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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1412 | serge | 1 | |
| 2 | #include |
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| 3 | #include |
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| 4 | #include |
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| 5 | |||
| 6 | |||
| 7 | extern struct builtin_fw __end_builtin_fw[]; |
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| 8 | |||
| 9 | |||
| 10 | drivers which would benefit from using separate records which are |
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| 11 | longer than that, so we extend to 16 bits of length */ |
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| 12 | struct ihex_binrec { |
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| 13 | __be32 addr; |
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| 14 | __be16 len; |
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| 15 | uint8_t data[0]; |
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| 16 | } __attribute__((packed)); |
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| 17 | |||
| 18 | |||
| 19 | static inline const struct ihex_binrec * |
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| 20 | ihex_next_binrec(const struct ihex_binrec *rec) |
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| 21 | { |
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| 22 | int next = ((be16_to_cpu(rec->len) + 5) & ~3) - 2; |
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| 23 | rec = (void *)&rec->data[next]; |
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| 24 | |||
| 25 | |||
| 26 | } |
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| 27 | |||
| 28 | |||
| 29 | request_firmware(const struct firmware **firmware_p, const char *name, |
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| 30 | struct device *device) |
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| 31 | { |
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| 32 | |||
| 33 | |||
| 34 | struct builtin_fw *builtin; |
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| 35 | const struct ihex_binrec *rec; |
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| 36 | unsigned int size; |
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| 37 | |||
| 38 | |||
| 39 | |||
| 40 | |||
| 41 | return -EINVAL; |
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| 42 | |||
| 43 | |||
| 44 | if (!firmware) { |
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| 45 | dbgprintf("%s: kmalloc(struct firmware) failed\n", __func__); |
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| 46 | return -ENOMEM; |
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| 47 | } |
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| 48 | |||
| 49 | |||
| 50 | builtin++) |
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| 51 | { |
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| 52 | uint8_t *pfw; |
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| 53 | |||
| 54 | |||
| 55 | continue; |
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| 56 | dbgprintf("firmware: using built-in firmware %s\n", name); |
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| 57 | |||
| 58 | |||
| 1413 | serge | 59 | size = 0; |
| 1412 | serge | 60 | for (rec = (const struct ihex_binrec *)builtin->data; |
| 61 | rec; rec = ihex_next_binrec(rec)) |
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| 62 | { |
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| 63 | size += be16_to_cpu(rec->len); |
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| 64 | } |
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| 65 | dbgprintf("firmware size %d\n", size); |
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| 66 | |||
| 67 | |||
| 68 | return -EINVAL; |
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| 69 | |||
| 70 | |||
| 71 | |||
| 72 | |||
| 73 | |||
| 74 | return -ENOMEM; |
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| 75 | |||
| 76 | |||
| 77 | firmware->data = pfw; |
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| 78 | |||
| 79 | |||
| 80 | rec; rec = ihex_next_binrec(rec)) |
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| 81 | { |
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| 82 | unsigned int src_size; |
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| 83 | |||
| 84 | |||
| 85 | memcpy(pfw, rec->data, src_size); |
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| 86 | pfw+= src_size; |
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| 87 | }; |
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| 88 | #else |
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| 1413 | serge | 89 | dbgprintf("firmware size %d\n", builtin->size); |
| 90 | |||
| 91 | |||
| 92 | firmware->data = builtin->data; |
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| 93 | #endif |
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| 94 | return 0; |
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| 1412 | serge | 95 | } |
| 96 | |||
| 97 | |||
| 98 | *firmware_p = NULL; |
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| 99 | |||
| 100 | |||
| 101 | }; |
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| 102 | |||
| 103 | |||
| 104 | release_firmware(const struct firmware *fw) |
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| 105 | { |
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| 106 | if (fw) { |
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| 107 | kfree((void*)fw); |
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| 108 | } |
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| 109 | } |
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| 110 | |||
| 111 | |||
| 112 | platform_device_register_simple(const char* c, int id, void *r, unsigned int i) |
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| 113 | { |
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| 114 | static struct platform_device pd; |
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| 115 | |||
| 116 | |||
| 117 | }; |
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| 118 |