GMon: simple precautions against division-by-zero error

git-svn-id: svn://kolibrios.org@2429 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh) 2012-03-06 22:26:17 +00:00
parent ba28bfb5a8
commit d955a6bf75
2 changed files with 105 additions and 92 deletions

View File

@ -4,13 +4,13 @@
; All Right Reserved
; Integrated Technology Express
; Chip Temp Volt Fan ISA SMBus
; it8705 3 8+1* 3 + +
; it8712 3 8+1* 3 + +
; Chip Temp Volt Fan ISA SMBus
; it8705 3 8+1* 3 + +
; it8712 3 8+1* 3 + +
; SiS
; Chip Temp Volt Fan ISA SMBus
; sis950 3 8+1* 3 + +
; Chip Temp Volt Fan ISA SMBus
; sis950 3 8+1* 3 + +
;
; * - VBAT
@ -20,7 +20,7 @@ IT87_FANDIV equ 0x0B
it8705 db 'IT8705F/SiS 950', 0
it8712 db 'IT8712F', 0
it8716 db 'IT8716F', 0
ite_unk db 'Unknown ITE', 0
ite_unk db 'Unknown ITE', 0
ite_coeff: dd 0.016 ; Vcore
dd 0.016 ; Vin0
@ -41,7 +41,7 @@ it87_init:
call ReservePorts
jc .no_io
mov eax, 0x55550187 ; ïåðåõîä â MB PnP Mode
mov eax, 0x55550187 ; ïåðåõîä â MB PnP Mode
out 0x2e, al
shr eax, 8
out 0x2e, al
@ -63,16 +63,16 @@ it87_init:
mov al, 0x02 ; âûõîä èç ðåæèìà
out 0x2E, al
out 0x2F, al
mov ecx, 0x2e
mov edx, 0x2f
call FreePorts
pop eax
pop ebx
cmp bl, 0x87
jne .no_io
mov edx, it8705
cmp al, 0x05
je @f
@ -85,32 +85,32 @@ it87_init:
mov edx, ite_unk
@@: mov [hwm_chip_name], edx
clc
ret
.no_io: stc
ret
; cmp byte[acc_type], 2 ; Only ISA and SMBus
; jae it87_no
.no_io: stc
ret
; cmp byte[acc_type], 2 ; Only ISA and SMBus
; jae it87_no
;;--- Ïðîâåðÿåì IT87* --------
; mov al, IT87_REGCHIP
; call [IO_Read]
; cmp al, IT87_CHIPID
; jne it87_no ; ýòî íå it87 !!!
; mov al, IT87_REGCHIP
; call [IO_Read]
; cmp al, IT87_CHIPID
; jne it87_no ; ýòî íå it87 !!!
;;-~- not tested ~-~-
; mov al, 0x21 ; --- óçíà¸ì èäåíòèôèêàòîð ÷èïà --
; call [IO_Read]
; mov edx, it8705
; cmp al, 0x05
; je @f
; mov edx, it8712
; cmp al, 0x12
; je @f
; mov edx, it8716
; cmp al, 0x16
; je @f
; mov edx, ite_unk
; @@: mov [hwm_chip_name], edx
; mov al, 0x21 ; --- óçíà¸ì èäåíòèôèêàòîð ÷èïà --
; call [IO_Read]
; mov edx, it8705
; cmp al, 0x05
; je @f
; mov edx, it8712
; cmp al, 0x12
; je @f
; mov edx, it8716
; cmp al, 0x16
; je @f
; mov edx, ite_unk
; @@: mov [hwm_chip_name], edx
;;-~-~-~-~-~-~-~-~-~-
; clc
; ret
@ -154,11 +154,11 @@ it87_get_fan_speed:
@@: mov al, 0x0D
add al, cl
call [IO_Read]
test al, al
jz @f
cmp al, 0xff
je @f
je @f
