From: Greg Kroah-Hartman Date: Fri, 28 Aug 2009 23:24:48 +0000 (-0700) Subject: Staging: hv: move VmbusPacketFormat.h X-Git-Tag: Ubuntu-goldfish-3.4.0-4.27~10409^2~321 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=216260d8b8225249a114494581ab387290102c1b;p=mirror_ubuntu-zesty-kernel.git Staging: hv: move VmbusPacketFormat.h Move it out of the include subdirectory. No code changes here, just file movements. Cc: Hank Janssen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/hv/ChannelMgmt.h b/drivers/staging/hv/ChannelMgmt.h index 6d327c65d938..733ef8d45a35 100644 --- a/drivers/staging/hv/ChannelMgmt.h +++ b/drivers/staging/hv/ChannelMgmt.h @@ -27,9 +27,8 @@ #include "List.h" #include "RingBuffer.h" - #include "VmbusChannelInterface.h" -#include "include/VmbusPacketFormat.h" +#include "VmbusPacketFormat.h" /* Version 1 messages */ enum vmbus_channel_message_type { diff --git a/drivers/staging/hv/NetVsc.h b/drivers/staging/hv/NetVsc.h index ce6f1e2daf62..73de16e9f13f 100644 --- a/drivers/staging/hv/NetVsc.h +++ b/drivers/staging/hv/NetVsc.h @@ -24,7 +24,7 @@ #ifndef _NETVSC_H_ #define _NETVSC_H_ -#include "include/VmbusPacketFormat.h" +#include "VmbusPacketFormat.h" #include "VmbusChannelInterface.h" #include "List.h" #include "NetVscApi.h" diff --git a/drivers/staging/hv/StorVsc.c b/drivers/staging/hv/StorVsc.c index e78f9abe70e3..75b92a051c84 100644 --- a/drivers/staging/hv/StorVsc.c +++ b/drivers/staging/hv/StorVsc.c @@ -28,7 +28,7 @@ #include "osd.h" #include "logging.h" #include "StorVscApi.h" -#include "include/VmbusPacketFormat.h" +#include "VmbusPacketFormat.h" #include "vstorage.h" diff --git a/drivers/staging/hv/VmbusPacketFormat.h b/drivers/staging/hv/VmbusPacketFormat.h new file mode 100644 index 000000000000..79120bc742dc --- /dev/null +++ b/drivers/staging/hv/VmbusPacketFormat.h @@ -0,0 +1,160 @@ +/* + * + * Copyright (c) 2009, Microsoft Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + * + * Authors: + * Haiyang Zhang + * Hank Janssen + * + */ + +#ifndef _VMBUSPACKETFORMAT_H_ + +struct vmpacket_descriptor { + u16 Type; + u16 DataOffset8; + u16 Length8; + u16 Flags; + u64 TransactionId; +} __attribute__((packed)); + +struct vmpacket_header { + u32 PreviousPacketStartOffset; + struct vmpacket_descriptor Descriptor; +} __attribute__((packed)); + +struct vmtransfer_page_range { + u32 ByteCount; + u32 ByteOffset; +} __attribute__((packed)); + +struct vmtransfer_page_packet_header { + struct vmpacket_descriptor d; + u16 TransferPageSetId; + bool SenderOwnsSet; + u8 Reserved; + u32 RangeCount; + struct vmtransfer_page_range Ranges[1]; +} __attribute__((packed)); + +struct vmgpadl_packet_header { + struct vmpacket_descriptor d; + u32 Gpadl; + u32 Reserved; +} __attribute__((packed)); + +struct vmadd_remove_transfer_page_set { + struct vmpacket_descriptor d; + u32 Gpadl; + u16 TransferPageSetId; + u16 Reserved; +} __attribute__((packed)); + +/* + * This structure defines a range in guest physical space that can be made to + * look virtually contiguous. + */ +struct gpa_range { + u32 ByteCount; + u32 ByteOffset; + u64 PfnArray[0]; +}; + +/* + * This is the format for an Establish Gpadl packet, which contains a handle by + * which this GPADL will be known and a set of GPA ranges associated with it. + * This can be converted to a MDL by the guest OS. If there are multiple GPA + * ranges, then the resulting MDL will be "chained," representing multiple VA + * ranges. + */ +struct vmestablish_gpadl { + struct vmpacket_descriptor d; + u32 Gpadl; + u32 RangeCount; + struct gpa_range Range[1]; +} __attribute__((packed)); + +/* + * This is the format for a Teardown Gpadl packet, which indicates that the + * GPADL handle in the Establish Gpadl packet will never be referenced again. + */ +struct vmteardown_gpadl { + struct vmpacket_descriptor d; + u32 Gpadl; + u32 Reserved; /* for alignment to a 8-byte boundary */ +} __attribute__((packed)); + +/* + * This is the format for a GPA-Direct packet, which contains a set of GPA + * ranges, in addition to commands and/or data. + */ +struct vmdata_gpa_direct { + struct vmpacket_descriptor d; + u32 Reserved; + u32 RangeCount; + struct gpa_range Range[1]; +} __attribute__((packed)); + +/* This is the format for a Additional Data Packet. */ +struct vmadditional_data { + struct vmpacket_descriptor d; + u64 TotalBytes; + u32 ByteOffset; + u32 ByteCount; + unsigned char Data[1]; +} __attribute__((packed)); + +union vmpacket_largest_possible_header { + struct vmpacket_descriptor SimpleHeader; + struct vmtransfer_page_packet_header TransferPageHeader; + struct vmgpadl_packet_header GpadlHeader; + struct vmadd_remove_transfer_page_set AddRemoveTransferPageHeader; + struct vmestablish_gpadl EstablishGpadlHeader; + struct vmteardown_gpadl TeardownGpadlHeader; + struct vmdata_gpa_direct DataGpaDirectHeader; +}; + +#define VMPACKET_DATA_START_ADDRESS(__packet) \ + (void *)(((unsigned char *)__packet) + \ + ((struct vmpacket_descriptor)__packet)->DataOffset8 * 8) + +#define VMPACKET_DATA_LENGTH(__packet) \ + ((((struct vmpacket_descriptor)__packet)->Length8 - \ + ((struct vmpacket_descriptor)__packet)->DataOffset8) * 8) + +#define VMPACKET_TRANSFER_MODE(__packet) \ + (((struct IMPACT)__packet)->Type) + +enum vmbus_packet_type { + VmbusPacketTypeInvalid = 0x0, + VmbusPacketTypeSynch = 0x1, + VmbusPacketTypeAddTransferPageSet = 0x2, + VmbusPacketTypeRemoveTransferPageSet = 0x3, + VmbusPacketTypeEstablishGpadl = 0x4, + VmbusPacketTypeTearDownGpadl = 0x5, + VmbusPacketTypeDataInBand = 0x6, + VmbusPacketTypeDataUsingTransferPages = 0x7, + VmbusPacketTypeDataUsingGpadl = 0x8, + VmbusPacketTypeDataUsingGpaDirect = 0x9, + VmbusPacketTypeCancelRequest = 0xa, + VmbusPacketTypeCompletion = 0xb, + VmbusPacketTypeDataUsingAdditionalPackets = 0xc, + VmbusPacketTypeAdditionalData = 0xd +}; + +#define VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED 1 + +#endif diff --git a/drivers/staging/hv/include/VmbusPacketFormat.h b/drivers/staging/hv/include/VmbusPacketFormat.h deleted file mode 100644 index 79120bc742dc..000000000000 --- a/drivers/staging/hv/include/VmbusPacketFormat.h +++ /dev/null @@ -1,160 +0,0 @@ -/* - * - * Copyright (c) 2009, Microsoft Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. - * - * Authors: - * Haiyang Zhang - * Hank Janssen - * - */ - -#ifndef _VMBUSPACKETFORMAT_H_ - -struct vmpacket_descriptor { - u16 Type; - u16 DataOffset8; - u16 Length8; - u16 Flags; - u64 TransactionId; -} __attribute__((packed)); - -struct vmpacket_header { - u32 PreviousPacketStartOffset; - struct vmpacket_descriptor Descriptor; -} __attribute__((packed)); - -struct vmtransfer_page_range { - u32 ByteCount; - u32 ByteOffset; -} __attribute__((packed)); - -struct vmtransfer_page_packet_header { - struct vmpacket_descriptor d; - u16 