X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fx86_64%2Fboot%2Fvideo.S;fp=arch%2Fx86_64%2Fboot%2Fvideo.S;h=0587477c99f2f32afa73a4dc10cf48e4ecb757d7;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=d6ff88f351350c72d18ff330059bbc737797add8;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git diff --git a/arch/x86_64/boot/video.S b/arch/x86_64/boot/video.S index d6ff88f35..0587477c9 100644 --- a/arch/x86_64/boot/video.S +++ b/arch/x86_64/boot/video.S @@ -11,6 +11,8 @@ * */ +#include /* for CONFIG_VIDEO_* */ + /* Enable autodetection of SVGA adapters and modes. */ #undef CONFIG_VIDEO_SVGA @@ -95,7 +97,6 @@ #define PARAM_VESAPM_OFF 0x30 #define PARAM_LFB_PAGES 0x32 #define PARAM_VESA_ATTRIB 0x34 -#define PARAM_CAPABILITIES 0x36 /* Define DO_STORE according to CONFIG_VIDEO_RETAIN */ #ifdef CONFIG_VIDEO_RETAIN @@ -232,10 +233,6 @@ mopar_gr: movw 18(%di), %ax movl %eax, %fs:(PARAM_LFB_SIZE) -# store mode capabilities - movl 10(%di), %eax - movl %eax, %fs:(PARAM_CAPABILITIES) - # switching the DAC to 8-bit is for <= 8 bpp only movw %fs:(PARAM_LFB_DEPTH), %ax cmpw $8, %ax @@ -1927,7 +1924,6 @@ skip10: movb %ah, %al ret store_edid: -#ifdef CONFIG_FIRMWARE_EDID pushw %es # just save all registers pushw %ax pushw %bx @@ -1945,22 +1941,6 @@ store_edid: rep stosl - pushw %es # save ES - xorw %di, %di # Report Capability - pushw %di - popw %es # ES:DI must be 0:0 - movw $0x4f15, %ax - xorw %bx, %bx - xorw %cx, %cx - int $0x10 - popw %es # restore ES - - cmpb $0x00, %ah # call successful - jne no_edid - - cmpb $0x4f, %al # function supported - jne no_edid - movw $0x4f15, %ax # do VBE/DDC movw $0x01, %bx movw $0x00, %cx @@ -1968,14 +1948,12 @@ store_edid: movw $0x140, %di int $0x10 -no_edid: popw %di # restore all registers popw %dx popw %cx popw %bx popw %ax popw %es -#endif ret # VIDEO_SELECT-only variables