staging: unisys: visorbus: controlvmchannel.h: fixed comment formatting issues
Removed comments from the right side of lines and fixed spacing in comments. Added kernel-doc like comments and cleaned up the inline comments in the structures. Signed-off-by: Sameer Wadgaonkar <sameer.wadgaonkar@unisys.com> Signed-off-by: David Kershner <david.kershner@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sameer Wadgaonkar
Greg Kroah-Hartman
parent
0805a0c0e0
commit
fd3074867f
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@ -1,4 +1,5 @@
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/* Copyright (C) 2010 - 2015 UNISYS CORPORATION
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/*
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* Copyright (C) 2010 - 2015 UNISYS CORPORATION
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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@ -26,11 +27,12 @@
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#define VISOR_CONTROLVM_CHANNEL_SIGNATURE VISOR_CHANNEL_SIGNATURE
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#define CONTROLVM_MESSAGE_MAX 64
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/* Must increment this whenever you insert or delete fields within
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* this channel struct. Also increment whenever you change the meaning
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* of fields within this channel struct so as to break pre-existing
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* software. Note that you can usually add fields to the END of the
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* channel struct withOUT needing to increment this.
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/*
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* Must increment this whenever you insert or delete fields within this channel
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* struct. Also increment whenever you change the meaning of fields within this
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* channel struct so as to break pre-existing software. Note that you can
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* usually add fields to the END of the channel struct withOUT needing to
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* increment this.
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*/
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#define VISOR_CONTROLVM_CHANNEL_VERSIONID 1
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@ -51,28 +53,31 @@
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/* Max num of messages stored during IOVM creation to be reused after crash */
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#define CONTROLVM_CRASHMSG_MAX 2
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struct visor_segment_state {
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/* Bit 0: May enter other states */
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u16 enabled:1;
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/* Bit 1: Assigned to active partition */
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u16 active:1;
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/* Bit 2: Configure message sent to service/server */
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u16 alive:1;
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/* Bit 3: similar to partition state ShuttingDown */
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u16 revoked:1;
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/* Bit 4: memory (device/port number) has been selected by Command */
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u16 allocated:1;
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/* Bit 5: has been introduced to the service/guest partition */
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u16 known:1;
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/* Bit 6: service/Guest partition has responded to introduction */
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u16 ready:1;
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/* Bit 7: resource is configured and operating */
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u16 operating:1;
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/* Natural alignment*/
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u16 reserved:8;
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/* Note: don't use high bit unless we need to switch to ushort
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* which is non-compliant
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/*
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* struct visor_segment_state
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* @enabled: May enter other states.
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* @active: Assigned to active partition.
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* @alive: Configure message sent to service/server.
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* @revoked: Similar to partition state ShuttingDown.
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* @allocated: Memory (device/port number) has been selected by Command.
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* @known: Has been introduced to the service/guest partition.
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* @ready: Service/Guest partition has responded to introduction.
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* @operating: Resource is configured and operating.
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* @reserved: Natural alignment.
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*
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* Note: Don't use high bit unless we need to switch to ushort which is
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* non-compliant.
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*/
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struct visor_segment_state {
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u16 enabled:1;
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u16 active:1;
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u16 alive:1;
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u16 revoked:1;
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u16 allocated:1;
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u16 known:1;
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u16 ready:1;
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u16 operating:1;
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u16 reserved:8;
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} __packed;
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static const struct visor_segment_state segment_state_running = {
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@ -87,74 +92,101 @@ static const struct visor_segment_state segment_state_standby = {
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1, 1, 0, 0, 1, 1, 1, 0
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};
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/* Ids for commands that may appear in either queue of a ControlVm channel.
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/*
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* enum controlvm_id
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* @CONTROLVM_INVALID:
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* @CONTROLVM_BUS_CREATE: CP --> SP, GP.
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* @CONTROLVM_BUS_DESTROY: CP --> SP, GP.
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* @CONTROLVM_BUS_CONFIGURE: CP --> SP.
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* @CONTROLVM_BUS_CHANGESTATE: CP --> SP, GP.
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* @CONTROLVM_BUS_CHANGESTATE_EVENT: SP, GP --> CP.
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* @CONTROLVM_DEVICE_CREATE: CP --> SP, GP.
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* @CONTROLVM_DEVICE_DESTROY: CP --> SP, GP.
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* @CONTROLVM_DEVICE_CONFIGURE: CP --> SP.
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* @CONTROLVM_DEVICE_CHANGESTATE: CP --> SP, GP.
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* @CONTROLVM_DEVICE_CHANGESTATE_EVENT: SP, GP --> CP.
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* @CONTROLVM_DEVICE_RECONFIGURE: CP --> Boot.
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* @CONTROLVM_CHIPSET_INIT: CP --> SP, GP.
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* @CONTROLVM_CHIPSET_STOP: CP --> SP, GP.
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* @CONTROLVM_CHIPSET_READY: CP --> SP.
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* @CONTROLVM_CHIPSET_SELFTEST: CP --> SP.
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*
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* Commands that are initiated by the command partition (CP), by an IO or
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* console service partition (SP), or by a guest partition (GP)are:
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* - issued on the RequestQueue queue (q #0) in the ControlVm channel
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* - responded to on the ResponseQueue queue (q #1) in the ControlVm channel
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* Ids for commands that may appear in either queue of a ControlVm channel.
