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authorFelipe Balbi <felipe.balbi@nokia.com>2008-07-24 12:27:36 +0300
committerGreg Kroah-Hartman <gregkh@suse.de>2008-08-13 17:33:00 -0700
commit550a7375fe720924241f0eb76e4a5c1a3eb8c32f (patch)
treebf973b43f6248e085557dcc268ad04d6e438d030 /drivers/usb/musb/musb_regs.h
parentf331e40ee8e4861e1d82310b1af7cf75de7370ac (diff)
downloadop-kernel-dev-550a7375fe720924241f0eb76e4a5c1a3eb8c32f.zip
op-kernel-dev-550a7375fe720924241f0eb76e4a5c1a3eb8c32f.tar.gz
USB: Add MUSB and TUSB support
This patch adds support for MUSB and TUSB controllers integrated into omap2430 and davinci. It also adds support for external tusb6010 controller. Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/musb/musb_regs.h')
-rw-r--r--drivers/usb/musb/musb_regs.h300
1 files changed, 300 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h
new file mode 100644
index 0000000..9c22866
--- /dev/null
+++ b/drivers/usb/musb/musb_regs.h
@@ -0,0 +1,300 @@
+/*
+ * MUSB OTG driver register defines
+ *
+ * Copyright 2005 Mentor Graphics Corporation
+ * Copyright (C) 2005-2006 by Texas Instruments
+ * Copyright (C) 2006-2007 Nokia Corporation
+ *
+ * This program 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.
+ *
+ * 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
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __MUSB_REGS_H__
+#define __MUSB_REGS_H__
+
+#define MUSB_EP0_FIFOSIZE 64 /* This is non-configurable */
+
+/*
+ * 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 */
+
+/* Get offset for a given FIFO from musb->mregs */
+#ifdef CONFIG_USB_TUSB6010
+#define MUSB_FIFO_OFFSET(epnum) (0x200 + ((epnum) * 0x20))
+#else
+#define MUSB_FIFO_OFFSET(epnum) (0x20 + ((epnum) * 4))
+#endif
+
+/*
+ * Additional Control Registers
+ */
+
+#define MUSB_DEVCTL 0x60 /* 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_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 */
+
+/* Offsets to endpoint registers in indexed model (using INDEX register) */
+#define MUSB_INDEXED_OFFSET(_epnum, _offset) \
+ (0x10 + (_offset))
+
+/* Offsets to endpoint registers in flat models */
+#define MUSB_FLAT_OFFSET(_epnum, _offset) \
+ (0x100 + (0x10*(_epnum)) + (_offset))
+
+#ifdef CONFIG_USB_TUSB6010
+/* TUSB6010 EP0 configuration register is special */
+#define MUSB_TUSB_OFFSET(_epnum, _offset) \
+ (0x10 + _offset)
+#include "tusb6010.h" /* Needed "only" for TUSB_EP0_CONF */
+#endif
+
+/* "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
+
+#define MUSB_BUSCTL_OFFSET(_epnum, _offset) \
+ (0x80 + (8*(_epnum)) + (_offset))
+
+/*
+ * 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
+
+/* 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_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
+
+/* 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
+
+#endif /* __MUSB_REGS_H__ */
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