coreboot-kgpe-d16/util/msrtool/sys.c
Patrick Georgi 6b5bc77c9b treewide: Remove "this file is part of" lines
Stefan thinks they don't add value.

Command used:
sed -i -e '/file is part of /d' $(git grep "file is part of " |egrep ":( */\*.*\*/\$|#|;#|-- | *\* )" | cut -d: -f1 |grep -v crossgcc |grep -v gcov | grep -v /elf.h |grep -v nvramtool)

The exceptions are for:
 - crossgcc (patch file)
 - gcov (imported from gcc)
 - elf.h (imported from GNU's libc)
 - nvramtool (more complicated header)

The removed lines are:
-       fmt.Fprintln(f, "/* This file is part of the coreboot project. */")
-# This file is part of a set of unofficial pre-commit hooks available
-/* This file is part of coreboot */
-# This file is part of msrtool.
-/* This file is part of msrtool. */
- * This file is part of ncurses, designed to be appended after curses.h.in
-/* This file is part of pgtblgen. */
- * This file is part of the coreboot project.
- /* This file is part of the coreboot project. */
-#  This file is part of the coreboot project.
-# This file is part of the coreboot project.
-## This file is part of the coreboot project.
--- This file is part of the coreboot project.
-/* This file is part of the coreboot project */
-/* This file is part of the coreboot project. */
-;## This file is part of the coreboot project.
-# This file is part of the coreboot project. It originated in the
- * This file is part of the coreinfo project.
-## This file is part of the coreinfo project.
- * This file is part of the depthcharge project.
-/* This file is part of the depthcharge project. */
-/* This file is part of the ectool project. */
- * This file is part of the GNU C Library.
- * This file is part of the libpayload project.
-## This file is part of the libpayload project.
-/* This file is part of the Linux kernel. */
-## This file is part of the superiotool project.
-/* This file is part of the superiotool project */
-/* This file is part of uio_usbdebug */

Change-Id: I82d872b3b337388c93d5f5bf704e9ee9e53ab3a9
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41194
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2020-05-11 17:11:40 +00:00

73 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
#include <pci/pci.h>
#include "msrtool.h"
static struct cpuid_t id;
struct cpuid_t *cpuid(void) {
uint32_t outeax;
uint32_t outebx;
/* First, we need determine which vendor we have */
#if defined(__DARWIN__) && !defined(__LP64__)
asm volatile (
"pushl %%ebx \n"
"cpuid \n"
"popl %%ebx \n"
: "=b" (outebx) : "a" (0) : "%ecx", "%edx"
);
#else
asm ("cpuid" : "=b" (outebx) : "a" (0) : "%ecx", "%edx");
#endif
id.vendor = outebx;
/* Then, identificate CPU itself */
#if defined(__DARWIN__) && !defined(__LP64__)
asm volatile (
"pushl %%ebx \n"
"cpuid \n"
"popl %%ebx \n"
: "=a" (outeax) : "a" (1) : "%ecx", "%edx"
);
#else
asm ("cpuid" : "=a" (outeax) : "a" (1) : "%ebx", "%ecx", "%edx");
#endif
id.stepping = outeax & 0xf;
outeax >>= 4;
id.model = outeax & 0xf;
outeax >>= 4;
id.family = outeax & 0xf;
outeax >>= 8;
id.ext_model = outeax & 0xf;
outeax >>= 4;
id.ext_family = outeax & 0xff;
if ((0xf == id.family) || ((VENDOR_INTEL == id.vendor)
&& (0x6 == id.family))) {
/* Intel says always do this, AMD says only for family f */
id.model |= (id.ext_model << 4);
id.family += id.ext_family;
}
printf_verbose("CPU: family %x, model %x, stepping %x\n",
id.family, id.model, id.stepping);
return &id;
}
struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device) {
struct pci_dev *temp;
struct pci_filter filter;
pci_filter_init(NULL, &filter);
filter.vendor = vendor;
filter.device = device;
for (temp = pacc->devices; temp; temp = temp->next)
if (pci_filter_match(&filter, temp))
return temp;
return NULL;
}