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-rw-r--r--include/hw/acpi/acpi.h13
-rw-r--r--include/hw/acpi/memory_hotplug.h2
-rw-r--r--include/hw/acpi/pc-hotplug.h1
-rw-r--r--include/hw/arm/arm.h28
-rw-r--r--include/hw/arm/sysbus-fdt.h60
-rw-r--r--include/hw/arm/virt.h3
-rw-r--r--include/hw/boards.h1
-rw-r--r--include/hw/i386/pc.h5
-rw-r--r--include/hw/pci-host/spapr.h7
-rw-r--r--include/hw/pci/pci.h10
-rw-r--r--include/hw/pci/pci_bus.h10
-rw-r--r--include/hw/ppc/spapr.h59
-rw-r--r--include/hw/ppc/spapr_drc.h201
-rw-r--r--include/hw/virtio/vhost.h8
-rw-r--r--include/hw/virtio/virtio.h10
15 files changed, 401 insertions, 17 deletions
diff --git a/include/hw/acpi/acpi.h b/include/hw/acpi/acpi.h
index 1f678b4bf2..b20bd55a67 100644
--- a/include/hw/acpi/acpi.h
+++ b/include/hw/acpi/acpi.h
@@ -91,6 +91,13 @@
/* PM2_CNT */
#define ACPI_BITMASK_ARB_DISABLE 0x0001
+/* These values are part of guest ABI, and can not be changed */
+typedef enum {
+ ACPI_PCI_HOTPLUG_STATUS = 2,
+ ACPI_CPU_HOTPLUG_STATUS = 4,
+ ACPI_MEMORY_HOTPLUG_STATUS = 8,
+} AcpiGPEStatusBits;
+
/* structs */
typedef struct ACPIPMTimer ACPIPMTimer;
typedef struct ACPIPM1EVT ACPIPM1EVT;
@@ -160,7 +167,8 @@ void acpi_pm1_evt_init(ACPIREGS *ar, acpi_update_sci_fn update_sci,
MemoryRegion *parent);
/* PM1a_CNT: piix and ich9 don't implement PM1b CNT. */
-void acpi_pm1_cnt_init(ACPIREGS *ar, MemoryRegion *parent, uint8_t s4_val);
+void acpi_pm1_cnt_init(ACPIREGS *ar, MemoryRegion *parent,
+ bool disable_s3, bool disable_s4, uint8_t s4_val);
void acpi_pm1_cnt_update(ACPIREGS *ar,
bool sci_enable, bool sci_disable);
void acpi_pm1_cnt_reset(ACPIREGS *ar);
@@ -172,6 +180,9 @@ void acpi_gpe_reset(ACPIREGS *ar);
void acpi_gpe_ioport_writeb(ACPIREGS *ar, uint32_t addr, uint32_t val);
uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr);
+void acpi_send_gpe_event(ACPIREGS *ar, qemu_irq irq,
+ AcpiGPEStatusBits status);
+
void acpi_update_sci(ACPIREGS *acpi_regs, qemu_irq irq);
/* acpi.c */
diff --git a/include/hw/acpi/memory_hotplug.h b/include/hw/acpi/memory_hotplug.h
index 986223b16c..1342adb08f 100644
--- a/include/hw/acpi/memory_hotplug.h
+++ b/include/hw/acpi/memory_hotplug.h
@@ -5,8 +5,6 @@
#include "hw/acpi/acpi.h"
#include "migration/vmstate.h"
-#define ACPI_MEMORY_HOTPLUG_STATUS 8
-
/**
* MemStatus:
* @is_removing: the memory device in slot has been requested to be ejected.
diff --git a/include/hw/acpi/pc-hotplug.h b/include/hw/acpi/pc-hotplug.h
index 0513c1c158..77b1569007 100644
--- a/include/hw/acpi/pc-hotplug.h
+++ b/include/hw/acpi/pc-hotplug.h
@@ -16,7 +16,6 @@
* ONLY DEFINEs are permited in this file since it's shared
* between C and ASL code.
