2600 static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,  in bitcpy()  argument
2604 	int shift = dst_idx - src_idx, left, right;  in bitcpy()
2611 	shift = dst_idx - src_idx;  in bitcpy()
2612 	first = ~0UL >> dst_idx;  in bitcpy()
2613 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitcpy()
2618 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy()
2630 				n -= BITS_PER_LONG - dst_idx;  in bitcpy()
2659 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy()
2684 				n -= BITS_PER_LONG - dst_idx;  in bitcpy()
2692 				n -= BITS_PER_LONG - dst_idx;  in bitcpy()
2740 static void bitcpy_rev(unsigned long *dst, int dst_idx,  in bitcpy_rev()  argument
2744 	int shift = dst_idx - src_idx, left, right;  in bitcpy_rev()
2754 		dst_idx += (n - 1) % BITS_PER_LONG;  in bitcpy_rev()
2755 		dst += dst_idx >> SHIFT_PER_LONG;  in bitcpy_rev()
2756 		dst_idx &= BITS_PER_LONG - 1;  in bitcpy_rev()
2762 	shift = dst_idx - src_idx;  in bitcpy_rev()
2763 	first = ~0UL << (BITS_PER_LONG - 1 - dst_idx);  in bitcpy_rev()
2764 	last = ~(~0UL << (BITS_PER_LONG - 1 - ((dst_idx - n) % BITS_PER_LONG)));  in bitcpy_rev()
2769 		if ((unsigned long)dst_idx + 1 >= n) {  in bitcpy_rev()
2781 				n -= dst_idx + 1;  in bitcpy_rev()
2810 		if ((unsigned long)dst_idx + 1 >= n) {  in bitcpy_rev()
2835 				n -= dst_idx + 1;  in bitcpy_rev()
2843 				n -= dst_idx + 1;  in bitcpy_rev()
2892 static void bitcpy_not(unsigned long *dst, int dst_idx,  in bitcpy_not()  argument
2896 	int shift = dst_idx - src_idx, left, right;  in bitcpy_not()
2903 	shift = dst_idx - src_idx;  in bitcpy_not()
2904 	first = ~0UL >> dst_idx;  in bitcpy_not()
2905 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitcpy_not()
2910 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy_not()
2922 				n -= BITS_PER_LONG - dst_idx;  in bitcpy_not()
2951 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy_not()
2976 				n -= BITS_PER_LONG - dst_idx;  in bitcpy_not()
2984 				n -= BITS_PER_LONG - dst_idx;  in bitcpy_not()
3032 static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)  in bitfill32()  argument
3044 	first = ~0UL >> dst_idx;  in bitfill32()
3045 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitfill32()
3047 	if (dst_idx + n <= BITS_PER_LONG) {  in bitfill32()
3058 			n -= BITS_PER_LONG - dst_idx;  in bitfill32()
3088 static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)  in bitxor32()  argument
3100 	first = ~0UL >> dst_idx;  in bitxor32()
3101 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitxor32()
3103 	if (dst_idx + n <= BITS_PER_LONG) {  in bitxor32()
3114 			n -= BITS_PER_LONG - dst_idx;  in bitxor32()
3136 				 unsigned long *dst, int dst_idx, u32 n,  in fill_one_line()  argument
3140 		dst += dst_idx >> SHIFT_PER_LONG;  in fill_one_line()
3141 		dst_idx &= (BITS_PER_LONG - 1);  in fill_one_line()
3142 		bitfill32(dst, dst_idx, color & 1 ? ~0 : 0, n);  in fill_one_line()
3146 		dst_idx += next_plane * 8;  in fill_one_line()
3151 				unsigned long *dst, int dst_idx, u32 n,  in xor_one_line()  argument
3155 		dst += dst_idx >> SHIFT_PER_LONG;  in xor_one_line()
3156 		dst_idx &= (BITS_PER_LONG - 1);  in xor_one_line()
3157 		bitxor32(dst, dst_idx, color & 1 ? ~0 : 0, n);  in xor_one_line()
3161 		dst_idx += next_plane * 8;  in xor_one_line()
3170 	int dst_idx, x2, y2;  in amifb_fillrect()  local
3190 	dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;  in amifb_fillrect()
3191 	dst_idx += rect->dy * par->next_line * 8 + rect->dx;  in amifb_fillrect()
3196 				      par->next_plane, dst, dst_idx, width,  in amifb_fillrect()
3202 				     dst, dst_idx, width, rect->color);  in amifb_fillrect()
3205 		dst_idx += par->next_line * 8;  in amifb_fillrect()
3210 				 unsigned long *dst, int dst_idx,  in copy_one_line()  argument
3214 		dst += dst_idx >> SHIFT_PER_LONG;  in copy_one_line()
3215 		dst_idx &= (BITS_PER_LONG - 1);  in copy_one_line()
3218 		bitcpy(dst, dst_idx, src, src_idx, n);  in copy_one_line()
3221 		dst_idx += next_plane * 8;  in copy_one_line()
3227 				     unsigned long *dst, int dst_idx,  in copy_one_line_rev()  argument
3231 		dst += dst_idx >> SHIFT_PER_LONG;  in copy_one_line_rev()
3232 		dst_idx &= (BITS_PER_LONG - 1);  in copy_one_line_rev()
3235 		bitcpy_rev(dst, dst_idx, src, src_idx, n);  in copy_one_line_rev()
3238 		dst_idx += next_plane * 8;  in copy_one_line_rev()
3251 	int dst_idx, src_idx;  in amifb_copyarea()  local
3284 	dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;  in amifb_copyarea()
3285 	src_idx = dst_idx;  in amifb_copyarea()
3286 	dst_idx += dy * par->next_line * 8 + dx;  in amifb_copyarea()
3290 			dst_idx -= par->next_line * 8;  in amifb_copyarea()
3293 					  par->next_plane, dst, dst_idx, src,  in amifb_copyarea()
3299 				      par->next_plane, dst, dst_idx, src,  in amifb_copyarea()
3301 			dst_idx += par->next_line * 8;  in amifb_copyarea()
3309 				   unsigned long *dst, int dst_idx, u32 n,  in expand_one_line()  argument
3316 		dst += dst_idx >> SHIFT_PER_LONG;  in expand_one_line()
3317 		dst_idx &= (BITS_PER_LONG - 1);  in expand_one_line()
3323 				bitcpy(dst, dst_idx, src, src_idx, n);  in expand_one_line()
3325 				bitcpy_not(dst, dst_idx, src, src_idx, n);  in expand_one_line()
3328 			bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n);  in expand_one_line()
3333 		dst_idx += next_plane * 8;  in expand_one_line()
3343 	int dst_idx;  in amifb_imageblit()  local
3364 		dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;  in amifb_imageblit()
3365 		dst_idx += dy * par->next_line * 8 + dx;  in amifb_imageblit()
3370 					par->next_plane, dst, dst_idx, width,  in amifb_imageblit()
3373 			dst_idx += par->next_line * 8;  in amifb_imageblit()