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yaml
---
r: 118293
b: refs/heads/master
c: 0a6d2fa
h: refs/heads/master
i:
  118291: b3f2ebb
v: v3
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Linus Torvalds committed Nov 1, 2008
1 parent 7697d81 commit 4d0a61f
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Showing 146 changed files with 3,116 additions and 3,314 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 37dd0bd04a3240d2922786d501e2f12cec858fbf
refs/heads/master: 0a6d2fac615972142715d736289abeeb7382e81d
4 changes: 1 addition & 3 deletions trunk/Documentation/sh/new-machine.txt
Original file line number Diff line number Diff line change
Expand Up @@ -47,9 +47,7 @@ Next, for companion chips:
`-- sh
`-- cchips
`-- hd6446x
|-- hd64461
| `-- cchip-specific files
`-- hd64465
`-- hd64461
`-- cchip-specific files

... and so on. Headers for the companion chips are treated the same way as
Expand Down
5 changes: 0 additions & 5 deletions trunk/arch/ia64/kernel/perfmon.c
Original file line number Diff line number Diff line change
Expand Up @@ -1995,11 +1995,6 @@ pfm_close(struct inode *inode, struct file *filp)
return -EBADF;
}

if (filp->f_flags & FASYNC) {
DPRINT(("cleaning up async_queue=%p\n", ctx->ctx_async_queue));
pfm_do_fasync(-1, filp, ctx, 0);
}

PROTECT_CTX(ctx, flags);

state = ctx->ctx_state;
Expand Down
175 changes: 45 additions & 130 deletions trunk/arch/powerpc/boot/addnote.c
Original file line number Diff line number Diff line change
Expand Up @@ -11,12 +11,7 @@
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
* Usage: addnote [-r realbase] zImage [note.elf]
*
* If note.elf is supplied, it is the name of an ELF file that contains
* an RPA note to use instead of the built-in one. Alternatively, the
* note.elf file may be empty, in which case the built-in RPA note is
* used (this is to simplify how this is invoked from the wrapper script).
* Usage: addnote zImage
*/
#include <stdio.h>
#include <stdlib.h>
Expand Down Expand Up @@ -48,29 +43,27 @@ char rpaname[] = "IBM,RPA-Client-Config";
*/
#define N_RPA_DESCR 8
unsigned int rpanote[N_RPA_DESCR] = {
1, /* lparaffinity */
128, /* min_rmo_size */
0, /* lparaffinity */
64, /* min_rmo_size */
0, /* min_rmo_percent */
46, /* max_pft_size */
40, /* max_pft_size */
1, /* splpar */
-1, /* min_load */
1, /* new_mem_def */
0, /* ignore_my_client_config */
0, /* new_mem_def */
1, /* ignore_my_client_config */
};

#define ROUNDUP(len) (((len) + 3) & ~3)

unsigned char buf[512];
unsigned char notebuf[512];

#define GET_16BE(b, off) (((b)[off] << 8) + ((b)[(off)+1]))
#define GET_32BE(b, off) ((GET_16BE((b), (off)) << 16) + \
GET_16BE((b), (off)+2))
#define GET_16BE(off) ((buf[off] << 8) + (buf[(off)+1]))
#define GET_32BE(off) ((GET_16BE(off) << 16) + GET_16BE((off)+2))

#define PUT_16BE(b, off, v) ((b)[off] = ((v) >> 8) & 0xff, \
(b)[(off) + 1] = (v) & 0xff)
#define PUT_32BE(b, off, v) (PUT_16BE((b), (off), (v) >> 16), \
PUT_16BE((b), (off) + 2, (v)))
#define PUT_16BE(off, v) (buf[off] = ((v) >> 8) & 0xff, \
buf[(off) + 1] = (v) & 0xff)
#define PUT_32BE(off, v) (PUT_16BE((off), (v) >> 16), \
PUT_16BE((off) + 2, (v)))

