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path: root/drivers/video/cfbimgblt.c
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Diffstat (limited to 'drivers/video/cfbimgblt.c')
-rw-r--r--drivers/video/cfbimgblt.c52
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/video/cfbimgblt.c b/drivers/video/cfbimgblt.c
index f598907b42ad..ff3136bd464b 100644
--- a/drivers/video/cfbimgblt.c
+++ b/drivers/video/cfbimgblt.c
@@ -43,30 +43,26 @@
43#define DPRINTK(fmt, args...) 43#define DPRINTK(fmt, args...)
44#endif 44#endif
45 45
46static const u32 cfb_tab8[] = { 46static const u32 cfb_tab8_be[] = {
47#if defined(__BIG_ENDIAN)
48 0x00000000,0x000000ff,0x0000ff00,0x0000ffff, 47 0x00000000,0x000000ff,0x0000ff00,0x0000ffff,
49 0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff, 48 0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff,
50 0xff000000,0xff0000ff,0xff00ff00,0xff00ffff, 49 0xff000000,0xff0000ff,0xff00ff00,0xff00ffff,
51 0xffff0000,0xffff00ff,0xffffff00,0xffffffff 50 0xffff0000,0xffff00ff,0xffffff00,0xffffffff
52#elif defined(__LITTLE_ENDIAN) 51};
52
53static const u32 cfb_tab8_le[] = {
53 0x00000000,0xff000000,0x00ff0000,0xffff0000, 54 0x00000000,0xff000000,0x00ff0000,0xffff0000,
54 0x0000ff00,0xff00ff00,0x00ffff00,0xffffff00, 55 0x0000ff00,0xff00ff00,0x00ffff00,0xffffff00,
55 0x000000ff,0xff0000ff,0x00ff00ff,0xffff00ff, 56 0x000000ff,0xff0000ff,0x00ff00ff,0xffff00ff,
56 0x0000ffff,0xff00ffff,0x00ffffff,0xffffffff 57 0x0000ffff,0xff00ffff,0x00ffffff,0xffffffff
57#else
58#error FIXME: No endianness??
59#endif
60}; 58};
61 59
62static const u32 cfb_tab16[] = { 60static const u32 cfb_tab16_be[] = {
63#if defined(__BIG_ENDIAN)
64 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff 61 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff
65#elif defined(__LITTLE_ENDIAN) 62};
63
64static const u32 cfb_tab16_le[] = {
66 0x00000000, 0xffff0000, 0x0000ffff, 0xffffffff 65 0x00000000, 0xffff0000, 0x0000ffff, 0xffffffff
67#else
68#error FIXME: No endianness??
69#endif
70}; 66};
71 67
72static const u32 cfb_tab32[] = { 68static const u32 cfb_tab32[] = {
@@ -98,7 +94,8 @@ static inline void color_imageblit(const struct fb_image *image,
98 val = 0; 94 val = 0;
99 95
100 if (start_index) { 96 if (start_index) {
101 u32 start_mask = ~fb_shifted_pixels_mask_u32(start_index, bswapmask); 97 u32 start_mask = ~fb_shifted_pixels_mask_u32(p,
98 start_index, bswapmask);
102 val = FB_READL(dst) & start_mask; 99 val = FB_READL(dst) & start_mask;
103 shift = start_index; 100 shift = start_index;
104 } 101 }
@@ -108,20 +105,21 @@ static inline void color_imageblit(const struct fb_image *image,
108 color = palette[*src]; 105 color = palette[*src];
109 else 106 else
110 color = *src; 107 color = *src;
111 color <<= FB_LEFT_POS(bpp); 108 color <<= FB_LEFT_POS(p, bpp);
112 val |= FB_SHIFT_HIGH(color, shift ^ bswapmask); 109 val |= FB_SHIFT_HIGH(p, color, shift ^ bswapmask);
113 if (shift >= null_bits) { 110 if (shift >= null_bits) {
114 FB_WRITEL(val, dst++); 111 FB_WRITEL(val, dst++);
115 112
116 val = (shift == null_bits) ? 0 : 113 val = (shift == null_bits) ? 0 :
117 FB_SHIFT_LOW(color, 32 - shift); 114 FB_SHIFT_LOW(p, color, 32 - shift);
118 } 115 }
