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61 lines
1.9 KiB
61 lines
1.9 KiB
/* |
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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 <[email protected]> |
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* Copyright (C) 2003-2004 MontaVista, Software, Inc. |
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* ( by Dale Farnsworth <[email protected]> ) |
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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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#ifndef __BESTCOMM_FEC_H__ |
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#define __BESTCOMM_FEC_H__ |
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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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#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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#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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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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extern int |
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bcom_fec_rx_reset(struct bcom_task *tsk); |
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extern void |
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bcom_fec_rx_release(struct bcom_task *tsk); |
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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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extern int |
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bcom_fec_tx_reset(struct bcom_task *tsk); |
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extern void |
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bcom_fec_tx_release(struct bcom_task *tsk); |
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#endif /* __BESTCOMM_FEC_H__ */ |
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