*/
-#define ACPI_CPU_HOTPLUG_STATUS 4
/* Limit for CPU arch IDs for CPU hotplug. All hotpluggable CPUs should
* have CPUClass.get_arch_id() < ACPI_CPU_HOTPLUG_ID_LIMIT.
diff --git a/include/hw/arm/arm.h b/include/hw/arm/arm.h
index 5c940eb412..760804cc46 100644
--- a/include/hw/arm/arm.h
+++ b/include/hw/arm/arm.h
@@ -13,11 +13,21 @@
#include "exec/memory.h"
#include "hw/irq.h"
+#include "qemu/notify.h"
/* armv7m.c */
qemu_irq *armv7m_init(MemoryRegion *system_memory, int mem_size, int num_irq,
const char *kernel_filename, const char *cpu_model);
+/*
+ * struct used as a parameter of the arm_load_kernel machine init
+ * done notifier
+ */
+typedef struct {
+ Notifier notifier; /* actual notifier */
+ ARMCPU *cpu; /* handle to the first cpu object */
+} ArmLoadKernelNotifier;
+
/* arm_boot.c */
struct arm_boot_info {
uint64_t ram_size;
@@ -64,6 +74,8 @@ struct arm_boot_info {
* the user it should implement this hook.
*/
void (*modify_dtb)(const struct arm_boot_info *info, void *fdt);
+ /* machine init done notifier executing arm_load_dtb */
+ ArmLoadKernelNotifier load_kernel_notifier;
/* Used internally by arm_boot.c */
int is_linux;
hwaddr initrd_start;
@@ -75,6 +87,22 @@ struct arm_boot_info {
*/
bool firmware_loaded;
};
+
+/**
+ * arm_load_kernel - Loads memory with everything needed to boot
+ *
+ * @cpu: handle to the first CPU object
+ * @info: handle to the boot info struct
+ * Registers a machine init done notifier that copies to memory
+ * everything needed to boot, depending on machine and user options:
+ * kernel image, boot loaders, initrd, dtb. Also registers the CPU
+ * reset handler.
+ *
+ * In case the machine file supports the platform bus device and its
+ * dynamically instantiable sysbus devices, this function must be called
+ * before sysbus-fdt arm_register_platform_bus_fdt_creator. Indeed the
+ * machine init done notifiers are called in registration reverse order.
+ */
void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info);
/* Multiplication factor to convert from system clock ticks to qemu timer
diff --git a/include/hw/arm/sysbus-fdt.h b/include/hw/arm/sysbus-fdt.h
new file mode 100644
index 0000000000..e15bb81807
--- /dev/null
+++ b/include/hw/arm/sysbus-fdt.h
@@ -0,0 +1,60 @@
+/*
+ * Dynamic sysbus device tree node generation API
+ *
+ * Copyright Linaro Limited, 2014
+ *
+ * Authors:
+ * Alex Graf <agraf@suse.de>
+ * Eric Auger <eric.auger@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 HW_ARM_SYSBUS_FDT_H
+#define HW_ARM_SYSBUS_FDT_H
+
+#include "hw/arm/arm.h"
+#include "qemu-common.h"
+#include "hw/sysbus.h"
+
+/*
+ * struct that contains dimensioning parameters of the platform bus
+ */
+typedef struct {
+ hwaddr platform_bus_base; /* start address of the bus */
+ hwaddr platform_bus_size; /* size of the bus */
+ int platform_bus_first_irq; /* first hwirq assigned to the bus */
+ int platform_bus_num_irqs; /* number of hwirq assigned to the bus */
+} ARMPlatformBusSystemParams;
+
+/*
+ * struct that contains all relevant info to build the fdt nodes of
+ * platform bus and attached dynamic sysbus devices
+ * in the future might be augmented with additional info
+ * such as PHY, CLK handles ...
