From dc1650fc94a8566fb89f3fd14a26d1cec7865f16 Mon Sep 17 00:00:00 2001 From: David Yang Date: Wed, 13 Oct 2021 08:56:33 +0800 Subject: Bluetooth: btusb: Fix application of sizeof to pointer The coccinelle check report: "./drivers/bluetooth/btusb.c:2239:36-42: ERROR: application of sizeof to pointer". Using the real size to fix it. Fixes: 5a87679ffd443 ("Bluetooth: btusb: Support public address configuration for MediaTek Chip.") Reported-by: Zeal Robot Signed-off-by: David Yang Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 75c83768c257..3e26f60b457e 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2236,7 +2236,7 @@ static int btusb_set_bdaddr_mtk(struct hci_dev *hdev, const bdaddr_t *bdaddr) struct sk_buff *skb; long ret; - skb = __hci_cmd_sync(hdev, 0xfc1a, sizeof(bdaddr), bdaddr, HCI_INIT_TIMEOUT); + skb = __hci_cmd_sync(hdev, 0xfc1a, 6, bdaddr, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { ret = PTR_ERR(skb); bt_dev_err(hdev, "changing Mediatek device address failed (%ld)", -- cgit v1.2.3-59-g8ed1b From 60c6a63a3d3080a62f3e0e20084f58dbeff16748 Mon Sep 17 00:00:00 2001 From: "Mark-YW.Chen" Date: Thu, 14 Oct 2021 00:22:04 +0800 Subject: Bluetooth: btusb: fix memory leak in btusb_mtk_submit_wmt_recv_urb() Driver should free `usb->setup_packet` to avoid the leak. $ cat /sys/kernel/debug/kmemleak unreferenced object 0xffffffa564a58080 (size 128): backtrace: [<000000007eb8dd70>] kmem_cache_alloc_trace+0x22c/0x384 [<000000008a44191d>] btusb_mtk_hci_wmt_sync+0x1ec/0x994 [btusb] [<00000000ca7189a3>] btusb_mtk_setup+0x6b8/0x13cc [btusb] [<00000000c6105069>] hci_dev_do_open+0x290/0x974 [bluetooth] [<00000000a583f8b8>] hci_power_on+0xdc/0x3cc [bluetooth] [<000000005d80e687>] process_one_work+0x514/0xc80 [<00000000f4d57637>] worker_thread+0x818/0xd0c [<00000000dc7bdb55>] kthread+0x2f8/0x3b8 [<00000000f9999513>] ret_from_fork+0x10/0x30 Fixes: a1c49c434e150 ("Bluetooth: btusb: Add protocol support for MediaTek MT7668U USB devices") Signed-off-by: Mark-YW.Chen Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 3e26f60b457e..87b71740fad8 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2265,6 +2265,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb) skb = bt_skb_alloc(HCI_WMT_MAX_EVENT_SIZE, GFP_ATOMIC); if (!skb) { hdev->stat.err_rx++; + kfree(urb->setup_packet); return; } @@ -2285,6 +2286,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb) data->evt_skb = skb_clone(skb, GFP_ATOMIC); if (!data->evt_skb) { kfree_skb(skb); + kfree(urb->setup_packet); return; } } @@ -2293,6 +2295,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb) if (err < 0) { kfree_skb(data->evt_skb); data->evt_skb = NULL; + kfree(urb->setup_packet); return; } @@ -2303,6 +2306,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb) wake_up_bit(&data->flags, BTUSB_TX_WAIT_VND_EVT); } + kfree(urb->setup_packet); return; } else if (urb->status == -ENOENT) { /* Avoid suspend failed when usb_kill_urb */ @@ -2323,6 +2327,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb) usb_anchor_urb(urb, &data->ctrl_anchor); err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { + kfree(urb->setup_packet); /* -EPERM: urb is being killed; * -ENODEV: device got disconnected */ -- cgit v1.2.3-59-g8ed1b From 8c0d17b6b06c5bef45de7e08c5c3cab8367f6cbc Mon Sep 17 00:00:00 2001 From: Sean Wang Date: Tue, 19 Oct 2021 05:30:12 +0800 Subject: Bluetooth: mediatek: add BT_MTK module Add BT_MTK module that is a preliminary patch to introduce mt7921s support to share the logic betweem btusb and btmtksdio. Signed-off-by: Sean Wang Signed-off-by: Marcel Holtmann --- drivers/bluetooth/Kconfig | 5 + drivers/bluetooth/Makefile | 1 + drivers/bluetooth/btmtk.c | 289 +++++++++++++++++++++++++++++++++++++++ drivers/bluetooth/btmtk.h | 97 +++++++++++++ drivers/bluetooth/btusb.c | 331 +-------------------------------------------- 5 files changed, 398 insertions(+), 325 deletions(-) create mode 100644 drivers/bluetooth/btmtk.c create mode 100644 drivers/bluetooth/btmtk.h (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 851842372c9b..24c3aea4a7d6 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -19,6 +19,10 @@ config BT_QCA tristate select FW_LOADER +config BT_MTK + tristate + select FW_LOADER + config BT_HCIBTUSB tristate "HCI USB driver" depends on USB @@ -55,6 +59,7 @@ config BT_HCIBTUSB_BCM config BT_HCIBTUSB_MTK bool "MediaTek protocol support" depends on BT_HCIBTUSB + select BT_MTK default n help The MediaTek protocol support enables firmware download diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile index 16286ea2655d..3321a8aea4a0 100644 --- a/drivers/bluetooth/Makefile +++ b/drivers/bluetooth/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_BT_QCOMSMD) += btqcomsmd.o obj-$(CONFIG_BT_BCM) += btbcm.o obj-$(CONFIG_BT_RTL) += btrtl.o obj-$(CONFIG_BT_QCA) += btqca.o +obj-$(CONFIG_BT_MTK) += btmtk.o obj-$(CONFIG_BT_VIRTIO) += virtio_bt.o diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c new file mode 100644 index 000000000000..c2ee5c4b975a --- /dev/null +++ b/drivers/bluetooth/btmtk.c @@ -0,0 +1,289 @@ +// SPDX-License-Identifier: ISC +/* Copyright (C) 2021 MediaTek Inc. + * + */ +#include +#include + +#include +#include + +#include "btmtk.h" + +#define VERSION "0.1" + +/* It is for mt79xx download rom patch*/ +#define MTK_FW_ROM_PATCH_HEADER_SIZE 32 +#define MTK_FW_ROM_PATCH_GD_SIZE 64 +#define MTK_FW_ROM_PATCH_SEC_MAP_SIZE 64 +#define MTK_SEC_MAP_COMMON_SIZE 12 +#define MTK_SEC_MAP_NEED_SEND_SIZE 52 + +struct btmtk_patch_header { + u8 datetime[16]; + u8 platform[4]; + __le16 hwver; + __le16 swver; + __le32 magicnum; +} __packed; + +struct btmtk_global_desc { + __le32 patch_ver; + __le32 sub_sys; + __le32 feature_opt; + __le32 section_num; +} __packed; + +struct btmtk_section_map { + __le32 sectype; + __le32 secoffset; + __le32 secsize; + union { + __le32 u4SecSpec[13]; + struct { + __le32 dlAddr; + __le32 dlsize; + __le32 seckeyidx; + __le32 alignlen; + __le32 sectype; + __le32 dlmodecrctype; + __le32 crc; + __le32 reserved[6]; + } bin_info_spec; + }; +} __packed; + +int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, + wmt_cmd_sync_func_t wmt_cmd_sync) +{ + struct btmtk_hci_wmt_params wmt_params; + struct btmtk_global_desc *globaldesc = NULL; + struct btmtk_section_map *sectionmap; + const struct firmware *fw; + const u8 *fw_ptr; + const u8 *fw_bin_ptr; + int err, dlen, i, status; + u8 flag, first_block, retry; + u32 section_num, dl_size, section_offset; + u8 cmd[64]; + + err = request_firmware(&fw, fwname, &hdev->dev); + if (err < 0) { + bt_dev_err(hdev, "Failed to load firmware file (%d)", err); + return err; + } + + fw_ptr = fw->data; + fw_bin_ptr = fw_ptr; + globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE); + section_num = le32_to_cpu(globaldesc->section_num); + + for (i = 0; i < section_num; i++) { + first_block = 1; + fw_ptr = fw_bin_ptr; + sectionmap = (struct btmtk_section_map *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE + + MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i); + + section_offset = le32_to_cpu(sectionmap->secoffset); + dl_size = le32_to_cpu(sectionmap->bin_info_spec.dlsize); + + if (dl_size > 0) { + retry = 20; + while (retry > 0) { + cmd[0] = 0; /* 0 means legacy dl mode. */ + memcpy(cmd + 1, + fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE + + MTK_FW_ROM_PATCH_GD_SIZE + + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i + + MTK_SEC_MAP_COMMON_SIZE, + MTK_SEC_MAP_NEED_SEND_SIZE + 1); + + wmt_params.op = BTMTK_WMT_PATCH_DWNLD; + wmt_params.status = &status; + wmt_params.flag = 0; + wmt_params.dlen = MTK_SEC_MAP_NEED_SEND_SIZE + 1; + wmt_params.data = &cmd; + + err = wmt_cmd_sync(hdev, &wmt_params); + if (err < 0) { + bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)", + err); + goto err_release_fw; + } + + if (status == BTMTK_WMT_PATCH_UNDONE) { + break; + } else if (status == BTMTK_WMT_PATCH_PROGRESS) { + msleep(100); + retry--; + } else if (status == BTMTK_WMT_PATCH_DONE) { + goto next_section; + } else { + bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)", + status); + goto err_release_fw; + } + } + + fw_ptr += section_offset; + wmt_params.op = BTMTK_WMT_PATCH_DWNLD; + wmt_params.status = NULL; + + while (dl_size > 0) { + dlen = min_t(int, 250, dl_size); + if (first_block == 1) { + flag = 1; + first_block = 0; + } else if (dl_size - dlen <= 0) { + flag = 3; + } else { + flag = 2; + } + + wmt_params.flag = flag; + wmt_params.dlen = dlen; + wmt_params.data = fw_ptr; + + err = wmt_cmd_sync(hdev, &wmt_params); + if (err < 0) { + bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)", + err); + goto err_release_fw; + } + + dl_size -= dlen; + fw_ptr += dlen; + } + } +next_section: + continue; + } + /* Wait a few moments for firmware activation done */ + usleep_range(100000, 120000); + +err_release_fw: + release_firmware(fw); + + return err; +} +EXPORT_SYMBOL_GPL(btmtk_setup_firmware_79xx); + +int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname, + wmt_cmd_sync_func_t wmt_cmd_sync) +{ + struct btmtk_hci_wmt_params wmt_params; + const struct firmware *fw; + const u8 *fw_ptr; + size_t fw_size; + int err, dlen; + u8 flag, param; + + err = request_firmware(&fw, fwname, &hdev->dev); + if (err < 0) { + bt_dev_err(hdev, "Failed to load firmware file (%d)", err); + return err; + } + + /* Power on data RAM the firmware relies on. */ + param = 1; + wmt_params.op = BTMTK_WMT_FUNC_CTRL; + wmt_params.flag = 3; + wmt_params.dlen = sizeof(param); + wmt_params.data = ¶m; + wmt_params.status = NULL; + + err = wmt_cmd_sync(hdev, &wmt_params); + if (err < 0) { + bt_dev_err(hdev, "Failed to power on data RAM (%d)", err); + goto err_release_fw; + } + + fw_ptr = fw->data; + fw_size = fw->size; + + /* The size of patch header is 30 bytes, should be skip */ + if (fw_size < 30) { + err = -EINVAL; + goto err_release_fw; + } + + fw_size -= 30; + fw_ptr += 30; + flag = 1; + + wmt_params.op = BTMTK_WMT_PATCH_DWNLD; + wmt_params.status = NULL; + + while (fw_size > 0) { + dlen = min_t(int, 250, fw_size); + + /* Tell device the position in sequence */ + if (fw_size - dlen <= 0) + flag = 3; + else if (fw_size < fw->size - 30) + flag = 2; + + wmt_params.flag = flag; + wmt_params.dlen = dlen; + wmt_params.data = fw_ptr; + + err = wmt_cmd_sync(hdev, &wmt_params); + if (err < 0) { + bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)", + err); + goto err_release_fw; + } + + fw_size -= dlen; + fw_ptr += dlen; + } + + wmt_params.op = BTMTK_WMT_RST; + wmt_params.flag = 4; + wmt_params.dlen = 0; + wmt_params.data = NULL; + wmt_params.status = NULL; + + /* Activate funciton the firmware providing to */ + err = wmt_cmd_sync(hdev, &wmt_params); + if (err < 0) { + bt_dev_err(hdev, "Failed to send wmt rst (%d)", err); + goto err_release_fw; + } + + /* Wait a few moments for firmware activation done */ + usleep_range(10000, 12000); + +err_release_fw: + release_firmware(fw); + + return err; +} +EXPORT_SYMBOL_GPL(btmtk_setup_firmware); + +int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) +{ + struct sk_buff *skb; + long ret; + + skb = __hci_cmd_sync(hdev, 0xfc1a, 6, bdaddr, HCI_INIT_TIMEOUT); + if (IS_ERR(skb)) { + ret = PTR_ERR(skb); + bt_dev_err(hdev, "changing Mediatek device address failed (%ld)", + ret); + return ret; + } + kfree_skb(skb); + + return 0; +} +EXPORT_SYMBOL_GPL(btmtk_set_bdaddr); + +MODULE_AUTHOR("Sean Wang "); +MODULE_AUTHOR("Mark Chen "); +MODULE_DESCRIPTION("Bluetooth support for MediaTek devices ver " VERSION); +MODULE_VERSION(VERSION); +MODULE_LICENSE("GPL"); +MODULE_FIRMWARE(FIRMWARE_MT7663); +MODULE_FIRMWARE(FIRMWARE_MT7668); +MODULE_FIRMWARE(FIRMWARE_MT7961); diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h new file mode 100644 index 000000000000..87c25c6cf969 --- /dev/null +++ b/drivers/bluetooth/btmtk.h @@ -0,0 +1,97 @@ +/* SPDX-License-Identifier: ISC */ +/* Copyright (C) 2021 MediaTek Inc. */ + +#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin" +#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin" +#define FIRMWARE_MT7961 "mediatek/BT_RAM_CODE_MT7961_1_2_hdr.bin" + +#define HCI_WMT_MAX_EVENT_SIZE 64 + +enum { + BTMTK_WMT_PATCH_DWNLD = 0x1, + BTMTK_WMT_FUNC_CTRL = 0x6, + BTMTK_WMT_RST = 0x7, + BTMTK_WMT_SEMAPHORE = 0x17, +}; + +enum { + BTMTK_WMT_INVALID, + BTMTK_WMT_PATCH_UNDONE, + BTMTK_WMT_PATCH_PROGRESS, + BTMTK_WMT_PATCH_DONE, + BTMTK_WMT_ON_UNDONE, + BTMTK_WMT_ON_DONE, + BTMTK_WMT_ON_PROGRESS, +}; + +struct btmtk_wmt_hdr { + u8 dir; + u8 op; + __le16 dlen; + u8 flag; +} __packed; + +struct btmtk_hci_wmt_cmd { + struct btmtk_wmt_hdr hdr; + u8 data[]; +} __packed; + +struct btmtk_hci_wmt_evt { + struct hci_event_hdr hhdr; + struct btmtk_wmt_hdr whdr; +} __packed; + +struct btmtk_hci_wmt_evt_funcc { + struct btmtk_hci_wmt_evt hwhdr; + __be16 status; +} __packed; + +struct btmtk_tci_sleep { + u8 mode; + __le16 duration; + __le16 host_duration; + u8 host_wakeup_pin; + u8 time_compensation; +} __packed; + +struct btmtk_hci_wmt_params { + u8 op; + u8 flag; + u16 dlen; + const void *data; + u32 *status; +}; + +typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *, + struct