Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "Reasonably busy this cycle, but perhaps not as busy as in the 4.12
  merge window:

   1) Several optimizations for UDP processing under high load from
      Paolo Abeni.

   2) Support pacing internally in TCP when using the sch_fq packet
      scheduler for this is not practical. From Eric Dumazet.

   3) Support mutliple filter chains per qdisc, from Jiri Pirko.

   4) Move to 1ms TCP timestamp clock, from Eric Dumazet.

   5) Add batch dequeueing to vhost_net, from Jason Wang.

   6) Flesh out more completely SCTP checksum offload support, from
      Davide Caratti.

   7) More plumbing of extended netlink ACKs, from David Ahern, Pablo
      Neira Ayuso, and Matthias Schiffer.

   8) Add devlink support to nfp driver, from Simon Horman.

   9) Add RTM_F_FIB_MATCH flag to RTM_GETROUTE queries, from Roopa
      Prabhu.

  10) Add stack depth tracking to BPF verifier and use this information
      in the various eBPF JITs. From Alexei Starovoitov.

  11) Support XDP on qed device VFs, from Yuval Mintz.

  12) Introduce BPF PROG ID for better introspection of installed BPF
      programs. From Martin KaFai Lau.

  13) Add bpf_set_hash helper for TC bpf programs, from Daniel Borkmann.

  14) For loads, allow narrower accesses in bpf verifier checking, from
      Yonghong Song.

  15) Support MIPS in the BPF selftests and samples infrastructure, the
      MIPS eBPF JIT will be merged in via the MIPS GIT tree. From David
      Daney.

  16) Support kernel based TLS, from Dave Watson and others.

  17) Remove completely DST garbage collection, from Wei Wang.

  18) Allow installing TCP MD5 rules using prefixes, from Ivan
      Delalande.

  19) Add XDP support to Intel i40e driver, from Björn Töpel

  20) Add support for TC flower offload in nfp driver, from Simon
      Horman, Pieter Jansen van Vuuren, Benjamin LaHaise, Jakub
      Kicinski, and Bert van Leeuwen.

  21) IPSEC offloading support in mlx5, from Ilan Tayari.

  22) Add HW PTP support to macb driver, from Rafal Ozieblo.

  23) Networking refcount_t conversions, From Elena Reshetova.

  24) Add sock_ops support to BPF, from Lawrence Brako. This is useful
      for tuning the TCP sockopt settings of a group of applications,
      currently via CGROUPs"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1899 commits)
  net: phy: dp83867: add workaround for incorrect RX_CTRL pin strap
  dt-bindings: phy: dp83867: provide a workaround for incorrect RX_CTRL pin strap
  cxgb4: Support for get_ts_info ethtool method
  cxgb4: Add PTP Hardware Clock (PHC) support
  cxgb4: time stamping interface for PTP
  nfp: default to chained metadata prepend format
  nfp: remove legacy MAC address lookup
  nfp: improve order of interfaces in breakout mode
  net: macb: remove extraneous return when MACB_EXT_DESC is defined
  bpf: add missing break in for the TCP_BPF_SNDCWND_CLAMP case
  bpf: fix return in load_bpf_file
  mpls: fix rtm policy in mpls_getroute
  net, ax25: convert ax25_cb.refcount from atomic_t to refcount_t
  net, ax25: convert ax25_route.refcount from atomic_t to refcount_t
  net, ax25: convert ax25_uid_assoc.refcount from atomic_t to refcount_t
  net, sctp: convert sctp_ep_common.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_transport.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_chunk.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_datamsg.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_auth_bytes.refcnt from atomic_t to refcount_t
  ...

18 files changed, 1440 insertions, 627 deletions

diff --git a/drivers/net/wireless/rsi/Makefile b/drivers/net/wireless/rsi/Makefile
index 25828b6..a475c81 100644
--- a/drivers/net/wireless/rsi/Makefile
+++ b/drivers/net/wireless/rsi/Makefile
@@ -2,7 +2,7 @@ rsi_91x-y			+= rsi_91x_main.o
 rsi_91x-y			+= rsi_91x_core.o
 rsi_91x-y			+= rsi_91x_mac80211.o
 rsi_91x-y			+= rsi_91x_mgmt.o
-rsi_91x-y			+= rsi_91x_pkt.o
+rsi_91x-y			+= rsi_91x_hal.o
 rsi_91x-$(CONFIG_RSI_DEBUGFS)	+= rsi_91x_debugfs.o
 
 rsi_usb-y			+= rsi_91x_usb.o rsi_91x_usb_ops.o
diff --git a/drivers/net/wireless/rsi/rsi_91x_core.c b/drivers/net/wireless/rsi/rsi_91x_core.c
index f3d3995..68f04a7 100644
--- a/drivers/net/wireless/rsi/rsi_91x_core.c
+++ b/drivers/net/wireless/rsi/rsi_91x_core.c
@@ -306,7 +306,7 @@ void rsi_core_qos_processor(struct rsi_common *common)
 		tstamp_2 = jiffies;
 		mutex_unlock(&common->tx_rxlock);
 
-		if (tstamp_2 > tstamp_1 + (300 * HZ / 1000))
+		if (time_after(tstamp_2, tstamp_1 + (300 * HZ) / 1000))
 			schedule();
 	}
 }
diff --git a/drivers/net/wireless/rsi/rsi_91x_debugfs.c b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
index 828a042..4c0a493 100644
--- a/drivers/net/wireless/rsi/rsi_91x_debugfs.c
+++ b/drivers/net/wireless/rsi/rsi_91x_debugfs.c
@@ -125,7 +125,9 @@ static int rsi_stats_read(struct seq_file *seq, void *data)
 	struct rsi_common *common = seq->private;
 
