Staging
v0.8.1
https://github.com/torvalds/linux
Raw File
Tip revision: 15ade5d2e7775667cf191cf2f94327a4889f8b9d authored by Linus Torvalds on 08 April 2019, 00:09:59 UTC
Linux 5.1-rc4
Tip revision: 15ade5d
snoc.h
/* SPDX-License-Identifier: ISC */
/*
 * Copyright (c) 2018 The Linux Foundation. All rights reserved.
 */

#ifndef _SNOC_H_
#define _SNOC_H_

#include "hw.h"
#include "ce.h"
#include "qmi.h"

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;
};

struct ath10k_vreg_info {
	struct regulator *reg;
	const char *name;
	u32 min_v;
	u32 max_v;
	u32 load_ua;
	unsigned long settle_delay;
	bool required;
};

struct ath10k_clk_info {
	struct clk *handle;
	const char *name;
	u32 freq;
	bool required;
};

enum ath10k_snoc_flags {
	ATH10K_SNOC_FLAG_REGISTERED,
	ATH10K_SNOC_FLAG_UNREGISTERING,
	ATH10K_SNOC_FLAG_RECOVERY,
};

struct ath10k_snoc {
	struct platform_device *dev;
	struct ath10k *ar;
	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 ath10k_vreg_info *vreg;
	struct ath10k_clk_info *clk;
	struct ath10k_qmi *qmi;
	unsigned long flags;
};

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);

#endif /* _SNOC_H_ */
back to top