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Diffstat (limited to 'sys/arch/macppc/include/powerpc.h')
| -rw-r--r-- | sys/arch/macppc/include/powerpc.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/sys/arch/macppc/include/powerpc.h b/sys/arch/macppc/include/powerpc.h new file mode 100644 index 00000000000..937dab7c7f3 --- /dev/null +++ b/sys/arch/macppc/include/powerpc.h @@ -0,0 +1,86 @@ +/* $OpenBSD: powerpc.h,v 1.1 2001/09/01 15:49:06 drahn Exp $ */ +/* $NetBSD: powerpc.h,v 1.1 1996/09/30 16:34:30 ws Exp $ */ + +/* + * Copyright (C) 1996 Wolfgang Solfrank. + * Copyright (C) 1996 TooLs GmbH. + * All rights reserved. + * + * 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 TooLs GmbH. + * 4. The name of TooLs GmbH may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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 _MACHINE_POWERPC_H_ +#define _MACHINE_POWERPC_H_ + +struct mem_region { + vm_offset_t start; + vm_size_t size; +}; + +void mem_regions __P((struct mem_region **, struct mem_region **)); + +/* + * These two functions get used solely in boot() in machdep.c. + * + * Not sure whether boot itself should be implementation dependent instead. XXX + */ +typedef void (exit_f) __P((void)) /*__attribute__((__noreturn__))*/ ; +typedef void (boot_f) __P((char *bootspec)) /* __attribute__((__noreturn__))*/ ; +typedef void (vmon_f) __P((void)); + +/* firmware interface. + * regardless of type of firmware used several items + * are need from firmware to boot up. + * these include: + * memory information + * vmsetup for firmware calls. + * default character print mechanism ??? + * firmware exit (return) + * firmware boot (reset) + * vmon - tell firmware the bsd vm is active. + */ + +typedef void (mem_regions_f)__P((struct mem_region **memp, + struct mem_region **availp)); + +struct firmware { + mem_regions_f *mem_regions; + exit_f *exit; + boot_f *boot; + vmon_f *vmon; + +#ifdef FW_HAS_PUTC + boot_f *putc; +#endif +}; +extern struct firmware *fw; +void ofwconprobe(void); +int ppc_open_pci_bridge __P((void)); +void ppc_close_pci_bridge __P((int)); +void install_extint __P((void (*handler) (void))); +void ppc_intr_enable __P((int enable)); +int ppc_intr_disable __P((void)); + +#endif /* _MACHINE_POWERPC_H_ */ |