+ */
+typedef struct {
+ const ARMPlatformBusSystemParams *system_params;
+ struct arm_boot_info *binfo;
+ const char *intc; /* parent interrupt controller name */
+} ARMPlatformBusFDTParams;
+
+/**
+ * arm_register_platform_bus_fdt_creator - register a machine init done
+ * notifier that creates the device tree nodes of the platform bus and
+ * associated dynamic sysbus devices
+ */
+void arm_register_platform_bus_fdt_creator(ARMPlatformBusFDTParams *fdt_params);
+
+#endif
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index ceec8b3664..d22fd8e508 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -32,6 +32,7 @@
#include "qemu-common.h"
+#define NUM_GICV2M_SPIS 64
#define NUM_VIRTIO_TRANSPORTS 32
#define ARCH_TIMER_VIRT_IRQ 11
@@ -53,6 +54,8 @@ enum {
VIRT_PCIE_MMIO,
VIRT_PCIE_PIO,
VIRT_PCIE_ECAM,
+ VIRT_GIC_V2M,
+ VIRT_PLATFORM_BUS,
};
typedef struct MemMapEntry {
diff --git a/include/hw/boards.h b/include/hw/boards.h
index ff79797ce4..6379901528 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -106,6 +106,7 @@ struct MachineClass {
const char *default_display;
GlobalProperty *compat_props;
const char *hw_version;
+ ram_addr_t default_ram_size;
HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
DeviceState *dev);
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 27bd748eab..bec6de1ddf 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -193,7 +193,7 @@ FWCfgState *pc_memory_init(MachineState *machine,
MemoryRegion *rom_memory,
MemoryRegion **ram_memory,
PcGuestInfo *guest_info);
-qemu_irq *pc_allocate_cpu_irq(void);
+qemu_irq pc_allocate_cpu_irq(void);
DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
ISADevice **rtc_state,
@@ -218,8 +218,7 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
qemu_irq sci_irq, qemu_irq smi_irq,
- int kvm_enabled, FWCfgState *fw_cfg,
- DeviceState **piix4_pm);
+ int kvm_enabled, DeviceState **piix4_pm);
void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
/* hpet.c */
diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h
index 895d273fee..9dca38837b 100644
--- a/include/hw/pci-host/spapr.h
+++ b/include/hw/pci-host/spapr.h
@@ -71,6 +71,7 @@ struct sPAPRPHBState {
uint32_t index;
uint64_t buid;
char *dtbusname;
+ bool dr_enabled;
MemoryRegion memspace, iospace;
hwaddr mem_win_addr, mem_win_size, io_win_addr, io_win_size;
@@ -114,6 +115,8 @@ struct sPAPRPHBVFIOState {
#define SPAPR_PCI_MSI_WINDOW 0x40000000000ULL
+#define SPAPR_PCI_DMA32_SIZE 0x40000000
+
static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin)
{
return xics_get_qirq(spapr->icp, phb->lsi_table[pin].irq);
@@ -129,4 +132,8 @@ void spapr_pci_msi_init(sPAPREnvironment *spapr, hwaddr addr);
void spapr_pci_rtas_init(void);
+sPAPRPHBState *spapr_pci_find_phb(sPAPREnvironment *spapr, uint64_t buid);
+PCIDevice *spapr_pci_find_dev(sPAPREnvironment *spapr, uint64_t buid,
+ uint32_t config_addr);
+
#endif /* __HW_SPAPR_PCI_H__ */
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 5d050c830f..d44bc84d1e 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -91,6 +91,7 @@
#define PCI_DEVICE_ID_REDHAT_ROCKER 0x0006
#define PCI_DEVICE_ID_REDHAT_SDHCI 0x0007
#define PCI_DEVICE_ID_REDHAT_PCIE_HOST 0x0008
+#define PCI_DEVICE_ID_REDHAT_PXB 0x0009
#define PCI_DEVICE_ID_REDHAT_QXL 0x0100
#define FMT_PCIBUS PRIx64
@@ -334,12 +335,20 @@ int pci_device_load(PCIDevice *s, QEMUFile *f);
MemoryRegion *pci_address_space(PCIDevice *dev);
MemoryRegion *pci_address_space_io(PCIDevice *dev);
+/*
+ * Should not normally be used by devices. For use by sPAPR target
+ * where QEMU emulates firmware.