movzx ebx, al
push ecx
@ -167,6 +167,8 @@ it87_get_fan_speed:
pop ecx
mov eax, 1350000
xor edx, edx
test ebx, ebx
jz @f
div ebx
mov [hwm_rpms + 4 * ecx], eax
inc ecx
@ -180,17 +182,17 @@ it87_get_fan_speed:
;
; Volt = A * read_val + B
;
; A, B
; A, B
; --- 0 ---
; dd 0.01565, 0.0 ; VIN0 (Index = 0x20)
; dd 0.016, 0.0 ; VIN1 (Index = 0x21)
; dd 0.016, 0.0 ; VIN2 (Index = 0x22)
; dd 0.0, 0.0 ; VIN3 (Index = 0x23)
; dd 0.0608, 0.0 ; VIN4 (Index = 0x24)
; dd 0.0, 0.0 ; VIN5 (Index = 0x25)
; dd 0.0, 0.0 ; VIN6 (Index = 0x26)
; dd 0.08224, -22.104 ; VIN7 (Index = 0x27)
; dd 0.016, 0.0 ; VBAT (Index = 0x28)
; dd 0.01565, 0.0 ; VIN0 (Index = 0x20)
; dd 0.016, 0.0 ; VIN1 (Index = 0x21)
; dd 0.016, 0.0 ; VIN2 (Index = 0x22)
; dd 0.0, 0.0 ; VIN3 (Index = 0x23)
; dd 0.0608, 0.0 ; VIN4 (Index = 0x24)
; dd 0.0, 0.0 ; VIN5 (Index = 0x25)
; dd 0.0, 0.0 ; VIN6 (Index = 0x26)
; dd 0.08224, -22.104 ; VIN7 (Index = 0x27)
; dd 0.016, 0.0 ; VBAT (Index = 0x28)
; --- 1 ---
; dd 0.01614, 0.0

View File

@ -1,38 +1,38 @@
;
; Ghost Monitor - утилита (стресс) тестирования и мониторинга системы
; 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
;
; Библиотека для чипов WinBond
; <EFBFBD>¨¡«¨®â¥ª  ¤«ï 稯®¢ WinBond
;
;
; Дописать получение инфы с других датчиков
; W83627DHG мониторинг аналогичен W83627EHF, дописать учёт DIV_B2
; + 16.03.06 Исправлена ошибка в wb_get_cpu_temper с десятых градуса (было 30.5 30.0 31.5 ...)
; „®¯¨á âì ¯®«ã祭¨¥ ¨­äë á ¤àã£¨å ¤ â稪®¢
; W83627DHG ¬®­¨â®à¨­£  ­ «®£¨ç¥­ W83627EHF, ¤®¯¨á âì ãçñâ DIV_B2
; + 16.03.06 ˆá¯à ¢«¥­  ®è¨¡ª  ¢ wb_get_cpu_temper á ¤¥áïâëå £à ¤ãá  (¡ë«® 30.5 30.0 31.5 ...)
;
;
; О маркировке (?) : H - H/W Monitor, G - Pb-free package, T - ACPI, S - Smart Card Reader Interface
; Ž ¬ àª¨à®¢ª¥ (?) : H - H/W Monitor, G - Pb-free package, T - ACPI, S - Smart Card Reader Interface
; D - SuperIO supporting Intel* PECI* & SST* interfaces, U - UART
;
; | Chip name | ID Vin Fanin PWM Temp ISA SMBus
msg_wb27HF: db 'W83627HF', 0 ; 0x20|0x21 9 3 2 3 + +
msg_wb27THF: db 'W83627THF', 0 ; 0x90|0x91 7 3 3 3 + +
msg_wb37THF: db 'W83637THF', 0 ; 0x80 7 3 3 3 + +
msg_wb97HF: db 'W83697HF', 0 ; 0x60|0x61 8 2 2 2 + -
; | Chip name | ID Vin Fanin PWM Temp ISA SMBus
msg_wb27HF: db 'W83627HF', 0 ; 0x20|0x21 9 3 2 3 + +
msg_wb27THF: db 'W83627THF', 0 ; 0x90|0x91 7 3 3 3 + +
msg_wb37THF: db 'W83637THF', 0 ; 0x80 7 3 3 3 + +
