/* SPDX-License-Identifier: GPL-2.0-only */ #ifndef _SOC_CHIP_H_ #define _SOC_CHIP_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define MAX_PEG_PORTS 3 enum skylake_i2c_voltage { I2C_VOLTAGE_3V3, I2C_VOLTAGE_1V8 }; struct soc_intel_skylake_config { /* Common struct containing soc config data required by common code */ struct soc_intel_common_config common_soc_config; /* Common struct containing power limits configuration information */ struct soc_power_limits_config power_limits_config; /* IGD panel configuration */ unsigned int gpu_pp_up_delay_ms; unsigned int gpu_pp_down_delay_ms; unsigned int gpu_pp_cycle_delay_ms; unsigned int gpu_pp_backlight_on_delay_ms; unsigned int gpu_pp_backlight_off_delay_ms; unsigned int gpu_pch_backlight_pwm_hz; enum { GPU_BACKLIGHT_POLARITY_HIGH = 0, GPU_BACKLIGHT_POLARITY_LOW, } gpu_pch_backlight_polarity; /* Gpio group routed to each dword of the GPE0 block. Values are * of the form GPP_[A:G] or GPD. */ uint8_t gpe0_dw0; /* GPE0_31_0 STS/EN */ uint8_t gpe0_dw1; /* GPE0_63_32 STS/EN */ uint8_t gpe0_dw2; /* GPE0_95_64 STS/EN */ /* LPC fixed enables and ranges */ uint16_t lpc_iod; uint16_t lpc_ioe; /* Generic IO decode ranges */ uint32_t gen1_dec; uint32_t gen2_dec; uint32_t gen3_dec; uint32_t gen4_dec; /* Enable S0iX support */ int s0ix_enable; /* Enable DPTF support */ int dptf_enable; /* Deep SX enables */ int deep_s3_enable_ac; int deep_s3_enable_dc; int deep_s5_enable_ac; int deep_s5_enable_dc; /* * Deep Sx Configuration * DSX_EN_WAKE_PIN - Enable WAKE# pin * DSX_EN_LAN_WAKE_PIN - Enable LAN_WAKE# pin * DSX_DIS_AC_PRESENT_PD - Disable pull-down on AC_PRESENT pin */ uint32_t deep_sx_config; /* TCC activation offset */ int tcc_offset; /* Package PL4 power limit in Watts */ u32 PowerLimit4; /* Whether to ignore VT-d support of the SKU */ int ignore_vtd; /* * The following fields come from FspUpdVpd.h. * These are configuration values that are passed to FSP during * MemoryInit. */ u64 PlatformMemorySize; u8 SmramMask; u8 MrcFastBoot; u32 TsegSize; u16 MmioSize; /* * DDR Frequency Limit * 0(Auto), 1067, 1333, 1600, 1867, 2133, 2400 */ u16 DdrFreqLimit; /* Probeless Trace function */ u8 ProbelessTrace; /* * System Agent dynamic frequency configuration * When enabled memory will be trained at two different frequencies. * 0 = Disabled * 1 = FixedLow * 2 = FixedHigh * 3 = Enabled */ enum { SaGv_Disabled, SaGv_FixedLow, SaGv_FixedHigh, SaGv_Enabled, } SaGv; /* Enable/disable Rank Margin Tool */ u8 Rmt; /* Disable Command TriState */ u8 CmdTriStateDis; /* Lan */ u8 EnableLanLtr; u8 EnableLanK1Off; u8 LanClkReqSupported; u8 LanClkReqNumber; /* SATA related */ enum { /* Documentation and header files of Skylake FSP disagree on the values, Kaby Lake FSP (KabylakeFsp0001 on github) uses these: */ KBLFSP_SATA_MODE_AHCI = 0, KBLFSP_SATA_MODE_RAID = 1, } SataMode; u8 SataSalpSupport; u8 SataPortsEnable[8]; u8 SataPortsDevSlp[8]; u8 SataPortsSpinUp[8]; u8 SataPortsHotPlug[8]; u8 SataSpeedLimit; /* Audio related */ u8 DspEnable; /* HDA Virtual Channel Type Select */ enum { Vc0, Vc1, } PchHdaVcType; /* * I/O Buffer Ownership: * 0: HD-A Link * 1 Shared, HD-A Link and I2S Port * 3: I2S Ports */ u8 IoBufferOwnership; /* Trace Hub function */ u32 TraceHubMemReg0Size; u32 TraceHubMemReg1Size; /* DCI Enable/Disable */ u8 PchDciEn; /* * PCIe Root Port configuration: * each element of array corresponds to * respective PCIe root port. */ /* PEG Max Link Width */ enum { Peg0_x16, Peg0_x1, Peg0_x2, Peg0_x4, Peg0_x8, } Peg0MaxLinkWidth; enum { Peg1_x8, Peg1_x1, Peg1_x2, Peg1_x4, } Peg1MaxLinkWidth; enum { Peg2_x4, Peg2_x1, Peg2_x2, } Peg2MaxLinkWidth; /* * Enable/Disable Root Port * 0: Disable Root Port * 1: Enable Root Port */ u8 PcieRpEnable[CONFIG_MAX_ROOT_PORTS]; /* * Enable/Disable Clk-req support for Root Port * 0: Disable Clk-Req * 1: Enable Clk-req */ u8 PcieRpClkReqSupport[CONFIG_MAX_ROOT_PORTS]; /* * Clk-req source for Root Port */ u8 PcieRpClkReqNumber[CONFIG_MAX_ROOT_PORTS]; /* * Clk source number for Root Port */ u8 PcieRpClkSrcNumber[CONFIG_MAX_ROOT_PORTS]; /* * Enable/Disable AER (Advanced Error Reporting) for Root Port * 0: Disable AER * 1: Enable AER */ u8 PcieRpAdvancedErrorReporting[CONFIG_MAX_ROOT_PORTS]; /* * Enable/Disable Latency Tolerance Reporting for Root Port * 0: Disable LTR * 1: Enable LTR */ u8 PcieRpLtrEnable[CONFIG_MAX_ROOT_PORTS]; /* Enable/Disable HotPlug support for Root Port */ u8 PcieRpHotPlug[CONFIG_MAX_ROOT_PORTS]; /* PCIE RP Max Payload, Max Payload Size supported */ enum { RpMaxPayload_128, RpMaxPayload_256, } PcieRpMaxPayload[CONFIG_MAX_ROOT_PORTS]; /* PCIE RP ASPM, ASPM support for the root port */ enum { AspmDefault, AspmDisabled, AspmL0s, AspmL1, AspmL0sL1, AspmAutoConfig, } PcieRpAspm[CONFIG_MAX_ROOT_PORTS]; /* USB related */ struct usb2_port_config usb2_ports[16]; struct usb3_port_config usb3_ports[10]; u8 SsicPortEnable; /* * SerialIO device mode selection: * * Device index: * PchSerialIoIndexI2C0 * PchSerialIoIndexI2C1 * PchSerialIoIndexI2C2 * PchSerialIoIndexI2C3 * PchSerialIoIndexI2C4 * PchSerialIoIndexI2C5 * PchSerialIoIndexI2C6 * PchSerialIoIndexSpi0 * PchSerialIoIndexSpi1 * PchSerialIoIndexUart0 * PchSerialIoIndexUart1 * PchSerialIoIndexUart2 * * Mode select: * PchSerialIoDisabled * PchSerialIoAcpi * PchSerialIoPci * PchSerialIoAcpiHidden * PchSerialIoLegacyUart */ u8 SerialIoDevMode[PchSerialIoIndexMax]; /* I2C */ /* Bus voltage level, default is 3.3V */ enum skylake_i2c_voltage i2c_voltage[CONFIG_SOC_INTEL_I2C_DEV_MAX]; /* Camera */ u8 Cio2Enable; u8 SaImguEnable; /* eMMC and SD */ u8 ScsEmmcHs400Enabled; u8 ScsSdCardEnabled; u8 EmmcHs400DllNeed; u8 ScsEmmcHs400RxStrobeDll1; u8 ScsEmmcHs400TxDataDll; u8 PttSwitch; u8 HeciTimeouts; u8 HsioMessaging; /* Gfx related */ u8 IgdDvmt50PreAlloc; enum { Display_iGFX, Display_PEG, Display_PCH_PCIe, Display_Auto, Display_Switchable, } PrimaryDisplay; u8 ApertureSize; u8 SkipExtGfxScan; u8 ScanExtGfxForLegacyOpRom; /* * The following fields come from fsp_vpd.h * These are configuration values that are passed to FSP during * SiliconInit. */ u32 LogoPtr; u32 LogoSize; u32 GraphicsConfigPtr; u8 RtcLock; /* GPIO IRQ Route The valid values is 14 or 15*/ u8 GpioIrqSelect; /* SCI IRQ Select The valid values is 9, 10, 11 and 20 21, 22, 23*/ u8 SciIrqSelect; /* TCO IRQ Select The valid values is 9, 10, 11, 20 21, 22, 23*/ u8 TcoIrqSelect; u8 TcoIrqEnable; /* Enable SMI_LOCK bit to prevent writes to the Global SMI Enable bit.*/ u8 LockDownConfigGlobalSmi; /* * Enable RTC lower and upper 128 byte Lock bits to lock Bytes 38h-3Fh * in the upper and and lower 128-byte bank of RTC RAM. */ u8 LockDownConfigRtcLock; /* * Determine if WLAN wake from Sx, corresponds to the * HOST_WLAN_PP_EN bit in the PWRM_CFG3 register. */ u8 PchPmWoWlanEnable; /* * Determine if WLAN wake from DeepSx, corresponds to * the DSX_WLAN_PP_EN bit in the PWRM_CFG3 register. */ u8 PchPmWoWlanDeepSxEnable; /* * Corresponds to the "WOL Enable Override" bit in the General