* with this program; if not, see <http://www.gnu.org/licenses/>.
*/
+#include "qemu/osdep.h"
+#include "qapi/error.h"
#include "qemu-common.h"
#include "hw/arm/virt-acpi-build.h"
#include "qemu/bitmap.h"
#include "hw/acpi/aml-build.h"
#include "hw/pci/pcie_host.h"
#include "hw/pci/pci.h"
+#include "sysemu/numa.h"
#define ARM_SPI_BASE 32
#define ACPI_POWER_BUTTON_DEVICE "PWRB"
-typedef struct VirtAcpiCpuInfo {
- DECLARE_BITMAP(found_cpus, VIRT_ACPI_CPU_ID_LIMIT);
-} VirtAcpiCpuInfo;
-
-static void virt_acpi_get_cpu_info(VirtAcpiCpuInfo *cpuinfo)
-{
- CPUState *cpu;
-
- memset(cpuinfo->found_cpus, 0, sizeof cpuinfo->found_cpus);
- CPU_FOREACH(cpu) {
- set_bit(cpu->cpu_index, cpuinfo->found_cpus);
- }
-}
-
static void acpi_dsdt_add_cpus(Aml *scope, int smp_cpus)
{
uint16_t i;
aml_append(scope, dev);
}
-static void acpi_dsdt_add_rtc(Aml *scope, const MemMapEntry *rtc_memmap,
- uint32_t rtc_irq)
+static void acpi_dsdt_add_fw_cfg(Aml *scope, const MemMapEntry *fw_cfg_memmap)
{
- Aml *dev = aml_device("RTC0");
- aml_append(dev, aml_name_decl("_HID", aml_string("LNRO0013")));
- aml_append(dev, aml_name_decl("_UID", aml_int(0)));
+ Aml *dev = aml_device("FWCF");
+ aml_append(dev, aml_name_decl("_HID", aml_string("QEMU0002")));
+ /* device present, functioning, decoding, not shown in UI */
+ aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
Aml *crs = aml_resource_template();
- aml_append(crs, aml_memory32_fixed(rtc_memmap->base,
- rtc_memmap->size, AML_READ_WRITE));
- aml_append(crs,
- aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,
- AML_EXCLUSIVE, &rtc_irq, 1));
+ aml_append(crs, aml_memory32_fixed(fw_cfg_memmap->base,
+ fw_cfg_memmap->size, AML_READ_WRITE));
aml_append(dev, aml_name_decl("_CRS", crs));
aml_append(scope, dev);
}
aml_append(rbuf,
aml_qword_memory(AML_POS_DECODE, AML_MIN_FIXED, AML_MAX_FIXED,
AML_NON_CACHEABLE, AML_READ_WRITE, 0x0000,
- base_mmio_high, base_mmio_high, 0x0000,
+ base_mmio_high,
+ base_mmio_high + size_mmio_high - 1, 0x0000,
size_mmio_high));
}
aml_create_dword_field(aml_arg(3), aml_int(8), "CDW3"));
aml_append(ifctx, aml_store(aml_name("CDW2"), aml_name("SUPP")));
aml_append(ifctx, aml_store(aml_name("CDW3"), aml_name("CTRL")));
- aml_append(ifctx, aml_store(aml_and(aml_name("CTRL"), aml_int(0x1D)),
+ aml_append(ifctx, aml_store(aml_and(aml_name("CTRL"), aml_int(0x1D), NULL),
aml_name("CTRL")));
ifctx1 = aml_if(aml_lnot(aml_equal(aml_arg(1), aml_int(0x1))));
- aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x08)),
+ aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x08), NULL),
aml_name("CDW1")));
aml_append(ifctx, ifctx1);
ifctx1 = aml_if(aml_lnot(aml_equal(aml_name("CDW3"), aml_name("CTRL"))));
- aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x10)),
+ aml_append(ifctx1, aml_store(aml_or(aml_name("CDW1"), aml_int(0x10), NULL),
aml_name("CDW1")));
aml_append(ifctx, ifctx1);
aml_append(method, ifctx);
elsectx = aml_else();
- aml_append(elsectx, aml_store(aml_or(aml_name("CDW1"), aml_int(4)),
+ aml_append(elsectx, aml_store(aml_or(aml_name("CDW1"), aml_int(4), NULL),
aml_name("CDW1")));
aml_append(elsectx, aml_return(aml_arg(3)));
aml_append(method, elsectx);
