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Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/hci.h')
-rw-r--r--drivers/net/wireless/realtek/rtw88/hci.h211
1 files changed, 211 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/hci.h b/drivers/net/wireless/realtek/rtw88/hci.h
new file mode 100644
index 0000000..aba329c
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/hci.h
@@ -0,0 +1,211 @@
+/* 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)(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb);
+ int (*setup)(struct rtw_dev *rtwdev);
+ int (*start)(struct rtw_dev *rtwdev);
+ void (*stop)(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(struct rtw_dev *rtwdev,
+ struct rtw_tx_pkt_info *pkt_info,
+ struct sk_buff *skb)
+{
+ return rtwdev->hci.ops->tx(rtwdev, pkt_info, skb);
+}
+
+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 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 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;
+}
+
+#endif