diff options
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 44 |
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 6f6294dbea9d..ea910acb4bb0 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -1,4 +1,4 @@ -/** +/* * core.h - DesignWare USB3 DRD Core Header * * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com @@ -523,7 +523,6 @@ struct dwc3_event_buffer { * @trb_pool_dma: dma address of @trb_pool * @trb_enqueue: enqueue 'pointer' into TRB array * @trb_dequeue: dequeue 'pointer' into TRB array - * @desc: usb_endpoint_descriptor pointer * @dwc: pointer to DWC controller * @saved_state: ep state saved during hibernation * @flags: endpoint flags (wedged, stalled, ...) @@ -665,7 +664,7 @@ enum dwc3_link_state { * @bpl: DW0-3 * @bph: DW4-7 * @size: DW8-B - * @trl: DWC-F + * @ctrl: DWC-F */ struct dwc3_trb { u32 bpl; @@ -675,16 +674,16 @@ struct dwc3_trb { } __packed; /** - * dwc3_hwparams - copy of HWPARAMS registers - * @hwparams0 - GHWPARAMS0 - * @hwparams1 - GHWPARAMS1 - * @hwparams2 - GHWPARAMS2 - * @hwparams3 - GHWPARAMS3 - * @hwparams4 - GHWPARAMS4 - * @hwparams5 - GHWPARAMS5 - * @hwparams6 - GHWPARAMS6 - * @hwparams7 - GHWPARAMS7 - * @hwparams8 - GHWPARAMS8 + * struct dwc3_hwparams - copy of HWPARAMS registers + * @hwparams0: GHWPARAMS0 + * @hwparams1: GHWPARAMS1 + * @hwparams2: GHWPARAMS2 + * @hwparams3: GHWPARAMS3 + * @hwparams4: GHWPARAMS4 + * @hwparams5: GHWPARAMS5 + * @hwparams6: GHWPARAMS6 + * @hwparams7: GHWPARAMS7 + * @hwparams8: GHWPARAMS8 */ struct dwc3_hwparams { u32 hwparams0; @@ -731,7 +730,8 @@ struct dwc3_hwparams { * @unaligned: true for OUT endpoints with length not divisible by maxp * @direction: IN or OUT direction flag * @mapped: true when request has been dma-mapped - * @queued: true when request has been queued to HW + * @started: request is started + * @zero: wants a ZLP */ struct dwc3_request { struct usb_request request; @@ -762,17 +762,23 @@ struct dwc3_scratchpad_array { /** * struct dwc3 - representation of our controller - * @drd_work - workqueue used for role swapping + * @drd_work: workqueue used for role swapping * @ep0_trb: trb which is used for the ctrl_req + * @bounce: address of bounce buffer + * @scratchbuf: address of scratch buffer * @setup_buf: used while precessing STD USB requests - * @ep0_trb: dma address of ep0_trb + * @ep0_trb_addr: dma address of @ep0_trb + * @bounce_addr: dma address of @bounce * @ep0_usb_req: dummy req used while handling STD USB requests * @scratch_addr: dma address of scratchbuf * @ep0_in_setup: one control transfer is completed and enter setup phase * @lock: for synchronizing * @dev: pointer to our struct device + * @sysdev: pointer to the DMA-capable device * @xhci: pointer to our xHCI child - * @event_buffer_list: a list of event buffers + * @xhci_resources: struct resources for our @xhci child + * @ev_buf: struct dwc3_event_buffer pointer + * @eps: endpoint array * @gadget: device side representation of the peripheral controller * @gadget_driver: pointer to the gadget driver * @regs: base address for our registers @@ -796,8 +802,6 @@ struct dwc3_scratchpad_array { * @usb2_generic_phy: pointer to USB2 PHY * @usb3_generic_phy: pointer to USB3 PHY * @ulpi: pointer to ulpi interface - * @dcfg: saved contents of DCFG register - * @gctl: saved contents of GCTL register * @isoch_delay: wValue from Set Isochronous Delay request; * @u2sel: parameter from Set SEL request. * @u2pel: parameter from Set SEL request. @@ -831,7 +835,6 @@ struct dwc3_scratchpad_array { * @pending_events: true when we have pending IRQs to be handled * @pullups_connected: true when Run/Stop bit is set * @setup_packet_pending: true when there's a Setup Packet in FIFO. Workaround - * @start_config_issued: true when StartConfig command has been issued * @three_stage_setup: set if we perform a three phase setup * @usb3_lpm_capable: set if hadrware supports Link Power Management * @disable_scramble_quirk: set if we enable the disable scramble quirk @@ -846,6 +849,7 @@ struct dwc3_scratchpad_array { * @dis_u2_susphy_quirk: set if we disable usb2 suspend phy * @dis_enblslpm_quirk: set if we clear enblslpm in GUSB2PHYCFG, * disabling the suspend signal to the PHY. + * @dis_rxdet_inp3_quirk: set if we disable Rx.Detect in P3 * @dis_u2_freeclk_exists_quirk : set if we clear u2_freeclk_exists * in GUSB2PHYCFG, specify that USB2 PHY doesn't * provide a free-running PHY clock. |