149 lines
4.5 KiB
C
149 lines
4.5 KiB
C
/* $NetBSD: tx39var.h,v 1.10 2002/01/29 18:53:19 uch Exp $ */
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/*-
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* Copyright (c) 1999-2002 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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enum tx_chipset {
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__TX391X,
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__TX392X,
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};
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/* attach priority of TX-internal modules. */
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enum tx_attach_order {
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ATTACH_FIRST = 3,
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ATTACH_NORMAL = 2,
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ATTACH_LAST = 1,
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};
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/* unified I/O manager */
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enum txio_group {
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MFIO = 0,
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IO,
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BETTY,
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SNOWBALL,
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PLUM,
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NTXIO_GROUP
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};
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struct hpcio_chip;
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struct tx_chipset_tag {
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enum tx_chipset tc_chipset;
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void *tc_intrt; /* interrupt tag */
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void *tc_powert; /* power tag */
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void *tc_clockt; /* clock/timer tag */
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void *tc_soundt; /* sound tag */
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struct hpcio_chip *tc_iochip[NTXIO_GROUP];
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void *tc_videot; /* video chip tag */
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};
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typedef struct tx_chipset_tag* tx_chipset_tag_t __attribute__((__unused__));
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typedef u_int32_t txreg_t;
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extern struct tx_chipset_tag tx_chipset;
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#define tx_conf_get_tag() (&tx_chipset)
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#if defined TX391X && defined TX392X
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#define IS_TX391X(t) ((t)->tc_chipset == __TX391X)
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#define IS_TX392X(t) ((t)->tc_chipset == __TX392X)
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#elif defined TX391X
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#define IS_TX391X(t) (1)
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#define IS_TX392X(t) (0)
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#elif defined TX392X
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#define IS_TX391X(t) (0)
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#define IS_TX392X(t) (1)
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#endif
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void tx_conf_register_intr(tx_chipset_tag_t, void *);
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void tx_conf_register_power(tx_chipset_tag_t, void *);
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void tx_conf_register_clock(tx_chipset_tag_t, void *);
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void tx_conf_register_sound(tx_chipset_tag_t, void *);
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void tx_conf_register_ioman(tx_chipset_tag_t, struct hpcio_chip *);
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void tx_conf_register_video(tx_chipset_tag_t, void *);
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/*
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* TX39 Internal Function Register access
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*/
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#define TX39_SYSADDR_CONFIG_REG_KSEG1 0xb0c00000
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#define tx_conf_read(t, reg) ( \
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(*((volatile txreg_t *)(TX39_SYSADDR_CONFIG_REG_KSEG1 + (reg)))))
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#define tx_conf_write(t, reg, val) ( \
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(*((volatile txreg_t *)(TX39_SYSADDR_CONFIG_REG_KSEG1 + (reg))) \
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= (val)))
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/*
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* txsim attach arguments. (txsim ... TX System Internal Module)
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*/
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struct txsimbus_attach_args {
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char *tba_busname;
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};
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/*
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* txsim module attach arguments.
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*/
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struct txsim_attach_args {
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tx_chipset_tag_t ta_tc; /* Chipset tag */
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};
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/*
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* Interrupt staff
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*/
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#define MAKEINTR(s, b) ((s) * 32 + (ffs(b) - 1))
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void* tx_intr_establish(tx_chipset_tag_t, int, int, int, int (*)(void *),
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void *);
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void tx_intr_disestablish(tx_chipset_tag_t, void *);
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#ifdef USE_POLL
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void* tx39_poll_establish(tx_chipset_tag_t, int, int, int (*)(void *),
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void *);
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void tx39_poll_disestablish(tx_chipset_tag_t, void *);
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#define POLL_CONT 0
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#define POLL_END 1
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#endif /* USE_POLL */
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u_int32_t tx_intr_status(tx_chipset_tag_t, int);
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extern u_int32_t tx39intrvec;
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/*
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* Power management staff
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*/
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void tx39power_suspend_cpu(void);
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/*
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* Debug print configration.
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*/
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#define USE_HPC_DPRINTF
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#define __DPRINTF_EXT
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