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-rw-r--r--drivers/net/wireless/mwifiex/sdio.c147
-rw-r--r--drivers/net/wireless/mwifiex/sdio.h11
2 files changed, 148 insertions, 10 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 9904a77..7cef27e9 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -51,6 +51,10 @@ static unsigned long iface_work_flags;
static struct semaphore add_remove_card_sem;
+static struct memory_type_mapping generic_mem_type_map[] = {
+ {"DUMP", NULL, 0, 0xDD},
+};
+
static struct memory_type_mapping mem_type_mapping_tbl[] = {
{"ITCM", NULL, 0, 0xF0},
{"DTCM", NULL, 0, 0xF1},
@@ -108,6 +112,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
card->mp_tx_agg_buf_size = data->mp_tx_agg_buf_size;
card->mp_rx_agg_buf_size = data->mp_rx_agg_buf_size;
card->can_dump_fw = data->can_dump_fw;
+ card->fw_dump_enh = data->fw_dump_enh;
card->can_auto_tdls = data->can_auto_tdls;
card->can_ext_scan = data->can_ext_scan;
}
@@ -1969,8 +1974,13 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
adapter->dev = &func->dev;
strcpy(adapter->fw_name, card->firmware);
- adapter->mem_type_mapping_tbl = mem_type_mapping_tbl;
- adapter->num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl);
+ if (card->fw_dump_enh) {
+ adapter->mem_type_mapping_tbl = generic_mem_type_map;
+ adapter->num_mem_types = 1;
+ } else {
+ adapter->mem_type_mapping_tbl = mem_type_mapping_tbl;
+ adapter->num_mem_types = ARRAY_SIZE(mem_type_mapping_tbl);
+ }
return 0;
}
@@ -2163,8 +2173,8 @@ rdwr_status mwifiex_sdio_rdwr_firmware(struct mwifiex_adapter *adapter,
int ret, tries;
u8 ctrl_data = 0;
- sdio_writeb(card->func, FW_DUMP_HOST_READY, card->reg->fw_dump_ctrl,
- &ret);
+ sdio_writeb(card->func, card->reg->fw_dump_host_ready,
+ card->reg->fw_dump_ctrl, &ret);
if (ret) {
mwifiex_dbg(adapter, ERROR, "SDIO Write ERR\n");
return RDWR_STATUS_FAILURE;
@@ -2180,10 +2190,10 @@ rdwr_status mwifiex_sdio_rdwr_firmware(struct mwifiex_adapter *adapter,
break;
if (doneflag && ctrl_data == doneflag)
return RDWR_STATUS_DONE;
- if (ctrl_data != FW_DUMP_HOST_READY) {
+ if (ctrl_data != card->reg->fw_dump_host_ready) {
mwifiex_dbg(adapter, WARN,
- "The ctrl reg was changed, re-try again!\n");
- sdio_writeb(card->func, FW_DUMP_HOST_READY,
+ "The ctrl reg was changed, re-try again\n");
+ sdio_writeb(card->func, card->reg->fw_dump_host_ready,
card->reg->fw_dump_ctrl, &ret);
if (ret) {
mwifiex_dbg(adapter, ERROR, "SDIO write err\n");
@@ -2192,7 +2202,7 @@ rdwr_status mwifiex_sdio_rdwr_firmware(struct mwifiex_adapter *adapter,
}
usleep_range(100, 200);
}
- if (ctrl_data == FW_DUMP_HOST_READY) {
+ if (ctrl_data == card->reg->fw_dump_host_ready) {
mwifiex_dbg(adapter, ERROR,
"Fail to pull ctrl_data\n");
return RDWR_STATUS_FAILURE;
@@ -2325,10 +2335,129 @@ done:
sdio_release_host(card->func);
}
+static void mwifiex_sdio_generic_fw_dump(struct mwifiex_adapter *adapter)
+{
+ struct sdio_mmc_card *card = adapter->card;
+ struct memory_type_mapping *entry = &generic_mem_type_map[0];
+ unsigned int reg, reg_start, reg_end;
+ u8 start_flag = 0, done_flag = 0;
+ u8 *dbg_ptr, *end_ptr;
+ enum rdwr_status stat;
+ int ret = -1, tries;
+
+ if (!card->fw_dump_enh)
+ return;
+
+ if (entry->mem_ptr) {
+ vfree(entry->mem_ptr);
+ entry->mem_ptr = NULL;
+ }
+ entry->mem_size = 0;
+
+ mwifiex_pm_wakeup_card(adapter);
+ sdio_claim_host(card->func);
+
+ mwifiex_dbg(adapter, MSG, "== mwifiex firmware dump start ==\n");
+
+ stat = mwifiex_sdio_rdwr_firmware(adapter, done_flag);
+ 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++) {
+ for (tries = 0; tries < MAX_POLL_TRIES; tries++) {
+ start_flag = sdio_readb(card->func, reg, &ret);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR,
