Annotation of sys/dev/ic/pckbcvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: pckbcvar.h,v 1.5 2007/01/31 14:35:51 mickey Exp $ */
2: /* $NetBSD: pckbcvar.h,v 1.4 2000/06/09 04:58:35 soda Exp $ */
3:
4: /*
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_IC_PCKBCVAR_H_
31: #define _DEV_IC_PCKBCVAR_H_
32:
33: #include <sys/timeout.h>
34:
35: #define PCKBCCF_SLOT 0
36: #define PCKBCCF_SLOT_DEFAULT -1
37:
38: typedef void *pckbc_tag_t;
39: typedef int pckbc_slot_t;
40: #define PCKBC_KBD_SLOT 0
41: #define PCKBC_AUX_SLOT 1
42: #define PCKBC_NSLOTS 2
43:
44: /*
45: * external representation (pckbc_tag_t),
46: * needed early for console operation
47: */
48: struct pckbc_internal {
49: bus_space_tag_t t_iot;
50: bus_space_handle_t t_ioh_d, t_ioh_c; /* data port, cmd port */
51: bus_addr_t t_addr;
52: u_char t_cmdbyte; /* shadow */
53:
54: int t_haveaux; /* controller has an aux port */
55: struct pckbc_slotdata *t_slotdata[PCKBC_NSLOTS];
56:
57: struct pckbc_softc *t_sc; /* back pointer */
58:
59: struct timeout t_cleanup;
60: struct timeout t_poll;
61: };
62:
63: typedef void (*pckbc_inputfcn)(void *, int);
64:
65: /*
66: * State per device.
67: */
68: struct pckbc_softc {
69: struct device sc_dv;
70: struct pckbc_internal *id;
71:
72: pckbc_inputfcn inputhandler[PCKBC_NSLOTS];
73: void *inputarg[PCKBC_NSLOTS];
74: char *subname[PCKBC_NSLOTS];
75:
76: void (*intr_establish)(struct pckbc_softc *, pckbc_slot_t);
77: };
78:
79: struct pckbc_attach_args {
80: pckbc_tag_t pa_tag;
81: pckbc_slot_t pa_slot;
82: };
83:
84: extern const char *pckbc_slot_names[];
85: extern struct pckbc_internal pckbc_consdata;
86: extern int pckbc_console_attached;
87:
88: void pckbc_set_inputhandler(pckbc_tag_t, pckbc_slot_t,
89: pckbc_inputfcn, void *, char *);
90:
91: void pckbc_flush(pckbc_tag_t, pckbc_slot_t);
92: int pckbc_poll_cmd(pckbc_tag_t, pckbc_slot_t, u_char *, int,
93: int, u_char *, int);
94: int pckbc_enqueue_cmd(pckbc_tag_t, pckbc_slot_t, u_char *, int,
95: int, int, u_char *);
96: int pckbc_send_cmd(bus_space_tag_t, bus_space_handle_t, u_char);
97: int pckbc_poll_data(pckbc_tag_t, pckbc_slot_t);
98: int pckbc_poll_data1(bus_space_tag_t, bus_space_handle_t,
99: bus_space_handle_t, pckbc_slot_t, int);
100: void pckbc_set_poll(pckbc_tag_t, pckbc_slot_t, int);
101: int pckbc_xt_translation(pckbc_tag_t, pckbc_slot_t, int);
102: void pckbc_slot_enable(pckbc_tag_t, pckbc_slot_t, int);
103:
104: void pckbc_attach(struct pckbc_softc *);
105: int pckbc_cnattach(bus_space_tag_t, bus_addr_t, bus_size_t,
106: pckbc_slot_t);
107: int pckbc_is_console(bus_space_tag_t, bus_addr_t);
108: int pckbcintr(void *);
109:
110: #endif /* _DEV_IC_PCKBCVAR_H_ */
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