[158] | 1 | /////////////////////////////////////////////////////////////////////////////////// |
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| 2 | // File : drivers.h |
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| 3 | // Date : 01/04/2012 |
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| 4 | // Author : alain greiner and joel porquet |
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| 5 | // Copyright (c) UPMC-LIP6 |
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| 6 | /////////////////////////////////////////////////////////////////////////////////// |
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| 7 | |
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[165] | 8 | #ifndef _GIET_SYS_DRIVERS_H_ |
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| 9 | #define _GIET_SYS_DRIVERS_H_ |
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[158] | 10 | |
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| 11 | /////////////////////////////////////////////////////////////////////////////////// |
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| 12 | // Global variables for interaction with ISRs |
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| 13 | /////////////////////////////////////////////////////////////////////////////////// |
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| 14 | |
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| 15 | extern volatile unsigned int _dma_status[]; |
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| 16 | extern volatile unsigned char _dma_busy[]; |
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| 17 | |
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| 18 | extern volatile unsigned char _ioc_status; |
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| 19 | extern volatile unsigned char _ioc_done; |
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[166] | 20 | extern unsigned int _ioc_lock; |
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[158] | 21 | |
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| 22 | extern volatile unsigned char _tty_get_buf[]; |
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| 23 | extern volatile unsigned char _tty_get_full[]; |
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[165] | 24 | extern unsigned int _tty_put_lock; |
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[158] | 25 | |
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| 26 | /////////////////////////////////////////////////////////////////////////////////// |
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[165] | 27 | // Prototypes of the external functions. |
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[158] | 28 | /////////////////////////////////////////////////////////////////////////////////// |
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| 29 | |
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[165] | 30 | unsigned int _timer_write( unsigned int cluster_id, |
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| 31 | unsigned int timer_id, |
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| 32 | unsigned int register_id, |
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| 33 | unsigned int value); |
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[158] | 34 | |
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[165] | 35 | unsigned int _timer_read( unsigned int cluster_id, |
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| 36 | unsigned int timer_id, |
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| 37 | unsigned int register_id, |
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| 38 | unsigned int* buffer); |
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[158] | 39 | |
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[165] | 40 | unsigned int _icu_write( unsigned int cluster_id, |
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| 41 | unsigned int proc_id, |
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| 42 | unsigned int register_id, |
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| 43 | unsigned int value); |
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| 44 | |
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| 45 | unsigned int _icu_read( unsigned int cluster_id, |
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| 46 | unsigned int proc_id, |
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| 47 | unsigned int register_id, |
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| 48 | unsigned int* buffer); |
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| 49 | |
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| 50 | unsigned int _tty_write( const char* buffer, |
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| 51 | unsigned int length); |
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| 52 | |
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| 53 | unsigned int _tty_read( char* buffer, |
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| 54 | unsigned int length); |
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| 55 | |
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| 56 | unsigned int _tty_read_irq( char* buffer, |
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| 57 | unsigned int length); |
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| 58 | |
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| 59 | unsigned int _ioc_write( unsigned int lba, |
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| 60 | const void* buffer, |
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| 61 | unsigned int count); |
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| 62 | |
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| 63 | unsigned int _ioc_read( unsigned int lba, |
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| 64 | void* buffer, |
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| 65 | unsigned int count); |
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| 66 | |
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[158] | 67 | unsigned int _ioc_completed(); |
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| 68 | |
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[165] | 69 | unsigned int _gcd_write( unsigned int register_index, |
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| 70 | unsigned int value); |
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[158] | 71 | |
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[165] | 72 | unsigned int _gcd_read( unsigned int register_index, |
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| 73 | unsigned int* buffer); |
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[158] | 74 | |
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[165] | 75 | unsigned int _fb_sync_write(unsigned int offset, |
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| 76 | const void* buffer, |
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| 77 | unsigned int length); |
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| 78 | |
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| 79 | unsigned int _fb_sync_read( unsigned int offset, |
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| 80 | const void* buffer, |
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| 81 | unsigned int length); |
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| 82 | |
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| 83 | unsigned int _fb_write( unsigned int offset, |
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| 84 | const void* buffer, |
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| 85 | unsigned int length); |
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| 86 | |
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| 87 | unsigned int _fb_read( unsigned int offset, |
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| 88 | const void* buffer, |
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| 89 | unsigned int length); |
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| 90 | |
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[158] | 91 | unsigned int _fb_completed(); |
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| 92 | |
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| 93 | #endif |
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| 94 | |
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