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
 37enum 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
 61enum 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
 68enum qca_tlv_type {
 69	TLV_TYPE_PATCH = 1,
 70	TLV_TYPE_NVM
 71};
 72
 73struct 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
 81struct edl_event_hdr {
 82	__u8 cresp;
 83	__u8 rtype;
 84	__u8 data[];
 85} __packed;
 86
 87struct qca_btsoc_version {
 88	__le32 product_id;
 89	__le16 patch_ver;
 90	__le16 rom_ver;
 91	__le32 soc_id;
 92} __packed;
 93
 94struct tlv_seg_resp {
 95	__u8 result;
 96} __packed;
 97
 98struct 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
112struct tlv_type_nvm {
113	__le16 tag_id;
114	__le16 tag_len;
115	__le32 reserve1;
116	__le32 reserve2;
117	__u8   data[];
118} __packed;
119
120struct tlv_type_hdr {
121	__le32 type_len;
122	__u8   data[];
123} __packed;
124
125enum 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
137int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
138int 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);
141int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
142			 enum qca_btsoc_type);
143int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
144int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
145static 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
152static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
153{
154	return -EOPNOTSUPP;
155}
156
157static 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
164static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
165				       enum qca_btsoc_type)
166{
167	return -EOPNOTSUPP;
168}
169
170static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
171{
172	return -EOPNOTSUPP;
173}
174
175static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
176{
177	return false;
178}
179
180static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
181{
182	return -EOPNOTSUPP;
183}
184#endif