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-rw-r--r--include/asm-arm/arch-ebsa285/irqs.h98
1 files changed, 98 insertions, 0 deletions
diff --git a/include/asm-arm/arch-ebsa285/irqs.h b/include/asm-arm/arch-ebsa285/irqs.h
new file mode 100644
index 000000000000..3e766f1cecf1
--- /dev/null
+++ b/include/asm-arm/arch-ebsa285/irqs.h
@@ -0,0 +1,98 @@
+/*
+ * linux/include/asm-arm/arch-ebsa285/irqs.h
+ *
+ * Copyright (C) 1998 Russell King
+ * Copyright (C) 1998 Phil Blundell
+ *
+ * Changelog:
+ * 20-Jan-1998 RMK Started merge of EBSA286, CATS and NetWinder
+ * 01-Feb-1999 PJB ISA IRQs start at 0 not 16
+ */
+#include <asm/mach-types.h>
+
+#define NR_IRQS 36
+#define NR_DC21285_IRQS 16
+
+#define _ISA_IRQ(x) (0 + (x))
+#define _ISA_INR(x) ((x) - 0)
+#define _DC21285_IRQ(x) (16 + (x))
+#define _DC21285_INR(x) ((x) - 16)
+
+/*
+ * This is a list of all interrupts that the 21285
+ * can generate and we handle.
+ */
+#define IRQ_CONRX _DC21285_IRQ(0)
+#define IRQ_CONTX _DC21285_IRQ(1)
+#define IRQ_TIMER1 _DC21285_IRQ(2)
+#define IRQ_TIMER2 _DC21285_IRQ(3)
+#define IRQ_TIMER3 _DC21285_IRQ(4)
+#define IRQ_IN0 _DC21285_IRQ(5)
+#define IRQ_IN1 _DC21285_IRQ(6)
+#define IRQ_IN2 _DC21285_IRQ(7)
+#define IRQ_IN3 _DC21285_IRQ(8)
+#define IRQ_DOORBELLHOST _DC21285_IRQ(9)
+#define IRQ_DMA1 _DC21285_IRQ(10)
+#define IRQ_DMA2 _DC21285_IRQ(11)
+#define IRQ_PCI _DC21285_IRQ(12)
+#define IRQ_SDRAMPARITY _DC21285_IRQ(13)
+#define IRQ_I2OINPOST _DC21285_IRQ(14)
+#define IRQ_PCI_ABORT _DC21285_IRQ(15)
+#define IRQ_PCI_SERR _DC21285_IRQ(16)
+#define IRQ_DISCARD_TIMER _DC21285_IRQ(17)
+#define IRQ_PCI_DPERR _DC21285_IRQ(18)
+#define IRQ_PCI_PERR _DC21285_IRQ(19)
+
+#define IRQ_ISA_TIMER _ISA_IRQ(0)
+#define IRQ_ISA_KEYBOARD _ISA_IRQ(1)
+#define IRQ_ISA_CASCADE _ISA_IRQ(2)
+#define IRQ_ISA_UART2 _ISA_IRQ(3)
+#define IRQ_ISA_UART _ISA_IRQ(4)
+#define IRQ_ISA_FLOPPY _ISA_IRQ(6)
+#define IRQ_ISA_PRINTER _ISA_IRQ(7)
+#define IRQ_ISA_RTC_ALARM _ISA_IRQ(8)
+#define IRQ_ISA_2 _ISA_IRQ(9)
+#define IRQ_ISA_PS2MOUSE _ISA_IRQ(12)
+#define IRQ_ISA_HARDDISK1 _ISA_IRQ(14)
+#define IRQ_ISA_HARDDISK2 _ISA_IRQ(15)
+
+#define IRQ_MASK_UART_RX (1 << 2)
+#define IRQ_MASK_UART_TX (1 << 3)
+#define IRQ_MASK_TIMER1 (1 << 4)
+#define IRQ_MASK_TIMER2 (1 << 5)
+#define IRQ_MASK_TIMER3 (1 << 6)
+#define IRQ_MASK_IN0 (1 << 8)
+#define IRQ_MASK_IN1 (1 << 9)
+#define IRQ_MASK_IN2 (1 << 10)
+#define IRQ_MASK_IN3 (1 << 11)
+#define IRQ_MASK_DOORBELLHOST (1 << 15)
+#define IRQ_MASK_DMA1 (1 << 16)
+#define IRQ_MASK_DMA2 (1 << 17)
+#define IRQ_MASK_PCI (1 << 18)
+#define IRQ_MASK_SDRAMPARITY (1 << 24)
+#define IRQ_MASK_I2OINPOST (1 << 25)
+#define IRQ_MASK_PCI_ABORT ((1 << 29) | (1 << 30))
+#define IRQ_MASK_PCI_SERR (1 << 23)
+#define IRQ_MASK_DISCARD_TIMER (1 << 27)
+#define IRQ_MASK_PCI_DPERR (1 << 28)
+#define IRQ_MASK_PCI_PERR (1 << 31)
+
+/*
+ * Netwinder interrupt allocations
+ */
+#define IRQ_NETWINDER_ETHER10 IRQ_IN0
+#define IRQ_NETWINDER_ETHER100 IRQ_IN1
+#define IRQ_NETWINDER_VIDCOMP IRQ_IN2
+#define IRQ_NETWINDER_PS2MOUSE _ISA_IRQ(5)
+#define IRQ_NETWINDER_IR _ISA_IRQ(6)
+#define IRQ_NETWINDER_BUTTON _ISA_IRQ(10)
+#define IRQ_NETWINDER_VGA _ISA_IRQ(11)
+#define IRQ_NETWINDER_SOUND _ISA_IRQ(12)
+
+#undef RTC_IRQ
+#define RTC_IRQ IRQ_ISA_RTC_ALARM
+#define I8042_KBD_IRQ IRQ_ISA_KEYBOARD
+#define I8042_AUX_IRQ (machine_is_netwinder() ? IRQ_NETWINDER_PS2MOUSE : IRQ_ISA_PS2MOUSE)
+#define IRQ_FLOPPYDISK IRQ_ISA_FLOPPY
+
+#define irq_canonicalize(_i) (((_i) == IRQ_ISA_CASCADE) ? IRQ_ISA_2 : _i)