1 |
3 |
kuzmi4 |
/******************************************************************************
|
2 |
|
|
*
|
3 |
|
|
* Copyright (C) 2009 - 2014 Xilinx, Inc. All rights reserved.
|
4 |
|
|
*
|
5 |
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
6 |
|
|
* of this software and associated documentation files (the "Software"), to deal
|
7 |
|
|
* in the Software without restriction, including without limitation the rights
|
8 |
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
9 |
|
|
* copies of the Software, and to permit persons to whom the Software is
|
10 |
|
|
* furnished to do so, subject to the following conditions:
|
11 |
|
|
*
|
12 |
|
|
* The above copyright notice and this permission notice shall be included in
|
13 |
|
|
* all copies or substantial portions of the Software.
|
14 |
|
|
*
|
15 |
|
|
* Use of the Software is limited solely to applications:
|
16 |
|
|
* (a) running on a Xilinx device, or
|
17 |
|
|
* (b) that interact with a Xilinx device through a bus or interconnect.
|
18 |
|
|
*
|
19 |
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
20 |
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
21 |
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
22 |
|
|
* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
23 |
|
|
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
|
24 |
|
|
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
25 |
|
|
* SOFTWARE.
|
26 |
|
|
*
|
27 |
|
|
* Except as contained in this notice, the name of the Xilinx shall not be used
|
28 |
|
|
* in advertising or otherwise to promote the sale, use or other dealings in
|
29 |
|
|
* this Software without prior written authorization from Xilinx.
|
30 |
|
|
*
|
31 |
|
|
******************************************************************************/
|
32 |
|
|
/*****************************************************************************/
|
33 |
|
|
/**
|
34 |
|
|
*
|
35 |
|
|
* @file xil_io.h
|
36 |
|
|
*
|
37 |
|
|
* This file contains the interface for the general IO component, which
|
38 |
|
|
* encapsulates the Input/Output functions for processors that do not
|
39 |
|
|
* require any special I/O handling.
|
40 |
|
|
*
|
41 |
|
|
* <pre>
|
42 |
|
|
* MODIFICATION HISTORY:
|
43 |
|
|
*
|
44 |
|
|
* Ver Who Date Changes
|
45 |
|
|
* ----- ---- -------- -------------------------------------------------------
|
46 |
|
|
* 3.00a hbm 07/28/09 Initial release
|
47 |
|
|
* 3.00a hbm 07/21/10 Added Xil_EndianSwap32/16, Xil_Htonl/s, Xil_Ntohl/s
|
48 |
|
|
* 3.03a sdm 08/18/11 Added INST_SYNC and DATA_SYNC macros.
|
49 |
|
|
* 3.07a asa 08/31/12 Added xil_printf.h include
|
50 |
|
|
*
|
51 |
|
|
* </pre>
|
52 |
|
|
*
|
53 |
|
|
* @note
|
54 |
|
|
*
|
55 |
|
|
* This file may contain architecture-dependent items.
|
56 |
|
|
*
|
57 |
|
|
******************************************************************************/
|
58 |
|
|
|
59 |
|
|
#ifndef XIL_IO_H /* prevent circular inclusions */
|
60 |
|
|
#define XIL_IO_H /* by using protection macros */
|
61 |
|
|
|
62 |
|
|
#ifdef __cplusplus
|
63 |
|
|
extern "C" {
|
64 |
|
|
#endif
|
65 |
|
|
|
66 |
|
|
/***************************** Include Files *********************************/
|
67 |
|
|
|
68 |
|
|
#include "xil_types.h"
|
69 |
|
|
//#include "mb_interface.h"
|
70 |
|
|
#include "xil_printf.h"
|
71 |
|
|
#include "simple.h"
|
72 |
|
|
|
73 |
|
|
/************************** Constant Definitions *****************************/
|
74 |
|
|
|
75 |
|
|
/**************************** Function Prototypes ****************************/
|
76 |
|
|
|
77 |
|
|
u8 Xil_In8(u32 Addr);
|
78 |
|
|
u16 Xil_In16(u32 Addr);
|
79 |
|
|
u32 Xil_In32(u32 Addr);
|
80 |
|
|
|
81 |
|
|
void Xil_Out8(u32 Addr, u8 Value);
|
82 |
|
|
void Xil_Out16(u32 Addr, u16 Value);
|
83 |
|
|
void Xil_Out32(u32 Addr, u32 Value);
|
84 |
|
|
|
85 |
|
|
/***************** Macros (Inline Functions) Definitions *********************/
|
86 |
|
|
|
87 |
|
|
#if defined __GNUC__
|
88 |
|
|
# define INST_SYNC //mbar(0)
|
89 |
|
|
# define DATA_SYNC //mbar(1)
|
90 |
|
|
#else
|
91 |
|
|
# define INST_SYNC
|
92 |
|
|
# define DATA_SYNC
|
93 |
|
|
#endif /* __GNUC__ */
|
94 |
|
|
|
95 |
|
|
/*
|
96 |
|
|
* The following macros allow optimized I/O operations for memory mapped I/O.
