aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/rtl8180.h
blob: 082a11f93bebd77a88d055a44335037cfb3d1a73 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
#ifndef RTL8180_H
#define RTL8180_H

#include "rtl818x.h"

#define MAX_RX_SIZE IEEE80211_MAX_RTS_THRESHOLD

#define RF_PARAM_ANALOGPHY	(1 << 0)
#define RF_PARAM_ANTBDEFAULT	(1 << 1)
#define RF_PARAM_CARRIERSENSE1	(1 << 2)
#define RF_PARAM_CARRIERSENSE2	(1 << 3)

#define BB_ANTATTEN_CHAN14	0x0C
#define BB_ANTENNA_B 		0x40

#define BB_HOST_BANG 		(1 << 30)
#define BB_HOST_BANG_EN 	(1 << 2)
#define BB_HOST_BANG_CLK 	(1 << 1)
#define BB_HOST_BANG_DATA	1

#define ANAPARAM_TXDACOFF_SHIFT	27
#define ANAPARAM_PWR0_SHIFT	28
#define ANAPARAM_PWR0_MASK 	(0x07 << ANAPARAM_PWR0_SHIFT)
#define ANAPARAM_PWR1_SHIFT	20
#define ANAPARAM_PWR1_MASK	(0x7F << ANAPARAM_PWR1_SHIFT)

enum rtl8180_tx_desc_flags {
	RTL8180_TX_DESC_FLAG_NO_ENC	= (1 << 15),
	RTL8180_TX_DESC_FLAG_TX_OK	= (1 << 15),
	RTL8180_TX_DESC_FLAG_SPLCP	= (1 << 16),
	RTL8180_TX_DESC_FLAG_RX_UNDER	= (1 << 16),
	RTL8180_TX_DESC_FLAG_MOREFRAG	= (1 << 17),
	RTL8180_TX_DESC_FLAG_CTS	= (1 << 18),
	RTL8180_TX_DESC_FLAG_RTS	= (1 << 23),
	RTL8180_TX_DESC_FLAG_LS		= (1 << 28),
	RTL8180_TX_DESC_FLAG_FS		= (1 << 29),
	RTL8180_TX_DESC_FLAG_DMA	= (1 << 30),
	RTL8180_TX_DESC_FLAG_OWN	= (1 << 31)
};

struct rtl8180_tx_desc {
	__le32 flags;
	__le16 rts_duration;
	__le16 plcp_len;
	__le32 tx_buf;
	__le32 frame_len;
	__le32 next_tx_desc;
	u8 cw;
	u8 retry_limit;
	u8 agc;
	u8 flags2;
	u32 reserved[2];
} __attribute__ ((packed));

enum rtl8180_rx_desc_flags {
	RTL8180_RX_DESC_FLAG_ICV_ERR	= (1 << 12),
	RTL8180_RX_DESC_FLAG_CRC32_ERR	= (1 << 13),
	RTL8180_RX_DESC_FLAG_PM		= (1 << 14),
	RTL8180_RX_DESC_FLAG_RX_ERR	= (1 << 15),
	RTL8180_RX_DESC_FLAG_BCAST	= (1 << 16),
	RTL8180_RX_DESC_FLAG_PAM	= (1 << 17),
	RTL8180_RX_DESC_FLAG_MCAST	= (1 << 18),
	RTL8180_RX_DESC_FLAG_SPLCP	= (1 << 25),
	RTL8180_RX_DESC_FLAG_FOF	= (1 << 26),
	RTL8180_RX_DESC_FLAG_DMA_FAIL	= (1 << 27),
	RTL8180_RX_DESC_FLAG_LS		= (1 << 28),
	RTL8180_RX_DESC_FLAG_FS		= (1 << 29),
	RTL8180_RX_DESC_FLAG_EOR	= (1 << 30),
	RTL8180_RX_DESC_FLAG_OWN	= (1 << 31)
};

struct rtl8180_rx_desc {
	__le32 flags;
	__le32 flags2;
	union {
		__le32 rx_buf;
		__le64 tsft;
	};
} __attribute__ ((packed));

struct rtl8180_tx_ring {
	struct rtl8180_tx_desc *desc;
	dma_addr_t dma;
	unsigned int idx;
	unsigned int entries;
	struct sk_buff_head queue;
};

struct rtl8180_priv {
	/* common between rtl818x drivers */
	struct rtl818x_csr __iomem *map;
	const struct rtl818x_rf_ops *rf;
	struct ieee80211_vif *vif;
	int mode;

	/* rtl8180 driver specific */
	spinlock_t lock;
	struct rtl8180_rx_desc *rx_ring;
	dma_addr_t rx_ring_dma;
	unsigned int rx_idx;
	struct sk_buff *rx_buf[32];
	struct rtl8180_tx_ring tx_ring[4];
	struct ieee80211_channel channels[14];
	struct ieee80211_rate rates[12];
	struct ieee80211_supported_band band;
	struct pci_dev *pdev;
	u32 rx_conf;

	int r8185;
	u32 anaparam;
	u16 rfparam;
	u8 csthreshold;
};

void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data);
void rtl8180_set_anaparam(struct rtl8180_priv *priv, u32 anaparam);

static inline u8 rtl818x_ioread8(struct rtl8180_priv *priv, u8 __iomem *addr)
{
	return ioread8(addr);
}

static inline u16 rtl818x_ioread16(struct rtl8180_priv *priv, __le16 __iomem *addr)
{
	return ioread16(addr);
}

static inline u32 rtl818x_ioread32(struct rtl8180_priv *priv, __le32 __iomem *addr)
{
	return ioread32(addr);
}

static inline void rtl818x_iowrite8(struct rtl8180_priv *priv,
				    u8 __iomem *addr, u8 val)
{
	iowrite8(val, addr);
}

static inline void rtl818x_iowrite16(struct rtl8180_priv *priv,
				     __le16 __iomem *addr, u16 val)
{
	iowrite16(val, addr);
}

static inline void rtl818x_iowrite32(struct rtl8180_priv *priv,
				     __le32 __iomem *addr, u32 val)
{
	iowrite32(val, addr);
}

#endif /* RTL8180_H */