diff options
| -rw-r--r-- | drivers/video/pm2fb.c | 350 |
1 files changed, 155 insertions, 195 deletions
diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index c3abb951db59..25431257e286 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -11,7 +11,7 @@ * and additional input from James Simmon's port of Hannu Mallat's tdfx * driver. * - * I have a Creative Graphics Blaster Exxtreme card - pm2fb on x86. I + * I have a Creative Graphics Blaster Exxtreme card - pm2fb on x86. I * have no access to other pm2fb implementations. Sparc (and thus * hopefully other big-endian) devices now work, thanks to a lot of * testing work by Ron Murray. I have no access to CVision hardware, @@ -146,56 +146,35 @@ static struct fb_var_screeninfo pm2fb_var __devinitdata = { * Utility functions */ -static inline u32 RD32(unsigned char __iomem *base, s32 off) -{ - return fb_readl(base + off); -} - -static inline void WR32(unsigned char __iomem *base, s32 off, u32 v) -{ - fb_writel(v, base + off); -} - static inline u32 pm2_RD(struct pm2fb_par* p, s32 off) { - return RD32(p->v_regs, off); + return fb_readl(p->v_regs + off); } static inline void pm2_WR(struct pm2fb_par* p, s32 off, u32 v) { - WR32(p->v_regs, off, v); + fb_writel(v, p->v_regs + off); } static inline u32 pm2_RDAC_RD(struct pm2fb_par* p, s32 idx) { - int index = PM2R_RD_INDEXED_DATA; - switch (p->type) { - case PM2_TYPE_PERMEDIA2: - pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx); - break; - case PM2_TYPE_PERMEDIA2V: - pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff); - index = PM2VR_RD_INDEXED_DATA; - break; - } + pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx); mb(); - return pm2_RD(p, index); + return pm2_RD(p, PM2R_RD_INDEXED_DATA); +} + +static inline u32 pm2v_RDAC_RD(struct pm2fb_par* p, s32 idx) +{ + pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff); + mb(); + return pm2_RD(p, PM2VR_RD_INDEXED_DATA); } static inline void pm2_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v) { - int index = PM2R_RD_INDEXED_DATA; - switch (p->type) { - case PM2_TYPE_PERMEDIA2: - pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx); - break; - case PM2_TYPE_PERMEDIA2V: - pm2_WR(p, PM2VR_RD_INDEX_LOW, idx & 0xff); - index = PM2VR_RD_INDEXED_DATA; - break; - } + pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, idx); wmb(); - pm2_WR(p, index, v); + pm2_WR(p, PM2R_RD_INDEXED_DATA, v); wmb(); } @@ -212,7 +191,7 @@ static inline void pm2v_RDAC_WR(struct pm2fb_par* p, s32 idx, u32 v) #else static inline void WAIT_FIFO(struct pm2fb_par* p, u32 a) { - while( pm2_RD(p, PM2R_IN_FIFO_SPACE) < a ); + while(pm2_RD(p, PM2R_IN_FIFO_SPACE) < a); mb(); } #endif @@ -249,7 +228,7 @@ static u32 partprod(u32 xres) for (i = 0; pp_table[i].width && pp_table[i].width != xres; i++) ; - if ( pp_table[i].width == 0 ) + if (pp_table[i].width == 0) DPRINTK("invalid width %u\n", xres); return pp_table[i].pp; } @@ -257,20 +236,17 @@ static u32 partprod(u32 xres) static u32 to3264(u32 timing, int bpp, int is64) { switch (bpp) { + case 24: + timing *= 3; case 8: - timing >>= 2 + is64; - break; + timing >>= 1; case 16: - timing >>= 1 + is64; - break; - case 24: - timing = (timing * 3) >> (2 + is64); - break; + timing >>= 1; case 32: - if (is64) - timing >>= 1; break; } + if (is64) + timing >>= 1; return timing; } @@ -289,13 +265,13 @@ static void pm2_mnp(u32 clk, unsigned char* mm, unsigned char* nn, for (m = 2; m; m++) { f = PM2_REFERENCE_CLOCK * m / n; if (f >= 150000 && f <= 300000) { - for ( p = 0; p < 5; p++, f >>= 1) { - curr = ( clk > f ) ? clk - f : f - clk; - if ( curr < delta ) { - delta=curr; - *mm=m; - *nn=n; - *pp=p; + for (p = 0; p < 5; p++, f >>= 1) { + curr = (clk > f) ? clk - f : f - clk; + if (curr < delta) { + delta = curr; + *mm = m; + *nn = n; + *pp = p; } } } @@ -313,15 +289,15 @@ static void pm2v_mnp(u32 clk, unsigned char* mm, unsigned char* nn, s32 delta = 1000; *mm = *nn = *pp = 0; - for ( m = 1; m < 128; m++) { + for (m = 1; m < 128; m++) { for (n = 2 * m + 1; n; n++) { - for ( p = 0; p < 2; p++) { - f = ( PM2_REFERENCE_CLOCK >> ( p + 1 )) * n / m; - if ( clk > f - delta && clk < f + delta ) { - delta = ( clk > f ) ? clk - f : f - clk; - *mm=m; - *nn=n; - *pp=p; + for (p = 0; p < 2; p++) { + f = (PM2_REFERENCE_CLOCK >> (p + 1)) * n / m; + if (clk > f - delta && clk < f + delta) { + delta = (clk > f) ? clk - f : f - clk; + *mm = m; + *nn = n; + *pp = p; } } } @@ -329,7 +305,7 @@ static void pm2v_mnp(u32 clk, unsigned char* mm, unsigned char* nn, } static void clear_palette(struct pm2fb_par* p) { - int i=256; + int i = 256; WAIT_FIFO(p, 1); pm2_WR(p, PM2R_RD_PALETTE_WRITE_ADDRESS, 0); @@ -369,7 +345,7 @@ static void reset_config(struct pm2fb_par* p) { WAIT_FIFO(p, 52); pm2_WR(p, PM2R_CHIP_CONFIG, pm2_RD(p, PM2R_CHIP_CONFIG) & - ~(PM2F_VGA_ENABLE|PM2F_VGA_FIXED)); + ~(PM2F_VGA_ENABLE | PM2F_VGA_FIXED)); pm2_WR(p, PM2R_BYPASS_WRITE_MASK, ~(0L)); pm2_WR(p, PM2R_FRAMEBUFFER_WRITE_MASK, ~(0L)); pm2_WR(p, PM2R_FIFO_CONTROL, 0); @@ -409,16 +385,21 @@ static void reset_config(struct pm2fb_par* p) pm2_RDAC_WR(p, PM2I_RD_MODE_CONTROL, 0); /* no overlay */ pm2_RDAC_WR(p, PM2I_RD_CURSOR_CONTROL, 0); pm2_RDAC_WR(p, PM2I_RD_MISC_CONTROL, PM2F_RD_PALETTE_WIDTH_8); + pm2_RDAC_WR(p, PM2I_RD_COLOR_KEY_CONTROL, 0); + pm2_RDAC_WR(p, PM2I_RD_OVERLAY_KEY, 0); + pm2_RDAC_WR(p, PM2I_RD_RED_KEY, 0); + pm2_RDAC_WR(p, PM2I_RD_GREEN_KEY, 0); + pm2_RDAC_WR(p, PM2I_RD_BLUE_KEY, 0); break; case PM2_TYPE_PERMEDIA2V: pm2v_RDAC_WR(p, PM2VI_RD_MISC_CONTROL, 1); /* 8bit */ + pm2v_RDAC_WR(p, PM2I_RD_COLOR_KEY_CONTROL, 0); + pm2v_RDAC_WR(p, PM2I_RD_OVERLAY_KEY, 0); + pm2v_RDAC_WR(p, PM2I_RD_RED_KEY, 0); + pm2v_RDAC_WR(p, PM2I_RD_GREEN_KEY, 0); + pm2v_RDAC_WR(p, PM2I_RD_BLUE_KEY, 0); break; } - pm2_RDAC_WR(p, PM2I_RD_COLOR_KEY_CONTROL, 0); - pm2_RDAC_WR(p, PM2I_RD_OVERLAY_KEY, 0); - pm2_RDAC_WR(p, PM2I_RD_RED_KEY, 