[PATCH] sn: Forget to check in the _reg file

From: Pat Gefre <pfg@sgi.com>

Forget to check in the _reg file

1 files changed, 70 insertions, 0 deletions

diff --git a/arch/ia64/sn/io/sn2/pcibr/pcibr_reg.c b/arch/ia64/sn/io/sn2/pcibr/pcibr_reg.c
new file mode 100644
index 000000000000..0a95fcfbe973
--- /dev/null
+++ b/arch/ia64/sn/io/sn2/pcibr/pcibr_reg.c
@@ -0,0 +1,70 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2003 Silicon Graphics, Inc. All rights reserved.
+ */
+
+
+#include <linux/types.h>
+#include <asm/sn/sgi.h>
+#include <asm/sn/iograph.h>
+#include <asm/sn/addrs.h>
+#include <asm/sn/pci/pcibr.h>
+#include <asm/sn/pci/pcibr_private.h>
+#include <asm/sn/pci/pci_defs.h>
+
+#define IS_IOADDR(ptr) (!(((uint64_t)(ptr) & CAC_BASE) == CAC_BASE))
+
+void
+pcireg_intr_enable_bit_clr(void *ptr, uint64_t bits)
+{
+	pic_t       *bridge;
+
+	if ( IS_IOADDR(ptr) )
+		bridge = (pic_t *)ptr;
+	else
+		bridge = (pic_t *)((pcibr_soft_t)(ptr))->bs_base;
+	bridge->p_int_enable &= ~bits;
+}
+
+void
+pcireg_intr_enable_bit_set(void *ptr, uint64_t bits)
+{
+	pic_t       *bridge;
+
+	if ( IS_IOADDR(ptr) )
+		bridge = (pic_t *)ptr;
+	else
+		bridge = (pic_t *)((pcibr_soft_t)(ptr))->bs_base;
+	bridge->p_int_enable |= bits;
+}
+
+void
+pcireg_intr_addr_addr_set(void *ptr, int int_n, uint64_t addr)
+{
+	pic_t       *bridge;
+
+	if ( IS_IOADDR(ptr) )
+		bridge = (pic_t *)ptr;
+	else
+		bridge = (pic_t *)((pcibr_soft_t)(ptr))->bs_base;
+	bridge->p_int_addr[int_n] &= ~(0x0000FFFFFFFFFFFF);
+	bridge->p_int_addr[int_n] |= (addr & 0x0000FFFFFFFFFFFF);
+}
+
+/*
+ * Force Interrupt Register Access -- Write Only        0000_01C0 - 0000_01F8
+ */
+void
+pcireg_force_intr_set(void *ptr, int int_n)
+{
+	pic_t       *bridge;
+
+	if ( IS_IOADDR(ptr) )
+		bridge = (pic_t *)ptr;
+	else
+		bridge = (pic_t *)((pcibr_soft_t)(ptr))->bs_base;
+        bridge->p_force_pin[int_n] = 1;
+}