+++ /dev/null
-/******************************************************************************
-*
-* Author: Xilinx, Inc.
-*
-*
-* This program is free software; you can redistribute it and/or modify it
-* under the terms of the GNU General Public License as published by the
-* Free Software Foundation; either version 2 of the License, or (at your
-* option) any later version.
-*
-*
-* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
-* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
-* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR STANDARD,
-* XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION IS FREE
-* FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE FOR OBTAINING
-* ANY THIRD PARTY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION.
-* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
-* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY
-* WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM
-* CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND
-* FITNESS FOR A PARTICULAR PURPOSE.
-*
-*
-* Xilinx hardware products are not intended for use in life support
-* appliances, devices, or systems. Use in such applications is
-* expressly prohibited.
-*
-*
-* (c) Copyright 2002-2003 Xilinx Inc.
-* All rights reserved.
-*
-*
-* 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.,
-* 675 Mass Ave, Cambridge, MA 02139, USA.
-*
-******************************************************************************/
-/*****************************************************************************/
-/**
-*
-* @file xbasic_types.h
-*
-* This file contains basic types for Xilinx software IP. These types do not
-* follow the standard naming convention with respect to using the component
-* name in front of each name because they are considered to be primitives.
-*
-* @note
-*
-* This file contains items which are architecture dependent.
-*
-* <pre>
-* MODIFICATION HISTORY:
-*
-* Ver Who Date Changes
-* ----- ---- -------- -----------------------------------------------
-* 1.00a rmm 12/14/01 First release
-* rmm 05/09/03 Added "xassert always" macros to rid ourselves of diab
-* compiler warnings
-* </pre>
-*
-******************************************************************************/
-
-#ifndef XBASIC_TYPES_H /* prevent circular inclusions */
-#define XBASIC_TYPES_H /* by using protection macros */
-
-/***************************** Include Files *********************************/
-
-/************************** Constant Definitions *****************************/
-
-#ifndef TRUE
-#define TRUE 1
-#endif
-#ifndef FALSE
-#define FALSE 0
-#endif
-
-#ifndef NULL
-#define NULL 0
-#endif
-/** Null */
-
-#define XCOMPONENT_IS_READY 0x11111111 /* component has been initialized */
-#define XCOMPONENT_IS_STARTED 0x22222222 /* component has been started */
-
-/* the following constants and declarations are for unit test purposes and are
- * designed to be used in test applications.
- */
-#define XTEST_PASSED 0
-#define XTEST_FAILED 1
-
-#define XASSERT_NONE 0
-#define XASSERT_OCCURRED 1
-
-extern unsigned int XAssertStatus;
-extern void XAssert(char *, int);
-
-/**************************** Type Definitions *******************************/
-
-/** @name Primitive types
- * These primitive types are created for transportability.
- * They are dependent upon the target architecture.
- * @{
- */
-#include <linux/types.h>
-
-typedef struct {
- u32 Upper;
- u32 Lower;
-} Xuint64;
-
-/* Xilinx's unsigned integer types */
-typedef u32 Xuint32;
-typedef u16 Xuint16;
-typedef u8 Xuint8;
-
-/* and signed integer types */
-typedef s32 Xint32;
-typedef s16 Xint16;
-typedef s8 Xint8;
-
-#ifndef NULL
-#define NULL 0
-#endif
-
-typedef unsigned long Xboolean;
-#define XNULL NULL
-
-#define XTRUE 1
-#define XFALSE 0
-
-/*@}*/
-
-/**
- * This data type defines an interrupt handler for a device.
- * The argument points to the instance of the component
- */
-typedef void (*XInterruptHandler) (void *InstancePtr);
-
-/**
- * This data type defines a callback to be invoked when an
- * assert occurs. The callback is invoked only when asserts are enabled
- */
-typedef void (*XAssertCallback) (char *FilenamePtr, int LineNumber);
-
-/***************** Macros (Inline Functions) Definitions *********************/
-
-/*****************************************************************************/
-/**
-* Return the most significant half of the 64 bit data type.
