#define CONTROLVM_CRASHMSG_MAX 2
struct spar_segment_state {
- u16 enabled:1; /* Bit 0: May enter other states */
- u16 active:1; /* Bit 1: Assigned to active partition */
- u16 alive:1; /* Bit 2: Configure message sent to
- * service/server */
- u16 revoked:1; /* Bit 3: similar to partition state
- * ShuttingDown */
- u16 allocated:1; /* Bit 4: memory (device/port number)
- * has been selected by Command */
- u16 known:1; /* Bit 5: has been introduced to the
- * service/guest partition */
- u16 ready:1; /* Bit 6: service/Guest partition has
- * responded to introduction */
- u16 operating:1; /* Bit 7: resource is configured and
- * operating */
- /* Note: don't use high bit unless we need to switch to ushort
- * which is non-compliant */
+ /* Bit 0: May enter other states */
+ u16 enabled:1;
+ /* Bit 1: Assigned to active partition */
+ u16 active:1;
+ /* Bit 2: Configure message sent to service/server */
+ u16 alive:1;
+ /* Bit 3: similar to partition state ShuttingDown */
+ u16 revoked:1;
+ /* Bit 4: memory (device/port number) has been selected by Command */
+ u16 allocated:1;
+ /* Bit 5: has been introduced to the service/guest partition */
+ u16 known:1;
+ /* Bit 6: service/Guest partition has responded to introduction */
+ u16 ready:1;
+ /* Bit 7: resource is configured and operating */
+ u16 operating:1;
+/* Note: don't use high bit unless we need to switch to ushort
+ * which is non-compliant
+ */
};
static const struct spar_segment_state segment_state_running = {
/* For requests, indicates the message type. */
/* For responses, indicates the type of message we are responding to. */
- u32 message_size; /* Includes size of this struct + size
- * of message */
- u32 segment_index; /* Index of segment containing Vm
- * message/information */
- u32 completion_status; /* Error status code or result of
- * message completion */
+ /* Includes size of this struct + size of message */
+ u32 message_size;
+ /* Index of segment containing Vm message/information */
+ u32 segment_index;
+ /* Error status code or result of message completion */
+ u32 completion_status;
struct {
- 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
- * messages where the message
- * receiver is to act as the bus or
- * device server */
- 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*/
+ /* =1 in a response to signify failure */
+ u32 failed:1;
+ /* =1 in all messages that expect a response */
+ u32 response_expected:1;
+ /* =1 in all bus & device-related messages where the message
+ * receiver is to act as the bus or device server
+ */
+ u32 server:1;
+ /* =1 for testing use only (Control and Command ignore this */
+ u32 test_message:1;
+ /* =1 if there are forthcoming responses/acks associated
+ * with this message
+ */
+ u32 partial_completion:1;
+ /* =1 this is to let us know to preserve channel contents */
+ u32 preserve:1;
+ /* =1 the DiagWriter is active in the Diagnostic Partition */
+ u32 writer_in_diag:1;
} flags;
- u32 reserved; /* Natural alignment */
- u64 message_handle; /* Identifies the particular message instance,
- * and is used to match particular */
+ /* Natural alignment */
+ u32 reserved;
+ /* Identifies the particular message instance */
+ u64 message_handle;
/* request instances with the corresponding response instance. */
- u64 payload_vm_offset; /* Offset of payload area from start of this
- * instance of ControlVm segment */
- u32 payload_max_bytes; /* Maximum bytes allocated in payload
- * area of ControlVm segment */
- u32 payload_bytes; /* Actual number of bytes of payload
- * area to copy between IO/Command; */
+ /* Offset of payload area from start of this instance */
+ u64 payload_vm_offset;
+ /* Maximum bytes allocated in payload area of ControlVm segment */
+ u32 payload_max_bytes;
+ /* Actual number of bytes of payload area to copy between IO/Command */
