Merge branch 'linux-2.6'
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 4ebc52a..15eb278 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -51,6 +51,11 @@
depends on DEBUG_KERNEL
default n
+config MSI_BITMAP_SELFTEST
+ bool "Run self-tests of the MSI bitmap code."
+ depends on DEBUG_KERNEL
+ default n
+
config XMON
bool "Include xmon kernel debugger"
depends on DEBUG_KERNEL
diff --git a/arch/powerpc/boot/dtc-src/Makefile.dtc b/arch/powerpc/boot/dtc-src/Makefile.dtc
index d607fdb..6ddf9ec 100644
--- a/arch/powerpc/boot/dtc-src/Makefile.dtc
+++ b/arch/powerpc/boot/dtc-src/Makefile.dtc
@@ -5,21 +5,5 @@
#
DTC_SRCS = dtc.c flattree.c fstree.c data.c livetree.c treesource.c srcpos.c \
checks.c
-DTC_EXTRA = dtc.h srcpos.h
-DTC_LEXFILES = dtc-lexer.l
-DTC_BISONFILES = dtc-parser.y
-
-DTC_LEX_SRCS = $(DTC_LEXFILES:%.l=%.lex.c)
-DTC_BISON_SRCS = $(DTC_BISONFILES:%.y=%.tab.c)
-DTC_BISON_INCLUDES = $(DTC_BISONFILES:%.y=%.tab.h)
-
-DTC_GEN_SRCS = $(DTC_LEX_SRCS) $(DTC_BISON_SRCS)
-DTC_GEN_ALL = $(DTC_GEN_SRCS) $(DTC_BISON_INCLUDES)
+DTC_GEN_SRCS = dtc-lexer.lex.c dtc-parser.tab.c
DTC_OBJS = $(DTC_SRCS:%.c=%.o) $(DTC_GEN_SRCS:%.c=%.o)
-
-DTC_CLEANFILES = $(DTC_GEN_ALL)
-
-# We assume the containing Makefile system can do auto-dependencies for most
-# things, but we supply the dependencies on generated header files explicitly
-
-$(addprefix $(DTC_objdir)/,$(DTC_GEN_SRCS:%.c=%.o)): $(addprefix $(DTC_objdir)/,$(DTC_BISON_INCLUDES))
diff --git a/arch/powerpc/boot/dtc-src/checks.c b/arch/powerpc/boot/dtc-src/checks.c
index 2ce961c..9548579 100644
--- a/arch/powerpc/boot/dtc-src/checks.c
+++ b/arch/powerpc/boot/dtc-src/checks.c
@@ -242,6 +242,42 @@
}
NODE_CHECK(duplicate_property_names, NULL, ERROR);
+#define LOWERCASE "abcdefghijklmnopqrstuvwxyz"
+#define UPPERCASE "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
+#define DIGITS "0123456789"
+#define PROPNODECHARS LOWERCASE UPPERCASE DIGITS ",._+*#?-"
+
+static void check_node_name_chars(struct check *c, struct node *dt,
+ struct node *node)
+{
+ int n = strspn(node->name, c->data);
+
+ if (n < strlen(node->name))
+ FAIL(c, "Bad character '%c' in node %s",
+ node->name[n], node->fullpath);
+}
+NODE_CHECK(node_name_chars, PROPNODECHARS "@", ERROR);
+
+static void check_node_name_format(struct check *c, struct node *dt,
+ struct node *node)
+{
+ if (strchr(get_unitname(node), '@'))
+ FAIL(c, "Node %s has multiple '@' characters in name",
+ node->fullpath);
+}
+NODE_CHECK(node_name_format, NULL, ERROR, &node_name_chars);
+
+static void check_property_name_chars(struct check *c, struct node *dt,
+ struct node *node, struct property *prop)
+{
+ int n = strspn(prop->name, c->data);
+
+ if (n < strlen(prop->name))
+ FAIL(c, "Bad character '%c' in property name \"%s\", node %s",
+ prop->name[n], prop->name, node->fullpath);
+}
+PROP_CHECK(property_name_chars, PROPNODECHARS, ERROR);
+
static void check_explicit_phandles(struct check *c, struct node *root,
struct node *node)
{
@@ -280,16 +316,29 @@
static void check_name_properties(struct check *c, struct node *root,
struct node *node)
{
- struct property *prop;
+ struct property **pp, *prop = NULL;
- prop = get_property(node, "name");
+ for (pp = &node->proplist; *pp; pp = &((*pp)->next))
+ if (streq((*pp)->name, "name")) {
+ prop = *pp;
+ break;
+ }
+
if (!prop)
return; /* No name property, that's fine */
if ((prop->val.len != node->basenamelen+1)
- || (memcmp(prop->val.val, node->name, node->basenamelen) != 0))
+ || (memcmp(prop->val.val, node->name, node->basenamelen) != 0)) {
FAIL(c, "\"name\" property in %s is incorrect (\"%s\" instead"
" of base node name)", node->fullpath, prop->val.val);
+ } else {
+ /* The name property is correct, and therefore redundant.
