227 lines
5.3 KiB
C
227 lines
5.3 KiB
C
/*
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* Bluetooth supports for Qualcomm Atheros ROME chips
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*
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* Copyright (c) 2015 The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2
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* as published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#define EDL_PATCH_CMD_OPCODE (0xFC00)
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#define EDL_NVM_ACCESS_OPCODE (0xFC0B)
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#define EDL_WRITE_BD_ADDR_OPCODE (0xFC14)
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#define EDL_PATCH_CMD_LEN (1)
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#define EDL_PATCH_VER_REQ_CMD (0x19)
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#define EDL_PATCH_TLV_REQ_CMD (0x1E)
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#define EDL_GET_BUILD_INFO_CMD (0x20)
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#define EDL_NVM_ACCESS_SET_REQ_CMD (0x01)
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#define EDL_PATCH_CONFIG_CMD (0x28)
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#define MAX_SIZE_PER_TLV_SEGMENT (243)
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#define QCA_PRE_SHUTDOWN_CMD (0xFC08)
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#define QCA_DISABLE_LOGGING (0xFC17)
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#define EDL_CMD_REQ_RES_EVT (0x00)
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#define EDL_PATCH_VER_RES_EVT (0x19)
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#define EDL_APP_VER_RES_EVT (0x02)
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#define EDL_TVL_DNLD_RES_EVT (0x04)
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#define EDL_CMD_EXE_STATUS_EVT (0x00)
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#define EDL_SET_BAUDRATE_RSP_EVT (0x92)
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#define EDL_NVM_ACCESS_CODE_EVT (0x0B)
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#define EDL_PATCH_CONFIG_RES_EVT (0x00)
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#define QCA_DISABLE_LOGGING_SUB_OP (0x14)
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#define EDL_TAG_ID_HCI (17)
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#define EDL_TAG_ID_DEEP_SLEEP (27)
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#define QCA_WCN3990_POWERON_PULSE 0xFC
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#define QCA_WCN3990_POWEROFF_PULSE 0xC0
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#define QCA_HCI_CC_OPCODE 0xFC00
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#define QCA_HCI_CC_SUCCESS 0x00
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#define QCA_WCN3991_SOC_ID (0x40014320)
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/* QCA chipset version can be decided by patch and SoC
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* version, combination with upper 2 bytes from SoC
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* and lower 2 bytes from patch will be used.
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*/
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#define get_soc_ver(soc_id, rom_ver) \
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((le32_to_cpu(soc_id) << 16) | (le16_to_cpu(rom_ver)))
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#define QCA_FW_BUILD_VER_LEN 255
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enum qca_baudrate {
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QCA_BAUDRATE_115200 = 0,
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QCA_BAUDRATE_57600,
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QCA_BAUDRATE_38400,
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QCA_BAUDRATE_19200,
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QCA_BAUDRATE_9600,
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QCA_BAUDRATE_230400,
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QCA_BAUDRATE_250000,
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QCA_BAUDRATE_460800,
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QCA_BAUDRATE_500000,
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QCA_BAUDRATE_720000,
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QCA_BAUDRATE_921600,
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QCA_BAUDRATE_1000000,
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QCA_BAUDRATE_1250000,
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QCA_BAUDRATE_2000000,
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QCA_BAUDRATE_3000000,
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QCA_BAUDRATE_4000000,
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QCA_BAUDRATE_1600000,
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QCA_BAUDRATE_3200000,
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QCA_BAUDRATE_3500000,
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QCA_BAUDRATE_AUTO = 0xFE,
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QCA_BAUDRATE_RESERVED
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};
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enum qca_tlv_dnld_mode {
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QCA_SKIP_EVT_NONE,
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QCA_SKIP_EVT_VSE,
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QCA_SKIP_EVT_CC,
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QCA_SKIP_EVT_VSE_CC
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};
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enum qca_tlv_type {
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TLV_TYPE_PATCH = 1,
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TLV_TYPE_NVM,
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ELF_TYPE_PATCH,
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};
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struct qca_fw_config {
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u8 type;
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char fwname[64];
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uint8_t user_baud_rate;
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enum qca_tlv_dnld_mode dnld_mode;
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enum qca_tlv_dnld_mode dnld_type;
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};
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struct edl_event_hdr {
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__u8 cresp;
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__u8 rtype;
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__u8 data[];
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} __packed;
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struct qca_btsoc_version {
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__le32 product_id;
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__le16 patch_ver;
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__le16 rom_ver;
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__le32 soc_id;
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} __packed;
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struct tlv_seg_resp {
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__u8 result;
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} __packed;
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struct tlv_type_patch {
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__le32 total_size;
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__le32 data_length;
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__u8 format_version;
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__u8 signature;
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__u8 download_mode;
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__u8 reserved1;
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__le16 product_id;
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__le16 rom_build;
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__le16 patch_version;
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__le16 reserved2;
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__le32 entry;
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} __packed;
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struct tlv_type_nvm {
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__le16 tag_id;
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__le16 tag_len;
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__le32 reserve1;
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__le32 reserve2;
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__u8 data[];
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} __packed;
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struct tlv_type_hdr {
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__le32 type_len;
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__u8 data[];
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} __packed;
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enum qca_btsoc_type {
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QCA_INVALID = -1,
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QCA_AR3002,
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QCA_ROME,
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QCA_WCN3990,
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QCA_WCN3998,
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QCA_WCN3991,
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QCA_QCA6390,
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QCA_WCN6750,
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};
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#if IS_ENABLED(CONFIG_BT_QCA)
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int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
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int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
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enum qca_btsoc_type soc_type, struct qca_btsoc_version ver,
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const char *firmware_name);
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int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver,
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enum qca_btsoc_type);
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int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
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int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
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static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
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{
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return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3991 ||
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soc_type == QCA_WCN3998;
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}
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static inline bool qca_is_wcn6750(enum qca_btsoc_type soc_type)
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{
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return soc_type == QCA_WCN6750;
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}
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#else
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static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
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{
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return -EOPNOTSUPP;
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}
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static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
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enum qca_btsoc_type soc_type,
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struct qca_btsoc_version ver,
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const char *firmware_name)
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{
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return -EOPNOTSUPP;
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}
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static inline int qca_read_soc_version(struct hci_dev *hdev,
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struct qca_btsoc_version *ver,
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enum qca_btsoc_type)
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{
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return -EOPNOTSUPP;
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}
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static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
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{
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return -EOPNOTSUPP;
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}
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static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
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{
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return false;
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}
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static inline bool qca_is_wcn6750(enum qca_btsoc_type soc_type)
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{
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return false;
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}
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static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
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{
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return -EOPNOTSUPP;
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}
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#endif
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