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1 | #ifndef _HWR_MAPPING_H |
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2 | #define _HWR_MAPPING_H |
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3 | |
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4 | /* |
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5 | * Registers mapping for the different peripherals |
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6 | */ |
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7 | |
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8 | /* IOC (block device) */ |
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9 | enum IOC_registers { |
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10 | BLOCK_DEVICE_BUFFER, |
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11 | BLOCK_DEVICE_LBA, |
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12 | BLOCK_DEVICE_COUNT, |
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13 | BLOCK_DEVICE_OP, |
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14 | BLOCK_DEVICE_STATUS, |
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15 | BLOCK_DEVICE_IRQ_ENABLE, |
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16 | BLOCK_DEVICE_SIZE, |
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17 | BLOCK_DEVICE_BLOCK_SIZE, |
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18 | }; |
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19 | enum IOC_operations { |
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20 | BLOCK_DEVICE_NOOP, |
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21 | BLOCK_DEVICE_READ, |
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22 | BLOCK_DEVICE_WRITE, |
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23 | }; |
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24 | enum IOC_status{ |
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25 | BLOCK_DEVICE_IDLE, |
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26 | BLOCK_DEVICE_BUSY, |
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27 | BLOCK_DEVICE_READ_SUCCESS, |
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28 | BLOCK_DEVICE_WRITE_SUCCESS, |
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29 | BLOCK_DEVICE_READ_ERROR, |
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30 | BLOCK_DEVICE_WRITE_ERROR, |
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31 | BLOCK_DEVICE_ERROR, |
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32 | }; |
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33 | |
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34 | /* DMA */ |
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35 | enum DMA_registers { |
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36 | DMA_SRC = 0, |
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37 | DMA_DST = 1, |
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38 | DMA_LEN = 2, |
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39 | DMA_RESET = 3, |
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40 | DMA_IRQ_DISABLE = 4, |
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41 | /**/ |
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42 | DMA_END = 5, |
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43 | DMA_SPAN = 8, |
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44 | }; |
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45 | |
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46 | /* GCD */ |
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47 | enum GCD_registers { |
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48 | GCD_OPA = 0, |
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49 | GCD_OPB = 1, |
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50 | GCD_START = 2, |
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51 | GCD_STATUS = 3, |
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52 | /**/ |
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53 | GCD_END = 4, |
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54 | }; |
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55 | |
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56 | /* ICU */ |
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57 | enum ICU_registers { |
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58 | ICU_INT = 0, |
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59 | ICU_MASK = 1, |
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60 | ICU_MASK_SET = 2, |
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61 | ICU_MASK_CLEAR = 3, |
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62 | ICU_IT_VECTOR = 4, |
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63 | /**/ |
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64 | ICU_END = 5, |
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65 | ICU_SPAN = 8, |
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66 | }; |
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67 | |
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68 | /* TIMER */ |
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69 | enum TIMER_registers { |
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70 | TIMER_VALUE = 0, |
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71 | TIMER_MODE = 1, |
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72 | TIMER_PERIOD = 2, |
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73 | TIMER_RESETIRQ = 3, |
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74 | /**/ |
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75 | TIMER_SPAN = 4, |
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76 | }; |
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77 | |
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78 | /* TTY */ |
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79 | enum TTY_registers { |
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80 | TTY_WRITE = 0, |
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81 | TTY_STATUS = 1, |
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82 | TTY_READ = 2, |
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83 | TTY_CONFIG = 3, |
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84 | /**/ |
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85 | TTY_SPAN = 4, |
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86 | }; |
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87 | |
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88 | /* IOB */ |
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89 | enum IOB_registers { |
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90 | IOB_IOMMU_PTPR = 0, /* R/W : Page Table Pointer Register */ |
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91 | IOB_IOMMU_ACTIVE = 1, /* R/W : IOMMU activated if not 0 */ |
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92 | IOB_IOMMU_BVAR = 2, /* R : Bad Virtual Address (unmapped) */ |
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93 | IOB_IOMMU_ETR = 3, /* R : Error Type */ |
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94 | IOB_IOMMU_BAD_ID = 4, /* R : Faulty Peripheral Index */ |
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95 | IOB_INVAL_PTE = 5, /* W : Invalidate a PTE (virtual address) */ |
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96 | IOB_IT_ADDR_IOMMU_LO = 6, /* W/R : 32 LSB bits for IOMMU IT*/ |
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97 | IOB_IT_ADDR_IOMMU_HI = 7, /* W/R : 32 MSB bits for IOMMU IT */ |
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98 | IOB_IT_ADDRESS_BEGIN = 8, /* R/W : Peripheral IT address (2 32 bits registers) */ |
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99 | }; |
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100 | |
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101 | #endif |
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102 | |
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