/*-
 * Copyright (c) 2000 Michael Smith
 * Copyright (c) 2000 Scott Long
 * Copyright (c) 2000 BSDi
 * 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.
 *
 *	$FreeBSD: releng/10.2/sys/sys/aac_ioctl.h 218909 2011-02-21 09:01:34Z brucec $
 */

/*
 * Command queue statistics
 */
#define AACQ_FREE	0
#define AACQ_BIO	1
#define AACQ_READY	2
#define AACQ_BUSY	3
#define AACQ_COUNT	4	/* total number of queues */

struct aac_qstat {
	u_int32_t	q_length;
	u_int32_t	q_max;
};

/*
 * Statistics request
 */
union aac_statrequest {
	u_int32_t		as_item;
	struct aac_qstat	as_qstat;
};

#define AACIO_STATS		_IOWR('T', 101, union aac_statrequest)

/*
 * Ioctl commands likely to be submitted from a Linux management application.
 * These bit encodings are actually descended from Windows NT.  Ick.
 */

#define CTL_CODE(devType, func, meth, acc) (((devType) << 16) | ((acc) << 14) | ((func) << 2) | (meth))
#define METHOD_BUFFERED                 0
#define METHOD_IN_DIRECT                1
#define METHOD_OUT_DIRECT               2
#define METHOD_NEITHER                  3
#define FILE_ANY_ACCESS                 0
#define FILE_READ_ACCESS          	( 0x0001 )
#define FILE_WRITE_ACCESS         	( 0x0002 )
#define FILE_DEVICE_CONTROLLER          0x00000004

#define FSACTL_LNX_SENDFIB		CTL_CODE(FILE_DEVICE_CONTROLLER, 2050, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_SEND_RAW_SRB		CTL_CODE(FILE_DEVICE_CONTROLLER, 2067, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_GET_COMM_PERF_DATA	CTL_CODE(FILE_DEVICE_CONTROLLER, 2084, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_OPENCLS_COMM_PERF_DATA CTL_CODE(FILE_DEVICE_CONTROLLER, \
					2085, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_OPEN_GET_ADAPTER_FIB	CTL_CODE(FILE_DEVICE_CONTROLLER, 2100, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_GET_NEXT_ADAPTER_FIB	CTL_CODE(FILE_DEVICE_CONTROLLER, 2101, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_CLOSE_GET_ADAPTER_FIB CTL_CODE(FILE_DEVICE_CONTROLLER, \
					2102, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_CLOSE_ADAPTER_CONFIG	CTL_CODE(FILE_DEVICE_CONTROLLER, 2104, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_OPEN_ADAPTER_CONFIG	CTL_CODE(FILE_DEVICE_CONTROLLER, 2105, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_MINIPORT_REV_CHECK	CTL_CODE(FILE_DEVICE_CONTROLLER, 2107, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_QUERY_ADAPTER_CONFIG	CTL_CODE(FILE_DEVICE_CONTROLLER, 2113, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_GET_PCI_INFO		CTL_CODE(FILE_DEVICE_CONTROLLER, 2119, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSACTL_LNX_FORCE_DELETE_DISK	CTL_CODE(FILE_DEVICE_CONTROLLER, 2120, \
					METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSACTL_LNX_AIF_THREAD		CTL_CODE(FILE_DEVICE_CONTROLLER, 2127, \
					METHOD_NEITHER, FILE_ANY_ACCESS)
#define FSACTL_LNX_SEND_LARGE_FIB	CTL_CODE(FILE_DEVICE_CONTROLLER, 2138, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)
#define	FSACTL_LNX_GET_FEATURES		CTL_CODE(FILE_DEVICE_CONTROLLER, 2139, \
					METHOD_BUFFERED, FILE_ANY_ACCESS)

/* Why these don't follow the previous convention, I don't know */
#define FSACTL_LNX_NULL_IO_TEST		0x43
#define FSACTL_LNX_SIM_IO_TEST		0x53
#define FSACTL_LNX_DOWNLOAD		0x83
#define FSACTL_LNX_GET_VAR		0x93
#define FSACTL_LNX_SET_VAR		0xa3
#define FSACTL_LNX_GET_FIBTIMES		0xb3
#define FSACTL_LNX_ZERO_FIBTIMES	0xc3
#define FSACTL_LNX_DELETE_DISK		0x163
#define FSACTL_LNX_QUERY_DISK		0x173

