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/* Copyright 2013-2015 Freescale Semiconductor, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of the above-listed copyright holders nor the
* names of any contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") as published by the Free Software
* Foundation, either version 2 of that License or (at your option) any
* later version.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDERS 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.
*/
#ifndef _FSL_DPDMAI_CMD_H
#define _FSL_DPDMAI_CMD_H
/* DPDMAI Version */
#define DPDMAI_VER_MAJOR 2
#define DPDMAI_VER_MINOR 2
/* Command IDs */
#define DPDMAI_CMDID_CLOSE 0x800
#define DPDMAI_CMDID_OPEN 0x80E
#define DPDMAI_CMDID_CREATE 0x90E
#define DPDMAI_CMDID_DESTROY 0x900
#define DPDMAI_CMDID_ENABLE 0x002
#define DPDMAI_CMDID_DISABLE 0x003
#define DPDMAI_CMDID_GET_ATTR 0x004
#define DPDMAI_CMDID_RESET 0x005
#define DPDMAI_CMDID_IS_ENABLED 0x006
#define DPDMAI_CMDID_SET_IRQ 0x010
#define DPDMAI_CMDID_GET_IRQ 0x011
#define DPDMAI_CMDID_SET_IRQ_ENABLE 0x012
#define DPDMAI_CMDID_GET_IRQ_ENABLE 0x013
#define DPDMAI_CMDID_SET_IRQ_MASK 0x014
#define DPDMAI_CMDID_GET_IRQ_MASK 0x015
#define DPDMAI_CMDID_GET_IRQ_STATUS 0x016
#define DPDMAI_CMDID_CLEAR_IRQ_STATUS 0x017
#define DPDMAI_CMDID_SET_RX_QUEUE 0x1A0
#define DPDMAI_CMDID_GET_RX_QUEUE 0x1A1
#define DPDMAI_CMDID_GET_TX_QUEUE 0x1A2
#define MC_CMD_HDR_TOKEN_O 32 /* Token field offset */
#define MC_CMD_HDR_TOKEN_S 16 /* Token field size */
#define MAKE_UMASK64(_width) \
((uint64_t)((_width) < 64 ? ((uint64_t)1 << (_width)) - 1 : \
(uint64_t)-1))
static inline uint64_t mc_enc(int lsoffset, int width, uint64_t val)
{
return (uint64_t)(((uint64_t)val & MAKE_UMASK64(width)) << lsoffset);
}
static inline uint64_t mc_dec(uint64_t val, int lsoffset, int width)
{
return (uint64_t)((val >> lsoffset) & MAKE_UMASK64(width));
}
#define MC_CMD_OP(_cmd, _param, _offset, _width, _type, _arg) \
((_cmd).params[_param] |= mc_enc((_offset), (_width), _arg))
#define MC_RSP_OP(_cmd, _param, _offset, _width, _type, _arg) \
(_arg = (_type)mc_dec(_cmd.params[_param], (_offset), (_width)))
#define MC_CMD_HDR_READ_TOKEN(_hdr) \
((uint16_t)mc_dec((_hdr), MC_CMD_HDR_TOKEN_O, MC_CMD_HDR_TOKEN_S))
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_OPEN(cmd, dpdmai_id) \
MC_CMD_OP(cmd, 0, 0, 32, int, dpdmai_id)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_CREATE(cmd, cfg) \
do { \
MC_CMD_OP(cmd, 0, 8, 8, uint8_t, cfg->priorities[0]);\
MC_CMD_OP(cmd, 0, 16, 8, uint8_t, cfg->priorities[1]);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_RSP_IS_ENABLED(cmd, en) \
MC_RSP_OP(cmd, 0, 0, 1, int, en)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_SET_IRQ(cmd, irq_index, irq_cfg) \
do { \
MC_CMD_OP(cmd, 0, 0, 8, uint8_t, irq_index);\
MC_CMD_OP(cmd, 0, 32, 32, uint32_t, irq_cfg->val);\
MC_CMD_OP(cmd, 1, 0, 64, uint64_t, irq_cfg->addr);\
MC_CMD_OP(cmd, 2, 0, 32, int, irq_cfg->irq_num); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_GET_IRQ(cmd, irq_index) \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_RSP_GET_IRQ(cmd, type, irq_cfg) \
