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-rw-r--r--drivers/video/console/bitblit.c18
-rw-r--r--drivers/video/fbmem.c57
-rw-r--r--drivers/video/softcursor.c8
-rw-r--r--include/linux/fb.h12
4 files changed, 12 insertions, 83 deletions
diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c
index b28a4b0e395..4eef20790c3 100644
--- a/drivers/video/console/bitblit.c
+++ b/drivers/video/console/bitblit.c
@@ -107,13 +107,6 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
const unsigned short *s, int count, int yy, int xx,
int fg, int bg)
{
- void (*move_unaligned)(struct fb_info *info, struct fb_pixmap *buf,
- u8 *dst, u32 d_pitch, u8 *src, u32 idx,
- u32 height, u32 shift_high, u32 shift_low,
- u32 mod);
- void (*move_aligned)(struct fb_info *info, struct fb_pixmap *buf,
- u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch,
- u32 height);
unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
unsigned int width = (vc->vc_font.width + 7) >> 3;
unsigned int cellsize = vc->vc_font.height * width;
@@ -141,13 +134,6 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
image.height = vc->vc_font.height;
image.depth = 1;
- if (info->pixmap.outbuf && info->pixmap.inbuf) {
- move_aligned = fb_iomove_buf_aligned;
- move_unaligned = fb_iomove_buf_unaligned;
- } else {
- move_aligned = fb_sysmove_buf_aligned;
- move_unaligned = fb_sysmove_buf_unaligned;
- }
while (count) {
if (count > maxcnt)
cnt = k = maxcnt;
@@ -171,7 +157,7 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
src = buf;
}
- move_unaligned(info, &info->pixmap, dst, pitch,
+ fb_sysmove_buf_unaligned(info, &info->pixmap, dst, pitch,
src, idx, image.height,
shift_high, shift_low, mod);
shift_low += mod;
@@ -189,7 +175,7 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info,
src = buf;
}
- move_aligned(info, &info->pixmap, dst, pitch,
+ fb_sysmove_buf_aligned(info, &info->pixmap, dst, pitch,
src, idx, image.height);
dst += width;
}
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 8cef020d180..78907a87349 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -76,65 +76,21 @@ int fb_get_color_depth(struct fb_var_screeninfo *var)
EXPORT_SYMBOL(fb_get_color_depth);
/*
- * Drawing helpers.
+ * Data padding functions.
*/
-void fb_iomove_buf_aligned(struct fb_info *info, struct fb_pixmap *buf,
- u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch,
- u32 height)
-{
- int i;
-
- for (i = height; i--; ) {
- buf->outbuf(info, dst, src, s_pitch);
- src += s_pitch;
- dst += d_pitch;
- }
-}
-
void fb_sysmove_buf_aligned(struct fb_info *info, struct fb_pixmap *buf,
u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch,
u32 height)
{
- int i, j;
+ int i;
for (i = height; i--; ) {
- for (j = 0; j < s_pitch; j++)
- dst[j] = src[j];
+ memcpy(dst, src, s_pitch);
src += s_pitch;
dst += d_pitch;
}
}
-
-void fb_iomove_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf,
- u8 *dst, u32 d_pitch, u8 *src, u32 idx,
- u32 height, u32 shift_high, u32 shift_low,
- u32 mod)
-{
- u8 mask = (u8) (0xfff << shift_high), tmp;
- int i, j;
-
- for (i = height; i--; ) {
- for (j = 0; j < idx; j++) {
- tmp = buf->inbuf(info, dst+j);
- tmp &= mask;
- tmp |= *src >> shift_low;
- buf->outbuf(info, dst+j, &tmp, 1);
- tmp = *src << shift_high;
- buf->outbuf(info, dst+j+1, &tmp, 1);
