forked from KolibriOS/kolibrios
8871a59fcf
* kernel.asm free port area 0xe0-0xe4 (special for uGuru) + CPUID by Wildwest * APM GDT limit fix 3 git-svn-id: svn://kolibrios.org@223 a494cfbc-eb01-0410-851d-a64ba20cac60
213 lines
4.7 KiB
PHP
213 lines
4.7 KiB
PHP
; ABIT uGuru
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;
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; Chip Temp Volt Fan ISA SMBus LPC
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; W83L950D(?) 3 11 5 - - +
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; uGuru ports
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UGURU_CMD_PORT equ 0x0e0
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UGURU_DATA_PORT equ 0x0e4
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; temp sensors
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UGURU_CPUTEMP equ 0x2100
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UGURU_SYSTEMP equ 0x2101
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UGURU_PWMTEMP equ 0x210f
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; fans. These are placed at bank 2
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SENS_CPUFAN equ 0x2600
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SENS_NBFAN equ 0x2601
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SENS_SYSFAN equ 0x2602
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SENS_AUXFAN1 equ 0x2603
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SENS_AUXFAN2 equ 0x2604
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; Voltage sensors
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SENS_VCORE equ 0x2103 ; 3.49V max
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SENS_DDRVDD equ 0x2104 ; 3.49V max
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SENS_DDRVTT equ 0x210A ; 3.49V max
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SENS_NBVDD equ 0x2108 ; 3.49V max
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SENS_SBVDD equ 0x210E ; 3.49V max
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SENS_HTV equ 0x2102 ; 3.49V max
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SENS_AGP equ 0x2109 ; 3.49V max
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SENS_5V equ 0x2106 ; 6.25V max
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SENS_3V3 equ 0x2105 ; 4.36V max
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SENS_5VSB equ 0x210B ; 6.25V max
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SENS_3VDUAL equ 0x210D ; 4.36V max
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; Voltage ADC multipliers
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MLTP_3V49 equ 0.0136862745098039
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MLTP_4V36 equ 0.0170980392156863
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MLTP_6V25 equ 0.0245098039215686
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v_addr: dw SENS_VCORE, SENS_DDRVDD, SENS_DDRVTT, SENS_NBVDD, SENS_SBVDD
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dw SENS_HTV, SENS_AGP, SENS_5V, SENS_3V3, SENS_5VSB, SENS_3VDUAL
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v_mult: dd MLTP_3V49, MLTP_3V49, MLTP_3V49, MLTP_3V49, MLTP_3V49, MLTP_3V49
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dd MLTP_3V49, MLTP_6V25, MLTP_4V36, MLTP_6V25, MLTP_4V36
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msg_uguru: db 10, 'ABIT uGuru'
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;-----------------------------------
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uGuru_init:
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; Ïðîâåðêà íàëè÷èÿ è èíèöèàëèçàöèÿ
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; OUT - CF = 1 - error
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cmp byte[acc_type], 3 ; Special IO interface
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jne .uGuru_no
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pusha
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mov ecx, UGURU_CMD_PORT
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mov edx, UGURU_DATA_PORT
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call ReservePorts
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test eax, eax
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jnz .no_lpc
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in al, UGURU_CMD_PORT
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test al, al
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jz @f
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cmp al, 0xac
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jne .bad_sig
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@@: in al, UGURU_DATA_PORT
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test al, al
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jz @f
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cmp al, 8
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jne .bad_sig
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@@: mov [hwm_chip_name], msg_uguru
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popa
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clc
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ret
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.bad_sig:
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; popa ;
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; clc ; <- uncomment this three line, if you certain that you
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; ret ; have ABIT uGuru but he is not defined
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.no_lpc:
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mov ecx, UGURU_CMD_PORT
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mov edx, UGURU_DATA_PORT
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call FreePorts
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popa
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.uGuru_no:
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stc
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ret
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;-----------------------------------
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uGuru_getparam:
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; Temperature
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mov ax, UGURU_CPUTEMP
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call uGuru_ReadSensor
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mov [hwm_temps + 0], al
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mov ax, UGURU_SYSTEMP
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call uGuru_ReadSensor
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mov [hwm_temps + 1], al
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mov ax, UGURU_PWMTEMP
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call uGuru_ReadSensor
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mov [hwm_temps + 2], al
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; Fan speed
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mov ax, SENS_CPUFAN
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call uGuru_ReadSensor
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mov dl, 60
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mul dl
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mov word[hwm_rpms + 0 ], ax
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mov ax, SENS_NBFAN
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call uGuru_ReadSensor
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mov dl, 60
