| /* | |
| * 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__ */ | |