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kolibrios/programs/system/gmon/hwm_uguru.inc

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;
; Ghost Monitor - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>) <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; Copyright (C) 2005, 2006, 2007 Mihailov Ilia (ghost.nsk@mail.ru)
; All Right Reserved
; ABIT uGuru
;
; Chip Temp Volt Fan ISA SMBus LPC
; W83L950D(?) 3 11 5 - - +
; uGuru ports
UGURU_CMD_PORT equ 0x0e0
UGURU_DATA_PORT equ 0x0e4
; temp sensors
UGURU_CPUTEMP equ 0x2100
UGURU_SYSTEMP equ 0x2101
UGURU_PWMTEMP equ 0x210f
; fans. These are placed at bank 2
SENS_CPUFAN equ 0x2600
SENS_NBFAN equ 0x2601
SENS_SYSFAN equ 0x2602
SENS_AUXFAN1 equ 0x2603
SENS_AUXFAN2 equ 0x2604
; Voltage sensors
SENS_VCORE equ 0x2103 ; 3.49V max
SENS_DDRVDD equ 0x2104 ; 3.49V max
SENS_DDRVTT equ 0x210A ; 3.49V max
SENS_NBVDD equ 0x2108 ; 3.49V max
SENS_SBVDD equ 0x210E ; 3.49V max
SENS_HTV equ 0x2102 ; 3.49V max
SENS_AGP equ 0x2109 ; 3.49V max
SENS_5V equ 0x2106 ; 6.25V max
SENS_3V3 equ 0x2105 ; 4.36V max
SENS_5VSB equ 0x210B ; 6.25V max
SENS_3VDUAL equ 0x210D ; 4.36V max
; Voltage ADC multipliers
MLTP_3V49 equ 0.0136862745098039
MLTP_4V36 equ 0.0170980392156863
MLTP_6V25 equ 0.0245098039215686
v_addr: dw SENS_VCORE, SENS_DDRVDD, SENS_DDRVTT, SENS_NBVDD, SENS_SBVDD
dw SENS_HTV, SENS_AGP, SENS_5V, SENS_3V3, SENS_5VSB, SENS_3VDUAL
v_mult: dd MLTP_3V49, MLTP_3V49, MLTP_3V49, MLTP_3V49, MLTP_3V49, MLTP_3V49
dd MLTP_3V49, MLTP_6V25, MLTP_4V36, MLTP_6V25, MLTP_4V36
msg_uguru: db 'ABIT uGuru', 0
;-----------------------------------
uGuru_init:
; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
; OUT - CF = 1 - error
cmp byte[acc_type], 2 ; Special IO interface
jne .uGuru_no
pusha
mov ecx, UGURU_CMD_PORT
mov edx, UGURU_DATA_PORT
call ReservePorts
jc .no_lpc
in al, UGURU_CMD_PORT
test al, al
jz @f
cmp al, 0xac
jne .bad_sig
@@: in al, UGURU_DATA_PORT
test al, al
jz @f
cmp al, 8
jne .bad_sig
@@: mov [hwm_chip_name], msg_uguru
popa
clc
ret
.bad_sig:
; popa ;
; clc ; <- uncomment this three line, if you certain that you
; ret ; have ABIT uGuru but he is not defined
.no_lpc:
mov ecx, UGURU_CMD_PORT
mov edx, UGURU_DATA_PORT
call FreePorts
popa
.uGuru_no:
stc
ret
;-----------------------------------
uGuru_getparam:
; Temperature
mov ax, UGURU_CPUTEMP
call uGuru_ReadSensor
mov [hwm_temps + 0], al
mov ax, UGURU_SYSTEMP
call uGuru_ReadSensor
mov [hwm_temps + 1], al
mov ax, UGURU_PWMTEMP
call uGuru_ReadSensor
mov [hwm_temps + 2], al
; Fan speed
mov ax, SENS_CPUFAN
call uGuru_ReadSensor
mov dl, 60
mul dl
mov word[hwm_rpms + 0 ], ax
mov ax, SENS_NBFAN
call uGuru_ReadSensor
mov dl, 60
mul dl
mov word[hwm_rpms + 4 ], ax
mov ax, SENS_SYSFAN
call uGuru_ReadSensor
mov dl, 60
mul dl
mov word[hwm_rpms + 8 ], ax
mov ax, SENS_AUXFAN1
call uGuru_ReadSensor
mov dl, 60
mul dl
mov word[hwm_rpms + 12], ax
mov ax, SENS_AUXFAN2
call uGuru_ReadSensor
mov dl, 60
mul dl
mov word[hwm_rpms + 16], ax
; voltages
cld ; Paranoia
xor ecx, ecx
mov esi, v_addr
@@: push ecx
lodsw
call uGuru_ReadSensor
movzx eax, al
fld dword[v_mult + ecx * 4]
push eax
fild dword [esp]
fmulp st1, st0
fstp dword [hwm_voltages + ecx * 4]
pop eax
pop ecx
inc ecx
cmp ecx, 11 ; <-- <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (ADC Vin)
jne @b
ret
;-----------------------------------
uGuru_ReadSensor:
; Read a sensor
; In : ax - sensorID
; Out : al - result
mov ebx, eax ; Ask to read from uGuru
shr eax, 8
out UGURU_DATA_PORT, al
mov ecx, 1000 ; I guess this is to se if uGuru is ready to take a command
.is_ready:
in al, UGURU_DATA_PORT
dec ecx
jnz @f
xor al, al
ret
@@: cmp al, 8
jne .is_ready
mov al, bl ; Whitch sensor to read?
out UGURU_CMD_PORT, al
mov ecx, 1000 ; Wait until uGuru is ready to be read
.is_ready2:
in al, UGURU_DATA_PORT
dec ecx
jnz @f
xor al, al
ret
@@: cmp al, 1
jne .is_ready2
in al, UGURU_CMD_PORT ; Read the sensor
push eax
call uGuru_Ready ; Put the chip in ready state
pop eax ; Return the result of the sensor
ret
;-----------------------------------
uGuru_Ready:
; Put uGuru in ready state. uGuru will hold 0x08 at Data port and 0xAC at Command port after this.
; Out : CF = 1 - error
; Wait until uGuru is in ready-state
; The loop shouldn't be needed to execut more then one time
mov edx, 1000
.nxt: in al, UGURU_DATA_PORT
cmp al, 8
je .ok
xor al, al ; after 0x00 is written to Data port
out UGURU_DATA_PORT, al
mov ecx, 1000 ; Wait until 0x09 is read at Data port
.is_ready:
in al, UGURU_DATA_PORT
dec ecx
jnz @f
stc
ret
@@: cmp al, 9
jne .is_ready
mov ecx, 1000 ; Wait until 0xAC is read at Cmd port
.is_ready2:
in al, UGURU_CMD_PORT
dec ecx
jnz @f
stc
ret
@@: cmp al, 0xAC
jne .is_ready2
dec edx ; Prevent a lockup
jnz .nxt
stc
ret
.ok: clc
ret