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authorNico Huber <nico.huber@secunet.com>2017-05-09 16:11:27 +0200
committerStefan Reinauer <stefan.reinauer@coreboot.org>2017-06-06 17:43:34 +0200
commit503965f93960fffd2a3b8ba00af4edc5fd894295 (patch)
tree4d9671330ee03a2fef8194d6b559c2ab6cf27392 /src/soc/intel
parente7947df4621ba27c6c41eccb1a98ec414db1082b (diff)
soc/intel/skylake/chip.h: Provide some enums
Provide some enums instead of unreadable comments that are usually copied all over. Change-Id: Iff551565647f28ecb226e1df633b4deec0ab0a7f Signed-off-by: Nico Huber <nico.huber@secunet.com> Reviewed-on: https://review.coreboot.org/19636 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/intel')
-rw-r--r--src/soc/intel/skylake/chip.h88
1 files changed, 53 insertions, 35 deletions
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h
index a42e771ccd..88d598f9a8 100644
--- a/src/soc/intel/skylake/chip.h
+++ b/src/soc/intel/skylake/chip.h
@@ -302,26 +302,38 @@ struct soc_intel_skylake_config {
* 4: PchDpS4S5AlwaysEn, 5: PchDpS3S4S5BatteryEn, 6: PchDpS3S4S5AlwaysEn
*/
u8 PmConfigDeepSxPol;
- /*
- * SLP_S3 Minimum Assertion Width Policy. Values 0: PchSlpS360us,
- * 1: PchSlpS31ms, 2: PchSlpS350ms, 3: PchSlpS32s.
- */
- u8 PmConfigSlpS3MinAssert;
- /*
- * SLP_S4 Minimum Assertion Width Policy. Values 0: PchSlpS4PchTime,
- * 1: PchSlpS41s, 2: PchSlpS42s, 3: PchSlpS43s, 4: PchSlpS44s.
- */
- u8 PmConfigSlpS4MinAssert;
- /*
- * SLP_SUS Minimum Assertion Width Policy. Values 0: PchSlpSus0ms,
- * 1: PchSlpSus500ms, 2: PchSlpSus1s, 3: PchSlpSus4s.
- */
- u8 PmConfigSlpSusMinAssert;
- /*
- * SLP_A Minimum Assertion Width Policy. Values 0: PchSlpA0ms,
- * 1: PchSlpA4s, 2: PchSlpA98ms, 3: PchSlpA2s.
- */
- u8 PmConfigSlpAMinAssert;
+
+ enum {
+ SLP_S3_MIN_ASSERT_60US = 0,
+ SLP_S3_MIN_ASSERT_1MS = 1,
+ SLP_S3_MIN_ASSERT_50MS = 2,
+ SLP_S3_MIN_ASSERT_2S = 3,
+ } PmConfigSlpS3MinAssert;
+
+ enum {
+ SLP_S4_MIN_ASSERT_PCH = 0,
+ SLP_S4_MIN_ASSERT_1S = 1,
+ SLP_S4_MIN_ASSERT_2S = 2,
+ SLP_S4_MIN_ASSERT_3S = 3,
+ SLP_S4_MIN_ASSERT_4S = 4,
+ } PmConfigSlpS4MinAssert;
+
+ /* When deep Sx enabled: Must be greater than or equal to
+ all other minimum assertion widths. */
+ enum {
+ SLP_SUS_MIN_ASSERT_0MS = 0,
+ SLP_SUS_MIN_ASSERT_500MS = 1,
+ SLP_SUS_MIN_ASSERT_1S = 2,
+ SLP_SUS_MIN_ASSERT_4S = 3,
+ } PmConfigSlpSusMinAssert;
+
+ enum {
+ SLP_A_MIN_ASSERT_0MS = 0,
+ SLP_A_MIN_ASSERT_4S = 1,
+ SLP_A_MIN_ASSERT_98MS = 2,
+ SLP_A_MIN_ASSERT_2S = 3,
+ } PmConfigSlpAMinAssert;
+
/*
* This member describes whether or not the PCI ClockRun feature of PCH
* should be enabled. Values 0: Disabled, 1: Enabled
@@ -345,24 +357,30 @@ struct soc_intel_skylake_config {
*/
u8 PchPmSlpS0VmEnable;
- /*
- * Reset Power Cycle Duration could be customized in the unit of second.
- * PCH HW default is 4 seconds, and range is 1~4 seconds.
- * Values: 0x0 - 0s, 0x1 - 1s, 0x2 - 2s, 0x3 - 3s, 0x4 - 4s
- */
- u8 PmConfigPwrCycDur;
+ enum {
+ RESET_POWER_CYCLE_DEFAULT = 0,
+ RESET_POWER_CYCLE_1S = 1,
+ RESET_POWER_CYCLE_2S = 2,
+ RESET_POWER_CYCLE_3S = 3,
+ RESET_POWER_CYCLE_4S = 4,
+ } PmConfigPwrCycDur;
+
/* Determines if enable Serial IRQ. Values 0: Disabled, 1: Enabled.*/
u8 SerialIrqConfigSirqEnable;
- /* Serial IRQ Mode Select. Values: 0: PchQuietMode,
- * 1: PchContinuousMode.
- */
- u8 SerialIrqConfigSirqMode;
- /*
- * Start Frame Pulse Width.
- * Values: 0: PchSfpw4Clk, 1: PchSfpw6Clk, 2; PchSfpw8Clk.
- */
- u8 SerialIrqConfigStartFramePulse;
+
+ enum {
+ SERIAL_IRQ_QUIET_MODE = 0,
+ SERIAL_IRQ_CONTINUOUS_MODE = 1,
+ } SerialIrqConfigSirqMode;
+
+ enum {
+ SERIAL_IRQ_FRAME_PULSE_4CLK = 0,
+ SERIAL_IRQ_FRAME_PULSE_6CLK = 1,
+ SERIAL_IRQ_FRAME_PULSE_8CLK = 2,
+ } SerialIrqConfigStartFramePulse;
+
u8 FspSkipMpInit;
+
/*
* VrConfig Settings for 5 domains
* 0 = System Agent, 1 = IA Core, 2 = Ring,