diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/wil6210.h')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/wil6210.h | 94 |
1 files changed, 68 insertions, 26 deletions
diff --git a/drivers/net/wireless/ath/wil6210/wil6210.h b/drivers/net/wireless/ath/wil6210/wil6210.h index 67e9624f7111..ce6488e42091 100644 --- a/drivers/net/wireless/ath/wil6210/wil6210.h +++ b/drivers/net/wireless/ath/wil6210/wil6210.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012 Qualcomm Atheros, Inc. + * Copyright (c) 2012-2014 Qualcomm Atheros, 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 @@ -21,8 +21,14 @@ #include <linux/wireless.h> #include <net/cfg80211.h> #include <linux/timex.h> +#include "wil_platform.h" + +extern bool no_fw_recovery; #define WIL_NAME "wil6210" +#define WIL_FW_NAME "wil6210.fw" + +#define WIL_MAX_BUS_REQUEST_KBPS 800000 /* ~6.1Gbps */ struct wil_board { int board; @@ -47,7 +53,9 @@ static inline u32 WIL_GET_BITS(u32 x, int b0, int b1) #define WIL6210_MAX_TX_RINGS (24) /* HW limit */ #define WIL6210_MAX_CID (8) /* HW limit */ #define WIL6210_NAPI_BUDGET (16) /* arbitrary */ -#define WIL6210_ITR_TRSH (10000) /* arbitrary - about 15 IRQs/msec */ +/* Max supported by wil6210 value for interrupt threshold is 5sec. */ +#define WIL6210_ITR_TRSH_MAX (5000000) +#define WIL6210_ITR_TRSH_DEFAULT (300) /* usec */ #define WIL6210_FW_RECOVERY_RETRIES (5) /* try to recover this many times */ #define WIL6210_FW_RECOVERY_TO msecs_to_jiffies(5000) #define WIL6210_SCAN_TO msecs_to_jiffies(10000) @@ -86,22 +94,29 @@ struct RGF_ICR { /* registers - FW addresses */ #define RGF_USER_USAGE_1 (0x880004) +#define RGF_USER_USAGE_6 (0x880018) #define RGF_USER_HW_MACHINE_STATE (0x8801dc) #define HW_MACHINE_BOOT_DONE (0x3fffffd) #define RGF_USER_USER_CPU_0 (0x8801e0) + #define BIT_USER_USER_CPU_MAN_RST BIT(1) /* user_cpu_man_rst */ #define RGF_USER_MAC_CPU_0 (0x8801fc) + #define BIT_USER_MAC_CPU_MAN_RST BIT(1) /* mac_cpu_man_rst */ #define RGF_USER_USER_SCRATCH_PAD (0x8802bc) #define RGF_USER_FW_REV_ID (0x880a8c) /* chip revision */ #define RGF_USER_CLKS_CTL_0 (0x880abc) + #define BIT_USER_CLKS_CAR_AHB_SW_SEL BIT(1) /* ref clk/PLL */ #define BIT_USER_CLKS_RST_PWGD BIT(11) /* reset on "power good" */ #define RGF_USER_CLKS_CTL_SW_RST_VEC_0 (0x880b04) #define RGF_USER_CLKS_CTL_SW_RST_VEC_1 (0x880b08) #define RGF_USER_CLKS_CTL_SW_RST_VEC_2 (0x880b0c) #define RGF_USER_CLKS_CTL_SW_RST_VEC_3 (0x880b10) #define RGF_USER_CLKS_CTL_SW_RST_MASK_0 (0x880b14) + #define BIT_HPAL_PERST_FROM_PAD BIT(6) + #define BIT_CAR_PERST_RST BIT(7) #define RGF_USER_USER_ICR (0x880b4c) /* struct RGF_ICR */ #define BIT_USER_USER_ICR_SW_INT_2 BIT(18) #define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0 (0x880c18) +#define RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1 (0x880c2c) #define RGF_DMA_EP_TX_ICR (0x881bb4) /* struct RGF_ICR */ #define BIT_DMA_EP_TX_ICR_TX_DONE BIT(0) @@ -133,6 +148,11 @@ struct RGF_ICR { #define RGF_HP_CTRL (0x88265c) #define RGF_PCIE_LOS_COUNTER_CTL (0x882dc4) +/* MAC timer, usec, for packet lifetime */ +#define RGF_MAC_MTRL_COUNTER_0 (0x886aa8) + +#define RGF_CAF_ICR (0x88946c) /* struct RGF_ICR */ + /* popular locations */ #define HOST_MBOX HOSTADDR(RGF_USER_USER_SCRATCH_PAD) #define HOST_SW_INT (HOSTADDR(RGF_USER_USER_ICR) + \ @@ -151,6 +171,7 @@ struct fw_map { u32 host; /* PCI/Host address - BAR0 + 0x880000 */ const char *name; /* for debugfs */ }; + /* array size should be in sync with actual definition in the wmi.c */ extern const struct fw_map fw_mapping[7]; @@ -300,18 +321,12 @@ struct pci_dev; * @timeout: reset timer value (in TUs). * @dialog_token: dialog token for aggregation session * @rcu_head: RCU head used for freeing this struct - * @reorder_lock: serializes access to reorder buffer, see below. * * This structure's lifetime is managed by RCU, assignments to * the array holding it must hold the aggregation mutex. * - * The @reorder_lock is used to protect the members of this - * struct, except for @timeout, @buf_size and @dialog_token, - * which are constant across the lifetime of the struct (the - * dialog token being used only for debugging). */ struct wil_tid_ampdu_rx { - spinlock_t reorder_lock; /* see above */ struct sk_buff **reorder_buf; unsigned long *reorder_time; struct timer_list session_timer; @@ -327,17 +342,6 @@ struct wil_tid_ampdu_rx { bool first_time; /* is it 1-st time this buffer used? */ }; -struct wil6210_stats { - u64 tsf; - u32 snr; - u16 last_mcs_rx; - u16 bf_mcs; /* last BF, used for Tx */ - u16 my_rx_sector; - u16 my_tx_sector; - u16 peer_rx_sector; - u16 peer_tx_sector; -}; - enum wil_sta_status { wil_sta_unused = 0, wil_sta_conn_pending = 1, @@ -371,10 +375,17 @@ struct wil_sta_info { bool data_port_open; /* can send any data, not only EAPOL */ /* Rx BACK */ struct wil_tid_ampdu_rx *tid_rx[WIL_STA_TID_NUM]; + spinlock_t tid_rx_lock; /* guarding tid_rx array */ unsigned long tid_rx_timer_expired[BITS_TO_LONGS(WIL_STA_TID_NUM)]; unsigned long tid_rx_stop_requested[BITS_TO_LONGS(WIL_STA_TID_NUM)]; }; +enum { + fw_recovery_idle = 0, + fw_recovery_pending = 1, + fw_recovery_running = 2, +}; + struct wil6210_priv { struct pci_dev *pdev; int n_msi; @@ -385,18 +396,22 @@ struct wil6210_priv { u32 hw_version; struct wil_board *board; u8 n_mids; /* number of additional MIDs as reported by FW */ - int recovery_count; /* num of FW recovery attempts in a short time */ + u32 recovery_count; /* num of FW recovery attempts in a short time */ + u32 recovery_state; /* FW recovery state machine */ unsigned long last_fw_recovery; /* jiffies of last fw recovery */ + wait_queue_head_t wq; /* for all wait_event() use */ /* profile */ u32 monitor_flags; u32 secure_pcp; /* create secure PCP? */ int sinfo_gen; + u32 itr_trsh; /* cached ISR registers */ u32 isr_misc; /* mailbox related */ struct mutex wmi_mutex; struct wil6210_mbox_ctl mbox_ctl; struct completion wmi_ready; + struct completion wmi_call; u16 wmi_seq; u16 reply_id; /**< wait for this WMI event */ void *reply_buf; @@ -430,11 +445,13 @@ struct wil6210_priv { struct mutex mutex; /* for wil6210_priv access in wil_{up|down} */ /* statistics */ - struct wil6210_stats stats; atomic_t isr_count_rx, isr_count_tx; /* debugfs */ struct dentry *debug; struct debugfs_blob_wrapper blobs[ARRAY_SIZE(fw_mapping)]; + + void *platform_handle; + struct wil_platform_ops platform_ops; }; #define wil_to_wiphy(i) (i->wdev->wiphy) @@ -444,10 +461,11 @@ struct wil6210_priv { #define wdev_to_wil(w) (struct wil6210_priv *)(wdev_priv(w)) #define wil_to_ndev(i) (wil_to_wdev(i)->netdev) #define ndev_to_wil(n) (wdev_to_wil(n->ieee80211_ptr)) +#define wil_to_pcie_dev(i) (&i->pdev->dev) -int wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...); -int