btmtk_hci_wmt_params *); + +#if IS_ENABLED(CONFIG_BT_MTK) + +int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); + +int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, + wmt_cmd_sync_func_t wmt_cmd_sync); + +int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname, + wmt_cmd_sync_func_t wmt_cmd_sync); +#else + +static inline int btmtk_set_bdaddr(struct hci_dev *hdev, + const bdaddr_t *bdaddr) +{ + return -EOPNOTSUPP; +} + +static int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname, + wmt_cmd_sync_func_t wmt_cmd_sync) +{ + return -EOPNOTSUPP; +} + +static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname, + wmt_cmd_sync_func_t wmt_cmd_sync) +{ + return -EOPNOTSUPP; +} + +#endif diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 87b71740fad8..88bfdf1347a7 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -24,6 +24,7 @@ #include "btintel.h" #include "btbcm.h" #include "btrtl.h" +#include "btmtk.h" #define VERSION "0.8" @@ -2131,122 +2132,6 @@ static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb) #define MTK_BT_RST_DONE 0x00000100 #define MTK_BT_RESET_WAIT_MS 100 #define MTK_BT_RESET_NUM_TRIES 10 -#define FIRMWARE_MT7663 "mediatek/mt7663pr2h.bin" -#define FIRMWARE_MT7668 "mediatek/mt7668pr2h.bin" - -#define HCI_WMT_MAX_EVENT_SIZE 64 -/* It is for mt79xx download rom patch*/ -#define MTK_FW_ROM_PATCH_HEADER_SIZE 32 -#define MTK_FW_ROM_PATCH_GD_SIZE 64 -#define MTK_FW_ROM_PATCH_SEC_MAP_SIZE 64 -#define MTK_SEC_MAP_COMMON_SIZE 12 -#define MTK_SEC_MAP_NEED_SEND_SIZE 52 - -enum { - BTMTK_WMT_PATCH_DWNLD = 0x1, - BTMTK_WMT_FUNC_CTRL = 0x6, - BTMTK_WMT_RST = 0x7, - BTMTK_WMT_SEMAPHORE = 0x17, -}; - -enum { - BTMTK_WMT_INVALID, - BTMTK_WMT_PATCH_UNDONE, - BTMTK_WMT_PATCH_PROGRESS, - BTMTK_WMT_PATCH_DONE, - BTMTK_WMT_ON_UNDONE, - BTMTK_WMT_ON_DONE, - BTMTK_WMT_ON_PROGRESS, -}; - -struct btmtk_wmt_hdr { - u8 dir; - u8 op; - __le16 dlen; - u8 flag; -} __packed; - -struct btmtk_hci_wmt_cmd { - struct btmtk_wmt_hdr hdr; - u8 data[]; -} __packed; - -struct btmtk_hci_wmt_evt { - struct hci_event_hdr hhdr; - struct btmtk_wmt_hdr whdr; -} __packed; - -struct btmtk_hci_wmt_evt_funcc { - struct btmtk_hci_wmt_evt hwhdr; - __be16 status; -} __packed; - -struct btmtk_tci_sleep { - u8 mode; - __le16 duration; - __le16 host_duration; - u8 host_wakeup_pin; - u8 time_compensation; -} __packed; - -struct btmtk_hci_wmt_params { - u8 op; - u8 flag; - u16 dlen; - const void *data; - u32 *status; -}; - -struct btmtk_patch_header { - u8 datetime[16]; - u8 platform[4]; - __le16 hwver; - __le16 swver; - __le32 magicnum; -} __packed; - -struct btmtk_global_desc { - __le32 patch_ver; - __le32 sub_sys; - __le32 feature_opt; - __le32 section_num; -} __packed; - -struct btmtk_section_map { - __le32 sectype; - __le32 secoffset; - __le32 secsize; - union { - __le32 u4SecSpec[13]; - struct { - __le32 dlAddr; - __le32 dlsize; - __le32 seckeyidx; - __le32 alignlen; - __le32 sectype; - __le32 dlmodecrctype; - __le32 crc; - __le32 reserved[6]; - } bin_info_spec; - }; -} __packed; - -static int btusb_set_bdaddr_mtk(struct hci_dev *hdev, const bdaddr_t *bdaddr) -{ - struct sk_buff *skb; - long ret; - - skb = __hci_cmd_sync(hdev, 0xfc1a, 6, bdaddr, HCI_INIT_TIMEOUT); - if (IS_ERR(skb)) { - ret = PTR_ERR(skb); - bt_dev_err(hdev, "changing Mediatek device address failed (%ld)", - ret); - return ret; - } - kfree_skb(skb); - - return 0; -} static void btusb_mtk_wmt_recv(struct urb *urb) { @@ -2502,209 +2387,6 @@ err_free_wc: return err; } -static int btusb_mtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname) -{ - struct btmtk_hci_wmt_params wmt_params; - struct btmtk_global_desc *globaldesc = NULL; - struct btmtk_section_map *sectionmap; - const struct firmware *fw; - const u8 *fw_ptr; - const u8 *fw_bin_ptr; - int err, dlen, i, status; - u8 flag, first_block, retry; - u32 section_num, dl_size, section_offset; - u8 cmd[64]; - - err = request_firmware(&fw, fwname, &hdev->dev); - if (err < 0) { - bt_dev_err(hdev, "Failed to load firmware file (%d)", err); - return err; - } - - fw_ptr = fw->data; - fw_bin_ptr = fw_ptr; - globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE); - section_num = le32_to_cpu(globaldesc->section_num); - - for (i = 0; i < section_num; i++) { - first_block = 1; - fw_ptr = fw_bin_ptr; - sectionmap = (struct btmtk_section_map *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE + - MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i); - - section_offset = le32_to_cpu(sectionmap->secoffset); - dl_size = le32_to_cpu(sectionmap->bin_info_spec.dlsize); - - if (dl_size > 0) { - retry = 20; - while (retry > 0) { - cmd[0] = 0; /* 0 means legacy dl mode. */ - memcpy(cmd + 1, - fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE + - MTK_FW_ROM_PATCH_GD_SIZE + MTK_FW_ROM_PATCH_SEC_MAP_SIZE * i + - MTK_SEC_MAP_COMMON_SIZE, - MTK_SEC_MAP_NEED_SEND_SIZE + 1); - - wmt_params.op = BTMTK_WMT_PATCH_DWNLD; - wmt_params.status = &status; - wmt_params.flag = 0; - wmt_params.dlen = MTK_SEC_MAP_NEED_SEND_SIZE + 1; - wmt_params.data = &cmd; - - err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params); - if (err < 0) { - bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)", - err); - goto err_release_fw; - } - - if (status == BTMTK_WMT_PATCH_UNDONE) { - break; - } else if (status == BTMTK_WMT_PATCH_PROGRESS) { - msleep(100); - retry--; - } else if (status == BTMTK_WMT_PATCH_DONE) { - goto next_section; - } else { - bt_dev_err(hdev, "Failed wmt patch dwnld status (%d)", - status); - goto err_release_fw; - } - } - - fw_ptr += section_offset; - wmt_params.op = BTMTK_WMT_PATCH_DWNLD; - wmt_params.status = NULL; - - while (dl_size > 0) { - dlen = min_t(int, 250, dl_size); - if (first_block == 1) { - flag = 1; - first_block = 0; - } else if (dl_size - dlen <= 0) { - flag = 3; - } else { - flag = 2; - } - - wmt_params.flag = flag; - wmt_params.dlen = dlen; - wmt_params.data = fw_ptr; - - err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params); - if (err < 0) { - bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)", - err); - goto err_release_fw; - } - - dl_size -= dlen; - fw_ptr += dlen; - } - } -next_section: - continue; - } - /* Wait a few moments for firmware activation done */ - usleep_range(100000, 120000); - -err_release_fw: - release_firmware(fw); - - return err; -} - -static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname) -{ - struct btmtk_hci_wmt_params wmt_params; - const struct firmware *fw; - const u8 *fw_ptr; - size_t fw_size; - int err, dlen; - u8 