1 #ifndef _TSENG_H 2 #define _TSENG_H 3 4 #include "config.h" 5 6 #include "tseng_pcirename.h" 7 #include <string.h> 8 9 /* All drivers should typically include these */ 10 #include "xf86.h" 11 #include "xf86_OSproc.h" 12 13 /* All drivers need this */ 14 15 /* Everything using inb/outb, etc needs "compiler.h" */ 16 #include "compiler.h" 17 18 /* Drivers that need to access the PCI config space directly need this */ 19 #include "xf86Pci.h" 20 21 /* All drivers using the vgahw module need this */ 22 /* All Tseng chips _need_ VGA register access, so multihead operation is out of the question */ 23 #include "vgaHW.h" 24 25 /* All drivers using the mi colormap manipulation need this */ 26 #include "micmap.h" 27 28 /* Needed for the 1 and 4 bpp framebuffers */ 29 #ifdef HAVE_XF1BPP 30 #include "xf1bpp.h" 31 #endif 32 #ifdef HAVE_XF4BPP 33 #include "xf4bpp.h" 34 #endif 35 #include "fb.h" 36 37 /* Drivers using the XAA interface ... */ 38 #ifdef HAVE_XAA_H 39 #include "xaa.h" 40 #include "xaalocal.h" 41 #endif 42 #include "xf86Cursor.h" 43 #include "xf86fbman.h" 44 45 #include "compat-api.h" 46 /* 47 * Contrary to the old driver, we use the "Chip Revision" here intead of 48 * multiple chipsets like "TYPE_ET4000W32Pa", "TYPE_ET4000W32Pb", etc. 49 */ 50 51 typedef enum { 52 ET4000, /* We only have the PCI ones so all are W32p */ 53 ET6000 /* Both ET6000 and ET6100 */ 54 } tseng_chiptype; 55 56 /* Artificial: W32p revisions are different pci ids. 57 * ET6000 and ET6100 have same pci id but differ by revision. 58 */ 59 typedef enum { 60 TSENGNOREV = 0, 61 REV_A, 62 REV_B, 63 REV_C, 64 REV_D, 65 REV_ET6000, 66 REV_ET6100 67 } tseng_chiprev; 68 69 typedef enum { 70 UNKNOWN_DAC = -1, 71 STG1703, 72 CH8398 73 } tseng_ramdac; 74 75 typedef struct { 76 CARD8 CR30, CR31, CR32, CR33, CR34, CR35, CR36, CR37, CR3F; 77 78 CARD8 SR06, SR07; 79 80 /* ATC 0x16 */ 81 CARD8 ExtATC; 82 83 /* 0x3CD , 0x3CB */ 84 CARD8 ExtSegSel[2]; 85 86 /* ET6000 PCI config space registers */ 87 CARD8 ET6K_13, ET6K_40, ET6K_41; 88 CARD8 ET6K_44, ET6K_46, ET6K_58; 89 CARD16 ET6K_PLL, ET6K_MClk; 90 91 CARD8 CursorCtrl; 92 void *RAMDAC; /* new RAMDAC register pointer */ 93 } TsengRegRec, *TsengRegPtr; 94 95 typedef struct { 96 /* we'll put variables that we want to access _fast_ at the beginning (just a hunch) */ 97 unsigned char cache_SegSelL, cache_SegSelH; /* for tseng_bank.c */ 98 int Bytesperpixel; /* a shorthand for the XAA code */ 99 Bool need_wait_acl; /* always need a full "WAIT" for ACL finish */ 100 int line_width; /* framebuffer width in bytes per scanline */ 101 int planemask_mask; /* mask for active bits in planemask */ 102 int neg_x_pixel_offset; 103 int powerPerPixel; /* power-of-2 version of bytesperpixel */ 104 unsigned char *BresenhamTable; 105 /* normal stuff starts here */ 106 pciVideoPtr PciInfo; 107 #ifndef XSERVER_LIBPCIACCESS 108 PCITAG PciTag; 109 #endif 110 111 Bool UsePCIRetry; /* Do we use PCI-retry or busy-waiting */ 112 Bool UseAccel; /* Do we use the XAA acceleration architecture */ 113 Bool HWCursor; /* Do we use the hardware cursor (if supported) */ 114 115 Bool SlowDram; 116 Bool FastDram; 117 Bool MedDram; 118 Bool SetPCIBurst; 119 Bool PCIBurst; 120 Bool SetW32Interleave; 121 Bool W32Interleave; 122 Bool ShowCache; 123 124 TsengRegRec SavedReg; /* saved Tseng registers at server start */ 125 126 tseng_chiptype ChipType; /* "Chipset" causes confusion with pScrn->chipset */ 127 tseng_chiprev ChipRev; 128 129 memType FbAddress; 130 unsigned char *FbBase; 131 long FbMapSize; 132 CARD32 ET6000IOAddress; /* PCI config