| 0,0 → 1,212 |
|---|
| ; 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 10, 'ABIT uGuru' |
| |
| ;----------------------------------- |
| uGuru_init: |
| ; Ïðîâåðêà íàëè÷èÿ è èíèöèàëèçàöèÿ |
| ; OUT - CF = 1 - error |
| cmp byte[acc_type], 3 ; Special IO interface |
| jne .uGuru_no |
| pusha |
| mov ecx, UGURU_CMD_PORT |
| mov edx, UGURU_DATA_PORT |
| call ReservePorts |
| test eax, eax |
| jnz .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 ; <-- êîëè÷åñòâî äàò÷èêîâ (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 |
| |