Host triggered and catastrophic event triggered firmware core dumping
for basic firmware issues triage, including state reporting, function
calltrace and MCU memory dump.
Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
---
.../net/wireless/mediatek/mt76/mt7996/Kconfig | 1 +
.../wireless/mediatek/mt76/mt7996/Makefile | 2 +
.../wireless/mediatek/mt76/mt7996/coredump.c | 268 ++++++++++++++++++
.../wireless/mediatek/mt76/mt7996/coredump.h | 97 +++++++
.../net/wireless/mediatek/mt76/mt7996/init.c | 10 +-
.../net/wireless/mediatek/mt76/mt7996/mac.c | 72 ++++-
.../net/wireless/mediatek/mt76/mt7996/mmio.c | 8 +
.../wireless/mediatek/mt76/mt7996/mt7996.h | 22 ++
.../net/wireless/mediatek/mt76/mt7996/regs.h | 18 ++
9 files changed, 496 insertions(+), 2 deletions(-)
create mode 100644 drivers/net/wireless/mediatek/mt76/mt7996/coredump.c
create mode 100644 drivers/net/wireless/mediatek/mt76/mt7996/coredump.h
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
index 79fb47a73c91..1afa2f662e47 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/Kconfig
@@ -2,6 +2,7 @@
config MT7996E
tristate "MediaTek MT7996 (PCIe) support"
select MT76_CONNAC_LIB
+ select WANT_DEV_COREDUMP
select RELAY
depends on MAC80211
depends on PCI
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/Makefile b/drivers/net/wireless/mediatek/mt76/mt7996/Makefile
index bcb9a3c53149..07c8b555c1ac 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/Makefile
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/Makefile
@@ -4,3 +4,5 @@ obj-$(CONFIG_MT7996E) += mt7996e.o
mt7996e-y := pci.o init.o dma.o eeprom.o main.o mcu.o mac.o \
debugfs.o mmio.o
+
+mt7996e-$(CONFIG_DEV_COREDUMP) += coredump.o
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/coredump.c b/drivers/net/wireless/mediatek/mt76/mt7996/coredump.c
new file mode 100644
index 000000000000..d58024f50fdb
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/coredump.c
@@ -0,0 +1,268 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#include <linux/devcoredump.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/utsname.h>
+#include "coredump.h"
+
+static bool coredump_memdump;
+module_param(coredump_memdump, bool, 0644);
+MODULE_PARM_DESC(coredump_memdump, "Optional ability to dump firmware memory");
+
+static const struct mt7996_mem_region mt7996_mem_regions[] = {
+ {
+ .start = 0x00800000,
+ .len = 0x0004ffff,
+ .name = "ULM0",
+ },
+ {
+ .start = 0x00900000,
+ .len = 0x00037fff,
+ .name = "ULM1",
+ },
+ {
+ .start = 0x02200000,
+ .len = 0x0003ffff,
+ .name = "ULM2",
+ },
+ {
+ .start = 0x00400000,
+ .len = 0x00067fff,
+ .name = "SRAM",
+ },
+ {
+ .start = 0xe0000000,
+ .len = 0x0015ffff,
+ .name = "CRAM0",
+ },
+ {
+ .start = 0xe0160000,
+ .len = 0x0011bfff,
+ .name = "CRAM1",
+ },
+};
+
+const struct mt7996_mem_region*
+mt7996_coredump_get_mem_layout(struct mt7996_dev *dev, u32 *num)
+{
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7990:
+ case 0x7991:
+ *num = ARRAY_SIZE(mt7996_mem_regions);
+ return &mt7996_mem_regions[0];
+ default:
+ return NULL;
+ }
+}
+
+static int mt7996_coredump_get_mem_size(struct mt7996_dev *dev)