/* Structure of an ELF file */
#define E_IDENT 0 /* ELF header */
Expand All @@ -95,95 +88,25 @@ unsigned char notebuf[512];

unsigned char elf_magic[4] = { 0x7f, 'E', 'L', 'F' };

unsigned char *read_rpanote(const char *fname, int *nnp)
{
int notefd, nr, i;
int ph, ps, np;
int note, notesize;

notefd = open(fname, O_RDONLY);
if (notefd < 0) {
perror(fname);
exit(1);
}
nr = read(notefd, notebuf, sizeof(notebuf));
if (nr < 0) {
perror("read note");
exit(1);
}
if (nr == 0) /* empty file */
return NULL;
if (nr < E_HSIZE ||
memcmp(&notebuf[E_IDENT+EI_MAGIC], elf_magic, 4) != 0 ||
notebuf[E_IDENT+EI_CLASS] != ELFCLASS32 ||
notebuf[E_IDENT+EI_DATA] != ELFDATA2MSB)
goto notelf;
close(notefd);

/* now look for the RPA-note */
ph = GET_32BE(notebuf, E_PHOFF);
ps = GET_16BE(notebuf, E_PHENTSIZE);
np = GET_16BE(notebuf, E_PHNUM);
if (ph < E_HSIZE || ps < PH_HSIZE || np < 1)
goto notelf;

for (i = 0; i < np; ++i, ph += ps) {
if (GET_32BE(notebuf, ph + PH_TYPE) != PT_NOTE)
continue;
note = GET_32BE(notebuf, ph + PH_OFFSET);
notesize = GET_32BE(notebuf, ph + PH_FILESZ);
if (notesize < 34 || note + notesize > nr)
continue;
if (GET_32BE(notebuf, note) != strlen(rpaname) + 1 ||
GET_32BE(notebuf, note + 8) != 0x12759999 ||
strcmp((char *)&notebuf[note + 12], rpaname) != 0)
continue;
/* looks like an RPA note, return it */
*nnp = notesize;
return &notebuf[note];
}
/* no RPA note found */
return NULL;

notelf:
fprintf(stderr, "%s is not a big-endian 32-bit ELF image\n", fname);
exit(1);
}

int
main(int ac, char **av)
{
int fd, n, i, ai;
int fd, n, i;
int ph, ps, np;
int nnote, nnote2, ns;
unsigned char *rpap;
char *p, *endp;

ai = 1;
if (ac >= ai + 2 && strcmp(av[ai], "-r") == 0) {
/* process -r realbase */
p = av[ai + 1];
descr[1] = strtol(p, &endp, 16);
if (endp == p || *endp != 0) {
fprintf(stderr, "Can't parse -r argument '%s' as hex\n",
p);
exit(1);
}
ai += 2;
}
if (ac != ai + 1 && ac != ai + 2) {
fprintf(stderr, "Usage: %s [-r realbase] elf-file [rpanote.elf]\n", av[0]);

if (ac != 2) {
fprintf(stderr, "Usage: %s elf-file\n", av[0]);
exit(1);
}
fd = open(av[ai], O_RDWR);
fd = open(av[1], O_RDWR);
if (fd < 0) {
perror(av[ai]);
perror(av[1]);
exit(1);
}

nnote = 12 + ROUNDUP(strlen(arch) + 1) + sizeof(descr);
nnote2 = 12 + ROUNDUP(strlen(rpaname) + 1) + sizeof(rpanote);
rpap = NULL;

n = read(fd, buf, sizeof(buf));
if (n < 0) {
Expand All @@ -197,25 +120,22 @@ main(int ac, char **av)
if (buf[E_IDENT+EI_CLASS] != ELFCLASS32
|| buf[E_IDENT+EI_DATA] != ELFDATA2MSB) {
fprintf(stderr, "%s is not a big-endian 32-bit ELF image\n",
av[ai]);
av[1]);
exit(1);
}

if (ac == ai + 2)
rpap = read_rpanote(av[ai + 1], &nnote2);