-*
-* @param x is the 64 bit word.
-*
-* @return
-*
-* The upper 32 bits of the 64 bit word.
-*
-* @note
-*
-* None.
-*
-******************************************************************************/
-#define XUINT64_MSW(x) ((x).Upper)
-
-/*****************************************************************************/
-/**
-* Return the least significant half of the 64 bit data type.
-*
-* @param x is the 64 bit word.
-*
-* @return
-*
-* The lower 32 bits of the 64 bit word.
-*
-* @note
-*
-* None.
-*
-******************************************************************************/
-#define XUINT64_LSW(x) ((x).Lower)
-
-#ifndef NDEBUG
-
-/*****************************************************************************/
-/**
-* This assert macro is to be used for functions that do not return anything
-* (void). This in conjunction with the XWaitInAssert boolean can be used to
-* accomodate tests so that asserts which fail allow execution to continue.
-*
-* @param expression is the expression to evaluate. If it evaluates to false,
-* the assert occurs.
-*
-* @return
-*
-* Returns void unless the XWaitInAssert variable is true, in which case
-* no return is made and an infinite loop is entered.
-*
-* @note
-*
-* None.
-*
-******************************************************************************/
-#define XASSERT_VOID(expression) \
-{ \
- if (expression) { \
- XAssertStatus = XASSERT_NONE; \
- } else { \
- XAssert(__FILE__, __LINE__); \
- XAssertStatus = XASSERT_OCCURRED; \
- return; \
- } \
-}
-
-/*****************************************************************************/
-/**
-* This assert macro is to be used for functions that do return a value. This in
-* conjunction with the XWaitInAssert boolean can be used to accomodate tests so
-* that asserts which fail allow execution to continue.
-*
-* @param expression is the expression to evaluate. If it evaluates to false,
-* the assert occurs.
-*
-* @return
-*
-* Returns 0 unless the XWaitInAssert variable is true, in which case
-* no return is made and an infinite loop is entered.
-*
-* @note
-*
-* None.
-*
-******************************************************************************/
-#define XASSERT_NONVOID(expression) \
-{ \
- if (expression) { \
- XAssertStatus = XASSERT_NONE; \
- } else { \
- XAssert(__FILE__, __LINE__); \
- XAssertStatus = XASSERT_OCCURRED; \
- return 0; \
- } \
-}
-
-/*****************************************************************************/
-/**
-* Always assert. This assert macro is to be used for functions that do not
-* return anything (void). Use for instances where an assert should always
-* occur.
-*
-* @return
-*
-* Returns void unless the XWaitInAssert variable is true, in which case
-* no return is made and an infinite loop is entered.
-*
-* @note
-*
-* None.
-*
-******************************************************************************/
-#define XASSERT_VOID_ALWAYS() \
-{ \
- XAssert(__FILE__, __LINE__); \
- XAssertStatus = XASSERT_OCCURRED; \
- return; \
-}
-
-/*****************************************************************************/
-/**
-* Always assert. This assert macro is to be used for functions that do return
-* a value. Use for instances where an assert should always occur.
-*
-* @return
-*
-* Returns void unless the XWaitInAssert variable is true, in which case
-* no return is made and an infinite loop is entered.
-*
-* @note
-*
-* None.
-*
-******************************************************************************/
-#define XASSERT_NONVOID_ALWAYS() \
-{ \
- XAssert(__FILE__, __LINE__); \
- XAssertStatus = XASSERT_OCCURRED; \
- return 0; \
-}
-
-#else
-
-#define XASSERT_VOID(expression)
-#define XASSERT_VOID_ALWAYS()
-#define XASSERT_NONVOID(expression)
-#define XASSERT_NONVOID_ALWAYS()
-#endif
-
-/************************** Function Prototypes ******************************/
-
-void XAssertSetCallback(XAssertCallback Routine);
-
-#endif /* end of protection macro */
+++ /dev/null
-/*
- * xio.h
- *
- * Defines XIo functions for Xilinx OCP in terms of Linux primitives
- *
- * Author: MontaVista Software, Inc.
