2 * Copyright (c) 1995 Bruce D. Evans.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the author nor the names of contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * from: FreeBSD: src/sys/i386/include/md_var.h,v 1.40 2001/07/12
33 #ifndef _MACHINE_MD_VAR_H_
34 #define _MACHINE_MD_VAR_H_
36 typedef void cpu_block_copy_t(const void *src, void *dst, size_t len);
37 typedef void cpu_block_zero_t(void *dst, size_t len);
39 extern char tl0_base[];
44 extern vm_offset_t kstack0;
45 extern vm_paddr_t kstack0_phys;
50 void cpu_identify(u_long vers, u_int clock, u_int id);
51 void cpu_setregs(struct pcpu *pc);
52 int is_physical_memory(vm_paddr_t addr);
53 struct md_utrap *utrap_alloc(void);
54 void utrap_free(struct md_utrap *ut);
55 struct md_utrap *utrap_hold(struct md_utrap *ut);
57 cpu_block_copy_t spitfire_block_copy;
58 cpu_block_zero_t spitfire_block_zero;
60 extern cpu_block_copy_t *cpu_block_copy;
61 extern cpu_block_zero_t *cpu_block_zero;
64 * Given that the Sun disk label only uses 16-bit fields for cylinders,
65 * heads and sectors we might need to adjust the geometry of large IDE
67 * We have to have a knowledge that a device_t is a struct device * here
68 * to avoid including too many things from this file.
72 void sparc64_ad_firmware_geom_adjust(struct device *dev, struct disk *disk);
73 #define ad_firmware_geom_adjust(dev, dsk) \
74 sparc64_ad_firmware_geom_adjust(dev, dsk)
76 #endif /* !_MACHINE_MD_VAR_H_ */