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*
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* Events that are initiated by an IO or console service partition (SP) or
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* by a guest partition (GP) are:
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* - issued on the EventQueue queue (q #2) in the ControlVm channel
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* - responded to on the EventAckQueue queue (q #3) in the ControlVm channel
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* Commands that are initiated by the command partition (CP), by an IO or
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* console service partition (SP), or by a guest partition (GP) are:
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* - issued on the RequestQueue queue (q #0) in the ControlVm channel
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* - responded to on the ResponseQueue queue (q #1) in the ControlVm channel
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*
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* Events that are initiated by an IO or console service partition (SP) or
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* by a guest partition (GP) are:
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* - issued on the EventQueue queue (q #2) in the ControlVm channel
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* - responded to on the EventAckQueue queue (q #3) in the ControlVm channel
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*/
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enum controlvm_id {
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CONTROLVM_INVALID = 0,
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/* SWITCH commands required Parameter: SwitchNumber */
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/* BUS commands required Parameter: BusNumber */
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CONTROLVM_BUS_CREATE = 0x101, /* CP --> SP, GP */
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CONTROLVM_BUS_DESTROY = 0x102, /* CP --> SP, GP */
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CONTROLVM_BUS_CONFIGURE = 0x104, /* CP --> SP */
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CONTROLVM_BUS_CHANGESTATE = 0x105, /* CP --> SP, GP */
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CONTROLVM_BUS_CHANGESTATE_EVENT = 0x106, /* SP, GP --> CP */
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/* DEVICE commands required Parameter: BusNumber, DeviceNumber */
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CONTROLVM_DEVICE_CREATE = 0x201, /* CP --> SP, GP */
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CONTROLVM_DEVICE_DESTROY = 0x202, /* CP --> SP, GP */
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CONTROLVM_DEVICE_CONFIGURE = 0x203, /* CP --> SP */
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CONTROLVM_DEVICE_CHANGESTATE = 0x204, /* CP --> SP, GP */
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CONTROLVM_DEVICE_CHANGESTATE_EVENT = 0x205, /* SP, GP --> CP */
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CONTROLVM_DEVICE_RECONFIGURE = 0x206, /* CP --> Boot */
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/* CHIPSET commands */
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CONTROLVM_CHIPSET_INIT = 0x301, /* CP --> SP, GP */
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CONTROLVM_CHIPSET_STOP = 0x302, /* CP --> SP, GP */
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CONTROLVM_CHIPSET_READY = 0x304, /* CP --> SP */
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CONTROLVM_CHIPSET_SELFTEST = 0x305, /* CP --> SP */
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/*
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* SWITCH commands required Parameter: SwitchNumber.
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* BUS commands required Parameter: BusNumber
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*/
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CONTROLVM_BUS_CREATE = 0x101,
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CONTROLVM_BUS_DESTROY = 0x102,
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CONTROLVM_BUS_CONFIGURE = 0x104,
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CONTROLVM_BUS_CHANGESTATE = 0x105,
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CONTROLVM_BUS_CHANGESTATE_EVENT = 0x106,
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/* DEVICE commands required Parameter: BusNumber, DeviceNumber */
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CONTROLVM_DEVICE_CREATE = 0x201,
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CONTROLVM_DEVICE_DESTROY = 0x202,
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CONTROLVM_DEVICE_CONFIGURE = 0x203,
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CONTROLVM_DEVICE_CHANGESTATE = 0x204,
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CONTROLVM_DEVICE_CHANGESTATE_EVENT = 0x205,
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CONTROLVM_DEVICE_RECONFIGURE = 0x206,
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/* CHIPSET commands */
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CONTROLVM_CHIPSET_INIT = 0x301,
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CONTROLVM_CHIPSET_STOP = 0x302,
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CONTROLVM_CHIPSET_READY = 0x304,
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CONTROLVM_CHIPSET_SELFTEST = 0x305,
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};
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/*
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* struct irq_info
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* @reserved1: Natural alignment purposes
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* @recv_irq_handle: Specifies interrupt handle. It is used to retrieve the
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* corresponding interrupt pin from Monitor; and the interrupt
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* pin is used to connect to the corresponding interrupt.
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* Used by IOPart-GP only.
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* @recv_irq_vector: Specifies interrupt vector. It, interrupt pin, and shared
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* are used to connect to the corresponding interrupt.
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* Used by IOPart-GP only.
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* @recv_irq_shared: Specifies if the recvInterrupt is shared. It, interrupt
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* pin and vector are used to connect to 0 = not shared;
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* 1 = shared the corresponding interrupt.
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* Used by IOPart-GP only.
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* @reserved: Natural alignment purposes
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*/
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struct irq_info {
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u64 reserved1;
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/* specifies interrupt handle. It is used to retrieve the
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* corresponding interrupt pin from Monitor; and the
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* interrupt pin is used to connect to the corresponding
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* interrupt. Used by IOPart-GP only.
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*/
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u64 recv_irq_handle;
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/* specifies interrupt vector. It, interrupt pin, and shared are
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* used to connect to the corresponding interrupt. Used by
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* IOPart-GP only.
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*/
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u32 recv_irq_vector;
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/* specifies if the recvInterrupt is shared. It, interrupt pin
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* and vector are used to connect to 0 = not shared; 1 = shared.
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* the corresponding interrupt. Used by IOPart-GP only.
