diff options
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 36f1cb74588c..6254b2ff9080 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -37,6 +37,7 @@ #define DWC3_MSG_MAX 500 /* Global constants */ +#define DWC3_ZLP_BUF_SIZE 1024 /* size of a superspeed bulk */ #define DWC3_EP0_BOUNCE_SIZE 512 #define DWC3_ENDPOINTS_NUM 32 #define DWC3_XHCI_RESOURCES_NUM 2 @@ -222,7 +223,8 @@ /* Global HWPARAMS3 Register */ #define DWC3_GHWPARAMS3_SSPHY_IFC(n) ((n) & 3) #define DWC3_GHWPARAMS3_SSPHY_IFC_DIS 0 -#define DWC3_GHWPARAMS3_SSPHY_IFC_ENA 1 +#define DWC3_GHWPARAMS3_SSPHY_IFC_GEN1 1 +#define DWC3_GHWPARAMS3_SSPHY_IFC_GEN2 2 /* DWC_usb31 only */ #define DWC3_GHWPARAMS3_HSPHY_IFC(n) (((n) & (3 << 2)) >> 2) #define DWC3_GHWPARAMS3_HSPHY_IFC_DIS 0 #define DWC3_GHWPARAMS3_HSPHY_IFC_UTMI 1 @@ -248,6 +250,7 @@ #define DWC3_DCFG_DEVADDR_MASK DWC3_DCFG_DEVADDR(0x7f) #define DWC3_DCFG_SPEED_MASK (7 << 0) +#define DWC3_DCFG_SUPERSPEED_PLUS (5 << 0) /* DWC_usb31 only */ #define DWC3_DCFG_SUPERSPEED (4 << 0) #define DWC3_DCFG_HIGHSPEED (0 << 0) #define DWC3_DCFG_FULLSPEED2 (1 << 0) @@ -338,6 +341,7 @@ #define DWC3_DSTS_CONNECTSPD (7 << 0) +#define DWC3_DSTS_SUPERSPEED_PLUS (5 << 0) /* DWC_usb31 only */ #define DWC3_DSTS_SUPERSPEED (4 << 0) #define DWC3_DSTS_HIGHSPEED (0 << 0) #define DWC3_DSTS_FULLSPEED2 (1 << 0) @@ -647,6 +651,7 @@ struct dwc3_scratchpad_array { * @ctrl_req: usb control request which is used for ep0 * @ep0_trb: trb which is used for the ctrl_req * @ep0_bounce: bounce buffer for ep0 + * @zlp_buf: used when request->zero is set * @setup_buf: used while precessing STD USB requests * @ctrl_req_addr: dma address of ctrl_req * @ep0_trb: dma address of ep0_trb @@ -734,6 +739,7 @@ struct dwc3 { struct usb_ctrlrequest *ctrl_req; struct dwc3_trb *ep0_trb; void *ep0_bounce; + void *zlp_buf; void *scratchbuf; u8 *setup_buf; dma_addr_t ctrl_req_addr; @@ -853,7 +859,6 @@ struct dwc3 { unsigned pullups_connected:1; unsigned resize_fifos:1; unsigned setup_packet_pending:1; - unsigned start_config_issued:1; unsigned three_stage_setup:1; unsigned usb3_lpm_capable:1; @@ -1022,6 +1027,12 @@ struct dwc3_gadget_ep_cmd_params { void dwc3_set_mode(struct dwc3 *dwc, u32 mode); int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc); +/* check whether we are on the DWC_usb31 core */ +static inline bool dwc3_is_usb31(struct dwc3 *dwc) +{ + return !!(dwc->revision & DWC3_REVISION_IS_DWC31); +} + #if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) int dwc3_host_init(struct dwc3 *dwc); void dwc3_host_exit(struct dwc3 *dwc); |
