From: John Crispin <john@openwrt.org>
Date: Wed, 23 Apr 2014 07:52:18 +0000 (+0000)
Subject: mac80211: rt2x00: add support for the RT3662/RT3883 SoCs
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=8be12510c972e15690b4e4c0cf78d6ea5f233ed2;p=openwrt%2Fstaging%2Fynezz.git

mac80211: rt2x00: add support for the RT3662/RT3883 SoCs

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 40558
---

diff --git a/package/kernel/mac80211/patches/600-0001-rt2x00-rt2800lib-move-rt2800_drv_data-declaration-in.patch b/package/kernel/mac80211/patches/600-0001-rt2x00-rt2800lib-move-rt2800_drv_data-declaration-in.patch
new file mode 100644
index 0000000000..d344957654
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0001-rt2x00-rt2800lib-move-rt2800_drv_data-declaration-in.patch
@@ -0,0 +1,62 @@
+From 7a69da907de668fb22a30ae218062d6f081864ea Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sat, 17 Aug 2013 19:31:41 +0200
+Subject: [PATCH] rt2x00: rt2800lib: move rt2800_drv_data declaration into
+ rt2800lib.h
+
+The rt2800_drv_data structure contains driver specific
+information. Move the declaration into the rt2800lib.h
+header which is a more logical place for it. Also fix
+the comment style to avoid checkpatch warning.
+
+The patch contains no functional changes, it is in
+preparation for the next patch.
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+Changes since v1: ---
+---
+ drivers/net/wireless/rt2x00/rt2800.h    |   13 -------------
+ drivers/net/wireless/rt2x00/rt2800lib.h |   11 +++++++++++
+ 2 files changed, 11 insertions(+), 13 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800.h
++++ b/drivers/net/wireless/rt2x00/rt2800.h
+@@ -2958,17 +2958,4 @@ enum rt2800_eeprom_word {
+  */
+ #define BCN_TBTT_OFFSET 64
+ 
+-/*
+- * RT2800 driver data structure
+- */
+-struct rt2800_drv_data {
+-	u8 calibration_bw20;
+-	u8 calibration_bw40;
+-	u8 bbp25;
+-	u8 bbp26;
+-	u8 txmixer_gain_24g;
+-	u8 txmixer_gain_5g;
+-	unsigned int tbtt_tick;
+-};
+-
+ #endif /* RT2800_H */
+--- a/drivers/net/wireless/rt2x00/rt2800lib.h
++++ b/drivers/net/wireless/rt2x00/rt2800lib.h
+@@ -20,6 +20,17 @@
+ #ifndef RT2800LIB_H
+ #define RT2800LIB_H
+ 
++/* RT2800 driver data structure */
++struct rt2800_drv_data {
++	u8 calibration_bw20;
++	u8 calibration_bw40;
++	u8 bbp25;
++	u8 bbp26;
++	u8 txmixer_gain_24g;
++	u8 txmixer_gain_5g;
++	unsigned int tbtt_tick;
++};
++
+ struct rt2800_ops {
+ 	void (*register_read)(struct rt2x00_dev *rt2x00dev,
+ 			      const unsigned int offset, u32 *value);
diff --git a/package/kernel/mac80211/patches/600-0002-rt2x00-rt2800lib-introduce-RT2800_HAS_HIGH_SHARED_ME.patch b/package/kernel/mac80211/patches/600-0002-rt2x00-rt2800lib-introduce-RT2800_HAS_HIGH_SHARED_ME.patch
new file mode 100644
index 0000000000..3b11b155c1
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0002-rt2x00-rt2800lib-introduce-RT2800_HAS_HIGH_SHARED_ME.patch
@@ -0,0 +1,80 @@
+From a7f268af31dddf763fe3dbe9cbf96ea77e0540e0 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sat, 17 Aug 2013 19:31:41 +0200
+Subject: [PATCH] rt2x00: rt2800lib: introduce RT2800_HAS_HIGH_SHARED_MEM flag
+
+Some chipsets have more than 16KB of shared memory.
+Introduce a new rt2800 specific flag to indicate that
+and add a helper function which helps to check the
+presence of the new flag.
+
+Also enable the new flag for the RT3593 chipset which
+has 24KB of shared memory. The flag can also be used
+for other chipsets, but none of those has been tested
+yet.
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+Changes since v1:
+  - don't enable the new flag for RT3071 and RT5592
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    4 ++++
+ drivers/net/wireless/rt2x00/rt2800lib.h |   13 +++++++++++++
+ 2 files changed, 17 insertions(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -7712,6 +7712,7 @@ static int rt2800_probe_rt(struct rt2x00
+ 
+ int rt2800_probe_hw(struct rt2x00_dev *rt2x00dev)
+ {
++	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ 	int retval;
+ 	u32 reg;
+ 
+@@ -7719,6 +7720,9 @@ int rt2800_probe_hw(struct rt2x00_dev *r
+ 	if (retval)
+ 		return retval;
+ 
++	if (rt2x00_rt(rt2x00dev, RT3593))
++		__set_bit(RT2800_HAS_HIGH_SHARED_MEM, &drv_data->rt2800_flags);
++
+ 	/*
+ 	 * Allocate eeprom data.
+ 	 */
+--- a/drivers/net/wireless/rt2x00/rt2800lib.h
++++ b/drivers/net/wireless/rt2x00/rt2800lib.h
+@@ -20,6 +20,10 @@
+ #ifndef RT2800LIB_H
+ #define RT2800LIB_H
+ 
++enum rt2800_flag {
++	RT2800_HAS_HIGH_SHARED_MEM,
++};
++
+ /* RT2800 driver data structure */
+ struct rt2800_drv_data {
+ 	u8 calibration_bw20;
+@@ -29,6 +33,8 @@ struct rt2800_drv_data {
+ 	u8 txmixer_gain_24g;
+ 	u8 txmixer_gain_5g;
+ 	unsigned int tbtt_tick;
++
++	unsigned long rt2800_flags;
+ };
+ 
+ struct rt2800_ops {
+@@ -61,6 +67,13 @@ struct rt2800_ops {
+ 	__le32 *(*drv_get_txwi)(struct queue_entry *entry);
+ };
+ 
++static inline bool rt2800_has_high_shared_mem(struct rt2x00_dev *rt2x00dev)
++{
++	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
++
++	return test_bit(RT2800_HAS_HIGH_SHARED_MEM, &drv_data->rt2800_flags);
++}
++
+ static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
+ 					const unsigned int offset,
+ 					u32 *value)
diff --git a/package/kernel/mac80211/patches/600-0003-rt2x00-rt2800-serialize-shared-memory-access.patch b/package/kernel/mac80211/patches/600-0003-rt2x00-rt2800-serialize-shared-memory-access.patch
new file mode 100644
index 0000000000..879b4cc9e7
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0003-rt2x00-rt2800-serialize-shared-memory-access.patch
@@ -0,0 +1,531 @@
+From 250a1b520cd7fdc0df4fc3fedea9066913f49ecf Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sat, 17 Aug 2013 19:31:42 +0200
+Subject: [PATCH] rt2x00: rt2800: serialize shared memory access
+
+The shared memory of the rt2800 devices is accessible
+through the register offset range between 0x4000 and
+0x8000. The size of this range is 16KB only and on
+devices which have more than 16KB of shared memory either
+the low or the high part of the memory is accessible at a
+time.
+
+Serialize all accesses to the shared memory by a mutex,
+in order to avoid concurrent use of that.
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+Changes since v1: ---
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c  |   55 +++++++++++++++++++++++++++++-
+ drivers/net/wireless/rt2x00/rt2800lib.h  |   32 +++++++++++++++++
+ drivers/net/wireless/rt2x00/rt2800mmio.c |   26 ++++++++++++++
+ drivers/net/wireless/rt2x00/rt2800mmio.h |    4 +++
+ drivers/net/wireless/rt2x00/rt2800pci.c  |   14 ++++++++
+ drivers/net/wireless/rt2x00/rt2800soc.c  |    3 ++
+ drivers/net/wireless/rt2x00/rt2800usb.c  |   31 +++++++++++++++++
+ 7 files changed, 164 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -451,11 +451,13 @@ void rt2800_mcu_request(struct rt2x00_de
+ 		rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_CMD_TOKEN, token);
+ 		rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG0, arg0);
+ 		rt2x00_set_field32(&reg, H2M_MAILBOX_CSR_ARG1, arg1);
++		rt2800_shared_mem_lock(rt2x00dev);
+ 		rt2800_register_write_lock(rt2x00dev, H2M_MAILBOX_CSR, reg);
+ 
+ 		reg = 0;
+ 		rt2x00_set_field32(&reg, HOST_CMD_CSR_HOST_COMMAND, command);
+ 		rt2800_register_write_lock(rt2x00dev, HOST_CMD_CSR, reg);
++		rt2800_shared_mem_unlock(rt2x00dev);
+ 	}
+ 
+ 	mutex_unlock(&rt2x00dev->csr_mutex);
+@@ -674,7 +676,9 @@ int rt2800_load_firmware(struct rt2x00_d
+ 	 * Wait for device to stabilize.
+ 	 */
+ 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
++		rt2800_shared_mem_lock(rt2x00dev);
+ 		rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
++		rt2800_shared_mem_unlock(rt2x00dev);
+ 		if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
+ 			break;
+ 		msleep(1);
+@@ -694,10 +698,16 @@ int rt2800_load_firmware(struct rt2x00_d
+ 	/*
+ 	 * Initialize firmware.
+ 	 */
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+ 	rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
++	rt2800_shared_mem_unlock(rt2x00dev);
++
+ 	if (rt2x00_is_usb(rt2x00dev)) {
++		rt2800_shared_mem_lock(rt2x00dev);
+ 		rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0);
++		rt2800_shared_mem_unlock(rt2x00dev);
++
+ 		rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
+ 	}
+ 	msleep(1);
+@@ -1001,8 +1011,10 @@ void rt2800_write_beacon(struct queue_en
+ 
+ 	beacon_base = rt2800_hw_beacon_base(rt2x00dev, entry->entry_idx);
+ 
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data,
+ 				   entry->skb->len + padding_len);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	/*
+ 	 * Enable beaconing again.
+@@ -1027,6 +1039,8 @@ static inline void rt2800_clear_beacon_r
+ 
+ 	beacon_base = rt2800_hw_beacon_base(rt2x00dev, index);
+ 
++	rt2800_shared_mem_lock(rt2x00dev);
++
+ 	/*
+ 	 * For the Beacon base registers we only need to clear
+ 	 * the whole TXWI which (when set to 0) will invalidate
+@@ -1034,6 +1048,8 @@ static inline void rt2800_clear_beacon_r
+ 	 */
+ 	for (i = 0; i < txwi_desc_size; i += sizeof(__le32))
+ 		rt2800_register_write(rt2x00dev, beacon_base + i, 0);
++
++	rt2800_shared_mem_unlock(rt2x00dev);
+ }
+ 
+ void rt2800_clear_beacon(struct queue_entry *entry)
+@@ -1217,7 +1233,9 @@ static void rt2800_delete_wcid_attr(stru
+ {
+ 	u32 offset;
+ 	offset = MAC_WCID_ATTR_ENTRY(wcid);
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2800_register_write(rt2x00dev, offset, 0);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ }
+ 
+ static void rt2800_config_wcid_attr_bssidx(struct rt2x00_dev *rt2x00dev,
+@@ -1230,11 +1248,13 @@ static void rt2800_config_wcid_attr_bssi
+ 	 * The BSS Idx numbers is split in a main value of 3 bits,
+ 	 * and a extended field for adding one additional bit to the value.
+ 	 */
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2800_register_read(rt2x00dev, offset, &reg);
+ 	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX, (bssidx & 0x7));
+ 	rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_BSS_IDX_EXT,
+ 			   (bssidx & 0x8) >> 3);
+ 	rt2800_register_write(rt2x00dev, offset, reg);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ }
+ 
+ static void rt2800_config_wcid_attr_cipher(struct rt2x00_dev *rt2x00dev,
+@@ -1247,6 +1267,7 @@ static void rt2800_config_wcid_attr_ciph
+ 
+ 	offset = MAC_WCID_ATTR_ENTRY(key->hw_key_idx);
+ 
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	if (crypto->cmd == SET_KEY) {
+ 		rt2800_register_read(rt2x00dev, offset, &reg);
+ 		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_KEYTAB,
+@@ -1271,6 +1292,7 @@ static void rt2800_config_wcid_attr_ciph
+ 		rt2x00_set_field32(&reg, MAC_WCID_ATTRIBUTE_RX_WIUDF, 0);
+ 		rt2800_register_write(rt2x00dev, offset, reg);
+ 	}
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	offset = MAC_IVEIV_ENTRY(key->hw_key_idx);
+ 
+@@ -1280,8 +1302,11 @@ static void rt2800_config_wcid_attr_ciph
+ 	    (crypto->cipher == CIPHER_AES))
+ 		iveiv_entry.iv[3] |= 0x20;
+ 	iveiv_entry.iv[3] |= key->keyidx << 6;
++
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2800_register_multiwrite(rt2x00dev, offset,
+ 				      &iveiv_entry, sizeof(iveiv_entry));
++	rt2800_shared_mem_unlock(rt2x00dev);
+ }
+ 
+ int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
+@@ -1304,8 +1329,11 @@ int rt2800_config_shared_key(struct rt2x
+ 		       sizeof(key_entry.rx_mic));
+ 
+ 		offset = SHARED_KEY_ENTRY(key->hw_key_idx);
++
++		rt2800_shared_mem_lock(rt2x00dev);
+ 		rt2800_register_multiwrite(rt2x00dev, offset,
+ 					      &key_entry, sizeof(key_entry));
++		rt2800_shared_mem_unlock(rt2x00dev);
+ 	}
+ 
+ 	/*
+@@ -1320,10 +1348,12 @@ int rt2800_config_shared_key(struct rt2x
+ 
+ 	offset = SHARED_KEY_MODE_ENTRY(key->hw_key_idx / 8);
+ 
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2800_register_read(rt2x00dev, offset, &reg);
+ 	rt2x00_set_field32(&reg, field,
+ 			   (crypto->cmd == SET_KEY) * crypto->cipher);
+ 	rt2800_register_write(rt2x00dev, offset, reg);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	/*
+ 	 * Update WCID information
+@@ -1393,8 +1423,11 @@ int rt2800_config_pairwise_key(struct rt
+ 		       sizeof(key_entry.rx_mic));
+ 
+ 		offset = PAIRWISE_KEY_ENTRY(key->hw_key_idx);
++
++		rt2800_shared_mem_lock(rt2x00dev);
+ 		rt2800_register_multiwrite(rt2x00dev, offset,
+ 					      &key_entry, sizeof(key_entry));
++		rt2800_shared_mem_unlock(rt2x00dev);
+ 	}
+ 
+ 	/*
+@@ -4876,14 +4909,19 @@ static int rt2800_init_registers(struct
+ 	/*
+ 	 * ASIC will keep garbage value after boot, clear encryption keys.
