@@ -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
@@ -59,3 +59,4 @@ obj-$(CONFIG_BRCMFMAC) += brcm80211/
obj-$(CONFIG_BRCMSMAC) += brcm80211/
obj-$(CONFIG_CW1200) += cw1200/
+obj-$(CONFIG_RSI) += rsi/
@@ -0,0 +1,121 @@
+/**
+ * @file rsi_device_ops.h
+ * @author
+ * @version 1.0
+ *
+ * @section LICENSE
+ * Copyright (c) 2013 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.
+ *
+ * @section DESCRIPTION
+ *
+ * This file contians the data structures and variables/ macros commonly
+ * used in the driver .
+ */
+
+#ifndef __RSI_DEVICE_OPS_H__
+#define __RSI_DEVICE_OPS_H__
+
+#define RSI_HEADER_SIZE 18
+#define RSI_NEEDED_HEADROOM 80
+#define RSI_RCV_BUFFER_LEN 2000
+#define RSI_RF_TYPE 1
+#define MAX_MGMT_PKT_SIZE 512
+#define MIN_802_11_HDR_LEN 24
+
+#define RSI_RATE_00 0x00
+#define RSI_RATE_1 0x0
+#define RSI_RATE_2 0x2
+#define RSI_RATE_5_5 0x4
+#define RSI_RATE_11 0x6
+#define RSI_RATE_6 0x8b
+#define RSI_RATE_9 0x8f
+#define RSI_RATE_12 0x8a
+#define RSI_RATE_18 0x8e
+#define RSI_RATE_24 0x89
+#define RSI_RATE_36 0x8d
+#define RSI_RATE_48 0x88
+#define RSI_RATE_54 0x8c
+#define RSI_RATE_MCS0 0x100
+#define RSI_RATE_MCS1 0x101
+#define RSI_RATE_MCS2 0x102
+#define RSI_RATE_MCS3 0x103
+#define RSI_RATE_MCS4 0x104
+#define RSI_RATE_MCS5 0x105
+#define RSI_RATE_MCS6 0x106
+#define RSI_RATE_MCS7 0x107
+#define RSI_RATE_MCS7_SG 0x307
+
+#define BW_20MHZ 0
+#define BW_40MHZ 1
+
+static inline unsigned int rsi_get_queueno(unsigned char *addr,
+ unsigned short offset)
+{
+ return (le16_to_cpu(*(unsigned short *)&addr[offset]) & 0x7000) >> 12;
+}
+
+static inline unsigned int rsi_get_length(unsigned char *addr,
+ unsigned short offset)
+{
+ return (le16_to_cpu(*(unsigned short *)&addr[offset])) & 0x0fff;
+}
+
+static inline unsigned char rsi_get_extended_desc(unsigned char *addr,
+ unsigned short offset)
+{
+ return (le16_to_cpu(*(unsigned char *)&addr[offset + 4])) & 0x00ff;
+}
+
+static inline unsigned char rsi_get_rssi(unsigned char *addr)
+{
+ return *(unsigned char *)(addr + FRAME_DESC_SZ);
+}
+
+static inline unsigned char rsi_get_channel(unsigned char *addr)
+{
+ return *(char *)(addr + 15);
+}
+
+int rsi_mgmt_pkt_recv(struct rsi_common *common, unsigned char *msg);
+int rsi_set_vap_capabilities(struct rsi_common *common, unsigned char opmode);
+int rsi_send_ampdu_indication_frame(struct rsi_common *common,
+ unsigned short tid,
+ unsigned short ssn, unsigned char buf_size,
+ unsigned char event);
+int rsi_hal_load_key(struct rsi_common *common, unsigned char *data,
+ unsigned short key_len, unsigned char key_type,
+ unsigned char key_id, unsigned int cipher);
+int rsi_set_channel(struct rsi_common *common, unsigned short chno);
+void rsi_inform_bss_status(struct rsi_common *common, unsigned char status,
+ const unsigned char *bssid, unsigned char qos_enable,
+ unsigned short aid);
+int rsi_send_mgmt_pkt(struct rsi_common *common, struct sk_buff *skb);
+int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb);
+void rsi_interrupt_handler(struct rsi_common *common);
+void rsi_tx_scheduler_thread(struct rsi_common *common);
+#ifdef USE_USB_INTF
+void rsi_usb_rx_thread(struct rsi_common *common);
+#endif
+int rsi_device_init(struct rsi_common *common, unsigned short fw_status);
+int rsi_device_deinit(struct rsi_hw *adapter);
+int rsi_set_default_parameters(struct rsi_common *common);
+void rsi_indicate_pkt_to_os(struct rsi_common *common, struct sk_buff *skb);
+int rsi_mac80211_attach(struct rsi_common *common);
+void rsi_mac80211_detach(struct rsi_hw *hw);
+void rsi_indicate_tx_status(struct rsi_hw *common, struct sk_buff *skb,
+ int status);
+bool rsi_is_cipher_wep(struct rsi_common *common);
+unsigned short rsi_get_connected_channel(struct rsi_hw *adapter);
+#endif
@@ -0,0 +1,173 @@
+/**
+ * @file rsi_hw_intf.h
+ * @author
+ * @version 1.0
+ *
+ * @section LICENSE
+ * Copyright (c) 2013 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.
