102 lines
3.1 KiB
C
102 lines
3.1 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* arch/arm/mach-sa1100/include/mach/irqs.h
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*
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* Copyright (C) 1996 Russell King
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* Copyright (C) 1998 Deborah Wallach (updates for SA1100/Brutus).
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* Copyright (C) 1999 Nicolas Pitre (full GPIO irq isolation)
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*
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* 2001/11/14 RMK Cleaned up and standardised a lot of the IRQs.
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*/
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#define IRQ_GPIO0_SC 1
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#define IRQ_GPIO1_SC 2
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#define IRQ_GPIO2_SC 3
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#define IRQ_GPIO3_SC 4
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#define IRQ_GPIO4_SC 5
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#define IRQ_GPIO5_SC 6
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#define IRQ_GPIO6_SC 7
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#define IRQ_GPIO7_SC 8
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#define IRQ_GPIO8_SC 9
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#define IRQ_GPIO9_SC 10
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#define IRQ_GPIO10_SC 11
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#define IRQ_GPIO11_27 12
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#define IRQ_LCD 13 /* LCD controller */
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#define IRQ_Ser0UDC 14 /* Ser. port 0 UDC */
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#define IRQ_Ser1SDLC 15 /* Ser. port 1 SDLC */
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#define IRQ_Ser1UART 16 /* Ser. port 1 UART */
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#define IRQ_Ser2ICP 17 /* Ser. port 2 ICP */
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#define IRQ_Ser3UART 18 /* Ser. port 3 UART */
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#define IRQ_Ser4MCP 19 /* Ser. port 4 MCP */
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#define IRQ_Ser4SSP 20 /* Ser. port 4 SSP */
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#define IRQ_DMA0 21 /* DMA controller channel 0 */
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#define IRQ_DMA1 22 /* DMA controller channel 1 */
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#define IRQ_DMA2 23 /* DMA controller channel 2 */
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#define IRQ_DMA3 24 /* DMA controller channel 3 */
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#define IRQ_DMA4 25 /* DMA controller channel 4 */
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#define IRQ_DMA5 26 /* DMA controller channel 5 */
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#define IRQ_OST0 27 /* OS Timer match 0 */
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#define IRQ_OST1 28 /* OS Timer match 1 */
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#define IRQ_OST2 29 /* OS Timer match 2 */
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#define IRQ_OST3 30 /* OS Timer match 3 */
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#define IRQ_RTC1Hz 31 /* RTC 1 Hz clock */
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#define IRQ_RTCAlrm 32 /* RTC Alarm */
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#define IRQ_GPIO0 33
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#define IRQ_GPIO1 34
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#define IRQ_GPIO2 35
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#define IRQ_GPIO3 36
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#define IRQ_GPIO4 37
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#define IRQ_GPIO5 38
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#define IRQ_GPIO6 39
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#define IRQ_GPIO7 40
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#define IRQ_GPIO8 41
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#define IRQ_GPIO9 42
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#define IRQ_GPIO10 43
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#define IRQ_GPIO11 44
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#define IRQ_GPIO12 45
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#define IRQ_GPIO13 46
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#define IRQ_GPIO14 47
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#define IRQ_GPIO15 48
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#define IRQ_GPIO16 49
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#define IRQ_GPIO17 50
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#define IRQ_GPIO18 51
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#define IRQ_GPIO19 52
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#define IRQ_GPIO20 53
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#define IRQ_GPIO21 54
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#define IRQ_GPIO22 55
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#define IRQ_GPIO23 56
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#define IRQ_GPIO24 57
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#define IRQ_GPIO25 58
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#define IRQ_GPIO26 59
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#define IRQ_GPIO27 60
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/*
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* The next 16 interrupts are for board specific purposes. Since
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* the kernel can only run on one machine at a time, we can re-use
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* these. If you need more, increase IRQ_BOARD_END, but keep it
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* within sensible limits. IRQs 61 to 76 are available.
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*/
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#define IRQ_BOARD_START 61
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#define IRQ_BOARD_END 77
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/*
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* Figure out the MAX IRQ number.
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*
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* Neponset, SA1111 and UCB1x00 are sparse IRQ aware, so can dynamically
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* allocate their IRQs above NR_IRQS.
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*
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* LoCoMo has 4 additional IRQs, but is not sparse IRQ aware, and so has
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* to be included in the NR_IRQS calculation.
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*/
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#ifdef CONFIG_SHARP_LOCOMO
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#define NR_IRQS_LOCOMO 4
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#else
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#define NR_IRQS_LOCOMO 0
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#endif
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#ifndef NR_IRQS
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#define NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)
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#endif
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#define SA1100_NR_IRQS (IRQ_BOARD_START + NR_IRQS_LOCOMO)
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