#include <linux/types.h>
#include <linux/pci.h>
+#include "htt.h"
#include "htc.h"
#include "hw.h"
#include "targaddrs.h"
#define ATH10K_SCAN_ID 0
#define WMI_READY_TIMEOUT (5 * HZ)
#define ATH10K_FLUSH_TIMEOUT_HZ (5*HZ)
+#define ATH10K_NUM_CHANS 38
/* Antenna noise floor */
#define ATH10K_DEFAULT_NOISE_FLOOR -95
-struct ath10k;
+#define ATH10K_MAX_NUM_MGMT_PENDING 16
-enum ath10k_bus {
- ATH10K_BUS_PCI,
-};
+struct ath10k;
struct ath10k_skb_cb {
dma_addr_t paddr;
bool is_mapped;
bool is_aborted;
+ u8 vdev_id;
struct {
- u8 vdev_id;
- u16 msdu_id;
u8 tid;
bool is_offchan;
- bool is_conf;
- bool discard;
- bool no_ack;
- u8 refcount;
- struct sk_buff *txfrag;
- struct sk_buff *msdu;
- } __packed htt;
- /* 4 bytes left on 64bit arch */
+ u8 frag_len;
+ u8 pad_len;
+ } __packed htt;
} __packed;
static inline struct ath10k_skb_cb *ATH10K_SKB_CB(struct sk_buff *skb)
bool done_sent;
};
+#define ATH10K_MAX_MEM_REQS 16
+
+struct ath10k_mem_chunk {
+ void *vaddr;
+ dma_addr_t paddr;
+ u32 len;
+ u32 req_id;
+};
+
struct ath10k_wmi {
enum ath10k_htc_ep_id eid;
struct completion service_ready;
struct completion unified_ready;
- atomic_t pending_tx_count;
- wait_queue_head_t wq;
+ wait_queue_head_t tx_credits_wq;
+ struct wmi_cmd_map *cmd;
+ struct wmi_vdev_param_map *vdev_param;
+ struct wmi_pdev_param_map *pdev_param;
- struct sk_buff_head wmi_event_list;
- struct work_struct wmi_event_work;
+ u32 num_mem_chunks;
+ struct ath10k_mem_chunk mem_chunks[ATH10K_MAX_MEM_REQS];
};
struct ath10k_peer_stat {
enum wmi_vdev_subtype vdev_subtype;
u32 beacon_interval;
u32 dtim_period;
+ struct sk_buff *beacon;
struct ath10k *ar;
struct ieee80211_vif *vif;
u32 wmi_service_bitmap[WMI_SERVICE_BM_SIZE];
struct completion event_stats_compl;
+
+ unsigned long htt_stats_mask;
+ struct delayed_work htt_stats_dwork;
+};
+
+enum ath10k_state {
+ ATH10K_STATE_OFF = 0,
+ ATH10K_STATE_ON,
+
+ /* When doing firmware recovery the device is first powered down.
+ * mac80211 is supposed to call in to start() hook later on. It is
+ * however possible that driver unloading and firmware crash overlap.
+ * mac80211 can wait on conf_mutex in stop() while the device is
+ * stopped in ath10k_core_restart() work holding conf_mutex. The state
+ * RESTARTED means that the device is up and mac80211 has started hw
+ * reconfiguration. Once mac80211 is done with the reconfiguration we
+ * set the state to STATE_ON in restart_complete(). */
+ ATH10K_STATE_RESTARTING,
+ ATH10K_STATE_RESTARTED,
+
+ /* The device has crashed while restarting hw. This state is like ON
+ * but commands are blocked in HTC and -ECOMM response is given. This
+ * prevents completion timeouts and makes the driver more responsive to
+ * userspace commands. This is also prevents recursive recovery. */
+ ATH10K_STATE_WEDGED,
+};
+
+enum ath10k_fw_features {
+ /* wmi_mgmt_rx_hdr contains extra RSSI information */
+ ATH10K_FW_FEATURE_EXT_WMI_MGMT_RX = 0,
+
+ /* firmware from 10X branch */
+ ATH10K_FW_FEATURE_WMI_10X = 1,
+
+ /* firmware support tx frame management over WMI, otherwise it's HTT */
+ ATH10K_FW_FEATURE_HAS_WMI_MGMT_TX = 2,
+
+ /* keep last */
+ ATH10K_FW_FEATURE_COUNT,
};
struct ath10k {
struct device *dev;
u8 mac_addr[ETH_ALEN];
+ u32 chip_id;
u32 target_version;
u8 fw_version_major;
u32 fw_version_minor;
u32 hw_max_tx_power;
u32 ht_cap_info;
u32 vht_cap_info;
+ u32 num_rf_chains;
+
+ DECLARE_BITMAP(fw_features, ATH10K_FW_FEATURE_COUNT);
struct targetdef *targetdef;
struct hostdef *hostdef;
struct {
void *priv;
- enum ath10k_bus bus;
const struct ath10k_hif_ops *ops;
} hif;
- struct ath10k_wmi wmi;
-
wait_queue_head_t event_queue;
bool is_target_paused;
struct ath10k_bmi bmi;
-
- struct ath10k_htc *htc;
- struct ath10k_htt *htt;
+ struct ath10k_wmi wmi;
+ struct ath10k_htc htc;
+ struct ath10k_htt htt;
struct ath10k_hw_params {
u32 id;
} fw;
} hw_params;
+ const struct firmware *board;
+ const struct firmware *otp;
+ const struct firmware *firmware;
+
struct {
struct completion started;
struct completion completed;
struct completion offchan_tx_completed;
struct sk_buff *offchan_tx_skb;
+ struct work_struct wmi_mgmt_tx_work;
+ struct sk_buff_head wmi_mgmt_tx_queue;
+
+ enum ath10k_state state;
+
+ struct work_struct restart_work;
+
+ /* cycle count is reported twice for each visited channel during scan.
+ * access protected by data_lock */
+ u32 survey_last_rx_clear_count;
+ u32 survey_last_cycle_count;
+ struct survey_info survey[ATH10K_NUM_CHANS];
+
#ifdef CONFIG_ATH10K_DEBUGFS
struct ath10k_debug debug;
#endif
};
struct ath10k *ath10k_core_create(void *hif_priv, struct device *dev,
- enum ath10k_bus bus,
const struct ath10k_hif_ops *hif_ops);
void ath10k_core_destroy(struct ath10k *ar);
-int ath10k_core_register(struct ath10k *ar);
+int ath10k_core_start(struct ath10k *ar);
+void ath10k_core_stop(struct ath10k *ar);
+int ath10k_core_register(struct ath10k *ar, u32 chip_id);
void ath10k_core_unregister(struct ath10k *ar);
-int ath10k_core_target_suspend(struct ath10k *ar);
-int ath10k_core_target_resume(struct ath10k *ar);
-
#endif /* _CORE_H_ */
projects / cascardo / linux.git / blobdiff