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linux-headers-5.4.0-216
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tdfx.h
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/* 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 */