1 files changed, 0 insertions, 138 deletions
diff --git a/include/asm-sparc/ldc.h b/include/asm-sparc/ldc.h
deleted file mode 100644
index bdb524a7b81..00000000000
--- a/include/asm-sparc/ldc.h
+++ /dev/null
@@ -1,138 +0,0 @@
-#ifndef _SPARC64_LDC_H
-#define _SPARC64_LDC_H
-
-#include <asm/hypervisor.h>
-
-extern int ldom_domaining_enabled;
-extern void ldom_set_var(const char *var, const char *value);
-extern void ldom_reboot(const char *boot_command);
-extern void ldom_power_off(void);
-
-/* The event handler will be evoked when link state changes
- * or data becomes available on the receive side.
- *
- * For non-RAW links, if the LDC_EVENT_RESET event arrives the
- * driver should reset all of it's internal state and reinvoke
- * ldc_connect() to try and bring the link up again.
- *
- * For RAW links, ldc_connect() is not used.  Instead the driver
- * just waits for the LDC_EVENT_UP event.
- */
-struct ldc_channel_config {
-	void (*event)(void *arg, int event);
-
-	u32			mtu;
-	unsigned int		rx_irq;
-	unsigned int		tx_irq;
-	u8			mode;
-#define LDC_MODE_RAW		0x00
-#define LDC_MODE_UNRELIABLE	0x01
-#define LDC_MODE_RESERVED	0x02
-#define LDC_MODE_STREAM		0x03
-
-	u8			debug;
-#define LDC_DEBUG_HS		0x01
-#define LDC_DEBUG_STATE		0x02
-#define LDC_DEBUG_RX		0x04
-#define LDC_DEBUG_TX		0x08
-#define LDC_DEBUG_DATA		0x10
-};
-
-#define LDC_EVENT_RESET		0x01
-#define LDC_EVENT_UP		0x02
-#define LDC_EVENT_DATA_READY	0x04
-
-#define LDC_STATE_INVALID	0x00
-#define LDC_STATE_INIT		0x01
-#define LDC_STATE_BOUND		0x02
-#define LDC_STATE_READY		0x03
-#define LDC_STATE_CONNECTED	0x04
-
-struct ldc_channel;
-
-/* Allocate state for a channel.  */
-extern struct ldc_channel *ldc_alloc(unsigned long id,
-				     const struct ldc_channel_config *cfgp,
-				     void *event_arg);
-
-/* Shut down and free state for a channel.  */
-extern void ldc_free(struct ldc_channel *lp);
-
-/* Register TX and RX queues of the link with the hypervisor.  */
-extern int ldc_bind(struct ldc_channel *lp, const char *name);
-
-/* For non-RAW protocols we need to complete a handshake before
- * communication can proceed.  ldc_connect() does that, if the
- * handshake completes successfully, an LDC_EVENT_UP event will
- * be sent up to the driver.
- */
-extern int ldc_connect(struct ldc_channel *lp);
-extern int ldc_disconnect(struct ldc_channel *lp);
-
-extern int ldc_state(struct ldc_channel *lp);
-
-/* Read and write operations.  Only valid when the link is up.  */
-extern int ldc_write(struct ldc_channel *lp, const void *buf,
-		     unsigned int size);
-extern int ldc_read(struct ldc_channel *lp, void *buf, unsigned int size);
-
-#define LDC_MAP_SHADOW	0x01
-#define LDC_MAP_DIRECT	0x02
-#define LDC_MAP_IO	0x04
-#define LDC_MAP_R	0x08
-#define LDC_MAP_W	0x10
-#define LDC_MAP_X	0x20
-#define LDC_MAP_RW	(LDC_MAP_R | LDC_MAP_W)
-#define LDC_MAP_RWX	(LDC_MAP_R | LDC_MAP_W | LDC_MAP_X)
-#define LDC_MAP_ALL	0x03f
-
-struct ldc_trans_cookie {
-	u64			cookie_addr;
-	u64			cookie_size;
-};
-
-struct scatterlist;
-extern int ldc_map_sg(struct ldc_channel *lp,
-		      struct scatterlist *sg, int num_sg,
-		      struct ldc_trans_cookie *cookies, int ncookies,
-		      unsigned int map_perm);
-
-extern int ldc_map_single(struct ldc_channel *lp,
-			  void *buf, unsigned int len,
-			  struct ldc_trans_cookie *cookies, int ncookies,
-			  unsigned int map_perm);
-
-extern void ldc_unmap(struct ldc_channel *lp, struct ldc_trans_cookie *cookies,
-		      int ncookies);
-
-extern int ldc_copy(struct ldc_channel *lp, int copy_dir,
-		    void *buf, unsigned int len, unsigned long offset,
-		    struct ldc_trans_cookie *cookies, int ncookies);
-
-static inline int ldc_get_dring_entry(struct ldc_channel *lp,
-				      void *buf, unsigned int len,
-				      unsigned long offset,
-				      struct ldc_trans_cookie *cookies,
-				      int ncookies)
-{
-	return ldc_copy(lp, LDC_COPY_IN, buf, len, offset, cookies, ncookies);
-}
-
-static inline int ldc_put_dring_entry(struct ldc_channel *lp,
-				      void *buf, unsigned int len,
-				      unsigned long offset,
-				      struct ldc_trans_cookie *cookies,
-				      int ncookies)
-{
-	return ldc_copy(lp, LDC_COPY_OUT, buf, len, offset, cookies, ncookies);
-}
-
-extern void *ldc_alloc_exp_dring(struct ldc_channel *lp, unsigned int len,
-				 struct ldc_trans_cookie *cookies,
-				 int *ncookies, unsigned int map_perm);
-
-extern void ldc_free_exp_dring(struct ldc_channel *lp, void *buf,
-			       unsigned int len,
-			       struct ldc_trans_cookie *cookies, int ncookies);
-
-#endif /* _SPARC64_LDC_H */