blob: 376c95a627b65dbde9f2efbbc50f7aeed0c87668 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/* irq.h
*
* This include file describe the data structure and the functions implemented
* by rtems to write interrupt handlers.
*
* CopyRight (C) 1999 valette@crf.canon.fr
*
* This code is heavilly inspired by the public specification of STREAM V2
* that can be found at :
*
* <http://www.chorus.com/Documentation/index.html> by following
* the STREAM API Specification Document link.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef LIBBSP_POWERPC_IRQ_H
#define LIBBSP_POWERPC_IRQ_H
#define BSP_SHARED_HANDLER_SUPPORT 1
#ifndef ASM
#include <rtems/irq.h>
/*
* Symblolic IRQ names and related definitions.
*/
/*
* PCI IRQ handlers related definitions
* CAUTION : BSP_PCI_IRQ_LOWEST_OFFSET should be equal to OPENPIC_VEC_SOURCE
*/
#define BSP_PCI_IRQ_NUMBER (16)
#define BSP_PCI_IRQ_LOWEST_OFFSET (0)
#define BSP_PCI_IRQ_MAX_OFFSET (BSP_PCI_IRQ_LOWEST_OFFSET + BSP_PCI_IRQ_NUMBER - 1)
#define BSP_PROCESSOR_IRQ_NUMBER (1)
#define BSP_PROCESSOR_IRQ_LOWEST_OFFSET (BSP_PCI_IRQ_MAX_OFFSET)
#define BSP_PROCESSOR_IRQ_MAX_OFFSET (BSP_PROCESSOR_IRQ_LOWEST_OFFSET+BSP_PROCESSOR_IRQ_NUMBER-1)
/*
* Summary
*/
#define BSP_IRQ_NUMBER (BSP_PROCESSOR_IRQ_MAX_OFFSET + 1)
#define BSP_LOWEST_OFFSET (BSP_PCI_IRQ_LOWEST_OFFSET)
#define BSP_MAX_OFFSET (BSP_IRQ_NUMBER - 1)
/*
* Some Processor execption handled as rtems IRQ symbolic name definition
*/
#define BSP_DECREMENTER (BSP_PROCESSOR_IRQ_LOWEST_OFFSET)
#include <bsp/irq_supp.h>
#define BSP_INTERRUPT_VECTOR_MIN BSP_LOWEST_OFFSET
#define BSP_INTERRUPT_VECTOR_MAX BSP_MAX_OFFSET
#ifdef __cplusplus
extern "C" {
#endif
void BSP_rtems_irq_mng_init(unsigned cpuId);
#ifdef __cplusplus
}
#endif
#endif
#endif
|