From: Fariya Fatima
This driver supports the RS9113 chipset from Redpine Signals Inc. This
driver
supports b/g/n standards. Both SDIO and USB interfaces are supported.
This patch contains the include files.
Signed-off-by: Fariya Fatima <[email protected]>
---
Kconfig | 1
Makefile | 1
rsi/Kconfig | 31 ++++++
rsi/Makefile | 12 ++
rsi/rsi_boot_params.h | 126 +++++++++++++++++++++++++
rsi/rsi_common.h | 244 ++++++++++++++++++++++++++++++++++++++++++++++++++
rsi/rsi_debugfs.h | 52 ++++++++++
rsi/rsi_sdio.h | 129 ++++++++++++++++++++++++++
rsi/rsi_usb.h | 57 +++++++++++
9 files changed, 653 insertions(+)
diff -rupN linux-3.14-rc4/drivers/net/wireless/Kconfig linux-3.14-rc4_new/drivers/net/wireless/Kconfig
--- linux-3.14-rc4/drivers/net/wireless/Kconfig 2014-02-24 07:10:03.000000000 +0530
+++ linux-3.14-rc4_new/drivers/net/wireless/Kconfig 2014-02-25 14:39:38.305337287 +0530
@@ -281,5 +281,6 @@ source "drivers/net/wireless/ti/Kconfig"
source "drivers/net/wireless/zd1211rw/Kconfig"
source "drivers/net/wireless/mwifiex/Kconfig"
source "drivers/net/wireless/cw1200/Kconfig"
+source "drivers/net/wireless/rsi/Kconfig"
endif # WLAN
diff -rupN linux-3.14-rc4/drivers/net/wireless/Makefile linux-3.14-rc4_new/drivers/net/wireless/Makefile
--- linux-3.14-rc4/drivers/net/wireless/Makefile 2014-02-24 07:10:03.000000000 +0530
+++ linux-3.14-rc4_new/drivers/net/wireless/Makefile 2014-02-25 14:39:18.607583543 +0530
@@ -59,3 +59,4 @@ obj-$(CONFIG_BRCMFMAC) += brcm80211/
obj-$(CONFIG_BRCMSMAC) += brcm80211/
obj-$(CONFIG_CW1200) += cw1200/
+obj-$(CONFIG_RSI_91x) += rsi/
diff -rupN linux-3.14-rc4/drivers/net/wireless/rsi/Kconfig linux-3.14-rc4_new/drivers/net/wireless/rsi/Kconfig
--- linux-3.14-rc4/drivers/net/wireless/rsi/Kconfig 1970-01-01 05:30:00.000000000 +0530
+++ linux-3.14-rc4_new/drivers/net/wireless/rsi/Kconfig 2014-02-25 14:40:54.981378704 +0530
@@ -0,0 +1,31 @@
+config RSI_91x
+ tristate "Redpine Signals Inc 91x WLAN driver support"
+ depends on MAC80211
+ default m
+ ---help---
+ This option enabes support for RSI 1x1 devices.
+ Select M (recommended), if you have a RSI 1x1 wireless module.
+
+config RSI_DEBUGFS
+ bool "Redpine Signals Inc debug support"
+ depends on RSI_91x
+ default y
+ ---help---
+ Say Y, if you would like to enable debug support. This option
+ creates debugfs entries
+
+config RSI_SDIO
+ tristate "Redpine Signals SDIO bus support"
+ depends on MMC && RSI_91x
+ default m
+ ---help---
+ This option enables the SDIO bus support in rsi drivers.
+ Select M (recommended), if you have a RSI 1x1 wireless module.
+
+config RSI_USB
+ tristate "Redpine Signals USB bus support"
+ depends on USB && RSI_91x
+ default m
+ ---help---
+ This option enables the USB bus support in rsi drivers.
+ Select M (recommended), if you have a RSI 1x1 wireless module.
