/* {2B3C2D10-7EF5-4ad8-B966-3448B7386B3D} */
#define SPAR_CONTROLVM_CHANNEL_PROTOCOL_UUID \
UUID_LE(0x2b3c2d10, 0x7ef5, 0x4ad8, \
- 0xb9, 0x66, 0x34, 0x48, 0xb7, 0x38, 0x6b, 0x3d)
+ 0xb9, 0x66, 0x34, 0x48, 0xb7, 0x38, 0x6b, 0x3d)
static const uuid_le spar_controlvm_channel_protocol_uuid =
SPAR_CONTROLVM_CHANNEL_PROTOCOL_UUID;
#define ULTRA_CONTROLVM_CHANNEL_PROTOCOL_SIGNATURE \
ULTRA_CHANNEL_PROTOCOL_SIGNATURE
-#define CONTROLVM_MESSAGE_MAX 64
+#define CONTROLVM_MESSAGE_MAX 64
/* Must increment this whenever you insert or delete fields within
-* this channel struct. Also increment whenever you change the meaning
-* of fields within this channel struct so as to break pre-existing
-* software. Note that you can usually add fields to the END of the
-* channel struct withOUT needing to increment this. */
+ * this channel struct. Also increment whenever you change the meaning
+ * of fields within this channel struct so as to break pre-existing
+ * software. Note that you can usually add fields to the END of the
+ * channel struct withOUT needing to increment this.
+ */
#define ULTRA_CONTROLVM_CHANNEL_PROTOCOL_VERSIONID 1
#define SPAR_CONTROLVM_CHANNEL_OK_CLIENT(ch) \
#define MAX_SERIAL_NUM 32
-/* Defines for various channel queues... */
+/* Defines for various channel queues */
#define CONTROLVM_QUEUE_REQUEST 0
#define CONTROLVM_QUEUE_RESPONSE 1
-#define CONTROLVM_QUEUE_EVENT 2
+#define CONTROLVM_QUEUE_EVENT 2
#define CONTROLVM_QUEUE_ACK 3
-/* Max number of messages stored during IOVM creation to be reused
- * after crash */
+/* Max num of messages stored during IOVM creation to be reused after crash */
#define CONTROLVM_CRASHMSG_MAX 2
-/** Ids for commands that may appear in either queue of a ControlVm channel.
+/* Ids for commands that may appear in either queue of a ControlVm channel.
*
* Commands that are initiated by the command partition (CP), by an IO or
* console service partition (SP), or by a guest partition (GP)are:
*/
enum controlvm_id {
CONTROLVM_INVALID = 0,
- /* SWITCH commands required Parameter: SwitchNumber */
- /* BUS commands required Parameter: BusNumber */
- CONTROLVM_BUS_CREATE = 0x101, /* CP --> SP, GP */
- CONTROLVM_BUS_DESTROY = 0x102, /* CP --> SP, GP */
- CONTROLVM_BUS_CONFIGURE = 0x104, /* CP --> SP */
- CONTROLVM_BUS_CHANGESTATE = 0x105, /* CP --> SP, GP */
- CONTROLVM_BUS_CHANGESTATE_EVENT = 0x106, /* SP, GP --> CP */
-/* DEVICE commands required Parameter: BusNumber, DeviceNumber */
-
- CONTROLVM_DEVICE_CREATE = 0x201, /* CP --> SP, GP */
- CONTROLVM_DEVICE_DESTROY = 0x202, /* CP --> SP, GP */
- CONTROLVM_DEVICE_CONFIGURE = 0x203, /* CP --> SP */
- CONTROLVM_DEVICE_CHANGESTATE = 0x204, /* CP --> SP, GP */
- CONTROLVM_DEVICE_CHANGESTATE_EVENT = 0x205, /* SP, GP --> CP */
- CONTROLVM_DEVICE_RECONFIGURE = 0x206, /* CP --> Boot */
+ /* SWITCH commands required Parameter: SwitchNumber */
+ /* BUS commands required Parameter: BusNumber */
+ CONTROLVM_BUS_CREATE = 0x101, /* CP --> SP, GP */
+ CONTROLVM_BUS_DESTROY = 0x102, /* CP --> SP, GP */
+ CONTROLVM_BUS_CONFIGURE = 0x104, /* CP --> SP */
+ CONTROLVM_BUS_CHANGESTATE = 0x105, /* CP --> SP, GP */
+ CONTROLVM_BUS_CHANGESTATE_EVENT = 0x106, /* SP, GP --> CP */
+/* DEVICE commands required Parameter: BusNumber, DeviceNumber */