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mul dl
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mov word[hwm_rpms + 4 ], ax
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mov ax, SENS_SYSFAN
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call uGuru_ReadSensor
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mov dl, 60
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mul dl
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mov word[hwm_rpms + 8 ], ax
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mov ax, SENS_AUXFAN1
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call uGuru_ReadSensor
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mov dl, 60
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mul dl
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mov word[hwm_rpms + 12], ax
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mov ax, SENS_AUXFAN2
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call uGuru_ReadSensor
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mov dl, 60
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mul dl
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mov word[hwm_rpms + 16], ax
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; voltages
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cld ; Paranoia
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xor ecx, ecx
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mov esi, v_addr
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@@: push ecx
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lodsw
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call uGuru_ReadSensor
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movzx eax, al
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fld dword[v_mult + ecx * 4]
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push eax
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fild dword [esp]
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fmulp st1, st0
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fstp dword [hwm_voltages + ecx * 4]
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pop eax
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pop ecx
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inc ecx
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cmp ecx, 11 ; <-- êîëè÷åñòâî äàò÷èêîâ (ADC Vin)
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jne @b
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ret
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;-----------------------------------
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uGuru_ReadSensor:
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; Read a sensor
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; In : ax - sensorID
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; Out : al - result
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mov ebx, eax ; Ask to read from uGuru
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shr eax, 8
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out UGURU_DATA_PORT, al
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mov ecx, 1000 ; I guess this is to se if uGuru is ready to take a command
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.is_ready:
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in al, UGURU_DATA_PORT
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dec ecx
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jnz @f
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xor al, al
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ret
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@@: cmp al, 8
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jne .is_ready
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mov al, bl ; Whitch sensor to read?
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out UGURU_CMD_PORT, al
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mov ecx, 1000 ; Wait until uGuru is ready to be read
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.is_ready2:
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in al, UGURU_DATA_PORT
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dec ecx
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jnz @f
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xor al, al
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ret
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@@: cmp al, 1
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jne .is_ready2
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in al, UGURU_CMD_PORT ; Read the sensor
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push eax
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call uGuru_Ready ; Put the chip in ready state
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pop eax ; Return the result of the sensor
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ret
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;-----------------------------------
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uGuru_Ready:
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; Put uGuru in ready state. uGuru will hold 0x08 at Data port and 0xAC at Command port after this.
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; Out : CF = 1 - error
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; Wait until uGuru is in ready-state
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; The loop shouldn't be needed to execut more then one time
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mov edx, 1000
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.nxt: in al, UGURU_DATA_PORT
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cmp al, 8
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je .ok
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xor al, al ; after 0x00 is written to Data port
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out UGURU_DATA_PORT, al
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mov ecx, 1000 ; Wait until 0x09 is read at Data port
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.is_ready:
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in al, UGURU_DATA_PORT
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dec ecx
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jnz @f
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stc
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ret
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@@: cmp al, 9
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jne .is_ready
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mov ecx, 1000 ; Wait until 0xAC is read at Cmd port
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.is_ready2:
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in al, UGURU_CMD_PORT
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dec ecx
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jnz @f
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stc
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ret
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@@: cmp al, 0xAC
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jne .is_ready2
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dec edx ; Prevent a lockup
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jnz .nxt
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stc
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ret
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.ok: clc
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ret
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