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Commit 78fba982 authored by Bin Liu's avatar Bin Liu Committed by Greg Kroah-Hartman
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usb: musb: merge musbhsdma.h into musbhsdma.c 



Now Blackfin support is removed, header musbhsdma.h is only included in
musbhsdma.c. So let's merge the content in musbhsdma.h to musbhsdma.c
and delete musbhsdma.h.

Signed-off-by: default avatarBin Liu <b-liu@ti.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c049ffb3

drivers/usb/musb/musbhsdma.c

+65 −1
Original line number Diff line number Diff line
@@ -10,7 +10,71 @@ 
#include <linux/platform_device.h>

#include <linux/slab.h>

#include "musb_core.h"

#include "musbhsdma.h"



#define MUSB_HSDMA_BASE		0x200

#define MUSB_HSDMA_INTR		(MUSB_HSDMA_BASE + 0)

#define MUSB_HSDMA_CONTROL		0x4

#define MUSB_HSDMA_ADDRESS		0x8

#define MUSB_HSDMA_COUNT		0xc



#define MUSB_HSDMA_CHANNEL_OFFSET(_bchannel, _offset)		\

		(MUSB_HSDMA_BASE + (_bchannel << 4) + _offset)



#define musb_read_hsdma_addr(mbase, bchannel)	\

	musb_readl(mbase,	\

		   MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDRESS))



#define musb_write_hsdma_addr(mbase, bchannel, addr) \

	musb_writel(mbase, \

		    MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDRESS), \

		    addr)



#define musb_read_hsdma_count(mbase, bchannel)	\

	musb_readl(mbase,	\

		   MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT))



#define musb_write_hsdma_count(mbase, bchannel, len) \

	musb_writel(mbase, \

		    MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT), \

		    len)

/* control register (16-bit): */

#define MUSB_HSDMA_ENABLE_SHIFT		0

#define MUSB_HSDMA_TRANSMIT_SHIFT	1

#define MUSB_HSDMA_MODE1_SHIFT		2

#define MUSB_HSDMA_IRQENABLE_SHIFT	3

#define MUSB_HSDMA_ENDPOINT_SHIFT	4

#define MUSB_HSDMA_BUSERROR_SHIFT	8

#define MUSB_HSDMA_BURSTMODE_SHIFT	9

#define MUSB_HSDMA_BURSTMODE		(3 << MUSB_HSDMA_BURSTMODE_SHIFT)

#define MUSB_HSDMA_BURSTMODE_UNSPEC	0

#define MUSB_HSDMA_BURSTMODE_INCR4	1

#define MUSB_HSDMA_BURSTMODE_INCR8	2

#define MUSB_HSDMA_BURSTMODE_INCR16	3



#define MUSB_HSDMA_CHANNELS		8



struct musb_dma_controller;



struct musb_dma_channel {

	struct dma_channel		channel;

	struct musb_dma_controller	*controller;

	u32				start_addr;

	u32				len;

	u16				max_packet_sz;

	u8				idx;

	u8				epnum;

	u8				transmit;

};



struct musb_dma_controller {

	struct dma_controller		controller;

	struct musb_dma_channel		channel[MUSB_HSDMA_CHANNELS];

	void				*private_data;

	void __iomem			*base;

	u8				channel_count;

	u8				used_channels;

	int				irq;

};



static void dma_channel_release(struct dma_channel *channel);

drivers/usb/musb/musbhsdma.h

deleted100644 → 0
+0 −72
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * MUSB OTG driver - support for Mentor's DMA controller

 *

 * Copyright 2005 Mentor Graphics Corporation

 * Copyright (C) 2005-2007 by Texas Instruments

 */



#define MUSB_HSDMA_BASE		0x200

#define MUSB_HSDMA_INTR		(MUSB_HSDMA_BASE + 0)

#define MUSB_HSDMA_CONTROL		0x4

#define MUSB_HSDMA_ADDRESS		0x8

#define MUSB_HSDMA_COUNT		0xc



#define MUSB_HSDMA_CHANNEL_OFFSET(_bchannel, _offset)		\

		(MUSB_HSDMA_BASE + (_bchannel << 4) + _offset)



#define musb_read_hsdma_addr(mbase, bchannel)	\

	musb_readl(mbase,	\

		   MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDRESS))



#define musb_write_hsdma_addr(mbase, bchannel, addr) \

	musb_writel(mbase, \

		    MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_ADDRESS), \

		    addr)



#define musb_read_hsdma_count(mbase, bchannel)	\

	musb_readl(mbase,	\

		   MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT))



#define musb_write_hsdma_count(mbase, bchannel, len) \

	musb_writel(mbase, \

		    MUSB_HSDMA_CHANNEL_OFFSET(bchannel, MUSB_HSDMA_COUNT), \

		    len)

/* control register (16-bit): */

#define MUSB_HSDMA_ENABLE_SHIFT		0

#define MUSB_HSDMA_TRANSMIT_SHIFT	1

#define MUSB_HSDMA_MODE1_SHIFT		2

#define MUSB_HSDMA_IRQENABLE_SHIFT	3

#define MUSB_HSDMA_ENDPOINT_SHIFT	4

#define MUSB_HSDMA_BUSERROR_SHIFT	8

#define MUSB_HSDMA_BURSTMODE_SHIFT	9

#define MUSB_HSDMA_BURSTMODE		(3 << MUSB_HSDMA_BURSTMODE_SHIFT)

#define MUSB_HSDMA_BURSTMODE_UNSPEC	0

#define MUSB_HSDMA_BURSTMODE_INCR4	1

#define MUSB_HSDMA_BURSTMODE_INCR8	2

#define MUSB_HSDMA_BURSTMODE_INCR16	3



#define MUSB_HSDMA_CHANNELS		8



struct musb_dma_controller;



struct musb_dma_channel {

	struct dma_channel		channel;

	struct musb_dma_controller	*controller;

	u32				start_addr;

	u32				len;

	u16				max_packet_sz;

	u8				idx;

	u8				epnum;

	u8				transmit;

};



struct musb_dma_controller {

	struct dma_controller		controller;

	struct musb_dma_channel		channel[MUSB_HSDMA_CHANNELS];

	void				*private_data;

	void __iomem			*base;

	u8				channel_count;

	u8				used_channels;

	int				irq;

};