Contributors: 4
Author Tokens Token Proportion Commits Commit Proportion
Yan-Hsuan Chuang 1450 94.09% 7 70.00%
Zong-Zhe Yang 86 5.58% 1 10.00%
Sascha Hauer 4 0.26% 1 10.00%
Tzu-En Huang 1 0.06% 1 10.00%
Total 1541 10 


/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
/* Copyright(c) 2018-2019  Realtek Corporation
 */

#ifndef	__RTW_HCI_H__
#define __RTW_HCI_H__

/* ops for PCI, USB and SDIO */
struct rtw_hci_ops {
	int (*tx_write)(struct rtw_dev *rtwdev,
			struct rtw_tx_pkt_info *pkt_info,
			struct sk_buff *skb);
	void (*tx_kick_off)(struct rtw_dev *rtwdev);
	void (*flush_queues)(struct rtw_dev *rtwdev, u32 queues, bool drop);
	int (*setup)(struct rtw_dev *rtwdev);
	int (*start)(struct rtw_dev *rtwdev);
	void (*stop)(struct rtw_dev *rtwdev);
	void (*deep_ps)(struct rtw_dev *rtwdev, bool enter);
	void (*link_ps)(struct rtw_dev *rtwdev, bool enter);
	void (*interface_cfg)(struct rtw_dev *rtwdev);

	int (*write_data_rsvd_page)(struct rtw_dev *rtwdev, u8 *buf, u32 size);
	int (*write_data_h2c)(struct rtw_dev *rtwdev, u8 *buf, u32 size);

	u8 (*read8)(struct rtw_dev *rtwdev, u32 addr);
	u16 (*read16)(struct rtw_dev *rtwdev, u32 addr);
	u32 (*read32)(struct rtw_dev *rtwdev, u32 addr);
	void (*write8)(struct rtw_dev *rtwdev, u32 addr, u8 val);
	void (*write16)(struct rtw_dev *rtwdev, u32 addr, u16 val);
	void (*write32)(struct rtw_dev *rtwdev, u32 addr, u32 val);
};

static inline int rtw_hci_tx_write(struct rtw_dev *rtwdev,
				   struct rtw_tx_pkt_info *pkt_info,
				   struct sk_buff *skb)
{
	return rtwdev->hci.ops->tx_write(rtwdev, pkt_info, skb);
}

static inline void rtw_hci_tx_kick_off(struct rtw_dev *rtwdev)
{
	return rtwdev->hci.ops->tx_kick_off(rtwdev);
}

static inline int rtw_hci_setup(struct rtw_dev *rtwdev)
{
	return rtwdev->hci.ops->setup(rtwdev);
}

static inline int rtw_hci_start(struct rtw_dev *rtwdev)
{
	return rtwdev->hci.ops->start(rtwdev);
}

static inline void rtw_hci_stop(struct rtw_dev *rtwdev)
{
	rtwdev->hci.ops->stop(rtwdev);
}

static inline void rtw_hci_deep_ps(struct rtw_dev *rtwdev, bool enter)
{
	rtwdev->hci.ops->deep_ps(rtwdev, enter);
}

static inline void rtw_hci_link_ps(struct rtw_dev *rtwdev, bool enter)
{
	rtwdev->hci.ops->link_ps(rtwdev, enter);
}

static inline void rtw_hci_interface_cfg(struct rtw_dev *rtwdev)
{
	rtwdev->hci.ops->interface_cfg(rtwdev);
}

static inline int
rtw_hci_write_data_rsvd_page(struct rtw_dev *rtwdev, u8 *buf, u32 size)
{
	return rtwdev->hci.ops->write_data_rsvd_page(rtwdev, buf, size);
}

static inline int
rtw_hci_write_data_h2c(struct rtw_dev *rtwdev, u8 *buf, u32 size)
{
	return rtwdev->hci.ops->write_data_h2c(rtwdev, buf, size);
}

static inline u8 rtw_read8(struct rtw_dev *rtwdev, u32 addr)
{
	return rtwdev->hci.ops->read8(rtwdev, addr);
}

static inline u16 rtw_read16(struct rtw_dev *rtwdev, u32 addr)
{
	return rtwdev->hci.ops->read16(rtwdev, addr);
}

static inline u32 rtw_read32(struct rtw_dev *rtwdev, u32 addr)
{
	return rtwdev->hci.ops->read32(rtwdev, addr);
}

static inline void rtw_write8(struct rtw_dev *rtwdev, u32 addr, u8 val)
{
	rtwdev->hci.ops->write8(rtwdev, addr, val);
}