space base address for ET6000 */ 133 char * MMioBase; 134 135 int MemClk; /* ET6000 only */ 136 ClockRange clockRange; 137 tseng_ramdac RAMDAC; /* ET4000W32p only */ 138 139 int max_vco_freq; /* ET6000: max internal VCO frequency */ 140 CloseScreenProcPtr CloseScreen; 141 int save_divide; 142 #ifdef HAVE_XAA_H 143 XAAInfoRecPtr AccelInfoRec; 144 #endif 145 xf86CursorInfoPtr CursorInfoRec; 146 CARD32 AccelColorBufferOffset; /* offset in video memory where FG and BG colors will be stored */ 147 CARD32 AccelColorExpandBufferOffsets[3]; /* offset in video memory for ColorExpand buffers */ 148 unsigned char * XAAColorExpandBuffers[3]; /* pointers to colorexpand buffers */ 149 CARD32 AccelImageWriteBufferOffsets[2]; /* offset in video memory for ImageWrite Buffers */ 150 unsigned char * XAAScanlineImageWriteBuffers[2]; /* pointers to ImageWrite Buffers */ 151 CARD32 HWCursorBufferOffset; 152 unsigned char *HWCursorBuffer; 153 unsigned char * XAAScanlineColorExpandBuffers[1]; 154 int acl_blitxdir; 155 int acl_blitydir; 156 CARD32 acl_iw_dest; 157 CARD32 acl_skipleft; 158 CARD32 acl_ColorExpandDst; 159 int acl_colexp_width_dwords; 160 int acl_colexp_width_bytes; 161 162 CARD32* ColExpLUT; 163 164 EntityInfoPtr pEnt; 165 166 pointer scratchMemBase; 167 pointer tsengCPU2ACLBase; 168 /* These will hold the ping-pong registers. */ 169 int tsengFg; 170 int tsengBg; 171 int tsengPat; 172 int tseng_old_dir; 173 int old_x; 174 int old_y; 175 int DGAnumModes; 176 Bool DGAactive; 177 DGAModePtr DGAModes; 178 int DGAViewportStatus; 179 OptionInfoPtr Options; 180 } TsengRec, *TsengPtr; 181 182 #define TsengPTR(p) ((TsengPtr)((p)->driverPrivate)) 183 184 /* tseng_accel.c */ 185 void tseng_init_acl(ScrnInfoPtr pScrn); 186 Bool TsengXAAInit(ScreenPtr pScreen); 187 188 /* tseng_cursor.c */ 189 Bool TsengHWCursorInit(ScreenPtr pScreen); 190 void TsengCursorStore(ScrnInfoPtr pScrn, TsengRegPtr Reg); 191 void TsengCursorRestore(ScrnInfoPtr pScrn, TsengRegPtr Reg); 192 193 /* tseng_dga.c */ 194 Bool TsengDGAInit(ScreenPtr pScreen); 195 196 /* some IO abstractions 197 * May seem daft when you're worked in on this driver but it makes all the 198 * difference when coming back after a while or when new to it. 199 */ 200 void vgaHWWriteBank(vgaHWPtr hwp, CARD8 value); 201 CARD8 vgaHWReadBank(vgaHWPtr hwp); 202 void vgaHWWriteSegment(vgaHWPtr hwp, CARD8 value); 203 CARD8 vgaHWReadSegment(vgaHWPtr hwp); 204 void vgaHWWriteModeControl(vgaHWPtr hwp, CARD8 value); 205 void vgaHWHerculesSecondPage(vgaHWPtr hwp, Bool Enable); 206 CARD8 ET6000IORead(TsengPtr pTseng, CARD8 Offset); 207 void ET6000IOWrite(TsengPtr pTseng, CARD8 Offset, CARD8 Value); 208 209 /* tseng_mode.c */ 210 Bool TsengRAMDACProbe(ScrnInfoPtr pScrn); 211 void TsengSetupClockRange(ScrnInfoPtr pScrn); 212 Bool TsengModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode); 213 void TsengAdjustFrame(ADJUST_FRAME_ARGS_DECL); 214 ModeStatus TsengValidMode(SCRN_ARG_TYPE arg, DisplayModePtr mode, Bool verbose, int flags); 215 void TsengSave(ScrnInfoPtr pScrn); 216 void TsengRestore(ScrnInfoPtr pScrn, vgaRegPtr vgaReg, TsengRegPtr tsengReg, int flags); 217 void TsengHVSyncDPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags); 218 void TsengCrtcDPMSSet(ScrnInfoPtr pScrn, int PowerManagementMode, int flags); 219 220 /* 221 * For debugging 222 */ 223 224 #undef TSENG_DEBUG 225 226 #ifdef TSENG_DEBUG 227 #define PDEBUG(arg) do { ErrorF(arg); } while (0) 228 #else 229 #define PDEBUG(arg) do {} while (0) 230 #endif 231 232 #endif 233
Indexes created Wed Jul 01 00:25:26 UTC 2026