/* * linux/drivers/video/savagefb.h -- S3 Savage Framebuffer Driver * * Copyright (c) 2001 Denis Oliver Kropp <dok@convergence.de> * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this * archive for more details. */ #ifndef __SAVAGEFB_H__ #define __SAVAGEFB_H__ #include <linux/i2c.h> #include <linux/i2c-id.h> #include <linux/i2c-algo-bit.h> #include "../edid.h" #ifdef SAVAGEFB_DEBUG # define DBG(x) printk (KERN_DEBUG "savagefb: %s\n", (x)); #else # define DBG(x) # define SavagePrintRegs(...) #endif #define PCI_CHIP_SAVAGE4 0x8a22 #define PCI_CHIP_SAVAGE3D 0x8a20 #define PCI_CHIP_SAVAGE3D_MV 0x8a21 #define PCI_CHIP_SAVAGE2000 0x9102 #define PCI_CHIP_SAVAGE_MX_MV 0x8c10 #define PCI_CHIP_SAVAGE_MX 0x8c11 #define PCI_CHIP_SAVAGE_IX_MV 0x8c12 #define PCI_CHIP_SAVAGE_IX 0x8c13 #define PCI_CHIP_PROSAVAGE_PM 0x8a25 #define PCI_CHIP_PROSAVAGE_KM 0x8a26 /* Twister is a code name; hope I get the real name soon. */ #define PCI_CHIP_S3TWISTER_P 0x8d01 #define PCI_CHIP_S3TWISTER_K 0x8d02 #define PCI_CHIP_PROSAVAGE_DDR 0x8d03 #define PCI_CHIP_PROSAVAGE_DDRK 0x8d04 #define PCI_CHIP_SUPSAV_MX128 0x8c22 #define PCI_CHIP_SUPSAV_MX64 0x8c24 #define PCI_CHIP_SUPSAV_MX64C 0x8c26 #define PCI_CHIP_SUPSAV_IX128SDR 0x8c2a #define PCI_CHIP_SUPSAV_IX128DDR 0x8c2b #define PCI_CHIP_SUPSAV_IX64SDR 0x8c2c #define PCI_CHIP_SUPSAV_IX64DDR 0x8c2d #define PCI_CHIP_SUPSAV_IXCSDR 0x8c2e #define PCI_CHIP_SUPSAV_IXCDDR 0x8c2f #define S3_SAVAGE3D_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX)) #define S3_SAVAGE4_SERIES(chip) ((chip==S3_SAVAGE4) || (chip==S3_PROSAVAGE)) #define S3_SAVAGE_MOBILE_SERIES(chip) ((chip==S3_SAVAGE_MX) || (chip==S3_SUPERSAVAGE)) #define S3_SAVAGE_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000)) /* Chip tags. These are used to group the adapters into * related families. */ typedef enum { S3_UNKNOWN = 0, S3_SAVAGE3D, S3_SAVAGE_MX, S3_SAVAGE4, S3_PROSAVAGE, S3_SUPERSAVAGE, S3_SAVAGE2000, S3_LAST } savage_chipset; #define BIOS_BSIZE 1024 #define BIOS_BASE 0xc0000 #define SAVAGE_NEWMMIO_REGBASE_S3 0x1000000 /* 16MB */ #define SAVAGE_NEWMMIO_REGBASE_S4 0x0000000 #define SAVAGE_NEWMMIO_REGSIZE 0x0080000 /* 512kb */ #define SAVAGE_NEWMMIO_VGABASE 0x8000 #define BASE_FREQ 14318 #define HALF_BASE_FREQ 7159 #define FIFO_CONTROL_REG 0x8200 #define MIU_CONTROL_REG 0x8204 #define STREAMS_TIMEOUT_REG 0x8208 #define MISC_TIMEOUT_REG 0x820c #define MONO_PAT_0 0xa4e8 #define MONO_PAT_1 0xa4ec #define MAXFIFO 0x7f00 #define BCI_CMD_NOP 0x40000000 #define BCI_CMD_SETREG 0x96000000 #define BCI_CMD_RECT 0x48000000 #define BCI_CMD_RECT_XP 0x01000000 #define BCI_CMD_RECT_YP 0x02000000 #define BCI_CMD_SEND_COLOR 0x00008000 #define BCI_CMD_DEST_GBD 0x00000000 #define BCI_CMD_SRC_GBD 0x00000020 #define BCI_CMD_SRC_SOLID 0x00000000 #define BCI_CMD_SRC_MONO 0x00000060 #define BCI_CMD_CLIP_NEW 0x00006000 #define BCI_CMD_CLIP_LR 0x00004000 #define BCI_CLIP_LR(l, r) ((((r) << 16) | (l)) & 0x0FFF0FFF) #define BCI_CLIP_TL(t, l) ((((t) << 16) | (l)) & 0x0FFF0FFF) #define BCI_CLIP_BR(b, r) ((((b) << 16) | (r)) & 0x0FFF0FFF) #define BCI_W_H(w, h) (((h) << 16) | ((w) & 0xFFF)) #define BCI_X_Y(x, y) (((y) << 16) | ((x) & 0xFFF)) #define