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*/
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u8 recv_irq_shared;
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u8 reserved[3]; /* Natural alignment purposes */
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u8 reserved[3];
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} __packed;
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/*
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* struct efi_visor_indication
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* @boot_to_fw_ui: Stop in UEFI UI
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* @clear_nvram: Clear NVRAM
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* @clear_cmos: Clear CMOS
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* @boot_to_tool: Run install tool
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* @reserved: Natural alignment
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*/
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struct efi_visor_indication {
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u64 boot_to_fw_ui:1; /* Bit 0: Stop in uefi ui */
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u64 clear_nvram:1; /* Bit 1: Clear NVRAM */
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u64 clear_cmos:1; /* Bit 2: Clear CMOS */
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u64 boot_to_tool:1; /* Bit 3: Run install tool */
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/* remaining bits are available */
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u64 reserved:60; /* Natural alignment */
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u64 boot_to_fw_ui:1;
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u64 clear_nvram:1;
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u64 clear_cmos:1;
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u64 boot_to_tool:1;
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/* Remaining bits are available */
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u64 reserved:60;
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} __packed;
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enum visor_chipset_feature {
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@ -162,182 +194,249 @@ enum visor_chipset_feature {
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VISOR_CHIPSET_FEATURE_PARA_HOTPLUG = 0x00000002,
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};
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/* This is the common structure that is at the beginning of every
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* ControlVm message (both commands and responses) in any ControlVm
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* queue. Commands are easily distinguished from responses by
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* looking at the flags.response field.
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/*
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* struct controlvm_message_header
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* @id: See CONTROLVM_ID.
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* @message_size: Includes size of this struct + size of message.
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* @segment_index: Index of segment containing Vm message/information.
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* @completion_status: Error status code or result of message completion.
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* @struct flags:
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* @failed: =1 in a response to signify failure.
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* @response_expected: =1 in all messages that expect a response.
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* @server: =1 in all bus & device-related messages where the
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* message receiver is to act as the bus or device
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* server.
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* @test_message: =1 for testing use only (Control and Command
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* ignore this).
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* @partial_completion: =1 if there are forthcoming responses/acks
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* associated with this message.
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* @preserve: =1 this is to let us know to preserve channel
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* contents.
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* @writer_in_diag: =1 the DiagWriter is active in the Diagnostic
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* Partition.
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* @reserve: Natural alignment.
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* @reserved: Natural alignment.
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* @message_handle: Identifies the particular message instance.
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* @payload_vm_offset: Offset of payload area from start of this instance.
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* @payload_max_bytes: Maximum bytes allocated in payload area of ControlVm
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* segment.
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* @payload_bytes: Actual number of bytes of payload area to copy between
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* IO/Command. If non-zero, there is a payload to copy.
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*
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* This is the common structure that is at the beginning of every
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* ControlVm message (both commands and responses) in any ControlVm
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* queue. Commands are easily distinguished from responses by
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* looking at the flags.response field.
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*/
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struct controlvm_message_header {
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u32 id; /* See CONTROLVM_ID. */
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/* For requests, indicates the message type. */
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/* For responses, indicates the type of message we are responding to. */
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/* Includes size of this struct + size of message */
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u32 id;
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/*
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* For requests, indicates the message type. For responses, indicates
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* the type of message we are responding to.
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*/
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u32 message_size;
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/* Index of segment containing Vm message/information */
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u32 segment_index;
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/* Error status code or result of message completion */
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u32 completion_status;
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struct {
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/* =1 in a response to signify failure */
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u32 failed:1;
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/* =1 in all messages that expect a response */
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u32 response_expected:1;
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/* =1 in all bus & device-related messages where the message
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* receiver is to act as the bus or device server
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*/
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u32 server:1;
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/* =1 for testing use only (Control and Command ignore this */
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u32 test_message:1;
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/* =1 if there are forthcoming responses/acks associated
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* with this message
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*/
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u32 partial_completion:1;
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/* =1 this is to let us know to preserve channel contents */
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u32 preserve:1;
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/* =1 the DiagWriter is active in the Diagnostic Partition */
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u32 writer_in_diag:1;
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/* Natural alignment */
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u32 reserve:25;
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} __packed flags;
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/* Natural alignment */
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u32 reserved;
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/* Identifies the particular message instance */
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u64 message_handle;
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/* request instances with the corresponding response instance. */
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/* Offset of payload area from start of this instance */
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u64 payload_vm_offset;
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/* Maximum bytes allocated in payload area of ControlVm segment */
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u32 payload_max_bytes;
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/* Actual number of bytes of payload area to copy between IO/Command */
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u32 payload_bytes;
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/* if non-zero, there is a payload to copy. */
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} __packed;
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/*
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* struct controlvm_packet_device_create - For CONTROLVM_DEVICE_CREATE
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* @bus_no: Bus # (0..n-1) from the msg receiver's end.
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* @dev_no: Bus-relative (0..n-1) device number.
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* @channel_addr: Guest physical address of the channel, which can be
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* dereferenced by the receiver of this ControlVm command.
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* @channel_bytes: Specifies size of the channel in bytes.
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* @data_type_uuid: Specifies format of data in channel.
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* @dev_inst_uuid: Instance guid for the device.
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* @irq_info intr: Specifies interrupt information.
