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Diffstat (limited to '')
| -rw-r--r-- | hw/acpi/aml-build.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index 76af0ebaf9..5195324585 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1964,6 +1964,36 @@ void build_slit(GArray *table_data, BIOSLinker *linker, MachineState *ms, acpi_table_end(linker, &table); } +/* + * ACPI spec, Revision 6.3 + * 5.2.29.1 Processor hierarchy node structure (Type 0) + */ +static void build_processor_hierarchy_node(GArray *tbl, uint32_t flags, + uint32_t parent, uint32_t id, + uint32_t *priv_rsrc, + uint32_t priv_num) +{ + int i; + + build_append_byte(tbl, 0); /* Type 0 - processor */ + build_append_byte(tbl, 20 + priv_num * 4); /* Length */ + build_append_int_noprefix(tbl, 0, 2); /* Reserved */ + build_append_int_noprefix(tbl, flags, 4); /* Flags */ + build_append_int_noprefix(tbl, parent, 4); /* Parent */ + build_append_int_noprefix(tbl, id, 4); /* ACPI Processor ID */ + + /* Number of private resources */ + build_append_int_noprefix(tbl, priv_num, 4); + + /* Private resources[N] */ + if (priv_num > 0) { + assert(priv_rsrc); + for (i = 0; i < priv_num; i++) { + build_append_int_noprefix(tbl, priv_rsrc[i], 4); + } + } +} + /* build rev1/rev3/rev5.1 FADT */ void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, const char *oem_id, const char *oem_table_id) |