summaryrefslogtreecommitdiffstats
path: root/include/hw/acpi
diff options
context:
space:
mode:
Diffstat (limited to 'include/hw/acpi')
-rw-r--r--include/hw/acpi/acpi-defs.h368
-rw-r--r--include/hw/acpi/aml-build.h41
-rw-r--r--include/hw/acpi/memory_hotplug.h12
-rw-r--r--include/hw/acpi/pc-hotplug.h3
4 files changed, 421 insertions, 3 deletions
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
new file mode 100644
index 0000000..c4468f8
--- /dev/null
+++ b/include/hw/acpi/acpi-defs.h
@@ -0,0 +1,368 @@
+/*
+ * 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/>.
+ */
+#ifndef QEMU_ACPI_DEFS_H
+#define QEMU_ACPI_DEFS_H
+
+enum {
+ ACPI_FADT_F_WBINVD,
+ ACPI_FADT_F_WBINVD_FLUSH,
+ ACPI_FADT_F_PROC_C1,
+ ACPI_FADT_F_P_LVL2_UP,
+ ACPI_FADT_F_PWR_BUTTON,
+ ACPI_FADT_F_SLP_BUTTON,
+ ACPI_FADT_F_FIX_RTC,
+ ACPI_FADT_F_RTC_S4,
+ ACPI_FADT_F_TMR_VAL_EXT,
+ ACPI_FADT_F_DCK_CAP,
+ ACPI_FADT_F_RESET_REG_SUP,
+ ACPI_FADT_F_SEALED_CASE,
+ ACPI_FADT_F_HEADLESS,
+ ACPI_FADT_F_CPU_SW_SLP,
+ ACPI_FADT_F_PCI_EXP_WAK,
+ ACPI_FADT_F_USE_PLATFORM_CLOCK,
+ ACPI_FADT_F_S4_RTC_STS_VALID,
+ ACPI_FADT_F_REMOTE_POWER_ON_CAPABLE,
+ ACPI_FADT_F_FORCE_APIC_CLUSTER_MODEL,
+ ACPI_FADT_F_FORCE_APIC_PHYSICAL_DESTINATION_MODE,
+ ACPI_FADT_F_HW_REDUCED_ACPI,
+ ACPI_FADT_F_LOW_POWER_S0_IDLE_CAPABLE,
+};
+
+/*
+ * ACPI 2.0 Generic Address Space definition.
+ */
+struct Acpi20GenericAddress {
+ uint8_t address_space_id;
+ uint8_t register_bit_width;
+ uint8_t register_bit_offset;
+ uint8_t reserved;
+ uint64_t address;
+} QEMU_PACKED;
+typedef struct Acpi20GenericAddress Acpi20GenericAddress;
+
+struct AcpiRsdpDescriptor { /* Root System Descriptor Pointer */
+ uint64_t signature; /* ACPI signature, contains "RSD PTR " */
+ uint8_t checksum; /* To make sum of struct == 0 */
+ uint8_t oem_id [6]; /* OEM identification */
+ uint8_t revision; /* Must be 0 for 1.0, 2 for 2.0 */
+ uint32_t rsdt_physical_address; /* 32-bit physical address of RSDT */
+ uint32_t length; /* XSDT Length in bytes including hdr */
+ uint64_t xsdt_physical_address; /* 64-bit physical address of XSDT */
+ uint8_t extended_checksum; /* Checksum of entire table */
+ uint8_t reserved [3]; /* Reserved field must be 0 */
+} QEMU_PACKED;
+typedef struct AcpiRsdpDescriptor AcpiRsdpDescriptor;
+
+/* Table structure from Linux kernel (the ACPI tables are under the
+ BSD license) */
+
+
+#define ACPI_TABLE_HEADER_DEF /* ACPI common table header */ \
+ uint32_t signature; /* ACPI signature (4 ASCII characters) */ \
+ uint32_t length; /* Length of table, in bytes, including header */ \
+ uint8_t revision; /* ACPI Specification minor version # */ \
+ uint8_t checksum; /* To make sum of entire table == 0 */ \
+ uint8_t oem_id [6]; /* OEM identification */ \
+ uint8_t oem_table_id [8]; /* OEM table identification */ \
+ uint32_t oem_revision; /* OEM revision number */ \
+ uint8_t asl_compiler_id [4]; /* ASL compiler vendor ID */ \
+ uint32_t asl_compiler_revision; /* ASL compiler revision number */
+
+
+struct AcpiTableHeader /* ACPI common table header */
+{
+ ACPI_TABLE_HEADER_DEF
+} QEMU_PACKED;
+typedef struct AcpiTableHeader AcpiTableHeader;
+
+/*
+ * ACPI 1.0 Fixed ACPI Description Table (FADT)
+ */
