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);
qca_is_wcn399x(enum qca_btsoc_type soc_type)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
qca_set_bdaddr_rome(struct hci_dev * hdev,const bdaddr_t * bdaddr)152 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
153 {
154 return -EOPNOTSUPP;
155 }
156
qca_uart_setup(struct hci_dev * hdev,uint8_t baudrate,enum qca_btsoc_type soc_type,u32 soc_ver,const char * firmware_name)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
qca_read_soc_version(struct hci_dev * hdev,u32 * soc_version,enum qca_btsoc_type)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
qca_set_bdaddr(struct hci_dev * hdev,const bdaddr_t * bdaddr)170 static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
171 {
172 return -EOPNOTSUPP;
173 }
174
qca_is_wcn399x(enum qca_btsoc_type soc_type)175 static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
176 {
177 return false;
178 }
179
qca_send_pre_shutdown_cmd(struct hci_dev * hdev)180 static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
181 {
182 return -EOPNOTSUPP;
183 }
184 #endif
185