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-rw-r--r--drivers/bluetooth/btbcm.c5
-rw-r--r--drivers/bluetooth/btintel.c229
-rw-r--r--drivers/bluetooth/btintel.h10
-rw-r--r--drivers/bluetooth/btmtk.c133
-rw-r--r--drivers/bluetooth/btmtk.h42
-rw-r--r--drivers/bluetooth/btmtkuart.c1
-rw-r--r--drivers/bluetooth/btnxpuart.c257
-rw-r--r--drivers/bluetooth/btqca.c96
-rw-r--r--drivers/bluetooth/btqca.h31
-rw-r--r--drivers/bluetooth/btrtl.c233
-rw-r--r--drivers/bluetooth/btrtl.h13
-rw-r--r--drivers/bluetooth/btusb.c373
-rw-r--r--drivers/bluetooth/hci_h5.c2
-rw-r--r--drivers/bluetooth/hci_ldisc.c3
-rw-r--r--drivers/bluetooth/hci_nokia.c6
-rw-r--r--drivers/bluetooth/hci_qca.c428
16 files changed, 1385 insertions, 477 deletions
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index de2ea589aa49..0a5445ac5e1b 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -24,6 +24,7 @@
#define BDADDR_BCM20702A1 (&(bdaddr_t) {{0x00, 0x00, 0xa0, 0x02, 0x70, 0x20}})
#define BDADDR_BCM2076B1 (&(bdaddr_t) {{0x79, 0x56, 0x00, 0xa0, 0x76, 0x20}})
#define BDADDR_BCM43430A0 (&(bdaddr_t) {{0xac, 0x1f, 0x12, 0xa0, 0x43, 0x43}})
+#define BDADDR_BCM43430A1 (&(bdaddr_t) {{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa}})
#define BDADDR_BCM4324B3 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb3, 0x24, 0x43}})
#define BDADDR_BCM4330B1 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb1, 0x30, 0x43}})
#define BDADDR_BCM4334B0 (&(bdaddr_t) {{0x00, 0x00, 0x00, 0xb0, 0x34, 0x43}})
@@ -115,6 +116,9 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
*
* The address 43:43:A0:12:1F:AC indicates a BCM43430A0 controller
* with no configured address.
+ *
+ * The address AA:AA:AA:AA:AA:AA indicates a BCM43430A1 controller
+ * with no configured address.
*/
if (!bacmp(&bda->bdaddr, BDADDR_BCM20702A0) ||
!bacmp(&bda->bdaddr, BDADDR_BCM20702A1) ||
@@ -124,6 +128,7 @@ int btbcm_check_bdaddr(struct hci_dev *hdev)
!bacmp(&bda->bdaddr, BDADDR_BCM4334B0) ||
!bacmp(&bda->bdaddr, BDADDR_BCM4345C5) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43430A0) ||
+ !bacmp(&bda->bdaddr, BDADDR_BCM43430A1) ||
!bacmp(&bda->bdaddr, BDADDR_BCM43341B)) {
/* Try falling back to BDADDR EFI variable */
if (btbcm_set_bdaddr_from_efi(hdev) != 0) {
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index d9349ba48281..2462796a512a 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -10,6 +10,7 @@
#include <linux/firmware.h>
#include <linux/regmap.h>
#include <linux/acpi.h>
+#include <acpi/acpi_bus.h>
#include <asm/unaligned.h>
#include <net/bluetooth/bluetooth.h>
@@ -27,6 +28,11 @@
#define BTINTEL_PPAG_NAME "PPAG"
+enum {
+ DSM_SET_WDISABLE2_DELAY = 1,
+ DSM_SET_RESET_METHOD = 3,
+};
+
/* structure to store the PPAG data read from ACPI table */
struct btintel_ppag {
u32 domain;
@@ -49,6 +55,10 @@ static struct {
u32 fw_build_num;
} coredump_info;
+static const guid_t btintel_guid_dsm =
+ GUID_INIT(0xaa10f4e0, 0x81ac, 0x4233,
+ 0xab, 0xf6, 0x3b, 0x2a, 0xc5, 0x0e, 0x28, 0xd9);
+
int btintel_check_bdaddr(struct hci_dev *hdev)
{
struct hci_rp_read_bd_addr *bda;
@@ -470,6 +480,7 @@ static int btintel_version_info_tlv(struct hci_dev *hdev,
case 0x18: /* Slr */
case 0x19: /* Slr-F */
case 0x1b: /* Mgr */
+ case 0x1c: /* Gale Peak (GaP) */
break;
default:
bt_dev_err(hdev, "Unsupported Intel hardware variant (0x%x)",
@@ -2390,7 +2401,7 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver
{
struct btintel_ppag ppag;
struct sk_buff *skb;
- struct btintel_loc_aware_reg ppag_cmd;
+ struct hci_ppag_enable_cmd ppag_cmd;
acpi_handle handle;
/* PPAG is not supported if CRF is HrP2, Jfp2, JfP1 */
@@ -2398,6 +2409,8 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver
case 0x504: /* Hrp2 */
case 0x202: /* Jfp2 */
case 0x201: /* Jfp1 */
+ bt_dev_dbg(hdev, "PPAG not supported for Intel CNVr (0x%3x)",
+ ver->cnvr_top & 0xFFF);
return;
}
@@ -2423,27 +2436,142 @@ static void btintel_set_ppag(struct hci_dev *hdev, struct intel_version_tlv *ver
}
if (ppag.domain != 0x12) {
- bt_dev_warn(hdev, "PPAG-BT: domain is not bluetooth");
+ bt_dev_dbg(hdev, "PPAG-BT: Bluetooth domain is disabled in ACPI firmware");
return;
}
- /* PPAG mode, BIT0 = 0 Disabled, BIT0 = 1 Enabled */
- if (!(ppag.mode & BIT(0))) {
- bt_dev_dbg(hdev, "PPAG-BT: disabled");
+ /* PPAG mode
+ * BIT 0 : 0 Disabled in EU
+ * 1 Enabled in EU
+ * BIT 1 : 0 Disabled in China
+ * 1 Enabled in China
+ */
+ if ((ppag.mode & 0x01) != BIT(0) && (ppag.mode & 0x02) != BIT(1)) {
+ bt_dev_dbg(hdev, "PPAG-BT: EU, China mode are disabled in CB/BIOS");
return;
}
- ppag_cmd.mcc = cpu_to_le32(0);
- ppag_cmd.sel = cpu_to_le32(0); /* 0 - Enable , 1 - Disable, 2 - Testing mode */
- ppag_cmd.delta = cpu_to_le32(0);
- skb = __hci_cmd_sync(hdev, 0xfe19, sizeof(ppag_cmd), &ppag_cmd, HCI_CMD_TIMEOUT);
+ ppag_cmd.ppag_enable_flags = cpu_to_le32(ppag.mode);
+
+ skb = __hci_cmd_sync(hdev, INTEL_OP_PPAG_CMD, sizeof(ppag_cmd), &ppag_cmd, HCI_CMD_TIMEOUT);
if (IS_ERR(skb)) {
bt_dev_warn(hdev, "Failed to send PPAG Enable (%ld)", PTR_ERR(skb));
return;
}
+ bt_dev_info(hdev, "PPAG-BT: Enabled (Mode %d)", ppag.mode);
kfree_skb(skb);
}
+static int btintel_acpi_reset_method(struct hci_dev *hdev)
+{
+ int ret = 0;
+ acpi_status status;
+ union acpi_object *p, *ref;
+ struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+
+ status = acpi_evaluate_object(ACPI_HANDLE(GET_HCIDEV_DEV(hdev)), "_PRR", NULL, &buffer);
+ if (ACPI_FAILURE(status)) {
+ bt_dev_err(hdev, "Failed to run _PRR method");
+ ret = -ENODEV;
+ return ret;
+ }
+ p = buffer.pointer;
+
+ if (p->package.count != 1 || p->type != ACPI_TYPE_PACKAGE) {
+ bt_dev_err(hdev, "Invalid arguments");
+ ret = -EINVAL;
+ goto exit_on_error;
+ }
+
+ ref = &p->package.elements[0];
+ if (ref->type != ACPI_TYPE_LOCAL_REFERENCE) {
+ bt_dev_err(hdev, "Invalid object type: 0x%x", ref->type);
+ ret = -EINVAL;
+ goto exit_on_error;
+ }
+
+ status = acpi_evaluate_object(ref->reference.handle, "_RST", NULL, NULL);
+ if (ACPI_FAILURE(status)) {
+ bt_dev_err(hdev, "Failed to run_RST method");
+ ret = -ENODEV;
+ goto exit_on_error;
+ }
+
+exit_on_error:
+ kfree(buffer.pointer);
+ return ret;
+}
+
+static void btintel_set_dsm_reset_method(struct hci_dev *hdev,
+ struct intel_version_tlv *ver_tlv)
+{
+ struct btintel_data *data = hci_get_priv(hdev);
+ acpi_handle handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev));
+ u8 reset_payload[4] = {0x01, 0x00, 0x01, 0x00};
+ union acpi_object *obj, argv4;
+ enum {
+ RESET_TYPE_WDISABLE2,
+ RESET_TYPE_VSEC
+ };
+
+ handle = ACPI_HANDLE(GET_HCIDEV_DEV(hdev));
+
+ if (!handle) {
+ bt_dev_dbg(hdev, "No support for bluetooth device in ACPI firmware");
+ return;
+ }
+
+ if (!acpi_has_method(handle, "_PRR")) {
+ bt_dev_err(hdev, "No support for _PRR ACPI method");
+ return;
+ }
+
+ switch (ver_tlv->cnvi_top & 0xfff) {
+ case 0x910: /* GalePeak2 */
+ reset_payload[2] = RESET_TYPE_VSEC;
+ break;
+ default:
+ /* WDISABLE2 is the default reset method */
+ reset_payload[2] = RESET_TYPE_WDISABLE2;
+
+ if (!acpi_check_dsm(handle, &btintel_guid_dsm, 0,
+ BIT(DSM_SET_WDISABLE2_DELAY))) {
+ bt_dev_err(hdev, "No dsm support to set reset delay");
+ return;
+ }
+ argv4.integer.type = ACPI_TYPE_INTEGER;
+ /* delay required to toggle BT power */
+ argv4.integer.value = 160;
+ obj = acpi_evaluate_dsm(handle, &btintel_guid_dsm, 0,
+ DSM_SET_WDISABLE2_DELAY, &argv4);
+ if (!obj) {
+ bt_dev_err(hdev, "Failed to call dsm to set reset delay");
+ return;
+ }
+ ACPI_FREE(obj);
+ }
+
+ bt_dev_info(hdev, "DSM reset method type: 0x%02x", reset_payload[2]);
+
+ if (!acpi_check_dsm(handle, &btintel_guid_dsm, 0,
+ DSM_SET_RESET_METHOD)) {
+ bt_dev_warn(hdev, "No support for dsm to set reset method");
+ return;
+ }
+ argv4.buffer.type = ACPI_TYPE_BUFFER;
+ argv4.buffer.length = sizeof(reset_payload);
+ argv4.buffer.pointer = reset_payload;
+
+ obj = acpi_evaluate_dsm(handle, &btintel_guid_dsm, 0,
+ DSM_SET_RESET_METHOD, &argv4);
+ if (!obj) {
+ bt_dev_err(hdev, "Failed to call dsm to set reset method");
+ return;
+ }
+ ACPI_FREE(obj);
+ data->acpi_reset_method = btintel_acpi_reset_method;
+}
+
static int btintel_bootloader_setup_tlv(struct hci_dev *hdev,
struct intel_version_tlv *ver)
{
@@ -2528,6 +2656,7 @@ static void btintel_set_msft_opcode(struct hci_dev *hdev, u8 hw_variant)
case 0x18:
case 0x19:
case 0x1b:
+ case 0x1c:
hci_set_msft_opcode(hdev, 0xFC1E);
break;
default:
@@ -2658,6 +2787,9 @@ static int btintel_setup_combined(struct hci_dev *hdev)
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED,
&hdev->quirks);
+ /* These variants don't seem to support LE Coded PHY */
+ set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev, ver.hw_variant);
@@ -2729,6 +2861,9 @@ static int btintel_setup_combined(struct hci_dev *hdev)
*/
set_bit(HCI_QUIRK_WIDEBAND_SPEECH_SUPPORTED, &hdev->quirks);
+ /* These variants don't seem to support LE Coded PHY */
+ set_bit(HCI_QUIRK_BROKEN_LE_CODED, &hdev->quirks);
+
/* Set Valid LE States quirk */
set_bit(HCI_QUIRK_VALID_LE_STATES, &hdev->quirks);
@@ -2742,6 +2877,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
case 0x18:
case 0x19:
case 0x1b:
+ case 0x1c:
/* Display version information of TLV type */
btintel_version_info_tlv(hdev, &ver_tlv);
@@ -2757,6 +2893,7 @@ static int btintel_setup_combined(struct hci_dev *hdev)
/* Setup MSFT Extension support */
btintel_set_msft_opcode(hdev,
INTEL_HW_VARIANT(ver_tlv.cnvi_bt));
+ btintel_set_dsm_reset_method(hdev, &ver_tlv);
err = btintel_bootloader_setup_tlv(hdev, &ver_tlv);
btintel_register_devcoredump_support(hdev);
@@ -2824,6 +2961,80 @@ int btintel_configure_setup(struct hci_dev *hdev, const char *driver_name)
}
EXPORT_SYMBOL_GPL(btintel_configure_setup);
+static int btintel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct intel_tlv *tlv = (void *)&skb->data[5];
+
+ /* The first event is always an event type TLV */
+ if (tlv->type != INTEL_TLV_TYPE_ID)
+ goto recv_frame;
+
+ switch (tlv->val[0]) {
+ case INTEL_TLV_SYSTEM_EXCEPTION:
+ case INTEL_TLV_FATAL_EXCEPTION:
+ case INTEL_TLV_DEBUG_EXCEPTION:
+ case INTEL_TLV_TEST_EXCEPTION:
+ /* Generate devcoredump from exception */
+ if (!hci_devcd_init(hdev, skb->len)) {
+ hci_devcd_append(hdev, skb);
+ hci_devcd_complete(hdev);
+ } else {
+ bt_dev_err(hdev, "Failed to generate devcoredump");
+ kfree_skb(skb);
+ }
+ return 0;
+ default:
+ bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
+ }
+
+recv_frame:
+ return hci_recv_frame(hdev, skb);
+}
+
+int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_event_hdr *hdr = (void *)skb->data;
+ const char diagnostics_hdr[] = { 0x87, 0x80, 0x03 };
+
+ if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff &&
+ hdr->plen > 0) {
+ const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1;
+ unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1;
+
+ if (btintel_test_flag(hdev, INTEL_BOOTLOADER)) {
+ switch (skb->data[2]) {
+ case 0x02:
+ /* When switching to the operational firmware
+ * the device sends a vendor specific event
+ * indicating that the bootup completed.
