LXR linux/drivers/net/wireless/realtek/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
  40struct 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
  66struct rtl818x_rx_cmd_desc {
  67        __le32 flags;
  68        u32 reserved;
  69        __le32 rx_buf;
  70} __packed;
  71
  72struct rtl8180_rx_desc {
  73        __le32 flags;
  74        __le32 flags2;
  75        __le64 tsft;
  76
  77} __packed;
  78
  79struct rtl8187se_rx_desc {
  80        __le32 flags;
  81        __le64 tsft;
  82        __le32 flags2;
  83        __le32 flags3;
  84        u32 reserved[3];
  85} __packed;
  86
  87struct 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
  95struct rtl8180_vif {
  96        struct ieee80211_hw *dev;
  97
  98        /* beaconing */
  99        struct delayed_work beacon_work;
 100        bool enable_beacon;
 101};
 102
 103struct 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        bool map_pio;
 111        spinlock_t lock;
 112        void *rx_ring;
 113        u8 rx_ring_sz;
 114        dma_addr_t rx_ring_dma;
 115        unsigned int rx_idx;
 116        struct sk_buff *rx_buf[32];
 117        struct rtl8180_tx_ring tx_ring[RTL818X_NR_TX_QUEUES];
 118        struct ieee80211_channel channels[14];
 119        struct ieee80211_rate rates[12];
 120        struct ieee80211_supported_band band;
 121        struct ieee80211_tx_queue_params queue_param[4];
 122        struct pci_dev *pdev;
 123        u32 rx_conf;
 124        u8 slot_time;
 125        u16 ack_time;
 126
 127        enum {
 128                RTL818X_CHIP_FAMILY_RTL8180,
 129                RTL818X_CHIP_FAMILY_RTL8185,
 130                RTL818X_CHIP_FAMILY_RTL8187SE,
 131        } chip_family;
 132        u32 anaparam;
 133        u16 rfparam;
 134        u8 csthreshold;
 135        u8 mac_addr[ETH_ALEN];
 136        u8 rf_type;
 137        u8 xtal_out;
 138        u8 xtal_in;
 139        u8 xtal_cal;
 140        u8 thermal_meter_val;
 141        u8 thermal_meter_en;
 142        u8 antenna_diversity_en;
 143        u8 antenna_diversity_default;
 144        /* sequence # */
 145        u16 seqno;
 146};
 147
 148void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
 149void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
 150void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2);
 151
 152static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr)
 153{
 154        return ioread8(addr);
 155}
 156
 157static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr)
 158{
 159        return ioread16(addr);
 160}
 161
 162static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __le32 __iomem *addr)
 163{
 164        return ioread32(addr);
 165}
 166
 167static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
 168                                    u8 __iomem *addr, u8 val)
 169{
 170        iowrite8(val, addr);
 171}
 172
 173static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
 174                                     __le16 __iomem *addr, u16 val)
 175{
 176        iowrite16(val, addr);
 177}
 178
 179static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
 180                                     __le32 __iomem *addr, u32 val)
 181{
 182        iowrite32(val, addr);
 183}
 184
 185#endif /* RTL8180_H */
 186