+ *
+ * @section DESCRIPTION
+ *
+ * This file contians the function prototypes of related to sdio/usb interface
+ *
+ */
+
+#ifndef __RSI_HW_INTF__
+#define __RSI_HW_INTF__
+
+#ifdef USE_USB_INTF
+#include <linux/usb.h>
+#else
+#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>
+#endif
+
+#ifdef USE_SDIO_INTF
+enum SDIO_INTERRUPT_TYPE {
+ BUFFER_FULL = 0x0,
+ BUFFER_AVAILABLE = 0x1,
+ FIRMWARE_ASSERT_IND = 0x3,
+ MSDU_PACKET_PENDING = 0x4,
+ SLEEP_INDCN = 0X5,
+ WAKEUP_INDCN = 0x6,
+ SEMI_BUFFER_FULL = 0x7,
+ MGMT_BUFFER_FULL = 0x8,
+ VI_STARTVING = 0X9,
+ VO_STARTVING = 0xA,
+ BE_STARTVING = 0xB,
+ BK_STARTVING = 0xC,
+ UNKNOWN_INT = 0XE
+};
+
+typedef void (*SD_INTERRUPT)(void *pcontext);
+
+#define SDIO_BLOCK_SIZE 256
+#define RSI_SD_REQUEST_MASTER 0x10000
+#define RSI_SDIO_INTERRUPT_ENABLE_REGISTER 0x04
+#define RSI_VENDOR_SPECIFIC_REGISTER_1 0xf1
+#define RSI_DEVICE_BUFFER_STATUS_REGISTER 0xf3
+#define RSI_NEXT_READ_DELAY_REGISTER_1 0xf4
+#define RSI_NEXT_READ_DELAY_REGISTER_2 0xf5
+#define RSI_VERSION_NO 0xf8
+#define RSI_FN1_INT_REGISTER 0xf9
+#define RSI_RFIFO_START_LEVEL_REGISTER 0xfc
+#define RSI_RFIFO_AFULL_LEVEL_REGISTER 0xfd
+#define RSI_WFIFO_AEMPTY_LEVEL_REGISTER 0xfe
+#define RSI_WAKEUP_REGISTER 0xff
+#define SDIO_MASTER_ACCESS_MSBYTE 0x000FA
+#define SDIO_MASTER_ACCESS_LSBYTE 0x000FB
+#define RSI_DESC_QUEUE_NUM_MASK 0x7
+
+/* Interrupt Bit Related Macros */
+#define PKT_BUFF_SEMI_FULL 0
+#define PKT_BUFF_FULL 1
+#define PKT_MGMT_BUFF_FULL 2
+#define MSDU_PKT_PENDING 3
+#define VI_STARVING 4
+#define VO_STARVING 5
+#define BE_STARVING 6
+#define BK_STARVING 7
+#define PKT_BUFF_AVAILABLE 0
+#define FW_ASSERT_IND 2
+
+/* 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_FUN1_INT_REG 0x000F9
+#define SDIO_READ_START_LVL 0x000FC
+#define SDIO_READ_FIFO_CTL 0x000FD
+#define SDIO_WRITE_FIFO_CTL 0x000FE
+#define SDIO_WAKEUP_REG 0x000FF
+#define SD_REQUEST_MASTER 0x10000
+#define SDIO_FUN1_INTR_CLR_REG 0x0008
+
+#define CCCR_REVISION 0x00
+#define SD_SPEC_REVISION 0x01
+#define SD_IO_ENABLE 0x02
+#define SD_IO_READY 0x03
+#define SD_INT_ENABLE 0x04
+#define SD_INT_PENDING 0x05
+#define SD_IO_ABART 0x06
+#define SD_BUS_IF_CNT 0x07
+#define SD_CARD_CAPABILITY 0x08
+
+/* PTR to CARD'S COMMON CARD INFO STRUCT(CIS):0x09-0x0B*/
+#define SD_CIS_PTR 0x09
+#define SD_BUS_SUSPEND 0x0C
+#define SD_FUNCTION_SELEC 0x0D
+#define SD_EXEC_FLAGS 0x0E
+#define SD_READY_FLAGS 0x0F
+#define SD_FN0_BLK_SZ 0x10
+#define SD_RESERVED 0x12
+#define SDIO_REG_HIGH_SPEED 0x13
+
+#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; \
+ }
+#endif
+
+#ifdef USE_USB_INTF
+#define WATCH_DOG_TIMER_1 0x16c
+#define WATCH_DOG_TIMER_2 0x16d
+#define WATCH_DOG_DELAY_TIMER_1 0x16e
+#define WATCH_DOG_DELAY_TIMER_2 0x16f
+#define WATCH_DOG_TIMER_ENABLE 0x170
+
+#define RESTART_WDT BIT(11)
+#define BYPASS_ULP_ON_WDT BIT(1)
+
+#define RF_SPI_PROG_REG_BASE_ADDR 0x40080000
+#define GSPI_CTRL_REG0 (RF_SPI_PROG_REG_BASE_ADDR)
+#define GSPI_CTRL_REG1 (RF_SPI_PROG_REG_BASE_ADDR + 0x2)
+#define GSPI_DATA_REG0 (RF_SPI_PROG_REG_BASE_ADDR + 0x4)
