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-rw-r--r--hw/i386/Makefile.objs1
-rw-r--r--hw/i386/acpi-build.c270
-rw-r--r--hw/i386/acpi-common.c156
-rw-r--r--hw/i386/acpi-common.h15
4 files changed, 184 insertions, 258 deletions
diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
index 8ce1b26533..6abc74551a 100644
--- a/hw/i386/Makefile.objs
+++ b/hw/i386/Makefile.objs
@@ -16,4 +16,5 @@ obj-$(CONFIG_VMMOUSE) += vmmouse.o
obj-$(CONFIG_PC) += port92.o
obj-y += kvmvapic.o
+obj-$(CONFIG_ACPI) += acpi-common.o
obj-$(CONFIG_PC) += acpi-build.o
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 2e15f6848e..473cbdfffd 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -24,6 +24,7 @@
#include "qapi/error.h"
#include "qapi/qmp/qnum.h"
#include "acpi-build.h"
+#include "acpi-common.h"
#include "qemu/bitmap.h"
#include "qemu/error-report.h"
#include "hw/pci/pci.h"
@@ -89,9 +90,6 @@
#define ACPI_BUILD_DPRINTF(fmt, ...)
#endif
-/* Default IOAPIC ID */
-#define ACPI_BUILD_IOAPIC_ID 0x0
-
typedef struct AcpiPmInfo {
bool s3_disabled;
bool s4_disabled;
@@ -327,125 +325,6 @@ build_facs(GArray *table_data)
facs->length = cpu_to_le32(sizeof(*facs));
}
-void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
- const CPUArchIdList *apic_ids, GArray *entry)
-{
- uint32_t apic_id = apic_ids->cpus[uid].arch_id;
-
- /* ACPI spec says that LAPIC entry for non present
- * CPU may be omitted from MADT or it must be marked
- * as disabled. However omitting non present CPU from
- * MADT breaks hotplug on linux. So possible CPUs
- * should be put in MADT but kept disabled.
- */
- if (apic_id < 255) {
- AcpiMadtProcessorApic *apic = acpi_data_push(entry, sizeof *apic);
-
- apic->type = ACPI_APIC_PROCESSOR;
- apic->length = sizeof(*apic);
- apic->processor_id = uid;
- apic->local_apic_id = apic_id;
- if (apic_ids->cpus[uid].cpu != NULL) {
- apic->flags = cpu_to_le32(1);
- } else {
- apic->flags = cpu_to_le32(0);
- }
- } else {
- AcpiMadtProcessorX2Apic *apic = acpi_data_push(entry, sizeof *apic);
-
- apic->type = ACPI_APIC_LOCAL_X2APIC;
- apic->length = sizeof(*apic);
- apic->uid = cpu_to_le32(uid);
- apic->x2apic_id = cpu_to_le32(apic_id);
- if (apic_ids->cpus[uid].cpu != NULL) {
- apic->flags = cpu_to_le32(1);
- } else {
- apic->flags = cpu_to_le32(0);
- }
- }
-}
-
-static void
-build_madt(GArray *table_data, BIOSLinker *linker, PCMachineState *pcms)
-{
- MachineClass *mc = MACHINE_GET_CLASS(pcms);
- X86MachineState *x86ms = X86_MACHINE(pcms);
- const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(MACHINE(pcms));
- int madt_start = table_data->len;
- AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(pcms->acpi_dev);
- AcpiDeviceIf *adev = ACPI_DEVICE_IF(pcms->acpi_dev);
- bool x2apic_mode = false;
-
- AcpiMultipleApicTable *madt;
- AcpiMadtIoApic *io_apic;
- AcpiMadtIntsrcovr *intsrcovr;
- int i;
-
- madt = acpi_data_push(table_data, sizeof *madt);
- madt->local_apic_address = cpu_to_le32(APIC_DEFAULT_ADDRESS);
- madt->flags = cpu_to_le32(1);
-
- for (i = 0; i < apic_ids->len; i++) {
- adevc->madt_cpu(adev, i, apic_ids, table_data);
- if (apic_ids->cpus[i].arch_id > 254) {
- x2apic_mode = true;
- }
- }
-
- io_apic = acpi_data_push(table_data, sizeof *io_apic);
- io_apic->type = ACPI_APIC_IO;
- io_apic->length = sizeof(*io_apic);
