diff options
Diffstat (limited to 'arch/arm/mach-sa1100/include/mach/irqs.h')
| -rw-r--r-- | arch/arm/mach-sa1100/include/mach/irqs.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/include/mach/irqs.h b/arch/arm/mach-sa1100/include/mach/irqs.h new file mode 100644 index 000000000..734e30e40 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/irqs.h @@ -0,0 +1,100 @@ +/* + * arch/arm/mach-sa1100/include/mach/irqs.h + * + * Copyright (C) 1996 Russell King + * Copyright (C) 1998 Deborah Wallach (updates for SA1100/Brutus). + * Copyright (C) 1999 Nicolas Pitre (full GPIO irq isolation) + * + * 2001/11/14 RMK Cleaned up and standardised a lot of the IRQs. + */ + +#define IRQ_GPIO0_SC 1 +#define IRQ_GPIO1_SC 2 +#define IRQ_GPIO2_SC 3 +#define IRQ_GPIO3_SC 4 +#define IRQ_GPIO4_SC 5 +#define IRQ_GPIO5_SC 6 +#define IRQ_GPIO6_SC 7 +#define IRQ_GPIO7_SC 8 +#define IRQ_GPIO8_SC 9 +#define IRQ_GPIO9_SC 10 +#define IRQ_GPIO10_SC 11 +#define IRQ_GPIO11_27 12 +#define IRQ_LCD 13 /* LCD controller */ +#define IRQ_Ser0UDC 14 /* Ser. port 0 UDC */ +#define IRQ_Ser1SDLC 15 /* Ser. port 1 SDLC */ +#define IRQ_Ser1UART 16 /* Ser. port 1 UART */ +#define IRQ_Ser2ICP 17 /* Ser. port 2 ICP */ +#define IRQ_Ser3UART 18 /* Ser. port 3 UART */ +#define IRQ_Ser4MCP 19 /* Ser. port 4 MCP */ +#define IRQ_Ser4SSP 20 /* Ser. port 4 SSP */ +#define IRQ_DMA0 21 /* DMA controller channel 0 */ +#define IRQ_DMA1 22 /* DMA controller channel 1 */ +#define IRQ_DMA2 23 /* DMA controller channel 2 */ +#define IRQ_DMA3 24 /* DMA controller channel 3 */ +#define IRQ_DMA4 25 /* DMA controller channel 4 */ +#define IRQ_DMA5 26 /* DMA controller channel 5 */ +#define IRQ_OST0 27 /* OS Timer match 0 */ +#define IRQ_OST1 28 /* OS Timer match 1 */ +#define IRQ_OST2 29 /* OS Timer match 2 */ +#define IRQ_OST3 30 /* OS Timer match 3 */ +#define IRQ_RTC1Hz 31 /* RTC 1 Hz clock */ +#define IRQ_RTCAlrm 32 /* RTC Alarm */ + +#define IRQ_GPIO0 33 +#define IRQ_GPIO1 34 +#define IRQ_GPIO2 35 +#define IRQ_GPIO3 36 +#define IRQ_GPIO4 37 +#define IRQ_GPIO5 38 +#define IRQ_GPIO6 39 +#define IRQ_GPIO7 40 +#define IRQ_GPIO8 41 +#define IRQ_GPIO9 42 +#define IRQ_GPIO10 43 +#define IRQ_GPIO11 44 +#define IRQ_GPIO12 45 +#define IRQ_GPIO13 46 +#define IRQ_GPIO14 47 +#define IRQ_GPIO15 48 +#define IRQ_GPIO16 49 +#define IRQ_GPIO17 50 +#define IRQ_GPIO18 51 +#define IRQ_GPIO19 52 +#define IRQ_GPIO20 53 +#define IRQ_GPIO21 54 +#define IRQ_GPIO22 55 +#define IRQ_GPIO23 56 +#define IRQ_GPIO24 57 +#define IRQ_GPIO25 58 +#define IRQ_GPIO26 59 +#define IRQ_GPIO27 60 + +/* + * The next 16 interrupts are for board specific purposes. Since + * the kernel can only run on one machine at a time, we can re-use + * these. If you need more, increase IRQ_BOARD_END, but keep it + * within sensible limits. IRQs 61 to 76 are available. + */ +#define IRQ_BOARD_START 61 +#define IRQ_BOARD_END 77 + +/* + * Figure out the MAX IRQ number. + * + * Neponset, SA1111 and UCB1x00 are sparse IRQ aware, so can dynamically + * allocate their IRQs above NR_IRQS. + * + * LoCoMo has 4 additional IRQs, but is not sparse IRQ aware, and so has + * to be included in the NR_IRQS calculation. + */ +#ifdef CONFIG_SHARP_LOCOMO +#define NR_IRQS_LOCOMO 4 +#else +#define NR_IRQS_LOCOMO 0 +#endif + +#ifndef NR_IRQS +#define NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO) +#endif +#define SA1100_NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO) |