116 lines
3.6 KiB
C
116 lines
3.6 KiB
C
/*
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* Copyright (c) 2004-05 Applied Micro Circuits Corporation.
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* Copyright (c) 2004-05 Vinod Kashyap.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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/*
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* AMCC'S 3ware driver for 9000 series storage controllers.
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*
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* Author: Vinod Kashyap
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*/
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#ifndef TW_OSL_IOCTL_H
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#define TW_OSL_IOCTL_H
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/*
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* Macros and structures for OS Layer/Common Layer handled ioctls.
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*/
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#include <dev/twa/tw_cl_fwif.h>
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#include <dev/twa/tw_cl_ioctl.h>
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#pragma pack(1)
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/*
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* We need the structure below to ensure that the first byte of
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* data_buf is not overwritten by the kernel, after we return
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* from the ioctl call. Note that cmd_pkt has been reduced
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* to an array of 1024 bytes even though it's actually 2048 bytes
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* in size. This is because, we don't expect requests from user
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* land requiring 2048 (273 sg elements) byte cmd pkts.
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*/
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typedef struct tw_osli_ioctl_no_data_buf {
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struct tw_cl_driver_packet driver_pkt;
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TW_VOID *pdata; /* points to data_buf */
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TW_INT8 padding[488 - sizeof(TW_VOID *)];
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struct tw_cl_command_packet cmd_pkt;
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} TW_OSLI_IOCTL_NO_DATA_BUF;
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#pragma pack()
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/* ioctl cmds handled by the OS Layer */
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#define TW_OSL_IOCTL_SCAN_BUS \
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_IO('T', 200)
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#define TW_OSL_IOCTL_FIRMWARE_PASS_THROUGH \
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_IOWR('T', 202, TW_OSLI_IOCTL_NO_DATA_BUF)
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#include <sys/ioccom.h>
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#pragma pack(1)
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typedef struct tw_osli_ioctl_with_payload {
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struct tw_cl_driver_packet driver_pkt;
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TW_INT8 padding[488];
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struct tw_cl_command_packet cmd_pkt;
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union {
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struct tw_cl_event_packet event_pkt;
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struct tw_cl_lock_packet lock_pkt;
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struct tw_cl_compatibility_packet compat_pkt;
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TW_INT8 data_buf[1];
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} payload;
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} TW_OSLI_IOCTL_WITH_PAYLOAD;
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#pragma pack()
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/* ioctl cmds handled by the Common Layer */
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#define TW_CL_IOCTL_GET_FIRST_EVENT \
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_IOWR('T', 203, TW_OSLI_IOCTL_WITH_PAYLOAD)
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#define TW_CL_IOCTL_GET_LAST_EVENT \
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_IOWR('T', 204, TW_OSLI_IOCTL_WITH_PAYLOAD)
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#define TW_CL_IOCTL_GET_NEXT_EVENT \
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_IOWR('T', 205, TW_OSLI_IOCTL_WITH_PAYLOAD)
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#define TW_CL_IOCTL_GET_PREVIOUS_EVENT \
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_IOWR('T', 206, TW_OSLI_IOCTL_WITH_PAYLOAD)
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#define TW_CL_IOCTL_GET_LOCK \
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_IOWR('T', 207, TW_OSLI_IOCTL_WITH_PAYLOAD)
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#define TW_CL_IOCTL_RELEASE_LOCK \
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_IOWR('T', 208, TW_OSLI_IOCTL_WITH_PAYLOAD)
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#define TW_CL_IOCTL_GET_COMPATIBILITY_INFO \
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_IOWR('T', 209, TW_OSLI_IOCTL_WITH_PAYLOAD)
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#endif /* TW_OSL_IOCTL_H */
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