]> git.proxmox.com Git - mirror_qemu.git/blobdiff - hw/i386/acpi-build.c
machine: Refactor smp-related call chains to pass MachineState
[mirror_qemu.git] / hw / i386 / acpi-build.c
index 2e21a31f828ed994b675379171a69486f41cbae3..8ae7d88b11d3988edc4ca6a936d80d47443c4b7a 100644 (file)
@@ -24,7 +24,6 @@
 #include "qapi/error.h"
 #include "qapi/qmp/qnum.h"
 #include "acpi-build.h"
-#include "qemu-common.h"
 #include "qemu/bitmap.h"
 #include "qemu/error-report.h"
 #include "hw/pci/pci.h"
@@ -35,9 +34,9 @@
 #include "hw/acpi/acpi-defs.h"
 #include "hw/acpi/acpi.h"
 #include "hw/acpi/cpu.h"
+#include "hw/acpi/piix4.h"
 #include "hw/nvram/fw_cfg.h"
 #include "hw/acpi/bios-linker-loader.h"
-#include "hw/loader.h"
 #include "hw/isa/isa.h"
 #include "hw/block/fdc.h"
 #include "hw/acpi/memory_hotplug.h"
@@ -58,6 +57,8 @@
 #include "hw/i386/x86-iommu.h"
 
 #include "hw/acpi/aml-build.h"
+#include "hw/acpi/utils.h"
+#include "hw/acpi/pci.h"
 
 #include "qom/qom-qobject.h"
 #include "hw/i386/amd_iommu.h"
 /* Default IOAPIC ID */
 #define ACPI_BUILD_IOAPIC_ID 0x0
 
-typedef struct AcpiMcfgInfo {
-    uint64_t mcfg_base;
-    uint32_t mcfg_size;
-} AcpiMcfgInfo;
-
 typedef struct AcpiPmInfo {
     bool s3_disabled;
     bool s4_disabled;
@@ -125,6 +121,8 @@ typedef struct FwCfgTPMConfig {
     uint8_t tpmppi_version;
 } QEMU_PACKED FwCfgTPMConfig;
 
+static bool acpi_get_mcfg(AcpiMcfgInfo *mcfg);
+
 static void init_common_fadt_data(Object *o, AcpiFadtData *data)
 {
     uint32_t io = object_property_get_uint(o, ACPI_PM_PROP_PM_IO_BASE, NULL);
@@ -164,17 +162,29 @@ static void init_common_fadt_data(Object *o, AcpiFadtData *data)
     *data = fadt;
 }
 
+static Object *object_resolve_type_unambiguous(const char *typename)
+{
+    bool ambig;
+    Object *o = object_resolve_path_type("", typename, &ambig);
+
+    if (ambig || !o) {
+        return NULL;
+    }
+    return o;
+}
+
 static void acpi_get_pm_info(AcpiPmInfo *pm)
 {
-    Object *piix = piix4_pm_find();
-    Object *lpc = ich9_lpc_find();
+    Object *piix = object_resolve_type_unambiguous(TYPE_PIIX4_PM);
+    Object *lpc = object_resolve_type_unambiguous(TYPE_ICH9_LPC_DEVICE);
     Object *obj = piix ? piix : lpc;
     QObject *o;
     pm->cpu_hp_io_base = 0;
     pm->pcihp_io_base = 0;
     pm->pcihp_io_len = 0;
 
-    init_common_fadt_data(obj, &pm->fadt);
+    assert(obj);
+    init_common_fadt_data(machine, obj, &pm->fadt);
     if (piix) {
         /* w2k requires FADT(rev1) or it won't boot, keep PC compatible */
         pm->fadt.rev = 1;
@@ -192,7 +202,6 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
         pm->fadt.flags |= 1 << ACPI_FADT_F_RESET_REG_SUP;
         pm->cpu_hp_io_base = ICH9_CPU_HOTPLUG_IO_BASE;
     }
-    assert(obj);
 
     /* The above need not be conditional on machine type because the reset port
      * happens to be the same on PIIX (pc) and ICH9 (q35). */
@@ -228,8 +237,8 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
 
 static void acpi_get_misc_info(AcpiMiscInfo *info)
 {
-    Object *piix = piix4_pm_find();
-    Object *lpc = ich9_lpc_find();
+    Object *piix = object_resolve_type_unambiguous(TYPE_PIIX4_PM);
+    Object *lpc = object_resolve_type_unambiguous(TYPE_ICH9_LPC_DEVICE);
     assert(!!piix != !!lpc);
 
     if (piix) {
@@ -298,7 +307,7 @@ static void acpi_align_size(GArray *blob, unsigned align)
 
