Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 3b20607..04205ce 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1,26 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* boot.c - Architecture-Specific Low-Level ACPI Boot Support
*
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
* Copyright (C) 2001 Jun Nakajima <jun.nakajima@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
#include <linux/init.h>
@@ -32,7 +15,7 @@
#include <linux/dmi.h>
#include <linux/irq.h>
#include <linux/slab.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <linux/efi-bgrt.h>
@@ -48,6 +31,7 @@
#include <asm/mpspec.h>
#include <asm/smp.h>
#include <asm/i8259.h>
+#include <asm/setup.h>
#include "sleep.h" /* To include x86_acpi_suspend_lowlevel */
static int __initdata acpi_force = 0;
@@ -196,7 +180,7 @@
}
static int __init
-acpi_parse_x2apic(struct acpi_subtable_header *header, const unsigned long end)
+acpi_parse_x2apic(union acpi_subtable_headers *header, const unsigned long end)
{
struct acpi_madt_local_x2apic *processor = NULL;
#ifdef CONFIG_X86_X2APIC
@@ -209,7 +193,7 @@
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
- acpi_table_print_madt_entry(header);
+ acpi_table_print_madt_entry(&header->common);
#ifdef CONFIG_X86_X2APIC
apic_id = processor->local_apic_id;
@@ -241,7 +225,7 @@
}
static int __init
-acpi_parse_lapic(struct acpi_subtable_header * header, const unsigned long end)
+acpi_parse_lapic(union acpi_subtable_headers * header, const unsigned long end)
{
struct acpi_madt_local_apic *processor = NULL;
@@ -250,7 +234,7 @@
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
- acpi_table_print_madt_entry(header);
+ acpi_table_print_madt_entry(&header->common);
/* Ignore invalid ID */
if (processor->id == 0xff)
@@ -271,7 +255,7 @@
}
static int __init
-acpi_parse_sapic(struct acpi_subtable_header *header, const unsigned long end)
+acpi_parse_sapic(union acpi_subtable_headers *header, const unsigned long end)
{
struct acpi_madt_local_sapic *processor = NULL;
@@ -280,7 +264,7 @@
if (BAD_MADT_ENTRY(processor, end))
return -EINVAL;
- acpi_table_print_madt_entry(header);
+ acpi_table_print_madt_entry(&header->common);
acpi_register_lapic((processor->id << 8) | processor->eid,/* APIC ID */
processor->processor_id, /* ACPI ID */
@@ -290,7 +274,7 @@
}
static int __init
-acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
+acpi_parse_lapic_addr_ovr(union acpi_subtable_headers * header,
const unsigned long end)
{
struct acpi_madt_local_apic_override *lapic_addr_ovr = NULL;
@@ -300,7 +284,7 @@
if (BAD_MADT_ENTRY(lapic_addr_ovr, end))
return -EINVAL;
- acpi_table_print_madt_entry(header);
+ acpi_table_print_madt_entry(&header->common);
acpi_lapic_addr = lapic_addr_ovr->address;
@@ -308,7 +292,7 @@
}
static int __init
-acpi_parse_x2apic_nmi(struct acpi_subtable_header *header,
+acpi_parse_x2apic_nmi(union acpi_subtable_headers *header,
const unsigned long end)
{
struct acpi_madt_local_x2apic_nmi *x2apic_nmi = NULL;
@@ -318,7 +302,7 @@
if (BAD_MADT_ENTRY(x2apic_nmi, end))
return -EINVAL;
- acpi_table_print_madt_entry(header);
+ acpi_table_print_madt_entry(&header->common);
if (x2apic_nmi->lint != 1)
printk(KERN_WARNING PREFIX "NMI not connected to LINT 1!\n");
@@ -327,7 +311,7 @@
}
static int __init
-acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end)
+acpi_parse_lapic_nmi(union acpi_subtable_headers * header, const unsigned long end)
{
struct acpi_madt_local_apic_nmi *lapic_nmi = NULL;
@@ -336,7 +320,7 @@
if (BAD_MADT_ENTRY(lapic_nmi, end))
return -EINVAL;
- acpi_table_print_madt_entry(header);
+ acpi_table_print_madt_entry(&header->common);
if (lapic_nmi->lint != 1)
printk(KERN_WARNING PREFIX "NMI not connected to LINT 1!\n");
@@ -448,7 +432,7 @@
}
static int __init
-acpi_parse_ioapic(struct acpi_subtable_header * header, const unsigned long end)
+acpi_parse_ioapic(union acpi_subtable_headers * header, const unsigned long end)
{
struct acpi_madt_io_apic *ioapic = NULL;
struct ioapic_domain_cfg cfg = {
@@ -461,7 +445,7 @@
if (BAD_MADT_ENTRY(ioapic, end))
return -EINVAL;
- acpi_table_print_madt_entry(header);
+ acpi_table_print_madt_entry(&header->common);
/* Statically assign IRQ numbers for IOAPICs hosting legacy IRQs */
if (ioapic->global_irq_base < nr_legacy_irqs())
@@ -507,7 +491,7 @@
}
static int __init
-acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
+acpi_parse_int_src_ovr(union acpi_subtable_headers * header,
const unsigned long end)
{
struct acpi_madt_interrupt_override *intsrc = NULL;
@@ -517,7 +501,7 @@
if (BAD_MADT_ENTRY(intsrc, end))
return -EINVAL;
- acpi_table_print_madt_entry(header);
+ acpi_table_print_madt_entry(&header->common);
if (intsrc->source_irq == acpi_gbl_FADT.sci_interrupt) {
acpi_sci_ioapic_setup(intsrc->source_irq,
@@ -549,7 +533,7 @@
}
static int __init
-acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end)
+acpi_parse_nmi_src(union acpi_subtable_headers * header, const unsigned long end)
{
struct acpi_madt_nmi_source *nmi_src = NULL;
@@ -558,7 +542,7 @@
if (BAD_MADT_ENTRY(nmi_src, end))
return -EINVAL;
- acpi_table_print_madt_entry(header);
+ acpi_table_print_madt_entry(&header->common);
/* TBD: Support nimsrc entries? */
@@ -847,7 +831,7 @@
/**
* acpi_ioapic_registered - Check whether IOAPIC assoicatied with @gsi_base
* has been registered
- * @handle: ACPI handle of the IOAPIC deivce
+ * @handle: ACPI handle of the IOAPIC device
* @gsi_base: GSI base associated with the IOAPIC
*
* Assume caller holds some type of lock to serialize acpi_ioapic_registered()
@@ -932,7 +916,11 @@
* the resource tree during the lateinit timeframe.
*/
#define HPET_RESOURCE_NAME_SIZE 9
- hpet_res = alloc_bootmem(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE);
+ hpet_res = memblock_alloc(sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE,
+ SMP_CACHE_BYTES);
+ if (!hpet_res)
+ panic("%s: Failed to allocate %zu bytes\n", __func__,
+ sizeof(*hpet_res) + HPET_RESOURCE_NAME_SIZE);
hpet_res->name = (void *)&hpet_res[1];
hpet_res->flags = IORESOURCE_MEM;
@@ -1771,3 +1759,13 @@
e820__range_add(addr, size, E820_TYPE_ACPI);
e820__update_table_print();
}
+
+void x86_default_set_root_pointer(u64 addr)
+{
+ boot_params.acpi_rsdp_addr = addr;
+}
+
+u64 x86_default_get_root_pointer(void)
+{
+ return boot_params.acpi_rsdp_addr;
+}