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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 | /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _TDFX_H #define _TDFX_H #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> /* membase0 register offsets */ #define STATUS 0x00 #define PCIINIT0 0x04 #define SIPMONITOR 0x08 #define LFBMEMORYCONFIG 0x0c #define MISCINIT0 0x10 #define MISCINIT1 0x14 #define DRAMINIT0 0x18 #define DRAMINIT1 0x1c #define AGPINIT 0x20 #define TMUGBEINIT 0x24 #define VGAINIT0 0x28 #define VGAINIT1 0x2c #define DRAMCOMMAND 0x30 #define DRAMDATA 0x34 /* reserved 0x38 */ /* reserved 0x3c */ #define PLLCTRL0 0x40 #define PLLCTRL1 0x44 #define PLLCTRL2 0x48 #define DACMODE 0x4c #define DACADDR 0x50 #define DACDATA 0x54 #define RGBMAXDELTA 0x58 #define VIDPROCCFG 0x5c #define HWCURPATADDR 0x60 #define HWCURLOC 0x64 #define HWCURC0 0x68 #define HWCURC1 0x6c #define VIDINFORMAT 0x70 #define VIDINSTATUS 0x74 #define VIDSERPARPORT 0x78 #define VIDINXDELTA 0x7c #define VIDININITERR 0x80 #define VIDINYDELTA 0x84 #define VIDPIXBUFTHOLD 0x88 #define VIDCHRMIN 0x8c #define VIDCHRMAX 0x90 #define VIDCURLIN 0x94 #define VIDSCREENSIZE 0x98 #define VIDOVRSTARTCRD 0x9c #define VIDOVRENDCRD 0xa0 #define VIDOVRDUDX 0xa4 #define VIDOVRDUDXOFF 0xa8 #define VIDOVRDVDY 0xac /* ... */ #define VIDOVRDVDYOFF 0xe0 #define VIDDESKSTART 0xe4 #define VIDDESKSTRIDE 0xe8 #define VIDINADDR0 0xec #define VIDINADDR1 0xf0 #define VIDINADDR2 0xf4 #define VIDINSTRIDE 0xf8 #define VIDCUROVRSTART 0xfc #define INTCTRL (0x00100000 + 0x04) #define CLIP0MIN (0x00100000 + 0x08) #define CLIP0MAX (0x00100000 + 0x0c) #define DSTBASE (0x00100000 + 0x10) #define DSTFORMAT (0x00100000 + 0x14) #define SRCBASE (0x00100000 + 0x34) #define COMMANDEXTRA_2D (0x00100000 + 0x38) #define CLIP1MIN (0x00100000 + 0x4c) #define CLIP1MAX (0x00100000 + 0x50) #define SRCFORMAT (0x00100000 + 0x54) #define SRCSIZE (0x00100000 + 0x58) #define SRCXY (0x00100000 + 0x5c) #define COLORBACK (0x00100000 + 0x60) #define COLORFORE (0x00100000 + 0x64) #define DSTSIZE (0x00100000 + 0x68) #define DSTXY (0x00100000 + 0x6c) #define COMMAND_2D (0x00100000 + 0x70) #define LAUNCH_2D (0x00100000 + 0x80) #define COMMAND_3D (0x00200000 + 0x120) /* register bitfields (not all, only as needed) */ /* COMMAND_2D reg. values */ #define TDFX_ROP_COPY 0xcc /* src */ #define TDFX_ROP_INVERT 0x55 /* NOT dst */ #define TDFX_ROP_XOR 0x66 /* src XOR dst */ #define AUTOINC_DSTX BIT(10) #define AUTOINC_DSTY BIT(11) #define COMMAND_2D_FILLRECT 0x05 #define COMMAND_2D_S2S_BITBLT 0x01 /* screen to screen */ #define COMMAND_2D_H2S_BITBLT 0x03 /* host to screen */ #define COMMAND_3D_NOP 0x00 #define STATUS_RETRACE BIT(6) #define