 /* FACS */
 static void
-build_facs(GArray *table_data, BIOSLinker *linker)
+build_facs(GArray *table_data)
 {
     AcpiFacsDescriptorRev1 *facs = acpi_data_push(table_data, sizeof *facs);
     memcpy(&facs->signature, "FACS", 4);
@@ -1799,6 +1808,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
     CrsRangeSet crs_range_set;
     PCMachineState *pcms = PC_MACHINE(machine);
     PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(machine);
+    AcpiMcfgInfo mcfg;
     uint32_t nr_mem = machine->ram_slots;
     int root_bus_limit = 0xFF;
     PCIBus *bus = NULL;
@@ -1847,7 +1857,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
         build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base);
     } else {
         CPUHotplugFeatures opts = {
-            .apci_1_compatible = true, .has_legacy_cphp = true
+            .acpi_1_compatible = true, .has_legacy_cphp = true
         };
         build_cpus_aml(dsdt, machine, opts, pm->cpu_hp_io_base,
                        "\\_SB.PCI0", "\\_GPE._E02");
@@ -1867,7 +1877,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
             aml_append(scope, method);
         }
 
-        if (pcms->acpi_nvdimm_state.is_enabled) {
+        if (machine->nvdimms_state->is_enabled) {
             method = aml_method("_E04", 0, AML_NOTSERIALIZED);
             aml_append(method, aml_notify(aml_name("\\_SB.NVDR"),
                                           aml_int(0x80)));
@@ -1913,6 +1923,17 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
         }
     }
 
+    /*
+     * At this point crs_range_set has all the ranges used by pci
+     * busses *other* than PCI0.  These ranges will be excluded from
+     * the PCI0._CRS.  Add mmconfig to the set so it will be excluded
+     * too.
+     */
+    if (acpi_get_mcfg(&mcfg)) {
+        crs_range_insert(crs_range_set.mem_ranges,
+                         mcfg.base, mcfg.base + mcfg.size - 1);
+    }
+
     scope = aml_scope("\\_SB.PCI0");
     /* build PCI0._CRS */
     crs = aml_resource_template();
@@ -2141,8 +2162,16 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
             build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en);
 
             if (TPM_IS_TIS(tpm)) {
-                dev = aml_device("ISA.TPM");
-                aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0C31")));
+                if (misc->tpm_version == TPM_VERSION_2_0) {
+                    dev = aml_device("TPM");
+                    aml_append(dev, aml_name_decl("_HID",
+                                                  aml_string("MSFT0101")));
+                } else {
+                    dev = aml_device("ISA.TPM");
+                    aml_append(dev, aml_name_decl("_HID",
+                                                  aml_eisaid("PNP0C31")));
+                }
+
                 aml_append(dev, aml_name_decl("_STA", aml_int(0xF)));
                 crs = aml_resource_template();
                 aml_append(crs, aml_memory32_fixed(TPM_TIS_ADDR_BASE,
@@ -2389,35 +2418,6 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
                  table_data->len - srat_start, 1, NULL, NULL);
 }
 
-static void
-build_mcfg_q35(GArray *table_data, BIOSLinker *linker, AcpiMcfgInfo *info)
-{
-    AcpiTableMcfg *mcfg;
-    const char *sig;
-    int len = sizeof(*mcfg) + 1 * sizeof(mcfg->allocation[0]);
-
-    mcfg = acpi_data_push(table_data, len);
-    mcfg->allocation[0].address = cpu_to_le64(info->mcfg_base);
-    /* Only a single allocation so no need to play with segments */
-    mcfg->allocation[0].pci_segment = cpu_to_le16(0);
-    mcfg->allocation[0].start_bus_number = 0;
-    mcfg->allocation[0].end_bus_number = PCIE_MMCFG_BUS(info->mcfg_size - 1);
-
-    /* MCFG is used for ECAM which can be enabled or disabled by guest.
-     * To avoid table size changes (which create migration issues),
-     * always create the table even if there are no allocations,
-     * but set the signature to a reserved value in this case.
-     * ACPI spec requires OSPMs to ignore such tables.
-     */
-    if (info->mcfg_base == PCIE_BASE_ADDR_UNMAPPED) {
-        /* Reserved signature: ignored by OSPM */
-        sig = "QEMU";
-    } else {
-        sig = "MCFG";
-    }
-    build_header(linker, table_data, (void *)mcfg, sig, len, 1, NULL, NULL);
-}
-
 /*
  * VT-d spec 8.1 DMA Remapping Reporting Structure
  * (version Oct. 2014 or later)
@@ -2582,12 +2582,15 @@ static bool acpi_get_mcfg(AcpiMcfgInfo *mcfg)
     if (!o) {
         return false;
     }
-    mcfg->mcfg_base = qnum_get_uint(qobject_to(QNum, o));
+    mcfg->base = qnum_get_uint(qobject_to(QNum, o));
     qobject_unref(o);
+    if (mcfg->base == PCIE_BASE_ADDR_UNMAPPED) {
+        return false;
+    }
 