 	unsigned char fsm_state[][32] = {
+		"FSM_FW_NOT_LOADED",
 		"FSM_CARD_NOT_READY",
+		"FSM_COMMON_DEV_PARAMS_SENT",
 		"FSM_BOOT_PARAMS_SENT",
 		"FSM_EEPROM_READ_MAC_ADDR",
 		"FSM_RESET_MAC_SENT",
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
new file mode 100644
index 0000000..c230359
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -0,0 +1,742 @@
+/**
+ * Copyright (c) 2014 Redpine Signals Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/firmware.h>
+#include "rsi_mgmt.h"
+#include "rsi_hal.h"
+#include "rsi_sdio.h"
+
+/* FLASH Firmware */
+static struct ta_metadata metadata_flash_content[] = {
+	{"flash_content", 0x00010000},
+	{"rsi/rs9113_wlan_qspi.rps", 0x00010000},
+};
+
+/**
+ * rsi_send_data_pkt() - This function sends the recieved data packet from
+ *			 driver to device.
+ * @common: Pointer to the driver private structure.
+ * @skb: Pointer to the socket buffer structure.
+ *
+ * Return: status: 0 on success, -1 on failure.
+ */
+int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
+{
+	struct rsi_hw *adapter = common->priv;
+	struct ieee80211_hdr *tmp_hdr;
+	struct ieee80211_tx_info *info;
+	struct skb_info *tx_params;
+	struct ieee80211_bss_conf *bss;
+	int status;
+	u8 ieee80211_size = MIN_802_11_HDR_LEN;
+	u8 extnd_size;
+	__le16 *frame_desc;
+	u16 seq_num;
+
+	info = IEEE80211_SKB_CB(skb);
+	bss = &info->control.vif->bss_conf;
+	tx_params = (struct skb_info *)info->driver_data;
+
+	if (!bss->assoc) {
+		status = -EINVAL;
+		goto err;
+	}
+
+	tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
+	seq_num = (le16_to_cpu(tmp_hdr->seq_ctrl) >> 4);
+
+	extnd_size = ((uintptr_t)skb->data & 0x3);
+
+	if ((FRAME_DESC_SZ + extnd_size) > skb_headroom(skb)) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
+		status = -ENOSPC;
+		goto err;
+	}
+
+	skb_push(skb, (FRAME_DESC_SZ + extnd_size));
+	frame_desc = (__le16 *)&skb->data[0];
+	memset((u8 *)frame_desc, 0, FRAME_DESC_SZ);
+
+	if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
+		ieee80211_size += 2;
+		frame_desc[6] |= cpu_to_le16(BIT(12));
+	}
+
+	if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) &&
+	    (common->secinfo.security_enable)) {
+		if (rsi_is_cipher_wep(common))
+			ieee80211_size += 4;
+		else
+			ieee80211_size += 8;
+		frame_desc[6] |= cpu_to_le16(BIT(15));
+	}
+
+	frame_desc[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
+				    (RSI_WIFI_DATA_Q << 12));
+	frame_desc[2] = cpu_to_le16((extnd_size) | (ieee80211_size) << 8);
+
+	if (common->min_rate != 0xffff) {
+		/* Send fixed rate */
+		frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE);
+		frame_desc[4] = cpu_to_le16(common->min_rate);
+
+		if (conf_is_ht40(&common->priv->hw->conf))
+			frame_desc[5] = cpu_to_le16(FULL40M_ENABLE);
+
+		if (common->vif_info[0].sgi) {
+			if (common->min_rate & 0x100) /* Only MCS rates */
+				frame_desc[4] |=
+					cpu_to_le16(ENABLE_SHORTGI_RATE);
+		}
+
+	}
+
+	frame_desc[6] |= cpu_to_le16(seq_num & 0xfff);
+	frame_desc[7] = cpu_to_le16(((tx_params->tid & 0xf) << 4) |
+				    (skb->priority & 0xf) |
+				    (tx_params->sta_id << 8));
+
+	status = adapter->host_intf_ops->write_pkt(common->priv, skb->data,
+						   skb->len);
+	if (status)
+		rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n",
+			__func__);
+
+err:
+	++common->tx_stats.total_tx_pkt_freed[skb->priority];
+	rsi_indicate_tx_status(common->priv, skb, status);
+	return status;
+}
+
+/**
+ * rsi_send_mgmt_pkt() - This functions sends the received management packet
+ *			 from driver to device.
+ * @common: Pointer to the driver private structure.
+ * @skb: Pointer to the socket buffer structure.
+ *
+ * Return: status: 0 on success, -1 on failure.
+ */
+int rsi_send_mgmt_pkt(struct rsi_common *common,
+		      struct sk_buff *skb)
+{
+	struct rsi_hw *adapter = common->priv;
+	struct ieee80211_hdr *wh;
+	struct ieee80211_tx_info *info;
+	struct ieee80211_bss_conf *bss;
+	struct ieee80211_hw *hw = adapter->hw;
+	struct ieee80211_conf *conf = &hw->conf;
+	struct skb_info *tx_params;
+	int status = -E2BIG;
+	__le16 *msg;
+	u8 extnd_size;
+	u8 vap_id = 0;
+
+	info = IEEE80211_SKB_CB(skb);
+	tx_params = (struct skb_info *)info->driver_data;
+	extnd_size = ((uintptr_t)skb->data & 0x3);
+
+	if (tx_params->flags & INTERNAL_MGMT_PKT) {
+		if ((extnd_size) > skb_headroom(skb)) {
+			rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
+			dev_kfree_skb(skb);
+			return -ENOSPC;
+		}
+		skb_push(skb, extnd_size);
+		skb->data[extnd_size + 4] = extnd_size;
+		status = adapter->host_intf_ops->write_pkt(common->priv,
+							   (u8 *)skb->data,
+							   skb->len);
+		if (status) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Failed to write the packet\n", __func__);
+		}
+		dev_kfree_skb(skb);
+		return status;
+	}
+
+	bss = &info->control.vif->bss_conf;
+	wh = (struct ieee80211_hdr *)&skb->data[0];
+
+	if (FRAME_DESC_SZ > skb_headroom(skb))
+		goto err;
+
+	skb_push(skb, FRAME_DESC_SZ);
+	memset(skb->data, 0, FRAME_DESC_SZ);
+	msg = (__le16 *)skb->data;
+
+	if (skb->len > MAX_MGMT_PKT_SIZE) {
+		rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
+		goto err;
+	}
+
+	msg[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
+			    (RSI_WIFI_MGMT_Q << 12));
+	msg[1] = cpu_to_le16(TX_DOT11_MGMT);
+	msg[2] = cpu_to_le16(MIN_802_11_HDR_LEN << 8);
+	msg[3] = cpu_to_le16(RATE_INFO_ENABLE);
+	msg[6] = cpu_to_le16(le16_to_cpu(wh->seq_ctrl) >> 4);
+
+	if (wh->addr1[0] & BIT(0))
+		msg[3] |= cpu_to_le16(RSI_BROADCAST_PKT);
+
+	if (common->band == NL80211_BAND_2GHZ)
+		msg[4] = cpu_to_le16(RSI_11B_MODE);
+	else
+		msg[4] = cpu_to_le16((RSI_RATE_6 & 0x0f) | RSI_11G_MODE);
+
+	if (conf_is_ht40(conf)) {
+		msg[4] = cpu_to_le16(0xB | RSI_11G_MODE);
+		msg[5] = cpu_to_le16(0x6);
+	}
+
+	/* Indicate to firmware to give cfm */
+	if ((skb->data[16] == IEEE80211_STYPE_PROBE_REQ) && (!bss->assoc)) {
+		msg[1] |= cpu_to_le16(BIT(10));
+		msg[7] = cpu_to_le16(PROBEREQ_CONFIRM);
+		common->mgmt_q_block = true;
+	}
+
+	msg[7] |= cpu_to_le16(vap_id << 8);
+
+	status = adapter->host_intf_ops->write_pkt(common->priv, (u8 *)msg,
+						   skb->len);
+	if (status)
+		rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
+
+err:
+	rsi_indicate_tx_status(common->priv, skb, status);
+	return status;
+}
+
+static void bl_cmd_timeout(unsigned long priv)
+{
+	struct rsi_hw *adapter = (struct rsi_hw *)priv;
+
+	adapter->blcmd_timer_expired = true;
+	del_timer(&adapter->bl_cmd_timer);
+}
+
+static int bl_start_cmd_timer(struct rsi_hw *adapter, u32 timeout)
+{
+	init_timer(&adapter->bl_cmd_timer);
+	adapter->bl_cmd_timer.data = (unsigned long)adapter;
+	adapter->bl_cmd_timer.function = (void *)&bl_cmd_timeout;
+	adapter->bl_cmd_timer.expires = (msecs_to_jiffies(timeout) + jiffies);
+
+	adapter->blcmd_timer_expired = false;
+	add_timer(&adapter->bl_cmd_timer);
+
+	return 0;
+}
+
+static int bl_stop_cmd_timer(struct rsi_hw *adapter)
+{
+	adapter->blcmd_timer_expired = false;
+	if (timer_pending(&adapter->bl_cmd_timer))
+		del_timer(&adapter->bl_cmd_timer);
+
+	return 0;
+}
+
+static int bl_write_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp,
+			u16 *cmd_resp)
+{
+	struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+	u32 regin_val = 0, regout_val = 0;
+	u32 regin_input = 0;
+	u8 output = 0;
+	int status;
+
+	regin_input = (REGIN_INPUT | adapter->priv->coex_mode);
+
+	while (!adapter->blcmd_timer_expired) {
+		regin_val = 0;
+		status = hif_ops->master_reg_read(adapter, SWBL_REGIN,
+						  &regin_val, 2);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Command %0x REGIN reading failed..\n",
+				__func__, cmd);
+			return status;
+		}
+		mdelay(1);
+		if ((regin_val >> 12) != REGIN_VALID)
+			break;
+	}
+	if (adapter->blcmd_timer_expired) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Command %0x REGIN reading timed out..\n",
+			__func__, cmd);
+		return -ETIMEDOUT;
+	}
+
+	rsi_dbg(INFO_ZONE,
+		"Issuing write to Regin val:%0x sending cmd:%0x\n",
+		regin_val, (cmd | regin_input << 8));
+	status = hif_ops->master_reg_write(adapter, SWBL_REGIN,
+					   (cmd | regin_input << 8), 2);
+	if (status < 0)
+		return status;
+	mdelay(1);
+
+	if (cmd == LOAD_HOSTED_FW || cmd == JUMP_TO_ZERO_PC) {
+		/* JUMP_TO_ZERO_PC doesn't expect
+		 * any response. So return from here
+		 */
+		return 0;
+	}
+
+	while (!adapter->blcmd_timer_expired) {
+		regout_val = 0;
+		status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
+					     &regout_val, 2);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Command %0x REGOUT reading failed..\n",
+				__func__, cmd);
+			return status;
+		}
+		mdelay(1);
+		if ((regout_val >> 8) == REGOUT_VALID)
+			break;
+	}
+	if (adapter->blcmd_timer_expired) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Command %0x REGOUT reading timed out..\n",
+			__func__, cmd);
+		return status;
+	}
+
+	*cmd_resp = ((u16 *)&regout_val)[0] & 0xffff;
+
+	output = ((u8 *)&regout_val)[0] & 0xff;
+
+	status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
+					   (cmd | REGOUT_INVALID << 8), 2);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Command %0x REGOUT writing failed..\n",
+			__func__, cmd);
+		return status;
+	}
+	mdelay(1);
+
+	if (output != exp_resp) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Recvd resp %x for cmd %0x\n",
+			__func__, output, cmd);
+		return -EINVAL;
+	}
+	rsi_dbg(INFO_ZONE,
+		"%s: Recvd Expected resp %x for cmd %0x\n",
+		__func__, output, cmd);
+
+	return 0;
+}
+
+static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str)
+{
+	u16 regout_val = 0;
+	u32 timeout;
+	int status;
+
+	if ((cmd == EOF_REACHED) || (cmd == PING_VALID) || (cmd == PONG_VALID))
+		timeout = BL_BURN_TIMEOUT;
+	else
+		timeout = BL_CMD_TIMEOUT;
+
+	bl_start_cmd_timer(adapter, timeout);
+	status = bl_write_cmd(adapter, cmd, exp_resp, &regout_val);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Command %s (%0x) writing failed..\n",
+			__func__, str, cmd);
+		return status;
+	}
+	bl_stop_cmd_timer(adapter);
+	return 0;
+}
+
+#define CHECK_SUM_OFFSET 20
+#define LEN_OFFSET 8
+#define ADDR_OFFSET 16
+static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content,
+			   u32 content_size)
+{
+	struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+	struct bl_header bl_hdr;
+	u32 write_addr, write_len;
+	int status;
+
+	bl_hdr.flags = 0;
+	bl_hdr.image_no = cpu_to_le32(adapter->priv->coex_mode);
+	bl_hdr.check_sum = cpu_to_le32(
+				*(u32 *)&flash_content[CHECK_SUM_OFFSET]);
+	bl_hdr.flash_start_address = cpu_to_le32(
+					*(u32 *)&flash_content[ADDR_OFFSET]);
+	bl_hdr.flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]);
+	write_len = sizeof(struct bl_header);
+
+	if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) {
+		write_addr = PING_BUFFER_ADDRESS;
+		status = hif_ops->write_reg_multiple(adapter, write_addr,
+						 (u8 *)&bl_hdr, write_len);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Failed to load Version/CRC structure\n",
+				__func__);
+			return status;
+		}
+	} else {
+		write_addr = PING_BUFFER_ADDRESS >> 16;
+		status = hif_ops->master_access_msword(adapter, write_addr);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Unable to set ms word to common reg\n",
+				__func__);
+			return status;
+		}
+		write_addr = RSI_SD_REQUEST_MASTER |
+			     (PING_BUFFER_ADDRESS & 0xFFFF);
+		status = hif_ops->write_reg_multiple(adapter, write_addr,
+						 (u8 *)&bl_hdr, write_len);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Failed to load Version/CRC structure\n",
+				__func__);
+			return status;
+		}
+	}
+	return 0;
+}
+
+static u32 read_flash_capacity(struct rsi_hw *adapter)
+{
+	u32 flash_sz = 0;
+
+	if ((adapter->host_intf_ops->master_reg_read(adapter, FLASH_SIZE_ADDR,
+						     &flash_sz, 2)) < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Flash size reading failed..\n",
+			__func__);
+		return 0;
+	}
+	rsi_dbg(INIT_ZONE, "Flash capacity: %d KiloBytes\n", flash_sz);
+
+	return (flash_sz * 1024); /* Return size in kbytes */
+}
+
+static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size)
+{
+	struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+	u32 block_size = adapter->block_size;
+	u32 cmd_addr;
+	u16 cmd_resp, cmd_req;
+	u8 *str;
+	int status;
+
+	if (cmd == PING_WRITE) {
+		cmd_addr = PING_BUFFER_ADDRESS;
+		cmd_resp = PONG_AVAIL;
+		cmd_req = PING_VALID;
+		str = "PING_VALID";
+	} else {
+		cmd_addr = PONG_BUFFER_ADDRESS;
+		cmd_resp = PING_AVAIL;
+		cmd_req = PONG_VALID;
+		str = "PONG_VALID";
+	}
+
+	status = hif_ops->load_data_master_write(adapter, cmd_addr, size,
+					    block_size, addr);
+	if (status) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to write blk at addr %0x\n",
+			__func__, *addr);
+		return status;
+	}
+
+	status = bl_cmd(adapter, cmd_req, cmd_resp, str);
+	if (status) {
+		bl_stop_cmd_timer(adapter);
+		return status;
+	}
+	return 0;
+}
+
+static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
+			   u32 content_size)
+{
+	u8 cmd, *temp_flash_content;
+	u32 temp_content_size, num_flash, index;
+	u32 flash_start_address;
+	int status;
+
+	temp_flash_content = flash_content;
+
+	if (content_size > MAX_FLASH_FILE_SIZE) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Flash Content size is more than 400K %u\n",
+			__func__, MAX_FLASH_FILE_SIZE);
+		return -EINVAL;
+	}
+
+	flash_start_address = *(u32 *)&flash_content[FLASH_START_ADDRESS];
+	rsi_dbg(INFO_ZONE, "flash start address: %08x\n", flash_start_address);
+
+	if (flash_start_address < FW_IMAGE_MIN_ADDRESS) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Fw image Flash Start Address is less than 64K\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	if (flash_start_address % FLASH_SECTOR_SIZE) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Flash Start Address is not multiple of 4K\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	if ((flash_start_address + content_size) > adapter->flash_capacity) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Flash Content will cross max flash size\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	temp_content_size  = content_size;
+	num_flash = content_size / FLASH_WRITE_CHUNK_SIZE;
+
+	rsi_dbg(INFO_ZONE, "content_size: %d, num_flash: %d\n",
+		content_size, num_flash);
+
+	for (index = 0; index <= num_flash; index++) {
+		rsi_dbg(INFO_ZONE, "flash index: %d\n", index);
+		if (index != num_flash) {
+			content_size = FLASH_WRITE_CHUNK_SIZE;
+			rsi_dbg(INFO_ZONE, "QSPI content_size:%d\n",
+				content_size);
+		} else {
+			content_size =
+				temp_content_size % FLASH_WRITE_CHUNK_SIZE;
+			rsi_dbg(INFO_ZONE,
+				"Writing last sector content_size:%d\n",
+				content_size);
+			if (!content_size) {
+				rsi_dbg(INFO_ZONE, "instruction size zero\n");
+				break;
+			}
+		}
+
+		if (index % 2)
+			cmd = PING_WRITE;
+		else
+			cmd = PONG_WRITE;
+
+		status = ping_pong_write(adapter, cmd, flash_content,
+					 content_size);
+		if (status) {
+			rsi_dbg(ERR_ZONE, "%s: Unable to load %d block\n",
+				__func__, index);
+			return status;
+		}
+
+		rsi_dbg(INFO_ZONE,
+			"%s: Successfully loaded %d instructions\n",
+			__func__, index);
+		flash_content += content_size;
+	}
+
+	status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL,
+			"EOF_REACHED");
+	if (status) {
+		bl_stop_cmd_timer(adapter);
+		return status;
+	}
+	rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n");
+	return 0;
+}
+
+static int rsi_load_firmware(struct rsi_hw *adapter)
+{
+	struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops;
+	const struct firmware *fw_entry = NULL;
+	u32 regout_val = 0, content_size;
+	u16 tmp_regout_val = 0;
+	u8 *flash_content = NULL;
+	struct ta_metadata *metadata_p;
+	int status;
+
+	bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
+
+	while (!adapter->blcmd_timer_expired) {
+		status = hif_ops->master_reg_read(adapter, SWBL_REGOUT,
+					      &regout_val, 2);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"%s: REGOUT read failed\n", __func__);
+			return status;
+		}
+		mdelay(1);
+		if ((regout_val >> 8) == REGOUT_VALID)
+			break;
+	}
+	if (adapter->blcmd_timer_expired) {
+		rsi_dbg(ERR_ZONE, "%s: REGOUT read timedout\n", __func__);
+		rsi_dbg(ERR_ZONE,
+			"%s: Soft boot loader not present\n", __func__);
+		return -ETIMEDOUT;
+	}
+	bl_stop_cmd_timer(adapter);
+
+	rsi_dbg(INFO_ZONE, "Received Board Version Number: %x\n",
+		(regout_val & 0xff));
+
+	status = hif_ops->master_reg_write(adapter, SWBL_REGOUT,
+					(REGOUT_INVALID | REGOUT_INVALID << 8),
+					2);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE, "%s: REGOUT writing failed..\n", __func__);
+		return status;
+	}
+	mdelay(1);
+
+	status = bl_cmd(adapter, CONFIG_AUTO_READ_MODE, CMD_PASS,
+			"AUTO_READ_CMD");
+	if (status < 0)
+		return status;
+
+	adapter->flash_capacity = read_flash_capacity(adapter);
+	if (adapter->flash_capacity <= 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to read flash size from EEPROM\n",
+			__func__);
+		return -EINVAL;
+	}
+
+	metadata_p = &metadata_flash_content[adapter->priv->coex_mode];
+
+	rsi_dbg(INIT_ZONE, "%s: Loading file %s\n", __func__, metadata_p->name);
+	adapter->fw_file_name = metadata_p->name;
+
+	status = request_firmware(&fw_entry, metadata_p->name, adapter->device);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE, "%s: Failed to open file %s\n",
+			__func__, metadata_p->name);
+		return status;
+	}
+	flash_content = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
+	if (!flash_content) {
+		rsi_dbg(ERR_ZONE, "%s: Failed to copy firmware\n", __func__);
+		status = -EIO;
+		goto fail;
+	}
+	content_size = fw_entry->size;
+	rsi_dbg(INFO_ZONE, "FW Length = %d bytes\n", content_size);
+
+	status = bl_write_header(adapter, flash_content, content_size);
+	if (status) {
+		rsi_dbg(ERR_ZONE,
+			"%s: RPS Image header loading failed\n",
+			__func__);
+		goto fail;
+	}
+
+	bl_start_cmd_timer(adapter, BL_CMD_TIMEOUT);
+	status = bl_write_cmd(adapter, CHECK_CRC, CMD_PASS, &tmp_regout_val);
+	if (status) {
+		bl_stop_cmd_timer(adapter);
+		rsi_dbg(ERR_ZONE,
+			"%s: CHECK_CRC Command writing failed..\n",
+			__func__);
+		if ((tmp_regout_val & 0xff) == CMD_FAIL) {
+			rsi_dbg(ERR_ZONE,
+				"CRC Fail.. Proceeding to Upgrade mode\n");
+			goto fw_upgrade;
+		}
+	}
+	bl_stop_cmd_timer(adapter);
+
+	status = bl_cmd(adapter, POLLING_MODE, CMD_PASS, "POLLING_MODE");
+	if (status)
+		goto fail;
+
+load_image_cmd:
+	status = bl_cmd(adapter, LOAD_HOSTED_FW, LOADING_INITIATED,
+			"LOAD_HOSTED_FW");
+	if (status)
+		goto fail;
+	rsi_dbg(INFO_ZONE, "Load Image command passed..\n");
+	goto success;
+
+fw_upgrade:
+	status = bl_cmd(adapter, BURN_HOSTED_FW, SEND_RPS_FILE, "FW_UPGRADE");
+	if (status)
+		goto fail;
+
+	rsi_dbg(INFO_ZONE, "Burn Command Pass.. Upgrading the firmware\n");
+
+	status = auto_fw_upgrade(adapter, flash_content, content_size);
+	if (status == 0) {
+		rsi_dbg(ERR_ZONE, "Firmware upgradation Done\n");
+		goto load_image_cmd;
+	}
+	rsi_dbg(ERR_ZONE, "Firmware upgrade failed\n");
+
+	status = bl_cmd(adapter, CONFIG_AUTO_READ_MODE, CMD_PASS,
+			"AUTO_READ_MODE");
+	if (status)
+		goto fail;
+
+success:
+	rsi_dbg(ERR_ZONE, "***** Firmware Loading successful *****\n");
+	kfree(flash_content);
+	release_firmware(fw_entry);
+	return 0;
+
+fail:
+	rsi_dbg(ERR_ZONE, "##### Firmware loading failed #####\n");
+	kfree(flash_content);
+	release_firmware(fw_entry);
+	return status;
+}
+
+int rsi_hal_device_init(struct rsi_hw *adapter)
+{
+	struct rsi_common *common = adapter->priv;
+
+	common->coex_mode = RSI_DEV_COEX_MODE_WIFI_ALONE;
+	common->oper_mode = RSI_DEV_OPMODE_WIFI_ALONE;
+	adapter->device_model = RSI_DEV_9113;
+
+	switch (adapter->device_model) {
+	case RSI_DEV_9113:
+		if (rsi_load_firmware(adapter)) {
+			rsi_dbg(ERR_ZONE,
+				"%s: Failed to load TA instructions\n",
+				__func__);
+			return -EINVAL;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+	common->fsm_state = FSM_CARD_NOT_READY;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rsi_hal_device_init);
+
diff --git a/drivers/net/wireless/rsi/rsi_91x_main.c b/drivers/net/wireless/rsi/rsi_91x_main.c
index 8810862..f1cde0c 100644
--- a/drivers/net/wireless/rsi/rsi_91x_main.c
+++ b/drivers/net/wireless/rsi/rsi_91x_main.c
@@ -123,9 +123,16 @@ int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len)
 
