---

yaml --- r: 149196 b: refs/heads/master c: 797b2c8 h: refs/heads/master v: v3
git-mirror · Jun 8, 2009 · f36de9c · f36de9c
1 parent 8a078a6
commit f36de9c
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Showing 2 changed files with 26 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 96e7d211b46ce838ceca5d9734d6e166cfafdef4
+refs/heads/master: 797b2c80e8e111bc9673fc5e6c67ac03e8b7c7ef
diff --git a/trunk/arch/arm/mach-kirkwood/include/mach/io.h b/trunk/arch/arm/mach-kirkwood/include/mach/io.h
@@ -19,6 +19,31 @@ static inline void __iomem *__io(unsigned long addr)
 					+ KIRKWOOD_PCIE_IO_VIRT_BASE);
 }
 
+static inline void __iomem *
+__arch_ioremap(unsigned long paddr, size_t size, unsigned int mtype)
+{
+	void __iomem *retval;
+	unsigned long offs = paddr - KIRKWOOD_REGS_PHYS_BASE;
+	if (mtype == MT_DEVICE && size && offs < KIRKWOOD_REGS_SIZE &&
+	    size <= KIRKWOOD_REGS_SIZE && offs + size <= KIRKWOOD_REGS_SIZE) {
+		retval = (void __iomem *)KIRKWOOD_REGS_VIRT_BASE + offs;
+	} else {
+		retval = __arm_ioremap(paddr, size, mtype);
+	}
+
+	return retval;
+}
+
+static inline void
+__arch_iounmap(void __iomem *addr)
+{
+	if (addr < (void __iomem *)KIRKWOOD_REGS_VIRT_BASE ||
+	    addr >= (void __iomem *)(KIRKWOOD_REGS_VIRT_BASE + KIRKWOOD_REGS_SIZE))
+		__iounmap(addr);
+}
+
+#define __arch_ioremap(p, s, m)	__arch_ioremap(p, s, m)
+#define __arch_iounmap(a)	__arch_iounmap(a)
 #define __io(a)			__io(a)
 #define __mem_pci(a)		(a)