flag, param; - - err = request_firmware(&fw, fwname, &hdev->dev); - if (err < 0) { - bt_dev_err(hdev, "Failed to load firmware file (%d)", err); - return err; - } - - /* Power on data RAM the firmware relies on. */ - param = 1; - wmt_params.op = BTMTK_WMT_FUNC_CTRL; - wmt_params.flag = 3; - wmt_params.dlen = sizeof(param); - wmt_params.data = ¶m; - wmt_params.status = NULL; - - err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params); - if (err < 0) { - bt_dev_err(hdev, "Failed to power on data RAM (%d)", err); - goto err_release_fw; - } - - fw_ptr = fw->data; - fw_size = fw->size; - - /* The size of patch header is 30 bytes, should be skip */ - if (fw_size < 30) { - err = -EINVAL; - goto err_release_fw; - } - - fw_size -= 30; - fw_ptr += 30; - flag = 1; - - wmt_params.op = BTMTK_WMT_PATCH_DWNLD; - wmt_params.status = NULL; - - while (fw_size > 0) { - dlen = min_t(int, 250, fw_size); - - /* Tell device the position in sequence */ - if (fw_size - dlen <= 0) - flag = 3; - else if (fw_size < fw->size - 30) - flag = 2; - - wmt_params.flag = flag; - wmt_params.dlen = dlen; - wmt_params.data = fw_ptr; - - err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params); - if (err < 0) { - bt_dev_err(hdev, "Failed to send wmt patch dwnld (%d)", - err); - goto err_release_fw; - } - - fw_size -= dlen; - fw_ptr += dlen; - } - - wmt_params.op = BTMTK_WMT_RST; - wmt_params.flag = 4; - wmt_params.dlen = 0; - wmt_params.data = NULL; - wmt_params.status = NULL; - - /* Activate funciton the firmware providing to */ - err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params); - if (err < 0) { - bt_dev_err(hdev, "Failed to send wmt rst (%d)", err); - goto err_release_fw; - } - - /* Wait a few moments for firmware activation done */ - usleep_range(10000, 12000); - -err_release_fw: - release_firmware(fw); - - return err; -} - static int btusb_mtk_func_query(struct hci_dev *hdev) { struct btmtk_hci_wmt_params wmt_params; @@ -2862,7 +2544,8 @@ static int btusb_mtk_setup(struct hci_dev *hdev) snprintf(fw_bin_name, sizeof(fw_bin_name), "mediatek/BT_RAM_CODE_MT%04x_1_%x_hdr.bin", dev_id & 0xffff, (fw_version & 0xff) + 1); - err = btusb_mtk_setup_firmware_79xx(hdev, fw_bin_name); + err = btmtk_setup_firmware_79xx(hdev, fw_bin_name, + btusb_mtk_hci_wmt_sync); /* It's Device EndPoint Reset Option Register */ btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, MTK_EP_RST_IN_OUT_OPT); @@ -2908,7 +2591,8 @@ static int btusb_mtk_setup(struct hci_dev *hdev) } /* Setup a firmware which the device definitely requires */ - err = btusb_mtk_setup_firmware(hdev, fwname); + err = btmtk_setup_firmware(hdev, fwname, + btusb_mtk_hci_wmt_sync); if (err < 0) return err; @@ -3069,9 +2753,6 @@ static int btusb_recv_acl_mtk(struct hci_dev *hdev, struct sk_buff *skb) return hci_recv_frame(hdev, skb); } -MODULE_FIRMWARE(FIRMWARE_MT7663); -MODULE_FIRMWARE(FIRMWARE_MT7668); - #ifdef CONFIG_PM /* Configure an out-of-band gpio as wake-up pin, if specified in device tree */ static int marvell_config_oob_wake(struct hci_dev *hdev) @@ -3873,7 +3554,7 @@ static int btusb_probe(struct usb_interface *intf, hdev->shutdown = btusb_mtk_shutdown; hdev->manufacturer = 70; hdev->cmd_timeout = btusb_mtk_cmd_timeout; - hdev->set_bdaddr = btusb_set_bdaddr_mtk; + hdev->set_bdaddr = btmtk_set_bdaddr; set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); data->recv_acl = btusb_recv_acl_mtk; } -- cgit v1.2.3-59-g8ed1b From d6cba4e6d0e202276b81117b96106859a4e2d56e Mon Sep 17 00:00:00 2001 From: Tim Jiang Date: Fri, 29 Oct 2021 11:21:21 +0800 Subject: Bluetooth: btusb: Add support using different nvm for variant WCN6855 controller the RF performance of wcn6855 soc chip from different foundries will be difference, so we should use different nvm to configure them. Signed-off-by: Tim Jiang Reviewed-by: Matthias Kaehlcke Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 53 ++++++++++++++++++++++++++++++++++------------- 1 file changed, 39 insertions(+), 14 deletions(-) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 88bfdf1347a7..46d892bbde62 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2876,6 +2876,9 @@ static int btusb_set_bdaddr_wcn6855(struct hci_dev *hdev, #define QCA_DFU_TIMEOUT 3000 #define QCA_FLAG_MULTI_NVM 0x80 +#define WCN6855_2_0_RAM_VERSION_GF 0x400c1200 +#define WCN6855_2_1_RAM_VERSION_GF 0x400c1211 + struct qca_version { __le32 rom_version; __le32 patch_version; @@ -2907,6 +2910,7 @@ static const struct qca_device_info qca_devices_table[] = { { 0x00000302, 28, 4, 16 }, /* Rome 3.2 */ { 0x00130100, 40, 4, 16 }, /* WCN6855 1.0 */ { 0x00130200, 40, 4, 16 }, /* WCN6855 2.0 */ + { 0x00130201, 40, 4, 16 }, /* WCN6855 2.1 */ }; static int btusb_qca_send_vendor_req(struct usb_device *udev, u8 request, @@ -3061,6 +3065,40 @@ done: return err; } +static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size, + const struct qca_version *ver) +{ + u32 rom_version = le32_to_cpu(ver->rom_version); + u16 flag = le16_to_cpu(ver->flag); + + if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { + u16 board_id = le16_to_cpu(ver->board_id); + const char *variant; + + switch (le32_to_cpu(ver->ram_version)) { + case WCN6855_2_0_RAM_VERSION_GF: + case WCN6855_2_1_RAM_VERSION_GF: + variant = "_gf"; + break; + default: + variant = ""; + break; + } + + if (board_id == 0) { + snprintf(fwname, max_size, "qca/nvm_usb_%08x%s.bin", + rom_version, variant); + } else { + snprintf(fwname, max_size, "qca/nvm_usb_%08x%s_%04x.bin", + rom_version, variant, board_id); + } + } else { + snprintf(fwname, max_size, "qca/nvm_usb_%08x.bin", + rom_version); + } + +} + static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, struct qca_version *ver, const struct qca_device_info *info) @@ -3069,20 +3107,7 @@ static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, char fwname[64]; int err; - if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { - /* if boardid equal 0, use default nvm without surfix */ - if (le16_to_cpu(ver->board_id) == 0x0) { - snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", - le32_to_cpu(ver->rom_version)); - } else { - snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin", - le32_to_cpu(ver->rom_version), - le16_to_cpu(ver->board_id)); - } - } else { - snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", - le32_to_cpu(ver->rom_version)); - } + btusb_generate_qca_nvm_name(fwname, sizeof(fwname), ver); err = request_firmware(&fw, fwname, &hdev->dev); if (err) { -- cgit v1.2.3-59-g8ed1b From 28491d7ef4af471841e454f8c1f77384f93c6fef