1 files changed, 0 insertions, 100 deletions
diff --git a/arch/x86/platform/sfi/sfi.c b/arch/x86/platform/sfi/sfi.c
deleted file mode 100644
index 6259563760f9..000000000000
--- a/arch/x86/platform/sfi/sfi.c
+++ /dev/null
@@ -1,100 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * sfi.c - x86 architecture SFI support.
- *
- * Copyright (c) 2009, Intel Corporation.
- */
-
-#define KMSG_COMPONENT "SFI"
-#define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
-
-#include <linux/acpi.h>
-#include <linux/init.h>
-#include <linux/sfi.h>
-#include <linux/io.h>
-
-#include <asm/irqdomain.h>
-#include <asm/io_apic.h>
-#include <asm/mpspec.h>
-#include <asm/setup.h>
-#include <asm/apic.h>
-
-#ifdef CONFIG_X86_LOCAL_APIC
-static unsigned long sfi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
-
-/* All CPUs enumerated by SFI must be present and enabled */
-static void __init mp_sfi_register_lapic(u8 id)
-{
-	if (MAX_LOCAL_APIC - id <= 0) {
-		pr_warn("Processor #%d invalid (max %d)\n", id, MAX_LOCAL_APIC);
-		return;
-	}
-
-	pr_info("registering lapic[%d]\n", id);
-
-	generic_processor_info(id, GET_APIC_VERSION(apic_read(APIC_LVR)));
-}
-
-static int __init sfi_parse_cpus(struct sfi_table_header *table)
-{
-	struct sfi_table_simple *sb;
-	struct sfi_cpu_table_entry *pentry;
-	int i;
-	int cpu_num;
-
-	sb = (struct sfi_table_simple *)table;
-	cpu_num = SFI_GET_NUM_ENTRIES(sb, struct sfi_cpu_table_entry);
-	pentry = (struct sfi_cpu_table_entry *)sb->pentry;
-
-	for (i = 0; i < cpu_num; i++) {
-		mp_sfi_register_lapic(pentry->apic_id);
-		pentry++;
-	}
-
-	smp_found_config = 1;
-	return 0;
-}
-#endif /* CONFIG_X86_LOCAL_APIC */
-
-#ifdef CONFIG_X86_IO_APIC
-
-static int __init sfi_parse_ioapic(struct sfi_table_header *table)
-{
-	struct sfi_table_simple *sb;
-	struct sfi_apic_table_entry *pentry;
-	int i, num;
-	struct ioapic_domain_cfg cfg = {
-		.type = IOAPIC_DOMAIN_STRICT,
-		.ops = &mp_ioapic_irqdomain_ops,
-	};
-
-	sb = (struct sfi_table_simple *)table;
-	num = SFI_GET_NUM_ENTRIES(sb, struct sfi_apic_table_entry);
-	pentry = (struct sfi_apic_table_entry *)sb->pentry;
-
-	for (i = 0; i < num; i++) {
-		mp_register_ioapic(i, pentry->phys_addr, gsi_top, &cfg);
-		pentry++;
-	}
-
-	WARN(pic_mode, KERN_WARNING
-		"SFI: pic_mod shouldn't be 1 when IOAPIC table is present\n");
-	pic_mode = 0;
-	return 0;
-}
-#endif /* CONFIG_X86_IO_APIC */
-
-/*
- * sfi_platform_init(): register lapics & io-apics
- */
-int __init sfi_platform_init(void)
-{
-#ifdef CONFIG_X86_LOCAL_APIC
-	register_lapic_address(sfi_lapic_addr);
-	sfi_table_parse(SFI_SIG_CPUS, NULL, NULL, sfi_parse_cpus);
-#endif
-#ifdef CONFIG_X86_IO_APIC
-	sfi_table_parse(SFI_SIG_APIC, NULL, NULL, sfi_parse_ioapic);
-#endif
-	return 0;
-}