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 	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 
148 void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
149 void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);
150 void rtl8180_set_anaparam2(struct rtl8180_priv *priv, u32 anaparam2);
151 
152 static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr)
153 {
154 	return ioread8(addr);
155 }
156 
157 static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr)
158 {
159 	return ioread16(addr);
160 }
161 
162 static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __le32 __iomem *addr)
163 {
164 	return ioread32(addr);
165 }
166 
167 static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
168 				    u8 __iomem *addr, u8 val)
169 {
170 	iowrite8(val, addr);
171 }
172 
173 static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
174 				     __le16 __iomem *addr, u16 val)
175 {
176 	iowrite16(val, addr);
177 }
178 
179 static 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