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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 11:50:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-24 11:50:27 -0700
commit9f22aae04631ec90eeab804b024de3c658dae406 (patch)
treea96393e19eff70ef7d5c50496abfea335301a44c /arch
parent988c7f2d6d5622c2407bcad49c0349fbad6489a7 (diff)
parent531d2895917566ab0d82faa0696d0576569f1053 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (22 commits) m68knommu: Use generic show_interrupts() coldfire_qspi compile fix m68k: merge the mmu and non-mmu versions of sys_m68k.c m68knommu: use asm-generic/bitops/ext2-atomic.h m68knommu: Remove obsolete #include <linux/sys.h> m68k: merge mmu and non-mmu versions of asm-offsets.c m68k: merge non-mmu and mmu versions of m68k_ksyms.c m68knommu: remove un-needed exporting of COLDFIRE symbols m68knommu: move EXPORT of kernel_thread to function definition m68knommu: move EXPORT of local checksumming functions to definitions m68knommu: move EXPORT of dump_fpu to function definition m68knommu: clean up mm/init_no.c m68k: merge the mmu and non-mmu mm/Makefile m68k: mv kmap_mm.c to kmap.c m68knommu: remove stubs for __ioremap() and iounmap() m68knommu: remove unused kernel_set_cachemode() m68k: let Makefile sort out compiling mmu and non-mmu lib/checksum.c m68k: remove duplicate memcpy() implementation m68k: remove duplicate memset() implementation m68k: remove duplicate memmove() implementation ...
Diffstat (limited to 'arch')
-rw-r--r--arch/m68k/Kconfig1
-rw-r--r--arch/m68k/include/asm/bitops_no.h18
-rw-r--r--arch/m68k/include/asm/io_no.h8
-rw-r--r--arch/m68k/kernel/asm-offsets.c106
-rw-r--r--arch/m68k/kernel/asm-offsets_mm.c100
-rw-r--r--arch/m68k/kernel/asm-offsets_no.c76
-rw-r--r--arch/m68k/kernel/entry_no.S1
-rw-r--r--arch/m68k/kernel/irq.c28
-rw-r--r--arch/m68k/kernel/m68k_ksyms.c36
-rw-r--r--arch/m68k/kernel/m68k_ksyms_mm.c16
-rw-r--r--arch/m68k/kernel/m68k_ksyms_no.c78
-rw-r--r--arch/m68k/kernel/process_no.c2
-rw-r--r--arch/m68k/kernel/sys_m68k.c581
-rw-r--r--arch/m68k/kernel/sys_m68k_mm.c546
-rw-r--r--arch/m68k/kernel/sys_m68k_no.c94
-rw-r--r--arch/m68k/kernel/syscalltable.S1
-rw-r--r--arch/m68k/lib/Makefile13
-rw-r--r--arch/m68k/lib/Makefile_mm6
-rw-r--r--arch/m68k/lib/Makefile_no7
-rw-r--r--arch/m68k/lib/checksum.c5
-rw-r--r--arch/m68k/lib/checksum_no.c3
-rw-r--r--arch/m68k/lib/memcpy.c128
-rw-r--r--arch/m68k/lib/memmove.c2
-rw-r--r--arch/m68k/lib/memset.c114
-rw-r--r--arch/m68k/lib/muldi3.c99
-rw-r--r--arch/m68k/lib/muldi3_mm.c63
-rw-r--r--arch/m68k/lib/muldi3_no.c86
-rw-r--r--arch/m68k/lib/string.c223
-rw-r--r--arch/m68k/mm/Makefile14
-rw-r--r--arch/m68k/mm/Makefile_mm8
-rw-r--r--arch/m68k/mm/Makefile_no5
-rw-r--r--arch/m68k/mm/init_no.c51
-rw-r--r--arch/m68k/mm/kmap.c368
-rw-r--r--arch/m68k/mm/kmap_mm.c367