 		queueno = rsi_get_queueno(frame_desc, offset);
 		length = rsi_get_length(frame_desc, offset);
-		extended_desc = rsi_get_extended_desc(frame_desc, offset);
+
+		/* Extended descriptor is valid for WLAN queues only */
+		if (queueno == RSI_WIFI_DATA_Q || queueno == RSI_WIFI_MGMT_Q)
+			extended_desc = rsi_get_extended_desc(frame_desc,
+							      offset);
 
 		switch (queueno) {
+		case RSI_COEX_Q:
+			rsi_mgmt_pkt_recv(common, (frame_desc + offset));
+			break;
 		case RSI_WIFI_DATA_Q:
 			skb = rsi_prepare_skb(common,
 					      (frame_desc + offset),
diff --git a/drivers/net/wireless/rsi/rsi_91x_mgmt.c b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
index fac87c0..d4d365b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_mgmt.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mgmt.c
@@ -45,10 +45,10 @@ static struct bootup_params boot_params_20 = {
 			}
 		},
 		.switch_clk_g = {
-			.switch_clk_info = cpu_to_le16(BIT(3)),
-			.bbp_lmac_clk_reg_val = cpu_to_le16(0x121),
-			.umac_clock_reg_config = 0x0,
-			.qspi_uart_clock_reg_config = 0x0
+			.switch_clk_info = cpu_to_le16(0xb),
+			.bbp_lmac_clk_reg_val = cpu_to_le16(0x111),
+			.umac_clock_reg_config = cpu_to_le16(0x48),
+			.qspi_uart_clock_reg_config = cpu_to_le16(0x1211)
 		}
 	},
 	{
@@ -106,7 +106,10 @@ static struct bootup_params boot_params_20 = {
 	.wdt_prog_value = 0x0,
 	.wdt_soc_rst_delay = 0x0,
 	.dcdc_operation_mode = 0x0,
-	.soc_reset_wait_cnt = 0x0
+	.soc_reset_wait_cnt = 0x0,
+	.waiting_time_at_fresh_sleep = 0x0,
+	.max_threshold_to_avoid_sleep = 0x0,
+	.beacon_resedue_alg_en = 0,
 };
 
 static struct bootup_params boot_params_40 = {
@@ -139,7 +142,7 @@ static struct bootup_params boot_params_40 = {
 			.switch_clk_info = cpu_to_le16(0x09),
 			.bbp_lmac_clk_reg_val = cpu_to_le16(0x1121),
 			.umac_clock_reg_config = cpu_to_le16(0x48),
-			.qspi_uart_clock_reg_config = 0x0
+			.qspi_uart_clock_reg_config = cpu_to_le16(0x1211)
 		}
 	},
 	{
@@ -197,7 +200,10 @@ static struct bootup_params boot_params_40 = {
 	.wdt_prog_value = 0x0,
 	.wdt_soc_rst_delay = 0x0,
 	.dcdc_operation_mode = 0x0,
-	.soc_reset_wait_cnt = 0x0
+	.soc_reset_wait_cnt = 0x0,
+	.waiting_time_at_fresh_sleep = 0x0,
+	.max_threshold_to_avoid_sleep = 0x0,
+	.beacon_resedue_alg_en = 0,
 };
 
 static u16 mcs[] = {13, 26, 39, 52, 78, 104, 117, 130};
@@ -218,6 +224,12 @@ static void rsi_set_default_parameters(struct rsi_common *common)
 	common->fsm_state = FSM_CARD_NOT_READY;
 	common->iface_down = true;
 	common->endpoint = EP_2GHZ_20MHZ;
+	common->driver_mode = 1; /* End to end mode */
+	common->lp_ps_handshake_mode = 0; /* Default no handShake mode*/
+	common->ulp_ps_handshake_mode = 2; /* Default PKT handShake mode*/
+	common->rf_power_val = 0; /* Default 1.9V */
+	common->wlan_rf_power_mode = 0;
+	common->obm_ant_sel_val = 2;
 }
 
 /**
@@ -389,9 +401,7 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
 	struct ieee80211_tx_info *info;
 	struct skb_info *rx_params;
 	u8 pad_bytes = msg[4];
-	u8 pkt_recv;
 	struct sk_buff *skb;
-	char *buffer;
 
 	if (type == RX_DOT11_MGMT) {
 		if (!adapter->sc_nvifs)
@@ -412,13 +422,9 @@ static int rsi_mgmt_pkt_to_core(struct rsi_common *common,
 			return -ENOMEM;
 		}
 
-		buffer = skb_put(skb, msg_len);
-
-		memcpy(buffer,
-		       (u8 *)(msg +  FRAME_DESC_SZ + pad_bytes),
-		       msg_len);
-
-		pkt_recv = buffer[0];
+		skb_put_data(skb,
+			     (u8 *)(msg + FRAME_DESC_SZ + pad_bytes),
+			     msg_len);
 
 		info = IEEE80211_SKB_CB(skb);
 		rx_params = (struct skb_info *)info->driver_data;
@@ -756,6 +762,53 @@ int rsi_hal_load_key(struct rsi_common *common,
 }
 
 /*
+ * This function sends the common device configuration parameters to device.
+ * This frame includes the useful information to make device works on
+ * specific operating mode.
+ */
+static int rsi_send_common_dev_params(struct rsi_common *common)
+{
+	struct sk_buff *skb;
+	u16 frame_len;
+	struct rsi_config_vals *dev_cfgs;
+
+	frame_len = sizeof(struct rsi_config_vals);
+
+	rsi_dbg(MGMT_TX_ZONE, "Sending common device config params\n");
+	skb = dev_alloc_skb(frame_len);
+	if (!skb) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to allocate skb\n", __func__);
+		return -ENOMEM;
+	}
+
+	memset(skb->data, 0, frame_len);
+
+	dev_cfgs = (struct rsi_config_vals *)skb->data;
+	memset(dev_cfgs, 0, (sizeof(struct rsi_config_vals)));
+
+	rsi_set_len_qno(&dev_cfgs->len_qno, (frame_len - FRAME_DESC_SZ),
+			RSI_COEX_Q);
+	dev_cfgs->pkt_type = COMMON_DEV_CONFIG;
+
+	dev_cfgs->lp_ps_handshake = common->lp_ps_handshake_mode;
+	dev_cfgs->ulp_ps_handshake = common->ulp_ps_handshake_mode;
+
+	dev_cfgs->unused_ulp_gpio = RSI_UNUSED_ULP_GPIO_BITMAP;
+	dev_cfgs->unused_soc_gpio_bitmap =
+				cpu_to_le32(RSI_UNUSED_SOC_GPIO_BITMAP);
+
+	dev_cfgs->opermode = common->oper_mode;
+	dev_cfgs->wlan_rf_pwr_mode = common->wlan_rf_power_mode;
+	dev_cfgs->driver_mode = common->driver_mode;
+	dev_cfgs->region_code = NL80211_DFS_FCC;
+	dev_cfgs->antenna_sel_val = common->obm_ant_sel_val;
+
+	skb_put(skb, frame_len);
+
+	return rsi_send_internal_mgmt_frame(common, skb);
+}
+
+/*
  * rsi_load_bootup_params() - This function send bootup params to the firmware.
  * @common: Pointer to the driver private structure.
  *
@@ -1487,6 +1540,40 @@ out:
 	return -EINVAL;
 }
 
