1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  *	Copyright (C)  2025 Zsolt Kajtar (soci@c64.rulez.org)
4  */
5 #include <linux/module.h>
6 #include <linux/fb.h>
7 #include <linux/bitrev.h>
8 #include <asm/types.h>
9 
10 #ifdef CONFIG_FB_CFB_REV_PIXELS_IN_BYTE
11 #define FB_REV_PIXELS_IN_BYTE
12 #endif
13 
14 #include "cfbmem.h"
15 #include "fb_imageblit.h"
16 
cfb_imageblit(struct fb_info * p,const struct fb_image * image)17 void cfb_imageblit(struct fb_info *p, const struct fb_image *image)
18 {
19 	if (p->state != FBINFO_STATE_RUNNING)
20 		return;
21 
22 	if (p->flags & FBINFO_VIRTFB)
23 		fb_warn_once(p, "%s: framebuffer is not in I/O address space.\n", __func__);
24 
25 	if (p->fbops->fb_sync)
26 		p->fbops->fb_sync(p);
27 
28 	fb_imageblit(p, image);
29 }
30 EXPORT_SYMBOL(cfb_imageblit);
31 
32 MODULE_AUTHOR("Zsolt Kajtar <soci@c64.rulez.org>");
33 MODULE_DESCRIPTION("I/O memory packed pixel framebuffer image draw");
34 MODULE_LICENSE("GPL");
35