drivers/net/wireless/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 enum rtl8180_tx_desc_flags {
  28         RTL8180_TX_DESC_FLAG_NO_ENC     = (1 << 15),
  29         RTL8180_TX_DESC_FLAG_TX_OK      = (1 << 15),
  30         RTL8180_TX_DESC_FLAG_SPLCP      = (1 << 16),
  31         RTL8180_TX_DESC_FLAG_RX_UNDER   = (1 << 16),
  32         RTL8180_TX_DESC_FLAG_MOREFRAG   = (1 << 17),
  33         RTL8180_TX_DESC_FLAG_CTS        = (1 << 18),
  34         RTL8180_TX_DESC_FLAG_RTS        = (1 << 23),
  35         RTL8180_TX_DESC_FLAG_LS         = (1 << 28),
  36         RTL8180_TX_DESC_FLAG_FS         = (1 << 29),
  37         RTL8180_TX_DESC_FLAG_DMA        = (1 << 30),
  38         RTL8180_TX_DESC_FLAG_OWN        = (1 << 31)
  39 };
  40
  41 struct rtl8180_tx_desc {
  42         __le32 flags;
  43         __le16 rts_duration;
  44         __le16 plcp_len;
  45         __le32 tx_buf;
  46         __le32 frame_len;
  47         __le32 next_tx_desc;
  48         u8 cw;
  49         u8 retry_limit;
  50         u8 agc;
  51         u8 flags2;
  52         u32 reserved[2];
  53 } __attribute__ ((packed));
  54
  55 enum rtl8180_rx_desc_flags {
  56         RTL8180_RX_DESC_FLAG_ICV_ERR    = (1 << 12),
  57         RTL8180_RX_DESC_FLAG_CRC32_ERR  = (1 << 13),
  58         RTL8180_RX_DESC_FLAG_PM         = (1 << 14),
  59         RTL8180_RX_DESC_FLAG_RX_ERR     = (1 << 15),
  60         RTL8180_RX_DESC_FLAG_BCAST      = (1 << 16),
  61         RTL8180_RX_DESC_FLAG_PAM        = (1 << 17),
  62         RTL8180_RX_DESC_FLAG_MCAST      = (1 << 18),
  63         RTL8180_RX_DESC_FLAG_SPLCP      = (1 << 25),
  64         RTL8180_RX_DESC_FLAG_FOF        = (1 << 26),
  65         RTL8180_RX_DESC_FLAG_DMA_FAIL   = (1 << 27),
  66         RTL8180_RX_DESC_FLAG_LS         = (1 << 28),
  67         RTL8180_RX_DESC_FLAG_FS         = (1 << 29),
  68         RTL8180_RX_DESC_FLAG_EOR        = (1 << 30),
  69         RTL8180_RX_DESC_FLAG_OWN        = (1 << 31)
  70 };
  71
  72 struct rtl8180_rx_desc {
  73         __le32 flags;
  74         __le32 flags2;
  75         union {
  76                 __le32 rx_buf;
  77                 __le64 tsft;
  78         };
  79 } __attribute__ ((packed));
  80
  81 struct rtl8180_tx_ring {
  82         struct rtl8180_tx_desc *desc;
  83         dma_addr_t dma;
  84         unsigned int idx;
  85         unsigned int entries;
  86         struct sk_buff_head queue;
  87 };
  88
  89 struct rtl8180_priv {
  90         /* common between rtl818x drivers */
  91         struct rtl818x_csr __iomem *map;
  92         const struct rtl818x_rf_ops *rf;
  93         struct ieee80211_vif *vif;
  94         int mode;
  95
  96         /* rtl8180 driver specific */
  97         spinlock_t lock;
  98         struct rtl8180_rx_desc *rx_ring;
  99         dma_addr_t rx_ring_dma;
 100         unsigned int rx_idx;
 101         struct sk_buff *rx_buf[32];
 102         struct rtl8180_tx_ring tx_ring[4];
 103         struct ieee80211_channel channels[14];
 104         struct ieee80211_rate rates[12];
 105         struct ieee80211_hw_mode modes[2];
 106         struct pci_dev *pdev;
 107         u32 rx_conf;
 108
 109         int r8185;
 110         u32 anaparam;
 111         u16 rfparam;
 112         u8 csthreshold;
 113 };
 114
 115 void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
 116 void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
 117
 118 static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr)
 119 {
 120         return ioread8(addr);
 121 }
 122
 123 static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr)
 124 {
 125         return ioread16(addr);
 126 }
 127
 128 static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __le32 __iomem *addr)
 129 {
 130         return ioread32(addr);
 131 }
 132
 133 static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
 134                                     u8 __iomem *addr, u8 val)
 135 {
 136         iowrite8(val, addr);
 137 }
 138
 139 static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
 140                                      __le16 __iomem *addr, u16 val)
 141 {
 142         iowrite16(val, addr);
 143 }
 144
 145 static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
 146                                      __le32 __iomem *addr, u32 val)
 147 {
 148         iowrite32(val, addr);
 149 }
 150
 151 #endif /* RTL8180_H */