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/*-
* Copyright (c) 2003 Jake Burkholder.
* 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
*
* $FreeBSD$
*/
#ifndef _DEV_ZS_ZSVAR_H_
#define _DEV_ZS_ZSVAR_H_
struct zs_softc {
device_t sc_dev;
bus_space_tag_t sc_bt;
bus_space_handle_t sc_bh;
struct zstty_softc *sc_child[ZS_NCHAN];
void *sc_softih;
};
struct zstty_softc {
device_t sc_dev;
struct zs_softc *sc_parent;
bus_space_tag_t sc_bt;
bus_space_handle_t sc_csr;
bus_space_handle_t sc_data;
dev_t sc_si;
struct tty *sc_tty;
int sc_icnt;
uint8_t *sc_iput;
uint8_t *sc_iget;
int sc_ocnt;
uint8_t *sc_oget;
int sc_brg_clk;
int sc_alt_break_state;
struct mtx sc_mtx;
uint8_t sc_console;
uint8_t sc_tx_busy;
uint8_t sc_tx_done;
uint8_t sc_preg_held;
uint8_t sc_creg[16];
uint8_t sc_preg[16];
uint8_t sc_ibuf[CBLOCK];
uint8_t sc_obuf[CBLOCK];
};
int zs_attach(device_t dev);
int zs_probe(device_t dev);
void zs_intr(void *v);
int zstty_attach(device_t dev);
int zstty_probe(device_t dev);
int zstty_console(device_t dev, char *mode, int len);
void zstty_set_speed(struct zstty_softc *sc, int ospeed);
#endif
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