intel/skylake: Refactor IRQ assignments

When creating the IRQ routing, referenced device and
function number are always of the same PCI device.

Change-Id: Ifc4795245187f8d70650242a56e6ce771ef2167a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35735
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 41 insertions, 83 deletions

diff --git a/src/soc/intel/skylake/irq.c b/src/soc/intel/skylake/irq.c
index ddaffda796..6e6d6555c2 100644
--- a/src/soc/intel/skylake/irq.c
+++ b/src/soc/intel/skylake/irq.c
@@ -28,194 +28,152 @@ static const SI_PCH_DEVICE_INTERRUPT_CONFIG devintconfig[] = {
 	 * cAVS(Audio, Voice, Speech), INTA is default, programmed in
 	 * PciCfgSpace 3Dh
 	 */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
-			PCI_FUNC(PCH_DEVFN_HDA), int_A, cAVS_INTA_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_HDA, int_A, cAVS_INTA_IRQ),
 	/*
 	 * SMBus Controller, no default value, programmed in
 	 * PciCfgSpace 3Dh
 	 */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
-			PCI_FUNC(PCH_DEVFN_SMBUS), int_A, SMBUS_INTA_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_SMBUS, int_A, SMBUS_INTA_IRQ),
 	/* GbE Controller, INTA is default, programmed in PciCfgSpace 3Dh */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
-			PCI_FUNC(PCH_DEVFN_GBE), int_A, GbE_INTA_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_GBE, int_A, GbE_INTA_IRQ),
 	/* TraceHub, INTA is default, RO register */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_LPC,
-			PCI_FUNC(PCH_DEVFN_TRACEHUB), int_A,
-				TRACE_HUB_INTA_IRQ),
+	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_DEV_SLOT_STORAGE,
-			PCI_FUNC(PCH_DEVFN_UART0), int_A, LPSS_UART0_IRQ),
+	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_DEV_SLOT_STORAGE,
-			PCI_FUNC(PCH_DEVFN_UART1), int_B, LPSS_UART1_IRQ),
+	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_DEV_SLOT_STORAGE,
-			PCI_FUNC(PCH_DEVFN_GSPI0), int_C, LPSS_SPI0_IRQ),
+	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_DEV_SLOT_STORAGE,
-			PCI_FUNC(PCH_DEVFN_GSPI1), int_D, LPSS_SPI1_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_GSPI1, int_D, LPSS_SPI1_IRQ),
 	/* SCS: eMMC (SKL PCH-LP Only) */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
-			PCI_FUNC(PCH_DEVFN_EMMC), int_B, eMMC_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_EMMC, int_B, eMMC_IRQ),
 	/* SCS: SDIO (SKL PCH-LP Only) */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
-			PCI_FUNC(PCH_DEVFN_SDIO), int_C, SDIO_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_SDIO, int_C, SDIO_IRQ),
 	/* SCS: SDCard (SKL PCH-LP Only) */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_STORAGE,
-			PCI_FUNC(PCH_DEVFN_SDCARD), int_D, SD_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_SDCARD, int_D, SD_IRQ),
 	/* PCI Express Port, INT is default,
 	 * programmed in PciCfgSpace + FCh
 	 */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
-			PCI_FUNC(PCH_DEVFN_PCIE9), int_A, PCIE_9_IRQ),
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
-			PCI_FUNC(PCH_DEVFN_PCIE10), int_B, PCIE_10_IRQ),
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
-			PCI_FUNC(PCH_DEVFN_PCIE11), int_C, PCIE_11_IRQ),
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_PCIE_1,
-			PCI_FUNC(PCH_DEVFN_PCIE12), int_D, PCIE_12_IRQ),
+	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_DEV_SLOT_PCIE,
-			PCI_FUNC(PCH_DEVFN_PCIE1), int_A, PCIE_1_IRQ),
+	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_DEV_SLOT_PCIE,
-			PCI_FUNC(PCH_DEVFN_PCIE2), int_B, PCIE_2_IRQ),
+	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_DEV_SLOT_PCIE,
-			PCI_FUNC(PCH_DEVFN_PCIE3), int_C, PCIE_3_IRQ),
+	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_DEV_SLOT_PCIE,