- * source@mvista.com
- *
- * 2002 (c) MontaVista, Software, Inc. This file is licensed under the terms
- * of the GNU General Public License version 2. This program is licensed
- * "as is" without any warranty of any kind, whether express or implied.
- */
-
-#ifndef XIO_H
-#define XIO_H
-
-#include "xbasic_types.h"
-#include <asm/io.h>
-
-typedef u32 XIo_Address;
-
-extern inline u8
-XIo_In8(XIo_Address InAddress)
-{
- return (u8) in_8((volatile unsigned char *) InAddress);
-}
-extern inline u16
-XIo_In16(XIo_Address InAddress)
-{
- return (u16) in_be16((volatile unsigned short *) InAddress);
-}
-extern inline u32
-XIo_In32(XIo_Address InAddress)
-{
- return (u32) in_be32((volatile unsigned *) InAddress);
-}
-extern inline void
-XIo_Out8(XIo_Address OutAddress, u8 Value)
-{
- out_8((volatile unsigned char *) OutAddress, Value);
-}
-extern inline void
-XIo_Out16(XIo_Address OutAddress, u16 Value)
-{
- out_be16((volatile unsigned short *) OutAddress, Value);
-}
-extern inline void
-XIo_Out32(XIo_Address OutAddress, u32 Value)
-{
- out_be32((volatile unsigned *) OutAddress, Value);
-}
-
-#define XIo_ToLittleEndian16(s,d) (*(u16*)(d) = cpu_to_le16((u16)(s)))
-#define XIo_ToLittleEndian32(s,d) (*(u32*)(d) = cpu_to_le32((u32)(s)))
-#define XIo_ToBigEndian16(s,d) (*(u16*)(d) = cpu_to_be16((u16)(s)))
-#define XIo_ToBigEndian32(s,d) (*(u32*)(d) = cpu_to_be32((u32)(s)))
-
-#define XIo_FromLittleEndian16(s,d) (*(u16*)(d) = le16_to_cpu((u16)(s)))
-#define XIo_FromLittleEndian32(s,d) (*(u32*)(d) = le32_to_cpu((u32)(s)))
-#define XIo_FromBigEndian16(s,d) (*(u16*)(d) = be16_to_cpu((u16)(s)))
-#define XIo_FromBigEndian32(s,d) (*(u32*)(d) = be32_to_cpu((u32)(s)))
-
-#endif /* XIO_H */
+++ /dev/null
-/*****************************************************************************
-*
-* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS"
-* AS A COURTESY TO YOU, SOLELY FOR USE IN DEVELOPING PROGRAMS AND
-* SOLUTIONS FOR XILINX DEVICES. BY PROVIDING THIS DESIGN, CODE,
-* OR INFORMATION AS ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE,
-* APPLICATION OR STANDARD, XILINX IS MAKING NO REPRESENTATION
-* THAT THIS IMPLEMENTATION IS FREE FROM ANY CLAIMS OF INFRINGEMENT,
-* AND YOU ARE RESPONSIBLE FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE
-* FOR YOUR IMPLEMENTATION. XILINX EXPRESSLY DISCLAIMS ANY
-* WARRANTY WHATSOEVER WITH RESPECT TO THE ADEQUACY OF THE
-* IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTIES OR
-* REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE FROM CLAIMS OF
-* INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-* FOR A PARTICULAR PURPOSE.
-*
-* (c) Copyright 2002 Xilinx Inc.
-* All rights reserved.
-*
-*****************************************************************************/
-/****************************************************************************/
-/**
-*
-* @file xuartlite_l.h
-*
-* This header file contains identifiers and low-level driver functions (or
-* macros) that can be used to access the device. High-level driver functions
-* are defined in xuartlite.h.