- io_apic->io_apic_id = ACPI_BUILD_IOAPIC_ID;
- io_apic->address = cpu_to_le32(IO_APIC_DEFAULT_ADDRESS);
- io_apic->interrupt = cpu_to_le32(0);
-
- if (x86ms->apic_xrupt_override) {
- intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr);
- intsrcovr->type = ACPI_APIC_XRUPT_OVERRIDE;
- intsrcovr->length = sizeof(*intsrcovr);
- intsrcovr->source = 0;
- intsrcovr->gsi = cpu_to_le32(2);
- intsrcovr->flags = cpu_to_le16(0); /* conforms to bus specifications */
- }
- for (i = 1; i < 16; i++) {
-#define ACPI_BUILD_PCI_IRQS ((1<<5) | (1<<9) | (1<<10) | (1<<11))
- if (!(ACPI_BUILD_PCI_IRQS & (1 << i))) {
- /* No need for a INT source override structure. */
- continue;
- }
- intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr);
- intsrcovr->type = ACPI_APIC_XRUPT_OVERRIDE;
- intsrcovr->length = sizeof(*intsrcovr);
- intsrcovr->source = i;
- intsrcovr->gsi = cpu_to_le32(i);
- intsrcovr->flags = cpu_to_le16(0xd); /* active high, level triggered */
- }
-
- if (x2apic_mode) {
- AcpiMadtLocalX2ApicNmi *local_nmi;
-
- local_nmi = acpi_data_push(table_data, sizeof *local_nmi);
- local_nmi->type = ACPI_APIC_LOCAL_X2APIC_NMI;
- local_nmi->length = sizeof(*local_nmi);
- local_nmi->uid = 0xFFFFFFFF; /* all processors */
- local_nmi->flags = cpu_to_le16(0);
- local_nmi->lint = 1; /* ACPI_LINT1 */
- } else {
- AcpiMadtLocalNmi *local_nmi;
-
- local_nmi = acpi_data_push(table_data, sizeof *local_nmi);
- local_nmi->type = ACPI_APIC_LOCAL_NMI;
- local_nmi->length = sizeof(*local_nmi);
- local_nmi->processor_id = 0xff; /* all processors */
- local_nmi->flags = cpu_to_le16(0);
- local_nmi->lint = 1; /* ACPI_LINT1 */
- }
-
- build_header(linker, table_data,
- (void *)(table_data->data + madt_start), "APIC",
- table_data->len - madt_start, 1, NULL, NULL);
-}
-
static void build_append_pcihp_notify_entry(Aml *method, int slot)
{
Aml *if_ctx;
@@ -1137,22 +1016,6 @@ static Aml *build_fdc_device_aml(ISADevice *fdc)
return dev;
}
-static Aml *build_rtc_device_aml(void)
-{
- Aml *dev;
- Aml *crs;
-
- dev = aml_device("RTC");
- aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0B00")));
- crs = aml_resource_template();
- aml_append(crs, aml_io(AML_DECODE16, 0x0070, 0x0070, 0x10, 0x02));
- aml_append(crs, aml_irq_no_flags(8));
- aml_append(crs, aml_io(AML_DECODE16, 0x0072, 0x0072, 0x02, 0x06));
- aml_append(dev, aml_name_decl("_CRS", crs));
-
- return dev;
-}
-
static Aml *build_kbd_device_aml(void)
{
Aml *dev;
@@ -1189,87 +1052,6 @@ static Aml *build_mouse_device_aml(void)
return dev;
}
-static Aml *build_lpt_device_aml(void)
-{
- Aml *dev;
- Aml *crs;
- Aml *method;
- Aml *if_ctx;
- Aml *else_ctx;
- Aml *zero = aml_int(0);
- Aml *is_present = aml_local(0);
-
- dev = aml_device("LPT");
- aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0400")));
-
- method = aml_method("_STA", 0, AML_NOTSERIALIZED);
- aml_append(method, aml_store(aml_name("LPEN"), is_present));
- if_ctx = aml_if(aml_equal(is_present, zero));
- {
- aml_append(if_ctx, aml_return(aml_int(0x00)));
- }
- aml_append(method, if_ctx);
- else_ctx = aml_else();
- {
- aml_append(else_ctx, aml_return(aml_int(0x0f)));
- }
- aml_append(method, else_ctx);
- aml_append(dev, method);
-
- crs = aml_resource_template();
- aml_append(crs, aml_io(AML_DECODE16, 0x0378, 0x0378, 0x08, 0x08));