-rw-r--r--arch/m68k/mm/kmap_no.c45
-rw-r--r--arch/m68k/platform/68328/entry.S7
-rw-r--r--arch/m68k/platform/68360/entry.S7
-rw-r--r--arch/m68k/platform/coldfire/dma.c3
-rw-r--r--arch/m68k/platform/coldfire/entry.S11
-rw-r--r--arch/m68k/platform/coldfire/head.S1
40 files changed, 1368 insertions, 1960 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 75531da02a40..d66e34c718d0 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -5,6 +5,7 @@ config M68K
select HAVE_AOUT if MMU
select GENERIC_ATOMIC64 if MMU
select HAVE_GENERIC_HARDIRQS if !MMU
+ select GENERIC_IRQ_SHOW if !MMU
config RWSEM_GENERIC_SPINLOCK
bool
diff --git a/arch/m68k/include/asm/bitops_no.h b/arch/m68k/include/asm/bitops_no.h
index 7d3779fdc5b6..6b0e2d349f0e 100644
--- a/arch/m68k/include/asm/bitops_no.h
+++ b/arch/m68k/include/asm/bitops_no.h
@@ -246,23 +246,7 @@ static inline int __test_and_clear_bit_le(int nr, volatile void *addr)
return retval;
}
-#define ext2_set_bit_atomic(lock, nr, addr) \
- ({ \
- int ret; \
- spin_lock(lock); \
- ret = __test_and_set_bit_le((nr), (addr)); \
- spin_unlock(lock); \
- ret; \
- })
-
-#define ext2_clear_bit_atomic(lock, nr, addr) \
- ({ \
- int ret; \
- spin_lock(lock); \
- ret = __test_and_clear_bit_le((nr), (addr)); \
- spin_unlock(lock); \
- ret; \
- })
+#include <asm-generic/bitops/ext2-atomic.h>
static inline int test_bit_le(int nr, const volatile void *addr)
{
diff --git a/arch/m68k/include/asm/io_no.h b/arch/m68k/include/asm/io_no.h
index cf20f3097af6..353bf754a972 100644
--- a/arch/m68k/include/asm/io_no.h
+++ b/arch/m68k/include/asm/io_no.h
@@ -144,8 +144,10 @@ static inline void io_insl(unsigned int addr, void *buf, int len)
#define IOMAP_NOCACHE_NONSER 2
#define IOMAP_WRITETHROUGH 3
-extern void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag);
-
+static inline void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag)
+{
+ return (void *) physaddr;
+}
static inline void *ioremap(unsigned long physaddr, unsigned long size)
{
return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
@@ -163,7 +165,7 @@ static inline void *ioremap_fullcache(unsigned long physaddr, unsigned long size
return __ioremap(physaddr, size, IOMAP_FULL_CACHING);
}
-extern void iounmap(void *addr);
+#define iounmap(addr) do { } while(0)
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c
index 59a69a5c62f2..983fed9d469b 100644
--- a/arch/m68k/kernel/asm-offsets.c
+++ b/arch/m68k/kernel/asm-offsets.c
@@ -1,5 +1,105 @@
-#ifdef CONFIG_MMU
-#include "asm-offsets_mm.c"
+/*
+ * This program is used to generate definitions needed by
+ * assembly language modules.
+ *
+ * We use the technique used in the OSF Mach kernel code:
+ * generate asm statements containing #defines,
+ * compile this file to assembler, and then extract the
+ * #defines from the assembly-language output.
