esas2r_vda.c | Explore in Territory

/*
 *  linux/drivers/scsi/esas2r/esas2r_vda.c
 *      esas2r driver VDA firmware interface functions
 *
 *  Copyright (c) 2001-2013 ATTO Technology, Inc.
 *  (mailto:[email protected])
 */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; version 2 of the License.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  NO WARRANTY
 *  THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
 *  CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
 *  LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
 *  MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
 *  solely responsible for determining the appropriateness of using and
 *  distributing the Program and assumes all risks associated with its
 *  exercise of rights under this Agreement, including but not limited to
 *  the risks and costs of program errors, damage to or loss of data,
 *  programs or equipment, and unavailability or interruption of operations.
 *
 *  DISCLAIMER OF LIABILITY
 *  NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
 *  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *  DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), 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 OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
 *  HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

#include "esas2r.h"

static u8 esas2r_vdaioctl_versions[] = …;

static void clear_vda_request(struct esas2r_request *rq);

static void esas2r_complete_vda_ioctl(struct esas2r_adapter *a,
				      struct esas2r_request *rq);

/* Prepare a VDA IOCTL request to be sent to the firmware. */
bool esas2r_process_vda_ioctl(struct esas2r_adapter *a,
			      struct atto_ioctl_vda *vi,
			      struct esas2r_request *rq,
			      struct esas2r_sg_context *sgc)
{ … }

static void esas2r_complete_vda_ioctl(struct esas2r_adapter *a,
				      struct esas2r_request *rq)
{ … }

/* Build a flash VDA request. */
void esas2r_build_flash_req(struct esas2r_adapter *a,
			    struct esas2r_request *rq,
			    u8 sub_func,
			    u8 cksum,
			    u32 addr,
			    u32 length)
{ … }

/* Build a VDA management request. */
void esas2r_build_mgt_req(struct esas2r_adapter *a,
			  struct esas2r_request *rq,
			  u8 sub_func,
			  u8 scan_gen,
			  u16 dev_index,
			  u32 length,
			  void *data)
{ … }

/* Build a VDA asyncronous event (AE) request. */
void esas2r_build_ae_req(struct esas2r_adapter *a, struct esas2r_request *rq)
{ … }

/* Build a VDA CLI request. */
void esas2r_build_cli_req(struct esas2r_adapter *a,
			  struct esas2r_request *rq,
			  u32 length,
			  u32 cmd_rsp_len)
{ … }

/* Build a VDA IOCTL request. */
void esas2r_build_ioctl_req(struct esas2r_adapter *a,
			    struct esas2r_request *rq,
			    u32 length,
			    u8 sub_func)
{ … }

/* Build a VDA configuration request. */
void esas2r_build_cfg_req(struct esas2r_adapter *a,
			  struct esas2r_request *rq,
			  u8 sub_func,
			  u32 length,
			  void *data)
{ … }

static void clear_vda_request(struct esas2r_request *rq)
{ … }