| /* |
| * XGI 300/630/730/540/315/550/650/740 frame buffer driver |
| * for Linux kernels 2.4.x and 2.5.x |
| * |
| * 2D acceleration part |
| * |
| * Based on the X driver's XGI300_accel.h which is |
| * Copyright Xavier Ducoin <x.ducoin@lectra.com> |
| * Copyright 2002 by Thomas Winischhofer, Vienna, Austria |
| * and XGI310_accel.h which is |
| * Copyright 2002 by Thomas Winischhofer, Vienna, Austria |
| * |
| * Author: Thomas Winischhofer <thomas@winischhofer.net>: |
| * (see http://www.winischhofer.net/ |
| * for more information and updates) |
| */ |
| |
| #ifndef _XGIFB_ACCEL_H |
| #define _XGIFB_ACCEL_H |
| |
| /* Guard accelerator accesses with spin_lock_irqsave? Works well without. */ |
| #undef XGIFB_USE_SPINLOCKS |
| |
| #ifdef XGIFB_USE_SPINLOCKS |
| #include <linux/spinlock.h> |
| #define CRITBEGIN spin_lock_irqsave(&xgi_video_info.lockaccel), critflags); |
| #define CRITEND spin_unlock_irqrestore(&xgi_video_info.lockaccel), critflags); |
| #define CRITFLAGS unsigned long critflags; |
| #else |
| #define CRITBEGIN |
| #define CRITEND |
| #define CRITFLAGS |
| #endif |
| |
| /* Definitions for the XGI engine communication. */ |
| |
| #define PATREGSIZE 384 /* Pattern register size. 384 bytes @ 0x8300 */ |
| #define BR(x) (0x8200 | (x) << 2) |
| #define PBR(x) (0x8300 | (x) << 2) |
| |
| /* XGI300 engine commands */ |
| #define BITBLT 0x00000000 /* Blit */ |
| #define COLOREXP 0x00000001 /* Color expand */ |
| #define ENCOLOREXP 0x00000002 /* Enhanced color expand */ |
| #define MULTIPLE_SCANLINE 0x00000003 /* ? */ |
| #define LINE 0x00000004 /* Draw line */ |
| #define TRAPAZOID_FILL 0x00000005 /* Fill trapezoid */ |
| #define TRANSPARENT_BITBLT 0x00000006 /* Transparent Blit */ |
| |
| /* Additional engine commands for 310/325 */ |
| #define ALPHA_BLEND 0x00000007 /* Alpha blend ? */ |
| #define A3D_FUNCTION 0x00000008 /* 3D command ? */ |
| #define CLEAR_Z_BUFFER 0x00000009 /* ? */ |
| #define GRADIENT_FILL 0x0000000A /* Gradient fill */ |
| #define STRETCH_BITBLT 0x0000000B /* Stretched Blit */ |
| |
| /* source select */ |
| #define SRCVIDEO 0x00000000 /* source is video RAM */ |
| #define SRCSYSTEM 0x00000010 /* source is system memory */ |
| #define SRCCPUBLITBUF SRCSYSTEM /* source is CPU-driven BitBuffer (for color expand) */ |
| #define SRCAGP 0x00000020 /* source is AGP memory (?) */ |
| |
| /* Pattern flags */ |
| #define PATFG 0x00000000 /* foreground color */ |
| #define PATPATREG 0x00000040 /* pattern in pattern buffer (0x8300) */ |
| #define PATMONO 0x00000080 /* mono pattern */ |
| |
| /* blitting direction (300 series only) */ |
| #define X_INC 0x00010000 |
| #define X_DEC 0x00000000 |
| #define Y_INC 0x00020000 |
| #define Y_DEC 0x00000000 |
| |
| /* Clipping flags */ |
| #define NOCLIP 0x00000000 |
| #define NOMERGECLIP 0x04000000 |
| #define CLIPENABLE 0x00040000 |
| #define CLIPWITHOUTMERGE 0x04040000 |
| |
| /* Transparency */ |
| #define OPAQUE 0x00000000 |
| #define TRANSPARENT 0x00100000 |
| |
| /* ? */ |
| #define DSTAGP 0x02000000 |
| #define DSTVIDEO 0x02000000 |
| |
| /* Line */ |
| #define LINE_STYLE 0x00800000 |
| #define NO_RESET_COUNTER 0x00400000 |
| #define NO_LAST_PIXEL 0x00200000 |
| |
| /* Subfunctions for Color/Enhanced Color Expansion (310/325 only) */ |
| #define COLOR_TO_MONO 0x00100000 |
| #define AA_TEXT 0x00200000 |
| |
| /* Some general registers for 310/325 series */ |
| #define SRC_ADDR 0x8200 |
| #define SRC_PITCH 0x8204 |
| #define AGP_BASE 0x8206 /* color-depth dependent value */ |
| #define SRC_Y 0x8208 |
| #define SRC_X 0x820A |
| #define DST_Y 0x820C |
| #define DST_X 0x820E |
| #define DST_ADDR 0x8210 |
| #define DST_PITCH 0x8214 |
| #define DST_HEIGHT 0x8216 |
| #define RECT_WIDTH 0x8218 |
| #define RECT_HEIGHT 0x821A |
| #define PAT_FGCOLOR 0x821C |
| #define PAT_BGCOLOR 0x8220 |
| #define SRC_FGCOLOR 0x8224 |
| #define SRC_BGCOLOR 0x8228 |
| #define MONO_MASK 0x822C |
| #define LEFT_CLIP 0x8234 |
| #define TOP_CLIP 0x8236 |
| #define RIGHT_CLIP 0x8238 |
| #define BOTTOM_CLIP 0x823A |
| #define COMMAND_READY 0x823C |
| #define FIRE_TRIGGER 0x8240 |
| |
| #define PATTERN_REG 0x8300 /* 384 bytes pattern buffer */ |
| |
| /* Line registers */ |
| #define LINE_X0 SRC_Y |
| #define LINE_X1 DST_Y |