+struct AcpiFadtDescriptorRev1
+{
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ uint32_t firmware_ctrl; /* Physical address of FACS */
+ uint32_t dsdt; /* Physical address of DSDT */
+ uint8_t model; /* System Interrupt Model */
+ uint8_t reserved1; /* Reserved */
+ uint16_t sci_int; /* System vector of SCI interrupt */
+ uint32_t smi_cmd; /* Port address of SMI command port */
+ uint8_t acpi_enable; /* Value to write to smi_cmd to enable ACPI */
+ uint8_t acpi_disable; /* Value to write to smi_cmd to disable ACPI */
+ uint8_t S4bios_req; /* Value to write to SMI CMD to enter S4BIOS state */
+ uint8_t reserved2; /* Reserved - must be zero */
+ uint32_t pm1a_evt_blk; /* Port address of Power Mgt 1a acpi_event Reg Blk */
+ uint32_t pm1b_evt_blk; /* Port address of Power Mgt 1b acpi_event Reg Blk */
+ uint32_t pm1a_cnt_blk; /* Port address of Power Mgt 1a Control Reg Blk */
+ uint32_t pm1b_cnt_blk; /* Port address of Power Mgt 1b Control Reg Blk */
+ uint32_t pm2_cnt_blk; /* Port address of Power Mgt 2 Control Reg Blk */
+ uint32_t pm_tmr_blk; /* Port address of Power Mgt Timer Ctrl Reg Blk */
+ uint32_t gpe0_blk; /* Port addr of General Purpose acpi_event 0 Reg Blk */
+ uint32_t gpe1_blk; /* Port addr of General Purpose acpi_event 1 Reg Blk */
+ uint8_t pm1_evt_len; /* Byte length of ports at pm1_x_evt_blk */
+ uint8_t pm1_cnt_len; /* Byte length of ports at pm1_x_cnt_blk */
+ uint8_t pm2_cnt_len; /* Byte Length of ports at pm2_cnt_blk */
+ uint8_t pm_tmr_len; /* Byte Length of ports at pm_tm_blk */
+ uint8_t gpe0_blk_len; /* Byte Length of ports at gpe0_blk */
+ uint8_t gpe1_blk_len; /* Byte Length of ports at gpe1_blk */
+ uint8_t gpe1_base; /* Offset in gpe model where gpe1 events start */
+ uint8_t reserved3; /* Reserved */
+ uint16_t plvl2_lat; /* Worst case HW latency to enter/exit C2 state */
+ uint16_t plvl3_lat; /* Worst case HW latency to enter/exit C3 state */
+ uint16_t flush_size; /* Size of area read to flush caches */
+ uint16_t flush_stride; /* Stride used in flushing caches */
+ uint8_t duty_offset; /* Bit location of duty cycle field in p_cnt reg */
+ uint8_t duty_width; /* Bit width of duty cycle field in p_cnt reg */
+ uint8_t day_alrm; /* Index to day-of-month alarm in RTC CMOS RAM */
+ uint8_t mon_alrm; /* Index to month-of-year alarm in RTC CMOS RAM */
+ uint8_t century; /* Index to century in RTC CMOS RAM */
+ uint8_t reserved4; /* Reserved */
+ uint8_t reserved4a; /* Reserved */
+ uint8_t reserved4b; /* Reserved */
+ uint32_t flags;
+} QEMU_PACKED;
+typedef struct AcpiFadtDescriptorRev1 AcpiFadtDescriptorRev1;
+
+/*
+ * ACPI 1.0 Root System Description Table (RSDT)
+ */
+struct AcpiRsdtDescriptorRev1
+{
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ uint32_t table_offset_entry[0]; /* Array of pointers to other */
+ /* ACPI tables */
+} QEMU_PACKED;
+typedef struct AcpiRsdtDescriptorRev1 AcpiRsdtDescriptorRev1;
+
+/*
+ * ACPI 1.0 Firmware ACPI Control Structure (FACS)
+ */
+struct AcpiFacsDescriptorRev1
+{
+ uint32_t signature; /* ACPI Signature */
+ uint32_t length; /* Length of structure, in bytes */
+ uint32_t hardware_signature; /* Hardware configuration signature */
+ uint32_t firmware_waking_vector; /* ACPI OS waking vector */