Mon Sep 17 00:00:00 2001 From: "mark-yw.chen" Date: Fri, 5 Nov 2021 02:26:05 +0800 Subject: Bluetooth: btusb: enable Mediatek to support AOSP extension This patch enables AOSP extension for Mediatek Chip (MT7921 & MT7922). Signed-off-by: mark-yw.chen Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 46d892bbde62..30a057e1d4e3 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2565,6 +2565,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev) } hci_set_msft_opcode(hdev, 0xFD30); + hci_set_aosp_capable(hdev); goto done; default: bt_dev_err(hdev, "Unsupported hardware variant (%08x)", -- cgit v1.2.3-59-g8ed1b From 27fe097bc60a344ccd8107522184c2750f45df5c Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Sun, 21 Nov 2021 10:51:48 -0600 Subject: Bluetooth: btusb: Add one more Bluetooth part for the Realtek RTL8852AE The Realtek RTL8852AE has both wifi and BT components. The latter reports a USB ID of 0bda:385a, which is not in the table. The portion of /sys/kernel/debug/usb/devices pertaining to this device is T: Bus=01 Lev=01 Prnt=01 Port=03 Cnt=02 Dev#= 3 Spd=12 MxCh= 0 D: Ver= 1.00 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0bda ProdID=385a Rev= 0.00 S: Manufacturer=Realtek S: Product=Bluetooth Radio S: SerialNumber=00e04c000001 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms Signed-off-by: Larry Finger Cc: Stable Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 30a057e1d4e3..a092c9842699 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -385,6 +385,8 @@ static const struct usb_device_id blacklist_table[] = { /* Realtek 8852AE Bluetooth devices */ { USB_DEVICE(0x0bda, 0xc852), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x0bda, 0x385a), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x0bda, 0x4852), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x04c5, 0x165c), .driver_info = BTUSB_REALTEK | -- cgit v1.2.3-59-g8ed1b From 741268adb34061c28d8236dd67217f0df580c930 Mon Sep 17 00:00:00 2001 From: "tjiang@codeaurora.org" Date: Tue, 16 Nov 2021 12:48:49 +0800 Subject: Bluetooth: btusb: re-definition for board_id in struct qca_version The board ID should be split into two bytes. The 1st byte is chip ID, and the 2nd byte is platform ID. For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID. we have several platforms, and platform IDs are continuously added. We would not distinguish different chips if we get these mixed up. Platform ID: 0x00 is for Mobile 0x01 is for X86 0x02 is for Automotive 0x03 is for Consumer electronic Signed-off-by: Tim Jiang Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index a092c9842699..d5d5e850252c 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2886,7 +2886,8 @@ struct qca_version { __le32 rom_version; __le32 patch_version; __le32 ram_version; - __le16 board_id; + __u8 chip_id; + __u8 platform_id; __le16 flag; __u8 reserved[4]; } __packed; @@ -3075,7 +3076,17 @@ static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size, u16 flag = le16_to_cpu(ver->flag); if (((flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { - u16 board_id = le16_to_cpu(ver->board_id); + /* The board_id should be split into two bytes + * The 1st byte is chip ID, and the 2nd byte is platform ID + * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID + * Currently we have several platforms, and platform IDs are continuously added. + * Platform ID: + * 0x00 is for Mobile + * 0x01 is for X86 + * 0x02 is for Automotive + * 0x03 is for Consumer electronic + */ + u16 board_id = (ver->chip_id << 8) + ver->platform_id; const char *variant; switch (le32_to_cpu(ver->ram_version)) { -- cgit v1.2.3-59-g8ed1b From 21a241b3bc153b346987a28cc132674646589e02 Mon Sep 17 00:00:00 2001 From: "tjiang@codeaurora.org" Date: Tue, 16 Nov 2021 19:02:16 +0800 Subject: Bluetooth: btusb: Add the new support IDs for WCN6855 Add the more IDs of HP to usb_device_id table for WCN6855. -Device(0489:e0cc) from /sys/kernel/debug/usb/devices T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e0cc Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms -Device(0489:e0d6) from /sys/kernel/debug/usb/devices T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e0d6 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms Signed-off-by: Tim Jiang Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index d5d5e850252c..ab169fc673ea 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -296,6 +296,12 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0cf3, 0xe600), .driver_info = BTUSB_QCA_WCN6855 | BTUSB_WIDEBAND_SPEECH | BTUSB_VALID_LE_STATES }, + { USB_DEVICE(0x0489, 0xe0cc), .driver_info = BTUSB_QCA_WCN6855 | + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, + { USB_DEVICE(0x0489, 0xe0d6), .driver_info = BTUSB_QCA_WCN6855 | + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 }, @@ -3079,7 +3085,7 @@ static void btusb_generate_qca_nvm_name(char *fwname, size_t max_size, /* The board_id should be split into two bytes * The 1st byte is chip ID, and the 2nd byte is platform ID * For example, board ID 0x010A, 0x01 is platform ID. 0x0A is chip ID - * Currently we have several platforms, and platform IDs are continuously added. + * we have several platforms, and platform IDs are continuously added * Platform ID: * 0x00 is for Mobile * 0x01 is for X86 -- cgit v1.2.3-59-g8ed1b From c97a747efc93f94a4ad6c707972dfbf8d774edf9 Mon Sep 17 00:00:00 2001 From: Benjamin Berg Date: Fri, 3 Dec 2021 15:59:02 +0100 Subject: Bluetooth: btusb: Cancel sync commands for certain URB errors Cancel sync commands when transmission of URBs fail. This is done for both failures to send a command URB and also when the interrupt URB used to retrieve a response fails. This approach is sufficient to quickly deal with certain errors such as a device being disconnected while synchronous commands are done during initialization. Signed-off-by: Benjamin Berg Signed-off-by: Luiz Augusto von Dentz --- drivers/bluetooth/btusb.