+ 	 */
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	for (i = 0; i < 4; i++)
+ 		rt2800_register_write(rt2x00dev,
+ 					 SHARED_KEY_MODE_ENTRY(i), 0);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	for (i = 0; i < 256; i++) {
+ 		rt2800_config_wcid(rt2x00dev, NULL, i);
+ 		rt2800_delete_wcid_attr(rt2x00dev, i);
++
++		rt2800_shared_mem_lock(rt2x00dev);
+ 		rt2800_register_write(rt2x00dev, MAC_IVEIV_ENTRY(i), 0);
++		rt2800_shared_mem_unlock(rt2x00dev);
+ 	}
+ 
+ 	/*
+@@ -5009,8 +5047,10 @@ static int rt2800_wait_bbp_ready(struct
+ 	 * BBP was enabled after firmware was loaded,
+ 	 * but we need to reactivate it now.
+ 	 */
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+ 	rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 	msleep(1);
+ 
+ 	for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
+@@ -6706,11 +6746,19 @@ int rt2800_enable_radio(struct rt2x00_de
+ 	/*
+ 	 * Send signal during boot time to initialize firmware.
+ 	 */
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+ 	rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
+-	if (rt2x00_is_usb(rt2x00dev))
++	rt2800_shared_mem_unlock(rt2x00dev);
++
++	if (rt2x00_is_usb(rt2x00dev)) {
++		rt2800_shared_mem_lock(rt2x00dev);
+ 		rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0);
++		rt2800_shared_mem_unlock(rt2x00dev);
++	}
++
+ 	rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
++
+ 	msleep(1);
+ 
+ 	/*
+@@ -7716,6 +7764,8 @@ int rt2800_probe_hw(struct rt2x00_dev *r
+ 	int retval;
+ 	u32 reg;
+ 
++	rt2800_shared_mem_init_lock(rt2x00dev);
++
+ 	retval = rt2800_probe_rt(rt2x00dev);
+ 	if (retval)
+ 		return retval;
+@@ -7795,8 +7845,11 @@ void rt2800_get_tkip_seq(struct ieee8021
+ 	u32 offset;
+ 
+ 	offset = MAC_IVEIV_ENTRY(hw_key_idx);
++
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2800_register_multiread(rt2x00dev, offset,
+ 				      &iveiv_entry, sizeof(iveiv_entry));
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	memcpy(iv16, &iveiv_entry.iv[0], sizeof(*iv16));
+ 	memcpy(iv32, &iveiv_entry.iv[4], sizeof(*iv32));
+--- a/drivers/net/wireless/rt2x00/rt2800lib.h
++++ b/drivers/net/wireless/rt2x00/rt2800lib.h
+@@ -35,6 +35,11 @@ struct rt2800_drv_data {
+ 	unsigned int tbtt_tick;
+ 
+ 	unsigned long rt2800_flags;
++
++	union {
++		spinlock_t spin;
++		struct mutex mutex;
++	} shmem_lock;
+ };
+ 
+ struct rt2800_ops {
+@@ -65,6 +70,10 @@ struct rt2800_ops {
+ 				  const u8 *data, const size_t len);
+ 	int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);
+ 	__le32 *(*drv_get_txwi)(struct queue_entry *entry);
++
++	void (*shmem_init_lock)(struct rt2x00_dev *rt2x00dev);
++	void (*shmem_lock)(struct rt2x00_dev *rt2x00dev);
++	void (*shmem_unlock)(struct rt2x00_dev *rt2x00dev);
+ };
+ 
+ static inline bool rt2800_has_high_shared_mem(struct rt2x00_dev *rt2x00dev)
+@@ -74,6 +83,29 @@ static inline bool rt2800_has_high_share
+ 	return test_bit(RT2800_HAS_HIGH_SHARED_MEM, &drv_data->rt2800_flags);
+ }
+ 
++static inline void rt2800_shared_mem_init_lock(struct rt2x00_dev *rt2x00dev)
++{
++	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
++
++	rt2800ops->shmem_init_lock(rt2x00dev);
++}
++
++static inline void rt2800_shared_mem_lock(struct rt2x00_dev *rt2x00dev)
++{
++	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
++
++	if (rt2800_has_high_shared_mem(rt2x00dev))
++		rt2800ops->shmem_lock(rt2x00dev);
++}
++
++static inline void rt2800_shared_mem_unlock(struct rt2x00_dev *rt2x00dev)
++{
++	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
++
++	if (rt2800_has_high_shared_mem(rt2x00dev))
++		rt2800ops->shmem_unlock(rt2x00dev);
++}
++
+ static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
+ 					const unsigned int offset,
+ 					u32 *value)
+--- a/drivers/net/wireless/rt2x00/rt2800mmio.c
++++ b/drivers/net/wireless/rt2x00/rt2800mmio.c
+@@ -820,8 +820,10 @@ int rt2800mmio_init_registers(struct rt2
+ 	rt2x00_set_field32(&reg, WPDMA_RST_IDX_DRX_IDX0, 1);
+ 	rt2x00mmio_register_write(rt2x00dev, WPDMA_RST_IDX, reg);
+ 
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e1f);
+ 	rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, 0x00000e00);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	if (rt2x00_is_pcie(rt2x00dev) &&
+ 	    (rt2x00_rt(rt2x00dev, RT3090) ||
+@@ -865,6 +867,30 @@ int rt2800mmio_enable_radio(struct rt2x0
+ }
+ EXPORT_SYMBOL_GPL(rt2800mmio_enable_radio);
+ 
++void rt2800mmio_shmem_init_lock(struct rt2x00_dev *rt2x00dev)
++{
++	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
++
++	spin_lock_init(&drv_data->shmem_lock.spin);
++}
++EXPORT_SYMBOL_GPL(rt2800mmio_shmem_init_lock);
++
++void rt2800mmio_shmem_lock(struct rt2x00_dev *rt2x00dev)
++{
++	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
++
++	spin_lock_bh(&drv_data->shmem_lock.spin);
++}
++EXPORT_SYMBOL_GPL(rt2800mmio_shmem_lock);
++
++void rt2800mmio_shmem_unlock(struct rt2x00_dev *rt2x00dev)
++{
++	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
++
++	spin_unlock_bh(&drv_data->shmem_lock.spin);
++}
++EXPORT_SYMBOL_GPL(rt2800mmio_shmem_unlock);
++
+ MODULE_AUTHOR(DRV_PROJECT);
+ MODULE_VERSION(DRV_VERSION);
+ MODULE_DESCRIPTION("rt2800 MMIO library");
+--- a/drivers/net/wireless/rt2x00/rt2800mmio.h
++++ b/drivers/net/wireless/rt2x00/rt2800mmio.h
+@@ -160,4 +160,8 @@ int rt2800mmio_init_registers(struct rt2
+ /* Device state switch handlers. */
+ int rt2800mmio_enable_radio(struct rt2x00_dev *rt2x00dev);
+ 
++void rt2800mmio_shmem_init_lock(struct rt2x00_dev *rt2x00dev);
++void rt2800mmio_shmem_lock(struct rt2x00_dev *rt2x00dev);
++void rt2800mmio_shmem_unlock(struct rt2x00_dev *rt2x00dev);
++
+ #endif /* RT2800MMIO_H */
+--- a/drivers/net/wireless/rt2x00/rt2800pci.c
++++ b/drivers/net/wireless/rt2x00/rt2800pci.c
+@@ -69,7 +69,9 @@ static void rt2800pci_mcu_status(struct
+ 		return;
+ 
+ 	for (i = 0; i < 200; i++) {
++		rt2800_shared_mem_lock(rt2x00dev);
+ 		rt2x00mmio_register_read(rt2x00dev, H2M_MAILBOX_CID, &reg);
++		rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 		if ((rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD0) == token) ||
+ 		    (rt2x00_get_field32(reg, H2M_MAILBOX_CID_CMD1) == token) ||
+@@ -83,8 +85,10 @@ static void rt2800pci_mcu_status(struct
+ 	if (i == 200)
+ 		rt2x00_err(rt2x00dev, "MCU request failed, no response from hardware\n");
+ 
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
+ 	rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ }
+ 
+ static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
+@@ -184,6 +188,8 @@ static int rt2800pci_write_firmware(stru
+ 	 */
+ 	reg = 0;
+ 	rt2x00_set_field32(&reg, PBF_SYS_CTRL_HOST_RAM_WRITE, 1);
++
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2x00mmio_register_write(rt2x00dev, PBF_SYS_CTRL, reg);
+ 
+ 	/*
+@@ -197,6 +203,7 @@ static int rt2800pci_write_firmware(stru
+ 
+ 	rt2x00mmio_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
+ 	rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	return 0;
+ }
+@@ -213,8 +220,10 @@ static int rt2800pci_enable_radio(struct
+ 		return retval;
+ 
+ 	/* After resume MCU_BOOT_SIGNAL will trash these. */
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
+ 	rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_RADIO_OFF, 0xff, 0x02);
+ 	rt2800pci_mcu_status(rt2x00dev, TOKEN_RADIO_OFF);
+@@ -233,10 +242,12 @@ static int rt2800pci_set_state(struct rt
+ 				   0, 0x02);
+ 		rt2800pci_mcu_status(rt2x00dev, TOKEN_WAKEUP);
+ 	} else if (state == STATE_SLEEP) {
++		rt2800_shared_mem_lock(rt2x00dev);
+ 		rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_STATUS,
+ 					  0xffffffff);
+ 		rt2x00mmio_register_write(rt2x00dev, H2M_MAILBOX_CID,
+ 					  0xffffffff);
++		rt2800_shared_mem_unlock(rt2x00dev);
+ 		rt2800_mcu_request(rt2x00dev, MCU_SLEEP, TOKEN_SLEEP,
+ 				   0xff, 0x01);
+ 	}
+@@ -337,6 +348,9 @@ static const struct rt2800_ops rt2800pci
+ 	.drv_write_firmware	= rt2800pci_write_firmware,
+ 	.drv_init_registers	= rt2800mmio_init_registers,
+ 	.drv_get_txwi		= rt2800mmio_get_txwi,
++	.shmem_init_lock	= rt2800mmio_shmem_init_lock,
++	.shmem_lock		= rt2800mmio_shmem_lock,
++	.shmem_unlock		= rt2800mmio_shmem_unlock,
+ };
+ 
+ static const struct rt2x00lib_ops rt2800pci_rt2x00_ops = {
+--- a/drivers/net/wireless/rt2x00/rt2800soc.c
++++ b/drivers/net/wireless/rt2x00/rt2800soc.c
+@@ -176,6 +176,9 @@ static const struct rt2800_ops rt2800soc
+ 	.drv_write_firmware	= rt2800soc_write_firmware,
+ 	.drv_init_registers	= rt2800mmio_init_registers,
+ 	.drv_get_txwi		= rt2800mmio_get_txwi,
++	.shmem_init_lock	= rt2800mmio_shmem_init_lock,
++	.shmem_lock		= rt2800mmio_shmem_lock,
++	.shmem_unlock		= rt2800mmio_shmem_unlock,
+ };
+ 
+ static const struct rt2x00lib_ops rt2800soc_rt2x00_ops = {
+--- a/drivers/net/wireless/rt2x00/rt2800usb.c
++++ b/drivers/net/wireless/rt2x00/rt2800usb.c
+@@ -51,6 +51,27 @@ static bool rt2800usb_hwcrypt_disabled(s
+ 	return modparam_nohwcrypt;
+ }
+ 
++static void rt2800usb_shmem_init_lock(struct rt2x00_dev *rt2x00dev)
++{
++	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
++
++	mutex_init(&drv_data->shmem_lock.mutex);
++}
++
++static void rt2800usb_shmem_lock(struct rt2x00_dev *rt2x00dev)
++{
++	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
++
++	mutex_lock(&drv_data->shmem_lock.mutex);
++}
++
++static void rt2800usb_shmem_unlock(struct rt2x00_dev *rt2x00dev)
++{
++	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
++
++	mutex_unlock(&drv_data->shmem_lock.mutex);
++}
++
+ /*
+  * Queue handlers.
