4 #include <net/mac80211.h>
8 static inline u32 agnx_set_bits(u32 mask, u8 shift, u32 value)
10 return (value << shift) & mask;
13 static inline u32 agnx_get_bits(u32 mask, u8 shift, u32 value)
15 return (value & mask) >> shift;
20 __be16 rx_packet_duration; /* RX Packet Duration */
21 __be16 replay_cnt; /* Replay Count */
22 } __attribute__((__packed__));
26 u8 long_retry_limit; /* Long Retry Limit */
27 u8 short_retry_limit; /* Short Retry Limit */
28 u8 long_retry_cnt; /* Long Retry Count */
29 u8 short_retry_cnt; /* Short Retry Count */
30 } __attribute__((__packed__));
33 /* Copy from bcm43xx */
34 #define P4D_BYT3S(magic, nr_bytes) u8 __p4dding##magic[nr_bytes]
35 #define P4D_BYTES(line, nr_bytes) P4D_BYT3S(line, nr_bytes)
36 #define PAD_BYTES(nr_bytes) P4D_BYTES(__LINE__, nr_bytes)
38 #define P4D_BIT3S(magic, nr_bits) __be32 __padding##magic:nr_bits
39 #define P4D_BITS(line, nr_bits) P4D_BIT3S(line, nr_bits)
40 #define PAD_BITS(nr_bits) P4D_BITS(__LINE__, nr_bits)
45 #define RTS 0x80000000 /* RTS */
47 #define MULTICAST 0x40000000 /* multicast */
48 #define MULTICAST_SHIFT 30
49 #define ACK 0x30000000 /* ACK */
51 #define TM 0x08000000 /* TM */
53 #define RELAY 0x04000000 /* Relay */
54 #define RELAY_SHIFT 26
56 #define REVISED_FCS 0x00380000 /* revised FCS */
57 #define REVISED_FCS_SHIFT 19
58 #define NEXT_BUFFER_ADDR 0x0007FFFF /* Next Buffer Address */
59 #define NEXT_BUFFER_ADDR_SHIFT 0
62 #define MAC_HDR_LEN 0xFC000000 /* MAC Header Length */
63 #define MAC_HDR_LEN_SHIFT 26
64 #define DURATION_OVERIDE 0x02000000 /* Duration Override */
65 #define DURATION_OVERIDE_SHIFT 25
66 #define PHY_HDR_OVERIDE 0x01000000 /* PHY Header Override */
67 #define PHY_HDR_OVERIDE_SHIFT 24
68 #define CRC_FAIL 0x00800000 /* CRC fail */
69 #define CRC_FAIL_SHIFT 23
71 #define SEQUENCE_NUMBER 0x00200000 /* Sequence Number */
72 #define SEQUENCE_NUMBER_SHIFT 21
74 #define BUFF_HEAD_ADDR 0x0007FFFF /* Buffer Head Address */
75 #define BUFF_HEAD_ADDR_SHIFT 0
78 #define PDU_COUNT 0xFC000000 /* PDU Count */
79 #define PDU_COUNT_SHIFT 26
81 #define WEP_KEY 0x00600000 /* WEP Key # */
82 #define WEP_KEY_SHIFT 21
83 #define USES_WEP_KEY 0x00100000 /* Uses WEP Key */
84 #define USES_WEP_KEY_SHIFT 20
85 #define KEEP_ALIVE 0x00080000 /* Keep alive */
86 #define KEEP_ALIVE_SHIFT 19
87 #define BUFF_TAIL_ADDR 0x0007FFFF /* Buffer Tail Address */
88 #define BUFF_TAIL_ADDR_SHIFT 0
91 #define CTS_11G 0x80000000 /* CTS in 11g */
92 #define CTS_11G_SHIFT 31
93 #define RTS_11G 0x40000000 /* RTS in 11g */
94 #define RTS_11G_SHIFT 30
96 #define FRAG_SIZE 0x0FFF0000 /* fragment size */
97 #define FRAG_SIZE_SHIFT 16
98 #define PAYLOAD_LEN 0x0000FFF0 /* payload length */
99 #define PAYLOAD_LEN_SHIFT 4
100 #define FRAG_NUM 0x0000000F /* number of frags */
101 #define FRAG_NUM_SHIFT 0
105 #define RELAY_STAID 0x0FFF0000 /* relayStald */
106 #define RELAY_STAID_SHIFT 16
107 #define STATION_ID 0x0000FFF0 /* Station ID */
108 #define STATION_ID_SHIFT 4
109 #define WORKQUEUE_ID 0x0000000F /* Workqueue ID */
110 #define WORKQUEUE_ID_SHIFT 0
112 /* FIXME this register maybe is LE? */
115 #define ROUTE_HOST 0x0F000000
116 #define ROUTE_HOST_SHIFT 24
117 #define ROUTE_CARD_CPU 0x00F00000
118 #define ROUTE_CARD_CPU_SHIFT 20
119 #define ROUTE_ENCRYPTION 0x000F0000
120 #define ROUTE_ENCRYPTION_SHIFT 16
121 #define ROUTE_TX 0x0000F000
122 #define ROUTE_TX_SHIFT 12
123 #define ROUTE_RX1 0x00000F00
124 #define ROUTE_RX1_SHIFT 8
125 #define ROUTE_RX2 0x000000F0
