cns3xxx: convert dwc_otg patches to files

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34162 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 266 insertions, 0 deletions

diff --git a/target/linux/cns3xxx/files/drivers/usb/dwc/otg_plat.h b/target/linux/cns3xxx/files/drivers/usb/dwc/otg_plat.h
new file mode 100644
index 000000000..1744a1fbc
--- /dev/null
+++ b/target/linux/cns3xxx/files/drivers/usb/dwc/otg_plat.h
@@ -0,0 +1,266 @@
+/* ==========================================================================
+ * $File: //dwh/usb_iip/dev/software/otg/linux/platform/dwc_otg_plat.h $
+ * $Revision: #23 $
+ * $Date: 2008/07/15 $
+ * $Change: 1064915 $
+ *
+ * Synopsys HS OTG Linux Software Driver and documentation (hereinafter,
+ * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless
+ * otherwise expressly agreed to in writing between Synopsys and you.
+ *
+ * The Software IS NOT an item of Licensed Software or Licensed Product under
+ * any End User Software License Agreement or Agreement for Licensed Product
+ * with Synopsys or any supplement thereto. You are permitted to use and
+ * redistribute this Software in source and binary forms, with or without
+ * modification, provided that redistributions of source code must retain this
+ * notice. You may not view, use, disclose, copy or distribute this file or
+ * any information contained herein except pursuant to this license grant from
+ * Synopsys. If you do not agree with this notice, including the disclaimer
+ * below, then you are not authorized to use the Software.
+ *
+ * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS 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.
+ * ========================================================================== */
+
+#if !defined(__DWC_OTG_PLAT_H__)
+#define __DWC_OTG_PLAT_H__
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+
+/* Changed all readl and writel to __raw_readl, __raw_writel */
+
+/**
+ * @file
+ *
+ * This file contains the Platform Specific constants, interfaces
+ * (functions and macros) for Linux.
+ *
+ */
+//#if !defined(__LINUX_ARM_ARCH__)
+//#error "The contents of this file is Linux specific!!!"
+//#endif
+
+/**
+ * Reads the content of a register.
+ *
+ * @param reg address of register to read.
+ * @return contents of the register.
+ *
+
+ * Usage:<br>
+ * <code>uint32_t dev_ctl = dwc_read_reg32(&dev_regs->dctl);</code>
+ */
+static __inline__ uint32_t dwc_read_reg32( volatile uint32_t *reg)
+{
+		  return __raw_readl(reg);
+     //   return readl(reg);
+};
+
+/**
+ * Writes a register with a 32 bit value.
+ *
+ * @param reg address of register to read.
+ * @param value to write to _reg.
+ *
+ * Usage:<br>
+ * <code>dwc_write_reg32(&dev_regs->dctl, 0); </code>
+ */
+static __inline__ void dwc_write_reg32( volatile uint32_t *reg, const uint32_t value)
+{
+     //   writel( value, reg );
+		  __raw_writel(value, reg);
+
+};
+
+/**
+ * This function modifies bit values in a register.  Using the
+ * algorithm: (reg_contents & ~clear_mask) | set_mask.
+ *
+ * @param reg address of register to read.
+ * @param clear_mask bit mask to be cleared.
+ * @param set_mask bit mask to be set.
+ *
+ * Usage:<br>
+ * <code> // Clear the SOF Interrupt Mask bit and <br>
+ * // set the OTG Interrupt mask bit, leaving all others as they were.
+ *    dwc_modify_reg32(&dev_regs->gintmsk, DWC_SOF_INT, DWC_OTG_INT);</code>
+ */
+static __inline__
+ void dwc_modify_reg32( volatile uint32_t *reg, const uint32_t clear_mask, const uint32_t set_mask)
+{
+      //  writel( (readl(reg) & ~clear_mask) | set_mask, reg );
+        __raw_writel( (__raw_readl(reg) & ~clear_mask) | set_mask, reg );
+};
+
+
+/**
+ * Wrapper for the OS micro-second delay function.
+ * @param[in] usecs Microseconds of delay
+ */
+static __inline__ void UDELAY( const uint32_t usecs )
+{
+        udelay( usecs );
+}
+
+/**
+ * Wrapper for the OS milli-second delay function.
+ * @param[in] msecs milliseconds of delay
+ */
+static __inline__ void MDELAY( const uint32_t msecs )
+{
+        mdelay( msecs );
+}
+
+/**
+ * Wrapper for the Linux spin_lock.  On the ARM (Integrator)
+ * spin_lock() is a nop.
+ *
+ * @param lock Pointer to the spinlock.
