diff options
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/acpi-build.c | 108 | ||||
| -rw-r--r-- | hw/i386/acpi-defs.h | 368 | ||||
| -rw-r--r-- | hw/i386/acpi-dsdt-mem-hotplug.dsl | 13 | ||||
| -rw-r--r-- | hw/i386/pc.c | 62 | ||||
| -rw-r--r-- | hw/i386/pc_piix.c | 29 | ||||
| -rw-r--r-- | hw/i386/pc_q35.c | 26 |
6 files changed, 141 insertions, 465 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index a36135705c..73259e729b 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -32,7 +32,7 @@ #include "hw/i386/pc.h" #include "target-i386/cpu.h" #include "hw/timer/hpet.h" -#include "hw/i386/acpi-defs.h" +#include "hw/acpi/acpi-defs.h" #include "hw/acpi/acpi.h" #include "hw/nvram/fw_cfg.h" #include "hw/acpi/bios-linker-loader.h" @@ -68,9 +68,6 @@ #define ACPI_BUILD_TABLE_SIZE 0x20000 -/* Reserve RAM space for tables: add another order of magnitude. */ -#define ACPI_BUILD_TABLE_MAX_SIZE 0x200000 - /* #define DEBUG_ACPI_BUILD */ #ifdef DEBUG_ACPI_BUILD #define ACPI_BUILD_DPRINTF(fmt, ...) \ @@ -265,51 +262,8 @@ static void acpi_get_pci_info(PcPciInfo *info) NULL); } -#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" - -static void -build_header(GArray *linker, GArray *table_data, - AcpiTableHeader *h, const char *sig, int len, uint8_t rev) -{ - memcpy(&h->signature, sig, 4); - h->length = cpu_to_le32(len); - h->revision = rev; - memcpy(h->oem_id, ACPI_BUILD_APPNAME6, 6); - memcpy(h->oem_table_id, ACPI_BUILD_APPNAME4, 4); - memcpy(h->oem_table_id + 4, sig, 4); - h->oem_revision = cpu_to_le32(1); - memcpy(h->asl_compiler_id, ACPI_BUILD_APPNAME4, 4); - h->asl_compiler_revision = cpu_to_le32(1); - h->checksum = 0; - /* Checksum to be filled in by Guest linker */ - bios_linker_loader_add_checksum(linker, ACPI_BUILD_TABLE_FILE, - table_data->data, h, len, &h->checksum); -} - -/* End here */ #define ACPI_PORT_SMI_CMD 0x00b2 /* TODO: this is APM_CNT_IOPORT */ -static inline void *acpi_data_push(GArray *table_data, unsigned size) -{ - unsigned off = table_data->len; - g_array_set_size(table_data, off + size); - return table_data->data + off; -} - -static unsigned acpi_data_len(GArray *table) -{ -#if GLIB_CHECK_VERSION(2, 22, 0) - assert(g_array_get_element_size(table) == 1); -#endif - return table->len; -} - static void acpi_align_size(GArray *blob, unsigned align) { /* Align size to multiple of given size. This reduces the chance @@ -318,12 +272,6 @@ static void acpi_align_size(GArray *blob, unsigned align) g_array_set_size(blob, ROUND_UP(acpi_data_len(blob), align)); } -static inline void acpi_add_table(GArray *table_offsets, GArray *table_data) -{ - uint32_t offset = cpu_to_le32(table_data->len); - g_array_append_val(table_offsets, offset); -} - /* FACS */ static void build_facs(GArray *table_data, GArray *linker, PcGuestInfo *guest_info) @@ -796,7 +744,7 @@ build_ssdt(GArray *table_data, GArray *linker, aml_append(dev, aml_operation_region("PEOR", aml_system_io, misc->pvpanic_port, 1)); - field = aml_field("PEOR", aml_byte_acc); + field = aml_field("PEOR", aml_byte_acc, aml_preserve); aml_append(field, aml_named_field("PEPT", 8)); aml_append(dev, field); @@ -813,7 +761,7 @@ build_ssdt(GArray *table_data, GArray *linker, aml_append(ssdt, scope); } - sb_scope = aml_scope("_SB"); + sb_scope = aml_scope("\\_SB"); { /* create PCI0.PRES device and its _CRS to reserve CPU hotplug MMIO */ dev = aml_device("PCI0." stringify(CPU_HOTPLUG_RESOURCE_DEVICE)); @@ -833,7 +781,7 @@ build_ssdt(GArray *table_data, GArray *linker, /* declare CPU hotplug MMIO region and PRS field to access it */ aml_append(sb_scope, aml_operation_region( "PRST", aml_system_io, pm->cpu_hp_io_base, pm->cpu_hp_io_len)); - field = aml_field("PRST", aml_byte_acc); + field = aml_field("PRST", aml_byte_acc, aml_preserve); aml_append(field, aml_named_field("PRS", 