ph = GET_32BE(buf, E_PHOFF);
ps = GET_16BE(buf, E_PHENTSIZE);
np = GET_16BE(buf, E_PHNUM);
ph = GET_32BE(E_PHOFF);
ps = GET_16BE(E_PHENTSIZE);
np = GET_16BE(E_PHNUM);
if (ph < E_HSIZE || ps < PH_HSIZE || np < 1)
goto notelf;
if (ph + (np + 2) * ps + nnote + nnote2 > n)
goto nospace;

for (i = 0; i < np; ++i) {
if (GET_32BE(buf, ph + PH_TYPE) == PT_NOTE) {
if (GET_32BE(ph + PH_TYPE) == PT_NOTE) {
fprintf(stderr, "%s already has a note entry\n",
av[ai]);
av[1]);
exit(0);
}
ph += ps;
Expand All @@ -228,42 +148,37 @@ main(int ac, char **av)

/* fill in the program header entry */
ns = ph + 2 * ps;
PUT_32BE(buf, ph + PH_TYPE, PT_NOTE);
PUT_32BE(buf, ph + PH_OFFSET, ns);
PUT_32BE(buf, ph + PH_FILESZ, nnote);
PUT_32BE(ph + PH_TYPE, PT_NOTE);
PUT_32BE(ph + PH_OFFSET, ns);
PUT_32BE(ph + PH_FILESZ, nnote);

/* fill in the note area we point to */
/* XXX we should probably make this a proper section */
PUT_32BE(buf, ns, strlen(arch) + 1);
PUT_32BE(buf, ns + 4, N_DESCR * 4);
PUT_32BE(buf, ns + 8, 0x1275);
PUT_32BE(ns, strlen(arch) + 1);
PUT_32BE(ns + 4, N_DESCR * 4);
PUT_32BE(ns + 8, 0x1275);
strcpy((char *) &buf[ns + 12], arch);
ns += 12 + strlen(arch) + 1;
for (i = 0; i < N_DESCR; ++i, ns += 4)
PUT_32BE(buf, ns, descr[i]);
PUT_32BE(ns, descr[i]);

/* fill in the second program header entry and the RPA note area */
ph += ps;
PUT_32BE(buf, ph + PH_TYPE, PT_NOTE);
PUT_32BE(buf, ph + PH_OFFSET, ns);
PUT_32BE(buf, ph + PH_FILESZ, nnote2);
PUT_32BE(ph + PH_TYPE, PT_NOTE);
PUT_32BE(ph + PH_OFFSET, ns);
PUT_32BE(ph + PH_FILESZ, nnote2);

/* fill in the note area we point to */
if (rpap) {
/* RPA note supplied in file, just copy the whole thing over */
memcpy(buf + ns, rpap, nnote2);
} else {
PUT_32BE(buf, ns, strlen(rpaname) + 1);
PUT_32BE(buf, ns + 4, sizeof(rpanote));
PUT_32BE(buf, ns + 8, 0x12759999);
strcpy((char *) &buf[ns + 12], rpaname);
ns += 12 + ROUNDUP(strlen(rpaname) + 1);
for (i = 0; i < N_RPA_DESCR; ++i, ns += 4)
PUT_32BE(buf, ns, rpanote[i]);
}
PUT_32BE(ns, strlen(rpaname) + 1);
PUT_32BE(ns + 4, sizeof(rpanote));
PUT_32BE(ns + 8, 0x12759999);
strcpy((char *) &buf[ns + 12], rpaname);
ns += 12 + ROUNDUP(strlen(rpaname) + 1);
for (i = 0; i < N_RPA_DESCR; ++i, ns += 4)
PUT_32BE(ns, rpanote[i]);

/* Update the number of program headers */
PUT_16BE(buf, E_PHNUM, np + 2);
PUT_16BE(E_PHNUM, np + 2);