+  */
+@@ -260,8 +281,10 @@ static int rt2800usb_write_firmware(stru
+ 	rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
+ 				      data + offset, length);
+ 
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
+ 	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	/*
+ 	 * Send firmware request to device to load firmware,
+@@ -276,7 +299,10 @@ static int rt2800usb_write_firmware(stru
+ 	}
+ 
+ 	msleep(10);
++
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	return 0;
+ }
+@@ -294,8 +320,10 @@ static int rt2800usb_init_registers(stru
+ 	if (rt2800_wait_csr_ready(rt2x00dev))
+ 		return -EBUSY;
+ 
++	rt2800_shared_mem_lock(rt2x00dev);
+ 	rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
+ 	rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
++	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	reg = 0;
+ 	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
+@@ -810,6 +838,9 @@ static const struct rt2800_ops rt2800usb
+ 	.drv_write_firmware	= rt2800usb_write_firmware,
+ 	.drv_init_registers	= rt2800usb_init_registers,
+ 	.drv_get_txwi		= rt2800usb_get_txwi,
++	.shmem_init_lock	= rt2800usb_shmem_init_lock,
++	.shmem_lock		= rt2800usb_shmem_lock,
++	.shmem_unlock		= rt2800usb_shmem_unlock,
+ };
+ 
+ static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
diff --git a/package/kernel/mac80211/patches/600-0004-rt2x00-rt2800lib-fix-beacon-generation-on-RT3593.patch b/package/kernel/mac80211/patches/600-0004-rt2x00-rt2800lib-fix-beacon-generation-on-RT3593.patch
new file mode 100644
index 0000000000..38dbb439fc
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0004-rt2x00-rt2800lib-fix-beacon-generation-on-RT3593.patch
@@ -0,0 +1,131 @@
+From dcfe3dd46242050f100162dce2bcad24d2c942c6 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sat, 17 Aug 2013 19:31:42 +0200
+Subject: [PATCH] rt2x00: rt2800lib: fix beacon generation on RT3593
+
+On the RT3593 chipset, the beacon registers are located
+in the high 8KB part of the shared memory.
+
+The high part of the shared memory is only accessible
+if it is explicitly selected. Add a helper function
+in order to be able to control the SHR_MSEL bit in
+the PBF_SYS_CTRL register. Also add a few more helper
+functions and use those to select the correct part of
+the shared memory before and after accessing the beacon
+registers.
+
+The base addresses of the beacon registers are also
+different from the actually used values, so fix the
+'rt2800_hw_beacon_base' function to return the correct
+values.
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+Changes since v1: ---
+---
+ drivers/net/wireless/rt2x00/rt2800.h    |    3 +++
+ drivers/net/wireless/rt2x00/rt2800lib.c |   44 +++++++++++++++++++++++++++++++
+ 2 files changed, 47 insertions(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800.h
++++ b/drivers/net/wireless/rt2x00/rt2800.h
+@@ -572,6 +572,7 @@
+ #define PBF_SYS_CTRL			0x0400
+ #define PBF_SYS_CTRL_READY		FIELD32(0x00000080)
+ #define PBF_SYS_CTRL_HOST_RAM_WRITE	FIELD32(0x00010000)
++#define PBF_SYS_CTRL_SHR_MSEL		FIELD32(0x00080000)
+ 
+ /*
+  * HOST-MCU shared memory
+@@ -2024,6 +2025,8 @@ struct mac_iveiv_entry {
+ 	  (((__index) < 6) ? (HW_BEACON_BASE4 + ((__index - 4) * 0x0200)) : \
+ 	  (HW_BEACON_BASE6 - ((__index - 6) * 0x0200))))
+ 
++#define HW_BEACON_BASE_HIGH(__index)	(0x4000 + (__index) * 512)
++
+ #define BEACON_BASE_TO_OFFSET(_base)	(((_base) - 0x4000) / 64)
+ 
+ /*
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -82,6 +82,39 @@ static inline bool rt2800_is_305x_soc(st
+ 	return false;
+ }
+ 
++static inline void rt2800_shared_mem_select(struct rt2x00_dev *rt2x00dev,
++					    bool high)
++{
++	u32 reg;
++
++	if (WARN_ON_ONCE(!rt2800_has_high_shared_mem(rt2x00dev)))
++		return;
++
++	rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
++	rt2x00_set_field32(&reg, PBF_SYS_CTRL_SHR_MSEL, high);
++	rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg);
++}
++
++static inline bool rt2800_beacon_uses_high_mem(struct rt2x00_dev *rt2x00dev)
++{
++	if (rt2x00_rt(rt2x00dev, RT3593))
++		return true;
++
++	return false;
++}
++
++static inline void rt2800_select_beacon_mem(struct rt2x00_dev *rt2x00dev)
++{
++	if (rt2800_beacon_uses_high_mem(rt2x00dev))
++		rt2800_shared_mem_select(rt2x00dev, true);
++}
++
++static inline void rt2800_deselect_beacon_mem(struct rt2x00_dev *rt2x00dev)
++{
++	if (rt2800_beacon_uses_high_mem(rt2x00dev))
++		rt2800_shared_mem_select(rt2x00dev, false);
++}
++
+ static void rt2800_bbp_write(struct rt2x00_dev *rt2x00dev,
+ 			     const unsigned int word, const u8 value)
+ {
+@@ -948,6 +981,9 @@ EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
+ static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev,
+ 					  unsigned int index)
+ {
++	if (rt2x00_rt(rt2x00dev, RT3593))
++		return HW_BEACON_BASE_HIGH(index);
++
+ 	return HW_BEACON_BASE(index);
+ }
+ 
+@@ -1012,8 +1048,12 @@ void rt2800_write_beacon(struct queue_en
+ 	beacon_base = rt2800_hw_beacon_base(rt2x00dev, entry->entry_idx);
+ 
+ 	rt2800_shared_mem_lock(rt2x00dev);
++
++	rt2800_select_beacon_mem(rt2x00dev);
+ 	rt2800_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data,
+ 				   entry->skb->len + padding_len);
++	rt2800_deselect_beacon_mem(rt2x00dev);
++
+ 	rt2800_shared_mem_unlock(rt2x00dev);
+ 
+ 	/*
+@@ -1041,6 +1081,8 @@ static inline void rt2800_clear_beacon_r
+ 
+ 	rt2800_shared_mem_lock(rt2x00dev);
+ 
++	rt2800_select_beacon_mem(rt2x00dev);
++
+ 	/*
+ 	 * For the Beacon base registers we only need to clear
+ 	 * the whole TXWI which (when set to 0) will invalidate
+@@ -1049,6 +1091,8 @@ static inline void rt2800_clear_beacon_r
+ 	for (i = 0; i < txwi_desc_size; i += sizeof(__le32))
+ 		rt2800_register_write(rt2x00dev, beacon_base + i, 0);
+ 
++	rt2800_deselect_beacon_mem(rt2x00dev);
++
+ 	rt2800_shared_mem_unlock(rt2x00dev);
+ }
+ 
diff --git a/package/kernel/mac80211/patches/600-0005-rt2x00-rt2800lib-add-hw_beacon_count-field-to-struct.patch b/package/kernel/mac80211/patches/600-0005-rt2x00-rt2800lib-add-hw_beacon_count-field-to-struct.patch
new file mode 100644
index 0000000000..3d971691e4
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0005-rt2x00-rt2800lib-add-hw_beacon_count-field-to-struct.patch
@@ -0,0 +1,62 @@
+From a058825fa7b53fab3b003d8928b60e5b686b3421 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 4 Aug 2013 14:36:11 +0200
+Subject: [PATCH] rt2x00: rt2800lib: add hw_beacon_count field to struct
+ rt2800_drv_data
+
+Some chipsets can handle more than 8 beacons at once.
+Add a new field to the rt2800_drv_data structure which
+will hold the number of supported beacons of the given
+chipset.
+
+Update the rt2x00_init_registers function to get the
+beacon count from the new field instead of using a
+hardcoded value.
+
+In order to keep the current behaviour, initialize the
+new field with the actually used value.
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    5 ++++-
+ drivers/net/wireless/rt2x00/rt2800lib.h |    1 +
+ 2 files changed, 5 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -4584,6 +4584,7 @@ EXPORT_SYMBOL_GPL(rt2800_link_tuner);
+  */
+ static int rt2800_init_registers(struct rt2x00_dev *rt2x00dev)
+ {
++	struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
+ 	u32 reg;
+ 	u16 eeprom;
+ 	unsigned int i;
+@@ -4971,7 +4972,7 @@ static int rt2800_init_registers(struct
+ 	/*
+ 	 * Clear all beacons
+ 	 */
+-	for (i = 0; i < 8; i++)
++	for (i = 0; i < drv_data->hw_beacon_count; i++)
+ 		rt2800_clear_beacon_register(rt2x00dev, i);
+ 
+ 	if (rt2x00_is_usb(rt2x00dev)) {
+@@ -7817,6 +7818,8 @@ int rt2800_probe_hw(struct rt2x00_dev *r
+ 	if (rt2x00_rt(rt2x00dev, RT3593))
+ 		__set_bit(RT2800_HAS_HIGH_SHARED_MEM, &drv_data->rt2800_flags);
+ 
++	drv_data->hw_beacon_count = 8;
++
+ 	/*
+ 	 * Allocate eeprom data.
+ 	 */
+--- a/drivers/net/wireless/rt2x00/rt2800lib.h
++++ b/drivers/net/wireless/rt2x00/rt2800lib.h
+@@ -33,6 +33,7 @@ struct rt2800_drv_data {
+ 	u8 txmixer_gain_24g;
+ 	u8 txmixer_gain_5g;
+ 	unsigned int tbtt_tick;
++	unsigned int hw_beacon_count;
+ 
+ 	unsigned long rt2800_flags;
+ 
diff --git a/package/kernel/mac80211/patches/600-0006-rt2x00-rt2800lib-init-additional-beacon-offset-regis.patch b/package/kernel/mac80211/patches/600-0006-rt2x00-rt2800lib-init-additional-beacon-offset-regis.patch
new file mode 100644
index 0000000000..8c527134f9
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0006-rt2x00-rt2800lib-init-additional-beacon-offset-regis.patch
@@ -0,0 +1,67 @@
+From 1bfa43ca8f30be53ce4fa79cfc3e219642a812b6 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Mon, 2 Sep 2013 10:58:32 +0200
+Subject: [PATCH] rt2x00: rt2800lib: init additional beacon offset registers
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800.h    |   14 ++++++++++++++
+ drivers/net/wireless/rt2x00/rt2800lib.c |   24 ++++++++++++++++++++++++
+ 2 files changed, 38 insertions(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800.h
++++ b/drivers/net/wireless/rt2x00/rt2800.h
+@@ -627,6 +627,20 @@
+  */
+ #define PBF_DBG				0x043c
+ 
++/* BCN_OFFSET2 */
++#define BCN_OFFSET2			0x0444
++#define BCN_OFFSET2_BCN8		FIELD32(0x000000ff)
++#define BCN_OFFSET2_BCN9		FIELD32(0x0000ff00)
++#define BCN_OFFSET2_BCN10		FIELD32(0x00ff0000)
++#define BCN_OFFSET2_BCN11		FIELD32(0xff000000)
++
++/* BCN_OFFSET3 */
++#define BCN_OFFSET3			0x0448
++#define BCN_OFFSET3_BCN12		FIELD32(0x000000ff)
++#define BCN_OFFSET3_BCN13		FIELD32(0x0000ff00)
++#define BCN_OFFSET3_BCN14		FIELD32(0x00ff0000)
++#define BCN_OFFSET3_BCN15		FIELD32(0xff000000)
++
+ /*
+  * RF registers
+  */
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -4618,6 +4618,30 @@ static int rt2800_init_registers(struct
+ 			   rt2800_get_beacon_offset(rt2x00dev, 7));
+ 	rt2800_register_write(rt2x00dev, BCN_OFFSET1, reg);
+ 
++	if (drv_data->hw_beacon_count == 16) {
++		rt2800_register_read(rt2x00dev, BCN_OFFSET2, &reg);
++		rt2x00_set_field32(&reg, BCN_OFFSET2_BCN8,
++				   rt2800_get_beacon_offset(rt2x00dev, 8));
++		rt2x00_set_field32(&reg, BCN_OFFSET2_BCN9,
++				   rt2800_get_beacon_offset(rt2x00dev, 9));
++		rt2x00_set_field32(&reg, BCN_OFFSET2_BCN10,
++				   rt2800_get_beacon_offset(rt2x00dev, 10));
++		rt2x00_set_field32(&reg, BCN_OFFSET2_BCN11,
++				   rt2800_get_beacon_offset(rt2x00dev, 11));
++		rt2800_register_write(rt2x00dev, BCN_OFFSET2, reg);
++
++		rt2800_register_read(rt2x00dev, BCN_OFFSET3, &reg);
++		rt2x00_set_field32(&reg, BCN_OFFSET3_BCN12,
++				   rt2800_get_beacon_offset(rt2x00dev, 12));
++		rt2x00_set_field32(&reg, BCN_OFFSET3_BCN13,
++				   rt2800_get_beacon_offset(rt2x00dev, 13));
++		rt2x00_set_field32(&reg, BCN_OFFSET3_BCN14,
++				   rt2800_get_beacon_offset(rt2x00dev, 14));
++		rt2x00_set_field32(&reg, BCN_OFFSET3_BCN15,
++				   rt2800_get_beacon_offset(rt2x00dev, 15));
++		rt2800_register_write(rt2x00dev, BCN_OFFSET3, reg);
++	}
++
+ 	rt2800_register_write(rt2x00dev, LEGACY_BASIC_RATE, 0x0000013f);
+ 	rt2800_register_write(rt2x00dev, HT_BASIC_RATE, 0x00008003);
+ 
diff --git a/package/kernel/mac80211/patches/600-0007-rt2x00-rt2800lib-fix-max-supported-beacon-count-for-.patch b/package/kernel/mac80211/patches/600-0007-rt2x00-rt2800lib-fix-max-supported-beacon-count-for-.patch
new file mode 100644
index 0000000000..66e82453d1
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0007-rt2x00-rt2800lib-fix-max-supported-beacon-count-for-.patch
@@ -0,0 +1,24 @@
+From 9bea8b61f6025cd633bd5ac71be258620b49bcb3 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Mon, 2 Sep 2013 11:00:06 +0200
+Subject: [PATCH] rt2x00: rt2800lib: fix max supported beacon count for RT3593
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -7842,7 +7842,10 @@ int rt2800_probe_hw(struct rt2x00_dev *r
+ 	if (rt2x00_rt(rt2x00dev, RT3593))
+ 		__set_bit(RT2800_HAS_HIGH_SHARED_MEM, &drv_data->rt2800_flags);
+ 
+-	drv_data->hw_beacon_count = 8;
++	if (rt2x00_rt(rt2x00dev, RT3593))
++		drv_data->hw_beacon_count = 16;
++	else
++		drv_data->hw_beacon_count = 8;
+ 
+ 	/*
+ 	 * Allocate eeprom data.