- aml_append(crs, aml_irq_no_flags(7));
- aml_append(dev, aml_name_decl("_CRS", crs));
-
- return dev;
-}
-
-static Aml *build_com_device_aml(uint8_t uid)
-{
- Aml *dev;
- Aml *crs;
- Aml *method;
- Aml *if_ctx;
- Aml *else_ctx;
- Aml *zero = aml_int(0);
- Aml *is_present = aml_local(0);
- const char *enabled_field = "CAEN";
- uint8_t irq = 4;
- uint16_t io_port = 0x03F8;
-
- assert(uid == 1 || uid == 2);
- if (uid == 2) {
- enabled_field = "CBEN";
- irq = 3;
- io_port = 0x02F8;
- }
-
- dev = aml_device("COM%d", uid);
- aml_append(dev, aml_name_decl("_HID", aml_eisaid("PNP0501")));
- aml_append(dev, aml_name_decl("_UID", aml_int(uid)));
-
- method = aml_method("_STA", 0, AML_NOTSERIALIZED);
- aml_append(method, aml_store(aml_name("%s", enabled_field), is_present));
- if_ctx = aml_if(aml_equal(is_present, zero));
- {
- aml_append(if_ctx, aml_return(aml_int(0x00)));
- }
- aml_append(method, if_ctx);
- else_ctx = aml_else();
- {
- aml_append(else_ctx, aml_return(aml_int(0x0f)));
- }
- aml_append(method, else_ctx);
- aml_append(dev, method);
-
- crs = aml_resource_template();
- aml_append(crs, aml_io(AML_DECODE16, io_port, io_port, 0x00, 0x08));
- aml_append(crs, aml_irq_no_flags(irq));
- aml_append(dev, aml_name_decl("_CRS", crs));
-
- return dev;
-}
-
static void build_isa_devices_aml(Aml *table)
{
ISADevice *fdc = pc_find_fdc0();
@@ -1278,15 +1060,11 @@ static void build_isa_devices_aml(Aml *table)
Aml *scope = aml_scope("_SB.PCI0.ISA");
Object *obj = object_resolve_path_type("", TYPE_ISA_BUS, &ambiguous);
- aml_append(scope, build_rtc_device_aml());
aml_append(scope, build_kbd_device_aml());
aml_append(scope, build_mouse_device_aml());
if (fdc) {
aml_append(scope, build_fdc_device_aml(fdc));
}
- aml_append(scope, build_lpt_device_aml());
- aml_append(scope, build_com_device_aml(1));
- aml_append(scope, build_com_device_aml(2));
if (ambiguous) {
error_report("Multiple ISA busses, unable to define IPMI ACPI data");
@@ -2295,36 +2073,6 @@ build_tpm_tcpa(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)
(void *)tcpa, "TCPA", sizeof(*tcpa), 2, NULL, NULL);
}
-static void
-build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog)
-{
- Acpi20TPM2 *tpm2_ptr = acpi_data_push(table_data, sizeof *tpm2_ptr);
- unsigned log_addr_size = sizeof(tpm2_ptr->log_area_start_address);
- unsigned log_addr_offset =
- (char *)&tpm2_ptr->log_area_start_address - table_data->data;
-
- tpm2_ptr->platform_class = cpu_to_le16(TPM2_ACPI_CLASS_CLIENT);
- if (TPM_IS_TIS_ISA(tpm_find())) {
- tpm2_ptr->control_area_address = cpu_to_le64(0);
- tpm2_ptr->start_method = cpu_to_le32(TPM2_START_METHOD_MMIO);
- } else if (TPM_IS_CRB(tpm_find())) {
- tpm2_ptr->control_area_address = cpu_to_le64(TPM_CRB_ADDR_CTRL);
- tpm2_ptr->start_method = cpu_to_le32(TPM2_START_METHOD_CRB);
- } else {
- g_warn_if_reached();
- }
-
- tpm2_ptr->log_area_minimum_length =
- cpu_to_le32(TPM_LOG_AREA_MINIMUM_SIZE);
-
- /* log area start address to be filled by Guest linker */
- bios_linker_loader_add_pointer(linker, ACPI_BUILD_TABLE_FILE,
- log_addr_offset, log_addr_size,
- ACPI_BUILD_TPMLOG_FILE, 0);
- build_header(linker, table_data,
- (void *)tpm2_ptr, "TPM2", sizeof(*tpm2_ptr), 4, NULL, NULL);
-}
-
#define HOLE_640K_START (640 * KiB)
