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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-15 15:01:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-15 15:01:29 -0700
commit7e2225d860772aaa07e1cebca6a5aa6f93f9aa91 (patch)
tree8a4c3076c2043d011fcf2357835f4f16be7606a7 /include/asm-mips/mach-tx39xx/ioremap.h
parent3a628b0fd42f7eaf9d052447784d48ceae9ffb8e (diff)
parentb27418aa551a153e8bf1bd16cf93e5786f9590a9 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (54 commits) [MIPS] Remove mips_machtype for LASAT machines [MIPS] Remove mips_machtype from EMMA2RH machines [MIPS] Remove mips_machtype from ARC based machines [MIPS] MTX-1 flash partition setup move to platform devices registration [MIPS] TXx9: cleanup and fix some sparse warnings [MIPS] TXx9: rename asm-mips/mach-jmr3927 to asm-mips/mach-tx39xx [MIPS] remove machtype for group Toshiba [MIPS] separate rbtx4927_time_init() and rbtx4937_time_init() [MIPS] separate rbtx4927_arch_init() and rbtx4937_arch_init() [MIPS] txx9_cpu_clock setup move to rbtx4927_time_init() [MIPS] txx9_board_vec set directly without mips_machtype [MIPS] IP22: Add platform device for Indy volume buttons [MIPS] cmbvr4133: Remove support [MIPS] remove wrppmc_machine_power_off() [MIPS] replace inline assembler to cpu_wait() [MIPS] IP22/28: Add platform devices for HAL2 [MIPS] TXx9: Update and merge defconfigs [MIPS] TXx9: Make single kernel can support multiple boards [MIPS] TXx9: Update defconfigs [MIPS] TXx9: Reorganize PCI code ...
Diffstat (limited to 'include/asm-mips/mach-tx39xx/ioremap.h')
-rw-r--r--include/asm-mips/mach-tx39xx/ioremap.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-mips/mach-tx39xx/ioremap.h b/include/asm-mips/mach-tx39xx/ioremap.h
new file mode 100644
index 00000000000..93c6c04ffda
--- /dev/null
+++ b/include/asm-mips/mach-tx39xx/ioremap.h
@@ -0,0 +1,38 @@
+/*
+ * include/asm-mips/mach-tx39xx/ioremap.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef __ASM_MACH_TX39XX_IOREMAP_H
+#define __ASM_MACH_TX39XX_IOREMAP_H
+
+#include <linux/types.h>
+
+/*
+ * Allow physical addresses to be fixed up to help peripherals located
+ * outside the low 32-bit range -- generic pass-through version.
+ */
+static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
+{
+ return phys_addr;
+}
+
+static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
+ unsigned long flags)
+{
+#define TXX9_DIRECTMAP_BASE 0xff000000ul
+ if (offset >= TXX9_DIRECTMAP_BASE &&
+ offset < TXX9_DIRECTMAP_BASE + 0xff0000)
+ return (void __iomem *)offset;
+ return NULL;
+}
+
+static inline int plat_iounmap(const volatile void __iomem *addr)
+{
+ return (unsigned long)addr >= TXX9_DIRECTMAP_BASE;
+}
+
+#endif /* __ASM_MACH_TX39XX_IOREMAP_H */