usb: gadget: Gadget directory cleanup - group UDC drivers

The drivers/usb/gadget directory contains many files.
Files which are related can be distributed into separate directories.
This patch moves the UDC drivers into a separate directory.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 0 insertions, 617 deletions

diff --git a/drivers/usb/gadget/amd5536udc.h b/drivers/usb/gadget/amd5536udc.h
deleted file mode 100644
index 6744d3b83109..000000000000
--- a/drivers/usb/gadget/amd5536udc.h
+++ /dev/null
@@ -1,617 +0,0 @@
-/*
- * amd5536.h -- header for AMD 5536 UDC high/full speed USB device controller
- *
- * Copyright (C) 2007 AMD (http://www.amd.com)
- * Author: Thomas Dahlmann
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#ifndef AMD5536UDC_H
-#define AMD5536UDC_H
-
-/* various constants */
-#define UDC_RDE_TIMER_SECONDS		1
-#define UDC_RDE_TIMER_DIV		10
-#define UDC_POLLSTALL_TIMER_USECONDS	500
-
-/* Hs AMD5536 chip rev. */
-#define UDC_HSA0_REV 1
-#define UDC_HSB1_REV 2
-
-/*
- * SETUP usb commands
- * needed, because some SETUP's are handled in hw, but must be passed to
- * gadget driver above
- * SET_CONFIG
- */
-#define UDC_SETCONFIG_DWORD0			0x00000900
-#define UDC_SETCONFIG_DWORD0_VALUE_MASK		0xffff0000
-#define UDC_SETCONFIG_DWORD0_VALUE_OFS		16
-
-#define UDC_SETCONFIG_DWORD1			0x00000000
-
-/* SET_INTERFACE */
-#define UDC_SETINTF_DWORD0			0x00000b00
-#define UDC_SETINTF_DWORD0_ALT_MASK		0xffff0000
-#define UDC_SETINTF_DWORD0_ALT_OFS		16
-
-#define UDC_SETINTF_DWORD1			0x00000000
-#define UDC_SETINTF_DWORD1_INTF_MASK		0x0000ffff
-#define UDC_SETINTF_DWORD1_INTF_OFS		0
-
-/* Mass storage reset */
-#define UDC_MSCRES_DWORD0			0x0000ff21
-#define UDC_MSCRES_DWORD1			0x00000000
-
-/* Global CSR's -------------------------------------------------------------*/
-#define UDC_CSR_ADDR				0x500
-
-/* EP NE bits */
-/* EP number */
-#define UDC_CSR_NE_NUM_MASK			0x0000000f
-#define UDC_CSR_NE_NUM_OFS			0
-/* EP direction */
-#define UDC_CSR_NE_DIR_MASK			0x00000010
-#define UDC_CSR_NE_DIR_OFS			4
-/* EP type */
-#define UDC_CSR_NE_TYPE_MASK			0x00000060
-#define UDC_CSR_NE_TYPE_OFS			5
-/* EP config number */
-#define UDC_CSR_NE_CFG_MASK			0x00000780
-#define UDC_CSR_NE_CFG_OFS			7
-/* EP interface number */
-#define UDC_CSR_NE_INTF_MASK			0x00007800
-#define UDC_CSR_NE_INTF_OFS			11
-/* EP alt setting */
-#define UDC_CSR_NE_ALT_MASK			0x00078000
-#define UDC_CSR_NE_ALT_OFS			15
-
-/* max pkt */
-#define UDC_CSR_NE_MAX_PKT_MASK			0x3ff80000
-#define UDC_CSR_NE_MAX_PKT_OFS			19
-
-/* Device Config Register ---------------------------------------------------*/
-#define UDC_DEVCFG_ADDR				0x400
-
-#define UDC_DEVCFG_SOFTRESET			31
-#define UDC_DEVCFG_HNPSFEN			30
-#define UDC_DEVCFG_DMARST			29
-#define UDC_DEVCFG_SET_DESC			18
-#define UDC_DEVCFG_CSR_PRG			17
-#define UDC_DEVCFG_STATUS			7
-#define UDC_DEVCFG_DIR				6
-#define UDC_DEVCFG_PI				5
-#define UDC_DEVCFG_SS				4
-#define UDC_DEVCFG_SP				3
