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author | Nico Huber <nico.huber@secunet.com> | 2017-05-09 16:11:27 +0200 |
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committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2017-06-06 17:43:34 +0200 |
commit | 503965f93960fffd2a3b8ba00af4edc5fd894295 (patch) | |
tree | 4d9671330ee03a2fef8194d6b559c2ab6cf27392 /src/soc/intel/skylake | |
parent | e7947df4621ba27c6c41eccb1a98ec414db1082b (diff) | |
download | coreboot-503965f93960fffd2a3b8ba00af4edc5fd894295.tar.xz |
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/skylake')
-rw-r--r-- | src/soc/intel/skylake/chip.h | 88 |
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, |