• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /*
2  * Copyright 2012 The Android Open Source Project
3  * Copyright (c) 2013, The Linux Foundation. All rights reserved.
4  * Not a Contribution.
5  *
6  *  Licensed under the Apache License, Version 2.0 (the "License");
7  *  you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *  http://www.apache.org/licenses/LICENSE-2.0
11  *
12  *  Unless required by applicable law or agreed to in writing, software
13  *  distributed under the License is distributed on an "AS IS" BASIS,
14  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  *  See the License for the specific language governing permissions and
16  *  limitations under the License.
17  */
18 #ifndef HW_AR3K_H
19 #define HW_AR3K_H
20 
21 #include <sys/socket.h>
22 
23 /******************************************************************************
24 **  Constants & Macros
25 ******************************************************************************/
26 #define MAX_CNT_RETRY 100
27 
28 #define HCI_MAX_CMD_SIZE   260
29 #define HCI_MAX_EVENT_SIZE  260
30 #define HCI_CHG_BAUD_CMD_OCF 0x0C
31 #define HCI_VENDOR_CMD_OGF 0x3F
32 #define WRITE_BDADDR_CMD_LEN 14
33 #define WRITE_BAUD_CMD_LEN   6
34 #define MAX_CMD_LEN WRITE_BDADDR_CMD_LEN
35 #define GET_VERSION_OCF 0x1E
36 /* Byte order conversions */
37 #if __BYTE_ORDER == __LITTLE_ENDIAN
38 #define htobs(d)  (d)
39 #define htobl(d)  (d)
40 #define btohs(d)  (d)
41 #define btohl(d)  (d)
42 #elif __BYTE_ORDER == __BIG_ENDIAN
43 #define htobs(d)  bswap_16(d)
44 #define htobl(d)  bswap_32(d)
45 #define btohs(d)  bswap_16(d)
46 #define btohl(d)  bswap_32(d)
47 #else
48 #error "Unknown byte order"
49 #endif
50 
51 #define FW_PATH "/system/etc/firmware/ar3k/"
52 
53 #define STREAM_TO_UINT16(u16, p) \
54     {u16 = ((uint16_t)(*(p)) + (((uint16_t)(*((p) + 1))) << 8)); (p) += 2;}
55 #define UINT16_TO_STREAM(p, u16) \
56     {*(p)++ = (uint8_t)(u16); *(p)++ = (uint8_t)((u16) >> 8);}
57 #define UINT32_TO_STREAM(p, u32) \
58     {*(p)++ = (uint8_t)(u32); *(p)++ = (uint8_t)((u32) >> 8);\
59     *(p)++ = (uint8_t)((u32) >> 16); *(p)++ = (uint8_t)((u32) >> 24);}
60 
61 #define MAX_TAGS              50
62 #define PS_HDR_LEN            4
63 #define HCI_VENDOR_CMD_OGF    0x3F
64 #define HCI_PS_CMD_OCF        0x0B
65 
66 #define VERIFY_CRC   9
67 #define PS_REGION    1
68 #define PATCH_REGION 2
69 #define BDADDR_FILE "ar3kbdaddr.pst"
70 
71 
72 #define MAX_PATCH_CMD 244
73 struct patch_entry {
74     int16_t len;
75     uint8_t data[MAX_PATCH_CMD];
76 };
77 #define HCI_UART_RAW_DEVICE    0
78 #define HCI_COMMAND_HDR_SIZE 3
79 #define PS_WRITE           1
80 #define PS_RESET           2
81 #define WRITE_PATCH        8
82 #define ENABLE_PATCH       11
83 
84 #define HCI_PS_CMD_HDR_LEN 7
85 #define HCI_CMD_MAX_LEN             258
86 #define PS_RESET_PARAM_LEN 6
87 #define PS_RESET_CMD_LEN   (HCI_PS_CMD_HDR_LEN + PS_RESET_PARAM_LEN)
88 
89 #define PS_ID_MASK         0xFF
90 
91 
92 #define LOCAL_NAME_BUFFER_LEN                   32
93 #define DEV_REGISTER      0x4FFC
94 #define GET_DEV_TYPE_OCF  0x05
95 
96 #define HCIDEVUP            _IOW('H', 201, int)
97 #define OGF_VENDOR_CMD                  0x3f
98 #define EVT_CMD_COMPLETE_SIZE     3
99 #define EVT_CMD_STATUS                   0x0F
100 #define EVT_CMD_STATUS_SIZE         4
101 #define HCI_COMMAND_HDR_SIZE      3
102 #define HCI_EVENT_HDR_SIZE            2
103 #define HCI_EV_SUCCESS                    0x00
104 /* HCI Socket options */
105 #define HCI_DATA_DIR        1
106 #define HCI_FILTER              2
107 #define HCI_TIME_STAMP    3
108 
109 /* HCI CMSG flags */
110 #define HCI_CMSG_DIR            0x0001
111 #define HCI_CMSG_TSTAMP     0x0002
112 
113 #ifndef VENDOR_LPM_PROC_NODE
114 #define VENDOR_LPM_PROC_NODE "/sys/module/hci_uart/parameters/ath_lpm"
115 #endif
116 
117 /* proc fs node for notifying write request */
118 #ifndef VENDOR_BTWRITE_PROC_NODE
119 #define VENDOR_BTWRITE_PROC_NODE "/sys/module/hci_uart/parameters/ath_btwrite"
120 #endif
121 
122 /******************************************************************************
123 **  Local type definitions
124 ******************************************************************************/
125 typedef struct {
126     uint8_t b[6];
127 } __attribute__((packed)) bdaddr_t;
128 
129 struct sockaddr_hci {
130     sa_family_t hci_family;
131     unsigned short  hci_dev;
132     unsigned short  hci_channel;
133 };
134 
135 struct tag_info {
136     unsigned section;
137     unsigned line_count;
138     unsigned char_cnt;
139     unsigned byte_count;
140 };
141 
142 struct ps_cfg_entry {
143     uint32_t id;
144     uint32_t len;
145     uint8_t *data;
146 };
147 
148 struct ps_entry_type {
149     unsigned char type;
150     unsigned char array;
151 };
152 
153 struct uart_t {
154     char *type;
155     int  m_id;
156     int  p_id;
157     int  proto;
158     int  init_speed;
159     int  speed;
160     int  flags;
161     int  pm;
162     char *bdaddr;
163     int  (*init) (int fd, struct uart_t *u, struct termios *ti);
164     int  (*post) (int fd, struct uart_t *u, struct termios *ti);
165 };
166 #endif /* HW_AR3K_H */
167