+static int rsi_handle_card_ready(struct rsi_common *common, u8 *msg)
+{
+	switch (common->fsm_state) {
+	case FSM_CARD_NOT_READY:
+		rsi_dbg(INIT_ZONE, "Card ready indication from Common HAL\n");
+		rsi_set_default_parameters(common);
+		if (rsi_send_common_dev_params(common) < 0)
+			return -EINVAL;
+		common->fsm_state = FSM_COMMON_DEV_PARAMS_SENT;
+		break;
+	case FSM_COMMON_DEV_PARAMS_SENT:
+		rsi_dbg(INIT_ZONE, "Card ready indication from WLAN HAL\n");
+
+		/* Get usb buffer status register address */
+		common->priv->usb_buffer_status_reg = *(u32 *)&msg[8];
+		rsi_dbg(INFO_ZONE, "USB buffer status register = %x\n",
+			common->priv->usb_buffer_status_reg);
+
+		if (rsi_load_bootup_params(common)) {
+			common->fsm_state = FSM_CARD_NOT_READY;
+			return -EINVAL;
+		}
+		common->fsm_state = FSM_BOOT_PARAMS_SENT;
+		break;
+	default:
+		rsi_dbg(ERR_ZONE,
+			"%s: card ready indication in invalid state %d.\n",
+			__func__, common->fsm_state);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 /**
  * rsi_mgmt_pkt_recv() - This function processes the management packets
  *			 recieved from the hardware.
@@ -1499,7 +1586,6 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
 {
 	s32 msg_len = (le16_to_cpu(*(__le16 *)&msg[0]) & 0x0fff);
 	u16 msg_type = (msg[2]);
-	int ret;
 
 	rsi_dbg(FSM_ZONE, "%s: Msg Len: %d, Msg Type: %4x\n",
 		__func__, msg_len, msg_type);
@@ -1509,17 +1595,7 @@ int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg)
 	} else if (msg_type == CARD_READY_IND) {
 		rsi_dbg(FSM_ZONE, "%s: Card ready indication received\n",
 			__func__);
-		if (common->fsm_state == FSM_CARD_NOT_READY) {
-			rsi_set_default_parameters(common);
-
-			ret = rsi_load_bootup_params(common);
-			if (ret)
-				return ret;
-			else
-				common->fsm_state = FSM_BOOT_PARAMS_SENT;
-		} else {
-			return -EINVAL;
-		}
+		return rsi_handle_card_ready(common, msg);
 	} else if (msg_type == TX_STATUS_IND) {
 		if (msg[15] == PROBEREQ_CONFIRM) {
 			common->mgmt_q_block = false;
diff --git a/drivers/net/wireless/rsi/rsi_91x_pkt.c b/drivers/net/wireless/rsi/rsi_91x_pkt.c
deleted file mode 100644
index 02920c9..0000000
--- a/drivers/net/wireless/rsi/rsi_91x_pkt.c
+++ /dev/null
@@ -1,215 +0,0 @@
-/**
- * Copyright (c) 2014 Redpine Signals Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "rsi_mgmt.h"
-
-/**
- * rsi_send_data_pkt() - This function sends the recieved data packet from
- *			 driver to device.
- * @common: Pointer to the driver private structure.
- * @skb: Pointer to the socket buffer structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct ieee80211_hdr *tmp_hdr;
-	struct ieee80211_tx_info *info;
-	struct skb_info *tx_params;
-	struct ieee80211_bss_conf *bss;
-	int status;
-	u8 ieee80211_size = MIN_802_11_HDR_LEN;
-	u8 extnd_size;
-	__le16 *frame_desc;
-	u16 seq_num;
-
-	info = IEEE80211_SKB_CB(skb);
-	bss = &info->control.vif->bss_conf;
-	tx_params = (struct skb_info *)info->driver_data;
-
-	if (!bss->assoc) {
-		status = -EINVAL;
-		goto err;
-	}
-
-	tmp_hdr = (struct ieee80211_hdr *)&skb->data[0];
-	seq_num = (le16_to_cpu(tmp_hdr->seq_ctrl) >> 4);
-
-	extnd_size = ((uintptr_t)skb->data & 0x3);
-
-	if ((FRAME_DESC_SZ + extnd_size) > skb_headroom(skb)) {
-		rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
-		status = -ENOSPC;
-		goto err;
-	}
-
-	skb_push(skb, (FRAME_DESC_SZ + extnd_size));
-	frame_desc = (__le16 *)&skb->data[0];
-	memset((u8 *)frame_desc, 0, FRAME_DESC_SZ);
-
-	if (ieee80211_is_data_qos(tmp_hdr->frame_control)) {
-		ieee80211_size += 2;
-		frame_desc[6] |= cpu_to_le16(BIT(12));
-	}
-
-	if ((!(info->flags & IEEE80211_TX_INTFL_DONT_ENCRYPT)) &&
-	    (common->secinfo.security_enable)) {
-		if (rsi_is_cipher_wep(common))
-			ieee80211_size += 4;
-		else
-			ieee80211_size += 8;
-		frame_desc[6] |= cpu_to_le16(BIT(15));
-	}
-
-	frame_desc[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
-				    (RSI_WIFI_DATA_Q << 12));
-	frame_desc[2] = cpu_to_le16((extnd_size) | (ieee80211_size) << 8);
-
-	if (common->min_rate != 0xffff) {
-		/* Send fixed rate */
-		frame_desc[3] = cpu_to_le16(RATE_INFO_ENABLE);
-		frame_desc[4] = cpu_to_le16(common->min_rate);
-
-		if (conf_is_ht40(&common->priv->hw->conf))
-			frame_desc[5] = cpu_to_le16(FULL40M_ENABLE);
-
-		if (common->vif_info[0].sgi) {
-			if (common->min_rate & 0x100) /* Only MCS rates */
-				frame_desc[4] |=
-					cpu_to_le16(ENABLE_SHORTGI_RATE);
-		}
-
-	}
-
-	frame_desc[6] |= cpu_to_le16(seq_num & 0xfff);
-	frame_desc[7] = cpu_to_le16(((tx_params->tid & 0xf) << 4) |
-				    (skb->priority & 0xf) |
-				    (tx_params->sta_id << 8));
-
-	status = adapter->host_intf_write_pkt(common->priv,
-					      skb->data,
-					      skb->len);
-	if (status)
-		rsi_dbg(ERR_ZONE, "%s: Failed to write pkt\n",
-			__func__);
-
-err:
-	++common->tx_stats.total_tx_pkt_freed[skb->priority];
-	rsi_indicate_tx_status(common->priv, skb, status);
-	return status;
-}
-
-/**
- * rsi_send_mgmt_pkt() - This functions sends the received management packet
- *			 from driver to device.
- * @common: Pointer to the driver private structure.
- * @skb: Pointer to the socket buffer structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-int rsi_send_mgmt_pkt(struct rsi_common *common,
-		      struct sk_buff *skb)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct ieee80211_hdr *wh;
-	struct ieee80211_tx_info *info;
-	struct ieee80211_bss_conf *bss;
-	struct ieee80211_hw *hw = adapter->hw;
-	struct ieee80211_conf *conf = &hw->conf;
-	struct skb_info *tx_params;
-	int status = -E2BIG;
-	__le16 *msg;
-	u8 extnd_size;
-	u8 vap_id = 0;
-
-	info = IEEE80211_SKB_CB(skb);
-	tx_params = (struct skb_info *)info->driver_data;
-	extnd_size = ((uintptr_t)skb->data & 0x3);
-
-	if (tx_params->flags & INTERNAL_MGMT_PKT) {
-		if ((extnd_size) > skb_headroom(skb)) {
-			rsi_dbg(ERR_ZONE, "%s: Unable to send pkt\n", __func__);
-			dev_kfree_skb(skb);
-			return -ENOSPC;
-		}
-		skb_push(skb, extnd_size);
-		skb->data[extnd_size + 4] = extnd_size;
-		status = adapter->host_intf_write_pkt(common->priv,
-						      (u8 *)skb->data,
-						      skb->len);
-		if (status) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Failed to write the packet\n", __func__);
-		}
-		dev_kfree_skb(skb);
-		return status;
-	}
-
-	bss = &info->control.vif->bss_conf;
-	wh = (struct ieee80211_hdr *)&skb->data[0];
-
-	if (FRAME_DESC_SZ > skb_headroom(skb))
-		goto err;
-
-	skb_push(skb, FRAME_DESC_SZ);
-	memset(skb->data, 0, FRAME_DESC_SZ);
-	msg = (__le16 *)skb->data;
-
-	if (skb->len > MAX_MGMT_PKT_SIZE) {
-		rsi_dbg(INFO_ZONE, "%s: Dropping mgmt pkt > 512\n", __func__);
-		goto err;
-	}
-
-	msg[0] = cpu_to_le16((skb->len - FRAME_DESC_SZ) |
-			    (RSI_WIFI_MGMT_Q << 12));
-	msg[1] = cpu_to_le16(TX_DOT11_MGMT);
-	msg[2] = cpu_to_le16(MIN_802_11_HDR_LEN << 8);
-	msg[3] = cpu_to_le16(RATE_INFO_ENABLE);
-	msg[6] = cpu_to_le16(le16_to_cpu(wh->seq_ctrl) >> 4);
-
-	if (wh->addr1[0] & BIT(0))
-		msg[3] |= cpu_to_le16(RSI_BROADCAST_PKT);
-
-	if (common->band == NL80211_BAND_2GHZ)
-		msg[4] = cpu_to_le16(RSI_11B_MODE);
-	else
-		msg[4] = cpu_to_le16((RSI_RATE_6 & 0x0f) | RSI_11G_MODE);
-
-	if (conf_is_ht40(conf)) {
-		msg[4] = cpu_to_le16(0xB | RSI_11G_MODE);
-		msg[5] = cpu_to_le16(0x6);
-	}
-
-	/* Indicate to firmware to give cfm */
-	if ((skb->data[16] == IEEE80211_STYPE_PROBE_REQ) && (!bss->assoc)) {
-		msg[1] |= cpu_to_le16(BIT(10));
-		msg[7] = cpu_to_le16(PROBEREQ_CONFIRM);
-		common->mgmt_q_block = true;
-	}
-
-	msg[7] |= cpu_to_le16(vap_id << 8);
-
-	status = adapter->host_intf_write_pkt(common->priv,
-					      (u8 *)msg,
-					      skb->len);
-	if (status)
-		rsi_dbg(ERR_ZONE, "%s: Failed to write the packet\n", __func__);
-
-err:
-	rsi_indicate_tx_status(common->priv, skb, status);
-	return status;
-}
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 8428858..e5ea99b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -18,6 +18,7 @@
 #include <linux/module.h>
 #include "rsi_sdio.h"
 #include "rsi_common.h"
+#include "rsi_hal.h"
 
 /**
  * rsi_sdio_set_cmd52_arg() - This function prepares cmd 52 read/write arg.
@@ -138,6 +139,8 @@ static void rsi_handle_interrupt(struct sdio_func *function)
 {
 	struct rsi_hw *adapter = sdio_get_drvdata(function);
 
+	if (adapter->priv->fsm_state == FSM_FW_NOT_LOADED)
+		return;
 	sdio_release_host(function);
 	rsi_interrupt_handler(adapter);
 	sdio_claim_host(function);
@@ -365,6 +368,7 @@ static int rsi_setblocklength(struct rsi_hw *adapter, u32 length)
 
 	status = sdio_set_block_size(dev->pfunction, length);
 	dev->pfunction->max_blksize = 256;
+	adapter->block_size = dev->pfunction->max_blksize;
 
 	rsi_dbg(INFO_ZONE,
 		"%s: Operational blk length is %d\n", __func__, length);
@@ -487,8 +491,8 @@ void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit)
  */
 static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
 					   u32 addr,
-					   u32 count,
-					   u8 *data)
+					   u8 *data,
+					   u16 count)
 {
 	struct rsi_91x_sdiodev *dev =
 		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
@@ -518,7 +522,7 @@ static int rsi_sdio_read_register_multiple(struct rsi_hw *adapter,
 int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
 				     u32 addr,
 				     u8 *data,
-				     u32 count)
+				     u16 count)
 {
 	struct rsi_91x_sdiodev *dev =
 		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
@@ -552,6 +556,182 @@ int rsi_sdio_write_register_multiple(struct rsi_hw *adapter,
 	return status;
 }
 
