;
; Ghost Monitor - ã⨫¨â (áâà¥áá) â¥áâ¨à®¢ ¨ï ¨ ¬®¨â®à¨£ á¨á⥬ë
; Copyright (C) 2005, 2006, 2007 Mihailov Ilia (ghost.nsk@mail.ru)
; All Right Reserved
;
; ¨¡«¨®â¥ª ¤«ï 稯®¢ Hudson
;
;
;
; | Chip name | ID Vin Fanin PWM Temp ISA SMBus
msg_A50: db 'AMD Hudson A50', 0 ; 0x20|0x21 9 3 2 3 + +
msg_A55: db 'AMD Hudson A55', 0 ; 0x20|0x21 9 3 2 3 + +
msg_amdunk: db 'Unknown AMD', 0 ; other, non zero ;-)
uglobal
wb_fans_num db 0
endg
;-----------------------------------
hudson_init:
; OUT - CF = 1 - error
mov ebx, 0xF00C3000
mov eax, [ebx]
cmp eax, 0x17031022
jne .not_found ; not a Fusion!
mov byte[wb_fans_num], 3
mov edx, msg_A55
@@: mov [hwm_chip_name], edx
mov dword[hwm_enable],1
mov al, 0xE6
mov bl, 0x0A
call pm2write ; init PWM_Control register
clc
ret
.not_found: stc
ret
;-----------------------------------
hudson_getparam:
call hudson_get_temp
call hudson_get_fan_speed
mov edi, hudson_coeff
call hudson_get_volt
fld dword[V12]
fld dword[hudson_n12v_const]
faddp st1, st0
fstp dword[V12]
ret
;-----------------------------------
hudson_get_temp:
; temp 1
mov ebx, 0xF00C3000
mov eax, [ebx+0xA4]
mov edx, eax
shr edx, 24
mov [hwm_temps], dl ; integer degrees
mov edx, eax
shr edx, 21
and dl, 7 ; 1/8th fractions of degree
cmp dl, 3 ; round 3/8 upto 0.4
jb .corrected
inc dl
cmp dl, 8 ; 7/8 ~ 0.9
jb .corrected
inc dl
.corrected:
mov [hwm_temps + 1], dl
; temp 2 (3 SYSTIN)
xor ebx, ebx
mov al, 0x95
call pm2read
mov bl, al
mov al, 0x96 ; SB internal sensor
call pm2read
mov bh, al
mov [hudson_temp_read], ebx
fild dword[hudson_temp_read]
fmul dword[hudson_temp_coef]
fidiv dword[hudson_int_64]
fadd dword[hudson_temp_offs]
fimul dword[hudson_int_2]
fistp dword[hudson_temp_read]
mov bx, word[hudson_temp_read]
mov ax, bx
xor bh, bh
shr eax, 1
mov byte[hwm_temps + 2], al
or bl, 1
jz @f
mov bh, 5
mov byte[hwm_temps + 3], bh
; temp 3 (VTIN)
xor ebx, ebx
mov al, 0xA1
call pm2read
mov bl, al
mov al, 0xA2 ; temp sensor #2
call pm2read
mov bh, al
mov [hudson_temp_read], ebx
fild dword[hudson_temp_read]
fmul dword[hudson_temp_coef]
fidiv dword[hudson_int_64]
fadd dword[hudson_temp_offs]
fimul dword[hudson_int_2]
fistp dword[hudson_temp_read]
mov bx, word[hudson_temp_read]
mov ax, bx
xor bh, bh
shr eax, 1
mov byte[hwm_temps + 4], al
or bl, 1
jz @f
mov bh, 5
mov byte[hwm_temps + 5], bh
mov ecx, 3
mov esi, hwm_temps
hudson_check_temp:
cmp word[esi + ecx * 2 - 2], 0x057F
jne hudson_temp_ok
mov word[esi + ecx * 2 - 2], 0
hudson_temp_ok:
loop hudson_check_temp
ret
;-----------------------------------
hudson_get_fan_speed:
; fan1
mov al, 0x47
call [IO_Read]
and al, 0x30
shr al, 4
mov ebx, 1
mov cl, al
shl ebx, cl ; <- div1
xor eax, eax
mov al, 0x28
call [IO_Read]
cmp al, 255
jne @f
xor eax, eax ; ???
ret ; ???
@@: mul ebx
mov ebx, eax
mov eax, 1350000
xor edx, edx
test ebx, ebx
jz .div0
div ebx
mov [hwm_rpms], eax
mov al, 0x47
call [IO_Read]
shr al, 6
mov ebx, 1
mov cl, al
shl ebx, cl ; <- div2
xor eax, eax
mov al, 0x29
call [IO_Read]
cmp al, 255
jne @f
xor eax, eax
.div0:
ret
@@: mul ebx
mov ebx, eax
mov eax, 1350000
xor edx, edx
test ebx, ebx
jz .div0
div ebx
mov [hwm_rpms + 4], eax
mov al, 0x4B
call [IO_Read]
shr al, 6
mov ebx, 1
mov cl, al
shl ebx, cl ; <- div3
xor eax, eax
mov al, 0x2A
call [IO_Read]
cmp al, 255
jne @f
xor eax, eax
ret
@@: mul ebx
mov ebx, eax
mov eax, 1350000
xor edx, edx
test ebx, ebx
jz .div0
div ebx
mov [hwm_rpms + 8], eax
cmp byte[wb_fans_num], 3
jna .wb_f_e
mov al, 0x59
call [IO_Read]
and al, 3
mov ebx, 1
mov cl, al
shl ebx, cl ; <- div4, ¤®¯¨á âì ãçñâ DIV_B2
xor eax, eax
mov al, 0x3F
call [IO_Read]
cmp al, 255
jne @f
xor eax, eax
ret
@@: mul ebx
mov ebx, eax
mov eax, 1350000
xor edx, edx
test ebx, ebx
jz .div0
div ebx
mov [hwm_rpms + 12], eax
mov al, 0x59
call [IO_Read]
shr al, 2
and al, 3
mov ebx, 1
mov cl, al
shl ebx, cl ; <- div5, ¤®¯¨á âì ãçñâ DIV_B2
xor eax, eax
mov al, 0x4e ; ë¡¨à ¥¬ bank 5
mov bl, 5
call [IO_Write]
mov al, 0x53
call [IO_Read]
cmp al, 255
jne @f
xor eax, eax
ret
@@: mul ebx
mov ebx, eax
mov eax, 1350000
xor edx, edx
test ebx, ebx
jz .wb_f_e
div ebx
mov [hwm_rpms + 16], eax
.wb_f_e:
ret
;-----------------------------------
hudson_get_volt:
;mov edi, wb_coeff ; <-- possible differences for miscellaneous chip
mov esi, hwm_voltages
xor ecx, ecx
@@: mov eax, ecx
add al, 0x20
call [IO_Read]
fld dword [edi + ecx * 4]
push eax
fild dword [esp]
fmulp st1, st0
fstp dword [esi + ecx * 4]
pop eax
inc ecx
cmp ecx, 7
jb @b
ret
align 4
hudson_coeff: dd 0.016 ; Vcore
dd 0.016 ; Vin0
dd 0.016 ; Vin1 (+3.3V)
dd 0.02688 ; AVcc (+5V)
dd 0.0608 ; Vin2 (+12V)
dd 0.0822857142857145 ; -12V
dd -0.02408 ; -5V ; false
hudson_n12v_const dd -14.9142857142857
hudson_temp_offs dd -273.65
hudson_temp_coef dd 0.517
hudson_temp_read dd 0
hudson_int_2 dd 2
hudson_int_64 dd 64