 ba11c79aba
			
		
	
	
	ba11c79aba
	
	
	
		
			
			This is the microcode for the FEC task and the associated support code. 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>
		
			
				
	
	
		
			61 lines
		
	
	
	
		
			1.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			61 lines
		
	
	
	
		
			1.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Header for Bestcomm FEC tasks driver
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|  *
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|  *
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|  * Copyright (C) 2006-2007 Sylvain Munaut <tnt@246tNt.com>
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|  * Copyright (C) 2003-2004 MontaVista, Software, Inc.
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|  *                         ( by Dale Farnsworth <dfarnsworth@mvista.com> )
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|  *
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|  * This file is licensed under the terms of the GNU General Public License
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|  * version 2. This program is licensed "as is" without any warranty of any
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|  * kind, whether express or implied.
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|  */
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| 
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| #ifndef __BESTCOMM_FEC_H__
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| #define __BESTCOMM_FEC_H__
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| 
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| 
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| struct bcom_fec_bd {
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| 	u32	status;
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| 	u32	skb_pa;
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| };
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| 
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| #define BCOM_FEC_TX_BD_TFD	0x08000000ul	/* transmit frame done */
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| #define BCOM_FEC_TX_BD_TC	0x04000000ul	/* transmit CRC */
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| #define BCOM_FEC_TX_BD_ABC	0x02000000ul	/* append bad CRC */
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| 
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| #define BCOM_FEC_RX_BD_L	0x08000000ul	/* buffer is last in frame */
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| #define BCOM_FEC_RX_BD_BC	0x00800000ul	/* DA is broadcast */
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| #define BCOM_FEC_RX_BD_MC	0x00400000ul	/* DA is multicast and not broadcast */
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| #define BCOM_FEC_RX_BD_LG	0x00200000ul	/* Rx frame length violation */
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| #define BCOM_FEC_RX_BD_NO	0x00100000ul	/* Rx non-octet aligned frame */
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| #define BCOM_FEC_RX_BD_CR	0x00040000ul	/* Rx CRC error */
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| #define BCOM_FEC_RX_BD_OV	0x00020000ul	/* overrun */
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| #define BCOM_FEC_RX_BD_TR	0x00010000ul	/* Rx frame truncated */
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| #define BCOM_FEC_RX_BD_LEN_MASK	0x000007fful	/* mask for length of received frame */
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| #define BCOM_FEC_RX_BD_ERRORS	(BCOM_FEC_RX_BD_LG | BCOM_FEC_RX_BD_NO | \
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| 		BCOM_FEC_RX_BD_CR | BCOM_FEC_RX_BD_OV | BCOM_FEC_RX_BD_TR)
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| 
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| 
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| extern struct bcom_task *
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| bcom_fec_rx_init(int queue_len, phys_addr_t fifo, int maxbufsize);
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| 
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| extern int
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| bcom_fec_rx_reset(struct bcom_task *tsk);
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| 
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| extern void
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| bcom_fec_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_fec_tx_init(int queue_len, phys_addr_t fifo);
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| 
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| extern int
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| bcom_fec_tx_reset(struct bcom_task *tsk);
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| 
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| extern void
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| bcom_fec_tx_release(struct bcom_task *tsk);
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| 
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| 
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| #endif /* __BESTCOMM_FEC_H__ */
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| 
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