diff options
Diffstat (limited to 'drivers/net/ipa/gsi.h')
| -rw-r--r-- | drivers/net/ipa/gsi.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ipa/gsi.h b/drivers/net/ipa/gsi.h index 75dfc7655f3b..1af6266683e2 100644 --- a/drivers/net/ipa/gsi.h +++ b/drivers/net/ipa/gsi.h @@ -101,6 +101,7 @@ enum gsi_channel_state { GSI_CHANNEL_STATE_STARTED = 0x2, GSI_CHANNEL_STATE_STOPPED = 0x3, GSI_CHANNEL_STATE_STOP_IN_PROC = 0x4, + GSI_CHANNEL_STATE_FLOW_CONTROLLED = 0x5, /* IPA v4.2+ */ GSI_CHANNEL_STATE_ERROR = 0xf, }; @@ -216,6 +217,15 @@ int gsi_channel_start(struct gsi *gsi, u32 channel_id); int gsi_channel_stop(struct gsi *gsi, u32 channel_id); /** + * gsi_modem_channel_flow_control() - Set channel flow control state (IPA v4.2+) + * @gsi: GSI pointer returned by gsi_setup() + * @channel_id: Modem TX channel to control + * @enable: Whether to enable flow control (i.e., prevent flow) + */ +void gsi_modem_channel_flow_control(struct gsi *gsi, u32 channel_id, + bool enable); + +/** * gsi_channel_reset() - Reset an allocated GSI channel * @gsi: GSI pointer * @channel_id: Channel to be reset |