diff options
Diffstat (limited to 'drivers/bus/fsl-mc/fsl-mc-private.h')
| -rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-private.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/bus/fsl-mc/fsl-mc-private.h b/drivers/bus/fsl-mc/fsl-mc-private.h index 020fcc04ec8b..21ca8c756ee7 100644 --- a/drivers/bus/fsl-mc/fsl-mc-private.h +++ b/drivers/bus/fsl-mc/fsl-mc-private.h @@ -105,6 +105,8 @@ int dpmcp_reset(struct fsl_mc_io *mc_io, #define DPRC_CMDID_GET_OBJ_REG_V2 DPRC_CMD_V2(0x15E) #define DPRC_CMDID_SET_OBJ_IRQ DPRC_CMD(0x15F) +#define DPRC_CMDID_GET_CONNECTION DPRC_CMD(0x16C) + struct dprc_cmd_open { __le32 container_id; }; @@ -228,6 +230,22 @@ struct dprc_cmd_set_obj_irq { u8 obj_type[16]; }; +struct dprc_cmd_get_connection { + __le32 ep1_id; + __le16 ep1_interface_id; + u8 pad[2]; + u8 ep1_type[16]; +}; + +struct dprc_rsp_get_connection { + __le64 pad[3]; + __le32 ep2_id; + __le16 ep2_interface_id; + __le16 pad1; + u8 ep2_type[16]; + __le32 state; +}; + /* * DPRC API for managing and querying DPAA resources */ @@ -392,6 +410,27 @@ int dprc_get_container_id(struct fsl_mc_io *mc_io, u32 cmd_flags, int *container_id); +/** + * struct dprc_endpoint - Endpoint description for link connect/disconnect + * operations + * @type: Endpoint object type: NULL terminated string + * @id: Endpoint object ID + * @if_id: Interface ID; should be set for endpoints with multiple + * interfaces ("dpsw", "dpdmux"); for others, always set to 0 + */ +struct dprc_endpoint { + char type[16]; + int id; + u16 if_id; +}; + +int dprc_get_connection(struct fsl_mc_io *mc_io, + u32 cmd_flags, + u16 token, + const struct dprc_endpoint *endpoint1, + struct dprc_endpoint *endpoint2, + int *state); + /* * Data Path Buffer Pool (DPBP) API */ @@ -574,4 +613,7 @@ void fsl_destroy_mc_io(struct fsl_mc_io *mc_io); bool fsl_mc_is_root_dprc(struct device *dev); +struct fsl_mc_device *fsl_mc_device_lookup(struct fsl_mc_obj_desc *obj_desc, + struct fsl_mc_device *mc_bus_dev); + #endif /* _FSL_MC_PRIVATE_H_ */ |