micetools/src/micetools/dll/drivers/mxsuperio.c

290 lines
11 KiB
C

#include <Windows.h>
#include "../lib/mice/mice.h"
#include "mx.h"
#include "smbus.h"
#include "w83791d.h"
BYTE w83791d_bank = 0x00;
BYTE w83791d_config = W83791D_CONFIG_START;
BYTE w83791d_noncrit_t1 = 75; // C
BYTE w83791d_crit_t1 = 80; // C
BYTE w83791d_noncrit_t2 = 75; // C
BYTE w83791d_crit_t2 = 80; // C
BYTE w83791d_noncrit_t3 = 75; // C
BYTE w83791d_crit_t3 = 80; // C
BYTE w83791d_vbat_monitor_control = 0x00;
BOOL w83791d_4f_high = 0;
BOOL mxsuperio_DeviceIoControl(DWORD dwIoControlCode, LPVOID lpInBuffer, DWORD nInBufferSize, LPVOID lpOutBuffer,
DWORD nOutBufferSize, LPDWORD lpBytesReturned, LPOVERLAPPED lpOverlapped) {
mxsuperio_lpc_packet* lpc_packet = (mxsuperio_lpc_packet*)lpInBuffer;
mxsuperio_lpc_packet* lpc_out = (mxsuperio_lpc_packet*)lpOutBuffer;
switch (dwIoControlCode) {
case IOCTL_MXSUPERIO_PING:
log_misc("mxsuperio",
"DeviceIoControl(<mxsuperio>, <ping>, 0x%p, 0x%x, -, "
"0x%x, -, -)",
lpInBuffer, nInBufferSize, nOutBufferSize);
((LPDWORD)lpOutBuffer)[0] = 0x01000001;
if (lpBytesReturned) *lpBytesReturned = 4;
break;
case IOCTL_MXSUPERIO_READ:
log_warning("mxsuperio",
"DeviceIoControl(<mxsuperio>, <read>, 0x%p, 0x%x, -, "
"0x%x, -, -)",
lpInBuffer, nInBufferSize, nOutBufferSize);
/*
BYTE chipId = 0|1
BYTE ?? = 0x0b
BYTE ?? = 0x20|0x21
BYTE ret = 0
*/
switch (((LPBYTE)lpInBuffer)[2]) {
case 0x20:
((LPBYTE)lpInBuffer)[3] = 0xa0;
break;
case 0x21:
((LPBYTE)lpInBuffer)[3] = 0x20;
break;
default:
((LPBYTE)lpInBuffer)[3] = 0x00;
break;
}
if (lpBytesReturned) *lpBytesReturned = 4;
break;
case IOCTL_MXSUPERIO_HWMONITOR_LPC_READ: {
BYTE index = lpc_packet->index;
BYTE reg = lpc_packet->reg;
switch (w83791d_bank) {
case 0x00: {
switch (reg) {
case W83791D_REG_WCHIPID:
lpc_out->data = 0x71;
break;
case W83791D_REG_CHIPMAN:
if (w83791d_4f_high)
lpc_out->data = 0x5c; // High byte
else
lpc_out->data = 0xa3; // Low byte
break;
case W83791D_REG_I2C_ADDR:
lpc_out->data = 0x11;
break;
case W83791D_REG_BANK:
lpc_out->data = w83791d_bank;
break;
case W83791D_REG_CONFIG:
lpc_out->data = w83791d_config;
break;
case W83791D_REG_BEEP_CTRL_0:
lpc_out->data = 0xff; // All the beeps! (see main.h)
break;
case W83791D_REG_TEMP1_0:
lpc_out->data = 0x00; // TODO: Figure out the temp val lol
break;
case W83791D_RAM_VCOREA:
case W83791D_RAM_VNIR0:
case W83791D_RAM_12VIN:
lpc_out->data = 0x00; // TODO: Figure out the batt val
break;
case W83791D_RAM_FAN1:
case W83791D_RAM_FAN2:
case W83791D_RAM_FAN3:
lpc_out->data = 0x00; // Fan no spinny!
break;
case W83791D_VID_FAN_DIV:
// Boths fans divide by 2 (01), VDD 5 latched
// good.
lpc_out->data = 0b01011111; // Let's not /0!