STATUS_BUSY BIT(9) #define MISCINIT1_CLUT_INV BIT(0) #define MISCINIT1_2DBLOCK_DIS BIT(15) #define DRAMINIT0_SGRAM_NUM BIT(26) #define DRAMINIT0_SGRAM_TYPE BIT(27) #define DRAMINIT0_SGRAM_TYPE_MASK (BIT(27) | BIT(28) | BIT(29)) #define DRAMINIT0_SGRAM_TYPE_SHIFT 27 #define DRAMINIT1_MEM_SDRAM BIT(30) #define VGAINIT0_VGA_DISABLE BIT(0) #define VGAINIT0_EXT_TIMING BIT(1) #define VGAINIT0_8BIT_DAC BIT(2) #define VGAINIT0_EXT_ENABLE BIT(6) #define VGAINIT0_WAKEUP_3C3 BIT(8) #define VGAINIT0_LEGACY_DISABLE BIT(9) #define VGAINIT0_ALT_READBACK BIT(10) #define VGAINIT0_FAST_BLINK BIT(11) #define VGAINIT0_EXTSHIFTOUT BIT(12) #define VGAINIT0_DECODE_3C6 BIT(13) #define VGAINIT0_SGRAM_HBLANK_DISABLE BIT(22) #define VGAINIT1_MASK 0x1fffff #define VIDCFG_VIDPROC_ENABLE BIT(0) #define VIDCFG_CURS_X11 BIT(1) #define VIDCFG_INTERLACE BIT(3) #define VIDCFG_HALF_MODE BIT(4) #define VIDCFG_DESK_ENABLE BIT(7) #define VIDCFG_CLUT_BYPASS BIT(10) #define VIDCFG_2X BIT(26) #define VIDCFG_HWCURSOR_ENABLE BIT(27) #define VIDCFG_PIXFMT_SHIFT 18 #define DACMODE_2X BIT(0) /* I2C bit locations in the VIDSERPARPORT register */ #define DDC_ENAB 0x00040000 #define DDC_SCL_OUT 0x00080000 #define DDC_SDA_OUT 0x00100000 #define DDC_SCL_IN 0x00200000 #define DDC_SDA_IN 0x00400000 #define I2C_ENAB 0x00800000 #define I2C_SCL_OUT 0x01000000 #define I2C_SDA_OUT 0x02000000 #define I2C_SCL_IN 0x04000000 #define I2C_SDA_IN 0x08000000 /* VGA rubbish, need to change this for multihead support */ #define MISC_W 0x3c2 #define MISC_R 0x3cc #define SEQ_I 0x3c4 #define SEQ_D 0x3c5 #define CRT_I 0x3d4 #define CRT_D 0x3d5 #define ATT_IW 0x3c0 #define IS1_R 0x3da #define GRA_I 0x3ce #define GRA_D 0x3cf #ifdef __KERNEL__ struct banshee_reg { /* VGA rubbish */ unsigned char att[21]; unsigned char crt[25]; unsigned char gra[9]; unsigned char misc[1]; unsigned char seq[5]; /* Banshee extensions */ unsigned char ext[2]; unsigned long vidcfg; unsigned long vidpll; unsigned long mempll; unsigned long gfxpll; unsigned long dacmode; unsigned long vgainit0; unsigned long vgainit1; unsigned long screensize; unsigned long stride; unsigned long cursloc; unsigned long curspataddr; unsigned long cursc0; unsigned long cursc1; unsigned long startaddr; unsigned long clip0min; unsigned long clip0max; unsigned long clip1min; unsigned long clip1max; unsigned long miscinit0; }; struct tdfx_par; struct tdfxfb_i2c_chan { struct tdfx_par *par; struct i2c_adapter adapter; struct i2c_algo_bit_data algo; }; struct tdfx_par { u32 max_pixclock; u32 palette[16]; void __iomem *regbase_virt; unsigned long iobase; int wc_cookie; #ifdef CONFIG_FB_3DFX_I2C struct tdfxfb_i2c_chan chan[2]; #endif }; #endif /* __KERNEL__ */ #endif /* _TDFX_H */ |