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Fix illegal PIIX4 SMBus modes

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This commit is contained in:
RichardG867
2021-01-12 20:13:15 -03:00
parent 625c02e4e5
commit aba9e0dac9
2 changed files with 4 additions and 4 deletions
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4
src/device/smbus_piix4.c
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@@ -127,7 +127,7 @@ smbus_piix4_write(uint16_t addr, uint8_t val, void *priv)
smbus_addr = (dev->addr >> 1);
read = dev->addr & 0x01;
cmd = (val >> 2) & 0xf;
cmd = (dev->ctl >> 2) & 0xf;
smbus_piix4_log("SMBus PIIX4: addr=%02X read=%d protocol=%X cmd=%02X data0=%02X data1=%02X\n", smbus_addr, read, cmd, dev->cmd, dev->data0, dev->data1);
/* Raise DEV_ERR if no device is at this address, or if the device returned NAK when starting the transfer. */
@@ -264,7 +264,7 @@ smbus_piix4_write(uint16_t addr, uint8_t val, void *priv)
/* block write [data0] bytes */
for (i = 0; i < dev->data0; i++) {
if (!i2c_write(i2c_smbus, smbus_addr, dev->data[i & SMBUS_PIIX4_BLOCK_DATA_MASK]))
break;
break; /* write NAK behavior is unknown */
}
timer_bytes += i;