diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/x86/boot/video-vesa.c | 7 | ||||
-rw-r--r-- | arch/x86/boot/video-vga.c | 10 | ||||
-rw-r--r-- | arch/x86/boot/video.c | 5 | ||||
-rw-r--r-- | arch/x86/boot/video.h | 20 |
4 files changed, 3 insertions, 39 deletions
diff --git a/arch/x86/boot/video-vesa.c b/arch/x86/boot/video-vesa.c index c700147d6ffb..d7ef26ba4540 100644 --- a/arch/x86/boot/video-vesa.c +++ b/arch/x86/boot/video-vesa.c | |||
@@ -31,7 +31,6 @@ static inline void vesa_store_mode_params_graphics(void) {} | |||
31 | 31 | ||
32 | static int vesa_probe(void) | 32 | static int vesa_probe(void) |
33 | { | 33 | { |
34 | #if defined(CONFIG_VIDEO_VESA) || defined(CONFIG_FIRMWARE_EDID) | ||
35 | struct biosregs ireg, oreg; | 34 | struct biosregs ireg, oreg; |
36 | u16 mode; | 35 | u16 mode; |
37 | addr_t mode_ptr; | 36 | addr_t mode_ptr; |
@@ -49,8 +48,7 @@ static int vesa_probe(void) | |||
49 | vginfo.signature != VESA_MAGIC || | 48 | vginfo.signature != VESA_MAGIC || |
50 | vginfo.version < 0x0102) | 49 | vginfo.version < 0x0102) |
51 | return 0; /* Not present */ | 50 | return 0; /* Not present */ |
52 | #endif /* CONFIG_VIDEO_VESA || CONFIG_FIRMWARE_EDID */ | 51 | |
53 | #ifdef CONFIG_VIDEO_VESA | ||
54 | set_fs(vginfo.video_mode_ptr.seg); | 52 | set_fs(vginfo.video_mode_ptr.seg); |
55 | mode_ptr = vginfo.video_mode_ptr.off; | 53 | mode_ptr = vginfo.video_mode_ptr.off; |
56 | 54 | ||
@@ -102,9 +100,6 @@ static int vesa_probe(void) | |||
102 | } | 100 | } |
103 | 101 | ||
104 | return nmodes; | 102 | return nmodes; |
105 | #else | ||
106 | return 0; | ||
107 | #endif /* CONFIG_VIDEO_VESA */ | ||
108 | } | 103 | } |
109 | 104 | ||
110 | static int vesa_set_mode(struct mode_info *mode) | 105 | static int vesa_set_mode(struct mode_info *mode) |
diff --git a/arch/x86/boot/video-vga.c b/arch/x86/boot/video-vga.c index 8f8d827e254d..819caa1f2008 100644 --- a/arch/x86/boot/video-vga.c +++ b/arch/x86/boot/video-vga.c | |||
@@ -47,14 +47,6 @@ static u8 vga_set_basic_mode(void) | |||
47 | 47 | ||
48 | initregs(&ireg); | 48 | initregs(&ireg); |
49 | 49 | ||
50 | #ifdef CONFIG_VIDEO_400_HACK | ||
51 | if (adapter >= ADAPTER_VGA) { | ||
52 | ireg.ax = 0x1202; | ||
53 | ireg.bx = 0x0030; | ||
54 | intcall(0x10, &ireg, NULL); | ||
55 | } | ||
56 | #endif | ||
57 | |||
58 | ax = 0x0f00; | 50 | ax = 0x0f00; |
59 | intcall(0x10, &ireg, &oreg); | 51 | intcall(0x10, &ireg, &oreg); |
60 | mode = oreg.al; | 52 | mode = oreg.al; |
@@ -62,11 +54,9 @@ static u8 vga_set_basic_mode(void) | |||
62 | set_fs(0); | 54 | set_fs(0); |
63 | rows = rdfs8(0x484); /* rows minus one */ | 55 | rows = rdfs8(0x484); /* rows minus one */ |
64 | 56 | ||
65 | #ifndef CONFIG_VIDEO_400_HACK | ||
66 | if ((oreg.ax == 0x5003 || oreg.ax == 0x5007) && | 57 | if ((oreg.ax == 0x5003 || oreg.ax == 0x5007) && |
