1 #ifndef CYGONCE_HAL_PLATFORM_INTS_H
2 #define CYGONCE_HAL_PLATFORM_INTS_H
3 //==========================================================================
7 // HAL Interrupt and clock support
9 //==========================================================================
10 //####ECOSGPLCOPYRIGHTBEGIN####
11 // -------------------------------------------
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13 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
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29 // or inline functions from this file, or you compile this file and link it
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40 // -------------------------------------------
41 //####ECOSGPLCOPYRIGHTEND####
42 //==========================================================================
43 //#####DESCRIPTIONBEGIN####
48 // Purpose: Define Interrupt support
49 // Description: The interrupt details for the EBSA285 are defined here.
51 // #include <cyg/hal/hal_platform_ints.h>
55 //####DESCRIPTIONEND####
57 //==========================================================================
59 #define CYGNUM_HAL_INTERRUPT_reserved0 0
60 #define CYGNUM_HAL_INTERRUPT_SOFT_IRQ 1
61 #define CYGNUM_HAL_INTERRUPT_SERIAL_RX 2
62 #define CYGNUM_HAL_INTERRUPT_SERIAL_TX 3
63 #define CYGNUM_HAL_INTERRUPT_TIMER_1 4
64 #define CYGNUM_HAL_INTERRUPT_TIMER_2 5
65 #define CYGNUM_HAL_INTERRUPT_TIMER_3 6
66 #define CYGNUM_HAL_INTERRUPT_TIMER_4 7
67 #define CYGNUM_HAL_INTERRUPT_IRQ_IN_0 8
68 #define CYGNUM_HAL_INTERRUPT_IRQ_IN_1 9
69 #define CYGNUM_HAL_INTERRUPT_IRQ_IN_2 10
70 #define CYGNUM_HAL_INTERRUPT_IRQ_IN_3 11
71 #define CYGNUM_HAL_INTERRUPT_XBUS_CS_0 12
72 #define CYGNUM_HAL_INTERRUPT_XBUS_CS_1 13
73 #define CYGNUM_HAL_INTERRUPT_XBUS_CS_2 14
74 #define CYGNUM_HAL_INTERRUPT_DOORBELL 15
75 #define CYGNUM_HAL_INTERRUPT_DMA_1 16
76 #define CYGNUM_HAL_INTERRUPT_DMA_2 17
77 #define CYGNUM_HAL_INTERRUPT_PCI_IRQ 18
78 #define CYGNUM_HAL_INTERRUPT_PMCSR 19
79 #define CYGNUM_HAL_INTERRUPT_reserved20 20
80 #define CYGNUM_HAL_INTERRUPT_reserved21 21
81 #define CYGNUM_HAL_INTERRUPT_BIST 22
82 #define CYGNUM_HAL_INTERRUPT_SERR 23
83 #define CYGNUM_HAL_INTERRUPT_SDRAM_PARITY 24
84 #define CYGNUM_HAL_INTERRUPT_I2O_POST 25
85 #define CYGNUM_HAL_INTERRUPT_reserved26 26
86 #define CYGNUM_HAL_INTERRUPT_DISCARD_TIMER 27
87 #define CYGNUM_HAL_INTERRUPT_PCI_DATA_PARITY 28
88 #define CYGNUM_HAL_INTERRUPT_PCI_MASTER_ABORT 29
89 #define CYGNUM_HAL_INTERRUPT_PCI_TARGET_ABORT 30
90 #define CYGNUM_HAL_INTERRUPT_PCI_PARITY_ERROR 31
92 #define CYGNUM_HAL_ISR_MIN 0
93 #define CYGNUM_HAL_ISR_MAX 31
95 #define CYGNUM_HAL_ISR_COUNT (CYGNUM_HAL_ISR_MAX+1)
97 // The vector used by the Real time clock
98 #define CYGNUM_HAL_INTERRUPT_RTC CYGNUM_HAL_INTERRUPT_TIMER_3
101 //----------------------------------------------------------------------------
103 #include <cyg/hal/hal_ebsa285.h> // registers
104 #include <cyg/hal/hal_io.h> // IO macros
106 #define HAL_PLATFORM_RESET() \
110 /* If watchdog is already enabled, writing to timer4 has no effect. */ \
111 /* But by disabling interupts and just hanging in the loop below */ \
112 /* the timer might run out eventually (not guaranteed). */ \
113 HAL_DISABLE_INTERRUPTS(ctrl); \
115 /* Set timer4 (must be done before enabling watchdog) */ \
116 HAL_WRITE_UINT32(SA110_TIMER4_LOAD, 2); \
117 HAL_WRITE_UINT32(SA110_TIMER4_CONTROL, SA110_TIMER_CONTROL_ENABLE); \
119 /* Enable watchdog */ \
120 HAL_READ_UINT32(SA110_CONTROL, ctrl); \
121 ctrl |= SA110_CONTROL_WATCHDOG; \
122 HAL_WRITE_UINT32(SA110_CONTROL, ctrl); \
124 for(;;); /* wait for it */ \
127 #define HAL_PLATFORM_RESET_ENTRY 0x41000000
129 #endif // CYGONCE_HAL_PLATFORM_INTS_H