diff --git a/package/kernel/mac80211/patches/600-0008-rt2x00-allow-to-build-rt2800soc-module-for-RT3883.patch b/package/kernel/mac80211/patches/600-0008-rt2x00-allow-to-build-rt2800soc-module-for-RT3883.patch
new file mode 100644
index 0000000000..8a10c6e02f
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0008-rt2x00-allow-to-build-rt2800soc-module-for-RT3883.patch
@@ -0,0 +1,30 @@
+From 91094ed065f7794886b4a5490fd6de942f036bb4 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:26 +0100
+Subject: [PATCH] rt2x00: allow to build rt2800soc module for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/Kconfig |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/Kconfig
++++ b/drivers/net/wireless/rt2x00/Kconfig
+@@ -210,7 +210,7 @@ endif
+ config RT2800SOC
+ 	tristate "Ralink WiSoC support"
+ 	depends on m
+-	depends on SOC_RT288X || SOC_RT305X
++	depends on SOC_RT288X || SOC_RT305X || SOC_RT3883
+ 	select RT2X00_LIB_SOC
+ 	select RT2X00_LIB_MMIO
+ 	select RT2X00_LIB_CRYPTO
+@@ -245,7 +245,7 @@ config RT2X00_LIB_PCI
+ 
+ config RT2X00_LIB_SOC
+ 	tristate "RT2x00 SoC support"
+-	depends on SOC_RT288X || SOC_RT305X
++	depends on SOC_RT288X || SOC_RT305X || SOC_RT3883
+ 	depends on m
+ 	select RT2X00_LIB
+ 
diff --git a/package/kernel/mac80211/patches/600-0009-rt2x00-rt2800lib-enable-support-for-RT3883.patch b/package/kernel/mac80211/patches/600-0009-rt2x00-rt2800lib-enable-support-for-RT3883.patch
new file mode 100644
index 0000000000..e9d847aad3
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0009-rt2x00-rt2800lib-enable-support-for-RT3883.patch
@@ -0,0 +1,20 @@
+From 4f16582c93a71eba9d389e0f0a8aa9099a9587cd Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:26 +0100
+Subject: [PATCH] rt2x00: rt2800lib: enable support for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -7812,6 +7812,7 @@ static int rt2800_probe_rt(struct rt2x00
+ 	case RT3390:
+ 	case RT3572:
+ 	case RT3593:
++	case RT3883:
+ 	case RT5390:
+ 	case RT5392:
+ 	case RT5592:
diff --git a/package/kernel/mac80211/patches/600-0010-rt2x00-rt2800lib-add-rf_vals-for-RF3853.patch b/package/kernel/mac80211/patches/600-0010-rt2x00-rt2800lib-add-rf_vals-for-RF3853.patch
new file mode 100644
index 0000000000..b096f9f782
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0010-rt2x00-rt2800lib-add-rf_vals-for-RF3853.patch
@@ -0,0 +1,112 @@
+From ecb394ccf248d8652c463133c4f404458a57a9c1 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:26 +0100
+Subject: [PATCH] rt2x00: rt2800lib: add rf_vals for RF3853
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800.h    |    4 +-
+ drivers/net/wireless/rt2x00/rt2800lib.c |   65 +++++++++++++++++++++++++++++++
+ 2 files changed, 68 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800.h
++++ b/drivers/net/wireless/rt2x00/rt2800.h
+@@ -48,7 +48,8 @@
+  * RF2853 2.4G/5G 3T3R
+  * RF3320 2.4G 1T1R(RT3350/RT3370/RT3390)
+  * RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392)
+- * RF3053 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662)
++ * RF3053 2.4G/5G 3T3R(RT3563/RT3573/RT3593)
++ * RF3853 2.4G/5G 3T3R(RT3883/RT3662)
+  * RF5592 2.4G/5G 2T2R
+  * RF3070 2.4G 1T1R
+  * RF5360 2.4G 1T1R
+@@ -71,6 +72,7 @@
+ #define RF5592				0x000f
+ #define RF3070				0x3070
+ #define RF3290				0x3290
++#define RF3853				0x3853
+ #define RF5360				0x5360
+ #define RF5370				0x5370
+ #define RF5372				0x5372
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -7432,6 +7432,66 @@ static const struct rf_channel rf_vals_3
+ 	{173, 0x61, 0, 9},
+ };
+ 
++static const struct rf_channel rf_vals_3853[] = {
++	{1,  241, 6, 2},
++	{2,  241, 6, 7},
++	{3,  242, 6, 2},
++	{4,  242, 6, 7},
++	{5,  243, 6, 2},
++	{6,  243, 6, 7},
++	{7,  244, 6, 2},
++	{8,  244, 6, 7},
++	{9,  245, 6, 2},
++	{10, 245, 6, 7},
++	{11, 246, 6, 2},
++	{12, 246, 6, 7},
++	{13, 247, 6, 2},
++	{14, 248, 6, 4},
++
++	{36, 0x56, 8, 4},
++	{38, 0x56, 8, 6},
++	{40, 0x56, 8, 8},
++	{44, 0x57, 8, 0},
++	{46, 0x57, 8, 2},
++	{48, 0x57, 8, 4},
++	{52, 0x57, 8, 8},
++	{54, 0x57, 8, 10},
++	{56, 0x58, 8, 0},
++	{60, 0x58, 8, 4},
++	{62, 0x58, 8, 6},
++	{64, 0x58, 8, 8},
++
++	{100, 0x5b, 8, 8},
++	{102, 0x5b, 8, 10},
++	{104, 0x5c, 8, 0},
++	{108, 0x5c, 8, 4},
++	{110, 0x5c, 8, 6},
++	{112, 0x5c, 8, 8},
++	{114, 0x5c, 8, 10},
++	{116, 0x5d, 8, 0},
++	{118, 0x5d, 8, 2},
++	{120, 0x5d, 8, 4},
++	{124, 0x5d, 8, 8},
++	{126, 0x5d, 8, 10},
++	{128, 0x5e, 8, 0},
++	{132, 0x5e, 8, 4},
++	{134, 0x5e, 8, 6},
++	{136, 0x5e, 8, 8},
++	{140, 0x5f, 8, 0},
++
++	{149, 0x5f, 8, 9},
++	{151, 0x5f, 8, 11},
++	{153, 0x60, 8, 1},
++	{157, 0x60, 8, 5},
++	{159, 0x60, 8, 7},
++	{161, 0x60, 8, 9},
++	{165, 0x61, 8, 1},
++	{167, 0x61, 8, 3},
++	{169, 0x61, 8, 5},
++	{171, 0x61, 8, 7},
++	{173, 0x61, 8, 9},
++};
++
+ static const struct rf_channel rf_vals_5592_xtal20[] = {
+ 	/* Channel, N, K, mod, R */
+ 	{1, 482, 4, 10, 3},
+@@ -7660,6 +7720,11 @@ static int rt2800_probe_hw_mode(struct r
+ 		spec->channels = rf_vals_3x;
+ 		break;
+ 
++	case RF3853:
++		spec->num_channels = ARRAY_SIZE(rf_vals_3853);
++		spec->channels = rf_vals_3853;
++		break;
++
+ 	case RF5592:
+ 		rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX, &reg);
+ 		if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) {
diff --git a/package/kernel/mac80211/patches/600-0011-rt2x00-rt2800lib-enable-VCO-calibration-for-RF3853.patch b/package/kernel/mac80211/patches/600-0011-rt2x00-rt2800lib-enable-VCO-calibration-for-RF3853.patch
new file mode 100644
index 0000000000..4c9a3b4451
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0011-rt2x00-rt2800lib-enable-VCO-calibration-for-RF3853.patch
@@ -0,0 +1,28 @@
+From f8e3fcf18e1f2d7f9e6a9680c5452da090f33d88 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Thu, 1 Aug 2013 14:40:44 +0200
+Subject: [PATCH] rt2x00: rt2800lib: enable VCO calibration for RF3853
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -4349,6 +4349,7 @@ void rt2800_vco_calibration(struct rt2x0
+ 	case RF3053:
+ 	case RF3070:
+ 	case RF3290:
++	case RF3853:
+ 	case RF5360:
+ 	case RF5370:
+ 	case RF5372:
+@@ -7839,6 +7840,7 @@ static int rt2800_probe_hw_mode(struct r
+ 	case RF3053:
+ 	case RF3070:
+ 	case RF3290:
++	case RF3853:
+ 	case RF5360:
+ 	case RF5370:
+ 	case RF5372:
diff --git a/package/kernel/mac80211/patches/600-0012-rt2x00-rt2800lib-add-channel-configuration-function-.patch b/package/kernel/mac80211/patches/600-0012-rt2x00-rt2800lib-add-channel-configuration-function-.patch
new file mode 100644
index 0000000000..e3460ff929
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0012-rt2x00-rt2800lib-add-channel-configuration-function-.patch
@@ -0,0 +1,235 @@
+From 6e3a17190815c6aa4dc53c2cfe9125fb1154f187 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:27 +0100
+Subject: [PATCH] rt2x00: rt2800lib: add channel configuration function for
+ RF3853
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |  208 +++++++++++++++++++++++++++++++
+ 1 file changed, 208 insertions(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -2605,6 +2605,211 @@ static void rt2800_config_channel_rf3053
+ 	}
+ }
+ 
++static void rt2800_config_channel_rf3853(struct rt2x00_dev *rt2x00dev,
++					 struct ieee80211_conf *conf,
++					 struct rf_channel *rf,
++					 struct channel_info *info)
++{
++	u8 rfcsr;
++	u8 bbp;
++	u8 pwr1, pwr2, pwr3;
++
++	const bool txbf_enabled = false; /* TODO */
++
++	/* TODO: add band selection */
++
++	if (rf->channel <= 14)
++		rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
++	else if (rf->channel < 132)
++		rt2800_rfcsr_write(rt2x00dev, 6, 0x80);
++	else
++		rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
++
++	rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1);
++	rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3);
++
++	if (rf->channel <= 14)
++		rt2800_rfcsr_write(rt2x00dev, 11, 0x46);
++	else
++		rt2800_rfcsr_write(rt2x00dev, 11, 0x48);
++
++	if (rf->channel <= 14)
++		rt2800_rfcsr_write(rt2x00dev, 12, 0x1a);
++	else
++		rt2800_rfcsr_write(rt2x00dev, 12, 0x52);
++
++	rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
++
++	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
++	rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0);
++	rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0);
++	rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0);
++	rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0);
++	rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0);
++	rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0);
++	rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
++	rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1);
++
++	switch (rt2x00dev->default_ant.tx_chain_num) {
++	case 3:
++		rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1);
++		/* fallthrough */
++	case 2:
++		rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1);
++		/* fallthrough */
++	case 1:
++		rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1);
++		break;
++	}
++
++	switch (rt2x00dev->default_ant.rx_chain_num) {
++	case 3:
++		rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1);
++		/* fallthrough */
++	case 2:
++		rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1);
++		/* fallthrough */
++	case 1:
++		rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1);
++		break;
++	}
++	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
++
++	rt2800_adjust_freq_offset(rt2x00dev);
++
++	rt2800_rfcsr_read(rt2x00dev, 30, &rfcsr);
++	if (!conf_is_ht40(conf))
++		rfcsr &= ~(0x06);
++	else
++		rfcsr |= 0x06;
++	rt2800_rfcsr_write(rt2x00dev, 30, rfcsr);
++
++	if (rf->channel <= 14)
++		rt2800_rfcsr_write(rt2x00dev, 31, 0xa0);
++	else
++		rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
++
++	if (conf_is_ht40(conf))
++		rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
++	else
++		rt2800_rfcsr_write(rt2x00dev, 32, 0xd8);
++
++	if (rf->channel <= 14)
++		rt2800_rfcsr_write(rt2x00dev, 34, 0x3c);
++	else
++		rt2800_rfcsr_write(rt2x00dev, 34, 0x20);
++
++	/* loopback RF_BS */
++	rt2800_rfcsr_read(rt2x00dev, 36, &rfcsr);
++	if (rf->channel <= 14)
++		rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1);
++	else
++		rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0);
++	rt2800_rfcsr_write(rt2x00dev, 36, rfcsr);
++
++	if (rf->channel <= 14)
++		rfcsr = 0x23;
++	else if (rf->channel < 100)
++		rfcsr = 0x36;
++	else if (rf->channel < 132)
++		rfcsr = 0x32;
++	else
++		rfcsr = 0x30;
++
++	if (txbf_enabled)
++		rfcsr |= 0x40;
++
++	rt2800_rfcsr_write(rt2x00dev, 39, rfcsr);
++
++	if (rf->channel <= 14)
++		rt2800_rfcsr_write(rt2x00dev, 44, 0x93);
++	else
++		rt2800_rfcsr_write(rt2x00dev, 44, 0x9b);
++
++	if (rf->channel <= 14)
++		rfcsr = 0xbb;
++	else if (rf->channel < 100)
++		rfcsr = 0xeb;
++	else if (rf->channel < 132)
++		rfcsr = 0xb3;
++	else
++		rfcsr = 0x9b;
++	rt2800_rfcsr_write(rt2x00dev, 45, rfcsr);
++
++	if (rf->channel <= 14)
++		rfcsr = 0x8e;
++	else
++		rfcsr = 0x8a;
++
++	if (txbf_enabled)
++		rfcsr |= 0x20;
++
++	rt2800_rfcsr_write(rt2x00dev, 49, rfcsr);
++
