]> git.proxmox.com Git - mirror_qemu.git/blobdiff - hw/i386/acpi-build.c
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
[mirror_qemu.git] / hw / i386 / acpi-build.c
index a66fb2dcd29ba4c1c96dfc231c6b4bc9a83e8c82..9e8350c55d8147fc11e580e254fc97cf092fc658 100644 (file)
@@ -46,6 +46,7 @@
 #include "hw/acpi/vmgenid.h"
 #include "sysemu/tpm_backend.h"
 #include "hw/timer/mc146818rtc_regs.h"
+#include "hw/mem/memory-device.h"
 #include "sysemu/numa.h"
 
 /* Supported chipsets: */
@@ -91,17 +92,11 @@ typedef struct AcpiMcfgInfo {
 } AcpiMcfgInfo;
 
 typedef struct AcpiPmInfo {
-    bool force_rev1_fadt;
     bool s3_disabled;
     bool s4_disabled;
     bool pcihp_bridge_en;
     uint8_t s4_val;
-    uint16_t sci_int;
-    uint8_t acpi_enable_cmd;
-    uint8_t acpi_disable_cmd;
-    uint32_t gpe0_blk;
-    uint32_t gpe0_blk_len;
-    uint32_t io_base;
+    AcpiFadtData fadt;
     uint16_t cpu_hp_io_base;
     uint16_t pcihp_io_base;
     uint16_t pcihp_io_len;
@@ -124,21 +119,59 @@ typedef struct AcpiBuildPciBusHotplugState {
     bool pcihp_bridge_en;
 } AcpiBuildPciBusHotplugState;
 