+ * Delete it */
+ *pp = prop->next;
+ free(prop->name);
+ data_free(prop->val);
+ free(prop);
+ }
}
CHECK_IS_STRING(name_is_string, "name", ERROR);
NODE_CHECK(name_properties, NULL, ERROR, &name_is_string);
@@ -301,23 +350,23 @@
static void fixup_phandle_references(struct check *c, struct node *dt,
struct node *node, struct property *prop)
{
- struct marker *m = prop->val.markers;
- struct node *refnode;
- cell_t phandle;
+ struct marker *m = prop->val.markers;
+ struct node *refnode;
+ cell_t phandle;
- for_each_marker_of_type(m, REF_PHANDLE) {
- assert(m->offset + sizeof(cell_t) <= prop->val.len);
+ for_each_marker_of_type(m, REF_PHANDLE) {
+ assert(m->offset + sizeof(cell_t) <= prop->val.len);
- refnode = get_node_by_ref(dt, m->ref);
- if (! refnode) {
- FAIL(c, "Reference to non-existent node or label \"%s\"\n",
- m->ref);
- continue;
- }
+ refnode = get_node_by_ref(dt, m->ref);
+ if (! refnode) {
+ FAIL(c, "Reference to non-existent node or label \"%s\"\n",
+ m->ref);
+ continue;
+ }
- phandle = get_node_phandle(dt, refnode);
- *((cell_t *)(prop->val.val + m->offset)) = cpu_to_be32(phandle);
- }
+ phandle = get_node_phandle(dt, refnode);
+ *((cell_t *)(prop->val.val + m->offset)) = cpu_to_fdt32(phandle);
+ }
}
CHECK(phandle_references, NULL, NULL, fixup_phandle_references, NULL, ERROR,
&duplicate_node_names, &explicit_phandles);
@@ -498,6 +547,7 @@
static struct check *check_table[] = {
&duplicate_node_names, &duplicate_property_names,
+ &node_name_chars, &node_name_format, &property_name_chars,
&name_is_string, &name_properties,
&explicit_phandles,
&phandle_references, &path_references,
@@ -511,10 +561,7 @@
&obsolete_chosen_interrupt_controller,
};
-int check_semantics(struct node *dt, int outversion, int boot_cpuid_phys);
-
-void process_checks(int force, struct boot_info *bi,
- int checkflag, int outversion, int boot_cpuid_phys)
+void process_checks(int force, struct boot_info *bi)
{
struct node *dt = bi->dt;
int i;
@@ -537,214 +584,4 @@
"output forced\n");
}
}
-
- if (checkflag) {
- if (error) {
- fprintf(stderr, "Warning: Skipping semantic checks due to structural errors\n");
- } else {
- if (!check_semantics(bi->dt, outversion,
- boot_cpuid_phys))
- fprintf(stderr, "Warning: Input tree has semantic errors\n");
- }
- }
-}
-
-/*
- * Semantic check functions
- */
-
-#define ERRMSG(...) if (quiet < 2) fprintf(stderr, "ERROR: " __VA_ARGS__)
-#define WARNMSG(...) if (quiet < 1) fprintf(stderr, "Warning: " __VA_ARGS__)
-
-#define DO_ERR(...) do {ERRMSG(__VA_ARGS__); ok = 0; } while (0)
-
-#define CHECK_HAVE(node, propname) \
- do { \
- if (! (prop = get_property((node), (propname)))) \
- DO_ERR("Missing \"%s\" property in %s\n", (propname), \
- (node)->fullpath); \
- } while (0);
-
-#define CHECK_HAVE_WARN(node, propname) \
- do { \
- if (! (prop = get_property((node), (propname)))) \
- WARNMSG("%s has no \"%s\" property\n", \
- (node)->fullpath, (propname)); \
- } while (0)
-
-#define CHECK_HAVE_STRING(node, propname) \
- do { \
- CHECK_HAVE((node), (propname)); \
- if (prop && !data_is_one_string(prop->val)) \
- DO_ERR("\"%s\" property in %s is not a string\n", \
- (propname), (node)->fullpath); \
- } while (0)
-
-#define CHECK_HAVE_STREQ(node, propname, value) \
- do { \
- CHECK_HAVE_STRING((node), (propname)); \
- if (prop && !streq(prop->val.val, (value))) \
- DO_ERR("%s has wrong %s, %s (should be %s\n", \
- (node)->fullpath, (propname), \
- prop->val.val, (value)); \
- } while (0)
-
-#define CHECK_HAVE_ONECELL(node, propname) \
- do { \
- CHECK_HAVE((node), (propname)); \
- if (prop && (prop->val.len != sizeof(cell_t))) \
- DO_ERR("\"%s\" property in %s has wrong size %d (should be 1 cell)\n", (propname), (node)->fullpath, prop->val.len); \
- } while (0)
-
-#define CHECK_HAVE_WARN_ONECELL(node, propname) \
- do { \
- CHECK_HAVE_WARN((node), (propname)); \
- if (prop && (prop->val.len != sizeof(cell_t))) \
