x86: Move sfi to platform

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Len Brown <lenb@kernel.org>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>

2 files changed, 0 insertions, 121 deletions

diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 2c833d8c4141..d9067d10c6af 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -58,7 +58,6 @@ obj-$(CONFIG_INTEL_TXT)		+= tboot.o
 obj-$(CONFIG_STACKTRACE)	+= stacktrace.o
 obj-y				+= cpu/
 obj-y				+= acpi/
-obj-$(CONFIG_SFI)		+= sfi.o
 obj-y				+= reboot.o
 obj-$(CONFIG_MCA)		+= mca_32.o
 obj-$(CONFIG_X86_MSR)		+= msr.o
diff --git a/arch/x86/kernel/sfi.c b/arch/x86/kernel/sfi.c
deleted file mode 100644
index dd4c281ffe57..000000000000
--- a/arch/x86/kernel/sfi.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * sfi.c - x86 architecture SFI support.
- *
- * Copyright (c) 2009, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope 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.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#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/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;
-
-static void __init mp_sfi_register_lapic_address(unsigned long address)
-{
-	mp_lapic_addr = address;
-
-	set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr);
-	if (boot_cpu_physical_apicid == -1U)
-		boot_cpu_physical_apicid = read_apic_id();
-
-	pr_info("Boot CPU = %d\n", boot_cpu_physical_apicid);
-}
-
-/* All CPUs enumerated by SFI must be present and enabled */
-static void __cpuinit mp_sfi_register_lapic(u8 id)
-{
-	if (MAX_APICS - id <= 0) {
-		pr_warning("Processor #%d invalid (max %d)\n",
-			id, MAX_APICS);
-		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;
-
-	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);
-		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
-	mp_sfi_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;
-}