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553cb3ed46
sys/param.h was manually adjusted to not define __NetBSD_Version__ since it will be defined by the compiler.
152 lines
4.2 KiB
C
Vendored
152 lines
4.2 KiB
C
Vendored
/* $NetBSD: cpu.h,v 1.27 2021/11/02 11:21:24 ryo Exp $ */
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/*
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* Copyright 2002 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Eduardo Horvath for Wasabi Systems, Inc.
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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 for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* 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 WASABI SYSTEMS, INC
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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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#ifndef _IBM4XX_CPU_H_
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#define _IBM4XX_CPU_H_
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#ifdef _KERNEL_OPT
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#include "opt_param.h"
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#endif
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#include <powerpc/psl.h>
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#include <powerpc/spr.h>
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#include <powerpc/ibm4xx/spr.h>
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#include <powerpc/ibm4xx/dcr4xx.h>
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#if defined(_KERNEL)
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struct exc_info {
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vaddr_t exc_vector;
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const uint32_t *exc_addr;
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uintptr_t exc_size;
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};
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#include <sys/param.h>
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#include <sys/device.h>
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#include <prop/proplib.h>
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/* export from ibm4xx/autoconf.c */
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extern void (*md_device_register)(device_t dev, void *aux);
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/* export from ibm4xx/machdep.c */
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extern void (*md_consinit)(void);
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extern void (*md_cpu_startup)(void);
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/* export from ibm4xx/ibm40x_machdep.c */
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extern void ibm40x_memsize_init(u_int, u_int);
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/* export from ibm4xx/ibm4xx_machdep.c */
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extern void ibm4xx_init(vaddr_t, vaddr_t, void (*)(void));
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extern void ibm4xx_cpu_startup(const char *);
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extern void ibm4xx_dumpsys(void);
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extern void ibm4xx_install_extint(void (*)(void));
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/* export from ibm4xx/ibm4xx_autoconf.c */
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extern void ibm4xx_device_register(device_t, void *, int);
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/* export from ibm4xx/clock.c */
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extern void calc_delayconst(void);
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/* export from ibm4xx/4xx_locore.S */
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extern void ppc4xx_reset(void) __dead;
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extern void intr_init(void);
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/*
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* DCR (Device Control Register) access. These have to be
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* macros because register address is encoded as immediate
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* operand.
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*/
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static __inline __always_inline void
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mtdcr(const int reg, uint32_t val)
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{
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__asm volatile("mtdcr %0,%1" : : "K"(reg), "r"(val));
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}
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static __inline __always_inline uint32_t
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mfdcr(const int reg)
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{
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uint32_t val;
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__asm volatile("mfdcr %0,%1" : "=r"(val) : "K"(reg));
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return val;
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}
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static __inline void
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mtcpr(int reg, uint32_t val)
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{
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mtdcr(DCR_CPR0_CFGADDR, reg);
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mtdcr(DCR_CPR0_CFGDATA, val);
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}
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static __inline uint32_t
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mfcpr(int reg)
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{
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mtdcr(DCR_CPR0_CFGADDR, reg);
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return mfdcr(DCR_CPR0_CFGDATA);
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}
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static void inline
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mtsdr(int reg, uint32_t val)
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{
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mtdcr(DCR_SDR0_CFGADDR, reg);
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mtdcr(DCR_SDR0_CFGDATA, val);
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}
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static __inline uint32_t
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mfsdr(int reg)
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{
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mtdcr(DCR_SDR0_CFGADDR, reg);
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return mfdcr(DCR_SDR0_CFGDATA);
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}
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#include <powerpc/pic/picvar.h>
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extern struct pic_ops pic_uic403;
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extern struct pic_ops pic_uic0;
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extern struct pic_ops pic_uic1;
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extern struct pic_ops pic_uic2;
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extern paddr_t msgbuf_paddr;
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extern vaddr_t msgbuf_vaddr;
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extern char msgbuf[MSGBUFSIZE];
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#endif /* _KERNEL */
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/* Board info dictionary */
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extern prop_dictionary_t board_properties;
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extern void board_info_init(void);
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#endif /* _IBM4XX_CPU_H_ */ |