitmap_2; /* 816c */ VOL32 primary_bitmap_1; /* 8170 */ VOL32 primary_bitmap_2; /* 8174 */ VOL32 secondary_bitmap_1; /* 8178 */ VOL32 secondary_bitmap_2; /* 817c */ VOL32 primary_stream_control; /* 8180 */ VOL32 chroma_key_control; /* 8184 */ VOL32 genlocking_control; /* 8188 */ VOL8 _pad3b[0x4]; /* 818c */ VOL32 secondary_stream_control; /* 8190 */ VOL32 chroma_key_upper_bound; /* 8194 */ VOL32 secondary_stream_h_scale; /* 8198 */ VOL32 color_adjustment; /* 819c */ VOL32 blend_control; /* 81a0 */ VOL8 _pad3c[0x1c]; /* 81a4 */ VOL32 primary_stream_addr_0; /* 81c0 */ VOL8 _pad3d[0x124]; /* 81c4 */ #if 0 VOL16 cur_y; /* 82e8 */ VOL8 _pad4[0xc6]; /* 82ea */ #else VOL32 cur_y; /* 82e8 */ VOL8 _pad4[0xc4]; /* 82ec */ #endif #if 0 VOL8 crt_vga_3b0; /* 83b0 */ VOL8 crt_vga_3b1; /* 83b1 */ VOL8 crt_vga_3b2; /* 83b2 */ VOL8 crt_vga_3b3; /* 83b3 */ VOL8 crt_vga_3b4; /* 83b4 */ VOL8 crt_vga_3b5; /* 83b5 */ VOL8 crt_vga_3b6; /* 83b6 */ VOL8 crt_vga_3b7; /* 83b7 */ VOL8 crt_vga_3b8; /* 83b8 */ VOL8 crt_vga_3b9; /* 83b9 */ VOL8 crt_vga_3ba; /* 83ba */ VOL8 crt_vga_3bb; /* 83bb */ VOL8 crt_vga_3bc; /* 83bc */ VOL8 crt_vga_3bd; /* 83bd */ VOL8 crt_vga_3be; /* 83be */ VOL8 crt_vga_3bf; /* 83bf */ VOL8 crt_vga_3c0; /* 83c0 */ VOL8 crt_vga_3c1; /* 83c1 */ VOL8 crt_vga_3c2; /* 83c2 */ VOL8 crt_vga_3c3; /* 83c3 */ VOL8 crt_vga_3c4; /* 83c4 */ VOL8 crt_vga_3c5; /* 83c5 */ VOL8 crt_vga_dac_ad_mk; /* 83c6 */ VOL8 crt_vga_dac_rd_ad; /* 83c7 */ VOL8 crt_vga_dac_wt_ad; /* 83c8 */ VOL8 crt_vga_dac_data; /* 83c9 */ VOL8 crt_vga_3ca; /* 83ca */ VOL8 crt_vga_3cb; /* 83cb */ VOL8 crt_vga_3cc; /* 83cc */ VOL8 crt_vga_3cd; /* 83cd */ VOL8 crt_vga_3ce; /* 83ce */ VOL8 crt_vga_3cf; /* 83cf */ VOL8 crt_vga_3d0; /* 83d0 */ VOL8 crt_vga_3d1; /* 83d1 */ VOL8 crt_vga_3d2; /* 83d2 */ VOL8 crt_vga_3d3; /* 83d3 */ VOL8 crt_vga_3d4; /* 83d4 */ VOL8 crt_vga_3d5; /* 83d5 */ VOL8 crt_vga_3d6; /* 83d6 */ VOL8 crt_vga_3d7; /* 83d7 */ VOL8 crt_vga_3d8; /* 83d8 */ VOL8 crt_vga_3d9; /* 83d9 */ VOL8 crt_vga_status_1; /* 83da */ VOL8 crt_vga_3db; /* 83db */ VOL8 crt_vga_3dc; /* 83dc */ VOL8 crt_vga_3dd; /* 83dd */ VOL8 crt_vga_3de; /* 83de */ VOL8 crt_vga_3df; /* 83df */ VOL8 _pad5[0x124]; /* 83e0 */ VOL16 subsys_status; /* 8504 */ VOL8 _pad6[0x6]; /* 8506 */ VOL32 subsys_status; /* 8504 */ VOL8 _pad6[0x4]; /* 8508 */ VOL16 adv_control; /* 850c */ VOL8 _pad7[0x1da]; /* 850e */ VOL16 cur_x; /* 86e8 */ VOL8 _pad8[0x3fe]; /* 86ea */ VOL16 desty_axstp; /* 