1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Bluetooth supports for Qualcomm Atheros ROME chips
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (c) 2015 The Linux Foundation. All rights reserved.
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #define EDL_PATCH_CMD_OPCODE (0xFC00)
9*4882a593Smuzhiyun #define EDL_NVM_ACCESS_OPCODE (0xFC0B)
10*4882a593Smuzhiyun #define EDL_WRITE_BD_ADDR_OPCODE (0xFC14)
11*4882a593Smuzhiyun #define EDL_PATCH_CMD_LEN (1)
12*4882a593Smuzhiyun #define EDL_PATCH_VER_REQ_CMD (0x19)
13*4882a593Smuzhiyun #define EDL_PATCH_TLV_REQ_CMD (0x1E)
14*4882a593Smuzhiyun #define EDL_NVM_ACCESS_SET_REQ_CMD (0x01)
15*4882a593Smuzhiyun #define MAX_SIZE_PER_TLV_SEGMENT (243)
16*4882a593Smuzhiyun #define QCA_PRE_SHUTDOWN_CMD (0xFC08)
17*4882a593Smuzhiyun #define QCA_DISABLE_LOGGING (0xFC17)
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun #define EDL_CMD_REQ_RES_EVT (0x00)
20*4882a593Smuzhiyun #define EDL_PATCH_VER_RES_EVT (0x19)
21*4882a593Smuzhiyun #define EDL_APP_VER_RES_EVT (0x02)
22*4882a593Smuzhiyun #define EDL_TVL_DNLD_RES_EVT (0x04)
23*4882a593Smuzhiyun #define EDL_CMD_EXE_STATUS_EVT (0x00)
24*4882a593Smuzhiyun #define EDL_SET_BAUDRATE_RSP_EVT (0x92)
25*4882a593Smuzhiyun #define EDL_NVM_ACCESS_CODE_EVT (0x0B)
26*4882a593Smuzhiyun #define QCA_DISABLE_LOGGING_SUB_OP (0x14)
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun #define EDL_TAG_ID_HCI (17)
29*4882a593Smuzhiyun #define EDL_TAG_ID_DEEP_SLEEP (27)
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun #define QCA_WCN3990_POWERON_PULSE 0xFC
32*4882a593Smuzhiyun #define QCA_WCN3990_POWEROFF_PULSE 0xC0
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun #define QCA_HCI_CC_OPCODE 0xFC00
35*4882a593Smuzhiyun #define QCA_HCI_CC_SUCCESS 0x00
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun enum qca_baudrate {
38*4882a593Smuzhiyun QCA_BAUDRATE_115200 = 0,
39*4882a593Smuzhiyun QCA_BAUDRATE_57600,
40*4882a593Smuzhiyun QCA_BAUDRATE_38400,
41*4882a593Smuzhiyun QCA_BAUDRATE_19200,
42*4882a593Smuzhiyun QCA_BAUDRATE_9600,
43*4882a593Smuzhiyun QCA_BAUDRATE_230400,
44*4882a593Smuzhiyun QCA_BAUDRATE_250000,
45*4882a593Smuzhiyun QCA_BAUDRATE_460800,
46*4882a593Smuzhiyun QCA_BAUDRATE_500000,
47*4882a593Smuzhiyun QCA_BAUDRATE_720000,
48*4882a593Smuzhiyun QCA_BAUDRATE_921600,
49*4882a593Smuzhiyun QCA_BAUDRATE_1000000,
50*4882a593Smuzhiyun QCA_BAUDRATE_1250000,
51*4882a593Smuzhiyun QCA_BAUDRATE_2000000,
52*4882a593Smuzhiyun QCA_BAUDRATE_3000000,
53*4882a593Smuzhiyun QCA_BAUDRATE_4000000,
54*4882a593Smuzhiyun QCA_BAUDRATE_1600000,
55*4882a593Smuzhiyun QCA_BAUDRATE_3200000,
56*4882a593Smuzhiyun QCA_BAUDRATE_3500000,
57*4882a593Smuzhiyun QCA_BAUDRATE_AUTO = 0xFE,
58*4882a593Smuzhiyun QCA_BAUDRATE_RESERVED