+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);
+    AmlAddressSpace as = AML_AS_SYSTEM_IO;
+    AcpiFadtData fadt = {
+        .rev = 3,
+        .flags =
+            (1 << ACPI_FADT_F_WBINVD) |
+            (1 << ACPI_FADT_F_PROC_C1) |
+            (1 << ACPI_FADT_F_SLP_BUTTON) |
+            (1 << ACPI_FADT_F_RTC_S4) |
+            (1 << ACPI_FADT_F_USE_PLATFORM_CLOCK) |
+            /* APIC destination mode ("Flat Logical") has an upper limit of 8
+             * CPUs for more than 8 CPUs, "Clustered Logical" mode has to be
+             * used
+             */
+            ((max_cpus > 8) ? (1 << ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL) : 0),
+        .int_model = 1 /* Multiple APIC */,
+        .rtc_century = RTC_CENTURY,
+        .plvl2_lat = 0xfff /* C2 state not supported */,
+        .plvl3_lat = 0xfff /* C3 state not supported */,
+        .smi_cmd = ACPI_PORT_SMI_CMD,
+        .sci_int = object_property_get_uint(o, ACPI_PM_PROP_SCI_INT, NULL),
+        .acpi_enable_cmd =
+            object_property_get_uint(o, ACPI_PM_PROP_ACPI_ENABLE_CMD, NULL),
+        .acpi_disable_cmd =
+            object_property_get_uint(o, ACPI_PM_PROP_ACPI_DISABLE_CMD, NULL),
+        .pm1a_evt = { .space_id = as, .bit_width = 4 * 8, .address = io },
+        .pm1a_cnt = { .space_id = as, .bit_width = 2 * 8,
+                      .address = io + 0x04 },
+        .pm_tmr = { .space_id = as, .bit_width = 4 * 8, .address = io + 0x08 },
+        .gpe0_blk = { .space_id = as, .bit_width =
+            object_property_get_uint(o, ACPI_PM_PROP_GPE0_BLK_LEN, NULL) * 8,
+            .address = object_property_get_uint(o, ACPI_PM_PROP_GPE0_BLK, NULL)
+        },
+    };
+    *data = fadt;
+}
+
 static void acpi_get_pm_info(AcpiPmInfo *pm)
 {
     Object *piix = piix4_pm_find();
     Object *lpc = ich9_lpc_find();
-    Object *obj = NULL;
+    Object *obj = piix ? piix : lpc;
     QObject *o;
-
-    pm->force_rev1_fadt = false;
     pm->cpu_hp_io_base = 0;
     pm->pcihp_io_base = 0;
     pm->pcihp_io_len = 0;
+
+    init_common_fadt_data(obj, &pm->fadt);
     if (piix) {
         /* w2k requires FADT(rev1) or it won't boot, keep PC compatible */
-        pm->force_rev1_fadt = true;
-        obj = piix;
+        pm->fadt.rev = 1;
         pm->cpu_hp_io_base = PIIX4_CPU_HOTPLUG_IO_BASE;
         pm->pcihp_io_base =
             object_property_get_uint(obj, ACPI_PCIHP_IO_BASE_PROP, NULL);
@@ -146,11 +179,19 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
             object_property_get_uint(obj, ACPI_PCIHP_IO_LEN_PROP, NULL);
     }
     if (lpc) {
-        obj = lpc;