do { \
MC_RSP_OP(cmd, 0, 0, 32, uint32_t, irq_cfg->val); \
MC_RSP_OP(cmd, 1, 0, 64, uint64_t, irq_cfg->addr);\
MC_RSP_OP(cmd, 2, 0, 32, int, irq_cfg->irq_num); \
MC_RSP_OP(cmd, 2, 32, 32, int, type); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_SET_IRQ_ENABLE(cmd, irq_index, enable_state) \
do { \
MC_CMD_OP(cmd, 0, 0, 8, uint8_t, enable_state); \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_GET_IRQ_ENABLE(cmd, irq_index) \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_RSP_GET_IRQ_ENABLE(cmd, enable_state) \
MC_RSP_OP(cmd, 0, 0, 8, uint8_t, enable_state)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_SET_IRQ_MASK(cmd, irq_index, mask) \
do { \
MC_CMD_OP(cmd, 0, 0, 32, uint32_t, mask); \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_GET_IRQ_MASK(cmd, irq_index) \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_RSP_GET_IRQ_MASK(cmd, mask) \
MC_RSP_OP(cmd, 0, 0, 32, uint32_t, mask)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_GET_IRQ_STATUS(cmd, irq_index, status) \
do { \
MC_CMD_OP(cmd, 0, 0, 32, uint32_t, status);\
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_RSP_GET_IRQ_STATUS(cmd, status) \
MC_RSP_OP(cmd, 0, 0, 32, uint32_t, status)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_CLEAR_IRQ_STATUS(cmd, irq_index, status) \
do { \
MC_CMD_OP(cmd, 0, 0, 32, uint32_t, status); \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, irq_index); \
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_RSP_GET_ATTR(cmd, attr) \
do { \
MC_RSP_OP(cmd, 0, 0, 32, int, attr->id); \
MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->num_of_priorities); \
MC_RSP_OP(cmd, 1, 0, 16, uint16_t, attr->version.major);\
MC_RSP_OP(cmd, 1, 16, 16, uint16_t, attr->version.minor);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_SET_RX_QUEUE(cmd, priority, cfg) \
do { \
MC_CMD_OP(cmd, 0, 0, 32, int, cfg->dest_cfg.dest_id); \
MC_CMD_OP(cmd, 0, 32, 8, uint8_t, cfg->dest_cfg.priority); \
MC_CMD_OP(cmd, 0, 40, 8, uint8_t, priority); \
MC_CMD_OP(cmd, 0, 48, 4, enum dpdmai_dest, cfg->dest_cfg.dest_type); \
MC_CMD_OP(cmd, 1, 0, 64, uint64_t, cfg->user_ctx); \
MC_CMD_OP(cmd, 2, 0, 32, uint32_t, cfg->options);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_GET_RX_QUEUE(cmd, priority) \
MC_CMD_OP(cmd, 0, 40, 8, uint8_t, priority)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_RSP_GET_RX_QUEUE(cmd, attr) \
do { \
MC_RSP_OP(cmd, 0, 0, 32, int, attr->dest_cfg.dest_id);\
MC_RSP_OP(cmd, 0, 32, 8, uint8_t, attr->dest_cfg.priority);\
MC_RSP_OP(cmd, 0, 48, 4, enum dpdmai_dest, attr->dest_cfg.dest_type);\
MC_RSP_OP(cmd, 1, 0, 64, uint64_t, attr->user_ctx);\
MC_RSP_OP(cmd, 2, 0, 32, uint32_t, attr->fqid);\
} while (0)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_CMD_GET_TX_QUEUE(cmd, priority) \
MC_CMD_OP(cmd, 0, 40, 8, uint8_t, priority)
/* cmd, param, offset, width, type, arg_name */
#define DPDMAI_RSP_GET_TX_QUEUE(cmd, attr) \
MC_RSP_OP(cmd, 1, 0, 32, uint32_t, attr->fqid)
#endif /* _FSL_DPDMAI_CMD_H */
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