++	rt2800_rfcsr_write(rt2x00dev, 50, 0x86);
++
++	rt2800_rfcsr_read(rt2x00dev, 51, &rfcsr);
++	if (rf->channel <= 14)
++		rt2800_rfcsr_write(rt2x00dev, 51, 0x75);
++	else
++		rt2800_rfcsr_write(rt2x00dev, 51, 0x51);
++
++	rt2800_rfcsr_read(rt2x00dev, 52, &rfcsr);
++	if (rf->channel <= 14)
++		rt2800_rfcsr_write(rt2x00dev, 52, 0x45);
++	else
++		rt2800_rfcsr_write(rt2x00dev, 52, 0x05);
++
++	if (rf->channel <= 14) {
++		pwr1 = info->default_power1 & 0x1f;
++		pwr2 = info->default_power2 & 0x1f;
++		pwr3 = info->default_power3 & 0x1f;
++	} else {
++		pwr1 = 0x48 | ((info->default_power1 & 0x18) << 1) |
++			(info->default_power1 & 0x7);
++		pwr2 = 0x48 | ((info->default_power2 & 0x18) << 1) |
++			(info->default_power2 & 0x7);
++		pwr3 = 0x48 | ((info->default_power3 & 0x18) << 1) |
++			(info->default_power3 & 0x7);
++	}
++
++	rt2800_rfcsr_write(rt2x00dev, 53, pwr1);
++	rt2800_rfcsr_write(rt2x00dev, 54, pwr2);
++	rt2800_rfcsr_write(rt2x00dev, 55, pwr3);
++
++	rt2x00_dbg(rt2x00dev, "Channel:%d, pwr1:%02x, pwr2:%02x, pwr3:%02x\n",
++		   rf->channel, pwr1, pwr2, pwr3);
++
++	bbp = (info->default_power1 >> 5) |
++	      ((info->default_power2 & 0xe0) >> 1);
++	rt2800_bbp_write(rt2x00dev, 109, bbp);
++
++	rt2800_bbp_read(rt2x00dev, 110, &bbp);
++	bbp &= 0x0f;
++	bbp |= (info->default_power3 & 0xe0) >> 1;
++	rt2800_bbp_write(rt2x00dev, 110, bbp);
++
++	rt2800_rfcsr_read(rt2x00dev, 57, &rfcsr);
++	if (rf->channel <= 14)
++		rt2800_rfcsr_write(rt2x00dev, 57, 0x6e);
++	else
++		rt2800_rfcsr_write(rt2x00dev, 57, 0x3e);
++
++	/* Enable RF tuning */
++	rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
++	rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
++	rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
++
++	udelay(2000);
++
++	rt2800_bbp_read(rt2x00dev, 49, &bbp);
++	/* clear update flag */
++	rt2800_bbp_write(rt2x00dev, 49, bbp & 0xfe);
++	rt2800_bbp_write(rt2x00dev, 49, bbp);
++
++	/* TODO: add calibration for TxBF */
++}
++
+ #define POWER_BOUND		0x27
+ #define POWER_BOUND_5G		0x2b
+ 
+@@ -3217,6 +3422,9 @@ static void rt2800_config_channel(struct
+ 	case RF3322:
+ 		rt2800_config_channel_rf3322(rt2x00dev, conf, rf, info);
+ 		break;
++	case RF3853:
++		rt2800_config_channel_rf3853(rt2x00dev, conf, rf, info);
++		break;
+ 	case RF3070:
+ 	case RF5360:
+ 	case RF5370:
diff --git a/package/kernel/mac80211/patches/600-0013-rt2x00-rt2800lib-enable-RF3853-support.patch b/package/kernel/mac80211/patches/600-0013-rt2x00-rt2800lib-enable-RF3853-support.patch
new file mode 100644
index 0000000000..87194251ab
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0013-rt2x00-rt2800lib-enable-RF3853-support.patch
@@ -0,0 +1,20 @@
+From afd38ae82226551bf879b6c7c4b620c271fee9d2 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Thu, 1 Aug 2013 14:42:05 +0200
+Subject: [PATCH] rt2x00: rt2800lib: enable RF3853 support
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -7398,6 +7398,7 @@ static int rt2800_init_eeprom(struct rt2
+ 	case RF3290:
+ 	case RF3320:
+ 	case RF3322:
++	case RF3853:
+ 	case RF5360:
+ 	case RF5370:
+ 	case RF5372:
diff --git a/package/kernel/mac80211/patches/600-0014-rt2x00-rt2800lib-add-MAC-register-initialization-for.patch b/package/kernel/mac80211/patches/600-0014-rt2x00-rt2800lib-add-MAC-register-initialization-for.patch
new file mode 100644
index 0000000000..8632ddda97
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0014-rt2x00-rt2800lib-add-MAC-register-initialization-for.patch
@@ -0,0 +1,77 @@
+From 0094872a5e8e4664c6ea1b2dfa487063d39ae363 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:26 +0100
+Subject: [PATCH] rt2x00: rt2800lib: add MAC register initialization for
+ RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800.h    |   14 ++++++++++++++
+ drivers/net/wireless/rt2x00/rt2800lib.c |   19 ++++++++++++++++---
+ 2 files changed, 30 insertions(+), 3 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800.h
++++ b/drivers/net/wireless/rt2x00/rt2800.h
+@@ -1586,6 +1586,20 @@
+ #define TX_PWR_CFG_9_STBC7_CH2		FIELD32(0x00000f00)
+ 
+ /*
++ * TX_TXBF_CFG:
++ */
++#define TX_TXBF_CFG_0			0x138c
++#define TX_TXBF_CFG_1			0x13a4
++#define TX_TXBF_CFG_2			0x13a8
++#define TX_TXBF_CFG_3			0x13ac
++
++/*
++ * TX_FBK_CFG_3S:
++ */
++#define TX_FBK_CFG_3S_0			0x13c4
++#define TX_FBK_CFG_3S_1			0x13c8
++
++/*
+  * RX_FILTER_CFG: RX configuration register.
+  */
+ #define RX_FILTER_CFG			0x1400
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -4973,6 +4973,12 @@ static int rt2800_init_registers(struct
+ 			rt2800_register_write(rt2x00dev, TX_SW_CFG2,
+ 					      0x00000000);
+ 		}
++	} else if (rt2x00_rt(rt2x00dev, RT3883)) {
++		rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402);
++		rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000);
++		rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00040000);
++		rt2800_register_write(rt2x00dev, TX_TXBF_CFG_0, 0x8000fc21);
++		rt2800_register_write(rt2x00dev, TX_TXBF_CFG_3, 0x00009c40);
+ 	} else if (rt2x00_rt(rt2x00dev, RT5390) ||
+ 		   rt2x00_rt(rt2x00dev, RT5392) ||
+ 		   rt2x00_rt(rt2x00dev, RT5592)) {
+@@ -5003,9 +5009,11 @@ static int rt2800_init_registers(struct
+ 
+ 	rt2800_register_read(rt2x00dev, MAX_LEN_CFG, &reg);
+ 	rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE);
+-	if (rt2x00_rt_rev_gte(rt2x00dev, RT2872, REV_RT2872E) ||
+-	    rt2x00_rt(rt2x00dev, RT2883) ||
+-	    rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070E))
++	if (rt2x00_rt(rt2x00dev, RT3883))
++		rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, 3);
++	else if (rt2x00_rt_rev_gte(rt2x00dev, RT2872, REV_RT2872E) ||
++		 rt2x00_rt(rt2x00dev, RT2883) ||
++		 rt2x00_rt_rev_lt(rt2x00dev, RT3070, REV_RT3070E))
+ 		rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, 2);
+ 	else
+ 		rt2x00_set_field32(&reg, MAX_LEN_CFG_MAX_PSDU, 1);
+@@ -5158,6 +5166,11 @@ static int rt2800_init_registers(struct
+ 	reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002;
+ 	rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg);
+ 
++	if (rt2x00_rt(rt2x00dev, RT3883)) {
++		rt2800_register_write(rt2x00dev, TX_FBK_CFG_3S_0, 0x12111008);
++		rt2800_register_write(rt2x00dev, TX_FBK_CFG_3S_1, 0x16151413);
++	}
++
+ 	rt2800_register_read(rt2x00dev, TX_RTS_CFG, &reg);
+ 	rt2x00_set_field32(&reg, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 32);
+ 	rt2x00_set_field32(&reg, TX_RTS_CFG_RTS_THRES,
diff --git a/package/kernel/mac80211/patches/600-0015-rt2x00-rt2800soc-fix-rt2800soc_disable_radio-for-RT3.patch b/package/kernel/mac80211/patches/600-0015-rt2x00-rt2800soc-fix-rt2800soc_disable_radio-for-RT3.patch
new file mode 100644
index 0000000000..837c025b84
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0015-rt2x00-rt2800soc-fix-rt2800soc_disable_radio-for-RT3.patch
@@ -0,0 +1,30 @@
+From 6c2d32478159fffff0b85abb6817a21bb2338231 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:27 +0100
+Subject: [PATCH] rt2x00: rt2800soc: fix rt2800soc_disable_radio for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800soc.c |    9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800soc.c
++++ b/drivers/net/wireless/rt2x00/rt2800soc.c
+@@ -51,9 +51,16 @@ static bool rt2800soc_hwcrypt_disabled(s
+ 
+ static void rt2800soc_disable_radio(struct rt2x00_dev *rt2x00dev)
+ {
++	u32 reg;
++
+ 	rt2800_disable_radio(rt2x00dev);
+ 	rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0);
+-	rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0);
++
++	reg = 0;
++	if (rt2x00_rt(rt2x00dev, RT3883))
++		rt2x00_set_field32(&reg, TX_PIN_CFG_RFTR_EN, 1);
++
++	rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, reg);
+ }
+ 
+ static int rt2800soc_set_device_state(struct rt2x00_dev *rt2x00dev,
diff --git a/package/kernel/mac80211/patches/600-0016-rt2x00-rt2800lib-add-BBP-register-initialization-for.patch b/package/kernel/mac80211/patches/600-0016-rt2x00-rt2800lib-add-BBP-register-initialization-for.patch
new file mode 100644
index 0000000000..967e36ac51
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0016-rt2x00-rt2800lib-add-BBP-register-initialization-for.patch
@@ -0,0 +1,71 @@
+From 84833056aa7dd25f5b097e31c78f2a0914c5160c Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:26 +0100
+Subject: [PATCH] rt2x00: rt2800lib: add BBP register initialization for
+ RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |   44 +++++++++++++++++++++++++++++++
+ 1 file changed, 44 insertions(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -5776,6 +5776,47 @@ static void rt2800_init_bbp_3593(struct
+ 		rt2800_bbp_write(rt2x00dev, 103, 0xc0);
+ }
+ 
++static void rt2800_init_bbp_3883(struct rt2x00_dev *rt2x00dev)
++{
++	rt2800_init_bbp_early(rt2x00dev);
++
++	rt2800_bbp_write(rt2x00dev, 4, 0x50);
++	rt2800_bbp_write(rt2x00dev, 47, 0x48);
++
++	rt2800_bbp_write(rt2x00dev, 86, 0x46);
++	rt2800_bbp_write(rt2x00dev, 88, 0x90);
++
++	rt2800_bbp_write(rt2x00dev, 92, 0x02);
++
++	rt2800_bbp_write(rt2x00dev, 103, 0xc0);
++	rt2800_bbp_write(rt2x00dev, 104, 0x92);
++	rt2800_bbp_write(rt2x00dev, 105, 0x34);
++	rt2800_bbp_write(rt2x00dev, 106, 0x12);
++	rt2800_bbp_write(rt2x00dev, 120, 0x50);
++	rt2800_bbp_write(rt2x00dev, 137, 0x0f);
++	rt2800_bbp_write(rt2x00dev, 163, 0x9d);
++
++	/* Set ITxBF timeout to 0x9C40=1000msec */
++	rt2800_bbp_write(rt2x00dev, 179, 0x02);
++	rt2800_bbp_write(rt2x00dev, 180, 0x00);
++	rt2800_bbp_write(rt2x00dev, 182, 0x40);
++	rt2800_bbp_write(rt2x00dev, 180, 0x01);
++	rt2800_bbp_write(rt2x00dev, 182, 0x9c);
++
++	rt2800_bbp_write(rt2x00dev, 179, 0x00);
++
++	/* Reprogram the inband interface to put right values in RXWI */
++	rt2800_bbp_write(rt2x00dev, 142, 0x04);
++	rt2800_bbp_write(rt2x00dev, 143, 0x3b);
++	rt2800_bbp_write(rt2x00dev, 142, 0x06);
++	rt2800_bbp_write(rt2x00dev, 143, 0xa0);
++	rt2800_bbp_write(rt2x00dev, 142, 0x07);
++	rt2800_bbp_write(rt2x00dev, 143, 0xa1);
++	rt2800_bbp_write(rt2x00dev, 142, 0x08);
++	rt2800_bbp_write(rt2x00dev, 143, 0xa2);
++	rt2800_bbp_write(rt2x00dev, 148, 0xc8);
++}
++
+ static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev)
+ {
+ 	int ant, div_mode;
+@@ -5994,6 +6035,9 @@ static void rt2800_init_bbp(struct rt2x0
+ 	case RT3593:
+ 		rt2800_init_bbp_3593(rt2x00dev);
+ 		return;
++	case RT3883:
++		rt2800_init_bbp_3883(rt2x00dev);
++		return;
+ 	case RT5390:
+ 	case RT5392:
+ 		rt2800_init_bbp_53xx(rt2x00dev);
diff --git a/package/kernel/mac80211/patches/600-0017-rt2x00-rt2800lib-add-RFCSR-initialization-for-RT3883.patch b/package/kernel/mac80211/patches/600-0017-rt2x00-rt2800lib-add-RFCSR-initialization-for-RT3883.patch
new file mode 100644
index 0000000000..c568b995f0
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0017-rt2x00-rt2800lib-add-RFCSR-initialization-for-RT3883.patch
@@ -0,0 +1,178 @@
+From 99c659cf345640fd0f733cbcaf4583cc2c868ec0 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Mon, 29 Apr 2013 13:21:48 +0200
+Subject: [PATCH] rt2x00: rt2800lib: add RFCSR initialization for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800.h    |    1 +