#define HOLE_640K_END (1 * MiB)
@@ -2428,6 +2176,11 @@ build_srat(GArray *table_data, BIOSLinker *linker, MachineState *machine)
MEM_AFFINITY_ENABLED);
}
}
+
+ if (machine->nvdimms_state->is_enabled) {
+ nvdimm_build_srat(table_data);
+ }
+
slots = (table_data->len - numa_start) / sizeof *numamem;
for (; slots < pcms->numa_nodes + 2; slots++) {
numamem = acpi_data_push(table_data, sizeof *numamem);
@@ -2834,7 +2587,8 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
aml_len += tables_blob->len - fadt;
acpi_add_table(table_offsets, tables_blob);
- build_madt(tables_blob, tables->linker, pcms);
+ acpi_build_madt(tables_blob, tables->linker, x86ms,
+ ACPI_DEVICE_IF(pcms->acpi_dev), true);
vmgenid_dev = find_vmgenid_dev();
if (vmgenid_dev) {
@@ -2848,10 +2602,10 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
build_hpet(tables_blob, tables->linker);
}
if (misc.tpm_version != TPM_VERSION_UNSPEC) {
- acpi_add_table(table_offsets, tables_blob);
- build_tpm_tcpa(tables_blob, tables->linker, tables->tcpalog);
-
- if (misc.tpm_version == TPM_VERSION_2_0) {
+ if (misc.tpm_version == TPM_VERSION_1_2) {
+ acpi_add_table(table_offsets, tables_blob);
+ build_tpm_tcpa(tables_blob, tables->linker, tables->tcpalog);
+ } else { /* TPM_VERSION_2_0 */
acpi_add_table(table_offsets, tables_blob);
build_tpm2(tables_blob, tables->linker, tables->tcpalog);
}
diff --git a/hw/i386/acpi-common.c b/hw/i386/acpi-common.c
new file mode 100644
index 0000000000..ab9b00581a
--- /dev/null
+++ b/hw/i386/acpi-common.c
@@ -0,0 +1,156 @@
+/* Support for generating ACPI tables and passing them to Guests
+ *
+ * Copyright (C) 2008-2010 Kevin O'Connor <kevin@koconnor.net>
+ * Copyright (C) 2006 Fabrice Bellard
+ * Copyright (C) 2013 Red Hat Inc
+ *
+ * Author: Michael S. Tsirkin <mst@redhat.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+
+#include "exec/memory.h"
+#include "hw/acpi/acpi.h"
+#include "hw/acpi/aml-build.h"
+#include "hw/acpi/utils.h"
+#include "hw/i386/pc.h"
+#include "target/i386/cpu.h"
+
+#include "acpi-build.h"
+#include "acpi-common.h"
+
+void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
+ const CPUArchIdList *apic_ids, GArray *entry)
+{
+ uint32_t apic_id = apic_ids->cpus[uid].arch_id;
+
+ /* ACPI spec says that LAPIC entry for non present
+ * CPU may be omitted from MADT or it must be marked
+ * as disabled. However omitting non present CPU from
+ * MADT breaks hotplug on linux. So possible CPUs
+ * should be put in MADT but kept disabled.
+ */
+ if (apic_id < 255) {
+ AcpiMadtProcessorApic *apic = acpi_data_push(entry, sizeof *apic);
+
+ apic->type = ACPI_APIC_PROCESSOR;
+ apic->length = sizeof(*apic);
+ apic->processor_id = uid;
+ apic->local_apic_id = apic_id;
+ if (apic_ids->cpus[uid].cpu != NULL) {
+ apic->flags = cpu_to_le32(1);
+ } else {
+ apic->flags = cpu_to_le32(0);
+ }
+ } else {
+ AcpiMadtProcessorX2Apic *apic = acpi_data_push(entry, sizeof *apic);
+
+ apic->type = ACPI_APIC_LOCAL_X2APIC;
+ apic->length = sizeof(*apic);
+ apic->uid = cpu_to_le32(uid);
+ apic->x2apic_id = cpu_to_le32(apic_id);
+ if (apic_ids->cpus[uid].cpu != NULL) {
+ apic->flags = cpu_to_le32(1);
+ } else {
+ apic->flags = cpu_to_le32(0);
+ }
+ }
+}
+
+void acpi_build_madt(GArray *table_data, BIOSLinker *linker,
