desc.h (d4bbf7e7759afc172e2bfbc5c416324590049cdd) desc.h (c47faa364cfb249d5d7670fb7293a6f9acd8aa9e)
1/*
2 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *

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15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 *
17 */
18
19/*
20 * RX/TX descriptor structures
21 */
22
1/*
2 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *

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15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 *
17 */
18
19/*
20 * RX/TX descriptor structures
21 */
22
23/*
24 * Common hardware RX control descriptor
23/**
24 * struct ath5k_hw_rx_ctl - Common hardware RX control descriptor
25 * @rx_control_0: RX control word 0
26 * @rx_control_1: RX control word 1
25 */
26struct ath5k_hw_rx_ctl {
27 */
28struct ath5k_hw_rx_ctl {
27 u32 rx_control_0; /* RX control word 0 */
28 u32 rx_control_1; /* RX control word 1 */
29 u32 rx_control_0;
30 u32 rx_control_1;
29} __packed __aligned(4);
30
31/* RX control word 1 fields/flags */
32#define AR5K_DESC_RX_CTL1_BUF_LEN 0x00000fff /* data buffer length */
33#define AR5K_DESC_RX_CTL1_INTREQ 0x00002000 /* RX interrupt request */
34
31} __packed __aligned(4);
32
33/* RX control word 1 fields/flags */
34#define AR5K_DESC_RX_CTL1_BUF_LEN 0x00000fff /* data buffer length */
35#define AR5K_DESC_RX_CTL1_INTREQ 0x00002000 /* RX interrupt request */
36
35/*
36 * Common hardware RX status descriptor
37/**
38 * struct ath5k_hw_rx_status - Common hardware RX status descriptor
39 * @rx_status_0: RX status word 0
40 * @rx_status_1: RX status word 1
41 *
37 * 5210, 5211 and 5212 differ only in the fields and flags defined below
38 */
39struct ath5k_hw_rx_status {
42 * 5210, 5211 and 5212 differ only in the fields and flags defined below
43 */
44struct ath5k_hw_rx_status {
40 u32 rx_status_0; /* RX status word 0 */
41 u32 rx_status_1; /* RX status word 1 */
45 u32 rx_status_0;
46 u32 rx_status_1;
42} __packed __aligned(4);
43
44/* 5210/5211 */
45/* RX status word 0 fields/flags */
46#define AR5K_5210_RX_DESC_STATUS0_DATA_LEN 0x00000fff /* RX data length */
47#define AR5K_5210_RX_DESC_STATUS0_MORE 0x00001000 /* more desc for this frame */
48#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5210 0x00004000 /* [5210] receive on ant 1 */
49#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE 0x00078000 /* reception rate */

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93#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x7fff0000 /* first 15bit of the TSF */
94#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 16
95#define AR5K_5212_RX_DESC_STATUS1_KEY_CACHE_MISS 0x80000000 /* key cache miss */
96#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE 0x0000ff00 /* phy error code overlays key index and valid fields */
97#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE_S 8
98
99/**
100 * enum ath5k_phy_error_code - PHY Error codes
47} __packed __aligned(4);
48
49/* 5210/5211 */
50/* RX status word 0 fields/flags */
51#define AR5K_5210_RX_DESC_STATUS0_DATA_LEN 0x00000fff /* RX data length */
52#define AR5K_5210_RX_DESC_STATUS0_MORE 0x00001000 /* more desc for this frame */
53#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_ANT_5210 0x00004000 /* [5210] receive on ant 1 */
54#define AR5K_5210_RX_DESC_STATUS0_RECEIVE_RATE 0x00078000 /* reception rate */

