| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_ops.h> |
| #include <intelblocks/lpc_lib.h> |
| #include <intelblocks/itss.h> |
| #include <soc/ramstage.h> |
| #include <soc/interrupt.h> |
| #include <soc/irq.h> |
| #include <string.h> |
| |
| static const SI_PCH_DEVICE_INTERRUPT_CONFIG devintconfig[] = { |
| /* |
| * cAVS(Audio, Voice, Speech), INTA is default, programmed in |
| * PciCfgSpace 3Dh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_HDA, int_A, cAVS_INTA_IRQ), |
| /* |
| * SMBus Controller, no default value, programmed in |
| * PciCfgSpace 3Dh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_SMBUS, int_A, SMBUS_INTA_IRQ), |
| /* GbE Controller, INTA is default, programmed in PciCfgSpace 3Dh */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_GBE, int_A, GbE_INTA_IRQ), |
| /* TraceHub, INTA is default, RO register */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_TRACEHUB, int_A, TRACE_HUB_INTA_IRQ), |
| /* |
| * SerialIo: UART #0, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[7] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_UART0, int_A, LPSS_UART0_IRQ), |
| /* |
| * SerialIo: UART #1, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[8] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_UART1, int_B, LPSS_UART1_IRQ), |
| /* |
| * SerialIo: SPI #0, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[10] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_GSPI0, int_C, LPSS_SPI0_IRQ), |
| /* |
| * SerialIo: SPI #1, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[11] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_GSPI1, int_D, LPSS_SPI1_IRQ), |
| /* SCS: eMMC (SKL PCH-LP Only) */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_EMMC, int_B, eMMC_IRQ), |
| /* SCS: SDIO (SKL PCH-LP Only) */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_SDIO, int_C, SDIO_IRQ), |
| /* SCS: SDCard (SKL PCH-LP Only) */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_SDCARD, int_D, SD_IRQ), |
| /* PCI Express Port, INT is default, |
| * programmed in PciCfgSpace + FCh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE9, int_A, PCIE_9_IRQ), |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE10, int_B, PCIE_10_IRQ), |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE11, int_C, PCIE_11_IRQ), |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE12, int_D, PCIE_12_IRQ), |
| /* |
| * PCI Express Port 1, INT is default, |
| * programmed in PciCfgSpace + FCh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE1, int_A, PCIE_1_IRQ), |
| /* |
| * PCI Express Port 2, INT is default, |
| * programmed in PciCfgSpace + FCh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE2, int_B, PCIE_2_IRQ), |
| /* |
| * PCI Express Port 3, INT is default, |
| * programmed in PciCfgSpace + FCh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE3, int_C, PCIE_3_IRQ), |
| /* |
| * PCI Express Port 4, INT is default, |
| * programmed in PciCfgSpace + FCh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE4, int_D, PCIE_4_IRQ), |
| /* |
| * PCI Express Port 5, INT is default, |
| * programmed in PciCfgSpace + FCh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE5, int_A, PCIE_5_IRQ), |
| /* |
| * PCI Express Port 6, INT is default, |
| * programmed in PciCfgSpace + FCh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE6, int_B, PCIE_6_IRQ), |
| /* |
| * PCI Express Port 7, INT is default, |
| * programmed in PciCfgSpace + FCh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE7, int_C, PCIE_7_IRQ), |
| /* |
| * PCI Express Port 8, INT is default, |
| * programmed in PciCfgSpace + FCh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_PCIE8, int_D, PCIE_8_IRQ), |
| /* |
| * SerialIo UART Controller #2, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[9] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_UART2, int_A, LPSS_UART2_IRQ), |
| /* |
| * SerialIo UART Controller #5, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[6] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_I2C5, int_B, LPSS_I2C5_IRQ), |
