LXR linux/drivers/net/wireless/realtek/rtl818x/rtl8180/rtl8180.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef RTL8180_H
   3#define RTL8180_H
   4
   5#include "rtl818x.h"
   6
   7#define MAX_RX_SIZE IEEE80211_MAX_RTS_THRESHOLD
   8
   9#define RF_PARAM_ANALOGPHY      (1 << 0)
  10#define RF_PARAM_ANTBDEFAULT    (1 << 1)
  11#define RF_PARAM_CARRIERSENSE1  (1 << 2)
  12#define RF_PARAM_CARRIERSENSE2  (1 << 3)
  13
  14#define BB_ANTATTEN_CHAN14      0x0C
  15#define BB_ANTENNA_B            0x40
  16
  17#define BB_HOST_BANG            (1 << 30)
  18#define BB_HOST_BANG_EN         (1 << 2)
  19#define BB_HOST_BANG_CLK        (1 << 1)
  20#define BB_HOST_BANG_DATA       1
  21
  22#define ANAPARAM_TXDACOFF_SHIFT 27
  23#define ANAPARAM_PWR0_SHIFT     28
  24#define ANAPARAM_PWR0_MASK      (0x07 << ANAPARAM_PWR0_SHIFT)
  25#define ANAPARAM_PWR1_SHIFT     20
  26#define ANAPARAM_PWR1_MASK      (0x7F << ANAPARAM_PWR1_SHIFT)
  27
  28/* rtl8180/rtl8185 have 3 queue + beacon queue.
  29 * mac80211 can use just one, + beacon = 2 tot.
  30 */
  31#define RTL8180_NR_TX_QUEUES 2
  32
  33/* rtl8187SE have 6 queues + beacon queues
  34 * mac80211 can use 4 QoS data queue, + beacon = 5 tot
  35 */
  36#define RTL8187SE_NR_TX_QUEUES 5
  37
  38/* for array static allocation, it is the max of above */
  39#define RTL818X_NR_TX_QUEUES 5
  40
  41struct rtl8180_tx_desc {
  42        __le32 flags;
  43        __le16 rts_duration;
  44        __le16 plcp_len;
  45        __le32 tx_buf;
  46        union{
  47                __le32 frame_len;
  48                struct {
  49                        __le16 frame_len_se;
  50                        __le16 frame_duration;
  51                } __packed;
  52        } __packed;
  53        __le32 next_tx_desc;
  54        u8 cw;
  55        u8 retry_limit;
  56        u8 agc;
  57        u8 flags2;
  58        /* rsvd for 8180/8185.
  59         * valid for 8187se but we dont use it
  60         */
  61        u32 reserved;
  62        /* all rsvd for 8180/8185 */
  63        __le16 flags3;
  64        __le16 frag_qsize;
  65} __packed;
  66
  67struct rtl818x_rx_cmd_desc {
  68        __le32 flags;
  69        u32 reserved;
  70        __le32 rx_buf;
  71} __packed;
  72
  73struct rtl8180_rx_desc {
  74        __le32 flags;
  75        __le32 flags2;
  76        __le64 tsft;
  77
  78} __packed;
  79
  80struct rtl8187se_rx_desc {
  81        __le32 flags;
  82        __le64 tsft;
  83        __le32 flags2;
  84        __le32 flags3;
  85        u32 reserved[3];
  86} __packed;
  87
  88struct rtl8180_tx_ring {
  89        struct rtl8180_tx_desc *desc;
  90        dma_addr_t dma;
  91        unsigned int idx;
  92        unsigned int entries;
  93        struct sk_buff_head queue;
  94};
  95
  96struct rtl8180_vif {
  97        struct ieee80211_hw *dev;
  98
  99        /* beaconing */
 100        struct delayed_work beacon_work;
 101        bool enable_beacon;
 102};
 103
 104struct rtl8180_priv {
 105        /* common between rtl818x drivers */
 106        struct rtl818x_csr __iomem *map;
 107        const struct rtl818x_rf_ops *rf;
 108        struct ieee80211_vif *vif;
 109
 110        /* rtl8180 driver specific */
 111        bool map_pio;
 112        spinlock_t lock;
 113        void *rx_ring;
 114        u8 rx_ring_sz;
 115        dma_addr_t rx_ring_dma;
 116        unsigned int rx_idx;
 117        struct sk_buff *rx_buf[32];
 118        struct rtl8180_tx_ring tx_ring[RTL818X_NR_TX_QUEUES];
 119        struct ieee80211_channel channels[14];
 120        struct ieee80211_rate rates[12];
 121        struct ieee80211_supported_band band;
 122        struct ieee80211_tx_queue_params queue_param[4];
 123        struct pci_dev *pdev;
 124        u32 rx_conf;
 125        u8 slot_time;
 126        u16 ack_time;
 127
 128        enum {
 129                RTL818X_CHIP_FAMILY_RTL8180,
 130                RTL818X_CHIP_FAMILY_RTL8185,
 131                RTL818X_CHIP_FAMILY_RTL8187SE,
 132        } chip_family;
 133        u32 anaparam;
 134        u16 rfparam;
 135        u8 csthreshold;
 136        u8 mac_addr[ETH_ALEN];
 137        u8 rf_type;
 138        u8 xtal_out;
 139        u8 xtal_in;
 140        u8 xtal_cal;
 141        u8 thermal_meter_val;
 142        u8 thermal_meter_en;
 143        u8 antenna_diversity_en;
 144        u8 antenna_diversity_default;
 145        /* sequence # */
 146        u16 seqno;
 147};
 148
 149void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
 150void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
 151void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2);
 152
 153static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, const u8 __iomem *addr)
 154{
 155        return ioread8(addr);
 156}
 157
 158static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, const __le16 __iomem *addr)
 159{
 160        return ioread16(addr);
 161}
 162
 163static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, const __le32 __iomem *addr)
 164{
 165        return ioread32(addr);
 166}
 167
 168static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
 169                                    u8 __iomem *addr, u8 val)
 170{
 171        iowrite8(val, addr);
 172}
 173
 174static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
 175                                     __le16 __iomem *addr, u16 val)
 176{
 177        iowrite16(val, addr);
 178}
 179
 180static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
 181                                     __le32 __iomem *addr, u32 val)
 182{
 183        iowrite32(val, addr);
 184}
 185
 186#endif /* RTL8180_H */
 187