blob: de47260e69daa6423be73d990f83fa8115baba88 [file] [log] [blame]
* Header for Bestcomm General Buffer Descriptor tasks driver
* Copyright (C) 2007 Sylvain Munaut <>
* Copyright (C) 2006 AppSpec Computer Technologies Corp.
* Jeff Gibbons <>
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
#ifndef __BESTCOMM_GEN_BD_H__
#define __BESTCOMM_GEN_BD_H__
struct bcom_gen_bd {
u32 status;
u32 buf_pa;
extern struct bcom_task *
bcom_gen_bd_rx_init(int queue_len, phys_addr_t fifo,
int initiator, int ipr, int maxbufsize);
extern int
bcom_gen_bd_rx_reset(struct bcom_task *tsk);
extern void
bcom_gen_bd_rx_release(struct bcom_task *tsk);
extern struct bcom_task *
bcom_gen_bd_tx_init(int queue_len, phys_addr_t fifo,
int initiator, int ipr);
extern int
bcom_gen_bd_tx_reset(struct bcom_task *tsk);
extern void
bcom_gen_bd_tx_release(struct bcom_task *tsk);
/* PSC support utility wrappers */
struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len,
phys_addr_t fifo, int maxbufsize);
struct bcom_task * bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len,
phys_addr_t fifo);
#endif /* __BESTCOMM_GEN_BD_H__ */