wil_err(struct wil6210_priv *wil, const char *fmt, ...); -int wil_info(struct wil6210_priv *wil, const char *fmt, ...); +void wil_dbg_trace(struct wil6210_priv *wil, const char *fmt, ...); +void wil_err(struct wil6210_priv *wil, const char *fmt, ...); +void wil_info(struct wil6210_priv *wil, const char *fmt, ...); #define wil_dbg(wil, fmt, arg...) do { \ netdev_dbg(wil_to_ndev(wil), fmt, ##arg); \ wil_dbg_trace(wil, fmt, ##arg); \ @@ -458,6 +476,7 @@ int wil_info(struct wil6210_priv *wil, const char *fmt, ...); #define wil_dbg_wmi(wil, fmt, arg...) wil_dbg(wil, "DBG[ WMI]" fmt, ##arg) #define wil_dbg_misc(wil, fmt, arg...) wil_dbg(wil, "DBG[MISC]" fmt, ##arg) +#if defined(CONFIG_DYNAMIC_DEBUG) #define wil_hex_dump_txrx(prefix_str, prefix_type, rowsize, \ groupsize, buf, len, ascii) \ print_hex_dump_debug("DBG[TXRX]" prefix_str,\ @@ -469,6 +488,19 @@ int wil_info(struct wil6210_priv *wil, const char *fmt, ...); print_hex_dump_debug("DBG[ WMI]" prefix_str,\ prefix_type, rowsize, \ groupsize, buf, len, ascii) +#else /* defined(CONFIG_DYNAMIC_DEBUG) */ +static inline +void wil_hex_dump_txrx(const char *prefix_str, int prefix_type, int rowsize, + int groupsize, const void *buf, size_t len, bool ascii) +{ +} + +static inline +void wil_hex_dump_wmi(const char *prefix_str, int prefix_type, int rowsize, + int groupsize, const void *buf, size_t len, bool ascii) +{ +} +#endif /* defined(CONFIG_DYNAMIC_DEBUG) */ void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src, size_t count); @@ -482,13 +514,18 @@ void wil_if_remove(struct wil6210_priv *wil); int wil_priv_init(struct wil6210_priv *wil); void wil_priv_deinit(struct wil6210_priv *wil); int wil_reset(struct wil6210_priv *wil); +void wil_set_itr_trsh(struct wil6210_priv *wil); void wil_fw_error_recovery(struct wil6210_priv *wil); +void wil_set_recovery_state(struct wil6210_priv *wil, int state); void wil_link_on(struct wil6210_priv *wil); void wil_link_off(struct wil6210_priv *wil); int wil_up(struct wil6210_priv *wil); +int __wil_up(struct wil6210_priv *wil); int wil_down(struct wil6210_priv *wil); +int __wil_down(struct wil6210_priv *wil); void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r); int wil_find_cid(struct wil6210_priv *wil, const u8 *mac); +void wil_set_ethtoolops(struct net_device *ndev); void __iomem *wmi_buffer(struct wil6210_priv *wil, __le32 ptr); void __iomem *wmi_addr(struct wil6210_priv *wil, u32 ptr); @@ -519,8 +556,10 @@ int wmi_disconnect_sta(struct wil6210_priv *wil, const u8 *mac, u16 reason); void wil6210_clear_irq(struct wil6210_priv *wil); int wil6210_init_irq(struct wil6210_priv *wil, int irq); void wil6210_fini_irq(struct wil6210_priv *wil, int irq); -void wil6210_disable_irq(struct wil6210_priv *wil); -void wil6210_enable_irq(struct wil6210_priv *wil); +void wil_mask_irq(struct wil6210_priv *wil); +void wil_unmask_irq(struct wil6210_priv *wil); +void wil_disable_irq(struct wil6210_priv *wil); +void wil_enable_irq(struct wil6210_priv *wil); int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_mgmt_tx_params *params, u64 *cookie); @@ -556,4 +595,7 @@ void wil6210_unmask_irq_rx(struct wil6210_priv *wil); int wil_iftype_nl2wmi(enum nl80211_iftype type); +int wil_ioctl(struct wil6210_priv *wil, void __user *data, int cmd); +int wil_request_firmware(struct wil6210_priv *wil, const char *name); + #endif /* __WIL6210_H__ */ |