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Release 4.11 drivers/net/wireless/ath/wcn36xx/wcn36xx.h

/*
 * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@gmail.com>
 *
 * 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 _WCN36XX_H_

#define _WCN36XX_H_

#include <linux/completion.h>
#include <linux/printk.h>
#include <linux/spinlock.h>
#include <net/mac80211.h>

#include "hal.h"
#include "smd.h"
#include "txrx.h"
#include "dxe.h"
#include "pmc.h"
#include "debug.h"


#define WLAN_NV_FILE               "wlan/prima/WCNSS_qcom_wlan_nv.bin"

#define WCN36XX_AGGR_BUFFER_SIZE 64

/* How many frames until we start a-mpdu TX session */

#define WCN36XX_AMPDU_START_THRESH	20


#define WCN36XX_MAX_SCAN_SSIDS		9

#define WCN36XX_MAX_SCAN_IE_LEN		500

extern unsigned int wcn36xx_dbg_mask;


enum wcn36xx_debug_mask {
	
WCN36XX_DBG_DXE		= 0x00000001,
	
WCN36XX_DBG_DXE_DUMP	= 0x00000002,
	
WCN36XX_DBG_SMD		= 0x00000004,
	
WCN36XX_DBG_SMD_DUMP	= 0x00000008,
	
WCN36XX_DBG_RX		= 0x00000010,
	
WCN36XX_DBG_RX_DUMP	= 0x00000020,
	
WCN36XX_DBG_TX		= 0x00000040,
	
WCN36XX_DBG_TX_DUMP	= 0x00000080,
	
WCN36XX_DBG_HAL		= 0x00000100,
	
WCN36XX_DBG_HAL_DUMP	= 0x00000200,
	
WCN36XX_DBG_MAC		= 0x00000400,
	
WCN36XX_DBG_BEACON	= 0x00000800,
	
WCN36XX_DBG_BEACON_DUMP	= 0x00001000,
	
WCN36XX_DBG_PMC		= 0x00002000,
	
WCN36XX_DBG_PMC_DUMP	= 0x00004000,
	
WCN36XX_DBG_ANY		= 0xffffffff,
};


#define wcn36xx_err(fmt, arg...)				\
	printk(KERN_ERR pr_fmt("ERROR " fmt), ##arg)


#define wcn36xx_warn(fmt, arg...)				\
	printk(KERN_WARNING pr_fmt("WARNING " fmt), ##arg)


#define wcn36xx_info(fmt, arg...)		\
	printk(KERN_INFO pr_fmt(fmt), ##arg)


#define wcn36xx_dbg(mask, fmt, arg...) do {                    \
        if (wcn36xx_dbg_mask & mask)                                    \
                printk(KERN_DEBUG pr_fmt(fmt), ##arg);  \
} while (0)


#define wcn36xx_dbg_dump(mask, prefix_str, buf, len) do {    \
        if (wcn36xx_dbg_mask & mask)                                    \
                print_hex_dump(KERN_DEBUG, pr_fmt(prefix_str),  \
                               DUMP_PREFIX_OFFSET, 32, 1,       \
                               buf, len, false);                \
} while (0)


enum wcn36xx_ampdu_state {
	
WCN36XX_AMPDU_NONE,
	
WCN36XX_AMPDU_INIT,
	
WCN36XX_AMPDU_START,
	
WCN36XX_AMPDU_OPERATIONAL,
};


#define WCN36XX_HW_CHANNEL(__wcn) (__wcn->hw->conf.chandef.chan->hw_value)

#define WCN36XX_BAND(__wcn) (__wcn->hw->conf.chandef.chan->band)

#define WCN36XX_CENTER_FREQ(__wcn) (__wcn->hw->conf.chandef.chan->center_freq)

#define WCN36XX_LISTEN_INTERVAL(__wcn) (__wcn->hw->conf.listen_interval)

#define WCN36XX_FLAGS(__wcn) (__wcn->hw->flags)

#define WCN36XX_MAX_POWER(__wcn) (__wcn->hw->conf.chandef.chan->max_power)


static inline void buff_to_be(u32 *buf, size_t len) { int i; for (i = 0; i < len; i++) buf[i] = cpu_to_be32(buf[i]); }

Contributors

PersonTokensPropCommitsCommitProp
Eugene Krasnikov43100.00%1100.00%
Total43100.00%1100.00%