/* write back */
lseek(fd, (long) 0, SEEK_SET);
Expand All @@ -273,18 +188,18 @@ main(int ac, char **av)
exit(1);
}
if (i < n) {
fprintf(stderr, "%s: write truncated\n", av[ai]);
fprintf(stderr, "%s: write truncated\n", av[1]);
exit(1);
}

exit(0);

notelf:
fprintf(stderr, "%s does not appear to be an ELF file\n", av[ai]);
fprintf(stderr, "%s does not appear to be an ELF file\n", av[1]);
exit(1);

nospace:
fprintf(stderr, "sorry, I can't find space in %s to put the note\n",
av[ai]);
av[1]);
exit(1);
}
39 changes: 0 additions & 39 deletions trunk/arch/powerpc/boot/dts/mpc8313erdb.dts
Original file line number Diff line number Diff line change
Expand Up @@ -164,45 +164,6 @@
mode = "cpu";
};

dma@82a8 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "fsl,mpc8313-dma", "fsl,elo-dma";
reg = <0x82a8 4>;
ranges = <0 0x8100 0x1a8>;
interrupt-parent = <&ipic>;
interrupts = <71 8>;
cell-index = <0>;
dma-channel@0 {
compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel";
reg = <0 0x80>;
cell-index = <0>;
interrupt-parent = <&ipic>;
interrupts = <71 8>;
};
dma-channel@80 {
compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel";
reg = <0x80 0x80>;
cell-index = <1>;
interrupt-parent = <&ipic>;
interrupts = <71 8>;
};
dma-channel@100 {
compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel";
reg = <0x100 0x80>;
cell-index = <2>;
interrupt-parent = <&ipic>;
interrupts = <71 8>;
};
dma-channel@180 {
compatible = "fsl,mpc8313-dma-channel", "fsl,elo-dma-channel";
reg = <0x180 0x28>;
cell-index = <3>;
interrupt-parent = <&ipic>;
interrupts = <71 8>;
};
};

/* phy type (ULPI, UTMI, UTMI_WIDE, SERIAL) */
usb@23000 {
compatible = "fsl-usb2-dr";
Expand Down
9 changes: 6 additions & 3 deletions trunk/arch/powerpc/boot/libfdt/fdt_ro.c
Original file line number Diff line number Diff line change
Expand Up @@ -104,8 +104,8 @@ int fdt_subnode_offset_namelen(const void *fdt, int offset,

FDT_CHECK_HEADER(fdt);

for (depth = 0;
offset >= 0;
for (depth = 0, offset = fdt_next_node(fdt, offset, &depth);
(offset >= 0) && (depth > 0);
offset = fdt_next_node(fdt, offset, &depth)) {
if (depth < 0)
return -FDT_ERR_NOTFOUND;
Expand All @@ -114,7 +114,10 @@ int fdt_subnode_offset_namelen(const void *fdt, int offset,
return offset;
}

return offset; /* error */
if (offset < 0)
return offset; /* error */
else
return -FDT_ERR_NOTFOUND;
}

int fdt_subnode_offset(const void *fdt, int parentoffset,
Expand Down
2 changes: 1 addition & 1 deletion trunk/arch/powerpc/boot/main.c
Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@ static struct addr_range prep_kernel(void)
*/
if ((unsigned long)_start < ei.loadsize)
fatal("Insufficient memory for kernel at address 0!"
" (_start=%p, uncomressed size=%08x)\n\r",
" (_start=%p, uncompressed size=%08lx)\n\r",
_start, ei.loadsize);

if ((unsigned long)_end < ei.memsize)
Expand Down
9 changes: 2 additions & 7 deletions trunk/arch/powerpc/boot/wrapper
Original file line number Diff line number Diff line change
Expand Up @@ -306,13 +306,8 @@ fi

# post-processing needed for some platforms
case "$platform" in
pseries)
${CROSS}objcopy -O binary -j .fakeelf "$kernel" "$ofile".rpanote
$objbin/addnote "$ofile" "$ofile".rpanote
rm -r "$ofile".rpanote
;;
chrp)
$objbin/addnote -r c00000 "$ofile"
pseries|chrp)
$objbin/addnote "$ofile"
;;
coff)
${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile"
Expand Down
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