0); - pm2_RDAC_WR(p, PM2I_RD_GREEN_KEY, 0); - pm2_RDAC_WR(p, PM2I_RD_BLUE_KEY, 0); } static void set_aperture(struct pm2fb_par* p, u32 depth) @@ -428,7 +409,7 @@ static void set_aperture(struct pm2fb_par* p, u32 depth) * hosts, the on-chip aperture settings are used where * possible to translate from host to card byte order. */ - WAIT_FIFO(p, 4); + WAIT_FIFO(p, 2); #ifdef __LITTLE_ENDIAN pm2_WR(p, PM2R_APERTURE_ONE, PM2F_APERTURE_STANDARD); #else @@ -476,7 +457,7 @@ static void set_memclock(struct pm2fb_par* par, u32 clk) switch (par->type) { case PM2_TYPE_PERMEDIA2V: pm2v_mnp(clk/2, &m, &n, &p); - WAIT_FIFO(par, 8); + WAIT_FIFO(par, 12); pm2_WR(par, PM2VR_RD_INDEX_HIGH, PM2VI_RD_MCLK_CONTROL >> 8); pm2v_RDAC_WR(par, PM2VI_RD_MCLK_CONTROL, 0); pm2v_RDAC_WR(par, PM2VI_RD_MCLK_PRESCALE, m); @@ -484,10 +465,9 @@ static void set_memclock(struct pm2fb_par* par, u32 clk) pm2v_RDAC_WR(par, PM2VI_RD_MCLK_POSTSCALE, p); pm2v_RDAC_WR(par, PM2VI_RD_MCLK_CONTROL, 1); rmb(); - for (i = 256; - i && !(pm2_RDAC_RD(par, PM2VI_RD_MCLK_CONTROL) & 2); - i--) - ; + for (i = 256; i; i--) + if (pm2v_RDAC_RD(par, PM2VI_RD_MCLK_CONTROL) & 2) + break; pm2_WR(par, PM2VR_RD_INDEX_HIGH, 0); break; case PM2_TYPE_PERMEDIA2: @@ -499,10 +479,9 @@ static void set_memclock(struct pm2fb_par* par, u32 clk) pm2_RDAC_WR(par, PM2I_RD_MEMORY_CLOCK_3, 8|p); pm2_RDAC_RD(par, PM2I_RD_MEMORY_CLOCK_STATUS); rmb(); - for (i = 256; - i && !(pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED); - i--) - ; + for (i = 256; i; i--) + if (pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED) + break; break; } } @@ -515,17 +494,16 @@ static void set_pixclock(struct pm2fb_par* par, u32 clk) switch (par->type) { case PM2_TYPE_PERMEDIA2: pm2_mnp(clk, &m, &n, &p); - WAIT_FIFO(par, 8); + WAIT_FIFO(par, 10); pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A3, 0); pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A1, m); pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A2, n); pm2_RDAC_WR(par, PM2I_RD_PIXEL_CLOCK_A3, 8|p); pm2_RDAC_RD(par, PM2I_RD_PIXEL_CLOCK_STATUS); rmb(); - for (i = 256; - i && !(pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED); - i--) - ; + for (i = 256; i; i--) + if (pm2_RD(par, PM2R_RD_INDEXED_DATA) & PM2F_PLL_LOCKED) + break; break; case PM2_TYPE_PERMEDIA2V: pm2v_mnp(clk/2, &m, &n, &p); @@ -541,9 +519,7 @@ static void set_pixclock(struct pm2fb_par* par, u32 clk) static void set_video(struct pm2fb_par* p, u32 video) { u32 tmp; - u32 vsync; - - vsync = video; + u32 vsync = video; DPRINTK("video = 0x%x\n", video); @@ -553,8 +529,8 @@ static void set_video(struct pm2fb_par* p, u32 video) { * driver may well. So always set +hsync/+vsync and then set * the RAMDAC to invert the sync if necessary. */ - vsync &= ~(PM2F_HSYNC_MASK|PM2F_VSYNC_MASK); - vsync |= PM2F_HSYNC_ACT_HIGH|PM2F_VSYNC_ACT_HIGH; + vsync &= ~(PM2F_HSYNC_MASK | PM2F_VSYNC_MASK); + vsync |= PM2F_HSYNC_ACT_HIGH | PM2F_VSYNC_ACT_HIGH; WAIT_FIFO(p, 5); pm2_WR(p, PM2R_VIDEO_CONTROL, vsync); @@ -581,10 +557,6 @@ static void set_video(struct pm2fb_par* p, u32 video) { } /* - * - */ - -/** * pm2fb_check_var - Optional function. Validates a var passed in. * @var: frame buffer variable screen structure * @info: frame buffer structure that represents a single frame buffer @@ -625,7 +597,7 @@ static int pm2fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) } var->xres = (var->xres + 15) & ~15; /* could sometimes be 8 */ - lpitch = var->xres * ((var->bits_per_pixel + 7)>>3); + lpitch = var->xres * ((var->bits_per_pixel + 7) >> 3); if (var->xres < 320 || var->xres > 1600) { DPRINTK("width not supported: %u\n", var->xres); @@ -702,7 +674,9 @@ static int pm2fb_set_par(struct fb_info *info) { struct pm2fb_par *par = info->par; u32 pixclock; - u32 width, height, depth; + u32 width = (info->var.xres_virtual + 7) & ~7; + u32 height = info->var.yres_virtual; + u32 depth = (info->var.bits_per_pixel + 7) & ~7; u32 hsstart, hsend, hbend, htotal; u32 vsstart, vsend, vbend, vtotal; u32 stride; @@ -712,22 +686,18 @@ static int pm2fb_set_par(struct fb_info *info) u32 txtmap = 0; u32 pixsize = 0; u32 clrformat = 0; - u32 xres; + u32 xres = (info->var.xres + 31) & ~31; int data64; reset_card(par); reset_config(par); clear_palette(par); - if ( par->memclock ) + if (par->memclock) set_memclock(par, par->memclock); - width = (info->var.xres_virtual + 7) & ~7; - height = info->var.yres_virtual; - depth = (info->var.bits_per_pixel + 7) & ~7; depth = (depth > 32) ? 32 : depth; data64 = depth > 8 || par->type == PM2_TYPE_PERMEDIA2V; - xres = (info->var.xres + 31) & ~31; pixclock = PICOS2KHZ(info->var.pixclock); if (pixclock > PM2_MAX_PIXCLOCK) { DPRINTK("pixclock too high (%uKHz)\n", pixclock); @@ -767,13 +737,13 @@ static int pm2fb_set_par(struct fb_info *info) } else video |= PM2F_VSYNC_ACT_LOW; - if ((info->var.vmode & FB_VMODE_MASK)==FB_VMODE_INTERLACED) { + if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_INTERLACED) { DPRINTK("interlaced not supported\n"); return -EINVAL; } - if ((info->var.vmode & FB_VMODE_MASK)==FB_VMODE_DOUBLE) + if ((info->var.vmode & FB_VMODE_MASK) == FB_VMODE_DOUBLE) video |= PM2F_LINE_DOUBLE; - if ((info->var.activate & FB_ACTIVATE_MASK)==FB_ACTIVATE_NOW) + if ((info->var.activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) video |= PM2F_VIDEO_ENABLE; par->video = video; @@ -794,8 +764,6 @@ static int pm2fb_set_par(struct fb_info *info) mb(); WAIT_FIFO(par, 19); - pm2_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL, - ( depth == 8 ) ? 0 : PM2F_COLOR_KEY_TEST_OFF); switch (depth) { case 8: pm2_WR(par, PM2R_FB_READ_PIXEL, 0); @@ -845,14 +813,18 @@ static int pm2fb_set_par(struct fb_info *info) pm2_WR(par, PM2R_SCREEN_BASE, base); wmb(); set_video(par, video); - WAIT_FIFO(par, 4); + WAIT_FIFO(par, 6); switch (par->type) { case PM2_TYPE_PERMEDIA2: pm2_RDAC_WR(par, PM2I_RD_COLOR_MODE, clrmode); + pm2_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL, + (depth == 8) ? 