+static int rsi_sdio_load_data_master_write(struct rsi_hw *adapter,
+					   u32 base_address,
+					   u32 instructions_sz,
+					   u16 block_size,
+					   u8 *ta_firmware)
+{
+	u32 num_blocks, offset, i;
+	u16 msb_address, lsb_address;
+	u8 temp_buf[block_size];
+	int status;
+
+	num_blocks = instructions_sz / block_size;
+	msb_address = base_address >> 16;
+
+	rsi_dbg(INFO_ZONE, "ins_size: %d, num_blocks: %d\n",
+		instructions_sz, num_blocks);
+
+	/* Loading DM ms word in the sdio slave */
+	status = rsi_sdio_master_access_msword(adapter, msb_address);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+		return status;
+	}
+
+	for (offset = 0, i = 0; i < num_blocks; i++, offset += block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + offset, block_size);
+		lsb_address = (u16)base_address;
+		status = rsi_sdio_write_register_multiple
+					(adapter,
+					 lsb_address | RSI_SD_REQUEST_MASTER,
+					 temp_buf, block_size);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE, "%s: failed to write\n", __func__);
+			return status;
+		}
+		rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
+		base_address += block_size;
+
+		if ((base_address >> 16) != msb_address) {
+			msb_address += 1;
+
+			/* Loading DM ms word in the sdio slave */
+			status = rsi_sdio_master_access_msword(adapter,
+							       msb_address);
+			if (status < 0) {
+				rsi_dbg(ERR_ZONE,
+					"%s: Unable to set ms word reg\n",
+					__func__);
+				return status;
+			}
+		}
+	}
+
+	if (instructions_sz % block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + offset,
+		       instructions_sz % block_size);
+		lsb_address = (u16)base_address;
+		status = rsi_sdio_write_register_multiple
+					(adapter,
+					 lsb_address | RSI_SD_REQUEST_MASTER,
+					 temp_buf,
+					 instructions_sz % block_size);
+		if (status < 0)
+			return status;
+		rsi_dbg(INFO_ZONE,
+			"Written Last Block in Address 0x%x Successfully\n",
+			offset | RSI_SD_REQUEST_MASTER);
+	}
+	return 0;
+}
+
+#define FLASH_SIZE_ADDR                 0x04000016
+static int rsi_sdio_master_reg_read(struct rsi_hw *adapter, u32 addr,
+				    u32 *read_buf, u16 size)
+{
+	u32 addr_on_bus, *data;
+	u32 align[2] = {};
+	u16 ms_addr;
+	int status;
+
+	data = PTR_ALIGN(&align[0], 8);
+
+	ms_addr = (addr >> 16);
+	status = rsi_sdio_master_access_msword(adapter, ms_addr);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to set ms word to common reg\n",
+			__func__);
+		return status;
+	}
+	addr &= 0xFFFF;
+
+	addr_on_bus = (addr & 0xFF000000);
+	if ((addr_on_bus == (FLASH_SIZE_ADDR & 0xFF000000)) ||
+	    (addr_on_bus == 0x0))
+		addr_on_bus = (addr & ~(0x3));
+	else
+		addr_on_bus = addr;
+
+	/* Bring TA out of reset */
+	status = rsi_sdio_read_register_multiple
+					(adapter,
+					 (addr_on_bus | RSI_SD_REQUEST_MASTER),
+					 (u8 *)data, 4);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE, "%s: AHB register read failed\n", __func__);
+		return status;
+	}
+	if (size == 2) {
+		if ((addr & 0x3) == 0)
+			*read_buf = *data;
+		else
+			*read_buf  = (*data >> 16);
+		*read_buf = (*read_buf & 0xFFFF);
+	} else if (size == 1) {
+		if ((addr & 0x3) == 0)
+			*read_buf = *data;
+		else if ((addr & 0x3) == 1)
+			*read_buf = (*data >> 8);
+		else if ((addr & 0x3) == 2)
+			*read_buf = (*data >> 16);
+		else
+			*read_buf = (*data >> 24);
+		*read_buf = (*read_buf & 0xFF);
+	} else {
+		*read_buf = *data;
+	}
+
+	return 0;
+}
+
+static int rsi_sdio_master_reg_write(struct rsi_hw *adapter,
+				     unsigned long addr,
+				     unsigned long data, u16 size)
+{
+	unsigned long data1[2], *data_aligned;
+	int status;
+
+	data_aligned = PTR_ALIGN(&data1[0], 8);
+
+	if (size == 2) {
+		*data_aligned = ((data << 16) | (data & 0xFFFF));
+	} else if (size == 1) {
+		u32 temp_data = data & 0xFF;
+
+		*data_aligned = ((temp_data << 24) | (temp_data << 16) |
+				 (temp_data << 8) | temp_data);
+	} else {
+		*data_aligned = data;
+	}
+	size = 4;
+
+	status = rsi_sdio_master_access_msword(adapter, (addr >> 16));
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to set ms word to common reg\n",
+			__func__);
+		return -EIO;
+	}
+	addr = addr & 0xFFFF;
+
+	/* Bring TA out of reset */
+	status = rsi_sdio_write_register_multiple
+					(adapter,
+					 (addr | RSI_SD_REQUEST_MASTER),
+					 (u8 *)data_aligned, size);
+	if (status < 0) {
+		rsi_dbg(ERR_ZONE,
+			"%s: Unable to do AHB reg write\n", __func__);
+		return status;
+	}
+	return 0;
+}
+
 /**
  * rsi_sdio_host_intf_write_pkt() - This function writes the packet to device.
  * @adapter: Pointer to the adapter structure.
@@ -614,8 +794,8 @@ int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter,
 
 	status = rsi_sdio_read_register_multiple(adapter,
 						 length,
-						 length, /*num of bytes*/
-						 (u8 *)pkt);
+						 (u8 *)pkt,
+						 length); /*num of bytes*/
 
 	if (status)
 		rsi_dbg(ERR_ZONE, "%s: Failed to read frame: %d\n", __func__,
@@ -676,8 +856,6 @@ static int rsi_init_sdio_interface(struct rsi_hw *adapter,
 	}
 	sdio_release_host(pfunction);
 
-	adapter->host_intf_write_pkt = rsi_sdio_host_intf_write_pkt;
-	adapter->host_intf_read_pkt = rsi_sdio_host_intf_read_pkt;
 	adapter->determine_event_timeout = rsi_sdio_determine_event_timeout;
 	adapter->check_hw_queue_status = rsi_sdio_read_buffer_status_register;
 
@@ -691,6 +869,17 @@ fail:
 	return status;
 }
 
+static struct rsi_host_intf_ops sdio_host_intf_ops = {
+	.write_pkt		= rsi_sdio_host_intf_write_pkt,
+	.read_pkt		= rsi_sdio_host_intf_read_pkt,
+	.master_access_msword	= rsi_sdio_master_access_msword,
+	.read_reg_multiple	= rsi_sdio_read_register_multiple,
+	.write_reg_multiple	= rsi_sdio_write_register_multiple,
+	.master_reg_read	= rsi_sdio_master_reg_read,
+	.master_reg_write	= rsi_sdio_master_reg_write,
+	.load_data_master_write	= rsi_sdio_load_data_master_write,
+};
+
 /**
  * rsi_probe() - This function is called by kernel when the driver provided
  *		 Vendor and device IDs are matched. All the initialization
@@ -713,31 +902,38 @@ static int rsi_probe(struct sdio_func *pfunction,
 			__func__);
 		return 1;
 	}
+	adapter->rsi_host_intf = RSI_HOST_INTF_SDIO;
+	adapter->host_intf_ops = &sdio_host_intf_ops;
 
 	if (rsi_init_sdio_interface(adapter, pfunction)) {
 		rsi_dbg(ERR_ZONE, "%s: Failed to init sdio interface\n",
 			__func__);
 		goto fail;
 	}
+	sdio_claim_host(pfunction);
+	if (sdio_claim_irq(pfunction, rsi_handle_interrupt)) {
+		rsi_dbg(ERR_ZONE, "%s: Failed to request IRQ\n", __func__);
+		sdio_release_host(pfunction);
+		goto fail;
+	}
+	sdio_release_host(pfunction);
+	rsi_dbg(INIT_ZONE, "%s: Registered Interrupt handler\n", __func__);
 
-	if (rsi_sdio_device_init(adapter->priv)) {
+	if (rsi_hal_device_init(adapter)) {
 		rsi_dbg(ERR_ZONE, "%s: Failed in device init\n", __func__);
 		sdio_claim_host(pfunction);
+		sdio_release_irq(pfunction);
 		sdio_disable_func(pfunction);
 		sdio_release_host(pfunction);
 		goto fail;
 	}
+	rsi_dbg(INFO_ZONE, "===> RSI Device Init Done <===\n");
 
-	sdio_claim_host(pfunction);
-	if (sdio_claim_irq(pfunction, rsi_handle_interrupt)) {
-		rsi_dbg(ERR_ZONE, "%s: Failed to request IRQ\n", __func__);
-		sdio_release_host(pfunction);
-		goto fail;
+	if (rsi_sdio_master_access_msword(adapter, MISC_CFG_BASE_ADDR)) {
+		rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n", __func__);
+		return -EIO;
 	}
 
-	sdio_release_host(pfunction);
-	rsi_dbg(INIT_ZONE, "%s: Registered Interrupt handler\n", __func__);
-
 	return 0;
 fail:
 	rsi_91x_deinit(adapter);
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
index 40d7231..df2a63b 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio_ops.c
@@ -27,8 +27,7 @@
  *
  * Return: status: 0 on success, -1 on failure.
  */
-static int rsi_sdio_master_access_msword(struct rsi_hw *adapter,
-					 u16 ms_word)
+int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word)
 {
 	u8 byte;
 	u8 function = 0;
@@ -61,171 +60,6 @@ static int rsi_sdio_master_access_msword(struct rsi_hw *adapter,
 }
 