+ */
+int pci_bar(PCIDevice *d, int reg);
+
typedef void (*pci_set_irq_fn)(void *opaque, int irq_num, int level);
typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque, int pin);
#define TYPE_PCI_BUS "PCI"
#define PCI_BUS(obj) OBJECT_CHECK(PCIBus, (obj), TYPE_PCI_BUS)
+#define PCI_BUS_CLASS(klass) OBJECT_CLASS_CHECK(PCIBusClass, (klass), TYPE_PCI_BUS)
+#define PCI_BUS_GET_CLASS(obj) OBJECT_GET_CLASS(PCIBusClass, (obj), TYPE_PCI_BUS)
#define TYPE_PCIE_BUS "PCIE"
bool pci_bus_is_express(PCIBus *bus);
@@ -379,6 +388,7 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
PCIDevice *pci_vga_init(PCIBus *bus);
int pci_bus_num(PCIBus *s);
+int pci_bus_numa_node(PCIBus *bus);
void pci_for_each_device(PCIBus *bus, int bus_num,
void (*fn)(PCIBus *bus, PCIDevice *d, void *opaque),
void *opaque);
diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h
index fabaeee86b..403fec6e58 100644
--- a/include/hw/pci/pci_bus.h
+++ b/include/hw/pci/pci_bus.h
@@ -8,6 +8,16 @@
* use accessor functions in pci.h, pci_bridge.h
*/
+typedef struct PCIBusClass {
+ /*< private >*/
+ BusClass parent_class;
+ /*< public >*/
+
+ bool (*is_root)(PCIBus *bus);
+ int (*bus_num)(PCIBus *bus);
+ uint16_t (*numa_node)(PCIBus *bus);
+} PCIBusClass;
+
struct PCIBus {
BusState qbus;
PCIIOMMUFunc iommu_fn;
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index af71e8b0d5..7b4b1bb3d7 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -3,10 +3,13 @@
#include "sysemu/dma.h"
#include "hw/ppc/xics.h"
+#include "hw/ppc/spapr_drc.h"
struct VIOsPAPRBus;
struct sPAPRPHBState;
struct sPAPRNVRAM;
+typedef struct sPAPRConfigureConnectorState sPAPRConfigureConnectorState;
+typedef struct sPAPREventLogEntry sPAPREventLogEntry;
#define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL
@@ -31,14 +34,18 @@ typedef struct sPAPREnvironment {
struct PPCTimebase tb;
bool has_graphics;
- uint32_t epow_irq;
+ uint32_t check_exception_irq;
Notifier epow_notifier;
+ QTAILQ_HEAD(, sPAPREventLogEntry) pending_events;
/* Migration state */
int htab_save_index;
bool htab_first_pass;
int htab_fd;
bool htab_fd_stale;
+
+ /* RTAS state */
+ QTAILQ_HEAD(, sPAPRConfigureConnectorState) ccs_list;
} sPAPREnvironment;
#define H_SUCCESS 0
@@ -430,6 +437,17 @@ int spapr_allocate_irq_block(int num, bool lsi, bool msi);
#define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42
#define RTAS_SYSPARM_UUID 48
+/* RTAS indicator/sensor types
+ *
+ * as defined by PAPR+ 2.7 7.3.5.4, Table 41
+ *
+ * NOTE: currently only DR-related sensors are implemented here
+ */
+#define RTAS_SENSOR_TYPE_ISOLATION_STATE 9001
+#define RTAS_SENSOR_TYPE_DR 9002
+#define RTAS_SENSOR_TYPE_ALLOCATION_STATE 9003
+#define RTAS_SENSOR_TYPE_ENTITY_SENSE RTAS_SENSOR_TYPE_ALLOCATION_STATE
+
/* Possible values for the platform-processor-diagnostics-run-mode parameter
* of the RTAS ibm,get-system-parameter call.