+ */
+ btintel_bootup(hdev, ptr, len);
+ break;
+ case 0x06:
+ /* When the firmware loading completes the
+ * device sends out a vendor specific event
+ * indicating the result of the firmware
+ * loading.
+ */
+ btintel_secure_send_result(hdev, ptr, len);
+ break;
+ }
+ }
+
+ /* Handle all diagnostics events separately. May still call
+ * hci_recv_frame.
+ */
+ if (len >= sizeof(diagnostics_hdr) &&
+ memcmp(&skb->data[2], diagnostics_hdr,
+ sizeof(diagnostics_hdr)) == 0) {
+ return btintel_diagnostics(hdev, skb);
+ }
+ }
+
+ return hci_recv_frame(hdev, skb);
+}
+EXPORT_SYMBOL_GPL(btintel_recv_event);
+
void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len)
{
const struct intel_bootup *evt = ptr;
diff --git a/drivers/bluetooth/btintel.h b/drivers/bluetooth/btintel.h
index d6a1dc8d8a82..3a2d5b4219dd 100644
--- a/drivers/bluetooth/btintel.h
+++ b/drivers/bluetooth/btintel.h
@@ -137,10 +137,9 @@ struct intel_offload_use_cases {
__u8 preset[8];
} __packed;
-struct btintel_loc_aware_reg {
- __le32 mcc;
- __le32 sel;
- __le32 delta;
+#define INTEL_OP_PPAG_CMD 0xFE0B
+struct hci_ppag_enable_cmd {
+ __le32 ppag_enable_flags;
} __packed;
#define INTEL_TLV_TYPE_ID 0x01
@@ -166,12 +165,14 @@ enum {
INTEL_BROKEN_SHUTDOWN_LED,
INTEL_ROM_LEGACY,
INTEL_ROM_LEGACY_NO_WBS_SUPPORT,
+ INTEL_ACPI_RESET_ACTIVE,
__INTEL_NUM_FLAGS,
};
struct btintel_data {
DECLARE_BITMAP(flags, __INTEL_NUM_FLAGS);
+ int (*acpi_reset_method)(struct hci_dev *hdev);
};
#define btintel_set_flag(hdev, nr) \
@@ -220,6 +221,7 @@ int btintel_read_boot_params(struct hci_dev *hdev,
int btintel_download_firmware(struct hci_dev *dev, struct intel_version *ver,
const struct firmware *fw, u32 *boot_param);
int btintel_configure_setup(struct hci_dev *hdev, const char *driver_name);
+int btintel_recv_event(struct hci_dev *hdev, struct sk_buff *skb);
void btintel_bootup(struct hci_dev *hdev, const void *ptr, unsigned int len);
void btintel_secure_send_result(struct hci_dev *hdev,
const void *ptr, unsigned int len);
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 809762d64fc6..aaabb732082c 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -53,10 +53,61 @@ struct btmtk_section_map {
};
} __packed;
+static void btmtk_coredump(struct hci_dev *hdev)
+{
+ int err;
+
+ err = __hci_cmd_send(hdev, 0xfd5b, 0, NULL);
+ if (err < 0)
+ bt_dev_err(hdev, "Coredump failed (%d)", err);
+}
+
+static void btmtk_coredump_hdr(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct btmediatek_data *data = hci_get_priv(hdev);
+ char buf[80];
+
+ snprintf(buf, sizeof(buf), "Controller Name: 0x%X\n",
+ data->dev_id);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Firmware Version: 0x%X\n",
+ data->cd_info.fw_version);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Driver: %s\n",
+ data->cd_info.driver_name);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Vendor: MediaTek\n");
+ skb_put_data(skb, buf, strlen(buf));
+}
+
+static void btmtk_coredump_notify(struct hci_dev *hdev, int state)
+{
+ struct btmediatek_data *data = hci_get_priv(hdev);
+
+ switch (state) {
+ case HCI_DEVCOREDUMP_IDLE:
+ data->cd_info.state = HCI_DEVCOREDUMP_IDLE;
+ break;
+ case HCI_DEVCOREDUMP_ACTIVE:
+ data->cd_info.state = HCI_DEVCOREDUMP_ACTIVE;
+ break;
+ case HCI_DEVCOREDUMP_TIMEOUT:
+ case HCI_DEVCOREDUMP_ABORT:
+ case HCI_DEVCOREDUMP_DONE:
+ data->cd_info.state = HCI_DEVCOREDUMP_IDLE;
+ btmtk_reset_sync(hdev);
+ break;
+ }
+}
+
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_patch_header *hdr;
struct btmtk_global_desc *globaldesc = NULL;
struct btmtk_section_map *sectionmap;
const struct firmware *fw;
@@ -75,9 +126,13 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
fw_ptr = fw->data;
fw_bin_ptr = fw_ptr;
+ hdr = (struct btmtk_patch_header *)fw_ptr;
globaldesc = (struct btmtk_global_desc *)(fw_ptr + MTK_FW_ROM_PATCH_HEADER_SIZE);
section_num = le32_to_cpu(globaldesc->section_num);
+ bt_dev_info(hdev, "HW/SW Version: 0x%04x%04x, Build Time: %s",
+ le16_to_cpu(hdr->hwver), le16_to_cpu(hdr->swver), hdr->datetime);
+
for (i = 0; i < section_num; i++) {
first_block = 1;
fw_ptr = fw_bin_ptr;
@@ -280,6 +335,83 @@ int btmtk_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
}
EXPORT_SYMBOL_GPL(btmtk_set_bdaddr);
+void btmtk_reset_sync(struct hci_dev *hdev)
+{
+ struct btmediatek_data *reset_work = hci_get_priv(hdev);
+ int err;
+
+ hci_dev_lock(hdev);
+
+ err = hci_cmd_sync_queue(hdev, reset_work->reset_sync, NULL, NULL);
+ if (err)
+ bt_dev_err(hdev, "failed to reset (%d)", err);
+
+ hci_dev_unlock(hdev);
+}
+EXPORT_SYMBOL_GPL(btmtk_reset_sync);
+
+int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
+ u32 fw_version)
+{
+ struct btmediatek_data *data = hci_get_priv(hdev);
+
+ if (!IS_ENABLED(CONFIG_DEV_COREDUMP))
+ return -EOPNOTSUPP;
+
+ data->cd_info.fw_version = fw_version;
+ data->cd_info.state = HCI_DEVCOREDUMP_IDLE;
+ data->cd_info.driver_name = name;
+
+ return hci_devcd_register(hdev, btmtk_coredump, btmtk_coredump_hdr,
+ btmtk_coredump_notify);
+}
+EXPORT_SYMBOL_GPL(btmtk_register_coredump);
+
+int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct btmediatek_data *data = hci_get_priv(hdev);
+ int err;
+
+ if (!IS_ENABLED(CONFIG_DEV_COREDUMP))
+ return 0;
+
+ switch (data->cd_info.state) {
+ case HCI_DEVCOREDUMP_IDLE:
+ err = hci_devcd_init(hdev, MTK_COREDUMP_SIZE);
+ if (err < 0)
+ break;
+ data->cd_info.cnt = 0;
+
+ /* It is supposed coredump can be done within 5 seconds */
+ schedule_delayed_work(&hdev->dump.dump_timeout,
+ msecs_to_jiffies(5000));
+ fallthrough;
+ case HCI_DEVCOREDUMP_ACTIVE:
+ default:
+ err = hci_devcd_append(hdev, skb);
+ if (err < 0)
+ break;
+ data->cd_info.cnt++;
+
+ /* Mediatek coredump data would be more than MTK_COREDUMP_NUM */
+ if (data->cd_info.cnt > MTK_COREDUMP_NUM &&
+ skb->len > MTK_COREDUMP_END_LEN)
+ if (!memcmp((char *)&skb->data[skb->len - MTK_COREDUMP_END_LEN],
+ MTK_COREDUMP_END, MTK_COREDUMP_END_LEN - 1)) {
+ bt_dev_info(hdev, "Mediatek coredump end");
+ hci_devcd_complete(hdev);
+ }
+
+ break;
+ }
+
+ if (err < 0)
+ kfree_skb(skb);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(btmtk_process_coredump);
+
MODULE_AUTHOR("Sean Wang <sean.wang@mediatek.com>");
MODULE_AUTHOR("Mark Chen <mark-yw.chen@mediatek.com>");
MODULE_DESCRIPTION("Bluetooth support for MediaTek devices ver " VERSION);
@@ -289,3 +421,4 @@ MODULE_FIRMWARE(FIRMWARE_MT7622);
MODULE_FIRMWARE(FIRMWARE_MT7663);
MODULE_FIRMWARE(FIRMWARE_MT7668);
MODULE_FIRMWARE(FIRMWARE_MT7961);
+MODULE_FIRMWARE(FIRMWARE_MT7925);
diff --git a/drivers/bluetooth/btmtk.h b/drivers/bluetooth/btmtk.h
index 2a88ea8e475e..56f5502baadf 100644
--- a/drivers/bluetooth/btmtk.h
+++ b/drivers/bluetooth/btmtk.h
@@ -5,6 +5,7 @@
#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 FIRMWARE_MT7925 "mediatek/mt7925/BT_RAM_CODE_MT7925_1_1_hdr.bin"
#define HCI_EV_WMT 0xe4
#define HCI_WMT_MAX_EVENT_SIZE 64
@@ -21,6 +22,11 @@
#define MT7921_DLSTATUS 0x7c053c10
#define BT_DL_STATE BIT(1)
+#define MTK_COREDUMP_SIZE (1024 * 1000)
+#define MTK_COREDUMP_END "coredump end"
+#define MTK_COREDUMP_END_LEN (sizeof(MTK_COREDUMP_END))
+#define MTK_COREDUMP_NUM 255
+
enum {
BTMTK_WMT_PATCH_DWNLD = 0x1,
BTMTK_WMT_TEST = 0x2,
@@ -119,6 +125,21 @@ struct btmtk_hci_wmt_params {
u32 *status;
};
+typedef int (*btmtk_reset_sync_func_t)(struct hci_dev *, void *);
+
+struct btmtk_coredump_info {
+ const char *driver_name;
+ u32 fw_version;
+ u16 cnt;
+ int state;
+};
+
+struct btmediatek_data {
+ u32 dev_id;
+ btmtk_reset_sync_func_t reset_sync;
+ struct btmtk_coredump_info cd_info;
+};
+
typedef int (*wmt_cmd_sync_func_t)(struct hci_dev *,
struct btmtk_hci_wmt_params *);
@@ -131,6 +152,13 @@ int btmtk_setup_firmware_79xx(struct hci_dev *hdev, const char *fwname,
int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
wmt_cmd_sync_func_t wmt_cmd_sync);
+
+void btmtk_reset_sync(struct hci_dev *hdev);
+
+int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
+ u32 fw_version);
+
+int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb);
#else
static inline int btmtk_set_bdaddr(struct hci_dev *hdev,
@@ -151,4 +179,18 @@ static int btmtk_setup_firmware(struct hci_dev *hdev, const char *fwname,
return -EOPNOTSUPP;
}
+static void btmtk_reset_sync(struct hci_dev *hdev)
+{
+}
+
+static int btmtk_register_coredump(struct hci_dev *hdev, const char *name,
+ u32 fw_version)
+{
+ return -EOPNOTSUPP;
+}
+
+static int btmtk_process_coredump(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
#endif
diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c
index 7680c67cdb35..935feab815d9 100644
--- a/drivers/bluetooth/btmtkuart.c
+++ b/drivers/bluetooth/btmtkuart.c
@@ -17,7 +17,6 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_device.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 52ef44688d38..b7e66b7ac570 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -28,17 +28,34 @@
#define BTNXPUART_FW_DOWNLOADING 2
#define BTNXPUART_CHECK_BOOT_SIGNATURE 3
#define BTNXPUART_SERDEV_OPEN 4
-
-#define FIRMWARE_W8987 "nxp/uartuart8987_bt.bin"
-#define FIRMWARE_W8997 "nxp/uartuart8997_bt_v4.bin"
-#define FIRMWARE_W9098 "nxp/uartuart9098_bt_v1.bin"
-#define FIRMWARE_IW416 "nxp/uartiw416_bt_v0.bin"
-#define FIRMWARE_IW612 "nxp/uartspi_n61x_v1.bin.se"
-#define FIRMWARE_HELPER "nxp/helper_uart_3000000.bin"
+#define BTNXPUART_IR_IN_PROGRESS 5
+
+/* NXP HW err codes */
+#define BTNXPUART_IR_HW_ERR 0xb0
+
+#define FIRMWARE_W8987 "nxp/uartuart8987_bt.bin"
+#define FIRMWARE_W8997 "nxp/uartuart8997_bt_v4.bin"
+#define FIRMWARE_W9098 "nxp/uartuart9098_bt_v1.bin"
+#define FIRMWARE_IW416 "nxp/uartiw416_bt_v0.bin"
+#define FIRMWARE_IW612 "nxp/uartspi_n61x_v1.bin.se"
+#define FIRMWARE_IW624 "nxp/uartiw624_bt.bin"
+#define FIRMWARE_SECURE_IW624 "nxp/uartiw624_bt.bin.se"
+#define FIRMWARE_AW693 "nxp/uartaw693_bt.bin"
+#define FIRMWARE_SECURE_AW693 "nxp/uartaw693_bt.bin.se"
+#define FIRMWARE_HELPER "nxp/helper_uart_3000000.bin"
#define CHIP_ID_W9098 0x5c03
#define CHIP_ID_IW416 0x7201
#define CHIP_ID_IW612 0x7601
+#define CHIP_ID_IW624a 0x8000
+#define CHIP_ID_IW624c 0x8001
+#define CHIP_ID_AW693 0x8200
+
+#define FW_SECURE_MASK 0xc0
+#define FW_OPEN 0x00
+#define FW_AUTH_ILLEGAL 0x40
+#define FW_AUTH_PLAIN 0x80
+#define FW_AUTH_ENC 0xc0
#define HCI_NXP_PRI_BAUDRATE 115200
#define HCI_NXP_SEC_BAUDRATE 3000000
@@ -143,6 +160,7 @@ struct btnxpuart_dev {
u32 fw_v1_sent_bytes;
u32 fw_v3_offset_correction;
u32 fw_v1_expected_len;
+ u32 boot_reg_offset;
wait_queue_head_t fw_dnld_done_wait_q;
wait_queue_head_t check_boot_sign_wait_q;
@@ -366,39 +384,13 @@ static void ps_timeout_func(struct timer_list *t)
}
}
-static int ps_init_work(struct hci_dev *hdev)
+static void ps_setup(struct hci_dev *hdev)
{
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
struct ps_data *psdata = &nxpdev->psdata;
- psdata->h2c_ps_interval = PS_DEFAULT_TIMEOUT_PERIOD_MS;
- psdata->ps_state = PS_STATE_AWAKE;
- psdata->target_ps_mode = DEFAULT_PS_MODE;
psdata->hdev = hdev;
- psdata->c2h_wakeupmode = BT_HOST_WAKEUP_METHOD_NONE;
- psdata->c2h_wakeup_gpio = 0xff;
-
- switch (DEFAULT_H2C_WAKEUP_MODE) {
- case WAKEUP_METHOD_DTR:
- psdata->h2c_wakeupmode = WAKEUP_METHOD_DTR;
- break;
- case WAKEUP_METHOD_BREAK:
- default:
- psdata->h2c_wakeupmode = WAKEUP_METHOD_BREAK;
- break;
- }
- psdata->cur_psmode = PS_MODE_DISABLE;
- psdata->cur_h2c_wakeupmode = WAKEUP_METHOD_INVALID;
INIT_WORK(&psdata->work, ps_work_func);
-
- return 0;
-}
-
-static void ps_init_timer(struct hci_dev *hdev)
-{
- struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
- struct ps_data *psdata = &nxpdev->psdata;
-
timer_setup(&psdata->ps_timer, ps_timeout_func, 0);
}
@@ -501,19 +493,31 @@ static void ps_init(struct hci_dev *hdev)
serdev_device_set_tiocm(nxpdev->serdev, TIOCM_RTS, 0);
usleep_range(5000, 10000);
- switch (psdata->h2c_wakeupmode) {
+ psdata->ps_state = PS_STATE_AWAKE;
+ psdata->c2h_wakeupmode = BT_HOST_WAKEUP_METHOD_NONE;
+ psdata->c2h_wakeup_gpio = 0xff;
