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| author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-27 23:13:39 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-04-30 23:07:55 +0200 |
| commit | c31384e62c98baf2fb847d55bb31a82f492ce265 (patch) | |
| tree | 32f9eca6668d88f9862ac0a68ab0658f4371467b | |
| parent | f69b46805c875c81af850af5567a18a934ce28bc (diff) | |
Fix up Sandybridge C state generation code
This code fixes the sandybridge C state generation code to work with
the current version of the ACPI code generator.
Change-Id: I56ae1185dc0694c06976236523fdcbe5c1795b01
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/950
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
| -rw-r--r-- | src/arch/x86/include/arch/cpu.h | 1 | ||||
| -rw-r--r-- | src/cpu/intel/model_206ax/acpi.c | 18 |
2 files changed, 13 insertions, 6 deletions
diff --git a/src/arch/x86/include/arch/cpu.h b/src/arch/x86/include/arch/cpu.h index fc03c8549d..0dc92fba9e 100644 --- a/src/arch/x86/include/arch/cpu.h +++ b/src/arch/x86/include/arch/cpu.h @@ -152,6 +152,7 @@ struct cpu_device_id { struct cpu_driver { struct device_operations *ops; struct cpu_device_id *id_table; + struct acpi_cstate *cstates; }; struct device; diff --git a/src/cpu/intel/model_206ax/acpi.c b/src/cpu/intel/model_206ax/acpi.c index 3a3a1fd759..1a8ceb719c 100644 --- a/src/cpu/intel/model_206ax/acpi.c +++ b/src/cpu/intel/model_206ax/acpi.c @@ -76,12 +76,18 @@ static int generate_cstate_entries(acpi_cstate_t *cstates, length += acpigen_write_byte(cstate_count); /* Add an entry if the level is enabled */ - if (c1 > 0) - length += acpigen_write_CST_package(1, &cstates[c1]); - if (c2 > 0) - length += acpigen_write_CST_package(2, &cstates[c2]); - if (c3 > 0) - length += acpigen_write_CST_package(3, &cstates[c3]); + if (c1 > 0) { + cstates[c1].ctype = 1; + length += acpigen_write_CST_package_entry(&cstates[c1]); + } + if (c2 > 0) { + cstates[c2].ctype = 2; + length += acpigen_write_CST_package_entry(&cstates[c2]); + } + if (c3 > 0) { + cstates[c2].ctype = 2; + length += acpigen_write_CST_package_entry(&cstates[c3]); + } acpigen_patch_len(length - 1); return length; |