diff -rupN linux-3.14-rc4/drivers/net/wireless/rsi/Makefile linux-3.14-rc4_new/drivers/net/wireless/rsi/Makefile
--- linux-3.14-rc4/drivers/net/wireless/rsi/Makefile 1970-01-01 05:30:00.000000000 +0530
+++ linux-3.14-rc4_new/drivers/net/wireless/rsi/Makefile 2014-02-25 14:41:00.410310833 +0530
@@ -0,0 +1,12 @@
+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-$(CONFIG_RSI_DEBUGFS) += rsi_91x_debugfs.o
+
+rsi_usb-y += rsi_91x_usb.o rsi_91x_usb_ops.o
+rsi_sdio-y += rsi_91x_sdio.o rsi_91x_sdio_ops.o
+obj-$(CONFIG_RSI_91x) += rsi_91x.o
+obj-$(CONFIG_RSI_SDIO) += rsi_sdio.o
+obj-$(CONFIG_RSI_USB) += rsi_usb.o
diff -rupN linux-3.14-rc4/drivers/net/wireless/rsi/rsi_boot_params.h linux-3.14-rc4_new/drivers/net/wireless/rsi/rsi_boot_params.h
--- linux-3.14-rc4/drivers/net/wireless/rsi/rsi_boot_params.h 1970-01-01 05:30:00.000000000 +0530
+++ linux-3.14-rc4_new/drivers/net/wireless/rsi/rsi_boot_params.h 2014-02-25 14:41:09.410198319 +0530
@@ -0,0 +1,126 @@
+/**
+ * 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.
+ */
+
+#ifndef __RSI_BOOTPARAMS_HEADER_H__
+#define __RSI_BOOTPARAMS_HEADER_H__
+
+#define CRYSTAL_GOOD_TIME BIT(0)
+#define BOOTUP_MODE_INFO BIT(1)
+#define WIFI_TAPLL_CONFIGS BIT(5)
+#define WIFI_PLL960_CONFIGS BIT(6)
+#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_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 TA_PLL_M_VAL_40 46
+#define TA_PLL_N_VAL_40 3
+#define TA_PLL_P_VAL_40 3
+
+#define PLL960_M_VAL_40 0x14
+#define PLL960_N_VAL_40 0
+#define PLL960_P_VAL_40 5
+
+#define UMAC_CLK_20BW \
+ (((TA_PLL_M_VAL_20 + 1) * 40) / \
+ ((TA_PLL_N_VAL_20 + 1) * (TA_PLL_P_VAL_20 + 1)))
+#define VALID_20 \
+ (WIFI_PLL960_CONFIGS | WIFI_AFEPLL_CONFIGS | WIFI_SWITCH_CLK_CONFIGS)
+#define UMAC_CLK_40BW \
+ (((TA_PLL_M_VAL_40 + 1) * 40) / \
+ ((TA_PLL_N_VAL_40 + 1) * (TA_PLL_P_VAL_40 + 1)))
+#define VALID_40 \
+ (WIFI_PLL960_CONFIGS | WIFI_AFEPLL_CONFIGS | WIFI_SWITCH_CLK_CONFIGS | \
+ WIFI_TAPLL_CONFIGS | CRYSTAL_GOOD_TIME | BOOTUP_MODE_INFO)
+
+/* structure to store configs related to TAPLL programming */
+struct tapll_info {
+ __le16 pll_reg_1;
+ __le16 pll_reg_2;
+} __packed;
+
+/* structure to store configs related to PLL960 programming */
+struct pll960_info {
+ __le16 pll_reg_1;
+ __le16 pll_reg_2;
+ __le16 pll_reg_3;
+} __packed;
+
+/* structure to store configs related to AFEPLL programming */
+struct afepll_info {
+ __le16 pll_reg;
+} __packed;
+
+/* structure to store configs related to pll configs */
+struct pll_config {
+ struct tapll_info tapll_info_g;
+ struct pll960_info pll960_info_g;
+ struct afepll_info afepll_info_g;
+} __packed;
+
+/* structure to store configs related to UMAC clk programming */
+struct switch_clk {
+ __le16 switch_clk_info;
+ /* If switch_bbp_lmac_clk_reg is set then this value will be programmed
+ * into reg
+ */
+ __le16 bbp_lmac_clk_reg_val;
+ /* if switch_umac_clk is set then this value will be programmed */
+ __le16 umac_clock_reg_config;
+ /* if switch_qspi_clk is set then this value will be programmed */
+ __le16 qspi_uart_clock_reg_config;
+} __packed;
+
+struct device_clk_info {
+ struct pll_config pll_config_g;
+ struct switch_clk switch_clk_g;
+} __packed;
+
+struct bootup_params {
+ __le16 magic_number;
+ __le16 crystal_good_time;
+ __le32 valid;
+ __le32 reserved_for_valids;
+ __le16 bootup_mode_info;
+ /* configuration used for digital loop back */
+ __le16 digital_loop_back_params;
+ __le16 rtls_timestamp_en;
+ __le16 host_spi_intr_cfg;
+ struct device_clk_info device_clk_info[3];
+ /* ulp buckboost wait time */
+ __le32 buckboost_wakeup_cnt;
+ /* pmu wakeup wait time & WDT EN info */
+ __le16 pmu_wakeup_wait;
+ u8 shutdown_wait_time;
+ /* Sleep clock source selection */
+ u8 pmu_slp_clkout_sel;
+ /* WDT programming values */
+ __le32 wdt_prog_value;
+ /* WDT soc reset delay */
+ __le32 wdt_soc_rst_delay;
+ /* dcdc modes configs */
+ __le32 dcdc_operation_mode;
+ __le32 soc_reset_wait_cnt;
+} __packed;
+#endif
diff -rupN linux-3.14-rc4/drivers/net/wireless/rsi/rsi_common.h linux-3.14-rc4_new/drivers/net/wireless/rsi/rsi_common.h
--- linux-3.14-rc4/drivers/net/wireless/rsi/rsi_common.h 1970-01-01 05:30:00.000000000 +0530
+++ linux-3.14-rc4_new/drivers/net/wireless/rsi/rsi_common.h 2014-02-25 14:41:09.410198319 +0530
@@ -0,0 +1,244 @@
+/**
+ * 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.