+#define GSPI_DATA_REG1 (RF_SPI_PROG_REG_BASE_ADDR + 0x6)
+#define GSPI_DATA_REG2 (RF_SPI_PROG_REG_BASE_ADDR + 0x8)
+#define GSPI_2_ULP BIT(12)
+#define GSPI_TRIG BIT(7)
+#define GSPI_READ BIT(6)
+#define GSPI_RF_SPI_ACTIVE BIT(8)
+#endif
+
+/* 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)
+
+#ifdef USE_USB_INTF
+#define USB_VENDOR_REGISTER_READ 0x15
+#define USB_VENDOR_REGISTER_WRITE 0x16
+#define RSI_USB_TX_HEAD_ROOM 128
+#endif
+#endif
@@ -0,0 +1,154 @@
+/**
+ * @file rsi_mac80211.h
+ * @author
+ * @version 1.0
+ *
+ * @section LICENSE
+ * Copyright (c) 2013 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.
+ *
+ * @section DESCRIPTION
+ *
+ * This file contians the mac80211 include files and structures and functions
+ *
+ */
+
+#ifndef __RSI_MAC80211__H__
+#define __RSI_MAC80211__H__
+
+#define MAX_RETRIES 8
+
+#define STD_RATE_MCS7 0x07
+#define STD_RATE_MCS6 0x06
+#define STD_RATE_MCS5 0x05
+#define STD_RATE_MCS4 0x04
+#define STD_RATE_MCS3 0x03
+#define STD_RATE_MCS2 0x02
+#define STD_RATE_MCS1 0x01
+#define STD_RATE_MCS0 0x00
+#define STD_RATE_54 0x6c
+#define STD_RATE_48 0x60
+#define STD_RATE_36 0x48
+#define STD_RATE_24 0x30
+#define STD_RATE_18 0x24
+#define STD_RATE_12 0x18
+#define STD_RATE_11 0x16
+#define STD_RATE_09 0x12
+#define STD_RATE_06 0x0C
+#define STD_RATE_5_5 0x0B
+#define STD_RATE_02 0x04
+#define STD_RATE_01 0x02
+
+static const struct ieee80211_channel rsi_2ghz_channels[] = {
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2412,
+ .hw_value = 1 }, /* Channel 1 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2417,
+ .hw_value = 2 }, /* Channel 2 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2422,
+ .hw_value = 3 }, /* Channel 3 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2427,
+ .hw_value = 4 }, /* Channel 4 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2432,
+ .hw_value = 5 }, /* Channel 5 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2437,
+ .hw_value = 6 }, /* Channel 6 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2442,
+ .hw_value = 7 }, /* Channel 7 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2447,
+ .hw_value = 8 }, /* Channel 8 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2452,
+ .hw_value = 9 }, /* Channel 9 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2457,
+ .hw_value = 10 }, /* Channel 10 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2462,
+ .hw_value = 11 }, /* Channel 11 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2467,
+ .hw_value = 12 }, /* Channel 12 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2472,
+ .hw_value = 13 }, /* Channel 13 */
+ { .band = IEEE80211_BAND_2GHZ, .center_freq = 2484,
+ .hw_value = 14 }, /* Channel 14 */
+};
+
+static const struct ieee80211_channel rsi_5ghz_channels[] = {
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5180,
+ .hw_value = 36, }, /* Channel 36 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5200,
+ .hw_value = 40, }, /* Channel 40 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5220,
+ .hw_value = 44, }, /* Channel 44 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5240,