+ */
+
+#define ASM_OFFSETS_C
+
+#include <linux/stddef.h>
+#include <linux/sched.h>
+#include <linux/kernel_stat.h>
+#include <linux/kbuild.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/amigahw.h>
+#include <linux/font.h>
+
+int main(void)
+{
+ /* offsets into the task struct */
+ DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
+ DEFINE(TASK_MM, offsetof(struct task_struct, mm));
+ DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
+ DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info));
+
+ /* offsets into the thread struct */
+ DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
+ DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
+ DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
+ DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
+ DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
+ DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
+ DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
+ DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
+ DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
+
+ /* offsets into the thread_info struct */
+ DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
+ DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
+
+ /* offsets into the pt_regs */
+ DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
+ DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
+ DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
+ DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
+ DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
+ DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
+ DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
+ DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
+ DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
+ DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
+ DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
+ DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
+
+ /* bitfields are a bit difficult */
+#ifdef CONFIG_COLDFIRE
+ DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2);
#else
-#include "asm-offsets_no.c"
+ DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
+#endif
+
+ /* offsets into the irq_cpustat_t struct */
+ DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
+
+ /* signal defines */
+ DEFINE(LSIGSEGV, SIGSEGV);
+ DEFINE(LSEGV_MAPERR, SEGV_MAPERR);
+ DEFINE(LSIGTRAP, SIGTRAP);
+ DEFINE(LTRAP_TRACE, TRAP_TRACE);
+
+#ifdef CONFIG_MMU
+ /* offsets into the bi_record struct */
+ DEFINE(BIR_TAG, offsetof(struct bi_record, tag));
+ DEFINE(BIR_SIZE, offsetof(struct bi_record, size));
+ DEFINE(BIR_DATA, offsetof(struct bi_record, data));
+
+ /* offsets into font_desc (drivers/video/console/font.h) */
+ DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx));
+ DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name));
+ DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width));
+ DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height));
+ DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data));
+ DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref));
+
+ /* offsets into the custom struct */
+ DEFINE(CUSTOMBASE, &amiga_custom);
+ DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar));
+ DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr));
+ DEFINE(C_INTENA, offsetof(struct CUSTOM, intena));
+ DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq));
+ DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr));
+ DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat));
+ DEFINE(C_SERPER, offsetof(struct CUSTOM, serper));
+ DEFINE(CIAABASE, &ciaa);
+ DEFINE(CIABBASE, &ciab);
+ DEFINE(C_PRA, offsetof(struct CIA, pra));
+ DEFINE(ZTWOBASE, zTwoBase);
#endif
+
+ return 0;
+}
diff --git a/arch/m68k/kernel/asm-offsets_mm.c b/arch/m68k/kernel/asm-offsets_mm.c
deleted file mode 100644
index 78e59b82ebc3..000000000000
--- a/arch/m68k/kernel/asm-offsets_mm.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * This program is used to generate definitions needed by
- * assembly language modules.
- *
- * We use the technique used in the OSF Mach kernel code:
- * generate asm statements containing #defines,
- * compile this file to assembler, and then extract the
- * #defines from the assembly-language output.
- */
-
-#define ASM_OFFSETS_C
-
-#include <linux/stddef.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/kbuild.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/amigahw.h>
-#include <linux/font.h>
-
-int main(void)
-{
- /* offsets into the task struct */
- DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
- DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
- DEFINE(TASK_MM, offsetof(struct task_struct, mm));
-#ifdef CONFIG_MMU
- DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info));
-#endif
-
- /* offsets into the thread struct */
- DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
- DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
- DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
- DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
- DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
- DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
- DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
- DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
- DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
-
- /* offsets into the thread_info struct */
- DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
- DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
-
- /* offsets into the pt_regs */
- DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
- DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
- DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
- DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
- DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
- DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
- DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
- DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
- DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
- DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
- DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
- DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
- /* bitfields are a bit difficult */
- DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
-
- /* offsets into the irq_cpustat_t struct */
- DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
-
- /* offsets into the bi_record struct */
- DEFINE(BIR_TAG, offsetof(struct bi_record, tag));
- DEFINE(BIR_SIZE, offsetof(struct bi_record, size));
- DEFINE(BIR_DATA, offsetof(struct bi_record, data));
-
- /* offsets into font_desc (drivers/video/console/font.h) */
- DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx));
- DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name));
- DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width));
- DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height));
- DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data));
- DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref));
-
- /* signal defines */
- DEFINE(LSIGSEGV, SIGSEGV);
- DEFINE(LSEGV_MAPERR, SEGV_MAPERR);
- DEFINE(LSIGTRAP, SIGTRAP);
- DEFINE(LTRAP_TRACE, TRAP_TRACE);
-
- /* offsets into the custom struct */
- DEFINE(CUSTOMBASE, &amiga_custom);
- DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar));
- DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr));
- DEFINE(C_INTENA, offsetof(struct CUSTOM, intena));
- DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq));
- DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr));
- DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat));
- DEFINE(C_SERPER, offsetof(struct CUSTOM, serper));
- DEFINE(CIAABASE, &ciaa);
- DEFINE(CIABBASE, &ciab);
- DEFINE(C_PRA, offsetof(struct CIA, pra));
- DEFINE(ZTWOBASE, zTwoBase);
-
- return 0;
-}
diff --git a/arch/m68k/kernel/asm-offsets_no.c b/arch/m68k/kernel/asm-offsets_no.c
deleted file mode 100644
index ffe02f41ad46..000000000000
--- a/arch/m68k/kernel/asm-offsets_no.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * This program is used to generate definitions needed by
- * assembly language modules.
- *
- * We use the technique used in the OSF Mach kernel code:
- * generate asm statements containing #defines,
- * compile this file to assembler, and then extract the
- * #defines from the assembly-language output.
- */
-
-#include <linux/stddef.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/ptrace.h>
-#include <linux/hardirq.h>
-#include <linux/kbuild.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/thread_info.h>
-
-int main(void)
-{
- /* offsets into the task struct */
- DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
- DEFINE(TASK_MM, offsetof(struct task_struct, mm));
-
- /* offsets into the irq_cpustat_t struct */
- DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
-
- /* offsets into the thread struct */
- DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
- DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
- DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
- DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
- DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
- DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
- DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
- DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
- DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
-
- /* offsets into the pt_regs */
- DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
- DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
- DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
- DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
- DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
- DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
- DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
- DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
- DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
- DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
- DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
- DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
-
-#ifdef CONFIG_COLDFIRE
- /* bitfields are a bit difficult */
- DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2);
-#else
- /* bitfields are a bit difficult */
- DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
-#endif
-
- /* signal defines */
- DEFINE(SIGSEGV, SIGSEGV);
- DEFINE(SEGV_MAPERR, SEGV_MAPERR);
- DEFINE(SIGTRAP, SIGTRAP);
- DEFINE(TRAP_TRACE, TRAP_TRACE);
-
- DEFINE(PT_PTRACED, PT_PTRACED);
-
- /* Offsets in thread_info structure */
- DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
- DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count));
-
- return 0;
-}
diff --git a/arch/m68k/kernel/entry_no.S b/arch/m68k/kernel/entry_no.S
index 2783f25e38bd..5f0f6b598b5a 100644
--- a/arch/m68k/kernel/entry_no.S
+++ b/arch/m68k/kernel/entry_no.S
@@ -24,7 +24,6 @@
* linux 2.4 support David McCullough <davidm@snapgear.com>
*/
-#include <linux/sys.h>
#include <linux/linkage.h>
#include <asm/errno.h>
#include <asm/setup.h>
diff --git a/arch/m68k/kernel/irq.c b/arch/m68k/kernel/irq.c
index 15dbc3e9d20c..544b8717d499 100644
--- a/arch/m68k/kernel/irq.c
+++ b/arch/m68k/kernel/irq.c
@@ -28,31 +28,3 @@ asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
set_irq_regs(oldregs);
}
-
-int show_interrupts(struct seq_file *p, void *v)
-{
- struct irqaction *ap;
- int irq = *((loff_t *) v);
-
- if (irq == 0)
- seq_puts(p, " CPU0\n");
-
- if (irq < NR_IRQS) {
- struct irq_desc *desc = irq_to_desc(irq);
-
- ap = desc->action;
- if (ap) {
- seq_printf(p, "%3d: ", irq);
- seq_printf(p, "%10u ", kstat_irqs(irq));
- seq_printf(p, "%14s ", irq_desc_get_chip(desc)->name);
-
- seq_printf(p, "%s", ap->name);
- for (ap = ap->next; ap; ap = ap->next)
- seq_printf(p, ", %s", ap->name);
- seq_putc(p, '\n');
- }
- }
-
- return 0;
-}
-
diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c
index 4752c28ce0ac..33f82769547c 100644
--- a/arch/m68k/kernel/m68k_ksyms.c
+++ b/arch/m68k/kernel/m68k_ksyms.c
@@ -1,5 +1,33 @@
-#ifdef CONFIG_MMU
-#include "m68k_ksyms_mm.c"
-#else
-#include "m68k_ksyms_no.c"
+#include <linux/module.h>
+
+asmlinkage long long __ashldi3 (long long, int);
+asmlinkage long long __ashrdi3 (long long, int);
+asmlinkage long long __lshrdi3 (long long, int);
+asmlinkage long long __muldi3 (long long, long long);
+
+/* The following are special because they're not called
+ explicitly (the C compiler generates them). Fortunately,
+ their interface isn't gonna change any time soon now, so
+ it's OK to leave it out of version control. */
+EXPORT_SYMBOL(__ashldi3);
+EXPORT_SYMBOL(__ashrdi3);
+EXPORT_SYMBOL(__lshrdi3);
+EXPORT_SYMBOL(__muldi3);
+
+#if !defined(__mc68020__) && !defined(__mc68030__) && \
+ !defined(__mc68040__) && !defined(__mc68060__) && !defined(__mcpu32__)
+/*
+ * Simpler 68k and ColdFire parts also need a few other gcc functions.
+ */
+extern long long __divsi3(long long, long long);
+extern long long __modsi3(long long, long long);
+extern long long __mulsi3(long long, long long);
+extern long long __udivsi3(long long, long long);
+extern long long __umodsi3(long long, long long);
+
+EXPORT_SYMBOL(__divsi3);
+EXPORT_SYMBOL(__modsi3);
+EXPORT_SYMBOL(__mulsi3);
+EXPORT_SYMBOL(__udivsi3);
+EXPORT_SYMBOL(__umodsi3);
#endif
diff --git a/arch/m68k/kernel/m68k_ksyms_mm.c b/arch/m68k/kernel/m68k_ksyms_mm.c
deleted file mode 100644
index d900e77e5363..000000000000
--- a/arch/m68k/kernel/m68k_ksyms_mm.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <linux/module.h>
-
-asmlinkage long long __ashldi3 (long long, int);
-asmlinkage long long __ashrdi3 (long long, int);
-asmlinkage long long __lshrdi3 (long long, int);
-asmlinkage long long __muldi3 (long long, long long);
-
-/* The following are special because they're not called
- explicitly (the C compiler generates them). Fortunately,
- their interface isn't gonna change any time soon now, so
- it's OK to leave it out of version control. */
-EXPORT_SYMBOL(__ashldi3);
-EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(__muldi3);
-
diff --git a/arch/m68k/kernel/m68k_ksyms_no.c b/arch/m68k/kernel/m68k_ksyms_no.c
deleted file mode 100644
index 39fe0a7aec32..000000000000
--- a/arch/m68k/kernel/m68k_ksyms_no.c
+++ /dev/null
@@ -1,78 +0,0 @@
-#include <linux/module.h>
-#include <linux/linkage.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/user.h>
-#include <linux/elfcore.h>
-#include <linux/in6.h>
-#include <linux/interrupt.h>
-
-#include <asm/setup.h>
-#include <asm/machdep.h>
-#include <asm/pgalloc.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/checksum.h>
-#include <asm/current.h>
-
-extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
-
-/* platform dependent support */
-
-EXPORT_SYMBOL(__ioremap);
-EXPORT_SYMBOL(iounmap);
-EXPORT_SYMBOL(dump_fpu);
-
-EXPORT_SYMBOL(ip_fast_csum);
-
-EXPORT_SYMBOL(kernel_thread);
-
-/* Networking helper routines. */
-EXPORT_SYMBOL(csum_partial_copy_nocheck);
-
-/* The following are special because they're not called
- explicitly (the C compiler generates them). Fortunately,
- their interface isn't gonna change any time soon now, so
- it's OK to leave it out of version control. */
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memset);
-
-/*
- * libgcc functions - functions that are used internally by the
- * compiler... (prototypes are not correct though, but that
- * doesn't really matter since they're not versioned).
