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authorMarc Jones <marcjones@sysproconsulting.com>2021-01-15 13:29:14 -0700
committerPatrick Georgi <pgeorgi@google.com>2021-01-26 10:34:56 +0000
commit31ed8856f9c6f06b8594f80b4abc39952ee84247 (patch)
tree90404fbd39f6a6c452854d5b5b5c839bb487e677 /src/soc/intel/xeon_sp/skx
parent08de06ad6dc5530c23eced8363b15f5324ec41b1 (diff)
soc/intel/xeon_sp/acpi.c: Add ACPI C-State table
Add the soc ACPI _CST table. The table may be customized to support the different state combinations and set by the mainboard config. Tested on deltalake with acpi_idle driver. Note, intel_idle may not use ACPI _CST table. Change-Id: I359daa9556edbe263ab0a7f1849c96c8fe1a0da0 Signed-off-by: Marc Jones <marcjones@sysproconsulting.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/49494 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Jay Talbott <JayTalbott@sysproconsulting.com>
Diffstat (limited to 'src/soc/intel/xeon_sp/skx')
-rw-r--r--src/soc/intel/xeon_sp/skx/chip.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/skx/chip.h b/src/soc/intel/xeon_sp/skx/chip.h
index 4ee1ac0a0d..b852c4a128 100644
--- a/src/soc/intel/xeon_sp/skx/chip.h
+++ b/src/soc/intel/xeon_sp/skx/chip.h
@@ -5,6 +5,7 @@
#include <stdint.h>
#include <intelblocks/cfg.h>
+#include <soc/acpi.h>
#include <soc/gpio.h>
#include <soc/irq.h>
@@ -73,6 +74,8 @@ struct soc_intel_xeon_sp_skx_config {
/* TCC activation offset */
uint32_t tcc_offset;
+
+ enum acpi_cstate_mode cstate_states;
};
typedef struct soc_intel_xeon_sp_skx_config config_t;