msg_wb97HF: db 'W83697HF', 0 ; 0x60|0x61 8 2 2 2 + -
msg_wb27THFA: db 'W83627THF-A', 0 ; 0x1A
msg_w83627DHG: db 'W83627DHG', 0 ; 0xC1 ? 5 ? 3 + +
msg_w83627EHF: db 'W83627EHF', 0 ; 0x88 10 5 3 3 + +
msg_w83627EHG: db 'W83627EHG', 0 ; 0xA1 10 5 3 3 + +
msg_w83627DHG: db 'W83627DHG', 0 ; 0xC1 ? 5 ? 3 + +
msg_w83627EHF: db 'W83627EHF', 0 ; 0x88 10 5 3 3 + +
msg_w83627EHG: db 'W83627EHG', 0 ; 0xA1 10 5 3 3 + +
; db 'W83781D', 0 ; 0x10|0x11 7 3 3 + +
; db 'W83782D', 0 ; 0x30 9 3 3 + +
; db 'AS99127F', 0 ; 0x31 7 3 3 - +
; db 'W83783S', 0 ; 0x40|0x41 5-6 3 1-2 - +
; db 'W83791D', 0 ; 0x70|0x71 10 5 3 - +
msg_wbunk: db 'Unknown Winbond', 0 ; other, non zero ;-)
; db 'W83781D', 0 ; 0x10|0x11 7 3 3 + +
; db 'W83782D', 0 ; 0x30 9 3 3 + +
; db 'AS99127F', 0 ; 0x31 7 3 3 - +
; db 'W83783S', 0 ; 0x40|0x41 5-6 3 1-2 - +
; db 'W83791D', 0 ; 0x70|0x71 10 5 3 - +
msg_wbunk: db 'Unknown Winbond', 0 ; other, non zero ;-)
uglobal
wb_fans_num db 0
@ -40,7 +40,7 @@ endg
;-----------------------------------
wb_init:
; Проверка наличия и инициализация
; <EFBFBD>஢¥àª  ­ «¨ç¨ï ¨ ¨­¨æ¨ «¨§ æ¨ï
; OUT - CF = 1 - error
cmp byte[acc_type], 2 ; Only ISA and SMBus
jae wb_no
@ -53,13 +53,13 @@ wb_init:
mov ah, al ;!
mov al, 0x4e
mov bl, 0x80
call [IO_Write]
call [IO_Write]
mov al, 0x4f
call [IO_Read]
cmp ax, 0xa35c
jne wb_no ; это не Winbond !!!
jne wb_no ; íâ® ­¥ Winbond !!!
; --- узнаём идентификатор чипа --
; --- 㧭 ñ¬ ¨¤¥­â¨ä¨ª â®à 稯  --
mov al, 0x58
call [IO_Read]
and al, 0xFE ; 0x20 = 0x21, 0x60 = 0x61, etc
@ -111,13 +111,13 @@ wb_getparam:
;-----------------------------------
wb_get_temp:
; temp 1
mov al, 0x4e ; Выбираем bank 1
mov al, 0x4e ; ‚롨ࠥ¬ bank 1
mov bl, 1
call [IO_Write]
mov al, 0x50 ; Получаем старший байт температуры (градусы)
mov al, 0x50 ; <EFBFBD>®«ãç ¥¬ áâ à訩 ¡ ©â ⥬¯¥à âãàë (£à ¤ãáë)
call [IO_Read]
mov [hwm_temps], al
mov al, 0x51 ; Получаем младший байт температуры (x.5`C)
mov al, 0x51 ; <EFBFBD>®«ãç ¥¬ ¬« ¤è¨© ¡ ©â ⥬¯¥à âãàë (x.5`C)
call [IO_Read]
cmp al, 0 ; if al == 0 then x.0, else x.5
je @f
@ -125,28 +125,28 @@ wb_get_temp:
@@: mov [hwm_temps + 1], al
; temp 2 (3 SYSTIN)
mov al, 0x4e ; Выбираем bank 0
mov al, 0x4e ; ‚롨ࠥ¬ bank 0
xor bl, bl
call [IO_Write]
mov al, 0x27 ; Получаем старший байт температуры (градусы)
mov al, 0x27 ; <EFBFBD>®«ãç ¥¬ áâ à訩 ¡ ©â ⥬¯¥à âãàë (£à ¤ãáë)
call [IO_Read]
mov [hwm_temps + 2], al
