#include "hw/acpi/aml-build.h"
#include "qemu/bswap.h"
#include "qemu/bitops.h"
+#include "sysemu/numa.h"
static GArray *build_alloc_array(void)
{
tables->rsdp = g_array_new(false, true /* clear */, 1);
tables->table_data = g_array_new(false, true /* clear */, 1);
tables->tcpalog = g_array_new(false, true /* clear */, 1);
+ tables->vmgenid = g_array_new(false, true /* clear */, 1);
tables->linker = bios_linker_loader_init();
}
g_array_free(tables->rsdp, true);
g_array_free(tables->table_data, true);
g_array_free(tables->tcpalog, mfre);
+ g_array_free(tables->vmgenid, mfre);
}
/* Build rsdt table */
(void *)rsdt, "RSDT", rsdt_len, 1, oem_id, oem_table_id);
}
+/* Build xsdt table */
+void
+build_xsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets,
+ const char *oem_id, const char *oem_table_id)
+{
+ int i;
+ unsigned xsdt_entries_offset;
+ AcpiXsdtDescriptorRev2 *xsdt;
+ const unsigned table_data_len = (sizeof(uint64_t) * table_offsets->len);
+ const unsigned xsdt_entry_size = sizeof(xsdt->table_offset_entry[0]);
+ const size_t xsdt_len = sizeof(*xsdt) + table_data_len;
+
+ xsdt = acpi_data_push(table_data, xsdt_len);
+ xsdt_entries_offset = (char *)xsdt->table_offset_entry - table_data->data;
+ for (i = 0; i < table_offsets->len; ++i) {
+ uint64_t ref_tbl_offset = g_array_index(table_offsets, uint32_t, i);
+ uint64_t xsdt_entry_offset = xsdt_entries_offset + xsdt_entry_size * i;
+
+ /* xsdt->table_offset_entry to be filled by Guest linker */
+ bios_linker_loader_add_pointer(linker,
+ ACPI_BUILD_TABLE_FILE, xsdt_entry_offset, xsdt_entry_size,
+ ACPI_BUILD_TABLE_FILE, ref_tbl_offset);
+ }
+ build_header(linker, table_data,
+ (void *)xsdt, "XSDT", xsdt_len, 1, oem_id, oem_table_id);
+}
+
void build_srat_memory(AcpiSratMemoryAffinity *numamem, uint64_t base,
uint64_t len, int node, MemoryAffinityFlags flags)
{
numamem->base_addr = cpu_to_le64(base);
numamem->range_length = cpu_to_le64(len);
}
+
+/*
+ * ACPI spec 5.2.17 System Locality Distance Information Table
+ * (Revision 2.0 or later)
+ */
+void build_slit(GArray *table_data, BIOSLinker *linker)
+{
+ int slit_start, i, j;
+ slit_start = table_data->len;
+
+ acpi_data_push(table_data, sizeof(AcpiTableHeader));
+
+ build_append_int_noprefix(table_data, nb_numa_nodes, 8);
+ for (i = 0; i < nb_numa_nodes; i++) {
+ for (j = 0; j < nb_numa_nodes; j++) {
+ assert(numa_info[i].distance[j]);
+ build_append_int_noprefix(table_data, numa_info[i].distance[j], 1);
+ }
+ }
+
+ build_header(linker, table_data,
+ (void *)(table_data->data + slit_start),
+ "SLIT",
+ table_data->len - slit_start, 1, NULL, NULL);
+}