| #define LINE_Y0 SRC_X |
| #define LINE_Y1 DST_X |
| #define LINE_COUNT RECT_WIDTH |
| #define LINE_STYLE_PERIOD RECT_HEIGHT |
| #define LINE_STYLE_0 MONO_MASK |
| #define LINE_STYLE_1 0x8230 |
| #define LINE_XN PATTERN_REG |
| #define LINE_YN PATTERN_REG+2 |
| |
| /* Transparent bitblit registers */ |
| #define TRANS_DST_KEY_HIGH PAT_FGCOLOR |
| #define TRANS_DST_KEY_LOW PAT_BGCOLOR |
| #define TRANS_SRC_KEY_HIGH SRC_FGCOLOR |
| #define TRANS_SRC_KEY_LOW SRC_BGCOLOR |
| |
| /* Queue */ |
| #define Q_BASE_ADDR 0x85C0 /* Base address of software queue (?) */ |
| #define Q_WRITE_PTR 0x85C4 /* Current write pointer (?) */ |
| #define Q_READ_PTR 0x85C8 /* Current read pointer (?) */ |
| #define Q_STATUS 0x85CC /* queue status */ |
| |
| |
| #define MMIO_IN8(base, offset) \ |
| *(volatile u8 *)(((u8*)(base)) + (offset)) |
| #define MMIO_IN16(base, offset) \ |
| *(volatile u16 *)(void *)(((u8*)(base)) + (offset)) |
| #define MMIO_IN32(base, offset) \ |
| *(volatile u32 *)(void *)(((u8*)(base)) + (offset)) |
| #define MMIO_OUT8(base, offset, val) \ |
| *(volatile u8 *)(((u8*)(base)) + (offset)) = (val) |
| #define MMIO_OUT16(base, offset, val) \ |
| *(volatile u16 *)(void *)(((u8*)(base)) + (offset)) = (val) |
| #define MMIO_OUT32(base, offset, val) \ |
| *(volatile u32 *)(void *)(((u8*)(base)) + (offset)) = (val) |
| |
| |
| |
| /* ------------- XGI 300 series -------------- */ |
| |
| /* Macros to do useful things with the XGI BitBLT engine */ |
| |
| /* BR(16) (0x8420): |
| |
| bit 31 2D engine: 1 is idle, |
| bit 30 3D engine: 1 is idle, |
| bit 29 Command queue: 1 is empty |
| |
| bits 28:24: Current CPU driven BitBlt buffer stage bit[4:0] |
| |
| bits 15:0: Current command queue length |
| |
| */ |
| |
| /* TW: BR(16)+2 = 0x8242 */ |
| |
| int xgiCmdQueLen; |
| |
| #define XGI300Idle \ |
| { \ |
| while( (MMIO_IN16(xgi_video_info.mmio_vbase, BR(16)+2) & 0xE000) != 0xE000){}; \ |
| while( (MMIO_IN16(xgi_video_info.mmio_vbase, BR(16)+2) & 0xE000) != 0xE000){}; \ |
| while( (MMIO_IN16(xgi_video_info.mmio_vbase, BR(16)+2) & 0xE000) != 0xE000){}; \ |
| xgiCmdQueLen=MMIO_IN16(xgi_video_info.mmio_vbase, 0x8240); \ |
| } |
| /* TW: (do three times, because 2D engine seems quite unsure about whether or not it's idle) */ |
| |
| #define XGI300SetupSRCBase(base) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(0), base);\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupSRCPitch(pitch) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT16(xgi_video_info.mmio_vbase, BR(1), pitch);\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupSRCXY(x,y) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(2), (x)<<16 | (y) );\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupDSTBase(base) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(4), base);\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupDSTXY(x,y) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(3), (x)<<16 | (y) );\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupDSTRect(x,y) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(5), (y)<<16 | (x) );\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupDSTColorDepth(bpp) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT16(xgi_video_info.mmio_vbase, BR(1)+2, bpp);\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupRect(w,h) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(6), (h)<<16 | (w) );\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupPATFG(color) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(7), color);\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupPATBG(color) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(8), color);\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupSRCFG(color) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(9), color);\ |
| xgiCmdQueLen --; |
| |
| #define XGI300SetupSRCBG(color) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(10), color);\ |
| xgiCmdQueLen --; |
| |
| /* 0x8224 src colorkey high */ |
| /* 0x8228 src colorkey low */ |
| /* 0x821c dest colorkey high */ |
| /* 0x8220 dest colorkey low */ |
| #define XGI300SetupSRCTrans(color) \ |
| if (xgiCmdQueLen <= 1) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, 0x8224, color);\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, 0x8228, color);\ |
