/* SPDX-License-Identifier: GPL-2.0 */
#ifndef RTL8180_H
#define RTL8180_H

#include "rtl818x.h"

#define MAX_RX_SIZE IEEE80211_MAX_RTS_THRESHOLD

#define RF_PARAM_ANALOGPHY      (1 << 0)
#define RF_PARAM_ANTBDEFAULT    (1 << 1)
#define RF_PARAM_CARRIERSENSE1  (1 << 2)
#define RF_PARAM_CARRIERSENSE2  (1 << 3)

#define BB_ANTATTEN_CHAN14      0x0C
#define BB_ANTENNA_B            0x40

#define BB_HOST_BANG            (1 << 30)
#define BB_HOST_BANG_EN         (1 << 2)
#define BB_HOST_BANG_CLK        (1 << 1)
#define BB_HOST_BANG_DATA       1

#define ANAPARAM_TXDACOFF_SHIFT 27
#define ANAPARAM_PWR0_SHIFT     28
#define ANAPARAM_PWR0_MASK      (0x07 << ANAPARAM_PWR0_SHIFT)
#define ANAPARAM_PWR1_SHIFT     20
#define ANAPARAM_PWR1_MASK      (0x7F << ANAPARAM_PWR1_SHIFT)

/* rtl8180/rtl8185 have 3 queue + beacon queue.
 * mac80211 can use just one, + beacon = 2 tot.
 */
#define RTL8180_NR_TX_QUEUES 2

/* rtl8187SE have 6 queues + beacon queues
 * mac80211 can use 4 QoS data queue, + beacon = 5 tot
 */
#define RTL8187SE_NR_TX_QUEUES 5

/* for array static allocation, it is the max of above */
#define RTL818X_NR_TX_QUEUES 5

struct rtl8180_tx_desc {
        __le32 flags;
        __le16 rts_duration;
        __le16 plcp_len;
        __le32 tx_buf;
        union{
                __le32 frame_len;
                struct {
                        __le16 frame_len_se;
                        __le16 frame_duration;
                } __packed;
        } __packed;
        __le32 next_tx_desc;
        u8 cw;
        u8 retry_limit;
        u8 agc;
        u8 flags2;
        /* rsvd for 8180/8185.
         * valid for 8187se but we dont use it
         */
        u32 reserved;
        /* all rsvd for 8180/8185 */
        __le16 flags3;
        __le16 frag_qsize;
} __packed;

struct rtl818x_rx_cmd_desc {
        __le32 flags;
        u32 reserved;
        __le32 rx_buf;
} __packed;

struct rtl8180_rx_desc {
        __le32 flags;
        __le32 flags2;
        __le64 tsft;

} __packed;

struct rtl8187se_rx_desc {
        __le32 flags;
        __le64 tsft;
        __le32 flags2;
        __le32 flags3;
        u32 reserved[3];
} __packed;

struct rtl8180_tx_ring {
        struct rtl8180_tx_desc *desc;
        dma_addr_t dma;
        unsigned int idx;
        unsigned int entries;
        struct sk_buff_head queue;
};

struct rtl8180_vif {
        struct ieee80211_hw *dev;

        /* beaconing */
        struct delayed_work beacon_work;
        bool enable_beacon;
};

struct rtl8180_priv {
        /* common between rtl818x drivers */
        struct rtl818x_csr __iomem *map;
        const struct rtl818x_rf_ops *rf;
        struct ieee80211_vif *vif;

        /* rtl8180 driver specific */
        bool map_pio;
        spinlock_t lock;
        void *rx_ring;
        u8 rx_ring_sz;
        dma_addr_t rx_ring_dma;
        unsigned int rx_idx;
        struct sk_buff *rx_buf[32];
        struct rtl8180_tx_ring tx_ring[RTL818X_NR_TX_QUEUES];
        struct ieee80211_channel channels[14];
        struct ieee80211_rate rates[12];
        struct ieee80211_supported_band band;
        struct ieee80211_tx_queue_params queue_param[4];
        struct pci_dev *pdev;
        u32 rx_conf;
        u8 slot_time;
        u16 ack_time;

        enum {
                RTL818X_CHIP_FAMILY_RTL8180,
                RTL818X_CHIP_FAMILY_RTL8185,
                RTL818X_CHIP_FAMILY_RTL8187SE,
        } chip_family;
        u32 anaparam;
        u16 rfparam;
        u8 csthreshold;
        u8 mac_addr[ETH_ALEN];
        u8 rf_type;
        u8 xtal_out;
        u8 xtal_in;
        u8 xtal_cal;
        u8 thermal_meter_val;
        u8 thermal_meter_en;
        u8 antenna_diversity_en;
        u8 antenna_diversity_default;
        /* sequence # */
        u16 seqno;
};

void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2);

static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, const u8 __iomem *addr)
{
        return ioread8(addr);
}

static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, const __le16 __iomem *addr)
{
        return ioread16(addr);
}

static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, const __le32 __iomem *addr)
{
        return ioread32(addr);
}

static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
                                    u8 __iomem *addr, u8 val)
{
        iowrite8(val, addr);
}

static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
                                     __le16 __iomem *addr, u16 val)
{
        iowrite16(val, addr);
}

static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
                                     __le32 __iomem *addr, u32 val)
{
        iowrite32(val, addr);
}

#endif /* RTL8180_H */