48 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
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| /*
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|  * Header for Bestcomm General Buffer Descriptor tasks driver
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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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| 
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| #ifndef __BESTCOMM_GEN_BD_H__
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| #define __BESTCOMM_GEN_BD_H__
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| 
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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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| 
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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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| 
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| extern int
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| bcom_gen_bd_rx_reset(struct bcom_task *tsk);
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| 
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| extern void
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| bcom_gen_bd_rx_release(struct bcom_task *tsk);
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| 
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| 
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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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| 
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| extern int
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| bcom_gen_bd_tx_reset(struct bcom_task *tsk);
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| 
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| extern void
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| bcom_gen_bd_tx_release(struct bcom_task *tsk);
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| 
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| 
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| /* PSC support utility wrappers */
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| struct bcom_task * bcom_psc_gen_bd_rx_init(unsigned psc_num, int queue_len,
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| 					   phys_addr_t fifo, int maxbufsize);
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| struct bcom_task * bcom_psc_gen_bd_tx_init(unsigned psc_num, int queue_len,
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| 					   phys_addr_t fifo);
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| #endif  /* __BESTCOMM_GEN_BD_H__ */
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| 
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