 /**
- * rsi_copy_to_card() - This function includes the actual funtionality of
- *			copying the TA firmware to the card.Basically this
- *			function includes opening the TA file,reading the
- *			TA file and writing their values in blocks of data.
- * @common: Pointer to the driver private structure.
- * @fw: Pointer to the firmware value to be written.
- * @len: length of firmware file.
- * @num_blocks: Number of blocks to be written to the card.
- *
- * Return: 0 on success and -1 on failure.
- */
-static int rsi_copy_to_card(struct rsi_common *common,
-			    const u8 *fw,
-			    u32 len,
-			    u32 num_blocks)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_sdiodev *dev =
-		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
-	u32 indx, ii;
-	u32 block_size = dev->tx_blk_size;
-	u32 lsb_address;
-	__le32 data[] = { TA_HOLD_THREAD_VALUE, TA_SOFT_RST_CLR,
-			  TA_PC_ZERO, TA_RELEASE_THREAD_VALUE };
-	u32 address[] = { TA_HOLD_THREAD_REG, TA_SOFT_RESET_REG,
-			  TA_TH0_PC_REG, TA_RELEASE_THREAD_REG };
-	u32 base_address;
-	u16 msb_address;
-
-	base_address = TA_LOAD_ADDRESS;
-	msb_address = base_address >> 16;
-
-	for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) {
-		lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER);
-		if (rsi_sdio_write_register_multiple(adapter,
-						     lsb_address,
-						     (u8 *)(fw + indx),
-						     block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load %s blk\n", __func__,
-				FIRMWARE_RSI9113);
-			return -1;
-		}
-		rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii);
-		base_address += block_size;
-		if ((base_address >> 16) != msb_address) {
-			msb_address += 1;
-			if (rsi_sdio_master_access_msword(adapter,
-							  msb_address)) {
-				rsi_dbg(ERR_ZONE,
-					"%s: Unable to set ms word reg\n",
-					__func__);
-				return -1;
-			}
-		}
-	}
-
-	if (len % block_size) {
-		lsb_address = ((u16) base_address | RSI_SD_REQUEST_MASTER);
-		if (rsi_sdio_write_register_multiple(adapter,
-						     lsb_address,
-						     (u8 *)(fw + indx),
-						     len % block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load f/w\n", __func__);
-			return -1;
-		}
-	}
-	rsi_dbg(INIT_ZONE,
-		"%s: Succesfully loaded TA instructions\n", __func__);
-
-	if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
-		rsi_dbg(ERR_ZONE,
-			"%s: Unable to set ms word to common reg\n",
-			__func__);
-		return -1;
-	}
-
-	for (ii = 0; ii < ARRAY_SIZE(data); ii++) {
-		/* Bringing TA out of reset */
-		if (rsi_sdio_write_register_multiple(adapter,
-						     (address[ii] |
-						     RSI_SD_REQUEST_MASTER),
-						     (u8 *)&data[ii],
-						     4)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to hold TA threads\n", __func__);
-			return -1;
-		}
-	}
-
-	rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__);
-	return 0;
-}
-
-/**
- * rsi_load_ta_instructions() - This function includes the actual funtionality
- *				of loading the TA firmware.This function also
- *				includes opening the TA file,reading the TA
- *				file and writing their value in blocks of data.
- * @common: Pointer to the driver private structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-static int rsi_load_ta_instructions(struct rsi_common *common)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_sdiodev *dev =
-		(struct rsi_91x_sdiodev *)adapter->rsi_dev;
-	u32 len;
-	u32 num_blocks;
-	const u8 *fw;
-	const struct firmware *fw_entry = NULL;
-	u32 block_size = dev->tx_blk_size;
-	int status = 0;
-	u32 base_address;
-	u16 msb_address;
-
-	if (rsi_sdio_master_access_msword(adapter, TA_BASE_ADDR)) {
-		rsi_dbg(ERR_ZONE,
-			"%s: Unable to set ms word to common reg\n",
-			__func__);
-		return -1;
-	}
-	base_address = TA_LOAD_ADDRESS;
-	msb_address = (base_address >> 16);
-
-	if (rsi_sdio_master_access_msword(adapter, msb_address)) {
-		rsi_dbg(ERR_ZONE,
-			"%s: Unable to set ms word reg\n", __func__);
-		return -1;
-	}
-
-	status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device);
-	if (status < 0) {
-		rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n",
-			__func__, FIRMWARE_RSI9113);
-		return status;
-	}
-
-	/* Copy firmware into DMA-accessible memory */
-	fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!fw) {
-		status = -ENOMEM;
-		goto out;
-	}
-	len = fw_entry->size;
-
-	if (len % 4)
-		len += (4 - (len % 4));
-
-	num_blocks = (len / block_size);
-
-	rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
-	rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
-
-	status = rsi_copy_to_card(common, fw, len, num_blocks);
-	kfree(fw);
-
-out:
-	release_firmware(fw_entry);
-	return status;
-}
-
-/**
  * rsi_process_pkt() - This Function reads rx_blocks register and figures out
  *		       the size of the rx pkt.
  * @common: Pointer to the driver private structure.
@@ -472,28 +306,6 @@ void rsi_interrupt_handler(struct rsi_hw *adapter)
 }
 
 /**
- * rsi_device_init() - This Function Initializes The HAL.
- * @common: Pointer to the driver private structure.
- *
- * Return: 0 on success, -1 on failure.
- */
-int rsi_sdio_device_init(struct rsi_common *common)
-{
-	if (rsi_load_ta_instructions(common))
-		return -1;
-
-	if (rsi_sdio_master_access_msword(common->priv, MISC_CFG_BASE_ADDR)) {
-		rsi_dbg(ERR_ZONE, "%s: Unable to set ms word reg\n",
-			__func__);
-		return -1;
-	}
-	rsi_dbg(INIT_ZONE,
-		"%s: Setting ms word to 0x41050000\n", __func__);
-
-	return 0;
-}
-
-/**
  * rsi_sdio_read_buffer_status_register() - This function is used to the read
  *					    buffer status register and set
  *					    relevant fields in
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index cc8deec..bcd7f45 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -17,6 +17,7 @@
 
 #include <linux/module.h>
 #include "rsi_usb.h"
+#include "rsi_hal.h"
 
 /**
  * rsi_usb_card_write() - This function writes to the USB Card.
@@ -141,6 +142,9 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
 	return 0;
 }
 
+#define RSI_USB_REQ_OUT	(USB_TYPE_VENDOR | USB_DIR_OUT | USB_RECIP_DEVICE)
+#define RSI_USB_REQ_IN	(USB_TYPE_VENDOR | USB_DIR_IN | USB_RECIP_DEVICE)
+
 /* rsi_usb_reg_read() - This function reads data from given register address.
  * @usbdev: Pointer to the usb_device structure.
  * @reg: Address of the register to be read.
@@ -164,11 +168,11 @@ static int rsi_usb_reg_read(struct usb_device *usbdev,
 	status = usb_control_msg(usbdev,
 				 usb_rcvctrlpipe(usbdev, 0),
 				 USB_VENDOR_REGISTER_READ,
-				 USB_TYPE_VENDOR,
+				 RSI_USB_REQ_IN,
 				 ((reg & 0xffff0000) >> 16), (reg & 0xffff),
 				 (void *)buf,
 				 len,
-				 HZ * 5);
+				 USB_CTRL_GET_TIMEOUT);
 
 	*value = (buf[0] | (buf[1] << 8));
 	if (status < 0) {
@@ -211,12 +215,12 @@ static int rsi_usb_reg_write(struct usb_device *usbdev,
 	status = usb_control_msg(usbdev,
 				 usb_sndctrlpipe(usbdev, 0),
 				 USB_VENDOR_REGISTER_WRITE,
-				 USB_TYPE_VENDOR,
+				 RSI_USB_REQ_OUT,
 				 ((reg & 0xffff0000) >> 16),
 				 (reg & 0xffff),
 				 (void *)usb_reg_buf,
 				 len,
-				 HZ * 5);
+				 USB_CTRL_SET_TIMEOUT);
 	if (status < 0) {
 		rsi_dbg(ERR_ZONE,
 			"%s: Reg write failed with error code :%d\n",
@@ -273,6 +277,46 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter)
 	return status;
 }
 
+static int rsi_usb_read_register_multiple(struct rsi_hw *adapter, u32 addr,
+					  u8 *data, u16 count)
+{
+	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+	u8 *buf;
+	u16 transfer;
+	int status;
+
+	if (!addr)
+		return -EINVAL;
+
+	buf = kzalloc(RSI_USB_BUF_SIZE, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	while (count) {
+		transfer = min_t(u16, count, RSI_USB_BUF_SIZE);
+		status = usb_control_msg(dev->usbdev,
+					 usb_rcvctrlpipe(dev->usbdev, 0),
+					 USB_VENDOR_REGISTER_READ,
+					 RSI_USB_REQ_IN,
+					 ((addr & 0xffff0000) >> 16),
+					 (addr & 0xffff), (void *)buf,
+					 transfer, USB_CTRL_GET_TIMEOUT);
+		if (status < 0) {
+			rsi_dbg(ERR_ZONE,
+				"Reg read failed with error code :%d\n",
+				 status);
+			kfree(buf);
+			return status;
+		}
+		memcpy(data, buf, transfer);
+		count -= transfer;
+		data += transfer;
+		addr += transfer;
+	}
+	kfree(buf);
+	return 0;
+}
+
 /**
  * rsi_usb_write_register_multiple() - This function writes multiple bytes of
  *				       information to multiple registers.
@@ -283,41 +327,40 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter)
  *
  * Return: status: 0 on success, a negative error code on failure.
  */
-int rsi_usb_write_register_multiple(struct rsi_hw *adapter,
-				    u32 addr,
-				    u8 *data,
-				    u32 count)
+static int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
+					   u8 *data, u16 count)
 {
 	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
 	u8 *buf;
-	u8 transfer;
+	u16 transfer;
 	int status = 0;
 
-	buf = kzalloc(4096, GFP_KERNEL);
+	buf = kzalloc(RSI_USB_BUF_SIZE, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
 	while (count) {
-		transfer = (u8)(min_t(u32, count, 4096));
+		transfer = min_t(u16, count, RSI_USB_BUF_SIZE);
 		memcpy(buf, data, transfer);
 		status = usb_control_msg(dev->usbdev,
 					 usb_sndctrlpipe(dev->usbdev, 0),
 					 USB_VENDOR_REGISTER_WRITE,
-					 USB_TYPE_VENDOR,
+					 RSI_USB_REQ_OUT,
 					 ((addr & 0xffff0000) >> 16),
 					 (addr & 0xffff),
 					 (void *)buf,
 					 transfer,
-					 HZ * 5);
+					 USB_CTRL_SET_TIMEOUT);
 		if (status < 0) {
 			rsi_dbg(ERR_ZONE,
 				"Reg write failed with error code :%d\n",
 				status);
-		} else {
-			count -= transfer;
-			data += transfer;
-			addr += transfer;
+			kfree(buf);
+			return status;
 		}
+		count -= transfer;
+		data += transfer;
+		addr += transfer;
 	}
 
 	kfree(buf);
@@ -348,6 +391,77 @@ static int rsi_usb_host_intf_write_pkt(struct rsi_hw *adapter,
 				  len);
 }
 
+static int rsi_usb_master_reg_read(struct rsi_hw *adapter, u32 reg,
+				   u32 *value, u16 len)
+{
+	struct usb_device *usbdev =
+		((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+	return rsi_usb_reg_read(usbdev, reg, (u16 *)value, len);
+}
+
+static int rsi_usb_master_reg_write(struct rsi_hw *adapter,
+				    unsigned long reg,
+				    unsigned long value, u16 len)
+{
+	struct usb_device *usbdev =
+		((struct rsi_91x_usbdev *)adapter->rsi_dev)->usbdev;
+
+	return rsi_usb_reg_write(usbdev, reg, value, len);
+}
+
+static int rsi_usb_load_data_master_write(struct rsi_hw *adapter,
+					  u32 base_address,
+					  u32 instructions_sz, u16 block_size,
+					  u8 *ta_firmware)
+{
+	u16 num_blocks;
+	u32 cur_indx, i;
+	u8 temp_buf[256];
+	int status;
+
+	num_blocks = instructions_sz / block_size;
+	rsi_dbg(INFO_ZONE, "num_blocks: %d\n", num_blocks);
+
+	for (cur_indx = 0, i = 0; i < num_blocks; i++, cur_indx += block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + cur_indx, block_size);
+		status = rsi_usb_write_register_multiple(adapter, base_address,
+							 (u8 *)(temp_buf),
+							 block_size);
+		if (status < 0)
+			return status;
+
+		rsi_dbg(INFO_ZONE, "%s: loading block: %d\n", __func__, i);
+		base_address += block_size;
+	}
+
+	if (instructions_sz % block_size) {
+		memset(temp_buf, 0, block_size);
+		memcpy(temp_buf, ta_firmware + cur_indx,
+		       instructions_sz % block_size);
+		status = rsi_usb_write_register_multiple
+						(adapter, base_address,
+						 (u8 *)temp_buf,
+						 instructions_sz % block_size);
+		if (status < 0)
+			return status;
+		rsi_dbg(INFO_ZONE,
+			"Written Last Block in Address 0x%x Successfully\n",
+			cur_indx);
+	}
+	return 0;
+}
+
+static struct rsi_host_intf_ops usb_host_intf_ops = {
+	.write_pkt		= rsi_usb_host_intf_write_pkt,
+	.read_reg_multiple	= rsi_usb_read_register_multiple,
+	.write_reg_multiple	= rsi_usb_write_register_multiple,
+	.master_reg_read	= rsi_usb_master_reg_read,
+	.master_reg_write	= rsi_usb_master_reg_write,
+	.load_data_master_write	= rsi_usb_load_data_master_write,
+};
+
 /**
  * rsi_deinit_usb_interface() - This function deinitializes the usb interface.
  * @adapter: Pointer to the adapter structure.
@@ -410,12 +524,14 @@ static int rsi_init_usb_interface(struct rsi_hw *adapter,
 	}
 	rsi_dev->rx_usb_urb[0]->transfer_buffer = adapter->priv->rx_data_pkt;
 	rsi_dev->tx_blk_size = 252;
+	adapter->block_size = rsi_dev->tx_blk_size;
 