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index ab169fc673ea..d9067a8fad60 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -933,6 +933,8 @@ static void btusb_intr_complete(struct urb *urb) if (err != -EPERM && err != -ENODEV) bt_dev_err(hdev, "urb %p failed to resubmit (%d)", urb, -err); + if (err != -EPERM) + hci_cmd_sync_cancel(hdev, -err); usb_unanchor_urb(urb); } } @@ -976,6 +978,8 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags) if (err != -EPERM && err != -ENODEV) bt_dev_err(hdev, "urb %p submission failed (%d)", urb, -err); + if (err != -EPERM) + hci_cmd_sync_cancel(hdev, -err); usb_unanchor_urb(urb); } @@ -1331,10 +1335,13 @@ static void btusb_tx_complete(struct urb *urb) if (!test_bit(HCI_RUNNING, &hdev->flags)) goto done; - if (!urb->status) + if (!urb->status) { hdev->stat.byte_tx += urb->transfer_buffer_length; - else + } else { + if (hci_skb_pkt_type(skb) == HCI_COMMAND_PKT) + hci_cmd_sync_cancel(hdev, -urb->status); hdev->stat.err_tx++; + } done: spin_lock_irqsave(&data->txlock, flags); -- cgit v1.2.3-59-g8ed1b From e8c42585dc6032624a9728d8cf99d974e931d4bc Mon Sep 17 00:00:00 2001 From: Zijun Hu Date: Fri, 3 Dec 2021 18:01:37 +0800 Subject: Bluetooth: btusb: Add one more Bluetooth part for WCN6855 Add a USB ID 0489:e0e3 of HP to usb_device_id table for WCN6855. -Device(0489:e0e3) from /sys/kernel/debug/usb/devices T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e0e3 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms Signed-off-by: Zijun Hu Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index d9067a8fad60..974b36a02375 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -302,6 +302,9 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0489, 0xe0d6), .driver_info = BTUSB_QCA_WCN6855 | BTUSB_WIDEBAND_SPEECH | BTUSB_VALID_LE_STATES }, + { USB_DEVICE(0x0489, 0xe0e3), .driver_info = BTUSB_QCA_WCN6855 | + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 }, -- cgit v1.2.3-59-g8ed1b From 800fe5ec302e1ebbf5e3f891f886deecd49c7132 Mon Sep 17 00:00:00 2001 From: Luiz Augusto von Dentz Date: Fri, 3 Dec 2021 14:38:13 -0800 Subject: Bluetooth: btusb: Add support for queuing during polling interval This makes btusb to queue ACL and events during a polling interval by using of a delayed work, with the interval working as a time window where frames received from different endpoints are considered to be arrived at same time and then attempt to resolve potential conflics by processing the events ahead of ACL packets. It worth noting though that priorizing events over ACL data may result in inverting the order compared to how they appeared over the air, for instance there may be packets received before a disconnect event that will be discarded and unencrypted packets received before encryption change which would considered encrypted, because of these potential changes on the order the support for queuing during the polling interval is not enabled by default so it requires setting force_poll_sync debugfs while the adapter is down. Signed-off-by: Luiz Augusto von Dentz Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 129 ++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 124 insertions(+), 5 deletions(-) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 974b36a02375..fda5622b1d6e 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -31,7 +32,6 @@ static bool disable_scofix; static bool force_scofix; static bool enable_autosuspend = IS_ENABLED(CONFIG_BT_HCIBTUSB_AUTOSUSPEND); - static bool reset = true; static struct usb_driver btusb_driver; @@ -561,8 +561,13 @@ struct btusb_data { unsigned long flags; - struct work_struct work; - struct work_struct waker; + bool poll_sync; + int intr_interval; + struct work_struct work; + struct work_struct waker; + struct delayed_work rx_work; + + struct sk_buff_head acl_q; struct usb_anchor deferred; struct usb_anchor tx_anchor; @@ -727,6 +732,16 @@ static inline void btusb_free_frags(struct btusb_data *data) spin_unlock_irqrestore(&data->rxlock, flags); } +static int btusb_recv_event(struct btusb_data *data, struct sk_buff *skb) +{ + if (data->intr_interval) { + /* Trigger dequeue immediatelly if an event is received */ + schedule_delayed_work(&data->rx_work, 0); + } + + return data->recv_event(data->hdev, skb); +} + static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count) { struct sk_buff *skb; @@ -772,7 +787,7 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count) if (!hci_skb_expect(skb)) { /* Complete frame */ - data->recv_event(data->hdev, skb); + btusb_recv_event(data, skb); skb = NULL; } } @@ -783,6 +798,20 @@ static int btusb_recv_intr(struct btusb_data *data, void *buffer, int count) return err; } +static int btusb_recv_acl(struct btusb_data *data, struct sk_buff *skb) +{ + /* Only queue ACL packet if intr_interval is set as it means + * force_poll_sync has been enabled. + */ + if (!data->intr_interval) + return data->recv_acl(data->hdev, skb); + + skb_queue_tail(&data->acl_q, skb); + schedule_delayed_work(&data->rx_work, data->intr_interval); + + return 0; +} + static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count) { struct sk_buff *skb; @@ -830,7 +859,7 @@ static int btusb_recv_bulk(struct btusb_data *data, void *buffer, int count) if (!hci_skb_expect(skb)) { /* Complete frame */ - data->recv_acl(data->hdev, skb); + btusb_recv_acl(data, skb); skb = NULL; } } @@ -986,6 +1015,28 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev, gfp_t mem_flags) usb_unanchor_urb(urb); } + /* Only initialize intr_interval if URB poll sync is enabled */ + if (!data->poll_sync) + goto done; + + /* The units are frames (milliseconds) for full and low speed devices, + * and microframes (1/8 millisecond) for highspeed and SuperSpeed + * devices. + * + * This is done once on open/resume so it shouldn't change even if + * force_poll_sync changes. + */ + switch (urb->dev->speed) { + case USB_SPEED_SUPER_PLUS: + case USB_SPEED_SUPER: /* units are 125us */ + data->intr_interval = usecs_to_jiffies(urb->interval * 125); + break; + default: + data->intr_interval = msecs_to_jiffies(urb->interval); + break; + } + +done: usb_free_urb(urb); return err; @@ -1448,9 +1499,12 @@ static int btusb_close(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + cancel_delayed_work(&data->rx_work); cancel_work_sync(&data->work); cancel_work_sync(&data->waker); + skb_queue_purge(&data->acl_q); + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); clear_bit(BTUSB_BULK_RUNNING, &data->flags); clear_bit(BTUSB_INTR_RUNNING, &data->flags); @@ -1482,6 +1536,10 @@ static int btusb_flush(struct hci_dev *hdev) BT_DBG("%s", hdev->name); + cancel_delayed_work(&data->rx_work); + + skb_queue_purge(&data->acl_q); + usb_kill_anchored_urbs(&data->tx_anchor); btusb_free_frags(data); @@ -1845,6 +1903,17 @@ static void btusb_waker(struct work_struct *work) usb_autopm_put_interface(data->intf); } +static void btusb_rx_work(struct work_struct *work) +{ + struct btusb_data *data = container_of(work, struct btusb_data, + rx_work.work); + struct sk_buff *skb; + + /* Dequeue ACL data received during the interval */ + while ((skb = skb_dequeue(&data->acl_q))) + data->recv_acl(data->hdev, skb); +} + static int btusb_setup_bcm92035(struct hci_dev *hdev) { struct sk_buff *skb; @@ -3402,6 +3471,49 @@ static int btusb_shutdown_qca(struct hci_dev *hdev) return 0; } +static ssize_t force_poll_sync_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct btusb_data *data = file->private_data; + char buf[3]; + + buf[0] = data->poll_sync ? 