diff options
| author | Igor Mammedov | 2018-02-28 15:23:49 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin | 2018-03-13 22:09:50 +0100 |
| commit | d0384d9020f1f52f90e5e5b1b6c9c04aac5f6756 (patch) | |
| tree | c59d6c6126faccac7ed9c467bfc0db656560ed06 /include/hw/acpi | |
| parent | acpi: reuse AcpiGenericAddress instead of Acpi20GenericAddress (diff) | |
| download | qemu-d0384d9020f1f52f90e5e5b1b6c9c04aac5f6756.tar.gz qemu-d0384d9020f1f52f90e5e5b1b6c9c04aac5f6756.tar.xz qemu-d0384d9020f1f52f90e5e5b1b6c9c04aac5f6756.zip | |
acpi: add build_append_gas() helper for Generic Address Structure
it will help to add Generic Address Structure to ACPI tables
without using packed C structures and avoid endianness
issues as API doesn't need an explicit conversion.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw/acpi')
| -rw-r--r-- | include/hw/acpi/aml-build.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index 88d0738d76..8692ccc047 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -78,6 +78,15 @@ typedef enum { } AmlUpdateRule; typedef enum { + AML_AS_SYSTEM_MEMORY = 0X00, + AML_AS_SYSTEM_IO = 0X01, + AML_AS_PCI_CONFIG = 0X02, + AML_AS_EMBEDDED_CTRL = 0X03, + AML_AS_SMBUS = 0X04, + AML_AS_FFH = 0X7F, +} AmlAddressSpace; + +typedef enum { AML_SYSTEM_MEMORY = 0X00, AML_SYSTEM_IO = 0X01, AML_PCI_CONFIG = 0X02, @@ -389,6 +398,17 @@ int build_append_named_dword(GArray *array, const char *name_format, ...) GCC_FMT_ATTR(2, 3); +void build_append_gas(GArray *table, AmlAddressSpace as, + uint8_t bit_width, uint8_t bit_offset, + uint8_t access_width, uint64_t address); + +static inline void +build_append_gas_from_struct(GArray *table, const struct AcpiGenericAddress *s) +{ + build_append_gas(table, s->space_id, s->bit_width, s->bit_offset, + s->access_width, s->address); +} + void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base, uint64_t len, int node, MemoryAffinityFlags flags); |