From: Erik Arfvidson Date: Tue, 5 May 2015 22:36:42 +0000 (-0400) Subject: staging: unisys: controlvmchannel.h comment aligment and cleanup X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7e5a1a76447228bfb08804c539d84e9b27135f76;p=openwrt%2Fstaging%2Fblogic.git staging: unisys: controlvmchannel.h comment aligment and cleanup This patch is a comment aligment and cleanup for controlvmchannel.h. Signed-off-by: Erik Arfvidson Signed-off-by: Benjamin Romer Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h b/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h index d3c1aab15e86..8830d70260e0 100644 --- a/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h +++ b/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h @@ -23,20 +23,21 @@ /* {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) \ @@ -49,17 +50,16 @@ static const uuid_le spar_controlvm_channel_protocol_uuid = #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: @@ -73,55 +73,50 @@ static const uuid_le spar_controlvm_channel_protocol_uuid = */ 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 */ }; @@ -135,10 +130,10 @@ struct pci_id { }; 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 */ }; @@ -148,7 +143,7 @@ enum ultra_chipset_feature { 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. @@ -165,26 +160,26 @@ struct controlvm_message_header { 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, @@ -200,8 +195,8 @@ struct controlvm_message_header { }; 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 */ @@ -212,11 +207,10 @@ struct controlvm_packet_device_create { }; /* 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 { @@ -334,7 +328,7 @@ struct device_map { 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; @@ -345,58 +339,47 @@ struct guest_devices { }; 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 */ @@ -446,7 +429,7 @@ struct spar_controlvm_channel_protocol { 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 \