'Y' : 'N'; + buf[1] = '\n'; + buf[2] = '\0'; + return simple_read_from_buffer(user_buf, count, ppos, buf, 2); +} + +static ssize_t force_poll_sync_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct btusb_data *data = file->private_data; + bool enable; + int err; + + err = kstrtobool_from_user(user_buf, count, &enable); + if (err) + return err; + + /* Only allow changes while the adapter is down */ + if (test_bit(HCI_UP, &data->hdev->flags)) + return -EPERM; + + if (data->poll_sync == enable) + return -EALREADY; + + data->poll_sync = enable; + + return count; +} + +static const struct file_operations force_poll_sync_fops = { + .open = simple_open, + .read = force_poll_sync_read, + .write = force_poll_sync_write, + .llseek = default_llseek, +}; + static int btusb_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -3485,6 +3597,10 @@ static int btusb_probe(struct usb_interface *intf, INIT_WORK(&data->work, btusb_work); INIT_WORK(&data->waker, btusb_waker); + INIT_DELAYED_WORK(&data->rx_work, btusb_rx_work); + + skb_queue_head_init(&data->acl_q); + init_usb_anchor(&data->deferred); init_usb_anchor(&data->tx_anchor); spin_lock_init(&data->txlock); @@ -3750,6 +3866,9 @@ static int btusb_probe(struct usb_interface *intf, usb_set_intfdata(intf, data); + debugfs_create_file("force_poll_sync", 0644, hdev->debugfs, data, + &force_poll_sync_fops); + return 0; out_free_dev: -- cgit v1.2.3-59-g8ed1b From 00c0ee9850b7b0cb7c40b8daba806ae2245e59d4 Mon Sep 17 00:00:00 2001 From: Mark Chen Date: Tue, 7 Dec 2021 01:33:42 +0800 Subject: Bluetooth: btusb: Handle download_firmware failure cases For Mediatek chipset, it can not enabled if there are something wrong in btmtk_setup_firmware_79xx(). Thus, the process must be terminated and returned error code. Fixes: fc342c4dc4087 ("Bluetooth: btusb: Add protocol support for MediaTek MT7921U USB devices") Co-developed-by: Sean Wang Signed-off-by: Sean Wang Signed-off-by: Mark Chen Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index fda5622b1d6e..c9619096d763 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2633,6 +2633,10 @@ static int btusb_mtk_setup(struct hci_dev *hdev) dev_id & 0xffff, (fw_version & 0xff) + 1); err = btmtk_setup_firmware_79xx(hdev, fw_bin_name, btusb_mtk_hci_wmt_sync); + if (err < 0) { + bt_dev_err(hdev, "Failed to set up firmware (%d)", err); + return err; + } /* It's Device EndPoint Reset Option Register */ btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, MTK_EP_RST_IN_OUT_OPT); -- cgit v1.2.3-59-g8ed1b From d2666be51d5f09662929888dd84d1f4d38c97127 Mon Sep 17 00:00:00 2001 From: Zijun Hu Date: Thu, 9 Dec 2021 14:34:01 +0800 Subject: Bluetooth: btusb: Add two more Bluetooth parts for WCN6855 Add USB IDs (0x10ab, 0x9309) and (0x10ab, 0x9409) to usb_device_id table for WCN6855. * /sys/kernel/debug/usb/devices T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 10 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=10ab ProdID=9309 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms T: Bus=02 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 11 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=10ab ProdID=9409 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms Signed-off-by: Zijun Hu Signed-off-by: Marcel Holtmann Signed-off-by: Luiz Augusto von Dentz --- drivers/bluetooth/btusb.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index c9619096d763..d1bd9ee0a6ab 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -305,6 +305,12 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0489, 0xe0e3), .driver_info = BTUSB_QCA_WCN6855 | BTUSB_WIDEBAND_SPEECH | BTUSB_VALID_LE_STATES }, + { USB_DEVICE(0x10ab, 0x9309), .driver_info = BTUSB_QCA_WCN6855 | + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, + { USB_DEVICE(0x10ab, 0x9409), .driver_info = BTUSB_QCA_WCN6855 | + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 }, -- cgit v1.2.3-59-g8ed1b From 6932627425d6d3849aecd43c02158a5312895ad4 Mon Sep 17 00:00:00 2001 From: Aaron Ma Date: Fri, 17 Dec 2021 17:51:50 +0800 Subject: Bluetooth: btusb: Add support for Foxconn MT7922A Add 2 USB IDs for MT7922A chip. These 2 devices got the same description. T: Bus=01 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#= 2 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e0d8 Rev= 1.00 T: Bus=03 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#= 3 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e0d9 Rev= 1.00 S: Manufacturer=MediaTek Inc. S: Product=Wireless_Device S: SerialNumber=000000000 C:* #Ifs= 3 Cfg#= 1 Atr=e0 MxPwr=100mA A: FirstIf#= 0 IfCount= 3 Cls=e0(wlcon) Sub=01 Prot=01 I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=125us E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I: If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=8a(I) Atr=03(Int.) MxPS= 64 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 64 Ivl=125us I: If#= 2 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=(none) E: Ad=8a(I) Atr=03(Int.) MxPS= 512 Ivl=125us E: Ad=0a(O) Atr=03(Int.) MxPS= 512 Ivl=125us Signed-off-by: Aaron Ma Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index d1bd9ee0a6ab..74ec7ca96b69 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -441,6 +441,14 @@ static const struct usb_device_id blacklist_table[] = { BTUSB_WIDEBAND_SPEECH | BTUSB_VALID_LE_STATES }, + /* MediaTek MT7922A Bluetooth devices */ + { USB_DEVICE(0x0489, 0xe0d8), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, + { USB_DEVICE(0x0489, 0xe0d9), .driver_info = BTUSB_MEDIATEK | + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, + /* Additional Realtek 8723AE Bluetooth devices */ { USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK }, { USB_DEVICE(0x13d3, 0x3394), .driver_info = BTUSB_REALTEK }, -- cgit v1.2.3-59-g8ed1b From 95655456e7cee858a23793f67025765b4c4c227b Mon Sep 17 00:00:00 2001 From: Tedd Ho-Jeong An Date: Thu, 6 Jan 2022 16:34:54 -0800 Subject: Bluetooth: btintel: Fix broken LED quirk for legacy ROM devices This patch fixes the broken LED quirk for Intel legacy ROM devices. To fix the LED issue that doesn't turn off immediately, the host sends the SW RFKILL command while shutting down the interface