+ drivers/net/wireless/rt2x00/rt2800lib.c |  141 +++++++++++++++++++++++++++++++
+ 2 files changed, 142 insertions(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800.h
++++ b/drivers/net/wireless/rt2x00/rt2800.h
+@@ -2169,6 +2169,7 @@ struct mac_iveiv_entry {
+ /*
+  * RFCSR 2:
+  */
++#define RFCSR2_RESCAL_BP		FIELD8(0x40)
+ #define RFCSR2_RESCAL_EN		FIELD8(0x80)
+ 
+ /*
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -6811,6 +6811,144 @@ static void rt2800_init_rfcsr_3593(struc
+ 	/* TODO: enable stream mode support */
+ }
+ 
++static void rt2800_init_rfcsr_3883(struct rt2x00_dev *rt2x00dev)
++{
++	u8 rfcsr;
++
++	/* TODO: get the actual ECO value from the SoC */
++	const unsigned int eco = 5;
++
++	rt2800_rf_init_calibration(rt2x00dev, 2);
++
++	rt2800_rfcsr_write(rt2x00dev, 0, 0xe0);
++	rt2800_rfcsr_write(rt2x00dev, 1, 0x03);
++	rt2800_rfcsr_write(rt2x00dev, 2, 0x50);
++	rt2800_rfcsr_write(rt2x00dev, 3, 0x20);
++	rt2800_rfcsr_write(rt2x00dev, 4, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 5, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 6, 0x40);
++	rt2800_rfcsr_write(rt2x00dev, 7, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 8, 0x5b);
++	rt2800_rfcsr_write(rt2x00dev, 9, 0x08);
++	rt2800_rfcsr_write(rt2x00dev, 10, 0xd3);
++	rt2800_rfcsr_write(rt2x00dev, 11, 0x48);
++	rt2800_rfcsr_write(rt2x00dev, 12, 0x1a);
++	rt2800_rfcsr_write(rt2x00dev, 13, 0x12);
++	rt2800_rfcsr_write(rt2x00dev, 14, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 15, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 16, 0x00);
++
++	/* RFCSR 17 will be initialized later based on the
++	 * frequency offset stored in the EEPROM
++	 */
++
++	rt2800_rfcsr_write(rt2x00dev, 18, 0x40);
++	rt2800_rfcsr_write(rt2x00dev, 19, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 20, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 21, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 22, 0x20);
++	rt2800_rfcsr_write(rt2x00dev, 23, 0xc0);
++	rt2800_rfcsr_write(rt2x00dev, 24, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 25, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 26, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 27, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 28, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 29, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 30, 0x10);
++	rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
++	rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
++	rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 34, 0x20);
++	rt2800_rfcsr_write(rt2x00dev, 35, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 36, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 37, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 38, 0x86);
++	rt2800_rfcsr_write(rt2x00dev, 39, 0x23);
++	rt2800_rfcsr_write(rt2x00dev, 40, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 41, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 42, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 43, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 44, 0x93);
++	rt2800_rfcsr_write(rt2x00dev, 45, 0xbb);
++	rt2800_rfcsr_write(rt2x00dev, 46, 0x60);
++	rt2800_rfcsr_write(rt2x00dev, 47, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 48, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 49, 0x8e);
++	rt2800_rfcsr_write(rt2x00dev, 50, 0x86);
++	rt2800_rfcsr_write(rt2x00dev, 51, 0x51);
++	rt2800_rfcsr_write(rt2x00dev, 52, 0x05);
++	rt2800_rfcsr_write(rt2x00dev, 53, 0x76);
++	rt2800_rfcsr_write(rt2x00dev, 54, 0x76);
++	rt2800_rfcsr_write(rt2x00dev, 55, 0x76);
++	rt2800_rfcsr_write(rt2x00dev, 56, 0xdb);
++	rt2800_rfcsr_write(rt2x00dev, 57, 0x3e);
++	rt2800_rfcsr_write(rt2x00dev, 58, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 62, 0x00);
++	rt2800_rfcsr_write(rt2x00dev, 63, 0x00);
++
++	/* TODO: rx filter calibration? */
++
++	rt2800_bbp_write(rt2x00dev, 137, 0x0f);
++
++	rt2800_bbp_write(rt2x00dev, 163, 0x9d);
++
++	rt2800_bbp_write(rt2x00dev, 105, 0x05);
++
++	rt2800_bbp_write(rt2x00dev, 179, 0x02);
++	rt2800_bbp_write(rt2x00dev, 180, 0x00);
++	rt2800_bbp_write(rt2x00dev, 182, 0x40);
++	rt2800_bbp_write(rt2x00dev, 180, 0x01);
++	rt2800_bbp_write(rt2x00dev, 182, 0x9c);
++
++	rt2800_bbp_write(rt2x00dev, 179, 0x00);
++
++	rt2800_bbp_write(rt2x00dev, 142, 0x04);
++	rt2800_bbp_write(rt2x00dev, 143, 0x3b);
++	rt2800_bbp_write(rt2x00dev, 142, 0x06);
++	rt2800_bbp_write(rt2x00dev, 143, 0xa0);
++	rt2800_bbp_write(rt2x00dev, 142, 0x07);
++	rt2800_bbp_write(rt2x00dev, 143, 0xa1);
++	rt2800_bbp_write(rt2x00dev, 142, 0x08);
++	rt2800_bbp_write(rt2x00dev, 143, 0xa2);
++	rt2800_bbp_write(rt2x00dev, 148, 0xc8);
++
++	if (eco == 5) {
++		rt2800_rfcsr_write(rt2x00dev, 32, 0xd8);
++		rt2800_rfcsr_write(rt2x00dev, 33, 0x32);
++	}
++
++	rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
++	rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_BP, 0);
++	rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1);
++	rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
++	msleep(1);
++	rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 0);
++	rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
++
++	rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
++	rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1);
++	rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
++
++	rt2800_rfcsr_read(rt2x00dev, 6, &rfcsr);
++	rfcsr |= 0xc0;
++	rt2800_rfcsr_write(rt2x00dev, 6, rfcsr);
++
++	rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
++	rfcsr |= 0x20;
++	rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
++
++	rt2800_rfcsr_read(rt2x00dev, 46, &rfcsr);
++	rfcsr |= 0x20;
++	rt2800_rfcsr_write(rt2x00dev, 46, rfcsr);
++
++	rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
++	rfcsr &= ~0xee;
++	rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
++}
++
+ static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev)
+ {
+ 	rt2800_rf_init_calibration(rt2x00dev, 2);
+@@ -7042,6 +7180,9 @@ static void rt2800_init_rfcsr(struct rt2
+ 	case RT3390:
+ 		rt2800_init_rfcsr_3390(rt2x00dev);
+ 		break;
++	case RT3883:
++		rt2800_init_rfcsr_3883(rt2x00dev);
++		break;
+ 	case RT3572:
+ 		rt2800_init_rfcsr_3572(rt2x00dev);
+ 		break;
diff --git a/package/kernel/mac80211/patches/600-0018-rt2x00-rt2800lib-use-the-extended-EEPROM-map-for-RT3.patch b/package/kernel/mac80211/patches/600-0018-rt2x00-rt2800lib-use-the-extended-EEPROM-map-for-RT3.patch
new file mode 100644
index 0000000000..57af96106f
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0018-rt2x00-rt2800lib-use-the-extended-EEPROM-map-for-RT3.patch
@@ -0,0 +1,22 @@
+From 86022438ffeb1b87dfcd018bf477fdbb43076691 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Wed, 8 May 2013 19:35:33 +0200
+Subject: [PATCH] rt2x00: rt2800lib: use the extended EEPROM map for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -342,7 +342,8 @@ static unsigned int rt2800_eeprom_word_i
+ 		      wiphy_name(rt2x00dev->hw->wiphy), word))
+ 		return 0;
+ 
+-	if (rt2x00_rt(rt2x00dev, RT3593))
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883))
+ 		map = rt2800_eeprom_map_ext;
+ 	else
+ 		map = rt2800_eeprom_map;
diff --git a/package/kernel/mac80211/patches/600-0019-rt2x00-rt2800lib-force-rf-type-to-RF3853-on-RT3883.patch b/package/kernel/mac80211/patches/600-0019-rt2x00-rt2800lib-force-rf-type-to-RF3853-on-RT3883.patch
new file mode 100644
index 0000000000..47eece0b7f
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0019-rt2x00-rt2800lib-force-rf-type-to-RF3853-on-RT3883.patch
@@ -0,0 +1,21 @@
+From 4cf5403f02fa65dc2207f61d223cffa9ae50e907 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Thu, 1 Aug 2013 14:48:21 +0200
+Subject: [PATCH] rt2x00: rt2800lib: force rf type to RF3853 on RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -7579,6 +7579,8 @@ static int rt2800_init_eeprom(struct rt2
+ 	    rt2x00_rt(rt2x00dev, RT5390) ||
+ 	    rt2x00_rt(rt2x00dev, RT5392))
+ 		rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
++	else if (rt2x00_rt(rt2x00dev, RT3883))
++		rf = RF3853;
+ 	else
+ 		rf = rt2x00_get_field16(eeprom, EEPROM_NIC_CONF0_RF_TYPE);
+ 
diff --git a/package/kernel/mac80211/patches/600-0020-rt2x00-rt2800lib-add-channel-configuration-code-for-.patch b/package/kernel/mac80211/patches/600-0020-rt2x00-rt2800lib-add-channel-configuration-code-for-.patch
new file mode 100644
index 0000000000..d9cbb33c7b
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0020-rt2x00-rt2800lib-add-channel-configuration-code-for-.patch
@@ -0,0 +1,136 @@
+From 269f19c848a2380db03a3f207cafb88e28d71c53 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:28 +0100
+Subject: [PATCH] rt2x00: rt2800lib: add channel configuration code for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |   72 +++++++++++++++++++++++++++++--
+ 1 file changed, 69 insertions(+), 3 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -3385,6 +3385,36 @@ static char rt2800_txpower_to_dev(struct
+ 		return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER);
+ }
+ 
++static void rt3883_bbp_adjust(struct rt2x00_dev *rt2x00dev,
++			      struct rf_channel *rf)
++{
++	u8 bbp;
++
++	bbp = (rf->channel > 14) ? 0x48 : 0x38;
++	rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, bbp);
++
++	rt2800_bbp_write(rt2x00dev, 69, 0x12);
++
++	if (rf->channel <= 14) {
++		rt2800_bbp_write(rt2x00dev, 70, 0x0a);
++	} else {
++		/* Disable CCK packet detection */
++		rt2800_bbp_write(rt2x00dev, 70, 0x00);
++	}
++
++	rt2800_bbp_write(rt2x00dev, 73, 0x10);
++
++	if (rf->channel > 14) {
++		rt2800_bbp_write(rt2x00dev, 62, 0x1d);
++		rt2800_bbp_write(rt2x00dev, 63, 0x1d);
++		rt2800_bbp_write(rt2x00dev, 64, 0x1d);
++	} else {
++		rt2800_bbp_write(rt2x00dev, 62, 0x2d);
++		rt2800_bbp_write(rt2x00dev, 63, 0x2d);
++		rt2800_bbp_write(rt2x00dev, 64, 0x2d);
++	}
++}
++
+ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,
+ 				  struct ieee80211_conf *conf,
+ 				  struct rf_channel *rf,
+@@ -3403,6 +3433,12 @@ static void rt2800_config_channel(struct
+ 			rt2800_txpower_to_dev(rt2x00dev, rf->channel,
+ 					      info->default_power3);
+ 
++	switch (rt2x00dev->chip.rt) {
++	case RT3883:
++		rt3883_bbp_adjust(rt2x00dev, rf);
++		break;
++	}
++
+ 	switch (rt2x00dev->chip.rf) {
+ 	case RF2020:
+ 	case RF3020:
+@@ -3484,6 +3520,15 @@ static void rt2800_config_channel(struct
+ 		rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+ 		rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+ 		rt2800_bbp_write(rt2x00dev, 77, 0x98);
++	} else if (rt2x00_rt(rt2x00dev, RT3883)) {
++		rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
++		rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
++		rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
++
++		if (rt2x00dev->default_ant.rx_chain_num > 1)
++			rt2800_bbp_write(rt2x00dev, 86, 0x46);
++		else
++			rt2800_bbp_write(rt2x00dev, 86, 0);
+ 	} else {
+ 		rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+ 		rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+@@ -3496,6 +3541,7 @@ static void rt2800_config_channel(struct
