6b5bc77c9b
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>
100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#include <console/console.h>
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#include <string.h>
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#include <acpi/acpi.h>
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#include <arch/cpu.h>
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#include <cbmem.h>
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#include <commonlib/helpers.h>
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#include <fallback.h>
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#include <timestamp.h>
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#include <program_loading.h>
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#include <romstage_handoff.h>
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#include <symbols.h>
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#include <cpu/x86/smm.h>
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#if ENV_RAMSTAGE || ENV_POSTCAR
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/* This is filled with acpi_is_wakeup() call early in ramstage. */
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static int acpi_slp_type = -1;
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static void acpi_handoff_wakeup(void)
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{
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if (acpi_slp_type < 0) {
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if (romstage_handoff_is_resume()) {
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printk(BIOS_DEBUG, "S3 Resume\n");
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acpi_slp_type = ACPI_S3;
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} else {
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printk(BIOS_DEBUG, "Normal boot\n");
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acpi_slp_type = ACPI_S0;
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}
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}
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}
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int acpi_is_wakeup(void)
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{
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acpi_handoff_wakeup();
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/* Both resume from S2 and resume from S3 restart at CPU reset */
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return (acpi_slp_type == ACPI_S3 || acpi_slp_type == ACPI_S2);
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}
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int acpi_is_wakeup_s3(void)
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{
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acpi_handoff_wakeup();
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return (acpi_slp_type == ACPI_S3);
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}
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int acpi_is_wakeup_s4(void)
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{
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acpi_handoff_wakeup();
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return (acpi_slp_type == ACPI_S4);
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}
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#endif /* ENV_RAMSTAGE */
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#define WAKEUP_BASE 0x600
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asmlinkage void (*acpi_do_wakeup)(uintptr_t vector) = (void *)WAKEUP_BASE;
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extern unsigned char __wakeup;
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extern unsigned int __wakeup_size;
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static void acpi_jump_to_wakeup(void *vector)
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{
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if (!acpi_s3_resume_allowed()) {
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printk(BIOS_WARNING, "ACPI: S3 resume not allowed.\n");
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return;
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}
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/* Copy wakeup trampoline in place. */
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memcpy((void *)WAKEUP_BASE, &__wakeup, __wakeup_size);
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set_boot_successful();
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timestamp_add_now(TS_ACPI_WAKE_JUMP);
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acpi_do_wakeup((uintptr_t)vector);
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}
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void __weak mainboard_suspend_resume(void)
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{
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}
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void acpi_resume(void *wake_vec)
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{
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if (CONFIG(HAVE_SMI_HANDLER)) {
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void *gnvs_address = cbmem_find(CBMEM_ID_ACPI_GNVS);
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/* Restore GNVS pointer in SMM if found */
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if (gnvs_address) {
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printk(BIOS_DEBUG, "Restore GNVS pointer to %p\n",
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gnvs_address);
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smm_setup_structures(gnvs_address, NULL, NULL);
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}
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}
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/* Call mainboard resume handler first, if defined. */
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mainboard_suspend_resume();
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post_code(POST_OS_RESUME);
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acpi_jump_to_wakeup(wake_vec);
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}
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