diff options
Diffstat (limited to 'sysutils/devcpu-data-intel/files')
| -rw-r--r-- | sysutils/devcpu-data-intel/files/LICENSE | 125 | ||||
| -rw-r--r-- | sysutils/devcpu-data-intel/files/Makefile | 18 | ||||
| -rw-r--r-- | sysutils/devcpu-data-intel/files/ucode-split.c | 203 |
3 files changed, 0 insertions, 346 deletions
diff --git a/sysutils/devcpu-data-intel/files/LICENSE b/sysutils/devcpu-data-intel/files/LICENSE deleted file mode 100644 index 905826435746..000000000000 --- a/sysutils/devcpu-data-intel/files/LICENSE +++ /dev/null @@ -1,125 +0,0 @@ -The terms of the software license agreement included with any software you download will control your use of the software. - -INTEL SOFTWARE LICENSE AGREEMENT - -IMPORTANT - READ BEFORE COPYING, INSTALLING OR USING. -Do not use or load this software and any associated materials (collectively, -the "Software") until you have carefully read the following terms and -conditions. By loading or using the Software, you agree to the terms of this -Agreement. 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Contractor or Manufacturer is Intel -2200 Mission College Blvd., Santa Clara, CA 95052. diff --git a/sysutils/devcpu-data-intel/files/Makefile b/sysutils/devcpu-data-intel/files/Makefile deleted file mode 100644 index 975279ec2a14..000000000000 --- a/sysutils/devcpu-data-intel/files/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -INTEL_UCODE= Intel-Linux-Processor-Microcode-Data-Files-%%GH_TAGNAME%%/intel-ucode -OUTPUT_DIR= mcodes - -all: ucode -ucode: ucode-split - mkdir -p $(OUTPUT_DIR) - cd ${OUTPUT_DIR} && \ - for file in \ - ../${INTEL_UCODE}/[0-9,a-f][0-9,a-f]-[0-9,a-f][0-9,a-f]-[0-9,a-f][0-9,a-f]; do \ - ../ucode-split $$file; \ - done - -# Use the host cc to compile ucode-split in case of cross-compile -ucode-split: ucode-split.c - ${CC} ucode-split.c -o $@ - -clean: - rm -rf $(OUTPUT_DIR) ucode-split diff --git a/sysutils/devcpu-data-intel/files/ucode-split.c b/sysutils/devcpu-data-intel/files/ucode-split.c deleted file mode 100644 index be659a613902..000000000000 --- a/sysutils/devcpu-data-intel/files/ucode-split.c +++ /dev/null @@ -1,203 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (C) 2018 The FreeBSD Foundation. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <err.h> -#include <fcntl.h> -#include <stdbool.h> -#include <stdint.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -static const size_t bufsize = 65536; - -/* SDM vol 3 9.11.1 Intel microcode header. */ -struct microcode_update_header { - uint32_t header_version; - uint32_t update_revision; - uint32_t date; /* BCD mmddyyyy */ - uint32_t processor_signature; - uint32_t checksum; /* Over update data and header */ - uint32_t loader_revision; - uint32_t processor_flags; - uint32_t data_size; - uint32_t total_size; - uint32_t reserved[3]; -}; - -/* - * SDM vol 2A CPUID EAX = 01h Returns Model, Family, Stepping Information. - * Caller must free the returned string. - */ - -static char * -format_signature(uint32_t signature) -{ - char *buf; - unsigned family, model, stepping; - - family = (signature & 0xf00) >> 8; - model = (signature & 0xf0) >> 4; - stepping = signature & 0xf; - if (family == 0x06 || family == 0x0f) - model += (signature & 0xf0000) >> 12; - if (family == 0x0f) - family += (signature & 0xff00000) >> 20; - asprintf(&buf, "%02x-%02x-%02x", family, model, stepping); - if (buf == NULL) - err(1, "asprintf"); - return (buf); -} - -static void -dump_header(const struct microcode_update_header *hdr) -{ - char *sig_str; - int i; - bool platformid_printed; - - sig_str = format_signature(hdr->processor_signature); - printf("header version\t0x%x\n", hdr->header_version); - printf("revision\t0x%x\n", hdr->update_revision); - printf("date\t\t0x%x\t%04x-%02x-%02x\n", hdr->date, - hdr->date & 0xffff, (hdr->date & 0xff000000) >> 24, - (hdr->date & 0xff0000) >> 16); - printf("signature\t0x%x\t\t%s\n", hdr->processor_signature, sig_str); - printf("checksum\t0x%x\n", hdr->checksum); - printf("loader revision\t0x%x\n", hdr->loader_revision); - printf("processor flags\t0x%x", hdr->processor_flags); - platformid_printed = false; - for (i = 0; i < 8; i++) { - if (hdr->processor_flags & 1 << i) { - printf("%s%d", platformid_printed ? ", " : "\t\t", i); - platformid_printed = true; - } - } - printf("\n"); - printf("datasize\t0x%x\t\t0x%x\n", hdr->data_size, - hdr->data_size != 0 ? hdr->data_size : 2000); - printf("size\t\t0x%x\t\t0x%x\n", hdr->total_size, - hdr->total_size != 0 ? hdr->total_size : 2048); - free(sig_str); -} - -static void -usage(void) -{ - - printf("ucode-split [-v] microcode_file\n"); - exit(1); -} - -int -main(int argc, char *argv[]) -{ - struct microcode_update_header hdr; - char *buf, *output_file, *sig_str; - size_t len, resid; - ssize_t rv; - int c, ifd, ofd; - bool vflag; - - vflag = false; - while ((c = getopt(argc, argv, "v")) != -1) { - switch (c) { - case 'v': - vflag = true; - break; - default: - usage(); - } - } - argc -= optind; - argv += optind; - - if (argc != 1) - usage(); - - ifd = open(argv[0], O_RDONLY); - if (ifd < 0) - err(1, "open"); - - buf = malloc(bufsize); - if (buf == NULL) - err(1, "malloc"); - - for (;;) { - /* Read header. */ - rv = read(ifd, &hdr, sizeof(hdr)); - if (rv < 0) { - err(1, "read"); - } else if (rv == 0) { - break; - } else if (rv < (ssize_t)sizeof(hdr)) { - errx(1, "invalid microcode header"); - } - if (hdr.header_version != 1) - errx(1, "invalid header version"); - - if (vflag) - dump_header(&hdr); - - sig_str = format_signature(hdr.processor_signature); - asprintf(&output_file, "%s.%02x", sig_str, - hdr.processor_flags & 0xff); - free(sig_str); - if (output_file == NULL) - err(1, "asprintf"); - ofd = open(output_file, O_WRONLY | O_CREAT | O_TRUNC, 0600); - if (ofd < 0) - err(1, "open"); - - /* Write header. */ - rv = write(ofd, &hdr, sizeof(hdr)); - if (rv < (ssize_t)sizeof(hdr)) - err(1, "write"); - - /* Copy data. */ - resid = (hdr.total_size != 0 ? hdr.total_size : 2048) - - sizeof(hdr); - if (resid > 1 << 24) /* Arbitrary chosen maximum size. */ - errx(1, "header total_size too large"); - while (resid > 0) { - len = resid < bufsize ? resid : bufsize; - rv = read(ifd, buf, len); - if (rv < 0) - err(1, "read"); - else if (rv < (ssize_t)len) - errx(1, "truncated microcode data"); - if (write(ofd, buf, len) < (ssize_t)len) - err(1, "write"); - resid -= len; - } - if (vflag) - printf("written to %s\n\n", output_file); - close(ofd); - free(output_file); - } -} |