- DO_ERR("\"%s\" property in %s has wrong size %d (should be 1 cell)\n", (propname), (node)->fullpath, prop->val.len); \
- } while (0)
-
-#define CHECK_HAVE_WARN_PHANDLE(xnode, propname, root) \
- do { \
- struct node *ref; \
- CHECK_HAVE_WARN_ONECELL((xnode), (propname)); \
- if (prop) {\
- cell_t phandle = propval_cell(prop); \
- if ((phandle == 0) || (phandle == -1)) { \
- DO_ERR("\"%s\" property in %s contains an invalid phandle %x\n", (propname), (xnode)->fullpath, phandle); \
- } else { \
- ref = get_node_by_phandle((root), propval_cell(prop)); \
- if (! ref) \
- DO_ERR("\"%s\" property in %s refers to non-existant phandle %x\n", (propname), (xnode)->fullpath, propval_cell(prop)); \
- } \
- } \
- } while (0)
-
-#define CHECK_HAVE_WARN_STRING(node, propname) \
- do { \
- CHECK_HAVE_WARN((node), (propname)); \
- if (prop && !data_is_one_string(prop->val)) \
- DO_ERR("\"%s\" property in %s is not a string\n", \
- (propname), (node)->fullpath); \
- } while (0)
-
-static int check_root(struct node *root)
-{
- struct property *prop;
- int ok = 1;
-
- CHECK_HAVE_STRING(root, "model");
- CHECK_HAVE_WARN(root, "compatible");
-
- return ok;
-}
-
-static int check_cpus(struct node *root, int outversion, int boot_cpuid_phys)
-{
- struct node *cpus, *cpu;
- struct property *prop;
- struct node *bootcpu = NULL;
- int ok = 1;
-
- cpus = get_subnode(root, "cpus");
- if (! cpus) {
- ERRMSG("Missing /cpus node\n");
- return 0;
- }
-
- if (cpus->addr_cells != 1)
- DO_ERR("%s has bad #address-cells value %d (should be 1)\n",
- cpus->fullpath, cpus->addr_cells);
- if (cpus->size_cells != 0)
- DO_ERR("%s has bad #size-cells value %d (should be 0)\n",
- cpus->fullpath, cpus->size_cells);
-
- for_each_child(cpus, cpu) {
- CHECK_HAVE_STREQ(cpu, "device_type", "cpu");
-
- CHECK_HAVE_ONECELL(cpu, "reg");
- if (prop) {
- cell_t unitnum;
- char *eptr;
-
- unitnum = strtol(get_unitname(cpu), &eptr, 16);
- if (*eptr) {
- WARNMSG("%s has bad format unit name %s (should be CPU number\n",
- cpu->fullpath, get_unitname(cpu));
- } else if (unitnum != propval_cell(prop)) {
- WARNMSG("%s unit name \"%s\" does not match \"reg\" property <%x>\n",
- cpu->fullpath, get_unitname(cpu),
- propval_cell(prop));
- }
- }
-
-/* CHECK_HAVE_ONECELL(cpu, "d-cache-line-size"); */
-/* CHECK_HAVE_ONECELL(cpu, "i-cache-line-size"); */
- CHECK_HAVE_ONECELL(cpu, "d-cache-size");
- CHECK_HAVE_ONECELL(cpu, "i-cache-size");
-
- CHECK_HAVE_WARN_ONECELL(cpu, "clock-frequency");
- CHECK_HAVE_WARN_ONECELL(cpu, "timebase-frequency");
-
- prop = get_property(cpu, "linux,boot-cpu");
- if (prop) {
- if (prop->val.len)
- WARNMSG("\"linux,boot-cpu\" property in %s is non-empty\n",
- cpu->fullpath);
- if (bootcpu)
- DO_ERR("Multiple boot cpus (%s and %s)\n",
- bootcpu->fullpath, cpu->fullpath);
- else
- bootcpu = cpu;
- }
- }
-
- if (outversion < 2) {
- if (! bootcpu)
- WARNMSG("No cpu has \"linux,boot-cpu\" property\n");
- } else {
- if (bootcpu)
- WARNMSG("\"linux,boot-cpu\" property is deprecated in blob version 2 or higher\n");
- if (boot_cpuid_phys == 0xfeedbeef)
- WARNMSG("physical boot CPU not set. Use -b option to set\n");
- }
-
- return ok;
-}
-
-static int check_memory(struct node *root)
-{
- struct node *mem;
- struct property *prop;
- int nnodes = 0;
- int ok = 1;
-
- for_each_child(root, mem) {
- if (! strneq(mem->name, "memory", mem->basenamelen))
- continue;
-
- nnodes++;
-
- CHECK_HAVE_STREQ(mem, "device_type", "memory");
- CHECK_HAVE(mem, "reg");
- }
-
- if (nnodes == 0) {
- ERRMSG("No memory nodes\n");
- return 0;
- }
-
- return ok;
-}
-
-int check_semantics(struct node *dt, int outversion, int boot_cpuid_phys)
-{
- int ok = 1;
-
- ok = ok && check_root(dt);
- ok = ok && check_cpus(dt, outversion, boot_cpuid_phys);
- ok = ok && check_memory(dt);
- if (! ok)
- return 0;
-
- return 1;
}
diff --git a/arch/powerpc/boot/dtc-src/data.c b/arch/powerpc/boot/dtc-src/data.c
