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/*
* Blackfin MUSB HCD (Host Controller Driver) for u-boot
*
* Copyright (c) 2008-2009 Analog Devices Inc.
*
* Licensed under the GPL-2 or later.
*/
#ifndef __BLACKFIN_USB_H__
#define __BLACKFIN_USB_H__
#include <linux/types.h>
/* Every register is 32bit aligned, but only 16bits in size */
#define ureg(name) u16 name; u16 __pad_##name;
#define musb_regs musb_regs
struct musb_regs {
/* common registers */
ureg(faddr)
ureg(power)
ureg(intrtx)
ureg(intrrx)
ureg(intrtxe)
ureg(intrrxe)
ureg(intrusb)
ureg(intrusbe)
ureg(frame)
ureg(index)
ureg(testmode)
ureg(globintr)
ureg(global_ctl)
u32 reserved0[3];
/* indexed registers */
ureg(txmaxp)
ureg(txcsr)
ureg(rxmaxp)
ureg(rxcsr)
ureg(rxcount)
ureg(txtype)
ureg(txinterval)
ureg(rxtype)
ureg(rxinterval)
u32 reserved1;
ureg(txcount)
u32 reserved2[5];
/* fifo */
u16 fifox[32];
/* OTG, dynamic FIFO, version & vendor registers */
u32 reserved3[16];
ureg(devctl)
ureg(vbus_irq)
ureg(vbus_mask)
u32 reserved4[15];
ureg(linkinfo)
ureg(vplen)
ureg(hseof1)
ureg(fseof1)
ureg(lseof1)
u32 reserved5[41];
/* target address registers */
struct musb_tar_regs {
ureg(txmaxp)
ureg(txcsr)
ureg(rxmaxp)
ureg(rxcsr)
ureg(rxcount)
ureg(txtype)
ureg(txinternal)
ureg(rxtype)
ureg(rxinternal)
u32 reserved6;
ureg(txcount)
u32 reserved7[5];
} tar[8];
} __attribute__((packed));
struct bfin_musb_dma_regs {
ureg(interrupt);
ureg(control);
ureg(addr_low);
ureg(addr_high);
ureg(count_low);
ureg(count_high);
ureg(pad);
};
#undef ureg
/* EP5-EP7 are the only ones with 1024 byte FIFOs which BULK really needs */
#define MUSB_BULK_EP 5
/* Blackfin FIFO's are static */
#define MUSB_NO_DYNAMIC_FIFO
/* No HUB support :( */
#define MUSB_NO_MULTIPOINT
#endif
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