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Diffstat (limited to 'drivers/usb/r8a66597.h')
| -rw-r--r-- | drivers/usb/r8a66597.h | 659 | 
1 files changed, 659 insertions, 0 deletions
| diff --git a/drivers/usb/r8a66597.h b/drivers/usb/r8a66597.h new file mode 100644 index 000000000..9af6446c1 --- /dev/null +++ b/drivers/usb/r8a66597.h @@ -0,0 +1,659 @@ +/* + * R8A66597 HCD (Host Controller Driver) for u-boot + * + * Copyright (C) 2008  Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> + * + * 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; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA + * + */ + +#ifndef __R8A66597_H__ +#define __R8A66597_H__ + +#define SYSCFG0		0x00 +#define SYSCFG1		0x02 +#define SYSSTS0		0x04 +#define SYSSTS1		0x06 +#define DVSTCTR0	0x08 +#define DVSTCTR1	0x0A +#define TESTMODE	0x0C +#define PINCFG		0x0E +#define DMA0CFG		0x10 +#define DMA1CFG		0x12 +#define CFIFO		0x14 +#define D0FIFO		0x18 +#define D1FIFO		0x1C +#define CFIFOSEL	0x20 +#define CFIFOCTR	0x22 +#define CFIFOSIE	0x24 +#define D0FIFOSEL	0x28 +#define D0FIFOCTR	0x2A +#define D1FIFOSEL	0x2C +#define D1FIFOCTR	0x2E +#define INTENB0		0x30 +#define INTENB1		0x32 +#define INTENB2		0x34 +#define BRDYENB		0x36 +#define NRDYENB		0x38 +#define BEMPENB		0x3A +#define SOFCFG		0x3C +#define INTSTS0		0x40 +#define INTSTS1		0x42 +#define INTSTS2		0x44 +#define BRDYSTS		0x46 +#define NRDYSTS		0x48 +#define BEMPSTS		0x4A +#define FRMNUM		0x4C +#define UFRMNUM		0x4E +#define USBADDR		0x50 +#define USBREQ		0x54 +#define USBVAL		0x56 +#define USBINDX		0x58 +#define USBLENG		0x5A +#define DCPCFG		0x5C +#define DCPMAXP		0x5E +#define DCPCTR		0x60 +#define PIPESEL		0x64 +#define PIPECFG		0x68 +#define PIPEBUF		0x6A +#define PIPEMAXP	0x6C +#define PIPEPERI	0x6E +#define PIPE1CTR	0x70 +#define PIPE2CTR	0x72 +#define PIPE3CTR	0x74 +#define PIPE4CTR	0x76 +#define PIPE5CTR	0x78 +#define PIPE6CTR	0x7A +#define PIPE7CTR	0x7C +#define PIPE8CTR	0x7E +#define PIPE9CTR	0x80 +#define PIPE1TRE	0x90 +#define PIPE1TRN	0x92 +#define PIPE2TRE	0x94 +#define PIPE2TRN	0x96 +#define PIPE3TRE	0x98 +#define PIPE3TRN	0x9A +#define PIPE4TRE	0x9C +#define	PIPE4TRN	0x9E +#define	PIPE5TRE	0xA0 +#define	PIPE5TRN	0xA2 +#define DEVADD0		0xD0 +#define DEVADD1		0xD2 +#define DEVADD2		0xD4 +#define DEVADD3		0xD6 +#define DEVADD4		0xD8 +#define DEVADD5		0xDA +#define DEVADD6		0xDC +#define DEVADD7		0xDE +#define DEVADD8		0xE0 +#define DEVADD9		0xE2 +#define DEVADDA		0xE4 + +/* System Configuration Control Register */ +#define	XTAL		0xC000	/* b15-14: Crystal selection */ +#define	  XTAL48	 0x8000	  /* 48MHz */ +#define	  XTAL24	 0x4000	  /* 24MHz */ +#define	  XTAL12	 0x0000	  /* 12MHz */ +#define	XCKE		0x2000	/* b13: External clock enable */ +#define	PLLC		0x0800	/* b11: PLL control */ +#define	SCKE		0x0400	/* b10: USB clock enable */ +#define	PCSDIS		0x0200	/* b9: not CS