[ubicom32]: move new files out from platform support patch

[openwrt/svn-archive/archive.git] / target / linux / ubicom32 / files / arch / ubicom32 / mach-common / switch-core.h

diff --git a/target/linux/ubicom32/files/arch/ubicom32/mach-common/switch-core.h b/target/linux/ubicom32/files/arch/ubicom32/mach-common/switch-core.h
new file mode 100644 (file)
index 0000000..1e18b1c
--- /dev/null
+++ b/target/linux/ubicom32/files/arch/ubicom32/mach-common/switch-core.h
@@ -0,0 +1,92 @@
+/*
+ * arch/ubicom32/mach-common/switch-core.h
+ *   Private data for the switch module
+ *
+ * (C) Copyright 2009, Ubicom, Inc.
+ *
+ * This file is part of the Ubicom32 Linux Kernel Port.
+ *
+ * The Ubicom32 Linux Kernel Port 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, either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * The Ubicom32 Linux Kernel Port is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the Ubicom32 Linux Kernel Port.  If not,
+ * see <http://www.gnu.org/licenses/>.
+ *
+ * Ubicom32 implementation derived from (with many thanks):
+ *   arch/m68knommu
+ *   arch/blackfin
+ *   arch/parisc
+ */
+#ifndef _SWITCH_CORE_H_
+#define _SWITCH_CORE_H_
+
+struct switch_handler_entry;
+struct switch_vlan_entry;
+
+#define SWITCH_PORT_MASK_SIZE  2
+
+struct switch_device {
+       struct list_head                node;
+
+       const char                      *name;
+       void                            *drvdata;
+
+       u8_t                            ports;
+
+       struct proc_dir_entry           *driver_dir;
+       const struct switch_handler     *driver_handlers;
+
+       struct proc_dir_entry           *port_dir;
+       struct proc_dir_entry           **port_dirs;
+       const struct switch_handler     *port_handlers;
+
+       struct proc_dir_entry           *reg_dir;
+       const struct switch_handler     *reg_handlers;
+
+       struct proc_dir_entry           *vlan_dir;
+       const struct switch_handler     *vlan_handlers;
+       struct list_head                vlan_dirs;
+
+       struct list_head                handlers;
+
+       u32_t                           port_mask[SWITCH_PORT_MASK_SIZE];
+};
+
+typedef int (*switch_handler_fn)(struct switch_device *, char *buf, int nr);
+struct switch_handler {
+       const char              *name;
+
+       switch_handler_fn       read;
+       switch_handler_fn       write;
+};
+
+#define SWITCH_MAX_BUFSZ       4096
+
+static inline void switch_set_drvdata(struct switch_device *switch_dev, void *drvdata)
+{
+       switch_dev->drvdata = drvdata;
+}
+
+static inline void *switch_get_drvdata(struct switch_device *switch_dev)
+{
+       return switch_dev->drvdata;
+}
+
+extern int switch_create_vlan_dir(struct switch_device *switch_dev, int vlan_id, const struct switch_handler *handlers);
+extern int switch_remove_vlan_dir(struct switch_device *switch_dev, int vlan_id);
+extern void switch_parse_vlan_ports(struct switch_device *switch_dev, char *buf, u32_t *untag, u32_t *ports, u32_t *def);
+
+extern void switch_release(struct switch_device *switch_dev);
+extern struct switch_device *switch_alloc(void);
+extern int switch_register(struct switch_device *switch_dev);
+extern void switch_unregister(struct switch_device *switch_dev);
+
+#endif