diff options
Diffstat (limited to 'src/mainboard/opencellular/rotundu/irqroute.h')
| -rw-r--r-- | src/mainboard/opencellular/rotundu/irqroute.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/src/mainboard/opencellular/rotundu/irqroute.h b/src/mainboard/opencellular/rotundu/irqroute.h new file mode 100644 index 0000000000..9feaa0ed9e --- /dev/null +++ b/src/mainboard/opencellular/rotundu/irqroute.h @@ -0,0 +1,84 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 Google Inc. + * Copyright (C) 2014 Sage Electronic Engineering, LLC. + * Copyright (C) 2017-present Facebook, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef IRQROUTE_H +#define IRQROUTE_H + +#include <soc/intel/fsp_baytrail/include/soc/irq.h> +#include <soc/intel/fsp_baytrail/include/soc/pci_devs.h> + +/* + *IR02h GFX INT(A) - PIRQ A + *IR10h EMMC INT(ABCD) - PIRQ DEFG + *IR11h SDIO INT(A) - PIRQ B + *IR12h SD INT(A) - PIRQ C + *IR13h SATA INT(A) - PIRQ D + *IR14h XHCI INT(A) - PIRQ E + *IR15h LP Audio INT(A) - PIRQ F + *IR17h MMC INT(A) - PIRQ F + *IR18h SIO INT(ABCD) - PIRQ BADC + *IR1Ah TXE INT(A) - PIRQ F + *IR1Bh HD Audio INT(A) - PIRQ G + *IR1Ch PCIe INT(ABCD) - PIRQ EFGH + *IR1Dh EHCI INT(A) - PIRQ D + *IR1Eh SIO INT(ABCD) - PIRQ BDEF + *IR1Fh LPC INT(ABCD) - PIRQ HGBC + */ + +/* PCIe bridge routing */ +#define BRIDGE1_DEV PCIE_DEV + +/* PCI bridge IRQs need to be updated in both tables and need to match */ +#define PCIE_BRIDGE_IRQ_ROUTES \ + PCIE_BRIDGE_DEV(RP, BRIDGE1_DEV, E, F, G, H) + +/* Devices set as A, A, A, A evaluate as 0, and don't get set */ +#define PCI_DEV_PIRQ_ROUTES \ + PCI_DEV_PIRQ_ROUTE(GFX_DEV, A, A, A, B), \ + PCI_DEV_PIRQ_ROUTE(EMMC_DEV, D, E, F, G), \ + PCI_DEV_PIRQ_ROUTE(SDIO_DEV, B, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(SD_DEV, C, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(SATA_DEV, D, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(XHCI_DEV, E, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(LPE_DEV, F, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(MMC45_DEV, F, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(SIO1_DEV, B, A, D, C), \ + PCI_DEV_PIRQ_ROUTE(TXE_DEV, F, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(HDA_DEV, G, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(BRIDGE1_DEV, E, F, G, H), \ + PCI_DEV_PIRQ_ROUTE(EHCI_DEV, D, A, A, A), \ + PCI_DEV_PIRQ_ROUTE(SIO2_DEV, B, D, E, F), \ + PCI_DEV_PIRQ_ROUTE(PCU_DEV, H, G, B, C) + +/* + * Route each PIRQ[A-H] to a PIC IRQ[0-15] + * Reserved: 0, 1, 2, 8, 13 + * PS2 keyboard: 12 + * ACPI/SCI: 9 + * Floppy: 6 + */ +#define PIRQ_PIC_ROUTES \ + PIRQ_PIC(A, 4), \ + PIRQ_PIC(B, 5), \ + PIRQ_PIC(C, 7), \ + PIRQ_PIC(D, 10), \ + PIRQ_PIC(E, 11), \ + PIRQ_PIC(F, 12), \ + PIRQ_PIC(G, 14), \ + PIRQ_PIC(H, 15) + +#endif /* IRQROUTE_H */ |