mirror of
https://github.com/torvalds/linux.git
synced 2024-11-17 17:41:44 +00:00
113ad151cf
The following wrappers were defined because of Blackfin support. Now Blackfin support is removed, these wrappers are no longer needed, so remove them. musb_write_txfifosz musb_write_txfifoadd musb_write_rxfifosz musb_write_rxfifoadd musb_write_ulpi_buscontrol musb_read_txfifosz musb_read_txfifoadd musb_read_rxfifosz musb_read_rxfifoadd musb_read_ulpi_buscontrol musb_read_hwvers Signed-off-by: Bin Liu <b-liu@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
363 lines
11 KiB
C
363 lines
11 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* MUSB OTG driver register defines
|
|
*
|
|
* Copyright 2005 Mentor Graphics Corporation
|
|
* Copyright (C) 2005-2006 by Texas Instruments
|
|
* Copyright (C) 2006-2007 Nokia Corporation
|
|
*/
|
|
|
|
#ifndef __MUSB_REGS_H__
|
|
#define __MUSB_REGS_H__
|
|
|
|
#define MUSB_EP0_FIFOSIZE 64 /* This is non-configurable */
|
|
|
|
/*
|
|
* MUSB Register bits
|
|
*/
|
|
|
|
/* POWER */
|
|
#define MUSB_POWER_ISOUPDATE 0x80
|
|
#define MUSB_POWER_SOFTCONN 0x40
|
|
#define MUSB_POWER_HSENAB 0x20
|
|
#define MUSB_POWER_HSMODE 0x10
|
|
#define MUSB_POWER_RESET 0x08
|
|
#define MUSB_POWER_RESUME 0x04
|
|
#define MUSB_POWER_SUSPENDM 0x02
|
|
#define MUSB_POWER_ENSUSPEND 0x01
|
|
|
|
/* INTRUSB */
|
|
#define MUSB_INTR_SUSPEND 0x01
|
|
#define MUSB_INTR_RESUME 0x02
|
|
#define MUSB_INTR_RESET 0x04
|
|
#define MUSB_INTR_BABBLE 0x04
|
|
#define MUSB_INTR_SOF 0x08
|
|
#define MUSB_INTR_CONNECT 0x10
|
|
#define MUSB_INTR_DISCONNECT 0x20
|
|
#define MUSB_INTR_SESSREQ 0x40
|
|
#define MUSB_INTR_VBUSERROR 0x80 /* For SESSION end */
|
|
|
|
/* DEVCTL */
|
|
#define MUSB_DEVCTL_BDEVICE 0x80
|
|
#define MUSB_DEVCTL_FSDEV 0x40
|
|
#define MUSB_DEVCTL_LSDEV 0x20
|
|
#define MUSB_DEVCTL_VBUS 0x18
|
|
#define MUSB_DEVCTL_VBUS_SHIFT 3
|
|
#define MUSB_DEVCTL_HM 0x04
|
|
#define MUSB_DEVCTL_HR 0x02
|
|
#define MUSB_DEVCTL_SESSION 0x01
|
|
|
|
/* BABBLE_CTL */
|
|
#define MUSB_BABBLE_FORCE_TXIDLE 0x80
|
|
#define MUSB_BABBLE_SW_SESSION_CTRL 0x40
|
|
#define MUSB_BABBLE_STUCK_J 0x20
|
|
#define MUSB_BABBLE_RCV_DISABLE 0x04
|
|
|
|
/* MUSB ULPI VBUSCONTROL */
|
|
#define MUSB_ULPI_USE_EXTVBUS 0x01
|
|
#define MUSB_ULPI_USE_EXTVBUSIND 0x02
|
|
/* ULPI_REG_CONTROL */
|
|
#define MUSB_ULPI_REG_REQ (1 << 0)
|
|
#define MUSB_ULPI_REG_CMPLT (1 << 1)
|
|
#define MUSB_ULPI_RDN_WR (1 << 2)
|
|
|
|
/* TESTMODE */
|
|
#define MUSB_TEST_FORCE_HOST 0x80
|
|
#define MUSB_TEST_FIFO_ACCESS 0x40
