diff options
Diffstat (limited to 'drivers/staging/unisys/visorbus/vbuschannel.h')
| -rw-r--r-- | drivers/staging/unisys/visorbus/vbuschannel.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/drivers/staging/unisys/visorbus/vbuschannel.h b/drivers/staging/unisys/visorbus/vbuschannel.h deleted file mode 100644 index 622c9d71a04a..000000000000 --- a/drivers/staging/unisys/visorbus/vbuschannel.h +++ /dev/null @@ -1,95 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -/* - * Copyright (C) 2010 - 2015 UNISYS CORPORATION - * All rights reserved. - */ - -#ifndef __VBUSCHANNEL_H__ -#define __VBUSCHANNEL_H__ - -/* - * The vbus channel is the channel area provided via the BUS_CREATE controlvm - * message for each virtual bus. This channel area is provided to both server - * and client ends of the bus. The channel header area is initialized by - * the server, and the remaining information is filled in by the client. - * We currently use this for the client to provide various information about - * the client devices and client drivers for the server end to see. - */ - -#include <linux/uuid.h> -#include "visorbus.h" - -/* {193b331b-c58f-11da-95a9-00e08161165f} */ -#define VISOR_VBUS_CHANNEL_GUID \ - GUID_INIT(0x193b331b, 0xc58f, 0x11da, \ - 0x95, 0xa9, 0x0, 0xe0, 0x81, 0x61, 0x16, 0x5f) - -/* - * 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. - */ -#define VISOR_VBUS_CHANNEL_VERSIONID 1 - -/* - * struct visor_vbus_deviceinfo - * @devtype: Short string identifying the device type. - * @drvname: Driver .sys file name. - * @infostrs: Kernel vversion. - * @reserved: Pad size to 256 bytes. - * - * An array of this struct is present in the channel area for each vbus. It is - * filled in by the client side to provide info about the device and driver from - * the client's perspective. - */ -struct visor_vbus_deviceinfo { - u8 devtype[16]; - u8 drvname[16]; - u8 infostrs[96]; - u8 reserved[128]; -} __packed; - -/* - * struct visor_vbus_headerinfo - * @struct_bytes: Size of this struct in bytes. - * @device_info_struct_bytes: Size of VISOR_VBUS_DEVICEINFO. - * @dev_info_count: Num of items in DevInfo member. This is the - * allocated size. - * @chp_info_offset: Byte offset from beginning of this struct to the - * ChpInfo struct. - * @bus_info_offset: Byte offset from beginning of this struct to the - * BusInfo struct. - * @dev_info_offset: Byte offset from beginning of this struct to the - * DevInfo array. - * @reserved: Natural alignment. - */ -struct visor_vbus_headerinfo { - u32 struct_bytes; - u32 device_info_struct_bytes; - u32 dev_info_count; - u32 chp_info_offset; - u32 bus_info_offset; - u32 dev_info_offset; - u8 reserved[104]; -} __packed; - -/* - * struct visor_vbus_channel - * @channel_header: Initialized by server. - * @hdr_info: Initialized by server. - * @chp_info: Describes client chipset device and driver. - * @bus_info: Describes client bus device and driver. - * @dev_info: Describes client device and driver for each device on the - * bus. - */ -struct visor_vbus_channel { - struct channel_header channel_header; - struct visor_vbus_headerinfo hdr_info; - struct visor_vbus_deviceinfo chp_info; - struct visor_vbus_deviceinfo bus_info; - struct visor_vbus_deviceinfo dev_info[0]; -} __packed; - -#endif |