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 rtl818x_ioread8(struct rtl8180_priv * priv,const u8 __iomem * addr)153 static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, const u8 __iomem *addr) 154 { 155 return ioread8(addr); 156 } 157 rtl818x_ioread16(struct rtl8180_priv * priv,const __le16 __iomem * addr)158 static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, const __le16 __iomem *addr) 159 { 160 return ioread16(addr); 161 } 162 rtl818x_ioread32(struct rtl8180_priv * priv,const __le32 __iomem * addr)163 static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, const __le32 __iomem *addr) 164 { 165 return ioread32(addr); 166 } 167 rtl818x_iowrite8(struct rtl8180_priv * priv,u8 __iomem * addr,u8 val)168 static inline void rtl818x_iowrite8(struct rtl8180_priv *priv, 169 u8 __iomem *addr, u8 val) 170 { 171 iowrite8(val, addr); 172 } 173 rtl818x_iowrite16(struct rtl8180_priv * priv,__le16 __iomem * addr,u16 val)174 static inline void rtl818x_iowrite16(struct rtl8180_priv *priv, 175 __le16 __iomem *addr, u16 val) 176 { 177 iowrite16(val, addr); 178 } 179 rtl818x_iowrite32(struct rtl8180_priv * priv,__le32 __iomem * addr,u32 val)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 */ 187