diff options
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 5991766239ba..5612bfdf37da 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -256,9 +256,10 @@ #define DWC3_GUCTL_HSTINAUTORETRY BIT(14) /* Global User Control 1 Register */ -#define DWC3_GUCTL1_PARKMODE_DISABLE_SS BIT(17) +#define DWC3_GUCTL1_DEV_DECOUPLE_L1L2_EVT BIT(31) #define DWC3_GUCTL1_TX_IPGAP_LINECHECK_DIS BIT(28) -#define DWC3_GUCTL1_DEV_L1_EXIT_BY_HW BIT(24) +#define DWC3_GUCTL1_DEV_L1_EXIT_BY_HW BIT(24) +#define DWC3_GUCTL1_PARKMODE_DISABLE_SS BIT(17) /* Global Status Register */ #define DWC3_GSTS_OTG_IP BIT(10) @@ -1023,6 +1024,7 @@ struct dwc3_scratchpad_array { * @rx_max_burst_prd: max periodic ESS receive burst size * @tx_thr_num_pkt_prd: periodic ESS transmit packet count * @tx_max_burst_prd: max periodic ESS transmit burst size + * @tx_fifo_resize_max_num: max number of fifos allocated during txfifo resize * @hsphy_interface: "utmi" or "ulpi" * @connected: true when we're connected to a host, false otherwise * @delayed_status: true when gadget driver asks for delayed status @@ -1037,6 +1039,7 @@ struct dwc3_scratchpad_array { * 1 - utmi_l1_suspend_n * @is_fpga: true when we are using the FPGA board * @pending_events: true when we have pending IRQs to be handled + * @do_fifo_resize: true when txfifo resizing is enabled for dwc3 endpoints * @pullups_connected: true when Run/Stop bit is set * @setup_packet_pending: true when there's a Setup Packet in FIFO. Workaround * @three_stage_setup: set if we perform a three phase setup @@ -1079,6 +1082,11 @@ struct dwc3_scratchpad_array { * @dis_split_quirk: set to disable split boundary. * @imod_interval: set the interrupt moderation interval in 250ns * increments or 0 to disable. + * @max_cfg_eps: current max number of IN eps used across all USB configs. + * @last_fifo_depth: last fifo depth used to determine next fifo ram start + * address. + * @num_ep_resized: carries the current number endpoints which have had its tx + * fifo resized. */ struct dwc3 { struct work_struct drd_work; @@ -1233,6 +1241,7 @@ struct dwc3 { u8 rx_max_burst_prd; u8 tx_thr_num_pkt_prd; u8 tx_max_burst_prd; + u8 tx_fifo_resize_max_num; const char *hsphy_interface; @@ -1246,6 +1255,7 @@ struct dwc3 { unsigned is_utmi_l1_suspend:1; unsigned is_fpga:1; unsigned pending_events:1; + unsigned do_fifo_resize:1; unsigned pullups_connected:1; unsigned setup_packet_pending:1; unsigned three_stage_setup:1; @@ -1282,6 +1292,10 @@ struct dwc3 { unsigned async_callbacks:1; u16 imod_interval; + + int max_cfg_eps; + int last_fifo_depth; + int num_ep_resized; }; #define INCRX_BURST_MODE 0 @@ -1513,6 +1527,7 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd, struct dwc3_gadget_ep_cmd_params *params); int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned int cmd, u32 param); +void dwc3_gadget_clear_tx_fifos(struct dwc3 *dwc); #else static inline int dwc3_gadget_init(struct dwc3 *dwc) { return 0; } @@ -1532,6 +1547,8 @@ static inline int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd, static inline int dwc3_send_gadget_generic_command(struct dwc3 *dwc, int cmd, u32 param) { return 0; } +static inline void dwc3_gadget_clear_tx_fifos(struct dwc3 *dwc) +{ } #endif #if IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) |