98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/* $NetBSD: ixp12x0_comvar.h,v 1.7 2012/10/27 17:17:39 chs 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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 _IXP12X0_COMVAR_H_
|
|
#define _IXP12X0_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 IXPCOM_RING_SIZE 2048
|
|
|
|
struct ixpcom_softc {
|
|
device_t sc_dev;
|
|
bus_addr_t sc_baseaddr;
|
|
bus_space_tag_t sc_iot;
|
|
bus_space_handle_t sc_ioh;
|
|
|
|
void *sc_si;
|
|
|
|
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_xie;
|
|
u_int sc_rie;
|
|
u_int sc_speed;
|
|
|
|
/* power management hooks */
|
|
int (*enable)(struct ixpcom_softc *);
|
|
int (*disable)(struct ixpcom_softc *);
|
|
|
|
int enabled;
|
|
};
|
|
|
|
extern struct ixpcom_softc* ixpcom_sc;
|
|
|
|
void ixpcom_attach_subr(struct ixpcom_softc *);
|
|
|
|
int ixpcomintr(void* arg);
|
|
int ixpcomcnattach(bus_space_tag_t, bus_addr_t, bus_space_handle_t,
|
|
int, tcflag_t);
|
|
|
|
#endif /* _IXP12X0_COMVAR_H_ */
|