index a94718c..dd2e3d3 100644
--- a/arch/powerpc/boot/dtc-src/data.c
+++ b/arch/powerpc/boot/dtc-src/data.c
@@ -32,8 +32,6 @@
m = nm;
}
- assert(!d.val || d.asize);
-
if (d.val)
free(d.val);
}
@@ -43,9 +41,6 @@
struct data nd;
int newsize;
- /* we must start with an allocated datum */
- assert(!d.val || d.asize);
-
if (xlen == 0)
return d;
@@ -56,11 +51,8 @@
while ((d.len + xlen) > newsize)
newsize *= 2;
- nd.asize = newsize;
nd.val = xrealloc(d.val, newsize);
- assert(nd.asize >= (d.len + xlen));
-
return nd;
}
@@ -83,16 +75,11 @@
long val;
x[3] = '\0';
- x[0] = s[(*i)];
- if (x[0]) {
- x[1] = s[(*i)+1];
- if (x[1])
- x[2] = s[(*i)+2];
- }
+ strncpy(x, s + *i, 3);
val = strtol(x, &endx, 8);
- if ((endx - x) == 0)
- fprintf(stderr, "Empty \\nnn escape\n");
+
+ assert(endx > x);
(*i) += endx - x;
return val;
@@ -105,13 +92,11 @@
long val;
x[2] = '\0';
- x[0] = s[(*i)];
- if (x[0])
- x[1] = s[(*i)+1];
+ strncpy(x, s + *i, 2);
val = strtol(x, &endx, 16);
- if ((endx - x) == 0)
- fprintf(stderr, "Empty \\x escape\n");
+ if (!(endx > x))
+ die("\\x used with no following hex digits\n");
(*i) += endx - x;
return val;
@@ -182,14 +167,29 @@
return d;
}
-struct data data_copy_file(FILE *f, size_t len)
+struct data data_copy_file(FILE *f, size_t maxlen)
{
- struct data d;
+ struct data d = empty_data;
- d = data_grow_for(empty_data, len);
+ while (!feof(f) && (d.len < maxlen)) {
+ size_t chunksize, ret;
- d.len = len;
- fread(d.val, len, 1, f);
+ if (maxlen == -1)
+ chunksize = 4096;
+ else
+ chunksize = maxlen - d.len;
+
+ d = data_grow_for(d, chunksize);
+ ret = fread(d.val + d.len, 1, chunksize, f);
+
+ if (ferror(f))
+ die("Error reading file into data: %s", strerror(errno));
+
+ if (d.len + ret < d.len)
+ die("Overflow reading file into data\n");
+
+ d.len += ret;
+ }
return d;
}
@@ -247,7 +247,7 @@
struct data data_append_cell(struct data d, cell_t word)
{
- cell_t beword = cpu_to_be32(word);
+ cell_t beword = cpu_to_fdt32(word);
return data_append_data(d, &beword, sizeof(beword));
}
@@ -256,15 +256,15 @@
{
struct fdt_reserve_entry bere;
- bere.address = cpu_to_be64(re->address);
- bere.size = cpu_to_be64(re->size);
+ bere.address = cpu_to_fdt64(re->address);
+ bere.size = cpu_to_fdt64(re->size);
return data_append_data(d, &bere, sizeof(bere));
}
-struct data data_append_addr(struct data d, u64 addr)
+struct data data_append_addr(struct data d, uint64_t addr)
{
- u64 beaddr = cpu_to_be64(addr);
+ uint64_t beaddr = cpu_to_fdt64(addr);
return data_append_data(d, &beaddr, sizeof(beaddr));
}
diff --git a/arch/powerpc/boot/dtc-src/dtc-lexer.l b/arch/powerpc/boot/dtc-src/dtc-lexer.l
index c811b22..44dbfd3 100644
--- a/arch/powerpc/boot/dtc-src/dtc-lexer.l
+++ b/arch/powerpc/boot/dtc-src/dtc-lexer.l
@@ -28,6 +28,10 @@
PROPNODECHAR [a-zA-Z0-9,._+*#?@-]
PATHCHAR ({PROPNODECHAR}|[/])
LABEL [a-zA-Z_][a-zA-Z0-9_]*
+STRING \"([^\\"]|\\.)*\"
+WS [[:space:]]
+COMMENT "/*"([^*]|\*+[^*/])*\*+"/"
+LINECOMMENT "//".*\n
%{
#include "dtc.h"
@@ -52,29 +56,26 @@
DPRINT("<V1>\n"); \
BEGIN(V1); \
}
+
+static void push_input_file(const char *filename);
+static int pop_input_file(void);
%}
%%
-<*>"/include/" BEGIN(INCLUDE);
-
-<INCLUDE>\"[^"\n]*\" {
- yytext[strlen(yytext) - 1] = 0;
- if (!push_input_file(yytext + 1)) {
- /* Some unrecoverable error.*/
- exit(1);
- }
- BEGIN_DEFAULT();
+<*>"/include/"{WS}*{STRING} {
+ char *name = strchr(yytext, '\"') + 1;
+ yytext[yyleng-1] = '\0';
+ push_input_file(name);
}
-
<*><<EOF>> {
if (!pop_input_file()) {
yyterminate();
}
}
-<*>\"([^\\"]|\\.)*\" {
- yylloc.filenum = srcpos_filenum;
+<*>{STRING} {
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("String: %s\n", yytext);
yylval.data = data_copy_escape_string(yytext+1,
@@ -84,7 +85,7 @@
}
<*>"/dts-v1/" {
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Keyword: /dts-v1/\n");
dts_version = 1;
@@ -93,7 +94,7 @@
}
