Annotation of sys/dev/ic/pckbcvar.h, Revision 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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