- src++;
- }
- tmp = buf->inbuf(info, dst+idx);
- tmp &= mask;
- tmp |= *src >> shift_low;
- buf->outbuf(info, dst+idx, &tmp, 1);
- if (shift_high < mod) {
- tmp = *src << shift_high;
- buf->outbuf(info, dst+idx+1, &tmp, 1);
- }
- src++;
- dst += d_pitch;
- }
-}
+EXPORT_SYMBOL(fb_sysmove_buf_aligned);
void fb_sysmove_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf,
u8 *dst, u32 d_pitch, u8 *src, u32 idx,
@@ -166,6 +122,7 @@ void fb_sysmove_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf,
dst += d_pitch;
}
}
+EXPORT_SYMBOL(fb_sysmove_buf_unaligned);
/*
* we need to lock this section since fb_cursor
@@ -1357,10 +1314,6 @@ EXPORT_SYMBOL(fb_set_var);
EXPORT_SYMBOL(fb_blank);
EXPORT_SYMBOL(fb_pan_display);
EXPORT_SYMBOL(fb_get_buffer_offset);
-EXPORT_SYMBOL(fb_iomove_buf_unaligned);
-EXPORT_SYMBOL(fb_iomove_buf_aligned);
-EXPORT_SYMBOL(fb_sysmove_buf_unaligned);
-EXPORT_SYMBOL(fb_sysmove_buf_aligned);
EXPORT_SYMBOL(fb_set_suspend);
EXPORT_SYMBOL(fb_register_client);
EXPORT_SYMBOL(fb_unregister_client);
diff --git a/drivers/video/softcursor.c b/drivers/video/softcursor.c
index 13a4511539a..a6c5ca88d6b 100644
--- a/drivers/video/softcursor.c
+++ b/drivers/video/softcursor.c
@@ -58,12 +58,8 @@ int soft_cursor(struct fb_info *info, struct fb_cursor *cursor)
} else
memcpy(src, image->data, dsize);
- if (info->pixmap.outbuf)
- fb_iomove_buf_aligned(info, &info->pixmap, dst, d_pitch, src,
- s_pitch, image->height);
- else
- fb_sysmove_buf_aligned(info, &info->pixmap, dst, d_pitch, src,
- s_pitch, image->height);
+ fb_sysmove_buf_aligned(info, &info->pixmap, dst, d_pitch, src,
+ s_pitch, image->height);
image->data = dst;
info->fbops->fb_imageblit(info, image);
diff --git a/include/linux/fb.h b/include/linux/fb.h
index b468bf49654..e14942805db 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -524,11 +524,11 @@ struct fb_pixmap {
u32 offset; /* current offset to buffer */
u32 buf_align; /* byte alignment of each bitmap */
u32 scan_align; /* alignment per scanline */
- u32 access_align; /* alignment per read/write */
+ u32 access_align; /* alignment per read/write (bits) */
u32 flags; /* see FB_PIXMAP_* */
/* access methods */
- void (*outbuf)(struct fb_info *info, u8 *addr, u8 *src, unsigned int size);
- u8 (*inbuf) (struct fb_info *info, u8 *addr);
+ void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size);
+ void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size);
};
@@ -816,12 +816,6 @@ extern int unregister_framebuffer(struct fb_info *fb_info);
extern int fb_prepare_logo(struct fb_info *fb_info);
extern int fb_show_logo(struct fb_info *fb_info);
extern char* fb_get_buffer_offset(struct fb_info *info, struct fb_pixmap *buf, u32 size);
-extern void fb_iomove_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf,
- u8 *dst, u32 d_pitch, u8 *src, u32 idx,
- u32 height, u32 shift_high, u32 shift_low, u32 mod);
-extern void fb_iomove_buf_aligned(struct fb_info *info, struct fb_pixmap *buf,
- u8 *dst, u32 d_pitch, u8 *src, u32 s_pitch,
- u32 height);
extern void fb_sysmove_buf_unaligned(struct fb_info *info, struct fb_pixmap *buf,
u8 *dst, u32 d_pitch, u8 *src, u32 idx,
u32 height, u32 shift_high, u32 shift_low, u32 mod);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 23:28:33 +0000