diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/acpi/aml-build.c | 27 | ||||
| -rw-r--r-- | hw/arm/virt-acpi-build.c | 26 |
2 files changed, 40 insertions, 13 deletions
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index c6f2032dec..4ddfb68b24 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1599,6 +1599,33 @@ build_rsdt(GArray *table_data, BIOSLinker *linker, GArray *table_offsets, (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) { diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 0835e59bb2..6e5f3399f2 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -364,12 +364,12 @@ static void acpi_dsdt_add_power_button(Aml *scope) /* RSDP */ static GArray * -build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset) +build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset) { AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp); - unsigned rsdt_pa_size = sizeof(rsdp->rsdt_physical_address); - unsigned rsdt_pa_offset = - (char *)&rsdp->rsdt_physical_address - rsdp_table->data; + unsigned xsdt_pa_size = sizeof(rsdp->xsdt_physical_address); + unsigned xsdt_pa_offset = + (char *)&rsdp->xsdt_physical_address - rsdp_table->data; bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, rsdp_table, 16, true /* fseg memory */); @@ -381,8 +381,8 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset) /* Address to be filled by Guest linker */ bios_linker_loader_add_pointer(linker, - ACPI_BUILD_RSDP_FILE, rsdt_pa_offset, rsdt_pa_size, - ACPI_BUILD_TABLE_FILE, rsdt_tbl_offset); + ACPI_BUILD_RSDP_FILE, xsdt_pa_offset, xsdt_pa_size, + ACPI_BUILD_TABLE_FILE, xsdt_tbl_offset); /* Checksum to be filled by Guest linker */ bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE, @@ -659,7 +659,7 @@ static void build_fadt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms, unsigned dsdt_tbl_offset) { AcpiFadtDescriptorRev5_1 *fadt = acpi_data_push(table_data, sizeof(*fadt)); - unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data; + unsigned xdsdt_entry_offset = (char *)&fadt->x_dsdt - table_data->data; uint16_t bootflags; switch (vms->psci_conduit) { @@ -685,7 +685,7 @@ static void build_fadt(GArray *table_data, BIOSLinker *linker, /* DSDT address to be filled by Guest linker */ bios_linker_loader_add_pointer(linker, - ACPI_BUILD_TABLE_FILE, dsdt_entry_offset, sizeof(fadt->dsdt), + ACPI_BUILD_TABLE_FILE, xdsdt_entry_offset, sizeof(fadt->x_dsdt), ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset); build_header(linker, table_data, @@ -748,7 +748,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) { VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms); GArray *table_offsets; - unsigned dsdt, rsdt; + unsigned dsdt, xsdt; GArray *tables_blob = tables->table_data; table_offsets = g_array_new(false, true /* clear */, @@ -788,12 +788,12 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) build_iort(tables_blob, tables->linker); } - /* RSDT is pointed to by RSDP */ - rsdt = tables_blob->len; - build_rsdt(tables_blob, tables->linker, table_offsets, NULL, NULL); + /* XSDT is pointed to by RSDP */ + xsdt = tables_blob->len; + build_xsdt(tables_blob, tables->linker, table_offsets, NULL, NULL); /* RSDP is in FSEG memory, so allocate it separately */ - build_rsdp(tables->rsdp, tables->linker, rsdt); + build_rsdp(tables->rsdp, tables->linker, xsdt); /* Cleanup memory that's no longer used. */ g_array_free(table_offsets, true); |