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https://github.com/edk2-porting/linux-next.git
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83e81961ff
This is for supporting BT for QCA ROME with vendor specific HCI commands and initialization on the chip. This will have USB/UART implementation both, but for now, adding UART vendor specific commands to patch downloading and set Bluetooth device address using vendor specific command. Signed-off-by: Ben Young Tae Kim <ytkim@qca.qualcomm.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
136 lines
3.0 KiB
C
136 lines
3.0 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_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_NVM_ACCESS_SET_REQ_CMD (0x01)
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#define MAX_SIZE_PER_TLV_SEGMENT (243)
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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_TAG_ID_HCI (17)
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#define EDL_TAG_ID_DEEP_SLEEP (27)
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enum qca_bardrate {
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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 rome_tlv_type {
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TLV_TYPE_PATCH = 1,
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TLV_TYPE_NVM
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};
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struct rome_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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};
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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[0];
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} __packed;
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struct rome_version {
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__le32 product_id;
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__le16 patch_ver;
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__le16 rome_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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__le16 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[0];
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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[0];
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} __packed;
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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_rome(struct hci_dev *hdev, uint8_t baudrate);
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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_rome(struct hci_dev *hdev, int speed)
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{
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return -EOPNOTSUPP;
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}
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#endif
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