Merge branch 'x86-alternatives-for-linus' of git://git.kernel.org/pub/scm/linux/kerne...
[sfrench/cifs-2.6.git] / drivers / bluetooth / btqca.h
1 /*
2  *  Bluetooth supports for Qualcomm Atheros ROME chips
3  *
4  *  Copyright (c) 2015 The Linux Foundation. All rights reserved.
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License version 2
8  *  as published by the Free Software Foundation
9  *
10  *  This program is distributed in the hope that it will be useful,
11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  *  GNU General Public License for more details.
14  *
15  *  You should have received a copy of the GNU General Public License
16  *  along with this program; if not, write to the Free Software
17  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  *
19  */
20
21 #define EDL_PATCH_CMD_OPCODE            (0xFC00)
22 #define EDL_NVM_ACCESS_OPCODE           (0xFC0B)
23 #define EDL_WRITE_BD_ADDR_OPCODE        (0xFC14)
24 #define EDL_PATCH_CMD_LEN               (1)
25 #define EDL_PATCH_VER_REQ_CMD           (0x19)
26 #define EDL_PATCH_TLV_REQ_CMD           (0x1E)
27 #define EDL_NVM_ACCESS_SET_REQ_CMD      (0x01)
28 #define MAX_SIZE_PER_TLV_SEGMENT        (243)
29
30 #define EDL_CMD_REQ_RES_EVT             (0x00)
31 #define EDL_PATCH_VER_RES_EVT           (0x19)
32 #define EDL_APP_VER_RES_EVT             (0x02)
33 #define EDL_TVL_DNLD_RES_EVT            (0x04)
34 #define EDL_CMD_EXE_STATUS_EVT          (0x00)
35 #define EDL_SET_BAUDRATE_RSP_EVT        (0x92)
36 #define EDL_NVM_ACCESS_CODE_EVT         (0x0B)
37
38 #define EDL_TAG_ID_HCI                  (17)
39 #define EDL_TAG_ID_DEEP_SLEEP           (27)
40
41 #define QCA_WCN3990_POWERON_PULSE       0xFC
42 #define QCA_WCN3990_POWEROFF_PULSE      0xC0
43
44 enum qca_bardrate {
45         QCA_BAUDRATE_115200     = 0,
46         QCA_BAUDRATE_57600,
47         QCA_BAUDRATE_38400,
48         QCA_BAUDRATE_19200,
49         QCA_BAUDRATE_9600,
50         QCA_BAUDRATE_230400,
51         QCA_BAUDRATE_250000,
52         QCA_BAUDRATE_460800,
53         QCA_BAUDRATE_500000,
54         QCA_BAUDRATE_720000,
55         QCA_BAUDRATE_921600,
56         QCA_BAUDRATE_1000000,
57         QCA_BAUDRATE_1250000,
58         QCA_BAUDRATE_2000000,
59         QCA_BAUDRATE_3000000,
60         QCA_BAUDRATE_4000000,
61         QCA_BAUDRATE_1600000,
62         QCA_BAUDRATE_3200000,
63         QCA_BAUDRATE_3500000,
64         QCA_BAUDRATE_AUTO       = 0xFE,
65         QCA_BAUDRATE_RESERVED
66 };
67
68 enum rome_tlv_dnld_mode {
69         ROME_SKIP_EVT_NONE,
70         ROME_SKIP_EVT_VSE,
71         ROME_SKIP_EVT_CC,
72         ROME_SKIP_EVT_VSE_CC
73 };
74
75 enum rome_tlv_type {
76         TLV_TYPE_PATCH = 1,
77         TLV_TYPE_NVM
78 };
79
80 struct rome_config {
81         u8 type;
82         char fwname[64];
83         uint8_t user_baud_rate;
84         enum rome_tlv_dnld_mode dnld_mode;
85 };
86
87 struct edl_event_hdr {
88         __u8 cresp;
89         __u8 rtype;
90         __u8 data[0];
91 } __packed;
92
93 struct rome_version {
94         __le32 product_id;
95         __le16 patch_ver;
96         __le16 rome_ver;
97         __le32 soc_id;
98 } __packed;
99
100 struct tlv_seg_resp {
101         __u8 result;
102 } __packed;
103
104 struct tlv_type_patch {
105         __le32 total_size;
106         __le32 data_length;
107         __u8   format_version;
108         __u8   signature;
109         __u8   download_mode;
110         __u8   reserved1;
111         __le16 product_id;
112         __le16 rom_build;
113         __le16 patch_version;
114         __le16 reserved2;
115         __le32 entry;
116 } __packed;
117
118 struct tlv_type_nvm {
119         __le16 tag_id;
120         __le16 tag_len;
121         __le32 reserve1;
122         __le32 reserve2;
123         __u8   data[0];
124 } __packed;
125
126 struct tlv_type_hdr {
127         __le32 type_len;
128         __u8   data[0];
129 } __packed;
130
131 enum qca_btsoc_type {
132         QCA_INVALID = -1,
133         QCA_AR3002,
134         QCA_ROME,
135         QCA_WCN3990
136 };
137
138 #if IS_ENABLED(CONFIG_BT_QCA)
139
140 int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
141 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
142                    enum qca_btsoc_type soc_type, u32 soc_ver);
143 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
144 int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
145 #else
146
147 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
148 {
149         return -EOPNOTSUPP;
150 }
151
152 static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
153                                  enum qca_btsoc_type soc_type, u32 soc_ver)
154 {
155         return -EOPNOTSUPP;
156 }
157
158 static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version)
159 {
160         return -EOPNOTSUPP;
161 }
162
163 static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
164 {
165         return -EOPNOTSUPP;
166 }
167
168 #endif