[16a8616] | 1 | /*===============================================================*\ |
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| 2 | | Project: RTEMS virtex BSP | |
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| 3 | +-----------------------------------------------------------------+ |
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| 4 | | Copyright (c) 2007 | |
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| 5 | | Embedded Brains GmbH | |
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| 6 | | Obere Lagerstr. 30 | |
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| 7 | | D-82178 Puchheim | |
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| 8 | | Germany | |
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| 9 | | rtems@embedded-brains.de | |
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| 10 | +-----------------------------------------------------------------+ |
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| 11 | | The license and distribution terms for this file may be | |
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| 12 | | found in the file LICENSE in this distribution or at | |
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| 13 | | | |
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[c499856] | 14 | | http://www.rtems.org/license/LICENSE. | |
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[16a8616] | 15 | | | |
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| 16 | +-----------------------------------------------------------------+ |
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| 17 | | this file declares constants of the interrupt controller | |
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| 18 | \*===============================================================*/ |
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| 19 | #ifndef VIRTEX4_IRQ_IRQ_H |
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| 20 | #define VIRTEX4_IRQ_IRQ_H |
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| 21 | |
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| 22 | #include <rtems/irq.h> |
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[45d0659] | 23 | #include <bsp/irq-default.h> |
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[16a8616] | 24 | |
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| 25 | /* |
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| 26 | * the following definitions specify the indices used |
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| 27 | * to interface the interrupt handler API |
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| 28 | */ |
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| 29 | |
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| 30 | /* |
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| 31 | * Peripheral IRQ handlers related definitions |
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| 32 | */ |
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| 33 | /* Not supported at this level */ |
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| 34 | |
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| 35 | /* |
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| 36 | * Processor IRQ handlers related definitions |
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| 37 | */ |
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| 38 | #define BSP_PROCESSOR_IRQ_NUMBER 3 |
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| 39 | #define BSP_PROCESSOR_IRQ_LOWEST_OFFSET 0 |
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| 40 | #define BSP_PROCESSOR_IRQ_MAX_OFFSET (BSP_PROCESSOR_IRQ_LOWEST_OFFSET\ |
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| 41 | +BSP_PROCESSOR_IRQ_NUMBER-1) |
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| 42 | |
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| 43 | #define BSP_IS_PROCESSOR_IRQ(irqnum) \ |
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| 44 | (((irqnum) >= BSP_PROCESSOR_IRQ_LOWEST_OFFSET) && \ |
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| 45 | ((irqnum) <= BSP_PROCESSOR_IRQ_MAX_OFFSET)) |
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| 46 | |
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| 47 | /* |
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| 48 | * Summary |
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| 49 | */ |
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| 50 | #define BSP_IRQ_NUMBER (BSP_PROCESSOR_IRQ_MAX_OFFSET+1) |
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| 51 | #define BSP_LOWEST_OFFSET BSP_PROCESSOR_IRQ_LOWEST_OFFSET |
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| 52 | #define BSP_MAX_OFFSET BSP_PROCESSOR_IRQ_MAX_OFFSET |
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| 53 | |
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| 54 | #define BSP_IS_VALID_IRQ(irqnum) (BSP_IS_PROCESSOR_IRQ(irqnum)) |
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| 55 | |
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| 56 | #ifndef ASM |
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| 57 | #ifdef __cplusplus |
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| 58 | extern "C" { |
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| 59 | #endif |
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| 60 | |
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| 61 | /* |
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| 62 | * index table for the module specific handlers, a few entries are only placeholders |
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| 63 | */ |
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| 64 | typedef enum { |
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| 65 | BSP_EXT = BSP_PROCESSOR_IRQ_LOWEST_OFFSET + 0, |
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| 66 | BSP_PIT = BSP_PROCESSOR_IRQ_LOWEST_OFFSET + 1, |
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| 67 | BSP_CRIT = BSP_PROCESSOR_IRQ_LOWEST_OFFSET + 2 |
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| 68 | } rtems_irq_symbolic_name; |
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| 69 | |
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| 70 | extern rtems_irq_connect_data *BSP_rtems_irq_tbl; |
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[967278f] | 71 | void BSP_irqexc_on_fnc(const rtems_irq_connect_data *conn_data); |
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| 72 | void BSP_irqexc_off_fnc(const rtems_irq_connect_data *unused); |
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[16a8616] | 73 | void BSP_rtems_irq_mngt_init(unsigned cpuId); |
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| 74 | |
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| 75 | #ifdef __cplusplus |
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| 76 | } |
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| 77 | #endif |
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| 78 | #endif /* ASM */ |
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| 79 | |
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| 80 | #endif /* VIRTEX4_IRQ_IRQ_H */ |
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