summaryrefslogtreecommitdiffstats
path: root/kernel/arch/arm/mach-sa1100/include/mach/irqs.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/arch/arm/mach-sa1100/include/mach/irqs.h')
-rw-r--r--kernel/arch/arm/mach-sa1100/include/mach/irqs.h100
1 files changed, 100 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-sa1100/include/mach/irqs.h b/kernel/arch/arm/mach-sa1100/include/mach/irqs.h
new file mode 100644
index 000000000..734e30e40
--- /dev/null
+++ b/kernel/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)