[IA64-SGI] Add new MMR definitions/Modify BTE initialiation&copy.

patch 1:
	Add new MMR definitions.
	Modify BTE initialiation.
	Modify BTE copy.

Signed-off-by: Russ Anderson <rja@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

1 files changed, 11 insertions, 9 deletions

diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c
index ce0bc4085eae..647deae9bfcd 100644
--- a/arch/ia64/sn/kernel/bte.c
+++ b/arch/ia64/sn/kernel/bte.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2000-2003 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
  */
 
 #include <linux/config.h>
@@ -170,10 +170,6 @@ retry_bteop:
         /* Initialize the notification to a known value. */
         *bte->most_rcnt_na = BTE_WORD_BUSY;
 
-        /* Set the status reg busy bit and transfer length */
-        BTE_PRINTKV(("IBLS = 0x%lx\n", IBLS_BUSY | transfer_size));
-        BTE_LNSTAT_STORE(bte, IBLS_BUSY | transfer_size);
-
         /* Set the source and destination registers */
         BTE_PRINTKV(("IBSA = 0x%lx)\n", (TO_PHYS(src))));
         BTE_SRC_STORE(bte, TO_PHYS(src));
@@ -188,7 +184,7 @@ retry_bteop:
 
         /* Initiate the transfer */
         BTE_PRINTK(("IBCT = 0x%lx)\n", BTE_VALID_MODE(mode)));
-        BTE_CTRL_STORE(bte, BTE_VALID_MODE(mode));
+        BTE_START_TRANSFER(bte, transfer_size, BTE_VALID_MODE(mode));
 
         itc_end = ia64_get_itc() + (40000000 * local_cpu_data->cyc_per_usec);
 
@@ -429,10 +425,16 @@ void bte_init_node(nodepda_t * mynodepda, cnodeid_t cnode)
         mynodepda->bte_recovery_timer.data = (unsigned long)mynodepda;
 
         for (i = 0; i < BTES_PER_NODE; i++) {
+                u64 *base_addr;
+
                 /* Which link status register should we use? */
-                unsigned long link_status = (i == 0 ? IIO_IBLS0 : IIO_IBLS1);
-                mynodepda->bte_if[i].bte_base_addr = (u64 *)
-                    REMOTE_HUB_ADDR(cnodeid_to_nasid(cnode), link_status);
+                base_addr = (u64 *)
+                    REMOTE_HUB_ADDR(cnodeid_to_nasid(cnode), BTE_BASE_ADDR(i));
+                mynodepda->bte_if[i].bte_base_addr = base_addr;
+                mynodepda->bte_if[i].bte_source_addr = BTE_SOURCE_ADDR(base_addr);
+                mynodepda->bte_if[i].bte_destination_addr = BTE_DEST_ADDR(base_addr);
+                mynodepda->bte_if[i].bte_control_addr = BTE_CTRL_ADDR(base_addr);
+                mynodepda->bte_if[i].bte_notify_addr = BTE_NOTIF_ADDR(base_addr);
 
                 /*
                  * Initialize the notification and spinlock