+ X86MachineState *x86ms, AcpiDeviceIf *adev,
+ bool has_pci)
+{
+ MachineClass *mc = MACHINE_GET_CLASS(x86ms);
+ const CPUArchIdList *apic_ids = mc->possible_cpu_arch_ids(MACHINE(x86ms));
+ int madt_start = table_data->len;
+ AcpiDeviceIfClass *adevc = ACPI_DEVICE_IF_GET_CLASS(adev);
+ bool x2apic_mode = false;
+
+ AcpiMultipleApicTable *madt;
+ AcpiMadtIoApic *io_apic;
+ AcpiMadtIntsrcovr *intsrcovr;
+ int i;
+
+ madt = acpi_data_push(table_data, sizeof *madt);
+ madt->local_apic_address = cpu_to_le32(APIC_DEFAULT_ADDRESS);
+ madt->flags = cpu_to_le32(1);
+
+ for (i = 0; i < apic_ids->len; i++) {
+ adevc->madt_cpu(adev, i, apic_ids, table_data);
+ if (apic_ids->cpus[i].arch_id > 254) {
+ x2apic_mode = true;
+ }
+ }
+
+ io_apic = acpi_data_push(table_data, sizeof *io_apic);
+ io_apic->type = ACPI_APIC_IO;
+ io_apic->length = sizeof(*io_apic);
+ io_apic->io_apic_id = ACPI_BUILD_IOAPIC_ID;
+ io_apic->address = cpu_to_le32(IO_APIC_DEFAULT_ADDRESS);
+ io_apic->interrupt = cpu_to_le32(0);
+
+ if (x86ms->apic_xrupt_override) {
+ intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr);
+ intsrcovr->type = ACPI_APIC_XRUPT_OVERRIDE;
+ intsrcovr->length = sizeof(*intsrcovr);
+ intsrcovr->source = 0;
+ intsrcovr->gsi = cpu_to_le32(2);
+ intsrcovr->flags = cpu_to_le16(0); /* conforms to bus specifications */
+ }
+
+ if (has_pci) {
+ for (i = 1; i < 16; i++) {
+#define ACPI_BUILD_PCI_IRQS ((1<<5) | (1<<9) | (1<<10) | (1<<11))
+ if (!(ACPI_BUILD_PCI_IRQS & (1 << i))) {
+ /* No need for a INT source override structure. */
+ continue;
+ }
+ intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr);
+ intsrcovr->type = ACPI_APIC_XRUPT_OVERRIDE;
+ intsrcovr->length = sizeof(*intsrcovr);
+ intsrcovr->source = i;
+ intsrcovr->gsi = cpu_to_le32(i);
+ intsrcovr->flags = cpu_to_le16(0xd); /* active high, level triggered */
+ }
+ }
+
+ if (x2apic_mode) {
+ AcpiMadtLocalX2ApicNmi *local_nmi;
+
+ local_nmi = acpi_data_push(table_data, sizeof *local_nmi);
+ local_nmi->type = ACPI_APIC_LOCAL_X2APIC_NMI;
+ local_nmi->length = sizeof(*local_nmi);
+ local_nmi->uid = 0xFFFFFFFF; /* all processors */
+ local_nmi->flags = cpu_to_le16(0);
+ local_nmi->lint = 1; /* ACPI_LINT1 */
+ } else {
+ AcpiMadtLocalNmi *local_nmi;
+
+ local_nmi = acpi_data_push(table_data, sizeof *local_nmi);
+ local_nmi->type = ACPI_APIC_LOCAL_NMI;
+ local_nmi->length = sizeof(*local_nmi);
+ local_nmi->processor_id = 0xff; /* all processors */
+ local_nmi->flags = cpu_to_le16(0);
+ local_nmi->lint = 1; /* ACPI_LINT1 */
+ }
+
+ build_header(linker, table_data,
+ (void *)(table_data->data + madt_start), "APIC",
+ table_data->len - madt_start, 1, NULL, NULL);
+}
+
diff --git a/hw/i386/acpi-common.h b/hw/i386/acpi-common.h
new file mode 100644
index 0000000000..9cac18dddf
--- /dev/null
+++ b/hw/i386/acpi-common.h
@@ -0,0 +1,15 @@
+#ifndef HW_I386_ACPI_COMMON_H
+#define HW_I386_ACPI_COMMON_H
+#include "include/hw/acpi/acpi_dev_interface.h"
+
+#include "include/hw/acpi/bios-linker-loader.h"
+#include "include/hw/i386/x86.h"
+
+/* Default IOAPIC ID */
+#define ACPI_BUILD_IOAPIC_ID 0x0
+
+void acpi_build_madt(GArray *table_data, BIOSLinker *linker,
+ X86MachineState *x86ms, AcpiDeviceIf *adev,
+ bool has_pci);
+
+#endif
generated by cgit v1.2.3 (git 2.26.2) at 2024-11-28 22:46:46 +0000