1 /******************************************************************************
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31 ******************************************************************************/
32 /*****************************************************************************/
37 * @addtogroup common_types Basic Data types for Xilinx® Software IP
39 * The xil_types.h file contains basic types for Xilinx software IP. These data types
40 * are applicable for all processors supported by Xilinx.
43 * MODIFICATION HISTORY:
45 * Ver Who Date Changes
46 * ----- ---- -------- -------------------------------------------------------
47 * 1.00a hbm 07/14/09 First release
48 * 3.03a sdm 05/30/11 Added Xuint64 typedef and XUINT64_MSW/XUINT64_LSW macros
49 * 5.00 pkp 05/29/14 Made changes for 64 bit architecture
50 * srt 07/14/14 Use standard definitions from stdint.h and stddef.h
51 * Define LONG and ULONG datatypes and mask values
54 ******************************************************************************/
56 #ifndef XIL_TYPES_H /* prevent circular inclusions */
57 #define XIL_TYPES_H /* by using protection macros */
62 /************************** Constant Definitions *****************************/
76 #define XIL_COMPONENT_IS_READY 0x11111111U /**< In device drivers, This macro will be
77 assigend to "IsReady" member of driver
78 instance to indicate that driver
79 instance is initialized and ready to use. */
80 #define XIL_COMPONENT_IS_STARTED 0x22222222U /**< In device drivers, This macro will be assigend to
81 "IsStarted" member of driver instance
82 to indicate that driver instance is
83 started and it can be enabled. */
90 #ifndef XBASIC_TYPES_H
92 * guarded against xbasic_types.h.
106 /*****************************************************************************/
108 * @brief Return the most significant half of the 64 bit data type.
110 * @param x is the 64 bit word.
112 * @return The upper 32 bits of the 64 bit word.
114 ******************************************************************************/
115 #define XUINT64_MSW(x) ((x).Upper)
117 /*****************************************************************************/
119 * @brief Return the least significant half of the 64 bit data type.
121 * @param x is the 64 bit word.
123 * @return The lower 32 bits of the 64 bit word.
125 ******************************************************************************/
126 #define XUINT64_LSW(x) ((x).Lower)
128 #endif /* XBASIC_TYPES_H */
131 * xbasic_types.h does not typedef s* or u64
139 typedef uint64_t u64;
142 typedef intptr_t INTPTR;
143 typedef uintptr_t UINTPTR;
144 typedef ptrdiff_t PTRDIFF;
146 #if !defined(LONG) || !defined(ULONG)
148 typedef unsigned long ULONG;
151 #define ULONG64_HI_MASK 0xFFFFFFFF00000000U
152 #define ULONG64_LO_MASK ~ULONG64_HI_MASK
155 #include <linux/types.h>
160 * This data type defines an interrupt handler for a device.
161 * The argument points to the instance of the component
163 typedef void (*XInterruptHandler) (void *InstancePtr);
166 * This data type defines an exception handler for a processor.
167 * The argument points to the instance of the component
169 typedef void (*XExceptionHandler) (void *InstancePtr);
172 * @brief Returns 32-63 bits of a number.
173 * @param n : Number being accessed.
174 * @return Bits 32-63 of number.
176 * @note A basic shift-right of a 64- or 32-bit quantity.
177 * Use this to suppress the "right shift count >= width of type"
178 * warning when that quantity is 32-bits.
180 #define UPPER_32_BITS(n) ((u32)(((n) >> 16) >> 16))
183 * @brief Returns 0-31 bits of a number
184 * @param n : Number being accessed.
185 * @return Bits 0-31 of number
187 #define LOWER_32_BITS(n) ((u32)(n))
192 /************************** Constant Definitions *****************************/
206 #endif /* end of protection macro */
208 * @} End of "addtogroup common_types".