From 55ed31e62d18094337319b942b38cfc00360444b Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@davemloft.net>
Date: Thu, 9 Oct 2008 22:13:53 -0700
Subject: [PATCH] enic: Attempt to fix build in 32-bit such as i386.

Such platforms lack readq/writeq but this driver want to call them.

Noticed by Andrew Morton.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/enic/vnic_dev.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/drivers/net/enic/vnic_dev.h b/drivers/net/enic/vnic_dev.h
index 2dcffd3a24b..b9dc1821c80 100644
--- a/drivers/net/enic/vnic_dev.h
+++ b/drivers/net/enic/vnic_dev.h
@@ -27,6 +27,20 @@
 #define VNIC_PADDR_TARGET	0x0000000000000000ULL
 #endif
 
+#ifndef readq
+static inline u64 readq(void __iomem *reg)
+{
+	return (((u64)readl(reg + 0x4UL) << 32) |
+		(u64)readl(reg));
+}
+
+static inline void writeq(u64 val, void __iomem *reg)
+{
+	writel(val & 0xffffffff, reg);
+	writel(val >> 32, reg + 0x4UL);
+}
+#endif
+
 enum vnic_dev_intr_mode {
 	VNIC_DEV_INTR_MODE_UNKNOWN,
 	VNIC_DEV_INTR_MODE_INTX,
-- 
2.41.1