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author | 2020-06-03 16:27:18 -0700 | |
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committer | 2020-06-03 16:27:18 -0700 | |
commit | cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2 (patch) | |
tree | a334db9022f89654b777bbce8c4c6632e65b9031 /drivers/bluetooth | |
parent | Merge branch 'uaccess.comedi' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
parent | selftests: net: ip_defrag: ignore EPERM (diff) | |
download | linux-cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2.tar.gz linux-cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2.tar.bz2 linux-cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:
1) Allow setting bluetooth L2CAP modes via socket option, from Luiz
Augusto von Dentz.
2) Add GSO partial support to igc, from Sasha Neftin.
3) Several cleanups and improvements to r8169 from Heiner Kallweit.
4) Add IF_OPER_TESTING link state and use it when ethtool triggers a
device self-test. From Andrew Lunn.
5) Start moving away from custom driver versions, use the globally
defined kernel version instead, from Leon Romanovsky.
6) Support GRO vis gro_cells in DSA layer, from Alexander Lobakin.
7) Allow hard IRQ deferral during NAPI, from Eric Dumazet.
8) Add sriov and vf support to hinic, from Luo bin.
9) Support Media Redundancy Protocol (MRP) in the bridging code, from
Horatiu Vultur.
10) Support netmap in the nft_nat code, from Pablo Neira Ayuso.
11) Allow UDPv6 encapsulation of ESP in the ipsec code, from Sabrina
Dubroca. Also add ipv6 support for espintcp.
12) Lots of ReST conversions of the networking documentation, from Mauro
Carvalho Chehab.
13) Support configuration of ethtool rxnfc flows in bcmgenet driver,
from Doug Berger.
14) Allow to dump cgroup id and filter by it in inet_diag code, from
Dmitry Yakunin.
15) Add infrastructure to export netlink attribute policies to
userspace, from Johannes Berg.
16) Several optimizations to sch_fq scheduler, from Eric Dumazet.
17) Fallback to the default qdisc if qdisc init fails because otherwise
a packet scheduler init failure will make a device inoperative. From
Jesper Dangaard Brouer.
18) Several RISCV bpf jit optimizations, from Luke Nelson.
19) Correct the return type of the ->ndo_start_xmit() method in several
drivers, it's netdev_tx_t but many drivers were using
'int'. From Yunjian Wang.
20) Add an ethtool interface for PHY master/slave config, from Oleksij
Rempel.
21) Add BPF iterators, from Yonghang Song.
22) Add cable test infrastructure, including ethool interfaces, from
Andrew Lunn. Marvell PHY driver is the first to support this
facility.
23) Remove zero-length arrays all over, from Gustavo A. R. Silva.
24) Calculate and maintain an explicit frame size in XDP, from Jesper
Dangaard Brouer.
25) Add CAP_BPF, from Alexei Starovoitov.
26) Support terse dumps in the packet scheduler, from Vlad Buslov.
27) Support XDP_TX bulking in dpaa2 driver, from Ioana Ciornei.
28) Add devm_register_netdev(), from Bartosz Golaszewski.
29) Minimize qdisc resets, from Cong Wang.
30) Get rid of kernel_getsockopt and kernel_setsockopt in order to
eliminate set_fs/get_fs calls. From Christoph Hellwig.
* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2517 commits)
selftests: net: ip_defrag: ignore EPERM
net_failover: fixed rollback in net_failover_open()
Revert "tipc: Fix potential tipc_aead refcnt leak in tipc_crypto_rcv"
Revert "tipc: Fix potential tipc_node refcnt leak in tipc_rcv"
vmxnet3: allow rx flow hash ops only when rss is enabled
hinic: add set_channels ethtool_ops support
selftests/bpf: Add a default $(CXX) value
tools/bpf: Don't use $(COMPILE.c)
bpf, selftests: Use bpf_probe_read_kernel
s390/bpf: Use bcr 0,%0 as tail call nop filler
s390/bpf: Maintain 8-byte stack alignment
selftests/bpf: Fix verifier test
selftests/bpf: Fix sample_cnt shared between two threads
bpf, selftests: Adapt cls_redirect to call csum_level helper
bpf: Add csum_level helper for fixing up csum levels
bpf: Fix up bpf_skb_adjust_room helper's skb csum setting
sfc: add missing annotation for efx_ef10_try_update_nic_stats_vf()
crypto/chtls: IPv6 support for inline TLS
Crypto/chcr: Fixes a coccinile check error
Crypto/chcr: Fixes compilations warnings
...
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r-- | drivers/bluetooth/btbcm.c | 142 | ||||
-rw-r--r-- | drivers/bluetooth/btbcm.h | 10 | ||||
-rw-r--r-- | drivers/bluetooth/btmtkuart.c | 17 | ||||
-rw-r--r-- | drivers/bluetooth/btqca.c | 32 | ||||
-rw-r--r-- | drivers/bluetooth/btqca.h | 3 | ||||
-rw-r--r-- | drivers/bluetooth/btrtl.c | 10 | ||||
-rw-r--r-- | drivers/bluetooth/btusb.c | 205 | ||||
-rw-r--r-- | drivers/bluetooth/hci_bcm.c | 35 | ||||
-rw-r--r-- | drivers/bluetooth/hci_h5.c | 2 | ||||
-rw-r--r-- | drivers/bluetooth/hci_qca.c | 178 | ||||
-rw-r--r-- | drivers/bluetooth/hci_serdev.c | 4 |
11 files changed, 449 insertions, 189 deletions