0 : PM2F_COLOR_KEY_TEST_OFF); break; case PM2_TYPE_PERMEDIA2V: pm2v_RDAC_WR(par, PM2VI_RD_PIXEL_SIZE, pixsize); pm2v_RDAC_WR(par, PM2VI_RD_COLOR_FORMAT, clrformat); + pm2v_RDAC_WR(par, PM2I_RD_COLOR_KEY_CONTROL, + (depth == 8) ? 0 : PM2F_COLOR_KEY_TEST_OFF); break; } set_pixclock(par, pixclock); @@ -983,11 +955,9 @@ static int pm2fb_pan_display(struct fb_var_screeninfo *var, { struct pm2fb_par *p = info->par; u32 base; - u32 depth; - u32 xres; + u32 depth = (var->bits_per_pixel + 7) & ~7; + u32 xres = (var->xres + 31) & ~31; - xres = (var->xres + 31) & ~31; - depth = (var->bits_per_pixel + 7) & ~7; depth = (depth > 32) ? 32 : depth; base = to3264(var->yoffset * xres + var->xoffset, depth, 1); WAIT_FIFO(p, 1); @@ -1029,11 +999,11 @@ static int pm2fb_blank(int blank_mode, struct fb_info *info) break; case FB_BLANK_VSYNC_SUSPEND: /* VSync: Off */ - video &= ~(PM2F_VSYNC_MASK | PM2F_BLANK_LOW ); + video &= ~(PM2F_VSYNC_MASK | PM2F_BLANK_LOW); break; case FB_BLANK_HSYNC_SUSPEND: /* HSync: Off */ - video &= ~(PM2F_HSYNC_MASK | PM2F_BLANK_LOW ); + video &= ~(PM2F_HSYNC_MASK | PM2F_BLANK_LOW); break; case FB_BLANK_POWERDOWN: /* HSync: Off, VSync: Off */ @@ -1060,37 +1030,10 @@ static int pm2fb_sync(struct fb_info *info) return 0; } -/* - * block operation. copy=0: rectangle fill, copy=1: rectangle copy. - */ -static void pm2fb_block_op(struct fb_info* info, int copy, - s32 xsrc, s32 ysrc, - s32 x, s32 y, s32 w, s32 h, - u32 color) { - struct pm2fb_par *par = info->par; - - if (!w || !h) - return; - WAIT_FIFO(par, 5); - pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE | - PM2F_CONFIG_FB_READ_SOURCE_ENABLE); - if (copy) - pm2_WR(par, PM2R_FB_SOURCE_DELTA, - ((ysrc-y) & 0xfff) << 16 | ((xsrc-x) & 0xfff)); - else - pm2_WR(par, PM2R_FB_BLOCK_COLOR, color); - pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (y << 16) | x); - pm2_WR(par, PM2R_RECTANGLE_SIZE, (h << 16) | w); - wmb(); - pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE | - (x<xsrc ? PM2F_INCREASE_X : 0) | - (y<ysrc ? PM2F_INCREASE_Y : 0) | - (copy ? 0 : PM2F_RENDER_FASTFILL)); -} - static void pm2fb_fillrect (struct fb_info *info, const struct fb_fillrect *region) { + struct pm2fb_par *par = info->par; struct fb_fillrect modded; int vxres, vyres; u32 color = (info->fix.visual == FB_VISUAL_TRUECOLOR) ? @@ -1109,31 +1052,39 @@ static void pm2fb_fillrect (struct fb_info *info, memcpy(&modded, region, sizeof(struct fb_fillrect)); - if(!modded.width || !modded.height || - modded.dx >= vxres || modded.dy >= vyres) + if (!modded.width || !modded.height || + modded.dx >= vxres || modded.dy >= vyres) return; - if(modded.dx + modded.width > vxres) + if (modded.dx + modded.width > vxres) modded.width = vxres - modded.dx; - if(modded.dy + modded.height > vyres) + if (modded.dy + modded.height > vyres) modded.height = vyres - modded.dy; - if(info->var.bits_per_pixel == 8) + if (info->var.bits_per_pixel == 8) color |= color << 8; - if(info->var.bits_per_pixel <= 16) + if (info->var.bits_per_pixel <= 16) color |= color << 16; - if(info->var.bits_per_pixel != 24) - pm2fb_block_op(info, 0, 0, 0, - modded.dx, modded.dy, - modded.width, modded.height, color); - else + WAIT_FIFO(par, 3); + pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE); + pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (modded.dy << 16) | modded.dx); + pm2_WR(par, PM2R_RECTANGLE_SIZE, (modded.height << 16) | modded.width); + if (info->var.bits_per_pixel != 24) { + WAIT_FIFO(par, 2); + pm2_WR(par, PM2R_FB_BLOCK_COLOR, color); + wmb(); + pm2_WR(par, PM2R_RENDER, + PM2F_RENDER_RECTANGLE | PM2F_RENDER_FASTFILL); + } else { cfb_fillrect(info, region); + } } static void pm2fb_copyarea(struct fb_info *info, const struct fb_copyarea *area) { + struct pm2fb_par *par = info->par; struct fb_copyarea modded; u32 vxres, vyres; @@ -1149,23 +1100,32 @@ static void pm2fb_copyarea(struct fb_info *info, vxres = info->var.xres_virtual; vyres = info->var.yres_virtual; - if(!modded.width || !modded.height || - modded.sx >= vxres || modded.sy >= vyres || - modded.dx >= vxres || modded.dy >= vyres) + if (!modded.width || !modded.height || + modded.sx >= vxres || modded.sy >= vyres || + modded.dx >= vxres || modded.dy >= vyres) return; - if(modded.sx + modded.width > vxres) + if (modded.sx + modded.width > vxres) modded.width = vxres - modded.sx; - if(modded.dx + modded.width > vxres) + if (modded.dx + modded.width > vxres) modded.width = vxres - modded.dx; - if(modded.sy + modded.height > vyres) + if (modded.sy + modded.height > vyres) modded.height = vyres - modded.sy; - if(modded.dy + modded.height > vyres) + if (modded.dy + modded.height > vyres) modded.height = vyres - modded.dy; - pm2fb_block_op(info, 1, modded.sx, modded.sy, - modded.dx, modded.dy, - modded.width, modded.height, 0); + WAIT_FIFO(par, 5); + pm2_WR(par, PM2R_CONFIG, PM2F_CONFIG_FB_WRITE_ENABLE | + PM2F_CONFIG_FB_READ_SOURCE_ENABLE); + pm2_WR(par, PM2R_FB_SOURCE_DELTA, + ((modded.sy-modded.dy) & 0xfff) << 16 | + ((modded.sx-modded.dx) & 0xfff)); + pm2_WR(par, PM2R_RECTANGLE_ORIGIN, (modded.dy << 16) | modded.dx); + pm2_WR(par, PM2R_RECTANGLE_SIZE, (modded.height << 16) | modded.width); + wmb(); + pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE | + (modded.dx<modded.sx ? PM2F_INCREASE_X : 0) | + (modded.dy<modded.sy ? PM2F_INCREASE_Y : 0)); } static void pm2fb_imageblit(struct fb_info *info, const struct fb_image *image) @@ -1183,15 +1143,15 @@ static void pm2fb_imageblit(struct fb_info *info, const struct fb_image *image) return; } switch (info->fix.visual) { - case FB_VISUAL_PSEUDOCOLOR: - fgx = image->fg_color; - bgx = image->bg_color; - break; - case FB_VISUAL_TRUECOLOR: - default: - fgx = par->palette[image->fg_color]; - bgx = par->palette[image->bg_color]; - break; + case FB_VISUAL_PSEUDOCOLOR: + fgx = image->fg_color; + bgx = image->bg_color; + break; + case FB_VISUAL_TRUECOLOR: + default: + fgx = par->palette[image->fg_color]; + bgx = par->palette[image->bg_color]; + break; } if (info->var.bits_per_pixel == 8) { fgx |= fgx << 8; @@ -1211,7 +1171,7 @@ static void pm2fb_imageblit(struct fb_info *info, const struct fb_image *image) ((image->dx + image->width) & 0x0fff)); pm2_WR(par, PM2R_SCISSOR_MODE, 1); /* GXcopy & UNIT_ENABLE */ - pm2_WR(par, PM2R_LOGICAL_OP_MODE, (0x3 << 1) | 1 ); + pm2_WR(par, PM2R_LOGICAL_OP_MODE, (0x3 << 1) | 1); pm2_WR(par, PM2R_RECTANGLE_ORIGIN, ((image->dy & 0xfff) << 16) | (image->dx & 0x0fff)); pm2_WR(par, PM2R_RECTANGLE_SIZE, @@ -1223,10 +1183,10 @@ static void pm2fb_imageblit(struct fb_info *info, const struct fb_image *image) pm2_WR(par, PM2R_CONSTANT_COLOR, bgx); pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE | - PM2F_INCREASE_X | PM2F_INCREASE_Y ); + PM2F_INCREASE_X | PM2F_INCREASE_Y); /* BitMapPackEachScanline & invert bits and byte order*/ /* force background */ - pm2_WR(par, PM2R_RASTERIZER_MODE, (1<<9) | 1 | (3<<7)); + pm2_WR(par, PM2R_RASTERIZER_MODE, (1 << 9) | 1 | (3 << 7)); pm2_WR(par, PM2R_CONSTANT_COLOR, fgx); pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE | @@ -1239,9 +1199,9 @@ static void pm2fb_imageblit(struct fb_info *info, const struct fb_image *image) pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE | PM2F_RENDER_FASTFILL | - PM2F_INCREASE_X | PM2F_INCREASE_Y ); + PM2F_INCREASE_X | PM2F_INCREASE_Y); /* invert bits and byte order*/ - pm2_WR(par, PM2R_RASTERIZER_MODE, 1 | (3<<7) ); + pm2_WR(par, PM2R_RASTERIZER_MODE, 1 | (3 << 7)); pm2_WR(par, PM2R_FB_BLOCK_COLOR, fgx); pm2_WR(par, PM2R_RENDER, PM2F_RENDER_RECTANGLE | @@ -1306,13 +1266,13 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, int err, err_retval = -ENXIO; err = pci_enable_device(pdev); - if ( err ) { + if (err) { printk(KERN_WARNING "pm2fb: Can't enable pdev: %d\n", err); return err; } info = framebuffer_alloc(sizeof(struct pm2fb_par), &pdev->dev); - if ( !info ) + if (!info) return -ENOMEM; default_par = info->par; @@ -1345,14 +1305,14 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, DPRINTK("Register base at 0x%lx\n", pm2fb_fix.mmio_start); /* Registers - request region and map it. */ - if ( !request_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len, - "pm2fb regbase") ) { + if (!request_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len, + "pm2fb regbase")) { printk(KERN_WARNING "pm2fb: Can't reserve regbase.\n"); goto err_exit_neither; } default_par->v_regs = ioremap_nocache(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len); - if ( !default_par->v_regs ) { + if (!default_par->v_regs) { printk(KERN_WARNING "pm2fb: Can't remap %s register area.