diff options
Diffstat (limited to 'drivers/firmware/arm_scmi/common.h')
| -rw-r--r-- | drivers/firmware/arm_scmi/common.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index 5ac06469b01c..31fe5a22a011 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -178,6 +178,8 @@ struct scmi_chan_info { * @send_message: Callback to send a message * @mark_txdone: Callback to mark tx as done * @fetch_response: Callback to fetch response + * @fetch_notification: Callback to fetch notification + * @clear_channel: Callback to clear a channel * @poll_done: Callback to poll transfer status */ struct scmi_transport_ops { @@ -190,6 +192,9 @@ struct scmi_transport_ops { void (*mark_txdone)(struct scmi_chan_info *cinfo, int ret); void (*fetch_response)(struct scmi_chan_info *cinfo, struct scmi_xfer *xfer); + void (*fetch_notification)(struct scmi_chan_info *cinfo, + size_t max_len, struct scmi_xfer *xfer); + void (*clear_channel)(struct scmi_chan_info *cinfo); bool (*poll_done)(struct scmi_chan_info *cinfo, struct scmi_xfer *xfer); }; @@ -210,6 +215,9 @@ struct scmi_desc { }; extern const struct scmi_desc scmi_mailbox_desc; +#ifdef CONFIG_HAVE_ARM_SMCCC +extern const struct scmi_desc scmi_smc_desc; +#endif void scmi_rx_callback(struct scmi_chan_info *cinfo, u32 msg_hdr); void scmi_free_channel(struct scmi_chan_info *cinfo, struct idr *idr, int id); @@ -222,5 +230,8 @@ void shmem_tx_prepare(struct scmi_shared_mem __iomem *shmem, u32 shmem_read_header(struct scmi_shared_mem __iomem *shmem); void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem, struct scmi_xfer *xfer); +void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem, + size_t max_len, struct scmi_xfer *xfer); +void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem); bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem, struct scmi_xfer *xfer); |