59*4882a593Smuzhiyun };
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun enum qca_tlv_dnld_mode {
62*4882a593Smuzhiyun QCA_SKIP_EVT_NONE,
63*4882a593Smuzhiyun QCA_SKIP_EVT_VSE,
64*4882a593Smuzhiyun QCA_SKIP_EVT_CC,
65*4882a593Smuzhiyun QCA_SKIP_EVT_VSE_CC
66*4882a593Smuzhiyun };
67*4882a593Smuzhiyun
68*4882a593Smuzhiyun enum qca_tlv_type {
69*4882a593Smuzhiyun TLV_TYPE_PATCH = 1,
70*4882a593Smuzhiyun TLV_TYPE_NVM
71*4882a593Smuzhiyun };
72*4882a593Smuzhiyun
73*4882a593Smuzhiyun struct qca_fw_config {
74*4882a593Smuzhiyun u8 type;
75*4882a593Smuzhiyun char fwname[64];
76*4882a593Smuzhiyun uint8_t user_baud_rate;
77*4882a593Smuzhiyun enum qca_tlv_dnld_mode dnld_mode;
78*4882a593Smuzhiyun enum qca_tlv_dnld_mode dnld_type;
79*4882a593Smuzhiyun };
80*4882a593Smuzhiyun
81*4882a593Smuzhiyun struct edl_event_hdr {
82*4882a593Smuzhiyun __u8 cresp;
83*4882a593Smuzhiyun __u8 rtype;
84*4882a593Smuzhiyun __u8 data[];
85*4882a593Smuzhiyun } __packed;
86*4882a593Smuzhiyun
87*4882a593Smuzhiyun struct qca_btsoc_version {
88*4882a593Smuzhiyun __le32 product_id;
89*4882a593Smuzhiyun __le16 patch_ver;
90*4882a593Smuzhiyun __le16 rom_ver;
91*4882a593Smuzhiyun __le32 soc_id;
92*4882a593Smuzhiyun } __packed;
93*4882a593Smuzhiyun
94*4882a593Smuzhiyun struct tlv_seg_resp {
95*4882a593Smuzhiyun __u8 result;
96*4882a593Smuzhiyun } __packed;
97*4882a593Smuzhiyun
98*4882a593Smuzhiyun struct tlv_type_patch {
99*4882a593Smuzhiyun __le32 total_size;
100*4882a593Smuzhiyun __le32 data_length;
101*4882a593Smuzhiyun __u8 format_version;
102*4882a593Smuzhiyun __u8 signature;
103*4882a593Smuzhiyun __u8 download_mode;
104*4882a593Smuzhiyun __u8 reserved1;
105*4882a593Smuzhiyun __le16 product_id;
106*4882a593Smuzhiyun __le16 rom_build;
107*4882a593Smuzhiyun __le16 patch_version;
108*4882a593Smuzhiyun __le16 reserved2;
109*4882a593Smuzhiyun __le32 entry;
110*4882a593Smuzhiyun } __packed;
111*4882a593Smuzhiyun
112*4882a593Smuzhiyun struct tlv_type_nvm {
113*4882a593Smuzhiyun __le16 tag_id;
114*4882a593Smuzhiyun __le16 tag_len;
115*4882a593Smuzhiyun __le32 reserve1;
116*4882a593Smuzhiyun __le32 reserve2;
117*4882a593Smuzhiyun __u8 data[];
118*4882a593Smuzhiyun } __packed;
119*4882a593Smuzhiyun
120*4882a593Smuzhiyun struct tlv_type_hdr {
121*4882a593Smuzhiyun __le32 type_len;
122*4882a593Smuzhiyun __u8 data[];
123*4882a593Smuzhiyun } __packed;
124*4882a593Smuzhiyun
125*4882a593Smuzhiyun enum qca_btsoc_type {
126*4882a593Smuzhiyun QCA_INVALID = -1,
127*4882a593Smuzhiyun QCA_AR3002,
128*4882a593Smuzhiyun QCA_ROME,
129*4882a593Smuzhiyun QCA_WCN3990,
130*4882a593Smuzhiyun QCA_WCN3998,
131*4882a593Smuzhiyun QCA_WCN3991,
132*4882a593Smuzhiyun QCA_QCA6390,
133*4882a593Smuzhiyun };
134*4882a593Smuzhiyun