+{
+ const struct mt7996_mem_region *mem_region;
+ size_t size = 0;
+ u32 num;
+ int i;
+
+ mem_region = mt7996_coredump_get_mem_layout(dev, &num);
+ if (!mem_region)
+ return 0;
+
+ for (i = 0; i < num; i++) {
+ size += mem_region->len;
+ mem_region++;
+ }
+
+ /* reserve space for the headers */
+ size += num * sizeof(struct mt7996_mem_hdr);
+ /* make sure it is aligned 4 bytes for debug message print out */
+ size = ALIGN(size, 4);
+
+ return size;
+}
+
+struct mt7996_crash_data *mt7996_coredump_new(struct mt7996_dev *dev)
+{
+ struct mt7996_crash_data *crash_data = dev->coredump.crash_data;
+
+ lockdep_assert_held(&dev->dump_mutex);
+
+ if (coredump_memdump &&
+ !mt76_poll_msec(dev, MT_FW_DUMP_STATE, 0x3, 0x2, 500))
+ return NULL;
+
+ guid_gen(&crash_data->guid);
+ ktime_get_real_ts64(&crash_data->timestamp);
+
+ return crash_data;
+}
+
+static void
+mt7996_coredump_fw_state(struct mt7996_dev *dev, struct mt7996_coredump *dump,
+ bool *exception)
+{
+ u32 count;
+
+ count = mt76_rr(dev, MT_FW_ASSERT_CNT);
+
+ /* normal mode: driver can manually trigger assert for detail info */
+ if (!count)
+ strscpy(dump->fw_state, "normal", sizeof(dump->fw_state));
+ else
+ strscpy(dump->fw_state, "exception", sizeof(dump->fw_state));
+
+ *exception = !!count;
+}
+
+static void
+mt7996_coredump_fw_stack(struct mt7996_dev *dev, struct mt7996_coredump *dump,
+ bool exception)
+{
+ u32 oldest, i, idx;
+
+ strscpy(dump->pc_current, "program counter", sizeof(dump->pc_current));
+
+ /* 0: WM PC log output */
+ mt76_wr(dev, MT_CONN_DBG_CTL_OUT_SEL, 0);
+ /* choose 33th PC log buffer to read current PC index */
+ mt76_wr(dev, MT_CONN_DBG_CTL_PC_LOG_SEL, 0x3f);
+
+ /* read current PC */
+ dump->pc_stack[0] = mt76_rr(dev, MT_CONN_DBG_CTL_PC_LOG);
+
+ /* stop call stack record */
+ if (!exception) {
+ mt76_clear(dev, MT_MCU_WM_EXCP_PC_CTRL, BIT(0));
+ mt76_clear(dev, MT_MCU_WM_EXCP_LR_CTRL, BIT(0));
+ }
+
+ oldest = (u32)mt76_get_field(dev, MT_MCU_WM_EXCP_LR_CTRL,
+ GENMASK(20, 16)) + 2;
+ for (i = 0; i < 16; i++) {
+ idx = ((oldest + 2 * i + 1) % 32);
+ dump->pc_stack[i + 1] =
+ mt76_rr(dev, MT_MCU_WM_EXCP_LR_LOG + idx * 4);
+ }
+
+ oldest = (u32)mt76_get_field(dev, MT_MCU_WM_EXCP_PC_CTRL,
+ GENMASK(20, 16)) + 2;
+ for (i = 0; i < 16; i++) {
+ idx = ((oldest + 2 * i + 1) % 32);
+ dump->lr_stack[i] =
+ mt76_rr(dev, MT_MCU_WM_EXCP_PC_LOG + idx * 4);
+ }
+
+ /* start call stack record */
+ if (!exception) {
+ mt76_set(dev, MT_MCU_WM_EXCP_PC_CTRL, BIT(0));
+ mt76_set(dev, MT_MCU_WM_EXCP_LR_CTRL, BIT(0));
+ }
+}
+
+static struct mt7996_coredump *mt7996_coredump_build(struct mt7996_dev *dev)
+{
+ struct mt7996_crash_data *crash_data = dev->coredump.crash_data;
+ struct mt7996_coredump *dump;
+ struct mt7996_coredump_mem *dump_mem;
+ size_t len, sofar = 0, hdr_len = sizeof(*dump);
+ unsigned char *buf;
+ bool exception;
+
+ len = hdr_len;
+
+ if (coredump_memdump && crash_data->memdump_buf_len)
+ len += sizeof(*dump_mem) + crash_data->memdump_buf_len;
+
+ sofar += hdr_len;
+
+ /* this is going to get big when we start dumping memory and such,
+ * so go ahead and use vmalloc.
