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| author | Corey Minyard <cminyard@mvista.com> | 2015-06-09 15:12:35 -0500 |
|---|---|---|
| committer | Corey Minyard <cminyard@mvista.com> | 2019-09-20 14:08:10 -0500 |
| commit | ef48a8ce411a93bd610776ee83164efc973f8094 (patch) | |
| tree | 02aaf1981e54aaa556e0376068b415c2fad6dad7 /include | |
| parent | 38033052f64026e53f2718b05cad45df5b59f2f4 (diff) | |
| download | qemu-ef48a8ce411a93bd610776ee83164efc973f8094.zip qemu-ef48a8ce411a93bd610776ee83164efc973f8094.tar.gz qemu-ef48a8ce411a93bd610776ee83164efc973f8094.tar.bz2 | |
acpi: Add i2c serial bus CRS handling
This will be required for getting IPMI SSIF (SMBus interface) into
the ACPI tables.
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/acpi/aml-build.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 991cf05..de4a406 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -223,6 +223,23 @@ struct AcpiBuildTables { BIOSLinker *linker; } AcpiBuildTables; +/* + * ACPI 5.0: 6.4.3.8.2 Serial Bus Connection Descriptors + * Serial Bus Type + */ +#define AML_SERIAL_BUS_TYPE_I2C 1 +#define AML_SERIAL_BUS_TYPE_SPI 2 +#define AML_SERIAL_BUS_TYPE_UART 3 + +/* + * ACPI 5.0: 6.4.3.8.2 Serial Bus Connection Descriptors + * General Flags + */ +/* Slave Mode */ +#define AML_SERIAL_BUS_FLAG_MASTER_DEVICE (1 << 0) +/* Consumer/Producer */ +#define AML_SERIAL_BUS_FLAG_CONSUME_ONLY (1 << 1) + /** * init_aml_allocator: * @@ -347,6 +364,7 @@ Aml *aml_qword_memory(AmlDecode dec, AmlMinFixed min_fixed, Aml *aml_dma(AmlDmaType typ, AmlDmaBusMaster bm, AmlTransferSize sz, uint8_t channel); Aml *aml_sleep(uint64_t msec); +Aml *aml_i2c_serial_bus_device(uint16_t address, const char *resource_source); /* Block AML object primitives */ Aml *aml_scope(const char *name_format, ...) GCC_FMT_ATTR(1, 2); |