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path: root/drivers/usb/musb/musb_core.h
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Diffstat (limited to 'drivers/usb/musb/musb_core.h')
-rw-r--r--drivers/usb/musb/musb_core.h40
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)));
/*