+        struct AcpiGenericAddress r = { .space_id = AML_AS_SYSTEM_IO,
+            .bit_width = 8, .address = ICH9_RST_CNT_IOPORT };
+        pm->fadt.reset_reg = r;
+        pm->fadt.reset_val = 0xf;
+        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). */
+    QEMU_BUILD_BUG_ON(ICH9_RST_CNT_IOPORT != RCR_IOPORT);
+
     /* Fill in optional s3/s4 related properties */
     o = object_property_get_qobject(obj, ACPI_PM_PROP_S3_DISABLED, NULL);
     if (o) {
@@ -158,38 +199,22 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
     } else {
         pm->s3_disabled = false;
     }
-    qobject_decref(o);
+    qobject_unref(o);
     o = object_property_get_qobject(obj, ACPI_PM_PROP_S4_DISABLED, NULL);
     if (o) {
         pm->s4_disabled = qnum_get_uint(qobject_to(QNum, o));
     } else {
         pm->s4_disabled = false;
     }
-    qobject_decref(o);
+    qobject_unref(o);
     o = object_property_get_qobject(obj, ACPI_PM_PROP_S4_VAL, NULL);
     if (o) {
         pm->s4_val = qnum_get_uint(qobject_to(QNum, o));
     } else {
         pm->s4_val = false;
     }
-    qobject_decref(o);
-
-    /* Fill in mandatory properties */
-    pm->sci_int = object_property_get_uint(obj, ACPI_PM_PROP_SCI_INT, NULL);
+    qobject_unref(o);
 
-    pm->acpi_enable_cmd = object_property_get_uint(obj,
-                                                   ACPI_PM_PROP_ACPI_ENABLE_CMD,
-                                                   NULL);
-    pm->acpi_disable_cmd =
-        object_property_get_uint(obj,
-                                 ACPI_PM_PROP_ACPI_DISABLE_CMD,
-                                 NULL);
-    pm->io_base = object_property_get_uint(obj, ACPI_PM_PROP_PM_IO_BASE,
-                                           NULL);
-    pm->gpe0_blk = object_property_get_uint(obj, ACPI_PM_PROP_GPE0_BLK,
-                                            NULL);
-    pm->gpe0_blk_len = object_property_get_uint(obj, ACPI_PM_PROP_GPE0_BLK_LEN,
-                                                NULL);
     pm->pcihp_bridge_en =
         object_property_get_bool(obj, "acpi-pci-hotplug-with-bridge-support",
                                  NULL);
@@ -257,8 +282,6 @@ static void acpi_get_pci_holes(Range *hole, Range *hole64)
                                                NULL));
 }
 
-#define ACPI_PORT_SMI_CMD           0x00b2 /* TODO: this is APM_CNT_IOPORT */
-
 static void acpi_align_size(GArray *blob, unsigned align)
 {
     /* Align size to multiple of given size. This reduces the chance
@@ -276,106 +299,6 @@ build_facs(GArray *table_data, BIOSLinker *linker)
     facs->length = cpu_to_le32(sizeof(*facs));
 }
 
