2 * interrupts.h - arm exception handling header file
4 * author: hackbard@hackdaworld.org
16 #define INTERRUPT_MAX_VIC 16
18 #define INTERRUPT_WATCHDOG 0
19 #define INTERRUPT_DBG_COMM_RX 2
20 #define INTERRUPT_DBG_COMM_TX 3
21 #define INTERRUPT_TIMER0 4
22 #define INTERRUPT_TIMER1 5
23 #define INTERRUPT_UART0 6
24 #define INTERRUPT_UART1 7
25 #define INTERRUPT_PWM 8
26 #define INTERRUPT_I2C 9
27 #define INTERRUPT_SPI0 10
28 #define INTERRUPT_SPI1 11
29 #define INTERRUPT_PLL 12
30 #define INTERRUPT_RTC 13
31 #define INTERRUPT_EINT0 14
32 #define INTERRUPT_EINT1 15
33 #define INTERRUPT_EINT2 16
34 #define INTERRUPT_EINT3 17
35 #define INTERRUPT_ADC 18
37 #define INTERRUPT_MODE_IRQ 0
38 #define INTERRUPT_MODE_VIRQ 1
39 #define INTERRUPT_MODE_FIQ 2
41 #define INTERRUPT_EXT_MODE_EDGE 0
42 #define INTERRUPT_EXT_MODE_LEVEL 1
43 #define INTERRUPT_EXT_POLAR_LOW 0
44 #define INTERRUPT_EXT_POLAR_HIGH 1
45 #define INTERRUPT_EXT_NOWAKE 0
46 #define INTERRUPT_EXT_WAKEUP 1
48 #define INTERRUPT_EXT0 0
49 #define INTERRUPT_EXT1 1
50 #define INTERRUPT_EXT2 2
51 #define INTERRUPT_EXT3 3
53 #define INTERRUPT_SET 0x00
54 #define INTERRUPT_USED 0x01
55 #define INTERRUPT_PRIORITY_USED 0x02
57 /* type definitions */
59 typedef struct s_interrupt {
60 void (*default_soft_callback)(void);
63 /* function prototypes */
65 void interrupt_init(void);
66 void interrupt_set_default_callback(u32 callback_addr);
67 void interrupt_set_soft_callback(void (*callback)(void));
68 void interrupt_soft_clear(u8 src_number);
69 void interrupt_clear(u8 src_number);
70 void interrupt_soft_enable(u8 src_number);
71 int interrupt_enable(u8 src_number,u8 mode,u8 priority,u32 callback_addr);
72 void interrupt_ext_ir_config(u8 eint,u8 wakeup,u8 mode,u8 polarity);
74 void interrupt_handler_reset(void);
75 void interrupt_handler_undef_instruction(void);
76 void interrupt_handler_soft_ir(void);
77 void interrupt_handler_prefetch_abort(void);
78 void interrupt_handler_data_abort(void);
79 void interrupt_handler_fiq(void);