summaryrefslogtreecommitdiffstats
path: root/include/asm-x86/suspend_64.h
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:20:03 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:20:03 +0200
commit96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch)
treed947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/suspend_64.h
parent27bd0c955648646abf2a353a8371d28c37bcd982 (diff)
downloadlinux-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.gz
linux-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.tar.bz2
linux-96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42.zip
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the header install make rules Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/suspend_64.h')
-rw-r--r--include/asm-x86/suspend_64.h55
1 files changed, 55 insertions, 0 deletions
diff --git a/include/asm-x86/suspend_64.h b/include/asm-x86/suspend_64.h
new file mode 100644
index 000000000000..b897e8cb55fb
--- /dev/null
+++ b/include/asm-x86/suspend_64.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2001-2003 Pavel Machek <pavel@suse.cz>
+ * Based on code
+ * Copyright 2001 Patrick Mochel <mochel@osdl.org>
+ */
+#include <asm/desc.h>
+#include <asm/i387.h>
+
+static inline int
+arch_prepare_suspend(void)
+{
+ return 0;
+}
+
+/* Image of the saved processor state. If you touch this, fix acpi_wakeup.S. */
+struct saved_context {
+ u16 ds, es, fs, gs, ss;
+ unsigned long gs_base, gs_kernel_base, fs_base;
+ unsigned long cr0, cr2, cr3, cr4, cr8;
+ unsigned long efer;
+ u16 gdt_pad;
+ u16 gdt_limit;
+ unsigned long gdt_base;
+ u16 idt_pad;
+ u16 idt_limit;
+ unsigned long idt_base;
+ u16 ldt;
+ u16 tss;
+ unsigned long tr;
+ unsigned long safety;
+ unsigned long return_address;
+ unsigned long eflags;
+} __attribute__((packed));
+
+/* We'll access these from assembly, so we'd better have them outside struct */
+extern unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx;
+extern unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi;
+extern unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11;
+extern unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15;
+extern unsigned long saved_context_eflags;
+
+#define loaddebug(thread,register) \
+ set_debugreg((thread)->debugreg##register, register)
+
+extern void fix_processor_context(void);
+
+extern unsigned long saved_rip;
+extern unsigned long saved_rsp;
+extern unsigned long saved_rbp;
+extern unsigned long saved_rbx;
+extern unsigned long saved_rsi;
+extern unsigned long saved_rdi;
+
+/* routines for saving/restoring kernel state */
+extern int acpi_save_state_mem(void);