-/* Load chipset information in FADT */
-static void fadt_setup(AcpiFadtDescriptorRev3 *fadt, AcpiPmInfo *pm)
-{
-    fadt->model = 1;
-    fadt->reserved1 = 0;
-    fadt->sci_int = cpu_to_le16(pm->sci_int);
-    fadt->smi_cmd = cpu_to_le32(ACPI_PORT_SMI_CMD);
-    fadt->acpi_enable = pm->acpi_enable_cmd;
-    fadt->acpi_disable = pm->acpi_disable_cmd;
-    /* EVT, CNT, TMR offset matches hw/acpi/core.c */
-    fadt->pm1a_evt_blk = cpu_to_le32(pm->io_base);
-    fadt->pm1a_cnt_blk = cpu_to_le32(pm->io_base + 0x04);
-    fadt->pm_tmr_blk = cpu_to_le32(pm->io_base + 0x08);
-    fadt->gpe0_blk = cpu_to_le32(pm->gpe0_blk);
-    /* EVT, CNT, TMR length matches hw/acpi/core.c */
-    fadt->pm1_evt_len = 4;
-    fadt->pm1_cnt_len = 2;
-    fadt->pm_tmr_len = 4;
-    fadt->gpe0_blk_len = pm->gpe0_blk_len;
-    fadt->plvl2_lat = cpu_to_le16(0xfff); /* C2 state not supported */
-    fadt->plvl3_lat = cpu_to_le16(0xfff); /* C3 state not supported */
-    fadt->flags = cpu_to_le32((1 << ACPI_FADT_F_WBINVD) |
-                              (1 << ACPI_FADT_F_PROC_C1) |
-                              (1 << ACPI_FADT_F_SLP_BUTTON) |
-                              (1 << ACPI_FADT_F_RTC_S4));
-    fadt->flags |= cpu_to_le32(1 << ACPI_FADT_F_USE_PLATFORM_CLOCK);
-    /* APIC destination mode ("Flat Logical") has an upper limit of 8 CPUs
-     * For more than 8 CPUs, "Clustered Logical" mode has to be used
-     */
-    if (max_cpus > 8) {
-        fadt->flags |= cpu_to_le32(1 << ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL);
-    }
-    fadt->century = RTC_CENTURY;
-    if (pm->force_rev1_fadt) {
-        return;
-    }
-
-    fadt->flags |= cpu_to_le32(1 << ACPI_FADT_F_RESET_REG_SUP);
-    fadt->reset_value = 0xf;
-    fadt->reset_register.space_id = AML_SYSTEM_IO;
-    fadt->reset_register.bit_width = 8;
-    fadt->reset_register.address = cpu_to_le64(ICH9_RST_CNT_IOPORT);
-    /* The above need not be conditional on machine type because the reset port
-     * happens to be the same on PIIX (pc) and ICH9 (q35). */
-    QEMU_BUILD_BUG_ON(ICH9_RST_CNT_IOPORT != RCR_IOPORT);
-
-    fadt->xpm1a_event_block.space_id = AML_SYSTEM_IO;
-    fadt->xpm1a_event_block.bit_width = fadt->pm1_evt_len * 8;
-    fadt->xpm1a_event_block.address = cpu_to_le64(pm->io_base);
-
-    fadt->xpm1a_control_block.space_id = AML_SYSTEM_IO;
-    fadt->xpm1a_control_block.bit_width = fadt->pm1_cnt_len * 8;
-    fadt->xpm1a_control_block.address = cpu_to_le64(pm->io_base + 0x4);
-
-    fadt->xpm_timer_block.space_id = AML_SYSTEM_IO;
-    fadt->xpm_timer_block.bit_width = fadt->pm_tmr_len * 8;
-    fadt->xpm_timer_block.address = cpu_to_le64(pm->io_base + 0x8);
-
-    fadt->xgpe0_block.space_id = AML_SYSTEM_IO;
-    fadt->xgpe0_block.bit_width = pm->gpe0_blk_len * 8;
-    fadt->xgpe0_block.address = cpu_to_le64(pm->gpe0_blk);
-}
-
-
-/* FADT */
-static void
-build_fadt(GArray *table_data, BIOSLinker *linker, AcpiPmInfo *pm,
-           unsigned facs_tbl_offset, unsigned dsdt_tbl_offset,
-           const char *oem_id, const char *oem_table_id)
-{
-    AcpiFadtDescriptorRev3 *fadt = acpi_data_push(table_data, sizeof(*fadt));
-    unsigned fw_ctrl_offset = (char *)&fadt->firmware_ctrl - table_data->data;
-    unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data;
-    unsigned xdsdt_entry_offset = (char *)&fadt->x_dsdt - table_data->data;
-    int fadt_size = sizeof(*fadt);
-    int rev = 3;
-
-    /* FACS address to be filled by Guest linker */
-    bios_linker_loader_add_pointer(linker,
-        ACPI_BUILD_TABLE_FILE, fw_ctrl_offset, sizeof(fadt->firmware_ctrl),
-        ACPI_BUILD_TABLE_FILE, facs_tbl_offset);
-
-    /* DSDT address to be filled by Guest linker */
-    fadt_setup(fadt, pm);
-    bios_linker_loader_add_pointer(linker,
-        ACPI_BUILD_TABLE_FILE, dsdt_entry_offset, sizeof(fadt->dsdt),
-        ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
-    if (pm->force_rev1_fadt) {
-        rev = 1;
-        fadt_size = offsetof(typeof(*fadt), reset_register);
-    } else {
-        bios_linker_loader_add_pointer(linker,
-            ACPI_BUILD_TABLE_FILE, xdsdt_entry_offset, sizeof(fadt->x_dsdt),
-            ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
-    }
-
-    build_header(linker, table_data,
-                 (void *)fadt, "FACP", fadt_size, rev, oem_id, oem_table_id);
-}
-
 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
                        const CPUArchIdList *apic_ids, GArray *entry)
 {
@@ -648,7 +571,7 @@ static void build_append_pci_bus_devices(Aml *parent_scope, PCIBus *bus,
         }
     }
     aml_append(parent_scope, method);
-    qobject_decref(bsel);
+    qobject_unref(bsel);
 }
 