 	/* Initializing function callbacks */
 	adapter->rx_urb_submit = rsi_rx_urb_submit;
-	adapter->host_intf_write_pkt = rsi_usb_host_intf_write_pkt;
 	adapter->check_hw_queue_status = rsi_usb_check_queue_status;
 	adapter->determine_event_timeout = rsi_usb_event_timeout;
+	adapter->rsi_host_intf = RSI_HOST_INTF_USB;
+	adapter->host_intf_ops = &usb_host_intf_ops;
 
 	rsi_init_event(&rsi_dev->rx_thread.event);
 	status = rsi_create_kthread(common, &rsi_dev->rx_thread,
@@ -467,6 +583,7 @@ static int rsi_probe(struct usb_interface *pfunction,
 			__func__);
 		return -ENOMEM;
 	}
+	adapter->rsi_host_intf = RSI_HOST_INTF_USB;
 
 	status = rsi_init_usb_interface(adapter, pfunction);
 	if (status) {
@@ -480,25 +597,20 @@ static int rsi_probe(struct usb_interface *pfunction,
 	dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
 
 	status = rsi_usb_reg_read(dev->usbdev, FW_STATUS_REG, &fw_status, 2);
-	if (status)
+	if (status < 0)
 		goto err1;
 	else
 		fw_status &= 1;
 
 	if (!fw_status) {
-		status = rsi_usb_device_init(adapter->priv);
+		rsi_dbg(INIT_ZONE, "Loading firmware...\n");
+		status = rsi_hal_device_init(adapter);
 		if (status) {
 			rsi_dbg(ERR_ZONE, "%s: Failed in device init\n",
 				__func__);
 			goto err1;
 		}
-
-		status = rsi_usb_reg_write(dev->usbdev,
-					   USB_INTERNAL_REG_1,
-					   RSI_USB_READY_MAGIC_NUM, 1);
-		if (status)
-			goto err1;
-		rsi_dbg(INIT_ZONE, "%s: Performed device init\n", __func__);
+		rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__);
 	}
 
 	status = rsi_rx_urb_submit(adapter);
@@ -554,6 +666,7 @@ static const struct usb_device_id rsi_dev_table[] = {
 	{ USB_DEVICE(0x041B, 0x0301) },
 	{ USB_DEVICE(0x041B, 0x0201) },
 	{ USB_DEVICE(0x041B, 0x9330) },
+	{ USB_DEVICE(0x1618, 0x9113) },
 	{ /* Blank */},
 };
 
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
index de49008..d3e0a07 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb_ops.c
@@ -19,67 +19,6 @@
 #include "rsi_usb.h"
 
 /**
- * rsi_copy_to_card() - This function includes the actual funtionality of
- *			copying the TA firmware to the card.Basically this
- *			function includes opening the TA file,reading the TA
- *			file and writing their values in blocks of data.
- * @common: Pointer to the driver private structure.
- * @fw: Pointer to the firmware value to be written.
- * @len: length of firmware file.
- * @num_blocks: Number of blocks to be written to the card.
- *
- * Return: 0 on success and -1 on failure.
- */
-static int rsi_copy_to_card(struct rsi_common *common,
-			    const u8 *fw,
-			    u32 len,
-			    u32 num_blocks)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
-	u32 indx, ii;
-	u32 block_size = dev->tx_blk_size;
-	u32 lsb_address;
-	u32 base_address;
-
-	base_address = TA_LOAD_ADDRESS;
-
-	for (indx = 0, ii = 0; ii < num_blocks; ii++, indx += block_size) {
-		lsb_address = base_address;
-		if (rsi_usb_write_register_multiple(adapter,
-						    lsb_address,
-						    (u8 *)(fw + indx),
-						    block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load %s blk\n", __func__,
-				FIRMWARE_RSI9113);
-			return -EIO;
-		}
-		rsi_dbg(INIT_ZONE, "%s: loading block: %d\n", __func__, ii);
-		base_address += block_size;
-	}
-
-	if (len % block_size) {
-		lsb_address = base_address;
-		if (rsi_usb_write_register_multiple(adapter,
-						    lsb_address,
-						    (u8 *)(fw + indx),
-						    len % block_size)) {
-			rsi_dbg(ERR_ZONE,
-				"%s: Unable to load %s blk\n", __func__,
-				FIRMWARE_RSI9113);
-			return -EIO;
-		}
-	}
-	rsi_dbg(INIT_ZONE,
-		"%s: Succesfully loaded %s instructions\n", __func__,
-		FIRMWARE_RSI9113);
-
-	rsi_dbg(INIT_ZONE, "%s: loaded firmware\n", __func__);
-	return 0;
-}
-
-/**
  * rsi_usb_rx_thread() - This is a kernel thread to receive the packets from
  *			 the USB device.
  * @common: Pointer to the driver private structure.
@@ -119,67 +58,3 @@ out:
 	complete_and_exit(&dev->rx_thread.completion, 0);
 }
 
-
-/**
- * rsi_load_ta_instructions() - This function includes the actual funtionality
- *				of loading the TA firmware.This function also
- *				includes opening the TA file,reading the TA
- *				file and writing their value in blocks of data.
- * @common: Pointer to the driver private structure.
- *
- * Return: status: 0 on success, -1 on failure.
- */
-static int rsi_load_ta_instructions(struct rsi_common *common)
-{
-	struct rsi_hw *adapter = common->priv;
-	struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
-	const struct firmware *fw_entry = NULL;
-	u32 block_size = dev->tx_blk_size;
-	const u8 *fw;
-	u32 num_blocks, len;
-	int status = 0;
-
-	status = request_firmware(&fw_entry, FIRMWARE_RSI9113, adapter->device);
-	if (status < 0) {
-		rsi_dbg(ERR_ZONE, "%s Firmware file %s not found\n",
-			__func__, FIRMWARE_RSI9113);
-		return status;
-	}
-
-	/* Copy firmware into DMA-accessible memory */
-	fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
-	if (!fw) {
-		status = -ENOMEM;
-		goto out;
-	}
-	len = fw_entry->size;
-
-	if (len % 4)
-		len += (4 - (len % 4));
-
-	num_blocks = (len / block_size);
-
-	rsi_dbg(INIT_ZONE, "%s: Instruction size:%d\n", __func__, len);
-	rsi_dbg(INIT_ZONE, "%s: num blocks: %d\n", __func__, num_blocks);
-
-	status = rsi_copy_to_card(common, fw, len, num_blocks);
-	kfree(fw);
-
-out:
-	release_firmware(fw_entry);
-	return status;
-}
-
-/**
- * rsi_device_init() - This Function Initializes The HAL.
- * @common: Pointer to the driver private structure.
- *
- * Return: 0 on success, -1 on failure.
- */
-int rsi_usb_device_init(struct rsi_common *common)
-{
-	if (rsi_load_ta_instructions(common))
-		return -EIO;
-
-	return 0;
-		}
diff --git a/drivers/net/wireless/rsi/rsi_boot_params.h b/drivers/net/wireless/rsi/rsi_boot_params.h
index 5e2721f..238ee96 100644
--- a/drivers/net/wireless/rsi/rsi_boot_params.h
+++ b/drivers/net/wireless/rsi/rsi_boot_params.h
@@ -24,19 +24,19 @@
 #define WIFI_AFEPLL_CONFIGS              BIT(7)
 #define WIFI_SWITCH_CLK_CONFIGS          BIT(8)
 
-#define TA_PLL_M_VAL_20                  8
-#define TA_PLL_N_VAL_20                  1
+#define TA_PLL_M_VAL_20                  9
+#define TA_PLL_N_VAL_20                  0
 #define TA_PLL_P_VAL_20                  4
 
 #define PLL960_M_VAL_20                  0x14
 #define PLL960_N_VAL_20                  0
 #define PLL960_P_VAL_20                  5
 
-#define UMAC_CLK_40MHZ                   40
+#define UMAC_CLK_40MHZ                   80
 
-#define TA_PLL_M_VAL_40                  46
-#define TA_PLL_N_VAL_40                  3
-#define TA_PLL_P_VAL_40                  3
+#define TA_PLL_M_VAL_40                  9
+#define TA_PLL_N_VAL_40                  0
+#define TA_PLL_P_VAL_40                  4
 
 #define PLL960_M_VAL_40                  0x14
 #define PLL960_N_VAL_40                  0
@@ -122,5 +122,8 @@ struct bootup_params {
 	/* dcdc modes configs */
 	__le32 dcdc_operation_mode;
 	__le32 soc_reset_wait_cnt;
+	__le32 waiting_time_at_fresh_sleep;
+	__le32 max_threshold_to_avoid_sleep;
+	u8 beacon_resedue_alg_en;
 } __packed;
 #endif
diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h
index d3fbe33..4434969 100644
--- a/drivers/net/wireless/rsi/rsi_common.h
+++ b/drivers/net/wireless/rsi/rsi_common.h
@@ -20,8 +20,7 @@
 #include <linux/kthread.h>
 
 #define EVENT_WAIT_FOREVER              0
-#define TA_LOAD_ADDRESS                 0x00
-#define FIRMWARE_RSI9113                "rsi_91x.fw"
+#define FIRMWARE_RSI9113                "rs9113_wlan_qspi.rps"
 #define QUEUE_NOT_FULL                  1
 #define QUEUE_FULL                      0
 
diff --git a/drivers/net/wireless/rsi/rsi_hal.h b/drivers/net/wireless/rsi/rsi_hal.h
new file mode 100644
index 0000000..902dc54
--- /dev/null
+++ b/drivers/net/wireless/rsi/rsi_hal.h
@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2017 Redpine Signals Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef __RSI_HAL_H__
+#define __RSI_HAL_H__
+
+#define FLASH_WRITE_CHUNK_SIZE		(4 * 1024)
+#define FLASH_SECTOR_SIZE		(4 * 1024)
+
+#define FLASH_SIZE_ADDR			0x04000016
+#define PING_BUFFER_ADDRESS		0x19000
+#define PONG_BUFFER_ADDRESS		0x1a000
+#define SWBL_REGIN			0x41050034
+#define SWBL_REGOUT			0x4105003c
+#define PING_WRITE			0x1
+#define PONG_WRITE			0x2
+
+#define BL_CMD_TIMEOUT			2000
+#define BL_BURN_TIMEOUT			(50 * 1000)
+
+#define REGIN_VALID			0xA
+#define REGIN_INPUT			0xA0
+#define REGOUT_VALID			0xAB
+#define REGOUT_INVALID			(~0xAB)
+#define CMD_PASS			0xAA
+#define CMD_FAIL			0xCC
+
+#define LOAD_HOSTED_FW			'A'
+#define BURN_HOSTED_FW			'B'
+#define PING_VALID			'I'
+#define PONG_VALID			'O'
+#define PING_AVAIL			'I'
+#define PONG_AVAIL			'O'
+#define EOF_REACHED			'E'
+#define CHECK_CRC			'K'
+#define POLLING_MODE			'P'
+#define CONFIG_AUTO_READ_MODE		'R'
+#define JUMP_TO_ZERO_PC			'J'
+#define FW_LOADING_SUCCESSFUL		'S'
+#define LOADING_INITIATED		'1'
+
+/* Boot loader commands */
+#define SEND_RPS_FILE			'2'
+
+#define FW_IMAGE_MIN_ADDRESS		(68 * 1024)
+#define MAX_FLASH_FILE_SIZE		(400 * 1024) //400K
+#define FLASH_START_ADDRESS		16
+
+#define COMMON_HAL_CARD_READY_IND	0x0
+
+#define COMMAN_HAL_WAIT_FOR_CARD_READY	1
+
+#define RSI_DEV_OPMODE_WIFI_ALONE	1
+#define RSI_DEV_COEX_MODE_WIFI_ALONE	1
+
+struct bl_header {
+	__le32 flags;
+	__le32 image_no;
+	__le32 check_sum;
+	__le32 flash_start_address;
+	__le32 flash_len;
+} __packed;
+
+struct ta_metadata {
+	char *name;
+	unsigned int address;
+};
+
+int rsi_hal_device_init(struct rsi_hw *adapter);
+
+#endif
diff --git a/drivers/net/wireless/rsi/rsi_main.h b/drivers/net/wireless/rsi/rsi_main.h
index 1d5904b..f398525 100644
--- a/drivers/net/wireless/rsi/rsi_main.h
+++ b/drivers/net/wireless/rsi/rsi_main.h
@@ -31,13 +31,17 @@
 #define FSM_ZONE                        BIT(7)  /* For State Machine Msgs     */
 #define ISR_ZONE                        BIT(8)  /* For Interrupt Msgs         */
 
-#define FSM_CARD_NOT_READY              0
-#define FSM_BOOT_PARAMS_SENT            1
-#define FSM_EEPROM_READ_MAC_ADDR        2
-#define FSM_RESET_MAC_SENT              3
-#define FSM_RADIO_CAPS_SENT             4
-#define FSM_BB_RF_PROG_SENT             5
-#define FSM_MAC_INIT_DONE               6
+enum RSI_FSM_STATES {
+	FSM_FW_NOT_LOADED,
+	FSM_CARD_NOT_READY,
+	FSM_COMMON_DEV_PARAMS_SENT,
+	FSM_BOOT_PARAMS_SENT,
+	FSM_EEPROM_READ_MAC_ADDR,
+	FSM_RESET_MAC_SENT,
+	FSM_RADIO_CAPS_SENT,
+	FSM_BB_RF_PROG_SENT,
+	FSM_MAC_INIT_DONE
+};
 
 extern u32 rsi_zone_enabled;
 extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
@@ -60,6 +64,7 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
 #define MAX_CONTINUOUS_VI_PKTS          4
 
 /* Queue information */
+#define RSI_COEX_Q			0x0
 #define RSI_WIFI_MGMT_Q                 0x4
 #define RSI_WIFI_DATA_Q                 0x5
 #define IEEE80211_MGMT_FRAME            0x00
@@ -82,6 +87,8 @@ extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
 	((_q) == VI_Q) ? IEEE80211_AC_VI : \
 	IEEE80211_AC_VO)
 
+#define RSI_DEV_9113		1
+
 struct version_info {
 	u16 major;
 	u16 minor;
@@ -204,13 +211,26 @@ struct rsi_common {
 	struct cqm_info cqm_info;
 
 	bool hw_data_qs_blocked;
-	
+	u8 driver_mode;
+	u8 coex_mode;
+	u16 oper_mode;
+	u8 lp_ps_handshake_mode;
+	u8 ulp_ps_handshake_mode;
+	u8 rf_power_val;
+	u8 wlan_rf_power_mode;
+	u8 obm_ant_sel_val;
 	int tx_power;
 	u8 ant_in_use;
 };
 
+enum host_intf {
+	RSI_HOST_INTF_SDIO = 0,
+	RSI_HOST_INTF_USB
+};
+
 struct rsi_hw {
 	struct rsi_common *priv;
+	u8 device_model;
 	struct ieee80211_hw *hw;
 	struct ieee80211_vif *vifs[RSI_MAX_VIFS];
 	struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
@@ -219,16 +239,40 @@ struct rsi_hw {
 	struct device *device;
 	u8 sc_nvifs;
 
+	enum host_intf rsi_host_intf;
+	u16 block_size;
+	u32 usb_buffer_status_reg;
 #ifdef CONFIG_RSI_DEBUGFS
 	struct rsi_debugfs *dfsentry;
 	u8 num_debugfs_entries;
 #endif
+	char *fw_file_name;
+	struct timer_list bl_cmd_timer;
+	bool blcmd_timer_expired;
+	u32 flash_capacity;
 	u8 dfs_region;
 	void *rsi_dev;
-	int (*host_intf_read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
-	int (*host_intf_write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+	struct rsi_host_intf_ops *host_intf_ops;
 	int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
 	int (*rx_urb_submit)(struct rsi_hw *adapter);
 	int (*determine_event_timeout)(struct rsi_hw *adapter);
 };
+
+struct rsi_host_intf_ops {
+	int (*read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+	int (*write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
+	int (*master_access_msword)(struct rsi_hw *adapter, u16 ms_word);
+	int (*read_reg_multiple)(struct rsi_hw *adapter, u32 addr,
+				 u8 *data, u16 count);
+	int (*write_reg_multiple)(struct rsi_hw *adapter, u32 addr,
+				  u8 *data, u16 count);
+	int (*master_reg_read)(struct rsi_hw *adapter, u32 addr,
+			       u32 *read_buf, u16 size);
+	int (*master_reg_write)(struct rsi_hw *adapter,
+				unsigned long addr, unsigned long data,
+				u16 size);
+	int (*load_data_master_write)(struct rsi_hw *adapter, u32 addr,
+				      u32 instructions_size, u16 block_size,
+				      u8 *fw);
+};
 #endif
diff --git a/drivers/net/wireless/rsi/rsi_mgmt.h b/drivers/net/wireless/rsi/rsi_mgmt.h
index dfbf7a5..dcb6db7 100644
--- a/drivers/net/wireless/rsi/rsi_mgmt.h
+++ b/drivers/net/wireless/rsi/rsi_mgmt.h
@@ -205,6 +205,7 @@ enum cmd_frame_type {
 	CW_MODE_REQ,
 	PER_CMD_PKT,
 	ANT_SEL_FRAME = 0x20,
+	COMMON_DEV_CONFIG = 0x28,
 	RADIO_PARAMS_UPDATE = 0x29
 };
 
@@ -282,6 +283,76 @@ struct rsi_radio_caps {
 	__le16 preamble_type;
 } __packed;
 
+/* ULP GPIO flags */
+#define RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP	BIT(0)
+#define RSI_GPIO_SLEEP_IND_FROM_DEVICE		BIT(1)
+#define RSI_GPIO_2_ULP				BIT(2)
+#define RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP		BIT(3)
+
+/* SOC GPIO flags */
+#define RSI_GPIO_0_PSPI_CSN_0			BIT(0)
+#define RSI_GPIO_1_PSPI_CSN_1			BIT(1)
+#define RSI_GPIO_2_HOST_WAKEUP_INTR		BIT(2)
+#define RSI_GPIO_3_PSPI_DATA_0			BIT(3)
+#define RSI_GPIO_4_PSPI_DATA_1			BIT(4)
+#define RSI_GPIO_5_PSPI_DATA_2			BIT(5)
+#define RSI_GPIO_6_PSPI_DATA_3			BIT(6)
+#define RSI_GPIO_7_I2C_SCL			BIT(7)
+#define RSI_GPIO_8_I2C_SDA			BIT(8)
+#define RSI_GPIO_9_UART1_RX			BIT(9)
+#define RSI_GPIO_10_UART1_TX			BIT(10)
+#define RSI_GPIO_11_UART1_RTS_I2S_CLK		BIT(11)
+#define RSI_GPIO_12_UART1_CTS_I2S_WS		BIT(12)
+#define RSI_GPIO_13_DBG_UART_RX_I2S_DIN		BIT(13)
+#define RSI_GPIO_14_DBG_UART_RX_I2S_DOUT	BIT(14)
+#define RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS	BIT(15)
+#define RSI_GPIO_16_LED_0			BIT(16)
+#define RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL	BIT(17)
+#define RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL	BIT(18)
+#define RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF	BIT(19)
+#define RSI_GPIO_20_RF_RESET			BIT(20)
+#define RSI_GPIO_21_SLEEP_IND_FROM_DEVICE	BIT(21)
+
+#define RSI_UNUSED_SOC_GPIO_BITMAP (RSI_GPIO_9_UART1_RX | \
+				    RSI_GPIO_10_UART1_TX | \
+				    RSI_GPIO_11_UART1_RTS_I2S_CLK | \
+				    RSI_GPIO_12_UART1_CTS_I2S_WS | \
+				    RSI_GPIO_13_DBG_UART_RX_I2S_DIN | \
+				    RSI_GPIO_14_DBG_UART_RX_I2S_DOUT | \
+				    RSI_GPIO_15_LP_WAKEUP_BOOT_BYPASS | \
+				    RSI_GPIO_17_BTCOEX_WLAN_ACT_EXT_ANT_SEL | \
+				    RSI_GPIO_18_BTCOEX_BT_PRIO_EXT_ANT_SEL | \
+				    RSI_GPIO_19_BTCOEX_BT_ACT_EXT_ON_OFF | \
+				    RSI_GPIO_21_SLEEP_IND_FROM_DEVICE)
+
+#define RSI_UNUSED_ULP_GPIO_BITMAP (RSI_GPIO_MOTION_SENSOR_ULP_WAKEUP | \
+				    RSI_GPIO_SLEEP_IND_FROM_DEVICE | \
+				    RSI_GPIO_2_ULP | \
+				    RSI_GPIO_PUSH_BUTTON_ULP_WAKEUP);
+struct rsi_config_vals {
+	__le16 len_qno;
+	u8 pkt_type;
+	u8 misc_flags;
+	__le16 reserved1[6];
+	u8 lp_ps_handshake;
+	u8 ulp_ps_handshake;
+	u8 sleep_config_params; /* 0 for no handshake,
+				 * 1 for GPIO based handshake,
+				 * 2 packet handshake
+				 */
+	u8 unused_ulp_gpio;
+	__le32 unused_soc_gpio_bitmap;
+	u8 ext_pa_or_bt_coex_en;
+	u8 opermode;
+	u8 wlan_rf_pwr_mode;
+	u8 bt_rf_pwr_mode;
+	u8 zigbee_rf_pwr_mode;
+	u8 driver_mode;
+	u8 region_code;
+	u8 antenna_sel_val;
+	u8 reserved2[16];
+} __packed;
+
 static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
 {
 	return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
@@ -307,6 +378,11 @@ static inline u8 rsi_get_channel(u8 *addr)
 	return *(char *)(addr + 15);
 }
 
+static inline void rsi_set_len_qno(__le16 *addr, u16 len, u8 qno)
+{
+	*addr = cpu_to_le16(len | ((qno & 7) << 12));
+}
+
 int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg);
 int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode,
 			     u8 vap_status);
diff --git a/drivers/net/wireless/rsi/rsi_sdio.h b/drivers/net/wireless/rsi/rsi_sdio.h
index c7e8f2b..9fb73f6 100644
--- a/drivers/net/wireless/rsi/rsi_sdio.h
+++ b/drivers/net/wireless/rsi/rsi_sdio.h
@@ -110,19 +110,19 @@ struct rsi_91x_sdiodev {
 	u8 sdio_clock_speed;
 	u32 cardcapability;
 	u8 prev_desc[16];
-	u32 tx_blk_size;
+	u16 tx_blk_size;
 	u8 write_fail;
 };
 
 void rsi_interrupt_handler(struct rsi_hw *adapter);
 int rsi_init_sdio_slave_regs(struct rsi_hw *adapter);
-int rsi_sdio_device_init(struct rsi_common *common);
 int rsi_sdio_read_register(struct rsi_hw *adapter, u32 addr, u8 *data);
 int rsi_sdio_host_intf_read_pkt(struct rsi_hw *adapter, u8 *pkt, u32 length);
 int rsi_sdio_write_register(struct rsi_hw *adapter, u8 function,
 			    u32 addr, u8 *data);
 int rsi_sdio_write_register_multiple(struct rsi_hw *adapter, u32 addr,
-				     u8 *data, u32 count);
+				     u8 *data, u16 count);
+int rsi_sdio_master_access_msword(struct rsi_hw *adapter, u16 ms_word);
 void rsi_sdio_ack_intr(struct rsi_hw *adapter, u8 int_bit);
 int rsi_sdio_determine_event_timeout(struct rsi_hw *adapter);
 int rsi_sdio_read_buffer_status_register(struct rsi_hw *adapter, u8 q_num);
diff --git a/drivers/net/wireless/rsi/rsi_usb.h b/drivers/net/wireless/rsi/rsi_usb.h
index ebea0c4..59513ac 100644
--- a/drivers/net/wireless/rsi/rsi_usb.h
+++ b/drivers/net/wireless/rsi/rsi_usb.h
@@ -35,6 +35,8 @@
 #define MGMT_EP                      1
 #define DATA_EP                      2
 
+#define RSI_USB_BUF_SIZE	     4096
+
 struct rsi_91x_usbdev {
 	struct rsi_thread rx_thread;
 	u8 endpoint;
@@ -61,8 +63,5 @@ static inline int rsi_usb_event_timeout(struct rsi_hw *adapter)
 	return EVENT_WAIT_FOREVER;
 }
 
-int rsi_usb_device_init(struct rsi_common *common);
-int rsi_usb_write_register_multiple(struct rsi_hw *adapter, u32 addr,
-				    u8 *data, u32 count);
 void rsi_usb_rx_thread(struct rsi_common *common);
 #endif