*/
@@ -453,6 +471,13 @@ static inline void rtas_st(target_ulong phys, int n, uint32_t val)
stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val);
}
+static inline void rtas_st_buffer_direct(target_ulong phys,
+ target_ulong phys_len,
+ uint8_t *buffer, uint16_t buffer_len)
+{
+ cpu_physical_memory_write(ppc64_phys_to_real(phys), buffer,
+ MIN(buffer_len, phys_len));
+}
static inline void rtas_st_buffer(target_ulong phys, target_ulong phys_len,
uint8_t *buffer, uint16_t buffer_len)
@@ -462,8 +487,7 @@ static inline void rtas_st_buffer(target_ulong phys, target_ulong phys_len,
}
stw_be_phys(&address_space_memory,
ppc64_phys_to_real(phys), buffer_len);
- cpu_physical_memory_write(ppc64_phys_to_real(phys + 2),
- buffer, MIN(buffer_len, phys_len - 2));
+ rtas_st_buffer_direct(phys + 2, phys_len - 2, buffer, buffer_len);
}
typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPREnvironment *spapr,
@@ -482,10 +506,16 @@ int spapr_rtas_device_tree_setup(void *fdt, hwaddr rtas_addr,
#define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1)
#define SPAPR_VIO_BASE_LIOBN 0x00000000
-#define SPAPR_PCI_BASE_LIOBN 0x80000000
+#define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg))
+#define SPAPR_PCI_LIOBN(phb_index, window_num) \
+ (0x80000000 | ((phb_index) << 8) | (window_num))
+#define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000))
+#define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff)
#define RTAS_ERROR_LOG_MAX 2048
+#define RTAS_EVENT_SCAN_RATE 1
+
typedef struct sPAPRTCETable sPAPRTCETable;
#define TYPE_SPAPR_TCE_TABLE "spapr-tce-table"
@@ -507,6 +537,15 @@ struct sPAPRTCETable {
QLIST_ENTRY(sPAPRTCETable) list;
};
+sPAPRTCETable *spapr_tce_find_by_liobn(target_ulong liobn);
+
+struct sPAPREventLogEntry {
+ int log_type;
+ bool exception;
+ void *data;
+ QTAILQ_ENTRY(sPAPREventLogEntry) next;
+};
+
void spapr_events_init(sPAPREnvironment *spapr);
void spapr_events_fdt_skel(void *fdt, uint32_t epow_irq);
int spapr_h_cas_compose_response(target_ulong addr, target_ulong size);
@@ -521,6 +560,18 @@ int spapr_dma_dt(void *fdt, int node_off, const char *propname,
int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname,
sPAPRTCETable *tcet);
void spapr_pci_switch_vga(bool big_endian);
+void spapr_hotplug_req_add_event(sPAPRDRConnector *drc);
+void spapr_hotplug_req_remove_event(sPAPRDRConnector *drc);
+
+/* rtas-configure-connector state */
+struct sPAPRConfigureConnectorState {
+ uint32_t drc_index;
+ int fdt_offset;
+ int fdt_depth;
+ QTAILQ_ENTRY(sPAPRConfigureConnectorState) next;
+};
+
+void spapr_ccs_reset_hook(void *opaque);
#define TYPE_SPAPR_RTC "spapr-rtc"
diff --git a/include/hw/ppc/spapr_drc.h b/include/hw/ppc/spapr_drc.h
new file mode 100644
index 0000000000..60cda35ed2
--- /dev/null
+++ b/include/hw/ppc/spapr_drc.h
@@ -0,0 +1,201 @@
+/*
+ * QEMU SPAPR Dynamic Reconfiguration Connector Implementation
+ *
+ * Copyright IBM Corp. 2014
+ *
+ * Authors:
+ * Michael Roth <mdroth@linux.vnet.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#if !defined(__HW_SPAPR_DRC_H__)
+#define __HW_SPAPR_DRC_H__
+
+#include "qom/object.h"
+#include "hw/qdev.h"
+#include "libfdt.h"
+
+#define TYPE_SPAPR_DR_CONNECTOR "spapr-dr-connector"
+#define SPAPR_DR_CONNECTOR_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(sPAPRDRConnectorClass, obj, TYPE_SPAPR_DR_CONNECTOR)
+#define SPAPR_DR_CONNECTOR_CLASS(klass) \
+ OBJECT_CLASS_CHECK(sPAPRDRConnectorClass, klass, \
+ TYPE_SPAPR_DR_CONNECTOR)
+#define SPAPR_DR_CONNECTOR(obj) OBJECT_CHECK(sPAPRDRConnector, (obj), \
+ TYPE_SPAPR_DR_CONNECTOR)
+
+/*
+ * Various hotplug types managed by sPAPRDRConnector
+ *
+ * these are somewhat arbitrary, but to make things easier
+ * when generating DRC indexes later we've aligned the bit
+ * positions with the values used to assign DRC indexes on
+ * pSeries. we use those values as bit shifts to allow for
+ * the OR'ing of these values in various QEMU routines, but
+ * for values exposed to the guest (via DRC indexes for
+ * instance) we will use the shift amounts.