+ .hw_value = 48, }, /* Channel 48 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5260,
+ .hw_value = 52, }, /* Channel 52 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5280,
+ .hw_value = 56, }, /* Channel 56 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5300,
+ .hw_value = 60, }, /* Channel 60 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5320,
+ .hw_value = 64, }, /* Channel 64 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5500,
+ .hw_value = 100, }, /* Channel 100 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5520,
+ .hw_value = 104, }, /* Channel 104 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5540,
+ .hw_value = 108, }, /* Channel 108 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5560,
+ .hw_value = 112, }, /* Channel 112 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5580,
+ .hw_value = 116, }, /* Channel 116 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5600,
+ .hw_value = 120, }, /* Channel 120 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5620,
+ .hw_value = 124, }, /* Channel 124 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5640,
+ .hw_value = 128, }, /* Channel 128 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5660,
+ .hw_value = 132, }, /* Channel 132 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5680,
+ .hw_value = 136, }, /* Channel 136 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5700,
+ .hw_value = 140, }, /* Channel 140 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5745,
+ .hw_value = 149, }, /* Channel 149 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5765,
+ .hw_value = 153, }, /* Channel 153 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5785,
+ .hw_value = 157, }, /* Channel 157 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5805,
+ .hw_value = 161, }, /* Channel 161 */
+ { .band = IEEE80211_BAND_5GHZ, .center_freq = 5825,
+ .hw_value = 165, }, /* Channel 165 */
+};
+
+static struct ieee80211_rate rsi_rates[] = {
+ { .bitrate = STD_RATE_01 * 5, .hw_value = RSI_RATE_1 },
+ { .bitrate = STD_RATE_02 * 5, .hw_value = RSI_RATE_2 },
+ { .bitrate = STD_RATE_5_5 * 5, .hw_value = RSI_RATE_5_5 },
+ { .bitrate = STD_RATE_11 * 5, .hw_value = RSI_RATE_11 },
+ { .bitrate = STD_RATE_06 * 5, .hw_value = RSI_RATE_6 },
+ { .bitrate = STD_RATE_09 * 5, .hw_value = RSI_RATE_9 },
+ { .bitrate = STD_RATE_12 * 5, .hw_value = RSI_RATE_12 },
+ { .bitrate = STD_RATE_18 * 5, .hw_value = RSI_RATE_18 },
+ { .bitrate = STD_RATE_24 * 5, .hw_value = RSI_RATE_24 },
+ { .bitrate = STD_RATE_36 * 5, .hw_value = RSI_RATE_36 },
+ { .bitrate = STD_RATE_48 * 5, .hw_value = RSI_RATE_48 },
+ { .bitrate = STD_RATE_54 * 5, .hw_value = RSI_RATE_54 },
+};
+
+static const unsigned short rsi_mcsrates[] = {
+ RSI_RATE_MCS0, RSI_RATE_MCS1, RSI_RATE_MCS2, RSI_RATE_MCS3,
+ RSI_RATE_MCS4, RSI_RATE_MCS5, RSI_RATE_MCS6, RSI_RATE_MCS7
+};
+#endif
@@ -0,0 +1,110 @@
+/**
+ * @file rsi_main.h
+ * @author
+ * @version 1.0
+ *
+ * @section LICENSE
+ * Copyright (c) 2013 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.
