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Commit 7c6ccbf0 authored by Igor Grinberg's avatar Igor Grinberg Committed by Eric Miao
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[ARM] pxa: add U2D registers and bits definitions 



This should be eventually moved to somewhere closer to the U2D driver,
but is kept here atm so it's easier for USB configuration code to work.

Signed-off-by: default avatarIgor Grinberg <grinberg@compulab.co.il>
Signed-off-by: default avatarMike Rapoport <mike@compulab.co.il>
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent e68750ae

arch/arm/mach-pxa/include/mach/regs-u2d.h

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#ifndef __ASM_ARCH_PXA3xx_U2D_H

#define __ASM_ARCH_PXA3xx_U2D_H



#include <mach/bitfield.h>



/*

 * USB2 device controller registers and bits definitions

 */

#define U2DCR		(0x0000)	/* U2D Control Register */

#define U2DCR_NDC	(1   << 31)	/* NAK During Config */

#define U2DCR_HSTC	(0x7 << 28)	/* High Speed Timeout Calibration */

#define U2DCR_SPEOREN	(1   << 27)	/* Short Packet EOR INTR generation Enable */

#define U2DCR_FSTC	(0x7 << 24)	/* Full Speed Timeout Calibration */

#define U2DCR_UCLKOVR	(1   << 22)	/* UTM Clock Override */

#define U2DCR_ABP	(1   << 21)	/* Application Bus Power */

#define U2DCR_ADD	(1   << 20)	/* Application Device Disconnect */

#define U2DCR_CC	(1   << 19)	/* Configuration Change */

#define U2DCR_HS	(1   << 18)	/* High Speed USB Detection */

#define U2DCR_SMAC	(1   << 17)	/* Switch Endpoint Memory to Active Configuration */

#define U2DCR_DWRE	(1   << 16)	/* Device Remote Wake-up Feature */

#define U2DCR_ACN	(0xf << 12)	/* Active U2D Configuration Number */

#define U2DCR_AIN	(0xf << 8)	/* Active U2D Interface Number */

#define U2DCR_AAISN	(0xf << 4)	/* Active U2D Alternate Interface Setting Number */

#define U2DCR_EMCE	(1   << 3)	/* Endpoint Memory Configuration Error */

#define U2DCR_UDR	(1   << 2)	/* U2D Resume */

#define U2DCR_UDA	(1   << 1)	/* U2D Active */

#define U2DCR_UDE	(1   << 0)	/* U2D Enable */



#define U2DICR			(0x0004)	/* U2D Interrupt Control Register */

#define U2DISR			(0x000C)	/* U2D Interrupt Status Register */

#define U2DINT_CC		(1 << 31)	/* Interrupt - Configuration Change */

#define U2DINT_SOF		(1 << 30)	/* Interrupt - SOF */

#define U2DINT_USOF		(1 << 29)	/* Interrupt - micro SOF */

#define U2DINT_RU		(1 << 28)	/* Interrupt - Resume */

#define U2DINT_SU		(1 << 27)	/* Interrupt - Suspend */

#define U2DINT_RS		(1 << 26)	/* Interrupt - Reset */

#define U2DINT_DPE		(1 << 25)	/* Interrupt - Data Packet Error */

#define U2DINT_FIFOERR		(0x4)		/* Interrupt - endpoint FIFO error */

#define U2DINT_PACKETCMP	(0x2)		/* Interrupt - endpoint packet complete */

#define U2DINT_SPACKETCMP	(0x1)		/* Interrupt - endpoint short packet complete */



#define U2DFNR			(0x0014)	/* U2D Frame Number Register */



#define U2DINT(n, intr)		(((intr) & 0x07) << (((n) & 0x07) * 3))

#define U2DICR2			(0x0008)	/* U2D Interrupt Control Register 2 */

#define U2DISR2			(0x0010)	/* U2D Interrupt Status Register 2 */



#define U2DOTGCR		(0x0020)	/* U2D OTG Control Register */

#define U2DOTGCR_OTGEN		(1 << 31)	/* On-The-Go Enable */

#define U2DOTGCR_AALTHNP	(1 << 30)	/* A-device Alternate Host Negotiation Protocal Port Support */

#define U2DOTGCR_AHNP		(1 << 29)	/* A-device Host Negotiation Protocal Support */

