diff options
Diffstat (limited to 'drivers/bus/fslmc/mc/fsl_dpci.h')
| -rw-r--r-- | drivers/bus/fslmc/mc/fsl_dpci.h | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/drivers/bus/fslmc/mc/fsl_dpci.h b/drivers/bus/fslmc/mc/fsl_dpci.h index f69ed3f3..9af9097e 100644 --- a/drivers/bus/fslmc/mc/fsl_dpci.h +++ b/drivers/bus/fslmc/mc/fsl_dpci.h @@ -6,6 +6,8 @@ #ifndef __FSL_DPCI_H #define __FSL_DPCI_H +#include <fsl_dpopr.h> + /* Data Path Communication Interface API * Contains initialization APIs and runtime control APIs for DPCI */ @@ -17,7 +19,7 @@ struct fsl_mc_io; /** * Maximum number of Tx/Rx priorities per DPCI object */ -#define DPCI_PRIO_NUM 2 +#define DPCI_PRIO_NUM 4 /** * Indicates an invalid frame queue @@ -107,6 +109,27 @@ int dpci_get_attributes(struct fsl_mc_io *mc_io, struct dpci_attr *attr); /** + * struct dpci_peer_attr - Structure representing the peer DPCI attributes + * @peer_id: DPCI peer id; if no peer is connected returns (-1) + * @num_of_priorities: The pper's number of receive priorities; determines the + * number of transmit priorities for the local DPCI object + */ +struct dpci_peer_attr { + int peer_id; + uint8_t num_of_priorities; +}; + +int dpci_get_peer_attributes(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + struct dpci_peer_attr *attr); + +int dpci_get_link_state(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + int *up); + +/** * enum dpci_dest - DPCI destination types * @DPCI_DEST_NONE: Unassigned destination; The queue is set in parked mode * and does not generate FQDAN notifications; user is @@ -154,6 +177,11 @@ struct dpci_dest_cfg { #define DPCI_QUEUE_OPT_DEST 0x00000002 /** + * Set the queue to hold active mode. + */ +#define DPCI_QUEUE_OPT_HOLD_ACTIVE 0x00000004 + +/** * struct dpci_rx_queue_cfg - Structure representing RX queue configuration * @options: Flags representing the suggested modifications to the queue; * Use any combination of 'DPCI_QUEUE_OPT_<X>' flags @@ -163,11 +191,14 @@ struct dpci_dest_cfg { * 'options' * @dest_cfg: Queue destination parameters; * valid only if 'DPCI_QUEUE_OPT_DEST' is contained in 'options' + * @order_preservation_en: order preservation configuration for the rx queue + * valid only if 'DPCI_QUEUE_OPT_HOLD_ACTIVE' is contained in 'options' */ struct dpci_rx_queue_cfg { uint32_t options; uint64_t user_ctx; struct dpci_dest_cfg dest_cfg; + int order_preservation_en; }; int dpci_set_rx_queue(struct fsl_mc_io *mc_io, @@ -217,4 +248,18 @@ int dpci_get_api_version(struct fsl_mc_io *mc_io, uint16_t *major_ver, uint16_t *minor_ver); +int dpci_set_opr(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t index, + uint8_t options, + struct opr_cfg *cfg); + +int dpci_get_opr(struct fsl_mc_io *mc_io, + uint32_t cmd_flags, + uint16_t token, + uint8_t index, + struct opr_cfg *cfg, + struct opr_qry *qry); + #endif /* __FSL_DPCI_H */ |