diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-06-21 20:47:54 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-24 11:50:50 +0000 |
| commit | a23aff365186ea8859e1c1c1b0f51f7566f231e9 (patch) | |
| tree | 2114543467e2c4f73d87b0db0d7a1b27546615c3 /src/southbridge/amd | |
| parent | 0623b010362b567d66ae696176478c48a1c67fdd (diff) | |
src: Report byte-sized access for GPE0
According to the ACPI specification, version 6.3:
OSPM accesses GPE registers through byte
accesses (regardless of their length).
So, reporting dword-sized access is wrong and means nothing anyway.
Tested on Asus P8Z77-V LX2, Windows 10 still boots.
Change-Id: I965131a28f1a385d065c95f286549665c3f9693e
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42671
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/amd')
| -rw-r--r-- | src/southbridge/amd/agesa/hudson/fadt.c | 2 | ||||
| -rw-r--r-- | src/southbridge/amd/cimx/sb800/fadt.c | 2 | ||||
| -rw-r--r-- | src/southbridge/amd/pi/hudson/fadt.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/src/southbridge/amd/agesa/hudson/fadt.c b/src/southbridge/amd/agesa/hudson/fadt.c index 719eb54b1d..bb86d5f174 100644 --- a/src/southbridge/amd/agesa/hudson/fadt.c +++ b/src/southbridge/amd/agesa/hudson/fadt.c @@ -141,7 +141,7 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO; fadt->x_gpe0_blk.bit_width = 64; /* EventStatus + Event Enable */ fadt->x_gpe0_blk.bit_offset = 0; - fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; + fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; fadt->x_gpe0_blk.addrl = ACPI_GPE0_BLK; fadt->x_gpe0_blk.addrh = 0x0; diff --git a/src/southbridge/amd/cimx/sb800/fadt.c b/src/southbridge/amd/cimx/sb800/fadt.c index ba277f92e5..4bca1364be 100644 --- a/src/southbridge/amd/cimx/sb800/fadt.c +++ b/src/southbridge/amd/cimx/sb800/fadt.c @@ -161,7 +161,7 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO; fadt->x_gpe0_blk.bit_width = 64; /* EventStatus + Event Enable */ fadt->x_gpe0_blk.bit_offset = 0; - fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; + fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; fadt->x_gpe0_blk.addrl = GPE0_BLK_ADDRESS; fadt->x_gpe0_blk.addrh = 0x0; diff --git a/src/southbridge/amd/pi/hudson/fadt.c b/src/southbridge/amd/pi/hudson/fadt.c index 8ed0330c60..a243252c21 100644 --- a/src/southbridge/amd/pi/hudson/fadt.c +++ b/src/southbridge/amd/pi/hudson/fadt.c @@ -144,7 +144,7 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->x_gpe0_blk.space_id = ACPI_ADDRESS_SPACE_IO; fadt->x_gpe0_blk.bit_width = 64; /* EventStatus + Event Enable */ fadt->x_gpe0_blk.bit_offset = 0; - fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_DWORD_ACCESS; + fadt->x_gpe0_blk.access_size = ACPI_ACCESS_SIZE_BYTE_ACCESS; fadt->x_gpe0_blk.addrl = ACPI_GPE0_BLK; fadt->x_gpe0_blk.addrh = 0x0; |