source: soft/giet_vm/sys/hwr_mapping.h @ 164

Last change on this file since 164 was 158, checked in by alain, 13 years ago

Introducing the giet_vm and some example applications
File size: 1.5 KB
Line 
1#ifndef _HWR_MAPPING_H
2#define _HWR_MAPPING_H
3
4/*
5 * Registers mapping for the different peripherals
6 */
7
8/* IOC (block device) */
9enum IOC_registers {
10    BLOCK_DEVICE_BUFFER,
11    BLOCK_DEVICE_LBA,
12    BLOCK_DEVICE_COUNT,
13    BLOCK_DEVICE_OP,
14    BLOCK_DEVICE_STATUS,
15    BLOCK_DEVICE_IRQ_ENABLE,
16    BLOCK_DEVICE_SIZE,
17    BLOCK_DEVICE_BLOCK_SIZE,
18};
19enum IOC_operations {
20    BLOCK_DEVICE_NOOP,
21    BLOCK_DEVICE_READ,
22    BLOCK_DEVICE_WRITE,
23};
24enum IOC_status{
25    BLOCK_DEVICE_IDLE,
26    BLOCK_DEVICE_BUSY,
27    BLOCK_DEVICE_READ_SUCCESS,
28    BLOCK_DEVICE_WRITE_SUCCESS,
29    BLOCK_DEVICE_READ_ERROR,
30    BLOCK_DEVICE_WRITE_ERROR,
31    BLOCK_DEVICE_ERROR,
32};
33
34/* DMA */
35enum DMA_registers {
36    DMA_SRC         = 0,
37    DMA_DST         = 1,
38    DMA_LEN         = 2,
39    DMA_RESET       = 3,
40    DMA_IRQ_DISABLE = 4,
41    /**/
42    DMA_END         = 5,
43    DMA_SPAN        = 8,
44};
45
46/* GCD */
47enum GCD_registers {
48    GCD_OPA     = 0,
49    GCD_OPB     = 1,
50    GCD_START   = 2,
51    GCD_STATUS  = 3,
52    /**/
53    GCD_END     = 4,
54};
55
56/* ICU */
57enum ICU_registers {
58    ICU_INT         = 0,
59    ICU_MASK        = 1,
60    ICU_MASK_SET    = 2,
61    ICU_MASK_CLEAR  = 3,
62    ICU_IT_VECTOR   = 4,
63    /**/
64    ICU_END         = 5,
65    ICU_SPAN        = 8,
66};
67
68/* TIMER */
69enum TIMER_registers {
70    TIMER_VALUE     = 0,
71    TIMER_MODE      = 1,
72    TIMER_PERIOD    = 2,
73    TIMER_RESETIRQ  = 3,
74    /**/
75    TIMER_SPAN      = 4,
76};
77
78/* TTY */
79enum TTY_registers {
80    TTY_WRITE   = 0,
81    TTY_STATUS  = 1,
82    TTY_READ    = 2,
83    TTY_CONFIG  = 3,
84    /**/
85    TTY_SPAN    = 4,
86};
87
88#endif
89
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