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