|
|
#define MUSB_TEST_FORCE_FS 0x20
|
|
#define MUSB_TEST_FORCE_HS 0x10
|
|
#define MUSB_TEST_PACKET 0x08
|
|
#define MUSB_TEST_K 0x04
|
|
#define MUSB_TEST_J 0x02
|
|
#define MUSB_TEST_SE0_NAK 0x01
|
|
|
|
/* Allocate for double-packet buffering (effectively doubles assigned _SIZE) */
|
|
#define MUSB_FIFOSZ_DPB 0x10
|
|
/* Allocation size (8, 16, 32, ... 4096) */
|
|
#define MUSB_FIFOSZ_SIZE 0x0f
|
|
|
|
/* CSR0 */
|
|
#define MUSB_CSR0_FLUSHFIFO 0x0100
|
|
#define MUSB_CSR0_TXPKTRDY 0x0002
|
|
#define MUSB_CSR0_RXPKTRDY 0x0001
|
|
|
|
/* CSR0 in Peripheral mode */
|
|
#define MUSB_CSR0_P_SVDSETUPEND 0x0080
|
|
#define MUSB_CSR0_P_SVDRXPKTRDY 0x0040
|
|
#define MUSB_CSR0_P_SENDSTALL 0x0020
|
|
#define MUSB_CSR0_P_SETUPEND 0x0010
|
|
#define MUSB_CSR0_P_DATAEND 0x0008
|
|
#define MUSB_CSR0_P_SENTSTALL 0x0004
|
|
|
|
/* CSR0 in Host mode */
|
|
#define MUSB_CSR0_H_DIS_PING 0x0800
|
|
#define MUSB_CSR0_H_WR_DATATOGGLE 0x0400 /* Set to allow setting: */
|
|
#define MUSB_CSR0_H_DATATOGGLE 0x0200 /* Data toggle control */
|
|
#define MUSB_CSR0_H_NAKTIMEOUT 0x0080
|
|
#define MUSB_CSR0_H_STATUSPKT 0x0040
|
|
#define MUSB_CSR0_H_REQPKT 0x0020
|
|
#define MUSB_CSR0_H_ERROR 0x0010
|
|
#define MUSB_CSR0_H_SETUPPKT 0x0008
|
|
#define MUSB_CSR0_H_RXSTALL 0x0004
|
|
|
|
/* CSR0 bits to avoid zeroing (write zero clears, write 1 ignored) */
|
|
#define MUSB_CSR0_P_WZC_BITS \
|
|
(MUSB_CSR0_P_SENTSTALL)
|
|
#define MUSB_CSR0_H_WZC_BITS \
|
|
(MUSB_CSR0_H_NAKTIMEOUT | MUSB_CSR0_H_RXSTALL \
|
|
| MUSB_CSR0_RXPKTRDY)
|
|
|
|
/* TxType/RxType */
|
|
#define MUSB_TYPE_SPEED 0xc0
|
|
#define MUSB_TYPE_SPEED_SHIFT 6
|
|
#define MUSB_TYPE_PROTO 0x30 /* Implicitly zero for ep0 */
|
|
#define MUSB_TYPE_PROTO_SHIFT 4
|
|
#define MUSB_TYPE_REMOTE_END 0xf /* Implicitly zero for ep0 */
|
|
|
|
/* CONFIGDATA */
|
|
#define MUSB_CONFIGDATA_MPRXE 0x80 /* Auto bulk pkt combining */
|
|
#define MUSB_CONFIGDATA_MPTXE 0x40 /* Auto bulk pkt splitting */
|
|
#define MUSB_CONFIGDATA_BIGENDIAN 0x20
|
|
#define MUSB_CONFIGDATA_HBRXE 0x10 /* HB-ISO for RX */
|
|
#define MUSB_CONFIGDATA_HBTXE 0x08 /* HB-ISO for TX */
|
|
#define MUSB_CONFIGDATA_DYNFIFO 0x04 /* Dynamic FIFO sizing */
|
|
#define MUSB_CONFIGDATA_SOFTCONE 0x02 /* SoftConnect */
|
|
#define MUSB_CONFIGDATA_UTMIDW 0x01 /* Data width 0/1 => 8/16bits */
|
|
|
|
/* TXCSR in Peripheral and Host mode */
|
|
#define MUSB_TXCSR_AUTOSET 0x8000
|
|
#define MUSB_TXCSR_DMAENAB 0x1000
|
|
#define MUSB_TXCSR_FRCDATATOG 0x0800
|
|
#define MUSB_TXCSR_DMAMODE 0x0400
