diff options
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index de5a8570be04..2b9e4ca3c932 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -40,14 +40,13 @@ /* Global constants */ #define DWC3_PULL_UP_TIMEOUT 500 /* ms */ #define DWC3_ZLP_BUF_SIZE 1024 /* size of a superspeed bulk */ +#define DWC3_BOUNCE_SIZE 1024 /* size of a superspeed bulk */ #define DWC3_EP0_BOUNCE_SIZE 512 #define DWC3_ENDPOINTS_NUM 32 #define DWC3_XHCI_RESOURCES_NUM 2 #define DWC3_SCRATCHBUF_SIZE 4096 /* each buffer is assumed to be 4KiB */ -#define DWC3_EVENT_SIZE 4 /* bytes */ -#define DWC3_EVENT_MAX_NUM 64 /* 2 events/endpoint */ -#define DWC3_EVENT_BUFFERS_SIZE (DWC3_EVENT_SIZE * DWC3_EVENT_MAX_NUM) +#define DWC3_EVENT_BUFFERS_SIZE 4096 #define DWC3_EVENT_TYPE_MASK 0xfe #define DWC3_EVENT_TYPE_DEV 0 @@ -311,9 +310,8 @@ #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) +#define DWC3_DCFG_FULLSPEED (1 << 0) #define DWC3_DCFG_LOWSPEED (2 << 0) -#define DWC3_DCFG_FULLSPEED1 (3 << 0) #define DWC3_DCFG_NUMP_SHIFT 17 #define DWC3_DCFG_NUMP(n) (((n) >> DWC3_DCFG_NUMP_SHIFT) & 0x1f) @@ -405,9 +403,8 @@ #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) +#define DWC3_DSTS_FULLSPEED (1 << 0) #define DWC3_DSTS_LOWSPEED (2 << 0) -#define DWC3_DSTS_FULLSPEED1 (3 << 0) /* Device Generic Command Register */ #define DWC3_DGCMD_SET_LMP 0x01 @@ -728,6 +725,7 @@ struct dwc3_hwparams { * @epnum: endpoint number to which this request refers * @trb: pointer to struct dwc3_trb * @trb_dma: DMA address of @trb + * @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 @@ -744,6 +742,7 @@ struct dwc3_request { struct dwc3_trb *trb; dma_addr_t trb_dma; + unsigned unaligned:1; unsigned direction:1; unsigned mapped:1; unsigned started:1; @@ -861,12 +860,14 @@ struct dwc3_scratchpad_array { struct dwc3 { struct usb_ctrlrequest *ctrl_req; struct dwc3_trb *ep0_trb; + void *bounce; void *ep0_bounce; void *zlp_buf; void *scratchbuf; u8 *setup_buf; dma_addr_t ctrl_req_addr; dma_addr_t ep0_trb_addr; + dma_addr_t bounce_addr; dma_addr_t ep0_bounce_addr; dma_addr_t scratch_addr; struct dwc3_request ep0_usb_req; |