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c index 1f498f358f60..1b9743b7f2ef 100644 --- a/drivers/bluetooth/btbcm.c +++ b/drivers/bluetooth/btbcm.c @@ -27,6 +27,11 @@ #define BDADDR_BCM4345C5 (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0xc5, 0x45, 0x43}}) #define BDADDR_BCM43341B (&(bdaddr_t) {{0xac, 0x1f, 0x00, 0x1b, 0x34, 0x43}}) +#define BCM_FW_NAME_LEN 64 +#define BCM_FW_NAME_COUNT_MAX 2 +/* For kmalloc-ing the fw-name array instead of putting it on the stack */ +typedef char bcm_fw_name[BCM_FW_NAME_LEN]; + int btbcm_check_bdaddr(struct hci_dev *hdev) { struct hci_rp_read_bd_addr *bda; @@ -358,6 +363,13 @@ static int btbcm_read_info(struct hci_dev *hdev) bt_dev_info(hdev, "BCM: features 0x%2.2x", skb->data[1]); kfree_skb(skb); + return 0; +} + +static int btbcm_print_local_name(struct hci_dev *hdev) +{ + struct sk_buff *skb; + /* Read Local Name */ skb = btbcm_read_local_name(hdev); if (IS_ERR(skb)) @@ -380,6 +392,7 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = { { 0x410e, "BCM43341B0" }, /* 002.001.014 */ { 0x4204, "BCM2076B1" }, /* 002.002.004 */ { 0x4406, "BCM4324B3" }, /* 002.004.006 */ + { 0x4606, "BCM4324B5" }, /* 002.006.006 */ { 0x6109, "BCM4335C0" }, /* 003.001.009 */ { 0x610c, "BCM4354" }, /* 003.001.012 */ { 0x2122, "BCM4343A0" }, /* 001.001.034 */ @@ -395,27 +408,32 @@ static const struct bcm_subver_table bcm_uart_subver_table[] = { }; static const struct bcm_subver_table bcm_usb_subver_table[] = { + { 0x2105, "BCM20703A1" }, /* 001.001.005 */ { 0x210b, "BCM43142A0" }, /* 001.001.011 */ { 0x2112, "BCM4314A0" }, /* 001.001.018 */ { 0x2118, "BCM20702A0" }, /* 001.001.024 */ { 0x2126, "BCM4335A0" }, /* 001.001.038 */ { 0x220e, "BCM20702A1" }, /* 001.002.014 */ - { 0x230f, "BCM4354A2" }, /* 001.003.015 */ + { 0x230f, "BCM4356A2" }, /* 001.003.015 */ { 0x4106, "BCM4335B0" }, /* 002.001.006 */ { 0x410e, "BCM20702B0" }, /* 002.001.014 */ { 0x6109, "BCM4335C0" }, /* 003.001.009 */ { 0x610c, "BCM4354" }, /* 003.001.012 */ + { 0x6607, "BCM4350C5" }, /* 003.006.007 */ { } }; -int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len, - bool reinit) +int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done) { u16 subver, rev, pid, vid; - const char *hw_name = "BCM"; struct sk_buff *skb; struct hci_rp_read_local_version *ver; const struct bcm_subver_table *bcm_subver_table; + const char *hw_name = NULL; + char postfix[16] = ""; + int fw_name_count = 0; + bcm_fw_name *fw_name; + const struct firmware *fw; int i, err; /* Reset */ @@ -434,15 +452,14 @@ int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len, kfree_skb(skb); /* Read controller information */ - if (!reinit) { + if (!(*fw_load_done)) { err = btbcm_read_info(hdev); if (err) return err; } - - /* Upper nibble of rev should be between 0 and 3? */ - if (((rev & 0xf000) >> 12) > 3) - return 0; + err = btbcm_print_local_name(hdev); + if (err) + return err; bcm_subver_table = (hdev->bus == HCI_USB) ? bcm_usb_subver_table : bcm_uart_subver_table; @@ -454,6 +471,13 @@ int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len, } } + bt_dev_info(hdev, "%s (%3.3u.%3.3u.%3.3u) build %4.4u", + hw_name ? hw_name : "BCM", (subver & 0xe000) >> 13, + (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); + + if (*fw_load_done) + return 0; + if (hdev->bus == HCI_USB) { /* Read USB Product Info */ skb = btbcm_read_usb_product(hdev); @@ -464,85 +488,81 @@ int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len, pid = get_unaligned_le16(skb->data + 3); kfree_skb(skb); - snprintf(fw_name, len, "brcm/%s-%4.4x-%4.4x.hcd", - hw_name, vid, pid); - } else { - snprintf(fw_name, len, "brcm/%s.hcd", hw_name); + snprintf(postfix, sizeof(postfix), "-%4.4x-%4.4x", vid, pid); } - bt_dev_info(hdev, "%s (%3.3u.%3.3u.%3.3u) build %4.4u", - hw_name, (subver & 0xe000) >> 13, - (subver & 0x1f00) >> 8, (subver & 0x00ff), rev & 0x0fff); + fw_name = kmalloc(BCM_FW_NAME_COUNT_MAX * BCM_FW_NAME_LEN, GFP_KERNEL); + if (!fw_name) + return -ENOMEM; + + if (hw_name) { + snprintf(fw_name[fw_name_count], BCM_FW_NAME_LEN, + "brcm/%s%s.hcd", hw_name, postfix); + fw_name_count++; + } + + snprintf(fw_name[fw_name_count], BCM_FW_NAME_LEN, + "brcm/BCM%s.hcd", postfix); + fw_name_count++; + + for (i = 0; i < fw_name_count; i++) { + err = firmware_request_nowarn(&fw, fw_name[i], &hdev->dev); + if (err == 0) { + bt_dev_info(hdev, "%s '%s' Patch", + hw_name ? hw_name : "BCM", fw_name[i]); + *fw_load_done = true; + break; + } + } + + if (*fw_load_done) { + err = btbcm_patchram(hdev, fw); + if (err) + bt_dev_info(hdev, "BCM: Patch failed (%d)", err); + + release_firmware(fw); + } else { + bt_dev_err(hdev, "BCM: firmware Patch file not found, tried:"); + for (i = 0; i < fw_name_count; i++) + bt_dev_err(hdev, "BCM: '%s'", fw_name[i]); + } + kfree(fw_name); return 0; } EXPORT_SYMBOL_GPL(btbcm_initialize); -int btbcm_finalize(struct hci_dev *hdev) +int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done) { - char fw_name[64]; int err; - /* Re-initialize */ - err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), true); - if (err) - return err; + /* Re-initialize if necessary */ + if (*fw_load_done) { + err = btbcm_initialize(hdev, fw_load_done); + if (err) + return err; + } btbcm_check_bdaddr(hdev); set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); - /* Some devices ship with the controller default address. - * Allow the bootloader to set a valid address through the - * device tree. - */ - set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks); - return 0; } EXPORT_SYMBOL_GPL(btbcm_finalize); int btbcm_setup_patchram(struct hci_dev *hdev) { - char fw_name[64]; - const struct firmware *fw; - struct sk_buff *skb; + bool fw_load_done = false; int err; /* Initialize */ - err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), false); - if (err) - return err; - - err = request_firmware(&fw, fw_name, &hdev->dev); - if (err < 0) { - bt_dev_info(hdev, "BCM: Patch %s not found", fw_name); - goto done; - } - - btbcm_patchram(hdev, fw); - - release_firmware(fw); - - /* Re-initialize */ - err = btbcm_initialize(hdev, fw_name, sizeof(fw_name), true); + err = btbcm_initialize(hdev, &fw_load_done); if (err) return err; - /* Read Local Name */ - skb = btbcm_read_local_name(hdev); - if (IS_ERR(skb)) - return PTR_ERR(skb); - - bt_dev_info(hdev, "%s", (char *)(skb->data + 1)); - kfree_skb(skb); - -done: - btbcm_check_bdaddr(hdev); - - set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks); - - return 0; + /* Re-initialize after loading Patch */ + return btbcm_finalize(hdev, &fw_load_done); } EXPORT_SYMBOL_GPL(btbcm_setup_patchram); diff --git a/drivers/bluetooth/btbcm.h b/drivers/bluetooth/btbcm.h index 014ef847a486..8bf01565fdfc 100644 --- a/drivers/bluetooth/btbcm.h +++ b/drivers/bluetooth/btbcm.h @@ -62,9 +62,8 @@ int btbcm_write_pcm_int_params(struct hci_dev *hdev, int btbcm_setup_patchram(struct hci_dev *hdev); int btbcm_setup_apple(struct hci_dev *hdev); -int btbcm_initialize(struct hci_dev *hdev, char *fw_name, size_t len, - bool reinit); -int btbcm_finalize(struct hci_dev *hdev); +int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done); +int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done); #else @@ -105,13 +104,12 @@ static inline int btbcm_setup_apple(struct hci_dev *hdev) return 0; } -static inline int btbcm_initialize(struct hci_dev *hdev, char *fw_name, - size_t len, bool reinit) +static inline int btbcm_initialize(struct hci_dev *hdev, bool *fw_load_done) { return 0; } -static inline int btbcm_finalize(struct hci_dev *hdev) +static inline int btbcm_finalize(struct hci_dev *hdev, bool *fw_load_done) { return 0; } diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c index e11169ad8247..6c40bc75fb5b 100644 --- a/drivers/bluetooth/btmtkuart.c +++ b/drivers/bluetooth/btmtkuart.c @@ -695,8 +695,7 @@ static int btmtkuart_change_baudrate(struct hci_dev *hdev) /* Send a dummy byte 0xff to activate the new baudrate */ param = 0xff; - err = serdev_device_write(bdev->serdev, ¶m, sizeof(param), - MAX_SCHEDULE_TIMEOUT); + err = serdev_device_write_buf(bdev->serdev, ¶m, sizeof(param)); if (err < 0 || err < sizeof(param)) return err; @@ -1015,7 +1014,7 @@ static int btmtkuart_probe(struct serdev_device *serdev) if (btmtkuart_is_standalone(bdev)) { err = clk_prepare_enable(bdev->osc); if (err < 0) - return err; + goto err_hci_free_dev; if (bdev->boot) { gpiod_set_value_cansleep(bdev->boot, 1); @@ -1028,10 +1027,8 @@ static int btmtkuart_probe(struct serdev_device *serdev) /* Power on */ err = regulator_enable(bdev->vcc); - if (err < 0) { - clk_disable_unprepare(bdev->osc); - return err; - } + if (err < 0) + goto err_clk_disable_unprepare; /* Reset if the reset-gpios is available otherwise the board * -level design should be guaranteed. @@ -1063,7 +1060,6 @@ static int btmtkuart_probe(struct serdev_device *serdev) err = hci_register_dev(hdev); if (err < 0) { dev_err(&serdev->dev, "Can't register HCI device\n"); - hci_free_dev(hdev); goto err_regulator_disable; } @@ -1072,6 +1068,11 @@ static int btmtkuart_probe(struct serdev_device *serdev) err_regulator_disable: if (btmtkuart_is_standalone(bdev)) regulator_disable(bdev->vcc); +err_clk_disable_unprepare: + if (btmtkuart_is_standalone(bdev)) + clk_disable_unprepare(bdev->osc); +err_hci_free_dev: + hci_free_dev(hdev); return err; } diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c index a16845c0751d..c5984966f315 100644 --- a/drivers/bluetooth/btqca.c +++ b/drivers/bluetooth/btqca.c @@ -32,7 +32,7 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, * VSE event. WCN3991 sends version command response as a payload to * command complete event. */ - if (soc_type == QCA_WCN3991) { + if (soc_type >= QCA_WCN3991) { event_type = 0; rlen += 1; rtype = EDL_PATCH_VER_REQ_CMD; @@ -69,22 +69,26 @@ int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, goto out; } - if (soc_type == QCA_WCN3991) + if (soc_type >= QCA_WCN3991) memmove(&edl->data, &edl->data[1], sizeof(*ver)); ver = (struct qca_btsoc_version *)(edl->data); - BT_DBG("%s: Product:0x%08x", hdev->name, le32_to_cpu(ver->product_id)); - BT_DBG("%s: Patch :0x%08x", hdev->name, le16_to_cpu(ver->patch_ver)); - BT_DBG("%s: ROM :0x%08x", hdev->name, le16_to_cpu(ver->rom_ver)); - BT_DBG("%s: SOC :0x%08x", hdev->name, le32_to_cpu(ver->soc_id)); + bt_dev_info(hdev, "QCA Product ID :0x%08x", + le32_to_cpu(ver->product_id)); + bt_dev_info(hdev, "QCA SOC Version :0x%08x", + le32_to_cpu(ver->soc_id)); + bt_dev_info(hdev, "QCA ROM Version :0x%08x", + le16_to_cpu(ver->rom_ver)); + bt_dev_info(hdev, "QCA Patch Version:0x%08x", + le16_to_cpu(ver->patch_ver)); /* QCA chipset version can be decided by patch and SoC * version, combination with upper 2 bytes from SoC * and lower 2 bytes from patch will be used. */ *soc_version = (le32_to_cpu(ver->soc_id) << 16) | - (le16_to_cpu(ver->rom_ver) & 0x0000ffff); + (le16_to_cpu(ver->rom_ver) & 0x0000ffff); if (*soc_version == 0) err = -EILSEQ; @@ -217,7 +221,7 @@ static void qca_tlv_check_data(struct qca_fw_config *config, tlv_nvm->data[0] |= 0x80; /* UART Baud Rate */ - if (soc_type == QCA_WCN3991) + if (soc_type >= QCA_WCN3991) tlv_nvm->data[1] = nvm_baud_rate; else tlv_nvm->data[2] = nvm_baud_rate; @@ -268,7 +272,7 @@ static int qca_tlv_send_segment(struct hci_dev *hdev, int seg_size, * VSE event. WCN3991 sends version command response as a payload to * command complete event. */ - if (soc_type == QCA_WCN3991) { + if (soc_type >= QCA_WCN3991) { event_type = 0; rlen = sizeof(*edl); rtype = EDL_PATCH_TLV_REQ_CMD; @@ -301,7 +305,7 @@ static