diff options
Diffstat (limited to 'arch/m68k/include')
| -rw-r--r-- | arch/m68k/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/m68k/include/asm/atariints.h | 5 | ||||
| -rw-r--r-- | arch/m68k/include/asm/commproc.h | 24 | ||||
| -rw-r--r-- | arch/m68k/include/asm/futex.h | 94 | ||||
| -rw-r--r-- | arch/m68k/include/asm/macintosh.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/mcf_pgtable.h | 23 | ||||
| -rw-r--r-- | arch/m68k/include/asm/motorola_pgtable.h | 15 | ||||
| -rw-r--r-- | arch/m68k/include/asm/pgtable_mm.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/pgtable_no.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/segment.h | 2 | ||||
| -rw-r--r-- | arch/m68k/include/asm/sun3_pgtable.h | 15 | ||||
| -rw-r--r-- | arch/m68k/include/asm/thread_info.h | 4 | ||||
| -rw-r--r-- | arch/m68k/include/asm/uaccess_mm.h | 40 |
13 files changed, 27 insertions, 202 deletions
diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index 9b6c691874bd..1517ed1c6471 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -6,6 +6,7 @@ generic-y += device.h generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h +generic-y += futex.h generic-y += hw_irq.h generic-y += ioctl.h generic-y += ipcbuf.h diff --git a/arch/m68k/include/asm/atariints.h b/arch/m68k/include/asm/atariints.h index 953e0ac6855e..6321c4495620 100644 --- a/arch/m68k/include/asm/atariints.h +++ b/arch/m68k/include/asm/atariints.h @@ -40,11 +40,6 @@ /* convert irq_handler index to vector number */ #define IRQ_SOURCE_TO_VECTOR(i) ((i) + ((i) < 8 ? 0x18 : (0x40-8))) -/* interrupt service types */ -#define IRQ_TYPE_SLOW 0 -#define IRQ_TYPE_FAST 1 -#define IRQ_TYPE_PRIO 2 - /* ST-MFP interrupts */ #define IRQ_MFP_BUSY (8) #define IRQ_MFP_DCD (9) diff --git a/arch/m68k/include/asm/commproc.h b/arch/m68k/include/asm/commproc.h index 66a36bd51aa1..f41c96863e98 100644 --- a/arch/m68k/include/asm/commproc.h +++ b/arch/m68k/include/asm/commproc.h @@ -480,28 +480,6 @@ typedef struct scc_enet { #define SICR_ENET_CLKRT ((uint)0x0000003d) #endif -#ifdef CONFIG_BSEIP -/* This ENET stuff is for the MPC823 with ethernet on SCC2. - * This is unique to the BSE ip-Engine board. - */ -#define PA_ENET_RXD ((ushort)0x0004) -#define PA_ENET_TXD ((ushort)0x0008) -#define PA_ENET_TCLK ((ushort)0x0100) -#define PA_ENET_RCLK ((ushort)0x0200) -#define PB_ENET_TENA ((uint)0x00002000) -#define PC_ENET_CLSN ((ushort)0x0040) -#define PC_ENET_RENA ((ushort)0x0080) - -/* BSE uses port B and C bits for PHY control also. -*/ -#define PB_BSE_POWERUP ((uint)0x00000004) -#define PB_BSE_FDXDIS ((uint)0x00008000) -#define PC_BSE_LOOPBACK ((ushort)0x0800) - -#define SICR_ENET_MASK ((uint)0x0000ff00) -#define SICR_ENET_CLKRT ((uint)0x00002c00) -#endif - /* SCC Event register as used by Ethernet. */ #define SCCE_ENET_GRA ((ushort)0x0080) /* Graceful stop complete */ @@ -671,7 +649,7 @@ typedef struct scc_trans { /* #define CPMVEC_PIO_PC4 ((ushort)0x01) */ /* #define CPMVEC_ERROR ((ushort)0x00) */ -extern void cpm_install_handler(int vec, void (*handler)(void *), void *dev_id); +extern void cpm_install_handler(int vec, irq_handler_t handler, void *dev_id); /* CPM interrupt configuration vector. */ diff --git a/arch/m68k/include/asm/futex.h b/arch/m68k/include/asm/futex.h deleted file mode 100644 index bc868af10c96..000000000000 --- a/arch/m68k/include/asm/futex.h +++ /dev/null @@ -1,94 +0,0 @@ -#ifndef _ASM_M68K_FUTEX_H -#define _ASM_M68K_FUTEX_H - -#ifdef __KERNEL__ -#if !defined(CONFIG_MMU) -#include <asm-generic/futex.h> -#else /* CONFIG_MMU */ - -#include <linux/futex.h> -#include <linux/uaccess.h> -#include <asm/errno.h> - -static inline int -futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, - u32 oldval, u32 newval) -{ - u32 val; - - if (unlikely(get_user(val, uaddr) != 0)) - return -EFAULT; - - if (val == oldval && unlikely(put_user(newval, uaddr) != 0)) - return -EFAULT; - - *uval = val; - - return 0; -} - -static inline int -futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr) -{ - int op = (encoded_op >> 28) & 7; - int cmp = (encoded_op >> 24) & 15; - int oparg = (encoded_op << 8) >> 20; - int cmparg = (encoded_op << 20) >> 20; - int oldval, ret; - u32 tmp; - - if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) - oparg = 1 << oparg; - - pagefault_disable(); /* implies preempt_disable() */ - - ret = -EFAULT; - if (unlikely(get_user(oldval, uaddr) != 0)) - goto out_pagefault_enable; - - ret = 0; - tmp = oldval; - - switch (op) { - case FUTEX_OP_SET: - tmp = oparg; - break; - case FUTEX_OP_ADD: - tmp += oparg; - break; - case FUTEX_OP_OR: - tmp |= oparg; - break; - case FUTEX_OP_ANDN: - tmp &= ~oparg; - break; - case FUTEX_OP_XOR: - tmp ^= oparg; - break; - default: - ret = -ENOSYS; - } - - if (ret == 0 && unlikely(put_user(tmp, uaddr) != 0)) - ret = -EFAULT; - -out_pagefault_enable: - pagefault_enable(); /* subsumes preempt_enable() */ - - if (ret == 0) { - switch (cmp) { - case FUTEX_OP_CMP_EQ: ret = (oldval == cmparg); break; - case FUTEX_OP_CMP_NE: ret = (oldval != cmparg); break; - case FUTEX_OP_CMP_LT: ret = (oldval < cmparg); break; - case FUTEX_OP_CMP_GE: ret = (oldval >= cmparg); break; - case FUTEX_OP_CMP_LE: ret = (oldval <= cmparg); break; - case FUTEX_OP_CMP_GT: ret = (oldval > cmparg); break; - default: ret = -ENOSYS; - } - } - return ret; -} - -#endif /* CONFIG_MMU */ -#endif /* __KERNEL__ */ -#endif /* _ASM_M68K_FUTEX_H */ diff --git a/arch/m68k/include/asm/macintosh.h b/arch/m68k/include/asm/macintosh.h index 29c7c6c3a5f2..42235e7fbeed 100644 --- a/arch/m68k/include/asm/macintosh.h +++ b/arch/m68k/include/asm/macintosh.h @@ -55,7 +55,7 @@ struct mac_model #define MAC_SCSI_QUADRA3 4 #define MAC_SCSI_IIFX 5 #define MAC_SCSI_DUO 6 -#define MAC_SCSI_CCL 7 +#define MAC_SCSI_LC 7 #define MAC_SCSI_LATE 8 #define MAC_IDE_NONE 0 diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h index 3c793682e5d9..2500ce04fcc4 100644 --- a/arch/m68k/include/asm/mcf_pgtable.h +++ b/arch/m68k/include/asm/mcf_pgtable.h @@ -35,7 +35,6 @@ * hitting hardware. */ #define CF_PAGE_DIRTY 0x00000001 -#define CF_PAGE_FILE 0x00000200 #define CF_PAGE_ACCESSED 0x00001000 #define _PAGE_CACHE040 0x020 /* 68040 cache mode, cachable, copyback */ @@ -243,11 +242,6 @@ static inline int pte_young(pte_t pte) return pte_val(pte) & CF_PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) -{ - return pte_val(pte) & CF_PAGE_FILE; -} - static inline int pte_special(pte_t pte) { return 0; @@ -391,26 +385,13 @@ static inline void cache_page(void *vaddr) *ptep = pte_mkcache(*ptep); } -#define PTE_FILE_MAX_BITS 21 -#define PTE_FILE_SHIFT 11 - -static inline unsigned long pte_to_pgoff(pte_t pte) -{ - return pte_val(pte) >> PTE_FILE_SHIFT; -} - -static