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authorwdenk <wdenk>2004-04-18 21:17:30 +0000
committerwdenk <wdenk>2004-04-18 21:17:30 +0000
commitd4326aca187b965b6c96fee85cb6b98b6e5fe79c (patch)
treec7a2e1b50dcc59ef2a788ecd458cb39ba1526285 /include/asm-microblaze
parent507bbe3e8084a82c20399367801da87db7d14e65 (diff)
* Add missing microblaze header files
* Patch by Rune Torgersen, 06 Apr 2004: - Fix some PCI problems on the MPC8266ADS board - Fix the location of some PCI entries in the immap structure
Diffstat (limited to 'include/asm-microblaze')
-rw-r--r--include/asm-microblaze/arch-microblaze/xbasic_types.h301
-rw-r--r--include/asm-microblaze/arch-microblaze/xuartlite_l.h256
2 files changed, 557 insertions, 0 deletions
diff --git a/include/asm-microblaze/arch-microblaze/xbasic_types.h b/include/asm-microblaze/arch-microblaze/xbasic_types.h
new file mode 100644
index 00000000000..25012e6b957
--- /dev/null
+++ b/include/asm-microblaze/arch-microblaze/xbasic_types.h
@@ -0,0 +1,301 @@
+/******************************************************************************
+*
+* 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 */
diff --git a/include/asm-microblaze/arch-microblaze/xuartlite_l.h b/include/asm-microblaze/arch-microblaze/xuartlite_l.h
new file mode 100644
index 00000000000..b381a0d7b61
--- /dev/null
+++ b/include/asm-microblaze/arch-microblaze/xuartlite_l.h
@@ -0,0 +1,256 @@
+/*****************************************************************************
+*
+* 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 */