i386: move power

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 133 deletions

diff --git a/arch/i386/power/cpu.c b/arch/i386/power/cpu.c
deleted file mode 100644
index 998fd3ec0d68..000000000000
--- a/arch/i386/power/cpu.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Suspend support specific for i386.
- *
- * Distribute under GPLv2
- *
- * Copyright (c) 2002 Pavel Machek <pavel@suse.cz>
- * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org>
- */
-
-#include <linux/module.h>
-#include <linux/suspend.h>
-#include <asm/mtrr.h>
-#include <asm/mce.h>
-
-static struct saved_context saved_context;
-
-unsigned long saved_context_ebx;
-unsigned long saved_context_esp, saved_context_ebp;
-unsigned long saved_context_esi, saved_context_edi;
-unsigned long saved_context_eflags;
-
-void __save_processor_state(struct saved_context *ctxt)
-{
-        mtrr_save_fixed_ranges(NULL);
-        kernel_fpu_begin();
-
-        /*
-         * descriptor tables
-         */
-        store_gdt(&ctxt->gdt);
-        store_idt(&ctxt->idt);
-        store_tr(ctxt->tr);
-
-        /*
-         * segment registers
-         */
-        savesegment(es, ctxt->es);
-        savesegment(fs, ctxt->fs);
-        savesegment(gs, ctxt->gs);
-        savesegment(ss, ctxt->ss);
-
-        /*
-         * control registers 
-         */
-        ctxt->cr0 = read_cr0();
-        ctxt->cr2 = read_cr2();
-        ctxt->cr3 = read_cr3();
-        ctxt->cr4 = read_cr4();
-}
-
-void save_processor_state(void)
-{
-        __save_processor_state(&saved_context);
-}
-
-static void do_fpu_end(void)
-{
-        /*
-         * Restore FPU regs if necessary.
-         */
-        kernel_fpu_end();
-}
-
-static void fix_processor_context(void)
-{
-        int cpu = smp_processor_id();
-        struct tss_struct * t = &per_cpu(init_tss, cpu);
-
-        set_tss_desc(cpu,t);    /* This just modifies memory; should not be necessary. But... This is necessary, because 386 hardware has concept of busy TSS or some similar stupidity. */
-
-        load_TR_desc();                         /* This does ltr */
-        load_LDT(&current->active_mm->context); /* This does lldt */
-
-        /*
-         * Now maybe reload the debug registers
-         */
-        if (current->thread.debugreg[7]){
-                set_debugreg(current->thread.debugreg[0], 0);
-                set_debugreg(current->thread.debugreg[1], 1);
-                set_debugreg(current->thread.debugreg[2], 2);
-                set_debugreg(current->thread.debugreg[3], 3);
-                /* no 4 and 5 */
-                set_debugreg(current->thread.debugreg[6], 6);
-                set_debugreg(current->thread.debugreg[7], 7);
-        }
-
-}
-
-void __restore_processor_state(struct saved_context *ctxt)
-{
-        /*
-         * control registers
-         */
-        write_cr4(ctxt->cr4);
-        write_cr3(ctxt->cr3);
-        write_cr2(ctxt->cr2);
-        write_cr0(ctxt->cr0);
-
-        /*
-         * now restore the descriptor tables to their proper values
-         * ltr is done i fix_processor_context().
-         */
-        load_gdt(&ctxt->gdt);
-        load_idt(&ctxt->idt);
-
-        /*
-         * segment registers
-         */
-        loadsegment(es, ctxt->es);
-        loadsegment(fs, ctxt->fs);
-        loadsegment(gs, ctxt->gs);
-        loadsegment(ss, ctxt->ss);
-
-        /*
-         * sysenter MSRs
-         */
-        if (boot_cpu_has(X86_FEATURE_SEP))
-                enable_sep_cpu();
-
-        fix_processor_context();
-        do_fpu_end();
-        mtrr_ap_init();
-        mcheck_init(&boot_cpu_data);
-}
-
-void restore_processor_state(void)
-{
-        __restore_processor_state(&saved_context);
-}
-
-/* Needed by apm.c */
-EXPORT_SYMBOL(save_processor_state);
-EXPORT_SYMBOL(restore_processor_state);