; temp 3 (VTIN)
mov al, 0x4e ; Выбираем bank 2
mov al, 0x4e ; ‚롨ࠥ¬ bank 2
mov bl, 2
call [IO_Write]
mov al, 0x50 ; Получаем старший байт температуры (градусы)
mov al, 0x50 ; <EFBFBD>®«ãç ¥¬ áâ à訩 ¡ ©â ⥬¯¥à âãàë (£à ¤ãáë)
call [IO_Read]
mov [hwm_temps + 4], al
mov al, 0x51 ; Получаем младший байт температуры (x.5`C)
mov al, 0x51 ; <EFBFBD>®«ãç ¥¬ ¬« ¤è¨© ¡ ©â ⥬¯¥à âãàë (x.5`C)
call [IO_Read]
cmp al, 0 ; if al == 0 then x.0, else x.5
je @f
mov al, 5
@@: mov [hwm_temps + 5], al
; Проверка температуры, датчики с 127.5`C не используются
; <EFBFBD>஢¥àª  ⥬¯¥à âãàë, ¤ â稪¨ á 127.5`C ­¥ ¨á¯®«ì§ãîâáï
mov ecx, 3
mov esi, hwm_temps
wb_check_temp:
@ -155,7 +155,7 @@ wb_check_temp:
mov word[esi + ecx * 2 - 2], 0
wb_temp_ok:
loop wb_check_temp
ret
;-----------------------------------
wb_get_fan_speed:
@ -166,7 +166,7 @@ wb_get_fan_speed:
shr al, 4
mov ebx, 1
mov cl, al
shl ebx, cl ; <- div1
shl ebx, cl ; <- div1
xor eax, eax
mov al, 0x28
call [IO_Read]
@ -178,35 +178,40 @@ wb_get_fan_speed:
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
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
shl ebx, cl ; <- div3
xor eax, eax
mov al, 0x2A
call [IO_Read]
@ -218,6 +223,8 @@ wb_get_fan_speed:
mov ebx, eax
mov eax, 1350000
xor edx, edx
test ebx, ebx
jz .div0
div ebx
mov [hwm_rpms + 8], eax
@ -229,7 +236,7 @@ wb_get_fan_speed:
and al, 3
mov ebx, 1
mov cl, al
shl ebx, cl ; <- div4, дописать учёт DIV_B2
shl ebx, cl ; <- div4, ¤®¯¨á âì ãçñâ DIV_B2
xor eax, eax
mov al, 0x3F
call [IO_Read]
@ -241,18 +248,20 @@ wb_get_fan_speed:
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, дописать учёт DIV_B2
shl ebx, cl ; <- div5, ¤®¯¨á âì ãçñâ DIV_B2
xor eax, eax
mov al, 0x4e ; Выбираем bank 5
mov al, 0x4e ; ‚롨ࠥ¬ bank 5
mov bl, 5
call [IO_Write]
mov al, 0x53
@ -265,6 +274,8 @@ wb_get_fan_speed:
mov ebx, eax
mov eax, 1350000
xor edx, edx
test ebx, ebx
jz .wb_f_e
div ebx
mov [hwm_rpms + 16], eax
@ -272,7 +283,7 @@ wb_get_fan_speed:
ret
;-----------------------------------
wb_get_volt:
;mov edi, wb_coeff ; <-- possible differences for miscellaneous chip
;mov edi, wb_coeff ; <-- possible differences for miscellaneous chip
mov esi, hwm_voltages
xor ecx, ecx
@@: mov eax, ecx
@ -296,8 +307,8 @@ wb_coeff: dd 0.016 ; Vcore
dd 0.0608 ; Vin2 (+12V)
dd 0.0822857142857145 ; -12V
dd -0.02408 ; -5V ; false
wb_n12v_const dd -14.9142857142857