/* Ok, here it gets really lame */
#define FSACTL_LNX_PROBE_CONTAINERS	2131	/* Just guessing */

/* Do the native version of the ioctls.  Since the BSD encoding scheme
 * conflicts with the 'standard' AAC encoding scheme, the resulting numbers
 * will be different.  The '8' comes from the fact that the previous scheme
 * used 12 bits for the number, with the 12th bit being the only set
 * bit above bit 8.  Thus the value of 8, with the lower 8 bits holding the
 * command number.  9 is used for the odd overflow case.
 */
#define FSACTL_SENDFIB			_IO('8', 2)
#define FSACTL_SEND_RAW_SRB		_IO('8', 19)
#define FSACTL_GET_COMM_PERF_DATA	_IO('8', 36)
#define FSACTL_OPENCLS_COMM_PERF_DATA	_IO('8', 37)
#define FSACTL_OPEN_GET_ADAPTER_FIB	_IO('8', 52)
#define FSACTL_GET_NEXT_ADAPTER_FIB	_IO('8', 53)
#define FSACTL_CLOSE_GET_ADAPTER_FIB	_IO('8', 54)
#define FSACTL_CLOSE_ADAPTER_CONFIG	_IO('8', 56)
#define FSACTL_OPEN_ADAPTER_CONFIG	_IO('8', 57)
#define FSACTL_MINIPORT_REV_CHECK	_IO('8', 59)
#define FSACTL_QUERY_ADAPTER_CONFIG	_IO('8', 65)
#define FSACTL_GET_PCI_INFO		_IO('8', 71)
#define FSACTL_FORCE_DELETE_DISK	_IO('8', 72)
#define FSACTL_AIF_THREAD		_IO('8', 79)
#define FSACTL_SEND_LARGE_FIB		_IO('8', 90)
#define	FSACTL_GET_FEATURES		_IO('8', 91)

#define FSACTL_NULL_IO_TEST		_IO('8', 67)
#define FSACTL_SIM_IO_TEST		_IO('8', 83)
#define FSACTL_DOWNLOAD			_IO('8', 131)
#define FSACTL_GET_VAR			_IO('8', 147)
#define FSACTL_SET_VAR			_IO('8', 163)
#define FSACTL_GET_FIBTIMES		_IO('8', 179)
#define FSACTL_ZERO_FIBTIMES		_IO('8', 195)
#define FSACTL_DELETE_DISK		_IO('8', 99)
#define FSACTL_QUERY_DISK		_IO('9', 115)

#define FSACTL_PROBE_CONTAINERS		_IO('9', 83)	/* Just guessing */

#ifdef _KERNEL
/*
 * Support for faking the "miniport" version.
 */
struct aac_rev_check {
	RevComponent		callingComponent;
	struct FsaRevision	callingRevision;
};

struct aac_rev_check_resp {
	int			possiblyCompatible;
	struct FsaRevision	adapterSWRevision;
};

/*
 * Context passed in by a consumer looking to collect an AIF.
 */
struct get_adapter_fib_ioctl {
	u_int32_t	AdapterFibContext;
	int	  	Wait;
	caddr_t		AifFib;
};

struct aac_query_disk {
	int32_t		ContainerNumber;
	int32_t		Bus;
	int32_t		Target;
	int32_t		Lun;
	u_int32_t	Valid;
	u_int32_t	Locked;
	u_int32_t	Deleted;
	int32_t		Instance;
	char		diskDeviceName[10];
	u_int32_t	UnMapped;
};

/* Features, asked from the tools to know if the driver
 * supports drives >2TB
 */
typedef union {
	struct {
		u_int32_t largeLBA  : 1;	/* disk support greater 2TB */
		u_int32_t IoctlBuf  : 1;	/* ARCIOCTL call support */
		u_int32_t AIFSupport: 1;	/* AIF support */
		u_int32_t JBODSupport:1;	/* fw + driver support JBOD */
		u_int32_t fReserved : 28;
	} fBits;
	u_int32_t fValue;
} featuresState;

struct aac_features {
	featuresState feat;
	u_int32_t data[31];
	u_int32_t reserved[32];
} __packed;
#endif