+ *
+ * @section DESCRIPTION
+ *
+ * This file contians the os dependent( Linux) specific function prototypes
+ * and macros
+ */
+
+#ifndef __RSI_MAIN_H__
+#define __RSI_MAIN_H__
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/version.h>
+#ifdef USE_USB_INTF
+#include <linux/usb.h>
+#endif
+#include <net/mac80211.h>
+#include "rsi_common.h"
+
+#define MAX_RX_URBS 1
+#define MAX_BULK_EP 8
+
+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;
+ unsigned char sc_nvifs;
+
+ struct proc_dir_entry *proc_entry;
+#ifdef USE_SDIO_INTF
+ struct sdio_func *pfunction;
+ struct task_struct *in_sdio_litefi_irq;
+ unsigned int next_read_delay;
+ unsigned int sdio_high_speed_enable;
+ unsigned char sdio_clock_speed;
+ unsigned int rx_blk_size;
+ unsigned int cardcapability;
+ unsigned char stop_card_write;
+ unsigned char prev_desc[FRAME_DESC_SZ];
+#else
+ unsigned char endpoint;
+ struct usb_device *usbdev;
+ struct usb_interface *pfunction;
+ struct urb *rx_usb_urb[MAX_RX_URBS];
+ unsigned char *tx_buffer;
+ unsigned int bulkin_size;
+ unsigned char bulkin_endpoint_addr;
+ unsigned int bulkout_size[MAX_BULK_EP];
+ unsigned char bulkout_endpoint_addr[MAX_BULK_EP];
+ unsigned int total_usb_rx_urbs_submitted;
+ unsigned int total_usb_rx_urbs_done;
+ unsigned int usb_rx_thread_exit;
+#endif
+ unsigned int tx_blk_size;
+ unsigned char write_fail;
+};
+
+void rsi_set_event(struct rsi_event *event);
+int rsi_wait_event(struct rsi_event *event, unsigned int timeout);
+void rsi_reset_event(struct rsi_event *event);
+struct rsi_hw *rsi_init_os_intf_ops(void);
+void rsi_deinit_os_intf_ops(struct rsi_hw *adapter);
+void rsi_core_qos_processor(struct rsi_common *common);
+int rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb);
+struct rsi_common_ops *rsi_get_common_ops(void);
+#ifdef USE_USB_INTF
+int rsi_write_ta_register_multiple(struct rsi_hw *adapter, unsigned int addr,
+ unsigned char *data, unsigned int count);
+int rsi_rx_urb_submit(struct rsi_hw *adapter);
+int rsi_write_pkt(struct rsi_hw *adapter, unsigned char *pkt, unsigned int len);
+#else
+void rsi_ack_interrupt(struct rsi_hw *adapter, unsigned char int_bit);
+int rsi_read_register_multiple(struct rsi_hw *adapter, unsigned int addr,
+ unsigned int count, unsigned char *data);
+int rsi_host_intf_read_pkt(struct rsi_hw *adapter, unsigned char *pkt,
+ unsigned int len);
+int rsi_host_intf_write_pkt(struct rsi_hw *adapter, unsigned char *pkt,
+ unsigned int len);
+int rsi_write_register_multiple(struct rsi_hw *adapter, unsigned int addr,
+ unsigned char *data, unsigned int count);
+int rsi_write_register(struct rsi_hw *adapter, unsigned char fun_num,
+ unsigned int addr, unsigned char *data);
+int rsi_read_register(struct rsi_hw *adapter, unsigned int addr,
+ unsigned char *data);
+#endif
+void rsi_print(int zone, unsigned char *vdata, int len);
+#endif
@@ -0,0 +1,246 @@
+/**
+ * @file rsi_mgmt.h
+ * @author
+ * @version 1.0
+ *
+ * @section LICENSE
+ * Copyright (c) 2013 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.