/* RSDP */
static GArray *
-build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt)
+build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_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;
- bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, 16,
+ bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, rsdp_table, 16,
true /* fseg memory */);
memcpy(&rsdp->signature, "RSD PTR ", sizeof(rsdp->signature));
rsdp->length = cpu_to_le32(sizeof(*rsdp));
rsdp->revision = 0x02;
- /* Point to RSDT */
- rsdp->rsdt_physical_address = cpu_to_le32(rsdt);
/* Address to be filled by Guest linker */
- bios_linker_loader_add_pointer(linker, ACPI_BUILD_RSDP_FILE,
- ACPI_BUILD_TABLE_FILE,
- rsdp_table, &rsdp->rsdt_physical_address,
- sizeof rsdp->rsdt_physical_address);
- rsdp->checksum = 0;
+ bios_linker_loader_add_pointer(linker,
+ ACPI_BUILD_RSDP_FILE, rsdt_pa_offset, rsdt_pa_size,
+ ACPI_BUILD_TABLE_FILE, rsdt_tbl_offset);
+
/* Checksum to be filled by Guest linker */
bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
- rsdp, rsdp, sizeof *rsdp, &rsdp->checksum);
+ (char *)rsdp - rsdp_table->data, sizeof *rsdp,
+ (char *)&rsdp->checksum - rsdp_table->data);
return rsdp_table;
}
static void
-build_spcr(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
+build_spcr(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
{
AcpiSerialPortConsoleRedirection *spcr;
const MemMapEntry *uart_memmap = &guest_info->memmap[VIRT_UART];
spcr->pci_device_id = 0xffff; /* PCI Device ID: not a PCI device */
spcr->pci_vendor_id = 0xffff; /* PCI Vendor ID: not a PCI device */
- build_header(linker, table_data, (void *)spcr, "SPCR", sizeof(*spcr), 2);
+ build_header(linker, table_data, (void *)spcr, "SPCR", sizeof(*spcr), 2,
+ NULL, NULL);
}
static void
-build_mcfg(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
+build_srat(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
+{
+ AcpiSystemResourceAffinityTable *srat;
+ AcpiSratProcessorGiccAffinity *core;
+ AcpiSratMemoryAffinity *numamem;
+ int i, j, srat_start;
+ uint64_t mem_base;
+ uint32_t *cpu_node = g_malloc0(guest_info->smp_cpus * sizeof(uint32_t));
+
+ for (i = 0; i < guest_info->smp_cpus; i++) {
+ for (j = 0; j < nb_numa_nodes; j++) {
+ if (test_bit(i, numa_info[j].node_cpu)) {
+ cpu_node[i] = j;
+ break;
+ }
+ }
+ }
+
+ srat_start = table_data->len;
+ srat = acpi_data_push(table_data, sizeof(*srat));
+ srat->reserved1 = cpu_to_le32(1);
+
+ for (i = 0; i < guest_info->smp_cpus; ++i) {
+ core = acpi_data_push(table_data, sizeof(*core));
+ core->type = ACPI_SRAT_PROCESSOR_GICC;
+ core->length = sizeof(*core);
+ core->proximity = cpu_to_le32(cpu_node[i]);
+ core->acpi_processor_uid = cpu_to_le32(i);
+ core->flags = cpu_to_le32(1);
+ }
+ g_free(cpu_node);
+
+ mem_base = guest_info->memmap[VIRT_MEM].base;
+ for (i = 0; i < nb_numa_nodes; ++i) {
+ numamem = acpi_data_push(table_data, sizeof(*numamem));
+ build_srat_memory(numamem, mem_base, numa_info[i].node_mem, i,
+ MEM_AFFINITY_ENABLED);
+ mem_base += numa_info[i].node_mem;
+ }
+
+ build_header(linker, table_data, (void *)srat, "SRAT",
+ table_data->len - srat_start, 3, NULL, NULL);
+}
+
+static void