<*>"/memreserve/" {
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Keyword: /memreserve/\n");
BEGIN_DEFAULT();
@@ -101,7 +102,7 @@
}
<*>{LABEL}: {
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Label: %s\n", yytext);
yylval.labelref = strdup(yytext);
@@ -110,7 +111,7 @@
}
<INITIAL>[bodh]# {
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
if (*yytext == 'b')
yylval.cbase = 2;
@@ -125,7 +126,7 @@
}
<INITIAL>[0-9a-fA-F]+ {
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.literal = strdup(yytext);
DPRINT("Literal: '%s'\n", yylval.literal);
@@ -133,7 +134,7 @@
}
<V1>[0-9]+|0[xX][0-9a-fA-F]+ {
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.literal = strdup(yytext);
DPRINT("Literal: '%s'\n", yylval.literal);
@@ -141,7 +142,7 @@
}
\&{LABEL} { /* label reference */
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Ref: %s\n", yytext+1);
yylval.labelref = strdup(yytext+1);
@@ -149,7 +150,7 @@
}
"&{/"{PATHCHAR}+\} { /* new-style path reference */
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yytext[yyleng-1] = '\0';
DPRINT("Ref: %s\n", yytext+2);
@@ -158,7 +159,7 @@
}
<INITIAL>"&/"{PATHCHAR}+ { /* old-style path reference */
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Ref: %s\n", yytext+1);
yylval.labelref = strdup(yytext+1);
@@ -166,7 +167,7 @@
}
<BYTESTRING>[0-9a-fA-F]{2} {
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.byte = strtol(yytext, NULL, 16);
DPRINT("Byte: %02x\n", (int)yylval.byte);
@@ -174,7 +175,7 @@
}
<BYTESTRING>"]" {
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("/BYTESTRING\n");
BEGIN_DEFAULT();
@@ -182,7 +183,7 @@
}
<PROPNODENAME>{PROPNODECHAR}+ {
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("PropNodeName: %s\n", yytext);
yylval.propnodename = strdup(yytext);
@@ -190,20 +191,19 @@
return DT_PROPNODENAME;
}
-
-<*>[[:space:]]+ /* eat whitespace */
-
-<*>"/*"([^*]|\*+[^*/])*\*+"/" {
- yylloc.filenum = srcpos_filenum;
+"/incbin/" {
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
- DPRINT("Comment: %s\n", yytext);
- /* eat comments */
+ DPRINT("Binary Include\n");
+ return DT_INCBIN;
}
-<*>"//".*\n /* eat line comments */
+<*>{WS}+ /* eat whitespace */
+<*>{COMMENT}+ /* eat C-style comments */
+<*>{LINECOMMENT}+ /* eat C++-style comments */
<*>. {
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Char: %c (\\x%02x)\n", yytext[0],
(unsigned)yytext[0]);
@@ -227,14 +227,13 @@
*/
struct incl_file {
- int filenum;
- FILE *file;
+ struct dtc_file *file;
YY_BUFFER_STATE yy_prev_buf;
int yy_prev_lineno;
struct incl_file *prev;
};
-struct incl_file *incl_file_stack;
+static struct incl_file *incl_file_stack;
/*
@@ -245,36 +244,34 @@
static int incl_depth = 0;
-int push_input_file(const char *filename)
+static void push_input_file(const char *filename)
{
- FILE *f;
struct incl_file *incl_file;
+ struct dtc_file *newfile;
+ struct search_path search, *searchptr = NULL;
- if (!filename) {
- yyerror("No include file name given.");
- return 0;
+ assert(filename);
+
+ if (incl_depth++ >= MAX_INCLUDE_DEPTH)
+ die("Includes nested too deeply");
+
+ if (srcpos_file) {
+ search.dir = srcpos_file->dir;
+ search.next = NULL;
+ search.prev = NULL;
+ searchptr = &search;
}
- if (incl_depth++ >= MAX_INCLUDE_DEPTH) {
- yyerror("Includes nested too deeply");
- return 0;
- }
+ newfile = dtc_open_file(filename, searchptr);
- f = dtc_open_file(filename);
-
- incl_file = malloc(sizeof(struct incl_file));
- if (!incl_file) {
- yyerror("Can not allocate include file space.");
- return 0;
- }
+ incl_file = xmalloc(sizeof(struct incl_file));
/*
* Save current context.
*/
incl_file->yy_prev_buf = YY_CURRENT_BUFFER;
incl_file->yy_prev_lineno = yylineno;
- incl_file->filenum = srcpos_filenum;
- incl_file->file = yyin;
+ incl_file->file = srcpos_file;
incl_file->prev = incl_file_stack;
incl_file_stack = incl_file;
@@ -282,23 +279,21 @@
/*
* Establish new context.