+ *
+ * @section DESCRIPTION
+ *
+ * This file contians the datastructures / macros and function prototypes
+ * related to management module
+ *
+ */
+
+#ifndef __RSI_MGMT_H__
+#define __RSI_MGMT_H__
+
+#include <linux/sort.h>
+#include "rsi_boot_params.h"
+
+#define RSI_11B_MODE 0
+#define RSI_11G_MODE BIT(7)
+#define RSI_11N_MODE BIT(8)
+#define RSI_11AC_MODE (BIT(7) | (BIT(8)))
+#define RETRY_COUNT 8
+
+/* Receive Frame Types */
+#define MGMT_PPE_DEBUG_FRAME 0x82
+#define TA_CONFIRM_TYPE 0x01
+#define RX_DOT11_MGMT 0x02
+#define TX_STATUS_IND 0x04
+#define PROBEREQ_CONFIRM 2
+#define CARD_READY_IND 0x0000
+
+#define RSI_DELETE_PEER 0x0
+#define RSI_ADD_PEER 0x1
+#define START_AMPDU_AGGR 0x1
+#define STOP_AMPDU_AGGR 0x0
+#define INTERNAL_MGMT_PKT 0x99
+
+#define RSI_SELF_CTS_ENABLE BIT(1)
+#define BBP_REMOVE_SOFT_RST_BEFORE_PROG BIT(0)
+#define BBP_REMOVE_SOFT_RST_AFTER_PROG BIT(1)
+#define BBP_REG_READ BIT(2)
+#define PUT_BBP_RESET 0
+#define BBP_REG_WRITE 0
+#define BBP_REG_READ BIT(2)
+#define RF_RESET_ENABLE BIT(3)
+#define ULP_MODE BIT(0)
+
+#define RATE_INFO_ENABLE BIT(0)
+#define RSI_BROADCAST_PKT BIT(9)
+
+#define UPPER_20_ENABLE (0x2 << 12)
+#define LOWER_20_ENABLE (0x4 << 12)
+#define FULL40M_ENABLE 0x6
+
+#define RSI_LMAC_CLOCK_40MHZ 0x0
+#define RSI_LMAC_CLOCK_80MHZ 0x1
+#define RSI_LMAC_CLOCK_160MHZ 0x2
+#define RSI_LMAC_CLOCK_320MHZ 0x3
+
+#define RSI_ENABLE_20MHZ (0x0 << 3)
+#define RSI_ENABLE_40MHZ (0x1 << 3)
+#define RSI_ENABLE_80MHZ (0x2 << 3)
+
+#define RX_BA_INDICATION 1
+
+#define CONNECTED_SLEEP_ENABLE 1
+#define DEEP_SLEEP_ENABLE 2
+#define WAKEUP 3
+
+#define WAKE_UP_HOST_REQ BIT(0)
+#define WAKE_UP_GPIO_REQ BIT(1)
+#define WAKE_UP_GEN_SLEEP_CLK_TOUT BIT(2)
+#define WAKE_UP_PROCESSOR_REQ BIT(3)
+#define WAKE_UP_SLEEP_TOUT BIT(3)
+#define WAKE_UP_ULP_WATCHDOG_TOUT BIT(4)
+#define WAKE_UP_GPIO_LEVEL_BASED BIT(5)
+#define WAKE_UP_GPIO_RISE_EDGE BIT(6)
+#define WAKE_UP_GPIO_FALL_EDGE BIT(7)
+#define LP_MODE 0
+
+#define RSI_TBL_SZ 40
+
+/* Send Frames Types */
+enum cmd_frame_type {
+ TX_DOT11_MGMT,
+ RESET_MAC_REQ,
+ RADIO_CAPABILITIES,
+ BB_PROG_VALUES_REQUEST,
+ RF_PROG_VALUES_REQUEST,
+ WAKEUP_SLEEP_REQUEST,
+ SCAN_REQUEST,
+ TSF_UPDATE,
+ PEER_NOTIFY,
+ BLOCK_UNBLOCK,
+ SET_KEY_REQ,
+ AUTO_RATE_IND,
+ BOOTUP_PARAMS_REQUEST,
+ VAP_CAPABILITIES,
+ EEPROM_READ_TYPE ,
+ EEPROM_WRITE,
+ GPIO_PIN_CONFIG ,
+ SET_RX_FILTER,
+ AMPDU_IND,
+ STATS_REQUEST_FRAME,
+ BB_BUF_PROG_VALUES_REQ,
+ BBP_PROG_IN_TA,
+ BG_SCAN_PARAMS,
+ BG_SCAN_PROBE_REQ,
+ CW_MODE_REQ,
+ PER_CMD_PKT
+};
+
+struct module_ps_config {
+ unsigned int not_in_use:1;
+ unsigned int clock_gate:1;
+ unsigned int logical_prgm:1;
+ unsigned int logical_poweroff:1;
+ unsigned int power_off:1;
+ unsigned int resvd:27;
+};
+
+struct lp_mode_params {
+ unsigned int type_of_wakeup;
+ unsigned int wakeup_threshold[8];
+};
+
+struct ulp_ram_supply {
+ unsigned int ram_retention:1;
+ unsigned int ram_voltage:31;
+};
+
+struct ulp_mode_params {
+ unsigned int type_of_wakeup;
+ unsigned int wakeup_threshold[8];
+ struct ulp_ram_supply ram_supply;
+};
+
+struct pm_levels {
+ struct module_ps_config rf_ps_config;
