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authorArthur Heymans <arthur@aheymans.xyz>2022-11-07 09:23:02 +0100
committerArthur Heymans <arthur@aheymans.xyz>2022-12-01 10:27:10 +0000
commitd52bfbb6aa822b8d5137bedef638a5214a07e4da (patch)
tree871296097a8f332225302fd40d7bbdbd3e7251ff /src/cpu/intel
parent634d88c413553bb4e483842032e14c078cb5f165 (diff)
cpu/intel/sandybridge: Use enum for ACPI C states
Also remove the now unnecessary comments from the devicetree. Change-Id: Iebbe12fd413b7a2eb1078a579e194eba821ada7c Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69292 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/cpu/intel')
-rw-r--r--src/cpu/intel/model_206ax/chip.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/src/cpu/intel/model_206ax/chip.h b/src/cpu/intel/model_206ax/chip.h
index 4fff04a705..a46c7bf154 100644
--- a/src/cpu/intel/model_206ax/chip.h
+++ b/src/cpu/intel/model_206ax/chip.h
@@ -3,10 +3,21 @@
/* Magic value used to locate this chip in the device tree */
#define SPEEDSTEP_APIC_MAGIC 0xACAC
+/* Keep this in sync with acpi.c */
+enum cpu_acpi_level {
+ CPU_ACPI_DISABLED = 0,
+ CPU_ACPI_C1,
+ CPU_ACPI_C2,
+ CPU_ACPI_C3,
+ CPU_ACPI_C6,
+ CPU_ACPI_C7,
+ CPU_ACPI_C7S,
+};
+
struct cpu_intel_model_206ax_config {
- int acpi_c1; /* ACPI C1 */
- int acpi_c2; /* ACPI C2 */
- int acpi_c3; /* ACPI C3 */
+ enum cpu_acpi_level acpi_c1;
+ enum cpu_acpi_level acpi_c2;
+ enum cpu_acpi_level acpi_c3;
int tcc_offset; /* TCC Activation Offset */
};