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| author | Felipe Balbi <balbi@ti.com> | 2011-05-05 15:53:10 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2013-03-18 11:18:02 +0200 |
| commit | 789451f6c698282d0745f265bde47173c9372867 (patch) | |
| tree | 6ce8ccfe373fee12134fb3c97c1e93d8400ef802 /drivers/usb/dwc3/core.h | |
| parent | 5f71791947fcb1942df7d0df45520d420c2aee2b (diff) | |
| download | linux-789451f6c698282d0745f265bde47173c9372867.tar.gz | |
usb: dwc3: calculate the number of endpoints
hwparams2 holds the number of endpoints which were selected during RTL generation, we can use that on our driver. Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index ad2ffac71500..b42f71cb87dd 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -575,6 +575,14 @@ struct dwc3_hwparams { /* HWPARAMS1 */ #define DWC3_NUM_INT(n) (((n) & (0x3f << 15)) >> 15) +/* HWPARAMS3 */ +#define DWC3_NUM_IN_EPS_MASK (0x1f << 18) +#define DWC3_NUM_EPS_MASK (0x3f << 12) +#define DWC3_NUM_EPS(p) (((p)->hwparams3 & \ + (DWC3_NUM_EPS_MASK)) >> 12) +#define DWC3_NUM_IN_EPS(p) (((p)->hwparams3 & \ + (DWC3_NUM_IN_EPS_MASK)) >> 18) + /* HWPARAMS7 */ #define DWC3_RAM1_DEPTH(n) ((n) & 0xffff) @@ -641,6 +649,8 @@ struct dwc3_scratchpad_array { * @u2pel: parameter from Set SEL request. * @u1sel: parameter from Set SEL request. * @u1pel: parameter from Set SEL request. + * @num_out_eps: number of out endpoints + * @num_in_eps: number of in endpoints * @ep0_next_event: hold the next expected event * @ep0state: state of endpoint zero * @link_state: link state @@ -658,8 +668,10 @@ struct dwc3 { dma_addr_t ep0_trb_addr; dma_addr_t ep0_bounce_addr; struct dwc3_request ep0_usb_req; + /* device lock */ spinlock_t lock; + struct device *dev; struct platform_device *xhci; @@ -727,6 +739,9 @@ struct dwc3 { u8 speed; + u8 num_out_eps; + u8 num_in_eps; + void *mem; struct dwc3_hwparams hwparams; |