+
+ CONTROLVM_DEVICE_CREATE = 0x201, /* CP --> SP, GP */
+ CONTROLVM_DEVICE_DESTROY = 0x202, /* CP --> SP, GP */
+ CONTROLVM_DEVICE_CONFIGURE = 0x203, /* CP --> SP */
+ CONTROLVM_DEVICE_CHANGESTATE = 0x204, /* CP --> SP, GP */
+ CONTROLVM_DEVICE_CHANGESTATE_EVENT = 0x205, /* SP, GP --> CP */
+ CONTROLVM_DEVICE_RECONFIGURE = 0x206, /* CP --> Boot */
/* CHIPSET commands */
- CONTROLVM_CHIPSET_INIT = 0x301, /* CP --> SP, GP */
- CONTROLVM_CHIPSET_STOP = 0x302, /* CP --> SP, GP */
- CONTROLVM_CHIPSET_SHUTDOWN = 0x303, /* CP --> SP */
- CONTROLVM_CHIPSET_READY = 0x304, /* CP --> SP */
- CONTROLVM_CHIPSET_SELFTEST = 0x305, /* CP --> SP */
+ CONTROLVM_CHIPSET_INIT = 0x301, /* CP --> SP, GP */
+ CONTROLVM_CHIPSET_STOP = 0x302, /* CP --> SP, GP */
+ CONTROLVM_CHIPSET_SHUTDOWN = 0x303, /* CP --> SP */
+ CONTROLVM_CHIPSET_READY = 0x304, /* CP --> SP */
+ CONTROLVM_CHIPSET_SELFTEST = 0x305, /* CP --> SP */
};
struct irq_info {
- /**< specifies interrupt info. It is used to send interrupts
- * for this channel. The peer at the end of this channel
- * who has registered an interrupt (using recv fields
- * above) will receive the interrupt. Passed as a parameter
- * to Issue_VMCALL_IO_QUEUE_TRANSITION, which generates the
- * interrupt. Currently this is used by IOPart-SP to wake
- * up GP when Data Channel transitions from empty to
- * non-empty.*/
u64 reserved1;
- /**< specifies interrupt handle. It is used to retrieve the
+ /* specifies interrupt handle. It is used to retrieve the
* corresponding interrupt pin from Monitor; and the
* interrupt pin is used to connect to the corresponding
- * interrupt. Used by IOPart-GP only. */
+ * interrupt. Used by IOPart-GP only.
+ */
u64 recv_irq_handle;
- /**< specifies interrupt vector. It, interrupt pin, and shared are
+ /* specifies interrupt vector. It, interrupt pin, and shared are
* used to connect to the corresponding interrupt. Used by
- * IOPart-GP only. */
+ * IOPart-GP only.
+ */
u32 recv_irq_vector;
- /**< specifies if the recvInterrupt is shared. It, interrupt pin
- * and vector are used to connect to 0 = not shared; 1 = shared.
- * the corresponding interrupt. Used by IOPart-GP only. */
+ /* specifies if the recvInterrupt is shared. It, interrupt pin
+ * and vector are used to connect to 0 = not shared; 1 = shared.
+ * the corresponding interrupt. Used by IOPart-GP only.
+ */
u8 recv_irq_shared;
u8 reserved[3]; /* Natural alignment purposes */
};
};
struct efi_spar_indication {
- u64 boot_to_fw_ui:1; /* Bit 0: Stop in uefi ui */
- u64 clear_nvram:1; /* Bit 1: Clear NVRAM */
- u64 clear_cmos:1; /* Bit 2: Clear CMOS */
- u64 boot_to_tool:1; /* Bit 3: Run install tool */
+ u64 boot_to_fw_ui:1; /* Bit 0: Stop in uefi ui */
+ u64 clear_nvram:1; /* Bit 1: Clear NVRAM */
+ u64 clear_cmos:1; /* Bit 2: Clear CMOS */
+ u64 boot_to_tool:1; /* Bit 3: Run install tool */
/* remaining bits are available */
};
ULTRA_CHIPSET_FEATURE_PCIVBUS = 0x00000004
};
-/** This is the common structure that is at the beginning of every
+/* This is the common structure that is at the beginning of every
* ControlVm message (both commands and responses) in any ControlVm
* queue. Commands are easily distinguished from responses by
* looking at the flags.response field.