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98#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x7fff0000 /* first 15bit of the TSF */
99#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 16
100#define AR5K_5212_RX_DESC_STATUS1_KEY_CACHE_MISS 0x80000000 /* key cache miss */
101#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE 0x0000ff00 /* phy error code overlays key index and valid fields */
102#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE_S 8
103
104/**
105 * enum ath5k_phy_error_code - PHY Error codes
106 * @AR5K_RX_PHY_ERROR_UNDERRUN: Transmit underrun, [5210] No error
107 * @AR5K_RX_PHY_ERROR_TIMING: Timing error
108 * @AR5K_RX_PHY_ERROR_PARITY: Illegal parity
109 * @AR5K_RX_PHY_ERROR_RATE: Illegal rate
110 * @AR5K_RX_PHY_ERROR_LENGTH: Illegal length
111 * @AR5K_RX_PHY_ERROR_RADAR: Radar detect, [5210] 64 QAM rate
112 * @AR5K_RX_PHY_ERROR_SERVICE: Illegal service
113 * @AR5K_RX_PHY_ERROR_TOR: Transmit override receive
114 * @AR5K_RX_PHY_ERROR_OFDM_TIMING: OFDM Timing error [5212+]
115 * @AR5K_RX_PHY_ERROR_OFDM_SIGNAL_PARITY: OFDM Signal parity error [5212+]
116 * @AR5K_RX_PHY_ERROR_OFDM_RATE_ILLEGAL: OFDM Illegal rate [5212+]
117 * @AR5K_RX_PHY_ERROR_OFDM_LENGTH_ILLEGAL: OFDM Illegal length [5212+]
118 * @AR5K_RX_PHY_ERROR_OFDM_POWER_DROP: OFDM Power drop [5212+]
119 * @AR5K_RX_PHY_ERROR_OFDM_SERVICE: OFDM Service (?) [5212+]
120 * @AR5K_RX_PHY_ERROR_OFDM_RESTART: OFDM Restart (?) [5212+]
121 * @AR5K_RX_PHY_ERROR_CCK_TIMING: CCK Timing error [5212+]
122 * @AR5K_RX_PHY_ERROR_CCK_HEADER_CRC: Header CRC error [5212+]
123 * @AR5K_RX_PHY_ERROR_CCK_RATE_ILLEGAL: Illegal rate [5212+]
124 * @AR5K_RX_PHY_ERROR_CCK_SERVICE: CCK Service (?) [5212+]
125 * @AR5K_RX_PHY_ERROR_CCK_RESTART: CCK Restart (?) [5212+]
101 */
102enum ath5k_phy_error_code {
126 */
127enum ath5k_phy_error_code {
103 AR5K_RX_PHY_ERROR_UNDERRUN = 0, /* Transmit underrun, [5210] No error */
104 AR5K_RX_PHY_ERROR_TIMING = 1, /* Timing error */
105 AR5K_RX_PHY_ERROR_PARITY = 2, /* Illegal parity */
106 AR5K_RX_PHY_ERROR_RATE = 3, /* Illegal rate */
107 AR5K_RX_PHY_ERROR_LENGTH = 4, /* Illegal length */
108 AR5K_RX_PHY_ERROR_RADAR = 5, /* Radar detect, [5210] 64 QAM rate */
109 AR5K_RX_PHY_ERROR_SERVICE = 6, /* Illegal service */
110 AR5K_RX_PHY_ERROR_TOR = 7, /* Transmit override receive */
111 /* these are specific to the 5212 */
128 AR5K_RX_PHY_ERROR_UNDERRUN = 0,
129 AR5K_RX_PHY_ERROR_TIMING = 1,
130 AR5K_RX_PHY_ERROR_PARITY = 2,
131 AR5K_RX_PHY_ERROR_RATE = 3,
132 AR5K_RX_PHY_ERROR_LENGTH = 4,
133 AR5K_RX_PHY_ERROR_RADAR = 5,
134 AR5K_RX_PHY_ERROR_SERVICE = 6,
135 AR5K_RX_PHY_ERROR_TOR = 7,
112 AR5K_RX_PHY_ERROR_OFDM_TIMING = 17,
113 AR5K_RX_PHY_ERROR_OFDM_SIGNAL_PARITY = 18,
114 AR5K_RX_PHY_ERROR_OFDM_RATE_ILLEGAL = 19,
115 AR5K_RX_PHY_ERROR_OFDM_LENGTH_ILLEGAL = 20,
116 AR5K_RX_PHY_ERROR_OFDM_POWER_DROP = 21,
117 AR5K_RX_PHY_ERROR_OFDM_SERVICE = 22,
118 AR5K_RX_PHY_ERROR_OFDM_RESTART = 23,
119 AR5K_RX_PHY_ERROR_CCK_TIMING = 25,
120 AR5K_RX_PHY_ERROR_CCK_HEADER_CRC = 26,
121 AR5K_RX_PHY_ERROR_CCK_RATE_ILLEGAL = 27,
122 AR5K_RX_PHY_ERROR_CCK_SERVICE = 30,
123 AR5K_RX_PHY_ERROR_CCK_RESTART = 31,
124};
125
136 AR5K_RX_PHY_ERROR_OFDM_TIMING = 17,
137 AR5K_RX_PHY_ERROR_OFDM_SIGNAL_PARITY = 18,
138 AR5K_RX_PHY_ERROR_OFDM_RATE_ILLEGAL = 19,
139 AR5K_RX_PHY_ERROR_OFDM_LENGTH_ILLEGAL = 20,
140 AR5K_RX_PHY_ERROR_OFDM_POWER_DROP = 21,
141 AR5K_RX_PHY_ERROR_OFDM_SERVICE = 22,
142 AR5K_RX_PHY_ERROR_OFDM_RESTART = 23,
143 AR5K_RX_PHY_ERROR_CCK_TIMING = 25,
144 AR5K_RX_PHY_ERROR_CCK_HEADER_CRC = 26,
145 AR5K_RX_PHY_ERROR_CCK_RATE_ILLEGAL = 27,
146 AR5K_RX_PHY_ERROR_CCK_SERVICE = 30,
147 AR5K_RX_PHY_ERROR_CCK_RESTART = 31,
148};
149
126/*
127 * 5210/5211 hardware 2-word TX control descriptor
150/**
151 * struct ath5k_hw_2w_tx_ctl - 5210/5211 hardware 2-word TX control descriptor
152 * @tx_control_0: TX control word 0
153 * @tx_control_1: TX control word 1
128 */
129struct ath5k_hw_2w_tx_ctl {
154 */
155struct ath5k_hw_2w_tx_ctl {
130 u32 tx_control_0; /* TX control word 0 */
131 u32 tx_control_1; /* TX control word 1 */
156 u32 tx_control_0;
157 u32 tx_control_1;
132} __packed __aligned(4);
133
134/* TX control word 0 fields/flags */
135#define AR5K_2W_TX_DESC_CTL0_FRAME_LEN 0x00000fff /* frame length */
136#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210 0x0003f000 /* [5210] header length */
137#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210_S 12
138#define AR5K_2W_TX_DESC_CTL0_XMIT_RATE 0x003c0000 /* tx rate */
139#define AR5K_2W_TX_DESC_CTL0_XMIT_RATE_S 18

