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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Bluetooth supports for Qualcomm Atheros ROME chips
*
* Copyright (c) 2015 The Linux Foundation. All rights reserved.
*/
#define EDL_PATCH_CMD_OPCODE (0xFC00)
#define EDL_NVM_ACCESS_OPCODE (0xFC0B)
#define EDL_WRITE_BD_ADDR_OPCODE (0xFC14)
#define EDL_PATCH_CMD_LEN (1)
#define EDL_PATCH_VER_REQ_CMD (0x19)
#define EDL_PATCH_TLV_REQ_CMD (0x1E)
#define EDL_NVM_ACCESS_SET_REQ_CMD (0x01)
#define MAX_SIZE_PER_TLV_SEGMENT (243)
#define QCA_PRE_SHUTDOWN_CMD (0xFC08)
#define EDL_CMD_REQ_RES_EVT (0x00)
#define EDL_PATCH_VER_RES_EVT (0x19)
#define EDL_APP_VER_RES_EVT (0x02)
#define EDL_TVL_DNLD_RES_EVT (0x04)
#define EDL_CMD_EXE_STATUS_EVT (0x00)
#define EDL_SET_BAUDRATE_RSP_EVT (0x92)
#define EDL_NVM_ACCESS_CODE_EVT (0x0B)
#define EDL_TAG_ID_HCI (17)
#define EDL_TAG_ID_DEEP_SLEEP (27)
#define QCA_WCN3990_POWERON_PULSE 0xFC
#define QCA_WCN3990_POWEROFF_PULSE 0xC0
#define QCA_HCI_CC_OPCODE 0xFC00
#define QCA_HCI_CC_SUCCESS 0x00
enum qca_baudrate {
QCA_BAUDRATE_115200 = 0,
QCA_BAUDRATE_57600,
QCA_BAUDRATE_38400,
QCA_BAUDRATE_19200,
QCA_BAUDRATE_9600,
QCA_BAUDRATE_230400,
QCA_BAUDRATE_250000,
QCA_BAUDRATE_460800,
QCA_BAUDRATE_500000,
QCA_BAUDRATE_720000,
QCA_BAUDRATE_921600,
QCA_BAUDRATE_1000000,
QCA_BAUDRATE_1250000,
QCA_BAUDRATE_2000000,
QCA_BAUDRATE_3000000,
QCA_BAUDRATE_4000000,
QCA_BAUDRATE_1600000,
QCA_BAUDRATE_3200000,
QCA_BAUDRATE_3500000,
QCA_BAUDRATE_AUTO = 0xFE,
QCA_BAUDRATE_RESERVED
};
enum rome_tlv_dnld_mode {
ROME_SKIP_EVT_NONE,
ROME_SKIP_EVT_VSE,
ROME_SKIP_EVT_CC,
ROME_SKIP_EVT_VSE_CC
};
enum rome_tlv_type {
TLV_TYPE_PATCH = 1,
TLV_TYPE_NVM
};
struct rome_config {
u8 type;
char fwname[64];
uint8_t user_baud_rate;
enum rome_tlv_dnld_mode dnld_mode;
enum rome_tlv_dnld_mode dnld_type;
};
struct edl_event_hdr {
__u8 cresp;
__u8 rtype;
__u8 data[0];
} __packed;
struct rome_version {
__le32 product_id;
__le16 patch_ver;
__le16 rome_ver;
__le32 soc_id;
} __packed;
struct tlv_seg_resp {
__u8 result;
} __packed;
struct tlv_type_patch {
__le32 total_size;
__le32 data_length;
__u8 format_version;
__u8 signature;
__u8 download_mode;
__u8 reserved1;
__le16 product_id;
__le16 rom_build;
__le16 patch_version;
__le16 reserved2;
__le32 entry;
} __packed;
struct tlv_type_nvm {
__le16 tag_id;
__le16 tag_len;
__le32 reserve1;
__le32 reserve2;
__u8 data[0];
} __packed;
struct tlv_type_hdr {
__le32 type_len;
__u8 data[0];
} __packed;
enum qca_btsoc_type {
QCA_INVALID = -1,
QCA_AR3002,
QCA_ROME,
QCA_WCN3990,
QCA_WCN3998,
};
#if IS_ENABLED(CONFIG_BT_QCA)
int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, u32 soc_ver,
const char *firmware_name);
int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
{
return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3998;
}
#else
static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
return -EOPNOTSUPP;
}
static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
enum qca_btsoc_type soc_type, u32 soc_ver,
const char *firmware_name)
{
return -EOPNOTSUPP;
}
static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version)
{
return -EOPNOTSUPP;
}
static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
{
return -EOPNOTSUPP;
}
static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
{
return false;
}
static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
{
return -EOPNOTSUPP;
}
#endif
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