+ */
+
+#ifndef __RSI_COMMON_H__
+#define __RSI_COMMON_H__
+
+#include <linux/string.h>
+#include <linux/skbuff.h>
+#include <net/mac80211.h>
+
+#define ERR_ZONE BIT(0) /* For Error Msgs */
+#define INFO_ZONE BIT(1) /* For General Status Msgs */
+#define INIT_ZONE BIT(2) /* For Driver Init Seq Msgs */
+#define MGMT_TX_ZONE BIT(3) /* For TX Mgmt Path Msgs */
+#define MGMT_RX_ZONE BIT(4) /* For RX Mgmt Path Msgs */
+#define DATA_TX_ZONE BIT(5) /* For TX Data Path Msgs */
+#define DATA_RX_ZONE BIT(6) /* For RX Data Path Msgs */
+#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
+
+extern u32 rsi_zone_enabled;
+
+static inline void rsi_dbg(u32 zone, const char *fmt, ...)
+{
+ struct va_format vaf;
+ va_list args;
+
+ va_start(args, fmt);
+
+ vaf.fmt = fmt;
+ vaf.va = &args;
+
+ if (zone & rsi_zone_enabled)
+ pr_info("%pV", &vaf);
+ va_end(args);
+}
+
+#define RSI_MAX_VIFS 1
+#define NUM_EDCA_QUEUES 4
+#define IEEE80211_ADDR_LEN 6
+#define FRAME_DESC_SZ 16
+#define MIN_802_11_HDR_LEN 24
+
+#define IEEE80211_QOS_ENABLED 0x80
+
+#define DATA_QUEUE_WATER_MARK 400
+#define MIN_DATA_QUEUE_WATER_MARK 300
+#define MULTICAST_WATER_MARK 200
+#define MAC_80211_HDR_FRAME_CONTROL 0
+#define WME_NUM_AC 4
+#define NUM_SOFT_QUEUES 5
+#define MAX_HW_QUEUES 8
+#define INVALID_QUEUE 0xff
+#define MAX_CONTINUOUS_VO_PKTS 8
+#define MAX_CONTINUOUS_VI_PKTS 4
+
+/* Queue information */
+#define RSI_WIFI_MGMT_Q 0x4
+#define RSI_WIFI_DATA_Q 0x5
+#define IEEE80211_MGMT_FRAME 0x00
+#define IEEE80211_CTL_FRAME 0x04
+
+#define IEEE80211_QOS_TID 0x0f
+#define IEEE80211_NONQOS_TID 16
+
+#define TID_TO_WME_AC(_tid) ( \
+ ((_tid) == 0 || (_tid) == 3) ? BE_Q : \
+ ((_tid) < 3) ? BK_Q : \
+ ((_tid) < 6) ? VI_Q : \
+ VO_Q)
+
+#define WME_AC(_q) ( \
+ ((_q) == BK_Q) ? IEEE80211_AC_BK : \
+ ((_q) == BE_Q) ? IEEE80211_AC_BE : \
+ ((_q) == VI_Q) ? IEEE80211_AC_VI : \
+ IEEE80211_AC_VO)
+
+struct version_info {
+ u16 major;
+ u16 minor;
+ u16 release_num;
+ u16 patch_num;
+} __packed;
+
+struct skb_info {
+ s8 rssi;
+ u32 flags;
+ u16 channel;
+ s8 tid;
+ s8 sta_id;
+};
+
+enum EDCA_QUEUE {
+ BK_Q,
+ BE_Q,
+ VI_Q,
+ VO_Q,
+ MGMT_SOFT_Q
+};
+
+struct security_info {
+ bool security_enable;
+ u32 ptk_cipher;
+ u32 gtk_cipher;
+};
+
+struct wmm_qinfo {
+ s32 weight;
+ s32 wme_params;
+ s32 pkt_contended;
+};
+
+struct transmit_q_stats {
+ u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 1];
+ u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 1];
+};
+
+struct vif_priv {
+ bool is_ht;
+ bool sgi;
+ u16 seq_start;
+};
+
+struct rsi_thread {
