All PC machine type derivatives will use the same ACPI table build
methods. But with that change in place, any new x86 machine type will be
able to re-use the acpi-build API and customize part of it by defining
its own ACPI table build methods.
Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Tested-by: Philippe Mathieu-Daudé <phi...@redhat.com>
Signed-off-by: Samuel Ortiz <sa...@linux.intel.com>
---
hw/i386/acpi-build.c | 14 +++++++++-----
hw/i386/pc.c | 19 +++++++++++++++++++
2 files changed, 28 insertions(+), 5 deletions(-)
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index f4afdbcd1a..d403953566 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -34,6 +34,7 @@
#include "hw/acpi/acpi-defs.h"
#include "hw/acpi/acpi.h"
#include "hw/acpi/cpu.h"
+#include "hw/acpi/builder.h"
#include "hw/nvram/fw_cfg.h"
#include "hw/acpi/bios-linker-loader.h"
#include "hw/loader.h"
@@ -1684,6 +1685,7 @@ void acpi_build(AcpiBuildTables *tables,
GArray *tables_blob = tables->table_data;
AcpiSlicOem slic_oem = { .id = NULL, .table_id = NULL };
Object *vmgenid_dev;
+ AcpiBuilder *ab = ACPI_BUILDER(machine);
acpi_get_pm_info(&pm);
acpi_get_misc_info(&misc);
@@ -1733,7 +1735,8 @@ void acpi_build(AcpiBuildTables *tables,
aml_len += tables_blob->len - fadt;
acpi_add_table(table_offsets, tables_blob);
- build_madt(tables_blob, tables->linker, machine, acpi_conf);
+ acpi_builder_madt(ab, tables_blob, tables->linker,
+ machine, acpi_conf);
vmgenid_dev = find_vmgenid_dev();
if (vmgenid_dev) {
@@ -1757,15 +1760,16 @@ void acpi_build(AcpiBuildTables *tables,
}
if (acpi_conf->numa_nodes) {
acpi_add_table(table_offsets, tables_blob);
- build_srat(tables_blob, tables->linker, machine, acpi_conf);
+ acpi_builder_srat(ab, tables_blob, tables->linker,
+ machine, acpi_conf);
if (have_numa_distance) {
acpi_add_table(table_offsets, tables_blob);
- build_slit(tables_blob, tables->linker);
+ acpi_builder_slit(ab, tables_blob, tables->linker);
}
}
if (acpi_get_mcfg(&mcfg)) {
acpi_add_table(table_offsets, tables_blob);
- build_mcfg(tables_blob, tables->linker, &mcfg);
+ acpi_builder_mcfg(ab, tables_blob, tables->linker, &mcfg);
}
if (x86_iommu_get_default()) {
IommuType IOMMUType = x86_iommu_get_type();
@@ -1796,7 +1800,7 @@ void acpi_build(AcpiBuildTables *tables,
slic_oem.id, slic_oem.table_id);
/* RSDP is in FSEG memory, so allocate it separately */
- build_rsdp_rsdt(tables->rsdp, tables->linker, rsdt);
+ acpi_builder_rsdp(ab, tables->rsdp, tables->linker, rsdt);
/* We'll expose it all to Guest so we want to reduce
* chance of size changes.
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index c9ffc8cff6..53a3036066 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -64,6 +64,7 @@
#include "qemu/option.h"
#include "hw/acpi/acpi.h"
#include "hw/acpi/cpu_hotplug.h"
+#include "hw/acpi/builder.h"
#include "hw/boards.h"
#include "acpi-build.h"
#include "hw/mem/pc-dimm.h"
@@ -75,6 +76,7 @@
#include "hw/nmi.h"
#include "hw/i386/intel_iommu.h"
#include "hw/net/ne2000-isa.h"
+#include "hw/i386/acpi.h"
/* debug PC/ISA interrupts */
//#define DEBUG_IRQ
@@ -2404,12 +2406,20 @@ static void x86_nmi(NMIState *n, int cpu_index, Error
**errp)
}
}
+static AcpiConfiguration *pc_acpi_configuration(AcpiBuilder *builder)
+{
+ PCMachineState *pcms = PC_MACHINE(builder);
+
+ return &pcms->acpi_configuration;
+}
+
static void pc_machine_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
PCMachineClass *pcmc = PC_MACHINE_CLASS(oc);
HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(oc);
NMIClass *nc = NMI_CLASS(oc);
+ AcpiBuilderMethods *abm = ACPI_BUILDER_METHODS(oc);
pcmc->pci_enabled = true;
pcmc->has_acpi_build = true;
@@ -2444,6 +2454,14 @@ static void pc_machine_class_init(ObjectClass *oc, void
*data)
nc->nmi_monitor_handler = x86_nmi;
mc->default_cpu_type = TARGET_DEFAULT_CPU_TYPE;
+ /* ACPI building methods */
+ abm->madt = build_madt;
+ abm->rsdp = build_rsdp_rsdt;
+ abm->mcfg = build_mcfg;
+ abm->srat = build_srat;
+ abm->slit = build_slit;
+ abm->configuration = pc_acpi_configuration;
+
object_class_property_add(oc, MEMORY_DEVICE_REGION_SIZE, "int",
pc_machine_get_device_memory_region_size, NULL,
NULL, NULL, &error_abort);
@@ -2495,6 +2513,7 @@ static const TypeInfo pc_machine_info = {
.interfaces = (InterfaceInfo[]) {
{ TYPE_HOTPLUG_HANDLER },
{ TYPE_NMI },
+ { TYPE_ACPI_BUILDER },
{ }
},
};
--
2.19.1