8ae8 */ VOL8 _pad9[0x3fe]; /* 8aea */ VOL16 destx_diastp; /* 8ee8 */ VOL8 _pad10[0x3fe]; /* 8eea */ VOL16 enh_err_term; /* 92e8 */ VOL8 _pad11[0x3fe]; /* 92ea */ VOL16 maj_axis_pcnt; /* 96e8 */ VOL8 _pad12[0x3fe]; /* 96ea */ VOL16 enh_cmd_gp_stat; /* 9ae8 */ VOL8 _pad13[0x3fe]; /* 9aea */ VOL16 enh_short_stroke; /* 9ee8 */ VOL8 _pad14[0x3fe]; /* 9eea */ VOL16 enh_bg; /* a2e8 */ VOL8 _pad15[0x3fe]; /* a2ea */ VOL16 enh_fg; /* a6e8 */ VOL8 _pad16[0x3fe]; /* a6ea */ VOL16 enh_wrt_mask; /* aae8 */ VOL8 _pad17[0x3fe]; /* aaea */ VOL16 enh_rd_mask; /* aee8 */ VOL8 _pad18[0x3fe]; /* aeea */ VOL16 enh_color_cmp; /* b2e8 */ VOL8 _pad19[0x3fe]; /* b2ea */ VOL16 enh_bg_mix; /* b6e8 */ VOL8 _pad20[0x3fe]; /* b6ea */ VOL16 enh_fg_mix; /* bae8 */ VOL8 _pad21[0x3fe]; /* baea */ VOL16 enh_rd_reg_dt; /* bee8 */ VOL8 _pad22[0x23fe]; /* beea */ #else VOL8 _pad_reg[0x5f38]; /* 83b0 */ #endif VOL32 pix_trans; /* e2e8 */ VOL8 _pad23[0x3a974]; /* e2ec */ VOL32 alt_status_0; /* 48c60 */ VOL32 alt_status_1; /* 48c64 */ } S3, *S3Ptr; #define VGA_STATUS_1_DTM 0x01 #define VGA_STATUS_1_VSY 0x08 #define DAC_MASK 0x03c6 #define DAC_R_INDEX 0x03c7 #define DAC_W_INDEX 0x03c8 #define DAC_DATA 0x03c9 #define DISP_STAT 0x02e8 #define H_TOTAL 0x02e8 #define H_DISP 0x06e8 #define H_SYNC_STRT 0x0ae8 #define H_SYNC_WID 0x0ee8 #define V_TOTAL 0x12e8 #define V_DISP 0x16e8 #define V_SYNC_STRT 0x1ae8 #define V_SYNC_WID 0x1ee8 #define DISP_CNTL 0x22e8 #define ADVFUNC_CNTL 0x4ae8 #define SUBSYS_STAT 0x42e8 #define SUBSYS_CNTL 0x42e8 #define ROM_PAGE_SEL 0x46e8 #define CUR_Y 0x82e8 #define CUR_X 0x86e8 #define DESTY_AXSTP 0x8ae8 #define DESTX_DIASTP 0x8ee8 #define ERR_TERM 0x92e8 #define MAJ_AXIS_PCNT 0x96e8 #define GP_STAT 0x9ae8 #define CMD 0x9ae8 #define SHORT_STROKE 0x9ee8 #define BKGD_COLOR 0xa2e8 #define FRGD_COLOR 0xa6e8 #define WRT_MASK 0xaae8 #define RD_MASK 0xaee8 #define COLOR_CMP 0xb2e8 #define BKGD_MIX 0xb6e8 #define FRGD_MIX 0xbae8 #define MULTIFUNC_CNTL 0xbee8 #define MIN_AXIS_PCNT 0x0000 #define SCISSORS_T 0x1000 #define SCISSORS_L 0x2000 #define SCISSORS_B 0x3000 #define SCISSORS_R 0x4000 #define MEM_CNTL 0x5000 #define PATTERN_L 0x8000 #define PATTERN_H 0x9000 #define PIX_CNTL 0xa000 #define CONTROL_MISC2 0xd000 #define PIX_TRANS 0xe2e8 /* Advanced Function Control Regsiter */ #define CLKSEL 0x0004 #define DISABPASSTHRU 0x0001 /* Graphics Processor Status Register */ #define GPNSLOT 13 #define GPBUSY_1 0x0080 #define