source: soft/giet_vm/sys/hwr_mapping.h @ 241

Last change on this file since 241 was 238, checked in by alain, 11 years ago

Major evolution to support physical addresses larger than 32 bits.
The map.xml format has been modified: the vsegs associated to schedulers
are now explicitely defined and mapped in the page tables.
File size: 3.3 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{
11    BLOCK_DEVICE_BUFFER,
12    BLOCK_DEVICE_LBA,
13    BLOCK_DEVICE_COUNT,
14    BLOCK_DEVICE_OP,
15    BLOCK_DEVICE_STATUS,
16    BLOCK_DEVICE_IRQ_ENABLE,
17    BLOCK_DEVICE_SIZE,
18    BLOCK_DEVICE_BLOCK_SIZE,
19    BLOCK_DEVICE_BUFFER_EXT,
20};
21enum IOC_operations
22{
23    BLOCK_DEVICE_NOOP,
24    BLOCK_DEVICE_READ,
25    BLOCK_DEVICE_WRITE,
26};
27enum IOC_status
28{
29    BLOCK_DEVICE_IDLE,
30    BLOCK_DEVICE_BUSY,
31    BLOCK_DEVICE_READ_SUCCESS,
32    BLOCK_DEVICE_WRITE_SUCCESS,
33    BLOCK_DEVICE_READ_ERROR,
34    BLOCK_DEVICE_WRITE_ERROR,
35    BLOCK_DEVICE_ERROR,
36};
37
38/* DMA */
39enum DMA_registers
40{
41    DMA_SRC         = 0,
42    DMA_DST         = 1,
43    DMA_LEN         = 2,
44    DMA_RESET       = 3,
45    DMA_IRQ_DISABLE = 4,
46    DMA_SRC_EXT     = 5,
47    DMA_DST_EXT     = 6,
48    /**/
49    DMA_END         = 7,
50    DMA_SPAN        = 8,
51};
52
53/* GCD */
54enum GCD_registers
55{
56    GCD_OPA     = 0,
57    GCD_OPB     = 1,
58    GCD_START   = 2,
59    GCD_STATUS  = 3,
60    /**/
61    GCD_END     = 4,
62};
63
64/* ICU */
65enum ICU_registers
66{
67    ICU_INT         = 0,
68    ICU_MASK        = 1,
69    ICU_MASK_SET    = 2,
70    ICU_MASK_CLEAR  = 3,
71    ICU_IT_VECTOR   = 4,
72    /**/
73    ICU_END         = 5,
74    ICU_SPAN        = 8,
75};
76enum Xicu_registers
77{
78    XICU_WTI_REG = 0,
79    XICU_PTI_PER = 1,
80    XICU_PTI_VAL = 2,
81    XICU_PTI_ACK = 3,
82
83    XICU_MSK_PTI = 4,
84    XICU_MSK_PTI_ENABLE = 5,
85    XICU_MSK_PTI_DISABLE = 6,
86    XICU_PTI_ACTIVE = 6,
87
88    XICU_MSK_HWI = 8,
89    XICU_MSK_HWI_ENABLE = 9,
90    XICU_MSK_HWI_DISABLE = 10,
91    XICU_HWI_ACTIVE = 10,
92
93    XICU_MSK_WTI = 12,
94    XICU_MSK_WTI_ENABLE = 13,
95    XICU_MSK_WTI_DISABLE = 14,
96    XICU_WTI_ACTIVE = 14,
97
98    XICU_PRIO = 15,
99};
100
101#define XICU_REG(func, index) (((func)<<5)|(index))
102
103/* TIMER */
104enum TIMER_registers
105{
106    TIMER_VALUE     = 0,
107    TIMER_MODE      = 1,
108    TIMER_PERIOD    = 2,
109    TIMER_RESETIRQ  = 3,
110    /**/
111    TIMER_SPAN      = 4,
112};
113
114/* TTY */
115enum TTY_registers
116{
117    TTY_WRITE   = 0,
118    TTY_STATUS  = 1,
119    TTY_READ    = 2,
120    TTY_CONFIG  = 3,
121    /**/
122    TTY_SPAN    = 4,
123};
124
125/* IOB */
126enum IOB_registers
127{
128    IOB_IOMMU_PTPR       = 0, /* R/W : Page Table Pointer Register */
129    IOB_IOMMU_ACTIVE     = 1, /* R/W : IOMMU activated if not 0 */
130    IOB_IOMMU_BVAR       = 2, /* R   : Bad Virtual Address (unmapped) */
131    IOB_IOMMU_ETR        = 3, /* R   : Error Type */
132    IOB_IOMMU_BAD_ID     = 4, /* R   : Faulty Peripheral Index */
133    IOB_INVAL_PTE        = 5, /* W   : Invalidate a PTE (virtual address) */
134    IOB_IT_ADDR_IOMMU_LO = 6, /* W/R : 32 LSB bits for IOMMU IT*/
135    IOB_IT_ADDR_IOMMU_HI = 7, /* W/R : 32 MSB bits for IOMMU IT */
136    IOB_IT_ADDRESS_BEGIN = 8, /* R/W : Peripheral IT address (2 32 bits registers) */
137};
138
139/* MWMR */
140enum SoclibMwmrRegisters
141{
142    MWMR_IOREG_MAX = 16,
143    MWMR_RESET = MWMR_IOREG_MAX,
144    MWMR_CONFIG_FIFO_WAY,
145    MWMR_CONFIG_FIFO_NO,
146    MWMR_CONFIG_STATUS_ADDR,
147    MWMR_CONFIG_DEPTH,
148    MWMR_CONFIG_BUFFER_ADDR,
149    MWMR_CONFIG_RUNNING,
150    MWMR_CONFIG_WIDTH,
151    MWMR_FIFO_FILL_STATUS,
152};
153
154enum SoclibMwmrWay
155{
156    MWMR_TO_COPROC,
157    MWMR_FROM_COPROC,
158};
159
160#endif
161
162// Local Variables:
163// tab-width: 4
164// c-basic-offset: 4
165// c-file-offsets:((innamespace . 0)(inline-open . 0))
166// indent-tabs-mode: nil
167// End:
168// vim: filetype=c:expandtab:shiftwidth=4:tabstop=4:softtabstop=4
169
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