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/* 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)
{
unsigned long flags;
u32 val;
spin_lock_irqsave(&rtwdev->rf_lock, flags);
val = rtwdev->chip->ops->read_rf(rtwdev, rf_path, addr, mask);
spin_unlock_irqrestore(&rtwdev->rf_lock, flags);
return val;
}
static inline void
rtw_write_rf(struct rtw_dev *rtwdev, enum rtw_rf_path rf_path,
u32 addr, u32 mask, u32 data)
{
unsigned long flags;
spin_lock_irqsave(&rtwdev->rf_lock, flags);
rtwdev->chip->ops->write_rf(rtwdev, rf_path, addr, mask, data);
spin_unlock_irqrestore(&rtwdev->rf_lock, flags);
}
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
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