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