+ uint32_t global_lock; /* Global Lock */
+ uint32_t flags;
+ uint8_t resverved3 [40]; /* Reserved - must be zero */
+} QEMU_PACKED;
+typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1;
+
+/*
+ * Differentiated System Description Table (DSDT)
+ */
+
+/*
+ * MADT values and structures
+ */
+
+/* Values for MADT PCATCompat */
+
+#define ACPI_DUAL_PIC 0
+#define ACPI_MULTIPLE_APIC 1
+
+/* Master MADT */
+
+struct AcpiMultipleApicTable
+{
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ uint32_t local_apic_address; /* Physical address of local APIC */
+ uint32_t flags;
+} QEMU_PACKED;
+typedef struct AcpiMultipleApicTable AcpiMultipleApicTable;
+
+/* Values for Type in APIC sub-headers */
+
+#define ACPI_APIC_PROCESSOR 0
+#define ACPI_APIC_IO 1
+#define ACPI_APIC_XRUPT_OVERRIDE 2
+#define ACPI_APIC_NMI 3
+#define ACPI_APIC_LOCAL_NMI 4
+#define ACPI_APIC_ADDRESS_OVERRIDE 5
+#define ACPI_APIC_IO_SAPIC 6
+#define ACPI_APIC_LOCAL_SAPIC 7
+#define ACPI_APIC_XRUPT_SOURCE 8
+#define ACPI_APIC_RESERVED 9 /* 9 and greater are reserved */
+
+/*
+ * MADT sub-structures (Follow MULTIPLE_APIC_DESCRIPTION_TABLE)
+ */
+#define ACPI_SUB_HEADER_DEF /* Common ACPI sub-structure header */\
+ uint8_t type; \
+ uint8_t length;
+
+/* Sub-structures for MADT */
+
+struct AcpiMadtProcessorApic
+{
+ ACPI_SUB_HEADER_DEF
+ uint8_t processor_id; /* ACPI processor id */
+ uint8_t local_apic_id; /* Processor's local APIC id */
+ uint32_t flags;
+} QEMU_PACKED;
+typedef struct AcpiMadtProcessorApic AcpiMadtProcessorApic;
+
+struct AcpiMadtIoApic
+{
+ ACPI_SUB_HEADER_DEF
+ uint8_t io_apic_id; /* I/O APIC ID */
+ uint8_t reserved; /* Reserved - must be zero */
+ uint32_t address; /* APIC physical address */
+ uint32_t interrupt; /* Global system interrupt where INTI
+ * lines start */
+} QEMU_PACKED;
+typedef struct AcpiMadtIoApic AcpiMadtIoApic;
+
+struct AcpiMadtIntsrcovr {
+ ACPI_SUB_HEADER_DEF
+ uint8_t bus;
+ uint8_t source;
+ uint32_t gsi;
+ uint16_t flags;
+} QEMU_PACKED;
+typedef struct AcpiMadtIntsrcovr AcpiMadtIntsrcovr;
+
+struct AcpiMadtLocalNmi {
+ ACPI_SUB_HEADER_DEF
+ uint8_t processor_id; /* ACPI processor id */
+ uint16_t flags; /* MPS INTI flags */
+ uint8_t lint; /* Local APIC LINT# */
+} QEMU_PACKED;
+typedef struct AcpiMadtLocalNmi AcpiMadtLocalNmi;
+
+/*
+ * HPET Description Table
+ */
+struct Acpi20Hpet {
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ uint32_t timer_block_id;
+ Acpi20GenericAddress addr;
+ uint8_t hpet_number;
+ uint16_t min_tick;
+ uint8_t page_protect;
+} QEMU_PACKED;
+typedef struct Acpi20Hpet Acpi20Hpet;
+
+/*
+ * SRAT (NUMA topology description) table
+ */
+
+struct AcpiSystemResourceAffinityTable
+{
+ ACPI_TABLE_HEADER_DEF
+ uint32_t reserved1;
+ uint32_t reserved2[2];
+} QEMU_PACKED;
+typedef struct AcpiSystemResourceAffinityTable AcpiSystemResourceAffinityTable;
+
+#define ACPI_SRAT_PROCESSOR 0
+#define ACPI_SRAT_MEMORY 1
+
+struct AcpiSratProcessorAffinity
+{
+ ACPI_SUB_HEADER_DEF
+ uint8_t proximity_lo;
+ uint8_t local_apic_id;
+ uint32_t flags;
+ uint8_t local_sapic_eid;
+ uint8_t proximity_hi[3];
+ uint32_t reserved;
+} QEMU_PACKED;
+typedef struct AcpiSratProcessorAffinity AcpiSratProcessorAffinity;