-*
-* <pre>
-* MODIFICATION HISTORY:
-*
-* Ver Who Date Changes
-* ----- ---- -------- -----------------------------------------------
-* 1.00b rpm 04/25/02 First release
-* </pre>
-*
-*****************************************************************************/
-
-#ifndef XUARTLITE_L_H /* prevent circular inclusions */
-#define XUARTLITE_L_H /* by using protection macros */
-
-/***************************** Include Files ********************************/
-
-#include "xbasic_types.h"
-#include "xio.h"
-
-/************************** Constant Definitions ****************************/
-
-/* UART Lite register offsets */
-
-#define XUL_RX_FIFO_OFFSET 0 /* receive FIFO, read only */
-#define XUL_TX_FIFO_OFFSET 4 /* transmit FIFO, write only */
-#define XUL_STATUS_REG_OFFSET 8 /* status register, read only */
-#define XUL_CONTROL_REG_OFFSET 12 /* control register, write only */
-
-/* control register bit positions */
-
-#define XUL_CR_ENABLE_INTR 0x10 /* enable interrupt */
-#define XUL_CR_FIFO_RX_RESET 0x02 /* reset receive FIFO */
-#define XUL_CR_FIFO_TX_RESET 0x01 /* reset transmit FIFO */
-
-/* status register bit positions */
-
-#define XUL_SR_PARITY_ERROR 0x80
-#define XUL_SR_FRAMING_ERROR 0x40
-#define XUL_SR_OVERRUN_ERROR 0x20
-#define XUL_SR_INTR_ENABLED 0x10 /* interrupt enabled */
-#define XUL_SR_TX_FIFO_FULL 0x08 /* transmit FIFO full */
-#define XUL_SR_TX_FIFO_EMPTY 0x04 /* transmit FIFO empty */
-#define XUL_SR_RX_FIFO_FULL 0x02 /* receive FIFO full */
-#define XUL_SR_RX_FIFO_VALID_DATA 0x01 /* data in receive FIFO */
-
-/* the following constant specifies the size of the FIFOs, the size of the
- * FIFOs includes the transmitter and receiver such that it is the total number
- * of bytes that the UART can buffer
- */
-#define XUL_FIFO_SIZE 16
-
-/* Stop bits are fixed at 1. Baud, parity, and data bits are fixed on a
- * per instance basis
- */
-#define XUL_STOP_BITS 1
-
-/* Parity definitions
- */
-#define XUL_PARITY_NONE 0
-#define XUL_PARITY_ODD 1
-#define XUL_PARITY_EVEN 2
-
-/**************************** Type Definitions ******************************/
-
-/***************** Macros (Inline Functions) Definitions ********************/
-
-/*****************************************************************************
-*
-* Low-level driver macros and functions. The list below provides signatures
-* to help the user use the macros.
-*
-* void XUartLite_mSetControlReg(u32 BaseAddress, u32 Mask)
-* u32 XUartLite_mGetControlReg(u32 BaseAddress)
-* u32 XUartLite_mGetStatusReg(u32 BaseAddress)
-*
-* Xboolean XUartLite_mIsReceiveEmpty(u32 BaseAddress)
-* Xboolean XUartLite_mIsTransmitFull(u32 BaseAddress)
-* Xboolean XUartLite_mIsIntrEnabled(u32 BaseAddress)
-*
-* void XUartLite_mEnableIntr(u32 BaseAddress)
-* void XUartLite_mDisableIntr(u32 BaseAddress)
-*
-* void XUartLite_SendByte(u32 BaseAddress, u8 Data);
-* u8 XUartLite_RecvByte(u32 BaseAddress);
-*
-*****************************************************************************/
-
-/****************************************************************************/
-/**
-*
-* Set the contents of the control register. Use the XUL_CR_* constants defined
-* above to create the bit-mask to be written to the register.
-*
-* @param BaseAddress is the base address of the device
-* @param Mask is the 32-bit value to write to the control register
-*
-* @return None.
-*
-* @note None.
