diff options
Diffstat (limited to 'drivers/staging/fsl-mc/bus/dpbp-cmd.h')
| -rw-r--r-- | drivers/staging/fsl-mc/bus/dpbp-cmd.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/drivers/staging/fsl-mc/bus/dpbp-cmd.h b/drivers/staging/fsl-mc/bus/dpbp-cmd.h new file mode 100644 index 000000000000..7d86539b5414 --- /dev/null +++ b/drivers/staging/fsl-mc/bus/dpbp-cmd.h @@ -0,0 +1,196 @@ +/* + * Copyright 2013-2016 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_DPBP_CMD_H +#define _FSL_DPBP_CMD_H + +/* DPBP Version */ +#define DPBP_VER_MAJOR 3 +#define DPBP_VER_MINOR 2 + +/* Command versioning */ +#define DPBP_CMD_BASE_VERSION 1 +#define DPBP_CMD_ID_OFFSET 4 + +#define DPBP_CMD(id) ((id << DPBP_CMD_ID_OFFSET) | DPBP_CMD_BASE_VERSION) + +/* Command IDs */ +#define DPBP_CMDID_CLOSE DPBP_CMD(0x800) +#define DPBP_CMDID_OPEN DPBP_CMD(0x804) +#define DPBP_CMDID_CREATE DPBP_CMD(0x904) +#define DPBP_CMDID_DESTROY DPBP_CMD(0x984) +#define DPBP_CMDID_GET_API_VERSION DPBP_CMD(0xa04) + +#define DPBP_CMDID_ENABLE DPBP_CMD(0x002) +#define DPBP_CMDID_DISABLE DPBP_CMD(0x003) +#define DPBP_CMDID_GET_ATTR DPBP_CMD(0x004) +#define DPBP_CMDID_RESET DPBP_CMD(0x005) +#define DPBP_CMDID_IS_ENABLED DPBP_CMD(0x006) + +#define DPBP_CMDID_SET_IRQ DPBP_CMD(0x010) +#define DPBP_CMDID_GET_IRQ DPBP_CMD(0x011) +#define DPBP_CMDID_SET_IRQ_ENABLE DPBP_CMD(0x012) +#define DPBP_CMDID_GET_IRQ_ENABLE DPBP_CMD(0x013) +#define DPBP_CMDID_SET_IRQ_MASK DPBP_CMD(0x014) +#define DPBP_CMDID_GET_IRQ_MASK DPBP_CMD(0x015) +#define DPBP_CMDID_GET_IRQ_STATUS DPBP_CMD(0x016) +#define DPBP_CMDID_CLEAR_IRQ_STATUS DPBP_CMD(0x017) + +#define DPBP_CMDID_SET_NOTIFICATIONS DPBP_CMD(0x01b0) +#define DPBP_CMDID_GET_NOTIFICATIONS DPBP_CMD(0x01b1) + +struct dpbp_cmd_open { + __le32 dpbp_id; +}; + +struct dpbp_cmd_destroy { + __le32 object_id; +}; + +#define DPBP_ENABLE 0x1 + +struct dpbp_rsp_is_enabled { + u8 enabled; +}; + +struct dpbp_cmd_set_irq { + /* cmd word 0 */ + u8 irq_index; + u8 pad[3]; + __le32 irq_val; + /* cmd word 1 */ + __le64 irq_addr; + /* cmd word 2 */ + __le32 irq_num; +}; + +struct dpbp_cmd_get_irq { + __le32 pad; + u8 irq_index; +}; + +struct dpbp_rsp_get_irq { + /* response word 0 */ + __le32 irq_val; + __le32 pad; + /* response word 1 */ + __le64 irq_addr; + /* response word 2 */ + __le32 irq_num; + __le32 type; +}; + +struct dpbp_cmd_set_irq_enable { + u8 enable; + u8 pad[3]; + u8 irq_index; +}; + +struct dpbp_cmd_get_irq_enable { + __le32 pad; + u8 irq_index; +}; + +struct dpbp_rsp_get_irq_enable { + u8 enabled; +}; + +struct dpbp_cmd_set_irq_mask { + __le32 mask; + u8 irq_index; +}; + +struct dpbp_cmd_get_irq_mask { + __le32 pad; + u8 irq_index; +}; + +struct dpbp_rsp_get_irq_mask { + __le32 mask; +}; + +struct dpbp_cmd_get_irq_status { + __le32 status; + u8 irq_index; +}; + +struct dpbp_rsp_get_irq_status { + __le32 status; +}; + +struct dpbp_cmd_clear_irq_status { + __le32 status; + u8 irq_index; +}; + +struct dpbp_rsp_get_attributes { + /* response word 0 */ + __le16 pad; + __le16 bpid; + __le32 id; + /* response word 1 */ + __le16 version_major; + __le16 version_minor; +}; + +struct dpbp_cmd_set_notifications { + /* cmd word 0 */ + __le32 depletion_entry; + __le32 depletion_exit; + /* cmd word 1 */ + __le32 surplus_entry; + __le32 surplus_exit; + /* cmd word 2 */ + __le16 options; + __le16 pad[3]; + /* cmd word 3 */ + __le64 message_ctx; + /* cmd word 4 */ + __le64 message_iova; +}; + +struct dpbp_rsp_get_notifications { + /* response word 0 */ + __le32 depletion_entry; + __le32 depletion_exit; + /* response word 1 */ + __le32 surplus_entry; + __le32 surplus_exit; + /* response word 2 */ + __le16 options; + __le16 pad[3]; + /* response word 3 */ + __le64 message_ctx; + /* response word 4 */ + __le64 message_iova; +}; + +#endif /* _FSL_DPBP_CMD_H */ |