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