- */
-extern void __ashldi3(void);
-extern void __ashrdi3(void);
-extern void __divsi3(void);
-extern void __lshrdi3(void);
-extern void __modsi3(void);
-extern void __muldi3(void);
-extern void __mulsi3(void);
-extern void __udivsi3(void);
-extern void __umodsi3(void);
-
- /* gcc lib functions */
-EXPORT_SYMBOL(__ashldi3);
-EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__divsi3);
-EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(__modsi3);
-EXPORT_SYMBOL(__muldi3);
-EXPORT_SYMBOL(__mulsi3);
-EXPORT_SYMBOL(__udivsi3);
-EXPORT_SYMBOL(__umodsi3);
-
-#ifdef CONFIG_COLDFIRE
-extern unsigned int *dma_device_address;
-extern unsigned long dma_base_addr, _ramend;
-EXPORT_SYMBOL(dma_base_addr);
-EXPORT_SYMBOL(dma_device_address);
-EXPORT_SYMBOL(_ramend);
-
-extern asmlinkage void trap(void);
-extern void *_ramvec;
-EXPORT_SYMBOL(trap);
-EXPORT_SYMBOL(_ramvec);
-#endif /* CONFIG_COLDFIRE */
diff --git a/arch/m68k/kernel/process_no.c b/arch/m68k/kernel/process_no.c
index e2a63af5d517..9b86ad11c68e 100644
--- a/arch/m68k/kernel/process_no.c
+++ b/arch/m68k/kernel/process_no.c
@@ -151,6 +151,7 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
set_fs(fs);
return retval;
}
+EXPORT_SYMBOL(kernel_thread);
void flush_thread(void)
{
@@ -283,6 +284,7 @@ int dump_fpu(struct pt_regs *regs, struct user_m68kfp_struct *fpu)
#endif
return 1;
}
+EXPORT_SYMBOL(dump_fpu);
/*
* Generic dumping code. Used for panic and debug.
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 63013df33584..8623f8dc16f8 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -1,5 +1,580 @@
+/*
+ * linux/arch/m68k/kernel/sys_m68k.c
+ *
+ * This file contains various random system calls that
+ * have a non-standard calling sequence on the Linux/m68k
+ * platform.
+ */
+
+#include <linux/capability.h>
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/fs.h>
+#include <linux/smp.h>
+#include <linux/sem.h>
+#include <linux/msg.h>
+#include <linux/shm.h>
+#include <linux/stat.h>
+#include <linux/syscalls.h>
+#include <linux/mman.h>
+#include <linux/file.h>
+#include <linux/ipc.h>
+
+#include <asm/setup.h>
+#include <asm/uaccess.h>
+#include <asm/cachectl.h>
+#include <asm/traps.h>
+#include <asm/page.h>
+#include <asm/unistd.h>
+#include <asm/cacheflush.h>
+
#ifdef CONFIG_MMU
-#include "sys_m68k_mm.c"
+
+#include <asm/tlb.h>
+
+asmlinkage int do_page_fault(struct pt_regs *regs, unsigned long address,
+ unsigned long error_code);
+
+asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
+ unsigned long prot, unsigned long flags,
+ unsigned long fd, unsigned long pgoff)
+{
+ /*
+ * This is wrong for sun3 - there PAGE_SIZE is 8Kb,
+ * so we need to shift the argument down by 1; m68k mmap64(3)
+ * (in libc) expects the last argument of mmap2 in 4Kb units.