+
+struct AcpiSratMemoryAffinity
+{
+ ACPI_SUB_HEADER_DEF
+ uint8_t proximity[4];
+ uint16_t reserved1;
+ uint64_t base_addr;
+ uint64_t range_length;
+ uint32_t reserved2;
+ uint32_t flags;
+ uint32_t reserved3[2];
+} QEMU_PACKED;
+typedef struct AcpiSratMemoryAffinity AcpiSratMemoryAffinity;
+
+/* PCI fw r3.0 MCFG table. */
+/* Subtable */
+struct AcpiMcfgAllocation {
+ uint64_t address; /* Base address, processor-relative */
+ uint16_t pci_segment; /* PCI segment group number */
+ uint8_t start_bus_number; /* Starting PCI Bus number */
+ uint8_t end_bus_number; /* Final PCI Bus number */
+ uint32_t reserved;
+} QEMU_PACKED;
+typedef struct AcpiMcfgAllocation AcpiMcfgAllocation;
+
+struct AcpiTableMcfg {
+ ACPI_TABLE_HEADER_DEF;
+ uint8_t reserved[8];
+ AcpiMcfgAllocation allocation[0];
+} QEMU_PACKED;
+typedef struct AcpiTableMcfg AcpiTableMcfg;
+
+/*
+ * TCPA Description Table
+ */
+struct Acpi20Tcpa {
+ ACPI_TABLE_HEADER_DEF /* ACPI common table header */
+ uint16_t platform_class;
+ uint32_t log_area_minimum_length;
+ uint64_t log_area_start_address;
+} QEMU_PACKED;
+typedef struct Acpi20Tcpa Acpi20Tcpa;
+
+/* DMAR - DMA Remapping table r2.2 */
+struct AcpiTableDmar {
+ ACPI_TABLE_HEADER_DEF
+ uint8_t host_address_width; /* Maximum DMA physical addressability */
+ uint8_t flags;
+ uint8_t reserved[10];
+} QEMU_PACKED;
+typedef struct AcpiTableDmar AcpiTableDmar;
+
+/* Masks for Flags field above */
+#define ACPI_DMAR_INTR_REMAP 1
+#define ACPI_DMAR_X2APIC_OPT_OUT (1 << 1)
+
+/* Values for sub-structure type for DMAR */
+enum {
+ ACPI_DMAR_TYPE_HARDWARE_UNIT = 0, /* DRHD */
+ ACPI_DMAR_TYPE_RESERVED_MEMORY = 1, /* RMRR */
+ ACPI_DMAR_TYPE_ATSR = 2, /* ATSR */
+ ACPI_DMAR_TYPE_HARDWARE_AFFINITY = 3, /* RHSR */
+ ACPI_DMAR_TYPE_ANDD = 4, /* ANDD */
+ ACPI_DMAR_TYPE_RESERVED = 5 /* Reserved for furture use */
+};
+
+/*
+ * Sub-structures for DMAR
+ */
+/* Type 0: Hardware Unit Definition */
+struct AcpiDmarHardwareUnit {
+ uint16_t type;
+ uint16_t length;
+ uint8_t flags;
+ uint8_t reserved;
+ uint16_t pci_segment; /* The PCI Segment associated with this unit */
+ uint64_t address; /* Base address of remapping hardware register-set */
+} QEMU_PACKED;
+typedef struct AcpiDmarHardwareUnit AcpiDmarHardwareUnit;
+
+/* Masks for Flags field above */
+#define ACPI_DMAR_INCLUDE_PCI_ALL 1
+
+#endif
diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
index 17d3beb..3947201 100644
--- a/include/hw/acpi/aml-build.h
+++ b/include/hw/acpi/aml-build.h
@@ -4,6 +4,18 @@
#include <stdint.h>
#include <glib.h>
#include "qemu/compiler.h"
+#include "hw/acpi/acpi-defs.h"
+
+/* Reserve RAM space for tables: add another order of magnitude. */
+#define ACPI_BUILD_TABLE_MAX_SIZE 0x200000
+
+#define ACPI_BUILD_APPNAME "Bochs"
+#define ACPI_BUILD_APPNAME6 "BOCHS "
+#define ACPI_BUILD_APPNAME4 "BXPC"
+
+#define ACPI_BUILD_TABLE_FILE "etc/acpi/tables"
+#define ACPI_BUILD_RSDP_FILE "etc/acpi/rsdp"
+#define ACPI_BUILD_TPMLOG_FILE "etc/tpm/log"
typedef enum {
AML_NO_OPCODE = 0,/* has only data */
@@ -35,7 +47,13 @@ typedef enum {
aml_dword_acc = 3,
aml_qword_acc = 4,
aml_buffer_acc = 5,
-} AmlFieldFlags;
+} AmlAccessType;
+
+typedef enum {
+ aml_preserve = 0,