+ */
+typedef enum {
+ SPAPR_DR_CONNECTOR_TYPE_SHIFT_CPU = 1,
+ SPAPR_DR_CONNECTOR_TYPE_SHIFT_PHB = 2,
+ SPAPR_DR_CONNECTOR_TYPE_SHIFT_VIO = 3,
+ SPAPR_DR_CONNECTOR_TYPE_SHIFT_PCI = 4,
+ SPAPR_DR_CONNECTOR_TYPE_SHIFT_LMB = 8,
+} sPAPRDRConnectorTypeShift;
+
+typedef enum {
+ SPAPR_DR_CONNECTOR_TYPE_ANY = ~0,
+ SPAPR_DR_CONNECTOR_TYPE_CPU = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_CPU,
+ SPAPR_DR_CONNECTOR_TYPE_PHB = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_PHB,
+ SPAPR_DR_CONNECTOR_TYPE_VIO = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_VIO,
+ SPAPR_DR_CONNECTOR_TYPE_PCI = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_PCI,
+ SPAPR_DR_CONNECTOR_TYPE_LMB = 1 << SPAPR_DR_CONNECTOR_TYPE_SHIFT_LMB,
+} sPAPRDRConnectorType;
+
+/*
+ * set via set-indicator RTAS calls
+ * as documented by PAPR+ 2.7 13.5.3.4, Table 177
+ *
+ * isolated: put device under firmware control
+ * unisolated: claim OS control of device (may or may not be in use)
+ */
+typedef enum {
+ SPAPR_DR_ISOLATION_STATE_ISOLATED = 0,
+ SPAPR_DR_ISOLATION_STATE_UNISOLATED = 1
+} sPAPRDRIsolationState;
+
+/*
+ * set via set-indicator RTAS calls
+ * as documented by PAPR+ 2.7 13.5.3.4, Table 177
+ *
+ * unusable: mark device as unavailable to OS
+ * usable: mark device as available to OS
+ * exchange: (currently unused)
+ * recover: (currently unused)
+ */
+typedef enum {
+ SPAPR_DR_ALLOCATION_STATE_UNUSABLE = 0,
+ SPAPR_DR_ALLOCATION_STATE_USABLE = 1,
+ SPAPR_DR_ALLOCATION_STATE_EXCHANGE = 2,
+ SPAPR_DR_ALLOCATION_STATE_RECOVER = 3
+} sPAPRDRAllocationState;
+
+/*
+ * LED/visual indicator state
+ *
+ * set via set-indicator RTAS calls
+ * as documented by PAPR+ 2.7 13.5.3.4, Table 177,
+ * and PAPR+ 2.7 13.5.4.1, Table 180
+ *
+ * inactive: hotpluggable entity inactive and safely removable
+ * active: hotpluggable entity in use and not safely removable
+ * identify: (currently unused)
+ * action: (currently unused)
+ */
+typedef enum {
+ SPAPR_DR_INDICATOR_STATE_INACTIVE = 0,
+ SPAPR_DR_INDICATOR_STATE_ACTIVE = 1,
+ SPAPR_DR_INDICATOR_STATE_IDENTIFY = 2,
+ SPAPR_DR_INDICATOR_STATE_ACTION = 3,
+} sPAPRDRIndicatorState;
+
+/*
+ * returned via get-sensor-state RTAS calls
+ * as documented by PAPR+ 2.7 13.5.3.3, Table 175:
+ *
+ * empty: connector slot empty (e.g. empty hotpluggable PCI slot)
+ * present: connector slot populated and device available to OS
+ * unusable: device not currently available to OS
+ * exchange: (currently unused)
+ * recover: (currently unused)
+ */
+typedef enum {
+ SPAPR_DR_ENTITY_SENSE_EMPTY = 0,
+ SPAPR_DR_ENTITY_SENSE_PRESENT = 1,