wakeup */ +#define	LPSME		0x0100	/* b8: Low power sleep mode */ +#define	HSE		0x0080	/* b7: Hi-speed enable */ +#define	DCFM		0x0040	/* b6: Controller function select  */ +#define	DRPD		0x0020	/* b5: D+/- pull down control */ +#define	DPRPU		0x0010	/* b4: D+ pull up control */ +#define	USBE		0x0001	/* b0: USB module operation enable */ + +/* System Configuration Status Register */ +#define	OVCBIT		0x8000	/* b15-14: Over-current bit */ +#define	OVCMON		0xC000	/* b15-14: Over-current monitor */ +#define	SOFEA		0x0020	/* b5: SOF monitor */ +#define	IDMON		0x0004	/* b3: ID-pin monitor */ +#define	LNST		0x0003	/* b1-0: D+, D- line status */ +#define	  SE1		 0x0003	  /* SE1 */ +#define	  FS_KSTS	 0x0002	  /* Full-Speed K State */ +#define	  FS_JSTS	 0x0001	  /* Full-Speed J State */ +#define	  LS_JSTS	 0x0002	  /* Low-Speed J State */ +#define	  LS_KSTS	 0x0001	  /* Low-Speed K State */ +#define	  SE0		 0x0000	  /* SE0 */ + +/* Device State Control Register */ +#define	EXTLP0		0x0400	/* b10: External port */ +#define	VBOUT		0x0200	/* b9: VBUS output */ +#define	WKUP		0x0100	/* b8: Remote wakeup */ +#define	RWUPE		0x0080	/* b7: Remote wakeup sense */ +#define	USBRST		0x0040	/* b6: USB reset enable */ +#define	RESUME		0x0020	/* b5: Resume enable */ +#define	UACT		0x0010	/* b4: USB bus enable */ +#define	RHST		0x0007	/* b1-0: Reset handshake status */ +#define	  HSPROC	 0x0004	  /* HS handshake is processing */ +#define	  HSMODE	 0x0003	  /* Hi-Speed mode */ +#define	  FSMODE	 0x0002	  /* Full-Speed mode */ +#define	  LSMODE	 0x0001	  /* Low-Speed mode */ +#define	  UNDECID	 0x0000	  /* Undecided */ + +/* Test Mode Register */ +#define	UTST			0x000F	/* b3-0: Test select */ +#define	  H_TST_PACKET		 0x000C	  /* HOST TEST Packet */ +#define	  H_TST_SE0_NAK		 0x000B	  /* HOST TEST SE0 NAK */ +#define	  H_TST_K		 0x000A	  /* HOST TEST K */ +#define	  H_TST_J		 0x0009	  /* HOST TEST J */ +#define	  H_TST_NORMAL		 0x0000	  /* HOST Normal Mode */ +#define	  P_TST_PACKET		 0x0004	  /* PERI TEST Packet */ +#define	  P_TST_SE0_NAK		 0x0003	  /* PERI TEST SE0 NAK */ +#define	  P_TST_K		 0x0002	  /* PERI TEST K */ +#define	  P_TST_J		 0x0001	  /* PERI TEST J */ +#define	  P_TST_NORMAL		 0x0000	  /* PERI Normal Mode */ + +/* Data Pin Configuration Register */ +#define	LDRV			0x8000	/* b15: Drive Current Adjust */ +#define	  VIF1			  0x0000		/* VIF = 1.8V */ +#define	  VIF3			  0x8000		/* VIF = 3.3V */ +#define	INTA			0x0001	/* b1: USB INT-pin active */ + +/* DMAx Pin Configuration Register */ +#define	DREQA			0x4000	/* b14: Dreq active select */ +#define	BURST			0x2000	/* b13: Burst mode */ +#define	DACKA			0x0400	/* b10: Dack active select */ +#define	DFORM			0x0380	/* b9-7: DMA mode select */ +#define	  CPU_ADR_RD_WR		 0x0000	  /* Address + RD/WR mode (CPU bus) */ +#define	  CPU_DACK_RD_WR	 0x0100	  /* DACK + RD/WR mode (CPU bus) */ +#define	  