2598 static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,  in bitcpy()  argument
2602 	int shift = dst_idx - src_idx, left, right;  in bitcpy()
2609 	shift = dst_idx - src_idx;  in bitcpy()
2610 	first = ~0UL >> dst_idx;  in bitcpy()
2611 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitcpy()
2616 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy()
2628 				n -= BITS_PER_LONG - dst_idx;  in bitcpy()
2657 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy()
2682 				n -= BITS_PER_LONG - dst_idx;  in bitcpy()
2690 				n -= BITS_PER_LONG - dst_idx;  in bitcpy()
2738 static void bitcpy_rev(unsigned long *dst, int dst_idx,  in bitcpy_rev()  argument
2742 	int shift = dst_idx - src_idx, left, right;  in bitcpy_rev()
2752 		dst_idx += (n - 1) % BITS_PER_LONG;  in bitcpy_rev()
2753 		dst += dst_idx >> SHIFT_PER_LONG;  in bitcpy_rev()
2754 		dst_idx &= BITS_PER_LONG - 1;  in bitcpy_rev()
2760 	shift = dst_idx - src_idx;  in bitcpy_rev()
2761 	first = ~0UL << (BITS_PER_LONG - 1 - dst_idx);  in bitcpy_rev()
2762 	last = ~(~0UL << (BITS_PER_LONG - 1 - ((dst_idx - n) % BITS_PER_LONG)));  in bitcpy_rev()
2767 		if ((unsigned long)dst_idx + 1 >= n) {  in bitcpy_rev()
2779 				n -= dst_idx + 1;  in bitcpy_rev()
2808 		if ((unsigned long)dst_idx + 1 >= n) {  in bitcpy_rev()
2833 				n -= dst_idx + 1;  in bitcpy_rev()
2841 				n -= dst_idx + 1;  in bitcpy_rev()
2890 static void bitcpy_not(unsigned long *dst, int dst_idx,  in bitcpy_not()  argument
2894 	int shift = dst_idx - src_idx, left, right;  in bitcpy_not()
2901 	shift = dst_idx - src_idx;  in bitcpy_not()
2902 	first = ~0UL >> dst_idx;  in bitcpy_not()
2903 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitcpy_not()
2908 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy_not()
2920 				n -= BITS_PER_LONG - dst_idx;  in bitcpy_not()
2949 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy_not()
2974 				n -= BITS_PER_LONG - dst_idx;  in bitcpy_not()
2982 				n -= BITS_PER_LONG - dst_idx;  in bitcpy_not()
3030 static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)  in bitfill32()  argument
3042 	first = ~0UL >> dst_idx;  in bitfill32()
3043 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitfill32()
3045 	if (dst_idx + n <= BITS_PER_LONG) {  in bitfill32()
3056 			n -= BITS_PER_LONG - dst_idx;  in bitfill32()
3086 static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)  in bitxor32()  argument
3098 	first = ~0UL >> dst_idx;  in bitxor32()
3099 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitxor32()
3101 	if (dst_idx + n <= BITS_PER_LONG) {  in bitxor32()
3112 			n -= BITS_PER_LONG - dst_idx;  in bitxor32()
3134 				 unsigned long *dst, int dst_idx, u32 n,  in fill_one_line()  argument
3138 		dst += dst_idx >> SHIFT_PER_LONG;  in fill_one_line()
3139 		dst_idx &= (BITS_PER_LONG - 1);  in fill_one_line()
3140 		bitfill32(dst, dst_idx, color & 1 ? ~0 : 0, n);  in fill_one_line()
3144 		dst_idx += next_plane * 8;  in fill_one_line()
3149 				unsigned long *dst, int dst_idx, u32 n,  in xor_one_line()  argument
3153 		dst += dst_idx >> SHIFT_PER_LONG;  in xor_one_line()
3154 		dst_idx &= (BITS_PER_LONG - 1);  in xor_one_line()
3155 		bitxor32(dst, dst_idx, color & 1 ? ~0 : 0, n);  in xor_one_line()
3159 		dst_idx += next_plane * 8;  in xor_one_line()
3168 	int dst_idx, x2, y2;  in amifb_fillrect()  local
3188 	dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;  in amifb_fillrect()
3189 	dst_idx += rect->dy * par->next_line * 8 + rect->dx;  in amifb_fillrect()
3194 				      par->next_plane, dst, dst_idx, width,  in amifb_fillrect()
3200 				     dst, dst_idx, width, rect->color);  in amifb_fillrect()
3203 		dst_idx += par->next_line * 8;  in amifb_fillrect()
3208 				 unsigned long *dst, int dst_idx,  in copy_one_line()  argument
3212 		dst += dst_idx >> SHIFT_PER_LONG;  in copy_one_line()
3213 		dst_idx &= (BITS_PER_LONG - 1);  in copy_one_line()
3216 		bitcpy(dst, dst_idx, src, src_idx, n);  in copy_one_line()
3219 		dst_idx += next_plane * 8;  in copy_one_line()
3225 				     unsigned long *dst, int dst_idx,  in copy_one_line_rev()  argument
3229 		dst += dst_idx >> SHIFT_PER_LONG;  in copy_one_line_rev()
3230 		dst_idx &= (BITS_PER_LONG - 1);  in copy_one_line_rev()
3233 		bitcpy_rev(dst, dst_idx, src, src_idx, n);  in copy_one_line_rev()
3236 		dst_idx += next_plane * 8;  in copy_one_line_rev()
3249 	int dst_idx, src_idx;  in amifb_copyarea()  local
3282 	dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;  in amifb_copyarea()
3283 	src_idx = dst_idx;  in amifb_copyarea()
3284 	dst_idx += dy * par->next_line * 8 + dx;  in amifb_copyarea()
3288 			dst_idx -= par->next_line * 8;  in amifb_copyarea()
3291 					  par->next_plane, dst, dst_idx, src,  in amifb_copyarea()
3297 				      par->next_plane, dst, dst_idx, src,  in amifb_copyarea()
3299 			dst_idx += par->next_line * 8;  in amifb_copyarea()
3307 				   unsigned long *dst, int dst_idx, u32 n,  in expand_one_line()  argument
3314 		dst += dst_idx >> SHIFT_PER_LONG;  in expand_one_line()
3315 		dst_idx &= (BITS_PER_LONG - 1);  in expand_one_line()
3321 				bitcpy(dst, dst_idx, src, src_idx, n);  in expand_one_line()
3323 				bitcpy_not(dst, dst_idx, src, src_idx, n);  in expand_one_line()
3326 			bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n);  in expand_one_line()
3331 		dst_idx += next_plane * 8;  in expand_one_line()
3341 	int dst_idx;  in amifb_imageblit()  local
3362 		dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;  in amifb_imageblit()
3363 		dst_idx += dy * par->next_line * 8 + dx;  in amifb_imageblit()
3368 					par->next_plane, dst, dst_idx, width,  in amifb_imageblit()
3371 			dst_idx += par->next_line * 8;  in amifb_imageblit()