+ */
+ buf = vzalloc(len);
+ if (!buf)
+ return NULL;
+
+ mutex_lock(&dev->dump_mutex);
+
+ dump = (struct mt7996_coredump *)(buf);
+ dump->len = len;
+
+ /* plain text */
+ strscpy(dump->magic, "mt76-crash-dump", sizeof(dump->magic));
+ strscpy(dump->kernel, init_utsname()->release, sizeof(dump->kernel));
+ strscpy(dump->fw_ver, dev->mt76.hw->wiphy->fw_version,
+ sizeof(dump->fw_ver));
+
+ guid_copy(&dump->guid, &crash_data->guid);
+ dump->tv_sec = crash_data->timestamp.tv_sec;
+ dump->tv_nsec = crash_data->timestamp.tv_nsec;
+ dump->device_id = mt76_chip(&dev->mt76);
+
+ mt7996_coredump_fw_state(dev, dump, &exception);
+ mt7996_coredump_fw_stack(dev, dump, exception);
+
+ /* gather memory content */
+ dump_mem = (struct mt7996_coredump_mem *)(buf + sofar);
+ dump_mem->len = crash_data->memdump_buf_len;
+ if (coredump_memdump && crash_data->memdump_buf_len)
+ memcpy(dump_mem->data, crash_data->memdump_buf,
+ crash_data->memdump_buf_len);
+
+ mutex_unlock(&dev->dump_mutex);
+
+ return dump;
+}
+
+int mt7996_coredump_submit(struct mt7996_dev *dev)
+{
+ struct mt7996_coredump *dump;
+
+ dump = mt7996_coredump_build(dev);
+ if (!dump) {
+ dev_warn(dev->mt76.dev, "no crash dump data found\n");
+ return -ENODATA;
+ }
+
+ dev_coredumpv(dev->mt76.dev, dump, dump->len, GFP_KERNEL);
+
+ return 0;
+}
+
+int mt7996_coredump_register(struct mt7996_dev *dev)
+{
+ struct mt7996_crash_data *crash_data;
+
+ crash_data = vzalloc(sizeof(*dev->coredump.crash_data));
+ if (!crash_data)
+ return -ENOMEM;
+
+ dev->coredump.crash_data = crash_data;
+
+ if (coredump_memdump) {
+ crash_data->memdump_buf_len = mt7996_coredump_get_mem_size(dev);
+ if (!crash_data->memdump_buf_len)
+ /* no memory content */
+ return 0;
+
+ crash_data->memdump_buf = vzalloc(crash_data->memdump_buf_len);
+ if (!crash_data->memdump_buf) {
+ vfree(crash_data);
+ return -ENOMEM;
+ }
+ }
+
+ return 0;
+}
+
+void mt7996_coredump_unregister(struct mt7996_dev *dev)
+{
+ if (dev->coredump.crash_data->memdump_buf) {
+ vfree(dev->coredump.crash_data->memdump_buf);
+ dev->coredump.crash_data->memdump_buf = NULL;
+ dev->coredump.crash_data->memdump_buf_len = 0;
+ }
+
+ vfree(dev->coredump.crash_data);
+ dev->coredump.crash_data = NULL;
+}
+
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/coredump.h b/drivers/net/wireless/mediatek/mt76/mt7996/coredump.h
new file mode 100644
index 000000000000..af2ba219b1b5
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/coredump.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: ISC */
+/* Copyright (C) 2023 MediaTek Inc. */
+
+#ifndef _COREDUMP_H_
+#define _COREDUMP_H_
+
+#include "mt7996.h"
+
+struct mt7996_coredump {
+ char magic[16];
+
+ u32 len;
+
+ guid_t guid;
+
+ /* time-of-day stamp */
+ u64 tv_sec;
+ /* time-of-day stamp, nano-seconds */
+ u64 tv_nsec;
+ /* kernel version */
+ char kernel[64];
