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+/**
+ * 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/kthread.h>
+
+#define EVENT_WAIT_FOREVER 0
+#define TA_LOAD_ADDRESS 0x00
+#define FIRMWARE_RSI9113 "rsi_91x.fw"
+#define QUEUE_NOT_FULL 1
+#define QUEUE_FULL 0
+
+static inline int rsi_init_event(struct rsi_event *pevent)
+{
+ atomic_set(&pevent->event_condition, 1);
+ init_waitqueue_head(&pevent->event_queue);
+ return 0;
+}
+
+static inline int rsi_wait_event(struct rsi_event *event, u32 timeout)
+{
+ int status = 0;
+
+ if (!timeout)
+ status = wait_event_interruptible(event->event_queue,
+ (atomic_read(&event->event_condition) == 0));
+ else
+ status = wait_event_interruptible_timeout(event->event_queue,
+ (atomic_read(&event->event_condition) == 0),
+ timeout);
+ return status;
+}
+
+static inline void rsi_set_event(struct rsi_event *event)
+{
+ atomic_set(&event->event_condition, 0);
+ wake_up_interruptible(&event->event_queue);
+}
+
+static inline void rsi_reset_event(struct rsi_event *event)
+{
+ atomic_set(&event->event_condition, 1);
+}
+
+static inline int rsi_create_kthread(struct rsi_common *common,
+ struct rsi_thread *thread,
+ void *func_ptr,
+ u8 *name)
+{
+ init_completion(&thread->completion);
+ thread->task = kthread_run(func_ptr, common, name);
+ if (IS_ERR(thread->task))
+ return (int)PTR_ERR(thread->task);
+
+ return 0;
+}
+
+static inline int rsi_kill_thread(struct rsi_thread *handle)
+{
+ atomic_inc(&handle->thread_done);
+ rsi_set_event(&handle->event);
+
+ wait_for_completion(&handle->completion);
+ return kthread_stop(handle->task);
+}
+
+void rsi_mac80211_detach(struct rsi_hw *hw);
+u16 rsi_get_connected_channel(struct rsi_hw *adapter);
+struct rsi_hw *rsi_91x_init(void);
+void rsi_91x_deinit(struct rsi_hw *adapter);
+int rsi_read_pkt(struct rsi_common *common, s32 rcv_pkt_len);
+#endif
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@@ -0,0 +1,285 @@
+/**
+ * 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_MGMT_H__
+#define __RSI_MGMT_H__
+
+#include <linux/sort.h>
+#include "rsi_boot_params.h"
+#include "rsi_main.h"
+
+#define MAX_MGMT_PKT_SIZE 512
+#define RSI_NEEDED_HEADROOM 80
+#define RSI_RCV_BUFFER_LEN 2000
+
+#define RSI_11B_MODE 0
+#define RSI_11G_MODE BIT(7)
+#define RETRY_COUNT 8
+#define RETRY_LONG 4
+#define RETRY_SHORT 7
+#define WMM_SHORT_SLOT_TIME 9
+#define SIFS_DURATION 16
+
+#define KEY_TYPE_CLEAR 0
+#define RSI_PAIRWISE_KEY 1
+#define RSI_GROUP_KEY 2
+
+/* EPPROM_READ_ADDRESS */
+#define WLAN_MAC_EEPROM_ADDR 40
+#define WLAN_MAC_MAGIC_WORD_LEN 0x01
+#define WLAN_HOST_MODE_LEN 0x04
+#define WLAN_FW_VERSION_LEN 0x08
+#define MAGIC_WORD 0x5A
+
+/* Receive Frame Types */
+#define TA_CONFIRM_TYPE 0x01
+#define RX_DOT11_MGMT 0x02
+#define TX_STATUS_IND 0x04
+#define PROBEREQ_CONFIRM 2
+#define CARD_READY_IND 0x00
+
+#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 PUT_BBP_RESET 0
+#define BBP_REG_WRITE 0
+#define RF_RESET_ENABLE BIT(3)
+#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_80MHZ 0x1
+#define RSI_ENABLE_40MHZ (0x1 << 3)
+
+#define RX_BA_INDICATION 1
+#define RSI_TBL_SZ 40
+#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
+
+#define RSI_RF_TYPE 1
+#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
+
+#define RSI_SUPP_FILTERS (FIF_ALLMULTI | FIF_PROBE_REQ |\