-			PCI_FUNC(PCH_DEVFN_PCIE4), int_D, PCIE_4_IRQ),
+	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_DEV_SLOT_PCIE,
-			PCI_FUNC(PCH_DEVFN_PCIE5), int_A, PCIE_5_IRQ),
+	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_DEV_SLOT_PCIE,
-			PCI_FUNC(PCH_DEVFN_PCIE6), int_B, PCIE_6_IRQ),
+	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_DEV_SLOT_PCIE,
-			PCI_FUNC(PCH_DEVFN_PCIE7), int_C, PCIE_7_IRQ),
+	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_DEV_SLOT_PCIE,
-			PCI_FUNC(PCH_DEVFN_PCIE8), int_D, PCIE_8_IRQ),
+	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_DEV_SLOT_SIO2,
-			PCI_FUNC(PCH_DEVFN_UART2), int_A, LPSS_UART2_IRQ),
+	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_DEV_SLOT_SIO2,
-			PCI_FUNC(PCH_DEVFN_I2C5), int_B, LPSS_I2C5_IRQ),
+	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_DEV_SLOT_SIO2,
-			PCI_FUNC(PCH_DEVFN_I2C4), int_C, LPSS_I2C4_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_I2C4, int_C, LPSS_I2C4_IRQ),
 	/*
 	 * SATA Controller, INTA is default,
 	 * programmed in PciCfgSpace + 3Dh
 	 */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_SATA,
-			PCI_FUNC(PCH_DEVFN_SATA), int_A, SATA_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_SATA, int_A, SATA_IRQ),
 	/* CSME: HECI #1 */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_CSE,
-			PCI_FUNC(PCH_DEVFN_CSE), int_A, HECI_1_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_CSE, int_A, HECI_1_IRQ),
 	/* CSME: HECI #2 */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_CSE,
-			PCI_FUNC(PCH_DEVFN_CSE_2), int_B, HECI_2_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_CSE_2, int_B, HECI_2_IRQ),
 	/* CSME: IDE-Redirection (IDE-R) */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_CSE,
-			PCI_FUNC(PCH_DEVFN_CSE_IDER), int_C, IDER_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_CSE_IDER, int_C, IDER_IRQ),
 	/* CSME: Keyboard and Text (KT) Redirection */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_CSE,
-			PCI_FUNC(PCH_DEVFN_CSE_KT), int_D, KT_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_CSE_KT, int_D, KT_IRQ),
 	/* CSME: HECI #3 */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_CSE,
-			PCI_FUNC(PCH_DEVFN_CSE_3), int_A, HECI_3_IRQ),
+	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_DEV_SLOT_SIO1,
-			PCI_FUNC(PCH_DEVFN_I2C0), int_A, LPSS_I2C0_IRQ),
+	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_DEV_SLOT_SIO1,
-			PCI_FUNC(PCH_DEVFN_I2C1), int_B, LPSS_I2C1_IRQ),
+	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_DEV_SLOT_SIO1,
-			PCI_FUNC(PCH_DEVFN_I2C2), int_C, LPSS_I2C2_IRQ),
+	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_DEV_SLOT_SIO1,
-			PCI_FUNC(PCH_DEVFN_I2C3), int_D, LPSS_I2C3_IRQ),
+	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_DEV_SLOT_XHCI,
-			PCI_FUNC(PCH_DEVFN_XHCI), int_A, XHCI_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_XHCI, int_A, XHCI_IRQ),
 	/* USB Device Controller (OTG) */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
-			PCI_FUNC(PCH_DEVFN_USBOTG), int_B, OTG_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_USBOTG, int_B, OTG_IRQ),
 	/* Thermal Subsystem */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
-			PCI_FUNC(PCH_DEVFN_THERMAL), int_C, THERMAL_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_THERMAL, int_C, THERMAL_IRQ),
 	/* Camera IO Host Controller */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_XHCI,
-			PCI_FUNC(PCH_DEVFN_CIO), int_A, CIO_INTA_IRQ),
+	DEVICE_INT_CONFIG(PCH_DEVFN_CIO, int_A, CIO_INTA_IRQ),
 	/* Integrated Sensor Hub */
-	DEVICE_INT_CONFIG(PCH_DEV_SLOT_ISH,
-			PCI_FUNC(PCH_DEVFN_ISH), int_A, ISH_IRQ)
+	DEVICE_INT_CONFIG(PCH_DEVFN_ISH, int_A, ISH_IRQ)
 };
 
 void soc_irq_settings(FSP_SIL_UPD *params)