u32 completion_status; /* Error status code or result of
* message completion */
struct {
- u32 failed:1; /**< =1 in a response to * signify
+ u32 failed:1; /* =1 in a response to * signify
* failure */
- u32 response_expected:1; /**< =1 in all messages that expect a
- * response (Control ignores this
- * bit) */
- u32 server:1; /**< =1 in all bus & device-related
+ u32 response_expected:1; /* =1 in all messages that expect a
+ * response (Control ignores this
+ * bit) */
+ u32 server:1; /* =1 in all bus & device-related
* messages where the message
* receiver is to act as the bus or
* device server */
- u32 test_message:1; /**< =1 for testing use only
+ u32 test_message:1; /* =1 for testing use only
* (Control and Command ignore this
* bit) */
- u32 partial_completion:1; /**< =1 if there are forthcoming
- * responses/acks associated
- * with this message */
- u32 preserve:1; /**< =1 this is to let us know to
- * preserve channel contents
- * (for running guests)*/
- u32 writer_in_diag:1; /**< =1 the DiagWriter is active in the
- * Diagnostic Partition*/
+ u32 partial_completion:1; /* =1 if there are forthcoming
+ * responses/acks associated
+ * with this message */
+ u32 preserve:1; /* =1 this is to let us know to
+ * preserve channel contents
+ * (for running guests)*/
+ u32 writer_in_diag:1; /* =1 the DiagWriter is active in the
+ * Diagnostic Partition*/
} flags;
u32 reserved; /* Natural alignment */
u64 message_handle; /* Identifies the particular message instance,
};
struct controlvm_packet_device_create {
- u32 bus_no; /* bus # (0..n-1) from the msg receiver's end */
- u32 dev_no; /* bus-relative (0..n-1) device number */
+ u32 bus_no; /* bus # (0..n-1) from the msg receiver's end */
+ u32 dev_no; /* bus-relative (0..n-1) device number */
u64 channel_addr; /* Guest physical address of the channel, which
* can be dereferenced by the receiver of this
* ControlVm command */
}; /* for CONTROLVM_DEVICE_CREATE */
struct controlvm_packet_device_configure {
- u32 bus_no; /**< bus # (0..n-1) from the msg
+ u32 bus_no; /* bus # (0..n-1) from the msg
* receiver's perspective */
-
- /* Control uses header SegmentIndex field to access bus number... */
- u32 dev_no; /**< bus-relative (0..n-1) device number */
+ /* Control uses header SegmentIndex field to access bus number... */
+ u32 dev_no; /* bus-relative (0..n-1) device number */
} ; /* for CONTROLVM_DEVICE_CONFIGURE */
struct controlvm_message_device_create {
u64 reserved2; /* Align structure on 32-byte boundary */
};
-struct guest_devices {
+struct guest_devices {
struct device_map video_channel;
struct device_map keyboard_channel;
struct device_map network_channel;
};
struct spar_controlvm_channel_protocol {
- struct channel_header header;
- u64 gp_controlvm; /* guest physical address of
- * this channel */
- u64 gp_partition_tables;/* guest physical address of
- * partition tables */
- u64 gp_diag_guest; /* guest physical address of
- * diagnostic channel */
- u64 gp_boot_romdisk;/* guest phys addr of (read
- * only) Boot ROM disk */
- u64 gp_boot_ramdisk;/* guest phys addr of writable
- * Boot RAM disk */
- u64 gp_acpi_table; /* guest phys addr of acpi
- * table */
- u64 gp_control_channel;/* guest phys addr of control
- * channel */
- u64 gp_diag_romdisk;/* guest phys addr of diagnostic
- * ROM disk */
- u64 gp_nvram; /* guest phys addr of NVRAM
- * channel */
- u64 request_payload_offset; /* Offset to request payload area */
- u64 event_payload_offset; /* Offset to event payload area */
