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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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12 | |||
13 | #define MAXIDEREQUEST 64 |
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14 | |||
15 | /* -------- */ |
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16 | |||
17 | typedef struct TAGidereq_t { |
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18 | |||
19 | request_prologue_t info; |
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20 | |||
21 | int next; |
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22 | |||
23 | __uint8_t resetonerror; /*+ request/reply soft reset on error (see code) +*/ |
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24 | |||
25 | __uint8_t cmd; |
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26 | __b_sem_t wait; |
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27 | int result; |
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28 | |||
29 | __uint8_t features; |
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30 | __uint8_t cyllow; |
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31 | __uint8_t cylhig; |
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32 | __uint8_t seccou; |
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33 | __uint8_t secnum; |
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34 | __uint8_t devhead; |
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35 | |||
36 | __uint8_t *buffer; |
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37 | } idereq_t; |
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38 | |||
39 | extern idereq_t idereq[]; |
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40 | |||
41 | /* initialization */ |
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42 | void init_idereq(void); |
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43 | |||
44 | /* get a request from the free queue */ |
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45 | int get_idereq(void); |
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46 | /* insert a request into the free queue */ |
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47 | void free_idereq(int req); |
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48 | |||
49 | /* insert a request into an ide interface struct */ |
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50 | int insert_idereq(int ideif, int drive, int req); |
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51 | /* release a blocked queue of an ide interface*/ |
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52 | int releasequeue_idereq(int ideif); |
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53 | |||
54 | /* get the first request to serve */ |
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55 | int first_idereq(int ideif); |
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56 | /* get the actual request that we are serving */ |
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57 | int actual_idereq(int ideif); |
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58 | /* remove the request that we have served */ |
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59 | int remove_idereq(int ideif); |
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60 | /* remove the request that we have served blocking the queue*/ |
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61 | int remove_idereq_blocking(int ideif); |
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62 | |||
63 | #endif |