diff options
Diffstat (limited to 'include/video/tdfx.h')
| -rw-r--r-- | include/video/tdfx.h | 354 |
1 files changed, 184 insertions, 170 deletions
diff --git a/include/video/tdfx.h b/include/video/tdfx.h index 04237676b17..befbaf0a92d 100644 --- a/include/video/tdfx.h +++ b/include/video/tdfx.h @@ -1,194 +1,208 @@ #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) +#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) */ -#define BIT(x) (1UL << (x)) - /* 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 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 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) +#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 +#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 srcbase; - unsigned long dstbase; - unsigned long miscinit0; + /* 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 { - u32 max_pixclock; - - void __iomem *regbase_virt; - unsigned long iobase; - u32 baseline; +struct tdfx_par; - struct { - int w,u,d; - unsigned long enable,disable; - struct timer_list timer; - } hwcursor; +struct tdfxfb_i2c_chan { + struct tdfx_par *par; + struct i2c_adapter adapter; + struct i2c_algo_bit_data algo; +}; - spinlock_t DAClock; +struct tdfx_par { + u32 max_pixclock; + u32 palette[16]; + void __iomem *regbase_virt; + unsigned long iobase; + int mtrr_handle; +#ifdef CONFIG_FB_3DFX_I2C + struct tdfxfb_i2c_chan chan[2]; +#endif }; -#endif /* __KERNEL__ */ +#endif /* __KERNEL__ */ -#endif /* _TDFX_H */ +#endif /* _TDFX_H */ |