drivers/net/wireless/ath/ath9k/mci.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/ath/ath9k/mci.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/ath/ath9k/mci.h
Extension
.h
Size
4962 bytes
Lines
179
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct ath_mci_profile_info {
	u8 type;
	u8 conn_handle;
	bool start;
	bool master;
	bool edr;
	u8 voice_type;
	u16 T;		/* Voice: Tvoice, HID: Tsniff,        in slots */
	u8 W;		/* Voice: Wvoice, HID: Sniff timeout, in slots */
	u8 A;		/*		  HID: Sniff attempt, in slots */
	struct list_head list;
};

struct ath_mci_profile_status {
	bool is_critical;
	bool is_link;
	u8 conn_handle;
};

struct ath_mci_profile {
	struct list_head info;
	DECLARE_BITMAP(status, ATH_MCI_MAX_PROFILE);
	u16 aggr_limit;
	u8 num_mgmt;
	u8 num_sco;
	u8 num_a2dp;
	u8 num_hid;
	u8 num_pan;
	u8 num_other_acl;
	u8 num_bdr;
	u8 voice_priority;
};

struct ath_mci_buf {
	void *bf_addr;		/* virtual addr of desc */
	dma_addr_t bf_paddr;    /* physical addr of buffer */
	u32 bf_len;		/* len of data */
};

struct ath_mci_coex {
	struct ath_mci_buf sched_buf;
	struct ath_mci_buf gpm_buf;
};

void ath_mci_flush_profile(struct ath_mci_profile *mci);
int ath_mci_setup(struct ath_softc *sc);
void ath_mci_cleanup(struct ath_softc *sc);
void ath_mci_intr(struct ath_softc *sc);
void ath9k_mci_update_rssi(struct ath_softc *sc);

#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
void ath_mci_enable(struct ath_softc *sc);
void ath9k_mci_update_wlan_channels(struct ath_softc *sc, bool allow_all);
void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel,
			   bool concur_tx);
#else
static inline void ath_mci_enable(struct ath_softc *sc)
{
}
static inline void ath9k_mci_update_wlan_channels(struct ath_softc *sc,
						  bool allow_all)
{
}
static inline void ath9k_mci_set_txpower(struct ath_softc *sc, bool setchannel,
					 bool concur_tx)
{
}
#endif /* CONFIG_ATH9K_BTCOEX_SUPPORT */

#endif /* MCI_H*/

Annotation

Implementation Notes