1 | /* $NetBSD: pckbportvar.h,v 1.9 2011/09/09 14:00:01 jakllsch Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 2004 Ben Harris |
5 | * Copyright (c) 1998 |
6 | * Matthias Drochner. All rights reserved. |
7 | * |
8 | * Redistribution and use in source and binary forms, with or without |
9 | * modification, are permitted provided that the following conditions |
10 | * are met: |
11 | * 1. Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | * |
28 | */ |
29 | |
30 | #ifndef _DEV_PCKBPORT_PCKBPORTVAR_H_ |
31 | #define _DEV_PCKBPORT_PCKBPORTVAR_H_ |
32 | |
33 | #include <sys/callout.h> |
34 | |
35 | typedef struct pckbport_tag *pckbport_tag_t; |
36 | typedef int pckbport_slot_t; |
37 | |
38 | #define PCKBPORT_KBD_SLOT 0 |
39 | #define PCKBPORT_AUX_SLOT 1 |
40 | #define PCKBPORT_NSLOTS 2 |
41 | |
42 | typedef void (*pckbport_inputfcn)(void *, int); |
43 | |
44 | struct pckbport_accessops { |
45 | /* Functions to be provided by controller driver (eg pckbc) */ |
46 | int (*t_xt_translation)(void *, pckbport_slot_t, int); |
47 | int (*t_send_devcmd) (void *, pckbport_slot_t, u_char); |
48 | int (*t_poll_data1) (void *, pckbport_slot_t); |
49 | void (*t_slot_enable) (void *, pckbport_slot_t, int); |
50 | void (*t_intr_establish)(void *, pckbport_slot_t); |
51 | void (*t_set_poll) (void *, pckbport_slot_t, int); |
52 | }; |
53 | |
54 | /* |
55 | * external representation (pckbport_tag_t), |
56 | * needed early for console operation |
57 | */ |
58 | struct pckbport_tag { |
59 | struct pckbport_slotdata *t_slotdata[PCKBPORT_NSLOTS]; |
60 | |
61 | struct callout t_cleanup; |
62 | |
63 | pckbport_inputfcn t_inputhandler[PCKBPORT_NSLOTS]; |
64 | void *t_inputarg[PCKBPORT_NSLOTS]; |
65 | const char *t_subname[PCKBPORT_NSLOTS]; |
66 | |
67 | struct pckbport_accessops const *t_ops; |
68 | /* First argument to all those */ |
69 | void *t_cookie; |
70 | }; |
71 | |
72 | struct pckbport_attach_args { |
73 | pckbport_tag_t pa_tag; |
74 | pckbport_slot_t pa_slot; |
75 | }; |
76 | |
77 | extern struct pckbport_tag pckbport_consdata; |
78 | extern int pckbport_console_attached; |
79 | |
80 | /* Calls from pckbd etc */ |
81 | void pckbport_set_inputhandler(pckbport_tag_t, pckbport_slot_t, |
82 | pckbport_inputfcn, void *, const char *); |
83 | |
84 | void pckbport_flush(pckbport_tag_t, pckbport_slot_t); |
85 | int pckbport_poll_cmd(pckbport_tag_t, pckbport_slot_t, const u_char *, int, |
86 | int, u_char *, int); |
87 | int pckbport_enqueue_cmd(pckbport_tag_t, pckbport_slot_t, const u_char *, int, |
88 | int, int, u_char *); |
89 | int pckbport_poll_data(pckbport_tag_t, pckbport_slot_t); |
90 | void pckbport_set_poll(pckbport_tag_t, pckbport_slot_t, int); |
91 | int pckbport_xt_translation(pckbport_tag_t, pckbport_slot_t, int); |
92 | void pckbport_slot_enable(pckbport_tag_t, pckbport_slot_t, int); |
93 | |
94 | /* calls from pckbc etc */ |
95 | int pckbport_cnattach(void *, struct pckbport_accessops const *, |
96 | pckbport_slot_t); |
97 | pckbport_tag_t pckbport_attach(void *, |
98 | struct pckbport_accessops const *); |
99 | device_t pckbport_attach_slot(device_t, pckbport_tag_t, pckbport_slot_t); |
100 | void pckbportintr(pckbport_tag_t, pckbport_slot_t, int); |
101 | |
102 | /* md hook for use without mi wscons */ |
103 | int pckbport_machdep_cnattach(pckbport_tag_t, pckbport_slot_t); |
104 | |
105 | #endif /* _DEV_PCKBPORT_PCKBPORTVAR_H_ */ |
106 | |