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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* |
| 2 | * |
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| 3 | * |
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| 4 | * |
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| 5 | */ |
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| 6 | |||
| 7 | #ifndef __IDEREQ_H__ |
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| 8 | #define __IDEREQ_H__ |
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| 9 | |||
| 10 | #include "bqueue.h" |
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| 11 | #include "glue.h" |
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| 80 | pj | 12 | #include "ll/sys/cdefs.h" |
| 2 | pj | 13 | |
| 80 | pj | 14 | __BEGIN_DECLS |
| 15 | |||
| 2 | pj | 16 | #define MAXIDEREQUEST 64 |
| 17 | |||
| 18 | /* -------- */ |
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| 19 | |||
| 20 | typedef struct TAGidereq_t { |
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| 21 | |||
| 22 | request_prologue_t info; |
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| 23 | |||
| 24 | int next; |
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| 25 | |||
| 26 | __uint8_t resetonerror; /*+ request/reply soft reset on error (see code) +*/ |
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| 27 | |||
| 28 | __uint8_t cmd; |
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| 29 | __b_sem_t wait; |
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| 30 | int result; |
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| 31 | |||
| 32 | __uint8_t features; |
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| 33 | __uint8_t cyllow; |
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| 34 | __uint8_t cylhig; |
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| 35 | __uint8_t seccou; |
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| 36 | __uint8_t secnum; |
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| 37 | __uint8_t devhead; |
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| 38 | |||
| 39 | __uint8_t *buffer; |
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| 40 | } idereq_t; |
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| 41 | |||
| 42 | extern idereq_t idereq[]; |
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| 43 | |||
| 44 | /* initialization */ |
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| 45 | void init_idereq(void); |
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| 46 | |||
| 47 | /* get a request from the free queue */ |
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| 48 | int get_idereq(void); |
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| 49 | /* insert a request into the free queue */ |
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| 50 | void free_idereq(int req); |
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| 51 | |||
| 52 | /* insert a request into an ide interface struct */ |
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| 53 | int insert_idereq(int ideif, int drive, int req); |
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| 54 | /* release a blocked queue of an ide interface*/ |
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| 55 | int releasequeue_idereq(int ideif); |
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| 56 | |||
| 57 | /* get the first request to serve */ |
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| 58 | int first_idereq(int ideif); |
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| 59 | /* get the actual request that we are serving */ |
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| 60 | int actual_idereq(int ideif); |
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| 61 | /* remove the request that we have served */ |
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| 62 | int remove_idereq(int ideif); |
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| 63 | /* remove the request that we have served blocking the queue*/ |
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| 64 | int remove_idereq_blocking(int ideif); |
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| 65 | |||
| 80 | pj | 66 | __END_DECLS |
| 2 | pj | 67 | #endif |