x86: use _types.h headers in asm where available
[deliverable/linux.git] / arch / x86 / kernel / acpi / wakeup_64.S
1 .text
2 #include <linux/linkage.h>
3 #include <asm/segment.h>
4 #include <asm/pgtable_types.h>
5 #include <asm/page_types.h>
6 #include <asm/msr.h>
7 #include <asm/asm-offsets.h>
8
9 # Copyright 2003 Pavel Machek <pavel@suse.cz>, distribute under GPLv2
10
11 .code64
12 /*
13 * Hooray, we are in Long 64-bit mode (but still running in low memory)
14 */
15 ENTRY(wakeup_long64)
16 wakeup_long64:
17 movq saved_magic, %rax
18 movq $0x123456789abcdef0, %rdx
19 cmpq %rdx, %rax
20 jne bogus_64_magic
21
22 movw $__KERNEL_DS, %ax
23 movw %ax, %ss
24 movw %ax, %ds
25 movw %ax, %es
26 movw %ax, %fs
27 movw %ax, %gs
28 movq saved_rsp, %rsp
29
30 movq saved_rbx, %rbx
31 movq saved_rdi, %rdi
32 movq saved_rsi, %rsi
33 movq saved_rbp, %rbp
34
35 movq saved_rip, %rax
36 jmp *%rax
37
38 bogus_64_magic:
39 jmp bogus_64_magic
40
41 .align 2
42 .p2align 4,,15
43 .globl do_suspend_lowlevel
44 .type do_suspend_lowlevel,@function
45 do_suspend_lowlevel:
46 .LFB5:
47 subq $8, %rsp
48 xorl %eax, %eax
49 call save_processor_state
50
51 movq $saved_context, %rax
52 movq %rsp, pt_regs_sp(%rax)
53 movq %rbp, pt_regs_bp(%rax)
54 movq %rsi, pt_regs_si(%rax)
55 movq %rdi, pt_regs_di(%rax)
56 movq %rbx, pt_regs_bx(%rax)
57 movq %rcx, pt_regs_cx(%rax)
58 movq %rdx, pt_regs_dx(%rax)
59 movq %r8, pt_regs_r8(%rax)
60 movq %r9, pt_regs_r9(%rax)
61 movq %r10, pt_regs_r10(%rax)
62 movq %r11, pt_regs_r11(%rax)
63 movq %r12, pt_regs_r12(%rax)
64 movq %r13, pt_regs_r13(%rax)
65 movq %r14, pt_regs_r14(%rax)
66 movq %r15, pt_regs_r15(%rax)
67 pushfq
68 popq pt_regs_flags(%rax)
69
70 movq $.L97, saved_rip(%rip)
71
72 movq %rsp, saved_rsp
73 movq %rbp, saved_rbp
74 movq %rbx, saved_rbx
75 movq %rdi, saved_rdi
76 movq %rsi, saved_rsi
77
78 addq $8, %rsp
79 movl $3, %edi
80 xorl %eax, %eax
81 jmp acpi_enter_sleep_state
82 .L97:
83 .p2align 4,,7
84 .L99:
85 .align 4
86 movl $24, %eax
87 movw %ax, %ds
88
89 /* We don't restore %rax, it must be 0 anyway */
90 movq $saved_context, %rax
91 movq saved_context_cr4(%rax), %rbx
92 movq %rbx, %cr4
93 movq saved_context_cr3(%rax), %rbx
94 movq %rbx, %cr3
95 movq saved_context_cr2(%rax), %rbx
96 movq %rbx, %cr2
97 movq saved_context_cr0(%rax), %rbx
98 movq %rbx, %cr0
99 pushq pt_regs_flags(%rax)
100 popfq
101 movq pt_regs_sp(%rax), %rsp
102 movq pt_regs_bp(%rax), %rbp
103 movq pt_regs_si(%rax), %rsi
104 movq pt_regs_di(%rax), %rdi
105 movq pt_regs_bx(%rax), %rbx
106 movq pt_regs_cx(%rax), %rcx
107 movq pt_regs_dx(%rax), %rdx
108 movq pt_regs_r8(%rax), %r8
109 movq pt_regs_r9(%rax), %r9
110 movq pt_regs_r10(%rax), %r10
111 movq pt_regs_r11(%rax), %r11
112 movq pt_regs_r12(%rax), %r12
113 movq pt_regs_r13(%rax), %r13
114 movq pt_regs_r14(%rax), %r14
115 movq pt_regs_r15(%rax), %r15
116
117 xorl %eax, %eax
118 addq $8, %rsp
119 jmp restore_processor_state
120 .LFE5:
121 .Lfe5:
122 .size do_suspend_lowlevel, .Lfe5-do_suspend_lowlevel
123
124 .data
125 ALIGN
126 ENTRY(saved_rbp) .quad 0
127 ENTRY(saved_rsi) .quad 0
128 ENTRY(saved_rdi) .quad 0
129 ENTRY(saved_rbx) .quad 0
130
131 ENTRY(saved_rip) .quad 0
132 ENTRY(saved_rsp) .quad 0
133
134 ENTRY(saved_magic) .quad 0
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