Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 1dacbf5..70d1587 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* acpi.c - Architecture-Specific Low-Level ACPI Support
*
@@ -12,24 +13,6 @@
* Copyright (C) 2001 Takayoshi Kochi <t-kochi@bq.jp.nec.com>
* Copyright (C) 2002 Erich Focht <efocht@ess.nec.de>
* Copyright (C) 2004 Ashok Raj <ashok.raj@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/module.h>
@@ -48,7 +31,6 @@
#include <acpi/processor.h>
#include <asm/io.h>
#include <asm/iosapic.h>
-#include <asm/machvec.h>
#include <asm/page.h>
#include <asm/numa.h>
#include <asm/sal.h>
@@ -62,77 +44,6 @@
unsigned long acpi_wakeup_address = 0;
-#ifdef CONFIG_IA64_GENERIC
-static unsigned long __init acpi_find_rsdp(void)
-{
- unsigned long rsdp_phys = 0;
-
- if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
- rsdp_phys = efi.acpi20;
- else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
- printk(KERN_WARNING PREFIX
- "v1.0/r0.71 tables no longer supported\n");
- return rsdp_phys;
-}
-
-const char __init *
-acpi_get_sysname(void)
-{
- unsigned long rsdp_phys;
- struct acpi_table_rsdp *rsdp;
- struct acpi_table_xsdt *xsdt;
- struct acpi_table_header *hdr;
-#ifdef CONFIG_INTEL_IOMMU
- u64 i, nentries;
-#endif
-
- rsdp_phys = acpi_find_rsdp();
- if (!rsdp_phys) {
- printk(KERN_ERR
- "ACPI 2.0 RSDP not found, default to \"dig\"\n");
- return "dig";
- }
-
- rsdp = (struct acpi_table_rsdp *)__va(rsdp_phys);
- if (strncmp(rsdp->signature, ACPI_SIG_RSDP, sizeof(ACPI_SIG_RSDP) - 1)) {
- printk(KERN_ERR
- "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n");
- return "dig";
- }
-
- xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_physical_address);
- hdr = &xsdt->header;
- if (strncmp(hdr->signature, ACPI_SIG_XSDT, sizeof(ACPI_SIG_XSDT) - 1)) {
- printk(KERN_ERR
- "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n");
- return "dig";
- }
-
- if (!strcmp(hdr->oem_id, "HP")) {
- return "hpzx1";
- } else if (!strcmp(hdr->oem_id, "SGI")) {
- if (!strcmp(hdr->oem_table_id + 4, "UV"))
- return "uv";
- else
- return "sn2";
- }
-
-#ifdef CONFIG_INTEL_IOMMU
- /* Look for Intel IOMMU */
- nentries = (hdr->length - sizeof(*hdr)) /
- sizeof(xsdt->table_offset_entry[0]);
- for (i = 0; i < nentries; i++) {
- hdr = __va(xsdt->table_offset_entry[i]);
- if (strncmp(hdr->signature, ACPI_SIG_DMAR,
- sizeof(ACPI_SIG_DMAR) - 1) == 0)
- return "dig_vtd";
- }
-#endif
-
- return "dig";
-}
-#endif /* CONFIG_IA64_GENERIC */
-
#define ACPI_MAX_PLATFORM_INTERRUPTS 256
/* Array to record platform interrupt vectors for generic interrupt routing. */
@@ -177,7 +88,7 @@
static u8 has_8259;
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;
@@ -195,7 +106,7 @@
}
static int __init
-acpi_parse_lsapic(struct acpi_subtable_header * header, const unsigned long end)
+acpi_parse_lsapic(union acpi_subtable_headers *header, const unsigned long end)
{
struct acpi_madt_local_sapic *lsapic;
@@ -216,7 +127,7 @@
}
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 *lacpi_nmi;
@@ -230,7 +141,7 @@
}
static int __init
-acpi_parse_iosapic(struct acpi_subtable_header * header, const unsigned long end)
+acpi_parse_iosapic(union acpi_subtable_headers * header, const unsigned long end)
{
struct acpi_madt_io_sapic *iosapic;
@@ -245,7 +156,7 @@
static unsigned int __initdata acpi_madt_rev;
static int __init
-acpi_parse_plat_int_src(struct acpi_subtable_header * header,
+acpi_parse_plat_int_src(union acpi_subtable_headers * header,
const unsigned long end)
{
struct acpi_madt_interrupt_source *plintsrc;
@@ -329,7 +240,7 @@
}
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 *p;
@@ -350,7 +261,7 @@
}
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;
@@ -424,7 +335,7 @@
int pxm;
pxm = pa->proximity_domain_lo;
- if (ia64_platform_is("sn2") || acpi_srat_revision >= 2)
+ if (acpi_srat_revision >= 2)
pxm += pa->proximity_domain_hi[0] << 8;
return pxm;
}
@@ -435,7 +346,7 @@
int pxm;
pxm = ma->proximity_domain;
- if (!ia64_platform_is("sn2") && acpi_srat_revision <= 1)
+ if (acpi_srat_revision <= 1)
pxm &= 0xff;
return pxm;
@@ -578,8 +489,8 @@
if (!slit_table) {
for (i = 0; i < MAX_NUMNODES; i++)
for (j = 0; j < MAX_NUMNODES; j++)
- node_distance(i, j) = i == j ? LOCAL_DISTANCE :
- REMOTE_DISTANCE;
+ slit_distance(i, j) = i == j ?
+ LOCAL_DISTANCE : REMOTE_DISTANCE;
return;
}
@@ -592,7 +503,7 @@
if (!pxm_bit_test(j))
continue;
node_to = pxm_to_node(j);
- node_distance(node_from, node_to) =
+ slit_distance(node_from, node_to) =
slit_table->entry[i * slit_table->locality_count + j];
}
}
@@ -727,9 +638,8 @@
if (acpi_table_parse_madt
(ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) {
- if (!ia64_platform_is("sn2"))
- printk(KERN_ERR PREFIX
- "Error parsing MADT - no IOSAPIC entries\n");
+ printk(KERN_ERR PREFIX
+ "Error parsing MADT - no IOSAPIC entries\n");
}
/* System-Level Interrupt Routing */