+ SPAPR_DR_ENTITY_SENSE_UNUSABLE = 2,
+ SPAPR_DR_ENTITY_SENSE_EXCHANGE = 3,
+ SPAPR_DR_ENTITY_SENSE_RECOVER = 4,
+} sPAPRDREntitySense;
+
+typedef enum {
+ SPAPR_DR_CC_RESPONSE_NEXT_SIB = 1, /* currently unused */
+ SPAPR_DR_CC_RESPONSE_NEXT_CHILD = 2,
+ SPAPR_DR_CC_RESPONSE_NEXT_PROPERTY = 3,
+ SPAPR_DR_CC_RESPONSE_PREV_PARENT = 4,
+ SPAPR_DR_CC_RESPONSE_SUCCESS = 0,
+ SPAPR_DR_CC_RESPONSE_ERROR = -1,
+ SPAPR_DR_CC_RESPONSE_CONTINUE = -2,
+} sPAPRDRCCResponse;
+
+typedef void (spapr_drc_detach_cb)(DeviceState *d, void *opaque);
+
+typedef struct sPAPRDRConnector {
+ /*< private >*/
+ DeviceState parent;
+
+ sPAPRDRConnectorType type;
+ uint32_t id;
+ Object *owner;
+ const char *name;
+
+ /* sensor/indicator states */
+ uint32_t isolation_state;
+ uint32_t allocation_state;
+ uint32_t indicator_state;
+
+ /* configure-connector state */
+ void *fdt;
+ int fdt_start_offset;
+ bool configured;
+
+ bool awaiting_release;
+
+ /* device pointer, via link property */
+ DeviceState *dev;
+ spapr_drc_detach_cb *detach_cb;
+ void *detach_cb_opaque;
+} sPAPRDRConnector;
+
+typedef struct sPAPRDRConnectorClass {
+ /*< private >*/
+ DeviceClass parent;
+
+ /*< public >*/
+
+ /* accessors for guest-visible (generally via RTAS) DR state */
+ int (*set_isolation_state)(sPAPRDRConnector *drc,
+ sPAPRDRIsolationState state);
+ int (*set_indicator_state)(sPAPRDRConnector *drc,
+ sPAPRDRIndicatorState state);
+ int (*set_allocation_state)(sPAPRDRConnector *drc,
+ sPAPRDRAllocationState state);
+ uint32_t (*get_index)(sPAPRDRConnector *drc);
+ uint32_t (*get_type)(sPAPRDRConnector *drc);
+ const char *(*get_name)(sPAPRDRConnector *drc);
+
+ sPAPRDREntitySense (*entity_sense)(sPAPRDRConnector *drc);
+
+ /* QEMU interfaces for managing FDT/configure-connector */
+ const void *(*get_fdt)(sPAPRDRConnector *drc, int *fdt_start_offset);
+ void (*set_configured)(sPAPRDRConnector *drc);
+
+ /* QEMU interfaces for managing hotplug operations */
+ void (*attach)(sPAPRDRConnector *drc, DeviceState *d, void *fdt,
+ int fdt_start_offset, bool coldplug, Error **errp);
+ void (*detach)(sPAPRDRConnector *drc, DeviceState *d,
+ spapr_drc_detach_cb *detach_cb,
+ void *detach_cb_opaque, Error **errp);
+ bool (*release_pending)(sPAPRDRConnector *drc);
+} sPAPRDRConnectorClass;
+
+sPAPRDRConnector *spapr_dr_connector_new(Object *owner,
+ sPAPRDRConnectorType type,
+ uint32_t id);
+sPAPRDRConnector *spapr_dr_connector_by_index(uint32_t index);
+sPAPRDRConnector *spapr_dr_connector_by_id(sPAPRDRConnectorType type,
+ uint32_t id);
+int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
+ uint32_t drc_type_mask);
+
