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Genesys Logic GL518SM hardware monitor

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This commit is contained in:
RichardG867
2020-07-02 21:42:31 -03:00
parent e3d7c07aa9
commit b043f1867b
9 changed files with 339 additions and 34 deletions
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20
src/device/hwm_lm75.c
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@@ -60,19 +60,21 @@ lm75_log(const char *fmt, ...)
void
lm75_remap(lm75_t *dev)
lm75_remap(lm75_t *dev, uint8_t addr)
{
lm75_log("LM75: remapping to SMBus %02Xh\n", dev->smbus_addr);
lm75_log("LM75: remapping to SMBus %02Xh\n", addr);
smbus_removehandler(dev->smbus_addr, 1,
lm75_smbus_read_byte, lm75_smbus_read_byte_cmd, lm75_smbus_read_word_cmd, NULL,
lm75_smbus_write_byte, lm75_smbus_write_byte_cmd, lm75_smbus_write_word_cmd, NULL,
dev);
if (dev->smbus_addr) smbus_sethandler(dev->smbus_addr, 1,
if (addr < 0x80) smbus_sethandler(addr, 1,
lm75_smbus_read_byte, lm75_smbus_read_byte_cmd, lm75_smbus_read_word_cmd, NULL,
lm75_smbus_write_byte, lm75_smbus_write_byte_cmd, lm75_smbus_write_word_cmd, NULL,
dev);
dev->smbus_addr = addr;
}
@@ -128,7 +130,7 @@ lm75_read(lm75_t *dev, uint8_t reg)
/* The AS99127F hardware monitor uses the addresses of its LM75 devices
to access some of its proprietary registers. Pass this operation on to
the main monitor address through an internal SMBus call, if necessary. */
if ((reg > 0x7) && ((reg & 0xf8) != 0x50) && (dev->as99127f_smbus_addr))
if ((reg > 0x7) && ((reg & 0xf8) != 0x50) && (dev->as99127f_smbus_addr < 0x80))
ret = smbus_read_byte_cmd(dev->as99127f_smbus_addr, reg);
else
ret = dev->regs[reg & 0x7];
@@ -191,7 +193,7 @@ lm75_write(lm75_t *dev, uint8_t reg, uint8_t val)
/* The AS99127F hardware monitor uses the addresses of its LM75 devices
to access some of its proprietary registers. Pass this operation on to
the main monitor address through an internal SMBus call, if necessary. */
if ((reg > 0x7) && ((reg & 0xf8) != 0x50) && (dev->as99127f_smbus_addr)) {
if ((reg > 0x7) && ((reg & 0xf8) != 0x50) && (dev->as99127f_smbus_addr < 0x80)) {
smbus_write_byte_cmd(dev->as99127f_smbus_addr, reg, val);
return 1;
}
@@ -216,7 +218,7 @@ lm75_reset(lm75_t *dev)
dev->regs[0x3] = 0x4b;
dev->regs[0x5] = 0x50;
lm75_remap(dev);
lm75_remap(dev, dev->local & 0x7f);
}
@@ -224,6 +226,9 @@ static void
lm75_close(void *priv)
{
lm75_t *dev = (lm75_t *) priv;
lm75_remap(dev, 0);
free(dev);
}
@@ -237,8 +242,7 @@ lm75_init(const device_t *info)
dev->local = info->local;
dev->values = hwm_get_values();
dev->smbus_addr = dev->local;
dev->as99127f_smbus_addr = 0x00;
dev->as99127f_smbus_addr = 0x80;
lm75_reset(dev);