BCI_GBD1 0xE0 #define BCI_GBD2 0xE1 #define BCI_BUFFER_OFFSET 0x10000 #define BCI_SIZE 0x4000 #define BCI_SEND(dw) writel(dw, par->bci_base + par->bci_ptr++) #define BCI_CMD_GET_ROP(cmd) (((cmd) >> 16) & 0xFF) #define BCI_CMD_SET_ROP(cmd, rop) ((cmd) |= ((rop & 0xFF) << 16)) #define BCI_CMD_SEND_COLOR 0x00008000 #define DISP_CRT 1 #define DISP_LCD 2 #define DISP_DFP 3 struct xtimings { unsigned int Clock; unsigned int HDisplay; unsigned int HSyncStart; unsigned int HSyncEnd; unsigned int HTotal; unsigned int HAdjusted; unsigned int VDisplay; unsigned int VSyncStart; unsigned int VSyncEnd; unsigned int VTotal; unsigned int sync; int dblscan; int interlaced; }; /* --------------------------------------------------------------------- */ #define NR_PALETTE 256 struct savagefb_par; struct savagefb_i2c_chan { struct savagefb_par *par; struct i2c_adapter adapter; struct i2c_algo_bit_data algo; volatile u8 __iomem *ioaddr; u32 reg; }; struct savagefb_par { struct pci_dev *pcidev; savage_chipset chip; struct savagefb_i2c_chan chan; unsigned char *edid; u32 pseudo_palette[16]; int paletteEnabled; int pm_state; int display_type; int dvi; int crtonly; int dacSpeedBpp; int maxClock; int minClock; int numClocks; int clock[4]; struct { u8 __iomem *vbase; u32 pbase; u32 len; #ifdef CONFIG_MTRR int mtrr; #endif } video; struct { volatile u8 __iomem *vbase; u32 pbase; u32 len; } mmio; volatile u32 __iomem *bci_base; unsigned int bci_ptr; u32 cob_offset; u32 cob_size; int cob_index; void (*SavageWaitIdle) (struct savagefb_par *par); void (*SavageWaitFifo) (struct savagefb_par *par, int space); int MCLK, REFCLK, LCDclk; int HorizScaleFactor; /* Panels size */ int SavagePanelWidth; int SavagePanelHeight; struct { u16 red, green, blue, transp; } palette[NR_PALETTE]; int depth; int vwidth; unsigned char MiscOutReg; /* Misc */ unsigned char CRTC[25]; /* Crtc Controller */ unsigned char Sequencer[5]; /* Video Sequencer */ unsigned char Graphics[9]; /* Video Graphics */ unsigned char Attribute[21]; /* Video Atribute */ unsigned int mode, refresh; unsigned char SR08, SR0E, SR0F; unsigned char SR10, SR11, SR12, SR13, SR15, SR18, SR29, SR30; unsigned char SR54[8]; unsigned char Clock; unsigned char CR31, CR32, CR33, CR34, CR36, CR3A, CR3B, CR3C; unsigned char CR40, CR41, CR42, CR43, CR45; unsigned char CR50, CR51, CR53, CR55, CR58, CR5B, CR5D, CR5E; unsigned char CR60, CR63, CR65, CR66, CR67, CR68, CR69, CR6D, CR6F; unsigned char CR86, CR88; unsigned char CR90, CR91, CRB0; unsigned int STREAMS[22]; /* yuck, streams regs */ unsigned int MMPR0, MMPR1, MMPR2, MMPR3; }; #define BCI_BD_BW_DISABLE 0x10000000 #define BCI_BD_SET_BPP(bd, bpp) ((bd) |= (((bpp) & 0xFF) << 16)) #define BCI_BD_SET_STRIDE(bd, st) ((bd) |= ((st) & 0xFFFF)) /* IO functions */ static inline u8 savage_in8(u32 addr, struct savagefb_par *par) { return readb(par->mmio.vbase + addr); } static inline u16 savage_in16(u32 addr, struct savagefb_par *par) { return readw(par->mmio.vbase + addr); } static inline u32 savage_in32(u32 addr, struct savagefb_par *par) { return readl(par->mmio.vbase + addr); } static inline void savage_out8(u32 addr, u8 val, struct savagefb_par *par) { writeb(val, par->mmio.vbase + addr); } static inline void savage_out16(u32 addr, u16 val, struct savagefb_par *par) { writew(val, par->mmio.vbase + addr); } static inline void savage_out32(u32 addr, u32 val, struct savagefb_par *par) { writel(val, par->mmio.vbase + addr); } static inline u8 vga_in8(int addr, struct savagefb_par *par) { return savage_in8(0x8000 + addr, par); } static inline u16 vga_in16(int addr, struct savagefb_par *par) { return savage_in16(0x8000 + addr, par); } static inline u8 vga_in32(int addr, struct savagefb_par *par) { return savage_in32(0x8000 + addr, par); } static inline void vga_out8(int addr, u8 val, struct savagefb_par *par) { savage_out8(0x8000 + addr, val, par); } static inline void vga_out16(int addr, u16 val, struct savagefb_par *par) { savage_out16(0x8000 + addr, val, par); } static inline void vga_out32(int addr, u32 val, struct savagefb_par *par) { savage_out32(0x8000 + addr, val, par); } static inline u8 VGArCR (u8 index, struct savagefb_par *par) { vga_out8(0x3d4, index, par); return vga_in8(0x3d5, par); } static inline u8 VGArGR (u8 index, struct savagefb_par *par) { vga_out8(0x3ce, index, par); return vga_in8(0x3cf, par); } static inline u8 VGArSEQ (u8 index, struct savagefb_par *par) { vga_out8(0x3c4, index, par); return vga_in8(0x3c5, par); } static inline void VGAwCR(u8 index, u8 val, struct savagefb_par *par) { vga_out8(0x3d4, index, par); vga_out8(0x3d5, val, par); } static inline void VGAwGR(u8 index, u8 val, struct savagefb_par *par) { vga_out8(0x3ce, index, par); vga_out8(0x3cf, val, par); } static inline void VGAwSEQ(u8 index, u8 val, struct savagefb_par *par) { vga_out8(0x3c4, index, par); vga_out8 (0x3c5, val, par); } static inline void VGAenablePalette(struct savagefb_par *par) { u8 tmp; tmp = vga_in8(0x3da, par); vga_out8(0x3c0, 0x00, par); par->paletteEnabled = 1; } static inline void VGAdisablePalette(struct savagefb_par *par) { u8 tmp; tmp = vga_in8(0x3da, par); vga_out8(0x3c0, 0x20, par); par->paletteEnabled = 0; } static inline void VGAwATTR(u8 index, u8 value, struct savagefb_par *par) { u8 tmp; if (par->paletteEnabled) index &= ~0x20; else index |= 0x20; tmp = vga_in8(0x3da, par); vga_out8(0x3c0, index, par); vga_out8 (0x3c0, value, par); } static inline void VGAwMISC(u8 value, struct savagefb_par *par) { vga_out8(0x3c2, value, par); } #ifndef CONFIG_FB_SAVAGE_ACCEL #define savagefb_set_clip(x) #endif static inline void VerticalRetraceWait(struct savagefb_par *par) { vga_out8(0x3d4, 0x17, par); if (vga_in8(0x3d5, par) & 0x80) { while ((vga_in8(0x3da, par) & 0x08) == 0x08); while ((vga_in8(0x3da, par) & 0x08) == 0x00); } } extern int savagefb_probe_i2c_connector(struct fb_info *info, u8 **out_edid); extern void savagefb_create_i2c_busses(struct fb_info *info); extern void savagefb_delete_i2c_busses(struct fb_info *info); extern int savagefb_sync(struct fb_info *info); extern void savagefb_copyarea(struct fb_info *info, const struct fb_copyarea *region); extern void savagefb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); extern void savagefb_imageblit(struct fb_info *info, const struct fb_image *image); #endif /* __SAVAGEFB_H__ */