+ */
+ return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff);
+}
+
+/* Convert virtual (user) address VADDR to physical address PADDR */
+#define virt_to_phys_040(vaddr) \
+({ \
+ unsigned long _mmusr, _paddr; \
+ \
+ __asm__ __volatile__ (".chip 68040\n\t" \
+ "ptestr (%1)\n\t" \
+ "movec %%mmusr,%0\n\t" \
+ ".chip 68k" \
+ : "=r" (_mmusr) \
+ : "a" (vaddr)); \
+ _paddr = (_mmusr & MMU_R_040) ? (_mmusr & PAGE_MASK) : 0; \
+ _paddr; \
+})
+
+static inline int
+cache_flush_040 (unsigned long addr, int scope, int cache, unsigned long len)
+{
+ unsigned long paddr, i;
+
+ switch (scope)
+ {
+ case FLUSH_SCOPE_ALL:
+ switch (cache)
+ {
+ case FLUSH_CACHE_DATA:
+ /* This nop is needed for some broken versions of the 68040. */
+ __asm__ __volatile__ ("nop\n\t"
+ ".chip 68040\n\t"
+ "cpusha %dc\n\t"
+ ".chip 68k");
+ break;
+ case FLUSH_CACHE_INSN:
+ __asm__ __volatile__ ("nop\n\t"
+ ".chip 68040\n\t"
+ "cpusha %ic\n\t"
+ ".chip 68k");
+ break;
+ default:
+ case FLUSH_CACHE_BOTH:
+ __asm__ __volatile__ ("nop\n\t"
+ ".chip 68040\n\t"
+ "cpusha %bc\n\t"
+ ".chip 68k");
+ break;
+ }
+ break;
+
+ case FLUSH_SCOPE_LINE:
+ /* Find the physical address of the first mapped page in the
+ address range. */
+ if ((paddr = virt_to_phys_040(addr))) {
+ paddr += addr & ~(PAGE_MASK | 15);
+ len = (len + (addr & 15) + 15) >> 4;
+ } else {
+ unsigned long tmp = PAGE_SIZE - (addr & ~PAGE_MASK);
+
+ if (len <= tmp)
+ return 0;
+ addr += tmp;
+ len -= tmp;
+ tmp = PAGE_SIZE;
+ for (;;)
+ {
+ if ((paddr = virt_to_phys_040(addr)))
+ break;
+ if (len <= tmp)
+ return 0;
+ addr += tmp;
+ len -= tmp;
+ }
+ len = (len + 15) >> 4;
+ }
+ i = (PAGE_SIZE - (paddr & ~PAGE_MASK)) >> 4;
+ while (len--)
+ {
+ switch (cache)
+ {
+ case FLUSH_CACHE_DATA:
+ __asm__ __volatile__ ("nop\n\t"
+ ".chip 68040\n\t"
+ "cpushl %%dc,(%0)\n\t"
+ ".chip 68k"
+ : : "a" (paddr));
+ break;
+ case FLUSH_CACHE_INSN:
+ __asm__ __volatile__ ("nop\n\t"
+ ".chip 68040\n\t"
+ "cpushl %%ic,(%0)\n\t"
+ ".chip 68k"
+ : : "a" (paddr));
+ break;
+ default:
+ case FLUSH_CACHE_BOTH:
+ __asm__ __volatile__ ("nop\n\t"
<