Annotation of sys/arch/macppc/include/powerpc.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: powerpc.h,v 1.8 2005/12/17 07:31:26 miod Exp $ */
! 2: /* $NetBSD: powerpc.h,v 1.1 1996/09/30 16:34:30 ws Exp $ */
! 3:
! 4: /*
! 5: * Copyright (C) 1996 Wolfgang Solfrank.
! 6: * Copyright (C) 1996 TooLs GmbH.
! 7: * All rights reserved.
! 8: *
! 9: * Redistribution and use in source and binary forms, with or without
! 10: * modification, are permitted provided that the following conditions
! 11: * are met:
! 12: * 1. Redistributions of source code must retain the above copyright
! 13: * notice, this list of conditions and the following disclaimer.
! 14: * 2. Redistributions in binary form must reproduce the above copyright
! 15: * notice, this list of conditions and the following disclaimer in the
! 16: * documentation and/or other materials provided with the distribution.
! 17: * 3. All advertising materials mentioning features or use of this software
! 18: * must display the following acknowledgement:
! 19: * This product includes software developed by TooLs GmbH.
! 20: * 4. The name of TooLs GmbH may not be used to endorse or promote products
! 21: * derived from this software without specific prior written permission.
! 22: *
! 23: * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
! 24: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
! 25: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
! 26: * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
! 27: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
! 28: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
! 29: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
! 30: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
! 31: * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
! 32: * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
! 33: */
! 34: #ifndef _MACHINE_POWERPC_H_
! 35: #define _MACHINE_POWERPC_H_
! 36:
! 37: struct mem_region {
! 38: vaddr_t start;
! 39: vsize_t size;
! 40: };
! 41:
! 42: void mem_regions(struct mem_region **, struct mem_region **);
! 43:
! 44: /*
! 45: * These two functions get used solely in boot() in machdep.c.
! 46: *
! 47: * Not sure whether boot itself should be implementation dependent instead. XXX
! 48: */
! 49: typedef void (exit_f)(void) /*__attribute__((__noreturn__))*/ ;
! 50: typedef void (boot_f)(char *bootspec) /* __attribute__((__noreturn__))*/ ;
! 51: typedef void (vmon_f)(void);
! 52:
! 53: /* firmware interface.
! 54: * regardless of type of firmware used several items
! 55: * are need from firmware to boot up.
! 56: * these include:
! 57: * memory information
! 58: * vmsetup for firmware calls.
! 59: * default character print mechanism ???
! 60: * firmware exit (return)
! 61: * firmware boot (reset)
! 62: * vmon - tell firmware the bsd vm is active.
! 63: */
! 64:
! 65: typedef void (mem_regions_f)(struct mem_region **memp,
! 66: struct mem_region **availp);
! 67:
! 68: struct firmware {
! 69: mem_regions_f *mem_regions;
! 70: exit_f *exit;
! 71: boot_f *boot;
! 72: vmon_f *vmon;
! 73:
! 74: #ifdef FW_HAS_PUTC
! 75: boot_f *putc;
! 76: #endif
! 77: };
! 78: extern struct firmware *fw;
! 79: int ppc_open_pci_bridge(void);
! 80: void ppc_close_pci_bridge(int);
! 81: void install_extint(void (*handler) (void));
! 82: void ppc_intr_enable(int enable);
! 83: int ppc_intr_disable(void);
! 84:
! 85: struct dumpmem {
! 86: vaddr_t start;
! 87: vsize_t end;
! 88: };
! 89: extern struct dumpmem dumpmem[VM_PHYSSEG_MAX];
! 90: extern u_int ndumpmem;
! 91: extern vaddr_t dumpspace;
! 92: #endif /* _MACHINE_POWERPC_H_ */
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