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authorH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
committerH. Nikolaus Schaller <hns@goldelico.com>2012-03-26 20:55:28 +0200
commit92988a21ad4c4c9504295ccb580c9f806134471b (patch)
tree5effc9f14170112450de05c67dafbe8d5034d595 /drivers/usb/musb/musb_core.h
parentca2b506783b676c95762c54ea24dcfdaae1947c9 (diff)
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added boot script files to repository
Diffstat (limited to 'drivers/usb/musb/musb_core.h')
-rw-r--r--drivers/usb/musb/musb_core.h396
1 files changed, 0 insertions, 396 deletions
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
deleted file mode 100644
index a8adcce..0000000
--- a/drivers/usb/musb/musb_core.h
+++ /dev/null
@@ -1,396 +0,0 @@
-/******************************************************************
- * Copyright 2008 Mentor Graphics Corporation
- * Copyright (C) 2008 by Texas Instruments
- *
- * This file is part of the Inventra Controller Driver for Linux.
- *
- * The Inventra Controller Driver for Linux is free software; you
- * can redistribute it and/or modify it under the terms of the GNU
- * General Public License version 2 as published by the Free Software
- * Foundation.
- *
- * The Inventra Controller Driver for Linux 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 The Inventra Controller Driver for Linux ; if not,
- * write to the Free Software Foundation, Inc., 59 Temple Place,
- * Suite 330, Boston, MA 02111-1307 USA
- *
- * ANY DOWNLOAD, USE, REPRODUCTION, MODIFICATION OR DISTRIBUTION
- * OF THIS DRIVER INDICATES YOUR COMPLETE AND UNCONDITIONAL ACCEPTANCE
- * OF THOSE TERMS.THIS DRIVER IS PROVIDED "AS IS" AND MENTOR GRAPHICS
- * MAKES NO WARRANTIES, EXPRESS OR IMPLIED, RELATED TO THIS DRIVER.
- * MENTOR GRAPHICS SPECIFICALLY DISCLAIMS ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY; FITNESS FOR A PARTICULAR PURPOSE AND
- * NON-INFRINGEMENT. MENTOR GRAPHICS DOES NOT PROVIDE SUPPORT
- * SERVICES OR UPDATES FOR THIS DRIVER, EVEN IF YOU ARE A MENTOR
- * GRAPHICS SUPPORT CUSTOMER.
- ******************************************************************/
-
-#ifndef __MUSB_HDRC_DEFS_H__
-#define __MUSB_HDRC_DEFS_H__
-
-#include <usb.h>
-#include <usb_defs.h>
-#include <asm/io.h>
-
-#ifdef CONFIG_USB_BLACKFIN
-# include "blackfin_usb.h"
-#endif
-
-#define MUSB_EP0_FIFOSIZE 64 /* This is non-configurable */
-
-/* EP0 */
-struct musb_ep0_regs {
- u16 reserved4;
- u16 csr0;
- u16 reserved5;
- u16 reserved6;
- u16 count0;
- u8 host_type0;
- u8 host_naklimit0;
- u8 reserved7;
- u8 reserved8;
- u8 reserved9;
- u8 configdata;
-};
-
-/* EP 1-15 */
-struct musb_epN_regs {
- u16 txmaxp;
- u16 txcsr;
- u16 rxmaxp;
- u16 rxcsr;
- u16 rxcount;
- u8 txtype;
- u8 txinterval;
- u8 rxtype;
- u8 rxinterval;
- u8 reserved0;
- u8 fifosize;
-};
-
-/* Mentor USB core register overlay structure */
-#ifndef musb_regs
-struct musb_regs {
- /* common registers */
- u8 faddr;
- u8 power;
- u16 intrtx;
- u16 intrrx;
- u16 intrtxe;
- u16 intrrxe;
- u8 intrusb;
- u8 intrusbe;
- u16 frame;
- u8 index;
- u8 testmode;
- /* indexed registers */
- u16 txmaxp;
- u16 txcsr;
- u16 rxmaxp;
- u16 rxcsr;
- u16 rxcount;
- u8 txtype;
- u8 txinterval;
- u8 rxtype;
- u8 rxinterval;
- u8 reserved0;
- u8 fifosize;
- /* fifo */
- u32 fifox[16];
- /* OTG, dynamic FIFO, version & vendor registers */
- u8 devctl;
- u8 reserved1;
- u8 txfifosz;
- u8 rxfifosz;
- u16 txfifoadd;
- u16 rxfifoadd;
- u32 vcontrol;
