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18 #ifndef __DESC_H__
19 #define __DESC_H__
20
21 #include <linux/types.h>
22 #include <linux/mm.h>
23 #include "linux/ieee80211.h"
24
25 #define B_OWNED_BY_CHIP 1
26 #define B_OWNED_BY_HOST 0
27
28
29 #define RSR_ADDRBROAD 0x80
30 #define RSR_ADDRMULTI 0x40
31 #define RSR_ADDRUNI 0x00
32 #define RSR_IVLDTYP 0x20
33 #define RSR_IVLDLEN 0x10
34 #define RSR_BSSIDOK 0x08
35 #define RSR_CRCOK 0x04
36 #define RSR_BCNSSIDOK 0x02
37 #define RSR_ADDROK 0x01
38
39
40 #define NEWRSR_DECRYPTOK 0x10
41 #define NEWRSR_CFPIND 0x08
42 #define NEWRSR_HWUTSF 0x04
43 #define NEWRSR_BCNHITAID 0x02
44 #define NEWRSR_BCNHITAID0 0x01
45
46
47 #define TSR0_PWRSTS1_2 0xC0
48 #define TSR0_PWRSTS7 0x20
49 #define TSR0_NCR 0x1F
50
51
52 #define TSR1_TERR 0x80
53 #define TSR1_PWRSTS4_6 0x70
54 #define TSR1_RETRYTMO 0x08
55 #define TSR1_TMO 0x04
56 #define TSR1_PWRSTS3 0x02
57 #define ACK_DATA 0x01
58
59
60 #define EDMSDU 0x04
61 #define TCR_EDP 0x02
62 #define TCR_STP 0x01
63
64
65 #define CB_MAX_BUF_SIZE 2900U
66
67 #define CB_MAX_TX_BUF_SIZE CB_MAX_BUF_SIZE
68 #define CB_MAX_RX_BUF_SIZE_NORMAL CB_MAX_BUF_SIZE
69
70 #define CB_BEACON_BUF_SIZE 512U
71
72 #define CB_MAX_RX_DESC 128
73 #define CB_MIN_RX_DESC 16
74 #define CB_MAX_TX_DESC 64
75 #define CB_MIN_TX_DESC 16
76
77 #define CB_MAX_RECEIVED_PACKETS 16
78
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83
84
85 #define CB_EXTRA_RD_NUM 32
86 #define CB_RD_NUM 32
87 #define CB_TD_NUM 32
88
89
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91
92
93 #define CB_MAX_SEGMENT 4
94
95 #define CB_MIN_MAP_REG_NUM 4
96 #define CB_MAX_MAP_REG_NUM CB_MAX_TX_DESC
97
98 #define CB_PROTOCOL_RESERVED_SECTION 16
99
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101
102
103
104 #define CB_MAX_TX_ABORT_RETRY 3
105
106
107 #define FIFOCTL_AUTO_FB_1 0x1000
108 #define FIFOCTL_AUTO_FB_0 0x0800
109 #define FIFOCTL_GRPACK 0x0400
110 #define FIFOCTL_11GA 0x0300
111 #define FIFOCTL_11GB 0x0200
112 #define FIFOCTL_11B 0x0100
113 #define FIFOCTL_11A 0x0000
114 #define FIFOCTL_RTS 0x0080
115 #define FIFOCTL_ISDMA0 0x0040
116 #define FIFOCTL_GENINT 0x0020
117 #define FIFOCTL_TMOEN 0x0010
118 #define FIFOCTL_LRETRY 0x0008
119 #define FIFOCTL_CRCDIS 0x0004
120 #define FIFOCTL_NEEDACK 0x0002
121 #define FIFOCTL_LHEAD 0x0001
122
123
124 #define FRAGCTL_AES 0x0300
125 #define FRAGCTL_TKIP 0x0200
126 #define FRAGCTL_LEGACY 0x0100
127 #define FRAGCTL_NONENCRYPT 0x0000
128 #define FRAGCTL_ENDFRAG 0x0003
129 #define FRAGCTL_MIDFRAG 0x0002
130 #define FRAGCTL_STAFRAG 0x0001
131 #define FRAGCTL_NONFRAG 0x0000
132
133 #define TYPE_TXDMA0 0
134 #define TYPE_AC0DMA 1
135 #define TYPE_ATIMDMA 2
136 #define TYPE_SYNCDMA 3
137 #define TYPE_MAXTD 2
138
139 #define TYPE_BEACONDMA 4
140
141 #define TYPE_RXDMA0 0
142 #define TYPE_RXDMA1 1
143 #define TYPE_MAXRD 2
144
145
146 #define TD_FLAGS_NETIF_SKB 0x01
147
148 #define TD_FLAGS_PRIV_SKB 0x02
149 #define TD_FLAGS_PS_RETRY 0x04
150
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156
157
158 struct vnt_rd_info {
159 struct sk_buff *skb;
160 dma_addr_t skb_dma;
161 };
162
163 struct vnt_rdes0 {
164 volatile __le16 res_count;
165 #ifdef __BIG_ENDIAN
166 union {
167 volatile u16 f15_reserved;
168 struct {
169 volatile u8 f8_reserved1;
170 volatile u8 owner:1;
171 volatile u8 f7_reserved:7;
172 } __packed;
173 } __packed;
174 #else
175 u16 f15_reserved:15;
176 u16 owner:1;
177 #endif
178 } __packed;
179
180 struct vnt_rdes1 {
181 __le16 req_count;
182 u16 reserved;
183 } __packed;
184
185
186 struct vnt_rx_desc {
187 volatile struct vnt_rdes0 rd0;
188 volatile struct vnt_rdes1 rd1;
189 volatile __le32 buff_addr;
190 volatile __le32 next_desc;
191 struct vnt_rx_desc *next __aligned(8);
192 struct vnt_rd_info *rd_info __aligned(8);
193 } __packed;
194
195 struct vnt_tdes0 {
196 volatile u8 tsr0;
197 volatile u8 tsr1;
198 #ifdef __BIG_ENDIAN
199 union {
200 volatile u16 f15_txtime;
201 struct {
202 volatile u8 f8_reserved;
203 volatile u8 owner:1;
204 volatile u8 f7_reserved:7;
205 } __packed;
206 } __packed;
207 #else
208 volatile u16 f15_txtime:15;
209 volatile u16 owner:1;
210 #endif
211 } __packed;
212
213 struct vnt_tdes1 {
214 volatile __le16 req_count;
215 volatile u8 tcr;
216 volatile u8 reserved;
217 } __packed;
218
219 struct vnt_td_info {
220 void *mic_hdr;
221 struct sk_buff *skb;
222 unsigned char *buf;
223 dma_addr_t buf_dma;
224 u16 req_count;
225 u8 flags;
226 };
227
228
229 struct vnt_tx_desc {
230 volatile struct vnt_tdes0 td0;
231 volatile struct vnt_tdes1 td1;
232 volatile __le32 buff_addr;
233 volatile __le32 next_desc;
234 struct vnt_tx_desc *next __aligned(8);
235 struct vnt_td_info *td_info __aligned(8);
236 } __packed;
237
238
239 struct vnt_phy_field {
240 u8 signal;
241 u8 service;
242 __le16 len;
243 } __packed;
244
245 union vnt_phy_field_swap {
246 struct vnt_phy_field field_read;
247 u16 swap[2];
248 u32 field_write;
249 };
250
251 #endif