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*/
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struct controlvm_packet_device_create {
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u32 bus_no; /* bus # (0..n-1) from the msg receiver's end */
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u32 dev_no; /* bus-relative (0..n-1) device number */
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/* Guest physical address of the channel, which can be dereferenced by
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* the receiver of this ControlVm command
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*/
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u64 channel_addr;
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u64 channel_bytes; /* specifies size of the channel in bytes */
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uuid_le data_type_uuid; /* specifies format of data in channel */
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uuid_le dev_inst_uuid; /* instance guid for the device */
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struct irq_info intr; /* specifies interrupt information */
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} __packed; /* for CONTROLVM_DEVICE_CREATE */
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struct controlvm_packet_device_configure {
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/* bus # (0..n-1) from the msg receiver's perspective */
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u32 bus_no;
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/* Control uses header SegmentIndex field to access bus number... */
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u32 dev_no; /* bus-relative (0..n-1) device number */
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} __packed; /* for CONTROLVM_DEVICE_CONFIGURE */
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u32 dev_no;
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u64 channel_addr;
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u64 channel_bytes;
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uuid_le data_type_uuid;
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uuid_le dev_inst_uuid;
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struct irq_info intr;
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} __packed;
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/*
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* struct controlvm_packet_device_configure - For CONTROLVM_DEVICE_CONFIGURE
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* @bus_no: Bus number (0..n-1) from the msg receiver's perspective.
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* @dev_no: Bus-relative (0..n-1) device number.
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*/
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struct controlvm_packet_device_configure {
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u32 bus_no;
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/* Control uses header SegmentIndex field to access bus number. */
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u32 dev_no;
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} __packed;
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/* Total 128 bytes */
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struct controlvm_message_device_create {
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struct controlvm_message_header header;
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struct controlvm_packet_device_create packet;
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} __packed; /* total 128 bytes */
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} __packed;
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/* Total 56 bytes */
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struct controlvm_message_device_configure {
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struct controlvm_message_header header;
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struct controlvm_packet_device_configure packet;
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} __packed; /* total 56 bytes */
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} __packed;
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/* This is the format for a message in any ControlVm queue. */
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/*
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* struct controlvm_message_packet - This is the format for a message in any
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* ControlVm queue.
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* @struct create_bus: For CONTROLVM_BUS_CREATE.
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* @bus_no: Bus # (0..n-1) from the msg receiver's perspective.
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* @dev_count: Indicates the max number of devices on this bus.
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* @channel_addr: Guest physical address of the channel, which can be
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* dereferenced by the receiver of this ControlVM
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* command.
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* @channel_bytes: Size of the channel.
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* @bus_data_type_uuid: Indicates format of data in bus channel.
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* @bus_inst_uuid: Instance uuid for the bus.
|
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*
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* @struct destroy_bus: For CONTROLVM_BUS_DESTROY.
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* @bus_no: Bus # (0..n-1) from the msg receiver's perspective.
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* @reserved: Natural alignment purposes.
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*
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* @struct configure_bus: For CONTROLVM_BUS_CONFIGURE.
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* @bus_no: Bus # (0..n-1) from the receiver's perspective.
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* @reserved1: For alignment purposes.
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* @guest_handle: This is used to convert guest physical address to
|
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* physical address.
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* @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.
|
||||
*
|
||||
* @struct create_device: For CONTROLVM_DEVICE_CREATE.
|
||||
*
|
||||
* @struct destroy_device: For CONTROLVM_DEVICE_DESTROY.
|
||||
* @bus_no: Bus # (0..n-1) from the msg receiver's perspective.
|
||||
* @dev_no: Bus-relative (0..n-1) device number.
|
||||
*
|
||||
* @struct configure_device: For CONTROLVM_DEVICE_CONFIGURE.
|
||||
*
|
||||
* @struct reconfigure_device: For CONTROLVM_DEVICE_RECONFIGURE.
|
||||
* @bus_no: Bus # (0..n-1) from the msg receiver's perspective.
|
||||
* @dev_no: Bus-relative (0..n-1) device number.
|
||||
*
|
||||
* @struct bus_change_state: For CONTROLVM_BUS_CHANGESTATE.
|
||||
* @bus_no:
|
||||
* @struct state:
|
||||
* @reserved: Natural alignment purposes.
|
||||
*
|
||||
* @struct device_change_state: For CONTROLVM_DEVICE_CHANGESTATE.
|
||||
* @bus_no:
|
||||
* @dev_no:
|
||||
* @struct state:
|
||||
* @struct flags:
|
||||
* @phys_device: =1 if message is for a physical device.
|
||||
* @reserved: Natural alignment.
|
||||
* @reserved1: Natural alignment.
|
||||
* @reserved: Natural alignment purposes.
|
||||
*
|
||||
* @struct device_change_state_event: For CONTROLVM_DEVICE_CHANGESTATE_EVENT.
|
||||
* @bus_no:
|
||||
* @dev_no:
|
||||
* @struct state:
|
||||
* @reserved: Natural alignment purposes.
|
||||
*
|
||||
* @struct init_chipset: For CONTROLVM_CHIPSET_INIT.
|
||||
* @bus_count: Indicates the max number of busses.
|
||||
* @switch_count: Indicates the max number of switches.
|
||||
* @enum features:
|
||||
* @platform_number:
|
||||
*
|
||||
* @struct chipset_selftest: For CONTROLVM_CHIPSET_SELFTEST.
|
||||
* @options: Reserved.