CPU_DACK_ONLY		 0x0180	  /* DACK only mode (CPU bus) */ +#define	  SPLIT_DACK_ONLY	 0x0200	  /* DACK only mode (SPLIT bus) */ +#define	DENDA			0x0040	/* b6: Dend active select */ +#define	PKTM			0x0020	/* b5: Packet mode */ +#define	DENDE			0x0010	/* b4: Dend enable */ +#define	OBUS			0x0004	/* b2: OUTbus mode */ + +/* CFIFO/DxFIFO Port Select Register */ +#define	RCNT		0x8000	/* b15: Read count mode */ +#define	REW		0x4000	/* b14: Buffer rewind */ +#define	DCLRM		0x2000	/* b13: DMA buffer clear mode */ +#define	DREQE		0x1000	/* b12: DREQ output enable */ +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) +#define	MBW		0x0800 +#else +#define	MBW		0x0400	/* b10: Maximum bit width for FIFO access */ +#endif +#define	  MBW_8		 0x0000	  /*  8bit */ +#define	  MBW_16	 0x0400	  /* 16bit */ +#define	BIGEND		0x0100	/* b8: Big endian mode */ +#define	  BYTE_LITTLE	 0x0000		/* little dendian */ +#define	  BYTE_BIG	 0x0100		/* big endifan */ +#define	ISEL		0x0020	/* b5: DCP FIFO port direction select */ +#define	CURPIPE		0x000F	/* b2-0: PIPE select */ + +/* CFIFO/DxFIFO Port Control Register */ +#define	BVAL		0x8000	/* b15: Buffer valid flag */ +#define	BCLR		0x4000	/* b14: Buffer clear */ +#define	FRDY		0x2000	/* b13: FIFO ready */ +#define	DTLN		0x0FFF	/* b11-0: FIFO received data length */ + +/* Interrupt Enable Register 0 */ +#define	VBSE	0x8000	/* b15: VBUS interrupt */ +#define	RSME	0x4000	/* b14: Resume interrupt */ +#define	SOFE	0x2000	/* b13: Frame update interrupt */ +#define	DVSE	0x1000	/* b12: Device state transition interrupt */ +#define	CTRE	0x0800	/* b11: Control transfer stage transition interrupt */ +#define	BEMPE	0x0400	/* b10: Buffer empty interrupt */ +#define	NRDYE	0x0200	/* b9: Buffer not ready interrupt */ +#define	BRDYE	0x0100	/* b8: Buffer ready interrupt */ + +/* Interrupt Enable Register 1 */ +#define	OVRCRE		0x8000	/* b15: Over-current interrupt */ +#define	BCHGE		0x4000	/* b14: USB us chenge interrupt */ +#define	DTCHE		0x1000	/* b12: Detach sense interrupt */ +#define	ATTCHE		0x0800	/* b11: Attach sense interrupt */ +#define	EOFERRE		0x0040	/* b6: EOF error interrupt */ +#define	SIGNE		0x0020	/* b5: SETUP IGNORE interrupt */ +#define	SACKE		0x0010	/* b4: SETUP ACK interrupt */ + +/* BRDY Interrupt Enable/Status Register */ +#define	BRDY9		0x0200	/* b9: PIPE9 */ +#define	BRDY8		0x0100	/* b8: PIPE8 */ +#define	BRDY7		0x0080	/* b7: PIPE7 */ +#define	BRDY6		0x0040	/* b6: PIPE6 */ +#define	BRDY5		0x0020	/* b5: PIPE5 */ +#define	BRDY4		0x0010	/* b4: PIPE4 */ +#define	BRDY3		0x0008	/* b3: PIPE3 */ +#define	BRDY2		0x0004	/* b2: PIPE2 */ +#define	BRDY1		0x0002	/* b1: PIPE1 */ +#define	BRDY0		0x0001	/* b1: PIPE0 */ + +/* NRDY Interrupt Enable/Status Register */ +#define	NRDY9		0x0200	/* b9: PIPE9 */ +#define	NRDY8		0x0100	/* b8: PIPE8 */ +#define	NRDY7		0x0080	/* b7: PIPE7 */ +#define	NRDY6		0x0040	/* b6: PIPE6 */ +#define	