67 | (rows == 0 || rows == 24)) | 58 | (rows == 0 || rows == 24)) |
68 | return mode; | 59 | return mode; |
69 | #endif | ||
70 | 60 | ||
71 | if (mode != 3 && mode != 7) | 61 | if (mode != 3 && mode != 7) |
72 | mode = 3; | 62 | mode = 3; |
diff --git a/arch/x86/boot/video.c b/arch/x86/boot/video.c index bad728b76fc2..d42da3802499 100644 --- a/arch/x86/boot/video.c +++ b/arch/x86/boot/video.c | |||
@@ -221,7 +221,6 @@ static unsigned int mode_menu(void) | |||
221 | } | 221 | } |
222 | } | 222 | } |
223 | 223 | ||
224 | #ifdef CONFIG_VIDEO_RETAIN | ||
225 | /* Save screen content to the heap */ | 224 | /* Save screen content to the heap */ |
226 | static struct saved_screen { | 225 | static struct saved_screen { |
227 | int x, y; | 226 | int x, y; |
@@ -299,10 +298,6 @@ static void restore_screen(void) | |||
299 | ireg.dl = saved.curx; | 298 | ireg.dl = saved.curx; |
300 | intcall(0x10, &ireg, NULL); | 299 | intcall(0x10, &ireg, NULL); |
301 | } | 300 | } |
302 | #else | ||
303 | #define save_screen() ((void)0) | ||
304 | #define restore_screen() ((void)0) | ||
305 | #endif | ||
306 | 301 | ||
307 | void set_video(void) | 302 | void set_video(void) |
308 | { | 303 | { |
diff --git a/arch/x86/boot/video.h b/arch/x86/boot/video.h index 5bb174a997fc..ff339c5db311 100644 --- a/arch/x86/boot/video.h +++ b/arch/x86/boot/video.h | |||
@@ -17,19 +17,8 @@ | |||
17 | 17 | ||
18 | #include <linux/types.h> | 18 | #include <linux/types.h> |
19 | 19 | ||
20 | /* Enable autodetection of SVGA adapters and modes. */ | 20 | /* |
21 | #undef CONFIG_VIDEO_SVGA | 21 | * This code uses an extended set of video mode numbers. These include: |
22 | |||
23 | /* Enable autodetection of VESA modes */ | ||
24 | #define CONFIG_VIDEO_VESA | ||
25 | |||
26 | /* Retain screen contents when switching modes */ | ||
27 | #define CONFIG_VIDEO_RETAIN | ||
28 | |||
29 | /* Force 400 scan lines for standard modes (hack to fix bad BIOS behaviour */ | ||
30 | #undef CONFIG_VIDEO_400_HACK | ||
31 | |||
32 | /* This code uses an extended set of video mode numbers. These include: | ||
33 | * Aliases for standard modes | 22 | * Aliases for standard modes |
34 | * NORMAL_VGA (-1) | 23 | * NORMAL_VGA (-1) |
35 | * EXTENDED_VGA (-2) | 24 | * EXTENDED_VGA (-2) |
@@ -67,13 +56,8 @@ | |||
67 | /* The "recalculate timings" flag */ | 56 | /* The "recalculate timings" flag */ |
68 | #define VIDEO_RECALC 0x8000 | 57 | #define VIDEO_RECALC 0x8000 |
69 | 58 | ||
70 | /* Define DO_STORE according to CONFIG_VIDEO_RETAIN */ | ||
71 | #ifdef CONFIG_VIDEO_RETAIN | ||
72 | void store_screen(void); | 59 | void store_screen(void); |
73 | #define DO_STORE() store_screen() | 60 | #define DO_STORE() store_screen() |
74 | #else | ||
75 | #define DO_STORE() ((void)0) | ||
76 | #endif /* CONFIG_VIDEO_RETAIN */ | ||
77 | 61 | ||
78 | /* | 62 | /* |
79 | * Mode table structures | 63 | * Mode table structures |