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172#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NORMAL 0
173#define AR5K_AR5210_TX_DESC_FRAME_TYPE_ATIM 1
174#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PSPOLL 2
175#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NO_DELAY 3
176#define AR5K_AR5211_TX_DESC_FRAME_TYPE_BEACON 3
177#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS 4
178#define AR5K_AR5211_TX_DESC_FRAME_TYPE_PRESP 4
179
158} __packed __aligned(4);
159
160/* TX control word 0 fields/flags */
161#define AR5K_2W_TX_DESC_CTL0_FRAME_LEN 0x00000fff /* frame length */
162#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210 0x0003f000 /* [5210] header length */
163#define AR5K_2W_TX_DESC_CTL0_HEADER_LEN_5210_S 12
164#define AR5K_2W_TX_DESC_CTL0_XMIT_RATE 0x003c0000 /* tx rate */
165#define AR5K_2W_TX_DESC_CTL0_XMIT_RATE_S 18

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198#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NORMAL 0
199#define AR5K_AR5210_TX_DESC_FRAME_TYPE_ATIM 1
200#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PSPOLL 2
201#define AR5K_AR5210_TX_DESC_FRAME_TYPE_NO_DELAY 3
202#define AR5K_AR5211_TX_DESC_FRAME_TYPE_BEACON 3
203#define AR5K_AR5210_TX_DESC_FRAME_TYPE_PIFS 4
204#define AR5K_AR5211_TX_DESC_FRAME_TYPE_PRESP 4
205
180/*
181 * 5212 hardware 4-word TX control descriptor
206/**
207 * struct ath5k_hw_4w_tx_ctl - 5212 hardware 4-word TX control descriptor
208 * @tx_control_0: TX control word 0
209 * @tx_control_1: TX control word 1
210 * @tx_control_2: TX control word 2
211 * @tx_control_3: TX control word 3
182 */
183struct ath5k_hw_4w_tx_ctl {
212 */
213struct ath5k_hw_4w_tx_ctl {
184 u32 tx_control_0; /* TX control word 0 */
185 u32 tx_control_1; /* TX control word 1 */
186 u32 tx_control_2; /* TX control word 2 */
187 u32 tx_control_3; /* TX control word 3 */
214 u32 tx_control_0;
215 u32 tx_control_1;
216 u32 tx_control_2;
217 u32 tx_control_3;
188} __packed __aligned(4);
189
190/* TX control word 0 fields/flags */
191#define AR5K_4W_TX_DESC_CTL0_FRAME_LEN 0x00000fff /* frame length */
192#define AR5K_4W_TX_DESC_CTL0_XMIT_POWER 0x003f0000 /* transmit power */
193#define AR5K_4W_TX_DESC_CTL0_XMIT_POWER_S 16
194#define AR5K_4W_TX_DESC_CTL0_RTSENA 0x00400000 /* RTS/CTS enable */
195#define AR5K_4W_TX_DESC_CTL0_VEOL 0x00800000 /* virtual end-of-list */