+ /* firmware version */
+ char fw_ver[ETHTOOL_FWVERS_LEN];
+
+ u32 device_id;
+
+ /* exception state */
+ char fw_state[12];
+
+ /* program counters */
+ char pc_current[16];
+ u32 pc_stack[17];
+ /* link registers */
+ u32 lr_stack[16];
+
+ /* memory content */
+ u8 data[];
+} __packed;
+
+struct mt7996_coredump_mem {
+ u32 len;
+ u8 data[];
+} __packed;
+
+struct mt7996_mem_hdr {
+ u32 start;
+ u32 len;
+ u8 data[];
+};
+
+struct mt7996_mem_region {
+ u32 start;
+ size_t len;
+
+ const char *name;
+};
+
+#ifdef CONFIG_DEV_COREDUMP
+
+const struct mt7996_mem_region *
+mt7996_coredump_get_mem_layout(struct mt7996_dev *dev, u32 *num);
+struct mt7996_crash_data *mt7996_coredump_new(struct mt7996_dev *dev);
+int mt7996_coredump_submit(struct mt7996_dev *dev);
+int mt7996_coredump_register(struct mt7996_dev *dev);
+void mt7996_coredump_unregister(struct mt7996_dev *dev);
+
+#else /* CONFIG_DEV_COREDUMP */
+
+static inline const struct mt7996_mem_region *
+mt7996_coredump_get_mem_layout(struct mt7996_dev *dev, u32 *num)
+{
+ return NULL;
+}
+
+static inline int mt7996_coredump_submit(struct mt7996_dev *dev)
+{
+ return 0;
+}
+
+static inline struct
+mt7996_crash_data *mt7996_coredump_new(struct mt7996_dev *dev)
+{
+ return NULL;
+}
+
+static inline int mt7996_coredump_register(struct mt7996_dev *dev)
+{
+ return 0;
+}
+
+static inline void mt7996_coredump_unregister(struct mt7996_dev *dev)
+{
+}
+
+#endif /* CONFIG_DEV_COREDUMP */
+
+#endif /* _COREDUMP_H_ */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index 76501e42cd8a..503a7ff24f95 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -8,6 +8,7 @@
#include "mt7996.h"
#include "mac.h"
#include "mcu.h"
+#include "coredump.h"
#include "eeprom.h"
static const struct ieee80211_iface_limit if_limits[] = {
@@ -857,6 +858,8 @@ int mt7996_register_device(struct mt7996_dev *dev)
init_waitqueue_head(&dev->reset_wait);
INIT_WORK(&dev->reset_work, mt7996_mac_reset_work);
+ INIT_WORK(&dev->dump_work, mt7996_mac_dump_work);
+ mutex_init(&dev->dump_mutex);
ret = mt7996_init_hardware(dev);
if (ret)
@@ -887,13 +890,18 @@ int mt7996_register_device(struct mt7996_dev *dev)
dev->recovery.hw_init_done = true;
- return mt7996_init_debugfs(&dev->phy);
+ ret = mt7996_init_debugfs(&dev->phy);
+ if (ret)
+ return ret;
+
+ return mt7996_coredump_register(dev);
}
void mt7996_unregister_device(struct mt7996_dev *dev)
{
mt7996_unregister_phy(mt7996_phy3(dev), MT_BAND2);
mt7996_unregister_phy(mt7996_phy2(dev), MT_BAND1);
+ mt7996_coredump_unregister(dev);
mt76_unregister_device(&dev->mt76);
mt7996_mcu_exit(dev);
mt7996_tx_token_put(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index f5c24985b905..52244b95831c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -5,6 +5,7 @@
#include <linux/etherdevice.h>
#include <linux/timekeeping.h>
+#include "coredump.h"
#include "mt7996.h"