inline pte_t pgoff_to_pte(unsigned pgoff) -{ - return __pte((pgoff << PTE_FILE_SHIFT) + CF_PAGE_FILE); -} - /* * Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e)) */ #define __swp_type(x) ((x).val & 0xFF) -#define __swp_offset(x) ((x).val >> PTE_FILE_SHIFT) +#define __swp_offset(x) ((x).val >> 11) #define __swp_entry(typ, off) ((swp_entry_t) { (typ) | \ - (off << PTE_FILE_SHIFT) }) + (off << 11) }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) (__pte((x).val)) diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h index e0fdd4d08075..0085aab80e5a 100644 --- a/arch/m68k/include/asm/motorola_pgtable.h +++ b/arch/m68k/include/asm/motorola_pgtable.h @@ -28,7 +28,6 @@ #define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_NOCACHE) #define _PAGE_PROTNONE 0x004 -#define _PAGE_FILE 0x008 /* pagecache or swap? */ #ifndef __ASSEMBLY__ @@ -168,7 +167,6 @@ static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp) static inline int pte_write(pte_t pte) { return !(pte_val(pte) & _PAGE_RONLY); } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) |= _PAGE_RONLY; return pte; } @@ -266,19 +264,6 @@ static inline void cache_page(void *vaddr) } } -#define PTE_FILE_MAX_BITS 28 - -static inline unsigned long pte_to_pgoff(pte_t pte) -{ - return pte.pte >> 4; -} - -static inline pte_t pgoff_to_pte(unsigned off) -{ - pte_t pte = { (off << 4) + _PAGE_FILE }; - return pte; -} - /* Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e)) */ #define __swp_type(x) (((x).val >> 4) & 0xff) #define __swp_offset(x) ((x).val >> 12) diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h index 9f5abbda1ea7..28a145bfbb71 100644 --- a/arch/m68k/include/asm/pgtable_mm.h +++ b/arch/m68k/include/asm/pgtable_mm.h @@ -66,7 +66,7 @@ #define PTRS_PER_PGD 128 #endif #define USER_PTRS_PER_PGD (TASK_SIZE/PGDIR_SIZE) -#define FIRST_USER_ADDRESS 0 +#define FIRST_USER_ADDRESS 0UL /* Virtual address region for use by kernel_map() */ #ifdef CONFIG_SUN3 diff --git a/arch/m68k/include/asm/pgtable_no.h b/arch/m68k/include/asm/pgtable_no.h index 11859b86b1f9..ac7d87a02335 100644 --- a/arch/m68k/include/asm/pgtable_no.h +++ b/arch/m68k/include/asm/pgtable_no.h @@ -37,8 +37,6 @@ extern void paging_init(void); #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -static inline int pte_file(pte_t pte) { return 0; } - /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. diff --git a/arch/m68k/include/asm/segment.h b/arch/m68k/include/asm/segment.h index 0fa80e97ed2d..98216b8111f0 100644 --- a/arch/m68k/include/asm/segment.h +++ b/arch/m68k/include/asm/segment.h @@ -58,7 +58,7 @@ static inline mm_segment_t get_ds(void) #define set_fs(x) (current_thread_info()->addr_limit = (x)) #endif -#define segment_eq(a,b) ((a).seg == (b).seg) +#define segment_eq(a, b) ((a).seg == (b).seg) #endif /* __ASSEMBLY__ */ diff --git a/arch/m68k/include/asm/sun3_pgtable.h b/arch/m68k/include/asm/sun3_pgtable.h index f55aa04161e8..48657f9fdece 100644 --- a/arch/m68k/include/asm/sun3_pgtable.h +++ b/arch/m68k/include/asm/sun3_pgtable.h @@ -38,8 +38,6 @@ #define _PAGE_PRESENT (SUN3_PAGE_VALID) #define _PAGE_ACCESSED (SUN3_PAGE_ACCESSED) -#define PTE_FILE_MAX_BITS 28 - /* Compound page protection values. */ //todo: work out which ones *should* have SUN3_PAGE_NOCACHE and fix... // is it just PAGE_KERNEL and PAGE_SHARED? @@ -168,7 +166,6 @@ static inline void pgd_clear (pgd_t *pgdp) {} static inline int pte_write(pte_t pte) { return pte_val(pte) & SUN3_PAGE_WRITEABLE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & SUN3_PAGE_MODIFIED; } static inline int pte_young(pte_t pte) { return pte_val(pte) & SUN3_PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) { return pte_val(pte) & SUN3_PAGE_ACCESSED; } static inline int pte_special(pte_t pte) { return 0; } static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= ~SUN3_PAGE_WRITEABLE; return pte; } @@ -202,18 +199,6 @@ static inline pmd_t *pmd_offset (pgd_t *pgd, unsigned long address) return (pmd_t *) pgd; } -static inline unsigned long pte_to_pgoff(pte_t pte) -{ - return pte.pte & SUN3_PAGE_PGNUM_MASK; -} - -static inline pte_t pgoff_to_pte(unsigned off) -{ - pte_t pte = { off + SUN3_PAGE_ACCESSED }; - return pte; -} - - /* Find an entry in the third-level pagetable. */ #define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) #define pte_offset_kernel(pmd, address) ((pte_t *) __pmd_page(*pmd) + pte_index(address)) diff --git a/arch/m68k/include/asm/thread_info.h b/arch/m68k/include/asm/thread_info.h index 21a4784ca5a1..c54256e69e64 100644 --- a/arch/m68k/include/asm/thread_info.h +++ b/arch/m68k/include/asm/thread_info.h @@ -31,7 +31,6 @@ struct thread_info { int preempt_count; /* 0 => preemptable, <0 => BUG */ __u32 cpu; /* should always be 0 on m68k */ unsigned long tp_value; /* thread pointer */ - struct restart_block restart_block; }; #endif /* __ASSEMBLY__ */ @@ -41,9 +40,6 @@ struct thread_info { .exec_domain = &default_exec_domain, \ .addr_limit = KERNEL_DS, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .restart_block = { \ - .fn = do_no_restart_syscall, \ - }, \ } #define init_stack (init_thread_union.stack) diff --git a/arch/m68k/include/asm/uaccess_mm.h b/arch/m68k/include/asm/uaccess_mm.h index 15901db435b9..d228601b3afc 100644 --- a/arch/m68k/include/asm/uaccess_mm.h +++ b/arch/m68k/include/asm/uaccess_mm.h @@ -128,25 +128,25 @@ asm volatile ("\n" \ #define put_user(x, ptr) __put_user(x, ptr) -#define __get_user_asm(res, x, ptr, type, bwl, reg, err) ({ \ - type __gu_val; \ - asm volatile ("\n" \ - "1: "MOVES"."#bwl" %2,%1\n" \ - "2:\n" \ - " .section .fixup,\"ax\"\n" \ - " .even\n" \ - "10: move.l %3,%0\n" \ - " sub.l %1,%1\n" \ - " jra 2b\n" \ - " .previous\n" \ - "\n" \ - " .section __ex_table,\"a\"\n" \ - " .align 4\n" \ - " .long 1b,10b\n" \ - " .previous" \ - : "+d" (res), "=&" #reg (__gu_val) \ - : "m" (*(ptr)), "i" (err)); \ - (x) = (typeof(*(ptr)))(unsigned long)__gu_val; \ +#define __get_user_asm(res, x, ptr, type, bwl, reg, err) ({ \ + type __gu_val; \ + asm volatile ("\n" \ + "1: "MOVES"."#bwl" %2,%1\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .even\n" \ + "10: move.l %3,%0\n" \ + " sub.l %1,%1\n" \ + " jra 2b\n" \ + " .previous\n" \ + "\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 4\n" \ + " .long 1b,10b\n" \ + " .previous" \ + : "+d" (res), "=&" #reg (__gu_val) \ + : "m" (*(ptr)), "i" (err)); \ + (x) = (__force typeof(*(ptr)))(__force unsigned long)__gu_val; \ }) #define __get_user(x, ptr) \ @@ -188,7 +188,7 @@ asm volatile ("\n" \ "+a" (__gu_ptr) \ : "i" (-EFAULT) \ : "memory"); \ - (x) = (typeof(*(ptr)))__gu_val; \ + (x) = (__force typeof(*(ptr)))__gu_val; \ break; \ } */ \ default: \ |