+ void (*thread_function)(void *);
+ struct completion completion;
+ struct task_struct *task;
+};
+
+struct rsi_event {
+ atomic_t event_condition;
+ wait_queue_head_t event_queue;
+};
+
+struct rsi_hw;
+
+struct rsi_common {
+ struct rsi_hw *priv;
+ struct vif_priv vif_info[RSI_MAX_VIFS];
+
+ bool mgmt_q_block;
+ struct version_info driver_ver;
+ struct version_info fw_ver;
+
+ struct rsi_thread tx_thread;
+ /* rx_thread used only in case of USB */
+ struct rsi_thread rx_thread;
+ struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 1];
+ struct rsi_event tx_event;
+ struct rsi_event rx_event;
+ /* Mutex declaration */
+ struct mutex mutex;
+ /* Mutex used between tx/rx threads */
+ struct mutex tx_rxlock;
+ atomic_t tx_thread_done;
+ atomic_t rx_thread_done;
+ u8 endpoint;
+
+ /* Channel/band related */
+ u8 band;
+ u8 channel_width;
+
+ u16 rts_threshold;
+ u16 bitrate_mask[2];
+ u32 fixedrate_mask[2];
+
+ u8 rf_reset;
+ struct transmit_q_stats tx_stats;
+ struct security_info secinfo;
+ struct wmm_qinfo tx_qinfo[NUM_EDCA_QUEUES];
+ struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
+ u8 mac_addr[IEEE80211_ADDR_LEN];
+
+ /* state related */
+ u32 fsm_state;
+ bool init_done;
+ u8 bb_rf_prog_count;
+ bool iface_down;
+
+ /* Generic */
+ u8 channel;
+ u8 *rx_data_pkt;
+ u8 mac_id;
+ u8 radio_id;
+ u16 rate_pwr[20];
+ u16 min_rate;
+
+ /* WMM algo related */
+ u8 selected_qnum;
+ u32 pkt_cnt;
+ u8 min_weight;
+};
+
+enum rsi_91x_intf {
+ RSI_91X_INTF_USB,
+ RSI_91X_INTF_SDIO
+};
+
+struct rsi_hw_intf_ops {
+ 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);
+ int (*read_buffer_status)(struct rsi_hw *adapter);
+ int (*rx_urb_submit)(struct rsi_hw *adapter);
+};
+
+struct rsi_hw {
+ struct rsi_common *priv;
+ struct ieee80211_hw *hw;
+ struct ieee80211_vif *vifs[RSI_MAX_VIFS];
+ struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
+ struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
+
+ struct device *device;
+ u8 sc_nvifs;
+
+#ifdef CONFIG_RSI_DEBUGFS
+ struct rsi_debugfs *dfsentry;
+#endif
+ void *rsi_device;
+ enum rsi_91x_intf hw_intf;
+ struct rsi_hw_intf_ops *hw_intf_ops;
+};
+#endif
diff -rupN linux-3.14-rc4/drivers/net/wireless/rsi/rsi_debugfs.h linux-3.14-rc4_new/drivers/net/wireless/rsi/rsi_debugfs.h
--- linux-3.14-rc4/drivers/net/wireless/rsi/rsi_debugfs.h 1970-01-01 05:30:00.000000000 +0530
+++ linux-3.14-rc4_new/drivers/net/wireless/rsi/rsi_debugfs.h 2014-02-25 14:41:09.410198319 +0530
@@ -0,0 +1,52 @@
+/**
+ * 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.