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233#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE1_S 5
234#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE2 0x00007c00 /* series 2 tx rate */
235#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE2_S 10
236#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE3 0x000f8000 /* series 3 tx rate */
237#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE3_S 15
238#define AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE 0x01f00000 /* RTS or CTS rate */
239#define AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE_S 20
240
218} __packed __aligned(4);
219
220/* TX control word 0 fields/flags */
221#define AR5K_4W_TX_DESC_CTL0_FRAME_LEN 0x00000fff /* frame length */
222#define AR5K_4W_TX_DESC_CTL0_XMIT_POWER 0x003f0000 /* transmit power */
223#define AR5K_4W_TX_DESC_CTL0_XMIT_POWER_S 16
224#define AR5K_4W_TX_DESC_CTL0_RTSENA 0x00400000 /* RTS/CTS enable */
225#define AR5K_4W_TX_DESC_CTL0_VEOL 0x00800000 /* virtual end-of-list */

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263#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE1_S 5
264#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE2 0x00007c00 /* series 2 tx rate */
265#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE2_S 10
266#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE3 0x000f8000 /* series 3 tx rate */
267#define AR5K_4W_TX_DESC_CTL3_XMIT_RATE3_S 15
268#define AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE 0x01f00000 /* RTS or CTS rate */
269#define AR5K_4W_TX_DESC_CTL3_RTS_CTS_RATE_S 20
270
241/*
242 * Common TX status descriptor
271/**
272 * struct ath5k_hw_tx_status - Common TX status descriptor
273 * @tx_status_0: TX status word 0
274 * @tx_status_1: TX status word 1
243 */
244struct ath5k_hw_tx_status {
275 */
276struct ath5k_hw_tx_status {
245 u32 tx_status_0; /* TX status word 0 */
246 u32 tx_status_1; /* TX status word 1 */
277 u32 tx_status_0;
278 u32 tx_status_1;
247} __packed __aligned(4);
248
249/* TX status word 0 fields/flags */
250#define AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK 0x00000001 /* TX success */
251#define AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES 0x00000002 /* excessive retries */
252#define AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN 0x00000004 /* FIFO underrun */
253#define AR5K_DESC_TX_STATUS0_FILTERED 0x00000008 /* TX filter indication */
254/* according to the HAL sources the spec has short/long retry counts reversed.

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271#define AR5K_DESC_TX_STATUS1_SEQ_NUM_S 1
272#define AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH 0x001fe000 /* signal strength of ACK */
273#define AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH_S 13
274#define AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212 0x00600000 /* [5212] final TX attempt series ix */
275#define AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212_S 21
276#define AR5K_DESC_TX_STATUS1_COMP_SUCCESS_5212 0x00800000 /* [5212] compression status */
277#define AR5K_DESC_TX_STATUS1_XMIT_ANTENNA_5212 0x01000000 /* [5212] transmit antenna */
278
279} __packed __aligned(4);
280
281/* TX status word 0 fields/flags */
282#define AR5K_DESC_TX_STATUS0_FRAME_XMIT_OK 0x00000001 /* TX success */
283#define AR5K_DESC_TX_STATUS0_EXCESSIVE_RETRIES 0x00000002 /* excessive retries */
284#define AR5K_DESC_TX_STATUS0_FIFO_UNDERRUN 0x00000004 /* FIFO underrun */
285#define AR5K_DESC_TX_STATUS0_FILTERED 0x00000008 /* TX filter indication */
286/* according to the HAL sources the spec has short/long retry counts reversed.