|
||||
* @test: Bit 0 set to run embedded selftest.
|
||||
*
|
||||
* @addr: A physical address of something, that can be dereferenced by the
|
||||
* receiver of this ControlVm command.
|
||||
*
|
||||
* @handle: A handle of something (depends on command id).
|
||||
*/
|
||||
struct controlvm_message_packet {
|
||||
union {
|
||||
struct {
|
||||
/* 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 */
|
||||
/* indicates format of data in bus channel*/
|
||||
u64 channel_bytes;
|
||||
uuid_le bus_data_type_uuid;
|
||||
uuid_le bus_inst_uuid; /* instance uuid for the bus */
|
||||
} __packed create_bus; /* for CONTROLVM_BUS_CREATE */
|
||||
uuid_le bus_inst_uuid;
|
||||
} __packed create_bus;
|
||||
struct {
|
||||
/* bus # (0..n-1) from the msg receiver's perspective */
|
||||
u32 bus_no;
|
||||
u32 reserved; /* Natural alignment purposes */
|
||||
} __packed destroy_bus; /* for CONTROLVM_BUS_DESTROY */
|
||||
u32 reserved;
|
||||
} __packed destroy_bus;
|
||||
struct {
|
||||
/* bus # (0..n-1) from the receiver's perspective */
|
||||
u32 bus_no;
|
||||
u32 reserved1; /* for alignment purposes */
|
||||
/* This is used to convert guest physical address to physical address */
|
||||
u32 reserved1;
|
||||
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.
|
||||
*/
|
||||
} __packed configure_bus; /* for CONTROLVM_BUS_CONFIGURE */
|
||||
/* for CONTROLVM_DEVICE_CREATE */
|
||||
} __packed configure_bus;
|
||||
struct controlvm_packet_device_create create_device;
|
||||
struct {
|
||||
/* bus # (0..n-1) from the msg receiver's perspective */
|
||||
u32 bus_no;
|
||||
u32 dev_no; /* bus-relative (0..n-1) device # */
|
||||
} __packed destroy_device; /* for CONTROLVM_DEVICE_DESTROY */
|
||||
/* for CONTROLVM_DEVICE_CONFIGURE */
|
||||
u32 dev_no;
|
||||
} __packed destroy_device;
|
||||
struct controlvm_packet_device_configure configure_device;
|
||||
struct {
|
||||
/* bus # (0..n-1) from the msg receiver's perspective */
|
||||
u32 bus_no;
|
||||
u32 dev_no; /* bus-relative (0..n-1) device # */
|
||||
u32 dev_no;
|
||||
} __packed reconfigure_device;
|
||||
/* for CONTROLVM_DEVICE_RECONFIGURE */
|
||||
struct {
|
||||
u32 bus_no;
|
||||
struct visor_segment_state state;
|
||||
u8 reserved[2]; /* Natural alignment purposes */
|
||||
} __packed bus_change_state; /* for CONTROLVM_BUS_CHANGESTATE */
|
||||
u8 reserved[2];
|
||||
} __packed bus_change_state;
|
||||
struct {
|
||||
u32 bus_no;
|
||||
u32 dev_no;
|
||||
struct visor_segment_state state;
|
||||
struct {
|
||||
/* =1 if message is for a physical device */
|
||||
u32 phys_device:1;
|
||||
u32 reserved:31; /* Natural alignment */
|
||||
u32 reserved1; /* Natural alignment */
|
||||
u32 reserved:31;
|
||||
u32 reserved1;
|
||||
} __packed flags;
|
||||
u8 reserved[2]; /* Natural alignment purposes */
|
||||
u8 reserved[2];
|
||||
} __packed device_change_state;
|
||||
/* for CONTROLVM_DEVICE_CHANGESTATE */
|
||||
struct {
|
||||
u32 bus_no;
|
||||
u32 dev_no;
|
||||
struct visor_segment_state state;
|
||||
u8 reserved[6]; /* Natural alignment purposes */
|
||||
u8 reserved[6];
|
||||
} __packed device_change_state_event;
|
||||
/* for CONTROLVM_DEVICE_CHANGESTATE_EVENT */
|
||||
struct {
|
||||
/* indicates the max number of busses */
|
||||
u32 bus_count;
|
||||
/* indicates the max number of switches */
|
||||
u32 switch_count;
|
||||
enum visor_chipset_feature features;
|
||||
u32 platform_number; /* Platform Number */
|
||||
} __packed init_chipset; /* for CONTROLVM_CHIPSET_INIT */
|
||||
u32 platform_number;
|
||||
} __packed init_chipset;
|
||||
struct {
|
||||
u32 options; /* reserved */
|
||||
u32 test; /* bit 0 set to run embedded selftest */
|
||||
u32 options;
|
||||
u32 test;
|
||||
} __packed chipset_selftest;
|
||||
/* for CONTROLVM_CHIPSET_SELFTEST */
|
||||
/* 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;
|
||||
};
|
||||
} __packed;
|
||||
|
|
@ -348,93 +447,139 @@ struct controlvm_message {
|
|||
struct controlvm_message_packet cmd;
|
||||
} __packed;
|
||||
|
||||
/*
|
||||
* struct visor_controlvm_channel
|
||||
* @struct header:
|
||||
* @gp_controlvm: Guest phys addr of this channel.
|
||||
* @gp_partition_tables: Guest phys addr of partition tables.
