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Merge pull request #1396 from richardg867/master

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Fix AS99127F GPO defaults
This commit is contained in:
Miran Grča
2021-04-25 03:34:43 +02:00
committed by GitHub
parent 60a2136f18 a4cb622015
commit b88b60c0e9
1 changed files with 18 additions and 14 deletions
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32
src/device/hwm_lm78.c
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@@ -246,8 +246,11 @@ lm78_security_write(void *bus, uint8_t addr, uint8_t val, void *priv)
static void
lm78_reset(lm78_t *dev, uint8_t initialization)
lm78_reset(void *priv)
{
lm78_t *dev = (lm78_t *) priv;
uint8_t initialization = dev->regs[0x40] & 0x80;
memset(dev->regs, 0, 256);
memset(dev->regs + 0xc0, 0xff, 32); /* C0-DF are 0xFF on a real AS99127F */
@@ -297,6 +300,7 @@ lm78_reset(lm78_t *dev, uint8_t initialization)
/* regs[1] and regs[2] start at 0x80 */
dev->as99127f.regs[1][0x00] = 0x88;
dev->as99127f.regs[1][0x01] = 0x10;
dev->as99127f.regs[1][0x03] = 0x02; /* GPO, but things break if GPO16 isn't set */
dev->as99127f.regs[1][0x04] = 0x01;
dev->as99127f.regs[1][0x05] = 0x1f;
lm78_as99127f_write(dev, 0x06, 0x2f);
@@ -508,7 +512,7 @@ lm78_write(lm78_t *dev, uint8_t reg, uint8_t val, uint8_t bank)
switch (reg) {
case 0x40:
if (val & 0x80) /* INITIALIZATION bit resets all registers except main I2C address */
lm78_reset(dev, 1);
lm78_reset(dev);
break;
case 0x48:
@@ -520,7 +524,7 @@ lm78_write(lm78_t *dev, uint8_t reg, uint8_t val, uint8_t bank)
case 0x49:
if (!(dev->local & LM78_WINBOND)) {
if (val & 0x20) /* Chip Reset bit (LM78 only) resets all registers */
lm78_reset(dev, 0);
lm78_reset(dev);
else
dev->regs[0x49] = 0x40;
} else {
@@ -759,7 +763,7 @@ lm78_init(const device_t *info)
}
}
lm78_reset(dev, 0);
lm78_reset(dev);
uint16_t isa_io = dev->local & 0xffff;
if (isa_io)
@@ -772,9 +776,9 @@ lm78_init(const device_t *info)
/* National Semiconductor LM78 on ISA and SMBus. */
const device_t lm78_device = {
"National Semiconductor LM78 Hardware Monitor",
DEVICE_ISA,
DEVICE_ISA | DEVICE_PCI,
0x290 | LM78_I2C,
lm78_init, lm78_close, NULL,
lm78_init, lm78_close, lm78_reset,
{ NULL }, NULL, NULL,
NULL
};
@@ -783,9 +787,9 @@ const device_t lm78_device = {
/* Winbond W83781D on ISA and SMBus. */
const device_t w83781d_device = {
"Winbond W83781D Hardware Monitor",
DEVICE_ISA,
DEVICE_ISA | DEVICE_PCI,
0x290 | LM78_I2C | LM78_W83781D,
lm78_init, lm78_close, NULL,
lm78_init, lm78_close, lm78_reset,
{ NULL }, NULL, NULL,
NULL
};
@@ -795,9 +799,9 @@ const device_t w83781d_device = {
I2C-only W83781D clone with additional voltages, GPIOs and fan control. */
const device_t as99127f_device = {
"ASUS AS99127F Rev. 1 Hardware Monitor",
DEVICE_ISA,
DEVICE_ISA | DEVICE_PCI,
LM78_I2C | LM78_AS99127F_REV1,
lm78_init, lm78_close, NULL,
lm78_init, lm78_close, lm78_reset,
{ NULL }, NULL, NULL,
NULL
};
@@ -806,9 +810,9 @@ const device_t as99127f_device = {
/* Rev. 2 is manufactured by Winbond and differs only in GPI registers. */
const device_t as99127f_rev2_device = {
"ASUS AS99127F Rev. 2 Hardware Monitor",
DEVICE_ISA,
DEVICE_ISA | DEVICE_PCI,
LM78_I2C | LM78_AS99127F_REV2,
lm78_init, lm78_close, NULL,
lm78_init, lm78_close, lm78_reset,
{ NULL }, NULL, NULL,
NULL
};
@@ -817,9 +821,9 @@ const device_t as99127f_rev2_device = {
/* Winbond W83782D on ISA and SMBus. */
const device_t w83782d_device = {
"Winbond W83782D Hardware Monitor",
DEVICE_ISA,
DEVICE_ISA | DEVICE_PCI,
0x290 | LM78_I2C | LM78_W83782D,
lm78_init, lm78_close, NULL,
lm78_init, lm78_close, lm78_reset,
{ NULL }, NULL, NULL,
NULL
};