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sbdvar.h revision 1.3 
      1 /*	$NetBSD: sbdvar.h,v 1.3 2007/03/04 05:59:47 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2004, 2005 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by UCHIYAMA Yasushi.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #ifndef _EWS4800MIPS_SBDVAR_H_
     40 #define	_EWS4800MIPS_SBDVAR_H_
     41 
     42 #include <sys/kcore.h>		/* phys_ram_seg_t */
     43 
     44 #include <machine/autoconf.h>	/* mainbus_attach_args */
     45 #include <machine/vmparam.h>	/* VM_PHYSSEG_MAX */
     46 #include <machine/sbd.h>	/* enum sbd_machine_type */
     47 #include <machine/sbdiovar.h>	/* sbdio_attach_args */
     48 
     49 /* Software representation of system board */
     50 struct sbd {
     51 	/* Machine identification */
     52 	enum sbd_machine_type machine;
     53 	char name[32];
     54 	int cpu_clock;
     55 
     56 	/* mainbus node table */
     57 	const char **mainbusdevs;
     58 
     59 	/* System Board I/O device table */
     60 	const struct sbdiodevdesc *sbdiodevs;
     61 
     62 	/* Memory */
     63 	phys_ram_seg_t mem_clseters[VM_PHYSSEG_MAX];
     64 	size_t mem_size; /* total size of memory */
     65 
     66 	void (*mem_init)(void *, void *);
     67 
     68 	/* Cache configuration (determine L2-cache size) */
     69 	void (*cache_config)(void);
     70 
     71 	/* Write buffer */
     72 	void (*wbflush)(void);
     73 
     74 	/* Interrupt services */
     75 	void (*intr_init)(void);
     76 	void *(*intr_establish)(int, int (*)(void *), void *);
     77 	void (*intr_disestablish)(void *);
     78 	void (*intr)(uint32_t, uint32_t, uint32_t, uint32_t);
     79 
     80 	/* Interval timer helper routines */
     81 	void (*initclocks)(void);
     82 
     83 	/* Miscellaneous */
     84 	void (*consinit)(void);
     85 	int (*ipl_bootdev)(void);
     86 	void (*reboot)(void);
     87 	void (*poweroff)(void);
     88 	void (*ether_addr)(uint8_t *);
     89 };
     90 
     91 #define	SBD_DECL(x)							\
     92 void x ## _cache_config(void);						\
     93 void x ## _wbflush(void);						\
     94 void x ## _mem_init(void *, void *);					\
     95 void x ## _intr_init(void);						\
     96 void *x ## _intr_establish(int, int (*)(void *), void *);		\
     97 void x ## _intr_disestablish(void *);					\
     98 void x ## _intr(uint32_t, uint32_t, uint32_t, uint32_t);		\
     99 void x ## _initclocks(void);						\
    100 void x ## _consinit(void);						\
    101 int x ## _ipl_bootdev(void);						\
    102 void x ## _reboot(void);						\
    103 void x ## _poweroff(void);						\
    104 void x ## _ether_addr(uint8_t *);					\
    105 extern const uint32_t x ## _sr_bits[]
    106 
    107 #define	_SBD_OPS_SET(m, x)	platform . x = m ## _ ## x
    108 
    109 #define	_SBD_OPS_REGISTER_ALL(m)					\
    110 	_SBD_OPS_SET(m, cache_config);					\
    111 	_SBD_OPS_SET(m, wbflush);					\
    112 	_SBD_OPS_SET(m, mem_init);					\
    113 	_SBD_OPS_SET(m, intr_init);					\
    114 	_SBD_OPS_SET(m, intr_establish);				\
    115 	_SBD_OPS_SET(m, intr_disestablish);				\
    116 	_SBD_OPS_SET(m, intr);						\
    117 	_SBD_OPS_SET(m, initclocks);					\
    118 	_SBD_OPS_SET(m, consinit);				       	\
    119 	_SBD_OPS_SET(m, ipl_bootdev);					\
    120 	_SBD_OPS_SET(m, reboot);					\
    121 	_SBD_OPS_SET(m, poweroff);					\
    122 	_SBD_OPS_SET(m, ether_addr);					\
    123 
    124 
    125 extern struct sbd platform;
    126 
    127 extern int mem_cluster_cnt;
    128 extern phys_ram_seg_t mem_clusters[VM_PHYSSEG_MAX];
    129 
    130 void sbd_init(void);
    131 void sbd_set_mainfo(uint32_t);
    132 
    133 void sbd_memcluster_init(uint32_t);
    134 void sbd_memcluster_setup(void *, void *);
    135 void sbd_memcluster_check(void);
    136 
    137 void tr2_init(void);
    138 void tr2a_init(void);
    139 
    140 #endif /* !_EWS4800MIPS_SBDVAR_H_ */
    141 
    142