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u-boot/drivers/usb/host/r8a66597.h

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usb: add support for R8A66597 usb controller add support for Renesas R8A66597 usb controller. This patch supports USB Host mode. Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Markus Klotzbuecher <mk@denx.de>
2008-07-09 12:07:38 +00:00
/*
* R8A66597 HCD (Host Controller Driver) for u-boot
*
* Copyright (C) 2008 Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
*
usb: Update some EHCI driver licenses to use SPDX A few drivers still write out the license in full. Fix these. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Marek Vasut <marex@denx.de>
2015-07-06 22:47:42 +00:00
* SPDX-License-Identifier: GPL-2.0
usb: add support for R8A66597 usb controller add support for Renesas R8A66597 usb controller. This patch supports USB Host mode. Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Markus Klotzbuecher <mk@denx.de>
2008-07-09 12:07:38 +00:00
*/
#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++)
usb: r8a66597: Fix argument mistake of inl Fail in build, because argument of inl used in r8a66597_read_fifo is wrong. r8a66597.h:441:35: error: macro "inl" passed 2 arguments, but takes just 1 In file included from r8a66597-hcd.c:25: r8a66597.h: In function ‘r8a66597_read_fifo’: r8a66597.h:441: error: ‘inl’ undeclared (first use in this function) r8a66597.h:441: error: (Each undeclared identifier is reported only once r8a66597.h:441: error: for each function it appears in.) Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2011-07-11 02:03:47 +00:00
p[i] = inl(r8a66597->reg + offset);
usb: add support for R8A66597 usb controller add support for Renesas R8A66597 usb controller. This patch supports USB Host mode. Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Markus Klotzbuecher <mk@denx.de>
2008-07-09 12:07:38 +00:00
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__ */
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