+ */
+
+#ifndef __RSI_DEBUGFS_H__
+#define __RSI_DEBUGFS_H__
+
+#include "rsi_common.h"
+#include <linux/debugfs.h>
+
+#define FOPS(fopen) { \
+ .owner = THIS_MODULE, \
+ .open = (fopen), \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+}
+
+#define FOPS_RW(fopen, fwrite) { \
+ .owner = THIS_MODULE, \
+ .open = (fopen), \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+ .write = (fwrite), \
+}
+
+struct rsi_dbg_files {
+ const char *name;
+ umode_t perms;
+ const struct file_operations fops;
+};
+
+struct rsi_debugfs {
+ struct dentry *subdir;
+ struct rsi_dbg_ops *dfs_get_ops;
+ struct dentry *rsi_files[4];
+};
+
+int rsi_init_dbgfs(struct rsi_hw *adapter);
+void rsi_remove_dbgfs(struct rsi_hw *adapter);
+#endif
diff -rupN linux-3.14-rc4/drivers/net/wireless/rsi/rsi_sdio.h linux-3.14-rc4_new/drivers/net/wireless/rsi/rsi_sdio.h
--- linux-3.14-rc4/drivers/net/wireless/rsi/rsi_sdio.h 1970-01-01 05:30:00.000000000 +0530
+++ linux-3.14-rc4_new/drivers/net/wireless/rsi/rsi_sdio.h 2014-02-25 14:41:09.410198319 +0530
@@ -0,0 +1,129 @@
+/**
+ * @section LICENSE
+ * 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.
+ *
+ */
+
+#ifndef __RSI_SDIO_INTF__
+#define __RSI_SDIO_INTF__
+
+#include <linux/mmc/card.h>
+#include <linux/mmc/mmc.h>
+#include <linux/mmc/host.h>
+#include <linux/mmc/sdio_func.h>
+#include <linux/mmc/sdio.h>
+#include <linux/mmc/sd.h>
+#include <linux/mmc/sdio_ids.h>
+#include "rsi_common.h"
+
+enum SDIO_INTERRUPT_TYPE {
+ BUFFER_FULL = 0x0,
+ BUFFER_AVAILABLE = 0x1,
+ FIRMWARE_ASSERT_IND = 0x3,
+ MSDU_PACKET_PENDING = 0x4,
+ UNKNOWN_INT = 0XE
+};
+
+/* Buffer status register related info */
+#define PKT_BUFF_SEMI_FULL 0
+#define PKT_BUFF_FULL 1
+#define PKT_MGMT_BUFF_FULL 2
+#define MSDU_PKT_PENDING 3
+/* Interrupt Bit Related Macros */
+#define PKT_BUFF_AVAILABLE 0
+#define FW_ASSERT_IND 2
+
+#define RSI_DEVICE_BUFFER_STATUS_REGISTER 0xf3
+#define RSI_FN1_INT_REGISTER 0xf9
+#define RSI_SD_REQUEST_MASTER 0x10000
+
+/* FOR SD CARD ONLY */
+#define SDIO_RX_NUM_BLOCKS_REG 0x000F1
+#define SDIO_FW_STATUS_REG 0x000F2
+#define SDIO_NXT_RD_DELAY2 0x000F5
+#define SDIO_MASTER_ACCESS_MSBYTE 0x000FA
+#define SDIO_MASTER_ACCESS_LSBYTE 0x000FB
+#define SDIO_READ_START_LVL 0x000FC
+#define SDIO_READ_FIFO_CTL 0x000FD
+#define SDIO_WRITE_FIFO_CTL 0x000FE
+#define SDIO_FUN1_INTR_CLR_REG 0x0008
+#define SDIO_REG_HIGH_SPEED 0x0013
+
+#define RSI_GET_SDIO_INTERRUPT_TYPE(_I, TYPE) \
+ { \
+ TYPE = \
+ (_I & (1 << PKT_BUFF_AVAILABLE)) ? \
+ BUFFER_AVAILABLE : \
+ (_I & (1 << MSDU_PKT_PENDING)) ? \
+ MSDU_PACKET_PENDING : \
+ (_I & (1 << FW_ASSERT_IND)) ? \
+ FIRMWARE_ASSERT_IND : UNKNOWN_INT; \
+ }
+
+/* common registers in SDIO function1 */
+#define TA_SOFT_RESET_REG 0x0004
+#define TA_TH0_PC_REG 0x0400
+#define TA_HOLD_THREAD_REG 0x0844
+#define TA_RELEASE_THREAD_REG 0x0848
+
+#define TA_SOFT_RST_CLR 0
+#define TA_SOFT_RST_SET BIT(0)
+#define TA_PC_ZERO 0
