orinoco: Move hardware functions into separate file

No functional change.
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/orinoco/Makefile

 #
 # Makefile for the orinoco wireless device drivers.
 #
-orinoco-objs := main.o fw.o mic.o scan.o
+orinoco-objs := main.o fw.o hw.o mic.o scan.o
 
 obj-$(CONFIG_HERMES)		+= orinoco.o hermes.o hermes_dld.o
 obj-$(CONFIG_PCMCIA_HERMES)	+= orinoco_cs.o

drivers/net/wireless/orinoco/hw.h

+/* Encapsulate basic setting changes on Hermes hardware
+ *
+ * See copyright notice in main.c
+ */
+#ifndef _ORINOCO_HW_H_
+#define _ORINOCO_HW_H_
+
+#include <linux/types.h>
+#include <linux/wireless.h>
+
+/* Hardware BAPs */
+#define USER_BAP 0
+#define IRQ_BAP  1
+
+/* WEP key sizes */
+#define SMALL_KEY_SIZE 5
+#define LARGE_KEY_SIZE 13
+
+/* Number of supported channels */
+#define NUM_CHANNELS 14
+
+/* Forward declarations */
+struct orinoco_private;
+struct dev_addr_list;
+
+int orinoco_get_bitratemode(int bitrate, int automatic);
+void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic);
+
+int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc);
+int __orinoco_hw_set_bitrate(struct orinoco_private *priv);
+int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate);
+int __orinoco_hw_set_wap(struct orinoco_private *priv);
+int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv);
+int __orinoco_hw_setup_enc(struct orinoco_private *priv);
+int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
+			      u8 *key, u8 *rsc, u8 *tsc);
+int orinoco_clear_tkip_key(struct orinoco_private *priv, int key_idx);
+int __orinoco_hw_set_multicast_list(struct orinoco_private *priv,
+				    struct dev_addr_list *mc_list,
+				    int mc_count, int promisc);
+int orinoco_hw_get_essid(struct orinoco_private *priv, int *active,
+			 char buf[IW_ESSID_MAX_SIZE+1]);
+int orinoco_hw_get_freq(struct orinoco_private *priv);
+int orinoco_hw_get_bitratelist(struct orinoco_private *priv,
+			       int *numrates, s32 *rates, int max);
+
+#endif /* _ORINOCO_HW_H_ */