|
||||
* @gp_diag_guest: Guest phys addr of diagnostic channel.
|
||||
* @gp_boot_romdisk: Guest phys addr of (read* only) Boot
|
||||
* ROM disk.
|
||||
* @gp_boot_ramdisk: Guest phys addr of writable Boot RAM
|
||||
* disk.
|
||||
* @gp_acpi_table: Guest phys addr of acpi table.
|
||||
* @gp_control_channel: Guest phys addr of control channel.
|
||||
* @gp_diag_romdisk: Guest phys addr of diagnostic ROM disk.
|
||||
* @gp_nvram: Guest phys addr of NVRAM channel.
|
||||
* @request_payload_offset: Offset to request payload area.
|
||||
* @event_payload_offset: Offset to event payload area.
|
||||
* @request_payload_bytes: Bytes available in request payload area.
|
||||
* @event_payload_bytes: Bytes available in event payload area.
|
||||
* @control_channel_bytes:
|
||||
* @nvram_channel_bytes: Bytes in PartitionNvram segment.
|
||||
* @message_bytes: sizeof(CONTROLVM_MESSAGE).
|
||||
* @message_count: CONTROLVM_MESSAGE_MAX.
|
||||
* @gp_smbios_table: Guest phys addr of SMBIOS tables.
|
||||
* @gp_physical_smbios_table: Guest phys addr of SMBIOS table.
|
||||
* @gp_reserved: VISOR_MAX_GUESTS_PER_SERVICE.
|
||||
* @virtual_guest_firmware_image_base: Guest physical address of EFI firmware
|
||||
* image base.
|
||||
* @virtual_guest_firmware_entry_point: Guest physical address of EFI firmware
|
||||
* entry point.
|
||||
* @virtual_guest_firmware_image_size: Guest EFI firmware image size.
|
||||
* @virtual_guest_firmware_boot_base: GPA = 1MB where EFI firmware image is
|
||||
* copied to.
|
||||
* @virtual_guest_image_base:
|
||||
* @virtual_guest_image_size:
|
||||
* @prototype_control_channel_offset:
|
||||
* @virtual_guest_partition_handle:
|
||||
* @restore_action: Restore Action field to restore the
|
||||
* guest partition.
|
||||
* @dump_action: For Windows guests it shows if the
|
||||
* visordisk is in dump mode.
|
||||
* @nvram_fail_count:
|
||||
* @saved_crash_message_count: = CONTROLVM_CRASHMSG_MAX.
|
||||
* @saved_crash_message_offset: Offset to request payload area needed
|
||||
* for crash dump.
|
||||
* @installation_error: Type of error encountered during
|
||||
* installation.
|
||||
* @installation_text_id: Id of string to display.
|
||||
* @installation_remaining_steps: Number of remaining installation steps
|
||||
* (for progress bars).
|
||||
* @tool_action: VISOR_TOOL_ACTIONS Installation Action
|
||||
* field.
|
||||
* @reserved: Alignment.
|
||||
* @struct efi_visor_ind:
|
||||
* @sp_reserved:
|
||||
* @reserved2: Force signals to begin on 128-byte
|
||||
* cache line.
|
||||
* @struct request_queue: Guest partition uses this queue to send
|
||||
* requests to Control.
|
||||
* @struct response_queue: Control uses this queue to respond to
|
||||
* service or guest partition request.
|
||||
* @struct event_queue: Control uses this queue to send events
|
||||
* to guest partition.
|
||||
* @struct event_ack_queue: Service or guest partition uses this
|
||||
* queue to ack Control events.
|
||||
* @struct request_msg: Request fixed-size message pool -
|
||||
* does not include payload.
|
||||
* @struct response_msg: Response fixed-size message pool -
|
||||
* does not include payload.
|
||||
* @struct event_msg: Event fixed-size message pool -
|
||||
* does not include payload.
|
||||
* @struct event_ack_msg: Ack fixed-size message pool -
|
||||
* does not include payload.
|
||||
* @struct saved_crash_msg: Message stored during IOVM creation to
|
||||
* be reused after crash.