\n", pm2fb_fix.id); release_mem_region(pm2fb_fix.mmio_start, pm2fb_fix.mmio_len); @@ -1367,13 +1327,13 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, default_par->mem_control, default_par->boot_address, default_par->mem_config); - if(default_par->mem_control == 0 && + if (default_par->mem_control == 0 && default_par->boot_address == 0x31 && default_par->mem_config == 0x259fffff) { default_par->memclock = CVPPC_MEMCLOCK; - default_par->mem_control=0; - default_par->boot_address=0x20; - default_par->mem_config=0xe6002021; + default_par->mem_control = 0; + default_par->boot_address = 0x20; + default_par->mem_config = 0xe6002021; if (pdev->subsystem_vendor == 0x1048 && pdev->subsystem_device == 0x0a31) { DPRINTK("subsystem_vendor: %04x, subsystem_device: %04x\n", @@ -1381,7 +1341,7 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, DPRINTK("We have not been initialized by VGA BIOS " "and are running on an Elsa Winner 2000 Office\n"); DPRINTK("Initializing card timings manually...\n"); - default_par->memclock=70000; + default_par->memclock = 70000; } if (pdev->subsystem_vendor == 0x3d3d && pdev->subsystem_device == 0x0100) { @@ -1390,36 +1350,36 @@ static int __devinit pm2fb_probe(struct pci_dev *pdev, DPRINTK("We have not been initialized by VGA BIOS " "and are running on an 3dlabs reference board\n"); DPRINTK("Initializing card timings manually...\n"); - default_par->memclock=74894; + default_par->memclock = 74894; } } /* Now work out how big lfb is going to be. */ switch(default_par->mem_config & PM2F_MEM_CONFIG_RAM_MASK) { case PM2F_MEM_BANKS_1: - pm2fb_fix.smem_len=0x200000; + pm2fb_fix.smem_len = 0x200000; break; case PM2F_MEM_BANKS_2: - pm2fb_fix.smem_len=0x400000; + pm2fb_fix.smem_len = 0x400000; break; case PM2F_MEM_BANKS_3: - pm2fb_fix.smem_len=0x600000; + pm2fb_fix.smem_len = 0x600000; break; case PM2F_MEM_BANKS_4: - pm2fb_fix.smem_len=0x800000; + pm2fb_fix.smem_len = 0x800000; break; } pm2fb_fix.smem_start = pci_resource_start(pdev, 1); /* Linear frame buffer - request region and map it. */ - if ( !request_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len, - "pm2fb smem") ) { + if (!request_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len, + "pm2fb smem")) { printk(KERN_WARNING "pm2fb: Can't reserve smem.\n"); goto err_exit_mmio; } info->screen_base = ioremap_nocache(pm2fb_fix.smem_start, pm2fb_fix.smem_len); - if ( !info->screen_base ) { + if (!info->screen_base) { printk(KERN_WARNING "pm2fb: Can't ioremap smem area.\n"); release_mem_region(pm2fb_fix.smem_start, pm2fb_fix.smem_len); goto err_exit_mmio; @@ -1571,9 +1531,9 @@ static int __init pm2fb_setup(char *options) while ((this_opt = strsep(&options, ",")) != NULL) { if (!*this_opt) continue; - if(!strcmp(this_opt, "lowhsync")) { + if (!strcmp(this_opt, "lowhsync")) { lowhsync = 1; - } else if(!strcmp(this_opt, "lowvsync")) { + } else if (!strcmp(this_opt, "lowvsync")) { lowvsync = 1; #ifdef CONFIG_MTRR } else if (!strncmp(this_opt, "nomtrr", 6)) { |