/*-
* Copyright (c) 2006 IronPort Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*      notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*      notice, this list of conditions and the following disclaimer in the
*      documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED.      IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <dev/ic/mfireg.h>
#include <sys/ioctl.h>

/*
* these structures are used for LSI's MegaCli on both FreeBSD and Linux
* We will also use them in the NetBSD driver.
*/

#define MAX_SPACE_FOR_SENSE_PTR         32
union mfi_sense_ptr {
       uint8_t         sense_ptr_data[MAX_SPACE_FOR_SENSE_PTR];
       void            *user_space;
       struct {
               uint32_t        low;
               uint32_t        high;
       } addr;
} __packed;


#define MAX_IOCTL_SGE   16

struct mfi_ioc_packet {
       uint16_t        mfi_adapter_no;
       uint16_t        mfi_pad1;
       uint32_t        mfi_sgl_off;
       uint32_t        mfi_sge_count;
       uint32_t        mfi_sense_off;
       uint32_t        mfi_sense_len;
       union {
               uint8_t raw[128];
               struct mfi_frame_header hdr;
       } mfi_frame;

       struct iovec mfi_sgl[MAX_IOCTL_SGE];
} __packed;

struct mfi_ioc_aen {
       uint16_t        aen_adapter_no;
       uint16_t        aen_pad1;
       uint32_t        aen_seq_num;
       uint32_t        aen_class_locale;
} __packed;

#define MFI_CMD         _IOWR('M', 1, struct mfi_ioc_packet)
#define MFI_SET_AEN     _IOW('M', 3, struct mfi_ioc_aen)

#ifdef _LP64
struct iovec32 {
       u_int32_t       iov_base;
       int             iov_len;
};

struct mfi_ioc_packet32 {
       uint16_t        mfi_adapter_no;
       uint16_t        mfi_pad1;
       uint32_t        mfi_sgl_off;
       uint32_t        mfi_sge_count;
       uint32_t        mfi_sense_off;
       uint32_t        mfi_sense_len;
       union {
               uint8_t raw[128];
               struct mfi_frame_header hdr;
       } mfi_frame;

       struct iovec32 mfi_sgl[MAX_IOCTL_SGE];
} __packed;
#define MFI_CMD32       _IOWR('M', 1, struct mfi_ioc_packet32)
#endif