#define U2DOTGCR_BHNP		(1 << 28)	/* B-device Host Negotiation Protocal Enable */



#ifdef CONFIG_CPU_PXA930

#define U2DOTGCR_LPA		(1 << 15)	/* ULPI low power mode active */

#define U2DOTGCR_IESI		(1 << 13)	/* OTG interrupt Enable */

#define U2DOTGCR_ISSI		(1 << 12)	/* OTG interrupt status */

#endif



#define U2DOTGCR_CKAF	(1 << 5)	/* Carkit Mode Alternate Function Select */

#define U2DOTGCR_UTMID	(1 << 4)	/* UTMI Interface Disable */

#define U2DOTGCR_ULAF	(1 << 3)	/* ULPI Mode Alternate Function Select */

#define U2DOTGCR_SMAF	(1 << 2)	/* Serial Mode Alternate Function Select */

#define U2DOTGCR_RTSM	(1 << 1)	/* Return to Synchronous Mode (ULPI Mode) */

#define U2DOTGCR_ULE	(1 << 0)	/* ULPI Wrapper Enable */



#define U2DOTGICR	(0x0024)	/* U2D OTG Interrupt Control Register */

#define U2DOTGISR	(0x0028)	/* U2D OTG Interrupt Status Register */



#define U2DOTGINT_SF	(1 << 17)	/* OTG Set Feature Command Received */

#define U2DOTGINT_SI	(1 << 16)	/* OTG Interrupt */

#define U2DOTGINT_RLS1	(1 << 14)	/* RXCMD Linestate[1] Change Interrupt Rise */

#define U2DOTGINT_RLS0	(1 << 13)	/* RXCMD Linestate[0] Change Interrupt Rise */

#define U2DOTGINT_RID	(1 << 12)	/* RXCMD OTG ID Change Interrupt Rise */

#define U2DOTGINT_RSE	(1 << 11)	/* RXCMD OTG Session End Interrupt Rise */

#define U2DOTGINT_RSV	(1 << 10)	/* RXCMD OTG Session Valid Interrupt Rise */

#define U2DOTGINT_RVV	(1 << 9)	/* RXCMD OTG Vbus Valid Interrupt Rise */

#define U2DOTGINT_RCK	(1 << 8)	/* RXCMD Carkit Interrupt Rise */

#define U2DOTGINT_FLS1	(1 << 6)	/* RXCMD Linestate[1] Change Interrupt Fall */

#define U2DOTGINT_FLS0	(1 << 5)	/* RXCMD Linestate[0] Change Interrupt Fall */

#define U2DOTGINT_FID	(1 << 4)	/* RXCMD OTG ID Change Interrupt Fall */

#define U2DOTGINT_FSE	(1 << 3)	/* RXCMD OTG Session End Interrupt Fall */

#define U2DOTGINT_FSV	(1 << 2)	/* RXCMD OTG Session Valid Interrupt Fall */

#define U2DOTGINT_FVV	(1 << 1)	/* RXCMD OTG Vbus Valid Interrupt Fall */

#define U2DOTGINT_FCK	(1 << 0)	/* RXCMD Carkit Interrupt Fall */



#define U2DOTGUSR	(0x002C)	/* U2D OTG ULPI Status Register */

#define U2DOTGUSR_LPA	(1 << 31)	/* ULPI Low Power Mode Active */

#define U2DOTGUSR_S6A	(1 << 30)	/* ULPI Serial Mode (6-pin) Active */

#define U2DOTGUSR_S3A	(1 << 29)	/* ULPI Serial Mode (3-pin) Active */

#define U2DOTGUSR_CKA	(1 << 28)	/* ULPI Car Kit Mode Active */

#define U2DOTGUSR_LS1	(1 << 6)	/* RXCMD Linestate 1 Status */

#define U2DOTGUSR_LS0	(1 << 5)	/* RXCMD Linestate 0 Status */

#define U2DOTGUSR_ID	(1 << 4)	/* OTG IDGnd Status */

#define U2DOTGUSR_SE	(1 << 3)	/* OTG Session End Status */

#define U2DOTGUSR_SV	(1 << 2)	/* OTG Session Valid Status */

#define U2DOTGUSR_VV	(1 << 1)	/* OTG Vbus Valid Status */

