Last change
on this file since 566 was
412,
checked in by porquet, 12 years ago
|
boot_tsar: bug fix and more debug
|
File size:
1.4 KB
|
Rev | Line | |
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[292] | 1 | #ifndef BOOT_IOC_H |
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| 2 | #define BOOT_IOC_H |
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| 3 | |
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| 4 | #ifndef SOCLIB_IOC |
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[388] | 5 | #include <sdcard.h> |
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| 6 | #include <spi.h> |
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[292] | 7 | #else |
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[388] | 8 | #include <block_device.h> |
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[292] | 9 | #endif |
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| 10 | |
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[347] | 11 | #include <defs.h> |
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[292] | 12 | #include <boot_tty.h> |
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| 13 | #include <io.h> |
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| 14 | |
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| 15 | /** |
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| 16 | * boot_ioc_read() |
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[412] | 17 | * |
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[292] | 18 | * Transfer data from a file on the block device to a memory buffer. |
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| 19 | * |
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| 20 | * \param lba : first block index on the disk |
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| 21 | * \param buffer : base address of the memory buffer |
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| 22 | * \param count : number of blocks to be transfered |
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| 23 | * |
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| 24 | * \note This is a blocking function. The function returns once the transfer |
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| 25 | * has finished |
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| 26 | */ |
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| 27 | int boot_ioc_read(unsigned int lba, void* buffer, unsigned int count); |
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| 28 | |
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| 29 | /** |
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| 30 | * boot_ioc_init() |
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| 31 | * |
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| 32 | * Initialize the SPI controller use to access a SD card |
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| 33 | */ |
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| 34 | int boot_ioc_init(); |
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| 35 | |
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| 36 | /** |
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[347] | 37 | * boot_dbuf_invalidate() |
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| 38 | * |
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| 39 | * Invalidate all data cache lines corresponding to a memory buffer. |
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| 40 | */ |
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| 41 | #if (CACHE_COHERENCE == 0) |
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| 42 | void boot_dbuf_invalidate( |
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| 43 | const void * buffer, |
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| 44 | unsigned int line_size, |
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| 45 | unsigned int size); |
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| 46 | #endif |
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| 47 | |
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| 48 | /** |
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[292] | 49 | * boot_ioc_write() |
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| 50 | * |
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| 51 | * Transfer data from a memory buffer to a file on the block_device. |
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| 52 | * |
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| 53 | * \param lba : first block index on the disk |
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| 54 | * \param buffer : base address of the memory buffer |
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| 55 | * \param count : number of blocks to be transfered |
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| 56 | * |
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| 57 | * \note The source buffer must be in user address space. |
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| 58 | */ |
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| 59 | //int boot_ioc_write(unsigned int lba, void* buffer, unsigned int count); |
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| 60 | |
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| 61 | #endif |
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| 62 | |
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| 63 | /* |
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| 64 | * vim: tabstop=4 : shiftwidth=4 : expandtab |
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| 65 | */ |
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