NRDY5		0x0020	/* b5: PIPE5 */ +#define	NRDY4		0x0010	/* b4: PIPE4 */ +#define	NRDY3		0x0008	/* b3: PIPE3 */ +#define	NRDY2		0x0004	/* b2: PIPE2 */ +#define	NRDY1		0x0002	/* b1: PIPE1 */ +#define	NRDY0		0x0001	/* b1: PIPE0 */ + +/* BEMP Interrupt Enable/Status Register */ +#define	BEMP9		0x0200	/* b9: PIPE9 */ +#define	BEMP8		0x0100	/* b8: PIPE8 */ +#define	BEMP7		0x0080	/* b7: PIPE7 */ +#define	BEMP6		0x0040	/* b6: PIPE6 */ +#define	BEMP5		0x0020	/* b5: PIPE5 */ +#define	BEMP4		0x0010	/* b4: PIPE4 */ +#define	BEMP3		0x0008	/* b3: PIPE3 */ +#define	BEMP2		0x0004	/* b2: PIPE2 */ +#define	BEMP1		0x0002	/* b1: PIPE1 */ +#define	BEMP0		0x0001	/* b0: PIPE0 */ + +/* SOF Pin Configuration Register */ +#define	TRNENSEL	0x0100	/* b8: Select transaction enable period */ +#define	BRDYM		0x0040	/* b6: BRDY clear timing */ +#define	INTL		0x0020	/* b5: Interrupt sense select */ +#define	EDGESTS		0x0010	/* b4:  */ +#define	SOFMODE		0x000C	/* b3-2: SOF pin select */ +#define	  SOF_125US	 0x0008	  /* SOF OUT 125us Frame Signal */ +#define	  SOF_1MS	 0x0004	  /* SOF OUT 1ms Frame Signal */ +#define	  SOF_DISABLE	 0x0000	  /* SOF OUT Disable */ + +/* Interrupt Status Register 0 */ +#define	VBINT	0x8000	/* b15: VBUS interrupt */ +#define	RESM	0x4000	/* b14: Resume interrupt */ +#define	SOFR	0x2000	/* b13: SOF frame update interrupt */ +#define	DVST	0x1000	/* b12: Device state transition interrupt */ +#define	CTRT	0x0800	/* b11: Control transfer stage transition interrupt */ +#define	BEMP	0x0400	/* b10: Buffer empty interrupt */ +#define	NRDY	0x0200	/* b9: Buffer not ready interrupt */ +#define	BRDY	0x0100	/* b8: Buffer ready interrupt */ +#define	VBSTS	0x0080	/* b7: VBUS input port */ +#define	DVSQ	0x0070	/* b6-4: Device state */ +#define	  DS_SPD_CNFG	 0x0070	  /* Suspend Configured */ +#define	  DS_SPD_ADDR	 0x0060	  /* Suspend Address */ +#define	  DS_SPD_DFLT	 0x0050	  /* Suspend Default */ +#define	  DS_SPD_POWR	 0x0040	  /* Suspend Powered */ +#define	  DS_SUSP	 0x0040	  /* Suspend */ +#define	  DS_CNFG	 0x0030	  /* Configured */ +#define	  DS_ADDS	 0x0020	  /* Address */ +#define	  DS_DFLT	 0x0010	  /* Default */ +#define	  DS_POWR	 0x0000	  /* Powered */ +#define	DVSQS		0x0030	/* b5-4: Device state */ +#define	VALID		0x0008	/* b3: Setup packet detected flag */ +#define	CTSQ		0x0007	/* b2-0: Control transfer stage */ +#define	  CS_SQER	 0x0006	  /* Sequence error */ +#define	  CS_WRND	 0x0005	  /* Control write nodata status stage */ +#define	  CS_WRSS	 0x0004	  /* Control write status stage */ +#define	  CS_WRDS	 0x0003	  /* Control write data stage */ +#define	  CS_RDSS	 0x0002	  /* Control read status stage */ +#define	  CS_RDDS	 0x0001	  /* Control read data stage */ +#define	  CS_IDST	 0x0000	  /* Idle or setup stage */ + +/* Interrupt Status Register 1 */ +#define	OVRCR		0x8000	/* b15: Over-current interrupt */ +#define	BCHG		0x4000	