diff options
Diffstat (limited to 'include/asm-mips/mach-cobalt/irq.h')
-rw-r--r-- | include/asm-mips/mach-cobalt/irq.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/include/asm-mips/mach-cobalt/irq.h b/include/asm-mips/mach-cobalt/irq.h new file mode 100644 index 000000000000..179d0e850b59 --- /dev/null +++ b/include/asm-mips/mach-cobalt/irq.h | |||
@@ -0,0 +1,58 @@ | |||
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) | ||
11 | * Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | ||
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 | ||
38 | * 7 - CP0 counter (unused) | ||
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 | |||
51 | |||
52 | #define GT641XX_IRQ_BASE 24 | ||
53 | |||
54 | #include <asm/irq_gt641xx.h> | ||
55 | |||
56 | #define NR_IRQS (GT641XX_PCI_INT3_IRQ + 1) | ||
57 | |||
58 | #endif /* _ASM_COBALT_IRQ_H */ | ||