TransferPageSetId; - bool SenderOwnsSet; - u8 Reserved; - u32 RangeCount; - struct vmtransfer_page_range Ranges[1]; -} __attribute__((packed)); - -struct vmgpadl_packet_header { - struct vmpacket_descriptor d; - u32 Gpadl; - u32 Reserved; -} __attribute__((packed)); - -struct vmadd_remove_transfer_page_set { - struct vmpacket_descriptor d; - u32 Gpadl; - u16 TransferPageSetId; - u16 Reserved; -} __attribute__((packed)); - -/* - * This structure defines a range in guest physical space that can be made to - * look virtually contiguous. - */ -struct gpa_range { - u32 ByteCount; - u32 ByteOffset; - u64 PfnArray[0]; -}; - -/* - * This is the format for an Establish Gpadl packet, which contains a handle by - * which this GPADL will be known and a set of GPA ranges associated with it. - * This can be converted to a MDL by the guest OS. If there are multiple GPA - * ranges, then the resulting MDL will be "chained," representing multiple VA - * ranges. - */ -struct vmestablish_gpadl { - struct vmpacket_descriptor d; - u32 Gpadl; - u32 RangeCount; - struct gpa_range Range[1]; -} __attribute__((packed)); - -/* - * This is the format for a Teardown Gpadl packet, which indicates that the - * GPADL handle in the Establish Gpadl packet will never be referenced again. - */ -struct vmteardown_gpadl { - struct vmpacket_descriptor d; - u32 Gpadl; - u32 Reserved; /* for alignment to a 8-byte boundary */ -} __attribute__((packed)); - -/* - * This is the format for a GPA-Direct packet, which contains a set of GPA - * ranges, in addition to commands and/or data. - */ -struct vmdata_gpa_direct { - struct vmpacket_descriptor d; - u32 Reserved; - u32 RangeCount; - struct gpa_range Range[1]; -} __attribute__((packed)); - -/* This is the format for a Additional Data Packet. */ -struct vmadditional_data { - struct vmpacket_descriptor d; - u64 TotalBytes; - u32 ByteOffset; - u32 ByteCount; - unsigned char Data[1]; -} __attribute__((packed)); - -union vmpacket_largest_possible_header { - struct vmpacket_descriptor SimpleHeader; - struct vmtransfer_page_packet_header TransferPageHeader; - struct vmgpadl_packet_header GpadlHeader; - struct vmadd_remove_transfer_page_set AddRemoveTransferPageHeader; - struct vmestablish_gpadl EstablishGpadlHeader; - struct vmteardown_gpadl TeardownGpadlHeader; - struct vmdata_gpa_direct DataGpaDirectHeader; -}; - -#define VMPACKET_DATA_START_ADDRESS(__packet) \ - (void *)(((unsigned char *)__packet) + \ - ((struct vmpacket_descriptor)__packet)->DataOffset8 * 8) - -#define VMPACKET_DATA_LENGTH(__packet) \ - ((((struct vmpacket_descriptor)__packet)->Length8 - \ - ((struct vmpacket_descriptor)__packet)->DataOffset8) * 8) - -#define VMPACKET_TRANSFER_MODE(__packet) \ - (((struct IMPACT)__packet)->Type) - -enum vmbus_packet_type { - VmbusPacketTypeInvalid = 0x0, - VmbusPacketTypeSynch = 0x1, - VmbusPacketTypeAddTransferPageSet = 0x2, - VmbusPacketTypeRemoveTransferPageSet = 0x3, - VmbusPacketTypeEstablishGpadl = 0x4, - VmbusPacketTypeTearDownGpadl = 0x5, - VmbusPacketTypeDataInBand = 0x6, - VmbusPacketTypeDataUsingTransferPages = 0x7, - VmbusPacketTypeDataUsingGpadl = 0x8, - VmbusPacketTypeDataUsingGpaDirect = 0x9, - VmbusPacketTypeCancelRequest = 0xa, - VmbusPacketTypeCompletion = 0xb, - VmbusPacketTypeDataUsingAdditionalPackets = 0xc, - VmbusPacketTypeAdditionalData = 0xd -}; - -#define VMBUS_DATA_PACKET_FLAG_COMPLETION_REQUESTED 1 - -#endif