*/
- srcpos_filenum = lookup_file_name(filename, 0);
+ srcpos_file = newfile;
yylineno = 1;
- yyin = f;
+ yyin = newfile->file;
yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE));
-
- return 1;
}
-int pop_input_file(void)
+static int pop_input_file(void)
{
struct incl_file *incl_file;
if (incl_file_stack == 0)
return 0;
- fclose(yyin);
+ dtc_close_file(srcpos_file);
/*
* Pop.
@@ -313,16 +308,13 @@
yy_delete_buffer(YY_CURRENT_BUFFER);
yy_switch_to_buffer(incl_file->yy_prev_buf);
yylineno = incl_file->yy_prev_lineno;
- srcpos_filenum = incl_file->filenum;
- yyin = incl_file->file;
+ srcpos_file = incl_file->file;
+ yyin = incl_file->file ? incl_file->file->file : NULL;
/*
* Free old state.
*/
free(incl_file);
- if (YY_CURRENT_BUFFER == 0)
- return 0;
-
return 1;
}
diff --git a/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped b/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped
index d0f7424..ac392cb 100644
--- a/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped
+++ b/arch/powerpc/boot/dtc-src/dtc-lexer.lex.c_shipped
@@ -9,7 +9,7 @@
#define FLEX_SCANNER
#define YY_FLEX_MAJOR_VERSION 2
#define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 33
+#define YY_FLEX_SUBMINOR_VERSION 34
#if YY_FLEX_SUBMINOR_VERSION > 0
#define FLEX_BETA
#endif
@@ -31,7 +31,7 @@
/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
* if you want the limit (max/min) macros for int types.
@@ -94,11 +94,12 @@
#else /* ! __cplusplus */
-#if __STDC__
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
#define YY_USE_CONST
-#endif /* __STDC__ */
+#endif /* defined (__STDC__) */
#endif /* ! __cplusplus */
#ifdef YY_USE_CONST
@@ -194,11 +195,13 @@
/* The following is because we cannot portably get our hands on size_t
* (without autoconf's help, which isn't available because we want
* flex-generated scanners to compile on their own).
+ * Given that the standard has decreed that size_t exists since 1989,
+ * I guess we can afford to depend on it. Manoj.
*/
#ifndef YY_TYPEDEF_YY_SIZE_T
#define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
+typedef size_t yy_size_t;
#endif
#ifndef YY_STRUCT_YY_BUFFER_STATE
@@ -349,7 +352,7 @@
/* Begin user sect3 */
-#define yywrap() 1
+#define yywrap(n) 1
#define YY_SKIP_YYWRAP
typedef unsigned char YY_CHAR;
@@ -389,19 +392,20 @@
flex_int32_t yy_verify;
flex_int32_t yy_nxt;
};
-static yyconst flex_int16_t yy_accept[94] =
+static yyconst flex_int16_t yy_accept[104] =
{ 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 21, 19, 16, 16, 19, 19, 19, 8, 8, 19,
- 8, 19, 19, 19, 19, 14, 15, 15, 19, 9,
- 9, 16, 0, 3, 0, 0, 10, 0, 0, 0,
- 0, 0, 0, 8, 8, 6, 0, 7, 0, 2,
- 0, 13, 13, 15, 15, 9, 0, 12, 10, 0,
- 0, 0, 0, 18, 0, 0, 0, 2, 9, 0,
- 17, 0, 0, 0, 11, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 4, 0, 0, 1, 0, 0,
- 0, 5, 0
+ 21, 19, 16, 16, 19, 19, 19, 7, 7, 19,
+ 7, 19, 19, 19, 19, 13, 14, 14, 19, 8,
+ 8, 16, 0, 2, 0, 0, 9, 0, 0, 0,
+ 0, 0, 0, 7, 7, 5, 0, 6, 0, 12,
+ 12, 14, 14, 8, 0, 11, 9, 0, 0, 0,
+ 0, 18, 0, 0, 0, 0, 8, 0, 17, 0,
+ 0, 0, 0, 0, 10, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 3, 15,
+ 0, 0, 0, 0, 0, 0, 0, 0, 1, 0,
+ 0, 4, 0
} ;
static yyconst flex_int32_t yy_ec[256] =
@@ -444,122 +448,126 @@
7, 7, 7, 8, 1
} ;
-static yyconst flex_int16_t yy_base[107] =