 /**
@@ -2053,7 +1976,12 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
     aml_append(dev, aml_name_decl("_STA", aml_int(0xB)));
     crs = aml_resource_template();
     aml_append(crs,
-        aml_io(AML_DECODE16, pm->gpe0_blk, pm->gpe0_blk, 1, pm->gpe0_blk_len)
+        aml_io(
+               AML_DECODE16,
+               pm->fadt.gpe0_blk.address,
+               pm->fadt.gpe0_blk.address,
+               1,
+               pm->fadt.gpe0_blk.bit_width / 8)
     );
     aml_append(dev, aml_name_decl("_CRS", crs));
     aml_append(scope, dev);
@@ -2320,8 +2248,57 @@ build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)
                  (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL, NULL);
 }
 
-#define HOLE_640K_START  (640 * 1024)
-#define HOLE_640K_END   (1024 * 1024)
+#define HOLE_640K_START  (640 * KiB)
+#define HOLE_640K_END   (1 * MiB)
+
+static void build_srat_hotpluggable_memory(GArray *table_data, uint64_t base,
+                                           uint64_t len, int default_node)
+{
+    MemoryDeviceInfoList *info_list = qmp_memory_device_list();
+    MemoryDeviceInfoList *info;
+    MemoryDeviceInfo *mi;
+    PCDIMMDeviceInfo *di;
+    uint64_t end = base + len, cur, size;
+    bool is_nvdimm;
+    AcpiSratMemoryAffinity *numamem;
+    MemoryAffinityFlags flags;
+
+    for (cur = base, info = info_list;
+         cur < end;
+         cur += size, info = info->next) {
+        numamem = acpi_data_push(table_data, sizeof *numamem);
+
+        if (!info) {
+            build_srat_memory(numamem, cur, end - cur, default_node,
+                              MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED);
+            break;
+        }
+
+        mi = info->value;
+        is_nvdimm = (mi->type == MEMORY_DEVICE_INFO_KIND_NVDIMM);
+        di = !is_nvdimm ? mi->u.dimm.data : mi->u.nvdimm.data;
+
+        if (cur < di->addr) {
+            build_srat_memory(numamem, cur, di->addr - cur, default_node,
+                              MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED);
+            numamem = acpi_data_push(table_data, sizeof *numamem);
+        }
+
+        size = di->size;
+
+        flags = MEM_AFFINITY_ENABLED;
+        if (di->hotpluggable) {
+            flags |= MEM_AFFINITY_HOTPLUGGABLE;
+        }
+        if (is_nvdimm) {
+            flags |= MEM_AFFINITY_NON_VOLATILE;
+        }
+
+        build_srat_memory(numamem, di->addr, size, di->node, flags);
+    }
+
+    qapi_free_MemoryDeviceInfoList(info_list);
+}
 
 static void
 build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
@@ -2336,7 +2313,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
     const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(machine);
     PCMachineState *pcms = PC_MACHINE(machine);
     ram_addr_t hotplugabble_address_space_size =
-        object_property_get_int(OBJECT(pcms), PC_MACHINE_MEMHP_REGION_SIZE,
+        object_property_get_int(OBJECT(pcms), PC_MACHINE_DEVMEM_REGION_SIZE,
                                 NULL);
 
     srat_start = table_data->len;
@@ -2434,10 +2411,9 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
      * providing _PXM method if necessary.
      */
     if (hotplugabble_address_space_size) {
-        numamem = acpi_data_push(table_data, sizeof *numamem);
-        build_srat_memory(numamem, pcms->hotplug_memory.base,
-                          hotplugabble_address_space_size, pcms->numa_nodes - 1,
-                          MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED);
+        build_srat_hotpluggable_memory(table_data, machine->device_memory->base,
+                                       hotplugabble_address_space_size,
+                                       pcms->numa_nodes - 1);
     }
 
     build_header(linker, table_data,
@@ -2561,7 +2537,7 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker)
                              (1UL << 7),  /* PPRSup       */
                              1);
     /* IVHD length */
-    build_append_int_noprefix(table_data, 0x24, 2);
+    build_append_int_noprefix(table_data, 28, 2);
     /* DeviceID */
     build_append_int_noprefix(table_data, s->devid, 2);
     /* Capability offset */
@@ -2639,12 +2615,12 @@ static bool acpi_get_mcfg(AcpiMcfgInfo *mcfg)
         return false;
     }
     mcfg->mcfg_base = qnum_get_uint(qobject_to(QNum, o));
-    qobject_decref(o);
+    qobject_unref(o);
 
     o = object_property_get_qobject(pci_host, PCIE_HOST_MCFG_SIZE, NULL);
     assert(o);
     mcfg->mcfg_size = qnum_get_uint(qobject_to(QNum, o));
-    qobject_decref(o);
+    qobject_unref(o);
     return true;
 }
 
@@ -2700,7 +2676,10 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
     /* ACPI tables pointed to by RSDT */
     fadt = tables_blob->len;
     acpi_add_table(table_offsets, tables_blob);
-    build_fadt(tables_blob, tables->linker, &pm, facs, dsdt,
+    pm.fadt.facs_tbl_offset = &facs;
+    pm.fadt.dsdt_tbl_offset = &dsdt;
+    pm.fadt.xdsdt_tbl_offset = &dsdt;
+    build_fadt(tables_blob, tables->linker, &pm.fadt,
                slic_oem.id, slic_oem.table_id);
     aml_len += tables_blob->len - fadt;