| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2012 Ricardo Martins <rasmartins@gmail.com> |
| * |
| * 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; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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. |
| */ |
| |
| #include <device/pci_ids.h> |
| #include <arch/pirq_routing.h> |
| |
| /* Platform IRQs */ |
| #define PIRQA 10 |
| #define PIRQB 10 |
| #define PIRQC 11 |
| #define PIRQD 11 |
| |
| /* Links */ |
| #define L_PIRQN 0 |
| #define L_PIRQA 1 |
| #define L_PIRQB 2 |
| #define L_PIRQC 3 |
| #define L_PIRQD 4 |
| |
| /* Bitmaps */ |
| #define B_LINKN (0) |
| #define B_LINK0 (1 << PIRQA) |
| #define B_LINK1 (1 << PIRQB) |
| #define B_LINK2 (1 << PIRQC) |
| #define B_LINK3 (1 << PIRQD) |
| |
| static const struct irq_routing_table intel_irq_routing_table = { |
| PIRQ_SIGNATURE, /* u32 signature */ |
| PIRQ_VERSION, /* u16 version */ |
| 32 + 16 * CONFIG_IRQ_SLOT_COUNT, /* Max. number of devices on the bus */ |
| 0x00, /* Interrupt router bus */ |
| (0x0f << 3) | 0x0, /* Interrupt router dev */ |
| (B_LINK0 | B_LINK1 | B_LINK2 | B_LINK3),/* IRQs devoted exclusively to PCI usage */ |
| PCI_VENDOR_ID_AMD, /* Vendor */ |
| PCI_DEVICE_ID_AMD_CS5536_ISA, /* Device */ |
| 0, /* Miniport */ |
| {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, |
| 0x27, /* Checksum */ |
| { |
| [0] = { /* Host bridge */ |
| .slot = 0x00, |
| .bus = 0x00, |
| .devfn = (0x01 << 3) | 0x0, |
| .irq = { |
| [0] = { |
| .link = L_PIRQA, |
| .bitmap = B_LINK0 |
| }, |
| [1] = { |
| .link = L_PIRQN, |
| .bitmap = B_LINKN |
| }, |
| [2] = { |
| .link = L_PIRQN, |
| .bitmap = B_LINKN |
| }, |
| [3] = { |
| .link = L_PIRQN, |
| .bitmap = B_LINKN |
| } |
| } |
| }, |
| |
| [1] = { /* ISA bridge */ |
| .slot = 0x00, |
| .bus = 0x00, |
| .devfn = (0x0f << 3) | 0x0, |
| .irq = { |
| [0] = { |
| .link = L_PIRQN, |
| .bitmap = B_LINKN |
| }, |
| [1] = { |
| .link = L_PIRQB, |
| .bitmap = B_LINK1 |
| }, |
| [2] = { |
| .link = L_PIRQN, |
| .bitmap = B_LINKN |
| }, |
| [3] = { |
| .link = L_PIRQD, |
| .bitmap = B_LINK3 |
| } |
| } |
| }, |
| |
| [2] = { /* Ethernet */ |
| .slot = 0x00, |
| .bus = 0x00, |
| .devfn = (0x0e << 3) | 0x0, |
| .irq = { |
| [0] = { |
| .link = L_PIRQD, |
| .bitmap = B_LINK3 |
| }, |
| [1] = { |
| .link = L_PIRQN, |
| .bitmap = B_LINKN |
| }, |
| [2] = { |
| .link = L_PIRQN, |
| .bitmap = B_LINKN |
| }, |
| [3] = { |
| .link = L_PIRQN, |
| .bitmap = B_LINKN |
| } |
| } |
| } |
| } |
| }; |
| |
| unsigned long write_pirq_routing_table(unsigned long addr) |
| { |
| return copy_pirq_routing_table(addr, &intel_irq_routing_table); |
| } |