diff options
Diffstat (limited to 'drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h')
| -rw-r--r-- | drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h b/drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h new file mode 100644 index 0000000..b2dc6e7 --- /dev/null +++ b/drivers/staging/fsl-mc/bus/dpio/dpio-cmd.h @@ -0,0 +1,75 @@ +/* + * Copyright 2013-2016 Freescale Semiconductor Inc. + * Copyright 2016 NXP + * + * 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_DPIO_CMD_H +#define _FSL_DPIO_CMD_H + +/* DPIO Version */ +#define DPIO_VER_MAJOR 4 +#define DPIO_VER_MINOR 2 + +/* Command Versioning */ + +#define DPIO_CMD_ID_OFFSET 4 +#define DPIO_CMD_BASE_VERSION 1 + +#define DPIO_CMD(id) (((id) << DPIO_CMD_ID_OFFSET) | DPIO_CMD_BASE_VERSION) + +/* Command IDs */ +#define DPIO_CMDID_CLOSE DPIO_CMD(0x800) +#define DPIO_CMDID_OPEN DPIO_CMD(0x803) +#define DPIO_CMDID_GET_API_VERSION DPIO_CMD(0xa03) +#define DPIO_CMDID_ENABLE DPIO_CMD(0x002) +#define DPIO_CMDID_DISABLE DPIO_CMD(0x003) +#define DPIO_CMDID_GET_ATTR DPIO_CMD(0x004) + +struct dpio_cmd_open { + __le32 dpio_id; +}; + +#define DPIO_CHANNEL_MODE_MASK 0x3 + +struct dpio_rsp_get_attr { + /* cmd word 0 */ + __le32 id; + __le16 qbman_portal_id; + u8 num_priorities; + u8 channel_mode; + /* cmd word 1 */ + __le64 qbman_portal_ce_addr; + /* cmd word 2 */ + __le64 qbman_portal_ci_addr; + /* cmd word 3 */ + __le32 qbman_version; +}; + +#endif /* _FSL_DPIO_CMD_H */ |
