2602 static void bitcpy(unsigned long *dst, int dst_idx, const unsigned long *src,  in bitcpy()  argument
2606 	int shift = dst_idx - src_idx, left, right;  in bitcpy()
2613 	shift = dst_idx - src_idx;  in bitcpy()
2614 	first = ~0UL >> dst_idx;  in bitcpy()
2615 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitcpy()
2620 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy()
2632 				n -= BITS_PER_LONG - dst_idx;  in bitcpy()
2661 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy()
2686 				n -= BITS_PER_LONG - dst_idx;  in bitcpy()
2694 				n -= BITS_PER_LONG - dst_idx;  in bitcpy()
2742 static void bitcpy_rev(unsigned long *dst, int dst_idx,  in bitcpy_rev()  argument
2746 	int shift = dst_idx - src_idx, left, right;  in bitcpy_rev()
2756 		dst_idx += (n - 1) % BITS_PER_LONG;  in bitcpy_rev()
2757 		dst += dst_idx >> SHIFT_PER_LONG;  in bitcpy_rev()
2758 		dst_idx &= BITS_PER_LONG - 1;  in bitcpy_rev()
2764 	shift = dst_idx - src_idx;  in bitcpy_rev()
2765 	first = ~0UL << (BITS_PER_LONG - 1 - dst_idx);  in bitcpy_rev()
2766 	last = ~(~0UL << (BITS_PER_LONG - 1 - ((dst_idx - n) % BITS_PER_LONG)));  in bitcpy_rev()
2771 		if ((unsigned long)dst_idx + 1 >= n) {  in bitcpy_rev()
2783 				n -= dst_idx + 1;  in bitcpy_rev()
2812 		if ((unsigned long)dst_idx + 1 >= n) {  in bitcpy_rev()
2837 				n -= dst_idx + 1;  in bitcpy_rev()
2845 				n -= dst_idx + 1;  in bitcpy_rev()
2894 static void bitcpy_not(unsigned long *dst, int dst_idx,  in bitcpy_not()  argument
2898 	int shift = dst_idx - src_idx, left, right;  in bitcpy_not()
2905 	shift = dst_idx - src_idx;  in bitcpy_not()
2906 	first = ~0UL >> dst_idx;  in bitcpy_not()
2907 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitcpy_not()
2912 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy_not()
2924 				n -= BITS_PER_LONG - dst_idx;  in bitcpy_not()
2953 		if (dst_idx + n <= BITS_PER_LONG) {  in bitcpy_not()
2978 				n -= BITS_PER_LONG - dst_idx;  in bitcpy_not()
2986 				n -= BITS_PER_LONG - dst_idx;  in bitcpy_not()
3034 static void bitfill32(unsigned long *dst, int dst_idx, u32 pat, u32 n)  in bitfill32()  argument
3046 	first = ~0UL >> dst_idx;  in bitfill32()
3047 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitfill32()
3049 	if (dst_idx + n <= BITS_PER_LONG) {  in bitfill32()
3060 			n -= BITS_PER_LONG - dst_idx;  in bitfill32()
3090 static void bitxor32(unsigned long *dst, int dst_idx, u32 pat, u32 n)  in bitxor32()  argument
3102 	first = ~0UL >> dst_idx;  in bitxor32()
3103 	last = ~(~0UL >> ((dst_idx + n) % BITS_PER_LONG));  in bitxor32()
3105 	if (dst_idx + n <= BITS_PER_LONG) {  in bitxor32()
3116 			n -= BITS_PER_LONG - dst_idx;  in bitxor32()
3138 				 unsigned long *dst, int dst_idx, u32 n,  in fill_one_line()  argument
3142 		dst += dst_idx >> SHIFT_PER_LONG;  in fill_one_line()
3143 		dst_idx &= (BITS_PER_LONG - 1);  in fill_one_line()
3144 		bitfill32(dst, dst_idx, color & 1 ? ~0 : 0, n);  in fill_one_line()
3148 		dst_idx += next_plane * 8;  in fill_one_line()
3153 				unsigned long *dst, int dst_idx, u32 n,  in xor_one_line()  argument
3157 		dst += dst_idx >> SHIFT_PER_LONG;  in xor_one_line()
3158 		dst_idx &= (BITS_PER_LONG - 1);  in xor_one_line()
3159 		bitxor32(dst, dst_idx, color & 1 ? ~0 : 0, n);  in xor_one_line()
3163 		dst_idx += next_plane * 8;  in xor_one_line()
3172 	int dst_idx, x2, y2;  in amifb_fillrect()  local
3192 	dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;  in amifb_fillrect()
3193 	dst_idx += rect->dy * par->next_line * 8 + rect->dx;  in amifb_fillrect()
3198 				      par->next_plane, dst, dst_idx, width,  in amifb_fillrect()
3204 				     dst, dst_idx, width, rect->color);  in amifb_fillrect()
3207 		dst_idx += par->next_line * 8;  in amifb_fillrect()
3212 				 unsigned long *dst, int dst_idx,  in copy_one_line()  argument
3216 		dst += dst_idx >> SHIFT_PER_LONG;  in copy_one_line()
3217 		dst_idx &= (BITS_PER_LONG - 1);  in copy_one_line()
3220 		bitcpy(dst, dst_idx, src, src_idx, n);  in copy_one_line()
3223 		dst_idx += next_plane * 8;  in copy_one_line()
3229 				     unsigned long *dst, int dst_idx,  in copy_one_line_rev()  argument
3233 		dst += dst_idx >> SHIFT_PER_LONG;  in copy_one_line_rev()
3234 		dst_idx &= (BITS_PER_LONG - 1);  in copy_one_line_rev()
3237 		bitcpy_rev(dst, dst_idx, src, src_idx, n);  in copy_one_line_rev()
3240 		dst_idx += next_plane * 8;  in copy_one_line_rev()
3253 	int dst_idx, src_idx;  in amifb_copyarea()  local
3286 	dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;  in amifb_copyarea()
3287 	src_idx = dst_idx;  in amifb_copyarea()
3288 	dst_idx += dy * par->next_line * 8 + dx;  in amifb_copyarea()
3292 			dst_idx -= par->next_line * 8;  in amifb_copyarea()
3295 					  par->next_plane, dst, dst_idx, src,  in amifb_copyarea()
3301 				      par->next_plane, dst, dst_idx, src,  in amifb_copyarea()
3303 			dst_idx += par->next_line * 8;  in amifb_copyarea()
3311 				   unsigned long *dst, int dst_idx, u32 n,  in expand_one_line()  argument
3318 		dst += dst_idx >> SHIFT_PER_LONG;  in expand_one_line()
3319 		dst_idx &= (BITS_PER_LONG - 1);  in expand_one_line()
3325 				bitcpy(dst, dst_idx, src, src_idx, n);  in expand_one_line()
3327 				bitcpy_not(dst, dst_idx, src, src_idx, n);  in expand_one_line()
3330 			bitfill32(dst, dst_idx, fgcolor & 1 ? ~0 : 0, n);  in expand_one_line()
3335 		dst_idx += next_plane * 8;  in expand_one_line()
3345 	int dst_idx;  in amifb_imageblit()  local
3366 		dst_idx = ((unsigned long)info->screen_base & (BYTES_PER_LONG - 1)) * 8;  in amifb_imageblit()
3367 		dst_idx += dy * par->next_line * 8 + dx;  in amifb_imageblit()
3372 					par->next_plane, dst, dst_idx, width,  in amifb_imageblit()
3375 			dst_idx += par->next_line * 8;  in amifb_imageblit()