mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/arch/ia64/kernel/acpi.c
..
..
@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  *  acpi.c - Architecture-Specific Low-Level ACPI Support
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  *
..
..
@@ -12,24 +13,6 @@
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  *  Copyright (C) 2001 Takayoshi Kochi <t-kochi@bq.jp.nec.com>
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  *  Copyright (C) 2002 Erich Focht <efocht@ess.nec.de>
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  *  Copyright (C) 2004 Ashok Raj <ashok.raj@intel.com>
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- *
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- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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- *
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- *  This program is free software; you can redistribute it and/or modify
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- *  it under the terms of the GNU General Public License as published by
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- *  the Free Software Foundation; either version 2 of the License, or
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- *  (at your option) any later version.
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- *
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- *  This program is distributed in the hope that it will be useful,
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- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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- *  GNU General Public License for more details.
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- *
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- *  You should have received a copy of the GNU General Public License
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- *  along with this program; if not, write to the Free Software
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- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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- *
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- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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  */
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17
 
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 #include <linux/module.h>
..
..
@@ -48,7 +31,6 @@
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 #include <acpi/processor.h>
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 #include <asm/io.h>
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 #include <asm/iosapic.h>
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-#include <asm/machvec.h>
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 #include <asm/page.h>
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 #include <asm/numa.h>
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 #include <asm/sal.h>
..
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@@ -59,79 +41,6 @@
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 int acpi_lapic;
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 unsigned int acpi_cpei_override;
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 unsigned int acpi_cpei_phys_cpuid;
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-
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-unsigned long acpi_wakeup_address = 0;
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-
65
-#ifdef CONFIG_IA64_GENERIC
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-static unsigned long __init acpi_find_rsdp(void)
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-{
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-	unsigned long rsdp_phys = 0;
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-
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-	if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
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-		rsdp_phys = efi.acpi20;
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-	else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
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-		printk(KERN_WARNING PREFIX
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-		       "v1.0/r0.71 tables no longer supported\n");
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-	return rsdp_phys;
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-}
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-
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-const char __init *
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-acpi_get_sysname(void)
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-{
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-	unsigned long rsdp_phys;
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-	struct acpi_table_rsdp *rsdp;
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-	struct acpi_table_xsdt *xsdt;
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-	struct acpi_table_header *hdr;
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-#ifdef CONFIG_INTEL_IOMMU
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-	u64 i, nentries;
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-#endif
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-
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-	rsdp_phys = acpi_find_rsdp();
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-	if (!rsdp_phys) {
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-		printk(KERN_ERR
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-		       "ACPI 2.0 RSDP not found, default to \"dig\"\n");
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-		return "dig";
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-	}
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-
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-	rsdp = (struct acpi_table_rsdp *)__va(rsdp_phys);
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-	if (strncmp(rsdp->signature, ACPI_SIG_RSDP, sizeof(ACPI_SIG_RSDP) - 1)) {
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-		printk(KERN_ERR
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-		       "ACPI 2.0 RSDP signature incorrect, default to \"dig\"\n");
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-		return "dig";
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-	}
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-
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-	xsdt = (struct acpi_table_xsdt *)__va(rsdp->xsdt_physical_address);
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-	hdr = &xsdt->header;
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-	if (strncmp(hdr->signature, ACPI_SIG_XSDT, sizeof(ACPI_SIG_XSDT) - 1)) {
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-		printk(KERN_ERR
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-		       "ACPI 2.0 XSDT signature incorrect, default to \"dig\"\n");
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-		return "dig";
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-	}
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-
111
-	if (!strcmp(hdr->oem_id, "HP")) {
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-		return "hpzx1";
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-	} else if (!strcmp(hdr->oem_id, "SGI")) {
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-		if (!strcmp(hdr->oem_table_id + 4, "UV"))
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-			return "uv";
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-		else
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-			return "sn2";
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-	}
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-
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-#ifdef CONFIG_INTEL_IOMMU
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-	/* Look for Intel IOMMU */
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-	nentries = (hdr->length - sizeof(*hdr)) /
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-			 sizeof(xsdt->table_offset_entry[0]);
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-	for (i = 0; i < nentries; i++) {
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-		hdr = __va(xsdt->table_offset_entry[i]);
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-		if (strncmp(hdr->signature, ACPI_SIG_DMAR,
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-			sizeof(ACPI_SIG_DMAR) - 1) == 0)
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-			return "dig_vtd";
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-	}
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-#endif
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-
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-	return "dig";
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-}
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-#endif /* CONFIG_IA64_GENERIC */
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44
 
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 #define ACPI_MAX_PLATFORM_INTERRUPTS	256
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46
 
..
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@@ -177,7 +86,7 @@
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 static u8 has_8259;
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87
 
