From d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 11 Dec 2023 02:45:28 +0000
Subject: [PATCH] add boot partition size
---
kernel/arch/x86/kernel/acpi/boot.c | 112 +++++++++++++++++++++++++++++++++++--------------------
1 files changed, 71 insertions(+), 41 deletions(-)
diff --git a/kernel/arch/x86/kernel/acpi/boot.c b/kernel/arch/x86/kernel/acpi/boot.c
index b35c34c..55562a9 100644
--- a/kernel/arch/x86/kernel/acpi/boot.c
+++ b/kernel/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>
@@ -32,22 +15,23 @@
#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>
#include <linux/serial_core.h>
+#include <linux/pgtable.h>
#include <asm/e820/api.h>
#include <asm/irqdomain.h>
#include <asm/pci_x86.h>
-#include <asm/pgtable.h>
#include <asm/io_apic.h>
#include <asm/apic.h>
#include <asm/io.h>
#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;
@@ -61,6 +45,7 @@
#define PREFIX "ACPI: "
int acpi_noirq; /* skip ACPI IRQ initialization */
+static int acpi_nobgrt; /* skip ACPI BGRT */
int acpi_pci_disabled; /* skip ACPI PCI scan and IRQ initialization */
EXPORT_SYMBOL(acpi_pci_disabled);
@@ -196,7 +181,7 @@
}
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 +194,7 @@
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 +226,7 @@
}
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 +235,7 @@
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 +256,7 @@
}
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 +265,7 @@
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 +275,7 @@
}
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 +285,7 @@
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 +293,7 @@
}
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 +303,7 @@
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 +312,7 @@
}
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 +321,7 @@
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 +433,7 @@
}
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 +446,7 @@
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 +492,7 @@
}
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 +502,7 @@
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 +534,7 @@
}
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 +543,7 @@
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 +832,7 @@
/**
* 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 +917,11 @@
* 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;
@@ -1351,6 +1340,17 @@
return 0;
}
+static int __init disable_acpi_xsdt(const struct dmi_system_id *d)
+{
+ if (!acpi_force) {
+ pr_notice("%s detected: force use of acpi=rsdt\n", d->ident);
+ acpi_gbl_do_not_use_xsdt = TRUE;
+ } else {
+ pr_notice("Warning: DMI blacklist says broken, but acpi XSDT forced\n");
+ }
+ return 0;
+}
+
static int __init dmi_disable_acpi(const struct dmi_system_id *d)
{
if (!acpi_force) {
@@ -1473,6 +1473,19 @@
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
+ },
+ },
+ /*
+ * Boxes that need ACPI XSDT use disabled due to corrupted tables
+ */
+ {
+ .callback = disable_acpi_xsdt,
+ .ident = "Advantech DAC-BJ01",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "NEC"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Bearlake CRB Board"),
+ DMI_MATCH(DMI_BIOS_VERSION, "V1.12"),
+ DMI_MATCH(DMI_BIOS_DATE, "02/01/2011"),
},
},
{}
@@ -1630,7 +1643,7 @@
acpi_process_madt();
acpi_table_parse(ACPI_SIG_HPET, acpi_parse_hpet);
- if (IS_ENABLED(CONFIG_ACPI_BGRT))
+ if (IS_ENABLED(CONFIG_ACPI_BGRT) && !acpi_nobgrt)
acpi_table_parse(ACPI_SIG_BGRT, acpi_parse_bgrt);
if (!acpi_noirq)
@@ -1681,6 +1694,13 @@
return 0;
}
early_param("acpi", parse_acpi);
+
+static int __init parse_acpi_bgrt(char *arg)
+{
+ acpi_nobgrt = true;
+ return 0;
+}
+early_param("bgrt_disable", parse_acpi_bgrt);
/* FIXME: Using pci= for an ACPI parameter is a travesty. */
static int __init parse_pci(char *arg)
@@ -1770,3 +1790,13 @@
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;
+}
--
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