Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / fsl / bestcomm / fec.h

diff --git a/kernel/include/linux/fsl/bestcomm/fec.h b/kernel/include/linux/fsl/bestcomm/fec.h
new file mode 100644 (file)
index 0000000..ee565d9
--- /dev/null
+++ b/kernel/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__ */
+