int qca_tlv_send_segment(struct hci_dev *hdev, int seg_size, err = -EIO; } - if (soc_type == QCA_WCN3991) + if (soc_type >= QCA_WCN3991) goto out; tlv_resp = (struct tlv_seg_resp *)(edl->data); @@ -442,6 +446,11 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, (soc_ver & 0x0000000f); snprintf(config.fwname, sizeof(config.fwname), "qca/crbtfw%02x.tlv", rom_ver); + } else if (soc_type == QCA_QCA6390) { + rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | + (soc_ver & 0x0000000f); + snprintf(config.fwname, sizeof(config.fwname), + "qca/htbtfw%02x.tlv", rom_ver); } else { snprintf(config.fwname, sizeof(config.fwname), "qca/rampatch_%08x.bin", soc_ver); @@ -464,6 +473,9 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, else if (qca_is_wcn399x(soc_type)) snprintf(config.fwname, sizeof(config.fwname), "qca/crnv%02x.bin", rom_ver); + else if (soc_type == QCA_QCA6390) + snprintf(config.fwname, sizeof(config.fwname), + "qca/htnv%02x.bin", rom_ver); else snprintf(config.fwname, sizeof(config.fwname), "qca/nvm_%08x.bin", soc_ver); diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h index e16a4d650597..6e1e62dd4b95 100644 --- a/drivers/bluetooth/btqca.h +++ b/drivers/bluetooth/btqca.h @@ -125,8 +125,9 @@ enum qca_btsoc_type { QCA_AR3002, QCA_ROME, QCA_WCN3990, - QCA_WCN3991, QCA_WCN3998, + QCA_WCN3991, + QCA_QCA6390, }; #if IS_ENABLED(CONFIG_BT_QCA) diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 67f4bc21e7c5..3a9afc905f24 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -130,12 +130,19 @@ static const struct id_table ic_id_table[] = { .cfg_name = "rtl_bt/rtl8821c_config" }, /* 8761A */ - { IC_MATCH_FL_LMPSUBV, RTL_ROM_LMP_8761A, 0x0, + { IC_INFO(RTL_ROM_LMP_8761A, 0xa), .config_needed = false, .has_rom_version = true, .fw_name = "rtl_bt/rtl8761a_fw.bin", .cfg_name = "rtl_bt/rtl8761a_config" }, + /* 8761B */ + { IC_INFO(RTL_ROM_LMP_8761A, 0xb), + .config_needed = false, + .has_rom_version = true, + .fw_name = "rtl_bt/rtl8761b_fw.bin", + .cfg_name = "rtl_bt/rtl8761b_config" }, + /* 8822C with UART interface */ { .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_HCIREV | IC_MATCH_FL_HCIBUS, @@ -267,6 +274,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev, { RTL_ROM_LMP_8723B, 9 }, /* 8723D */ { RTL_ROM_LMP_8821A, 10 }, /* 8821C */ { RTL_ROM_LMP_8822B, 13 }, /* 8822C */ + { RTL_ROM_LMP_8761A, 14 }, /* 8761B */ }; min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 3bdec42c9612..5f022e9cf667 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -58,6 +58,7 @@ static struct usb_driver btusb_driver; #define BTUSB_CW6622 0x100000 #define BTUSB_MEDIATEK 0x200000 #define BTUSB_WIDEBAND_SPEECH 0x400000 +#define BTUSB_VALID_LE_STATES 0x800000 static const struct usb_device_id btusb_table[] = { /* Generic Bluetooth USB device */ @@ -335,11 +336,14 @@ static const struct usb_device_id blacklist_table[] = { /* Intel Bluetooth devices */ { USB_DEVICE(0x8087, 0x0025), .driver_info = BTUSB_INTEL_NEW | - BTUSB_WIDEBAND_SPEECH }, + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, { USB_DEVICE(0x8087, 0x0026), .driver_info = BTUSB_INTEL_NEW | BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x8087, 0x0029), .driver_info = BTUSB_INTEL_NEW | BTUSB_WIDEBAND_SPEECH }, + { USB_DEVICE(0x8087, 0x0032), .driver_info = BTUSB_INTEL_NEW | + BTUSB_WIDEBAND_SPEECH}, { USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR }, { USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL }, { USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL }, @@ -348,7 +352,8 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL | BTUSB_WIDEBAND_SPEECH }, { USB_DEVICE(0x8087, 0x0aaa), .driver_info = BTUSB_INTEL_NEW | - BTUSB_WIDEBAND_SPEECH }, + BTUSB_WIDEBAND_SPEECH | + BTUSB_VALID_LE_STATES }, /* Other Intel Bluetooth devices */ { USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01), @@ -492,6 +497,8 @@ struct btusb_data { __u8 cmdreq; unsigned int sco_num; + unsigned int air_mode; + bool usb_alt6_packet_flow; int isoc_altsetting; int suspend_count; @@ -983,6 +990,42 @@ static void btusb_isoc_complete(struct urb *urb) } } +static inline void __fill_isoc_descriptor_msbc(struct urb *urb, int len, + int mtu, struct btusb_data *data) +{ + int i, offset = 0; + unsigned int interval; + + BT_DBG("len %d mtu %d", len, mtu); + + /* For mSBC ALT 6 setting the host will send the packet at continuous + * flow. As per core spec 5, vol 4, part B, table 2.1. For ALT setting + * 6 the HCI PACKET INTERVAL should be 7.5ms for every usb packets. + * To maintain the rate we send 63bytes of usb packets alternatively for + * 7ms and 8ms to maintain the rate as 7.5ms. + */ + if (data->usb_alt6_packet_flow) { + interval = 7; + data->usb_alt6_packet_flow = false; + } else { + interval = 6; + data->usb_alt6_packet_flow = true; + } + + for (i = 0; i < interval; i++) { + urb->iso_frame_desc[i].offset = offset; + urb->iso_frame_desc[i].length = offset; + } + + if (len && i < BTUSB_MAX_ISOC_FRAMES) { + urb->iso_frame_desc[i].offset = offset; + urb->iso_frame_desc[i].length = len; + i++; + } + + urb->number_of_packets = i; +} + static inline void __fill_isoc_descriptor(struct urb *urb, int len, int mtu) { int i, offset = 0; @@ -1386,9 +1429,13 @@ static struct urb *alloc_isoc_urb(struct hci_dev *hdev, struct sk_buff *skb) urb->transfer_flags = URB_ISO_ASAP; - __fill_isoc_descriptor(urb, skb->len, - le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); - + if (data->isoc_altsetting == 