|
||||
*/
|
||||
struct visor_controlvm_channel {
|
||||
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 */
|
||||
/* Bytes available in request payload area */
|
||||
u64 gp_controlvm;
|
||||
u64 gp_partition_tables;
|
||||
u64 gp_diag_guest;
|
||||
u64 gp_boot_romdisk;
|
||||
u64 gp_boot_ramdisk;
|
||||
u64 gp_acpi_table;
|
||||
u64 gp_control_channel;
|
||||
u64 gp_diag_romdisk;
|
||||
u64 gp_nvram;
|
||||
u64 request_payload_offset;
|
||||
u64 event_payload_offset;
|
||||
u32 request_payload_bytes;
|
||||
u32 event_payload_bytes;/* Bytes available in event payload area */
|
||||
u32 event_payload_bytes;
|
||||
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 */
|
||||
/* VISOR_MAX_GUESTS_PER_SERVICE */
|
||||
u32 nvram_channel_bytes;
|
||||
u32 message_bytes;
|
||||
u32 message_count;
|
||||
u64 gp_smbios_table;
|
||||
u64 gp_physical_smbios_table;
|
||||
char gp_reserved[2688];
|
||||
|
||||
/* 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;
|
||||
/* 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 */
|
||||
/* Offset to request payload area needed for crash dump */
|
||||
u16 saved_crash_message_count;
|
||||
u32 saved_crash_message_offset;
|
||||
/* Type of error encountered during installation */
|
||||
u32 installation_error;
|
||||
u32 installation_text_id; /* Id of string to display */
|
||||
/* Number of remaining installation steps (for progress bars) */
|
||||
u32 installation_text_id;
|
||||
u16 installation_remaining_steps;
|
||||
/* VISOR_TOOL_ACTIONS Installation Action field */
|
||||
u8 tool_action;
|
||||
u8 reserved; /* alignment */
|
||||
u8 reserved;
|
||||
struct efi_visor_indication efi_visor_ind;
|
||||
u32 sp_reserved;
|
||||
/* 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];
|
||||
|
||||
/* Response fixed-size message pool - does not include payload */
|
||||
struct controlvm_message response_msg[CONTROLVM_MESSAGE_MAX];
|
||||
|
||||
/* Event fixed-size message pool - does not include payload */
|
||||
struct controlvm_message event_msg[CONTROLVM_MESSAGE_MAX];
|
||||
|
||||
/* Ack fixed-size message pool - does not include payload */
|
||||
struct controlvm_message event_ack_msg[CONTROLVM_MESSAGE_MAX];
|
||||
|
||||
/* Message stored during IOVM creation to be reused after crash */
|
||||
struct controlvm_message saved_crash_msg[CONTROLVM_CRASHMSG_MAX];
|
||||
struct controlvm_message request_msg[CONTROLVM_MESSAGE_MAX];
|
||||
struct controlvm_message response_msg[CONTROLVM_MESSAGE_MAX];
|
||||
struct controlvm_message event_msg[CONTROLVM_MESSAGE_MAX];
|
||||
struct controlvm_message event_ack_msg[CONTROLVM_MESSAGE_MAX];
|
||||
struct controlvm_message saved_crash_msg[CONTROLVM_CRASHMSG_MAX];
|
||||
} __packed;
|
||||
|
||||
/* The following header will be located at the beginning of PayloadVmOffset for
|
||||
/*
|
||||
* struct visor_controlvm_parameters_header
|
||||
*
|
||||
* The following header will be located at the beginning of PayloadVmOffset for
|
||||
* various ControlVm commands. The receiver of a ControlVm command with a
|
||||
* PayloadVmOffset will dereference this address and then use connection_offset,
|
||||
* initiator_offset, and target_offset to get the location of UTF-8 formatted
|
||||
|
|
@ -457,7 +602,8 @@ struct visor_controlvm_parameters_header {
|
|||
u32 name_length;
|
||||
uuid_le id;
|
||||
u32 revision;
|
||||
u32 reserved; /* Natural alignment */
|
||||
/* Natural alignment */
|
||||
u32 reserved;
|
||||
} __packed;
|
||||
|
||||
/* General Errors------------------------------------------------------[0-99] */
|
||||
|
|
@ -473,57 +619,50 @@ struct visor_controlvm_parameters_header {
|
|||
#define CONTROLVM_RESP_EXPECTED_CHIPSET_INIT 101
|
||||
|
||||
/* Maximum Limit----------------------------------------------------[200-299] */
|
||||
#define CONTROLVM_RESP_ERROR_MAX_BUSES 201 /* BUS_CREATE */
|
||||
#define CONTROLVM_RESP_ERROR_MAX_DEVICES 202 /* DEVICE_CREATE */
|
||||
/* Payload and Parameter Related------------------------------------[400-499] */
|
||||
#define CONTROLVM_RESP_PAYLOAD_INVALID 400 /* SWITCH_ATTACHEXTPORT,
|
||||
* DEVICE_CONFIGURE
|
||||
*/
|
||||
#define CONTROLVM_RESP_INITIATOR_PARAMETER_INVALID 401 /* Multiple */
|
||||
#define CONTROLVM_RESP_TARGET_PARAMETER_INVALID 402 /* DEVICE_CONFIGURE */
|
||||
