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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-05-15 13:22:27 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2014-05-20 12:15:30 +0200 |
| commit | 4a3f195dff861cc3283c5a5ca35c9a2dad94405d (patch) | |
| tree | 93d07af5f86f027c52249e35b68e404374f9dd99 | |
| parent | 3c37cdb1977056f875edb48513729409bd752d57 (diff) | |
| download | seabios-4a3f195dff861cc3283c5a5ca35c9a2dad94405d.zip seabios-4a3f195dff861cc3283c5a5ca35c9a2dad94405d.tar.gz seabios-4a3f195dff861cc3283c5a5ca35c9a2dad94405d.tar.bz2 | |
smm: remove code to handle ACPI disable/enable
This is handled already in QEMU, no need to do it in SMM.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
| -rw-r--r-- | src/fw/smm.c | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/src/fw/smm.c b/src/fw/smm.c index 1032ffb..5ae6f32 100644 --- a/src/fw/smm.c +++ b/src/fw/smm.c @@ -45,34 +45,9 @@ ASM32FLAT( extern u8 smm_code_start, smm_code_end; ASM32FLAT( - /* minimal SMM code to enable or disable ACPI */ ".global smm_code_start, smm_code_end\n" " .code16gcc\n" "smm_code_start:\n" - " movw $" __stringify(PORT_SMI_CMD) ", %dx\n" - " inb %dx, %al\n" - " cmpb $0xf0, %al\n" - " jne 1f\n" - - /* ACPI disable */ - " movw $" __stringify(PORT_ACPI_PM_BASE) " + 0x04, %dx\n" /* PMCNTRL */ - " inw %dx, %ax\n" - " andw $~1, %ax\n" - " outw %ax, %dx\n" - - " jmp 2f\n" - - "1:\n" - " cmpb $0xf1, %al\n" - " jne 2f\n" - - /* ACPI enable */ - " movw $" __stringify(PORT_ACPI_PM_BASE) " + 0x04, %dx\n" /* PMCNTRL */ - " inw %dx, %ax\n" - " orw $1, %ax\n" - " outw %ax, %dx\n" - - "2:\n" " rsm\n" "smm_code_end:\n" " .code32\n" |