rtl818x/rtl8180/rtl8180.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef RTL8180_H
0003 #define RTL8180_H
0004
0005 #include "rtl818x.h"
0006
0007 #define MAX_RX_SIZE IEEE80211_MAX_RTS_THRESHOLD
0008
0009 #define RF_PARAM_ANALOGPHY  (1 << 0)
0010 #define RF_PARAM_ANTBDEFAULT    (1 << 1)
0011 #define RF_PARAM_CARRIERSENSE1  (1 << 2)
0012 #define RF_PARAM_CARRIERSENSE2  (1 << 3)
0013
0014 #define BB_ANTATTEN_CHAN14  0x0C
0015 #define BB_ANTENNA_B        0x40
0016
0017 #define BB_HOST_BANG        (1 << 30)
0018 #define BB_HOST_BANG_EN     (1 << 2)
0019 #define BB_HOST_BANG_CLK    (1 << 1)
0020 #define BB_HOST_BANG_DATA   1
0021
0022 #define ANAPARAM_TXDACOFF_SHIFT 27
0023 #define ANAPARAM_PWR0_SHIFT 28
0024 #define ANAPARAM_PWR0_MASK  (0x07 << ANAPARAM_PWR0_SHIFT)
0025 #define ANAPARAM_PWR1_SHIFT 20
0026 #define ANAPARAM_PWR1_MASK  (0x7F << ANAPARAM_PWR1_SHIFT)
0027
0028 /* rtl8180/rtl8185 have 3 queue + beacon queue.
0029  * mac80211 can use just one, + beacon = 2 tot.
0030  */
0031 #define RTL8180_NR_TX_QUEUES 2
0032
0033 /* rtl8187SE have 6 queues + beacon queues
0034  * mac80211 can use 4 QoS data queue, + beacon = 5 tot
0035  */
0036 #define RTL8187SE_NR_TX_QUEUES 5
0037
0038 /* for array static allocation, it is the max of above */
0039 #define RTL818X_NR_TX_QUEUES 5
0040
0041 struct rtl8180_tx_desc {
0042     __le32 flags;
0043     __le16 rts_duration;
0044     __le16 plcp_len;
0045     __le32 tx_buf;
0046     union{
0047         __le32 frame_len;
0048         struct {
0049             __le16 frame_len_se;
0050             __le16 frame_duration;
0051         } __packed;
0052     } __packed;
0053     __le32 next_tx_desc;
0054     u8 cw;
0055     u8 retry_limit;
0056     u8 agc;
0057     u8 flags2;
0058     /* rsvd for 8180/8185.
0059      * valid for 8187se but we dont use it
0060      */
0061     u32 reserved;
0062     /* all rsvd for 8180/8185 */
0063     __le16 flags3;
0064     __le16 frag_qsize;
0065 } __packed;
0066
0067 struct rtl818x_rx_cmd_desc {
0068     __le32 flags;
0069     u32 reserved;
0070     __le32 rx_buf;
0071 } __packed;
0072
0073 struct rtl8180_rx_desc {
0074     __le32 flags;
0075     __le32 flags2;
0076     __le64 tsft;
0077
0078 } __packed;
0079
0080 struct rtl8187se_rx_desc {
0081     __le32 flags;
0082     __le64 tsft;
0083     __le32 flags2;
0084     __le32 flags3;
0085     u32 reserved[3];
0086 } __packed;
0087
0088 struct rtl8180_tx_ring {
0089     struct rtl8180_tx_desc *desc;
0090     dma_addr_t dma;
0091     unsigned int idx;
0092     unsigned int entries;
0093     struct sk_buff_head queue;
0094 };
0095
0096 struct rtl8180_vif {
0097     struct ieee80211_hw *dev;
0098
0099     /* beaconing */
0100     struct delayed_work beacon_work;
0101     bool enable_beacon;
0102 };
0103
0104 struct rtl8180_priv {
0105     /* common between rtl818x drivers */
0106     struct rtl818x_csr __iomem *map;
0107     const struct rtl818x_rf_ops *rf;
0108     struct ieee80211_vif *vif;
0109
0110     /* rtl8180 driver specific */
0111     bool map_pio;
0112     spinlock_t lock;
0113     void *rx_ring;
0114     u8 rx_ring_sz;
0115     dma_addr_t rx_ring_dma;
0116     unsigned int rx_idx;
0117     struct sk_buff *rx_buf[32];
0118     struct rtl8180_tx_ring tx_ring[RTL818X_NR_TX_QUEUES];
0119     struct ieee80211_channel channels[14];
0120     struct ieee80211_rate rates[12];
0121     struct ieee80211_supported_band band;
0122     struct ieee80211_tx_queue_params queue_param[4];
0123     struct pci_dev *pdev;
0124     u32 rx_conf;
0125     u8 slot_time;
0126     u16 ack_time;
0127
0128     enum {
0129         RTL818X_CHIP_FAMILY_RTL8180,
0130         RTL818X_CHIP_FAMILY_RTL8185,
0131         RTL818X_CHIP_FAMILY_RTL8187SE,
0132     } chip_family;
0133     u32 anaparam;
0134     u16 rfparam;
0135     u8 csthreshold;
0136     u8 mac_addr[ETH_ALEN];
0137     u8 rf_type;
0138     u8 xtal_out;
0139     u8 xtal_in;
0140     u8 xtal_cal;
0141     u8 thermal_meter_val;
0142     u8 thermal_meter_en;
0143     u8 antenna_diversity_en;
0144     u8 antenna_diversity_default;
0145     /* sequence # */
0146     u16 seqno;
0147 };
0148
0149 void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
0150 void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
0151 void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2);
0152
0153 static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, const u8 __iomem *addr)
0154 {
0155     return ioread8(addr);
0156 }
0157
0158 static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, const __le16 __iomem *addr)
0159 {
0160     return ioread16(addr);
0161 }
0162
0163 static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, const __le32 __iomem *addr)
0164 {
0165     return ioread32(addr);
0166 }
0167
0168 static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
0169                     u8 __iomem *addr, u8 val)
0170 {
0171     iowrite8(val, addr);
0172 }
0173
0174 static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
0175                      __le16 __iomem *addr, u16 val)
0176 {
0177     iowrite16(val, addr);
0178 }
0179
0180 static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
0181                      __le32 __iomem *addr, u32 val)
0182 {
0183     iowrite32(val, addr);
0184 }
0185
0186 #endif /* RTL8180_H */