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Annotation of sys/arch/macppc/include/powerpc.h, Revision 1.1.1.1

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_ */