GPBUSY_2 0x0040 #define GPBUSY_3 0x0020 #define GPBUSY_4 0x0010 #define GPBUSY_5 0x0008 #define GPBUSY_6 0x0004 #define GPBUSY_7 0x0002 #define GPBUSY_8 0x0001 #define GPBUSY_9 0x8000 #define GPBUSY_10 0x4000 #define GPBUSY_11 0x2000 #define GPBUSY_12 0x1000 #define GPBUSY_13 0x0800 #define GPEMPTY 0x0400 #define GPBUSY 0x0200 #define DATDRDY 0x0100 /* Command Register */ #define CMD_NOP 0x0000 #define CMD_LINE 0x2000 #define CMD_RECT 0x4000 #define CMD_RECTV1 0x6000 #define CMD_RECTV2 0x8000 #define CMD_LINEAF 0xa000 #define CMD_BITBLT 0xc000 #define CMD_PATBLT 0xe000 #define CMD_OP_MSK 0xe000 #define BYTSEQ 0x1000 #define _32BITNOPAD 0x0600 #define _32BIT 0x0400 #define _16BIT 0x0200 #define _8BIT 0x0000 #define PCDATA 0x0100 #define INC_Y 0x0080 #define YMAJAXIS 0x0040 #define INC_X 0x0020 #define DRAW 0x0010 #define LINETYPE 0x0008 #define LASTPIX 0x0004 /* Draw last pixel in line */ #define PLANAR 0x0002 #define WRTDATA 0x0001 /* Background Mix Register */ #define BSS_BKGDCOL 0x0000 #define BSS_FRGDCOL 0x0020 #define BSS_PCDATA 0x0040 #define BSS_BITBLT 0x0060 /* Foreground Mix Register */ #define FSS_BKGDCOL 0x0000 #define FSS_FRGDCOL 0x0020 #define FSS_PCDATA 0x0040 #define FSS_BITBLT 0x0060 /* The Mixes */ #define MIX_MASK 0x001f #define MIX_NOT_DST 0x0000 #define MIX_0 0x0001 #define MIX_1 0x0002 #define MIX_DST 0x0003 #define MIX_NOT_SRC 0x0004 #define MIX_XOR 0x0005 #define MIX_XNOR 0x0006 #define MIX_SRC 0x0007 #define MIX_NAND 0x0008 #define MIX_NOT_SRC_OR_DST 0x0009 #define MIX_SRC_OR_NOT_DST 0x000a #define MIX_OR 0x000b #define MIX_AND 0x000c #define MIX_SRC_AND_NOT_DST 0x000d #define MIX_NOT_SRC_AND_DST 0x000e #define MIX_NOR 0x000f #define MIX_MIN 0x0010 #define MIX_DST_MINUS_SRC 0x0011 #define MIX_SRC_MINUS_DST 0x0012 #define MIX_PLUS 0x0013 #define MIX_MAX 0x0014 #define MIX_HALF__DST_MINUS_SRC 0x0015 #define MIX_HALF__SRC_MINUS_DST 0x0016 #define MIX_AVERAGE 0x0017 #define MIX_DST_MINUS_SRC_SAT 0x0018 #define MIX_SRC_MINUS_DST_SAT 0x001a #define MIX_HALF__DST_MINUS_SRC_SAT 0x001c #define MIX_HALF__SRC_MINUS_DST_SAT 0x001e #define MIX_AVERAGE_SAT 0x001f /* Pixel Control Register */ #define MIXSEL_FRGDMIX 0x0000 #define MIXSEL_PATT 0x0040 #define MIXSEL_EXPPC 0x0080 #define MIXSEL_EXPBLT 0x00c0 #define COLCMPOP_F 0x0000 #define COLCMPOP_T 0x0008 #define COLCMPOP_GE 0x0010 #define COLCMPOP_LT 0x0018 #define COLCMPOP_NE 0x0020 #define COLCMPOP_EQ 0x0028 #define COLCMPOP_LE 