#include "../dma.h"
#include "mac.h"
@@ -2083,6 +2084,75 @@ void mt7996_mac_reset_work(struct work_struct *work)
wiphy_name(dev->mt76.hw->wiphy));
}
+/* firmware coredump */
+void mt7996_mac_dump_work(struct work_struct *work)
+{
+ const struct mt7996_mem_region *mem_region;
+ struct mt7996_crash_data *crash_data;
+ struct mt7996_dev *dev;
+ struct mt7996_mem_hdr *hdr;
+ size_t buf_len;
+ int i;
+ u32 num;
+ u8 *buf;
+
+ dev = container_of(work, struct mt7996_dev, dump_work);
+
+ mutex_lock(&dev->dump_mutex);
+
+ crash_data = mt7996_coredump_new(dev);
+ if (!crash_data) {
+ mutex_unlock(&dev->dump_mutex);
+ goto skip_coredump;
+ }
+
+ mem_region = mt7996_coredump_get_mem_layout(dev, &num);
+ if (!mem_region || !crash_data->memdump_buf_len) {
+ mutex_unlock(&dev->dump_mutex);
+ goto skip_memdump;
+ }
+
+ buf = crash_data->memdump_buf;
+ buf_len = crash_data->memdump_buf_len;
+
+ /* dumping memory content... */
+ memset(buf, 0, buf_len);
+ for (i = 0; i < num; i++) {
+ if (mem_region->len > buf_len) {
+ dev_warn(dev->mt76.dev, "%s len %zu is too large\n",
+ mem_region->name, mem_region->len);
+ break;
+ }
+
+ /* reserve space for the header */
+ hdr = (void *)buf;
+ buf += sizeof(*hdr);
+ buf_len -= sizeof(*hdr);
+
+ mt7996_memcpy_fromio(dev, buf, mem_region->start,
+ mem_region->len);
+
+ hdr->start = mem_region->start;
+ hdr->len = mem_region->len;
+
+ if (!mem_region->len)
+ /* note: the header remains, just with zero length */
+ break;
+
+ buf += mem_region->len;
+ buf_len -= mem_region->len;
+
+ mem_region++;
+ }
+
+ mutex_unlock(&dev->dump_mutex);
+
+skip_memdump:
+ mt7996_coredump_submit(dev);
+skip_coredump:
+ queue_work(dev->mt76.wq, &dev->reset_work);
+}
+
void mt7996_reset(struct mt7996_dev *dev)
{
if (!dev->recovery.hw_init_done)
@@ -2099,7 +2169,7 @@ void mt7996_reset(struct mt7996_dev *dev)
wiphy_name(dev->mt76.hw->wiphy));
mt7996_irq_disable(dev, MT_INT_MCU_CMD);
- queue_work(dev->mt76.wq, &dev->reset_work);
+ queue_work(dev->mt76.wq, &dev->dump_work);
return;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
index 536e8dd0edca..510c5facdae8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mmio.c
@@ -162,6 +162,14 @@ static u32 __mt7996_reg_addr(struct mt7996_dev *dev, u32 addr)
return mt7996_reg_map_l2(dev, addr);
}
+void mt7996_memcpy_fromio(struct mt7996_dev *dev, void *buf, u32 offset,
+ size_t len)
+{
+ u32 addr = __mt7996_reg_addr(dev, offset);
+
+ memcpy_fromio(buf, dev->mt76.mmio.regs + addr, len);
+}
+
static u32 mt7996_rr(struct mt76_dev *mdev, u32 offset)
{
struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 45071f0dc2fe..0f668bff1542 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -192,6 +192,15 @@ struct mib_stats {
u32 tx_amsdu_cnt;
};
+/* crash-dump */
+struct mt7996_crash_data {
+ guid_t guid;
+ struct timespec64 timestamp;
+
+ u8 *memdump_buf;
