95 lines
3.1 KiB
C
95 lines
3.1 KiB
C
|
/* $Id: sa11x0_comvar.h,v 1.1 2001/02/23 03:48:21 ichiro Exp $ */
|
||
|
/*-
|
||
|
* Copyright (c) 2001, The NetBSD Foundation, Inc. All rights reserved.
|
||
|
*
|
||
|
* This code is derived from software contributed to The NetBSD Foundation
|
||
|
* by IWAMOTO Toshihiro and Ichiro FUKUHARA.
|
||
|
*
|
||
|
* 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.
|
||
|
* 3. All advertising materials mentioning features or use of this software
|
||
|
* must display the following acknowledgement:
|
||
|
* This product includes software developed by the NetBSD
|
||
|
* Foundation, Inc. and its contributors.
|
||
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
||
|
* contributors may be used to endorse or promote products derived
|
||
|
* from this software without specific prior written permission.
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
|
||
|
*
|
||
|
*/
|
||
|
|
||
|
#ifndef _HPCARM_SA11X0_COMVAR_H_
|
||
|
#define _HPCARM_SA11X0_COMVAR_H_
|
||
|
|
||
|
/* Hardware flag masks */
|
||
|
#define COM_HW_NOIEN 0x01
|
||
|
#define COM_HW_DEV_OK 0x20
|
||
|
#define COM_HW_CONSOLE 0x40
|
||
|
#define COM_HW_KGDB 0x80
|
||
|
|
||
|
#define RX_TTY_BLOCKED 0x01
|
||
|
#define RX_TTY_OVERFLOWED 0x02
|
||
|
#define RX_IBUF_BLOCKED 0x04
|
||
|
#define RX_IBUF_OVERFLOWED 0x08
|
||
|
#define RX_ANY_BLOCK 0x0f
|
||
|
|
||
|
#define SACOM_RING_SIZE 2048
|
||
|
|
||
|
struct sacom_softc {
|
||
|
struct device sc_dev;
|
||
|
bus_addr_t sc_baseaddr;
|
||
|
bus_space_tag_t sc_iot;
|
||
|
bus_space_handle_t sc_ioh;
|
||
|
|
||
|
struct tty *sc_tty;
|
||
|
|
||
|
|
||
|
u_char *sc_rbuf, *sc_ebuf;
|
||
|
|
||
|
u_char *sc_tba;
|
||
|
u_int sc_tbc, sc_heldtbc;
|
||
|
|
||
|
u_char *volatile sc_rbget,
|
||
|
*volatile sc_rbput;
|
||
|
volatile u_int sc_rbavail;
|
||
|
|
||
|
/* status flags */
|
||
|
int sc_hwflags, sc_swflags;
|
||
|
|
||
|
volatile u_int sc_rx_flags,
|
||
|
sc_tx_busy,
|
||
|
sc_tx_done,
|
||
|
sc_tx_stopped,
|
||
|
sc_st_check,
|
||
|
sc_rx_ready;
|
||
|
volatile int sc_heldchange;
|
||
|
|
||
|
/* control registers */
|
||
|
u_int sc_cr0, sc_cr3;
|
||
|
u_int sc_speed;
|
||
|
|
||
|
/* power management hooks */
|
||
|
int (*enable)(struct sacom_softc *);
|
||
|
int (*disable)(struct sacom_softc *);
|
||
|
|
||
|
int enabled;
|
||
|
};
|
||
|
|
||
|
#endif /* _HPCARM_SA11X0_COMVAR_H_ */
|