+build_mcfg(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
{
AcpiTableMcfg *mcfg;
const MemMapEntry *memmap = guest_info->memmap;
mcfg->allocation[0].end_bus_number = (memmap[VIRT_PCIE_ECAM].size
/ PCIE_MMCFG_SIZE_MIN) - 1;
- build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1);
+ build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL);
}
/* GTDT */
static void
-build_gtdt(GArray *table_data, GArray *linker)
+build_gtdt(GArray *table_data, BIOSLinker *linker)
{
int gtdt_start = table_data->len;
AcpiGenericTimerTable *gtdt;
gtdt->secure_el1_flags = ACPI_EDGE_SENSITIVE;
gtdt->non_secure_el1_interrupt = ARCH_TIMER_NS_EL1_IRQ + 16;
- gtdt->non_secure_el1_flags = ACPI_EDGE_SENSITIVE;
+ gtdt->non_secure_el1_flags = ACPI_EDGE_SENSITIVE | ACPI_GTDT_ALWAYS_ON;
gtdt->virtual_timer_interrupt = ARCH_TIMER_VIRT_IRQ + 16;
gtdt->virtual_timer_flags = ACPI_EDGE_SENSITIVE;
build_header(linker, table_data,
(void *)(table_data->data + gtdt_start), "GTDT",
- table_data->len - gtdt_start, 2);
+ table_data->len - gtdt_start, 2, NULL, NULL);
}
/* MADT */
static void
-build_madt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info,
- VirtAcpiCpuInfo *cpuinfo)
+build_madt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
{
int madt_start = table_data->len;
const MemMapEntry *memmap = guest_info->memmap;
gicc->cpu_interface_number = i;
gicc->arm_mpidr = armcpu->mp_affinity;
gicc->uid = i;
- if (test_bit(i, cpuinfo->found_cpus)) {
- gicc->flags = cpu_to_le32(ACPI_GICC_ENABLED);
- }
+ gicc->flags = cpu_to_le32(ACPI_GICC_ENABLED);
}
if (guest_info->gic_version == 3) {
build_header(linker, table_data,
(void *)(table_data->data + madt_start), "APIC",
- table_data->len - madt_start, 3);
+ table_data->len - madt_start, 3, NULL, NULL);
}
/* FADT */
static void
-build_fadt(GArray *table_data, GArray *linker, unsigned dsdt)
+build_fadt(GArray *table_data, BIOSLinker *linker, unsigned dsdt_tbl_offset)
{
AcpiFadtDescriptorRev5_1 *fadt = acpi_data_push(table_data, sizeof(*fadt));
+ unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data;
/* Hardware Reduced = 1 and use PSCI 0.2+ and with HVC */
fadt->flags = cpu_to_le32(1 << ACPI_FADT_F_HW_REDUCED_ACPI);
/* ACPI v5.1 (fadt->revision.fadt->minor_revision) */
fadt->minor_revision = 0x1;
- fadt->dsdt = cpu_to_le32(dsdt);
/* DSDT address to be filled by Guest linker */
- bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
- ACPI_BUILD_TABLE_FILE,
- table_data, &fadt->dsdt,
- sizeof fadt->dsdt);
+ bios_linker_loader_add_pointer(linker,
+ ACPI_BUILD_TABLE_FILE, dsdt_entry_offset, sizeof(fadt->dsdt),
+ ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
build_header(linker, table_data,
- (void *)fadt, "FACP", sizeof(*fadt), 5);
+ (void *)fadt, "FACP", sizeof(*fadt), 5, NULL, NULL);
}
/* DSDT */
static void
-build_dsdt(GArray *table_data, GArray *linker, VirtGuestInfo *guest_info)
+build_dsdt(GArray *table_data, BIOSLinker *linker, VirtGuestInfo *guest_info)
{
Aml *scope, *dsdt;
const MemMapEntry *memmap = guest_info->memmap;
/* Reserve space for header */
acpi_data_push(dsdt->buf, sizeof(AcpiTableHeader));
+ /* When booting the VM with UEFI, UEFI takes ownership of the RTC hardware.