+
+ psdata->cur_h2c_wakeupmode = WAKEUP_METHOD_INVALID;
+ psdata->h2c_ps_interval = PS_DEFAULT_TIMEOUT_PERIOD_MS;
+ switch (DEFAULT_H2C_WAKEUP_MODE) {
case WAKEUP_METHOD_DTR:
+ psdata->h2c_wakeupmode = WAKEUP_METHOD_DTR;
serdev_device_set_tiocm(nxpdev->serdev, 0, TIOCM_DTR);
serdev_device_set_tiocm(nxpdev->serdev, TIOCM_DTR, 0);
break;
case WAKEUP_METHOD_BREAK:
default:
+ psdata->h2c_wakeupmode = WAKEUP_METHOD_BREAK;
serdev_device_break_ctl(nxpdev->serdev, -1);
usleep_range(5000, 10000);
serdev_device_break_ctl(nxpdev->serdev, 0);
usleep_range(5000, 10000);
break;
}
+
+ psdata->cur_psmode = PS_MODE_DISABLE;
+ psdata->target_ps_mode = DEFAULT_PS_MODE;
+
if (psdata->cur_h2c_wakeupmode != psdata->h2c_wakeupmode)
hci_cmd_sync_queue(hdev, send_wakeup_method_cmd, NULL, NULL);
if (psdata->cur_psmode != psdata->target_ps_mode)
@@ -529,6 +533,7 @@ static int nxp_download_firmware(struct hci_dev *hdev)
nxpdev->fw_dnld_v1_offset = 0;
nxpdev->fw_v1_sent_bytes = 0;
nxpdev->fw_v1_expected_len = HDR_LEN;
+ nxpdev->boot_reg_offset = 0;
nxpdev->fw_v3_offset_correction = 0;
nxpdev->baudrate_changed = false;
nxpdev->timeout_changed = false;
@@ -538,7 +543,7 @@ static int nxp_download_firmware(struct hci_dev *hdev)
serdev_device_set_flow_control(nxpdev->serdev, false);
nxpdev->current_baudrate = HCI_NXP_PRI_BAUDRATE;
- /* Wait till FW is downloaded and CTS becomes low */
+ /* Wait till FW is downloaded */
err = wait_event_interruptible_timeout(nxpdev->fw_dnld_done_wait_q,
!test_bit(BTNXPUART_FW_DOWNLOADING,
&nxpdev->tx_state),
@@ -549,16 +554,11 @@ static int nxp_download_firmware(struct hci_dev *hdev)
}
serdev_device_set_flow_control(nxpdev->serdev, true);
- err = serdev_device_wait_for_cts(nxpdev->serdev, 1, 60000);
- if (err < 0) {
- bt_dev_err(hdev, "CTS is still high. FW Download failed.");
- return err;
- }
release_firmware(nxpdev->fw);
memset(nxpdev->fw_name, 0, sizeof(nxpdev->fw_name));
/* Allow the downloaded FW to initialize */
- usleep_range(800 * USEC_PER_MSEC, 1 * USEC_PER_SEC);
+ msleep(1200);
return 0;
}
@@ -582,6 +582,12 @@ static bool nxp_fw_change_baudrate(struct hci_dev *hdev, u16 req_len)
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
struct nxp_bootloader_cmd nxp_cmd5;
struct uart_config uart_config;
+ u32 clkdivaddr = CLKDIVADDR - nxpdev->boot_reg_offset;
+ u32 uartdivaddr = UARTDIVADDR - nxpdev->boot_reg_offset;
+ u32 uartmcraddr = UARTMCRADDR - nxpdev->boot_reg_offset;
+ u32 uartreinitaddr = UARTREINITADDR - nxpdev->boot_reg_offset;
+ u32 uarticraddr = UARTICRADDR - nxpdev->boot_reg_offset;
+ u32 uartfcraddr = UARTFCRADDR - nxpdev->boot_reg_offset;
if (req_len == sizeof(nxp_cmd5)) {
nxp_cmd5.header = __cpu_to_le32(5);
@@ -594,17 +600,17 @@ static bool nxp_fw_change_baudrate(struct hci_dev *hdev, u16 req_len)
serdev_device_write_buf(nxpdev->serdev, (u8 *)&nxp_cmd5, sizeof(nxp_cmd5));
nxpdev->fw_v3_offset_correction += req_len;
} else if (req_len == sizeof(uart_config)) {
- uart_config.clkdiv.address = __cpu_to_le32(CLKDIVADDR);
+ uart_config.clkdiv.address = __cpu_to_le32(clkdivaddr);
uart_config.clkdiv.value = __cpu_to_le32(0x00c00000);
- uart_config.uartdiv.address = __cpu_to_le32(UARTDIVADDR);
+ uart_config.uartdiv.address = __cpu_to_le32(uartdivaddr);
uart_config.uartdiv.value = __cpu_to_le32(1);
- uart_config.mcr.address = __cpu_to_le32(UARTMCRADDR);
+ uart_config.mcr.address = __cpu_to_le32(uartmcraddr);
uart_config.mcr.value = __cpu_to_le32(MCR);
- uart_config.re_init.address = __cpu_to_le32(UARTREINITADDR);
+ uart_config.re_init.address = __cpu_to_le32(uartreinitaddr);
uart_config.re_init.value = __cpu_to_le32(INIT);
- uart_config.icr.address = __cpu_to_le32(UARTICRADDR);
+ uart_config.icr.address = __cpu_to_le32(uarticraddr);
uart_config.icr.value = __cpu_to_le32(ICR);
- uart_config.fcr.address = __cpu_to_le32(UARTFCRADDR);
+ uart_config.fcr.address = __cpu_to_le32(uartfcraddr);
uart_config.fcr.value = __cpu_to_le32(FCR);
/* FW expects swapped CRC bytes */
uart_config.crc = __cpu_to_be32(crc32_be(0UL, (char *)&uart_config,
@@ -665,6 +671,9 @@ static int nxp_request_firmware(struct hci_dev *hdev, const char *fw_name)
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
int err = 0;
+ if (!fw_name)
+ return -ENOENT;
+
if (!strlen(nxpdev->fw_name)) {
snprintf(nxpdev->fw_name, MAX_FW_FILE_NAME_LEN, "%s", fw_name);
@@ -690,7 +699,7 @@ static int nxp_recv_chip_ver_v1(struct hci_dev *hdev, struct sk_buff *skb)
goto free_skb;
chip_id = le16_to_cpu(req->chip_id ^ req->chip_id_comp);
- if (chip_id == 0xffff) {
+ if (chip_id == 0xffff && nxpdev->fw_dnld_v1_offset) {
nxpdev->fw_dnld_v1_offset = 0;
nxpdev->fw_v1_sent_bytes = 0;
nxpdev->fw_v1_expected_len = HDR_LEN;
@@ -812,8 +821,10 @@ free_skb:
return 0;
}
-static char *nxp_get_fw_name_from_chipid(struct hci_dev *hdev, u16 chipid)
+static char *nxp_get_fw_name_from_chipid(struct hci_dev *hdev, u16 chipid,
+ u8 loader_ver)
{
+ struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
char *fw_name = NULL;
switch (chipid) {
@@ -826,6 +837,24 @@ static char *nxp_get_fw_name_from_chipid(struct hci_dev *hdev, u16 chipid)
case CHIP_ID_IW612:
fw_name = FIRMWARE_IW612;
break;
+ case CHIP_ID_IW624a:
+ case CHIP_ID_IW624c:
+ nxpdev->boot_reg_offset = 1;
+ if ((loader_ver & FW_SECURE_MASK) == FW_OPEN)
+ fw_name = FIRMWARE_IW624;
+ else if ((loader_ver & FW_SECURE_MASK) != FW_AUTH_ILLEGAL)
+ fw_name = FIRMWARE_SECURE_IW624;
+ else
+ bt_dev_err(hdev, "Illegal loader version %02x", loader_ver);
+ break;
+ case CHIP_ID_AW693:
+ if ((loader_ver & FW_SECURE_MASK) == FW_OPEN)
+ fw_name = FIRMWARE_AW693;
+ else if ((loader_ver & FW_SECURE_MASK) != FW_AUTH_ILLEGAL)
+ fw_name = FIRMWARE_SECURE_AW693;
+ else
+ bt_dev_err(hdev, "Illegal loader version %02x", loader_ver);
+ break;
default:
bt_dev_err(hdev, "Unknown chip signature %04x", chipid);
break;
@@ -838,13 +867,15 @@ static int nxp_recv_chip_ver_v3(struct hci_dev *hdev, struct sk_buff *skb)
struct v3_start_ind *req = skb_pull_data(skb, sizeof(*req));
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
u16 chip_id;
+ u8 loader_ver;
if (!process_boot_signature(nxpdev))
goto free_skb;
chip_id = le16_to_cpu(req->chip_id);
+ loader_ver = req->loader_ver;
if (!nxp_request_firmware(hdev, nxp_get_fw_name_from_chipid(hdev,
- chip_id)))
+ chip_id, loader_ver)))
nxp_send_ack(NXP_ACK_V3, hdev);
free_skb:
@@ -946,45 +977,13 @@ static int nxp_set_baudrate_cmd(struct hci_dev *hdev, void *data)
return 0;
}
-static int nxp_set_ind_reset(struct hci_dev *hdev, void *data)
-{
- struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
- struct sk_buff *skb;
- u8 *status;
- u8 pcmd = 0;
- int err = 0;
-
- skb = nxp_drv_send_cmd(hdev, HCI_NXP_IND_RESET, 1, &pcmd);
- if (IS_ERR(skb))
- return PTR_ERR(skb);
-
- status = skb_pull_data(skb, 1);
- if (!status || *status)
- goto free_skb;
-
- set_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
- err = nxp_download_firmware(hdev);
- if (err < 0)
- goto free_skb;
- serdev_device_set_baudrate(nxpdev->serdev, nxpdev->fw_init_baudrate);
- nxpdev->current_baudrate = nxpdev->fw_init_baudrate;
- if (nxpdev->current_baudrate != HCI_NXP_SEC_BAUDRATE) {
- nxpdev->new_baudrate = HCI_NXP_SEC_BAUDRATE;
- nxp_set_baudrate_cmd(hdev, NULL);
- }
- hci_cmd_sync_queue(hdev, send_wakeup_method_cmd, NULL, NULL);
- hci_cmd_sync_queue(hdev, send_ps_cmd, NULL, NULL);
-
-free_skb:
- kfree_skb(skb);
- return err;
-}
-
-/* NXP protocol */
static int nxp_check_boot_sign(struct btnxpuart_dev *nxpdev)
{
serdev_device_set_baudrate(nxpdev->serdev, HCI_NXP_PRI_BAUDRATE);
- serdev_device_set_flow_control(nxpdev->serdev, true);
+ if (test_bit(BTNXPUART_IR_IN_PROGRESS, &nxpdev->tx_state))
+ serdev_device_set_flow_control(nxpdev->serdev, false);
+ else
+ serdev_device_set_flow_control(nxpdev->serdev, true);
set_bit(BTNXPUART_CHECK_BOOT_SIGNATURE, &nxpdev->tx_state);
return wait_event_interruptible_timeout(nxpdev->check_boot_sign_wait_q,
@@ -993,15 +992,29 @@ static int nxp_check_boot_sign(struct btnxpuart_dev *nxpdev)
msecs_to_jiffies(1000));
}
+static int nxp_set_ind_reset(struct hci_dev *hdev, void *data)
+{
+ static const u8 ir_hw_err[] = { HCI_EV_HARDWARE_ERROR,
+ 0x01, BTNXPUART_IR_HW_ERR };
+ struct sk_buff *skb;
+
+ skb = bt_skb_alloc(3, GFP_ATOMIC);
+ if (!skb)
+ return -ENOMEM;
+
+ hci_skb_pkt_type(skb) = HCI_EVENT_PKT;
+ skb_put_data(skb, ir_hw_err, 3);
+
+ /* Inject Hardware Error to upper stack */
+ return hci_recv_frame(hdev, skb);
+}
+
+/* NXP protocol */
static int nxp_setup(struct hci_dev *hdev)
{
struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
int err = 0;
- set_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
- init_waitqueue_head(&nxpdev->fw_dnld_done_wait_q);
- init_waitqueue_head(&nxpdev->check_boot_sign_wait_q);
-
if (nxp_check_boot_sign(nxpdev)) {
bt_dev_dbg(hdev, "Need FW Download.");
err = nxp_download_firmware(hdev);
@@ -1012,10 +1025,6 @@ static int nxp_setup(struct hci_dev *hdev)
clear_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
}
- device_property_read_u32(&nxpdev->serdev->dev, "fw-init-baudrate",
- &nxpdev->fw_init_baudrate);
- if (!nxpdev->fw_init_baudrate)
- nxpdev->fw_init_baudrate = FW_INIT_BAUDRATE;
serdev_device_set_baudrate(nxpdev->serdev, nxpdev->fw_init_baudrate);
nxpdev->current_baudrate = nxpdev->fw_init_baudrate;
@@ -1026,6 +1035,46 @@ static int nxp_setup(struct hci_dev *hdev)
ps_init(hdev);
+ if (test_and_clear_bit(BTNXPUART_IR_IN_PROGRESS, &nxpdev->tx_state))
+ hci_dev_clear_flag(hdev, HCI_SETUP);
+
+ return 0;
+}
+
+static void nxp_hw_err(struct hci_dev *hdev, u8 code)
+{
+ struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
+
+ switch (code) {
+ case BTNXPUART_IR_HW_ERR:
+ set_bit(BTNXPUART_IR_IN_PROGRESS, &nxpdev->tx_state);
+ hci_dev_set_flag(hdev, HCI_SETUP);
+ break;
+ default:
+ break;
+ }
+}
+
+static int nxp_shutdown(struct hci_dev *hdev)
+{
+ struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev);
+ struct sk_buff *skb;
+ u8 *status;
+ u8 pcmd = 0;
+
+ if (test_bit(BTNXPUART_IR_IN_PROGRESS, &nxpdev->tx_state)) {
+ skb = nxp_drv_send_cmd(hdev, HCI_NXP_IND_RESET, 1, &pcmd);
+ if (IS_ERR(skb))
+ return PTR_ERR(skb);
+
+ status = skb_pull_data(skb, 1);
+ if (status) {
+ serdev_device_set_flow_control(nxpdev->serdev, false);
+ set_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
+ }
+ kfree_skb(skb);
+ }
+
return 0;
}
@@ -1233,7 +1282,8 @@ static int btnxpuart_receive_buf(struct serdev_device *serdev, const u8 *data,
nxpdev->rx_skb = NULL;
return err;
}
- nxpdev->hdev->stat.byte_rx += count;
+ if (!is_fw_downloading(nxpdev))
+ nxpdev->hdev->stat.byte_rx += count;
return count;
}
@@ -1266,6 +1316,16 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
INIT_WORK(&nxpdev->tx_work, btnxpuart_tx_work);
skb_queue_head_init(&nxpdev->txq);
+ init_waitqueue_head(&nxpdev->fw_dnld_done_wait_q);
+ init_waitqueue_head(&nxpdev->check_boot_sign_wait_q);
+
+ device_property_read_u32(&nxpdev->serdev->dev, "fw-init-baudrate",
+ &nxpdev->fw_init_baudrate);
+ if (!nxpdev->fw_init_baudrate)
+ nxpdev->fw_init_baudrate = FW_INIT_BAUDRATE;
+
+ set_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state);
+
crc8_populate_msb(crc8_table, POLYNOMIAL8);
/* Initialize and register HCI device */
@@ -1286,6 +1346,8 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
hdev->flush = btnxpuart_flush;
hdev->setup = nxp_setup;
hdev->send = nxp_enqueue;
+ hdev->hw_error = nxp_hw_err;
+ hdev->shutdown = nxp_shutdown;
SET_HCIDEV_DEV(hdev, &serdev->dev);
if (hci_register_dev(hdev) < 0) {
@@ -1294,8 +1356,7 @@ static int nxp_serdev_probe(struct serdev_device *serdev)
return -ENODEV;
}
- ps_init_work(hdev);
- ps_init_timer(hdev);
+ ps_setup(hdev);
return 0;
}
diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index e7e58a956d15..5a35ac4138c6 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -594,30 +594,48 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
/* Firmware files to download are based on ROM version.
* ROM version is derived from last two bytes of soc_ver.
*/
- rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f);
+ if (soc_type == QCA_WCN3988)
+ rom_ver = ((soc_ver & 0x00000f00) >> 0x05) | (soc_ver & 0x0000000f);
+ else
+ rom_ver = ((soc_ver & 0x00000f00) >> 0x04) | (soc_ver & 0x0000000f);
if (soc_type == QCA_WCN6750)
qca_send_patch_config_cmd(hdev);
/* Download rampatch file */
config.type = TLV_TYPE_PATCH;
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
snprintf(config.fwname, sizeof(config.fwname),
"qca/crbtfw%02x.tlv", rom_ver);
- } else if (soc_type == QCA_QCA6390) {
+ break;
+ case QCA_WCN3988:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/apbtfw%02x.tlv", rom_ver);
+ break;
+ case QCA_QCA6390:
snprintf(config.fwname, sizeof(config.fwname),
"qca/htbtfw%02x.tlv", rom_ver);
- } else if (soc_type == QCA_WCN6750) {
+ break;
+ case QCA_WCN6750:
/* Choose mbn file by default.If mbn file is not found
* then choose tlv file
*/
config.type = ELF_TYPE_PATCH;
snprintf(config.fwname, sizeof(config.fwname),
"qca/msbtfw%02x.mbn", rom_ver);
- } else if (soc_type == QCA_WCN6855) {
+ break;
+ case QCA_WCN6855:
snprintf(config.fwname, sizeof(config.fwname),
"qca/hpbtfw%02x.tlv", rom_ver);
- } else {
+ break;
+ case QCA_WCN7850:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/hmtbtfw%02x.tlv", rom_ver);
+ break;
+ default:
snprintf(config.fwname, sizeof(config.fwname),
"qca/rampatch_%08x.bin", soc_ver);
}
@@ -633,30 +651,48 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
/* Download NVM configuration */
config.type = TLV_TYPE_NVM;
- if (firmware_name)
+ if (firmware_name) {
snprintf(config.fwname, sizeof(config.fwname),
"qca/%s", firmware_name);
- else if (qca_is_wcn399x(soc_type)) {
- if (le32_to_cpu(ver.soc_id) == QCA_WCN3991_SOC_ID) {
+ } else {
+ switch (soc_type) {
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ if (le32_to_cpu(ver.soc_id) == QCA_WCN3991_SOC_ID) {
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/crnv%02xu.bin", rom_ver);
+ } else {
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/crnv%02x.bin", rom_ver);
+ }
+ break;
+ case QCA_WCN3988:
snprintf(config.fwname, sizeof(config.fwname),
- "qca/crnv%02xu.bin", rom_ver);
- } else {
+ "qca/apnv%02x.bin", rom_ver);
+ break;
+ case QCA_QCA6390:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/htnv%02x.bin", rom_ver);
+ break;
+ case QCA_WCN6750:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/msnv%02x.bin", rom_ver);
+ break;
+ case QCA_WCN6855:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/hpnv%02x.bin", rom_ver);
+ break;
+ case QCA_WCN7850:
+ snprintf(config.fwname, sizeof(config.fwname),
+ "qca/hmtnv%02x.bin", rom_ver);
+ break;
+
+ default:
snprintf(config.fwname, sizeof(config.fwname),
- "qca/crnv%02x.bin", rom_ver);
+ "qca/nvm_%08x.bin", soc_ver);
}
}
- else if (soc_type == QCA_QCA6390)
- snprintf(config.fwname, sizeof(config.fwname),
- "qca/htnv%02x.bin", rom_ver);
- else if (soc_type == QCA_WCN6750)
- snprintf(config.fwname, sizeof(config.fwname),
- "qca/msnv%02x.bin", rom_ver);
- else if (soc_type == QCA_WCN6855)
- snprintf(config.fwname, sizeof(config.fwname),
- "qca/hpnv%02x.bin", rom_ver);
- else
- snprintf(config.fwname, sizeof(config.fwname),
- "qca/nvm_%08x.bin", soc_ver);
err = qca_download_firmware(hdev, &config, soc_type, rom_ver);
if (err < 0) {
@@ -664,16 +700,25 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
return err;
}
- if (soc_type >= QCA_WCN3991) {
+ switch (soc_type) {
+ case QCA_WCN3991:
+ case QCA_QCA6390:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
err = qca_disable_soc_logging(hdev);
if (err < 0)
return err;
+ break;
+ default:
+ break;
}
/* WCN399x and WCN6750 supports the Microsoft vendor extension with 0xFD70 as the
* VsMsftOpCode.
*/
switch (soc_type) {
+ case QCA_WCN3988:
case QCA_WCN3990:
case QCA_WCN3991:
case QCA_WCN3998:
@@ -695,6 +740,7 @@ int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
case QCA_WCN3991:
case QCA_WCN6750:
case QCA_WCN6855:
+ case QCA_WCN7850:
/* get fw build info */
err = qca_read_fw_build_info(hdev);
if (err < 0)
diff --git a/drivers/bluetooth/btqca.h b/drivers/bluetooth/btqca.h
index b884095bcd9d..03bff5c0059d 100644
--- a/drivers/bluetooth/btqca.h
+++ b/drivers/bluetooth/btqca.h
@@ -142,12 +142,14 @@ enum qca_btsoc_type {
QCA_INVALID = -1,
QCA_AR3002,
QCA_ROME,
+ QCA_WCN3988,
QCA_WCN3990,
QCA_WCN3998,
QCA_WCN3991,
QCA_QCA6390,
QCA_WCN6750,
QCA_WCN6855,
+ QCA_WCN7850,
};
#if IS_ENABLED(CONFIG_BT_QCA)
@@ -160,20 +162,6 @@ int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver,
enum qca_btsoc_type);
int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
-static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
-{
- return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3991 ||
- soc_type == QCA_WCN3998;
-}
-static inline bool qca_is_wcn6750(enum qca_btsoc_type soc_type)
-{
- return soc_type == QCA_WCN6750;
-}
-static inline bool qca_is_wcn6855(enum qca_btsoc_type soc_type)
-{
- return soc_type == QCA_WCN6855;
-}
-
#else
static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
@@ -201,21 +189,6 @@ static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
return -EOPNOTSUPP;
}
-static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
-{
- return false;
-}
-
-static inline bool qca_is_wcn6750(enum qca_btsoc_type soc_type)
-{
- return false;
-}
-
-static inline bool qca_is_wcn6855(enum qca_btsoc_type soc_type)
-{
- return false;
-}
-
static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
{
return -EOPNOTSUPP;
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
index d978e7cea873..84c2c2e1122f 100644
--- a/drivers/bluetooth/btrtl.c
+++ b/drivers/bluetooth/btrtl.c
@@ -32,6 +32,8 @@
#define RTL_ROM_LMP_8851B 0x8851
#define RTL_CONFIG_MAGIC 0x8723ab55
+#define RTL_VSC_OP_COREDUMP 0xfcff
+
#define IC_MATCH_FL_LMPSUBV (1 << 0)
#define IC_MATCH_FL_HCIREV (1 << 1)
#define IC_MATCH_FL_HCIVER (1 << 2)
@@ -81,6 +83,7 @@ struct id_table {
bool has_msft_ext;
char *fw_name;
char *cfg_name;
+ char *hw_info;
};
struct btrtl_device_info {
@@ -101,22 +104,25 @@ static const struct id_table ic_id_table[] = {
{ IC_INFO(RTL_ROM_LMP_8723A, 0xb, 0x6, HCI_USB),
.config_needed = false,
.has_rom_version = false,
- .fw_name = "rtl_bt/rtl8723a_fw.bin",
- .cfg_name = NULL },
+ .fw_name = "rtl_bt/rtl8723a_fw",
+ .cfg_name = NULL,
+ .hw_info = "rtl8723au" },
/* 8723BS */
{ IC_INFO(RTL_ROM_LMP_8723B, 0xb, 0x6, HCI_UART),
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723bs_fw.bin",
- .cfg_name = "rtl_bt/rtl8723bs_config" },
+ .fw_name = "rtl_bt/rtl8723bs_fw",
+ .cfg_name = "rtl_bt/rtl8723bs_config",
+ .hw_info = "rtl8723bs" },
/* 8723B */
{ IC_INFO(RTL_ROM_LMP_8723B, 0xb, 0x6, HCI_USB),
.config_needed = false,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723b_fw.bin",
- .cfg_name = "rtl_bt/rtl8723b_config" },
+ .fw_name = "rtl_bt/rtl8723b_fw",
+ .cfg_name = "rtl_bt/rtl8723b_config",
+ .hw_info = "rtl8723bu" },
/* 8723CS-CG */
{ .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_CHIP_TYPE |
@@ -126,8 +132,9 @@ static const struct id_table ic_id_table[] = {
.hci_bus = HCI_UART,
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723cs_cg_fw.bin",
- .cfg_name = "rtl_bt/rtl8723cs_cg_config" },
+ .fw_name = "rtl_bt/rtl8723cs_cg_fw",
+ .cfg_name = "rtl_bt/rtl8723cs_cg_config",
+ .hw_info = "rtl8723cs-cg" },
/* 8723CS-VF */
{ .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_CHIP_TYPE |
@@ -137,8 +144,9 @@ static const struct id_table ic_id_table[] = {
.hci_bus = HCI_UART,
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723cs_vf_fw.bin",
- .cfg_name = "rtl_bt/rtl8723cs_vf_config" },
+ .fw_name = "rtl_bt/rtl8723cs_vf_fw",
+ .cfg_name = "rtl_bt/rtl8723cs_vf_config",
+ .hw_info = "rtl8723cs-vf" },
/* 8723CS-XX */
{ .match_flags = IC_MATCH_FL_LMPSUBV | IC_MATCH_FL_CHIP_TYPE |
@@ -148,139 +156,157 @@ static const struct id_table ic_id_table[] = {
.hci_bus = HCI_UART,
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723cs_xx_fw.bin",
- .cfg_name = "rtl_bt/rtl8723cs_xx_config" },
+ .fw_name = "rtl_bt/rtl8723cs_xx_fw",
+ .cfg_name = "rtl_bt/rtl8723cs_xx_config",
+ .hw_info = "rtl8723cs" },
/* 8723D */
{ IC_INFO(RTL_ROM_LMP_8723B, 0xd, 0x8, HCI_USB),
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723d_fw.bin",
- .cfg_name = "rtl_bt/rtl8723d_config" },
+ .fw_name = "rtl_bt/rtl8723d_fw",
+ .cfg_name = "rtl_bt/rtl8723d_config",
+ .hw_info = "rtl8723du" },
/* 8723DS */
{ IC_INFO(RTL_ROM_LMP_8723B, 0xd, 0x8, HCI_UART),
.config_needed = true,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8723ds_fw.bin",
- .cfg_name = "rtl_bt/rtl8723ds_config" },
+ .fw_name = "rtl_bt/rtl8723ds_fw",
+ .cfg_name = "rtl_bt/rtl8723ds_config",
+ .hw_info = "rtl8723ds" },
/* 8821A */
{ IC_INFO(RTL_ROM_LMP_8821A, 0xa, 0x6, HCI_USB),
.config_needed = false,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8821a_fw.bin",