+static yyconst flex_int16_t yy_base[117] =
{ 0,
- 0, 0, 32, 0, 53, 0, 76, 0, 108, 111,
- 280, 288, 37, 39, 33, 36, 106, 0, 123, 146,
- 255, 251, 45, 0, 159, 288, 0, 53, 108, 172,
- 114, 127, 158, 288, 245, 0, 0, 234, 235, 236,
- 197, 195, 199, 0, 0, 288, 0, 288, 160, 288,
- 183, 288, 0, 0, 183, 182, 0, 0, 0, 0,
- 204, 189, 207, 288, 179, 187, 180, 194, 0, 171,
- 288, 196, 178, 174, 288, 169, 169, 177, 165, 153,
- 143, 155, 137, 118, 288, 122, 42, 288, 36, 36,
- 40, 288, 288, 212, 218, 223, 229, 234, 239, 245,
+ 0, 0, 30, 0, 44, 0, 67, 0, 97, 105,
+ 302, 303, 35, 44, 40, 94, 112, 0, 129, 152,
+ 296, 295, 159, 0, 176, 303, 0, 116, 95, 165,
+ 49, 46, 102, 303, 296, 0, 0, 288, 290, 293,
+ 264, 266, 270, 0, 0, 303, 0, 303, 264, 303,
+ 0, 0, 195, 101, 0, 0, 0, 0, 284, 125,
+ 277, 265, 225, 230, 216, 218, 0, 202, 224, 221,
+ 217, 107, 196, 188, 303, 206, 179, 186, 178, 185,
+ 183, 162, 161, 150, 169, 160, 145, 125, 303, 303,
+ 137, 109, 190, 103, 203, 167, 108, 197, 303, 123,
- 251, 255, 262, 270, 275, 280
+ 29, 303, 303, 215, 221, 226, 229, 234, 240, 246,
+ 250, 257, 265, 270, 275, 282
} ;
-static yyconst flex_int16_t yy_def[107] =
+static yyconst flex_int16_t yy_def[117] =
{ 0,
- 93, 1, 1, 3, 3, 5, 93, 7, 3, 3,
- 93, 93, 93, 93, 94, 95, 93, 96, 93, 19,
- 19, 20, 97, 98, 20, 93, 99, 100, 95, 93,
- 93, 93, 94, 93, 94, 101, 102, 93, 103, 104,
- 93, 93, 93, 96, 19, 93, 20, 93, 97, 93,
- 97, 93, 20, 99, 100, 93, 105, 101, 102, 106,
- 103, 103, 104, 93, 93, 93, 93, 94, 105, 106,
- 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
- 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
- 93, 93, 0, 93, 93, 93, 93, 93, 93, 93,
+ 103, 1, 1, 3, 3, 5, 103, 7, 3, 3,
+ 103, 103, 103, 103, 104, 105, 103, 106, 103, 19,
+ 19, 20, 103, 107, 20, 103, 108, 109, 105, 103,
+ 103, 103, 104, 103, 104, 110, 111, 103, 112, 113,
+ 103, 103, 103, 106, 19, 103, 20, 103, 103, 103,
+ 20, 108, 109, 103, 114, 110, 111, 115, 112, 112,
+ 113, 103, 103, 103, 103, 103, 114, 115, 103, 103,
+ 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 116, 103, 116, 103, 116,
- 93, 93, 93, 93, 93, 93
+ 103, 103, 0, 103, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 103
} ;
-static yyconst flex_int16_t yy_nxt[324] =
+static yyconst flex_int16_t yy_nxt[339] =
{ 0,
12, 13, 14, 15, 12, 16, 12, 12, 12, 17,
18, 18, 18, 12, 19, 20, 20, 12, 12, 21,
19, 21, 19, 22, 20, 20, 20, 20, 20, 20,
- 20, 20, 20, 12, 12, 23, 34, 12, 32, 32,
- 32, 32, 12, 12, 12, 36, 20, 33, 50, 92,
- 35, 20, 20, 20, 20, 20, 15, 54, 91, 54,
- 54, 54, 51, 24, 24, 24, 46, 25, 90, 38,
- 89, 26, 25, 25, 25, 25, 12, 13, 14, 15,
- 27, 12, 27, 27, 27, 17, 27, 27, 27, 12,
- 28, 28, 28, 12, 12, 28, 28, 28, 28, 28,
+ 20, 20, 20, 12, 12, 12, 32, 32, 102, 23,
+ 12, 12, 12, 34, 20, 32, 32, 32, 32, 20,
+ 20, 20, 20, 20, 24, 24, 24, 35, 25, 54,
+ 54, 54, 26, 25, 25, 25, 25, 12, 13, 14,
+ 15, 27, 12, 27, 27, 27, 23, 27, 27, 27,
+ 12, 28, 28, 28, 12, 12, 28, 28, 28, 28,
+ 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
- 28, 28, 28, 28, 28, 28, 28, 28, 28, 12,
- 12, 15, 39, 29, 15, 40, 29, 93, 30, 31,
- 31, 30, 31, 31, 56, 56, 56, 41, 32, 32,
- 42, 88, 43, 45, 45, 45, 46, 45, 47, 47,
- 87, 38, 45, 45, 45, 45, 47, 47, 47, 47,
- 47, 47, 47, 47, 47, 47, 47, 47, 47, 86,
- 47, 34, 33, 50, 85, 47, 47, 47, 47, 53,
