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
  41 struct 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
  67 struct rtl818x_rx_cmd_desc {
  68         __le32 flags;
  69         u32 reserved;
  70         __le32 rx_buf;
  71 } __packed;
  72
  73 struct rtl8180_rx_desc {
  74         __le32 flags;
  75         __le32 flags2;
  76         __le64 tsft;
  77
  78 } __packed;
  79
  80 struct rtl8187se_rx_desc {
  81         __le32 flags;
  82         __le64 tsft;
  83         __le32 flags2;
  84         __le32 flags3;
  85         u32 reserved[3];
  86 } __packed;
  87
  88 struct 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
  96 struct rtl8180_vif {
  97         struct ieee80211_hw *dev;
  98
  99         /* beaconing */
 100         struct delayed_work beacon_work;
 101         bool enable_beacon;
 102 };
 103
 104 struct 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
 149 void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
 150 void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
 151 void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2);
 152
 153 static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr)
 154 {
 155         return ioread8(addr);
 156 }
 157
 158 static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr)
 159 {
 160         return ioread16(addr);
 161 }
 162
 163 static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __le32 __iomem *addr)
 164 {
 165         return ioread32(addr);
 166 }
 167
 168 static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
 169                                     u8 __iomem *addr, u8 val)
 170 {
 171         iowrite8(val, addr);
 172 }
 173
 174 static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
 175                                      __le16 __iomem *addr, u16 val)
 176 {
 177         iowrite16(val, addr);
 178 }
 179
 180 static 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 */