-#define UDC_DEVCFG_RWKP				2
-
-#define UDC_DEVCFG_SPD_MASK			0x3
-#define UDC_DEVCFG_SPD_OFS			0
-#define UDC_DEVCFG_SPD_HS			0x0
-#define UDC_DEVCFG_SPD_FS			0x1
-#define UDC_DEVCFG_SPD_LS			0x2
-/*#define UDC_DEVCFG_SPD_FS			0x3*/
-
-
-/* Device Control Register --------------------------------------------------*/
-#define UDC_DEVCTL_ADDR				0x404
-
-#define UDC_DEVCTL_THLEN_MASK			0xff000000
-#define UDC_DEVCTL_THLEN_OFS			24
-
-#define UDC_DEVCTL_BRLEN_MASK			0x00ff0000
-#define UDC_DEVCTL_BRLEN_OFS			16
-
-#define UDC_DEVCTL_CSR_DONE			13
-#define UDC_DEVCTL_DEVNAK			12
-#define UDC_DEVCTL_SD				10
-#define UDC_DEVCTL_MODE				9
-#define UDC_DEVCTL_BREN				8
-#define UDC_DEVCTL_THE				7
-#define UDC_DEVCTL_BF				6
-#define UDC_DEVCTL_BE				5
-#define UDC_DEVCTL_DU				4
-#define UDC_DEVCTL_TDE				3
-#define UDC_DEVCTL_RDE				2
-#define UDC_DEVCTL_RES				0
-
-
-/* Device Status Register ---------------------------------------------------*/
-#define UDC_DEVSTS_ADDR				0x408
-
-#define UDC_DEVSTS_TS_MASK			0xfffc0000
-#define UDC_DEVSTS_TS_OFS			18
-
-#define UDC_DEVSTS_SESSVLD			17
-#define UDC_DEVSTS_PHY_ERROR			16
-#define UDC_DEVSTS_RXFIFO_EMPTY			15
-
-#define UDC_DEVSTS_ENUM_SPEED_MASK		0x00006000
-#define UDC_DEVSTS_ENUM_SPEED_OFS		13
-#define UDC_DEVSTS_ENUM_SPEED_FULL		1
-#define UDC_DEVSTS_ENUM_SPEED_HIGH		0
-
-#define UDC_DEVSTS_SUSP				12
-
-#define UDC_DEVSTS_ALT_MASK			0x00000f00
-#define UDC_DEVSTS_ALT_OFS			8
-
-#define UDC_DEVSTS_INTF_MASK			0x000000f0
-#define UDC_DEVSTS_INTF_OFS			4
-
-#define UDC_DEVSTS_CFG_MASK			0x0000000f
-#define UDC_DEVSTS_CFG_OFS			0
-
-
-/* Device Interrupt Register ------------------------------------------------*/
-#define UDC_DEVINT_ADDR				0x40c
-
-#define UDC_DEVINT_SVC				7
-#define UDC_DEVINT_ENUM				6
-#define UDC_DEVINT_SOF				5
-#define UDC_DEVINT_US				4
-#define UDC_DEVINT_UR				3
-#define UDC_DEVINT_ES				2
-#define UDC_DEVINT_SI				1
-#define UDC_DEVINT_SC				0
-
-/* Device Interrupt Mask Register -------------------------------------------*/
-#define UDC_DEVINT_MSK_ADDR			0x410
-
-#define UDC_DEVINT_MSK				0x7f
-
-/* Endpoint Interrupt Register ----------------------------------------------*/
-#define UDC_EPINT_ADDR				0x414
-
-#define UDC_EPINT_OUT_MASK			0xffff0000
-#define UDC_EPINT_OUT_OFS			16
-#define UDC_EPINT_IN_MASK			0x0000ffff
-#define UDC_EPINT_IN_OFS			0
-
-#define UDC_EPINT_IN_EP0			0
-#define UDC_EPINT_IN_EP1			1
-#define UDC_EPINT_IN_EP2			2
-#define UDC_EPINT_IN_EP3			3
-#define UDC_EPINT_OUT_EP0			16
-#define UDC_EPINT_OUT_EP1			17
-#define UDC_EPINT_OUT_EP2			18
-#define UDC_EPINT_OUT_EP3			19
-
-#define UDC_EPINT_EP0_ENABLE_MSK		0x001e001e
-
-/* Endpoint Interrupt Mask Register -----------------------------------------*/
-#define UDC_EPINT_MSK_ADDR			0x418
-
-#define UDC_EPINT_OUT_MSK_MASK			0xffff0000
-#define UDC_EPINT_OUT_MSK_OFS			16
-#define UDC_EPINT_IN_MSK_MASK			0x0000ffff
-#define UDC_EPINT_IN_MSK_OFS			0
-
