/*
 * This file and its contents are supplied under the terms of the
 * Common Development and Distribution License ("CDDL"), version 1.0.
 * You may only use this file in accordance with the terms of version
 * 1.0 of the CDDL.
 *
 * A full copy of the text of the CDDL should have accompanied this
 * source.  A copy of the CDDL is also available via the Internet at
 * http://www.illumos.org/license/CDDL.
 */

/*
 * Copyright 2024 Racktop Systems, Inc.
 */

#ifndef _MFI_IOCTL_H
#define _MFI_IOCTL_H

#include <sys/cred.h>
#include <sys/file.h>
#include <sys/types.h>
#include <sys/errno.h>
#include <sys/ddi.h>
#include <sys/sunddi.h>

#include <sys/scsi/adapters/mfi/mfi.h>

#ifdef __cplusplus
extern "C" {
#endif

/*
 * Definitions for the MFI ioctl interface as used by lmrc(4D) and mr_sas(4D),
 * although the latter has as of yet still its own private definitions.
 * This interface is used by closed-source utilities like storcli and thus
 * must not be changed.
 */
#define MFI_IOCTL_DRIVER                        0x12341234
#define MFI_IOCTL_FIRMWARE                      0x12345678
#define MFI_IOCTL_AEN                           0x87654321

#define MFI_DRIVER_IOCTL_COMMON                 0xF0010000
#define MFI_DRIVER_IOCTL_DRIVER_VERSION         0xF0010100
#define MFI_DRIVER_IOCTL_PCI_INFORMATION        0xF0010200
#define MFI_DRIVER_IOCTL_MRRAID_STATISTICS      0xF0010300

#define MFI_IOC_SENSE_LEN       32

#pragma pack(1)

struct mfi_drv_ver {
        uint8_t                 dv_signature[12];
        uint8_t                 dv_os_name[16];
        uint8_t                 dv_os_ver[12];
        uint8_t                 dv_drv_name[20];
        uint8_t                 dv_drv_ver[32];
        uint8_t                 dv_drv_rel_date[20];
};

struct mfi_pci_info {
        uint32_t                pi_bus;
        uint8_t                 pi_dev;
        uint8_t                 pi_func;
        uint8_t                 pi_intr;
        uint8_t                 pi_rsvd;
        uint8_t                 pi_header[0x40];
        uint8_t                 pi_cap[8];
        uint8_t                 pi_rsvd2[32];
};

struct mfi_ioctl {
        uint16_t                ioc_version;
        uint16_t                ioc_controller_id;
        uint8_t                 ioc_signature[8];
        uint32_t                ioc_reserved_1;
        uint32_t                ioc_control_code;
        uint32_t                ioc_reserved_2[2];
        mfi_frame_t             ioc_frame;
        mfi_sgl_t               ioc_sgl;
        uint8_t                 ioc_sense[MFI_IOC_SENSE_LEN];
        uint8_t                 ioc_data[0];
};

#pragma pack(0)


#ifdef __cplusplus
}
#endif

#endif  /* _MFI_IOCTL_H */