Why does i801_smbus fails to allocate irq? Raw kernel: ismt_smbus 0000:00:15.0: enabling device (0000 -> 0002) kernel: i801_smbus 0000:00:1f.4: enabling device (0141 -> 0143) kernel: i801_smbus 0000:00:1f.4: can't derive routing for PCI INT A kernel: i801_smbus 0000:00...
Hello, I am running Debian Jesse on an Intel Broadwell-DE and I am having difficulties enabling the SMBUS drv=i801_smbus) interrupts. I removed the
On Intel Patsburg and later chipsets, both the normal host SMBus controller Expand Down 1 change: 1 addition & 0 deletions1drivers/i2c/busses/Kconfig Original file line numberDiff line numberDiff line change Expand Up@@ -108,6 +108,7 @@ config I2C_I801 ...
all linux kernel driver developers (especially the ones responsible for the i2c/smbus implementation and the elan i2c/smbus driver) 1:https://github.com/torvalds/linux/blob/master/drivers/i2c/busses/i2c-i801.c 2:https://github.com/torvalds/linux/blob/master/drivers/input/mouse/elan_i2c_sm...
For SMBus support, they are similar to the PIIX4 and are part of Intel's '810' and other chipsets. @@ -543,6 +544,7 @@ static struct pci_device_id i801_ids[] = { { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB2_17) }, ...
The i801_smbus driver is setup to enable the 'INTREN' bit of SMBUS Host control register (SMBUS-D31:f3). According to spec, when this bit is enable the completion of a command is supposed to interrupt the processor. I can see the interrup...
The i801_smbus driver is setup to enable the 'INTREN' bit of SMBUS Host control register (SMBUS-D31:f3). According to spec, when this bit is enable the completion of a command is supposed to interrupt the processor. I can see the interrupt pending in the PCI configura...
i801_smbus 0000:00:1f.3: Transaction timeout -- i801_smbus 0000:00:1f.3: Timeout waiting for interrupt! i801_smbus 0000:00:1f.3: Transaction timeout -- i801_smbus 0000:00:1f.3: Timeout waiting for interrupt! i801_smbus 0000:00:1f.3:...
i801_smbus 0000:00:1f.3: Transaction timeout -- i801_smbus 0000:00:1f.3: Timeout waiting for interrupt! i801_smbus 0000:00:1f.3: Transaction timeout -- i801_smbus 0000:00:1f.3: Timeout waiting for interrupt! i801_smbus 0000:00:1f.3...
all linux kernel driver developers (especially the ones responsible for the i2c/smbus implementation and the elan i2c/smbus driver) 1:https://github.com/torvalds/linux/blob/master/drivers/i2c/busses/i2c-i801.c 2:https://github.com/torvalds/linux/blob/master/drivers/input/mouse/elan_i2c_sm...