-*
-*****************************************************************************/
-#define XUartLite_mSetControlReg(BaseAddress, Mask) \
- XIo_Out32((BaseAddress) + XUL_CONTROL_REG_OFFSET, (Mask))
-
-
-/****************************************************************************/
-/**
-*
-* Get the contents of the control register. Use the XUL_CR_* constants defined
-* above to interpret the bit-mask returned.
-*
-* @param BaseAddress is the base address of the device
-*
-* @return A 32-bit value representing the contents of the control register.
-*
-* @note None.
-*
-*****************************************************************************/
-#define XUartLite_mGetControlReg(BaseAddress) \
- XIo_In32((BaseAddress) + XUL_CONTROL_REG_OFFSET)
-
-
-/****************************************************************************/
-/**
-*
-* Get the contents of the status register. Use the XUL_SR_* constants defined
-* above to interpret the bit-mask returned.
-*
-* @param BaseAddress is the base address of the device
-*
-* @return A 32-bit value representing the contents of the status register.
-*
-* @note None.
-*
-*****************************************************************************/
-#define XUartLite_mGetStatusReg(BaseAddress) \
- XIo_In32((BaseAddress) + XUL_STATUS_REG_OFFSET)
-
-
-/****************************************************************************/
-/**
-*
-* Check to see if the receiver has data.
-*
-* @param BaseAddress is the base address of the device
-*
-* @return XTRUE if the receiver is empty, XFALSE if there is data present.
-*
-* @note None.
-*
-*****************************************************************************/
-#define XUartLite_mIsReceiveEmpty(BaseAddress) \
- (!(XUartLite_mGetStatusReg((BaseAddress)) & XUL_SR_RX_FIFO_VALID_DATA))
-
-
-/****************************************************************************/
-/**
-*
-* Check to see if the transmitter is full.
-*
-* @param BaseAddress is the base address of the device
-*
-* @return XTRUE if the transmitter is full, XFALSE otherwise.
-*
-* @note None.
-*
-*****************************************************************************/
-#define XUartLite_mIsTransmitFull(BaseAddress) \
- (XUartLite_mGetStatusReg((BaseAddress)) & XUL_SR_TX_FIFO_FULL)
-
-
-/****************************************************************************/
-/**
-*
-* Check to see if the interrupt is enabled.
-*
-* @param BaseAddress is the base address of the device
-*
-* @return XTRUE if the interrupt is enabled, XFALSE otherwise.
-*
-* @note None.
-*
-*****************************************************************************/
-#define XUartLite_mIsIntrEnabled(BaseAddress) \
- (XUartLite_mGetStatusReg((BaseAddress)) & XUL_SR_INTR_ENABLED)
-
-
-/****************************************************************************/
-/**
-*
-* Enable the device interrupt. Preserve the contents of the control register.
-*
-* @param BaseAddress is the base address of the device
-*
-* @return None.
-*
-* @note None.
-*
-*****************************************************************************/
-#define XUartLite_mEnableIntr(BaseAddress) \
- XUartLite_mSetControlReg((BaseAddress), \
- XUartLite_mGetControlReg((BaseAddress)) | XUL_CR_ENABLE_INTR)
-
-
-/****************************************************************************/
-/**
-*
-* Disable the device interrupt. Preserve the contents of the control register.
-*
-* @param BaseAddress is the base address of the device
-*
-* @return None.
-*
-* @note None.
-*
-*****************************************************************************/
-#define XUartLite_mDisableIntr(BaseAddress) \
- XUartLite_mSetControlReg((BaseAddress), \
- XUartLite_mGetControlReg((BaseAddress)) & ~XUL_CR_ENABLE_INTR)
-
-
-/************************** Function Prototypes *****************************/
-
-void XUartLite_SendByte(u32 BaseAddress, u8 Data);
-u8 XUartLite_RecvByte(u32 BaseAddress);
-
-
-#endif /* end of protection macro */
+++ /dev/null
-/*
- * (C) Copyright 2004 Atmark Techno, Inc.
- *
- * Yasushi SHOJI <yashi@atmark-techno.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <asm/arch/xuartlite_l.h>
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