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https://github.com/edk2-porting/linux-next.git
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333f981720
Attached is a patch against 2.6.11.7 which tidies up the tdfxfb framebuffer size detection code a little and fixes the broken support for Voodoo4/5 cards. (I haven't tested this on a Voodoo5, however, because I don't have the hardware). Signed-off-by: Richard Drummond <evilrich@rcdrummond.net> Cc: <linux-fbdev-devel@lists.sourceforge.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
195 lines
5.7 KiB
C
195 lines
5.7 KiB
C
#ifndef _TDFX_H
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#define _TDFX_H
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/* membase0 register offsets */
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#define STATUS 0x00
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#define PCIINIT0 0x04
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#define SIPMONITOR 0x08
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#define LFBMEMORYCONFIG 0x0c
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#define MISCINIT0 0x10
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#define MISCINIT1 0x14
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#define DRAMINIT0 0x18
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#define DRAMINIT1 0x1c
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#define AGPINIT 0x20
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#define TMUGBEINIT 0x24
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#define VGAINIT0 0x28
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#define VGAINIT1 0x2c
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#define DRAMCOMMAND 0x30
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#define DRAMDATA 0x34
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/* reserved 0x38 */
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/* reserved 0x3c */
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#define PLLCTRL0 0x40
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#define PLLCTRL1 0x44
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#define PLLCTRL2 0x48
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#define DACMODE 0x4c
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#define DACADDR 0x50
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#define DACDATA 0x54
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#define RGBMAXDELTA 0x58
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#define VIDPROCCFG 0x5c
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#define HWCURPATADDR 0x60
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#define HWCURLOC 0x64
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#define HWCURC0 0x68
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#define HWCURC1 0x6c
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#define VIDINFORMAT 0x70
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#define VIDINSTATUS 0x74
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#define VIDSERPARPORT 0x78
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#define VIDINXDELTA 0x7c
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#define VIDININITERR 0x80
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#define VIDINYDELTA 0x84
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#define VIDPIXBUFTHOLD 0x88
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#define VIDCHRMIN 0x8c
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#define VIDCHRMAX 0x90
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#define VIDCURLIN 0x94
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#define VIDSCREENSIZE 0x98
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#define VIDOVRSTARTCRD 0x9c
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#define VIDOVRENDCRD 0xa0
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#define VIDOVRDUDX 0xa4
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#define VIDOVRDUDXOFF 0xa8
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#define VIDOVRDVDY 0xac
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/* ... */
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#define VIDOVRDVDYOFF 0xe0
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#define VIDDESKSTART 0xe4
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#define VIDDESKSTRIDE 0xe8
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#define VIDINADDR0 0xec
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#define VIDINADDR1 0xf0
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#define VIDINADDR2 0xf4
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#define VIDINSTRIDE 0xf8
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#define VIDCUROVRSTART 0xfc
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#define INTCTRL (0x00100000 + 0x04)
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#define CLIP0MIN (0x00100000 + 0x08)
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#define CLIP0MAX (0x00100000 + 0x0c)
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#define DSTBASE (0x00100000 + 0x10)
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#define DSTFORMAT (0x00100000 + 0x14)
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#define SRCBASE (0x00100000 + 0x34)
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#define COMMANDEXTRA_2D (0x00100000 + 0x38)
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#define CLIP1MIN (0x00100000 + 0x4c)
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#define CLIP1MAX (0x00100000 + 0x50)
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#define SRCFORMAT (0x00100000 + 0x54)
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#define SRCSIZE (0x00100000 + 0x58)
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#define SRCXY (0x00100000 + 0x5c)
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#define COLORBACK (0x00100000 + 0x60)
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#define COLORFORE (0x00100000 + 0x64)
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#define DSTSIZE (0x00100000 + 0x68)
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#define DSTXY (0x00100000 + 0x6c)
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#define COMMAND_2D (0x00100000 + 0x70)
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#define LAUNCH_2D (0x00100000 + 0x80)
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#define COMMAND_3D (0x00200000 + 0x120)
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/* register bitfields (not all, only as needed) */
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#define BIT(x) (1UL << (x))
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/* COMMAND_2D reg. values */
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#define TDFX_ROP_COPY 0xcc // src
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#define TDFX_ROP_INVERT 0x55 // NOT dst
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#define TDFX_ROP_XOR 0x66 // src XOR dst
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#define AUTOINC_DSTX BIT(10)
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#define AUTOINC_DSTY BIT(11)
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#define COMMAND_2D_FILLRECT 0x05
