Adding wcn36xx.h Signed-off-by: Eugene Krasnikov <k.eugene.e@xxxxxxxxx> --- drivers/net/wireless/ath/wcn36xx/wcn36xx.h | 239 +++++++++++++++++++++++++++++ 1 file changed, 239 insertions(+) create mode 100644 drivers/net/wireless/ath/wcn36xx/wcn36xx.h diff --git a/drivers/net/wireless/ath/wcn36xx/wcn36xx.h b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h new file mode 100644 index 0000000..74e27fe --- /dev/null +++ b/drivers/net/wireless/ath/wcn36xx/wcn36xx.h @@ -0,0 +1,239 @@ +/* + * Copyright (c) 2013 Eugene Krasnikov <k.eugene.e@xxxxxxxxx> + * + * 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 DRIVER_PREFIX "wcn36xx: " +#define WLAN_NV_FILE "wlan/prima/WCNSS_qcom_wlan_nv.bin" +#define WCN36XX_AGGR_BUFFER_SIZE 64 + +extern unsigned int debug_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_error(fmt, arg...) do { \ + pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg); \ + __WARN(); \ +} while (0) + +#define wcn36xx_warn(fmt, arg...) \ + pr_warn(DRIVER_PREFIX "WARNING " fmt "\n", ##arg) + +#define wcn36xx_info(fmt, arg...) \ + pr_info(DRIVER_PREFIX fmt "\n", ##arg) + +#define wcn36xx_dbg(mask, fmt, arg...) do { \ + if (debug_mask & mask) \ + pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \ +} while (0) + +#define wcn36xx_dbg_dump(mask, prefix_str, buf, len) do { \ + if (debug_mask & mask) \ + print_hex_dump(KERN_DEBUG, prefix_str, \ + DUMP_PREFIX_OFFSET, 32, 1, \ + buf, len, false); \ +} while (0) + +#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]); +} + +struct nv_data { + int is_valid; + void *table; +}; + +/* Interface for platform control path + * + * @open: hook must be called when wcn36xx wants to open control channel. + * @tx: sends a buffer. + */ +struct wcn36xx_platform_ctrl_ops { + int (*open)(void *drv_priv, void *rsp_cb); + void (*close)(void); + int (*tx)(char *buf, size_t len); + int (*get_hw_mac)(u8 *addr); + int (*smsm_change_state)(u32 clear_mask, u32 set_mask); +}; + +/** + * 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 { + u8 bss_index; + u8 ucast_dpu_signature; + /* Returned from WCN36XX_HAL_ADD_STA_SELF_RSP */ + u8 self_sta_index; + u8 self_dpu_desc_index; +}; + +/** + * 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 { + u16 tid; + u8 sta_index; + u8 dpu_desc_index; + u8 bss_sta_index; + u8 bss_dpu_desc_index; + bool is_data_encrypted; +}; +struct wcn36xx_dxe_ch; +struct wcn36xx { + struct ieee80211_hw *hw; + struct device *dev; + struct mac_address addresses; + struct wcn36xx_hal_mac_ssid ssid; + u16 aid; + struct wcn36xx_vif *current_vif; + struct wcn36xx_sta *sta; + u8 dtim_period; + enum ani_ed_type encrypt_type; + + /* WoW related*/ + struct mutex pm_mutex; + bool is_suspended; + bool is_con_lost_pending; + + u8 fw_revision; + u8 fw_version; + u8 fw_minor; + u8 fw_major; + + /* 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 *mmio; + + /* Rates */ + struct wcn36xx_hal_supported_rates supported_rates; + + struct wcn36xx_platform_ctrl_ops *ctrl_ops; + /* + * smd_buf must be protected with smd_mutex to garantee + * that all messages are sent one after another + */ + u8 *smd_buf; + struct mutex smd_mutex; + + bool is_joining; + + /* 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; + + /* Power management */ + enum wcn36xx_power_state pw_state; + +#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); +} + +#endif /* _WCN36XX_H_ */ -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html