diff options
Diffstat (limited to 'arch/m68k')
29 files changed, 83 insertions, 163 deletions
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c index 6e562751ad51..6c74751c7b82 100644 --- a/arch/m68k/amiga/config.c +++ b/arch/m68k/amiga/config.c @@ -574,10 +574,11 @@ static int a2000_hwclk(int op, struct rtc_time *t) tod_2000.cntrl1 = TOD2000_CNTRL1_HOLD; - while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) { + while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) { tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD; udelay(70); tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD; + --cnt; } if (!cnt) @@ -649,10 +650,11 @@ static int amiga_set_clock_mmss(unsigned long nowtime) tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD; - while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) { + while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) { tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD; udelay(70); tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD; + --cnt; } if (!cnt) diff --git a/arch/m68k/include/asm/atomic_mm.h b/arch/m68k/include/asm/atomic_mm.h index eb0ab9d4ee77..88b7af20a996 100644 --- a/arch/m68k/include/asm/atomic_mm.h +++ b/arch/m68k/include/asm/atomic_mm.h @@ -192,5 +192,5 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #define smp_mb__before_atomic_inc() barrier() #define smp_mb__after_atomic_inc() barrier() -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __ARCH_M68K_ATOMIC __ */ diff --git a/arch/m68k/include/asm/atomic_no.h b/arch/m68k/include/asm/atomic_no.h index 6bb674855a3f..5674cb9449bd 100644 --- a/arch/m68k/include/asm/atomic_no.h +++ b/arch/m68k/include/asm/atomic_no.h @@ -151,5 +151,5 @@ static __inline__ int atomic_add_unless(atomic_t *v, int a, int u) #define atomic_dec_return(v) atomic_sub_return(1,(v)) #define atomic_inc_return(v) atomic_add_return(1,(v)) -#include <asm-generic/atomic.h> +#include <asm-generic/atomic-long.h> #endif /* __ARCH_M68KNOMMU_ATOMIC __ */ diff --git a/arch/m68k/include/asm/bitsperlong.h b/arch/m68k/include/asm/bitsperlong.h new file mode 100644 index 000000000000..6dc0bb0c13b2 --- /dev/null +++ b/arch/m68k/include/asm/bitsperlong.h @@ -0,0 +1 @@ +#include <asm-generic/bitsperlong.h> diff --git a/arch/m68k/include/asm/kmap_types.h b/arch/m68k/include/asm/kmap_types.h index c843c63d3801..3413cc1390ec 100644 --- a/arch/m68k/include/asm/kmap_types.h +++ b/arch/m68k/include/asm/kmap_types.h @@ -1,21 +1,6 @@ #ifndef __ASM_M68K_KMAP_TYPES_H #define __ASM_M68K_KMAP_TYPES_H -enum km_type { - KM_BOUNCE_READ, - KM_SKB_SUNRPC_DATA, - KM_SKB_DATA_SOFTIRQ, - KM_USER0, - KM_USER1, - KM_BIO_SRC_IRQ, - KM_BIO_DST_IRQ, - KM_PTE0, - KM_PTE1, - KM_IRQ0, - KM_IRQ1, - KM_SOFTIRQ0, - KM_SOFTIRQ1, - KM_TYPE_NR -}; +#include <asm-generic/kmap_types.h> #endif /* __ASM_M68K_KMAP_TYPES_H */ diff --git a/arch/m68k/include/asm/m520xsim.h b/arch/m68k/include/asm/m520xsim.h index 49d016e6391a..83bbcfd6e8f2 100644 --- a/arch/m68k/include/asm/m520xsim.h +++ b/arch/m68k/include/asm/m520xsim.h @@ -59,5 +59,14 @@ #define MCFPIT_IMR MCFINTC_IMRL #define MCFPIT_IMR_IBIT (1 << MCFINT_PIT1) +/* + * Reset Controll Unit. + */ +#define MCF_RCR 0xFC0A0000 +#define MCF_RSR 0xFC0A0001 + +#define MCF_RCR_SWRESET 0x80 /* Software reset bit */ +#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */ + /****************************************************************************/ #endif /* m520xsim_h */ diff --git a/arch/m68k/include/asm/m523xsim.h