|
|
#define MUSB_TXCSR_CLRDATATOG 0x0040
|
|
#define MUSB_TXCSR_FLUSHFIFO 0x0008
|
|
#define MUSB_TXCSR_FIFONOTEMPTY 0x0002
|
|
#define MUSB_TXCSR_TXPKTRDY 0x0001
|
|
|
|
/* TXCSR in Peripheral mode */
|
|
#define MUSB_TXCSR_P_ISO 0x4000
|
|
#define MUSB_TXCSR_P_INCOMPTX 0x0080
|
|
#define MUSB_TXCSR_P_SENTSTALL 0x0020
|
|
#define MUSB_TXCSR_P_SENDSTALL 0x0010
|
|
#define MUSB_TXCSR_P_UNDERRUN 0x0004
|
|
|
|
/* TXCSR in Host mode */
|
|
#define MUSB_TXCSR_H_WR_DATATOGGLE 0x0200
|
|
#define MUSB_TXCSR_H_DATATOGGLE 0x0100
|
|
#define MUSB_TXCSR_H_NAKTIMEOUT 0x0080
|
|
#define MUSB_TXCSR_H_RXSTALL 0x0020
|
|
#define MUSB_TXCSR_H_ERROR 0x0004
|
|
|
|
/* TXCSR bits to avoid zeroing (write zero clears, write 1 ignored) */
|
|
#define MUSB_TXCSR_P_WZC_BITS \
|
|
(MUSB_TXCSR_P_INCOMPTX | MUSB_TXCSR_P_SENTSTALL \
|
|
| MUSB_TXCSR_P_UNDERRUN | MUSB_TXCSR_FIFONOTEMPTY)
|
|
#define MUSB_TXCSR_H_WZC_BITS \
|
|
(MUSB_TXCSR_H_NAKTIMEOUT | MUSB_TXCSR_H_RXSTALL \
|
|
| MUSB_TXCSR_H_ERROR | MUSB_TXCSR_FIFONOTEMPTY)
|
|
|
|
/* RXCSR in Peripheral and Host mode */
|
|
#define MUSB_RXCSR_AUTOCLEAR 0x8000
|
|
#define MUSB_RXCSR_DMAENAB 0x2000
|
|
#define MUSB_RXCSR_DISNYET 0x1000
|
|
#define MUSB_RXCSR_PID_ERR 0x1000
|
|
#define MUSB_RXCSR_DMAMODE 0x0800
|
|
#define MUSB_RXCSR_INCOMPRX 0x0100
|
|
#define MUSB_RXCSR_CLRDATATOG 0x0080
|
|
#define MUSB_RXCSR_FLUSHFIFO 0x0010
|
|
#define MUSB_RXCSR_DATAERROR 0x0008
|
|
#define MUSB_RXCSR_FIFOFULL 0x0002
|
|
#define MUSB_RXCSR_RXPKTRDY 0x0001
|
|
|
|
/* RXCSR in Peripheral mode */
|
|
#define MUSB_RXCSR_P_ISO 0x4000
|
|
#define MUSB_RXCSR_P_SENTSTALL 0x0040
|
|
#define MUSB_RXCSR_P_SENDSTALL 0x0020
|
|
#define MUSB_RXCSR_P_OVERRUN 0x0004
|
|
|
|
/* RXCSR in Host mode */
|
|
#define MUSB_RXCSR_H_AUTOREQ 0x4000
|
|
#define MUSB_RXCSR_H_WR_DATATOGGLE 0x0400
|
|
#define MUSB_RXCSR_H_DATATOGGLE 0x0200
|
|
#define MUSB_RXCSR_H_RXSTALL 0x0040
|
|
#define MUSB_RXCSR_H_REQPKT 0x0020
|
|
#define MUSB_RXCSR_H_ERROR 0x0004
|
|
|
|
/* RXCSR bits to avoid zeroing (write zero clears, write 1 ignored) */
|
|
#define MUSB_RXCSR_P_WZC_BITS \
|
|
(MUSB_RXCSR_P_SENTSTALL | MUSB_RXCSR_P_OVERRUN \
|
|
| MUSB_RXCSR_RXPKTRDY)
|
|
#define MUSB_RXCSR_H_WZC_BITS \
|
|
(MUSB_RXCSR_H_RXSTALL | MUSB_RXCSR_H_ERROR \
|
|
| MUSB_RXCSR_DATAERROR | MUSB_RXCSR_RXPKTRDY)
|
|
|
|
/* HUBADDR */
|
|
#define MUSB_HUBADDR_MULTI_TT 0x80
|
|
|
|
|
|
/*
|
|
* Common USB registers
|
|
*/
|
|
|
|
#define MUSB_FADDR 0x00 /* 8-bit */
|
|
#define MUSB_POWER 0x01 /* 8-bit */
|
|
|
|
#define MUSB_INTRTX 0x02 /* 16-bit */
