| /* 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_DPMCP_H |
| #define __FSL_DPMCP_H |
| |
| /* Data Path Management Command Portal API |
| * Contains initialization APIs and runtime control APIs for DPMCP |
| */ |
| |
| struct fsl_mc_io; |
| |
| int dpmcp_open(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| int dpmcp_id, |
| uint16_t *token); |
| |
| /* Get portal ID from pool */ |
| #define DPMCP_GET_PORTAL_ID_FROM_POOL (-1) |
| |
| int dpmcp_close(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token); |
| |
| /** |
| * struct dpmcp_cfg - Structure representing DPMCP configuration |
| * @portal_id: Portal ID; 'DPMCP_GET_PORTAL_ID_FROM_POOL' to get the portal ID |
| * from pool |
| */ |
| struct dpmcp_cfg { |
| int portal_id; |
| }; |
| |
| int dpmcp_create(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| const struct dpmcp_cfg *cfg, |
| uint16_t *token); |
| |
| int dpmcp_destroy(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token); |
| |
| int dpmcp_reset(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token); |
| |
| /* IRQ */ |
| /* IRQ Index */ |
| #define DPMCP_IRQ_INDEX 0 |
| /* irq event - Indicates that the link state changed */ |
| #define DPMCP_IRQ_EVENT_CMD_DONE 0x00000001 |
| |
| /** |
| * struct dpmcp_irq_cfg - IRQ configuration |
| * @paddr: Address that must be written to signal a message-based interrupt |
| * @val: Value to write into irq_addr address |
| * @irq_num: A user defined number associated with this IRQ |
| */ |
| struct dpmcp_irq_cfg { |
| uint64_t paddr; |
| uint32_t val; |
| int irq_num; |
| }; |
| |
| int dpmcp_set_irq(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token, |
| uint8_t irq_index, |
| struct dpmcp_irq_cfg *irq_cfg); |
| |
| int dpmcp_get_irq(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token, |
| uint8_t irq_index, |
| int *type, |
| struct dpmcp_irq_cfg *irq_cfg); |
| |
| int dpmcp_set_irq_enable(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token, |
| uint8_t irq_index, |
| uint8_t en); |
| |
| int dpmcp_get_irq_enable(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token, |
| uint8_t irq_index, |
| uint8_t *en); |
| |
| int dpmcp_set_irq_mask(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token, |
| uint8_t irq_index, |
| uint32_t mask); |
| |
| int dpmcp_get_irq_mask(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token, |
| uint8_t irq_index, |
| uint32_t *mask); |
| |
| int dpmcp_get_irq_status(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token, |
| uint8_t irq_index, |
| uint32_t *status); |
| |
| /** |
| * struct dpmcp_attr - Structure representing DPMCP attributes |
| * @id: DPMCP object ID |
| * @version: DPMCP version |
| */ |
| struct dpmcp_attr { |
| int id; |
| /** |
| * struct version - Structure representing DPMCP version |
| * @major: DPMCP major version |
| * @minor: DPMCP minor version |
| */ |
| struct { |
| uint16_t major; |
| uint16_t minor; |
| } version; |
| }; |
| |
| int dpmcp_get_attributes(struct fsl_mc_io *mc_io, |
| uint32_t cmd_flags, |
| uint16_t token, |
| struct dpmcp_attr *attr); |
| |
| #endif /* __FSL_DPMCP_H */ |