126 #define ROUTE_RX2_SHIFT 4
127 #define ROUTE_COMPRESSION 0x0000000F
128 #define ROUTE_COMPRESSION_SHIFT 0
130 __be32 _11g0; /* 11g */
131 __be32 _11g1; /* 11g */
132 __be32 _11b0; /* 11b */
133 __be32 _11b1; /* 11b */
134 u8 mac_hdr[32]; /* MAC header */
136 __be16 rts_duration; /* RTS duration */
137 __be16 last_duration; /* Last duration */
138 __be16 sec_last_duration; /* Second to Last duration */
139 __be16 other_duration; /* Other duration */
140 __be16 tx_last_duration; /* TX Last duration */
141 __be16 tx_other_duration; /* TX Other Duration */
142 __be16 last_11g_len; /* Length of last 11g */
143 __be16 other_11g_len; /* Lenght of other 11g */
145 __be16 last_11b_len; /* Length of last 11b */
146 __be16 other_11b_len; /* Lenght of other 11b */
150 #define MBF 0xF000 /* mbf */
152 #define RSVD4 0x0FFF /* rsvd4 */
153 #define RSVD4_SHIFT 0
155 __be16 rx_frag_stat; /* RX fragmentation status */
157 __be32 time_stamp; /* TimeStamp */
158 __be32 phy_stats_hi; /* PHY stats hi */
159 __be32 phy_stats_lo; /* PHY stats lo */
160 __be32 mic_key0; /* MIC key 0 */
161 __be32 mic_key1; /* MIC key 1 */
163 union { /* RX/TX Union */
168 u8 rx_channel; /* Recieve Channel */
172 } __attribute__((__packed__));
176 #define PACKET_LEN 0xFFF00000
177 #define PACKET_LEN_SHIFT 20
178 /* ------------------------------------------------ */
179 #define FIRST_PACKET_MASK 0x00080000
180 #define FIRST_PACKET_MASK_SHIFT 19
181 #define FIRST_RESERV2 0x00040000
182 #define FIRST_RESERV2_SHIFT 18
183 #define FIRST_TKIP_ERROR 0x00020000
184 #define FIRST_TKIP_ERROR_SHIFT 17
185 #define FIRST_TKIP_PACKET 0x00010000
186 #define FIRST_TKIP_PACKET_SHIFT 16
187 #define FIRST_RESERV1 0x0000F000
188 #define FIRST_RESERV1_SHIFT 12
189 #define FIRST_FRAG_LEN 0x00000FF8
190 #define FIRST_FRAG_LEN_SHIFT 3
191 /* ------------------------------------------------ */
192 #define SUB_RESERV2 0x000c0000
193 #define SUB_RESERV2_SHIFT 18
194 #define SUB_TKIP_ERROR 0x00020000
195 #define SUB_TKIP_ERROR_SHIFT 17
196 #define SUB_TKIP_PACKET 0x00010000
197 #define SUB_TKIP_PACKET_SHIFT 16
198 #define SUB_RESERV1 0x00008000
199 #define SUB_RESERV1_SHIFT 15
200 #define SUB_FRAG_LEN 0x00007FF8
201 #define SUB_FRAG_LEN_SHIFT 3
202 /* ------------------------------------------------ */
203 #define FIRST_FRAG 0x00000004
204 #define FIRST_FRAG_SHIFT 2
205 #define LAST_FRAG 0x00000002
206 #define LAST_FRAG_SHIFT 1
207 #define OWNER 0x00000001
208 #define OWNER_SHIFT 0
211 } __attribute__((__packed__));
213 enum {HEADER, PACKET};
218 u32 dma_len; /* dma buffer len */
219 /* Below fields only usful for tx */
220 u32 hdr_len; /* ieee80211 header length */
222 struct ieee80211_tx_info *txi;
223 struct ieee80211_hdr hdr;
228 struct agnx_desc *desc;
230 struct agnx_info *info;
231 /* Will lead to overflow when sent packet number enough? */
233 unsigned int idx_sent; /* only usful for txd and txm */
237 #define AGNX_RX_RING_SIZE 128
238 #define AGNX_TXD_RING_SIZE 256
239 #define AGNX_TXM_RING_SIZE 128
241 void disable_rx_interrupt(struct agnx_priv *priv);
242 void enable_rx_interrupt(struct agnx_priv *priv);
243 int fill_rings(struct agnx_priv *priv);
244 void unfill_rings(struct agnx_priv *priv);
245 void handle_rx_irq(struct agnx_priv *priv);
246 void handle_txd_irq(struct agnx_priv *priv);
247 void handle_txm_irq(struct agnx_priv *priv);
248 void handle_other_irq(struct agnx_priv *priv);
249 int _agnx_tx(struct agnx_priv *priv, struct sk_buff *skb);
250 #endif /* AGNX_XMIT_H_ */