drivers/net/wireless/ath/ath10k/snoc.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/ath/ath10k/snoc.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/ath/ath10k/snoc.h
Extension
.h
Size
2181 bytes
Lines
102
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 ath10k_snoc_drv_priv {
	enum ath10k_hw_rev hw_rev;
	u64 dma_mask;
	u32 msa_size;
};

struct snoc_state {
	u32 pipe_cfg_addr;
	u32 svc_to_pipe_map;
};

struct ath10k_snoc_pipe {
	struct ath10k_ce_pipe *ce_hdl;
	u8 pipe_num;
	struct ath10k *hif_ce_state;
	size_t buf_sz;
	/* protect ce info */
	spinlock_t pipe_lock;
	struct ath10k_snoc *ar_snoc;
};

struct ath10k_snoc_target_info {
	u32 target_version;
	u32 target_type;
	u32 target_revision;
	u32 soc_version;
};

struct ath10k_snoc_ce_irq {
	u32 irq_line;
};

enum ath10k_snoc_flags {
	ATH10K_SNOC_FLAG_REGISTERED,
	ATH10K_SNOC_FLAG_UNREGISTERING,
	ATH10K_SNOC_FLAG_MODEM_STOPPED,
	ATH10K_SNOC_FLAG_RECOVERY,
	ATH10K_SNOC_FLAG_8BIT_HOST_CAP_QUIRK,
	ATH10K_SNOC_FLAG_SKIP_HOST_CAP_QUIRK,
};

struct clk_bulk_data;
struct pwrseq_desc;
struct regulator_bulk_data;

struct ath10k_snoc {
	struct platform_device *dev;
	struct ath10k *ar;
	unsigned int use_tz;
	struct ath10k_firmware {
		struct device *dev;
		dma_addr_t fw_start_addr;
		struct iommu_domain *iommu_domain;
		size_t mapped_mem_size;
	} fw;
	void __iomem *mem;
	dma_addr_t mem_pa;
	struct ath10k_snoc_target_info target_info;
	size_t mem_len;
	struct ath10k_snoc_pipe pipe_info[CE_COUNT_MAX];
	struct ath10k_snoc_ce_irq ce_irqs[CE_COUNT_MAX];
	struct ath10k_ce ce;
	struct timer_list rx_post_retry;
	struct pwrseq_desc *pwrseq;
	struct regulator_bulk_data *vregs;
	size_t num_vregs;
	struct clk_bulk_data *clks;
	size_t num_clks;
	struct ath10k_qmi *qmi;
	struct notifier_block nb;
	void *notifier;
	unsigned long flags;
	bool xo_cal_supported;
	u32 xo_cal_data;
	DECLARE_BITMAP(pending_ce_irqs, CE_COUNT_MAX);
};

static inline struct ath10k_snoc *ath10k_snoc_priv(struct ath10k *ar)
{
	return (struct ath10k_snoc *)ar->drv_priv;
}

int ath10k_snoc_fw_indication(struct ath10k *ar, u64 type);
void ath10k_snoc_fw_crashed_dump(struct ath10k *ar);

#endif /* _SNOC_H_ */

Annotation

Implementation Notes