+ aml_write_as_ones = 1,
+ aml_write_as_zeros = 2,
+} AmlUpdateRule;
typedef enum {
aml_system_memory = 0x00,
@@ -93,6 +111,14 @@ typedef enum {
aml_ReadWrite = 1,
} AmlReadAndWrite;
+typedef
+struct AcpiBuildTables {
+ GArray *table_data;
+ GArray *rsdp;
+ GArray *tcpalog;
+ GArray *linker;
+} AcpiBuildTables;
+
/**
* init_aml_allocator:
*
@@ -120,7 +146,7 @@ void free_aml_allocator(void);
* Joins Aml elements together and helps to construct AML tables
* Examle of usage:
* Aml *table = aml_def_block("SSDT", ...);
- * Aml *sb = aml_scope("\_SB");
+ * Aml *sb = aml_scope("\\_SB");
* Aml *dev = aml_device("PCI0");
*
* aml_append(dev, aml_name_decl("HID", aml_eisaid("PNP0A03")));
@@ -185,7 +211,16 @@ Aml *aml_if(Aml *predicate);
Aml *aml_package(uint8_t num_elements);
Aml *aml_buffer(void);
Aml *aml_resource_template(void);
-Aml *aml_field(const char *name, AmlFieldFlags flags);
+Aml *aml_field(const char *name, AmlAccessType type, AmlUpdateRule rule);
Aml *aml_varpackage(uint32_t num_elements);
+void
+build_header(GArray *linker, GArray *table_data,
+ AcpiTableHeader *h, const char *sig, int len, uint8_t rev);
+void *acpi_data_push(GArray *table_data, unsigned size);
+unsigned acpi_data_len(GArray *table);
+void acpi_add_table(GArray *table_offsets, GArray *table_data);
+void acpi_build_tables_init(AcpiBuildTables *tables);
+void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre);
+
#endif
diff --git a/include/hw/acpi/memory_hotplug.h b/include/hw/acpi/memory_hotplug.h
index 7bbf8a0..986223b 100644
--- a/include/hw/acpi/memory_hotplug.h
+++ b/include/hw/acpi/memory_hotplug.h
@@ -7,10 +7,17 @@
#define ACPI_MEMORY_HOTPLUG_STATUS 8
+/**
+ * MemStatus:
+ * @is_removing: the memory device in slot has been requested to be ejected.
+ *
+ * This structure stores memory device's status.
+ */
typedef struct MemStatus {
DeviceState *dimm;
bool is_enabled;
bool is_inserting;
+ bool is_removing;
uint32_t ost_event;
uint32_t ost_status;
} MemStatus;
@@ -28,6 +35,11 @@ void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner,
void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
DeviceState *dev, Error **errp);
+void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq irq,
+ MemHotplugState *mem_st,
+ DeviceState *dev, Error **errp);
+void acpi_memory_unplug_cb(MemHotplugState *mem_st,
+ DeviceState *dev, Error **errp);
extern const VMStateDescription vmstate_memory_hotplug;
#define VMSTATE_MEMORY_HOTPLUG(memhp, state) \
diff --git a/include/hw/acpi/pc-hotplug.h b/include/hw/acpi/pc-hotplug.h
index efa6ed7..0513c1c 100644
--- a/include/hw/acpi/pc-hotplug.h
+++ b/include/hw/acpi/pc-hotplug.h
@@ -43,6 +43,8 @@
#define MEMORY_SLOT_PROXIMITY MPX
#define MEMORY_SLOT_ENABLED MES
#define MEMORY_SLOT_INSERT_EVENT MINS
+#define MEMORY_SLOT_REMOVE_EVENT MRMV
+#define MEMORY_SLOT_EJECT MEJ
#define MEMORY_SLOT_SLECTOR MSEL
#define MEMORY_SLOT_OST_EVENT MOEV
#define MEMORY_SLOT_OST_STATUS MOSC
@@ -51,6 +53,7 @@
#define MEMORY_SLOT_CRS_METHOD MCRS
#define MEMORY_SLOT_OST_METHOD MOST
#define MEMORY_SLOT_PROXIMITY_METHOD MPXM
+#define MEMORY_SLOT_EJECT_METHOD MEJ0
#define MEMORY_SLOT_NOTIFY_METHOD MTFY
#define MEMORY_SLOT_SCAN_METHOD MSCN
OpenPOWER on IntegriCloud