Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / ethernet / ti / cpsw_ale.h

diff --git a/kernel/drivers/net/ethernet/ti/cpsw_ale.h b/kernel/drivers/net/ethernet/ti/cpsw_ale.h
new file mode 100644 (file)
index 0000000..af1e7ec
--- /dev/null
+++ b/kernel/drivers/net/ethernet/ti/cpsw_ale.h
@@ -0,0 +1,114 @@
+/*
+ * Texas Instruments 3-Port Ethernet Switch Address Lookup Engine APIs
+ *
+ * Copyright (C) 2012 Texas Instruments
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#ifndef __TI_CPSW_ALE_H__
+#define __TI_CPSW_ALE_H__
+
+struct cpsw_ale_params {
+       struct device           *dev;
+       void __iomem            *ale_regs;
+       unsigned long           ale_ageout;     /* in secs */
+       unsigned long           ale_entries;
+       unsigned long           ale_ports;
+};
+
+struct cpsw_ale {
+       struct cpsw_ale_params  params;
+       struct timer_list       timer;
+       unsigned long           ageout;
+       int                     allmulti;
+};
+
+enum cpsw_ale_control {
+       /* global */
+       ALE_ENABLE,
+       ALE_CLEAR,
+       ALE_AGEOUT,
+       ALE_P0_UNI_FLOOD,
+       ALE_VLAN_NOLEARN,
+       ALE_NO_PORT_VLAN,
+       ALE_OUI_DENY,
+       ALE_BYPASS,
+       ALE_RATE_LIMIT_TX,
+       ALE_VLAN_AWARE,
+       ALE_AUTH_ENABLE,
+       ALE_RATE_LIMIT,
+       /* port controls */
+       ALE_PORT_STATE,
+       ALE_PORT_DROP_UNTAGGED,
+       ALE_PORT_DROP_UNKNOWN_VLAN,
+       ALE_PORT_NOLEARN,
+       ALE_PORT_NO_SA_UPDATE,
+       ALE_PORT_UNKNOWN_VLAN_MEMBER,
+       ALE_PORT_UNKNOWN_MCAST_FLOOD,
+       ALE_PORT_UNKNOWN_REG_MCAST_FLOOD,
+       ALE_PORT_UNTAGGED_EGRESS,
+       ALE_PORT_BCAST_LIMIT,
+       ALE_PORT_MCAST_LIMIT,
+       ALE_NUM_CONTROLS,
+};
+
+enum cpsw_ale_port_state {
+       ALE_PORT_STATE_DISABLE  = 0x00,
+       ALE_PORT_STATE_BLOCK    = 0x01,
+       ALE_PORT_STATE_LEARN    = 0x02,
+       ALE_PORT_STATE_FORWARD  = 0x03,
+};
+
+/* ALE unicast entry flags - passed into cpsw_ale_add_ucast() */
+#define ALE_SECURE                     BIT(0)
+#define ALE_BLOCKED                    BIT(1)
+#define ALE_SUPER                      BIT(2)
+#define ALE_VLAN                       BIT(3)
+
+#define ALE_PORT_HOST                  BIT(0)
+#define ALE_PORT_1                     BIT(1)
+#define ALE_PORT_2                     BIT(2)
+
+#define ALE_MCAST_FWD                  0
+#define ALE_MCAST_BLOCK_LEARN_FWD      1
+#define ALE_MCAST_FWD_LEARN            2
+#define ALE_MCAST_FWD_2                        3
+
+#define ALE_ENTRY_BITS         68
+#define ALE_ENTRY_WORDS        DIV_ROUND_UP(ALE_ENTRY_BITS, 32)
+
+struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params);
+int cpsw_ale_destroy(struct cpsw_ale *ale);
+
+void cpsw_ale_start(struct cpsw_ale *ale);
+void cpsw_ale_stop(struct cpsw_ale *ale);
+
+int cpsw_ale_set_ageout(struct cpsw_ale *ale, int ageout);
+int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask);
+int cpsw_ale_flush_multicast(struct cpsw_ale *ale, int port_mask, int vid);
+int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+                      int flags, u16 vid);
+int cpsw_ale_del_ucast(struct cpsw_ale *ale, u8 *addr, int port,
+                      int flags, u16 vid);
+int cpsw_ale_add_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
+                      int flags, u16 vid, int mcast_state);
+int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask,
+                      int flags, u16 vid);
+int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
+                       int reg_mcast, int unreg_mcast);
+int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port);
+void cpsw_ale_set_allmulti(struct cpsw_ale *ale, int allmulti);
+
+int cpsw_ale_control_get(struct cpsw_ale *ale, int port, int control);
+int cpsw_ale_control_set(struct cpsw_ale *ale, int port,
+                        int control, int value);
+void cpsw_ale_dump(struct cpsw_ale *ale, u32 *data);
+
+#endif