| xgiCmdQueLen -= 2; |
| |
| #define XGI300SetupDSTTrans(color) \ |
| if (xgiCmdQueLen <= 1) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, 0x821C, color); \ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, 0x8220, color); \ |
| xgiCmdQueLen -= 2; |
| |
| #define XGI300SetupMONOPAT(p0,p1) \ |
| if (xgiCmdQueLen <= 1) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(11), p0);\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(12), p1);\ |
| xgiCmdQueLen -= 2; |
| |
| #define XGI300SetupClipLT(left,top) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(13), ((left) & 0xFFFF) | (top)<<16 );\ |
| xgiCmdQueLen--; |
| |
| #define XGI300SetupClipRB(right,bottom) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(14), ((right) & 0xFFFF) | (bottom)<<16 );\ |
| xgiCmdQueLen--; |
| |
| /* General */ |
| #define XGI300SetupROP(rop) \ |
| xgi_video_info.CommandReg = (rop) << 8; |
| |
| #define XGI300SetupCMDFlag(flags) \ |
| xgi_video_info.CommandReg |= (flags); |
| |
| #define XGI300DoCMD \ |
| if (xgiCmdQueLen <= 1) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(15), xgi_video_info.CommandReg); \ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(16), 0);\ |
| xgiCmdQueLen -= 2; |
| |
| /* Line */ |
| #define XGI300SetupX0Y0(x,y) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(2), (y)<<16 | (x) );\ |
| xgiCmdQueLen--; |
| |
| #define XGI300SetupX1Y1(x,y) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(3), (y)<<16 | (x) );\ |
| xgiCmdQueLen--; |
| |
| #define XGI300SetupLineCount(c) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT16(xgi_video_info.mmio_vbase, BR(6), c);\ |
| xgiCmdQueLen--; |
| |
| #define XGI300SetupStylePeriod(p) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT16(xgi_video_info.mmio_vbase, BR(6)+2, p);\ |
| xgiCmdQueLen--; |
| |
| #define XGI300SetupStyleLow(ls) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(11), ls);\ |
| xgiCmdQueLen--; |
| |
| #define XGI300SetupStyleHigh(ls) \ |
| if (xgiCmdQueLen <= 0) XGI300Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, BR(12), ls);\ |
| xgiCmdQueLen--; |
| |
| |
| |
| /* ----------- XGI 310/325 series --------------- */ |
| |
| /* Q_STATUS: |
| bit 31 = 1: All engines idle and all queues empty |
| bit 30 = 1: Hardware Queue (=HW CQ, 2D queue, 3D queue) empty |
| bit 29 = 1: 2D engine is idle |
| bit 28 = 1: 3D engine is idle |
| bit 27 = 1: HW command queue empty |
| bit 26 = 1: 2D queue empty |
| bit 25 = 1: 3D queue empty |
| bit 24 = 1: SW command queue empty |
| bits 23:16: 2D counter 3 |
| bits 15:8: 2D counter 2 |
| bits 7:0: 2D counter 1 |
| |
| Where is the command queue length (current amount of commands the queue |
| can accept) on the 310/325 series? (The current implementation is taken |
| from 300 series and certainly wrong...) |
| */ |
| |
| /* TW: FIXME: xgiCmdQueLen is... where....? */ |
| #define XGI310Idle \ |
| { \ |
| while( (MMIO_IN16(xgi_video_info.mmio_vbase, Q_STATUS+2) & 0x8000) != 0x8000){}; \ |
| while( (MMIO_IN16(xgi_video_info.mmio_vbase, Q_STATUS+2) & 0x8000) != 0x8000){}; \ |
| xgiCmdQueLen=MMIO_IN16(xgi_video_info.mmio_vbase, Q_STATUS); \ |
| } |
| |
| #define XGI310SetupSRCBase(base) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, SRC_ADDR, base);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupSRCPitch(pitch) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT16(xgi_video_info.mmio_vbase, SRC_PITCH, pitch);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupSRCXY(x,y) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, SRC_Y, (x)<<16 | (y) );\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupDSTBase(base) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, DST_ADDR, base);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupDSTXY(x,y) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, DST_Y, (x)<<16 | (y) );\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupDSTRect(x,y) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, DST_PITCH, (y)<<16 | (x) );\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupDSTColorDepth(bpp) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT16(xgi_video_info.mmio_vbase, AGP_BASE, bpp);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupRect(w,h) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, RECT_WIDTH, (h)<<16 | (w) );\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupPATFG(color) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, PAT_FGCOLOR, color);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupPATBG(color) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, PAT_BGCOLOR, color);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupSRCFG(color) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, SRC_FGCOLOR, color);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupSRCBG(color) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, SRC_BGCOLOR, color);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupSRCTrans(color) \ |
| if (xgiCmdQueLen <= 1) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, TRANS_SRC_KEY_HIGH, color);\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, TRANS_SRC_KEY_LOW, color);\ |
| xgiCmdQueLen -= 2; |
| |
| #define XGI310SetupDSTTrans(color) \ |
| if (xgiCmdQueLen <= 1) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, TRANS_DST_KEY_HIGH, color); \ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, TRANS_DST_KEY_LOW, color); \ |
| xgiCmdQueLen -= 2; |
| |
| #define XGI310SetupMONOPAT(p0,p1) \ |
| if (xgiCmdQueLen <= 1) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, MONO_MASK, p0);\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, MONO_MASK+4, p1);\ |
| xgiCmdQueLen -= 2; |
| |
| #define XGI310SetupClipLT(left,top) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, LEFT_CLIP, ((left) & 0xFFFF) | (top)<<16 );\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupClipRB(right,bottom) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, RIGHT_CLIP, ((right) & 0xFFFF) | (bottom)<<16 );\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupROP(rop) \ |
| xgi_video_info.CommandReg = (rop) << 8; |
| |
| #define XGI310SetupCMDFlag(flags) \ |
| xgi_video_info.CommandReg |= (flags); |
| |
| #define XGI310DoCMD \ |
| if (xgiCmdQueLen <= 1) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, COMMAND_READY, xgi_video_info.CommandReg); \ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, FIRE_TRIGGER, 0); \ |
| xgiCmdQueLen -= 2; |
| |
| #define XGI310SetupX0Y0(x,y) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, LINE_X0, (y)<<16 | (x) );\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupX1Y1(x,y) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, LINE_X1, (y)<<16 | (x) );\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupLineCount(c) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT16(xgi_video_info.mmio_vbase, LINE_COUNT, c);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupStylePeriod(p) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT16(xgi_video_info.mmio_vbase, LINE_STYLE_PERIOD, p);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupStyleLow(ls) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, LINE_STYLE_0, ls);\ |
| xgiCmdQueLen--; |
| |
| #define XGI310SetupStyleHigh(ls) \ |
| if (xgiCmdQueLen <= 0) XGI310Idle;\ |
| MMIO_OUT32(xgi_video_info.mmio_vbase, LINE_STYLE_1, ls);\ |
| xgiCmdQueLen--; |
| |
| int XGIfb_initaccel(void); |
| void XGIfb_syncaccel(void); |
| |
| extern struct video_info xgi_video_info; |
| |
| #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,33) |
| void fbcon_XGI_bmove(struct display *p, int srcy, int srcx, int dsty, |
| int dstx, int height, int width); |
| void fbcon_XGI_revc(struct display *p, int srcy, int srcx); |
| void fbcon_XGI_clear8(struct vc_data *conp, struct display *p, int srcy, |
| int srcx, int height, int width); |
| void fbcon_XGI_clear16(struct vc_data *conp, struct display *p, int srcy, |
| int srcx, int height, int width); |
| void fbcon_XGI_clear32(struct vc_data *conp, struct display *p, int srcy, |
| int srcx, int height, int width); |
| #endif |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,34) |
| extern int XGIfb_accel; |
| void fbcon_XGI_fillrect(struct fb_info *info, const struct fb_fillrect *rect); |
| void fbcon_XGI_copyarea(struct fb_info *info, const struct fb_copyarea *area); |
| #endif |
| |
| #endif |
