Provide VGA_FB_ constants for the VGA framebuffer I/O range and convert
fbdev code.
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
---
drivers/video/fbdev/core/fbmem.c | 4 ++--
drivers/video/fbdev/vga16fb.c | 15 ++++++---------
include/video/vga.h | 2 ++
3 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
index 3ee3ea018245..2237049327db 100644
--- a/drivers/video/fbdev/core/fbmem.c
+++ b/drivers/video/fbdev/core/fbmem.c
@@ -39,6 +39,7 @@
#include <asm/fb.h>
+#include <video/vga.h>
/*
* Frame buffer device initialization and setup routines
@@ -1549,7 +1550,6 @@ static bool fb_do_apertures_overlap(struct apertures_struct *gena,
static void do_unregister_framebuffer(struct fb_info *fb_info);
-#define VGA_FB_PHYS 0xA0000
static void do_remove_conflicting_framebuffers(struct apertures_struct *a,
const char *name, bool primary)
{
@@ -1568,7 +1568,7 @@ static void do_remove_conflicting_framebuffers(struct apertures_struct *a,
device = registered_fb[i]->device;
if (fb_do_apertures_overlap(gen_aper, a) ||
(primary && gen_aper && gen_aper->count &&
- gen_aper->ranges[0].base == VGA_FB_PHYS)) {
+ gen_aper->ranges[0].base == VGA_FB_PHYS_BASE)) {
printk(KERN_INFO "fb%d: switching to %s from %s\n",
i, name, registered_fb[i]->fix.id);
diff --git a/drivers/video/fbdev/vga16fb.c b/drivers/video/fbdev/vga16fb.c
index e7767ed50c5b..595a69634082 100644
--- a/drivers/video/fbdev/vga16fb.c
+++ b/drivers/video/fbdev/vga16fb.c
@@ -25,9 +25,6 @@
#include <asm/io.h>
#include <video/vga.h>
-#define VGA_FB_PHYS 0xA0000
-#define VGA_FB_PHYS_LEN 65536
-
#define MODE_SKIP4 1
#define MODE_8BPP 2
#define MODE_CFB 4
@@ -87,8 +84,8 @@ static struct fb_var_screeninfo vga16fb_defined = {
/* name should not depend on EGA/VGA */
static const struct fb_fix_screeninfo vga16fb_fix = {
.id = "VGA16 VGA",
- .smem_start = VGA_FB_PHYS,
- .smem_len = VGA_FB_PHYS_LEN,
+ .smem_start = VGA_FB_PHYS_BASE,
+ .smem_len = VGA_FB_PHYS_SIZE,
.type = FB_TYPE_VGA_PLANES,
.type_aux = FB_AUX_VGA_PLANES_VGA4,
.visual = FB_VISUAL_PSEUDOCOLOR,
@@ -1357,8 +1354,8 @@ static int vga16fb_probe(struct platform_device *dev)
goto err_ioremap;
}
- /* XXX share VGA_FB_PHYS and I/O region with vgacon and others */
- info->screen_base = (void __iomem *)VGA_MAP_MEM(VGA_FB_PHYS, 0);
+ /* XXX share VGA_FB_PHYS_BASE and I/O region with vgacon and others */
+ info->screen_base = (void __iomem *)VGA_MAP_MEM(VGA_FB_PHYS_BASE, 0);
if (!info->screen_base) {
printk(KERN_ERR "vga16fb: unable to map device\n");
@@ -1409,8 +1406,8 @@ static int vga16fb_probe(struct platform_device *dev)
vga16fb_update_fix(info);
- info->apertures->ranges[0].base = VGA_FB_PHYS;
- info->apertures->ranges[0].size = VGA_FB_PHYS_LEN;
+ info->apertures->ranges[0].base = VGA_FB_PHYS_BASE;
+ info->apertures->ranges[0].size = VGA_FB_PHYS_SIZE;
if (register_framebuffer(info) < 0) {
printk(KERN_ERR "vga16fb: unable to register framebuffer\n");
diff --git a/include/video/vga.h b/include/video/vga.h
index ef8e9fa9b9bd..947c0abd04ef 100644
--- a/include/video/vga.h
+++ b/include/video/vga.h
@@ -22,6 +22,8 @@
#include <asm/vga.h>
#include <asm/byteorder.h>
+#define VGA_FB_PHYS_BASE 0xA0000 /* VGA framebuffer I/O base */
+#define VGA_FB_PHYS_SIZE 65536 /* VGA framebuffer I/O size */
/* Some of the code below is taken from SVGAlib. The original,
unmodified copyright notice for that code is below. */
--
2.36.1