-#define UDC_EPINT_MSK_DISABLE_ALL		0xffffffff
-/* mask non-EP0 endpoints */
-#define UDC_EPDATAINT_MSK_DISABLE		0xfffefffe
-/* mask all dev interrupts */
-#define UDC_DEV_MSK_DISABLE			0x7f
-
-/* Endpoint-specific CSR's --------------------------------------------------*/
-#define UDC_EPREGS_ADDR				0x0
-#define UDC_EPIN_REGS_ADDR			0x0
-#define UDC_EPOUT_REGS_ADDR			0x200
-
-#define UDC_EPCTL_ADDR				0x0
-
-#define UDC_EPCTL_RRDY				9
-#define UDC_EPCTL_CNAK				8
-#define UDC_EPCTL_SNAK				7
-#define UDC_EPCTL_NAK				6
-
-#define UDC_EPCTL_ET_MASK			0x00000030
-#define UDC_EPCTL_ET_OFS			4
-#define UDC_EPCTL_ET_CONTROL			0
-#define UDC_EPCTL_ET_ISO			1
-#define UDC_EPCTL_ET_BULK			2
-#define UDC_EPCTL_ET_INTERRUPT			3
-
-#define UDC_EPCTL_P				3
-#define UDC_EPCTL_SN				2
-#define UDC_EPCTL_F				1
-#define UDC_EPCTL_S				0
-
-/* Endpoint Status Registers ------------------------------------------------*/
-#define UDC_EPSTS_ADDR				0x4
-
-#define UDC_EPSTS_RX_PKT_SIZE_MASK		0x007ff800
-#define UDC_EPSTS_RX_PKT_SIZE_OFS		11
-
-#define UDC_EPSTS_TDC				10
-#define UDC_EPSTS_HE				9
-#define UDC_EPSTS_BNA				7
-#define UDC_EPSTS_IN				6
-
-#define UDC_EPSTS_OUT_MASK			0x00000030
-#define UDC_EPSTS_OUT_OFS			4
-#define UDC_EPSTS_OUT_DATA			1
-#define UDC_EPSTS_OUT_DATA_CLEAR		0x10
-#define UDC_EPSTS_OUT_SETUP			2
-#define UDC_EPSTS_OUT_SETUP_CLEAR		0x20
-#define UDC_EPSTS_OUT_CLEAR			0x30
-
-/* Endpoint Buffer Size IN/ Receive Packet Frame Number OUT Registers ------*/
-#define UDC_EPIN_BUFF_SIZE_ADDR			0x8
-#define UDC_EPOUT_FRAME_NUMBER_ADDR		0x8
-
-#define UDC_EPIN_BUFF_SIZE_MASK			0x0000ffff
-#define UDC_EPIN_BUFF_SIZE_OFS			0
-/* EP0in txfifo = 128 bytes*/
-#define UDC_EPIN0_BUFF_SIZE			32
-/* EP0in fullspeed txfifo = 128 bytes*/
-#define UDC_FS_EPIN0_BUFF_SIZE			32
-
-/* fifo size mult = fifo size / max packet */
-#define UDC_EPIN_BUFF_SIZE_MULT			2
-
-/* EPin data fifo size = 1024 bytes DOUBLE BUFFERING */
-#define UDC_EPIN_BUFF_SIZE			256
-/* EPin small INT data fifo size = 128 bytes */
-#define UDC_EPIN_SMALLINT_BUFF_SIZE		32
-
-/* EPin fullspeed data fifo size = 128 bytes DOUBLE BUFFERING */
-#define UDC_FS_EPIN_BUFF_SIZE			32
-
-#define UDC_EPOUT_FRAME_NUMBER_MASK		0x0000ffff
-#define UDC_EPOUT_FRAME_NUMBER_OFS		0
-
-/* Endpoint Buffer Size OUT/Max Packet Size Registers -----------------------*/
-#define UDC_EPOUT_BUFF_SIZE_ADDR		0x0c
-#define UDC_EP_MAX_PKT_SIZE_ADDR		0x0c
-
-#define UDC_EPOUT_BUFF_SIZE_MASK		0xffff0000
-#define UDC_EPOUT_BUFF_SIZE_OFS			16
-#define UDC_EP_MAX_PKT_SIZE_MASK		0x0000ffff
-#define UDC_EP_MAX_PKT_SIZE_OFS			0
-/* EP0in max packet size = 64 bytes */
-#define UDC_EP0IN_MAX_PKT_SIZE			64
-/* EP0out max packet size = 64 bytes */
-#define UDC_EP0OUT_MAX_PKT_SIZE			64
-/* EP0in fullspeed max packet size = 64 bytes */
-#define UDC_FS_EP0IN_MAX_PKT_SIZE		64
-/* EP0out fullspeed max packet size = 64 bytes */
-#define UDC_FS_EP0OUT_MAX_PKT_SIZE		64
-
-/*