and it puts the devices in SW RFKILL state. Once the device is in SW RFKILL state, it can only accept HCI_Reset to exit from the SW RFKILL state. This patch checks the quirk for broken LED and sends the HCI_Reset before sending the HCI_Intel_Read_Version command. The affected legacy ROM devices are - 8087:07dc - 8087:0a2a - 8087:0aa7 Fixes: ffcba827c0a1d ("Bluetooth: btintel: Fix the LED is not turning off immediately") Signed-off-by: Tedd Ho-Jeong An Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btintel.c | 20 +++++++++++--------- drivers/bluetooth/btintel.h | 2 +- drivers/bluetooth/btusb.c | 13 ++++++++++--- 3 files changed, 22 insertions(+), 13 deletions(-) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c index e1f96df847b8..1a4f8b227eac 100644 --- a/drivers/bluetooth/btintel.c +++ b/drivers/bluetooth/btintel.c @@ -2355,8 +2355,15 @@ static int btintel_setup_combined(struct hci_dev *hdev) * As a workaround, send HCI Reset command first which will reset the * number of completed commands and allow normal command processing * from now on. + * + * Regarding the INTEL_BROKEN_SHUTDOWN_LED flag, these devices maybe + * in the SW_RFKILL ON state as a workaround of fixing LED issue during + * the shutdown() procedure, and once the device is in SW_RFKILL ON + * state, the only way to exit out of it is sending the HCI_Reset + * command. */ - if (btintel_test_flag(hdev, INTEL_BROKEN_INITIAL_NCMD)) { + if (btintel_test_flag(hdev, INTEL_BROKEN_INITIAL_NCMD) || + btintel_test_flag(hdev, INTEL_BROKEN_SHUTDOWN_LED)) { skb = __hci_cmd_sync(hdev, HCI_OP_RESET, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { @@ -2428,12 +2435,6 @@ static int btintel_setup_combined(struct hci_dev *hdev) set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); - /* These devices have an issue with LED which doesn't - * go off immediately during shutdown. Set the flag - * here to send the LED OFF command during shutdown. - */ - btintel_set_flag(hdev, INTEL_BROKEN_LED); - err = btintel_legacy_rom_setup(hdev, &ver); break; case 0x0b: /* SfP */ @@ -2586,9 +2587,10 @@ static int btintel_shutdown_combined(struct hci_dev *hdev) /* Some platforms have an issue with BT LED when the interface is * down or BT radio is turned off, which takes 5 seconds to BT LED - * goes off. This command turns off the BT LED immediately. + * goes off. As a workaround, sends HCI_Intel_SW_RFKILL to put the + * device in the RFKILL ON state which turns off the BT LED immediately. */ - if (btintel_test_flag(hdev, INTEL_BROKEN_LED)) { + if (btintel_test_flag(hdev, INTEL_BROKEN_SHUTDOWN_LED)) { skb = __hci_cmd_sync(hdev, 0xfc3f, 0, NULL, HCI_INIT_TIMEOUT); if (IS_ERR(skb)) { ret = PTR_ERR(skb); diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h index e500c0d7a729..c9b24e9299e2 100644 --- a/drivers/bluetooth/btintel.h +++ b/drivers/bluetooth/btintel.h @@ -150,7 +150,7 @@ enum { INTEL_FIRMWARE_FAILED, INTEL_BOOTING, INTEL_BROKEN_INITIAL_NCMD, - INTEL_BROKEN_LED, + INTEL_BROKEN_SHUTDOWN_LED, INTEL_ROM_LEGACY, __INTEL_NUM_FLAGS, diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 74ec7ca96b69..d0619a07b069 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -60,6 +60,7 @@ static struct usb_driver btusb_driver; #define BTUSB_WIDEBAND_SPEECH 0x400000 #define BTUSB_VALID_LE_STATES 0x800000 #define BTUSB_QCA_WCN6855 0x1000000 +#define BTUSB_INTEL_BROKEN_SHUTDOWN_LED 0x2000000 #define BTUSB_INTEL_BROKEN_INITIAL_NCMD 0x4000000 static const struct usb_device_id btusb_table[] = { @@ -381,10 +382,13 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x8087, 0x0033), .driver_info = BTUSB_INTEL_COMBINED }, { USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR }, { USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL_COMBINED | - BTUSB_INTEL_BROKEN_INITIAL_NCMD }, - { USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL_COMBINED }, + BTUSB_INTEL_BROKEN_INITIAL_NCMD | + BTUSB_INTEL_BROKEN_SHUTDOWN_LED }, + { USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL_COMBINED | + BTUSB_INTEL_BROKEN_SHUTDOWN_LED }, { USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_COMBINED }, - { USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL_COMBINED }, + { USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL_COMBINED | + BTUSB_INTEL_BROKEN_SHUTDOWN_LED }, { USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_COMBINED }, /* Other Intel Bluetooth devices */ @@ -3732,6 +3736,9 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_INTEL_BROKEN_INITIAL_NCMD) btintel_set_flag(hdev, INTEL_BROKEN_INITIAL_NCMD); + + if (id->driver_info & BTUSB_INTEL_BROKEN_SHUTDOWN_LED) + btintel_set_flag(hdev, INTEL_BROKEN_SHUTDOWN_LED); } if (id->driver_info & BTUSB_MARVELL) -- cgit v1.2.3-59-g8ed1b From 1cd563ebd0dc062127a85e84f934f4c697bb43ef Mon Sep 17 00:00:00 2001 From: Aaron Ma Date: Fri, 7 Jan 2022 11:59:09 +0800 Subject: Bluetooth: btusb: Add support for Foxconn QCA 0xe0d0 Add an ID of Qualcomm Bluetooth SoC WCN6855. T: Bus=05 Lev=01 Prnt=01 Port=03 Cnt=02 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0489 ProdID=e0d0 Rev= 0.01 C:* #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I:* If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms E: Ad=82(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms I: If#= 1 Alt= 1 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms I:* If#= 1 Alt= 2 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms I: If#= 1 Alt= 3 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms I: If#= 1 Alt= 4 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms I: If#= 1 Alt= 5 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms I: If#= 1 Alt= 6 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 63 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 63 Ivl=1ms I: If#= 1 Alt= 7 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb E: Ad=83(I) Atr=01(Isoc) MxPS= 65 Ivl=1ms E: Ad=03(O) Atr=01(Isoc) MxPS= 65 Ivl=1ms Signed-off-by: Aaron Ma Signed-off-by: Marcel Holtmann --- drivers/bluetooth/btusb.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/bluetooth/btusb.c') diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index d0619a07b069..c30d131da784 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -312,6 +312,9 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x10ab, 0x9409), .driver_info = BTUSB_QCA_WCN6855 | BTUSB_WIDEBAND_SPEECH | BTUSB_VALID_LE_STATES }, + { USB_DEVICE(0x0489, 0xe0d0), .driver_info = BTUSB_QCA_WCN6855 | + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 }, -- cgit v1.2.3-59-g8ed1b