/* b14: USB bus chenge interrupt */ +#define	DTCH		0x1000	/* b12: Detach sense interrupt */ +#define	ATTCH		0x0800	/* b11: Attach sense interrupt */ +#define	EOFERR		0x0040	/* b6: EOF-error interrupt */ +#define	SIGN		0x0020	/* b5: Setup ignore interrupt */ +#define	SACK		0x0010	/* b4: Setup acknowledge interrupt */ + +/* Frame Number Register */ +#define	OVRN		0x8000	/* b15: Overrun error */ +#define	CRCE		0x4000	/* b14: Received data error */ +#define	FRNM		0x07FF	/* b10-0: Frame number */ + +/* Micro Frame Number Register */ +#define	UFRNM		0x0007	/* b2-0: Micro frame number */ + +/* Default Control Pipe Maxpacket Size Register */ +/* Pipe Maxpacket Size Register */ +#define	DEVSEL	0xF000	/* b15-14: Device address select */ +#define	MAXP	0x007F	/* b6-0: Maxpacket size of default control pipe */ + +/* Default Control Pipe Control Register */ +#define	BSTS		0x8000	/* b15: Buffer status */ +#define	SUREQ		0x4000	/* b14: Send USB request  */ +#define	CSCLR		0x2000	/* b13: complete-split status clear */ +#define	CSSTS		0x1000	/* b12: complete-split status */ +#define	SUREQCLR	0x0800	/* b11: stop setup request */ +#define	SQCLR		0x0100	/* b8: Sequence toggle bit clear */ +#define	SQSET		0x0080	/* b7: Sequence toggle bit set */ +#define	SQMON		0x0040	/* b6: Sequence toggle bit monitor */ +#define	PBUSY		0x0020	/* b5: pipe busy */ +#define	PINGE		0x0010	/* b4: ping enable */ +#define	CCPL		0x0004	/* b2: Enable control transfer complete */ +#define	PID		0x0003	/* b1-0: Response PID */ +#define	  PID_STALL11	 0x0003	  /* STALL */ +#define	  PID_STALL	 0x0002	  /* STALL */ +#define	  PID_BUF	 0x0001	  /* BUF */ +#define	  PID_NAK	 0x0000	  /* NAK */ + +/* Pipe Window Select Register */ +#define	PIPENM		0x0007	/* b2-0: Pipe select */ + +/* Pipe Configuration Register */ +#define	R8A66597_TYP	0xC000	/* b15-14: Transfer type */ +#define	  R8A66597_ISO	 0xC000		  /* Isochronous */ +#define	  R8A66597_INT	 0x8000		  /* Interrupt */ +#define	  R8A66597_BULK	 0x4000		  /* Bulk */ +#define	R8A66597_BFRE	0x0400	/* b10: Buffer ready interrupt mode select */ +#define	R8A66597_DBLB	0x0200	/* b9: Double buffer mode select */ +#define	R8A66597_CNTMD	0x0100	/* b8: Continuous transfer mode select */ +#define	R8A66597_SHTNAK	0x0080	/* b7: Transfer end NAK */ +#define	R8A66597_DIR	0x0010	/* b4: Transfer direction select */ +#define	R8A66597_EPNUM	0x000F	/* b3-0: Eendpoint number select */ + +/* Pipe Buffer Configuration Register */ +#define	BUFSIZE		0x7C00	/* b14-10: Pipe buffer size */ +#define	BUFNMB		0x007F	/* b6-0: Pipe buffer number */ +#define	PIPE0BUF	256 +#define	PIPExBUF	64 + +/* Pipe Maxpacket Size Register */ +#define	MXPS		0x07FF	/* b10-0: Maxpacket size */ + +/* Pipe Cycle Configuration Register */ +#define	IFIS	0x1000	/* b12: Isochronous in-buffer flush mode select */ +#define	IITV	0x0007	/* b2-0: Isochronous interval */ + +/* Pipex Control