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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-07-18 09:23:19 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-07-19 13:19:11 +0200 |
| commit | 4652905f4e30ab7b4827faa38343fdafa90f2956 (patch) | |
| tree | 613139eaef611c07ee8841ffe4e083fa181badd3 /include/video | |
| parent | 5e01376124309b4dbd30d413f43c0d9c2f60edea (diff) | |
| download | lwn-4652905f4e30ab7b4827faa38343fdafa90f2956.tar.gz lwn-4652905f4e30ab7b4827faa38343fdafa90f2956.zip | |
video: Provide constants for VGA I/O range
Provide VGA_FB_ constants for the VGA framebuffer I/O range and convert
fbdev code. In the case of vga16fb, this is a rename of the existing
constants VGA_FB_PHYS and VGA_FB_PHYS_LEN.
v2:
* clarify relationship with old constants in vga16fb (Javier)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220718072322.8927-9-tzimmermann@suse.de
Diffstat (limited to 'include/video')
| -rw-r--r-- | include/video/vga.h | 2 |
1 files changed, 2 insertions, 0 deletions
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. */ |