b/arch/m68k/include/asm/m523xsim.h index bf397313e93f..55183b5df1b8 100644 --- a/arch/m68k/include/asm/m523xsim.h +++ b/arch/m68k/include/asm/m523xsim.h @@ -41,5 +41,14 @@ #define MCFSIM_DACR1 0x50 /* SDRAM base address 1 */ #define MCFSIM_DMR1 0x54 /* SDRAM address mask 1 */ +/* + * Reset Controll Unit (relative to IPSBAR). + */ +#define MCF_RCR 0x110000 +#define MCF_RSR 0x110001 + +#define MCF_RCR_SWRESET 0x80 /* Software reset bit */ +#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */ + /****************************************************************************/ #endif /* m523xsim_h */ diff --git a/arch/m68k/include/asm/m527xsim.h b/arch/m68k/include/asm/m527xsim.h index 1f63ab3fb3e6..95f4f8ee8f7c 100644 --- a/arch/m68k/include/asm/m527xsim.h +++ b/arch/m68k/include/asm/m527xsim.h @@ -70,5 +70,14 @@ #define UART2_ENABLE_MASK 0x3f00 #endif +/* + * Reset Controll Unit (relative to IPSBAR). + */ +#define MCF_RCR 0x110000 +#define MCF_RSR 0x110001 + +#define MCF_RCR_SWRESET 0x80 /* Software reset bit */ +#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */ + /****************************************************************************/ #endif /* m527xsim_h */ diff --git a/arch/m68k/include/asm/m528xsim.h b/arch/m68k/include/asm/m528xsim.h index 28bf783a5d6d..d79c49f8134a 100644 --- a/arch/m68k/include/asm/m528xsim.h +++ b/arch/m68k/include/asm/m528xsim.h @@ -56,6 +56,14 @@ #define MCF5282_INTC0_ICR17 (volatile u8 *) (MCF_IPSBAR + 0x0C51) +/* + * Reset Control Unit (relative to IPSBAR). + */ +#define MCF_RCR 0x110000 +#define MCF_RSR 0x110001 + +#define MCF_RCR_SWRESET 0x80 /* Software reset bit */ +#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */ /********************************************************************* * diff --git a/arch/m68k/include/asm/m532xsim.h b/arch/m68k/include/asm/m532xsim.h index ce603451b55e..eb7fd4448947 100644 --- a/arch/m68k/include/asm/m532xsim.h +++ b/arch/m68k/include/asm/m532xsim.h @@ -127,6 +127,18 @@ /********************************************************************* * + * Reset Controller Module + * + *********************************************************************/ + +#define MCF_RCR 0xFC0A0000 +#define MCF_RSR 0xFC0A0001 + +#define MCF_RCR_SWRESET 0x80 /* Software reset bit */ +#define MCF_RCR_FRCSTOUT 0x40 /* Force external reset */ + +/********************************************************************* + * * Inter-IC (I2C) Module * *********************************************************************/ diff --git a/arch/m68k/include/asm/mman.h b/arch/m68k/include/asm/mman.h index 1626d37f4898..9f5c4c4b3c7b 100644 --- a/arch/m68k/include/asm/mman.h +++ b/arch/m68k/include/asm/mman.h @@ -1,7 +1,7 @@ #ifndef __M68K_MMAN_H__ #define __M68K_MMAN_H__ -#include <asm-generic/mman.h> +#include <asm-generic/mman-common.h> #define MAP_GROWSDOWN 0x0100 /* stack-like segment */ #define MAP_DENYWRITE 0x0800 /* ETXTBSY */ diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h index d08bf6261df8..2f02f264e694 100644 --- a/arch/m68k/include/asm/motorola_pgalloc.h +++ b/arch/m68k/include/asm/motorola_pgalloc.h @@ -36,12 +36,10 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres return NULL; pte = kmap(page); - if (pte) { - __flush_page_to_ram(pte); - flush_tlb_kernel_page(pte); - nocache_page(pte); - } - kunmap(pte); + __flush_page_to_ram(pte); + flush_tlb_kernel_page(pte); + nocache_page(pte); + kunmap(page); pgtable_page_ctor(page); return page; } @@ -54,7 +52,8 