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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-07-23 22:10:11 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-07-23 22:10:11 +0000
commite2133d3ce6588e979df1e3f46b6540b184e52084 (patch)
tree4d1d8efac3cb27f369b02bf8b3fc8352369e053f /target/linux/amazon-2.6/files/include/asm-mips/mach-amazon
parenta39d500fb40b2e3c5e6b7f31ce0cfe03f1778074 (diff)
initial merge of infineon code for amazon, pci is still broken a bit. a big thank you goes to infineon for providing info and reference code
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8137 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/amazon-2.6/files/include/asm-mips/mach-amazon')
-rw-r--r--target/linux/amazon-2.6/files/include/asm-mips/mach-amazon/irq.h7
-rw-r--r--target/linux/amazon-2.6/files/include/asm-mips/mach-amazon/mangle-port.h52
2 files changed, 59 insertions, 0 deletions
diff --git a/target/linux/amazon-2.6/files/include/asm-mips/mach-amazon/irq.h b/target/linux/amazon-2.6/files/include/asm-mips/mach-amazon/irq.h
new file mode 100644
index 000000000..e72b7d5c1
--- /dev/null
+++ b/target/linux/amazon-2.6/files/include/asm-mips/mach-amazon/irq.h
@@ -0,0 +1,7 @@
+#ifndef __AMAZON_IRQ_H
+#define __AMAZON_IRQ_H
+
+#define NR_IRQS 256
+#include_next <irq.h>
+
+#endif
diff --git a/target/linux/amazon-2.6/files/include/asm-mips/mach-amazon/mangle-port.h b/target/linux/amazon-2.6/files/include/asm-mips/mach-amazon/mangle-port.h
new file mode 100644
index 000000000..9aefebbe6
--- /dev/null
+++ b/target/linux/amazon-2.6/files/include/asm-mips/mach-amazon/mangle-port.h
@@ -0,0 +1,52 @@
+/*
+ * 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, 2004 Ralf Baechle
+ */
+#ifndef __ASM_MACH_GENERIC_MANGLE_PORT_H
+#define __ASM_MACH_GENERIC_MANGLE_PORT_H
+
+#define __swizzle_addr_b(port) (port)
+#define __swizzle_addr_w(port) ((port) ^ 2)
+#define __swizzle_addr_l(port) (port)
+#define __swizzle_addr_q(port) (port)
+
+/*
+ * Sane hardware offers swapping of PCI/ISA I/O space accesses in hardware;
+ * less sane hardware forces software to fiddle with this...
+ *
+ * Regardless, if the host bus endianness mismatches that of PCI/ISA, then
+ * you can't have the numerical value of data and byte addresses within
+ * multibyte quantities both preserved at the same time. Hence two
+ * variations of functions: non-prefixed ones that preserve the value
+ * and prefixed ones that preserve byte addresses. The latters are
+ * typically used for moving raw data between a peripheral and memory (cf.
+ * string I/O functions), hence the "__mem_" prefix.
+ */
+#if defined(CONFIG_SWAP_IO_SPACE)
+
+# define ioswabb(a,x) (x)
+# define __mem_ioswabb(a,x) (x)
+# define ioswabw(a,x) le16_to_cpu(x)
+# define __mem_ioswabw(a,x) (x)
+# define ioswabl(a,x) le32_to_cpu(x)
+# define __mem_ioswabl(a,x) (x)
+# define ioswabq(a,x) le64_to_cpu(x)
+# define __mem_ioswabq(a,x) (x)
+
+#else
+
+# define ioswabb(a,x) (x)
+# define __mem_ioswabb(a,x) (x)
+# define ioswabw(a,x) (x)
+# define __mem_ioswabw(a,x) cpu_to_le16(x)
+# define ioswabl(a,x) (x)
+# define __mem_ioswabl(a,x) cpu_to_le32(x)
+# define ioswabq(a,x) (x)
+# define __mem_ioswabq(a,x) cpu_to_le32(x)
+
+#endif
+
+#endif /* __ASM_MACH_GENERIC_MANGLE_PORT_H */