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Rev 4390 Rev 4593
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;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
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;; Copyright (C) KolibriOS team 2004-2012. All rights reserved. ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;; Distributed under terms of the GNU General Public License    ;;
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;;                                                              ;;
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;;                                                              ;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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$Revision: 4390 $
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$Revision: 4593 $
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align 4
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align 4
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proc test_cpu
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proc test_cpu
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           locals
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           locals
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              cpu_type   dd ?
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              cpu_id     dd ?
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              cpu_Intel  dd ?
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              cpu_AMD    dd ?
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              cpu_type   dd ?
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           endl
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           endl
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        xor     eax, eax
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        xor     eax, eax
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        mov     [cpu_type], eax
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        mov     [cpu_type], eax
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        mov     [cpu_caps-OS_BASE], eax
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        mov     [cpu_caps-OS_BASE], eax
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        mov     [cpu_caps+4-OS_BASE], eax
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        mov     [cpu_caps+4-OS_BASE], eax
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        mov     [cpu_phys_addr_width-OS_BASE], 32
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        pushfd
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        pushfd
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        popfd
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        popfd
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        pushfd
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        pushfd
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        pop     eax
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        pop     eax
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        xor     eax, ecx
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        xor     eax, ecx
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        je      .end_cpuid
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        je      .end_cpuid
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        mov     [cpu_id], 1
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        xor     eax, eax
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        xor     eax, eax
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        cpuid
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        cpuid
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        mov     [cpu_vendor-OS_BASE], ebx
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        mov     [cpu_vendor-OS_BASE], ebx
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        mov     [cpu_vendor+4-OS_BASE], edx
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        mov     [cpu_vendor+8-OS_BASE], ecx
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        cmp     ebx, dword [intel_str-OS_BASE]
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        jne     .check_AMD
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        cmp     edx, dword [intel_str+4-OS_BASE]
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        jne     .check_AMD
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        cmp     ecx, dword [intel_str+8-OS_BASE]
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        mov     [cpu_vendor+4-OS_BASE], edx
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        jne     .check_AMD
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        mov     [cpu_vendor+8-OS_BASE], ecx
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        mov     [cpu_Intel], 1
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        cmp     eax, 1
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        cmp     eax, 1
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        jl      .end_cpuid
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        jl      .end_cpuid
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        mov     eax, 1
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        mov     eax, 1
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        cpuid
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        cpuid
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        mov     [cpu_sign-OS_BASE], eax
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        mov     [cpu_sign-OS_BASE], eax
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        mov     [cpu_info-OS_BASE], ebx
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        mov     [cpu_info-OS_BASE], ebx
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        mov     [cpu_caps-OS_BASE], edx
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        mov     [cpu_caps+4-OS_BASE], ecx
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        bt      edx, CAPS_PAE
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        jnc     @f
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        mov     [cpu_phys_addr_width-OS_BASE], 36
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@@:
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        mov     eax, 0x80000000
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        cpuid
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        cmp     eax, 0x80000008
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        jb      @f
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        mov     eax, 0x80000008
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        cpuid
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        mov     [cpu_phys_addr_width-OS_BASE], al
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        mov     [cpu_caps-OS_BASE], edx
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@@:
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        mov     [cpu_caps+4-OS_BASE], ecx
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        mov     eax, [cpu_sign-OS_BASE]
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        shr     eax, 8
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        shr     eax, 8
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        and     eax, 0x0f
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        and     eax, 0x0f
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        ret
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        ret
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.end_cpuid:
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        mov     eax, [cpu_type]
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        ret
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.check_AMD:
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        cmp     ebx, dword [AMD_str-OS_BASE]
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        jne     .unknown
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        cmp     edx, dword [AMD_str+4-OS_BASE]
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        jne     .unknown
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        cmp     ecx, dword [AMD_str+8-OS_BASE]
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        jne     .unknown
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        mov     [cpu_AMD], 1
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        cmp     eax, 1
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        jl      .unknown
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        mov     eax, 1
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        cpuid
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        mov     [cpu_sign-OS_BASE], eax
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        mov     [cpu_info-OS_BASE], ebx
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        mov     [cpu_caps-OS_BASE], edx
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        mov     [cpu_caps+4-OS_BASE], ecx
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        shr     eax, 8
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        and     eax, 0x0f
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        ret
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.unknown:
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        mov     eax, 1
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        cpuid
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        mov     [cpu_sign-OS_BASE], eax
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        mov     [cpu_info-OS_BASE], ebx
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        mov     [cpu_caps-OS_BASE], edx
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        mov     [cpu_caps+4-OS_BASE], ecx
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        shr     eax, 8
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.end_cpuid:
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        and     eax, 0x0f
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        mov     eax, [cpu_type]
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        ret
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        ret
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endp
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endp