6) + __fill_isoc_descriptor_msbc(urb, skb->len, + le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize), + data); + else + __fill_isoc_descriptor(urb, skb->len, + le16_to_cpu(data->isoc_tx_ep->wMaxPacketSize)); skb->dev = (void *)hdev; return urb; @@ -1484,6 +1531,7 @@ static void btusb_notify(struct hci_dev *hdev, unsigned int evt) if (hci_conn_num(hdev, SCO_LINK) != data->sco_num) { data->sco_num = hci_conn_num(hdev, SCO_LINK); + data->air_mode = evt; schedule_work(&data->work); } } @@ -1531,11 +1579,70 @@ static inline int __set_isoc_interface(struct hci_dev *hdev, int altsetting) return 0; } +static int btusb_switch_alt_setting(struct hci_dev *hdev, int new_alts) +{ + struct btusb_data *data = hci_get_drvdata(hdev); + int err; + + if (data->isoc_altsetting != new_alts) { + unsigned long flags; + + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + usb_kill_anchored_urbs(&data->isoc_anchor); + + /* When isochronous alternate setting needs to be + * changed, because SCO connection has been added + * or removed, a packet fragment may be left in the + * reassembling state. This could lead to wrongly + * assembled fragments. + * + * Clear outstanding fragment when selecting a new + * alternate setting. + */ + spin_lock_irqsave(&data->rxlock, flags); + kfree_skb(data->sco_skb); + data->sco_skb = NULL; + spin_unlock_irqrestore(&data->rxlock, flags); + + err = __set_isoc_interface(hdev, new_alts); + if (err < 0) + return err; + } + + if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { + if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0) + clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + else + btusb_submit_isoc_urb(hdev, GFP_KERNEL); + } + + return 0; +} + +static struct usb_host_interface *btusb_find_altsetting(struct btusb_data *data, + int alt) +{ + struct usb_interface *intf = data->isoc; + int i; + + BT_DBG("Looking for Alt no :%d", alt); + + if (!intf) + return NULL; + + for (i = 0; i < intf->num_altsetting; i++) { + if (intf->altsetting[i].desc.bAlternateSetting == alt) + return &intf->altsetting[i]; + } + + return NULL; +} + static void btusb_work(struct work_struct *work) { struct btusb_data *data = container_of(work, struct btusb_data, work); struct hci_dev *hdev = data->hdev; - int new_alts; + int new_alts = 0; int err; if (data->sco_num > 0) { @@ -1550,44 +1657,27 @@ static void btusb_work(struct work_struct *work) set_bit(BTUSB_DID_ISO_RESUME, &data->flags); } - if (hdev->voice_setting & 0x0020) { - static const int alts[3] = { 2, 4, 5 }; - - new_alts = alts[data->sco_num - 1]; - } else { - new_alts = data->sco_num; - } - - if (data->isoc_altsetting != new_alts) { - unsigned long flags; + if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_CVSD) { + if (hdev->voice_setting & 0x0020) { + static const int alts[3] = { 2, 4, 5 }; - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); - usb_kill_anchored_urbs(&data->isoc_anchor); - - /* When isochronous alternate setting needs to be - * changed, because SCO connection has been added - * or removed, a packet fragment may be left in the - * reassembling state. This could lead to wrongly - * assembled fragments. - * - * Clear outstanding fragment when selecting a new - * alternate setting. - */ - spin_lock_irqsave(&data->rxlock, flags); - kfree_skb(data->sco_skb); - data->sco_skb = NULL; - spin_unlock_irqrestore(&data->rxlock, flags); + new_alts = alts[data->sco_num - 1]; + } else { + new_alts = data->sco_num; + } + } else if (data->air_mode == HCI_NOTIFY_ENABLE_SCO_TRANSP) { - if (__set_isoc_interface(hdev, new_alts) < 0) - return; - } + data->usb_alt6_packet_flow = true; - if (!test_and_set_bit(BTUSB_ISOC_RUNNING, &data->flags)) { - if (btusb_submit_isoc_urb(hdev, GFP_KERNEL) < 0) - clear_bit(BTUSB_ISOC_RUNNING, &data->flags); + /* Check if Alt 6 is supported for Transparent audio */ + if (btusb_find_altsetting(data, 6)) + new_alts = 6; else - btusb_submit_isoc_urb(hdev, GFP_KERNEL); + bt_dev_err(hdev, "Device does not support ALT setting 6"); } + + if (btusb_switch_alt_setting(hdev, new_alts) < 0) + bt_dev_err(hdev, "set USB alt:(%d) failed!", new_alts); } else { clear_bit(BTUSB_ISOC_RUNNING, &data->flags); usb_kill_anchored_urbs(&data->isoc_anchor); @@ -2252,7 +2342,7 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) if (ver.fw_variant == 0x23) { clear_bit(BTUSB_BOOTLOADER, &data->flags); btintel_check_bdaddr(hdev); - return 0; + goto finish; } /* If the device is not in bootloader mode, then the only possible @@ -2452,6 +2542,23 @@ done: */ btintel_load_ddc_config(hdev, fwname); + /* Read the Intel version information after loading the FW */ + err = btintel_read_version(hdev, &ver); + if (err) + return err; + + btintel_version_info(hdev, &ver); + +finish: + /* All Intel controllers that support the Microsoft vendor + * extension are using 0xFC1E for VsMsftOpCode. + */ + switch (ver.hw_variant) { + case 0x12: /* ThP */ + hci_set_msft_opcode(hdev, 0xFC1E); + break; + } + /* Set the event mask for Intel specific vendor events. This enables * a few extra events that are useful during general operation. It * does not enable any debugging related events. @@ -2461,13 +2568,6 @@ done: */ btintel_set_event_mask(hdev, false); - /* Read the Intel version information after loading the FW */ - err = btintel_read_version(hdev, &ver); - if (err) - return err; - - btintel_version_info(hdev, &ver); - return 0; } @@ -3600,6 +3700,13 @@ static void btusb_check_needs_reset_resume(struct usb_interface *intf) interface_to_usbdev(intf)->quirks |= USB_QUIRK_RESET_RESUME; } +static bool btusb_prevent_wake(struct hci_dev *hdev) +{ + struct btusb_data *data = hci_get_drvdata(hdev); + + return !device_may_wakeup(&data->udev->dev); +} + static int btusb_probe(struct usb_interface *intf, const struct usb_device_id *id) { @@ -3733,6 +3840,7 @@ static int btusb_probe(struct usb_interface *intf, hdev->flush = btusb_flush; hdev->send = btusb_send_frame; hdev->notify = btusb_notify; + hdev->prevent_wake = btusb_prevent_wake; #ifdef CONFIG_PM err = btusb_config_oob_wake(hdev); @@ -3877,6 +3985,9 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_WIDEBAND_SPEECH) set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + if (id->driver_info & BTUSB_VALID_LE_STATES) + set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks); + if (id->driver_info & BTUSB_DIGIANSWER) { data->cmdreq_type = USB_TYPE_VENDOR; set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks); diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c index b236cb11c0dc..8ea5ca8d71d6 100644 --- a/drivers/bluetooth/hci_bcm.c +++ b/drivers/bluetooth/hci_bcm.c @@ -118,6 +118,7 @@ struct bcm_device { u32 oper_speed; int irq; bool irq_active_low; + bool irq_acquired; #ifdef CONFIG_PM struct hci_uart *hu; @@ -333,6 +334,8 @@ static int bcm_request_irq(struct bcm_data *bcm) goto unlock; } + bdev->irq_acquired = true; + device_init_wakeup(bdev->dev, true); pm_runtime_set_autosuspend_delay(bdev->dev, @@ -514,7 +517,7 @@ static int bcm_close(struct hci_uart *hu) } if (bdev) { - if (IS_ENABLED(CONFIG_PM) && bdev->irq > 0) { + if (IS_ENABLED(CONFIG_PM) && bdev->irq_acquired) { devm_free_irq(bdev->dev, bdev->irq, bdev); device_init_wakeup(bdev->dev, false); pm_runtime_disable(bdev->dev); @@ -550,8 +553,7 @@ static int bcm_flush(struct hci_uart *hu) static int bcm_setup(struct hci_uart *hu) { struct bcm_data *bcm = hu->priv; - char fw_name[64]; - const struct firmware *fw; + bool fw_load_done = false; unsigned int speed; int err; @@ -560,21 +562,12 @@ static int bcm_setup(struct hci_uart *hu) hu->hdev->set_diag = bcm_set_diag; hu->hdev->set_bdaddr = btbcm_set_bdaddr; - err = btbcm_initialize(hu->hdev, fw_name, sizeof(fw_name), false); + err = btbcm_initialize(hu->hdev, &fw_load_done); if (err) return err; - err = request_firmware(&fw, fw_name, &hu->hdev->dev); - if (err < 0) { - bt_dev_info(hu->hdev, "BCM: Patch %s not found", fw_name); + if (!fw_load_done) return 0; - } - - err = btbcm_patchram(hu->hdev, fw); - if (err) { - bt_dev_info(hu->hdev, "BCM: Patch failed (%d)", err); - goto finalize; - } /* Init speed if any */ if (hu->init_speed) @@ -613,13 +606,16 @@ static int bcm_setup(struct hci_uart *hu) btbcm_write_pcm_int_params(hu->hdev, ¶ms); } -finalize: - release_firmware(fw); - - err = btbcm_finalize(hu->hdev); + err = btbcm_finalize(hu->hdev, &fw_load_done); if (err) return err; + /* Some devices ship with the controller default address. + * Allow the bootloader to set a valid address through the + * device tree. + */ + set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hu->hdev->quirks); + if (!bcm_request_irq(bcm)) err = bcm_setup_sleep(hu); @@ -1153,7 +1149,8 @@ static int bcm_of_probe(struct bcm_device *bdev) device_property_read_u8_array(bdev->dev, "brcm,bt-pcm-int-params", bdev->pcm_int_params, 5); bdev->irq = of_irq_get_byname(bdev->dev->of_node, "host-wakeup"); - + bdev->irq_active_low = irq_get_trigger_type(bdev->irq) + & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_LEVEL_LOW); return 0; } diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c index 106c110efe56..e60b2e0773db 100644 --- a/drivers/bluetooth/hci_h5.c +++ b/drivers/bluetooth/hci_h5.c @@ -1018,6 +1018,8 @@ static const struct of_device_id rtl_bluetooth_of_match[] = { #ifdef CONFIG_BT_HCIUART_RTL { .compatible = "realtek,rtl8822cs-bt", .data = (const void *)&rtl_vnd }, + { .compatible = "realtek,rtl8723bs-bt", + .data = (const void *)&rtl_vnd }, #endif { }, }; diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c index 439392b1c043..81c3c38baba1 100644 --- a/drivers/bluetooth/hci_qca.c +++ b/drivers/bluetooth/hci_qca.c @@ -26,6 +26,7 @@ #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/of_device.h> +#include <linux/acpi.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> #include <linux/serdev.h> @@ -74,6 +75,9 @@ enum qca_flags { QCA_HW_ERROR_EVENT }; +enum qca_capabilities { + QCA_CAP_WIDEBAND_SPEECH = BIT(0), +}; /* HCI_IBS transmit side sleep protocol states */ enum tx_ibs_states { @@ -110,6 +114,7 @@ struct qca_memdump_data { char *memdump_buf_tail; u32 current_seq_no; u32 received_dump; + u32 ram_dump_size; }; struct qca_memdump_event_hdr { @@ -186,10 +191,11 @@ struct qca_vreg { unsigned int load_uA; }; -struct qca_vreg_data { +struct qca_device_data { enum qca_btsoc_type soc_type; struct qca_vreg *vregs; size_t num_vregs; + uint32_t capabilities; }; /* @@ -596,10 +602,12 @@ static int qca_open(struct hci_uart *hu) if (hu->serdev) { qcadev = serdev_device_get_drvdata(hu->serdev); - if (qca_is_wcn399x(qcadev->btsoc_type)) { + + if (qca_is_wcn399x(qcadev->btsoc_type)) hu->init_speed = qcadev->init_speed; + + if (qcadev->oper_speed) hu->oper_speed = qcadev->oper_speed; - } } timer_setup(&qca->wake_retrans_timer, hci_ibs_wake_retrans_timeout, 0); @@ -969,6 +977,8 @@ static void qca_controller_memdump(struct work_struct *work) char nullBuff[QCA_DUMP_PACKET_SIZE] = { 0 }; u16 seq_no; u32 dump_size; + u32 rx_size; + enum qca_btsoc_type soc_type = qca_soc_type(hu); while ((skb = skb_dequeue(&qca->rx_memdump_q))) { @@ -1018,10 +1028,12 @@ static void qca_controller_memdump(struct work_struct *work) dump_size); queue_delayed_work(qca->workqueue, &qca->ctrl_memdump_timeout, - msecs_to_jiffies(MEMDUMP_TIMEOUT_MS)); + msecs_to_jiffies(MEMDUMP_TIMEOUT_MS) + ); skb_pull(skb, sizeof(dump_size)); memdump_buf = vmalloc(dump_size); + qca_memdump->ram_dump_size = dump_size; qca_memdump->memdump_buf_head = memdump_buf; qca_memdump->memdump_buf_tail = memdump_buf; } @@ -1044,26 +1056,57 @@ static void qca_controller_memdump(struct work_struct *work) * the controller. In such cases let us store the dummy * packets in the buffer. */ + /* For QCA6390, controller does not lost packets but + * sequence number field of packat sometimes has error + * bits, so skip this checking for missing packet. + */ while ((seq_no > qca_memdump->current_seq_no + 1) && - seq_no != QCA_LAST_SEQUENCE_NUM) { + (soc_type != QCA_QCA6390) && + seq_no != QCA_LAST_SEQUENCE_NUM) { bt_dev_err(hu->hdev, "QCA controller missed packet:%d", qca_memdump->current_seq_no); + rx_size = qca_memdump->received_dump; + rx_size += QCA_DUMP_PACKET_SIZE; + if (rx_size > qca_memdump->ram_dump_size) { + bt_dev_err(hu->hdev, + "QCA memdump received %d, no space for missed packet", + qca_memdump->received_dump); + break; + } memcpy(memdump_buf, nullBuff, QCA_DUMP_PACKET_SIZE); memdump_buf = memdump_buf + QCA_DUMP_PACKET_SIZE; qca_memdump->received_dump += QCA_DUMP_PACKET_SIZE; qca_memdump->current_seq_no++; } - memcpy(memdump_buf, (unsigned char *) skb->data, skb->len); - memdump_buf = memdump_buf + skb->len; - qca_memdump->memdump_buf_tail = memdump_buf; - qca_memdump->current_seq_no = seq_no + 1; - qca_memdump->received_dump += skb->len; + rx_size = qca_memdump->received_dump + skb->len; + if (rx_size <= qca_memdump->ram_dump_size) { + if ((seq_no != QCA_LAST_SEQUENCE_NUM) && + (seq_no != qca_memdump->current_seq_no)) + bt_dev_err(hu->hdev, + "QCA memdump unexpected packet %d", + seq_no); + bt_dev_dbg(hu->hdev, + "QCA memdump packet %d with length %d", + seq_no, skb->len); + memcpy(memdump_buf, (unsigned char *)skb->data, + skb->len); + memdump_buf = memdump_buf + skb->len; + qca_memdump->memdump_buf_tail = memdump_buf; + qca_memdump->current_seq_no = seq_no + 1; + qca_memdump->received_dump += skb->len; + } else { + bt_dev_err(hu->hdev, + "QCA memdump received %d, no space for packet %d", + qca_memdump->received_dump, seq_no); + } qca->qca_memdump = qca_memdump; kfree_skb(skb); if (seq_no == QCA_LAST_SEQUENCE_NUM) { - bt_dev_info(hu->hdev, "QCA writing crash dump of size %d bytes", - qca_memdump->received_dump); + bt_dev_info(hu->hdev, + "QCA memdump Done, received %d, total %d", + qca_memdump->received_dump, + qca_memdump->ram_dump_size); memdump_buf = qca_memdump->memdump_buf_head; dev_coredumpv(&hu->serdev->dev, memdump_buf, qca_memdump->received_dump, GFP_KERNEL); @@ -1596,7 +1639,7 @@ static int qca_setup(struct hci_uart *hu) set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks); bt_dev_info(hdev, "setting up %s", - qca_is_wcn399x(soc_type) ? "wcn399x" : "ROME"); + qca_is_wcn399x(soc_type) ? "wcn399x" : "ROME/QCA6390"); retry: ret = qca_power_on(hdev); @@ -1665,10 +1708,10 @@ retry: } /* Setup bdaddr */ - if (qca_is_wcn399x(soc_type)) - hu->hdev->set_bdaddr = qca_set_bdaddr; - else + if (soc_type == QCA_ROME) hu->hdev->set_bdaddr = qca_set_bdaddr_rome; + else + hu->hdev->set_bdaddr = qca_set_bdaddr; return ret; } @@ -1688,7 +1731,7 @@ static const struct hci_uart_proto qca_proto = { .dequeue = qca_dequeue, }; -static const struct qca_vreg_data qca_soc_data_wcn3990 = { +static const struct qca_device_data qca_soc_data_wcn3990 = { .soc_type = QCA_WCN3990, .vregs = (struct qca_vreg []) { { "vddio", 15000 }, @@ -1699,7 +1742,7 @@ static const struct qca_vreg_data qca_soc_data_wcn3990 = { .num_vregs = 4, }; -static const struct qca_vreg_data qca_soc_data_wcn3991 = { +static const struct qca_device_data qca_soc_data_wcn3991 = { .soc_type = QCA_WCN3991, .vregs = (struct qca_vreg []) { { "vddio", 15000 }, @@ -1708,9 +1751,10 @@ static const struct qca_vreg_data qca_soc_data_wcn3991 = { { "vddch0", 450000 }, }, .num_vregs = 4, + .capabilities = QCA_CAP_WIDEBAND_SPEECH, }; -static const struct qca_vreg_data qca_soc_data_wcn3998 = { +static const struct qca_device_data qca_soc_data_wcn3998 = { .soc_type = QCA_WCN3998, .vregs = (struct qca_vreg []) { { "vddio", 10000 }, @@ -1721,6 +1765,11 @@ static const struct qca_vreg_data qca_soc_data_wcn3998 = { .num_vregs = 4, }; +static const struct qca_device_data qca_soc_data_qca6390 = { + .soc_type = QCA_QCA6390, + .num_vregs = 0, +}; + static void qca_power_shutdown(struct hci_uart *hu) { struct qca_serdev *qcadev; @@ -1764,7 +1813,7 @@ static int qca_power_off(struct hci_dev *hdev) enum qca_btsoc_type soc_type = qca_soc_type(hu); /* Stop sending shutdown command if soc crashes. */ - if (qca_is_wcn399x(soc_type) + if (soc_type != QCA_ROME && qca->memdump_state == QCA_MEMDUMP_IDLE) { qca_send_pre_shutdown_cmd(hdev); usleep_range(8000, 10000); @@ -1852,7 +1901,7 @@ static int qca_serdev_probe(struct serdev_device *serdev) { struct qca_serdev *qcadev; struct hci_dev *hdev; - const struct qca_vreg_data *data; + const struct qca_device_data *data; int err; bool power_ctrl_enabled = true; @@ -1865,6 +1914,11 @@ static int qca_serdev_probe(struct serdev_device *serdev) serdev_device_set_drvdata(serdev, qcadev); device_property_read_string(&serdev->dev, "firmware-name", &qcadev->firmware_name); + device_property_read_u32(&serdev->dev, "max-speed", + &qcadev->oper_speed); + if (!qcadev->oper_speed) + BT_DBG("UART will pick default operating speed"); + if (data && qca_is_wcn399x(data->soc_type)) { qcadev->btsoc_type = data->soc_type; qcadev->bt_power = devm_kzalloc(&serdev->dev, @@ -1889,18 +1943,17 @@ static int qca_serdev_probe(struct serdev_device *serdev) return PTR_ERR(qcadev->susclk); } - device_property_read_u32(&serdev->dev, "max-speed", - &qcadev->oper_speed); - if (!qcadev->oper_speed) - BT_DBG("UART will pick default operating speed"); - err = hci_uart_register_device(&qcadev->serdev_hu, &qca_proto); if (err) { BT_ERR("wcn3990 serdev registration failed"); return err; } } else { - qcadev->btsoc_type = QCA_ROME; + if (data) + qcadev->btsoc_type = data->soc_type; + else + qcadev->btsoc_type = QCA_ROME; + qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", GPIOD_OUT_LOW); if (!qcadev->bt_en) { @@ -1930,12 +1983,19 @@ static int qca_serdev_probe(struct serdev_device *serdev) } } + hdev = qcadev->serdev_hu.hdev; + if (power_ctrl_enabled) { - hdev = qcadev->serdev_hu.hdev; set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks); hdev->shutdown = qca_power_off; } + /* Wideband speech support must be set per driver since it can't be + * queried via hci. + */ + if (data && (data->capabilities & QCA_CAP_WIDEBAND_SPEECH)) + set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks); + return 0; } @@ -1951,10 +2011,43 @@ static void qca_serdev_remove(struct serdev_device *serdev) hci_uart_unregister_device(&qcadev->serdev_hu); } +static void qca_serdev_shutdown(struct device *dev) +{ + int ret; + int timeout = msecs_to_jiffies(CMD_TRANS_TIMEOUT_MS); + struct serdev_device *serdev = to_serdev_device(dev); + struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); + const u8 ibs_wake_cmd[] = { 0xFD }; + const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 }; + + if (qcadev->btsoc_type == QCA_QCA6390) { + serdev_device_write_flush(serdev); + ret = serdev_device_write_buf(serdev, ibs_wake_cmd, + sizeof(ibs_wake_cmd)); + if (ret < 0) { + BT_ERR("QCA send IBS_WAKE_IND error: %d", ret); + return; + } + serdev_device_wait_until_sent(serdev, timeout); + usleep_range(8000, 10000); + + serdev_device_write_flush(serdev); + ret = serdev_device_write_buf(serdev, edl_reset_soc_cmd, + sizeof(edl_reset_soc_cmd)); + if (ret < 0) { + BT_ERR("QCA send EDL_RESET_REQ error: %d", ret); + return; + } + serdev_device_wait_until_sent(serdev, timeout); + usleep_range(8000, 10000); + } +} + static int __maybe_unused qca_suspend(struct device *dev) { - struct hci_dev *hdev = container_of(dev, struct hci_dev, dev); - struct hci_uart *hu = hci_get_drvdata(hdev); + struct serdev_device *serdev = to_serdev_device(dev); + struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); + struct hci_uart *hu = &qcadev->serdev_hu; struct qca_data *qca = hu->priv; unsigned long flags; int ret = 0; @@ -2033,8 +2126,9 @@ error: static int __maybe_unused qca_resume(struct device *dev) { - struct hci_dev *hdev = container_of(dev, struct hci_dev, dev); - struct hci_uart *hu = hci_get_drvdata(hdev); + struct serdev_device *serdev = to_serdev_device(dev); + struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev); + struct hci_uart *hu = &qcadev->serdev_hu; struct qca_data *qca = hu->priv; clear_bit(QCA_SUSPENDING, &qca->flags); @@ -2044,21 +2138,39 @@ static int __maybe_unused qca_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(qca_pm_ops, qca_suspend, qca_resume); +#ifdef CONFIG_OF static const struct of_device_id qca_bluetooth_of_match[] = { { .compatible = "qcom,qca6174-bt" }, + { .compatible = "qcom,qca6390-bt", .data = &qca_soc_data_qca6390}, + { .compatible = "qcom,qca9377-bt" }, { .compatible = "qcom,wcn3990-bt", .data = &qca_soc_data_wcn3990}, { .compatible = "qcom,wcn3991-bt", .data = &qca_soc_data_wcn3991}, { .compatible = "qcom,wcn3998-bt", .data = &qca_soc_data_wcn3998}, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match); +#endif + +#ifdef CONFIG_ACPI +static const struct acpi_device_id qca_bluetooth_acpi_match[] = { + { "QCOM6390", (kernel_ulong_t)&qca_soc_data_qca6390 }, + { "DLA16390", (kernel_ulong_t)&qca_soc_data_qca6390 }, + { "DLB16390", (kernel_ulong_t)&qca_soc_data_qca6390 }, + { "DLB26390", (kernel_ulong_t)&qca_soc_data_qca6390 }, + { }, +}; +MODULE_DEVICE_TABLE(acpi, qca_bluetooth_acpi_match); +#endif + static struct serdev_device_driver qca_serdev_driver = { .probe = qca_serdev_probe, .remove = qca_serdev_remove, .driver = { .name = "hci_uart_qca", - .of_match_table = qca_bluetooth_of_match, + .of_match_table = of_match_ptr(qca_bluetooth_of_match), + .acpi_match_table = ACPI_PTR(qca_bluetooth_acpi_match), + .shutdown = qca_serdev_shutdown, .pm = &qca_pm_ops, }, }; diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c index 4652896d4990..599855e4c57c 100644 --- a/drivers/bluetooth/hci_serdev.c +++ b/drivers/bluetooth/hci_serdev.c @@ -21,8 +21,6 @@ #include "hci_uart.h" -static struct serdev_device_ops hci_serdev_client_ops; - static inline void hci_uart_tx_complete(struct hci_uart *hu, int pkt_type) { struct hci_dev *hdev = hu->hdev; @@ -260,7 +258,7 @@ static int hci_uart_receive_buf(struct serdev_device *serdev, const u8 *data, return count; } -static struct serdev_device_ops hci_serdev_client_ops = { +static const struct serdev_device_ops hci_serdev_client_ops = { .receive_buf = hci_uart_receive_buf, .write_wakeup = hci_uart_write_wakeup, }; |