diff options
Diffstat (limited to 'hw/acpi/aml-build.c')
| -rw-r--r-- | hw/acpi/aml-build.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index aeb4cb94e8..7a06ffec5a 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1954,6 +1954,19 @@ static void build_append_srat_pci_device_handle(GArray *table_data, build_append_int_noprefix(table_data, 0, 12); } +static void build_append_srat_acpi_device_handle(GArray *table_data, + const char *hid, + uint32_t uid) +{ + assert(strlen(hid) == 8); + /* Device Handle - ACPI */ + for (int i = 0; i < sizeof(hid); i++) { + build_append_int_noprefix(table_data, hid[i], 1); + } + build_append_int_noprefix(table_data, uid, 4); + build_append_int_noprefix(table_data, 0, 4); +} + /* * ACPI spec, Revision 6.3 * 5.2.16.6 Generic Initiator Affinity Structure @@ -1982,6 +1995,32 @@ void build_srat_pci_generic_initiator(GArray *table_data, int node, } /* + * ACPI spec, Revision 6.5 + * 5.2.16.7 Generic Port Affinity Structure + * With ACPI Device Handle. + */ +void build_srat_acpi_generic_port(GArray *table_data, uint32_t node, + const char *hid, uint32_t uid) +{ + /* Type */ + build_append_int_noprefix(table_data, 6, 1); + /* Length */ + build_append_int_noprefix(table_data, 32, 1); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 1); + /* Device Handle Type: ACPI */ + build_append_int_noprefix(table_data, 0, 1); + /* Proximity Domain */ + build_append_int_noprefix(table_data, node, 4); + /* Device Handle */ + build_append_srat_acpi_device_handle(table_data, hid, uid); + /* Flags - GP Enabled */ + build_append_int_noprefix(table_data, 1, 4); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 4); +} + +/* * ACPI spec 5.2.17 System Locality Distance Information Table * (Revision 2.0 or later) */ |