Sylvain Munaut | 7acb939 | 2007-09-16 20:53:30 +1000 | [diff] [blame] | 1 | /* |
| 2 | * Header for Bestcomm General Buffer Descriptor tasks driver |
| 3 | * |
| 4 | * |
| 5 | * Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com> |
| 6 | * Copyright (C) 2006 AppSpec Computer Technologies Corp. |
| 7 | * Jeff Gibbons <jeff.gibbons@appspec.com> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify it |
| 10 | * under the terms of the GNU General Public License version 2 as published |
| 11 | * by the Free Software Foundation. |
| 12 | * |
| 13 | * |
| 14 | */ |
| 15 | |
| 16 | #ifndef __BESTCOMM_GEN_BD_H__ |
| 17 | #define __BESTCOMM_GEN_BD_H__ |
| 18 | |
| 19 | struct bcom_gen_bd { |
| 20 | u32 status; |
| 21 | u32 buf_pa; |
| 22 | }; |
| 23 | |
| 24 | |
| 25 | extern struct bcom_task * |
| 26 | bcom_gen_bd_rx_init(int queue_len, phys_addr_t fifo, |
| 27 | int initiator, int ipr, int maxbufsize); |
| 28 | |
| 29 | extern int |
| 30 | bcom_gen_bd_rx_reset(struct bcom_task *tsk); |
| 31 | |
| 32 | extern void |
| 33 | bcom_gen_bd_rx_release(struct bcom_task *tsk); |
| 34 | |
| 35 | |
| 36 | extern struct bcom_task * |
| 37 | bcom_gen_bd_tx_init(int queue_len, phys_addr_t fifo, |
| 38 | int initiator, int ipr); |
| 39 | |
| 40 | extern int |
| 41 | bcom_gen_bd_tx_reset(struct bcom_task *tsk); |
| 42 | |
| 43 | extern void |
| 44 | bcom_gen_bd_tx_release(struct bcom_task *tsk); |
| 45 | |
| 46 | |
Grant Likely | 7ba6d6d | 2008-07-01 21:38:16 -0600 | [diff] [blame] | 47 | /* PSC support utility wrappers */ |
| 48 | struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len, |
| 49 | phys_addr_t fifo, int maxbufsize); |
| 50 | struct bcom_task * bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len, |
| 51 | phys_addr_t fifo); |
Sylvain Munaut | 7acb939 | 2007-09-16 20:53:30 +1000 | [diff] [blame] | 52 | #endif /* __BESTCOMM_GEN_BD_H__ */ |
| 53 | |