2 * arch/arm/mach-sa1100/include/mach/irqs.h
4 * Copyright (C) 1996 Russell King
5 * Copyright (C) 1998 Deborah Wallach (updates for SA1100/Brutus).
6 * Copyright (C) 1999 Nicolas Pitre (full GPIO irq isolation)
8 * 2001/11/14 RMK Cleaned up and standardised a lot of the IRQs.
22 #define IRQ_GPIO11_27 11
23 #define IRQ_LCD 12 /* LCD controller */
24 #define IRQ_Ser0UDC 13 /* Ser. port 0 UDC */
25 #define IRQ_Ser1SDLC 14 /* Ser. port 1 SDLC */
26 #define IRQ_Ser1UART 15 /* Ser. port 1 UART */
27 #define IRQ_Ser2ICP 16 /* Ser. port 2 ICP */
28 #define IRQ_Ser3UART 17 /* Ser. port 3 UART */
29 #define IRQ_Ser4MCP 18 /* Ser. port 4 MCP */
30 #define IRQ_Ser4SSP 19 /* Ser. port 4 SSP */
31 #define IRQ_DMA0 20 /* DMA controller channel 0 */
32 #define IRQ_DMA1 21 /* DMA controller channel 1 */
33 #define IRQ_DMA2 22 /* DMA controller channel 2 */
34 #define IRQ_DMA3 23 /* DMA controller channel 3 */
35 #define IRQ_DMA4 24 /* DMA controller channel 4 */
36 #define IRQ_DMA5 25 /* DMA controller channel 5 */
37 #define IRQ_OST0 26 /* OS Timer match 0 */
38 #define IRQ_OST1 27 /* OS Timer match 1 */
39 #define IRQ_OST2 28 /* OS Timer match 2 */
40 #define IRQ_OST3 29 /* OS Timer match 3 */
41 #define IRQ_RTC1Hz 30 /* RTC 1 Hz clock */
42 #define IRQ_RTCAlrm 31 /* RTC Alarm */
63 * The next 16 interrupts are for board specific purposes. Since
64 * the kernel can only run on one machine at a time, we can re-use
65 * these. If you need more, increase IRQ_BOARD_END, but keep it
66 * within sensible limits. IRQs 49 to 64 are available.
68 #define IRQ_BOARD_START 49
69 #define IRQ_BOARD_END 65
72 * Figure out the MAX IRQ number.
74 * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1.
75 * If we have an LoCoMo, the max IRQ is IRQ_BOARD_START + 4
76 * Otherwise, we have the standard IRQs only.
79 #define NR_IRQS (IRQ_BOARD_END + 55)
80 #elif defined(CONFIG_SHARP_LOCOMO)
81 #define NR_IRQS (IRQ_BOARD_START + 4)
83 #define NR_IRQS (IRQ_BOARD_START)
87 * Board specific IRQs. Define them here.
88 * Do not surround them with ifdefs.
90 #define IRQ_NEPONSET_SMC9196 (IRQ_BOARD_START + 0)
91 #define IRQ_NEPONSET_USAR (IRQ_BOARD_START + 1)
92 #define IRQ_NEPONSET_SA1111 (IRQ_BOARD_START + 2)