+ FIF_BCN_PRBRESP_PROMISC)
+enum opmode {
+ STA_OPMODE = 1,
+ AP_OPMODE = 2
+};
+
+extern struct ieee80211_rate rsi_rates[12];
+extern const u16 rsi_mcsrates[8];
+
+enum sta_notify_events {
+ STA_CONNECTED = 0,
+ STA_DISCONNECTED,
+ STA_TX_ADDBA_DONE,
+ STA_TX_DELBA,
+ STA_RX_ADDBA_DONE,
+ STA_RX_DELBA
+};
+
+/* 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 rsi_mac_frame {
+ __le16 desc_word[8];
+} __packed;
+
+struct rsi_boot_params {
+ __le16 desc_word[8];
+ struct bootup_params bootup_params;
+} __packed;
+
+struct rsi_peer_notify {
+ __le16 desc_word[8];
+ u8 mac_addr[6];
+ __le16 command;
+ __le16 mpdu_density;
+ __le16 reserved;
+ __le32 sta_flags;
+} __packed;
+
+struct rsi_vap_caps {
+ __le16 desc_word[8];
+ u8 mac_addr[6];
+ __le16 keep_alive_period;
+ u8 bssid[6];
+ __le16 reserved;
+ __le32 flags;
+ __le16 frag_threshold;
+ __le16 rts_threshold;
+ __le32 default_mgmt_rate;
+ __le32 default_ctrl_rate;
+ __le32 default_data_rate;
+ __le16 beacon_interval;
+ __le16 dtim_period;
+} __packed;
+
+struct rsi_set_key {
+ __le16 desc_word[8];
+ u8 key[4][32];
+ u8 tx_mic_key[8];
+ u8 rx_mic_key[8];
+} __packed;
+
+struct rsi_auto_rate {
+ __le16 desc_word[8];
+ __le16 failure_limit;
+ __le16 initial_boundary;
+ __le16 max_threshold_limt;
+ __le16 num_supported_rates;
+ __le16 aarf_rssi;
+ __le16 moderate_rate_inx;
+ __le16 collision_tolerance;
+ __le16 supported_rates[40];
+} __packed;
+
+struct qos_params {
+ __le16 cont_win_min_q;
+ __le16 cont_win_max_q;
+ __le16 aifsn_val_q;
+ __le16 txop_q;
+} __packed;
+
+struct rsi_radio_caps {
+ __le16 desc_word[8];
+ struct qos_params qos_params[MAX_HW_QUEUES];
+ u8 num_11n_rates;
+ u8 num_11ac_rates;
+ __le16 gcpd_per_rate[20];
+} __packed;
+
+static inline u32 rsi_get_queueno(u8 *addr, u16 offset)
+{
+ return (le16_to_cpu(*(__le16 *)&addr[offset]) & 0x7000) >> 12;
+}
+
+static inline u32 rsi_get_length(u8 *addr, u16 offset)
+{
+ return (le16_to_cpu(*(__le16 *)&addr[offset])) & 0x0fff;
+}
+
+static inline u8 rsi_get_extended_desc(u8 *addr, u16 offset)
+{
+ return le16_to_cpu(*((__le16 *)&addr[offset + 4])) & 0x00ff;
+}
+
+static inline u8 rsi_get_rssi(u8 *addr)
+{
+ return *(u8 *)(addr + FRAME_DESC_SZ);
+}
+
+static inline u8 rsi_get_channel(u8 *addr)
+{
+ return *(char *)(addr + 15);
+}
+
+int rsi_mgmt_pkt_recv(struct rsi_common *common, u8 *msg);
+int rsi_set_vap_capabilities(struct rsi_common *common, enum opmode mode);
+int rsi_send_aggregation_params_frame(struct rsi_common *common, u16 tid,
+ u16 ssn, u8 buf_size, u8 event);
+int rsi_hal_load_key(struct rsi_common *common, u8 *data, u16 key_len,
+ u8 key_type, u8 key_id, u32 cipher);
+int rsi_set_channel(struct rsi_common *common, u16 chno);
+void rsi_inform_bss_status(struct rsi_common *common, u8 status,
+ const u8 *bssid, u8 qos_enable, u16 aid);
+void rsi_indicate_pkt_to_os(struct rsi_common *common, struct sk_buff *skb);
+int rsi_mac80211_attach(struct rsi_common *common);
+void rsi_indicate_tx_status(struct rsi_hw *common, struct sk_buff *skb,
+ int status);
+bool rsi_is_cipher_wep(struct rsi_common *common);
+void rsi_core_qos_processor(struct rsi_common *common);
+void rsi_core_xmit(struct rsi_common *common, struct sk_buff *skb);
+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);
+#endif