     o = object_property_get_qobject(pci_host, PCIE_HOST_MCFG_SIZE, NULL);
     assert(o);
-    mcfg->mcfg_size = qnum_get_uint(qobject_to(QNum, o));
+    mcfg->size = qnum_get_uint(qobject_to(QNum, o));
     qobject_unref(o);
     return true;
 }
@@ -2629,7 +2632,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
      * requirements.
      */
     facs = tables_blob->len;
-    build_facs(tables_blob, tables->linker);
+    build_facs(tables_blob);
 
     /* DSDT is pointed to by FADT */
     dsdt = tables_blob->len;
@@ -2684,7 +2687,7 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
     }
     if (acpi_get_mcfg(&mcfg)) {
         acpi_add_table(table_offsets, tables_blob);
-        build_mcfg_q35(tables_blob, tables->linker, &mcfg);
+        build_mcfg(tables_blob, tables->linker, &mcfg);
     }
     if (x86_iommu_get_default()) {
         IommuType IOMMUType = x86_iommu_get_type();
@@ -2696,9 +2699,9 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
             build_dmar_q35(tables_blob, tables->linker);
         }
     }
-    if (pcms->acpi_nvdimm_state.is_enabled) {
+    if (machine->nvdimms_state->is_enabled) {
         nvdimm_build_acpi(table_offsets, tables_blob, tables->linker,
-                          &pcms->acpi_nvdimm_state, machine->ram_slots);
+                          machine->nvdimms_state, machine->ram_slots);
     }
 
     /* Add tables supplied by user (if any) */
@@ -2834,14 +2837,6 @@ static void acpi_build_reset(void *build_opaque)
     build_state->patched = 0;
 }
 
-static MemoryRegion *acpi_add_rom_blob(AcpiBuildState *build_state,
-                                       GArray *blob, const char *name,
-                                       uint64_t max_size)
-{
-    return rom_add_blob(name, blob->data, acpi_data_len(blob), max_size, -1,
-                        name, acpi_build_update, build_state, NULL, true);
-}
-
 static const VMStateDescription vmstate_acpi_build = {
     .name = "acpi_build",
     .version_id = 1,
@@ -2883,14 +2878,15 @@ void acpi_setup(void)
     acpi_build(&tables, MACHINE(pcms));
 
     /* Now expose it all to Guest */
-    build_state->table_mr = acpi_add_rom_blob(build_state, tables.table_data,
-                                               ACPI_BUILD_TABLE_FILE,
-                                               ACPI_BUILD_TABLE_MAX_SIZE);
+    build_state->table_mr = acpi_add_rom_blob(acpi_build_update,
+                                              build_state, tables.table_data,
+                                              ACPI_BUILD_TABLE_FILE,
+                                              ACPI_BUILD_TABLE_MAX_SIZE);
     assert(build_state->table_mr != NULL);
 
     build_state->linker_mr =
-        acpi_add_rom_blob(build_state, tables.linker->cmd_blob,
-                          "etc/table-loader", 0);
+        acpi_add_rom_blob(acpi_build_update, build_state,
+                          tables.linker->cmd_blob, "etc/table-loader", 0);
 
     fw_cfg_add_file(pcms->fw_cfg, ACPI_BUILD_TPMLOG_FILE,
                     tables.tcpalog->data, acpi_data_len(tables.tcpalog));
@@ -2927,8 +2923,9 @@ void acpi_setup(void)
         build_state->rsdp_mr = NULL;
     } else {
         build_state->rsdp = NULL;
-        build_state->rsdp_mr = acpi_add_rom_blob(build_state, tables.rsdp,
-                                                  ACPI_BUILD_RSDP_FILE, 0);
+        build_state->rsdp_mr = acpi_add_rom_blob(acpi_build_update,
+                                                 build_state, tables.rsdp,
+                                                 ACPI_BUILD_RSDP_FILE, 0);
     }
 
     qemu_register_reset(acpi_build_reset, build_state);