|
|
#define MUSB_INTRRX 0x04
|
|
#define MUSB_INTRTXE 0x06
|
|
#define MUSB_INTRRXE 0x08
|
|
#define MUSB_INTRUSB 0x0A /* 8 bit */
|
|
#define MUSB_INTRUSBE 0x0B /* 8 bit */
|
|
#define MUSB_FRAME 0x0C
|
|
#define MUSB_INDEX 0x0E /* 8 bit */
|
|
#define MUSB_TESTMODE 0x0F /* 8 bit */
|
|
|
|
/*
|
|
* Additional Control Registers
|
|
*/
|
|
|
|
#define MUSB_DEVCTL 0x60 /* 8 bit */
|
|
#define MUSB_BABBLE_CTL 0x61 /* 8 bit */
|
|
|
|
/* These are always controlled through the INDEX register */
|
|
#define MUSB_TXFIFOSZ 0x62 /* 8-bit (see masks) */
|
|
#define MUSB_RXFIFOSZ 0x63 /* 8-bit (see masks) */
|
|
#define MUSB_TXFIFOADD 0x64 /* 16-bit offset shifted right 3 */
|
|
#define MUSB_RXFIFOADD 0x66 /* 16-bit offset shifted right 3 */
|
|
|
|
/* REVISIT: vctrl/vstatus: optional vendor utmi+phy register at 0x68 */
|
|
#define MUSB_HWVERS 0x6C /* 8 bit */
|
|
#define MUSB_ULPI_BUSCONTROL 0x70 /* 8 bit */
|
|
#define MUSB_ULPI_INT_MASK 0x72 /* 8 bit */
|
|
#define MUSB_ULPI_INT_SRC 0x73 /* 8 bit */
|
|
#define MUSB_ULPI_REG_DATA 0x74 /* 8 bit */
|
|
#define MUSB_ULPI_REG_ADDR 0x75 /* 8 bit */
|
|
#define MUSB_ULPI_REG_CONTROL 0x76 /* 8 bit */
|
|
#define MUSB_ULPI_RAW_DATA 0x77 /* 8 bit */
|
|
|
|
#define MUSB_EPINFO 0x78 /* 8 bit */
|
|
#define MUSB_RAMINFO 0x79 /* 8 bit */
|
|
#define MUSB_LINKINFO 0x7a /* 8 bit */
|
|
#define MUSB_VPLEN 0x7b /* 8 bit */
|
|
#define MUSB_HS_EOF1 0x7c /* 8 bit */
|
|
#define MUSB_FS_EOF1 0x7d /* 8 bit */
|
|
#define MUSB_LS_EOF1 0x7e /* 8 bit */
|
|
|
|
/* Offsets to endpoint registers */
|
|
#define MUSB_TXMAXP 0x00
|
|
#define MUSB_TXCSR 0x02
|
|
#define MUSB_CSR0 MUSB_TXCSR /* Re-used for EP0 */
|
|
#define MUSB_RXMAXP 0x04
|
|
#define MUSB_RXCSR 0x06
|
|
#define MUSB_RXCOUNT 0x08
|
|
#define MUSB_COUNT0 MUSB_RXCOUNT /* Re-used for EP0 */
|
|
#define MUSB_TXTYPE 0x0A
|
|
#define MUSB_TYPE0 MUSB_TXTYPE /* Re-used for EP0 */
|
|
#define MUSB_TXINTERVAL 0x0B
|
|
#define MUSB_NAKLIMIT0 MUSB_TXINTERVAL /* Re-used for EP0 */
|
|
#define MUSB_RXTYPE 0x0C
|
|
#define MUSB_RXINTERVAL 0x0D
|
|
#define MUSB_FIFOSIZE 0x0F
|
|
#define MUSB_CONFIGDATA MUSB_FIFOSIZE /* Re-used for EP0 */
|
|
|
|
#include "tusb6010.h" /* Needed "only" for TUSB_EP0_CONF */
|
|
|
|
#define MUSB_TXCSR_MODE 0x2000
|
|
|
|
/* "bus control"/target registers, for host side multipoint (external hubs) */
|
|
#define MUSB_TXFUNCADDR 0x00
|
|
#define MUSB_TXHUBADDR 0x02
|
|
#define MUSB_TXHUBPORT 0x03
|
|
|
|
#define MUSB_RXFUNCADDR 0x04
|
|
#define MUSB_RXHUBADDR 0x06