+ u32 payload_bytes;
/* if non-zero, there is a payload to copy. */
};
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 */
- u64 channel_addr; /* Guest physical address of the channel, which
- * can be dereferenced by the receiver of this
- * ControlVm command */
+ /* Guest physical address of the channel, which can be dereferenced by
+ * the receiver of this ControlVm command
+ */
+ u64 channel_addr;
u64 channel_bytes; /* specifies size of the channel in bytes */
uuid_le data_type_uuid; /* specifies format of data in channel */
uuid_le dev_inst_uuid; /* instance guid for the device */
}; /* for CONTROLVM_DEVICE_CREATE */
struct controlvm_packet_device_configure {
- u32 bus_no; /* bus # (0..n-1) from the msg
- * receiver's perspective */
+ /* bus # (0..n-1) from the msg receiver's perspective */
+ u32 bus_no;
/* 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_packet {
union {
struct {
- u32 bus_no; /* bus # (0..n-1) from the msg
- * receiver's perspective */
- u32 dev_count; /* indicates the max number of
- * devices on this bus */
- u64 channel_addr; /* Guest physical address of
- * the channel, which can be
- * dereferenced by the receiver
- * of this ControlVm command */
+ /* bus # (0..n-1) from the msg receiver's perspective */
+ u32 bus_no;
+ /* indicates the max number of devices on this bus */
+ u32 dev_count;
+ /* Guest physical address of the channel, which can be
+ * dereferenced by the receiver of this ControlVm command
+ */
+ u64 channel_addr;
u64 channel_bytes; /* size of the channel */
- uuid_le bus_data_type_uuid; /* indicates format of
- * data in bus channel*/
+ /* indicates format of data in bus channel*/
+ uuid_le bus_data_type_uuid;
uuid_le bus_inst_uuid; /* instance uuid for the bus */
} create_bus; /* for CONTROLVM_BUS_CREATE */
struct {
- u32 bus_no; /* bus # (0..n-1) from the msg
- * receiver's perspective */
+ /* bus # (0..n-1) from the msg receiver's perspective */
+ u32 bus_no;
u32 reserved; /* Natural alignment purposes */
} destroy_bus; /* for CONTROLVM_BUS_DESTROY */
struct {
- u32 bus_no; /* bus # (0..n-1) from the receiver's
- * perspective */
+ /* bus # (0..n-1) from the receiver's perspective */
+ u32 bus_no;
u32 reserved1; /* for alignment purposes */
- u64 guest_handle; /* This is used to convert
- * guest physical address to
- * physical address */
+ /* This is used to convert guest physical address to physical address */
+ u64 guest_handle;
u64 recv_bus_irq_handle;
/* specifies interrupt info. It is used by SP
* to register to receive interrupts from the
* CP. This interrupt is used for bus level
* notifications. The corresponding
- * sendBusInterruptHandle is kept in CP. */
+ * sendBusInterruptHandle is kept in CP.
+ */
} configure_bus; /* for CONTROLVM_BUS_CONFIGURE */
/* for CONTROLVM_DEVICE_CREATE */
struct controlvm_packet_device_create create_device;
struct {
- u32 bus_no; /* bus # (0..n-1) from the msg
- * receiver's perspective */
+ /* bus # (0..n-1) from the msg receiver's perspective */
+ u32 bus_no;
u32 dev_no; /* bus-relative (0..n-1) device # */
} destroy_device; /* for CONTROLVM_DEVICE_DESTROY */
/* for CONTROLVM_DEVICE_CONFIGURE */
struct controlvm_packet_device_configure configure_device;
struct {
- u32 bus_no; /* bus # (0..n-1) from the msg
- * receiver's perspective */
+ /* bus # (0..n-1) from the msg receiver's perspective */
+ u32 bus_no;
u32 dev_no; /* bus-relative (0..n-1) device # */
} reconfigure_device; /* for CONTROLVM_DEVICE_RECONFIGURE */
struct {
u32 dev_no;
struct spar_segment_state state;
struct {
- u32 phys_device:1; /* =1 if message is for
- * a physical device */
+ /* =1 if message is for a physical device */
+ u32 phys_device:1;
} flags;
u8 reserved[2]; /* Natural alignment purposes */
} device_change_state; /* for CONTROLVM_DEVICE_CHANGESTATE */
} device_change_state_event;
