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1 /******************************************************************************
2  *
3  *  Copyright (C) 2009-2012 Broadcom Corporation
4  *
5  *  Licensed under the Apache License, Version 2.0 (the "License");
6  *  you may not use this file except in compliance with the License.
7  *  You may obtain a copy of the License at:
8  *
9  *  http://www.apache.org/licenses/LICENSE-2.0
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *  See the License for the specific language governing permissions and
15  *  limitations under the License.
16  *
17  ******************************************************************************/
18 
19 /******************************************************************************
20  *
21  *  Filename:      userial_vendor.h
22  *
23  *  Description:   Contains vendor-specific definitions used in serial port
24  *                 controls
25  *
26  ******************************************************************************/
27 
28 #ifndef USERIAL_VENDOR_H
29 #define USERIAL_VENDOR_H
30 
31 #include "bt_vendor_brcm.h"
32 #include "userial.h"
33 
34 /******************************************************************************
35 **  Constants & Macros
36 ******************************************************************************/
37 
38 /**** baud rates ****/
39 #define USERIAL_BAUD_300 0
40 #define USERIAL_BAUD_600 1
41 #define USERIAL_BAUD_1200 2
42 #define USERIAL_BAUD_2400 3
43 #define USERIAL_BAUD_9600 4
44 #define USERIAL_BAUD_19200 5
45 #define USERIAL_BAUD_57600 6
46 #define USERIAL_BAUD_115200 7
47 #define USERIAL_BAUD_230400 8
48 #define USERIAL_BAUD_460800 9
49 #define USERIAL_BAUD_921600 10
50 #define USERIAL_BAUD_1M 11
51 #define USERIAL_BAUD_1_5M 12
52 #define USERIAL_BAUD_2M 13
53 #define USERIAL_BAUD_3M 14
54 #define USERIAL_BAUD_4M 15
55 #define USERIAL_BAUD_AUTO 16
56 
57 #define USERIAL_LINESPEED_600 600
58 #define USERIAL_LINESPEED_1200 1200
59 #define USERIAL_LINESPEED_2400 2400
60 #define USERIAL_LINESPEED_9600 9600
61 #define USERIAL_LINESPEED_19200 19200
62 #define USERIAL_LINESPEED_57600 57600
63 #define USERIAL_LINESPEED_115200 115200
64 #define USERIAL_LINESPEED_230400 230400
65 #define USERIAL_LINESPEED_460800 460800
66 #define USERIAL_LINESPEED_921600 921600
67 #define USERIAL_LINESPEED_1M 1000000
68 #define USERIAL_LINESPEED_1_5M 1500000
69 #define USERIAL_LINESPEED_2M 2000000
70 #define USERIAL_LINESPEED_3M 3000000
71 #define USERIAL_LINESPEED_4M 4000000
72 
73 /**** Data Format ****/
74 /* Stop Bits */
75 #define USERIAL_STOPBITS_1 1
76 #define USERIAL_STOPBITS_1_5 (1 << 1)
77 #define USERIAL_STOPBITS_2 (1 << 2)
78 
79 /* Parity Bits */
80 #define USERIAL_PARITY_NONE (1 << 3)
81 #define USERIAL_PARITY_EVEN (1 << 4)
82 #define USERIAL_PARITY_ODD (1 << 5)
83 
84 /* Data Bits */
85 #define USERIAL_DATABITS_5 (1 << 6)
86 #define USERIAL_DATABITS_6 (1 << 7)
87 #define USERIAL_DATABITS_7 (1 << 8)
88 #define USERIAL_DATABITS_8 (1 << 9)
89 
90 #if (BT_WAKE_VIA_USERIAL_IOCTL == TRUE)
91 /* These are the ioctl values used for bt_wake ioctl via UART driver. you may
92  * need to redefine them on you platform!
93  * Logically they need to be unique and not colide with existing uart ioctl's.
94  */
95 #ifndef USERIAL_IOCTL_BT_WAKE_ASSERT
96 #define USERIAL_IOCTL_BT_WAKE_ASSERT 0x8003
97 #endif
98 #ifndef USERIAL_IOCTL_BT_WAKE_DEASSERT
99 #define USERIAL_IOCTL_BT_WAKE_DEASSERT 0x8004
100 #endif
101 #ifndef USERIAL_IOCTL_BT_WAKE_GET_ST
102 #define USERIAL_IOCTL_BT_WAKE_GET_ST 0x8005
103 #endif
104 #endif // (BT_WAKE_VIA_USERIAL_IOCTL==TRUE)
105 
106 /******************************************************************************
107 **  Type definitions
108 ******************************************************************************/
109 
110 /* Structure used to configure serial port during open */
111 typedef struct {
112     uint16_t fmt; /* Data format */
113     uint8_t baud; /* Baud rate */
114 } tUSERIAL_CFG;
115 
116 typedef enum {
117 #if (BT_WAKE_VIA_USERIAL_IOCTL == TRUE)
118     USERIAL_OP_ASSERT_BT_WAKE,
119     USERIAL_OP_DEASSERT_BT_WAKE,
120     USERIAL_OP_GET_BT_WAKE_STATE,
121 #endif
122     USERIAL_OP_NOP,
123 } userial_vendor_ioctl_op_t;
124 
125 /******************************************************************************
126 **  Extern variables and functions
127 ******************************************************************************/
128 
129 /******************************************************************************
130 **  Functions
131 ******************************************************************************/
132 
133 /*******************************************************************************
134 **
135 ** Function        userial_vendor_init
136 **
137 ** Description     Initialize userial vendor-specific control block
138 **
139 ** Returns         None
140 **
141 *******************************************************************************/
142 void userial_vendor_init(void);
143 
144 /*******************************************************************************
145 **
146 ** Function        userial_vendor_open
147 **
148 ** Description     Open the serial port with the given configuration
149 **
150 ** Returns         device fd
151 **
152 *******************************************************************************/
153 int userial_vendor_open(tUSERIAL_CFG *p_cfg);
154 
155 /*******************************************************************************
156 **
157 ** Function        userial_vendor_close
158 **
159 ** Description     Conduct vendor-specific close work
160 **
161 ** Returns         None
162 **
163 *******************************************************************************/
164 void userial_vendor_close(void);
165 
166 /*******************************************************************************
167 **
168 ** Function        userial_vendor_set_baud
169 **
170 ** Description     Set new baud rate
171 **
172 ** Returns         None
173 **
174 *******************************************************************************/
175 void userial_vendor_set_baud(uint8_t userial_baud);
176 
177 /*******************************************************************************
178 **
179 ** Function        userial_vendor_ioctl
180 **
181 ** Description     ioctl inteface
182 **
183 ** Returns         None
184 **
185 *******************************************************************************/
186 void userial_vendor_ioctl(userial_vendor_ioctl_op_t op, void *p_data);
187 
188 #endif /* USERIAL_VENDOR_H */
189