Register */ +#define	BSTS	0x8000	/* b15: Buffer status */ +#define	INBUFM	0x4000	/* b14: IN buffer monitor (Only for PIPE1 to 5) */ +#define	CSCLR	0x2000	/* b13: complete-split status clear */ +#define	CSSTS	0x1000	/* b12: complete-split status */ +#define	ATREPM	0x0400	/* b10: Auto repeat mode */ +#define	ACLRM	0x0200	/* b9: Out buffer auto clear mode */ +#define	SQCLR	0x0100	/* b8: Sequence toggle bit clear */ +#define	SQSET	0x0080	/* b7: Sequence toggle bit set */ +#define	SQMON	0x0040	/* b6: Sequence toggle bit monitor */ +#define	PBUSY	0x0020	/* b5: pipe busy */ +#define	PID	0x0003	/* b1-0: Response PID */ + +/* PIPExTRE */ +#define	TRENB		0x0200	/* b9: Transaction counter enable */ +#define	TRCLR		0x0100	/* b8: Transaction counter clear */ + +/* PIPExTRN */ +#define	TRNCNT		0xFFFF	/* b15-0: Transaction counter */ + +/* DEVADDx */ +#define	UPPHUB		0x7800 +#define	HUBPORT		0x0700 +#define	USBSPD		0x00C0 +#define	RTPORT		0x0001 + +#define R8A66597_MAX_NUM_PIPE		10 +#define R8A66597_BUF_BSIZE		8 +#define R8A66597_MAX_DEVICE		10 +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) +#define R8A66597_MAX_ROOT_HUB		1 +#else +#define R8A66597_MAX_ROOT_HUB		2 +#endif +#define R8A66597_MAX_SAMPLING		5 +#define R8A66597_RH_POLL_TIME		10 + +#define BULK_IN_PIPENUM		3 +#define BULK_IN_BUFNUM		8 + +#define BULK_OUT_PIPENUM	4 +#define BULK_OUT_BUFNUM		40 + +#define check_bulk_or_isoc(pipenum)	((pipenum >= 1 && pipenum <= 5)) +#define check_interrupt(pipenum)	((pipenum >= 6 && pipenum <= 9)) +#define make_devsel(addr)		(addr << 12) + +struct r8a66597 { +	unsigned long reg; +	unsigned short pipe_config;	/* bit field */ +	unsigned short port_status; +	unsigned short port_change; +	u16 speed;	/* HSMODE or FSMODE or LSMODE */ +	unsigned char rh_devnum; +}; + +static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset) +{ +	return inw(r8a66597->reg + offset); +} + +static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, +				      unsigned long offset, void *buf, +				      int len) +{ +	int i; +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) +	unsigned long fifoaddr = r8a66597->reg + offset; +	unsigned long count; +	unsigned long *p = buf; + +	count = len / 4; +	for (i = 0; i < count; i++) +		inl(p[i], r8a66597->reg + offset); + +	if (len & 0x00000003) { +		unsigned long tmp = inl(fifoaddr); +		memcpy((unsigned char *)buf + count * 4, &tmp, len & 0x03); +	} +#else +	unsigned short *p = buf; + +	len = (len + 1) / 2; +	for (i = 0; i < len; i++) +		p[i] = inw(r8a66597->reg + offset); +#endif +} + +static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, +				  unsigned long offset) +{ +	outw(val, r8a66597->reg + offset); +} + +static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, +				       unsigned long offset, void *buf, +				       int len) +{ +	int i; +	unsigned long fifoaddr = r8a66597->reg + offset; +#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) +	unsigned long count; +	unsigned char *pb; +	unsigned long *p = buf; + +	count = len / 4; +	for (i = 0; i < count; i++) +		outl(p[i], fifoaddr); + +	if (len & 0x00000003) { +		pb = (unsigned char *)buf + count * 4; +		for (i = 0; i < (len & 0x00000003); i++) { +			if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND) +				outb(pb[i], fifoaddr + i); +			else +				outb(pb[i], fifoaddr + 3 - i); +		} +	} +#else +	int odd = len & 0x0001; +	unsigned short *p = buf; + +	len = len / 2; +	for (i = 0; i < len; i++) +		outw(p[i], fifoaddr); + +	if (odd) { +		unsigned char *pb = (unsigned char *)(buf + len); +		outb(*pb, fifoaddr); +	} +#endif +} + +static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, +				 u16 val, u16 pat, unsigned long offset) +{ +	u16 tmp; +	tmp = r8a66597_read(r8a66597, offset); +	tmp = tmp & (~pat); +	tmp = tmp | val; +	r8a66597_write(r8a66597, tmp, offset); +} + +#define r8a66597_bclr(r8a66597, val, offset)	\ +			r8a66597_mdfy(r8a66597, 0, val, offset) +#define r8a66597_bset(r8a66597, val, offset)	\ +			r8a66597_mdfy(r8a66597, val, 0, offset) + +static inline unsigned long get_syscfg_reg(int port) +{ +	return port == 0 ? SYSCFG0 : SYSCFG1; +} + +static inline unsigned long get_syssts_reg(int port) +{ +	return port == 0 ? SYSSTS0 : SYSSTS1; +} + +static inline unsigned long get_dvstctr_reg(int port) +{ +	return port == 0 ? DVSTCTR0 : DVSTCTR1; +} + +static inline unsigned long get_dmacfg_reg(int port) +{ +	return port == 0 ? DMA0CFG : DMA1CFG; +} + +static inline unsigned long get_intenb_reg(int port) +{ +	return port == 0 ? INTENB1 : INTENB2; +} + +static inline unsigned long get_intsts_reg(int port) +{ +	return port == 0 ? INTSTS1 : INTSTS2; +} + +static inline u16 get_rh_usb_speed(struct r8a66597 *r8a66597, int port) +{ +	unsigned long dvstctr_reg = get_dvstctr_reg(port); + +	return r8a66597_read(r8a66597, dvstctr_reg) & RHST; +} + +static inline void r8a66597_port_power(struct r8a66597 *r8a66597, int port, +				       int power) +{ +	unsigned long dvstctr_reg = get_dvstctr_reg(port); + +	if (power) +		r8a66597_bset(r8a66597, VBOUT, dvstctr_reg); +	else +		r8a66597_bclr(r8a66597, VBOUT, dvstctr_reg); +} + +#define get_pipectr_addr(pipenum)	(PIPE1CTR + (pipenum - 1) * 2) +#define get_pipetre_addr(pipenum)	(PIPE1TRE + (pipenum - 1) * 4) +#define get_pipetrn_addr(pipenum)	(PIPE1TRN + (pipenum - 1) * 4) +#define get_devadd_addr(address)	(DEVADD0 + address * 2) + + +/* USB HUB CONSTANTS (not OHCI-specific; see hub.h, based on usb_ohci.h) */ + +/* destination of request */ +#define RH_INTERFACE		   0x01 +#define RH_ENDPOINT		   0x02 +#define RH_OTHER		   0x03 + +#define RH_CLASS		   0x20 +#define RH_VENDOR		   0x40 + +/* Requests: bRequest << 8 | bmRequestType */ +#define RH_GET_STATUS		0x0080 +#define RH_CLEAR_FEATURE	0x0100 +#define RH_SET_FEATURE		0x0300 +#define RH_SET_ADDRESS		0x0500 +#define RH_GET_DESCRIPTOR	0x0680 +#define RH_SET_DESCRIPTOR	0x0700 +#define RH_GET_CONFIGURATION	0x0880 +#define RH_SET_CONFIGURATION	0x0900 +#define RH_GET_STATE		0x0280 +#define RH_GET_INTERFACE	0x0A80 +#define RH_SET_INTERFACE	0x0B00 +#define RH_SYNC_FRAME		0x0C80 +/* Our Vendor Specific Request */ +#define RH_SET_EP		0x2000 + +/* Hub port features */ +#define RH_PORT_CONNECTION	   0x00 +#define RH_PORT_ENABLE		   0x01 +#define RH_PORT_SUSPEND		   0x02 +#define RH_PORT_OVER_CURRENT	   0x03 +#define RH_PORT_RESET		   0x04 +#define RH_PORT_POWER		   0x08 +#define RH_PORT_LOW_SPEED	   0x09 + +#define RH_C_PORT_CONNECTION	   0x10 +#define RH_C_PORT_ENABLE	   0x11 +#define RH_C_PORT_SUSPEND	   0x12 +#define RH_C_PORT_OVER_CURRENT	   0x13 +#define RH_C_PORT_RESET		   0x14 + +/* Hub features */ +#define RH_C_HUB_LOCAL_POWER	   0x00 +#define RH_C_HUB_OVER_CURRENT	   0x01 + +#define RH_DEVICE_REMOTE_WAKEUP	   0x00 +#define RH_ENDPOINT_STALL	   0x01 + +#define RH_ACK			   0x01 +#define RH_REQ_ERR		   -1 +#define RH_NACK			   0x00 + +/* OHCI ROOT HUB REGISTER MASKS */ + +/* roothub.portstatus [i] bits */ +#define RH_PS_CCS	0x00000001	/* current connect status */ +#define RH_PS_PES	0x00000002	/* port enable status*/ +#define RH_PS_PSS	0x00000004	/* port suspend status */ +#define RH_PS_POCI	0x00000008	/* port over current indicator */ +#define RH_PS_PRS	0x00000010	/* port reset status */ +#define RH_PS_PPS	0x00000100	/* port power status */ +#define RH_PS_LSDA	0x00000200	/* low speed device attached */ +#define RH_PS_CSC	0x00010000	/* connect status change */ +#define RH_PS_PESC	0x00020000	/* port enable status change */ +#define RH_PS_PSSC	0x00040000	/* port suspend status change */ +#define RH_PS_OCIC	0x00080000	/* over current indicator change */ +#define RH_PS_PRSC	0x00100000	/* port reset status change */ + +/* roothub.status bits */ +#define RH_HS_LPS	0x00000001	/* local power status */ +#define RH_HS_OCI	0x00000002	/* over current indicator */ +#define RH_HS_DRWE	0x00008000	/* device remote wakeup enable */ +#define RH_HS_LPSC	0x00010000	/* local power status change */ +#define RH_HS_OCIC	0x00020000	/* over current indicator change */ +#define RH_HS_CRWE	0x80000000	/* clear remote wakeup enable */ + +/* roothub.b masks */ +#define RH_B_DR		0x0000ffff	/* device removable flags */ +#define RH_B_PPCM	0xffff0000	/* port power control mask */ + +/* roothub.a masks */ +#define RH_A_NDP	(0xff << 0)	/* number of downstream ports */ +#define RH_A_PSM	(1 << 8)	/* power switching mode */ +#define RH_A_NPS	(1 << 9)	/* no power switching */ +#define RH_A_DT		(1 << 10)	/* device type (mbz) */ +#define RH_A_OCPM	(1 << 11)	/* over current protection mode */ +#define RH_A_NOCP	(1 << 12)	/* no over current protection */ +#define RH_A_POTPGT	(0xff << 24)	/* power on to power good time */ + +#endif	/* __R8A66597_H__ */ |