/* for CONTROLVM_DEVICE_CHANGESTATE_EVENT */
struct {
- u32 bus_count; /* indicates the max number of busses */
- u32 switch_count; /* indicates the max number of
- * switches if a service partition */
+ /* indicates the max number of busses */
+ u32 bus_count;
+ /* indicates the max number of switches */
+ u32 switch_count;
enum ultra_chipset_feature features;
u32 platform_number; /* Platform Number */
} init_chipset; /* for CONTROLVM_CHIPSET_INIT */
u32 options; /* reserved */
u32 test; /* bit 0 set to run embedded selftest */
} chipset_selftest; /* for CONTROLVM_CHIPSET_SELFTEST */
- u64 addr; /* a physical address of something, that can be
- * dereferenced by the receiver of this
- * ControlVm command (depends on command id) */
- u64 handle; /* a handle of something (depends on command
- * id) */
+ /* a physical address of something, that can be dereferenced
+ * by the receiver of this ControlVm command
+ */
+ u64 addr;
+ /* a handle of something (depends on command id) */
+ u64 handle;
};
};
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 */
+ /* Bytes available in request payload area */
+ u32 request_payload_bytes;
u32 event_payload_bytes;/* Bytes available in event payload area */
u32 control_channel_bytes;
u32 nvram_channel_bytes; /* Bytes in PartitionNvram segment */
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 */
+ /* Restore Action field to restore the guest partition */
+ u16 restore_action;
+ /* For Windows guests it shows if the visordisk is in dump mode */
+ u16 dump_action;
u16 nvram_fail_count;
u16 saved_crash_message_count; /* = CONTROLVM_CRASHMSG_MAX */
- u32 saved_crash_message_offset; /* Offset to request payload area needed
- * for crash dump */
- u32 installation_error; /* Type of error encountered during
- * installation */
+ /* Offset to request payload area needed for crash dump */
+ u32 saved_crash_message_offset;
+ /* Type of error encountered during installation */
+ u32 installation_error;
u32 installation_text_id; /* Id of string to display */
- u16 installation_remaining_steps;/* Number of remaining installation
- * steps (for progress bars) */
- u8 tool_action; /* ULTRA_TOOL_ACTIONS Installation Action
- * field */
+ /* Number of remaining installation steps (for progress bars) */
+ u16 installation_remaining_steps;
+ /* ULTRA_TOOL_ACTIONS Installation Action field */
+ u8 tool_action;
u8 reserved; /* alignment */
struct efi_spar_indication efi_spar_ind;
struct efi_spar_indication efi_spar_ind_supported;
u32 sp_reserved;
- u8 reserved2[28]; /* Force signals to begin on 128-byte cache
- * line */
- struct signal_queue_header request_queue;/* Service or guest partition
- * uses this queue to send
- * requests to Control */
- struct signal_queue_header response_queue;/* Control uses this queue to
- * respond to service or guest
- * partition requests */
- struct signal_queue_header event_queue; /* Control uses this queue to
- * send events to service or
- * guest partition */
- struct signal_queue_header event_ack_queue;/* Service or guest partition
- * uses this queue to ack
- * Control events */
-
+ /* Force signals to begin on 128-byte cache line */
+ u8 reserved2[28];
+ /* guest partition uses this queue to send requests to Control */
+ struct signal_queue_header request_queue;
+ /* Control uses this queue to respond to service or guest
+ * partition requests
+ */
+ struct signal_queue_header response_queue;
+ /* Control uses this queue to send events to guest partition */
+ struct signal_queue_header event_queue;
+ /* Service or guest partition uses this queue to ack Control events */
+ struct signal_queue_header event_ack_queue;
/* Request fixed-size message pool - does not include payload */
struct controlvm_message request_msg[CONTROLVM_MESSAGE_MAX];
projects / platform / kernel / linux-rpi.git / commitdiff