+ 		    !rt2x00_rt(rt2x00dev, RT5392)) {
+ 			if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
+ 				rt2800_bbp_write(rt2x00dev, 82, 0x62);
++				rt2800_bbp_write(rt2x00dev, 82, 0x62);
+ 				rt2800_bbp_write(rt2x00dev, 75, 0x46);
+ 			} else {
+ 				if (rt2x00_rt(rt2x00dev, RT3593))
+@@ -3504,19 +3550,22 @@ static void rt2800_config_channel(struct
+ 					rt2800_bbp_write(rt2x00dev, 82, 0x84);
+ 				rt2800_bbp_write(rt2x00dev, 75, 0x50);
+ 			}
+-			if (rt2x00_rt(rt2x00dev, RT3593))
++			if (rt2x00_rt(rt2x00dev, RT3593) ||
++			    rt2x00_rt(rt2x00dev, RT3883))
+ 				rt2800_bbp_write(rt2x00dev, 83, 0x8a);
+ 		}
+ 
+ 	} else {
+ 		if (rt2x00_rt(rt2x00dev, RT3572))
+ 			rt2800_bbp_write(rt2x00dev, 82, 0x94);
+-		else if (rt2x00_rt(rt2x00dev, RT3593))
++		else if (rt2x00_rt(rt2x00dev, RT3593) ||
++			 rt2x00_rt(rt2x00dev, RT3883))
+ 			rt2800_bbp_write(rt2x00dev, 82, 0x82);
+ 		else
+ 			rt2800_bbp_write(rt2x00dev, 82, 0xf2);
+ 
+-		if (rt2x00_rt(rt2x00dev, RT3593))
++		if (rt2x00_rt(rt2x00dev, RT3593) ||
++		    rt2x00_rt(rt2x00dev, RT3883))
+ 			rt2800_bbp_write(rt2x00dev, 83, 0x9a);
+ 
+ 		if (rt2x00_has_cap_external_lna_a(rt2x00dev))
+@@ -3638,6 +3687,23 @@ static void rt2800_config_channel(struct
+ 
+ 		rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
+ 
++		usleep_range(1000, 1500);
++	}
++
++	if (rt2x00_rt(rt2x00dev, RT3883)) {
++		if (!conf_is_ht40(conf))
++			rt2800_bbp_write(rt2x00dev, 105, 0x34);
++		else
++			rt2800_bbp_write(rt2x00dev, 105, 0x04);
++
++		/* AGC init */
++		if (rf->channel <= 14)
++			reg = 0x2e + rt2x00dev->lna_gain;
++		else
++			reg = 0x20 + ((rt2x00dev->lna_gain * 5) / 3);
++
++		rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg);
++
+ 		usleep_range(1000, 1500);
+ 	}
+ 
diff --git a/package/kernel/mac80211/patches/600-0021-rt2x00-rt2800lib-fix-txpower_to_dev-function-for-RT3.patch b/package/kernel/mac80211/patches/600-0021-rt2x00-rt2800lib-fix-txpower_to_dev-function-for-RT3.patch
new file mode 100644
index 0000000000..c927e458d2
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0021-rt2x00-rt2800lib-fix-txpower_to_dev-function-for-RT3.patch
@@ -0,0 +1,30 @@
+From e37d93abaabe3ab72b0332a18092acc162307274 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Mon, 30 Sep 2013 13:57:26 +0200
+Subject: [PATCH] rt2x00: rt2800lib: fix txpower_to_dev function for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -3372,13 +3372,15 @@ static char rt2800_txpower_to_dev(struct
+ 				  unsigned int channel,
+ 				  char txpower)
+ {
+-	if (rt2x00_rt(rt2x00dev, RT3593))
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883))
+ 		txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC);
+ 
+ 	if (channel <= 14)
+ 		return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER);
+ 
+-	if (rt2x00_rt(rt2x00dev, RT3593))
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883))
+ 		return clamp_t(char, txpower, MIN_A_TXPOWER_3593,
+ 			       MAX_A_TXPOWER_3593);
+ 	else
diff --git a/package/kernel/mac80211/patches/600-0022-rt2x00-rt2800lib-use-correct-txpower-calculation-fun.patch b/package/kernel/mac80211/patches/600-0022-rt2x00-rt2800lib-use-correct-txpower-calculation-fun.patch
new file mode 100644
index 0000000000..df826e5f5d
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0022-rt2x00-rt2800lib-use-correct-txpower-calculation-fun.patch
@@ -0,0 +1,23 @@
+From c4d79e344bd580d85821390d49f92dced7d8e125 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:29 +0100
+Subject: [PATCH] rt2x00: rt2800lib: use correct txpower calculation function
+ for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -4582,7 +4582,8 @@ static void rt2800_config_txpower(struct
+ 				  struct ieee80211_channel *chan,
+ 				  int power_level)
+ {
+-	if (rt2x00_rt(rt2x00dev, RT3593))
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883))
+ 		rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level);
+ 	else
+ 		rt2800_config_txpower_rt28xx(rt2x00dev, chan, power_level);
diff --git a/package/kernel/mac80211/patches/600-0023-rt2x00-rt2800lib-hardcode-txmixer-gain-values-to-zer.patch b/package/kernel/mac80211/patches/600-0023-rt2x00-rt2800lib-hardcode-txmixer-gain-values-to-zer.patch
new file mode 100644
index 0000000000..8a43df26b0
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0023-rt2x00-rt2800lib-hardcode-txmixer-gain-values-to-zer.patch
@@ -0,0 +1,33 @@
+From caea0671cd8fd9ade4f5969cbe0ee545e94ae105 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sat, 24 Aug 2013 11:49:55 +0200
+Subject: [PATCH] rt2x00: rt2800lib: hardcode txmixer gain values to zero for
+ RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -7461,7 +7461,8 @@ static u8 rt2800_get_txmixer_gain_24g(st
+ {
+ 	u16 word;
+ 
+-	if (rt2x00_rt(rt2x00dev, RT3593))
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883))
+ 		return 0;
+ 
+ 	rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG, &word);
+@@ -7475,7 +7476,8 @@ static u8 rt2800_get_txmixer_gain_5g(str
+ {
+ 	u16 word;
+ 
+-	if (rt2x00_rt(rt2x00dev, RT3593))
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883))
+ 		return 0;
+ 
+ 	rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A, &word);
diff --git a/package/kernel/mac80211/patches/600-0024-rt2x00-rt2800lib-use-correct-RT-XWI-size-for-RT3883.patch b/package/kernel/mac80211/patches/600-0024-rt2x00-rt2800lib-use-correct-RT-XWI-size-for-RT3883.patch
new file mode 100644
index 0000000000..53435aa17e
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0024-rt2x00-rt2800lib-use-correct-RT-XWI-size-for-RT3883.patch
@@ -0,0 +1,20 @@
+From 11c40fb47c4a4dd6ad060c2ae127ced89ffb9fe1 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Thu, 18 Apr 2013 14:33:33 +0200
+Subject: [PATCH] rt2x00: rt2800lib: use correct [RT]XWI size for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -558,6 +558,7 @@ void rt2800_get_txwi_rxwi_size(struct rt
+ {
+ 	switch (rt2x00dev->chip.rt) {
+ 	case RT3593:
++	case RT3883:
+ 		*txwi_size = TXWI_DESC_SIZE_4WORDS;
+ 		*rxwi_size = RXWI_DESC_SIZE_5WORDS;
+ 		break;
diff --git a/package/kernel/mac80211/patches/600-0025-rt2x00-rt2800lib-use-correct-beacon-base-for-RT3883.patch b/package/kernel/mac80211/patches/600-0025-rt2x00-rt2800lib-use-correct-beacon-base-for-RT3883.patch
new file mode 100644
index 0000000000..08f3f88797
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0025-rt2x00-rt2800lib-use-correct-beacon-base-for-RT3883.patch
@@ -0,0 +1,22 @@
+From b403bdfa00665ce6b53583bdb837ffad0b91c09f Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:29 +0100
+Subject: [PATCH] rt2x00: rt2800lib: use correct beacon base for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -983,7 +983,8 @@ EXPORT_SYMBOL_GPL(rt2800_txdone_entry);
+ static unsigned int rt2800_hw_beacon_base(struct rt2x00_dev *rt2x00dev,
+ 					  unsigned int index)
+ {
+-	if (rt2x00_rt(rt2x00dev, RT3593))
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883))
+ 		return HW_BEACON_BASE_HIGH(index);
+ 
+ 	return HW_BEACON_BASE(index);
diff --git a/package/kernel/mac80211/patches/600-0026-rt2x00-rt2800lib-use-correct-beacon-count-for-RT3883.patch b/package/kernel/mac80211/patches/600-0026-rt2x00-rt2800lib-use-correct-beacon-count-for-RT3883.patch
new file mode 100644
index 0000000000..cb7a0ae9c0
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0026-rt2x00-rt2800lib-use-correct-beacon-count-for-RT3883.patch
@@ -0,0 +1,22 @@
+From 74b7eaf75fc6eb86292056ef705e543f9cd6086b Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 18 Aug 2013 09:57:58 +0200
+Subject: [PATCH] rt2x00: rt2800lib: use correct beacon count for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -8393,7 +8393,8 @@ int rt2800_probe_hw(struct rt2x00_dev *r
+ 	if (rt2x00_rt(rt2x00dev, RT3593))
+ 		__set_bit(RT2800_HAS_HIGH_SHARED_MEM, &drv_data->rt2800_flags);
+ 
+-	if (rt2x00_rt(rt2x00dev, RT3593))
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883))
+ 		drv_data->hw_beacon_count = 16;
+ 	else
+ 		drv_data->hw_beacon_count = 8;
diff --git a/package/kernel/mac80211/patches/600-0027-rt2x00-rt2800lib-fix-antenna-configuration-for-RT388.patch b/package/kernel/mac80211/patches/600-0027-rt2x00-rt2800lib-fix-antenna-configuration-for-RT388.patch
new file mode 100644
index 0000000000..0919f90c4b
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0027-rt2x00-rt2800lib-fix-antenna-configuration-for-RT388.patch
@@ -0,0 +1,22 @@
+From fa5ad9c025610c22048add2f0ad03f62b6ca1e74 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Mon, 30 Sep 2013 16:53:33 +0200
+Subject: [PATCH] rt2x00: rt2800lib: fix antenna configuration for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -1917,7 +1917,8 @@ void rt2800_config_ant(struct rt2x00_dev
+ 	rt2800_bbp_write(rt2x00dev, 3, r3);
+ 	rt2800_bbp_write(rt2x00dev, 1, r1);
+ 
+-	if (rt2x00_rt(rt2x00dev, RT3593)) {
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883)) {
+ 		if (ant->rx_chain_num == 1)
+ 			rt2800_bbp_write(rt2x00dev, 86, 0x00);
+ 		else
diff --git a/package/kernel/mac80211/patches/600-0028-rt2x00-rt2800lib-fix-LNA-gain-configuration-for-RT38.patch b/package/kernel/mac80211/patches/600-0028-rt2x00-rt2800lib-fix-LNA-gain-configuration-for-RT38.patch
new file mode 100644
index 0000000000..e38ba78b4c
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0028-rt2x00-rt2800lib-fix-LNA-gain-configuration-for-RT38.patch
@@ -0,0 +1,32 @@
+From 6d668fef3a1baa60bdd715ee062ddb6333d2647c Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Mon, 30 Sep 2013 16:58:23 +0200
+Subject: [PATCH] rt2x00: rt2800lib: fix LNA gain configuration for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -1940,7 +1940,8 @@ static void rt2800_config_lna_gain(struc
+ 		rt2800_eeprom_read(rt2x00dev, EEPROM_LNA, &eeprom);
+ 		lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0);
+ 	} else if (libconf->rf.channel <= 128) {
+-		if (rt2x00_rt(rt2x00dev, RT3593)) {
++		if (rt2x00_rt(rt2x00dev, RT3593) ||
++		    rt2x00_rt(rt2x00dev, RT3883)) {
+ 			rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+ 			lna_gain = rt2x00_get_field16(eeprom,
+ 						      EEPROM_EXT_LNA2_A1);
+@@ -1950,7 +1951,8 @@ static void rt2800_config_lna_gain(struc
+ 						      EEPROM_RSSI_BG2_LNA_A1);
+ 		}
+ 	} else {
+-		if (rt2x00_rt(rt2x00dev, RT3593)) {
++		if (rt2x00_rt(rt2x00dev, RT3593) ||
++		    rt2x00_rt(rt2x00dev, RT3883)) {
+ 			rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &eeprom);
+ 			lna_gain = rt2x00_get_field16(eeprom,
+ 						      EEPROM_EXT_LNA2_A2);
diff --git a/package/kernel/mac80211/patches/600-0029-rt2x00-rt2800lib-fix-VGC-setup-for-RT3883.patch b/package/kernel/mac80211/patches/600-0029-rt2x00-rt2800lib-fix-VGC-setup-for-RT3883.patch
new file mode 100644
index 0000000000..4684599bcc
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0029-rt2x00-rt2800lib-fix-VGC-setup-for-RT3883.patch
@@ -0,0 +1,44 @@
+From c49b2d829aa1c816a46a577cdec6d2ff14d9f06e Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Tue, 1 Oct 2013 15:40:08 +0200