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 static int __init
180
-acpi_parse_lapic_addr_ovr(struct acpi_subtable_header * header,
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+acpi_parse_lapic_addr_ovr(union acpi_subtable_headers * header,
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90
 			  const unsigned long end)
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 {
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 	struct acpi_madt_local_apic_override *lapic;
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@@ -195,7 +104,7 @@
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 }
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 static int __init
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-acpi_parse_lsapic(struct acpi_subtable_header * header, const unsigned long end)
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+acpi_parse_lsapic(union acpi_subtable_headers *header, const unsigned long end)
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 {
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 	struct acpi_madt_local_sapic *lsapic;
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110
 
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@@ -216,7 +125,7 @@
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 }
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218
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 static int __init
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-acpi_parse_lapic_nmi(struct acpi_subtable_header * header, const unsigned long end)
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+acpi_parse_lapic_nmi(union acpi_subtable_headers * header, const unsigned long end)
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 {
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 	struct acpi_madt_local_apic_nmi *lacpi_nmi;
222
131
 
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@@ -230,7 +139,7 @@
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 }
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140
 
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 static int __init
233
-acpi_parse_iosapic(struct acpi_subtable_header * header, const unsigned long end)
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+acpi_parse_iosapic(union acpi_subtable_headers * header, const unsigned long end)
234
143
 {
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 	struct acpi_madt_io_sapic *iosapic;
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@@ -245,7 +154,7 @@
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 static unsigned int __initdata acpi_madt_rev;
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155
 
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 static int __init
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-acpi_parse_plat_int_src(struct acpi_subtable_header * header,
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+acpi_parse_plat_int_src(union acpi_subtable_headers * header,
249
158
 			const unsigned long end)
250
159
 {
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 	struct acpi_madt_interrupt_source *plintsrc;
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@@ -329,7 +238,7 @@
329
238
 }
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239
 
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 static int __init
332
-acpi_parse_int_src_ovr(struct acpi_subtable_header * header,
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+acpi_parse_int_src_ovr(union acpi_subtable_headers * header,
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242
 		       const unsigned long end)
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243
 {
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 	struct acpi_madt_interrupt_override *p;
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@@ -350,7 +259,7 @@
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 }
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 static int __init
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-acpi_parse_nmi_src(struct acpi_subtable_header * header, const unsigned long end)
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+acpi_parse_nmi_src(union acpi_subtable_headers * header, const unsigned long end)
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 {
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 	struct acpi_madt_nmi_source *nmi_src;
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265
 
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@@ -424,7 +333,7 @@
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 	int pxm;
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334
 
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 	pxm = pa->proximity_domain_lo;
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-	if (ia64_platform_is("sn2") || acpi_srat_revision >= 2)
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+	if (acpi_srat_revision >= 2)
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 		pxm += pa->proximity_domain_hi[0] << 8;
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 	return pxm;
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 }
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@@ -435,7 +344,7 @@
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 	int pxm;
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345
 
437
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 	pxm = ma->proximity_domain;
438
-	if (!ia64_platform_is("sn2") && acpi_srat_revision <= 1)
347
+	if (acpi_srat_revision <= 1)
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 		pxm &= 0xff;
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 	return pxm;
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..
@@ -537,7 +446,8 @@
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 	if (srat_num_cpus == 0) {
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 		node_set_online(0);
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 		node_cpuid[0].phys_id = hard_smp_processor_id();
540
-		return;
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+		slit_distance(0, 0) = LOCAL_DISTANCE;
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+		goto out;
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 	}
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 	/*
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..
@@ -578,9 +488,9 @@
578
488
 	if (!slit_table) {
579
489
 		for (i = 0; i < MAX_NUMNODES; i++)
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 			for (j = 0; j < MAX_NUMNODES; j++)
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-				node_distance(i, j) = i == j ? LOCAL_DISTANCE :
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-							REMOTE_DISTANCE;
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-		return;
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+				slit_distance(i, j) = i == j ?
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+					LOCAL_DISTANCE : REMOTE_DISTANCE;
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+		goto out;
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 	}
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495
 
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 	memset(numa_slit, -1, sizeof(numa_slit));
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@@ -592,7 +502,7 @@
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 			if (!pxm_bit_test(j))
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 				continue;
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 			node_to = pxm_to_node(j);
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-			node_distance(node_from, node_to) =
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+			slit_distance(node_from, node_to) =
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 			    slit_table->entry[i * slit_table->locality_count + j];
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 		}
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 	}
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@@ -605,6 +515,8 @@
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 		printk("\n");
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 	}
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 #endif
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+out:
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+	node_possible_map = node_online_map;
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 }
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 #endif				/* CONFIG_ACPI_NUMA */
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522
 
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@@ -727,9 +639,8 @@
727
639
 
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 	if (acpi_table_parse_madt
729
641
 	    (ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) {
730
-		if (!ia64_platform_is("sn2"))
731
-			printk(KERN_ERR PREFIX
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-			       "Error parsing MADT - no IOSAPIC entries\n");
642
+		printk(KERN_ERR PREFIX
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+		       "Error parsing MADT - no IOSAPIC entries\n");
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644
 	}
734
645
 
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 	/* System-Level Interrupt Routing */