diff options
Diffstat (limited to 'non-free/intel-ucode')
| -rw-r--r-- | non-free/intel-ucode/APKBUILD | 34 | ||||
| -rw-r--r-- | non-free/intel-ucode/LICENSE | 123 | ||||
| -rw-r--r-- | non-free/intel-ucode/intel-microcode2ucode.c | 163 |
3 files changed, 320 insertions, 0 deletions
diff --git a/non-free/intel-ucode/APKBUILD b/non-free/intel-ucode/APKBUILD new file mode 100644 index 0000000000..82ec5d1204 --- /dev/null +++ b/non-free/intel-ucode/APKBUILD @@ -0,0 +1,34 @@ +pkgname=intel-ucode +pkgver=20130222 +pkgrel=0 +pkgdesc="Microcode update files for Intel CPUs" +arch=noarch +url="http://downloadcenter.intel.com/SearchResult.aspx?lang=eng&keyword=%22microcode%22" +license='custom' +source="http://downloadmirror.intel.com/22508/eng/microcode-${pkgver}.tgz + LICENSE + intel-microcode2ucode.c" + +build() { + cd "$srcdir" + gcc -Wall ${CFLAGS} -o intel-microcode2ucode \ + intel-microcode2ucode.c || return 1 + ./intel-microcode2ucode ./microcode.dat || return 1 +} + +package() { + cd "$srcdir" + install -d -m755 "${pkgdir}"/usr/lib/firmware/intel-ucode/ || return 1 + cp intel-ucode/* "${pkgdir}"/usr/lib/firmware/intel-ucode/ || return 1 + install -D -m644 LICENSE \ + "${pkgdir}"/usr/share/licenses/${pkgname}/LICENSE || return 1 +} +md5sums="e2dd0f73dc9882aa26aaade76139aee1 microcode-20130222.tgz +b0f489ae4b3e36dc8827dc53a76047aa LICENSE +0efc5f6c74a4d7e61ca22683c93c98cf intel-microcode2ucode.c" +sha256sums="fd25bd9777fc3c3b11f01e9090a2d24f7650023c9ec74bbf9f43bffe1d9d01cc microcode-20130222.tgz +6983e83ec10c6467fb9101ea496e0443f0574c805907155118e2c9f0bbea97b6 LICENSE +c51b1b1d8b4b28e7d5d007917c1e444af1a2ff04a9408aa9067c0e57d70164de intel-microcode2ucode.c" +sha512sums="7ba41a8e0f79beeb046750e30b6a9a181ed53a524f80db78cb9fe3e09bb9fdce664bf5a99882aa139d12e3a98aa5ecae316c950003bab3c69d890a5f223308f0 microcode-20130222.tgz +d80ce9087e2ffd0168600a34de195d6514d3a496bc233294cd838498e1ce668b9ad4463bbbe7958feec0421b5aed3ade1633432ce086241e03ed06bbd53b83a5 LICENSE +0e29f995dee47707026cfb6224580c2166d000e91af7b1afe12f00158be8606093d07cdbc0d583a0af79370cf1d9c16b5f35a306bae7f545a5c774ea253509b7 intel-microcode2ucode.c" diff --git a/non-free/intel-ucode/LICENSE b/non-free/intel-ucode/LICENSE new file mode 100644 index 0000000000..c05358c0f8 --- /dev/null +++ b/non-free/intel-ucode/LICENSE @@ -0,0 +1,123 @@ +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. If you do not wish to so agree, do not install or use the Software. + +LICENSES: Please Note: +- If you are a network administrator, the "Site License" below shall +apply to you. +- If you are an end user, the "Single User License" shall apply to you. +- If you are an original equipment manufacturer (OEM), the "OEM License" +shall apply to you. + +SITE LICENSE. You may copy the Software onto your organization's computers +for your organization's use, and you may make a reasonable number of +back-up copies of the Software, subject to these conditions: + +1. This Software is licensed for use only in conjunction with Intel +component products. Use of the Software in conjunction with non-Intel +component products is not licensed hereunder. +2. You may not copy, modify, rent, sell, distribute or transfer any part +of the Software except as provided in this Agreement, and you agree to +prevent unauthorized copying of the Software. +3. You may not reverse engineer, decompile, or disassemble the Software. +4. You may not sublicense or permit simultaneous use of the Software by +more than one user. +5. The Software may include portions offered on terms in addition to those +set out here, as set out in a license accompanying those portions. + +SINGLE USER LICENSE. You may copy the Software onto a single computer for +your personal, noncommercial use, and you may make one back-up copy of the +Software, subject to these conditions: + +1. This Software is licensed for use only in conjunction with Intel +component products. Use of the Software in conjunction with non-Intel +component products is not licensed hereunder. +2. You may not copy, modify, rent, sell, distribute or transfer any part +of the Software except as provided in this Agreement, and you agree to +prevent unauthorized copying of the Software. +3. You may not reverse engineer, decompile, or disassemble the Software. +4. You may not sublicense or permit simultaneous use of the Software by +more than one user. +5. The Software may include portions offered on terms in addition to those +set out here, as set out in a license accompanying those portions. + +OEM LICENSE: You may reproduce and distribute the Software only as an +integral part of or incorporated in Your product or as a standalone +Software maintenance update for existing end users of Your products, +excluding any other standalone products, subject to these conditions: + +1. This Software is licensed for use only in conjunction with Intel +component products. Use of the Software in conjunction with non-Intel +component products is not licensed hereunder. +2. 