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