drivers/net/wireless/rtl818x/rtl8180/rtl8180.h

   1 #ifndef RTL8180_H
   2 #define RTL8180_H
   3
   4 #include "rtl818x.h"
   5
   6 #define MAX_RX_SIZE IEEE80211_MAX_RTS_THRESHOLD
   7
   8 #define RF_PARAM_ANALOGPHY      (1 << 0)
   9 #define RF_PARAM_ANTBDEFAULT    (1 << 1)
  10 #define RF_PARAM_CARRIERSENSE1  (1 << 2)
  11 #define RF_PARAM_CARRIERSENSE2  (1 << 3)
  12
  13 #define BB_ANTATTEN_CHAN14      0x0C
  14 #define BB_ANTENNA_B            0x40
  15
  16 #define BB_HOST_BANG            (1 << 30)
  17 #define BB_HOST_BANG_EN         (1 << 2)
  18 #define BB_HOST_BANG_CLK        (1 << 1)
  19 #define BB_HOST_BANG_DATA       1
  20
  21 #define ANAPARAM_TXDACOFF_SHIFT 27
  22 #define ANAPARAM_PWR0_SHIFT     28
  23 #define ANAPARAM_PWR0_MASK      (0x07 << ANAPARAM_PWR0_SHIFT)
  24 #define ANAPARAM_PWR1_SHIFT     20
  25 #define ANAPARAM_PWR1_MASK      (0x7F << ANAPARAM_PWR1_SHIFT)
  26
  27 struct rtl8180_tx_desc {
  28         __le32 flags;
  29         __le16 rts_duration;
  30         __le16 plcp_len;
  31         __le32 tx_buf;
  32         __le32 frame_len;
  33         __le32 next_tx_desc;
  34         u8 cw;
  35         u8 retry_limit;
  36         u8 agc;
  37         u8 flags2;
  38         u32 reserved[2];
  39 } __packed;
  40
  41 struct rtl8180_rx_desc {
  42         __le32 flags;
  43         __le32 flags2;
  44         union {
  45                 __le32 rx_buf;
  46                 __le64 tsft;
  47         };
  48 } __packed;
  49
  50 struct rtl8180_tx_ring {
  51         struct rtl8180_tx_desc *desc;
  52         dma_addr_t dma;
  53         unsigned int idx;
  54         unsigned int entries;
  55         struct sk_buff_head queue;
  56 };
  57
  58 struct rtl8180_vif {
  59         struct ieee80211_hw *dev;
  60
  61         /* beaconing */
  62         struct delayed_work beacon_work;
  63         bool enable_beacon;
  64 };
  65
  66 struct rtl8180_priv {
  67         /* common between rtl818x drivers */
  68         struct rtl818x_csr __iomem *map;
  69         const struct rtl818x_rf_ops *rf;
  70         struct ieee80211_vif *vif;
  71
  72         /* rtl8180 driver specific */
  73         spinlock_t lock;
  74         struct rtl8180_rx_desc *rx_ring;
  75         dma_addr_t rx_ring_dma;
  76         unsigned int rx_idx;
  77         struct sk_buff *rx_buf[32];
  78         struct rtl8180_tx_ring tx_ring[4];
  79         struct ieee80211_channel channels[14];
  80         struct ieee80211_rate rates[12];
  81         struct ieee80211_supported_band band;
  82         struct pci_dev *pdev;
  83         u32 rx_conf;
  84
  85         int r8185;
  86         u32 anaparam;
  87         u16 rfparam;
  88         u8 csthreshold;
  89
  90         /* sequence # */
  91         u16 seqno;
  92 };
  93
  94 void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
  95 void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
  96
  97 static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr)
  98 {
  99         return ioread8(addr);
 100 }
 101
 102 static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr)
 103 {
 104         return ioread16(addr);
 105 }
 106
 107 static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __le32 __iomem *addr)
 108 {
 109         return ioread32(addr);
 110 }
 111
 112 static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
 113                                     u8 __iomem *addr, u8 val)
 114 {
 115         iowrite8(val, addr);
 116 }
 117
 118 static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
 119                                      __le16 __iomem *addr, u16 val)
 120 {
 121         iowrite16(val, addr);
 122 }
 123
 124 static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
 125                                      __le32 __iomem *addr, u32 val)
 126 {
 127         iowrite32(val, addr);
 128 }
 129
 130 #endif /* RTL8180_H */