135*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_BT_QCA)
136*4882a593Smuzhiyun
137*4882a593Smuzhiyun int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
138*4882a593Smuzhiyun int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
139*4882a593Smuzhiyun enum qca_btsoc_type soc_type, u32 soc_ver,
140*4882a593Smuzhiyun const char *firmware_name);
141*4882a593Smuzhiyun int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
142*4882a593Smuzhiyun enum qca_btsoc_type);
143*4882a593Smuzhiyun int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
144*4882a593Smuzhiyun int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
qca_is_wcn399x(enum qca_btsoc_type soc_type)145*4882a593Smuzhiyun static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
146*4882a593Smuzhiyun {
147*4882a593Smuzhiyun return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3991 ||
148*4882a593Smuzhiyun soc_type == QCA_WCN3998;
149*4882a593Smuzhiyun }
150*4882a593Smuzhiyun #else
151*4882a593Smuzhiyun
qca_set_bdaddr_rome(struct hci_dev * hdev,const bdaddr_t * bdaddr)152*4882a593Smuzhiyun static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
153*4882a593Smuzhiyun {
154*4882a593Smuzhiyun return -EOPNOTSUPP;
155*4882a593Smuzhiyun }
156*4882a593Smuzhiyun
qca_uart_setup(struct hci_dev * hdev,uint8_t baudrate,enum qca_btsoc_type soc_type,u32 soc_ver,const char * firmware_name)157*4882a593Smuzhiyun static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
158*4882a593Smuzhiyun enum qca_btsoc_type soc_type, u32 soc_ver,
159*4882a593Smuzhiyun const char *firmware_name)
160*4882a593Smuzhiyun {
161*4882a593Smuzhiyun return -EOPNOTSUPP;
162*4882a593Smuzhiyun }
163*4882a593Smuzhiyun
qca_read_soc_version(struct hci_dev * hdev,u32 * soc_version,enum qca_btsoc_type)164*4882a593Smuzhiyun static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
165*4882a593Smuzhiyun enum qca_btsoc_type)
166*4882a593Smuzhiyun {
167*4882a593Smuzhiyun return -EOPNOTSUPP;
168*4882a593Smuzhiyun }
169*4882a593Smuzhiyun
qca_set_bdaddr(struct hci_dev * hdev,const bdaddr_t * bdaddr)170*4882a593Smuzhiyun static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
171*4882a593Smuzhiyun {
172*4882a593Smuzhiyun return -EOPNOTSUPP;
173*4882a593Smuzhiyun }
174*4882a593Smuzhiyun
qca_is_wcn399x(enum qca_btsoc_type soc_type)175*4882a593Smuzhiyun static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
176*4882a593Smuzhiyun {
177*4882a593Smuzhiyun return false;
178*4882a593Smuzhiyun }
179*4882a593Smuzhiyun
qca_send_pre_shutdown_cmd(struct hci_dev * hdev)180*4882a593Smuzhiyun static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
181*4882a593Smuzhiyun {
182*4882a593Smuzhiyun return -EOPNOTSUPP;
183*4882a593Smuzhiyun }
184*4882a593Smuzhiyun #endif
185