#define CONTROLVM_RESP_CLIENT_PARAMETER_INVALID 403 /* DEVICE_CONFIGURE */
|
||||
/* Specified[Packet Structure] Value-------------------------------[500-599] */
|
||||
#define CONTROLVM_RESP_BUS_INVALID 500 /* SWITCH_ATTACHINTPORT,
|
||||
* BUS_CONFIGURE,
|
||||
* DEVICE_CREATE,
|
||||
* DEVICE_CONFIG
|
||||
* DEVICE_DESTROY
|
||||
*/
|
||||
#define CONTROLVM_RESP_DEVICE_INVALID 501 /* SWITCH_ATTACHINTPORT*/
|
||||
/* DEVICE_CREATE,
|
||||
* DEVICE_CONFIGURE,
|
||||
* DEVICE_DESTROY
|
||||
*/
|
||||
#define CONTROLVM_RESP_CHANNEL_INVALID 502 /* DEVICE_CREATE,
|
||||
* DEVICE_CONFIGURE
|
||||
*/
|
||||
/* Partition Driver Callback Interface----------------------[600-699] */
|
||||
#define CONTROLVM_RESP_VIRTPCI_DRIVER_FAILURE 604 /* BUS_CREATE,
|
||||
* BUS_DESTROY,
|
||||
* DEVICE_CREATE,
|
||||
* DEVICE_DESTROY
|
||||
*/
|
||||
/* Unable to invoke VIRTPCI callback */
|
||||
#define CONTROLVM_RESP_VIRTPCI_DRIVER_CALLBACK_ERROR 605 /* BUS_CREATE,
|
||||
* BUS_DESTROY,
|
||||
* DEVICE_CREATE,
|
||||
* DEVICE_DESTROY
|
||||
*/
|
||||
/* VIRTPCI Callback returned error */
|
||||
#define CONTROLVM_RESP_GENERIC_DRIVER_CALLBACK_ERROR 606
|
||||
/* SWITCH_ATTACHEXTPORT,
|
||||
* SWITCH_DETACHEXTPORT
|
||||
* DEVICE_CONFIGURE
|
||||
*/
|
||||
/* BUS_CREATE */
|
||||
#define CONTROLVM_RESP_ERROR_MAX_BUSES 201
|
||||
/* DEVICE_CREATE */
|
||||
#define CONTROLVM_RESP_ERROR_MAX_DEVICES 202
|
||||
|
||||
/* Payload and Parameter Related------------------------------------[400-499] */
|
||||
/* SWITCH_ATTACHEXTPORT, DEVICE_CONFIGURE */
|
||||
#define CONTROLVM_RESP_PAYLOAD_INVALID 400
|
||||
/* Multiple */
|
||||
#define CONTROLVM_RESP_INITIATOR_PARAMETER_INVALID 401
|
||||
/* DEVICE_CONFIGURE */
|
||||
#define CONTROLVM_RESP_TARGET_PARAMETER_INVALID 402
|
||||
/* DEVICE_CONFIGURE */
|
||||
#define CONTROLVM_RESP_CLIENT_PARAMETER_INVALID 403
|
||||
|
||||
/* Specified[Packet Structure] Value--------------------------------[500-599] */
|
||||
/* SWITCH_ATTACHINTPORT */
|
||||
/* BUS_CONFIGURE, DEVICE_CREATE, DEVICE_CONFIG, DEVICE_DESTROY */
|
||||
#define CONTROLVM_RESP_BUS_INVALID 500
|
||||
/* SWITCH_ATTACHINTPORT*/
|
||||
/* DEVICE_CREATE, DEVICE_CONFIGURE, DEVICE_DESTROY */
|
||||
#define CONTROLVM_RESP_DEVICE_INVALID 501
|
||||
/* DEVICE_CREATE, DEVICE_CONFIGURE */
|
||||
#define CONTROLVM_RESP_CHANNEL_INVALID 502
|
||||
/* Partition Driver Callback Interface------------------------------[600-699] */
|
||||
/* BUS_CREATE, BUS_DESTROY, DEVICE_CREATE, DEVICE_DESTROY */
|
||||
#define CONTROLVM_RESP_VIRTPCI_DRIVER_FAILURE 604
|
||||
/* Unable to invoke VIRTPCI callback. VIRTPCI Callback returned error. */
|
||||
/* BUS_CREATE, BUS_DESTROY, DEVICE_CREATE, DEVICE_DESTROY */
|
||||
#define CONTROLVM_RESP_VIRTPCI_DRIVER_CALLBACK_ERROR 605
|
||||
/* Generic device callback returned error. */
|
||||
/* SWITCH_ATTACHEXTPORT, SWITCH_DETACHEXTPORT, DEVICE_CONFIGURE */
|
||||
#define CONTROLVM_RESP_GENERIC_DRIVER_CALLBACK_ERROR 606
|
||||
|
||||
/* generic device callback returned error */
|
||||
/* Bus Related------------------------------------------------------[700-799] */
|
||||
#define CONTROLVM_RESP_ERROR_BUS_DEVICE_ATTACHED 700 /* BUS_DESTROY */
|
||||
/* BUS_DESTROY */
|
||||
#define CONTROLVM_RESP_ERROR_BUS_DEVICE_ATTACHED 700
|
||||
|
||||
/* Channel Related--------------------------------------------------[800-899] */
|
||||
#define CONTROLVM_RESP_CHANNEL_TYPE_UNKNOWN 800 /* GET_CHANNELINFO,
|
||||
* DEVICE_DESTROY
|
||||
*/
|
||||
#define CONTROLVM_RESP_CHANNEL_SIZE_TOO_SMALL 801 /* DEVICE_CREATE */
|
||||
/* GET_CHANNELINFO, DEVICE_DESTROY */
|
||||
#define CONTROLVM_RESP_CHANNEL_TYPE_UNKNOWN 800
|
||||
/* DEVICE_CREATE */
|
||||
#define CONTROLVM_RESP_CHANNEL_SIZE_TOO_SMALL 801
|
||||
|
||||
/* Chipset Shutdown Related---------------------------------------[1000-1099] */
|
||||
#define CONTROLVM_RESP_CHIPSET_SHUTDOWN_FAILED 1000
|
||||
#define CONTROLVM_RESP_CHIPSET_SHUTDOWN_ALREADY_ACTIVE 1001
|
||||
|
|
@ -535,4 +674,5 @@ struct visor_controlvm_parameters_header {
|
|||
/* Device Related-------------------------------------------------[1400-1499] */
|
||||
#define CONTROLVM_RESP_DEVICE_UDEV_TIMEOUT 1400
|
||||
|
||||
#endif /* __CONTROLVMCHANNEL_H__ */
|
||||
/* __CONTROLVMCHANNEL_H__ */
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue