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path: root/drivers/bluetooth
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Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/Kconfig1
-rw-r--r--drivers/bluetooth/ath3k.c4
-rw-r--r--drivers/bluetooth/btmrvl_debugfs.c31
-rw-r--r--drivers/bluetooth/btmrvl_drv.h20
-rw-r--r--drivers/bluetooth/btmrvl_main.c68
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c304
-rw-r--r--drivers/bluetooth/btmrvl_sdio.h5
-rw-r--r--drivers/bluetooth/btusb.c14
-rw-r--r--drivers/bluetooth/hci_ath.c2
-rw-r--r--drivers/bluetooth/hci_h5.c25
10 files changed, 443 insertions, 31 deletions
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 4547dc238fc7..364f080768d0 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -210,6 +210,7 @@ config BT_MRVL_SDIO
tristate "Marvell BT-over-SDIO driver"
depends on BT_MRVL && MMC
select FW_LOADER
+ select WANT_DEV_COREDUMP
help
The driver for Marvell Bluetooth chipsets with SDIO interface.
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index d85ced27ebd5..fce758896280 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -79,6 +79,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x0489, 0xe057) },
{ USB_DEVICE(0x0489, 0xe056) },
{ USB_DEVICE(0x0489, 0xe05f) },
+ { USB_DEVICE(0x0489, 0xe078) },
{ USB_DEVICE(0x04c5, 0x1330) },
{ USB_DEVICE(0x04CA, 0x3004) },
{ USB_DEVICE(0x04CA, 0x3005) },
@@ -105,6 +106,7 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x13d3, 0x3375) },
{ USB_DEVICE(0x13d3, 0x3393) },
{ USB_DEVICE(0x13d3, 0x3402) },
+ { USB_DEVICE(0x13d3, 0x3408) },
{ USB_DEVICE(0x13d3, 0x3432) },
/* Atheros AR5BBU12 with sflash firmware */
@@ -130,6 +132,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
@@ -156,6 +159,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index 023d35e3c7a7..1828ed8cae7a 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -167,6 +167,35 @@ static const struct file_operations btmrvl_hscmd_fops = {
.llseek = default_llseek,
};
+static ssize_t btmrvl_fwdump_write(struct file *file, const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct btmrvl_private *priv = file->private_data;
+ char buf[16];
+ bool result;
+
+ memset(buf, 0, sizeof(buf));
+
+ if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
+ return -EFAULT;
+
+ if (strtobool(buf, &result))
+ return -EINVAL;
+
+ if (!result)
+ return -EINVAL;
+
+ btmrvl_firmware_dump(priv);
+
+ return count;
+}
+
+static const struct file_operations btmrvl_fwdump_fops = {
+ .write = btmrvl_fwdump_write,
+ .open = simple_open,
+ .llseek = default_llseek,
+};
+
void btmrvl_debugfs_init(struct hci_dev *hdev)
{
struct btmrvl_private *priv = hci_get_drvdata(hdev);
@@ -197,6 +226,8 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
priv, &btmrvl_hscmd_fops);
debugfs_create_file("hscfgcmd", 0644, dbg->config_dir,
priv, &btmrvl_hscfgcmd_fops);
+ debugfs_create_file("fw_dump", 0200, dbg->config_dir,
+ priv, &btmrvl_fwdump_fops);
dbg->status_dir = debugfs_create_dir("status", hdev->debugfs);
debugfs_create_u8("curpsmode", 0444, dbg->status_dir,
diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h
index 38ad66289ad6..330f8f84928d 100644
--- a/drivers/bluetooth/btmrvl_drv.h
+++ b/drivers/bluetooth/btmrvl_drv.h
@@ -32,6 +32,24 @@
/* Time to wait for command response in millisecond */
#define WAIT_UNTIL_CMD_RESP 5000
+enum rdwr_status {
+ RDWR_STATUS_SUCCESS = 0,
+ RDWR_STATUS_FAILURE = 1,
+ RDWR_STATUS_DONE = 2
+};
+
+#define FW_DUMP_MAX_NAME_LEN 8
+#define FW_DUMP_HOST_READY 0xEE
+#define FW_DUMP_DONE 0xFF
+#define FW_DUMP_READ_DONE 0xFE
+
+struct memory_type_mapping {
+ u8 mem_name[FW_DUMP_MAX_NAME_LEN];
+ u8 *mem_ptr;
+ u32 mem_size;
+ u8 done_flag;
+};
+
struct btmrvl_thread {
struct task_struct *task;
wait_queue_head_t wait_q;
@@ -81,6 +99,7 @@ struct btmrvl_private {
u8 *payload, u16 nb);
int (*hw_wakeup_firmware) (struct btmrvl_private *priv);
int (*hw_process_int_status) (struct btmrvl_private *priv);
+ void (*firmware_dump)(struct btmrvl_private *priv);
spinlock_t driver_lock; /* spinlock used by driver */
#ifdef CONFIG_DEBUG_FS
void *debugfs_data;
@@ -151,6 +170,7 @@ int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv);
int btmrvl_enable_ps(struct btmrvl_private *priv);
int btmrvl_prepare_command(struct btmrvl_private *priv);
int btmrvl_enable_hs(struct btmrvl_private *priv);
+void btmrvl_firmware_dump(struct btmrvl_private *priv);
#ifdef CONFIG_DEBUG_FS
void btmrvl_debugfs_init(struct hci_dev *hdev);
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 1d7db2064889..30939c993d94 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -22,6 +22,7 @@
#include <linux/of.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
+#include <linux/mmc/sdio_func.h>
#include "btmrvl_drv.h"
#include "btmrvl_sdio.h"
@@ -41,6 +42,11 @@ void btmrvl_interrupt(struct btmrvl_private *priv)
priv->adapter->int_count++;
+ if (priv->adapter->hs_state == HS_ACTIVATED) {
+ BT_DBG("BT: HS DEACTIVATED in ISR!");
+ priv->adapter->hs_state = HS_DEACTIVATED;
+ }
+
wake_up_interruptible(&priv->main_thread.wait_q);
}
EXPORT_SYMBOL_GPL(btmrvl_interrupt);
@@ -209,7 +215,7 @@ int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, u8 subcmd)
ret = btmrvl_send_sync_cmd(priv, BT_CMD_MODULE_CFG_REQ, &subcmd, 1);
if (ret)
- BT_ERR("module_cfg_cmd(%x) failed\n", subcmd);
+ BT_ERR("module_cfg_cmd(%x) failed", subcmd);
return ret;
}
@@ -245,7 +251,7 @@ int btmrvl_send_hscfg_cmd(struct btmrvl_private *priv)
ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_CONFIG, param, 2);
if (ret)
- BT_ERR("HSCFG command failed\n");
+ BT_ERR("HSCFG command failed");
return ret;
}
@@ -263,7 +269,7 @@ int btmrvl_enable_ps(struct btmrvl_private *priv)
ret = btmrvl_send_sync_cmd(priv, BT_CMD_AUTO_SLEEP_MODE, &param, 1);
if (ret)
- BT_ERR("PSMODE command failed\n");
+ BT_ERR("PSMODE command failed");
return 0;
}
@@ -276,7 +282,7 @@ int btmrvl_enable_hs(struct btmrvl_private *priv)
ret = btmrvl_send_sync_cmd(priv, BT_CMD_HOST_SLEEP_ENABLE, NULL, 0);
if (ret) {
- BT_ERR("Host sleep enable command failed\n");
+ BT_ERR("Host sleep enable command failed");
return ret;
}
@@ -323,12 +329,19 @@ int btmrvl_prepare_command(struct btmrvl_private *priv)
} else {
ret = priv->hw_wakeup_firmware(priv);
priv->adapter->hs_state = HS_DEACTIVATED;
+ BT_DBG("BT: HS DEACTIVATED due to host activity!");
}
}
return ret;
}
+void btmrvl_firmware_dump(struct btmrvl_private *priv)
+{
+ if (priv->firmware_dump)
+ priv->firmware_dump(priv);
+}
+
static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb)
{
int ret = 0;
@@ -487,34 +500,36 @@ static int btmrvl_download_cal_data(struct btmrvl_private *priv,
ret = btmrvl_send_sync_cmd(priv, BT_CMD_LOAD_CONFIG_DATA, data,
BT_CAL_HDR_LEN + len);
if (ret)
- BT_ERR("Failed to download caibration data\n");
+ BT_ERR("Failed to download caibration data");
return 0;
}
-static int btmrvl_cal_data_dt(struct btmrvl_private *priv)
+static int btmrvl_check_device_tree(struct btmrvl_private *priv)
{
struct device_node *dt_node;
u8 cal_data[BT_CAL_HDR_LEN + BT_CAL_DATA_SIZE];
- const char name[] = "btmrvl_caldata";
- const char property[] = "btmrvl,caldata";
int ret;
-
- dt_node = of_find_node_by_name(NULL, name);
- if (!dt_node)
- return -ENODEV;
-
- ret = of_property_read_u8_array(dt_node, property,
- cal_data + BT_CAL_HDR_LEN,
- BT_CAL_DATA_SIZE);
- if (ret)
- return ret;
-
- BT_DBG("Use cal data from device tree");
- ret = btmrvl_download_cal_data(priv, cal_data, BT_CAL_DATA_SIZE);
- if (ret) {
- BT_ERR("Fail to download calibrate data");
- return ret;
+ u32 val;
+
+ for_each_compatible_node(dt_node, NULL, "btmrvl,cfgdata") {
+ ret = of_property_read_u32(dt_node, "btmrvl,gpio-gap", &val);
+ if (!ret)
+ priv->btmrvl_dev.gpio_gap = val;
+
+ ret = of_property_read_u8_array(dt_node, "btmrvl,cal-data",
+ cal_data + BT_CAL_HDR_LEN,
+ BT_CAL_DATA_SIZE);
+ if (ret)
+ return ret;
+
+ BT_DBG("Use cal data from device tree");
+ ret = btmrvl_download_cal_data(priv, cal_data,
+ BT_CAL_DATA_SIZE);
+ if (ret) {
+ BT_ERR("Fail to download calibrate data");
+ return ret;
+ }
}
return 0;
@@ -526,14 +541,15 @@ static int btmrvl_setup(struct hci_dev *hdev)
btmrvl_send_module_cfg_cmd(priv, MODULE_BRINGUP_REQ);
- btmrvl_cal_data_dt(priv);
+ priv->btmrvl_dev.gpio_gap = 0xffff;
+
+ btmrvl_check_device_tree(priv);
btmrvl_pscan_window_reporting(priv, 0x01);
priv->btmrvl_dev.psmode = 1;
btmrvl_enable_ps(priv);
- priv->btmrvl_dev.gpio_gap = 0xffff;
btmrvl_send_hscfg_cmd(priv);
return 0;
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 550bce089fa6..0057c0b7a776 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -24,6 +24,7 @@
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio_func.h>
#include <linux/module.h>
+#include <linux/devcoredump.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
@@ -33,6 +34,24 @@
#define VERSION "1.0"
+static struct memory_type_mapping mem_type_mapping_tbl[] = {
+ {"ITCM", NULL, 0, 0xF0},
+ {"DTCM", NULL, 0, 0xF1},
+ {"SQRAM", NULL, 0, 0xF2},
+ {"APU", NULL, 0, 0xF3},
+ {"CIU", NULL, 0, 0xF4},
+ {"ICU", NULL, 0, 0xF5},
+ {"MAC", NULL, 0, 0xF6},
+ {"EXT7", NULL, 0, 0xF7},
+ {"EXT8", NULL, 0, 0xF8},
+ {"EXT9", NULL, 0, 0xF9},
+ {"EXT10", NULL, 0, 0xFA},
+ {"EXT11", NULL, 0, 0xFB},
+ {"EXT12", NULL, 0, 0xFC},
+ {"EXT13", NULL, 0, 0xFD},
+ {"EXTLAST", NULL, 0, 0xFE},
+};
+
/* The btmrvl_sdio_remove() callback function is called
* when user removes this module from kernel space or ejects
* the card from the slot. The driver handles these 2 cases
@@ -122,6 +141,9 @@ static const struct btmrvl_sdio_card_reg btmrvl_reg_8897 = {
.int_read_to_clear = true,
.host_int_rsr = 0x01,
.card_misc_cfg = 0xcc,
+ .fw_dump_ctrl = 0xe2,
+ .fw_dump_start = 0xe3,
+ .fw_dump_end = 0xea,
};
static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
@@ -130,6 +152,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8688 = {
.reg = &btmrvl_reg_8688,
.support_pscan_win_report = false,
.sd_blksz_fw_dl = 64,
+ .supports_fw_dump = false,
};
static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = {
@@ -138,6 +161,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8787 = {
.reg = &btmrvl_reg_87xx,
.support_pscan_win_report = false,
.sd_blksz_fw_dl = 256,
+ .supports_fw_dump = false,
};
static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = {
@@ -146,6 +170,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8797 = {
.reg = &btmrvl_reg_87xx,
.support_pscan_win_report = false,
.sd_blksz_fw_dl = 256,
+ .supports_fw_dump = false,
};
static const struct btmrvl_sdio_device btmrvl_sdio_sd8887 = {
@@ -154,6 +179,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8887 = {
.reg = &btmrvl_reg_8887,
.support_pscan_win_report = true,
.sd_blksz_fw_dl = 256,
+ .supports_fw_dump = false,
};
static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
@@ -162,6 +188,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
.reg = &btmrvl_reg_8897,
.support_pscan_win_report = true,
.sd_blksz_fw_dl = 256,
+ .supports_fw_dump = true,
};
static const struct sdio_device_id btmrvl_sdio_ids[] = {
@@ -764,8 +791,8 @@ static void btmrvl_sdio_interrupt(struct sdio_func *func)
card = sdio_get_drvdata(func);
if (!card || !card->priv) {
- BT_ERR("sbi_interrupt(%p) card or priv is "
- "NULL, card=%p\n", func, card);
+ BT_ERR("sbi_interrupt(%p) card or priv is NULL, card=%p",
+ func, card);
return;
}
@@ -1080,6 +1107,277 @@ static int btmrvl_sdio_wakeup_fw(struct btmrvl_private *priv)
return ret;
}
+static void btmrvl_sdio_dump_regs(struct btmrvl_private *priv)
+{
+ struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
+ int ret = 0;
+ unsigned int reg, reg_start, reg_end;
+ char buf[256], *ptr;
+ u8 loop, func, data;
+ int MAX_LOOP = 2;
+
+ btmrvl_sdio_wakeup_fw(priv);
+ sdio_claim_host(card->func);
+
+ for (loop = 0; loop < MAX_LOOP; loop++) {
+ memset(buf, 0, sizeof(buf));
+ ptr = buf;
+
+ if (loop == 0) {
+ /* Read the registers of SDIO function0 */
+ func = loop;
+ reg_start = 0;
+ reg_end = 9;
+ } else {
+ func = 2;
+ reg_start = 0;
+ reg_end = 0x09;
+ }
+
+ ptr += sprintf(ptr, "SDIO Func%d (%#x-%#x): ",
+ func, reg_start, reg_end);
+ for (reg = reg_start; reg <= reg_end; reg++) {
+ if (func == 0)
+ data = sdio_f0_readb(card->func, reg, &ret);
+ else
+ data = sdio_readb(card->func, reg, &ret);
+
+ if (!ret) {
+ ptr += sprintf(ptr, "%02x ", data);
+ } else {
+ ptr += sprintf(ptr, "ERR");
+ break;
+ }
+ }
+
+ BT_INFO("%s", buf);
+ }
+
+ sdio_release_host(card->func);
+}
+
+/* This function read/write firmware */
+static enum
+rdwr_status btmrvl_sdio_rdwr_firmware(struct btmrvl_private *priv,
+ u8 doneflag)
+{
+ struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
+ int ret, tries;
+ u8 ctrl_data = 0;
+
+ sdio_writeb(card->func, FW_DUMP_HOST_READY, card->reg->fw_dump_ctrl,
+ &ret);
+
+ if (ret) {
+ BT_ERR("SDIO write err");
+ return RDWR_STATUS_FAILURE;
+ }
+
+ for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
+ ctrl_data = sdio_readb(card->func, card->reg->fw_dump_ctrl,
+ &ret);
+
+ if (ret) {
+ BT_ERR("SDIO read err");
+ return RDWR_STATUS_FAILURE;
+ }
+
+ if (ctrl_data == FW_DUMP_DONE)
+ break;
+ if (doneflag && ctrl_data == doneflag)
+ return RDWR_STATUS_DONE;
+ if (ctrl_data != FW_DUMP_HOST_READY) {
+ BT_INFO("The ctrl reg was changed, re-try again!");
+ sdio_writeb(card->func, FW_DUMP_HOST_READY,
+ card->reg->fw_dump_ctrl, &ret);
+ if (ret) {
+ BT_ERR("SDIO write err");
+ return RDWR_STATUS_FAILURE;
+ }
+ }
+ usleep_range(100, 200);
+ }
+
+ if (ctrl_data == FW_DUMP_HOST_READY) {
+ BT_ERR("Fail to pull ctrl_data");
+ return RDWR_STATUS_FAILURE;
+ }
+
+ return RDWR_STATUS_SUCCESS;
+}
+
+/* This function dump sdio register and memory data */
+static void btmrvl_sdio_dump_firmware(struct btmrvl_private *priv)
+{
+ struct btmrvl_sdio_card *card = priv->btmrvl_dev.card;
+ int ret = 0;
+ unsigned int reg, reg_start, reg_end;
+ enum rdwr_status stat;
+ u8 *dbg_ptr, *end_ptr, *fw_dump_data, *fw_dump_ptr;
+ u8 dump_num, idx, i, read_reg, doneflag = 0;
+ u32 memory_size, fw_dump_len = 0;
+
+ /* dump sdio register first */
+ btmrvl_sdio_dump_regs(priv);
+
+ if (!card->supports_fw_dump) {
+ BT_ERR("Firmware dump not supported for this card!");
+ return;
+ }
+
+ for (idx = 0; idx < ARRAY_SIZE(mem_type_mapping_tbl); idx++) {
+ struct memory_type_mapping *entry = &mem_type_mapping_tbl[idx];
+
+ if (entry->mem_ptr) {
+ vfree(entry->mem_ptr);
+ entry->mem_ptr = NULL;
+ }
+ entry->mem_size = 0;
+ }
+
+ btmrvl_sdio_wakeup_fw(priv);
+ sdio_claim_host(card->func);
+
+ BT_INFO("== btmrvl firmware dump start ==");
+
+ stat = btmrvl_sdio_rdwr_firmware(priv, doneflag);
+ if (stat == RDWR_STATUS_FAILURE)
+ goto done;
+
+ reg = card->reg->fw_dump_start;
+ /* Read the number of the memories which will dump */
+ dump_num = sdio_readb(card->func, reg, &ret);
+
+ if (ret) {
+ BT_ERR("SDIO read memory length err");
+ goto done;
+ }
+
+ /* Read the length of every memory which will dump */
+ for (idx = 0; idx < dump_num; idx++) {
+ struct memory_type_mapping *entry = &mem_type_mapping_tbl[idx];
+
+ stat = btmrvl_sdio_rdwr_firmware(priv, doneflag);
+ if (stat == RDWR_STATUS_FAILURE)
+ goto done;
+
+ memory_size = 0;
+ reg = card->reg->fw_dump_start;
+ for (i = 0; i < 4; i++) {
+ read_reg = sdio_readb(card->func, reg, &ret);
+ if (ret) {
+ BT_ERR("SDIO read err");
+ goto done;
+ }
+ memory_size |= (read_reg << i*8);
+ reg++;
+ }
+
+ if (memory_size == 0) {
+ BT_INFO("Firmware dump finished!");
+ break;
+ }
+
+ BT_INFO("%s_SIZE=0x%x", entry->mem_name, memory_size);
+ entry->mem_ptr = vzalloc(memory_size + 1);
+ entry->mem_size = memory_size;
+ if (!entry->mem_ptr) {
+ BT_ERR("Vzalloc %s failed", entry->mem_name);
+ goto done;
+ }
+
+ fw_dump_len += (strlen("========Start dump ") +
+ strlen(entry->mem_name) +
+ strlen("========\n") +
+ (memory_size + 1) +
+ strlen("\n========End dump========\n"));
+
+ dbg_ptr = entry->mem_ptr;
+ end_ptr = dbg_ptr + memory_size;
+
+ doneflag = entry->done_flag;
+ BT_INFO("Start %s output, please wait...",
+ entry->mem_name);
+
+ do {
+ stat = btmrvl_sdio_rdwr_firmware(priv, doneflag);
+ if (stat == RDWR_STATUS_FAILURE)
+ goto done;
+
+ reg_start = card->reg->fw_dump_start;
+ reg_end = card->reg->fw_dump_end;
+ for (reg = reg_start; reg <= reg_end; reg++) {
+ *dbg_ptr = sdio_readb(card->func, reg, &ret);
+ if (ret) {
+ BT_ERR("SDIO read err");
+ goto done;
+ }
+ if (dbg_ptr < end_ptr)
+ dbg_ptr++;
+ else
+ BT_ERR("Allocated buffer not enough");
+ }
+
+ if (stat != RDWR_STATUS_DONE) {
+ continue;
+ } else {
+ BT_INFO("%s done: size=0x%tx",
+ entry->mem_name,
+ dbg_ptr - entry->mem_ptr);
+ break;
+ }
+ } while (1);
+ }
+
+ BT_INFO("== btmrvl firmware dump end ==");
+
+done:
+ sdio_release_host(card->func);
+
+ if (fw_dump_len == 0)
+ return;
+
+ fw_dump_data = vzalloc(fw_dump_len+1);
+ if (!fw_dump_data) {
+ BT_ERR("Vzalloc fw_dump_data fail!");
+ return;
+ }
+ fw_dump_ptr = fw_dump_data;
+
+ /* Dump all the memory data into single file, a userspace script will
+ be used to split all the memory data to multiple files*/
+ BT_INFO("== btmrvl firmware dump to /sys/class/devcoredump start");
+ for (idx = 0; idx < dump_num; idx++) {
+ struct memory_type_mapping *entry = &mem_type_mapping_tbl[idx];
+
+ if (entry->mem_ptr) {
+ strcpy(fw_dump_ptr, "========Start dump ");
+ fw_dump_ptr += strlen("========Start dump ");
+
+ strcpy(fw_dump_ptr, entry->mem_name);
+ fw_dump_ptr += strlen(entry->mem_name);
+
+ strcpy(fw_dump_ptr, "========\n");
+ fw_dump_ptr += strlen("========\n");
+
+ memcpy(fw_dump_ptr, entry->mem_ptr, entry->mem_size);
+ fw_dump_ptr += entry->mem_size;
+
+ strcpy(fw_dump_ptr, "\n========End dump========\n");
+ fw_dump_ptr += strlen("\n========End dump========\n");
+
+ vfree(mem_type_mapping_tbl[idx].mem_ptr);
+ mem_type_mapping_tbl[idx].mem_ptr = NULL;
+ }
+ }
+
+ /* fw_dump_data will be free in device coredump release function
+ after 5 min*/
+ dev_coredumpv(&priv->btmrvl_dev.hcidev->dev, fw_dump_data,
+ fw_dump_len, GFP_KERNEL);
+ BT_INFO("== btmrvl firmware dump to /sys/class/devcoredump end");
+}
+
static int btmrvl_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
@@ -1103,6 +1401,7 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
card->reg = data->reg;
card->sd_blksz_fw_dl = data->sd_blksz_fw_dl;
card->support_pscan_win_report = data->support_pscan_win_report;
+ card->supports_fw_dump = data->supports_fw_dump;
}
if (btmrvl_sdio_register_dev(card) < 0) {
@@ -1134,6 +1433,7 @@ static int btmrvl_sdio_probe(struct sdio_func *func,
priv->hw_host_to_card = btmrvl_sdio_host_to_card;
priv->hw_wakeup_firmware = btmrvl_sdio_wakeup_fw;
priv->hw_process_int_status = btmrvl_sdio_process_int_status;
+ priv->firmware_dump = btmrvl_sdio_dump_firmware;
if (btmrvl_register_hdev(priv)) {
BT_ERR("Register hdev failed!");
diff --git a/drivers/bluetooth/btmrvl_sdio.h b/drivers/bluetooth/btmrvl_sdio.h
index 453559f98a75..1a3bd064c442 100644
--- a/drivers/bluetooth/btmrvl_sdio.h
+++ b/drivers/bluetooth/btmrvl_sdio.h
@@ -81,6 +81,9 @@ struct btmrvl_sdio_card_reg {
bool int_read_to_clear;
u8 host_int_rsr;
u8 card_misc_cfg;
+ u8 fw_dump_ctrl;
+ u8 fw_dump_start;
+ u8 fw_dump_end;
};
struct btmrvl_sdio_card {
@@ -90,6 +93,7 @@ struct btmrvl_sdio_card {
const char *firmware;
const struct btmrvl_sdio_card_reg *reg;
bool support_pscan_win_report;
+ bool supports_fw_dump;
u16 sd_blksz_fw_dl;
u8 rx_unit;
struct btmrvl_private *priv;
@@ -101,6 +105,7 @@ struct btmrvl_sdio_device {
const struct btmrvl_sdio_card_reg *reg;
const bool support_pscan_win_report;
u16 sd_blksz_fw_dl;
+ bool supports_fw_dump;
};
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index edfc17bfcd44..31dd24ac9926 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -106,9 +106,12 @@ static const struct usb_device_id btusb_table[] = {
{ USB_DEVICE(0x0b05, 0x17b5) },
{ USB_DEVICE(0x0b05, 0x17cb) },
{ USB_DEVICE(0x413c, 0x8197) },
+ { USB_DEVICE(0x13d3, 0x3404),
+ .driver_info = BTUSB_BCM_PATCHRAM },
/* Foxconn - Hon Hai */
- { USB_VENDOR_AND_INTERFACE_INFO(0x0489, 0xff, 0x01, 0x01) },
+ { USB_VENDOR_AND_INTERFACE_INFO(0x0489, 0xff, 0x01, 0x01),
+ .driver_info = BTUSB_BCM_PATCHRAM },
/* Broadcom devices with vendor specific id */
{ USB_VENDOR_AND_INTERFACE_INFO(0x0a5c, 0xff, 0x01, 0x01),
@@ -156,6 +159,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
@@ -182,6 +186,7 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3402), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
@@ -298,6 +303,8 @@ struct btusb_data {
unsigned int sco_num;
int isoc_altsetting;
int suspend_count;
+
+ int (*recv_bulk)(struct btusb_data *data, void *buffer, int count);
};
static inline void btusb_free_frags(struct btusb_data *data)
@@ -589,7 +596,7 @@ static void btusb_bulk_complete(struct urb *urb)
if (urb->status == 0) {
hdev->stat.byte_rx += urb->actual_length;
- if (btusb_recv_bulk(data, urb->transfer_buffer,
+ if (data->recv_bulk(data, urb->transfer_buffer,
urb->actual_length) < 0) {
BT_ERR("%s corrupted ACL packet", hdev->name);
hdev->stat.err_rx++;
@@ -2011,6 +2018,8 @@ static int btusb_probe(struct usb_interface *intf,
init_usb_anchor(&data->isoc_anchor);
spin_lock_init(&data->rxlock);
+ data->recv_bulk = btusb_recv_bulk;
+
hdev = hci_alloc_dev();
if (!hdev)
return -ENOMEM;
@@ -2034,6 +2043,7 @@ static int btusb_probe(struct usb_interface *intf,
if (id->driver_info & BTUSB_BCM_PATCHRAM) {
hdev->setup = btusb_setup_bcm_patchram;
hdev->set_bdaddr = btusb_set_bdaddr_bcm;
+ set_bit(HCI_QUIRK_STRICT_DUPLICATE_FILTER, &hdev->quirks);
}
if (id->driver_info & BTUSB_INTEL) {
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index 0bc8a6a6a148..2ff6dfd2d3f0 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -74,7 +74,7 @@ static int ath_wakeup_ar3k(struct tty_struct *tty)
status = tty->driver->ops->tiocmget(tty);
- /* Disable Automatic RTSCTS */
+ /* Enable Automatic RTSCTS */
ktermios.c_cflag |= CRTSCTS;
status = tty_set_termios(tty, &ktermios);
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index a22838669b4e..ec0fa7732c0d 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -168,6 +168,27 @@ wakeup:
hci_uart_tx_wakeup(hu);
}
+static void h5_peer_reset(struct hci_uart *hu)
+{
+ struct h5 *h5 = hu->priv;
+
+ BT_ERR("Peer device has reset");
+
+ h5->state = H5_UNINITIALIZED;
+
+ del_timer(&h5->timer);
+
+ skb_queue_purge(&h5->rel);
+ skb_queue_purge(&h5->unrel);
+ skb_queue_purge(&h5->unack);
+
+ h5->tx_seq = 0;
+ h5->tx_ack = 0;
+
+ /* Send reset request to upper stack */
+ hci_reset_dev(hu->hdev);
+}
+
static int h5_open(struct hci_uart *hu)
{
struct h5 *h5;
@@ -283,8 +304,12 @@ static void h5_handle_internal_rx(struct hci_uart *hu)
conf_req[2] = h5_cfg_field(h5);
if (memcmp(data, sync_req, 2) == 0) {
+ if (h5->state == H5_ACTIVE)
+ h5_peer_reset(hu);
h5_link_control(hu, sync_rsp, 2);
} else if (memcmp(data, sync_rsp, 2) == 0) {
+ if (h5->state == H5_ACTIVE)
+ h5_peer_reset(hu);
h5->state = H5_INITIALIZED;
h5_link_control(hu, conf_req, 3);
} else if (memcmp(data, conf_req, 2) == 0) {
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-16 06:27:46 +0000