1/*- 2 * Copyright (c) 2008, 2009 Yahoo!, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. The names of the authors may not be used to endorse or promote 14 * products derived from this software without specific prior written 15 * permission. 16 * 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 27 * SUCH DAMAGE. 28 * 29 * $FreeBSD$ 30 */ 31 32#ifndef __MFIUTIL_H__ 33#define __MFIUTIL_H__ 34 35#include <sys/cdefs.h> 36#include <sys/linker_set.h> 37 38#include <dev/mfi/mfireg.h> 39 40/* 4.x compat */ 41#ifndef SET_DECLARE 42 43/* <sys/cdefs.h> */ 44#define __used 45#define __section(x) __attribute__((__section__(x))) 46 47/* <sys/linker_set.h> */ 48#undef __MAKE_SET 49#undef DATA_SET 50 51#define __MAKE_SET(set, sym) \ 52 static void const * const __set_##set##_sym_##sym \ 53 __section("set_" #set) __used = &sym 54 55#define DATA_SET(set, sym) __MAKE_SET(set, sym) 56 57#define SET_DECLARE(set, ptype) \ 58 extern ptype *__CONCAT(__start_set_,set); \ 59 extern ptype *__CONCAT(__stop_set_,set) 60 61#define SET_BEGIN(set) \ 62 (&__CONCAT(__start_set_,set)) 63#define SET_LIMIT(set) \ 64 (&__CONCAT(__stop_set_,set)) 65 66#define SET_FOREACH(pvar, set) \ 67 for (pvar = SET_BEGIN(set); pvar < SET_LIMIT(set); pvar++) 68 69int humanize_number(char *_buf, size_t _len, int64_t _number, 70 const char *_suffix, int _scale, int _flags); 71 72/* humanize_number(3) */ 73#define HN_DECIMAL 0x01 74#define HN_NOSPACE 0x02 75#define HN_B 0x04 76#define HN_DIVISOR_1000 0x08 77 78#define HN_GETSCALE 0x10 79#define HN_AUTOSCALE 0x20 80 81#endif 82 83/* Constants for DDF RAID levels. */ 84#define DDF_RAID0 0x00 85#define DDF_RAID1 0x01 86#define DDF_RAID3 0x03 87#define DDF_RAID5 0x05 88#define DDF_RAID6 0x06 89#define DDF_RAID1E 0x11 90#define DDF_JBOD 0x0f 91#define DDF_CONCAT 0x1f 92#define DDF_RAID5E 0x15 93#define DDF_RAID5EE 0x25 94 95struct mfiutil_command { 96 const char *name; 97 int (*handler)(int ac, char **av); 98}; 99 100#define MFI_DATASET(name) mfiutil_ ## name ## _table 101 102#define MFI_COMMAND(set, name, function) \ 103 static struct mfiutil_command function ## _mfiutil_command = \ 104 { #name, function }; \ 105 DATA_SET(MFI_DATASET(set), function ## _mfiutil_command) 106 107#define MFI_TABLE(set, name) \ 108 SET_DECLARE(MFI_DATASET(name), struct mfiutil_command); \ 109 \ 110 static int \ 111 mfiutil_ ## name ## _table_handler(int ac, char **av) \ 112 { \ 113 return (mfi_table_handler(SET_BEGIN(MFI_DATASET(name)), \ 114 SET_LIMIT(MFI_DATASET(name)), ac, av)); \ 115 } \ 116 MFI_COMMAND(set, name, mfiutil_ ## name ## _table_handler) 117 118/* Drive name printing options */ 119#define MFI_DNAME_ES 0x0001 /* E%u:S%u */ 120#define MFI_DNAME_DEVICE_ID 0x0002 /* %u */ 121#define MFI_DNAME_HONOR_OPTS 0x8000 /* Allow cmd line to override default */ 122 123extern int mfi_unit; 124extern u_int mfi_opts; 125 126/* We currently don't know the full details of the following struct */ 127struct mfi_foreign_scan_cfg { 128 char data[24]; 129}; 130 131struct mfi_foreign_scan_info { 132 uint32_t count; /* Number of foreign configs found */ 133 struct mfi_foreign_scan_cfg cfgs[8]; 134}; 135 136void mbox_store_ldref(uint8_t *mbox, union mfi_ld_ref *ref); 137void mbox_store_pdref(uint8_t *mbox, union mfi_pd_ref *ref); 138void mfi_display_progress(const char *label, struct mfi_progress *prog); 139int mfi_table_handler(struct mfiutil_command **start, 140 struct mfiutil_command **end, int ac, char **av); 141const char *mfi_raid_level(uint8_t primary_level, uint8_t secondary_level); 142const char *mfi_ldstate(enum mfi_ld_state state); 143const char *mfi_pdstate(enum mfi_pd_state state); 144const char *mfi_pd_inq_string(struct mfi_pd_info *info); 145const char *mfi_volume_name(int fd, uint8_t target_id); 146int mfi_volume_busy(int fd, uint8_t target_id); 147int mfi_config_read(int fd, struct mfi_config_data **configp); 148int mfi_config_read_opcode(int fd, uint32_t opcode, 149 struct mfi_config_data **configp, uint8_t *mbox, size_t mboxlen); 150int mfi_lookup_drive(int fd, char *drive, uint16_t *device_id); 151int mfi_lookup_volume(int fd, const char *name, uint8_t *target_id); 152int mfi_dcmd_command(int fd, uint32_t opcode, void *buf, size_t bufsize, 153 uint8_t *mbox, size_t mboxlen, uint8_t *statusp); 154int mfi_open(int unit, int acs); 155int mfi_ctrl_get_info(int fd, struct mfi_ctrl_info *info, uint8_t *statusp); 156int mfi_ld_get_info(int fd, uint8_t target_id, struct mfi_ld_info *info, 157 uint8_t *statusp); 158int mfi_ld_get_list(int fd, struct mfi_ld_list *list, uint8_t *statusp); 159int mfi_pd_get_info(int fd, uint16_t device_id, struct mfi_pd_info *info, 160 uint8_t *statusp); 161int mfi_pd_get_list(int fd, struct mfi_pd_list **listp, uint8_t *statusp); 162int mfi_reconfig_supported(void); 163const char *mfi_status(u_int status_code); 164const char *mfi_drive_name(struct mfi_pd_info *pinfo, uint16_t device_id, 165 uint32_t def); 166void format_stripe(char *buf, size_t buflen, uint8_t stripe); 167void print_ld(struct mfi_ld_info *info, int state_len); 168void print_pd(struct mfi_pd_info *info, int state_len); 169void dump_config(int fd, struct mfi_config_data *config, const char *msg_prefix); 170int mfi_bbu_get_props(int fd, struct mfi_bbu_properties *props, 171 uint8_t *statusp); 172int mfi_bbu_set_props(int fd, struct mfi_bbu_properties *props, 173 uint8_t *statusp); 174void mfi_autolearn_period(uint32_t, char *, size_t); 175void mfi_next_learn_time(uint32_t, char *, size_t); 176void mfi_autolearn_mode(uint8_t, char *, size_t); 177 178int display_format(int ac, char **av, int diagnostic, mfi_dcmd_t display_cmd); 179#endif /* !__MFIUTIL_H__ */ 180