256)); aml_append(sb_scope, field); @@ -907,7 +855,8 @@ build_ssdt(GArray *table_data, GArray *linker, pm->mem_hp_io_base, pm->mem_hp_io_len) ); - field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_dword_acc); + field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_dword_acc, + aml_preserve); aml_append(field, /* read only */ aml_named_field(stringify(MEMORY_SLOT_ADDR_LOW), 32)); aml_append(field, /* read only */ @@ -920,16 +869,24 @@ build_ssdt(GArray *table_data, GArray *linker, aml_named_field(stringify(MEMORY_SLOT_PROXIMITY), 32)); aml_append(scope, field); - field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_byte_acc); + field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_byte_acc, + aml_write_as_zeros); aml_append(field, aml_reserved_field(160 /* bits, Offset(20) */)); aml_append(field, /* 1 if enabled, read only */ aml_named_field(stringify(MEMORY_SLOT_ENABLED), 1)); aml_append(field, /*(read) 1 if has a insert event. (write) 1 to clear event */ aml_named_field(stringify(MEMORY_SLOT_INSERT_EVENT), 1)); + aml_append(field, + /* (read) 1 if has a remove event. (write) 1 to clear event */ + aml_named_field(stringify(MEMORY_SLOT_REMOVE_EVENT), 1)); + aml_append(field, + /* initiates device eject, write only */ + aml_named_field(stringify(MEMORY_SLOT_EJECT), 1)); aml_append(scope, field); - field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_dword_acc); + field = aml_field(stringify(MEMORY_HOTPLUG_IO_REGION), aml_dword_acc, + aml_preserve); aml_append(field, /* DIMM selector, write only */ aml_named_field(stringify(MEMORY_SLOT_SLECTOR), 32)); aml_append(field, /* _OST event code, write only */ @@ -970,11 +927,17 @@ build_ssdt(GArray *table_data, GArray *linker, ))); aml_append(dev, method); + method = aml_method("_EJ0", 1); + s = BASEPATH stringify(MEMORY_SLOT_EJECT_METHOD); + aml_append(method, aml_return(aml_call2( + s, aml_name("_UID"), aml_arg(0)))); + aml_append(dev, method); + aml_append(sb_scope, dev); } /* build Method(MEMORY_SLOT_NOTIFY_METHOD, 2) { - * If (LEqual(Arg0, 0x00)) {Notify(MP00, Arg1)} ... + * If (LEqual(Arg0, 0x00)) {Notify(MP00, Arg1)} ... } */ method = aml_method(stringify(MEMORY_SLOT_NOTIFY_METHOD), 2); for (i = 0; i < nr_mem; i++) { @@ -1294,31 +1257,6 @@ build_rsdp(GArray *rsdp_table, GArray *linker, unsigned rsdt) } typedef -struct AcpiBuildTables { - GArray *table_data; - GArray *rsdp; - GArray *tcpalog; - GArray *linker; -} AcpiBuildTables; - -static inline void acpi_build_tables_init(AcpiBuildTables *tables) -{ - tables->rsdp = g_array_new(false, true /* clear */, 1); - tables->table_data = g_array_new(false, true /* clear */, 1); - tables->tcpalog = g_array_new(false, true /* clear */, 1); - tables->linker = bios_linker_loader_init(); -} - -static inline void acpi_build_tables_cleanup(AcpiBuildTables *tables, bool mfre) -{ - void *linker_data = bios_linker_loader_cleanup(tables->linker); - g_free(linker_data); - g_array_free(tables->rsdp, true); - g_array_free(tables->table_data, true); - g_array_free(tables->tcpalog, mfre); -} - -typedef struct AcpiBuildState { /* Copy of table in RAM (for patching). */ MemoryRegion *table_mr; diff --git a/hw/i386/acpi-defs.h b/hw/i386/acpi-defs.h deleted file mode 100644 index c4468f84e8..0000000000 --- a/hw/i386/acpi-defs.h +++ /dev/null @@ -1,368 +0,0 @@ -/* - * 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/hw/i386/acpi-dsdt-mem-hotplug.dsl b/hw/i386/acpi-dsdt-mem-hotplug.dsl index 1e9ec39274..c2bb6a1602 100644 --- a/hw/i386/acpi-dsdt-mem-hotplug.dsl +++ b/hw/i386/acpi-dsdt-mem-hotplug.dsl @@ -29,6 +29,8 @@ External(MEMORY_SLOT_PROXIMITY, FieldUnitObj) // read only External(MEMORY_SLOT_ENABLED, FieldUnitObj) // 1 if enabled, read only