blob: 2a2dcaf05aad60f54b99c6c737cc44ea8b045a7a [file] [log] [blame]
From 7e48b460bf9584a3ad9e03cad8ee7344fa8b8a82 Mon Sep 17 00:00:00 2001
From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Date: Thu, 7 Jul 2022 11:09:59 +0800
Subject: [PATCH 1122/1133] mt76: mt7915: implement bin file mode
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
---
eeprom.c | 20 ++++++++++++++++++++
mt76.h | 3 +++
mt7915/eeprom.c | 36 +++++++++++++++++++++++++++++++++---
mt7915/eeprom.h | 7 +++++++
mt7915/mt7915.h | 9 ++++++---
mt7915/mtk_debugfs.c | 41 +++++++++++++++++++++++++++++++++++++++++
6 files changed, 110 insertions(+), 6 deletions(-)
diff --git a/eeprom.c b/eeprom.c
index cb6ff17a..05b6dfaa 100644
--- a/eeprom.c
+++ b/eeprom.c
@@ -104,6 +104,26 @@ out_put_node:
}
EXPORT_SYMBOL_GPL(mt76_get_of_eeprom);
+bool mt76_check_bin_file_mode(struct mt76_dev *dev)
+{
+ struct device_node *np = dev->dev->of_node;
+ const char *bin_file_name = NULL;
+
+ if (!np)
+ return false;
+
+ of_property_read_string(np, "bin_file_name", &bin_file_name);
+
+ dev->bin_file_name = bin_file_name;
+ if (dev->bin_file_name)
+ dev_info(dev->dev, "Using bin file %s\n", dev->bin_file_name);
+
+ of_node_put(np);
+
+ return dev->bin_file_name ? true : false;
+}
+EXPORT_SYMBOL_GPL(mt76_check_bin_file_mode);
+
void
mt76_eeprom_override(struct mt76_phy *phy)
{
diff --git a/mt76.h b/mt76.h
index 6ab689af..1638ef63 100644
--- a/mt76.h
+++ b/mt76.h
@@ -900,9 +900,11 @@ struct mt76_dev {
struct mt76_sdio sdio;
};
+ /* for mtk internal */
struct mt76_connac2_patch_hdr *patch_hdr;
struct mt76_connac2_fw_trailer *wm_hdr;
struct mt76_connac2_fw_trailer *wa_hdr;
+ const char *bin_file_name;
};
struct mt76_power_limits {
@@ -1039,6 +1041,7 @@ void mt76_seq_puts_array(struct seq_file *file, const char *str,
int mt76_eeprom_init(struct mt76_dev *dev, int len);
void mt76_eeprom_override(struct mt76_phy *phy);
int mt76_get_of_eeprom(struct mt76_dev *dev, void *data, int offset, int len);
+bool mt76_check_bin_file_mode(struct mt76_dev *dev);
struct mt76_queue *
mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
diff --git a/mt7915/eeprom.c b/mt7915/eeprom.c
index 55ba90ac..54803e8e 100644
--- a/mt7915/eeprom.c
+++ b/mt7915/eeprom.c
@@ -45,8 +45,11 @@ static int mt7915_check_eeprom(struct mt7915_dev *dev)
}
}
-static char *mt7915_eeprom_name(struct mt7915_dev *dev)
+const char *mt7915_eeprom_name(struct mt7915_dev *dev)
{
+ if (dev->bin_file_mode)
+ return dev->mt76.bin_file_name;
+
switch (mt76_chip(&dev->mt76)) {
case 0x7915:
return dev->dbdc_support ?
@@ -84,7 +87,10 @@ mt7915_eeprom_load_default(struct mt7915_dev *dev)
return ret;
if (!fw || !fw->data) {
- dev_err(dev->mt76.dev, "Invalid default bin\n");
+ if (dev->bin_file_mode)
+ dev_err(dev->mt76.dev, "Invalid bin (bin file mode)\n");
+ else
+ dev_err(dev->mt76.dev, "Invalid default bin\n");
ret = -EINVAL;
goto out;
}
@@ -109,6 +115,7 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
if (ret) {
dev->flash_mode = true;
+ dev->eeprom_mode = FLASH_MODE;
} else {
u8 free_block_num;
u32 block_num, i;
@@ -129,6 +136,8 @@ static int mt7915_eeprom_load(struct mt7915_dev *dev)
if (ret < 0)
return ret;
}
+
+ dev->eeprom_mode = EFUSE_MODE;
}
return mt7915_check_eeprom(dev);
@@ -234,12 +243,33 @@ int mt7915_eeprom_init(struct mt7915_dev *dev)
{
int ret;
- ret = mt7915_eeprom_load(dev);
+ dev->bin_file_mode = mt76_check_bin_file_mode(&dev->mt76);
+ if (dev->bin_file_mode) {
+ dev->mt76.eeprom.size = mt7915_eeprom_size(dev);
+ dev->mt76.eeprom.data = devm_kzalloc(dev->mt76.dev, dev->mt76.eeprom.size,
+ GFP_KERNEL);
+ if (!dev->mt76.eeprom.data)
+ return -ENOMEM;
+ ret = mt7915_eeprom_load_default(dev);
+ if (ret)
+ return ret;
+
+ ret = mt7915_check_eeprom(dev);
+ if (ret)
+ return ret;
+ dev->eeprom_mode = BIN_FILE_MODE;
+ } else {
+ ret = mt7915_eeprom_load(dev);
+ }
+
if (ret < 0) {
