diff options
Diffstat (limited to 'include/linux/fsl/bestcomm/fec.h')
-rw-r--r-- | include/linux/fsl/bestcomm/fec.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/linux/fsl/bestcomm/fec.h b/include/linux/fsl/bestcomm/fec.h new file mode 100644 index 000000000000..ee565d94d503 --- /dev/null +++ b/include/linux/fsl/bestcomm/fec.h | |||
@@ -0,0 +1,61 @@ | |||
1 | /* | ||
2 | * Header for Bestcomm FEC tasks driver | ||
3 | * | ||
4 | * | ||
5 | * Copyright (C) 2006-2007 Sylvain Munaut <tnt@246tNt.com> | ||
6 | * Copyright (C) 2003-2004 MontaVista, Software, Inc. | ||
7 | * ( by Dale Farnsworth <dfarnsworth@mvista.com> ) | ||
8 | * | ||
9 | * This file is licensed under the terms of the GNU General Public License | ||
10 | * version 2. This program is licensed "as is" without any warranty of any | ||
11 | * kind, whether express or implied. | ||
12 | */ | ||
13 | |||
14 | #ifndef __BESTCOMM_FEC_H__ | ||
15 | #define __BESTCOMM_FEC_H__ | ||
16 | |||
17 | |||
18 | struct bcom_fec_bd { | ||
19 | u32 status; | ||
20 | u32 skb_pa; | ||
21 | }; | ||
22 | |||
23 | #define BCOM_FEC_TX_BD_TFD 0x08000000ul /* transmit frame done */ | ||
24 | #define BCOM_FEC_TX_BD_TC 0x04000000ul /* transmit CRC */ | ||
25 | #define BCOM_FEC_TX_BD_ABC 0x02000000ul /* append bad CRC */ | ||
26 | |||
27 | #define BCOM_FEC_RX_BD_L 0x08000000ul /* buffer is last in frame */ | ||
28 | #define BCOM_FEC_RX_BD_BC 0x00800000ul /* DA is broadcast */ | ||
29 | #define BCOM_FEC_RX_BD_MC 0x00400000ul /* DA is multicast and not broadcast */ | ||
30 | #define BCOM_FEC_RX_BD_LG 0x00200000ul /* Rx frame length violation */ | ||
31 | #define BCOM_FEC_RX_BD_NO 0x00100000ul /* Rx non-octet aligned frame */ | ||
32 | #define BCOM_FEC_RX_BD_CR 0x00040000ul /* Rx CRC error */ | ||
33 | #define BCOM_FEC_RX_BD_OV 0x00020000ul /* overrun */ | ||
34 | #define BCOM_FEC_RX_BD_TR 0x00010000ul /* Rx frame truncated */ | ||
35 | #define BCOM_FEC_RX_BD_LEN_MASK 0x000007fful /* mask for length of received frame */ | ||
36 | #define BCOM_FEC_RX_BD_ERRORS (BCOM_FEC_RX_BD_LG | BCOM_FEC_RX_BD_NO | \ | ||
37 | BCOM_FEC_RX_BD_CR | BCOM_FEC_RX_BD_OV | BCOM_FEC_RX_BD_TR) | ||
38 | |||
39 | |||
40 | extern struct bcom_task * | ||
41 | bcom_fec_rx_init(int queue_len, phys_addr_t fifo, int maxbufsize); | ||
42 | |||
43 | extern int | ||
44 | bcom_fec_rx_reset(struct bcom_task *tsk); | ||
45 | |||
46 | extern void | ||
47 | bcom_fec_rx_release(struct bcom_task *tsk); | ||
48 | |||
49 | |||
50 | extern struct bcom_task * | ||
51 | bcom_fec_tx_init(int queue_len, phys_addr_t fifo); | ||
52 | |||
53 | extern int | ||
54 | bcom_fec_tx_reset(struct bcom_task *tsk); | ||
55 | |||
56 | extern void | ||
57 | bcom_fec_tx_release(struct bcom_task *tsk); | ||
58 | |||
59 | |||
60 | #endif /* __BESTCOMM_FEC_H__ */ | ||
61 | |||