|
97 |
|
|
* It should be noted that macros cannot be used if synchronization of the I/O
|
98 |
|
|
* operation is needed as it will likely break some code.
|
99 |
|
|
*/
|
100 |
|
|
|
101 |
|
|
|
102 |
|
|
|
103 |
|
|
extern u16 Xil_EndianSwap16(u16 Data);
|
104 |
|
|
extern u32 Xil_EndianSwap32(u32 Data);
|
105 |
|
|
|
106 |
|
|
#ifndef __LITTLE_ENDIAN__
|
107 |
|
|
extern u16 Xil_In16LE(u32 Addr);
|
108 |
|
|
extern u32 Xil_In32LE(u32 Addr);
|
109 |
|
|
extern void Xil_Out16LE(u32 Addr, u16 Value);
|
110 |
|
|
extern void Xil_Out32LE(u32 Addr, u32 Value);
|
111 |
|
|
|
112 |
|
|
/**
|
113 |
|
|
*
|
114 |
|
|
* Perform an big-endian input operation for a 16-bit memory location
|
115 |
|
|
* by reading from the specified address and returning the value read from
|
116 |
|
|
* that address.
|
117 |
|
|
*
|
118 |
|
|
* @param addr contains the address to perform the input operation at.
|
119 |
|
|
*
|
120 |
|
|
* @return The value read from the specified input address with the
|
121 |
|
|
* proper endianness. The return value has the same endianness
|
122 |
|
|
* as that of the processor, i.e. if the processor is
|
123 |
|
|
* little-engian, the return value is the byte-swapped value read
|
124 |
|
|
* from the address.
|
125 |
|
|
*
|
126 |
|
|
* @note None.
|
127 |
|
|
*
|
128 |
|
|
******************************************************************************/
|
129 |
|
|
#define Xil_In16BE(Addr) Xil_In16((Addr))
|
130 |
|
|
|
131 |
|
|
/**
|
132 |
|
|
*
|
133 |
|
|
* Perform a big-endian input operation for a 32-bit memory location
|
134 |
|
|
* by reading from the specified address and returning the value read from
|
135 |
|
|
* that address.
|
136 |
|
|
*
|
137 |
|
|
* @param Addr contains the address to perform the input operation at.
|
138 |
|
|
*
|
139 |
|
|
* @return The value read from the specified input address with the
|
140 |
|
|
* proper endianness. The return value has the same endianness
|
141 |
|
|
* as that of the processor, i.e. if the processor is
|
142 |
|
|
* little-engian, the return value is the byte-swapped value read
|
143 |
|
|
* from the address.
|
144 |
|
|
*
|
145 |
|
|
*
|
146 |
|
|
* @note None.
|
147 |
|
|
*
|
148 |
|
|
******************************************************************************/
|
149 |
|
|
#define Xil_In32BE(Addr) Xil_In32((Addr))
|
150 |
|
|
|
151 |
|
|
/*****************************************************************************/
|
152 |
|
|
/**
|
153 |
|
|
*
|
154 |
|
|
* Perform a big-endian output operation for a 16-bit memory location
|
155 |
|
|
* by writing the specified value to the specified address.
|
156 |
|
|
*
|
157 |
|
|
* @param Addr contains the address to perform the output operation at.
|
158 |
|
|
* @param Value contains the value to be output at the specified address.
|
159 |
|
|
* The value has the same endianness as that of the processor.
|
160 |
|
|
* If the processor is little-endian, the byte-swapped value is
|
161 |
|
|
* written to the address.
|
162 |
|
|
*
|
163 |
|
|
*
|
164 |
|
|
* @return None
|
165 |
|
|
*
|
166 |
|
|
* @note None.
|
167 |
|
|
*
|
168 |
|
|
******************************************************************************/
|
169 |
|
|
#define Xil_Out16BE(Addr, Value) Xil_Out16((Addr), (Value))
|
170 |
|
|
|
171 |
|
|
/*****************************************************************************/
|
172 |
|
|
/**
|
173 |
|
|
*
|
174 |
|
|
* Perform a big-endian output operation for a 32-bit memory location
|
175 |
|
|
* by writing the specified value to the specified address.
|
176 |
|
|
*
|
177 |
|
|
* @param Addr contains the address to perform the output operation at.
|
178 |
|
|
* @param Value contains the value to be output at the specified address.
