diff options
Diffstat (limited to 'drivers/staging/sep54/sep_request.h')
| -rw-r--r-- | drivers/staging/sep54/sep_request.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/drivers/staging/sep54/sep_request.h b/drivers/staging/sep54/sep_request.h new file mode 100644 index 00000000000..dc1f5f01763 --- /dev/null +++ b/drivers/staging/sep54/sep_request.h @@ -0,0 +1,96 @@ +/******************************************************************* +* (c) Copyright 2011-2012 Discretix Technologies Ltd. * +* This software is protected by copyright, international * +* treaties and patents, and distributed under multiple licenses. * +* Any use of this Software as part of the Discretix CryptoCell or * +* Packet Engine products requires a commercial license. * +* Copies of this Software that are distributed with the Discretix * +* CryptoCell or Packet Engine product drivers, may be used in * +* accordance with a commercial license, or at the user's option, * +* used and redistributed under the terms and conditions of the GNU * +* General Public License ("GPL") version 2, as published by the * +* Free Software Foundation. * +* This program is distributed in the hope that it will be useful, * +* but WITHOUT ANY LIABILITY AND WARRANTY; without even the implied * +* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * +* See the GNU General Public License version 2 for more details. * +* You should have received a copy of the GNU General Public * +* License version 2 along with this Software; if not, please write * +* to the Free Software Foundation, Inc., 59 Temple Place - Suite * +* 330, Boston, MA 02111-1307, USA. * +* Any copy or reproduction of this Software, as permitted under * +* the GNU General Public License version 2, must include this * +* Copyright Notice as well as any other notices provided under * +* the said license. * +********************************************************************/ + +#ifndef _SEP_REQUEST_H_ +#define _SEP_REQUEST_H_ +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif +#include "dx_bitops.h" + +#define DX_SEP_REQUEST_GPR_IDX 3 + +#define DX_SEP_REQUEST_4KB_MASK 0xFFF +#define DX_SEP_REQUEST_MIN_BUF_SIZE (4*1024) +#define DX_SEP_REQUEST_MAX_BUF_SIZE (32*1024) + +/* Protocol error codes */ +#define DX_SEP_REQUEST_SUCCESS 0x00 +#define DX_SEP_REQUEST_OUT_OF_SYNC_ERR 0x01 +#define DX_SEP_REQUEST_INVALID_REQ_SIZE_ERR 0x02 +#define DX_SEP_REQUEST_INVALID_AGENT_ID_ERR 0x03 + +/* Sep Request GPR3 format (Sep to Host) */ +#define DX_SEP_REQUEST_AGENT_ID_BIT_OFFSET 0 +#define DX_SEP_REQUEST_AGENT_ID_BIT_SIZE 8 +#define DX_SEP_REQUEST_COUNTER_BIT_OFFSET 8 +#define DX_SEP_REQUEST_COUNTER_BIT_SIZE 8 +#define DX_SEP_REQUEST_REQ_LEN_BIT_OFFSET 16 +#define DX_SEP_REQUEST_REQ_LEN_BIT_SIZE 16 + +/* Sep Request GPR3 format (Host to Sep) */ +#define DX_SEP_REQUEST_RETURN_CODE_BIT_OFFSET 0 +#define DX_SEP_REQUEST_RETURN_CODE_BIT_SIZE 8 +/* #define DX_SEP_REQUEST_COUNTER_BIT_OFFSET 8 */ +/* #define DX_SEP_REQUEST_COUNTER_BIT_SIZE 8 */ +#define DX_SEP_REQUEST_RESP_LEN_BIT_OFFSET 16 +#define DX_SEP_REQUEST_RESP_LEN_BIT_SIZE 16 + +/* Get/Set macros */ +#define SEP_REQUEST_GET_AGENT_ID(gpr) BITFIELD_GET( \ + (gpr), DX_SEP_REQUEST_AGENT_ID_BIT_OFFSET, \ + DX_SEP_REQUEST_AGENT_ID_BIT_SIZE) +#define SEP_REQUEST_SET_AGENT_ID(gpr, val) BITFIELD_SET( \ + (gpr), DX_SEP_REQUEST_AGENT_ID_BIT_OFFSET, \ + DX_SEP_REQUEST_AGENT_ID_BIT_SIZE, (val)) +#define SEP_REQUEST_GET_RETURN_CODE(gpr) BITFIELD_GET( \ + (gpr), DX_SEP_REQUEST_RETURN_CODE_BIT_OFFSET, \ + DX_SEP_REQUEST_RETURN_CODE_BIT_SIZE) +#define SEP_REQUEST_SET_RETURN_CODE(gpr, val) BITFIELD_SET( \ + (gpr), DX_SEP_REQUEST_RETURN_CODE_BIT_OFFSET, \ + DX_SEP_REQUEST_RETURN_CODE_BIT_SIZE, (val)) +#define SEP_REQUEST_GET_COUNTER(gpr) BITFIELD_GET( \ + (gpr), DX_SEP_REQUEST_COUNTER_BIT_OFFSET, \ + DX_SEP_REQUEST_COUNTER_BIT_SIZE) +#define SEP_REQUEST_SET_COUNTER(gpr, val) BITFIELD_SET( \ + (gpr), DX_SEP_REQUEST_COUNTER_BIT_OFFSET, \ + DX_SEP_REQUEST_COUNTER_BIT_SIZE, (val)) +#define SEP_REQUEST_GET_REQ_LEN(gpr) BITFIELD_GET( \ + (gpr), DX_SEP_REQUEST_REQ_LEN_BIT_OFFSET, \ + DX_SEP_REQUEST_REQ_LEN_BIT_SIZE) +#define SEP_REQUEST_SET_REQ_LEN(gpr, val) BITFIELD_SET( \ + (gpr), DX_SEP_REQUEST_REQ_LEN_BIT_OFFSET, \ + DX_SEP_REQUEST_REQ_LEN_BIT_SIZE, (val)) +#define SEP_REQUEST_GET_RESP_LEN(gpr) BITFIELD_GET( \ + (gpr), DX_SEP_REQUEST_RESP_LEN_BIT_OFFSET, \ + DX_SEP_REQUEST_RESP_LEN_BIT_SIZE) +#define SEP_REQUEST_SET_RESP_LEN(gpr, val) BITFIELD_SET( \ + (gpr), DX_SEP_REQUEST_RESP_LEN_BIT_OFFSET, \ + DX_SEP_REQUEST_RESP_LEN_BIT_SIZE, (val)) + +#endif /*_SEP_REQUEST_H_*/ |