PM * Configuration B (GEN_PMCON_B) register */ u8 WakeConfigWolEnableOverride; /* Determine if enable PCIe to wake from deep Sx*/ u8 WakeConfigPcieWakeFromDeepSx; /* Deep Sx Policy. Values 0: PchDeepSxPolDisable, * 1: PchDpS5BatteryEn, 2: PchDpS5AlwaysEn, 3: PchDpS4S5BatteryEn, * 4: PchDpS4S5AlwaysEn, 5: PchDpS3S4S5BatteryEn, 6: PchDpS3S4S5AlwaysEn */ u8 PmConfigDeepSxPol; 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 */ u8 PmConfigPciClockRun; /* * SLP_X Stretching After SUS Well Power Up. Values 0: Disabled, * 1: Enabled */ u8 PmConfigSlpStrchSusUp; /* * PCH power button override period. * Values: 0x0 - 4s, 0x1 - 6s, 0x2 - 8s, 0x3 - 10s, 0x4 - 12s, 0x5 - 14s */ u8 PmConfigPwrBtnOverridePeriod; /* * PCH Pm Slp S0 Voltage Margining Enable * Indicates platform supports VCCPrim_Core Voltage Margining * in SLP_S0# asserted state. */ u8 PchPmSlpS0VmEnable; 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; enum serirq_mode serirq_mode; enum { SERIAL_IRQ_FRAME_PULSE_4CLK = 0, SERIAL_IRQ_FRAME_PULSE_6CLK = 1, SERIAL_IRQ_FRAME_PULSE_8CLK = 2, } SerialIrqConfigStartFramePulse; /* * VrConfig Settings for 5 domains * 0 = System Agent, 1 = IA Core, 2 = Ring, * 3 = GT unsliced, 4 = GT sliced */ struct vr_config domain_vr_config[NUM_VR_DOMAINS]; /* * HeciEnabled decides the state of Heci1 at end of boot * Setting to 0 (default) disables Heci1 and hides the device from OS */ u8 HeciEnabled; u8 PmTimerDisabled; /* Intel Speed Shift Technology */ u8 speed_shift_enable; /* * Enable VR specific mailbox command * 000b - Don't Send any VR command * 001b - VR command specifically for the MPS IMPV8 VR will be sent * 010b - VR specific command sent for PS4 exit issue * 011b - VR specific command sent for both MPS IMPV8 & PS4 exit issue */ u8 SendVrMbxCmd; /* Enable/Disable host reads to PMC XRAM registers */ u8 PchPmPmcReadDisable; /* * Use SD card detect GPIO with default config: * - Edge triggered * - No internal pull * - Active both (high + low) * - Can wake device from D3 * - 100ms debounce timeout * * GpioInt (Edge, ActiveBoth, SharedAndWake, PullNone, 10000, * "\\_SB.PCI0.GPIO", 0, ResourceConsumer) * { sdcard_cd_gpio_default } */ unsigned int sdcard_cd_gpio_default; /* Use custom SD card detect GPIO configuration */ struct acpi_gpio sdcard_cd_gpio; /* Wake Enable Bitmap for USB2 ports */ u16 usb2_wake_enable_bitmap; /* Wake Enable Bitmap for USB3 ports */ u8 usb3_wake_enable_bitmap; /* * Acoustic Noise Mitigation * 0b - Disable * 1b - Enable noise mitigation */ u8 AcousticNoiseMitigation; /* * Disable Fast Package C-state ramping * Need to set AcousticNoiseMitigation = '1' first * 0b - Enabled * 1b - Disabled */ /* FSP 1.1 */ u8 FastPkgCRampDisable; /* FSP 2.0 */ u8 FastPkgCRampDisableIa; u8 FastPkgCRampDisableGt; u8 FastPkgCRampDisableSa; /* * Adjust the VR slew rates * Need to set AcousticNoiseMitigation = '1' first * 000b - Fast/2 * 001b - Fast/4 * 010b - Fast/8 * 011b - Fast/16 */ u8 SlowSlewRateForIa; u8 SlowSlewRateForGt; u8 SlowSlewRateForSa; /* Enable/Disable EIST * 1b - Enabled * 0b - Disabled */ u8 eist_enable; /* * Activates VR mailbox command for Intersil VR C-state issues. * 0 - no mailbox command sent. * 1 - VR mailbox command sent for IA/GT rails only. * 2 - VR mailbox command sent for IA/GT/SA rails. */ u8 IslVrCmd; /* Enable/Disable Sata test mode */ u8 SataTestMode; /* i915 struct for GMA backlight control */ struct i915_gpu_controller_info gfx; }; typedef struct soc_intel_skylake_config config_t; #endif