2 * ADM5120 interrupt controller definitions
4 * This header file defines the hardware registers of the ADM5120 SoC
5 * built-in interrupt controller.
7 * Copyright (C) 2007-2008 Gabor Juhos <juhosg@openwrt.org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License version 2 as published
11 * by the Free Software Foundation.
15 #ifndef _MACH_ADM5120_INTC_H
16 #define _MACH_ADM5120_INTC_H
19 * INTC register offsets
21 #define INTC_REG_IRQ_STATUS 0x00 /* Interrupt status after masking */
22 #define INTC_REG_IRQ_RAW_STATUS 0x04 /* Interrupt status before masking */
23 #define INTC_REG_IRQ_ENABLE 0x08 /* Used to enable the interrupt sources */
24 #define INTC_REG_IRQ_ENABLE_CLEAR 0x0C /* Used to disable the interrupt sources */
25 #define INTC_REG_IRQ_DISABLE INTC_REG_IRQ_ENABLE_CLEAR
26 #define INTC_REG_INT_MODE 0x14 /* The interrupt mode of the sources */
27 #define INTC_REG_FIQ_STATUS 0x18 /* FIQ status */
28 #define INTC_REG_IRQ_TEST_SOURCE 0x1C
29 #define INTC_REG_IRQ_SOURCE_SELECT 0x20
30 #define INTC_REG_INT_LEVEL 0x24
35 #define INTC_IRQ_TIMER 0 /* built in timer */
36 #define INTC_IRQ_UART0 1 /* built-in UART0 */
37 #define INTC_IRQ_UART1 2 /* built-in UART1 */
38 #define INTC_IRQ_USBC 3 /* USB Host Controller */
39 #define INTC_IRQ_GPIO2 4 /* GPIO line 2 */
40 #define INTC_IRQ_GPIO4 5 /* GPIO line 4 */
41 #define INTC_IRQ_PCI0 6 /* PCI slot 2 */
42 #define INTC_IRQ_PCI1 7 /* PCI slot 3 */
43 #define INTC_IRQ_PCI2 8 /* PCI slot 4 */
44 #define INTC_IRQ_SWITCH 9 /* built-in ethernet switch */
45 #define INTC_IRQ_LAST INTC_IRQ_SWITCH
46 #define INTC_IRQ_COUNT 10
51 #define INTC_INT_TIMER (1 << INTC_IRQ_TIMER)
52 #define INTC_INT_UART0 (1 << INTC_IRQ_UART0)
53 #define INTC_INT_UART1 (1 << INTC_IRQ_UART1)
54 #define INTC_INT_USBC (1 << INTC_IRQ_USBC)
55 #define INTC_INT_INTX0 (1 << INTC_IRQ_INTX0)
56 #define INTC_INT_INTX1 (1 << INTC_IRQ_INTX1)
57 #define INTC_INT_PCI0 (1 << INTC_IRQ_PCI0)
58 #define INTC_INT_PCI1 (1 << INTC_IRQ_PCI1)
59 #define INTC_INT_PCI2 (1 << INTC_IRQ_PCI2)
60 #define INTC_INT_SWITCH (1 << INTC_IRQ_SWITCH)
61 #define INTC_INT_ALL ((1 << INTC_IRQ_COUNT) - 1)
63 #endif /* _MACH_ADM5120_INTC_H */