summaryrefslogtreecommitdiff
path: root/include/linux/fsl/bestcomm/fec.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/fsl/bestcomm/fec.h')
-rw-r--r--include/linux/fsl/bestcomm/fec.h61
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 @@
+/*
+ * 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__ */
+