External(MEMORY_SLOT_INSERT_EVENT, FieldUnitObj) // (read) 1 if has a insert event. (write) 1 to clear event + External(MEMORY_SLOT_REMOVE_EVENT, FieldUnitObj) // (read) 1 if has a remove event. (write) 1 to clear event + External(MEMORY_SLOT_EJECT, FieldUnitObj) // initiates device eject, write only External(MEMORY_SLOT_SLECTOR, FieldUnitObj) // DIMM selector, write only External(MEMORY_SLOT_OST_EVENT, FieldUnitObj) // _OST event code, write only External(MEMORY_SLOT_OST_STATUS, FieldUnitObj) // _OST status code, write only @@ -55,8 +57,10 @@ If (LEqual(MEMORY_SLOT_INSERT_EVENT, One)) { // Memory device needs check MEMORY_SLOT_NOTIFY_METHOD(Local0, 1) Store(1, MEMORY_SLOT_INSERT_EVENT) + } Elseif (LEqual(MEMORY_SLOT_REMOVE_EVENT, One)) { // Ejection request + MEMORY_SLOT_NOTIFY_METHOD(Local0, 3) + Store(1, MEMORY_SLOT_REMOVE_EVENT) } - // TODO: handle memory eject request Add(Local0, One, Local0) // goto next DIMM } Release(MEMORY_SLOT_LOCK) @@ -156,5 +160,12 @@ Store(Arg2, MEMORY_SLOT_OST_STATUS) Release(MEMORY_SLOT_LOCK) } + + Method(MEMORY_SLOT_EJECT_METHOD, 2) { + Acquire(MEMORY_SLOT_LOCK, 0xFFFF) + Store(ToInteger(Arg0), MEMORY_SLOT_SLECTOR) // select DIMM + Store(1, MEMORY_SLOT_EJECT) + Release(MEMORY_SLOT_LOCK) + } } // Device() } // Scope() diff --git a/hw/i386/pc.c b/hw/i386/pc.c index a8e6be14e4..769eb25048 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1677,6 +1677,52 @@ out: error_propagate(errp, local_err); } +static void pc_dimm_unplug_request(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + HotplugHandlerClass *hhc; + Error *local_err = NULL; + PCMachineState *pcms = PC_MACHINE(hotplug_dev); + + if (!pcms->acpi_dev) { + error_setg(&local_err, + "memory hotplug is not enabled: missing acpi device"); + goto out; + } + + hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev); + hhc->unplug_request(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err); + +out: + error_propagate(errp, local_err); +} + +static void pc_dimm_unplug(HotplugHandler *hotplug_dev, + DeviceState *dev, Error **errp) +{ + PCMachineState *pcms = PC_MACHINE(hotplug_dev); + PCDIMMDevice *dimm = PC_DIMM(dev); + PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(dimm); + MemoryRegion *mr = ddc->get_memory_region(dimm); + HotplugHandlerClass *hhc; + Error *local_err = NULL; + + hhc = HOTPLUG_HANDLER_GET_CLASS(pcms->acpi_dev); + hhc->unplug(HOTPLUG_HANDLER(pcms->acpi_dev), dev, &local_err); + + if (local_err) { + goto out; + } + + memory_region_del_subregion(&pcms->hotplug_memory, mr); + vmstate_unregister_ram(mr, dev); + + object_unparent(OBJECT(dev)); + + out: + error_propagate(errp, local_err); +} + static void pc_cpu_plug(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { @@ -1719,15 +1765,23 @@ static void pc_machine_device_plug_cb(HotplugHandler *hotplug_dev, static void pc_machine_device_unplug_request_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - error_setg(errp, "acpi: device unplug request for not supported device" - " type: %s", object_get_typename(OBJECT(dev))); + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + pc_dimm_unplug_request(hotplug_dev, dev, errp); + } else { + error_setg(errp, "acpi: device unplug request for not supported device" + " type: %s", object_get_typename(OBJECT(dev))); + } } static void pc_machine_device_unplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp) { - error_setg(errp, "acpi: device unplug for not supported device" - " type: %s", object_get_typename(OBJECT(dev))); + if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) { + pc_dimm_unplug(hotplug_dev, dev, errp); + } else { + error_setg(errp, "acpi: device unplug for not supported device" + " type: %s", object_get_typename(OBJECT(dev))); + } } static HotplugHandler *pc_get_hotpug_handler(MachineState *machine, diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 1fe7bfb29a..212e263404 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -310,8 +310,13 @@ static void pc_init_pci(MachineState *machine) pc_init1(machine, 1, 1); } +static void pc_compat_2_3(MachineState *machine) +{ +} + static void pc_compat_2_2(MachineState *machine) { + pc_compat_2_3(machine); rsdp_in_ram = false; x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); @@ -413,6 +418,12 @@ static void pc_compat_1_2(MachineState *machine) x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); } +static void pc_init_pci_2_3(MachineState *machine) +{ + pc_compat_2_3(machine); + pc_init_pci(machine); +} + static void pc_init_pci_2_2(MachineState *machine) { pc_compat_2_2(machine); @@ -512,19 +523,28 @@ static void pc_xen_hvm_init(MachineState *machine) .desc = "Standard PC (i440FX + PIIX, 1996)", \ .hot_add_cpu = pc_hot_add_cpu -#define PC_I440FX_2_3_MACHINE_OPTIONS \ +#define PC_I440FX_2_4_MACHINE_OPTIONS \ PC_I440FX_MACHINE_OPTIONS, \ .default_machine_opts = "firmware=bios-256k.bin", \ .default_display = "std" -static QEMUMachine pc_i440fx_machine_v2_3 = { - PC_I440FX_2_3_MACHINE_OPTIONS, - .name = "pc-i440fx-2.3", + +static QEMUMachine pc_i440fx_machine_v2_4 = { + PC_I440FX_2_4_MACHINE_OPTIONS, + .name = "pc-i440fx-2.4", .alias = "pc", .init = pc_init_pci, .is_default = 1, }; +#define PC_I440FX_2_3_MACHINE_OPTIONS PC_I440FX_2_4_MACHINE_OPTIONS + +static QEMUMachine pc_i440fx_machine_v2_3 = { + PC_I440FX_2_3_MACHINE_OPTIONS, + .name = "pc-i440fx-2.3", + .init = pc_init_pci_2_3, +}; + #define PC_I440FX_2_2_MACHINE_OPTIONS PC_I440FX_2_3_MACHINE_OPTIONS static QEMUMachine pc_i440fx_machine_v2_2 = { @@ -970,6 +990,7 @@ static QEMUMachine xenfv_machine = { static void pc_machine_init(void) { + qemu_register_pc_machine(&pc_i440fx_machine_v2_4); qemu_register_pc_machine(&pc_i440fx_machine_v2_3); qemu_register_pc_machine(&pc_i440fx_machine_v2_2); qemu_register_pc_machine(&pc_i440fx_machine_v2_1); diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index dcc17c074b..e67f2dead7 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -289,8 +289,13 @@ static void pc_q35_init(MachineState *machine) } } +static void pc_compat_2_3(MachineState *machine) +{ +} + static void pc_compat_2_2(MachineState *machine) { + pc_compat_2_3(machine); rsdp_in_ram = false; x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); @@ -361,6 +366,12 @@ static void pc_compat_1_4(MachineState *machine) x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); } +static void pc_q35_init_2_3(MachineState *machine) +{ + pc_compat_2_3(machine); + pc_q35_init(machine); +} + static void pc_q35_init_2_2(MachineState *machine) { pc_compat_2_2(machine); @@ -410,16 +421,24 @@ static void pc_q35_init_1_4(MachineState *machine) .hot_add_cpu = pc_hot_add_cpu, \ .units_per_default_bus = 1 -#define PC_Q35_2_3_MACHINE_OPTIONS \ +#define PC_Q35_2_4_MACHINE_OPTIONS \ PC_Q35_MACHINE_OPTIONS, \ .default_machine_opts = "firmware=bios-256k.bin", \ .default_display = "std" +static QEMUMachine pc_q35_machine_v2_4 = { + PC_Q35_2_4_MACHINE_OPTIONS, + .name = "pc-q35-2.4", + .alias = "q35", + .init = pc_q35_init, +}; + +#define PC_Q35_2_3_MACHINE_OPTIONS PC_Q35_2_4_MACHINE_OPTIONS + static QEMUMachine pc_q35_machine_v2_3 = { PC_Q35_2_3_MACHINE_OPTIONS, .name = "pc-q35-2.3", - .alias = "q35", - .init = pc_q35_init, + .init = pc_q35_init_2_3, }; #define PC_Q35_2_2_MACHINE_OPTIONS PC_Q35_2_3_MACHINE_OPTIONS @@ -506,6 +525,7 @@ static QEMUMachine pc_q35_machine_v1_4 = { static void pc_q35_machine_init(void) { + qemu_register_pc_machine(&pc_q35_machine_v2_4); qemu_register_pc_machine(&pc_q35_machine_v2_3); qemu_register_pc_machine(&pc_q35_machine_v2_2); qemu_register_pc_machine(&pc_q35_machine_v2_1); |