| /* |
| * SerialIo UART Controller #4, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[5] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_I2C4, int_C, LPSS_I2C4_IRQ), |
| /* |
| * SATA Controller, INTA is default, |
| * programmed in PciCfgSpace + 3Dh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_SATA, int_A, SATA_IRQ), |
| /* CSME: HECI #1 */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_CSE, int_A, HECI_1_IRQ), |
| /* CSME: HECI #2 */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_CSE_2, int_B, HECI_2_IRQ), |
| /* CSME: IDE-Redirection (IDE-R) */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_CSE_IDER, int_C, IDER_IRQ), |
| /* CSME: Keyboard and Text (KT) Redirection */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_CSE_KT, int_D, KT_IRQ), |
| /* CSME: HECI #3 */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_CSE_3, int_A, HECI_3_IRQ), |
| /* |
| * SerialIo I2C Controller #0, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[1] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_I2C0, int_A, LPSS_I2C0_IRQ), |
| /* |
| * SerialIo I2C Controller #1, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[2] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_I2C1, int_B, LPSS_I2C1_IRQ), |
| /* |
| * SerialIo I2C Controller #2, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[3] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_I2C2, int_C, LPSS_I2C2_IRQ), |
| /* |
| * SerialIo I2C Controller #3, INTA is default, |
| * programmed in PCR[SERIALIO] + PCICFGCTRL[4] |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_I2C3, int_D, LPSS_I2C3_IRQ), |
| /* |
| * USB 3.0 xHCI Controller, no default value, |
| * programmed in PciCfgSpace 3Dh |
| */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_XHCI, int_A, XHCI_IRQ), |
| /* USB Device Controller (OTG) */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_USBOTG, int_B, OTG_IRQ), |
| /* Thermal Subsystem */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_THERMAL, int_C, THERMAL_IRQ), |
| /* Camera IO Host Controller */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_CIO, int_A, CIO_INTA_IRQ), |
| /* Integrated Sensor Hub */ |
| DEVICE_INT_CONFIG(PCH_DEVFN_ISH, int_A, ISH_IRQ) |
| }; |
| |
| void soc_irq_settings(FSP_SIL_UPD *params) |
| { |
| |
| uint32_t i, intdeventry; |
| u8 irq_config[PCH_MAX_IRQ_CONFIG]; |
| const struct device *dev = pcidev_path_on_root(PCH_DEVFN_LPC); |
| const struct soc_intel_skylake_config *config = config_of(dev); |
| |
| /* Get Device Int Count */ |
| intdeventry = ARRAY_SIZE(devintconfig); |
| /* update irq table */ |
| memcpy((SI_PCH_DEVICE_INTERRUPT_CONFIG *) |
| (uintptr_t)(params->DevIntConfigPtr), devintconfig, intdeventry * |
| sizeof(SI_PCH_DEVICE_INTERRUPT_CONFIG)); |
| |
| params->NumOfDevIntConfig = intdeventry; |
| /* PxRC to IRQ programming */ |
| for (i = 0; i < PCH_MAX_IRQ_CONFIG; i++) { |
| switch (i) { |
| case PCH_PARC: |
| case PCH_PCRC: |
| case PCH_PDRC: |
| case PCH_PERC: |
| case PCH_PFRC: |
| case PCH_PGRC: |
| case PCH_PHRC: |
| irq_config[i] = PCH_IRQ11; |
| break; |
| case PCH_PBRC: |
| irq_config[i] = PCH_IRQ10; |
| break; |
| } |
| } |
| memcpy(params->PxRcConfig, irq_config, PCH_MAX_IRQ_CONFIG); |
| /* GPIO IRQ Route The valid values is 14 or 15 */ |
| if (config->GpioIrqSelect == 0) |
| params->GpioIrqRoute = GPIO_IRQ14; |
| else |
| params->GpioIrqRoute = config->GpioIrqSelect; |
| /* SCI IRQ Select The valid values is 9, 10, 11 and 20 21, 22, 23 */ |
| if (config->SciIrqSelect == 0) |
| params->SciIrqSelect = SCI_IRQ9; |
| else |
| params->SciIrqSelect = config->SciIrqSelect; |
| /* TCO IRQ Select The valid values is 9, 10, 11, 20 21, 22, 23 */ |
| if (config->TcoIrqSelect == 0) |
| params->TcoIrqSelect = TCO_IRQ9; |
| else |
| params->TcoIrqSelect = config->TcoIrqSelect; |
| /* TCO Irq enable/disable */ |
| params->TcoIrqEnable = config->TcoIrqEnable; |
| } |