+Subject: [PATCH] rt2x00: rt2800lib: fix VGC setup for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |   11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -4781,7 +4781,8 @@ static u8 rt2800_get_default_vgc(struct
+ 		else
+ 			vgc = 0x2e + rt2x00dev->lna_gain;
+ 	} else { /* 5GHZ band */
+-		if (rt2x00_rt(rt2x00dev, RT3593))
++		if (rt2x00_rt(rt2x00dev, RT3593) ||
++		    rt2x00_rt(rt2x00dev, RT3883))
+ 			vgc = 0x20 + (rt2x00dev->lna_gain * 5) / 3;
+ 		else if (rt2x00_rt(rt2x00dev, RT5592))
+ 			vgc = 0x24 + (2 * rt2x00dev->lna_gain);
+@@ -4801,7 +4802,8 @@ static inline void rt2800_set_vgc(struct
+ {
+ 	if (qual->vgc_level != vgc_level) {
+ 		if (rt2x00_rt(rt2x00dev, RT3572) ||
+-		    rt2x00_rt(rt2x00dev, RT3593)) {
++		    rt2x00_rt(rt2x00dev, RT3593) ||
++		    rt2x00_rt(rt2x00dev, RT3883)) {
+ 			rt2800_bbp_write_with_rx_chain(rt2x00dev, 66,
+ 						       vgc_level);
+ 		} else if (rt2x00_rt(rt2x00dev, RT5592)) {
+@@ -4848,6 +4850,11 @@ void rt2800_link_tuner(struct rt2x00_dev
+ 		}
+ 		break;
+ 
++	case RT3883:
++		if (qual->rssi > -65)
++			vgc += 0x10;
++		break;
++
+ 	case RT5592:
+ 		if (qual->rssi > -65)
+ 			vgc += 0x20;
diff --git a/package/kernel/mac80211/patches/600-0030-rt2x00-rt2800lib-fix-EEPROM-LNA-validation-for-RT388.patch b/package/kernel/mac80211/patches/600-0030-rt2x00-rt2800lib-fix-EEPROM-LNA-validation-for-RT388.patch
new file mode 100644
index 0000000000..bc1548d8c0
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0030-rt2x00-rt2800lib-fix-EEPROM-LNA-validation-for-RT388.patch
@@ -0,0 +1,42 @@
+From 1616650aea676541d4dc8adc6f4219856d193c8b Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Tue, 1 Oct 2013 17:27:57 +0200
+Subject: [PATCH] rt2x00: rt2800lib: fix EEPROM LNA validation for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    9 ++++++---
+ 1 file changed, 6 insertions(+), 3 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -7598,7 +7598,8 @@ static int rt2800_validate_eeprom(struct
+ 	rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2, &word);
+ 	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10)
+ 		rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0);
+-	if (!rt2x00_rt(rt2x00dev, RT3593)) {
++	if (!rt2x00_rt(rt2x00dev, RT3593) &&
++	    !rt2x00_rt(rt2x00dev, RT3883)) {
+ 		if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 ||
+ 		    rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff)
+ 			rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1,
+@@ -7618,7 +7619,8 @@ static int rt2800_validate_eeprom(struct
+ 	rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2, &word);
+ 	if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10)
+ 		rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0);
+-	if (!rt2x00_rt(rt2x00dev, RT3593)) {
++	if (!rt2x00_rt(rt2x00dev, RT3593) &&
++	    !rt2x00_rt(rt2x00dev, RT3883)) {
+ 		if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 ||
+ 		    rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff)
+ 			rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2,
+@@ -7626,7 +7628,8 @@ static int rt2800_validate_eeprom(struct
+ 	}
+ 	rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word);
+ 
+-	if (rt2x00_rt(rt2x00dev, RT3593)) {
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883)) {
+ 		rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2, &word);
+ 		if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 ||
+ 		    rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff)
diff --git a/package/kernel/mac80211/patches/600-0031-rt2x00-rt2800lib-fix-txpower-compensation-for-RT3883.patch b/package/kernel/mac80211/patches/600-0031-rt2x00-rt2800lib-fix-txpower-compensation-for-RT3883.patch
new file mode 100644
index 0000000000..d6295f4bd0
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0031-rt2x00-rt2800lib-fix-txpower-compensation-for-RT3883.patch
@@ -0,0 +1,22 @@
+From e3871034a0e7c8a95152dc3eafbcc4535398cbdc Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Wed, 2 Oct 2013 10:11:59 +0200
+Subject: [PATCH] rt2x00: rt2800lib: fix txpower compensation for RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -3959,6 +3959,9 @@ static u8 rt2800_compensate_txpower(stru
+ 	if (rt2x00_rt(rt2x00dev, RT3593))
+ 		return min_t(u8, txpower, 0xc);
+ 
++	if (rt2x00_rt(rt2x00dev, RT3883))
++		return min_t(u8, txpower, 0xf);
++
+ 	if (rt2x00_has_cap_power_limit(rt2x00dev)) {
+ 		/*
+ 		 * Check if eirp txpower exceed txpower_limit.
diff --git a/package/kernel/mac80211/patches/600-0032-rt2x00-rt2800lib-enable-RT2800_HAS_HIGH_SHARED_MEM-f.patch b/package/kernel/mac80211/patches/600-0032-rt2x00-rt2800lib-enable-RT2800_HAS_HIGH_SHARED_MEM-f.patch
new file mode 100644
index 0000000000..c5f226a874
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0032-rt2x00-rt2800lib-enable-RT2800_HAS_HIGH_SHARED_MEM-f.patch
@@ -0,0 +1,23 @@
+From f6734ec72da936989a8ce4186b3ede28fbc47836 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 18 Aug 2013 21:57:34 +0200
+Subject: [PATCH] rt2x00: rt2800lib: enable RT2800_HAS_HIGH_SHARED_MEM for
+ RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -8406,7 +8406,8 @@ int rt2800_probe_hw(struct rt2x00_dev *r
+ 	if (retval)
+ 		return retval;
+ 
+-	if (rt2x00_rt(rt2x00dev, RT3593))
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883))
+ 		__set_bit(RT2800_HAS_HIGH_SHARED_MEM, &drv_data->rt2800_flags);
+ 
+ 	if (rt2x00_rt(rt2x00dev, RT3593) ||
diff --git a/package/kernel/mac80211/patches/600-0033-rt2x00-rt2800lib-use-high-memory-for-beacons-on-RT38.patch b/package/kernel/mac80211/patches/600-0033-rt2x00-rt2800lib-use-high-memory-for-beacons-on-RT38.patch
new file mode 100644
index 0000000000..dc06e6a64b
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0033-rt2x00-rt2800lib-use-high-memory-for-beacons-on-RT38.patch
@@ -0,0 +1,22 @@
+From f1acfc2f397e86548ae1b479c198d4bef57050f6 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 29 Sep 2013 18:10:34 +0200
+Subject: [PATCH] rt2x00: rt2800lib: use high memory for beacons on RT3883
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800lib.c |    3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -97,7 +97,8 @@ static inline void rt2800_shared_mem_sel
+ 
+ static inline bool rt2800_beacon_uses_high_mem(struct rt2x00_dev *rt2x00dev)
+ {
+-	if (rt2x00_rt(rt2x00dev, RT3593))
++	if (rt2x00_rt(rt2x00dev, RT3593) ||
++	    rt2x00_rt(rt2x00dev, RT3883))
+ 		return true;
+ 
+ 	return false;
diff --git a/package/kernel/mac80211/patches/600-0034-rt2x00-rt2800mmio-add-a-workaround-for-spurious-TX_F.patch b/package/kernel/mac80211/patches/600-0034-rt2x00-rt2800mmio-add-a-workaround-for-spurious-TX_F.patch
new file mode 100644
index 0000000000..79334dd78e
--- /dev/null
+++ b/package/kernel/mac80211/patches/600-0034-rt2x00-rt2800mmio-add-a-workaround-for-spurious-TX_F.patch
@@ -0,0 +1,136 @@
+From 5e67d4f8a46d19748b501c2ef86de3f50d3cfd51 Mon Sep 17 00:00:00 2001
+From: Gabor Juhos <juhosg@openwrt.org>
+Date: Sun, 24 Mar 2013 19:26:27 +0100
+Subject: [PATCH] rt2x00: rt2800mmio: add a workaround for spurious
+ TX_FIFO_STATUS interrupts
+
+Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
+---
+ drivers/net/wireless/rt2x00/rt2800mmio.c |   72 +++++++++++++++++++++++++-----
+ drivers/net/wireless/rt2x00/rt2x00.h     |    5 +++
+ 2 files changed, 65 insertions(+), 12 deletions(-)
+
+--- a/drivers/net/wireless/rt2x00/rt2800mmio.c
++++ b/drivers/net/wireless/rt2x00/rt2800mmio.c
+@@ -415,9 +415,9 @@ void rt2800mmio_autowake_tasklet(unsigne
+ }
+ EXPORT_SYMBOL_GPL(rt2800mmio_autowake_tasklet);
+ 
+-static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev)
++static void rt2800mmio_txstatus_interrupt(struct rt2x00_dev *rt2x00dev,
++					  u32 status)
+ {
+-	u32 status;
+ 	int i;
+ 
+ 	/*
+@@ -438,29 +438,77 @@ static void rt2800mmio_txstatus_interrup
+ 	 * Since we have only one producer and one consumer we don't
+ 	 * need to lock the kfifo.
+ 	 */
+-	for (i = 0; i < rt2x00dev->tx->limit; i++) {
+-		rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &status);
+-
+-		if (!rt2x00_get_field32(status, TX_STA_FIFO_VALID))
+-			break;
+-
++	i = 0;
++	do {
+ 		if (!kfifo_put(&rt2x00dev->txstatus_fifo, status)) {
+-			rt2x00_warn(rt2x00dev, "TX status FIFO overrun, drop tx status report\n");
++			rt2x00_warn(rt2x00dev,
++				    "TX status FIFO overrun, drop TX status report\n");
+ 			break;
+ 		}
+-	}
++
++		if (++i >= rt2x00dev->tx->limit)
++			break;
++
++ 		rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &status);
++	} while (rt2x00_get_field32(status, TX_STA_FIFO_VALID));
+ 
+ 	/* Schedule the tasklet for processing the tx status. */
+ 	tasklet_schedule(&rt2x00dev->txstatus_tasklet);
+ }
+ 
++#define RT2800MMIO_TXSTATUS_IRQ_MAX_RETRIES	4
++
++static bool rt2800mmio_txstatus_is_spurious(struct rt2x00_dev *rt2x00dev,
++					   u32 txstatus)
++{
++	if (likely(rt2x00_get_field32(txstatus, TX_STA_FIFO_VALID))) {
++		rt2x00dev->txstatus_irq_retries = 0;
++		return false;
++	}
++
++	rt2x00dev->txstatus_irq_retries++;
++
++	/* Ensure that we don't go into an infinite IRQ loop. */
++	if (rt2x00dev->txstatus_irq_retries >=
++	    RT2800MMIO_TXSTATUS_IRQ_MAX_RETRIES) {
++		rt2x00_warn(rt2x00dev,
++			    "%u spurious TX_FIFO_STATUS interrupt(s)\n",
++			    rt2x00dev->txstatus_irq_retries);
++		rt2x00dev->txstatus_irq_retries = 0;
++		return false;
++	}
++
++	return true;
++}
++
+ irqreturn_t rt2800mmio_interrupt(int irq, void *dev_instance)
+ {
+ 	struct rt2x00_dev *rt2x00dev = dev_instance;
+ 	u32 reg, mask;
++	u32 txstatus = 0;
+ 
+-	/* Read status and ACK all interrupts */
++	/* Read status */
+ 	rt2x00mmio_register_read(rt2x00dev, INT_SOURCE_CSR, &reg);
++
++	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) {
++		/* Due to unknown reason the hardware generates a
++		 * TX_FIFO_STATUS interrupt before the TX_STA_FIFO
++		 * register contain valid data. Read the TX status
++		 * here to see if we have to process the actual
++		 * request.
++		 */
++		rt2x00mmio_register_read(rt2x00dev, TX_STA_FIFO, &txstatus);
++		if (rt2800mmio_txstatus_is_spurious(rt2x00dev, txstatus)) {
++			/* Remove the TX_FIFO_STATUS bit so it won't be
++			 * processed in this turn. The hardware will
++			 * generate another IRQ for us.
++			 */
++			rt2x00_set_field32(&reg,
++					   INT_SOURCE_CSR_TX_FIFO_STATUS, 0);
++		}
++	}
++
++	/* ACK interrupts */
+ 	rt2x00mmio_register_write(rt2x00dev, INT_SOURCE_CSR, reg);
+ 
+ 	if (!reg)
+@@ -477,7 +525,7 @@ irqreturn_t rt2800mmio_interrupt(int irq
+ 	mask = ~reg;
+ 
+ 	if (rt2x00_get_field32(reg, INT_SOURCE_CSR_TX_FIFO_STATUS)) {
+-		rt2800mmio_txstatus_interrupt(rt2x00dev);
++		rt2800mmio_txstatus_interrupt(rt2x00dev, txstatus);
+ 		/*
+ 		 * Never disable the TX_FIFO_STATUS interrupt.
+ 		 */
+--- a/drivers/net/wireless/rt2x00/rt2x00.h
++++ b/drivers/net/wireless/rt2x00/rt2x00.h
+@@ -986,6 +986,11 @@ struct rt2x00_dev {
+ 	int rf_channel;
+ 
+ 	/*
++	 * Counter for tx status irq retries (rt2800pci).
++	 */
++	unsigned int txstatus_irq_retries;
++
++	/*
+ 	 * Protect the interrupt mask register.
+ 	 */
+ 	spinlock_t irqmask_lock;