- u16 hwvers;
- u16 reserved2a[1];
- u8 ulpi_busctl;
- u8 reserved2b[1];
- u16 reserved2[3];
- u8 epinfo;
- u8 raminfo;
- u8 linkinfo;
- u8 vplen;
- u8 hseof1;
- u8 fseof1;
- u8 lseof1;
- u8 reserved3;
- /* target address registers */
- struct musb_tar_regs {
- u8 txfuncaddr;
- u8 reserved0;
- u8 txhubaddr;
- u8 txhubport;
- u8 rxfuncaddr;
- u8 reserved1;
- u8 rxhubaddr;
- u8 rxhubport;
- } tar[16];
- /*
- * endpoint registers
- * ep0 elements are valid when array index is 0
- * otherwise epN is valid
- */
- union musb_ep_regs {
- struct musb_ep0_regs ep0;
- struct musb_epN_regs epN;
- } ep[16];
-
-} __attribute__((packed, aligned(32)));
-#endif
-
-/*
- * 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
-#define MUSB_POWER_HSMODE_SHIFT 4
-
-/* 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
-
-/* ULPI VBUSCONTROL */
-#define ULPI_USE_EXTVBUS 0x01
-#define ULPI_USE_EXTVBUSIND 0x02
-
-/* 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_SPEED_HIGH 1
-#define MUSB_TYPE_SPEED_FULL 2
-#define MUSB_TYPE_SPEED_LOW 3
-#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 */
-#define MUSB_TYPE_PROTO_BULK 2
-#define MUSB_TYPE_PROTO_INTR 3
-
-/* 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_MODE 0x2000
-#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
-#define MUSB_TXCSR_H_DATATOGGLE_SHIFT 8
-
-/* 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
-#define MUSB_S_RXCSR_H_DATATOGGLE 9
-
-/* 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
-
-/* Endpoint configuration information. Note: The value of endpoint fifo size
- * element should be either 8,16,32,64,128,256,512,1024,2048 or 4096. Other
- * values are not supported
- */
-struct musb_epinfo {
- u8 epnum; /* endpoint number */
- u8 epdir; /* endpoint direction */
- u16 epsize; /* endpoint FIFO size */
-};
-
-/*
- * Platform specific MUSB configuration. Any platform using the musb
- * functionality should create one instance of this structure in the
- * platform specific file.
- */
-struct musb_config {
- struct musb_regs *regs;
- u32 timeout;
- u8 musb_speed;
- u8 extvbus;
-};
-
-/* externally defined data */
-extern struct musb_config musb_cfg;
-extern struct musb_regs *musbr;
-
-/* exported functions */
-extern void musb_start(void);
-extern void musb_configure_ep(const struct musb_epinfo *epinfo, u8 cnt);
-extern void write_fifo(u8 ep, u32 length, void *fifo_data);
-extern void read_fifo(u8 ep, u32 length, void *fifo_data);
-
-#if defined(CONFIG_USB_BLACKFIN)
-/* Every USB register is accessed as a 16-bit even if the value itself
- * is only 8-bits in size. Fun stuff.
- */
-# undef readb
-# define readb(addr) (u8)bfin_read16(addr)
-# undef writeb
-# define writeb(b, addr) bfin_write16(addr, b)
-# undef MUSB_TXCSR_MODE /* not supported */
-# define MUSB_TXCSR_MODE 0
-/*
- * The USB PHY on current Blackfin processors is a UTMI+ level 2 PHY.
- * However, it has no ULPI support - so there are no registers at all.
- * That means accesses to ULPI_BUSCONTROL have to be abstracted away.
- */
-static inline u8 musb_read_ulpi_buscontrol(struct musb_regs *musbr)
-{
- return 0;
-}
-static inline void musb_write_ulpi_buscontrol(struct musb_regs *musbr, u8 val)
-{}
-#else
-static inline u8 musb_read_ulpi_buscontrol(struct musb_regs *musbr)
-{
- return readb(&musbr->ulpi_busctl);
-}
-static inline void musb_write_ulpi_buscontrol(struct musb_regs *musbr, u8 val)
-{
- writeb(val, &musbr->ulpi_busctl);
-}
-#endif
-
-#endif /* __MUSB_HDRC_DEFS_H__ */