+ "SDIO read err\n");
+ goto done;
+ }
+ if (start_flag == 0)
+ break;
+ if (tries == MAX_POLL_TRIES) {
+ mwifiex_dbg(adapter, ERROR,
+ "FW not ready to dump\n");
+ ret = -1;
+ goto done;
+ }
+ }
+ usleep_range(100, 200);
+ }
+
+ entry->mem_ptr = vmalloc(0xf0000 + 1);
+ if (!entry->mem_ptr) {
+ ret = -1;
+ goto done;
+ }
+ dbg_ptr = entry->mem_ptr;
+ entry->mem_size = 0xf0000;
+ end_ptr = dbg_ptr + entry->mem_size;
+
+ done_flag = entry->done_flag;
+ mwifiex_dbg(adapter, DUMP,
+ "Start %s output, please wait...\n", entry->mem_name);
+
+ while (true) {
+ stat = mwifiex_sdio_rdwr_firmware(adapter, done_flag);
+ if (stat == RDWR_STATUS_FAILURE)
+ goto done;
+ for (reg = reg_start; reg <= reg_end; reg++) {
+ *dbg_ptr = sdio_readb(card->func, reg, &ret);
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR,
+ "SDIO read err\n");
+ goto done;
+ }
+ dbg_ptr++;
+ if (dbg_ptr >= end_ptr) {
+ u8 *tmp_ptr;
+
+ tmp_ptr = vmalloc(entry->mem_size + 0x4000 + 1);
+ if (!tmp_ptr)
+ goto done;
+
+ memcpy(tmp_ptr, entry->mem_ptr,
+ entry->mem_size);
+ vfree(entry->mem_ptr);
+ entry->mem_ptr = tmp_ptr;
+ tmp_ptr = NULL;
+ dbg_ptr = entry->mem_ptr + entry->mem_size;
+ entry->mem_size += 0x4000;
+ end_ptr = entry->mem_ptr + entry->mem_size;
+ }
+ }
+ if (stat == RDWR_STATUS_DONE) {
+ entry->mem_size = dbg_ptr - entry->mem_ptr;
+ mwifiex_dbg(adapter, DUMP, "dump %s done size=0x%x\n",
+ entry->mem_name, entry->mem_size);
+ ret = 0;
+ break;
+ }
+ }
+ mwifiex_dbg(adapter, MSG, "== mwifiex firmware dump end ==\n");
+
+done:
+ if (ret) {
+ mwifiex_dbg(adapter, ERROR, "firmware dump failed\n");
+ if (entry->mem_ptr) {
+ vfree(entry->mem_ptr);
+ entry->mem_ptr = NULL;
+ }
+ entry->mem_size = 0;
+ }
+ sdio_release_host(card->func);
+}
+
static void mwifiex_sdio_device_dump_work(struct mwifiex_adapter *adapter)
{
+ struct sdio_mmc_card *card = adapter->card;
+
mwifiex_drv_info_dump(adapter);
- mwifiex_sdio_fw_dump(adapter);
+ if (card->fw_dump_enh)
+ mwifiex_sdio_generic_fw_dump(adapter);
+ else
+ mwifiex_sdio_fw_dump(adapter);
mwifiex_upload_device_dump(adapter);
}
diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index cd149196..b9fbc5c 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -223,6 +223,7 @@ struct mwifiex_sdio_card_reg {
u8 cmd_cfg_1;
u8 cmd_cfg_2;
u8 cmd_cfg_3;
+ u8 fw_dump_host_ready;
u8 fw_dump_ctrl;
u8 fw_dump_start;
u8 fw_dump_end;
@@ -258,6 +259,7 @@ struct sdio_mmc_card {
bool supports_sdio_new_mode;
bool has_control_mask;
bool can_dump_fw;
+ bool fw_dump_enh;
bool can_auto_tdls;
bool can_ext_scan;
@@ -279,6 +281,7 @@ struct mwifiex_sdio_device {
bool supports_sdio_new_mode;
bool has_control_mask;
bool can_dump_fw;
+ bool fw_dump_enh;
bool can_auto_tdls;
bool can_ext_scan;
};
@@ -354,6 +357,7 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8897 = {
.cmd_cfg_1 = 0xb9,
.cmd_cfg_2 = 0xba,
.cmd_cfg_3 = 0xbb,
+ .fw_dump_host_ready = 0xee,
.fw_dump_ctrl = 0xe2,
.fw_dump_start = 0xe3,
.fw_dump_end = 0xea,
@@ -404,6 +408,10 @@ static const struct mwifiex_sdio_card_reg mwifiex_reg_sd8997 = {
.cmd_cfg_1 = 0xc5,
.cmd_cfg_2 = 0xc6,
.cmd_cfg_3 = 0xc7,
+ .fw_dump_host_ready = 0xcc,
+ .fw_dump_ctrl = 0xf0,
+ .fw_dump_start = 0xf1,
+ .fw_dump_end = 0xf8,
.func1_dump_reg_start = 0x10,
.func1_dump_reg_end = 0x17,
.func1_scratch_reg = 0xe8,
@@ -532,7 +540,8 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = {
.mp_rx_agg_buf_size = MWIFIEX_MP_AGGR_BUF_SIZE_MAX,
.supports_sdio_new_mode = true,
.has_control_mask = false,
- .can_dump_fw = false,
+ .can_dump_fw = true,
+ .fw_dump_enh = true,
.can_auto_tdls = false,
.can_ext_scan = true,
};
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