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>

1 files changed, 112 insertions, 0 deletions

diff --git a/arch/unicore32/kernel/asm-offsets.c b/arch/unicore32/kernel/asm-offsets.c
new file mode 100644
index 0000000..ffcbe75
--- /dev/null
+++ b/arch/unicore32/kernel/asm-offsets.c
@@ -0,0 +1,112 @@
+/*
+ * linux/arch/unicore32/kernel/asm-offsets.c
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * Generate definitions needed by assembly language modules.
+ * This code generates raw asm output which is post-processed to extract
+ * and format the required data.
+ *
+ * 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.
+ */
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/dma-mapping.h>
+#include <linux/kbuild.h>
+#include <linux/suspend.h>
+#include <linux/thread_info.h>
+#include <asm/memory.h>
+#include <asm/suspend.h>
+
+/*
+ * GCC 3.0, 3.1: general bad code generation.
+ * GCC 3.2.0: incorrect function argument offset calculation.
+ * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
+ *	(http://gcc.gnu.org/PR8896) and incorrect structure
+ *		initialisation in fs/jffs2/erase.c
+ */
+#if (__GNUC__ < 4)
+#error Your compiler should upgrade to uc4
+#error	Known good compilers: 4.2.2
+#endif
+
+int main(void)
+{
+	DEFINE(TSK_ACTIVE_MM,	offsetof(struct task_struct, active_mm));
+	BLANK();
+	DEFINE(TI_FLAGS,	offsetof(struct thread_info, flags));
+	DEFINE(TI_PREEMPT,	offsetof(struct thread_info, preempt_count));
+	DEFINE(TI_ADDR_LIMIT,	offsetof(struct thread_info, addr_limit));
+	DEFINE(TI_TASK,		offsetof(struct thread_info, task));
+	DEFINE(TI_EXEC_DOMAIN,	offsetof(struct thread_info, exec_domain));
+	DEFINE(TI_CPU,		offsetof(struct thread_info, cpu));
+	DEFINE(TI_CPU_SAVE,	offsetof(struct thread_info, cpu_context));
+	DEFINE(TI_USED_CP,	offsetof(struct thread_info, used_cp));
+#ifdef CONFIG_UNICORE_FPU_F64
+	DEFINE(TI_FPSTATE,	offsetof(struct thread_info, fpstate));
+#endif
+	BLANK();
+	DEFINE(S_R0,		offsetof(struct pt_regs, UCreg_00));
+	DEFINE(S_R1,		offsetof(struct pt_regs, UCreg_01));
+	DEFINE(S_R2,		offsetof(struct pt_regs, UCreg_02));
+	DEFINE(S_R3,		offsetof(struct pt_regs, UCreg_03));
+	DEFINE(S_R4,		offsetof(struct pt_regs, UCreg_04));
+	DEFINE(S_R5,		offsetof(struct pt_regs, UCreg_05));
+	DEFINE(S_R6,		offsetof(struct pt_regs, UCreg_06));
+	DEFINE(S_R7,		offsetof(struct pt_regs, UCreg_07));
+	DEFINE(S_R8,		offsetof(struct pt_regs, UCreg_08));
+	DEFINE(S_R9,		offsetof(struct pt_regs, UCreg_09));
+	DEFINE(S_R10,		offsetof(struct pt_regs, UCreg_10));
+	DEFINE(S_R11,		offsetof(struct pt_regs, UCreg_11));
+	DEFINE(S_R12,		offsetof(struct pt_regs, UCreg_12));
+	DEFINE(S_R13,		offsetof(struct pt_regs, UCreg_13));
+	DEFINE(S_R14,		offsetof(struct pt_regs, UCreg_14));
+	DEFINE(S_R15,		offsetof(struct pt_regs, UCreg_15));
+	DEFINE(S_R16,		offsetof(struct pt_regs, UCreg_16));
+	DEFINE(S_R17,		offsetof(struct pt_regs, UCreg_17));
+	DEFINE(S_R18,		offsetof(struct pt_regs, UCreg_18));
+	DEFINE(S_R19,		offsetof(struct pt_regs, UCreg_19));
+	DEFINE(S_R20,		offsetof(struct pt_regs, UCreg_20));
+	DEFINE(S_R21,		offsetof(struct pt_regs, UCreg_21));
+	DEFINE(S_R22,		offsetof(struct pt_regs, UCreg_22));
+	DEFINE(S_R23,		offsetof(struct pt_regs, UCreg_23));
+	DEFINE(S_R24,		offsetof(struct pt_regs, UCreg_24));
+	DEFINE(S_R25,		offsetof(struct pt_regs, UCreg_25));
+	DEFINE(S_R26,		offsetof(struct pt_regs, UCreg_26));
+	DEFINE(S_FP,		offsetof(struct pt_regs, UCreg_fp));
+	DEFINE(S_IP,		offsetof(struct pt_regs, UCreg_ip));
+	DEFINE(S_SP,		offsetof(struct pt_regs, UCreg_sp));
+	DEFINE(S_LR,		offsetof(struct pt_regs, UCreg_lr));
+	DEFINE(S_PC,		offsetof(struct pt_regs, UCreg_pc));
+	DEFINE(S_PSR,		offsetof(struct pt_regs, UCreg_asr));
+	DEFINE(S_OLD_R0,	offsetof(struct pt_regs, UCreg_ORIG_00));
+	DEFINE(S_FRAME_SIZE,	sizeof(struct pt_regs));
+	BLANK();
+	DEFINE(VMA_VM_MM,	offsetof(struct vm_area_struct, vm_mm));
+	DEFINE(VMA_VM_FLAGS,	offsetof(struct vm_area_struct, vm_flags));
+	BLANK();
+	DEFINE(VM_EXEC,		VM_EXEC);
+	BLANK();
+	DEFINE(PAGE_SZ,		PAGE_SIZE);
+	BLANK();
+	DEFINE(SYS_ERROR0,	0x9f0000);
+	BLANK();
+	DEFINE(PBE_ADDRESS,		offsetof(struct pbe, address));
+	DEFINE(PBE_ORIN_ADDRESS,	offsetof(struct pbe, orig_address));
+	DEFINE(PBE_NEXT,		offsetof(struct pbe, next));
+	DEFINE(SWSUSP_CPU,		offsetof(struct swsusp_arch_regs, \
+							cpu_context));
+#ifdef	CONFIG_UNICORE_FPU_F64
+	DEFINE(SWSUSP_FPSTATE,		offsetof(struct swsusp_arch_regs, \
+							fpstate));
+#endif
+	BLANK();
+	DEFINE(DMA_BIDIRECTIONAL,	DMA_BIDIRECTIONAL);
+	DEFINE(DMA_TO_DEVICE,		DMA_TO_DEVICE);
+	DEFINE(DMA_FROM_DEVICE,		DMA_FROM_DEVICE);
+	return 0;
+}