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