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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 10:11:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-17 10:11:25 -0700
commit7b7adc4a016a1decb806eb71ecab98721fa7f146 (patch)
tree0a6f9a6e5659faa94604fbc575382a18f143c657 /arch/unicore32/include/mach/hardware.h
parent31598e8713ef501c8f6aad2e2ec8a9457e8877c1 (diff)
parent289d6b0e287e0acd85f3e6b7ea6c2cb5c234909a (diff)
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Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32: (40 commits) unicore32: rewrite arch-specific tlb.h to use asm-generic version unicore32: modify io_p2v and io_v2p macros, and adjust PKUNITY_mmio_BASEs unicore32: replace unicore32-specific iomap functions with generic lib implementation unicore32 machine related: add frame buffer driver for pkunity-v3 soc unicore32 machine related files: add i2c bus drivers for pkunity-v3 soc unicore32 io: redefine __REG(x) and re-use readl/writel funcs unicore32 i8042 upgrade and bugfix: adjust resource request region type unicore32 upgrade to v2.6.38-rc5: add one more paramter for pte_alloc_map call unicore32 i8042: adjust io funcs of i8042-unicore32io.h unicore32: rename PKUNITY_IOSPACE_BASE to PKUNITY_MMIO_BASE unicore32: modify function names and parameters for irq_chips unicore32: remove unused lines in arch/unicore32/include/asm/irq.h unicore32 time.c: change calculate method for clock_event_device unicore32: ADD MAINTAINER for unicore32 architecture unicore32 machine related files: ps2 driver unicore32 machine related files: pci bus handling unicore32 machine related files: hardware registers unicore32 machine related files: core files unicore32 additional architecture files: boot process unicore32 additional architecture files: low-level lib: misc ... Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/unicore32/include/mach/hardware.h')
-rw-r--r--arch/unicore32/include/mach/hardware.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/unicore32/include/mach/hardware.h b/arch/unicore32/include/mach/hardware.h
new file mode 100644
index 000000000000..930bea6e129a
--- /dev/null
+++ b/arch/unicore32/include/mach/hardware.h
@@ -0,0 +1,38 @@
+/*
+ * linux/arch/unicore32/include/mach/hardware.h
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This file contains the hardware definitions for PKUnity architecture
+ */
+
+#ifndef __MACH_PUV3_HARDWARE_H__
+#define __MACH_PUV3_HARDWARE_H__
+
+#include "PKUnity.h"
+
+#ifndef __ASSEMBLY__
+#define io_p2v(x) (void __iomem *)((x) - PKUNITY_MMIO_BASE)
+#define io_v2p(x) (phys_addr_t)((x) + PKUNITY_MMIO_BASE)
+#else
+#define io_p2v(x) ((x) - PKUNITY_MMIO_BASE)
+#define io_v2p(x) ((x) + PKUNITY_MMIO_BASE)
+#endif
+
+#define PCIBIOS_MIN_IO 0x4000 /* should lower than 64KB */
+#define PCIBIOS_MIN_MEM io_v2p(PKUNITY_PCIMEM_BASE)
+
+/*
+ * We override the standard dma-mask routines for bouncing.
+ */
+#define HAVE_ARCH_PCI_SET_DMA_MASK
+
+#define pcibios_assign_all_busses() 1
+
+#endif /* __MACH_PUV3_HARDWARE_H__ */