|
179 |
|
|
* The value has the same endianness as that of the processor.
|
180 |
|
|
* If the processor is little-endian, the byte-swapped value is
|
181 |
|
|
* written to the address.
|
182 |
|
|
*
|
183 |
|
|
* @return None
|
184 |
|
|
*
|
185 |
|
|
* @note None.
|
186 |
|
|
*
|
187 |
|
|
******************************************************************************/
|
188 |
|
|
#define Xil_Out32BE(Addr, Value) Xil_Out32((Addr), (Value))
|
189 |
|
|
|
190 |
|
|
#define Xil_Htonl(Data) (Data)
|
191 |
|
|
#define Xil_Htons(Data) (Data)
|
192 |
|
|
#define Xil_Ntohl(Data) (Data)
|
193 |
|
|
#define Xil_Ntohs(Data) (Data)
|
194 |
|
|
|
195 |
|
|
#else
|
196 |
|
|
|
197 |
|
|
extern u16 Xil_In16BE(u32 Addr);
|
198 |
|
|
extern u32 Xil_In32BE(u32 Addr);
|
199 |
|
|
extern void Xil_Out16BE(u32 Addr, u16 Value);
|
200 |
|
|
extern void Xil_Out32BE(u32 Addr, u32 Value);
|
201 |
|
|
|
202 |
|
|
#define Xil_In16LE(Addr) Xil_In16((Addr))
|
203 |
|
|
#define Xil_In32LE(Addr) Xil_In32((Addr))
|
204 |
|
|
#define Xil_Out16LE(Addr, Value) Xil_Out16((Addr), (Value))
|
205 |
|
|
#define Xil_Out32LE(Addr, Value) Xil_Out32((Addr), (Value))
|
206 |
|
|
|
207 |
|
|
|
208 |
|
|
/*****************************************************************************/
|
209 |
|
|
/**
|
210 |
|
|
*
|
211 |
|
|
* Convert a 32-bit number from host byte order to network byte order.
|
212 |
|
|
*
|
213 |
|
|
* @param Data the 32-bit number to be converted.
|
214 |
|
|
*
|
215 |
|
|
* @return The converted 32-bit number in network byte order.
|
216 |
|
|
*
|
217 |
|
|
* @note None.
|
218 |
|
|
*
|
219 |
|
|
******************************************************************************/
|
220 |
|
|
#define Xil_Htonl(Data) Xil_EndianSwap32((Data))
|
221 |
|
|
|
222 |
|
|
/*****************************************************************************/
|
223 |
|
|
/**
|
224 |
|
|
*
|
225 |
|
|
* Convert a 16-bit number from host byte order to network byte order.
|
226 |
|
|
*
|
227 |
|
|
* @param Data the 16-bit number to be converted.
|
228 |
|
|
*
|
229 |
|
|
* @return The converted 16-bit number in network byte order.
|
230 |
|
|
*
|
231 |
|
|
* @note None.
|
232 |
|
|
*
|
233 |
|
|
******************************************************************************/
|
234 |
|
|
#define Xil_Htons(Data) Xil_EndianSwap16((Data))
|
235 |
|
|
|
236 |
|
|
/*****************************************************************************/
|
237 |
|
|
/**
|
238 |
|
|
*
|
239 |
|
|
* Convert a 32-bit number from network byte order to host byte order.
|
240 |
|
|
*
|
241 |
|
|
* @param Value the 32-bit number to be converted.
|
242 |
|
|
*
|
243 |
|
|
* @return The converted 32-bit number in host byte order.
|
244 |
|
|
*
|
245 |
|
|
* @note None.
|
246 |
|
|
*
|
247 |
|
|
******************************************************************************/
|
248 |
|
|
#define Xil_Ntohl(Data) Xil_EndianSwap32((Data))
|
249 |
|
|
|
250 |
|
|
/*****************************************************************************/
|
251 |
|
|
/**
|
252 |
|
|
*
|
253 |
|
|
* Convert a 16-bit number from network byte order to host byte order.
|
254 |
|
|
*
|
255 |
|
|
* @param Value the 16-bit number to be converted.
|
256 |
|
|
*
|
257 |
|
|
* @return The converted 16-bit number in host byte order.
|
258 |
|
|
*
|
259 |
|
|
* @note None.
|
260 |
|
|
*
|
261 |
|
|
******************************************************************************/
|
262 |
|
|
#define Xil_Ntohs(Data) Xil_EndianSwap16((Data))
|
263 |
|
|
|
264 |
|
|
#endif
|
265 |
|
|
|
266 |
|
|
#ifdef __cplusplus
|
267 |
|
|
}
|
268 |
|
|
#endif
|
269 |
|
|
|
270 |
|
|
#endif /* end of protection macro */
|