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303#define AR5K_DESC_TX_STATUS1_SEQ_NUM_S 1
304#define AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH 0x001fe000 /* signal strength of ACK */
305#define AR5K_DESC_TX_STATUS1_ACK_SIG_STRENGTH_S 13
306#define AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212 0x00600000 /* [5212] final TX attempt series ix */
307#define AR5K_DESC_TX_STATUS1_FINAL_TS_IX_5212_S 21
308#define AR5K_DESC_TX_STATUS1_COMP_SUCCESS_5212 0x00800000 /* [5212] compression status */
309#define AR5K_DESC_TX_STATUS1_XMIT_ANTENNA_5212 0x01000000 /* [5212] transmit antenna */
310
279/*
280 * 5210/5211 hardware TX descriptor
311/**
312 * struct ath5k_hw_5210_tx_desc - 5210/5211 hardware TX descriptor
313 * @tx_ctl: The &struct ath5k_hw_2w_tx_ctl
314 * @tx_stat: The &struct ath5k_hw_tx_status
281 */
282struct ath5k_hw_5210_tx_desc {
283 struct ath5k_hw_2w_tx_ctl tx_ctl;
284 struct ath5k_hw_tx_status tx_stat;
285} __packed __aligned(4);
286
315 */
316struct ath5k_hw_5210_tx_desc {
317 struct ath5k_hw_2w_tx_ctl tx_ctl;
318 struct ath5k_hw_tx_status tx_stat;
319} __packed __aligned(4);
320
287/*
288 * 5212 hardware TX descriptor
321/**
322 * struct ath5k_hw_5212_tx_desc - 5212 hardware TX descriptor
323 * @tx_ctl: The &struct ath5k_hw_4w_tx_ctl
324 * @tx_stat: The &struct ath5k_hw_tx_status
289 */
290struct ath5k_hw_5212_tx_desc {
291 struct ath5k_hw_4w_tx_ctl tx_ctl;
292 struct ath5k_hw_tx_status tx_stat;
293} __packed __aligned(4);
294
325 */
326struct ath5k_hw_5212_tx_desc {
327 struct ath5k_hw_4w_tx_ctl tx_ctl;
328 struct ath5k_hw_tx_status tx_stat;
329} __packed __aligned(4);
330
295/*
296 * Common hardware RX descriptor
331/**
332 * struct ath5k_hw_all_rx_desc - Common hardware RX descriptor
333 * @rx_ctl: The &struct ath5k_hw_rx_ctl
334 * @rx_stat: The &struct ath5k_hw_rx_status
297 */
298struct ath5k_hw_all_rx_desc {
299 struct ath5k_hw_rx_ctl rx_ctl;
300 struct ath5k_hw_rx_status rx_stat;
301} __packed __aligned(4);
302
335 */
336struct ath5k_hw_all_rx_desc {
337 struct ath5k_hw_rx_ctl rx_ctl;
338 struct ath5k_hw_rx_status rx_stat;
339} __packed __aligned(4);
340
303/*
304 * Atheros hardware DMA descriptor
341/**
342 * struct ath5k_desc - Atheros hardware DMA descriptor
343 * @ds_link: Physical address of the next descriptor
344 * @ds_data: Physical address of data buffer (skb)
345 * @ud: Union containing hw_5xxx_tx_desc structs and hw_all_rx_desc
346 *
305 * This is read and written to by the hardware
306 */
307struct ath5k_desc {
347 * This is read and written to by the hardware
348 */
349struct ath5k_desc {
308 u32 ds_link; /* physical address of the next descriptor */
309 u32 ds_data; /* physical address of data buffer (skb) */
350 u32 ds_link;
351 u32 ds_data;
310
311 union {
312 struct ath5k_hw_5210_tx_desc ds_tx5210;
313 struct ath5k_hw_5212_tx_desc ds_tx5212;
314 struct ath5k_hw_all_rx_desc ds_rx;
315 } ud;
316} __packed __aligned(4);
317
318#define AR5K_RXDESC_INTREQ 0x0020
319
320#define AR5K_TXDESC_CLRDMASK 0x0001
321#define AR5K_TXDESC_NOACK 0x0002 /*[5211+]*/
322#define AR5K_TXDESC_RTSENA 0x0004
323#define AR5K_TXDESC_CTSENA 0x0008
324#define AR5K_TXDESC_INTREQ 0x0010
325#define AR5K_TXDESC_VEOL 0x0020 /*[5211+]*/
352
353 union {
354 struct ath5k_hw_5210_tx_desc ds_tx5210;
355 struct ath5k_hw_5212_tx_desc ds_tx5212;
356 struct ath5k_hw_all_rx_desc ds_rx;
357 } ud;
358} __packed __aligned(4);
359
360#define AR5K_RXDESC_INTREQ 0x0020
361
362#define AR5K_TXDESC_CLRDMASK 0x0001
363#define AR5K_TXDESC_NOACK 0x0002 /*[5211+]*/
364#define AR5K_TXDESC_RTSENA 0x0004
365#define AR5K_TXDESC_CTSENA 0x0008
366#define AR5K_TXDESC_INTREQ 0x0010
367#define AR5K_TXDESC_VEOL 0x0020 /*[5211+]*/