- * Endpoint dma descriptors ------------------------------------------------
- *
- * Setup data, Status dword
- */
-#define UDC_DMA_STP_STS_CFG_MASK		0x0fff0000
-#define UDC_DMA_STP_STS_CFG_OFS			16
-#define UDC_DMA_STP_STS_CFG_ALT_MASK		0x000f0000
-#define UDC_DMA_STP_STS_CFG_ALT_OFS		16
-#define UDC_DMA_STP_STS_CFG_INTF_MASK		0x00f00000
-#define UDC_DMA_STP_STS_CFG_INTF_OFS		20
-#define UDC_DMA_STP_STS_CFG_NUM_MASK		0x0f000000
-#define UDC_DMA_STP_STS_CFG_NUM_OFS		24
-#define UDC_DMA_STP_STS_RX_MASK			0x30000000
-#define UDC_DMA_STP_STS_RX_OFS			28
-#define UDC_DMA_STP_STS_BS_MASK			0xc0000000
-#define UDC_DMA_STP_STS_BS_OFS			30
-#define UDC_DMA_STP_STS_BS_HOST_READY		0
-#define UDC_DMA_STP_STS_BS_DMA_BUSY		1
-#define UDC_DMA_STP_STS_BS_DMA_DONE		2
-#define UDC_DMA_STP_STS_BS_HOST_BUSY		3
-/* IN data, Status dword */
-#define UDC_DMA_IN_STS_TXBYTES_MASK		0x0000ffff
-#define UDC_DMA_IN_STS_TXBYTES_OFS		0
-#define	UDC_DMA_IN_STS_FRAMENUM_MASK		0x07ff0000
-#define UDC_DMA_IN_STS_FRAMENUM_OFS		0
-#define UDC_DMA_IN_STS_L			27
-#define UDC_DMA_IN_STS_TX_MASK			0x30000000
-#define UDC_DMA_IN_STS_TX_OFS			28
-#define UDC_DMA_IN_STS_BS_MASK			0xc0000000
-#define UDC_DMA_IN_STS_BS_OFS			30
-#define UDC_DMA_IN_STS_BS_HOST_READY		0
-#define UDC_DMA_IN_STS_BS_DMA_BUSY		1
-#define UDC_DMA_IN_STS_BS_DMA_DONE		2
-#define UDC_DMA_IN_STS_BS_HOST_BUSY		3
-/* OUT data, Status dword */
-#define UDC_DMA_OUT_STS_RXBYTES_MASK		0x0000ffff
-#define UDC_DMA_OUT_STS_RXBYTES_OFS		0
-#define UDC_DMA_OUT_STS_FRAMENUM_MASK		0x07ff0000
-#define UDC_DMA_OUT_STS_FRAMENUM_OFS		0
-#define UDC_DMA_OUT_STS_L			27
-#define UDC_DMA_OUT_STS_RX_MASK			0x30000000
-#define UDC_DMA_OUT_STS_RX_OFS			28
-#define UDC_DMA_OUT_STS_BS_MASK			0xc0000000
-#define UDC_DMA_OUT_STS_BS_OFS			30
-#define UDC_DMA_OUT_STS_BS_HOST_READY		0
-#define UDC_DMA_OUT_STS_BS_DMA_BUSY		1
-#define UDC_DMA_OUT_STS_BS_DMA_DONE		2
-#define UDC_DMA_OUT_STS_BS_HOST_BUSY		3
-/* max ep0in packet */
-#define UDC_EP0IN_MAXPACKET			1000
-/* max dma packet */
-#define UDC_DMA_MAXPACKET			65536
-
-/* un-usable DMA address */
-#define DMA_DONT_USE				(~(dma_addr_t) 0 )
-
-/* other Endpoint register addresses and values-----------------------------*/
-#define UDC_EP_SUBPTR_ADDR			0x10
-#define UDC_EP_DESPTR_ADDR			0x14
-#define UDC_EP_WRITE_CONFIRM_ADDR		0x1c
-
-/* EP number as layouted in AHB space */
-#define UDC_EP_NUM				32
-#define UDC_EPIN_NUM				16
-#define UDC_EPIN_NUM_USED			5
-#define UDC_EPOUT_NUM				16
-/* EP number of EP's really used = EP0 + 8 data EP's */
-#define UDC_USED_EP_NUM				9
-/* UDC CSR regs are aligned but AHB regs not - offset for OUT EP's */
-#define UDC_CSR_EP_OUT_IX_OFS			12
-
-#define UDC_EP0OUT_IX				16
-#define UDC_EP0IN_IX				0
-
-/* Rx fifo address and size = 1k -------------------------------------------*/
-#define UDC_RXFIFO_ADDR				0x800
-#define UDC_RXFIFO_SIZE				0x400
-
-/* Tx fifo address and size = 1.5k -----------------------------------------*/