- .cfg_name = "rtl_bt/rtl8821a_config" },
+ .fw_name = "rtl_bt/rtl8821a_fw",
+ .cfg_name = "rtl_bt/rtl8821a_config",
+ .hw_info = "rtl8821au" },
/* 8821C */
{ IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8821c_fw.bin",
- .cfg_name = "rtl_bt/rtl8821c_config" },
+ .fw_name = "rtl_bt/rtl8821c_fw",
+ .cfg_name = "rtl_bt/rtl8821c_config",
+ .hw_info = "rtl8821cu" },
/* 8821CS */
{ IC_INFO(RTL_ROM_LMP_8821A, 0xc, 0x8, HCI_UART),
.config_needed = true,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8821cs_fw.bin",
- .cfg_name = "rtl_bt/rtl8821cs_config" },
+ .fw_name = "rtl_bt/rtl8821cs_fw",
+ .cfg_name = "rtl_bt/rtl8821cs_config",
+ .hw_info = "rtl8821cs" },
/* 8761A */
{ IC_INFO(RTL_ROM_LMP_8761A, 0xa, 0x6, HCI_USB),
.config_needed = false,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8761a_fw.bin",
- .cfg_name = "rtl_bt/rtl8761a_config" },
+ .fw_name = "rtl_bt/rtl8761a_fw",
+ .cfg_name = "rtl_bt/rtl8761a_config",
+ .hw_info = "rtl8761au" },
/* 8761B */
{ IC_INFO(RTL_ROM_LMP_8761A, 0xb, 0xa, HCI_UART),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8761b_fw.bin",
- .cfg_name = "rtl_bt/rtl8761b_config" },
+ .fw_name = "rtl_bt/rtl8761b_fw",
+ .cfg_name = "rtl_bt/rtl8761b_config",
+ .hw_info = "rtl8761btv" },
/* 8761BU */
{ IC_INFO(RTL_ROM_LMP_8761A, 0xb, 0xa, HCI_USB),
.config_needed = false,
.has_rom_version = true,
- .fw_name = "rtl_bt/rtl8761bu_fw.bin",
- .cfg_name = "rtl_bt/rtl8761bu_config" },
+ .fw_name = "rtl_bt/rtl8761bu_fw",
+ .cfg_name = "rtl_bt/rtl8761bu_config",
+ .hw_info = "rtl8761bu" },
/* 8822C with UART interface */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0x8, HCI_UART),
.config_needed = true,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8822cs_fw.bin",
- .cfg_name = "rtl_bt/rtl8822cs_config" },
+ .fw_name = "rtl_bt/rtl8822cs_fw",
+ .cfg_name = "rtl_bt/rtl8822cs_config",
+ .hw_info = "rtl8822cs" },
/* 8822C with UART interface */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0xa, HCI_UART),
.config_needed = true,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8822cs_fw.bin",
- .cfg_name = "rtl_bt/rtl8822cs_config" },
+ .fw_name = "rtl_bt/rtl8822cs_fw",
+ .cfg_name = "rtl_bt/rtl8822cs_config",
+ .hw_info = "rtl8822cs" },
/* 8822C with USB interface */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xc, 0xa, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8822cu_fw.bin",
- .cfg_name = "rtl_bt/rtl8822cu_config" },
+ .fw_name = "rtl_bt/rtl8822cu_fw",
+ .cfg_name = "rtl_bt/rtl8822cu_config",
+ .hw_info = "rtl8822cu" },
/* 8822B */
{ IC_INFO(RTL_ROM_LMP_8822B, 0xb, 0x7, HCI_USB),
.config_needed = true,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8822b_fw.bin",
- .cfg_name = "rtl_bt/rtl8822b_config" },
+ .fw_name = "rtl_bt/rtl8822b_fw",
+ .cfg_name = "rtl_bt/rtl8822b_config",
+ .hw_info = "rtl8822bu" },
/* 8852A */
{ IC_INFO(RTL_ROM_LMP_8852A, 0xa, 0xb, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8852au_fw.bin",
- .cfg_name = "rtl_bt/rtl8852au_config" },
+ .fw_name = "rtl_bt/rtl8852au_fw",
+ .cfg_name = "rtl_bt/rtl8852au_config",
+ .hw_info = "rtl8852au" },
/* 8852B with UART interface */
{ IC_INFO(RTL_ROM_LMP_8852A, 0xb, 0xb, HCI_UART),
.config_needed = true,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8852bs_fw.bin",
- .cfg_name = "rtl_bt/rtl8852bs_config" },
+ .fw_name = "rtl_bt/rtl8852bs_fw",
+ .cfg_name = "rtl_bt/rtl8852bs_config",
+ .hw_info = "rtl8852bs" },
/* 8852B */
{ IC_INFO(RTL_ROM_LMP_8852A, 0xb, 0xb, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8852bu_fw.bin",
- .cfg_name = "rtl_bt/rtl8852bu_config" },
+ .fw_name = "rtl_bt/rtl8852bu_fw",
+ .cfg_name = "rtl_bt/rtl8852bu_config",
+ .hw_info = "rtl8852bu" },
/* 8852C */
{ IC_INFO(RTL_ROM_LMP_8852A, 0xc, 0xc, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = true,
- .fw_name = "rtl_bt/rtl8852cu_fw.bin",
- .cfg_name = "rtl_bt/rtl8852cu_config" },
+ .fw_name = "rtl_bt/rtl8852cu_fw",
+ .cfg_name = "rtl_bt/rtl8852cu_config",
+ .hw_info = "rtl8852cu" },
/* 8851B */
{ IC_INFO(RTL_ROM_LMP_8851B, 0xb, 0xc, HCI_USB),
.config_needed = false,
.has_rom_version = true,
.has_msft_ext = false,
- .fw_name = "rtl_bt/rtl8851bu_fw.bin",
- .cfg_name = "rtl_bt/rtl8851bu_config" },
+ .fw_name = "rtl_bt/rtl8851bu_fw",
+ .cfg_name = "rtl_bt/rtl8851bu_config",
+ .hw_info = "rtl8851bu" },
};
static const struct id_table *btrtl_match_ic(u16 lmp_subver, u16 hci_rev,
@@ -590,6 +616,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
unsigned char **_buf)
{
static const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 };
+ struct btrealtek_data *coredump_info = hci_get_priv(hdev);
struct rtl_epatch_header *epatch_info;
unsigned char *buf;
int i, len;
@@ -705,8 +732,10 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev,
epatch_info = (struct rtl_epatch_header *)btrtl_dev->fw_data;
num_patches = le16_to_cpu(epatch_info->num_patches);
+
BT_DBG("fw_version=%x, num_patches=%d",
le32_to_cpu(epatch_info->fw_version), num_patches);
+ coredump_info->rtl_dump.fw_version = le32_to_cpu(epatch_info->fw_version);
/* After the rtl_epatch_header there is a funky patch metadata section.
* Assuming 2 patches, the layout is:
@@ -903,6 +932,53 @@ out:
return ret;
}
+static void btrtl_coredump(struct hci_dev *hdev)
+{
+ static const u8 param[] = { 0x00, 0x00 };
+
+ __hci_cmd_send(hdev, RTL_VSC_OP_COREDUMP, sizeof(param), param);
+}
+
+static void btrtl_dmp_hdr(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct btrealtek_data *coredump_info = hci_get_priv(hdev);
+ char buf[80];
+
+ if (coredump_info->rtl_dump.controller)
+ snprintf(buf, sizeof(buf), "Controller Name: %s\n",
+ coredump_info->rtl_dump.controller);
+ else
+ snprintf(buf, sizeof(buf), "Controller Name: Unknown\n");
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Firmware Version: 0x%X\n",
+ coredump_info->rtl_dump.fw_version);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Driver: %s\n", coredump_info->rtl_dump.driver_name);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Vendor: Realtek\n");
+ skb_put_data(skb, buf, strlen(buf));
+}
+
+static int btrtl_register_devcoredump_support(struct hci_dev *hdev)
+{
+ int err;
+
+ err = hci_devcd_register(hdev, btrtl_coredump, btrtl_dmp_hdr, NULL);
+
+ return err;
+}
+
+void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name)
+{
+ struct btrealtek_data *coredump_info = hci_get_priv(hdev);
+
+ coredump_info->rtl_dump.driver_name = driver_name;
+}
+EXPORT_SYMBOL_GPL(btrtl_set_driver_name);
+
static bool rtl_has_chip_type(u16 lmp_subver)
{
switch (lmp_subver) {
@@ -964,15 +1040,16 @@ EXPORT_SYMBOL_GPL(btrtl_free);
struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
const char *postfix)
{
+ struct btrealtek_data *coredump_info = hci_get_priv(hdev);
struct btrtl_device_info *btrtl_dev;
struct sk_buff *skb;
struct hci_rp_read_local_version *resp;
+ struct hci_command_hdr *cmd;
+ char fw_name[40];
char cfg_name[40];
u16 hci_rev, lmp_subver;
u8 hci_ver, lmp_ver, chip_type = 0;
int ret;
- u16 opcode;
- u8 cmd[2];
u8 reg_val[2];
btrtl_dev = kzalloc(sizeof(*btrtl_dev), GFP_KERNEL);
@@ -1041,15 +1118,14 @@ next:
btrtl_dev->drop_fw = false;
if (btrtl_dev->drop_fw) {
- opcode = hci_opcode_pack(0x3f, 0x66);
- cmd[0] = opcode & 0xff;
- cmd[1] = opcode >> 8;
-
- skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
+ skb = bt_skb_alloc(sizeof(*cmd), GFP_KERNEL);
if (!skb)
goto err_free;
- skb_put_data(skb, cmd, sizeof(cmd));
+ cmd = skb_put(skb, HCI_COMMAND_HDR_SIZE);
+ cmd->opcode = cpu_to_le16(0xfc66);
+ cmd->plen = 0;
+
hci_skb_pkt_type(skb) = HCI_COMMAND_PKT;
ret = hdev->send(hdev, skb);
@@ -1079,8 +1155,26 @@ next:
goto err_free;
}
- btrtl_dev->fw_len = rtl_load_file(hdev, btrtl_dev->ic_info->fw_name,
- &btrtl_dev->fw_data);
+ if (!btrtl_dev->ic_info->fw_name) {
+ ret = -ENOMEM;
+ goto err_free;
+ }
+
+ btrtl_dev->fw_len = -EIO;
+ if (lmp_subver == RTL_ROM_LMP_8852A && hci_rev == 0x000c) {
+ snprintf(fw_name, sizeof(fw_name), "%s_v2.bin",
+ btrtl_dev->ic_info->fw_name);
+ btrtl_dev->fw_len = rtl_load_file(hdev, fw_name,
+ &btrtl_dev->fw_data);
+ }
+
+ if (btrtl_dev->fw_len < 0) {
+ snprintf(fw_name, sizeof(fw_name), "%s.bin",
+ btrtl_dev->ic_info->fw_name);
+ btrtl_dev->fw_len = rtl_load_file(hdev, fw_name,
+ &btrtl_dev->fw_data);
+ }
+
if (btrtl_dev->fw_len < 0) {
rtl_dev_err(hdev, "firmware file %s not found",
btrtl_dev->ic_info->fw_name);
@@ -1113,6 +1207,9 @@ next:
if (btrtl_dev->ic_info->has_msft_ext)
hci_set_msft_opcode(hdev, 0xFCF0);
+ if (btrtl_dev->ic_info)
+ coredump_info->rtl_dump.controller = btrtl_dev->ic_info->hw_info;
+
return btrtl_dev;
err_free:
@@ -1125,6 +1222,8 @@ EXPORT_SYMBOL_GPL(btrtl_initialize);
int btrtl_download_firmware(struct hci_dev *hdev,
struct btrtl_device_info *btrtl_dev)
{
+ int err = 0;
+
/* Match a set of subver values that correspond to stock firmware,
* which is not compatible with standard btusb.
