Merge v5.9-rc1 into drm-misc-next
[linux-2.6-microblaze.git] / drivers / bluetooth / btqca.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  *  Bluetooth supports for Qualcomm Atheros ROME chips
4  *
5  *  Copyright (c) 2015 The Linux Foundation. All rights reserved.
6  */
7
8 #define EDL_PATCH_CMD_OPCODE            (0xFC00)
9 #define EDL_NVM_ACCESS_OPCODE           (0xFC0B)
10 #define EDL_WRITE_BD_ADDR_OPCODE        (0xFC14)
11 #define EDL_PATCH_CMD_LEN               (1)
12 #define EDL_PATCH_VER_REQ_CMD           (0x19)
13 #define EDL_PATCH_TLV_REQ_CMD           (0x1E)
14 #define EDL_NVM_ACCESS_SET_REQ_CMD      (0x01)
15 #define MAX_SIZE_PER_TLV_SEGMENT        (243)
16 #define QCA_PRE_SHUTDOWN_CMD            (0xFC08)
17 #define QCA_DISABLE_LOGGING             (0xFC17)
18
19 #define EDL_CMD_REQ_RES_EVT             (0x00)
20 #define EDL_PATCH_VER_RES_EVT           (0x19)
21 #define EDL_APP_VER_RES_EVT             (0x02)
22 #define EDL_TVL_DNLD_RES_EVT            (0x04)
23 #define EDL_CMD_EXE_STATUS_EVT          (0x00)
24 #define EDL_SET_BAUDRATE_RSP_EVT        (0x92)
25 #define EDL_NVM_ACCESS_CODE_EVT         (0x0B)
26 #define QCA_DISABLE_LOGGING_SUB_OP      (0x14)
27
28 #define EDL_TAG_ID_HCI                  (17)
29 #define EDL_TAG_ID_DEEP_SLEEP           (27)
30
31 #define QCA_WCN3990_POWERON_PULSE       0xFC
32 #define QCA_WCN3990_POWEROFF_PULSE      0xC0
33
34 #define QCA_HCI_CC_OPCODE               0xFC00
35 #define QCA_HCI_CC_SUCCESS              0x00
36
37 enum qca_baudrate {
38         QCA_BAUDRATE_115200     = 0,
39         QCA_BAUDRATE_57600,
40         QCA_BAUDRATE_38400,
41         QCA_BAUDRATE_19200,
42         QCA_BAUDRATE_9600,
43         QCA_BAUDRATE_230400,
44         QCA_BAUDRATE_250000,
45         QCA_BAUDRATE_460800,
46         QCA_BAUDRATE_500000,
47         QCA_BAUDRATE_720000,
48         QCA_BAUDRATE_921600,
49         QCA_BAUDRATE_1000000,
50         QCA_BAUDRATE_1250000,
51         QCA_BAUDRATE_2000000,
52         QCA_BAUDRATE_3000000,
53         QCA_BAUDRATE_4000000,
54         QCA_BAUDRATE_1600000,
55         QCA_BAUDRATE_3200000,
56         QCA_BAUDRATE_3500000,
57         QCA_BAUDRATE_AUTO       = 0xFE,
58         QCA_BAUDRATE_RESERVED
59 };
60
61 enum qca_tlv_dnld_mode {
62         QCA_SKIP_EVT_NONE,
63         QCA_SKIP_EVT_VSE,
64         QCA_SKIP_EVT_CC,
65         QCA_SKIP_EVT_VSE_CC
66 };
67
68 enum qca_tlv_type {
69         TLV_TYPE_PATCH = 1,
70         TLV_TYPE_NVM
71 };
72
73 struct qca_fw_config {
74         u8 type;
75         char fwname[64];
76         uint8_t user_baud_rate;
77         enum qca_tlv_dnld_mode dnld_mode;
78         enum qca_tlv_dnld_mode dnld_type;
79 };
80
81 struct edl_event_hdr {
82         __u8 cresp;
83         __u8 rtype;
84         __u8 data[];
85 } __packed;
86
87 struct qca_btsoc_version {
88         __le32 product_id;
89         __le16 patch_ver;
90         __le16 rom_ver;
91         __le32 soc_id;
92 } __packed;
93
94 struct tlv_seg_resp {
95         __u8 result;
96 } __packed;
97
98 struct tlv_type_patch {
99         __le32 total_size;
100         __le32 data_length;
101         __u8   format_version;
102         __u8   signature;
103         __u8   download_mode;
104         __u8   reserved1;
105         __le16 product_id;
106         __le16 rom_build;
107         __le16 patch_version;
108         __le16 reserved2;
109         __le32 entry;
110 } __packed;
111
112 struct tlv_type_nvm {
113         __le16 tag_id;
114         __le16 tag_len;
115         __le32 reserve1;
116         __le32 reserve2;
117         __u8   data[];
118 } __packed;
119
120 struct tlv_type_hdr {
121         __le32 type_len;
122         __u8   data[];
123 } __packed;
124
125 enum qca_btsoc_type {
126         QCA_INVALID = -1,
127         QCA_AR3002,
128         QCA_ROME,
129         QCA_WCN3990,
130         QCA_WCN3998,
131         QCA_WCN3991,
132         QCA_QCA6390,
133 };
134
135 #if IS_ENABLED(CONFIG_BT_QCA)
136
137 int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
138 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
139                    enum qca_btsoc_type soc_type, u32 soc_ver,
140                    const char *firmware_name);
141 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
142                          enum qca_btsoc_type);
143 int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
144 int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
145 static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
146 {
147         return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3991 ||
148                soc_type == QCA_WCN3998;
149 }
150 #else
151
152 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
153 {
154         return -EOPNOTSUPP;
155 }
156
157 static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
158                                  enum qca_btsoc_type soc_type, u32 soc_ver,
159                                  const char *firmware_name)
160 {
161         return -EOPNOTSUPP;
162 }
163
164 static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
165                                        enum qca_btsoc_type)
166 {
167         return -EOPNOTSUPP;
168 }
169
170 static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
171 {
172         return -EOPNOTSUPP;
173 }
174
175 static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
176 {
177         return false;
178 }
179
180 static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
181 {
182         return -EOPNOTSUPP;
183 }
184 #endif