-#define UDC_TXFIFO_ADDR				0xc00
-#define UDC_TXFIFO_SIZE				0x600
-
-/* default data endpoints --------------------------------------------------*/
-#define UDC_EPIN_STATUS_IX			1
-#define UDC_EPIN_IX				2
-#define UDC_EPOUT_IX				18
-
-/* general constants -------------------------------------------------------*/
-#define UDC_DWORD_BYTES				4
-#define UDC_BITS_PER_BYTE_SHIFT			3
-#define UDC_BYTE_MASK				0xff
-#define UDC_BITS_PER_BYTE			8
-
-/*---------------------------------------------------------------------------*/
-/* UDC CSR's */
-struct udc_csrs {
-
-	/* sca - setup command address */
-	u32 sca;
-
-	/* ep ne's */
-	u32 ne[UDC_USED_EP_NUM];
-} __attribute__ ((packed));
-
-/* AHB subsystem CSR registers */
-struct udc_regs {
-
-	/* device configuration */
-	u32 cfg;
-
-	/* device control */
-	u32 ctl;
-
-	/* device status */
-	u32 sts;
-
-	/* device interrupt */
-	u32 irqsts;
-
-	/* device interrupt mask */
-	u32 irqmsk;
-
-	/* endpoint interrupt */
-	u32 ep_irqsts;
-
-	/* endpoint interrupt mask */
-	u32 ep_irqmsk;
-} __attribute__ ((packed));
-
-/* endpoint specific registers */
-struct udc_ep_regs {
-
-	/* endpoint control */
-	u32 ctl;
-
-	/* endpoint status */
-	u32 sts;
-
-	/* endpoint buffer size in/ receive packet frame number out */
-	u32 bufin_framenum;
-
-	/* endpoint buffer size out/max packet size */
-	u32 bufout_maxpkt;
-
-	/* endpoint setup buffer pointer */
-	u32 subptr;
-
-	/* endpoint data descriptor pointer */
-	u32 desptr;
-
-	/* reserverd */
-	u32 reserved;
-
-	/* write/read confirmation */
-	u32 confirm;
-
-} __attribute__ ((packed));
-
-/* control data DMA desc */
-struct udc_stp_dma {
-	/* status quadlet */
-	u32	status;
-	/* reserved */
-	u32	_reserved;
-	/* first setup word */
-	u32	data12;
-	/* second setup word */
-	u32	data34;
-} __attribute__ ((aligned (16)));
-
-/* normal data DMA desc */
-struct udc_data_dma {
-	/* status quadlet */
-	u32	status;
-	/* reserved */
-	u32	_reserved;
-	/* buffer pointer */
-	u32	bufptr;
-	/* next descriptor pointer */
-	u32	next;
-} __attribute__ ((aligned (16)));
-
-/* request packet */
-struct udc_request {
-	/* embedded gadget ep */
-	struct usb_request		req;
-
-	/* flags */
-	unsigned			dma_going : 1,
-					dma_done : 1;
-	/* phys. address */
-	dma_addr_t			td_phys;
-	/* first dma desc. of chain */
-	struct udc_data_dma		*td_data;
-	/* last dma desc. of chain */
-	struct udc_data_dma		*td_data_last;
-	struct list_head		queue;
-
-	/* chain length */
-	unsigned			chain_len;
-
-};
-
-/* UDC specific endpoint parameters */
-struct udc_ep {
-	struct usb_ep			ep;
-	struct udc_ep_regs __iomem	*regs;
-	u32 __iomem			*txfifo;
-	u32 __iomem			*dma;
-	dma_addr_t			td_phys;
-	dma_addr_t			td_stp_dma;
-	struct udc_stp_dma		*td_stp;
-	struct udc_data_dma		*td;
-	/* temp request */
-	struct udc_request		*req;
-	unsigned			req_used;
-	unsigned			req_completed;
-	/* dummy DMA desc for BNA dummy */
-	struct udc_request		*bna_dummy_req;
-	unsigned			bna_occurred;
-
