1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (C) 2012-2013 Intel Corporation 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 #ifndef __NVMECONTROL_H__ 32 #define __NVMECONTROL_H__ 33 34 #include <dev/nvme/nvme.h> 35 #include "comnd.h" 36 37 typedef void (*print_fn_t)(const struct nvme_controller_data *cdata, void *buf, uint32_t size); 38 39 struct logpage_function { 40 SLIST_ENTRY(logpage_function) link; 41 uint8_t log_page; 42 const char *vendor; 43 const char *name; 44 print_fn_t print_fn; 45 size_t size; 46 }; 47 48 #define NVME_LOGPAGE(unique, lp, vend, nam, fn, sz) \ 49 static struct logpage_function unique ## _lpf = { \ 50 .log_page = lp, \ 51 .vendor = vend, \ 52 .name = nam, \ 53 .print_fn = fn, \ 54 .size = sz, \ 55 } ; \ 56 static void logpage_reg_##unique(void) __attribute__((constructor)); \ 57 static void logpage_reg_##unique(void) { logpage_register(&unique##_lpf); } 58 59 #define DEFAULT_SIZE (4096) 60 struct kv_name { 61 uint32_t key; 62 const char *name; 63 }; 64 65 const char *kv_lookup(const struct kv_name *kv, size_t kv_count, uint32_t key); 66 67 void logpage_register(struct logpage_function *p); 68 #define NVME_CTRLR_PREFIX "nvme" 69 #define NVME_NS_PREFIX "ns" 70 71 int open_dev(const char *str, int *fd, int write, int exit_on_error); 72 void get_nsid(int fd, char **ctrlr_str, uint32_t *nsid); 73 int read_controller_data(int fd, struct nvme_controller_data *cdata); 74 int read_namespace_data(int fd, uint32_t nsid, struct nvme_namespace_data *nsdata); 75 void print_hex(void *data, uint32_t length); 76 void print_namespace(struct nvme_namespace_data *nsdata); 77 void read_logpage(int fd, uint8_t log_page, uint32_t nsid, uint8_t lsp, 78 uint16_t lsi, uint8_t rae, void *payload, uint32_t payload_size); 79 void print_temp_C(uint16_t t); 80 void print_temp_K(uint16_t t); 81 void print_intel_add_smart(const struct nvme_controller_data *cdata __unused, void *buf, uint32_t size __unused); 82 83 /* Utility Routines */ 84 /* 85 * 128-bit integer augments to standard values. On i386 this 86 * doesn't exist, so we use 64-bit values. So, on 32-bit i386, 87 * you'll get truncated values until someone implement 128bit 88 * ints in software. 89 */ 90 #define UINT128_DIG 39 91 #ifdef __i386__ 92 typedef uint64_t uint128_t; 93 #else 94 typedef __uint128_t uint128_t; 95 #endif 96 97 static __inline uint128_t 98 to128(void *p) 99 { 100 return *(uint128_t *)p; 101 } 102 103 uint64_t le48dec(const void *pp); 104 char * uint128_to_str(uint128_t u, char *buf, size_t buflen); 105 #endif 106