diff options
author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-28 14:06:39 -0400 |
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committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-06-28 14:06:39 -0400 |
commit | f28e71617ddaf2483e3e5c5237103484a303743f (patch) | |
tree | 67627d2d8ddbf6a4449371e9261d796c013b1fa1 /arch/i386/boot/video.S | |
parent | dc6a78f1af10d28fb8c395034ae1e099b85c05b0 (diff) | |
parent | a39727f212426b9d5f9267b3318a2afaf9922d3b (diff) |
Merge ../linux-2.6/
Conflicts:
drivers/scsi/aacraid/comminit.c
Fixed up by removing the now renamed CONFIG_IOMMU option from
aacraid
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'arch/i386/boot/video.S')
-rw-r--r-- | arch/i386/boot/video.S | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S index c9343c3a8082..8c2a6faeeae5 100644 --- a/arch/i386/boot/video.S +++ b/arch/i386/boot/video.S | |||
@@ -1929,7 +1929,7 @@ skip10: movb %ah, %al | |||
1929 | ret | 1929 | ret |
1930 | 1930 | ||
1931 | store_edid: | 1931 | store_edid: |
1932 | #ifdef CONFIG_FB_FIRMWARE_EDID | 1932 | #ifdef CONFIG_FIRMWARE_EDID |
1933 | pushw %es # just save all registers | 1933 | pushw %es # just save all registers |
1934 | pushw %ax | 1934 | pushw %ax |
1935 | pushw %bx | 1935 | pushw %bx |
@@ -1947,6 +1947,22 @@ store_edid: | |||
1947 | rep | 1947 | rep |
1948 | stosl | 1948 | stosl |
1949 | 1949 | ||
1950 | pushw %es # save ES | ||
1951 | xorw %di, %di # Report Capability | ||
1952 | pushw %di | ||
1953 | popw %es # ES:DI must be 0:0 | ||
1954 | movw $0x4f15, %ax | ||
1955 | xorw %bx, %bx | ||
1956 | xorw %cx, %cx | ||
1957 | int $0x10 | ||
1958 | popw %es # restore ES | ||
1959 | |||
1960 | cmpb $0x00, %ah # call successful | ||
1961 | jne no_edid | ||
1962 | |||
1963 | cmpb $0x4f, %al # function supported | ||
1964 | jne no_edid | ||
1965 | |||
1950 | movw $0x4f15, %ax # do VBE/DDC | 1966 | movw $0x4f15, %ax # do VBE/DDC |
1951 | movw $0x01, %bx | 1967 | movw $0x01, %bx |
1952 | movw $0x00, %cx | 1968 | movw $0x00, %cx |
@@ -1954,6 +1970,7 @@ store_edid: | |||
1954 | movw $0x140, %di | 1970 | movw $0x140, %di |
1955 | int $0x10 | 1971 | int $0x10 |
1956 | 1972 | ||
1973 | no_edid: | ||
1957 | popw %di # restore all registers | 1974 | popw %di # restore all registers |
1958 | popw %dx | 1975 | popw %dx |
1959 | popw %cx | 1976 | popw %cx |