#define U2DOTGUSR_CK	(1 << 0)	/* Carkit Interrupt Status */



#define U2DOTGUCR	(0x0030)	/* U2D OTG ULPI Control Register */

#define U2DOTGUCR_RUN	(1    << 25)	/* RUN */

#define U2DOTGUCR_RNW	(1    << 24)	/* Read or Write operation */

#define U2DOTGUCR_ADDR	(0x3f << 16)	/* Address of the ULPI PHY register */

#define U2DOTGUCR_WDATA	(0xff << 8)	/* The data for a WRITE command */

#define U2DOTGUCR_RDATA	(0xff << 0)	/* The data for a READ command */



#define U2DP3CR		(0x0034)	/* U2D Port 3 Control Register */

#define U2DP3CR_P2SS	(0x3 << 8)	/* Host Port 2 Serial Mode Select */

#define U2DP3CR_P3SS	(0x7 << 4)	/* Host Port 3 Serial Mode Select */

#define U2DP3CR_VPVMBEN	(0x1 << 2)	/* Host Port 3 Vp/Vm Block Enable */

#define U2DP3CR_CFG	(0x3 << 0)	/* Host Port 3 Configuration */



#define U2DCSR0		(0x0100)	/* U2D Control/Status Register - Endpoint 0 */

#define U2DCSR0_IPA	(1 << 8)	/* IN Packet Adjusted */

#define U2DCSR0_SA	(1 << 7)	/* SETUP Active */

#define U2DCSR0_RNE	(1 << 6)	/* Receive FIFO Not Empty */

#define U2DCSR0_FST	(1 << 5)	/* Force Stall */

#define U2DCSR0_SST	(1 << 4)	/* Send Stall */

#define U2DCSR0_DME	(1 << 3)	/* DMA Enable */

#define U2DCSR0_FTF	(1 << 2)	/* Flush Transmit FIFO */

#define U2DCSR0_IPR	(1 << 1)	/* IN Packet Ready */

#define U2DCSR0_OPC	(1 << 0)	/* OUT Packet Complete */



#define U2DCSR(x)	(0x0100 + ((x) << 2))	/* U2D Control/Status Register - Endpoint x */

#define U2DCSR_BF	(1 << 10)	/* Buffer Full, for OUT eps */

#define U2DCSR_BE	(1 << 10)	/* Buffer Empty, for IN eps */

#define U2DCSR_DPE	(1 << 9)	/* Data Packet Error, for ISO eps only */

#define U2DCSR_FEF	(1 << 8)	/* Flush Endpoint FIFO */

#define U2DCSR_SP	(1 << 7)	/* Short Packet Control/Status, for OUT eps only, readonly */

#define U2DCSR_BNE	(1 << 6)	/* Buffer Not Empty, for OUT eps */

#define U2DCSR_BNF	(1 << 6)	/* Buffer Not Full, for IN eps */

#define U2DCSR_FST	(1 << 5)	/* Force STALL, write 1 set */

#define U2DCSR_SST	(1 << 4)	/* Sent STALL, write 1 clear */

#define U2DCSR_DME	(1 << 3)	/* DMA Enable */

#define U2DCSR_TRN	(1 << 2)	/* Tx/Rx NAK, write 1 clear */

#define U2DCSR_PC	(1 << 1)	/* Packet Complete, write 1 clear */

#define U2DCSR_FS	(1 << 0)	/* FIFO needs Service */



#define U2DBCR0		(0x0200)		/* U2D Byte Count Register - Endpoint 0 */

#define U2DBCR(x)	(0x0200 + ((x) << 2))	/* U2D Byte Count Register - Endpoint x */



#define U2DDR0		(0x0300)		/* U2D Data Register - Endpoint 0 */



#define U2DEPCR(x)	(0x0400 + ((x) << 2))	/* U2D Configuration Register - Endpoint x */

#define U2DEPCR_EE	(1 << 0)		/* Endpoint Enable */

#define U2DEPCR_BS_MASK	(0x3FE)			/* Buffer Size, BS*8=FIFO size, max 8184B = 8KB */



#define U2DSCA		(0x0500)		/* U2D Setup Command Address */

#define U2DSCA_VALUE	(0x0120)