+ */
+static __inline__ void SPIN_LOCK( spinlock_t *lock )
+{
+        spin_lock(lock);
+}
+
+/**
+ * Wrapper for the Linux spin_unlock.  On the ARM (Integrator)
+ * spin_lock() is a nop.
+ *
+ * @param lock Pointer to the spinlock.
+ */
+static __inline__ void SPIN_UNLOCK( spinlock_t *lock )
+{
+        spin_unlock(lock);
+}
+
+/**
+ * Wrapper (macro) for the Linux spin_lock_irqsave.  On the ARM
+ * (Integrator) spin_lock() is a nop.
+ *
+ * @param l Pointer to the spinlock.
+ * @param f unsigned long for irq flags storage.
+ */
+#define SPIN_LOCK_IRQSAVE( l, f )  spin_lock_irqsave(l,f);
+
+/**
+ * Wrapper (macro) for the Linux spin_unlock_irqrestore.  On the ARM
+ * (Integrator) spin_lock() is a nop.
+ *
+ * @param l Pointer to the spinlock.
+ * @param f unsigned long for irq flags storage.
+ */
+#define SPIN_UNLOCK_IRQRESTORE( l,f ) spin_unlock_irqrestore(l,f);
+
+/*
+ * Debugging support vanishes in non-debug builds.
+ */
+
+
+/**
+ * The Debug Level bit-mask variable.
+ */
+extern uint32_t g_dbg_lvl;
+/**
+ * Set the Debug Level variable.
+ */
+static inline uint32_t SET_DEBUG_LEVEL( const uint32_t new )
+{
+        uint32_t old = g_dbg_lvl;
+        g_dbg_lvl = new;
+        return old;
+}
+
+/** When debug level has the DBG_CIL bit set, display CIL Debug messages. */
+#define DBG_CIL		(0x2)
+/** When debug level has the DBG_CILV bit set, display CIL Verbose debug
+ * messages */
+#define DBG_CILV	(0x20)
+/**  When debug level has the DBG_PCD bit set, display PCD (Device) debug
+ *  messages */
+#define DBG_PCD		(0x4)
+/** When debug level has the DBG_PCDV set, display PCD (Device) Verbose debug
+ * messages */
+#define DBG_PCDV	(0x40)
+/** When debug level has the DBG_HCD bit set, display Host debug messages */
+#define DBG_HCD		(0x8)
+/** When debug level has the DBG_HCDV bit set, display Verbose Host debug
+ * messages */
+#define DBG_HCDV	(0x80)
+/** When debug level has the DBG_HCD_URB bit set, display enqueued URBs in host
+ *  mode. */
+#define DBG_HCD_URB	(0x800)
+
+/** When debug level has any bit set, display debug messages */
+#define DBG_ANY		(0xFF)
+
+/** All debug messages off */
+#define DBG_OFF		0
+
+/** Prefix string for DWC_DEBUG print macros. */
+#define USB_DWC "DWC_otg: "
+
+/**
+ * Print a debug message when the Global debug level variable contains
+ * the bit defined in <code>lvl</code>.
+ *
+ * @param[in] lvl - Debug level, use one of the DBG_ constants above.
+ * @param[in] x - like printf
+ *
+ *    Example:<p>
+ * <code>
+ *      DWC_DEBUGPL( DBG_ANY, "%s(%p)\n", __func__, _reg_base_addr);
+ * </code>
+ * <br>
+ * results in:<br>
+ * <code>
+ * usb-DWC_otg: dwc_otg_cil_init(ca867000)
+ * </code>
+ */
+#ifdef DEBUG
+
+# define DWC_DEBUGPL(lvl, x...) do{ if ((lvl)&g_dbg_lvl)printk( KERN_DEBUG USB_DWC x ); }while(0)
+# define DWC_DEBUGP(x...)	DWC_DEBUGPL(DBG_ANY, x )
+
+# define CHK_DEBUG_LEVEL(level) ((level) & g_dbg_lvl)
+
+#else
+
+# define DWC_DEBUGPL(lvl, x...) do{}while(0)
+# define DWC_DEBUGP(x...)
+
+# define CHK_DEBUG_LEVEL(level) (0)
+
+#endif /*DEBUG*/
+
+/**
+ * Print an Error message.
+ */
+#define DWC_ERROR(x...) printk( KERN_ERR USB_DWC x )
+/**
+ * Print a Warning message.
+ */
+#define DWC_WARN(x...) printk( KERN_WARNING USB_DWC x )
+/**
+ * Print a notice (normal but significant message).
+ */
+#define DWC_NOTICE(x...) printk( KERN_NOTICE USB_DWC x )
+/**
+ *  Basic message printing.
+ */
+#define DWC_PRINT(x...) printk( KERN_INFO USB_DWC x )
+
+#endif
+