struct nv_data { int is_valid; u8 table; }; /** * struct wcn36xx_vif - holds VIF related fields * * @bss_index: bss_index is initially set to 0xFF. bss_index is received from * HW after first config_bss call and must be used in delete_bss and * enter/exit_bmps. */ struct wcn36xx_vif { struct list_head list; u8 dtim_period; enum ani_ed_type encrypt_type; bool is_joining; bool sta_assoc; struct wcn36xx_hal_mac_ssid ssid; /* Power management */ enum wcn36xx_power_state pw_state; u8 bss_index; /* Returned from WCN36XX_HAL_ADD_STA_SELF_RSP */ u8 self_sta_index; u8 self_dpu_desc_index; u8 self_ucast_dpu_sign; }; /** * struct wcn36xx_sta - holds STA related fields * * @tid: traffic ID that is used during AMPDU and in TX BD. * @sta_index: STA index is returned from HW after config_sta call and is * used in both SMD channel and TX BD. * @dpu_desc_index: DPU descriptor index is returned from HW after config_sta * call and is used in TX BD. * @bss_sta_index: STA index is returned from HW after config_bss call and is * used in both SMD channel and TX BD. See table bellow when it is used. * @bss_dpu_desc_index: DPU descriptor index is returned from HW after * config_bss call and is used in TX BD. * ______________________________________________ * | | STA | AP | * |______________|_____________|_______________| * | TX BD |bss_sta_index| sta_index | * |______________|_____________|_______________| * |all SMD calls |bss_sta_index| sta_index | * |______________|_____________|_______________| * |smd_delete_sta| sta_index | sta_index | * |______________|_____________|_______________| */ struct wcn36xx_sta { struct wcn36xx_vif *vif; u16 aid; u16 tid; u8 sta_index; u8 dpu_desc_index; u8 ucast_dpu_sign; u8 bss_sta_index; u8 bss_dpu_desc_index; bool is_data_encrypted; /* Rates */ struct wcn36xx_hal_supported_rates supported_rates; spinlock_t ampdu_lock; /* protects next two fields */ enum wcn36xx_ampdu_state ampdu_state[16]; int non_agg_frame_ct; }; struct wcn36xx_dxe_ch; struct wcn36xx { struct ieee80211_hw *hw; struct device *dev; struct list_head vif_list; const struct firmware *nv; u8 fw_revision; u8 fw_version; u8 fw_minor; u8 fw_major; u32 fw_feat_caps[WCN36XX_HAL_CAPS_SIZE]; bool is_pronto; /* extra byte for the NULL termination */ u8 crm_version[WCN36XX_HAL_VERSION_LENGTH + 1]; u8 wlan_version[WCN36XX_HAL_VERSION_LENGTH + 1]; /* IRQs */ int tx_irq; int rx_irq; void __iomem *ccu_base; void __iomem *dxe_base; struct qcom_smd_channel *smd_channel; struct qcom_smem_state *tx_enable_state; unsigned tx_enable_state_bit; struct qcom_smem_state *tx_rings_empty_state; unsigned tx_rings_empty_state_bit; /* * smd_buf must be protected with smd_mutex to garantee * that all messages are sent one after another */ u8 *hal_buf; size_t hal_rsp_len; struct mutex hal_mutex; struct completion hal_rsp_compl; struct workqueue_struct *hal_ind_wq; struct work_struct hal_ind_work; spinlock_t hal_ind_lock; struct list_head hal_ind_queue; struct work_struct scan_work; struct cfg80211_scan_request *scan_req; int scan_freq; int scan_band; struct mutex scan_lock; bool scan_aborted; /* DXE channels */ struct wcn36xx_dxe_ch dxe_tx_l_ch; /* TX low */ struct wcn36xx_dxe_ch dxe_tx_h_ch; /* TX high */ struct wcn36xx_dxe_ch dxe_rx_l_ch; /* RX low */ struct wcn36xx_dxe_ch dxe_rx_h_ch; /* RX high */ /* For synchronization of DXE resources from BH, IRQ and WQ contexts */ spinlock_t dxe_lock; bool queues_stopped; /* Memory pools */ struct wcn36xx_dxe_mem_pool mgmt_mem_pool; struct wcn36xx_dxe_mem_pool data_mem_pool; struct sk_buff *tx_ack_skb; #ifdef CONFIG_WCN36XX_DEBUGFS /* Debug file system entry */ struct wcn36xx_dfs_entry dfs; #endif /* CONFIG_WCN36XX_DEBUGFS */ };
static inline bool wcn36xx_is_fw_version(struct wcn36xx *wcn, u8 major, u8 minor, u8 version, u8 revision) { return (wcn->fw_major == major && wcn->fw_minor == minor && wcn->fw_version == version && wcn->fw_revision == revision); }

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Eugene Krasnikov51100.00%1100.00%
Total51100.00%1100.00%

void wcn36xx_set_default_rates(struct wcn36xx_hal_supported_rates *rates);
static inline struct ieee80211_sta *wcn36xx_priv_to_sta(struct wcn36xx_sta *sta_priv) { return container_of((void *)sta_priv, struct ieee80211_sta, drv_priv); }

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Bob Copeland29100.00%1100.00%
Total29100.00%1100.00%


static inline struct wcn36xx_vif *wcn36xx_vif_to_priv(struct ieee80211_vif *vif) { return (struct wcn36xx_vif *) vif->drv_priv; }

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PersonTokensPropCommitsCommitProp
Pontus Fuchs24100.00%1100.00%
Total24100.00%1100.00%


static inline struct ieee80211_vif *wcn36xx_priv_to_vif(struct wcn36xx_vif *vif_priv) { return container_of((void *) vif_priv, struct ieee80211_vif, drv_priv); }

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PersonTokensPropCommitsCommitProp
Pontus Fuchs29100.00%1100.00%
Total29100.00%1100.00%


static inline struct wcn36xx_sta *wcn36xx_sta_to_priv(struct ieee80211_sta *sta) { return (struct wcn36xx_sta *)sta->drv_priv; }

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Pontus Fuchs24100.00%1100.00%
Total24100.00%1100.00%

#endif /* _WCN36XX_H_ */

Overall Contributors

PersonTokensPropCommitsCommitProp
Eugene Krasnikov55972.04%211.76%
Pontus Fuchs9912.76%847.06%
Bob Copeland607.73%15.88%
Björn Andersson587.47%635.29%
Total776100.00%17100.00%
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