+#define TA_HOLD_THREAD_VALUE cpu_to_le32(0xF)
+#define TA_RELEASE_THREAD_VALUE cpu_to_le32(0xF)
+#define TA_BASE_ADDR 0x2200
+#define MISC_CFG_BASE_ADDR 0x4150
+
+struct receive_info {
+ bool buffer_full;
+ bool semi_buffer_full;
+ bool mgmt_buffer_full;
+ u32 mgmt_buf_full_counter;
+ u32 buf_semi_full_counter;
+ u8 watch_bufferfull_count;
+ u32 sdio_intr_status_zero;
+ u32 sdio_int_counter;
+ u32 total_sdio_msdu_pending_intr;
+ u32 total_sdio_unknown_intr;
+ u32 buf_full_counter;
+ u32 buf_avilable_counter;
+};
+
+struct rsi_91xdev {
+ struct sdio_func *pfunction;
+ struct task_struct *in_sdio_litefi_irq;
+ struct receive_info rx_info;
+ u32 next_read_delay;
+ u32 sdio_high_speed_enable;
+ u8 sdio_clock_speed;
+ u32 cardcapability;
+ u8 prev_desc[16];
+ u32 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_device_init(struct rsi_common *common);
+int rsi_device_deinit(struct rsi_hw *adapter);
+struct rsi_hw_intf_ops *rsi_get_hw_intf_ops(void);
+int rsi_read_register(struct rsi_hw *adapter, u32 addr, u8 *data);
+int rsi_host_intf_read_pkt(struct rsi_hw *adapter, u8 *pkt, u32 length);
+int rsi_host_intf_write_pkt(struct rsi_hw *adapter, u8 *pkt, u32 len);
+int rsi_write_register(struct rsi_hw *adapter, u8 function, u32 addr, u8 *data);
+int rsi_write_register_multiple(struct rsi_hw *adapter, u32 addr,
+ u8 *data, u32 count);
+void rsi_ack_interrupt(struct rsi_hw *adapter, u8 int_bit);
+#endif
diff -rupN linux-3.14-rc4/drivers/net/wireless/rsi/rsi_usb.h linux-3.14-rc4_new/drivers/net/wireless/rsi/rsi_usb.h
--- linux-3.14-rc4/drivers/net/wireless/rsi/rsi_usb.h 1970-01-01 05:30:00.000000000 +0530
+++ linux-3.14-rc4_new/drivers/net/wireless/rsi/rsi_usb.h 2014-02-25 14:41:09.410198319 +0530
@@ -0,0 +1,57 @@
+/**
+ * @section LICENSE
+ * 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.
+ */
+
+#ifndef __RSI_USB_INTF__
+#define __RSI_USB_INTF__
+
+#include <linux/usb.h>
+#include "rsi_common.h"
+
+#define USB_INTERNAL_REG_1 0x25000
+#define RSI_USB_READY_MAGIC_NUM 0xab
+#define FW_STATUS_REG 0x41050012
+
+#define USB_VENDOR_REGISTER_READ 0x15
+#define USB_VENDOR_REGISTER_WRITE 0x16
+#define RSI_USB_TX_HEAD_ROOM 128
+
+#define MAX_RX_URBS 1
+#define MAX_BULK_EP 8
+#define MGMT_EP 1
+#define DATA_EP 2
+
+struct rsi_91xdev {
+ u8 endpoint;
+ struct usb_device *usbdev;
+ struct usb_interface *pfunction;
+ struct urb *rx_usb_urb[MAX_RX_URBS];
+ u8 *tx_buffer;
+ u32 bulkin_size;
+ u8 bulkin_endpoint_addr;
+ u32 bulkout_size[MAX_BULK_EP];
+ u8 bulkout_endpoint_addr[MAX_BULK_EP];
+ u32 tx_blk_size;
+ u8 write_fail;
+};
+struct rsi_hw_intf_ops *rsi_get_hw_intf_ops(void);
+int rsi_device_init(struct rsi_common *common);
+int rsi_device_deinit(struct rsi_hw *adapter);
+int rsi_write_ta_register_multiple(struct rsi_hw *adapter, u32 addr,
+ u8 *data, u32 count);
+int rsi_rx_urb_submit(struct rsi_hw *adapter);
+int rsi_host_intf_write_pkt(struct rsi_hw *adapter, u8 *pkt, u32 len);
+#endif