|
|
#define MUSB_RXHUBPORT 0x07
|
|
|
|
static inline u8 musb_read_configdata(void __iomem *mbase)
|
|
{
|
|
musb_writeb(mbase, MUSB_INDEX, 0);
|
|
return musb_readb(mbase, 0x10 + MUSB_CONFIGDATA);
|
|
}
|
|
|
|
static inline void musb_write_rxfunaddr(struct musb *musb, u8 epnum,
|
|
u8 qh_addr_reg)
|
|
{
|
|
musb_writeb(musb->mregs,
|
|
musb->io.busctl_offset(epnum, MUSB_RXFUNCADDR),
|
|
qh_addr_reg);
|
|
}
|
|
|
|
static inline void musb_write_rxhubaddr(struct musb *musb, u8 epnum,
|
|
u8 qh_h_addr_reg)
|
|
{
|
|
musb_writeb(musb->mregs, musb->io.busctl_offset(epnum, MUSB_RXHUBADDR),
|
|
qh_h_addr_reg);
|
|
}
|
|
|
|
static inline void musb_write_rxhubport(struct musb *musb, u8 epnum,
|
|
u8 qh_h_port_reg)
|
|
{
|
|
musb_writeb(musb->mregs, musb->io.busctl_offset(epnum, MUSB_RXHUBPORT),
|
|
qh_h_port_reg);
|
|
}
|
|
|
|
static inline void musb_write_txfunaddr(struct musb *musb, u8 epnum,
|
|
u8 qh_addr_reg)
|
|
{
|
|
musb_writeb(musb->mregs,
|
|
musb->io.busctl_offset(epnum, MUSB_TXFUNCADDR),
|
|
qh_addr_reg);
|
|
}
|
|
|
|
static inline void musb_write_txhubaddr(struct musb *musb, u8 epnum,
|
|
u8 qh_addr_reg)
|
|
{
|
|
musb_writeb(musb->mregs, musb->io.busctl_offset(epnum, MUSB_TXHUBADDR),
|
|
qh_addr_reg);
|
|
}
|
|
|
|
static inline void musb_write_txhubport(struct musb *musb, u8 epnum,
|
|
u8 qh_h_port_reg)
|
|
{
|
|
musb_writeb(musb->mregs, musb->io.busctl_offset(epnum, MUSB_TXHUBPORT),
|
|
qh_h_port_reg);
|
|
}
|
|
|
|
static inline u8 musb_read_rxfunaddr(struct musb *musb, u8 epnum)
|
|
{
|
|
return musb_readb(musb->mregs,
|
|
musb->io.busctl_offset(epnum, MUSB_RXFUNCADDR));
|
|
}
|
|
|
|
static inline u8 musb_read_rxhubaddr(struct musb *musb, u8 epnum)
|
|
{
|
|
return musb_readb(musb->mregs,
|
|
musb->io.busctl_offset(epnum, MUSB_RXHUBADDR));
|
|
}
|
|
|
|
static inline u8 musb_read_rxhubport(struct musb *musb, u8 epnum)
|
|
{
|
|
return musb_readb(musb->mregs,
|
|
musb->io.busctl_offset(epnum, MUSB_RXHUBPORT));
|
|
}
|
|
|
|
static inline u8 musb_read_txfunaddr(struct musb *musb, u8 epnum)
|
|
{
|
|
return musb_readb(musb->mregs,
|
|
musb->io.busctl_offset(epnum, MUSB_TXFUNCADDR));
|
|
}
|
|
|
|
static inline u8 musb_read_txhubaddr(struct musb *musb, u8 epnum)
|
|
{
|
|
return musb_readb(musb->mregs,
|
|
musb->io.busctl_offset(epnum, MUSB_TXHUBADDR));
|
|
}
|
|
|
|
static inline u8 musb_read_txhubport(struct musb *musb, u8 epnum)
|
|
{
|
|
return musb_readb(musb->mregs,
|
|
musb->io.busctl_offset(epnum, MUSB_TXHUBPORT));
|
|
}
|
|
|
|
#endif /* __MUSB_REGS_H__ */
|