- u32 request_payload_bytes; /* Bytes available in request payload
+ struct channel_header header;
+ u64 gp_controlvm; /* guest phys addr of this channel */
+ u64 gp_partition_tables;/* guest phys addr of partition tables */
+ u64 gp_diag_guest; /* guest phys addr of diagnostic channel */
+ u64 gp_boot_romdisk;/* guest phys addr of (read* only) Boot ROM disk */
+ u64 gp_boot_ramdisk;/* guest phys addr of writable Boot RAM disk */
+ u64 gp_acpi_table; /* guest phys addr of acpi table */
+ u64 gp_control_channel;/* guest phys addr of control channel */
+ u64 gp_diag_romdisk;/* guest phys addr of diagnostic ROM disk */
+ u64 gp_nvram; /* guest phys addr of NVRAM channel */
+ u64 request_payload_offset; /* Offset to request payload area */
+ u64 event_payload_offset; /* Offset to event payload area */
+ u32 request_payload_bytes; /* Bytes available in request payload
* area */
- u32 event_payload_bytes;/* Bytes available in event payload area */
- u32 control_channel_bytes;
- u32 nvram_channel_bytes; /* Bytes in PartitionNvram segment */
- u32 message_bytes; /* sizeof(CONTROLVM_MESSAGE) */
- u32 message_count; /* CONTROLVM_MESSAGE_MAX */
- u64 gp_smbios_table;/* guest phys addr of SMBIOS
- * tables */
- u64 gp_physical_smbios_table;/* guest phys addr of
- * SMBIOS table */
- /* ULTRA_MAX_GUESTS_PER_SERVICE */
- struct guest_devices gp_obsolete_guest_devices[16];
-
- /* guest physical address of EFI firmware image base */
- u64 virtual_guest_firmware_image_base;
-
- /* guest physical address of EFI firmware entry point */
- u64 virtual_guest_firmware_entry_point;
-
- /* guest EFI firmware image size */
- u64 virtual_guest_firmware_image_size;
-
- /* GPA = 1MB where EFI firmware image is copied to */
- u64 virtual_guest_firmware_boot_base;
- u64 virtual_guest_image_base;
- u64 virtual_guest_image_size;
- u64 prototype_control_channel_offset;
- u64 virtual_guest_partition_handle;
-
- u16 restore_action; /* Restore Action field to restore the guest
+ u32 event_payload_bytes;/* Bytes available in event payload area */
+ u32 control_channel_bytes;
+ u32 nvram_channel_bytes; /* Bytes in PartitionNvram segment */
+ u32 message_bytes; /* sizeof(CONTROLVM_MESSAGE) */
+ u32 message_count; /* CONTROLVM_MESSAGE_MAX */
+ u64 gp_smbios_table; /* guest phys addr of SMBIOS tables */
+ u64 gp_physical_smbios_table; /* guest phys addr of SMBIOS table */
+ /* ULTRA_MAX_GUESTS_PER_SERVICE */
+ struct guest_devices gp_obsolete_guest_devices[16];
+
+ /* guest physical address of EFI firmware image base */
+ u64 virtual_guest_firmware_image_base;
+
+ /* guest physical address of EFI firmware entry point */
+ u64 virtual_guest_firmware_entry_point;
+
+ /* guest EFI firmware image size */
+ u64 virtual_guest_firmware_image_size;
+
+ /* GPA = 1MB where EFI firmware image is copied to */
+ u64 virtual_guest_firmware_boot_base;
+ u64 virtual_guest_image_base;
+ u64 virtual_guest_image_size;
+ u64 prototype_control_channel_offset;
+ u64 virtual_guest_partition_handle;
+
+ u16 restore_action; /* Restore Action field to restore the guest
* partition */
u16 dump_action; /* For Windows guests it shows if the visordisk
* is running in dump mode */
struct controlvm_message saved_crash_msg[CONTROLVM_CRASHMSG_MAX];
};
-/* Offsets for VM channel attributes... */
+/* Offsets for VM channel attributes */
#define VM_CH_REQ_QUEUE_OFFSET \
offsetof(struct spar_controlvm_channel_protocol, request_queue)
#define VM_CH_RESP_QUEUE_OFFSET \
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