| Yoichi Yuasa | d5ab1a6 | 2007-09-13 23:51:26 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Cobalt IRQ definitions. |
| 3 | * |
| 4 | * This file is subject to the terms and conditions of the GNU General Public |
| 5 | * License. See the file "COPYING" in the main directory of this archive |
| 6 | * for more details. |
| 7 | * |
| 8 | * Copyright (C) 1997 Cobalt Microserver |
| 9 | * Copyright (C) 1997, 2003 Ralf Baechle |
| 10 | * Copyright (C) 2001-2003 Liam Davies (ldavies@agile.tv) |
| Yoichi Yuasa | ada8e95 | 2009-07-03 00:39:38 +0900 | [diff] [blame] | 11 | * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org> |
| Yoichi Yuasa | d5ab1a6 | 2007-09-13 23:51:26 +0900 | [diff] [blame] | 12 | */ |
| 13 | #ifndef _ASM_COBALT_IRQ_H |
| 14 | #define _ASM_COBALT_IRQ_H |
| 15 | |
| 16 | /* |
| 17 | * i8259 interrupts used on Cobalt: |
| 18 | * |
| 19 | * 8 - RTC |
| 20 | * 9 - PCI slot |
| 21 | * 14 - IDE0 |
| 22 | * 15 - IDE1(no connector on board) |
| 23 | */ |
| 24 | #define I8259A_IRQ_BASE 0 |
| 25 | |
| 26 | #define PCISLOT_IRQ (I8259A_IRQ_BASE + 9) |
| 27 | |
| 28 | /* |
| 29 | * CPU interrupts used on Cobalt: |
| 30 | * |
| 31 | * 0 - Software interrupt 0 (unused) |
| 32 | * 1 - Software interrupt 0 (unused) |
| 33 | * 2 - cascade GT64111 |
| 34 | * 3 - ethernet or SCSI host controller |
| 35 | * 4 - ethernet |
| 36 | * 5 - 16550 UART |
| 37 | * 6 - cascade i8259 |
| Yoichi Yuasa | 9aa4cc1 | 2007-11-01 21:51:23 +0900 | [diff] [blame] | 38 | * 7 - CP0 counter |
| Yoichi Yuasa | d5ab1a6 | 2007-09-13 23:51:26 +0900 | [diff] [blame] | 39 | */ |
| 40 | #define MIPS_CPU_IRQ_BASE 16 |
| 41 | |
| 42 | #define GT641XX_CASCADE_IRQ (MIPS_CPU_IRQ_BASE + 2) |
| 43 | #define RAQ2_SCSI_IRQ (MIPS_CPU_IRQ_BASE + 3) |
| 44 | #define ETH0_IRQ (MIPS_CPU_IRQ_BASE + 3) |
| 45 | #define QUBE1_ETH0_IRQ (MIPS_CPU_IRQ_BASE + 4) |
| 46 | #define ETH1_IRQ (MIPS_CPU_IRQ_BASE + 4) |
| 47 | #define SERIAL_IRQ (MIPS_CPU_IRQ_BASE + 5) |
| 48 | #define SCSI_IRQ (MIPS_CPU_IRQ_BASE + 5) |
| 49 | #define I8259_CASCADE_IRQ (MIPS_CPU_IRQ_BASE + 6) |
| 50 | |
| Yoichi Yuasa | d5ab1a6 | 2007-09-13 23:51:26 +0900 | [diff] [blame] | 51 | #define GT641XX_IRQ_BASE 24 |
| 52 | |
| 53 | #include <asm/irq_gt641xx.h> |
| 54 | |
| 55 | #define NR_IRQS (GT641XX_PCI_INT3_IRQ + 1) |
| 56 | |
| 57 | #endif /* _ASM_COBALT_IRQ_H */ |