* If matched, upload an alternative firmware that does conform to
@@ -1133,12 +1232,14 @@ int btrtl_download_firmware(struct hci_dev *hdev,
*/
if (!btrtl_dev->ic_info) {
rtl_dev_info(hdev, "assuming no firmware upload needed");
- return 0;
+ err = 0;
+ goto done;
}
switch (btrtl_dev->ic_info->lmp_subver) {
case RTL_ROM_LMP_8723A:
- return btrtl_setup_rtl8723a(hdev, btrtl_dev);
+ err = btrtl_setup_rtl8723a(hdev, btrtl_dev);
+ break;
case RTL_ROM_LMP_8723B:
case RTL_ROM_LMP_8821A:
case RTL_ROM_LMP_8761A:
@@ -1146,11 +1247,18 @@ int btrtl_download_firmware(struct hci_dev *hdev,
case RTL_ROM_LMP_8852A:
case RTL_ROM_LMP_8703B:
case RTL_ROM_LMP_8851B:
- return btrtl_setup_rtl8723b(hdev, btrtl_dev);
+ err = btrtl_setup_rtl8723b(hdev, btrtl_dev);
+ break;
default:
rtl_dev_info(hdev, "assuming no firmware upload needed");
- return 0;
+ break;
}
+
+done:
+ if (!err)
+ err = btrtl_register_devcoredump_support(hdev);
+
+ return err;
}
EXPORT_SYMBOL_GPL(btrtl_download_firmware);
@@ -1180,6 +1288,10 @@ void btrtl_set_quirks(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev)
if (btrtl_dev->project_id == CHIP_ID_8852C)
btrealtek_set_flag(hdev, REALTEK_ALT6_CONTINUOUS_TX_CHIP);
+ if (btrtl_dev->project_id == CHIP_ID_8852A ||
+ btrtl_dev->project_id == CHIP_ID_8852C)
+ set_bit(HCI_QUIRK_USE_MSFT_EXT_ADDRESS_FILTER, &hdev->quirks);
+
hci_set_aosp_capable(hdev);
break;
default:
@@ -1398,4 +1510,5 @@ MODULE_FIRMWARE("rtl_bt/rtl8852bs_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bu_fw.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852bu_config.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw.bin");
+MODULE_FIRMWARE("rtl_bt/rtl8852cu_fw_v2.bin");
MODULE_FIRMWARE("rtl_bt/rtl8852cu_config.bin");
diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h
index adb4c2c9abc5..a2d9d34f9fb0 100644
--- a/drivers/bluetooth/btrtl.h
+++ b/drivers/bluetooth/btrtl.h
@@ -109,8 +109,16 @@ enum {
__REALTEK_NUM_FLAGS,
};
+struct rtl_dump_info {
+ const char *driver_name;
+ char *controller;
+ u32 fw_version;
+};
+
struct btrealtek_data {
DECLARE_BITMAP(flags, __REALTEK_NUM_FLAGS);
+
+ struct rtl_dump_info rtl_dump;
};
#define btrealtek_set_flag(hdev, nr) \
@@ -139,6 +147,7 @@ int btrtl_get_uart_settings(struct hci_dev *hdev,
struct btrtl_device_info *btrtl_dev,
unsigned int *controller_baudrate,
u32 *device_baudrate, bool *flow_control);
+void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name);
#else
@@ -182,4 +191,8 @@ static inline int btrtl_get_uart_settings(struct hci_dev *hdev,
return -ENOENT;
}
+static inline void btrtl_set_driver_name(struct hci_dev *hdev, const char *driver_name)
+{
+}
+
#endif
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5ec4ad0a5c86..82597ab4f747 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -175,7 +175,7 @@ static const struct usb_device_id btusb_table[] = {
MODULE_DEVICE_TABLE(usb, btusb_table);
-static const struct usb_device_id blacklist_table[] = {
+static const struct usb_device_id quirks_table[] = {
/* CSR BlueCore devices */
{ USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR },
@@ -476,6 +476,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x8087, 0x0032), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x0033), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x0035), .driver_info = BTUSB_INTEL_COMBINED },
+ { USB_DEVICE(0x8087, 0x0036), .driver_info = BTUSB_INTEL_COMBINED },
{ USB_DEVICE(0x8087, 0x07da), .driver_info = BTUSB_CSR },
{ USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL_COMBINED |
BTUSB_INTEL_NO_WBS_SUPPORT |
@@ -625,9 +626,24 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe0e4), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0f1), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
{ USB_DEVICE(0x0489, 0xe0f2), .driver_info = BTUSB_MEDIATEK |
BTUSB_WIDEBAND_SPEECH |
BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0f5), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe0f6), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x0489, 0xe102), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
+ { USB_DEVICE(0x04ca, 0x3804), .driver_info = BTUSB_MEDIATEK |
+ BTUSB_WIDEBAND_SPEECH |
+ BTUSB_VALID_LE_STATES },
/* Additional Realtek 8723AE Bluetooth devices */
{ USB_DEVICE(0x0930, 0x021d), .driver_info = BTUSB_REALTEK },
@@ -860,10 +876,26 @@ static void btusb_intel_cmd_timeout(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
struct gpio_desc *reset_gpio = data->reset_gpio;
+ struct btintel_data *intel_data = hci_get_priv(hdev);
if (++data->cmd_timeout_cnt < 5)
return;
+ if (intel_data->acpi_reset_method) {
+ if (test_and_set_bit(INTEL_ACPI_RESET_ACTIVE, intel_data->flags)) {
+ bt_dev_err(hdev, "acpi: last reset failed ? Not resetting again");
+ return;
+ }
+
+ bt_dev_err(hdev, "Initiating acpi reset method");
+ /* If ACPI reset method fails, lets try with legacy GPIO
+ * toggling
+ */
+ if (!intel_data->acpi_reset_method(hdev)) {
+ return;
+ }
+ }
+
if (!reset_gpio) {
btusb_reset(hdev);
return;
@@ -887,10 +919,49 @@ static void btusb_intel_cmd_timeout(struct hci_dev *hdev)
gpiod_set_value_cansleep(reset_gpio, 0);
}
+#define RTK_DEVCOREDUMP_CODE_MEMDUMP 0x01
+#define RTK_DEVCOREDUMP_CODE_HW_ERR 0x02
+#define RTK_DEVCOREDUMP_CODE_CMD_TIMEOUT 0x03
+
+#define RTK_SUB_EVENT_CODE_COREDUMP 0x34
+
+struct rtk_dev_coredump_hdr {
+ u8 type;
+ u8 code;
+ u8 reserved[2];
+} __packed;
+
+static inline void btusb_rtl_alloc_devcoredump(struct hci_dev *hdev,
+ struct rtk_dev_coredump_hdr *hdr, u8 *buf, u32 len)
+{
+ struct sk_buff *skb;
+
+ skb = alloc_skb(len + sizeof(*hdr), GFP_ATOMIC);
+ if (!skb)
+ return;
+
+ skb_put_data(skb, hdr, sizeof(*hdr));
+ if (len)
+ skb_put_data(skb, buf, len);
+
+ if (!hci_devcd_init(hdev, skb->len)) {
+ hci_devcd_append(hdev, skb);
+ hci_devcd_complete(hdev);
+ } else {
+ bt_dev_err(hdev, "RTL: Failed to generate devcoredump");
+ kfree_skb(skb);
+ }
+}
+
static void btusb_rtl_cmd_timeout(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
struct gpio_desc *reset_gpio = data->reset_gpio;
+ struct rtk_dev_coredump_hdr hdr = {
+ .type = RTK_DEVCOREDUMP_CODE_CMD_TIMEOUT,
+ };
+
+ btusb_rtl_alloc_devcoredump(hdev, &hdr, NULL, 0);
if (++data->cmd_timeout_cnt < 5)
return;
@@ -917,6 +988,18 @@ static void btusb_rtl_cmd_timeout(struct hci_dev *hdev)
gpiod_set_value_cansleep(reset_gpio, 0);
}
+static void btusb_rtl_hw_error(struct hci_dev *hdev, u8 code)
+{
+ struct rtk_dev_coredump_hdr hdr = {
+ .type = RTK_DEVCOREDUMP_CODE_HW_ERR,
+ .code = code,
+ };
+
+ bt_dev_err(hdev, "RTL: hw err, trigger devcoredump (%d)", code);
+
+ btusb_rtl_alloc_devcoredump(hdev, &hdr, NULL, 0);
+}
+
static void btusb_qca_cmd_timeout(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -2079,7 +2162,7 @@ static int btusb_switch_alt_setting(struct hci_dev *hdev, int new_alts)
* alternate setting.
*/
spin_lock_irqsave(&data->rxlock, flags);
- kfree_skb(data->sco_skb);
+ dev_kfree_skb_irq(data->sco_skb);
data->sco_skb = NULL;
spin_unlock_irqrestore(&data->rxlock, flags);
@@ -2409,79 +2492,6 @@ static int btusb_recv_bulk_intel(struct btusb_data *data, void *buffer,
return btusb_recv_bulk(data, buffer, count);
}
-static int btusb_intel_diagnostics(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct intel_tlv *tlv = (void *)&skb->data[5];
-
- /* The first event is always an event type TLV */
- if (tlv->type != INTEL_TLV_TYPE_ID)
- goto recv_frame;
-
- switch (tlv->val[0]) {
- case INTEL_TLV_SYSTEM_EXCEPTION:
- case INTEL_TLV_FATAL_EXCEPTION:
- case INTEL_TLV_DEBUG_EXCEPTION:
- case INTEL_TLV_TEST_EXCEPTION:
- /* Generate devcoredump from exception */
- if (!hci_devcd_init(hdev, skb->len)) {
- hci_devcd_append(hdev, skb);
- hci_devcd_complete(hdev);
- } else {
- bt_dev_err(hdev, "Failed to generate devcoredump");
- kfree_skb(skb);
- }
- return 0;
- default:
- bt_dev_err(hdev, "Invalid exception type %02X", tlv->val[0]);
- }
-
-recv_frame:
- return hci_recv_frame(hdev, skb);
-}
-
-static int btusb_recv_event_intel(struct hci_dev *hdev, struct sk_buff *skb)
-{
- struct hci_event_hdr *hdr = (void *)skb->data;
- const char diagnostics_hdr[] = { 0x87, 0x80, 0x03 };
-
- if (skb->len > HCI_EVENT_HDR_SIZE && hdr->evt == 0xff &&
- hdr->plen > 0) {
- const void *ptr = skb->data + HCI_EVENT_HDR_SIZE + 1;
- unsigned int len = skb->len - HCI_EVENT_HDR_SIZE - 1;
-
- if (btintel_test_flag(hdev, INTEL_BOOTLOADER)) {
- switch (skb->data[2]) {
- case 0x02:
- /* When switching to the operational firmware
- * the device sends a vendor specific event
- * indicating that the bootup completed.
- */
- btintel_bootup(hdev, ptr, len);
- break;
- case 0x06:
- /* When the firmware loading completes the
- * device sends out a vendor specific event
- * indicating the result of the firmware
- * loading.
- */
- btintel_secure_send_result(hdev, ptr, len);
- break;
- }
- }
-
- /* Handle all diagnostics events separately. May still call
- * hci_recv_frame.
- */
- if (len >= sizeof(diagnostics_hdr) &&
- memcmp(&skb->data[2], diagnostics_hdr,
- sizeof(diagnostics_hdr)) == 0) {
- return btusb_intel_diagnostics(hdev, skb);
- }
- }
-
- return hci_recv_frame(hdev, skb);
-}
-
static int btusb_send_frame_intel(struct hci_dev *hdev, struct sk_buff *skb)
{
struct urb *urb;
@@ -2562,6 +2572,25 @@ static int btusb_setup_realtek(struct hci_dev *hdev)
return ret;
}
+static int btusb_recv_event_realtek(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ if (skb->data[0] == HCI_VENDOR_PKT && skb->data[2] == RTK_SUB_EVENT_CODE_COREDUMP) {
+ struct rtk_dev_coredump_hdr hdr = {
+ .code = RTK_DEVCOREDUMP_CODE_MEMDUMP,
+ };
+
+ bt_dev_dbg(hdev, "RTL: received coredump vendor evt, len %u",
+ skb->len);
+
+ btusb_rtl_alloc_devcoredump(hdev, &hdr, skb->data, skb->len);
+ kfree_skb(skb);
+
+ return 0;
+ }
+
+ return hci_recv_frame(hdev, skb);
+}
+
/* UHW CR mapping */
#define MTK_BT_MISC 0x70002510
#define MTK_BT_SUBSYS_RST 0x70002610
@@ -2571,8 +2600,9 @@ static int btusb_setup_realtek(struct hci_dev *hdev)
#define MTK_EP_RST_OPT 0x74011890
#define MTK_EP_RST_IN_OUT_OPT 0x00010001
#define MTK_BT_RST_DONE 0x00000100
-#define MTK_BT_RESET_WAIT_MS 100
-#define MTK_BT_RESET_NUM_TRIES 10
+#define MTK_BT_RESET_REG_CONNV3 0x70028610
+#define MTK_BT_READ_DEV_ID 0x70010200
+
static void btusb_mtk_wmt_recv(struct urb *urb)
{
@@ -2943,6 +2973,88 @@ static int btusb_mtk_id_get(struct btusb_data *data, u32 reg, u32 *id)
return btusb_mtk_reg_read(data, reg, id);
}
+static u32 btusb_mtk_reset_done(struct hci_dev *hdev)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ u32 val = 0;
+
+ btusb_mtk_uhw_reg_read(data, MTK_BT_MISC, &val);
+
+ return val & MTK_BT_RST_DONE;
+}
+
+static int btusb_mtk_reset(struct hci_dev *hdev, void *rst_data)
+{
+ struct btusb_data *data = hci_get_drvdata(hdev);
+ struct btmediatek_data *mediatek;
+ u32 val;
+ int err;
+
+ /* It's MediaTek specific bluetooth reset mechanism via USB */
+ if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) {
+ bt_dev_err(hdev, "last reset failed? Not resetting again");
+ return -EBUSY;
+ }
+
+ err = usb_autopm_get_interface(data->intf);
+ if (err < 0)
+ return err;
+
+ btusb_stop_traffic(data);
+ usb_kill_anchored_urbs(&data->tx_anchor);
+ mediatek = hci_get_priv(hdev);
+
+ if (mediatek->dev_id == 0x7925) {
+ btusb_mtk_uhw_reg_read(data, MTK_BT_RESET_REG_CONNV3, &val);
+ val |= (1 << 5);
+ btusb_mtk_uhw_reg_write(data, MTK_BT_RESET_REG_CONNV3, val);
+ btusb_mtk_uhw_reg_read(data, MTK_BT_RESET_REG_CONNV3, &val);
+ val &= 0xFFFF00FF;
+ val |= (1 << 13);
+ btusb_mtk_uhw_reg_write(data, MTK_BT_RESET_REG_CONNV3, val);
+ btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, 0x00010001);
+ btusb_mtk_uhw_reg_read(data, MTK_BT_RESET_REG_CONNV3, &val);
+ val |= (1 << 0);
+ btusb_mtk_uhw_reg_write(data, MTK_BT_RESET_REG_CONNV3, val);
+ btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT, 0x000000FF);
+ btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT, &val);
+ btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT1, 0x000000FF);
+ btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT1, &val);
+ msleep(100);
+ } else {
+ /* It's Device EndPoint Reset Option Register */
+ bt_dev_dbg(hdev, "Initiating reset mechanism via uhw");
+ btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, MTK_EP_RST_IN_OUT_OPT);
+ btusb_mtk_uhw_reg_read(data, MTK_BT_WDT_STATUS, &val);
+
+ /* Reset the bluetooth chip via USB interface. */
+ btusb_mtk_uhw_reg_write(data, MTK_BT_SUBSYS_RST, 1);
+ btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT, 0x000000FF);
+ btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT, &val);
+ btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT1, 0x000000FF);
+ btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT1, &val);
+ /* MT7921 need to delay 20ms between toggle reset bit */
+ msleep(20);
+ btusb_mtk_uhw_reg_write(data, MTK_BT_SUBSYS_RST, 0);
+ btusb_mtk_uhw_reg_read(data, MTK_BT_SUBSYS_RST, &val);
+ }
+
+ err = readx_poll_timeout(btusb_mtk_reset_done, hdev, val,
+ val & MTK_BT_RST_DONE, 20000, 1000000);
+ if (err < 0)
+ bt_dev_err(hdev, "Reset timeout");
+
+ btusb_mtk_id_get(data, 0x70010200, &val);
+ if (!val)
+ bt_dev_err(hdev, "Can't get device id, subsys reset fail.");
+
+ usb_queue_reset_device(data->intf);
+
+ clear_bit(BTUSB_HW_RESET_ACTIVE, &data->flags);
+
+ return err;
+}
+
static int btusb_mtk_setup(struct hci_dev *hdev)
{
struct btusb_data *data = hci_get_drvdata(hdev);
@@ -2953,10 +3065,11 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
struct sk_buff *skb;
const char *fwname;
int err, status;
- u32 dev_id;
+ u32 dev_id = 0;
char fw_bin_name[64];
u32 fw_version = 0;
u8 param;
+ struct btmediatek_data *mediatek;
calltime = ktime_get();
@@ -2966,7 +3079,7 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
return err;
}
- if (!dev_id) {
+ if (!dev_id || dev_id != 0x7663) {
err = btusb_mtk_id_get(data, 0x70010200, &dev_id);
if (err < 0) {
bt_dev_err(hdev, "Failed to get device id (%d)", err);
@@ -2979,6 +3092,14 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
}
}
+ mediatek = hci_get_priv(hdev);
+ mediatek->dev_id = dev_id;
+ mediatek->reset_sync = btusb_mtk_reset;
+
+ err = btmtk_register_coredump(hdev, btusb_driver.name, fw_version);
+ if (err < 0)
+ bt_dev_err(hdev, "Failed to register coredump (%d)", err);
+
switch (dev_id) {
case 0x7663:
fwname = FIRMWARE_MT7663;
@@ -2988,9 +3109,16 @@ static int btusb_mtk_setup(struct hci_dev *hdev)
break;
case 0x7922:
case 0x7961:
- 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);
+ case 0x7925:
+ if (dev_id == 0x7925)
+ snprintf(fw_bin_name, sizeof(fw_bin_name),
+ "mediatek/mt%04x/BT_RAM_CODE_MT%04x_1_%x_hdr.bin",
+ dev_id & 0xffff, dev_id & 0xffff, (fw_version & 0xff) + 1);
+ else
+ 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 = btmtk_setup_firmware_79xx(hdev, fw_bin_name,
btusb_mtk_hci_wmt_sync);
if (err < 0) {
@@ -3128,67 +3256,11 @@ static int btusb_mtk_shutdown(struct hci_dev *hdev)
return 0;
}
-static void btusb_mtk_cmd_timeout(struct hci_dev *hdev)
-{
- struct btusb_data *data = hci_get_drvdata(hdev);
- u32 val;
- int err, retry = 0;
-
- /* It's MediaTek specific bluetooth reset mechanism via USB */
- if (test_and_set_bit(BTUSB_HW_RESET_ACTIVE, &data->flags)) {
- bt_dev_err(hdev, "last reset failed? Not resetting again");
- return;
- }
-
- err = usb_autopm_get_interface(data->intf);
- if (err < 0)
- return;
-
- btusb_stop_traffic(data);
- usb_kill_anchored_urbs(&data->tx_anchor);
-
- /* It's Device EndPoint Reset Option Register */
- bt_dev_dbg(hdev, "Initiating reset mechanism via uhw");
- btusb_mtk_uhw_reg_write(data, MTK_EP_RST_OPT, MTK_EP_RST_IN_OUT_OPT);
- btusb_mtk_uhw_reg_read(data, MTK_BT_WDT_STATUS, &val);
-
- /* Reset the bluetooth chip via USB interface. */
- btusb_mtk_uhw_reg_write(data, MTK_BT_SUBSYS_RST, 1);
- btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT, 0x000000FF);
- btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT, &val);
- btusb_mtk_uhw_reg_write(data, MTK_UDMA_INT_STA_BT1, 0x000000FF);
- btusb_mtk_uhw_reg_read(data, MTK_UDMA_INT_STA_BT1, &val);
- /* MT7921 need to delay 20ms between toggle reset bit */
- msleep(20);
- btusb_mtk_uhw_reg_write(data, MTK_BT_SUBSYS_RST, 0);
- btusb_mtk_uhw_reg_read(data, MTK_BT_SUBSYS_RST, &val);
-
- /* Poll the register until reset is completed */
- do {
- btusb_mtk_uhw_reg_read(data, MTK_BT_MISC, &val);
- if (val & MTK_BT_RST_DONE) {
- bt_dev_dbg(hdev, "Bluetooth Reset Successfully");
- break;
- }
-
- bt_dev_dbg(hdev, "Polling Bluetooth Reset CR");
- retry++;
- msleep(MTK_BT_RESET_WAIT_MS);
- } while (retry < MTK_BT_RESET_NUM_TRIES);
-
- btusb_mtk_id_get(data, 0x70010200, &val);
- if (!val)
- bt_dev_err(hdev, "Can't get device id, subsys reset fail.");
-
- usb_queue_reset_device(data->intf);
-
- clear_bit(BTUSB_HW_RESET_ACTIVE, &data->flags);
-}
-
static int btusb_recv_acl_mtk(struct hci_dev *hdev, struct sk_buff *skb)
{
struct btusb_data *data = hci_get_drvdata(hdev);
u16 handle = le16_to_cpu(hci_acl_hdr(skb)->handle);
+ struct sk_buff *skb_cd;
switch (handle) {
case 0xfc6f: /* Firmware dump from device */
@@ -3196,6 +3268,15 @@ static int btusb_recv_acl_mtk(struct hci_dev *hdev, struct sk_buff *skb)
* suspend and thus disable auto-suspend.
