qemu-e2k/include/hw/acpi
Ninad Palsule bbadfb2e0a tpm: Extend common APIs to support TPM TIS I2C
Qemu already supports devices attached to ISA and sysbus. This drop adds
support for the I2C bus attached TPM devices.

This commit includes changes for the common code.
- Added support for the new checksum registers which are required for
  the I2C support. The checksum calculation is handled in the qemu
  common code.
- Added wrapper function for read and write data so that I2C code can
  call it without MMIO interface.

The TPM TIS I2C spec describes in the table in section "Interface Locality
Usage per Register" that the TPM_INT_ENABLE and TPM_INT_STATUS registers
must be writable for any locality even if the locality is not the active
locality. Therefore, remove the checks whether the writing locality is the
active locality for these registers.

Signed-off-by: Ninad Palsule <ninad@linux.ibm.com>
Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Tested-by: Stefan Berger <stefanb@linux.ibm.com>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Tested-by: Joel Stanley <joel@jms.id.au>
Message-id: 20230414220754.1191476-3-ninadpalsule@us.ibm.com
2023-04-20 08:17:15 -04:00
..
acpi_aml_interface.h
acpi_dev_interface.h
acpi-defs.h
acpi.h replace TABs with spaces 2023-03-20 12:43:50 +01:00
aml-build.h
bios-linker-loader.h
cpu_hotplug.h
cpu.h
cxl.h
erst.h
generic_event_device.h
ghes.h
ich9_tco.h
ich9.h pcihp: add ACPI PCI hotplug specific is_hotpluggable_bus() callback 2023-03-07 12:39:00 -05:00
ipmi.h
memory_hotplug.h
pc-hotplug.h
pci.h
pcihp.h pcihp: add ACPI PCI hotplug specific is_hotpluggable_bus() callback 2023-03-07 12:39:00 -05:00
piix4.h pcihp: move fields enabling hotplug into AcpiPciHpState 2023-03-07 12:39:00 -05:00
tpm.h tpm: Extend common APIs to support TPM TIS I2C 2023-04-20 08:17:15 -04:00
utils.h
vmgenid.h