if (ret != -EINVAL)
return ret;
dev_warn(dev->mt76.dev, "eeprom load fail, use default bin\n");
+ dev->bin_file_mode = false;
+ dev->eeprom_mode = DEFAULT_BIN_MODE;
+
ret = mt7915_eeprom_load_default(dev);
if (ret)
return ret;
diff --git a/mt7915/eeprom.h b/mt7915/eeprom.h
index fdae347e..9056d786 100644
--- a/mt7915/eeprom.h
+++ b/mt7915/eeprom.h
@@ -108,6 +108,13 @@ enum mt7915_sku_rate_group {
MAX_SKU_RATE_GROUP_NUM,
};
+enum mt7915_eeprom_mode {
+ DEFAULT_BIN_MODE,
+ EFUSE_MODE,
+ FLASH_MODE,
+ BIN_FILE_MODE,
+};
+
static inline int
mt7915_get_channel_group_5g(int channel, bool is_7976)
{
diff --git a/mt7915/mt7915.h b/mt7915/mt7915.h
index 8418c7dc..db7e42db 100644
--- a/mt7915/mt7915.h
+++ b/mt7915/mt7915.h
@@ -42,9 +42,9 @@
#define MT7986_ROM_PATCH "mediatek/mt7986_rom_patch.bin"
#define MT7986_ROM_PATCH_MT7975 "mediatek/mt7986_rom_patch_mt7975.bin"
-#define MT7915_EEPROM_DEFAULT "mediatek/mt7915_eeprom.bin"
-#define MT7915_EEPROM_DEFAULT_DBDC "mediatek/mt7915_eeprom_dbdc.bin"
-#define MT7916_EEPROM_DEFAULT "mediatek/mt7916_eeprom.bin"
+#define MT7915_EEPROM_DEFAULT "mediatek/mt7915_eeprom.bin"
+#define MT7915_EEPROM_DEFAULT_DBDC "mediatek/mt7915_eeprom_dbdc.bin"
+#define MT7916_EEPROM_DEFAULT "mediatek/mt7916_eeprom.bin"
#define MT7986_EEPROM_MT7975_DEFAULT "mediatek/mt7986_eeprom_mt7975.bin"
#define MT7986_EEPROM_MT7975_DUAL_DEFAULT "mediatek/mt7986_eeprom_mt7975_dual.bin"
#define MT7986_EEPROM_MT7976_DEFAULT "mediatek/mt7986_eeprom_mt7976.bin"
@@ -401,6 +401,8 @@ struct mt7915_dev {
bool dbdc_support;
bool flash_mode;
+ bool bin_file_mode;
+ u8 eeprom_mode;
bool muru_debug;
bool ibf;
@@ -775,6 +777,7 @@ void mt7915_dump_tmac_info(u8 *tmac_info);
int mt7915_mcu_set_txpower_level(struct mt7915_phy *phy, u8 drop_level);
void mt7915_packet_log_to_host(struct mt7915_dev *dev, const void *data, int len, int type, int des_len);
int mt7915_mcu_set_amsdu_algo(struct mt7915_dev *dev, u16 wcid, u8 enable);
+const char *mt7915_eeprom_name(struct mt7915_dev *dev);
#define PKT_BIN_DEBUG_MAGIC 0xc8763123
enum {
diff --git a/mt7915/mtk_debugfs.c b/mt7915/mtk_debugfs.c
index 867d52d1..0f2795d5 100644
--- a/mt7915/mtk_debugfs.c
+++ b/mt7915/mtk_debugfs.c
@@ -3,6 +3,7 @@
#include "mt7915_debug.h"
#include "mac.h"
#include "mcu.h"
+#include "eeprom.h"
#ifdef MTK_DEBUG
#define LWTBL_IDX2BASE_ID GENMASK(14, 8)
@@ -3001,6 +3002,44 @@ mt7915_wa_debug(void *data, u64 val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_wa_debug, NULL, mt7915_wa_debug,
"0x%llx\n");
+static int mt7915_show_eeprom_mode(struct seq_file *s, void *data)
+{
+ struct mt7915_dev *dev = dev_get_drvdata(s->private);
+ struct mt76_dev *mdev = &dev->mt76;
+#ifdef CONFIG_NL80211_TESTMODE
+ const char *mtd_name = mdev->test_mtd.name;
+ u32 mtd_offset = mdev->test_mtd.offset;
+#else
+ const char *mtd_name = NULL;
+ u32 mtd_offset;
+#endif
+
+ seq_printf(s, "Current eeprom mode:\n");
+
+ switch (dev->eeprom_mode) {
+ case DEFAULT_BIN_MODE:
+ seq_printf(s, " default bin mode\n filename = %s\n", mt7915_eeprom_name(dev));
+ break;
+ case EFUSE_MODE:
+ seq_printf(s, " efuse mode\n");
+ break;
+ case FLASH_MODE:
+ if (mtd_name)
+ seq_printf(s, " flash mode\n mtd name = %s\n flash offset = 0x%x\n",
+ mtd_name, mtd_offset);
+ else
+ seq_printf(s, " flash mode\n");
+ break;
+ case BIN_FILE_MODE:
+ seq_printf(s, " bin file mode\n filename = %s\n", mt7915_eeprom_name(dev));
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
int mt7915_mtk_init_debugfs(struct mt7915_phy *phy, struct dentry *dir)
{
struct mt7915_dev *dev = phy->dev;
@@ -3086,6 +3125,8 @@ int mt7915_mtk_init_debugfs(struct mt7915_phy *phy, struct dentry *dir)
debugfs_create_devm_seqfile(dev->mt76.dev, "fw_version", dir,
mt7915_dump_version);
+ debugfs_create_devm_seqfile(dev->mt76.dev, "eeprom_mode", dir,
+ mt7915_show_eeprom_mode);
return 0;
}
#endif
--
2.18.0