+#endif /* __HW_SPAPR_DRC_H__ */
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index 8f04888e72..816a2e8db2 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -28,6 +28,12 @@ typedef unsigned long vhost_log_chunk_t;
#define VHOST_LOG_CHUNK (VHOST_LOG_PAGE * VHOST_LOG_BITS)
#define VHOST_INVALID_FEATURE_BIT (0xff)
+struct vhost_log {
+ unsigned long long size;
+ int refcnt;
+ vhost_log_chunk_t log[0];
+};
+
struct vhost_memory;
struct vhost_dev {
MemoryListener memory_listener;
@@ -43,7 +49,6 @@ struct vhost_dev {
unsigned long long backend_features;
bool started;
bool log_enabled;
- vhost_log_chunk_t *log;
unsigned long long log_size;
Error *migration_blocker;
bool force;
@@ -52,6 +57,7 @@ struct vhost_dev {
hwaddr mem_changed_end_addr;
const VhostOps *vhost_ops;
void *opaque;
+ struct vhost_log *log;
};
int vhost_dev_init(struct vhost_dev *hdev, void *opaque,
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 7222a904dc..2bb7c1ad1a 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -98,7 +98,7 @@ typedef struct VirtioDeviceClass {
DeviceUnrealize unrealize;
uint64_t (*get_features)(VirtIODevice *vdev, uint64_t requested_features);
uint64_t (*bad_features)(VirtIODevice *vdev);
- void (*set_features)(VirtIODevice *vdev, uint32_t val);
+ void (*set_features)(VirtIODevice *vdev, uint64_t val);
void (*get_config)(VirtIODevice *vdev, uint8_t *config);
void (*set_config)(VirtIODevice *vdev, const uint8_t *config);
void (*reset)(VirtIODevice *vdev);
@@ -184,7 +184,7 @@ void virtio_queue_set_vector(VirtIODevice *vdev, int n, uint16_t vector);
void virtio_set_status(VirtIODevice *vdev, uint8_t val);
void virtio_reset(void *opaque);
void virtio_update_irq(VirtIODevice *vdev);
-int virtio_set_features(VirtIODevice *vdev, uint32_t val);
+int virtio_set_features(VirtIODevice *vdev, uint64_t val);
/* Base devices. */
typedef struct VirtIOBlkConf VirtIOBlkConf;
@@ -230,19 +230,19 @@ VirtQueue *virtio_vector_next_queue(VirtQueue *vq);
static inline void virtio_add_feature(uint64_t *features, unsigned int fbit)
{
assert(fbit < 64);
- *features |= (1 << fbit);
+ *features |= (1ULL << fbit);
}
static inline void virtio_clear_feature(uint64_t *features, unsigned int fbit)
{
assert(fbit < 64);
- *features &= ~(1 << fbit);
+ *features &= ~(1ULL << fbit);
}
static inline bool __virtio_has_feature(uint64_t features, unsigned int fbit)
{
assert(fbit < 64);
- return !!(features & (1 << fbit));
+ return !!(features & (1ULL << fbit));
}
static inline bool virtio_has_feature(VirtIODevice *vdev, unsigned int fbit)
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-23 23:53:08 +0200