break;
case W83791D_VBAT_MONITOR_CONTROL:
lpc_out->data = w83791d_vbat_monitor_control;
break;
default:
log_error("mxsuperio", "Unknown HM b0 register: 0x%02x", reg);
exit(1);
}
} break;
case 0x01: {
switch (reg) {
case W83791D_REG_BANK:
lpc_out->data = w83791d_bank;
break;
case W83791D_NONCRIT_TEMP_1:
lpc_out->data = w83791d_noncrit_t1;
break;
case W83791D_CRIT_TEMP_1:
lpc_out->data = w83791d_crit_t1;
break;
case W83791D_NONCRIT_TEMP_2:
lpc_out->data = w83791d_noncrit_t2;
break;
case W83791D_CRIT_TEMP_2:
lpc_out->data = w83791d_crit_t2;
break;
case W83791D_NONCRIT_TEMP_3:
lpc_out->data = w83791d_noncrit_t3;
break;
case W83791D_CRIT_TEMP_3:
lpc_out->data = w83791d_crit_t3;
break;
case W83791D_VIN0:
lpc_out->data = W83791D_ENTITY_CPU;
break;
case W83791D_VIN1:
lpc_out->data = W83791D_ENTITY_SYSTEM;
break;
default:
log_error("mxsuperio", "Unknown HM b1 register: 0x%02x", reg);
exit(1);
}
} break;
case 0x05: {
switch (reg) {
case W83791D_REG_BANK:
lpc_out->data = w83791d_bank;
break;
// Used in amHmReadVoltageInternal
// What are these??
case 0x51:
case 0x40:
lpc_out->data = 0xff;
break;
default:
log_error("mxsuperio", "Unknown HM b5 register: 0x%02x", reg);
return FALSE;
// exit(1);
}
} break;
default:
log_error("mxsuperio", "Unknown HM bank: 0x%02x", w83791d_bank);
exit(1);
}
// reg 0x48 = LPC Chip ID
// index = 0,1
// data > 0x0f, data < 0x70
// lpc_out->data = eeprom_read_one(reg, index);
log_misc("mxsuperio", "amHmLpcReadByte Index=0x%02x Reg=0x%02x Data=0x%02x", index, reg, lpc_out->data);
if (lpBytesReturned) *lpBytesReturned = sizeof(mxsuperio_lpc_packet);
} break;
case IOCTL_MXSUPERIO_HWMONITOR_LPC_WRITE: {
BYTE index = lpc_packet->index;
BYTE reg = lpc_packet->reg;
log_misc("mxsuperio", "amHmLpcWriteByte Index=0x%02x Reg=0x%02x Data=0x%02b", index, reg, lpc_packet->data);
switch (w83791d_bank) {
case 0x00: {
switch (reg) {
case W83791D_REG_BEEP_CTRL_0:
// Ignore for now
break;
case W83791D_REG_BANK:
w83791d_4f_high = !!(lpc_packet->data & 0x80);
w83791d_bank = lpc_packet->data & 7;
break;
case W83791D_REG_CONFIG:
w83791d_config = lpc_packet->data;
break;
case W83791D_VBAT_MONITOR_CONTROL:
w83791d_vbat_monitor_control = lpc_packet->data;
break;
default:
log_error("mxsuperio", "Unknown HM b0 register: 0x%02x", reg);
exit(1);
}
break;
}
case 0x01: {
switch (reg) {
case W83791D_REG_BANK:
w83791d_4f_high = !!(lpc_packet->data & 0x80);
w83791d_bank = lpc_packet->data & 7;
break;
case W83791D_NONCRIT_TEMP_1:
w83791d_noncrit_t1 = lpc_packet->data;
break;
case W83791D_CRIT_TEMP_1:
w83791d_crit_t1 = lpc_packet->data;
break;
case W83791D_NONCRIT_TEMP_2:
w83791d_noncrit_t2 = lpc_packet->data;
break;
case W83791D_CRIT_TEMP_2:
w83791d_crit_t2 = lpc_packet->data;
break;
case W83791D_NONCRIT_TEMP_3:
w83791d_noncrit_t3 = lpc_packet->data;
break;
case W83791D_CRIT_TEMP_3:
w83791d_crit_t3 = lpc_packet->data;
break;
default:
log_error("mxsuperio", "Unknown HM b1 register: 0x%02x", reg);
exit(1);
}
} break;
case 0x05: {
switch (reg) {
case W83791D_REG_BANK:
w83791d_4f_high = !!(lpc_packet->data & 0x80);
w83791d_bank = lpc_packet->data & 7;
break;
// Used in amHmReadVoltageInternal
// What is this??
case 0x40:
break;
default:
log_error("mxsuperio", "Unknown HM b5 register: 0x%02x", reg);
return FALSE;
// exit(1);
}
} break;
default:
log_error("mxsuperio", "Unknown HM bank: 0x%02x", w83791d_bank);
exit(1);
}
if (lpBytesReturned) *lpBytesReturned = 0;
} break;
default:
log_warning("mxsuperio", "unhandled 0x%08x", dwIoControlCode);
return FALSE;
}
return TRUE;
}
void setup_mxsuperio() {
file_hook_t* mxsuperio = new_file_hook(L"\\\\.\\mxsuperio");
mxsuperio->DeviceIoControl = &mxsuperio_DeviceIoControl;
hook_file(mxsuperio);
}