119 shift += bpp; 116 shift += bpp;
120 shift &= (32 - 1); 117 shift &= (32 - 1);
121 src++; 118 src++;
122 } 119 }
123 if (shift) { 120 if (shift) {
124 u32 end_mask = fb_shifted_pixels_mask_u32(shift, bswapmask); 121 u32 end_mask = fb_shifted_pixels_mask_u32(p, shift,
122 bswapmask);
125 123
126 FB_WRITEL((FB_READL(dst) & end_mask) | val, dst); 124 FB_WRITEL((FB_READL(dst) & end_mask) | val, dst);
127 } 125 }
@@ -152,8 +150,8 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info *
152 u32 bswapmask = fb_compute_bswapmask(p); 150 u32 bswapmask = fb_compute_bswapmask(p);
153 151
154 dst2 = (u32 __iomem *) dst1; 152 dst2 = (u32 __iomem *) dst1;
155 fgcolor <<= FB_LEFT_POS(bpp); 153 fgcolor <<= FB_LEFT_POS(p, bpp);
156 bgcolor <<= FB_LEFT_POS(bpp); 154 bgcolor <<= FB_LEFT_POS(p, bpp);
157 155
158 for (i = image->height; i--; ) { 156 for (i = image->height; i--; ) {
159 shift = val = 0; 157 shift = val = 0;
@@ -164,7 +162,8 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info *
164 162
165 /* write leading bits */ 163 /* write leading bits */
166 if (start_index) { 164 if (start_index) {
167 u32 start_mask = ~fb_shifted_pixels_mask_u32(start_index, bswapmask); 165 u32 start_mask = ~fb_shifted_pixels_mask_u32(p,
166 start_index, bswapmask);
168 val = FB_READL(dst) & start_mask; 167 val = FB_READL(dst) & start_mask;
169 shift = start_index; 168 shift = start_index;
170 } 169 }
@@ -172,13 +171,13 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info *
172 while (j--) { 171 while (j--) {
173 l--; 172 l--;
174 color = (*s & (1 << l)) ? fgcolor : bgcolor; 173 color = (*s & (1 << l)) ? fgcolor : bgcolor;
175 val |= FB_SHIFT_HIGH(color, shift ^ bswapmask); 174 val |= FB_SHIFT_HIGH(p, color, shift ^ bswapmask);
176 175
177 /* Did the bitshift spill bits to the next long? */ 176 /* Did the bitshift spill bits to the next long? */
178 if (shift >= null_bits) { 177 if (shift >= null_bits) {
179 FB_WRITEL(val, dst++); 178 FB_WRITEL(val, dst++);
180 val = (shift == null_bits) ? 0 : 179 val = (shift == null_bits) ? 0 :
181 FB_SHIFT_LOW(color,32 - shift); 180 FB_SHIFT_LOW(p, color, 32 - shift);
182 } 181 }
183 shift += bpp; 182 shift += bpp;
184 shift &= (32 - 1); 183 shift &= (32 - 1);
@@ -187,7 +186,8 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info *
187 186
188 /* write trailing bits */ 187 /* write trailing bits */
189 if (shift) { 188 if (shift) {
190 u32 end_mask = fb_shifted_pixels_mask_u32(shift, bswapmask); 189 u32 end_mask = fb_shifted_pixels_mask_u32(p, shift,
190 bswapmask);
191 191
192 FB_WRITEL((FB_READL(dst) & end_mask) | val, dst); 192 FB_WRITEL((FB_READL(dst) & end_mask) | val, dst);
193 } 193 }
@@ -223,13 +223,13 @@ static inline void fast_imageblit(const struct fb_image *image, struct fb_info *
223 u32 __iomem *dst; 223 u32 __iomem *dst;
224 const u32 *tab = NULL; 224 const u32 *tab = NULL;
225 int i, j, k; 225 int i, j, k;
226 226
227 switch (bpp) { 227 switch (bpp) {
228 case 8: 228 case 8:
229 tab = cfb_tab8; 229 tab = fb_be_math(p) ? cfb_tab8_be : cfb_tab8_le;
230 break; 230 break;
231 case 16: 231 case 16:
232 tab = cfb_tab16; 232 tab = fb_be_math(p) ? cfb_tab16_be : cfb_tab16_le;
233 break; 233 break;
234 case 32: 234 case 32:
235 default: 235 default: