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/* $OpenBSD: pckbcvar.h,v 1.9 2010/07/22 14:27:44 deraadt Exp $ */
/* $NetBSD: pckbcvar.h,v 1.4 2000/06/09 04:58:35 soda Exp $ */
/*
* Copyright (c) 1998
* Matthias Drochner. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _DEV_IC_PCKBCVAR_H_
#define _DEV_IC_PCKBCVAR_H_
#include <sys/timeout.h>
#define PCKBCCF_SLOT 0
#define PCKBCCF_SLOT_DEFAULT -1
typedef void *pckbc_tag_t;
typedef int pckbc_slot_t;
#define PCKBC_KBD_SLOT 0
#define PCKBC_AUX_SLOT 1
#define PCKBC_NSLOTS 2
/*
* external representation (pckbc_tag_t),
* needed early for console operation
*/
struct pckbc_internal {
bus_space_tag_t t_iot;
bus_space_handle_t t_ioh_d, t_ioh_c; /* data port, cmd port */
bus_addr_t t_addr;
u_char t_cmdbyte; /* shadow */
int t_flags;
#define PCKBC_CANT_TRANSLATE 0x0001 /* can't translate to XT scancodes */
#define PCKBC_NEED_AUXWRITE 0x0002 /* need auxwrite command to find aux */
int t_haveaux; /* controller has an aux port */
struct pckbc_slotdata *t_slotdata[PCKBC_NSLOTS];
struct pckbc_softc *t_sc; /* back pointer */
struct timeout t_cleanup;
struct timeout t_poll;
};
typedef void (*pckbc_inputfcn)(void *, int);
/*
* State per device.
*/
struct pckbc_softc {
struct device sc_dv;
struct pckbc_internal *id;
pckbc_inputfcn inputhandler[PCKBC_NSLOTS];
void *inputarg[PCKBC_NSLOTS];
char *subname[PCKBC_NSLOTS];
void (*intr_establish)(struct pckbc_softc *, pckbc_slot_t);
};
struct pckbc_attach_args {
pckbc_tag_t pa_tag;
pckbc_slot_t pa_slot;
};
extern const char *pckbc_slot_names[];
extern struct pckbc_internal pckbc_consdata;
extern int pckbc_console_attached;
void pckbc_set_inputhandler(pckbc_tag_t, pckbc_slot_t,
pckbc_inputfcn, void *, char *);
void pckbc_flush(pckbc_tag_t, pckbc_slot_t);
int pckbc_poll_cmd(pckbc_tag_t, pckbc_slot_t, u_char *, int,
int, u_char *, int);
int pckbc_enqueue_cmd(pckbc_tag_t, pckbc_slot_t, u_char *, int,
int, int, u_char *);
int pckbc_send_cmd(bus_space_tag_t, bus_space_handle_t, u_char);
int pckbc_poll_data(pckbc_tag_t, pckbc_slot_t);
int pckbc_poll_data1(bus_space_tag_t, bus_space_handle_t,
bus_space_handle_t, pckbc_slot_t, int);
void pckbc_set_poll(pckbc_tag_t, pckbc_slot_t, int);
int pckbc_xt_translation(pckbc_tag_t, pckbc_slot_t, int);
void pckbc_slot_enable(pckbc_tag_t, pckbc_slot_t, int);
void pckbc_attach(struct pckbc_softc *, int);
int pckbc_cnattach(bus_space_tag_t, bus_addr_t, bus_size_t,
pckbc_slot_t, int);
int pckbc_is_console(bus_space_tag_t, bus_addr_t);
void pckbc_reset(struct pckbc_softc *);
int pckbcintr(void *);
/*
* Device configuration flags (cf_flags).
*/
#define PCKBCF_FORCE_KEYBOARD_PRESENT 0x0001
#endif /* _DEV_IC_PCKBCVAR_H_ */
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