7acb939130
This is the microcode for the GenBD task and the associated support code. This is a generic task that copy data to/from a hardware FIFO. This is currently locked to 32bits wide access but could be extended as needed. The microcode itself comes directly from the offical API (v2.2) Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
/*
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* Header for Bestcomm General Buffer Descriptor tasks driver
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*
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*
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* Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com>
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* Copyright (C) 2006 AppSpec Computer Technologies Corp.
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* Jeff Gibbons <jeff.gibbons@appspec.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*
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*
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*/
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#ifndef __BESTCOMM_GEN_BD_H__
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#define __BESTCOMM_GEN_BD_H__
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struct bcom_gen_bd {
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u32 status;
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u32 buf_pa;
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};
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extern struct bcom_task *
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bcom_gen_bd_rx_init(int queue_len, phys_addr_t fifo,
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int initiator, int ipr, int maxbufsize);
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extern int
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bcom_gen_bd_rx_reset(struct bcom_task *tsk);
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extern void
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bcom_gen_bd_rx_release(struct bcom_task *tsk);
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extern struct bcom_task *
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bcom_gen_bd_tx_init(int queue_len, phys_addr_t fifo,
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int initiator, int ipr);
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extern int
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bcom_gen_bd_tx_reset(struct bcom_task *tsk);
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extern void
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bcom_gen_bd_tx_release(struct bcom_task *tsk);
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#endif /* __BESTCOMM_GEN_BD_H__ */
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