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Diffstat (limited to 'drivers/staging/hv/StorVscApi.h')
-rw-r--r--drivers/staging/hv/StorVscApi.h110
1 files changed, 0 insertions, 110 deletions
diff --git a/drivers/staging/hv/StorVscApi.h b/drivers/staging/hv/StorVscApi.h
deleted file mode 100644
index 126a8588edb1..000000000000
--- a/drivers/staging/hv/StorVscApi.h
+++ /dev/null
@@ -1,110 +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 <haiyangz@microsoft.com>
- * Hank Janssen <hjanssen@microsoft.com>
- *
- */
-
-
-#ifndef _STORVSC_API_H_
-#define _STORVSC_API_H_
-
-#include "VmbusApi.h"
-
-/* Defines */
-#define STORVSC_RING_BUFFER_SIZE (10*PAGE_SIZE)
-#define BLKVSC_RING_BUFFER_SIZE (20*PAGE_SIZE)
-
-#define STORVSC_MAX_IO_REQUESTS 64
-
-/*
- * In Hyper-V, each port/path/target maps to 1 scsi host adapter. In
- * reality, the path/target is not used (ie always set to 0) so our
- * scsi host adapter essentially has 1 bus with 1 target that contains
- * up to 256 luns.
- */
-#define STORVSC_MAX_LUNS_PER_TARGET 64
-#define STORVSC_MAX_TARGETS 1
-#define STORVSC_MAX_CHANNELS 1
-
-struct hv_storvsc_request;
-
-/* Matches Windows-end */
-enum storvsc_request_type{
- WRITE_TYPE,
- READ_TYPE,
- UNKNOWN_TYPE,
-};
-
-struct hv_storvsc_request {
- enum storvsc_request_type Type;
- u32 Host;
- u32 Bus;
- u32 TargetId;
- u32 LunId;
- u8 *Cdb;
- u32 CdbLen;
- u32 Status;
- u32 BytesXfer;
-
- unsigned char *SenseBuffer;
- u32 SenseBufferSize;
-
- void *Context;
-
- void (*OnIOCompletion)(struct hv_storvsc_request *Request);
-
- /* This points to the memory after DataBuffer */
- void *Extension;
-
- struct hv_multipage_buffer DataBuffer;
-};
-
-/* Represents the block vsc driver */
-struct storvsc_driver_object {
- /* Must be the first field */
- /* Which is a bug FIXME! */
- struct hv_driver Base;
-
- /* Set by caller (in bytes) */
- u32 RingBufferSize;
-
- /* Allocate this much private extension for each I/O request */
- u32 RequestExtSize;
-
- /* Maximum # of requests in flight per channel/device */
- u32 MaxOutstandingRequestsPerChannel;
-
- /* Specific to this driver */
- int (*OnIORequest)(struct hv_device *Device,
- struct hv_storvsc_request *Request);
-};
-
-struct storvsc_device_info {
- unsigned int PortNumber;
- unsigned char PathId;
- unsigned char TargetId;
-};
-
-/* Interface */
-int StorVscInitialize(struct hv_driver *driver);
-int StorVscOnHostReset(struct hv_device *Device);
-int BlkVscInitialize(struct hv_driver *driver);
-
-#endif /* _STORVSC_API_H_ */