static inline void rtw_write16(struct rtw_dev *rtwdev, u32 addr, u16 val)
{
	rtwdev->hci.ops->write16(rtwdev, addr, val);
}

static inline void rtw_write32(struct rtw_dev *rtwdev, u32 addr, u32 val)
{
	rtwdev->hci.ops->write32(rtwdev, addr, val);
}

static inline void rtw_write8_set(struct rtw_dev *rtwdev, u32 addr, u8 bit)
{
	u8 val;

	val = rtw_read8(rtwdev, addr);
	rtw_write8(rtwdev, addr, val | bit);
}

static inline void rtw_write16_set(struct rtw_dev *rtwdev, u32 addr, u16 bit)
{
	u16 val;

	val = rtw_read16(rtwdev, addr);
	rtw_write16(rtwdev, addr, val | bit);
}

static inline void rtw_write32_set(struct rtw_dev *rtwdev, u32 addr, u32 bit)
{
	u32 val;

	val = rtw_read32(rtwdev, addr);
	rtw_write32(rtwdev, addr, val | bit);
}

static inline void rtw_write8_clr(struct rtw_dev *rtwdev, u32 addr, u8 bit)
{
	u8 val;

	val = rtw_read8(rtwdev, addr);
	rtw_write8(rtwdev, addr, val & ~bit);
}

static inline void rtw_write16_clr(struct rtw_dev *rtwdev, u32 addr, u16 bit)
{
	u16 val;

	val = rtw_read16(rtwdev, addr);
	rtw_write16(rtwdev, addr, val & ~bit);
}

static inline void rtw_write32_clr(struct rtw_dev *rtwdev, u32 addr, u32 bit)
{
	u32 val;

	val = rtw_read32(rtwdev, addr);
	rtw_write32(rtwdev, addr, val & ~bit);
}

static inline u32
rtw_read_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
	    u32 addr, u32 mask)
{
	u32 val;

	lockdep_assert_held(&rtwdev->mutex);

	val = rtwdev->chip->ops->read_rf(rtwdev, rf_path, addr, mask);

	return val;
}

static inline void
rtw_write_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
	     u32 addr, u32 mask, u32 data)
{
	lockdep_assert_held(&rtwdev->mutex);

	rtwdev->chip->ops->write_rf(rtwdev, rf_path, addr, mask, data);
}

static inline u32
rtw_read32_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask)
{
	u32 shift = __ffs(mask);
	u32 orig;
	u32 ret;

	orig = rtw_read32(rtwdev, addr);
	ret = (orig & mask) >> shift;

	return ret;
}

static inline u16
rtw_read16_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask)
{
	u32 shift = __ffs(mask);
	u32 orig;
	u32 ret;

	orig = rtw_read16(rtwdev, addr);
	ret = (orig & mask) >> shift;

	return ret;
}

static inline u8
rtw_read8_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask)
{
	u32 shift = __ffs(mask);
	u32 orig;
	u32 ret;

	orig = rtw_read8(rtwdev, addr);
	ret = (orig & mask) >> shift;

	return ret;
}

static inline void
rtw_write32_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
{
	u32 shift = __ffs(mask);
	u32 orig;
	u32 set;

	WARN(addr & 0x3, "should be 4-byte aligned, addr = 0x%08x\n", addr);

	orig = rtw_read32(rtwdev, addr);
	set = (orig & ~mask) | ((data << shift) & mask);
	rtw_write32(rtwdev, addr, set);
}

static inline void
rtw_write8_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u8 data)
{
	u32 shift;
	u8 orig, set;

	mask &= 0xff;
	shift = __ffs(mask);

	orig = rtw_read8(rtwdev, addr);
	set = (orig & ~mask) | ((data << shift) & mask);
	rtw_write8(rtwdev, addr, set);
}

static inline enum rtw_hci_type rtw_hci_type(struct rtw_dev *rtwdev)
{
	return rtwdev->hci.type;
}

static inline void rtw_hci_flush_queues(struct rtw_dev *rtwdev, u32 queues,
					bool drop)
{
	if (rtwdev->hci.ops->flush_queues)
		rtwdev->hci.ops->flush_queues(rtwdev, queues, drop);
}

static inline void rtw_hci_flush_all_queues(struct rtw_dev *rtwdev, bool drop)
{
	if (rtwdev->hci.ops->flush_queues)
		rtwdev->hci.ops->flush_queues(rtwdev,
					      BIT(rtwdev->hw->queues) - 1,
					      drop);
}

#endif