diff options
author | James Morris <jmorris@namei.org> | 2009-02-06 11:01:45 +1100 |
---|---|---|
committer | James Morris <jmorris@namei.org> | 2009-02-06 11:01:45 +1100 |
commit | cb5629b10d64a8006622ce3a52bc887d91057d69 (patch) | |
tree | 7c06d8f30783115e3384721046258ce615b129c5 /arch/m68k/include/asm/mcfsmc.h | |
parent | 8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff) | |
parent | f01d1d546abb2f4028b5299092f529eefb01253a (diff) |
Merge branch 'master' into next
Conflicts:
fs/namei.c
Manually merged per:
diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
nd->flags |= LOOKUP_CONTINUE;
err = exec_permission_lite(inode);
if (err == -EAGAIN)
- err = vfs_permission(nd, MAY_EXEC);
+ err = inode_permission(nd->path.dentry->d_inode,
+ MAY_EXEC);
+ if (!err)
+ err = ima_path_check(&nd->path, MAY_EXEC);
if (err)
break;
@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
flag &= ~O_TRUNC;
}
- error = vfs_permission(nd, acc_mode);
+ error = inode_permission(inode, acc_mode);
if (error)
return error;
+
- error = ima_path_check(&nd->path,
++ error = ima_path_check(path,
+ acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
+ if (error)
+ return error;
/*
* An append-only file must be opened in append mode for writing.
*/
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'arch/m68k/include/asm/mcfsmc.h')
-rw-r--r-- | arch/m68k/include/asm/mcfsmc.h | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/mcfsmc.h b/arch/m68k/include/asm/mcfsmc.h new file mode 100644 index 000000000000..2d7a4dbd9683 --- /dev/null +++ b/arch/m68k/include/asm/mcfsmc.h @@ -0,0 +1,187 @@ +/****************************************************************************/ + +/* + * mcfsmc.h -- SMC ethernet support for ColdFire environments. + * + * (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com) + * (C) Copyright 2000, Lineo Inc. (www.lineo.com) + */ + +/****************************************************************************/ +#ifndef mcfsmc_h +#define mcfsmc_h +/****************************************************************************/ + +/* + * None of the current ColdFire targets that use the SMC91x111 + * allow 8 bit accesses. So this code is 16bit access only. + */ + + +#undef outb +#undef inb +#undef outw +#undef outwd +#undef inw +#undef outl +#undef inl + +#undef outsb +#undef outsw +#undef outsl +#undef insb +#undef insw +#undef insl + +/* + * Re-defines for ColdFire environment... The SMC part is + * mapped into memory space, so remap the PC-style in/out + * routines to handle that. + */ +#define outb smc_outb +#define inb smc_inb +#define outw smc_outw +#define outwd smc_outwd +#define inw smc_inw +#define outl smc_outl +#define inl smc_inl + +#define outsb smc_outsb +#define outsw smc_outsw +#define outsl smc_outsl +#define insb smc_insb +#define insw smc_insw +#define insl smc_insl + + +static inline int smc_inb(unsigned int addr) +{ + register unsigned short w; + w = *((volatile unsigned short *) (addr & ~0x1)); + return(((addr & 0x1) ? w : (w >> 8)) & 0xff); +} + +static inline void smc_outw(unsigned int val, unsigned int addr) +{ + *((volatile unsigned short *) addr) = (val << 8) | (val >> 8); +} + +static inline int smc_inw(unsigned int addr) +{ + register unsigned short w; + w = *((volatile unsigned short *) addr); + return(((w << 8) | (w >> 8)) & 0xffff); +} + +static inline void smc_outl(unsigned long val, unsigned int addr) +{ + *((volatile unsigned long *) addr) = + ((val << 8) & 0xff000000) | ((val >> 8) & 0x00ff0000) | + ((val << 8) & 0x0000ff00) | ((val >> 8) & 0x000000ff); +} + +static inline void smc_outwd(unsigned int val, unsigned int addr) +{ + *((volatile unsigned short *) addr) = val; +} + + +/* + * The rep* functions are used to feed the data port with + * raw data. So we do not byte swap them when copying. + */ + +static inline void smc_insb(unsigned int addr, void *vbuf, int unsigned long len) +{ + volatile unsigned short *rp; + unsigned short *buf, *ebuf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) addr; + + /* Copy as words for as long as possible */ + for (ebuf = buf + (len >> 1); (buf < ebuf); ) + *buf++ = *rp; + + /* Lastly, handle left over byte */ + if (len & 0x1) + *((unsigned char *) buf) = (*rp >> 8) & 0xff; +} + +static inline void smc_insw(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned short *rp; + unsigned short *buf, *ebuf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *buf++ = *rp; +} + +static inline void smc_insl(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned long *rp; + unsigned long *buf, *ebuf; + + buf = (unsigned long *) vbuf; + rp = (volatile unsigned long *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *buf++ = *rp; +} + +static inline void smc_outsw(unsigned int addr, const void *vbuf, unsigned long len) +{ + volatile unsigned short *rp; + unsigned short *buf, *ebuf; + + buf = (unsigned short *) vbuf; + rp = (volatile unsigned short *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *rp = *buf++; +} + +static inline void smc_outsl(unsigned int addr, void *vbuf, unsigned long len) +{ + volatile unsigned long *rp; + unsigned long *buf, *ebuf; + + buf = (unsigned long *) vbuf; + rp = (volatile unsigned long *) addr; + for (ebuf = buf + len; (buf < ebuf); ) + *rp = *buf++; +} + + +#ifdef CONFIG_NETtel +/* + * Re-map the address space of at least one of the SMC ethernet + * parts. Both parts power up decoding the same address, so we + * need to move one of them first, before doing enything else. + * + * We also increase the number of wait states for this part by one. + */ + +void smc_remap(unsigned int ioaddr) +{ + static int once = 0; + extern unsigned short ppdata; + if (once++ == 0) { + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADDR)) = 0x00ec; + ppdata |= 0x0080; + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADAT)) = ppdata; + outw(0x0001, ioaddr + BANK_SELECT); + outw(0x0001, ioaddr + BANK_SELECT); + outw(0x0067, ioaddr + BASE); + + ppdata &= ~0x0080; + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_PADAT)) = ppdata; + } + + *((volatile unsigned short *)(MCF_MBAR+MCFSIM_CSCR3)) = 0x1180; +} + +#endif + +/****************************************************************************/ +#endif /* mcfsmc_h */ |