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| author | Thomas Gleixner <tglx@linutronix.de> | 2010-10-16 10:19:54 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2010-10-27 14:30:01 +0200 |
| commit | b17ed48040d9e8b6ae35bc492015bf0fe1c8bae4 (patch) | |
| tree | 64c31f66a0fc65268d02b2cee14e7abd760121e9 /arch/x86/kernel/efi_stub_64.S | |
| parent | 937f961a6539b0ac5ebf31472b90810bc1f02200 (diff) | |
| download | op-kernel-dev-b17ed48040d9e8b6ae35bc492015bf0fe1c8bae4.zip op-kernel-dev-b17ed48040d9e8b6ae35bc492015bf0fe1c8bae4.tar.gz | |
x86: Move efi to platform
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Huang Ying <ying.huang@intel.com>
Diffstat (limited to 'arch/x86/kernel/efi_stub_64.S')
| -rw-r--r-- | arch/x86/kernel/efi_stub_64.S | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/arch/x86/kernel/efi_stub_64.S b/arch/x86/kernel/efi_stub_64.S deleted file mode 100644 index 4c07cca..0000000 --- a/arch/x86/kernel/efi_stub_64.S +++ /dev/null @@ -1,116 +0,0 @@ -/* - * Function calling ABI conversion from Linux to EFI for x86_64 - * - * Copyright (C) 2007 Intel Corp - * Bibo Mao <bibo.mao@intel.com> - * Huang Ying <ying.huang@intel.com> - */ - -#include <linux/linkage.h> - -#define SAVE_XMM \ - mov %rsp, %rax; \ - subq $0x70, %rsp; \ - and $~0xf, %rsp; \ - mov %rax, (%rsp); \ - mov %cr0, %rax; \ - clts; \ - mov %rax, 0x8(%rsp); \ - movaps %xmm0, 0x60(%rsp); \ - movaps %xmm1, 0x50(%rsp); \ - movaps %xmm2, 0x40(%rsp); \ - movaps %xmm3, 0x30(%rsp); \ - movaps %xmm4, 0x20(%rsp); \ - movaps %xmm5, 0x10(%rsp) - -#define RESTORE_XMM \ - movaps 0x60(%rsp), %xmm0; \ - movaps 0x50(%rsp), %xmm1; \ - movaps 0x40(%rsp), %xmm2; \ - movaps 0x30(%rsp), %xmm3; \ - movaps 0x20(%rsp), %xmm4; \ - movaps 0x10(%rsp), %xmm5; \ - mov 0x8(%rsp), %rsi; \ - mov %rsi, %cr0; \ - mov (%rsp), %rsp - -ENTRY(efi_call0) - SAVE_XMM - subq $32, %rsp - call *%rdi - addq $32, %rsp - RESTORE_XMM - ret -ENDPROC(efi_call0) - -ENTRY(efi_call1) - SAVE_XMM - subq $32, %rsp - mov %rsi, %rcx - call *%rdi - addq $32, %rsp - RESTORE_XMM - ret -ENDPROC(efi_call1) - -ENTRY(efi_call2) - SAVE_XMM - subq $32, %rsp - mov %rsi, %rcx - call *%rdi - addq $32, %rsp - RESTORE_XMM - ret -ENDPROC(efi_call2) - -ENTRY(efi_call3) - SAVE_XMM - subq $32, %rsp - mov %rcx, %r8 - mov %rsi, %rcx - call *%rdi - addq $32, %rsp - RESTORE_XMM - ret -ENDPROC(efi_call3) - -ENTRY(efi_call4) - SAVE_XMM - subq $32, %rsp - mov %r8, %r9 - mov %rcx, %r8 - mov %rsi, %rcx - call *%rdi - addq $32, %rsp - RESTORE_XMM - ret -ENDPROC(efi_call4) - -ENTRY(efi_call5) - SAVE_XMM - subq $48, %rsp - mov %r9, 32(%rsp) - mov %r8, %r9 - mov %rcx, %r8 - mov %rsi, %rcx - call *%rdi - addq $48, %rsp - RESTORE_XMM - ret -ENDPROC(efi_call5) - -ENTRY(efi_call6) - SAVE_XMM - mov (%rsp), %rax - mov 8(%rax), %rax - subq $48, %rsp - mov %r9, 32(%rsp) - mov %rax, 40(%rsp) - mov %r8, %r9 - mov %rcx, %r8 - mov %rsi, %rcx - call *%rdi - addq $48, %rsp - RESTORE_XMM - ret -ENDPROC(efi_call6) |
