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1063 | tullio | 1 | |
2 | pj | 2 | /* |
1063 | tullio | 3 | * This program is free software; you can redistribute it and/or modify |
4 | * it under the terms of the GNU General Public License as published by |
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5 | * the Free Software Foundation; either version 2 of the License, or |
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6 | * (at your option) any later version. |
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2 | pj | 7 | * |
1063 | tullio | 8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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11 | * GNU General Public License for more details. |
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2 | pj | 12 | * |
1063 | tullio | 13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
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15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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2 | pj | 16 | * |
17 | */ |
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18 | |||
1063 | tullio | 19 | |
2 | pj | 20 | #ifndef __IDEREQ_H__ |
21 | #define __IDEREQ_H__ |
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22 | |||
23 | #include "bqueue.h" |
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24 | #include "glue.h" |
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80 | pj | 25 | #include "ll/sys/cdefs.h" |
2 | pj | 26 | |
80 | pj | 27 | __BEGIN_DECLS |
28 | |||
2 | pj | 29 | #define MAXIDEREQUEST 64 |
30 | |||
31 | /* -------- */ |
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32 | |||
33 | typedef struct TAGidereq_t { |
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34 | |||
35 | request_prologue_t info; |
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36 | |||
37 | int next; |
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38 | |||
39 | __uint8_t resetonerror; /*+ request/reply soft reset on error (see code) +*/ |
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40 | |||
41 | __uint8_t cmd; |
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42 | __b_sem_t wait; |
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43 | int result; |
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44 | |||
45 | __uint8_t features; |
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46 | __uint8_t cyllow; |
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47 | __uint8_t cylhig; |
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48 | __uint8_t seccou; |
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49 | __uint8_t secnum; |
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50 | __uint8_t devhead; |
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51 | |||
52 | __uint8_t *buffer; |
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53 | } idereq_t; |
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54 | |||
55 | extern idereq_t idereq[]; |
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56 | |||
57 | /* initialization */ |
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58 | void init_idereq(void); |
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59 | |||
60 | /* get a request from the free queue */ |
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61 | int get_idereq(void); |
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62 | /* insert a request into the free queue */ |
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63 | void free_idereq(int req); |
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64 | |||
65 | /* insert a request into an ide interface struct */ |
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66 | int insert_idereq(int ideif, int drive, int req); |
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67 | /* release a blocked queue of an ide interface*/ |
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68 | int releasequeue_idereq(int ideif); |
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69 | |||
70 | /* get the first request to serve */ |
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71 | int first_idereq(int ideif); |
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72 | /* get the actual request that we are serving */ |
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73 | int actual_idereq(int ideif); |
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74 | /* remove the request that we have served */ |
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75 | int remove_idereq(int ideif); |
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76 | /* remove the request that we have served blocking the queue*/ |
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77 | int remove_idereq_blocking(int ideif); |
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78 | |||
80 | pj | 79 | __END_DECLS |
2 | pj | 80 | #endif |