#define U2DEN0		(0x0504)		/* U2D Endpoint Information Register - Endpoint 0 */

#define U2DEN(x)	(0x0504 + ((x) << 2))	/* U2D Endpoint Information Register - Endpoint x */



/* U2DMA registers */

#define U2DMACSR0		(0x1000)	/* U2DMA Control/Status Register - Channel 0 */

#define U2DMACSR(x)		(0x1000 + ((x) << 2))	/* U2DMA Control/Status Register - Channel x */

#define U2DMACSR_RUN		(1 << 31)	/* Run Bit (read / write) */

#define U2DMACSR_STOPIRQEN	(1 << 29)	/* Stop Interrupt Enable (read / write) */

#define U2DMACSR_EORIRQEN	(1 << 28)	/* End of Receive Interrupt Enable (R/W) */

#define U2DMACSR_EORJMPEN	(1 << 27)	/* Jump to next descriptor on EOR */

#define U2DMACSR_EORSTOPEN	(1 << 26)	/* STOP on an EOR */

#define U2DMACSR_RASIRQEN	(1 << 23)	/* Request After Cnannel Stopped Interrupt Enable */

#define U2DMACSR_MASKRUN	(1 << 22)	/* Mask Run */

#define U2DMACSR_SCEMC		(3 << 18)	/* System Bus Split Completion Error Message Class */

#define U2DMACSR_SCEMI		(0x1f << 13)	/* System Bus Split Completion Error Message Index */

#define U2DMACSR_BUSERRTYPE	(7 << 10)	/* PX Bus Error Type */

#define U2DMACSR_EORINTR	(1 << 9)	/* End Of Receive */

#define U2DMACSR_REQPEND	(1 << 8)	/* Request Pending */

#define U2DMACSR_RASINTR	(1 << 4)	/* Request After Channel Stopped (read / write 1 clear) */#define U2DMACSR_STOPINTR	(1 << 3)	/* Stop Interrupt (read only) */

#define U2DMACSR_ENDINTR	(1 << 2)	/* End Interrupt (read / write 1 clear) */

#define U2DMACSR_STARTINTR	(1 << 1)	/* Start Interrupt (read / write 1 clear) */

#define U2DMACSR_BUSERRINTR	(1 << 0)	/* Bus Error Interrupt (read / write 1 clear) */



#define U2DMACR		(0x1080)		/* U2DMA Control Register */

#define U2DMAINT	(0x10F0)		/* U2DMA Interrupt Register */



#define U2DMABR0	(0x1100)		/* U2DMA Branch Register - Channel 0 */

#define U2DMABR(x)      (0x1100 + (x) << 2)	/* U2DMA Branch Register - Channel x */



#define U2DMADADR0      (0x1200)		/* U2DMA Descriptor Address Register - Channel 0 */

#define U2DMADADR(x)    (0x1200 + (x) * 0x10)	/* U2DMA Descriptor Address Register - Channel x */



#define U2DMADADR_STOP	(1U << 0)



#define U2DMASADR0	(0x1204)		/* U2DMA Source Address Register - Channel 0 */

#define U2DMASADR(x)	(0x1204 + (x) * 0x10)	/* U2DMA Source Address Register - Channel x */

#define U2DMATADR0	(0x1208)		/* U2DMA Target Address Register - Channel 0 */

#define U2DMATADR(x)	(0x1208 + (x) * 0x10)	/* U2DMA Target Address Register - Channel x */



#define U2DMACMDR0	(0x120C)		/* U2DMA Command Address Register - Channel 0 */

#define U2DMACMDR(x)	(0x120C + (x) * 0x10)	/* U2DMA Command Address Register - Channel x */



#define U2DMACMDR_XFRDIS	(1 << 31)	/* Transfer Direction */

#define U2DMACMDR_STARTIRQEN	(1 << 22)	/* Start Interrupt Enable */

#define U2DMACMDR_ENDIRQEN	(1 << 21)	/* End Interrupt Enable */

#define U2DMACMDR_PACKCOMP	(1 << 13)	/* Packet Complete */

#define U2DMACMDR_LEN		(0x07ff)	/* length mask (max = 2K - 1) */



#endif /* __ASM_ARCH_PXA3xx_U2D_H */