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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ar9003_mac.h')
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9003_mac.h120
1 files changed, 120 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ar9003_mac.h b/drivers/net/wireless/ath/ath9k/ar9003_mac.h
new file mode 100644
index 000000000000..f17558b14539
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.h
@@ -0,0 +1,120 @@
1/*
2 * Copyright (c) 2010 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#ifndef AR9003_MAC_H
18#define AR9003_MAC_H
19
20#define AR_DescId 0xffff0000
21#define AR_DescId_S 16
22#define AR_CtrlStat 0x00004000
23#define AR_CtrlStat_S 14
24#define AR_TxRxDesc 0x00008000
25#define AR_TxRxDesc_S 15
26#define AR_TxQcuNum 0x00000f00
27#define AR_TxQcuNum_S 8
28
29#define AR_BufLen 0x0fff0000
30#define AR_BufLen_S 16
31
32#define AR_TxDescId 0xffff0000
33#define AR_TxDescId_S 16
34#define AR_TxPtrChkSum 0x0000ffff
35
36#define AR_TxTid 0xf0000000
37#define AR_TxTid_S 28
38
39#define AR_LowRxChain 0x00004000
40
41#define AR_Not_Sounding 0x20000000
42
43#define MAP_ISR_S2_CST 6
44#define MAP_ISR_S2_GTT 6
45#define MAP_ISR_S2_TIM 3
46#define MAP_ISR_S2_CABEND 0
47#define MAP_ISR_S2_DTIMSYNC 7
48#define MAP_ISR_S2_DTIM 7
49#define MAP_ISR_S2_TSFOOR 4
50
51#define AR9003TXC_CONST(_ds) ((const struct ar9003_txc *) _ds)
52
53struct ar9003_rxs {
54 u32 ds_info;
55 u32 status1;
56 u32 status2;
57 u32 status3;
58 u32 status4;
59 u32 status5;
60 u32 status6;
61 u32 status7;
62 u32 status8;
63 u32 status9;
64 u32 status10;
65 u32 status11;
66} __packed;
67
68/* Transmit Control Descriptor */
69struct ar9003_txc {
70 u32 info; /* descriptor information */
71 u32 link; /* link pointer */
72 u32 data0; /* data pointer to 1st buffer */
73 u32 ctl3; /* DMA control 3 */
74 u32 data1; /* data pointer to 2nd buffer */
75 u32 ctl5; /* DMA control 5 */
76 u32 data2; /* data pointer to 3rd buffer */
77 u32 ctl7; /* DMA control 7 */
78 u32 data3; /* data pointer to 4th buffer */
79 u32 ctl9; /* DMA control 9 */
80 u32 ctl10; /* DMA control 10 */
81 u32 ctl11; /* DMA control 11 */
82 u32 ctl12; /* DMA control 12 */
83 u32 ctl13; /* DMA control 13 */
84 u32 ctl14; /* DMA control 14 */
85 u32 ctl15; /* DMA control 15 */
86 u32 ctl16; /* DMA control 16 */
87 u32 ctl17; /* DMA control 17 */
88 u32 ctl18; /* DMA control 18 */
89 u32 ctl19; /* DMA control 19 */
90 u32 ctl20; /* DMA control 20 */
91 u32 ctl21; /* DMA control 21 */
92 u32 ctl22; /* DMA control 22 */
93 u32 pad[9]; /* pad to cache line (128 bytes/32 dwords) */
94} __packed;
95
96struct ar9003_txs {
97 u32 ds_info;
98 u32 status1;
99 u32 status2;
100 u32 status3;
101 u32 status4;
102 u32 status5;
103 u32 status6;
104 u32 status7;
105 u32 status8;
106} __packed;
107
108void ar9003_hw_attach_mac_ops(struct ath_hw *hw);
109void ath9k_hw_set_rx_bufsize(struct ath_hw *ah, u16 buf_size);
110void ath9k_hw_addrxbuf_edma(struct ath_hw *ah, u32 rxdp,
111 enum ath9k_rx_qtype qtype);
112
113int ath9k_hw_process_rxdesc_edma(struct ath_hw *ah,
114 struct ath_rx_status *rxs,
115 void *buf_addr);
116void ath9k_hw_reset_txstatus_ring(struct ath_hw *ah);
117void ath9k_hw_setup_statusring(struct ath_hw *ah, void *ts_start,
118 u32 ts_paddr_start,
119 u8 size);
120#endif