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authorJames Morris <jmorris@namei.org>2009-02-06 11:01:45 +1100
committerJames Morris <jmorris@namei.org>2009-02-06 11:01:45 +1100
commitcb5629b10d64a8006622ce3a52bc887d91057d69 (patch)
tree7c06d8f30783115e3384721046258ce615b129c5 /arch/m68k/include/asm/mcfsmc.h
parent8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff)
parentf01d1d546abb2f4028b5299092f529eefb01253a (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.h187
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 */