-	/* NAK state */
-	unsigned			naking;
-
-	struct udc			*dev;
-
-	/* queue for requests */
-	struct list_head		queue;
-	unsigned			halted;
-	unsigned			cancel_transfer;
-	unsigned			num : 5,
-					fifo_depth : 14,
-					in : 1;
-};
-
-/* device struct */
-struct udc {
-	struct usb_gadget		gadget;
-	spinlock_t			lock;	/* protects all state */
-	/* all endpoints */
-	struct udc_ep			ep[UDC_EP_NUM];
-	struct usb_gadget_driver	*driver;
-	/* operational flags */
-	unsigned			active : 1,
-					stall_ep0in : 1,
-					waiting_zlp_ack_ep0in : 1,
-					set_cfg_not_acked : 1,
-					irq_registered : 1,
-					data_ep_enabled : 1,
-					data_ep_queued : 1,
-					mem_region : 1,
-					sys_suspended : 1,
-					connected;
-
-	u16				chiprev;
-
-	/* registers */
-	struct pci_dev			*pdev;
-	struct udc_csrs __iomem		*csr;
-	struct udc_regs __iomem		*regs;
-	struct udc_ep_regs __iomem	*ep_regs;
-	u32 __iomem			*rxfifo;
-	u32 __iomem			*txfifo;
-
-	/* DMA desc pools */
-	struct pci_pool			*data_requests;
-	struct pci_pool			*stp_requests;
-
-	/* device data */
-	unsigned long			phys_addr;
-	void __iomem			*virt_addr;
-	unsigned			irq;
-
-	/* states */
-	u16				cur_config;
-	u16				cur_intf;
-	u16				cur_alt;
-};
-
-#define to_amd5536_udc(g)	(container_of((g), struct udc, gadget))
-
-/* setup request data */
-union udc_setup_data {
-	u32			data[2];
-	struct usb_ctrlrequest	request;
-};
-
-/*
- *---------------------------------------------------------------------------
- * SET and GET bitfields in u32 values
- * via constants for mask/offset:
- * <bit_field_stub_name> is the text between
- * UDC_ and _MASK|_OFS of appropriate
- * constant
- *
- * set bitfield value in u32 u32Val
- */
-#define AMD_ADDBITS(u32Val, bitfield_val, bitfield_stub_name)		\
-	(((u32Val) & (((u32) ~((u32) bitfield_stub_name##_MASK))))	\
-	| (((bitfield_val) << ((u32) bitfield_stub_name##_OFS))		\
-		& ((u32) bitfield_stub_name##_MASK)))
-
-/*
- * set bitfield value in zero-initialized u32 u32Val
- * => bitfield bits in u32Val are all zero
- */
-#define AMD_INIT_SETBITS(u32Val, bitfield_val, bitfield_stub_name)	\
-	((u32Val)							\
-	| (((bitfield_val) << ((u32) bitfield_stub_name##_OFS))		\
-		& ((u32) bitfield_stub_name##_MASK)))
-
-/* get bitfield value from u32 u32Val */
-#define AMD_GETBITS(u32Val, bitfield_stub_name)				\
-	((u32Val & ((u32) bitfield_stub_name##_MASK))			\
-		>> ((u32) bitfield_stub_name##_OFS))
-
-/* SET and GET bits in u32 values ------------------------------------------*/
-#define AMD_BIT(bit_stub_name) (1 << bit_stub_name)
-#define AMD_UNMASK_BIT(bit_stub_name) (~AMD_BIT(bit_stub_name))
-#define AMD_CLEAR_BIT(bit_stub_name) (~AMD_BIT(bit_stub_name))
-
-/* debug macros ------------------------------------------------------------*/
-
-#define DBG(udc , args...)	dev_dbg(&(udc)->pdev->dev, args)
-
-#ifdef UDC_VERBOSE
-#define VDBG			DBG
-#else
-#define VDBG(udc , args...)	do {} while (0)
-#endif
-
-#endif /* #ifdef AMD5536UDC_H */