+ size_t memdump_buf_len;
+};
+
struct mt7996_hif {
struct list_head list;
@@ -251,6 +260,7 @@ struct mt7996_dev {
struct work_struct init_work;
struct work_struct rc_work;
+ struct work_struct dump_work;
struct work_struct reset_work;
wait_queue_head_t reset_wait;
struct {
@@ -262,6 +272,14 @@ struct mt7996_dev {
bool restart:1;
} recovery;
+ /* protects coredump data */
+ struct mutex dump_mutex;
+#ifdef CONFIG_DEV_COREDUMP
+ struct {
+ struct mt7996_crash_data *crash_data;
+ } coredump;
+#endif
+
struct list_head sta_rc_list;
struct list_head sta_poll_list;
struct list_head twt_list;
@@ -493,6 +511,9 @@ static inline void mt7996_irq_disable(struct mt7996_dev *dev, u32 mask)
mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
+void mt7996_memcpy_fromio(struct mt7996_dev *dev, void *buf, u32 offset,
+ size_t len);
+
void mt7996_mac_init(struct mt7996_dev *dev);
u32 mt7996_mac_wtbl_lmac_addr(struct mt7996_dev *dev, u16 wcid, u8 dw);
bool mt7996_mac_wtbl_update(struct mt7996_dev *dev, int idx, u32 mask);
@@ -511,6 +532,7 @@ void mt7996_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void mt7996_mac_work(struct work_struct *work);
void mt7996_mac_reset_work(struct work_struct *work);
+void mt7996_mac_dump_work(struct work_struct *work);
void mt7996_mac_sta_rc_work(struct work_struct *work);
void mt7996_mac_update_stats(struct mt7996_phy *phy);
void mt7996_mac_twt_teardown_flow(struct mt7996_dev *dev,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
index fb9b8dec9189..75f856205559 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/regs.h
@@ -474,6 +474,9 @@ enum base_rev {
#define MT_INFRA_MCU_END 0x7c3fffff
/* FW MODE SYNC */
+#define MT_FW_ASSERT_CNT 0x02208274
+#define MT_FW_DUMP_STATE 0x02209e90
+
#define MT_SWDEF_BASE 0x00401400
#define MT_SWDEF(ofs) (MT_SWDEF_BASE + (ofs))
@@ -508,6 +511,13 @@ enum base_rev {
#define MT_LED_EN(_n) MT_LED_PHYS(0x40 + ((_n) * 4))
+/* CONN DBG */
+#define MT_CONN_DBG_CTL_BASE 0x18023000
+#define MT_CONN_DBG_CTL(ofs) (MT_CONN_DBG_CTL_BASE + (ofs))
+#define MT_CONN_DBG_CTL_OUT_SEL MT_CONN_DBG_CTL(0x604)
+#define MT_CONN_DBG_CTL_PC_LOG_SEL MT_CONN_DBG_CTL(0x60c)
+#define MT_CONN_DBG_CTL_PC_LOG MT_CONN_DBG_CTL(0x610)
+
#define MT_LED_GPIO_MUX2 0x70005058 /* GPIO 18 */
#define MT_LED_GPIO_MUX3 0x7000505C /* GPIO 26 */
#define MT_LED_GPIO_SEL_MASK GENMASK(11, 8)
@@ -561,4 +571,12 @@ enum base_rev {
#define MT_WF_PHYRX_CSD_BAND_RXTD12_IRPI_SW_CLR_ONLY BIT(18)
#define MT_WF_PHYRX_CSD_BAND_RXTD12_IRPI_SW_CLR BIT(29)
+/* CONN MCU EXCP CON */
+#define MT_MCU_WM_EXCP_BASE 0x89050000
+#define MT_MCU_WM_EXCP(ofs) (MT_MCU_WM_EXCP_BASE + (ofs))
+#define MT_MCU_WM_EXCP_PC_CTRL MT_MCU_WM_EXCP(0x100)
+#define MT_MCU_WM_EXCP_PC_LOG MT_MCU_WM_EXCP(0x104)
+#define MT_MCU_WM_EXCP_LR_CTRL MT_MCU_WM_EXCP(0x200)
+#define MT_MCU_WM_EXCP_LR_LOG MT_MCU_WM_EXCP(0x204)
+
#endif
--
2.18.0
