diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
| -rw-r--r-- | drivers/usb/musb/musb_core.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h index f9da3f0b2..15c7f49a3 100644 --- a/drivers/usb/musb/musb_core.h +++ b/drivers/usb/musb/musb_core.h @@ -40,6 +40,36 @@ #define MUSB_EP0_FIFOSIZE 64 /* This is non-configurable */ +/* EP0 */ +struct musb_ep0_regs { + u16 reserved4; + u16 csr0; + u16 reserved5; + u16 reserved6; + u16 count0; + u8 host_type0; + u8 host_naklimit0; + u8 reserved7; + u8 reserved8; + u8 reserved9; + u8 configdata; +}; + +/* EP 1-15 */ +struct musb_epN_regs { + u16 txmaxp; + u16 txcsr; + u16 rxmaxp; + u16 rxcsr; + u16 rxcount; + u8 txtype; + u8 txinterval; + u8 rxtype; + u8 rxinterval; + u8 reserved0; + u8 fifosize; +}; + /* Mentor USB core register overlay structure */ struct musb_regs { /* common registers */ @@ -97,6 +127,16 @@ struct musb_regs { u8 rxhubaddr; u8 rxhubport; } tar[16]; + /* + * end point registers + * ep0 elements are valid when array index is 0 + * otherwise epN is valid + */ + union musb_ep_regs { + struct musb_ep0_regs ep0; + struct musb_epN_regs epN; + } ep[16]; + } __attribute__((aligned(32))); /* |