*/
usb_disable_autosuspend(data->udev);
+
+ /* We need to forward the diagnostic packet to userspace daemon
+ * for backward compatibility, so we have to clone the packet
+ * extraly for the in-kernel coredump support.
+ */
+ skb_cd = skb_clone(skb, GFP_ATOMIC);
+ if (skb_cd)
+ btmtk_process_coredump(hdev, skb_cd);
+
fallthrough;
case 0x05ff: /* Firmware debug logging 1 */
case 0x05fe: /* Firmware debug logging 2 */
@@ -4104,6 +4185,7 @@ static int btusb_probe(struct usb_interface *intf,
BT_DBG("intf %p id %p", intf, id);
if ((id->driver_info & BTUSB_IFNUM_2) &&
+ (intf->cur_altsetting->desc.bInterfaceNumber != 0) &&
(intf->cur_altsetting->desc.bInterfaceNumber != 2))
return -ENODEV;
@@ -4112,7 +4194,7 @@ static int btusb_probe(struct usb_interface *intf,
if (!id->driver_info) {
const struct usb_device_id *match;
- match = usb_match_id(intf, blacklist_table);
+ match = usb_match_id(intf, quirks_table);
if (match)
id = match;
}
@@ -4195,11 +4277,16 @@ static int btusb_probe(struct usb_interface *intf,
priv_size += sizeof(struct btintel_data);
/* Override the rx handlers */
- data->recv_event = btusb_recv_event_intel;
+ data->recv_event = btintel_recv_event;
data->recv_bulk = btusb_recv_bulk_intel;
} else if (id->driver_info & BTUSB_REALTEK) {
/* Allocate extra space for Realtek device */
priv_size += sizeof(struct btrealtek_data);
+
+ data->recv_event = btusb_recv_event_realtek;
+ } else if (id->driver_info & BTUSB_MEDIATEK) {
+ /* Allocate extra space for Mediatek device */
+ priv_size += sizeof(struct btmediatek_data);
}
data->recv_acl = hci_recv_frame;
@@ -4306,7 +4393,7 @@ static int btusb_probe(struct usb_interface *intf,
hdev->setup = btusb_mtk_setup;
hdev->shutdown = btusb_mtk_shutdown;
hdev->manufacturer = 70;
- hdev->cmd_timeout = btusb_mtk_cmd_timeout;
+ hdev->cmd_timeout = btmtk_reset_sync;
hdev->set_bdaddr = btmtk_set_bdaddr;
set_bit(HCI_QUIRK_BROKEN_ENHANCED_SETUP_SYNC_CONN, &hdev->quirks);
set_bit(HCI_QUIRK_NON_PERSISTENT_SETUP, &hdev->quirks);
@@ -4363,9 +4450,11 @@ static int btusb_probe(struct usb_interface *intf,
if (IS_ENABLED(CONFIG_BT_HCIBTUSB_RTL) &&
(id->driver_info & BTUSB_REALTEK)) {
+ btrtl_set_driver_name(hdev, btusb_driver.name);
hdev->setup = btusb_setup_realtek;
hdev->shutdown = btrtl_shutdown_realtek;
hdev->cmd_timeout = btusb_rtl_cmd_timeout;
+ hdev->hw_error = btusb_rtl_hw_error;
/* Realtek devices need to set remote wakeup on auto-suspend */
set_bit(BTUSB_WAKEUP_AUTOSUSPEND, &data->flags);
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index fefc37b98b4a..71e748a9477e 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -11,7 +11,7 @@
#include <linux/gpio/consumer.h>
#include <linux/kernel.h>
#include <linux/mod_devicetable.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/pm_runtime.h>
#include <linux/serdev.h>
#include <linux/skbuff.h>
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index efdda2c3fce8..a76eb98c0047 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -770,7 +770,8 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, unsigned int cmd,
break;
case HCIUARTGETPROTO:
- if (test_bit(HCI_UART_PROTO_SET, &hu->flags))
+ if (test_bit(HCI_UART_PROTO_SET, &hu->flags) &&
+ test_bit(HCI_UART_PROTO_READY, &hu->flags))
err = hu->proto->id;
else
err = -EUNATCH;
diff --git a/drivers/bluetooth/hci_nokia.c b/drivers/bluetooth/hci_nokia.c
index 05f7f6de6863..97da0b2bfd17 100644
--- a/drivers/bluetooth/hci_nokia.c
+++ b/drivers/bluetooth/hci_nokia.c
@@ -734,7 +734,11 @@ static int nokia_bluetooth_serdev_probe(struct serdev_device *serdev)
return err;
}
- clk_prepare_enable(sysclk);
+ err = clk_prepare_enable(sysclk);
+ if (err) {
+ dev_err(dev, "could not enable sysclk: %d", err);
+ return err;
+ }
btdev->sysclk_speed = clk_get_rate(sysclk);
clk_disable_unprepare(sysclk);
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index e30c979535b1..4b57e15f9c7a 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -25,7 +25,7 @@
#include <linux/gpio/consumer.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/acpi.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
@@ -117,9 +117,7 @@ enum qca_memdump_states {
QCA_MEMDUMP_TIMEOUT,
};
-struct qca_memdump_data {
- char *memdump_buf_head;
- char *memdump_buf_tail;
+struct qca_memdump_info {
u32 current_seq_no;
u32 received_dump;
u32 ram_dump_size;
@@ -160,13 +158,15 @@ struct qca_data {
struct work_struct ws_tx_vote_off;
struct work_struct ctrl_memdump_evt;
struct delayed_work ctrl_memdump_timeout;
- struct qca_memdump_data *qca_memdump;
+ struct qca_memdump_info *qca_memdump;
unsigned long flags;
struct completion drop_ev_comp;
wait_queue_head_t suspend_wait_q;
enum qca_memdump_states memdump_state;
struct mutex hci_memdump_lock;
+ u16 fw_version;
+ u16 controller_id;
/* For debugging purpose */
u64 ibs_sent_wacks;
u64 ibs_sent_slps;
@@ -233,6 +233,7 @@ static void qca_regulator_disable(struct qca_serdev *qcadev);
static void qca_power_shutdown(struct hci_uart *hu);
static int qca_power_off(struct hci_dev *hdev);
static void qca_controller_memdump(struct work_struct *work);
+static void qca_dmp_hdr(struct hci_dev *hdev, struct sk_buff *skb);
static enum qca_btsoc_type qca_soc_type(struct hci_uart *hu)
{
@@ -606,9 +607,18 @@ 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) ||
- qca_is_wcn6750(qcadev->btsoc_type))
+ switch (qcadev->btsoc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
hu->init_speed = qcadev->init_speed;
+ break;
+
+ default:
+ break;
+ }
if (qcadev->oper_speed)
hu->oper_speed = qcadev->oper_speed;
@@ -980,6 +990,28 @@ static int qca_recv_acl_data(struct hci_dev *hdev, struct sk_buff *skb)
return hci_recv_frame(hdev, skb);
}
+static void qca_dmp_hdr(struct hci_dev *hdev, struct sk_buff *skb)
+{
+ struct hci_uart *hu = hci_get_drvdata(hdev);
+ struct qca_data *qca = hu->priv;
+ char buf[80];
+
+ snprintf(buf, sizeof(buf), "Controller Name: 0x%x\n",
+ qca->controller_id);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Firmware Version: 0x%x\n",
+ qca->fw_version);
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Vendor:Qualcomm\n");
+ skb_put_data(skb, buf, strlen(buf));
+
+ snprintf(buf, sizeof(buf), "Driver: %s\n",
+ hu->serdev->dev.driver->name);
+ skb_put_data(skb, buf, strlen(buf));
+}
+
static void qca_controller_memdump(struct work_struct *work)
{
struct qca_data *qca = container_of(work, struct qca_data,
@@ -987,13 +1019,11 @@ static void qca_controller_memdump(struct work_struct *work)
struct hci_uart *hu = qca->hu;
struct sk_buff *skb;
struct qca_memdump_event_hdr *cmd_hdr;
- struct qca_memdump_data *qca_memdump = qca->qca_memdump;
+ struct qca_memdump_info *qca_memdump = qca->qca_memdump;
struct qca_dump_size *dump;
- char *memdump_buf;
- char nullBuff[QCA_DUMP_PACKET_SIZE] = { 0 };
u16 seq_no;
- u32 dump_size;
u32 rx_size;
+ int ret = 0;
enum qca_btsoc_type soc_type = qca_soc_type(hu);
while ((skb = skb_dequeue(&qca->rx_memdump_q))) {
@@ -1009,7 +1039,7 @@ static void qca_controller_memdump(struct work_struct *work)
}
if (!qca_memdump) {
- qca_memdump = kzalloc(sizeof(struct qca_memdump_data),
+ qca_memdump = kzalloc(sizeof(struct qca_memdump_info),
GFP_ATOMIC);
if (!qca_memdump) {
mutex_unlock(&qca->hci_memdump_lock);
@@ -1035,44 +1065,49 @@ static void qca_controller_memdump(struct work_struct *work)
set_bit(QCA_IBS_DISABLED, &qca->flags);
set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
dump = (void *) skb->data;
- dump_size = __le32_to_cpu(dump->dump_size);
- if (!(dump_size)) {
+ qca_memdump->ram_dump_size = __le32_to_cpu(dump->dump_size);
+ if (!(qca_memdump->ram_dump_size)) {
bt_dev_err(hu->hdev, "Rx invalid memdump size");
kfree(qca_memdump);
kfree_skb(skb);
- qca->qca_memdump = NULL;
mutex_unlock(&qca->hci_memdump_lock);
return;
}
- bt_dev_info(hu->hdev, "QCA collecting dump of size:%u",
- dump_size);
queue_delayed_work(qca->workqueue,
&qca->ctrl_memdump_timeout,
- 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;
- }
+ msecs_to_jiffies(MEMDUMP_TIMEOUT_MS));
+ skb_pull(skb, sizeof(qca_memdump->ram_dump_size));
+ qca_memdump->current_seq_no = 0;
+ qca_memdump->received_dump = 0;
+ ret = hci_devcd_init(hu->hdev, qca_memdump->ram_dump_size);
+ bt_dev_info(hu->hdev, "hci_devcd_init Return:%d",
+ ret);
+ if (ret < 0) {
+ kfree(qca->qca_memdump);
+ qca->qca_memdump = NULL;
+ qca->memdump_state = QCA_MEMDUMP_COLLECTED;
+ cancel_delayed_work(&qca->ctrl_memdump_timeout);
+ clear_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
+ mutex_unlock(&qca->hci_memdump_lock);
+ return;
+ }
- memdump_buf = qca_memdump->memdump_buf_tail;
+ bt_dev_info(hu->hdev, "QCA collecting dump of size:%u",
+ qca_memdump->ram_dump_size);
+
+ }
/* If sequence no 0 is missed then there is no point in
* accepting the other sequences.
*/
- if (!memdump_buf) {
+ if (!test_bit(QCA_MEMDUMP_COLLECTION, &qca->flags)) {
bt_dev_err(hu->hdev, "QCA: Discarding other packets");
kfree(qca_memdump);
kfree_skb(skb);
- qca->qca_memdump = NULL;
mutex_unlock(&qca->hci_memdump_lock);
return;
}
-
/* There could be chance of missing some packets from
* the controller. In such cases let us store the dummy
* packets in the buffer.
@@ -1082,8 +1117,8 @@ static void qca_controller_memdump(struct work_struct *work)
* bits, so skip this checking for missing packet.