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You may not +export the Software in violation of applicable export laws and regulations. +Intel is not obligated under any other agreements unless they are in writing +and signed by an authorized representative of Intel. + +GOVERNMENT RESTRICTED RIGHTS. The Software is provided with "RESTRICTED +RIGHTS." Use, duplication, or disclosure by the Government is subject to +restrictions as set forth in FAR52.227-14 and DFAR252.227-7013 et seq. or its +successor. Use of the Software by the Government constitutes acknowledgment +of Intel's proprietary rights therein. Contractor or Manufacturer is Intel +2200 Mission College Blvd., Santa Clara, CA 95052. diff --git a/non-free/intel-ucode/intel-microcode2ucode.c b/non-free/intel-ucode/intel-microcode2ucode.c new file mode 100644 index 0000000000..caad0323e8 --- /dev/null +++ b/non-free/intel-ucode/intel-microcode2ucode.c @@ -0,0 +1,163 @@ +/* + * Convert Intel microcode.dat into individual ucode files + * named: intel-ucode/$family-$model-$stepping + * + * The subdir intel-ucode/ is created in the current working + * directory. We get multiple ucodes in the same file, so they + * are appended to an existing file. Make sure the directory + * is empty before every run of the converter. + * + * Kay Sievers <kay.sievers@vrfy.org> + */ + + +#ifndef _GNU_SOURCE +# define _GNU_SOURCE 1 +#endif + +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <string.h> +#include <time.h> +#include <limits.h> +#include <stdbool.h> +#include <inttypes.h> +#include <fcntl.h> +#include <errno.h> +#include <sys/stat.h> + +struct microcode_header_intel { + unsigned int hdrver; + unsigned int rev; + unsigned int date; + unsigned int sig; + unsigned int cksum; + unsigned int ldrver; + unsigned int pf; + unsigned int datasize; + unsigned int totalsize; + unsigned int reserved[3]; +}; + +union mcbuf { + struct microcode_header_intel hdr; + unsigned int i[0]; + char c[0]; +}; + +int main(int argc, char *argv[]) +{ + char *filename = "/lib/firmware/microcode.dat"; + FILE *f; + char line[LINE_MAX]; + char buf[4000000]; + union mcbuf *mc; + size_t bufsize, count, start; + int rc = EXIT_SUCCESS; + + if (argv[1] != NULL) + filename = argv[1]; + + count = 0; + mc = (union mcbuf *) buf; + f = fopen(filename, "re"); + if (f == NULL) { + printf("open %s: %m\n", filename); + rc = EXIT_FAILURE; + goto out; + } + + while (fgets(line, sizeof(line), f) != NULL) { + if (sscanf(line, "%x, %x, %x, %x", + &mc->i[count], + &mc->i[count + 1], + &mc->i[count + 2], + &mc->i[count + 3]) != 4) + continue; + count += 4; + } + fclose(f); + + bufsize = count * sizeof(int); + printf("%s: %lu(%luk) bytes, %zu integers\n", + filename, + bufsize, + bufsize / 1024, + count); + + if (bufsize < sizeof(struct microcode_header_intel)) + goto out; + + mkdir("intel-ucode", 0750); + + start = 0; + for (;;) { + size_t size; + unsigned int family, model, stepping; + unsigned int year, month, day; + + mc = (union mcbuf *) &buf[start]; + + if (mc->hdr.totalsize) + size = mc->hdr.totalsize; + else + size = 2000 + sizeof(struct microcode_header_intel); + + if (mc->hdr.ldrver != 1 || mc->hdr.hdrver != 1) { + printf("unknown version/format:\n"); + rc = EXIT_FAILURE; + break; + } + + /* + * 0- 3 stepping + * 4- 7 model + * 8-11 family + * 12-13 type + * 16-19 extended model + * 20-27 extended family + */ + family = (mc->hdr.sig >> 8) & 0xf; + if (family == 0xf) + family += (mc->hdr.sig >> 20) & 0xff; + model = (mc->hdr.sig >> 4) & 0x0f; + if (family == 0x06) + model += ((mc->hdr.sig >> 16) & 0x0f) << 4; + stepping = mc->hdr.sig & 0x0f; + + year = mc->hdr.date & 0xffff; + month = mc->hdr.date >> 24; + day = (mc->hdr.date >> 16) & 0xff; + + asprintf(&filename, "intel-ucode/%02x-%02x-%02x", family, model, stepping); + printf("\n"); + printf("%s\n", filename); + printf("signature: 0x%02x\n", mc->hdr.sig); + printf("flags: 0x%02x\n", mc->hdr.pf); + printf("revision: 0x%02x\n", mc->hdr.rev); + printf("date: %04x-%02x-%02x\n", year, month, day); + printf("size: %zu\n", size); + + f = fopen(filename, "ae"); + if (f == NULL) { + printf("open %s: %m\n", filename); + rc = EXIT_FAILURE; + goto out; + } + if (fwrite(mc, size, 1, f) != 1) { + printf("write %s: %m\n", filename); + rc = EXIT_FAILURE; + goto out; + } + fclose(f); + free(filename); + + start += size; + if (start >= bufsize) + break; + } + printf("\n"); +out: + return rc; +} |