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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-05-15 13:22:28 +0200 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2014-06-04 11:06:58 -0400 |
| commit | 457ba42878bd9f704e5a6c1c7bc7fcced686fe4e (patch) | |
| tree | f8df779b20a326fcf9cbaa81a4e8702098607405 /src/fw/dev-piix.h | |
| parent | 40d03128531e06b35a3836f9346790003692540e (diff) | |
| download | seabios-457ba42878bd9f704e5a6c1c7bc7fcced686fe4e.tar.gz | |
smm: complete SMM setup
SMI generation requires two bits to be set in PIIX4, one for APMC
interrupts specifically and a general one.
For Q35 it is the same, plus it is a good thing to lock SMIs after
enabling them.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'src/fw/dev-piix.h')
| -rw-r--r-- | src/fw/dev-piix.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/fw/dev-piix.h b/src/fw/dev-piix.h index c6dce036..c389f171 100644 --- a/src/fw/dev-piix.h +++ b/src/fw/dev-piix.h @@ -17,6 +17,8 @@ /* ICH9 PM I/O registers */ #define PIIX_GPE0_BLK 0xafe0 #define PIIX_GPE0_BLK_LEN 4 +#define PIIX_PMIO_GLBCTL 0x28 +#define PIIX_PMIO_GLBCTL_SMI_EN 1 /* FADT ACPI_ENABLE/ACPI_DISABLE */ #define PIIX_ACPI_ENABLE 0xf1 |