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Rev 7129 Rev 7132
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;;  See file COPYING for details.                               ;;
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;;  See file COPYING for details.                               ;;
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;;  Copyright 2003 Ville Turjanmaa                              ;;
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;;  Copyright 2003 Ville Turjanmaa                              ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 7129 $
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$Revision: 7132 $
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align 4
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align 4
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system_shutdown:          ; shut down the system
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system_shutdown:          ; shut down the system
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        cmp     byte [BOOT_VARS+BOOT_SHUTDOWN_TYPE], SYSTEM_SHUTDOWN
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        cmp     byte [BOOT.shutdown_type], SYSTEM_SHUTDOWN
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        jb      @F
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        jb      @F
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        cmp     byte [BOOT_VARS+BOOT_SHUTDOWN_TYPE], SYSTEM_RESTART
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        cmp     byte [BOOT.shutdown_type], SYSTEM_RESTART
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        jbe     .valid
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        jbe     .valid
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@@:
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@@:
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.no_shutdown_cpus:
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.no_shutdown_cpus:
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        cli
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        cli
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        call    IRQ_mask_all
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        call    IRQ_mask_all
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        mov     eax, [OS_BASE + BOOT_SHUTDOWN_TYPE]
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        mov     eax, dword[BOOT.shutdown_type]
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        cmp     al, SYSTEM_RESTART
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        cmp     al, SYSTEM_RESTART
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        jne     @F
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        jne     @F
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        and     eax, 0x7FFFFFFF
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        and     eax, 0x7FFFFFFF
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        mov     cr0, eax
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        mov     cr0, eax
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        mov     eax, cr3
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        mov     eax, cr3
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        mov     cr3, eax
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        mov     cr3, eax
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        cmp     byte [BOOT_SHUTDOWN_TYPE], SYSTEM_SHUTDOWN
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        cmp     byte [BOOT_LO.shutdown_type], SYSTEM_SHUTDOWN
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        jne     no_acpi_power_off
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        jne     no_acpi_power_off
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align 4
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align 4
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restart_code_start:
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restart_code_start:
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org 0x50000
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org 0x50000
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        cmp     byte [BOOT_SHUTDOWN_TYPE], SYSTEM_RESTART
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        cmp     byte [BOOT_LO.shutdown_type], SYSTEM_RESTART
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        jne     @F
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        jne     @F
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        out     40h, al
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        out     40h, al
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        out     40h, al
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        out     40h, al
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        xor     ax, ax
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        xor     ax, ax
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        mov     ds, ax
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        mov     ds, ax
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        mov     al, [BOOT_SHUTDOWN_TYPE]
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        mov     al, [BOOT_LO.shutdown_type]
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        cmp     al, SYSTEM_RESTART
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        cmp     al, SYSTEM_RESTART
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        je      .restart
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        je      .restart
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; bootloader interface
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; bootloader interface
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        push    0x1000
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        push    0x1000
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        pop     ds
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        pop     ds
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        push    0
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        push    0
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        pop     es
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        pop     es
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        mov     si, [es:BOOT_KERNEL_RESTART]
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        mov     si, [es:BOOT_LO.kernel_restart]
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        mov     ax, 'KL'
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        mov     ax, 'KL'
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        jmp     0x1000:0000
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        jmp     0x1000:0000
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align 4
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align 4