Signed-off-by: Peng Sun <sironhide0n...@gmail.com>
---
drivers/staging/slicoss/slic.h | 45 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/drivers/staging/slicoss/slic.h b/drivers/staging/slicoss/slic.h
index fe1d2ce..cfed4ef 100644
--- a/drivers/staging/slicoss/slic.h
+++ b/drivers/staging/slicoss/slic.h
@@ -539,6 +539,51 @@ static inline void slic_flush_write(struct adapter
*adapter)
ioread32(adapter->regs + SLIC_REG_HOSTID);
}
+#define IOMEM_GET_FIELDADDR(base, member) \
+({ \
+ char __iomem *_base = (char __iomem *)base; \
+ _base += offsetof(typeof(*base), member); \
+ (void __iomem *)_base; \
+})
+
+#define IOMEM_GET_FIELD32(base, member)
\
+({ \
+ char __iomem *_base = (char __iomem *)base; \
+ _base += offsetof(typeof(*base), member); \
+ ioread32(_base); \
+})
+
+#define IOMEM_SET_FIELD32(value, base, member) \
+({ \
+ char __iomem *_base = (char __iomem *)base; \
+ _base += offsetof(typeof(*base), member); \
+ iowrite32(value, _base); \
+})
+
+#ifdef CONFIG_64BIT
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+ char __iomem *_base = (char __iomem *)base; \
+ _base += offsetof(typeof(*base), member); \
+ readq(_base); \
+})
+#else
+#define IOMEM_GET_FIELD64(base, member)
\
+({ \
+ char __iomem *_base = (char __iomem *)base; \
+ _base += offsetof(typeof(*base), member); \
+ u64 val = ((u64)ioread8(_base + 7)) << 56; \
+ val += ((u64)ioread8(_base + 6)) << 48; \
+ val += ((u64)ioread8(_base + 5)) << 40; \
+ val += ((u64)ioread8(_base + 4)) << 32; \
+ val += ((u64)ioread8(_base + 3)) << 24; \
+ val += ((u64)ioread8(_base + 2)) << 16; \
+ val += ((u64)ioread8(_base + 1)) << 8; \
+ val += ioread8(_base); \
+ le64_to_cpu(val); \
+})
+#endif
+
#define UPDATE_STATS(largestat, newstat, oldstat) \
{ \
if ((newstat) < (oldstat)) \
--
2.7.4