0x0030 #define COLCMPOP_GT 0x0038 #define PLANEMODE 0x0004 #define S3_SAVAGE4_SLOTS 0x0001ffff #define S3_SAVAGE4_2DI 0x00800000 #define _s3WaitLoop(s3,mask,value){ \ int __loop = 1000000; \ while (((s3)->alt_status_0 & (mask)) != (value)) \ if (--__loop == 0) { \ ErrorF ("savage wait loop failed 0x%x\n", s3->alt_status_0); \ break; \ } \ } #define S3_SAVAGE4_ROOM 10 #define _s3WaitSlots(s3,n) { \ int __loop = 1000000; \ while (((s3)->alt_status_0 & S3_SAVAGE4_SLOTS) >= S3_SAVAGE4_ROOM-(n)) \ if (--__loop == 0) { \ ErrorF ("savage wait loop failed 0x%x\n", s3->alt_status_0); \ break; \ } \ } #define _s3WaitEmpty(s3) _s3WaitLoop(s3,S3_SAVAGE4_SLOTS, 0) #define _s3WaitIdleEmpty(s3) _s3WaitLoop(s3,S3_SAVAGE4_SLOTS|S3_SAVAGE4_2DI, \ S3_SAVAGE4_2DI) #define _s3WaitIdle(s3) _s3WaitLoop(s3,S3_SAVAGE4_2DI, S3_SAVAGE4_2DI) typedef struct _s3Cursor { int width, height; int xhot, yhot; Bool has_cursor; CursorPtr pCursor; Pixel source, mask; } S3Cursor; typedef struct _s3PatternCache { int id; int x, y; } S3PatternCache; typedef struct _s3Patterns { S3PatternCache *cache; int ncache; int last_used; int last_id; } S3Patterns; #define S3_CLOCK_REF 14318 /* KHz */ #define S3_CLOCK(m,n,r) ((S3_CLOCK_REF * ((m) + 2)) / (((n) + 2) * (1 << (r)))) #define S3_MAX_CLOCK 150000 /* KHz */ typedef struct _s3Timing { /* label */ int horizontal; int vertical; int rate; /* horizontal timing */ int hfp; /* front porch */ int hbp; /* back porch */ int hblank; /* blanking */ /* vertical timing */ int vfp; /* front porch */ int vbp; /* back porch */ int vblank; /* blanking */ /* clock values */ int dac_m; int dac_n; int dac_r; } S3Timing; #define S3_TEXT_SAVE (64*1024) typedef struct _s3Save { CARD8 cursor_fg; CARD8 cursor_bg; CARD8 lock1; CARD8 lock2; CARD8 locksrtc; CARD8 clock_mode; CARD32 alt_mix; CARD32 write_mask; CARD32 fg; CARD32 bg; CARD32 global_bitmap_1; CARD32 global_bitmap_2; CARD32 primary_bitmap_1; CARD32 primary_bitmap_2; CARD8 text_save[S3_TEXT_SAVE]; } S3Save; typedef struct _s3CardInfo { S3Ptr s3; /* pointer to register structure */ int memory; /* amount of memory */ CARD8 *frameBuffer; /* pointer to frame buffer */ CARD8 *registers; /* pointer to register map */ S3Vga s3vga; S3Save save; Bool need_sync; Bool bios_initialized; /* whether the bios has been run */ } S3CardInfo; typedef struct _s3ScreenInfo { CARD8 *cursor_base; /* pointer to cursor area */ CARD8 *offscreen; /* pointer to offscreen area */ int offscreen_y; /* top y coordinate of offscreen area */ int offscreen_x; /* top x coordinate of offscreen area */ int offscreen_width; /* width of offscreen area */ int offscreen_height; /* height of offscreen area */ S3Cursor cursor; S3Patterns patterns; Bool manage_border; Bool managing_border; CARD32 border_pixel; } S3ScreenInfo; #define getS3CardInfo(kd) ((S3CardInfo *) ((kd)->card->driver)) #define s3CardInfo(kd) S3CardInfo *s3c = getS3CardInfo(kd) #define getS3ScreenInfo(kd) ((S3ScreenInfo *) ((kd)->screen->driver)) #define s3ScreenInfo(kd) S3ScreenInfo *s3s = getS3ScreenInfo(kd) Bool s3CardInit (KdCardInfo *); Bool s3ScreenInit (KdScreenInfo *); void s3Enable (ScreenPtr pScreen); void s3Disable (ScreenPtr pScreen); void s3Fini (ScreenPtr pScreen); Bool s3CursorInit (ScreenPtr pScreen); void s3CursorEnable (ScreenPtr pScreen); void s3CursorDisable (ScreenPtr pScreen); void s3CursorFini (ScreenPtr pScreen); void s3RecolorCursor (ScreenPtr pScreen, int ndef, xColorItem *pdefs); Bool s3DrawInit (ScreenPtr pScreen); void s3DrawEnable (ScreenPtr pScreen); void s3DrawSync (ScreenPtr pScreen); void s3DrawDisable (ScreenPtr pScreen); void s3DrawFini (ScreenPtr pScreen); void s3GetColors (ScreenPtr pScreen, int ndef, xColorItem *pdefs); void s3PutColors (ScreenPtr pScreen, int ndef, xColorItem *pdefs); void S3InitCard (KdCardAttr *attr); void s3GetClock (int target, int *Mp, int *Np, int *Rp, int maxM, int maxN, int maxR); extern KdCardFuncs s3Funcs; /* * Wait for the begining of the retrace interval */ #define S3_RETRACE_LOOP_CHECK if (++_loop_count > 300000) {\ DRAW_DEBUG ((DEBUG_FAILURE, "S3 wait loop failed at %s:%d", \ __FILE__, __LINE__)); \ break; \ } #define DRAW_DEBUG(a) #define _s3WaitVRetrace(s3vga) { \ int _loop_count; \ _loop_count = 0; \ while (s3GetImm(s3vga, s3_vertical_sync_active) != 0) S3_RETRACE_LOOP_CHECK; \ _loop_count = 0; \ while (s3GetImm(s3vga, s3_vertical_sync_active) == 0) S3_RETRACE_LOOP_CHECK; \ } /* * Wait for the begining of the retrace interval */ #define _s3WaitVRetraceEnd(s3vga) { \ int _loop_count; \ _loop_count = 0; \ while (s3GetImm(s3vga, s3_vertical_sync_active) == 0) S3_RETRACE_LOOP_CHECK; \ _loop_count = 0; \ while (s3GetImm(s3vga, s3_vertical_sync_active) != 0) S3_RETRACE_LOOP_CHECK; \ } #define S3_CURSOR_WIDTH 64 #define S3_CURSOR_HEIGHT 64 #define S3_CURSOR_SIZE ((S3_CURSOR_WIDTH * S3_CURSOR_HEIGHT + 7) / 8) #define S3_TILE_SIZE 8 #endif /* _S3_H_ */