+ struct module_ps_config bb_ps_config;
+ struct module_ps_config wlan_ps_config;
+ struct module_ps_config bt_zb_ps_config;
+ struct module_ps_config afe_ps_config;
+ struct module_ps_config pll_ps_config;
+};
+
+struct pm_config {
+ struct pm_levels config_module;
+ unsigned int sleep_duration[2];
+ unsigned int lp_or_ulp_mode;
+ struct lp_mode_params lp_mode_params;
+ struct ulp_mode_params ulp_mode_params;
+ unsigned int node_deregister;
+ unsigned int sleep_level;
+ unsigned int sleep_type;
+ struct pm_config *next;
+};
+
+struct rsi_mac_frame {
+ union {
+ unsigned short desc_word[8];
+ unsigned char desc_byte[16];
+ struct {
+ unsigned char frame_len;
+ unsigned char frame_type;
+ };
+ };
+ union {
+ struct {
+ unsigned short rf_prog_vals[100];
+ } rf_prog_req;
+
+ struct {
+ struct {
+ unsigned short cont_win_min_q;
+ unsigned short cont_win_max_q;
+ unsigned short aifsn_val_q;
+ unsigned short txop_q;
+ } qos_params[MAX_HW_QUEUES];
+
+ unsigned char num_11n_rates;
+ unsigned char num_11ac_rates;
+ unsigned short gcpd_per_rate[20];
+ } radio_caps;
+
+ struct {
+ unsigned char mac_addr[6];
+ unsigned short command;
+ unsigned short mpdu_density;
+ unsigned short reserved;
+ unsigned int sta_flags;
+ } peer_notify;
+
+ struct {
+ unsigned char mac_addr[6];
+ unsigned short keep_alive_period;
+ unsigned char bssid[6];
+ unsigned short reserved;
+ unsigned int flags;
+ unsigned short frag_threshold;
+ unsigned short rts_threshold;
+ unsigned int default_mgmt_rate_bbpinfo;
+ unsigned int default_ctrl_rate_bbpinfo;
+ unsigned int default_data_rate_bbpinfo;
+ unsigned short beacon_interval;
+ unsigned short dtim_period;
+ } vap_caps;
+
+ struct {
+ unsigned char key[4][32];
+ unsigned char tx_mic_key[8];
+ unsigned char rx_mic_key[8];
+ } set_key;
+
+ struct {
+ unsigned short failure_limit;
+ unsigned short initial_boundary;
+ unsigned short max_threshold_limt;
+ unsigned short num_supported_rates;
+ unsigned short aarf_rssi;
+ unsigned short moderate_rate_inx;
+ unsigned short collision_tolerance;
+ unsigned short supported_rates[40];
+ } auto_rate;
+
+ struct bootup_params bootup_params;
+ struct pm_config ps_params;
+ } u;
+};
+#endif
@@ -0,0 +1,33 @@
+menuconfig RSI
+ bool "Redpine Signals Inc Wireless Chipset"
+ default y
+ ---help---
+ This will enable support for RSI wireless chips
+
+config RSI_91x
+ tristate "Redpine Signals Inc 1x1 device support"
+ depends on RSI && MAC80211
+ default m
+ ---help---
+ This option enabes support for RSI 1x1 devices.
+ Select M (recommended), if you have a RSI 1x1 wireless module.
+
+choice
+ prompt "Redpine Signals Inc hardware interface support"
+ depends on RSI_91x
+ default RSI_USB
+
+config RSI_USB
+ bool "Redpine Signals USB bus support"
+ depends on USB && RSI_91x
+ ---help---
+ This option enables the USB bus support in rsi drivers.
+ Select Y, if you have a RSI USB 1x1 wireless module.
+
+config RSI_SDIO
+ bool "Redpine Signals SDIO bus support"
+ depends on MMC && RSI_91x
+ ---help---
+ This option enables the SDIO bus support in rsi drivers.
+ Select Y, if you have a RSI SDIO 1x1 wireless module.
+endchoice
@@ -0,0 +1 @@
+obj-$(CONFIG_RSI_91x) := 91x/ common/