blob: 5761e61651c5942d602ced2fc1feeb08fe44cedc (
plain) (
blame)
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
75
|
/* opbintctrl.h
*
* This file contains definitions and declarations for the
* Xilinx Off Processor Bus (OPB) Interrupt Controller
*
* Author: Keith Robertson <kjrobert@alumni.uwaterloo.ca>
* COPYRIGHT (c) 2005 by Linn Products Ltd, Scotland
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#ifndef _INCLUDE_OPBINTCTRL_H
#define _INCLUDE_OPBINTCTRL_H
#include <rtems.h>
#include <rtems/system.h>
#include <rtems/score/isr.h>
#include <rtems/irq.h>
#include <bspopts.h>
#include RTEMS_XPARAMETERS_H
#define USE_GREG_INTERRUPTS
#ifdef __cplusplus
extern "C" {
#endif
/* extern XIntc InterruptController;
*/
/* Maximum number of IRQs. Defined in vhdl model */
#define OPB_INTC_IRQ_MAX XPAR_INTC_MAX_NUM_INTR_INPUTS
/* Width of INTC registers. Defined in vhdl model */
#define OPB_INTC_REGISTER_WIDTH 32
/* Base Register address and register offsets. Defined in vhdl model */
#define OPB_INTC_BASE XPAR_INTC_SINGLE_BASEADDR
/* Interrupt Status Register */
#define OPB_INTC_ISR 0x0
/* Interrupt Pending Register (ISR && IER) */
#define OPB_INTC_IPR 0x4
/* Interrupt Enable Register */
#define OPB_INTC_IER 0x8
/* Interrupt Acknowledge Register */
#define OPB_INTC_IAR 0xC
/* Set Interrupt Enable (same as read/mask/write to IER) */
#define OPB_INTC_SIE 0x10
/* Clear Interrupt Enable (same as read/mask/write to IER) */
#define OPB_INTC_CIE 0x14
/* Interrupt Vector Address (highest priority vector number from IPR) */
#define OPB_INTC_IVR 0x18
/* Master Enable Register */
#define OPB_INTC_MER 0x1C
/* Master Enable Register: Hardware Interrupt Enable */
#define OPB_INTC_MER_HIE 0x2
/* Master Enable Register: Master IRQ Enable */
#define OPB_INTC_MER_ME 0x1
#ifdef __cplusplus
}
#endif
#endif /* _INCLUDE_OPBINTCTRL_H */
|