1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1995 Bruce D. Evans. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the author nor the names of contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * from: FreeBSD: src/sys/i386/include/md_var.h,v 1.40 2001/07/12 32 * $FreeBSD: stable/12/sys/sparc64/include/md_var.h 326023 2017-11-20 19:43:44Z pfg $ 33 */ 34 35 #ifndef _MACHINE_MD_VAR_H_ 36 #define _MACHINE_MD_VAR_H_ 37 38 typedef void cpu_block_copy_t(const void *src, void *dst, size_t len); 39 typedef void cpu_block_zero_t(void *dst, size_t len); 40 41 extern char tl0_base[]; 42 extern char _end[]; 43 44 extern long Maxmem; 45 46 extern vm_offset_t kstack0; 47 extern vm_paddr_t kstack0_phys; 48 49 struct pcpu; 50 struct md_utrap; 51 52 uint32_t cpu_get_mid(u_int cpu_impl); 53 void cpu_identify(u_long vers, u_int clock, u_int id); 54 const char *cpu_portid_prop(u_int cpu_impl); 55 void cpu_setregs(struct pcpu *pc); 56 int is_physical_memory(vm_paddr_t addr); 57 struct md_utrap *utrap_alloc(void); 58 void utrap_free(struct md_utrap *ut); 59 struct md_utrap *utrap_hold(struct md_utrap *ut); 60 61 cpu_block_copy_t spitfire_block_copy; 62 cpu_block_zero_t spitfire_block_zero; 63 cpu_block_copy_t zeus_block_copy; 64 cpu_block_zero_t zeus_block_zero; 65 66 extern cpu_block_copy_t *cpu_block_copy; 67 extern cpu_block_zero_t *cpu_block_zero; 68 69 /* 70 * Given that the VTOC8 disk label only uses 16-bit fields for cylinders, 71 * heads and sectors we might need to adjust the geometry of large disks. 72 */ 73 struct ccb_calc_geometry; 74 int scsi_da_bios_params(struct ccb_calc_geometry *ccg); 75 struct disk; 76 void sparc64_ata_disk_firmware_geom_adjust(struct disk *disk); 77 #define ata_disk_firmware_geom_adjust(disk) \ 78 sparc64_ata_disk_firmware_geom_adjust(disk) 79 80 #endif /* !_MACHINE_MD_VAR_H_ */ 81