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#define COMMAND_2D_S2S_BITBLT 0x01 // screen to screen
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#define COMMAND_2D_H2S_BITBLT 0x03 // host to screen
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#define COMMAND_3D_NOP 0x00
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#define STATUS_RETRACE BIT(6)
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#define STATUS_BUSY BIT(9)
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#define MISCINIT1_CLUT_INV BIT(0)
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#define MISCINIT1_2DBLOCK_DIS BIT(15)
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#define DRAMINIT0_SGRAM_NUM BIT(26)
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#define DRAMINIT0_SGRAM_TYPE BIT(27)
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#define DRAMINIT0_SGRAM_TYPE_MASK (BIT(27)|BIT(28)|BIT(29))
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#define DRAMINIT0_SGRAM_TYPE_SHIFT 27
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#define DRAMINIT1_MEM_SDRAM BIT(30)
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#define VGAINIT0_VGA_DISABLE BIT(0)
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#define VGAINIT0_EXT_TIMING BIT(1)
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#define VGAINIT0_8BIT_DAC BIT(2)
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#define VGAINIT0_EXT_ENABLE BIT(6)
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#define VGAINIT0_WAKEUP_3C3 BIT(8)
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#define VGAINIT0_LEGACY_DISABLE BIT(9)
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#define VGAINIT0_ALT_READBACK BIT(10)
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#define VGAINIT0_FAST_BLINK BIT(11)
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#define VGAINIT0_EXTSHIFTOUT BIT(12)
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#define VGAINIT0_DECODE_3C6 BIT(13)
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#define VGAINIT0_SGRAM_HBLANK_DISABLE BIT(22)
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#define VGAINIT1_MASK 0x1fffff
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#define VIDCFG_VIDPROC_ENABLE BIT(0)
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#define VIDCFG_CURS_X11 BIT(1)
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#define VIDCFG_INTERLACE BIT(3)
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#define VIDCFG_HALF_MODE BIT(4)
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#define VIDCFG_DESK_ENABLE BIT(7)
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#define VIDCFG_CLUT_BYPASS BIT(10)
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#define VIDCFG_2X BIT(26)
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#define VIDCFG_HWCURSOR_ENABLE BIT(27)
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#define VIDCFG_PIXFMT_SHIFT 18
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#define DACMODE_2X BIT(0)
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/* VGA rubbish, need to change this for multihead support */
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#define MISC_W 0x3c2
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#define MISC_R 0x3cc
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#define SEQ_I 0x3c4
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#define SEQ_D 0x3c5
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#define CRT_I 0x3d4
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#define CRT_D 0x3d5
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#define ATT_IW 0x3c0
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#define IS1_R 0x3da
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#define GRA_I 0x3ce
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#define GRA_D 0x3cf
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#ifdef __KERNEL__
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struct banshee_reg {
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/* VGA rubbish */
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unsigned char att[21];
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unsigned char crt[25];
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unsigned char gra[ 9];
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unsigned char misc[1];
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unsigned char seq[ 5];
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/* Banshee extensions */
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unsigned char ext[2];
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unsigned long vidcfg;
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unsigned long vidpll;
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unsigned long mempll;
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unsigned long gfxpll;
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unsigned long dacmode;
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unsigned long vgainit0;
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unsigned long vgainit1;
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unsigned long screensize;
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unsigned long stride;
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unsigned long cursloc;
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unsigned long curspataddr;
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unsigned long cursc0;
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unsigned long cursc1;
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unsigned long startaddr;
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unsigned long clip0min;
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unsigned long clip0max;
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unsigned long clip1min;
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unsigned long clip1max;
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unsigned long srcbase;
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unsigned long dstbase;
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unsigned long miscinit0;
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};
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struct tdfx_par {
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u32 max_pixclock;
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void __iomem *regbase_virt;
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unsigned long iobase;
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u32 baseline;
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struct {
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int w,u,d;
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unsigned long enable,disable;
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struct timer_list timer;
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} hwcursor;
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spinlock_t DAClock;
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};
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#endif /* __KERNEL__ */
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#endif /* _TDFX_H */
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