+ * While UEFI can use libfdt to disable the RTC device node in the DTB that
+ * it passes to the OS, it cannot modify AML. Therefore, we won't generate
+ * the RTC ACPI device at all when using UEFI.
+ */
scope = aml_scope("\\_SB");
acpi_dsdt_add_cpus(scope, guest_info->smp_cpus);
acpi_dsdt_add_uart(scope, &memmap[VIRT_UART],
(irqmap[VIRT_UART] + ARM_SPI_BASE));
- acpi_dsdt_add_rtc(scope, &memmap[VIRT_RTC],
- (irqmap[VIRT_RTC] + ARM_SPI_BASE));
acpi_dsdt_add_flash(scope, &memmap[VIRT_FLASH]);
+ acpi_dsdt_add_fw_cfg(scope, &memmap[VIRT_FW_CFG]);
acpi_dsdt_add_virtio(scope, &memmap[VIRT_MMIO],
(irqmap[VIRT_MMIO] + ARM_SPI_BASE), NUM_VIRTIO_TRANSPORTS);
acpi_dsdt_add_pci(scope, memmap, (irqmap[VIRT_PCIE] + ARM_SPI_BASE),
g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
build_header(linker, table_data,
(void *)(table_data->data + table_data->len - dsdt->buf->len),
- "DSDT", dsdt->buf->len, 2);
+ "DSDT", dsdt->buf->len, 2, NULL, NULL);
free_aml_allocator();
}
{
GArray *table_offsets;
unsigned dsdt, rsdt;
- VirtAcpiCpuInfo cpuinfo;
GArray *tables_blob = tables->table_data;
- virt_acpi_get_cpu_info(&cpuinfo);
-
table_offsets = g_array_new(false, true /* clear */,
sizeof(uint32_t));
- bios_linker_loader_alloc(tables->linker, ACPI_BUILD_TABLE_FILE,
+ bios_linker_loader_alloc(tables->linker,
+ ACPI_BUILD_TABLE_FILE, tables_blob,
64, false /* high memory */);
/*
build_fadt(tables_blob, tables->linker, dsdt);
acpi_add_table(table_offsets, tables_blob);
- build_madt(tables_blob, tables->linker, guest_info, &cpuinfo);
+ build_madt(tables_blob, tables->linker, guest_info);
acpi_add_table(table_offsets, tables_blob);
build_gtdt(tables_blob, tables->linker);
acpi_add_table(table_offsets, tables_blob);
build_spcr(tables_blob, tables->linker, guest_info);
+ if (nb_numa_nodes > 0) {
+ acpi_add_table(table_offsets, tables_blob);
+ build_srat(tables_blob, tables->linker, guest_info);
+ }
+
/* RSDT is pointed to by RSDP */
rsdt = tables_blob->len;
- build_rsdt(tables_blob, tables->linker, table_offsets);
+ build_rsdt(tables_blob, tables->linker, table_offsets, NULL, NULL);
/* RSDP is in FSEG memory, so allocate it separately */
build_rsdp(tables->rsdp, tables->linker, rsdt);
acpi_ram_update(build_state->table_mr, tables.table_data);
acpi_ram_update(build_state->rsdp_mr, tables.rsdp);
- acpi_ram_update(build_state->linker_mr, tables.linker);
+ acpi_ram_update(build_state->linker_mr, tables.linker->cmd_blob);
acpi_build_tables_cleanup(&tables, true);
assert(build_state->table_mr != NULL);
build_state->linker_mr =
- acpi_add_rom_blob(build_state, tables.linker, "etc/table-loader", 0);
+ acpi_add_rom_blob(build_state, tables.linker->cmd_blob,
+ "etc/table-loader", 0);
fw_cfg_add_file(guest_info->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
tables.tcpalog->data, acpi_data_len(tables.tcpalog));
projects / mirror_qemu.git / blobdiff