*/
while ((seq_no > qca_memdump->current_seq_no + 1) &&
- (soc_type != QCA_QCA6390) &&
- 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;
@@ -1094,43 +1129,38 @@ static void qca_controller_memdump(struct work_struct *work)
qca_memdump->received_dump);
break;
}
- memcpy(memdump_buf, nullBuff, QCA_DUMP_PACKET_SIZE);
- memdump_buf = memdump_buf + QCA_DUMP_PACKET_SIZE;
+ hci_devcd_append_pattern(hu->hdev, 0x00,
+ QCA_DUMP_PACKET_SIZE);
qca_memdump->received_dump += QCA_DUMP_PACKET_SIZE;
qca_memdump->current_seq_no++;
}
- rx_size = 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))
+ (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;
+ hci_devcd_append(hu->hdev, skb);
+ qca_memdump->current_seq_no += 1;
+ qca_memdump->received_dump = rx_size;
} else {
bt_dev_err(hu->hdev,
- "QCA memdump received %d, no space for packet %d",
- qca_memdump->received_dump, seq_no);
+ "QCA memdump received no space for packet %d",
+ qca_memdump->current_seq_no);
}
- qca->qca_memdump = qca_memdump;
- kfree_skb(skb);
+
if (seq_no == QCA_LAST_SEQUENCE_NUM) {
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);
+ "QCA memdump Done, received %d, total %d",
+ qca_memdump->received_dump,
+ qca_memdump->ram_dump_size);
+ hci_devcd_complete(hu->hdev);
cancel_delayed_work(&qca->ctrl_memdump_timeout);
kfree(qca->qca_memdump);
qca->qca_memdump = NULL;
@@ -1320,12 +1350,20 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
msecs_to_jiffies(CMD_TRANS_TIMEOUT_MS));
/* Give the controller time to process the request */
- if (qca_is_wcn399x(qca_soc_type(hu)) ||
- qca_is_wcn6750(qca_soc_type(hu)) ||
- qca_is_wcn6855(qca_soc_type(hu)))
+ switch (qca_soc_type(hu)) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
usleep_range(1000, 10000);
- else
+ break;
+
+ default:
msleep(300);
+ }
return 0;
}
@@ -1398,13 +1436,20 @@ static unsigned int qca_get_speed(struct hci_uart *hu,
static int qca_check_speeds(struct hci_uart *hu)
{
- if (qca_is_wcn399x(qca_soc_type(hu)) ||
- qca_is_wcn6750(qca_soc_type(hu)) ||
- qca_is_wcn6855(qca_soc_type(hu))) {
+ switch (qca_soc_type(hu)) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
if (!qca_get_speed(hu, QCA_INIT_SPEED) &&
!qca_get_speed(hu, QCA_OPER_SPEED))
return -EINVAL;
- } else {
+ break;
+
+ default:
if (!qca_get_speed(hu, QCA_INIT_SPEED) ||
!qca_get_speed(hu, QCA_OPER_SPEED))
return -EINVAL;
@@ -1433,14 +1478,29 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
/* Disable flow control for wcn3990 to deassert RTS while
* changing the baudrate of chip and host.
*/
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type))
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
hci_uart_set_flow_control(hu, true);
+ break;
- if (soc_type == QCA_WCN3990) {
+ default:
+ break;
+ }
+
+ switch (soc_type) {
+ case QCA_WCN3990:
reinit_completion(&qca->drop_ev_comp);
set_bit(QCA_DROP_VENDOR_EVENT, &qca->flags);
+ break;
+
+ default:
+ break;
}
qca_baudrate = qca_get_baudrate_value(speed);
@@ -1452,12 +1512,23 @@ static int qca_set_speed(struct hci_uart *hu, enum qca_speed_type speed_type)
host_set_baudrate(hu, speed);
error:
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type))
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
hci_uart_set_flow_control(hu, false);
+ break;
+
+ default:
+ break;
+ }
- if (soc_type == QCA_WCN3990) {
+ switch (soc_type) {
+ case QCA_WCN3990:
/* Wait for the controller to send the vendor event
* for the baudrate change command.
*/
@@ -1469,6 +1540,10 @@ error:
}
clear_bit(QCA_DROP_VENDOR_EVENT, &qca->flags);
+ break;
+
+ default:
+ break;
}
}
@@ -1541,8 +1616,8 @@ static void qca_hw_error(struct hci_dev *hdev, u8 code)
mutex_lock(&qca->hci_memdump_lock);
if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) {
bt_dev_err(hu->hdev, "clearing allocated memory due to memdump timeout");
+ hci_devcd_abort(hu->hdev);
if (qca->qca_memdump) {
- vfree(qca->qca_memdump->memdump_buf_head);
kfree(qca->qca_memdump);
qca->qca_memdump = NULL;
}
@@ -1630,12 +1705,20 @@ static int qca_regulator_init(struct hci_uart *hu)
}
}
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
/* Forcefully enable wcn399x to enter in to boot mode. */
host_set_baudrate(hu, 2400);
ret = qca_send_power_pulse(hu, false);
if (ret)
return ret;
+ break;
+
+ default:
+ break;
}
/* For wcn6750 need to enable gpio bt_en */
@@ -1652,10 +1735,18 @@ static int qca_regulator_init(struct hci_uart *hu)
qca_set_speed(hu, QCA_INIT_SPEED);
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
ret = qca_send_power_pulse(hu, true);
if (ret)
return ret;
+ break;
+
+ default:
+ break;
}
/* Now the device is in ready state to communicate with host.
@@ -1689,11 +1780,18 @@ static int qca_power_on(struct hci_dev *hdev)
if (!hu->serdev)
return 0;
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
ret = qca_regulator_init(hu);
- } else {
+ break;
+
+ default:
qcadev = serdev_device_get_drvdata(hu->serdev);
if (qcadev->bt_en) {
gpiod_set_value_cansleep(qcadev->bt_en, 1);
@@ -1706,6 +1804,17 @@ static int qca_power_on(struct hci_dev *hdev)
return ret;
}
+static void hci_coredump_qca(struct hci_dev *hdev)
+{
+ static const u8 param[] = { 0x26 };
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, 0xfc0c, 1, param, HCI_CMD_TIMEOUT);
+ if (IS_ERR(skb))
+ bt_dev_err(hdev, "%s: trigger crash failed (%ld)", __func__, PTR_ERR(skb));
+ kfree_skb(skb);
+}
+
static int qca_setup(struct hci_uart *hu)
{
struct hci_dev *hdev = hu->hdev;
@@ -1716,6 +1825,7 @@ static int qca_setup(struct hci_uart *hu)
const char *firmware_name = qca_get_firmware_name(hu);
int ret;
struct qca_btsoc_version ver;
+ const char *soc_name;
ret = qca_check_speeds(hu);
if (ret)
@@ -1730,10 +1840,30 @@ 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" :
- (soc_type == QCA_WCN6750) ? "wcn6750" :
- (soc_type == QCA_WCN6855) ? "wcn6855" : "ROME/QCA6390");
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ soc_name = "wcn399x";
+ break;
+
+ case QCA_WCN6750:
+ soc_name = "wcn6750";
+ break;
+
+ case QCA_WCN6855:
+ soc_name = "wcn6855";
+ break;
+
+ case QCA_WCN7850:
+ soc_name = "wcn7850";
+ break;
+
+ default:
+ soc_name = "ROME/QCA6390";
+ }
+ bt_dev_info(hdev, "setting up %s", soc_name);
qca->memdump_state = QCA_MEMDUMP_IDLE;
@@ -1744,16 +1874,23 @@ retry:
clear_bit(QCA_SSR_TRIGGERED, &qca->flags);
- if (qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
hci_set_aosp_capable(hdev);
ret = qca_read_soc_version(hdev, &ver, soc_type);
if (ret)
goto out;
- } else {
+ break;
+
+ default:
qca_set_speed(hu, QCA_INIT_SPEED);
}
@@ -1767,9 +1904,17 @@ retry:
qca_baudrate = qca_get_baudrate_value(speed);
}
- if (!(qca_is_wcn399x(soc_type) ||
- qca_is_wcn6750(soc_type) ||
- qca_is_wcn6855(soc_type))) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
+ break;
+
+ default:
/* Get QCA version information */
ret = qca_read_soc_version(hdev, &ver, soc_type);
if (ret)
@@ -1820,6 +1965,9 @@ out:
hu->hdev->set_bdaddr = qca_set_bdaddr_rome;
else
hu->hdev->set_bdaddr = qca_set_bdaddr;
+ qca->fw_version = le16_to_cpu(ver.patch_ver);
+ qca->controller_id = le16_to_cpu(ver.rom_ver);
+ hci_devcd_register(hdev, hci_coredump_qca, qca_dmp_hdr, NULL);
return ret;
}
@@ -1839,6 +1987,17 @@ static const struct hci_uart_proto qca_proto = {
.dequeue = qca_dequeue,
};
+static const struct qca_device_data qca_soc_data_wcn3988 __maybe_unused = {
+ .soc_type = QCA_WCN3988,
+ .vregs = (struct qca_vreg []) {
+ { "vddio", 15000 },
+ { "vddxo", 80000 },
+ { "vddrf", 300000 },
+ { "vddch0", 450000 },
+ },
+ .num_vregs = 4,
+};
+
static const struct qca_device_data qca_soc_data_wcn3990 __maybe_unused = {
.soc_type = QCA_WCN3990,
.vregs = (struct qca_vreg []) {
@@ -1909,6 +2068,20 @@ static const struct qca_device_data qca_soc_data_wcn6855 __maybe_unused = {
.capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
};
+static const struct qca_device_data qca_soc_data_wcn7850 __maybe_unused = {
+ .soc_type = QCA_WCN7850,
+ .vregs = (struct qca_vreg []) {
+ { "vddio", 5000 },
+ { "vddaon", 26000 },
+ { "vdddig", 126000 },
+ { "vddrfa0p8", 102000 },
+ { "vddrfa1p2", 257000 },
+ { "vddrfa1p9", 302000 },
+ },
+ .num_vregs = 6,
+ .capabilities = QCA_CAP_WIDEBAND_SPEECH | QCA_CAP_VALID_LE_STATES,
+};
+
static void qca_power_shutdown(struct hci_uart *hu)
{
struct qca_serdev *qcadev;
@@ -1934,11 +2107,18 @@ static void qca_power_shutdown(struct hci_uart *hu)
qcadev = serdev_device_get_drvdata(hu->serdev);
- if (qca_is_wcn399x(soc_type)) {
+ switch (soc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
host_set_baudrate(hu, 2400);
qca_send_power_pulse(hu, false);
qca_regulator_disable(qcadev);
- } else if (soc_type == QCA_WCN6750 || soc_type == QCA_WCN6855) {
+ break;
+
+ case QCA_WCN6750:
+ case QCA_WCN6855:
gpiod_set_value_cansleep(qcadev->bt_en, 0);
msleep(100);
qca_regulator_disable(qcadev);
@@ -1946,7 +2126,9 @@ static void qca_power_shutdown(struct hci_uart *hu)
sw_ctrl_state = gpiod_get_value_cansleep(qcadev->sw_ctrl);
bt_dev_dbg(hu->hdev, "SW_CTRL is %d", sw_ctrl_state);
}
- } else if (qcadev->bt_en) {
+ break;
+
+ default:
gpiod_set_value_cansleep(qcadev->bt_en, 0);
}
@@ -2071,11 +2253,19 @@ static int qca_serdev_probe(struct serdev_device *serdev)
if (!qcadev->oper_speed)
BT_DBG("UART will pick default operating speed");
- if (data &&
- (qca_is_wcn399x(data->soc_type) ||
- qca_is_wcn6750(data->soc_type) ||
- qca_is_wcn6855(data->soc_type))) {
+ if (data)
qcadev->btsoc_type = data->soc_type;
+ else
+ qcadev->btsoc_type = QCA_ROME;
+
+ switch (qcadev->btsoc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
qcadev->bt_power = devm_kzalloc(&serdev->dev,
sizeof(struct qca_power),
GFP_KERNEL);
@@ -2105,7 +2295,8 @@ static int qca_serdev_probe(struct serdev_device *serdev)
GPIOD_IN);
if (IS_ERR_OR_NULL(qcadev->sw_ctrl) &&
(data->soc_type == QCA_WCN6750 ||
- data->soc_type == QCA_WCN6855))
+ data->soc_type == QCA_WCN6855 ||
+ data->soc_type == QCA_WCN7850))
dev_warn(&serdev->dev, "failed to acquire SW_CTRL gpio\n");
qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL);
@@ -2119,12 +2310,9 @@ static int qca_serdev_probe(struct serdev_device *serdev)
BT_ERR("wcn3990 serdev registration failed");
return err;
}
- } else {
- if (data)
- qcadev->btsoc_type = data->soc_type;
- else
- qcadev->btsoc_type = QCA_ROME;
+ break;
+ default:
qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable",
GPIOD_OUT_LOW);
if (IS_ERR_OR_NULL(qcadev->bt_en)) {
@@ -2180,13 +2368,24 @@ static void qca_serdev_remove(struct serdev_device *serdev)
struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
struct qca_power *power = qcadev->bt_power;
- if ((qca_is_wcn399x(qcadev->btsoc_type) ||
- qca_is_wcn6750(qcadev->btsoc_type) ||
- qca_is_wcn6855(qcadev->btsoc_type)) &&
- power->vregs_on)
- qca_power_shutdown(&qcadev->serdev_hu);
- else if (qcadev->susclk)
- clk_disable_unprepare(qcadev->susclk);
+ switch (qcadev->btsoc_type) {
+ case QCA_WCN3988:
+ case QCA_WCN3990:
+ case QCA_WCN3991:
+ case QCA_WCN3998:
+ case QCA_WCN6750:
+ case QCA_WCN6855:
+ case QCA_WCN7850:
+ if (power->vregs_on) {
+ qca_power_shutdown(&qcadev->serdev_hu);
+ break;
+ }
+ fallthrough;
+
+ default:
+ if (qcadev->susclk)
+ clk_disable_unprepare(qcadev->susclk);
+ }
hci_uart_unregister_device(&qcadev->serdev_hu);
}
@@ -2363,11 +2562,13 @@ 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,wcn3988-bt", .data = &qca_soc_data_wcn3988},
{ .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},
{ .compatible = "qcom,wcn6750-bt", .data = &qca_soc_data_wcn6750},
{ .compatible = "qcom,wcn6855-bt", .data = &qca_soc_data_wcn6855},
+ { .compatible = "qcom,wcn7850-bt", .data = &qca_soc_data_wcn7850},
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, qca_bluetooth_of_match);
@@ -2384,6 +2585,18 @@ static const struct acpi_device_id qca_bluetooth_acpi_match[] = {
MODULE_DEVICE_TABLE(acpi, qca_bluetooth_acpi_match);
#endif
+#ifdef CONFIG_DEV_COREDUMP
+static void hciqca_coredump(struct device *dev)
+{
+ 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 hci_dev *hdev = hu->hdev;
+
+ if (hdev->dump.coredump)
+ hdev->dump.coredump(hdev);
+}
+#endif
static struct serdev_device_driver qca_serdev_driver = {
.probe = qca_serdev_probe,
@@ -2394,6 +2607,9 @@ static struct serdev_device_driver qca_serdev_driver = {
.acpi_match_table = ACPI_PTR(qca_bluetooth_acpi_match),
.shutdown = qca_serdev_shutdown,
.pm = &qca_pm_ops,
+#ifdef CONFIG_DEV_COREDUMP
+ .coredump = hciqca_coredump,
+#endif
},
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-29 16:02:39 +0300