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t page) __free_page(page); } -static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page) +static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page, + unsigned long address) { pgtable_page_dtor(page); cache_page(kmap(page)); @@ -73,7 +72,8 @@ static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd) return free_pointer_table(pmd); } -static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd) +static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd, + unsigned long address) { return free_pointer_table(pmd); } diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h index a34b8bad7847..d009f3ea39ab 100644 --- a/arch/m68k/include/asm/page_mm.h +++ b/arch/m68k/include/asm/page_mm.h @@ -223,6 +223,6 @@ static inline __attribute_const__ int __virt_to_node_shift(void) #define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _M68K_PAGE_H */ diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index 3a1ede4544cb..9aa3f90f4855 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -72,6 +72,6 @@ extern unsigned long memory_end; #endif /* __ASSEMBLY__ */ -#include <asm-generic/page.h> +#include <asm-generic/getorder.h> #endif /* _M68KNOMMU_PAGE_H */ diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index 0b604f0f192d..fe60e1abaee8 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -135,8 +135,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, #endif #ifndef __ASSEMBLY__ -#include <asm-generic/pgtable.h> - /* * Macro to mark a page protection value as "uncacheable". */ @@ -154,6 +152,7 @@ static inline void update_mmu_cache(struct vm_area_struct *vma, ? (__pgprot((pgprot_val(prot) & _CACHEMASK040) | _PAGE_NOCACHE_S)) \ : (prot))) +#include <asm-generic/pgtable.h> #endif /* !__ASSEMBLY__ */ /* diff --git a/arch/m68k/include/asm/processor_no.h b/arch/m68k/include/asm/processor_no.h index 91cba18acdd3..7a1e0ba35f5a 100644 --- a/arch/m68k/include/asm/processor_no.h +++ b/arch/m68k/include/asm/processor_no.h @@ -72,10 +72,10 @@ struct thread_struct { unsigned char fpstate[FPSTATESIZE]; /* floating point state */ }; -#define INIT_THREAD { \ - sizeof(init_stack) + (unsigned long) init_stack, 0, \ - PS_S, __KERNEL_DS, \ - {0, 0}, 0, {0,}, {0, 0, 0}, {0,}, \ +#define INIT_THREAD { \ + .ksp = sizeof(init_stack) + (unsigned long) init_stack, \ + .sr = PS_S, \ + .fs = __KERNEL_DS, \ } /* diff --git a/arch/m68k/include/asm/signal.h b/arch/m68k/include/asm/signal.h index 08788fdefde0..5bc09c787a11 100644 --- a/arch/m68k/include/asm/signal.h +++ b/arch/m68k/include/asm/signal.h @@ -103,7 +103,7 @@ typedef unsigned long sigset_t; #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 -#include <asm-generic/signal.h> +#include <asm-generic/signal-defs.h> #ifdef __KERNEL__ struct old_sigaction { diff --git a/arch/m68k/include/asm/sun3_pgalloc.h b/arch/m68k/include/asm/sun3_pgalloc.h index d4c83f143816..48d80d5a666f 100644 --- a/arch/m68k/include/asm/sun3_pgalloc.h +++ b/arch/m68k/include/asm/sun3_pgalloc.h @@ -32,7 +32,7 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t page) __free_page(page); } -#define __pte_free_tlb(tlb,pte) \ +#define __pte_free_tlb(tlb,pte,addr) \ do { \ pgtable_page_dtor(pte); \ tlb_remove_page((tlb), pte); \ @@ -80,7 +80,7 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t page * inside the pgd, so has no extra memory associated with it. */ #define pmd_free(mm, x) do { } while (0) -#define __pmd_free_tlb(tlb, x) do { } while (0) +#define __pmd_free_tlb(tlb, x, addr) do { } while (0) static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) { diff --git a/arch/m68k/include/asm/suspend.h b/arch/m68k/include/asm/suspend.h deleted file mode 100644 index 57b3ddb4d269..000000000000 --- a/arch/m68k/include/asm/suspend.h +++ /dev/null @@ -1,6 +0,0 @@ -#ifndef _M68K_SUSPEND_H -#define _M68K_SUSPEND_H - -/* Dummy include. */ - -#endif /* _M68K_SUSPEND_H */ diff --git a/arch/m68k/include/asm/swab.h b/arch/m68k/include/asm/swab.h index 9e3054ea59e9..5b754aace744 100644 --- a/arch/m68k/include/asm/swab.h +++ b/arch/m68k/include/asm/swab.h @@ -1,7 +1,7 @@ #ifndef _M68K_SWAB_H #define _M68K_SWAB_H -#include <asm/types.h> +#include <linux/types.h> #include <linux/compiler.h> #define __SWAB_64_THRU_32__ diff --git a/arch/m68k/include/asm/system_no.h b/arch/m68k/include/asm/system_no.h index 4496c0aa8379..3c0718d74398 100644 --- a/arch/m68k/include/asm/system_no.h +++ b/arch/m68k/include/asm/system_no.h @@ -203,113 +203,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz #include <asm-generic/cmpxchg.h> #endif -#if defined( CONFIG_M68328 ) || defined( CONFIG_M68EZ328 ) || \ - defined (CONFIG_M68360) || defined( CONFIG_M68VZ328 ) -#define HARD_RESET_NOW() ({ \ - local_irq_disable(); \ - asm(" \ - moveal #0x10c00000, %a0; \ - moveb #0, 0xFFFFF300; \ - moveal 0(%a0), %sp; \ - moveal 4(%a0), %a0; \ - jmp (%a0); \ - "); \ -}) -#endif - -#ifdef CONFIG_COLDFIRE -#if defined(CONFIG_M5272) && defined(CONFIG_NETtel) -/* - * Need to account for broken early mask of 5272 silicon. So don't - * jump through the original start address. Jump strait into the - * known start of the FLASH code. - */ -#define HARD_RESET_NOW() ({ \ - asm(" \ - movew #0x2700, %sr; \ - jmp 0xf0000400; \ - "); \ -}) -#elif defined(CONFIG_NETtel) || \ - defined(CONFIG_SECUREEDGEMP3) || defined(CONFIG_CLEOPATRA) -#define HARD_RESET_NOW() ({ \ - asm(" \ - movew #0x2700, %sr; \ - moveal #0x10000044, %a0; \ - movel #0xffffffff, (%a0); \ - moveal #0x10000001, %a0; \ - moveb #0x00, (%a0); \ - moveal #0xf0000004, %a0; \ - moveal (%a0), %a0; \ - jmp (%a0); \ - "); \ -}) -#elif defined(CONFIG_M5272) -/* - * Retrieve the boot address in flash using CSBR0 and CSOR0 - * find the reset vector at flash_address + 4 (e.g. 0x400) - * remap it in the flash's current location (e.g. 0xf0000400) - * and jump there. - */ -#define HARD_RESET_NOW() ({ \ - asm(" \ - movew #0x2700, %%sr; \ - move.l %0+0x40,%%d0; \ - and.l %0+0x44,%%d0; \ - andi.l #0xfffff000,%%d0; \ - mov.l %%d0,%%a0; \ - or.l 4(%%a0),%%d0; \ - mov.l %%d0,%%a0; \ - jmp (%%a0);" \ - : /* No output */ \ - : "o" (*(char *)MCF_MBAR) ); \ -}) -#elif defined(CONFIG_M528x) -/* - * The MCF528x has a bit (SOFTRST) in memory (Reset Control Register RCR), - * that when set, resets the MCF528x. - */ -#define HARD_RESET_NOW() \ -({ \ - unsigned char volatile *reset; \ - asm("move.w #0x2700, %sr"); \ - reset = ((volatile unsigned char *)(MCF_IPSBAR + 0x110000)); \ - while(1) \ - *reset |= (0x01 << 7);\ -}) -#elif defined(CONFIG_M523x) -#define HARD_RESET_NOW() ({ \ - asm(" \ - movew #0x2700, %sr; \ - movel #0x01000000, %sp; \ - moveal #0x40110000, %a0; \ - moveb #0x80, (%a0); \ - "); \ -}) -#elif defined(CONFIG_M520x) - /* - * The MCF5208 has a bit (SOFTRST) in memory (Reset Control Register - * RCR), that when set, resets the MCF5208. - */ -#define HARD_RESET_NOW() \ -({ \ - unsigned char volatile *reset; \ - asm("move.w #0x2700, %sr"); \ - reset = ((volatile unsigned char *)(MCF_IPSBAR + 0xA0000)); \ - while(1) \ - *reset |= 0x80; \ -}) -#else -#define HARD_RESET_NOW() ({ \ - asm(" \ - movew #0x2700, %sr; \ - moveal #0x4, %a0; \ - moveal (%a0), %a0; \ - jmp (%a0); \ - "); \ -}) -#endif -#endif #define arch_align_stack(x) (x) diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h index af0fda46e94b..6ea5c33b3c56 100644 --- a/arch/m68k/include/asm/thread_info_mm.h +++ b/arch/m68k/include/asm/thread_info_mm.h @@ -19,6 +19,7 @@ struct thread_info { { \ .task = &tsk, \ .exec_domain = &default_exec_domain, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/m68k/include/asm/thread_info_no.h b/arch/m68k/include/asm/thread_info_no.h index 82529f424ea3..c2bde5e24b0b 100644 --- a/arch/m68k/include/asm/thread_info_no.h +++ b/arch/m68k/include/asm/thread_info_no.h @@ -49,6 +49,7 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .flags = 0, \ .cpu = 0, \ + .preempt_count = INIT_PREEMPT_COUNT, \ .restart_block = { \ .fn = do_no_restart_syscall, \ }, \ diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h index aa29a8640f74..946d8691f2b0 100644 --- a/arch/m68k/include/asm/unistd.h +++ b/arch/m68k/include/asm/unistd.h @@ -334,10 +334,12 @@ #define __NR_inotify_init1 328 #define __NR_preadv 329 #define __NR_pwritev 330 +#define __NR_rt_tgsigqueueinfo 331 +#define __NR_perf_counter_open 332 #ifdef __KERNEL__ -#define NR_syscalls 331 +#define NR_syscalls 333 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S index 8744f60c07a9..c3735cd6207e 100644 --- a/arch/m68k/kernel/entry.S +++ b/arch/m68k/kernel/entry.S @@ -755,4 +755,6 @@ sys_call_table: .long sys_inotify_init1 .long sys_preadv .long sys_pwritev /* 330 */ + .long sys_rt_tgsigqueueinfo + .long sys_perf_counter_open diff --git a/arch/m68k/kernel/module.c b/arch/m68k/kernel/module.c index 774862bc6977..cd6bcb1c957e 100644 --- a/arch/m68k/kernel/module.c +++ b/arch/m68k/kernel/module.c @@ -31,8 +31,6 @@ void *module_alloc(unsigned long size) void module_free(struct module *mod, void *module_region) { vfree(module_region); - /* FIXME: If module_region == mod->init_region, trim exception - table entries. */ } /* We don't need anything special. */ diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c index ec37fb56c127..72bad65dba3a 100644 --- a/arch/m68k/kernel/process.c +++ b/arch/m68k/kernel/process.c @@ -42,10 +42,6 @@ */ static struct signal_struct init_signals = INIT_SIGNALS(init_signals); static struct sighand_struct init_sighand = INIT_SIGHAND(init_sighand); -struct mm_struct init_mm = INIT_MM(init_mm); - -EXPORT_SYMBOL(init_mm); - union thread_union init_thread_union __attribute__((section(".data.init_task"), aligned(THREAD_SIZE))) = { INIT_THREAD_INFO(init_task) }; diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c index 184acc90808d..aacd6d17b833 100644 --- a/arch/m68k/kernel/traps.c +++ b/arch/m68k/kernel/traps.c @@ -1057,7 +1057,6 @@ asmlinkage void trap_c(struct frame *fp) if (fp->ptregs.sr & PS_S) { if ((fp->ptregs.vector >> 2) == VEC_TRACE) { /* traced a trapping instruction */ - current->ptrace |= PT_DTRACE; } else bad_super_trap(fp); return; diff --git a/arch/m68k/mm/fault.c b/arch/m68k/mm/fault.c index f493f03231d5..d0e35cf99fc6 100644 --- a/arch/m68k/mm/fault.c +++ b/arch/m68k/mm/fault.c @@ -155,7 +155,7 @@ good_area: */ survive: - fault = handle_mm_fault(mm, vma, address, write); + fault = handle_mm_fault(mm, vma, address, write ? FAULT_FLAG_WRITE : 0); #ifdef DEBUG printk("handle_mm_fault returns %d\n",fault); #endif |
