1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
/******************************************************************************
*
* Copyright (C) 2016-2017 Cadence Design Systems, Inc.
* All rights reserved worldwide.
*
* Copyright 2017-2018 NXP
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS 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. THE SOFTWARE IS PROVIDED "AS IS",
* WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
* TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
* FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
******************************************************************************
*
* API_AFE.h
*
******************************************************************************
*/
#ifndef API_AFE_H_
#define API_AFE_H_
#include "util.h"
typedef enum {
AFE_LINK_RATE_1_6 = 0x6, /* 1.62 Gb/s */
AFE_LINK_RATE_2_1 = 0x8, /* 2.16 Gb/s */
AFE_LINK_RATE_2_4 = 0x9, /* 2.43 Gb/s */
AFE_LINK_RATE_2_7 = 0xA, /* 2.70 Gb/s */
AFE_LINK_RATE_3_2 = 0xC, /* 3.24 Gb/s */
AFE_LINK_RATE_4_3 = 0x10, /* 4.32 Gb/s */
AFE_LINK_RATE_5_4 = 0x14, /* 5.40 Gb/s */
AFE_LINK_RATE_8_1 = 0x1E, /* 8.10 Gb/s */
} ENUM_AFE_LINK_RATE;
/* Some of the PHY programming sequences */
/* depend on the reference clock frequency. */
/* Variable of this type is used to control */
/* the programming flow. */
typedef enum {
REFCLK_24MHZ,
REFCLK_27MHZ
} REFCLK_FREQ;
typedef enum {
CLK_RATIO_1_1,
CLK_RATIO_5_4,
CLK_RATIO_3_2,
CLK_RATIO_2_1,
CLK_RATIO_1_2,
CLK_RATIO_5_8,
CLK_RATIO_3_4
} clk_ratio_t;
typedef struct {
u32 value;
u8 lsb;
u8 msb;
} reg_field_t;
unsigned char AFE_check_rate_supported(ENUM_AFE_LINK_RATE rate);
void afe_write(unsigned int offset, unsigned short val);
unsigned short afe_read(unsigned int offset);
void AFE_init(int num_lanes, ENUM_AFE_LINK_RATE link_rate);
void AFE_power(int num_lanes, ENUM_AFE_LINK_RATE link_rate);
/*extern int cdn_phapb_read(unsigned int addr, unsigned int *value);*/
/*extern int cdn_phapb_write(unsigned int addr, unsigned int value);*/
void set_field_value(reg_field_t *reg_field, u32 value);
int set_reg_value(reg_field_t reg_field);
#endif
|
