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d2912cb1 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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2 | /* |
3 | * Header for Bestcomm General Buffer Descriptor tasks driver | |
4 | * | |
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5 | * Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com> |
6 | * Copyright (C) 2006 AppSpec Computer Technologies Corp. | |
7 | * Jeff Gibbons <jeff.gibbons@appspec.com> | |
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8 | */ |
9 | ||
10 | #ifndef __BESTCOMM_GEN_BD_H__ | |
11 | #define __BESTCOMM_GEN_BD_H__ | |
12 | ||
13 | struct bcom_gen_bd { | |
14 | u32 status; | |
15 | u32 buf_pa; | |
16 | }; | |
17 | ||
18 | ||
19 | extern struct bcom_task * | |
20 | bcom_gen_bd_rx_init(int queue_len, phys_addr_t fifo, | |
21 | int initiator, int ipr, int maxbufsize); | |
22 | ||
23 | extern int | |
24 | bcom_gen_bd_rx_reset(struct bcom_task *tsk); | |
25 | ||
26 | extern void | |
27 | bcom_gen_bd_rx_release(struct bcom_task *tsk); | |
28 | ||
29 | ||
30 | extern struct bcom_task * | |
31 | bcom_gen_bd_tx_init(int queue_len, phys_addr_t fifo, | |
32 | int initiator, int ipr); | |
33 | ||
34 | extern int | |
35 | bcom_gen_bd_tx_reset(struct bcom_task *tsk); | |
36 | ||
37 | extern void | |
38 | bcom_gen_bd_tx_release(struct bcom_task *tsk); | |
39 | ||
40 | ||
7ba6d6dc GL |
41 | /* PSC support utility wrappers */ |
42 | struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len, | |
43 | phys_addr_t fifo, int maxbufsize); | |
44 | struct bcom_task * bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len, | |
45 | phys_addr_t fifo); | |
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46 | #endif /* __BESTCOMM_GEN_BD_H__ */ |
47 |