- 53, 53, 84, 53, 83, 35, 82, 51, 53, 53,
- 53, 53, 56, 56, 56, 93, 68, 54, 57, 54,
- 54, 54, 56, 56, 56, 62, 46, 34, 71, 81,
+ 12, 12, 29, 36, 103, 34, 17, 30, 31, 31,
+ 29, 54, 54, 54, 17, 30, 31, 31, 39, 35,
+ 52, 40, 52, 52, 52, 103, 78, 38, 38, 46,
+ 101, 60, 79, 41, 69, 97, 42, 94, 43, 45,
+ 45, 45, 46, 45, 47, 47, 93, 92, 45, 45,
+ 45, 45, 47, 47, 47, 47, 47, 47, 47, 47,
+ 47, 47, 47, 47, 47, 39, 47, 91, 40, 90,
+ 99, 47, 47, 47, 47, 54, 54, 54, 89, 88,
+ 41, 55, 87, 49, 100, 43, 51, 51, 51, 86,
+ 51, 95, 95, 96, 85, 51, 51, 51, 51, 52,
- 80, 79, 78, 77, 76, 75, 74, 73, 72, 64,
- 62, 35, 33, 33, 33, 33, 33, 33, 33, 33,
- 37, 67, 66, 37, 37, 37, 44, 65, 44, 49,
- 49, 49, 49, 49, 49, 49, 49, 52, 64, 52,
- 54, 62, 54, 60, 54, 54, 55, 93, 55, 55,
- 55, 55, 58, 58, 58, 48, 58, 58, 59, 48,
- 59, 59, 61, 61, 61, 61, 61, 61, 61, 61,
- 63, 63, 63, 63, 63, 63, 63, 63, 69, 93,
- 69, 70, 70, 70, 93, 70, 70, 11, 93, 93,
- 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
+ 99, 52, 52, 52, 95, 95, 96, 84, 46, 83,
+ 82, 81, 39, 79, 100, 33, 33, 33, 33, 33,
+ 33, 33, 33, 37, 80, 77, 37, 37, 37, 44,
+ 40, 44, 50, 76, 50, 52, 75, 52, 74, 52,
+ 52, 53, 73, 53, 53, 53, 53, 56, 56, 56,
+ 72, 56, 56, 57, 71, 57, 57, 59, 59, 59,
+ 59, 59, 59, 59, 59, 61, 61, 61, 61, 61,
+ 61, 61, 61, 67, 70, 67, 68, 68, 68, 62,
+ 68, 68, 98, 98, 98, 98, 98, 98, 98, 98,
+ 60, 66, 65, 64, 63, 62, 60, 58, 103, 48,
- 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
- 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
- 93, 93, 93
+ 48, 103, 11, 103, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 103, 103, 103
} ;
-static yyconst flex_int16_t yy_chk[324] =
+static yyconst flex_int16_t yy_chk[339] =
{ 0,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 3, 15, 3, 13, 13,
- 14, 14, 3, 3, 3, 16, 3, 23, 23, 91,
- 15, 3, 3, 3, 3, 3, 5, 28, 90, 28,
- 28, 28, 23, 5, 5, 5, 28, 5, 89, 16,
- 87, 5, 5, 5, 5, 5, 7, 7, 7, 7,
+ 1, 1, 1, 1, 1, 3, 13, 13, 101, 3,
+ 3, 3, 3, 15, 3, 14, 14, 32, 32, 3,
+ 3, 3, 3, 3, 5, 5, 5, 15, 5, 31,
+ 31, 31, 5, 5, 5, 5, 5, 7, 7, 7,
+ 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 9, 17, 9, 10, 17, 10, 29, 9, 9,
- 9, 10, 10, 10, 31, 31, 31, 17, 32, 32,
- 17, 86, 17, 19, 19, 19, 19, 19, 19, 19,
- 84, 29, 19, 19, 19, 19, 19, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 20, 20, 20, 83,
- 20, 33, 49, 49, 82, 20, 20, 20, 20, 25,
- 25, 25, 81, 25, 80, 33, 79, 49, 25, 25,
- 25, 25, 30, 30, 30, 51, 51, 55, 30, 55,
- 55, 55, 56, 56, 56, 62, 55, 68, 62, 78,
+ 7, 7, 9, 16, 29, 33, 9, 9, 9, 9,
+ 10, 54, 54, 54, 10, 10, 10, 10, 17, 33,
+ 28, 17, 28, 28, 28, 100, 72, 16, 29, 28,
+ 97, 60, 72, 17, 60, 94, 17, 92, 17, 19,
+ 19, 19, 19, 19, 19, 19, 91, 88, 19, 19,
+ 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
+ 19, 19, 20, 20, 20, 23, 20, 87, 23, 86,
+ 96, 20, 20, 20, 20, 30, 30, 30, 85, 84,
+ 23, 30, 83, 23, 96, 23, 25, 25, 25, 82,
+ 25, 93, 93, 93, 81, 25, 25, 25, 25, 53,
- 77, 76, 74, 73, 72, 70, 67, 66, 65, 63,
- 61, 68, 94, 94, 94, 94, 94, 94, 94, 94,
- 95, 43, 42, 95, 95, 95, 96, 41, 96, 97,
- 97, 97, 97, 97, 97, 97, 97, 98, 40, 98,
- 99, 39, 99, 38, 99, 99, 100, 35, 100, 100,
- 100, 100, 101, 101, 101, 22, 101, 101, 102, 21,
- 102, 102, 103, 103, 103, 103, 103, 103, 103, 103,
- 104, 104, 104, 104, 104, 104, 104, 104, 105, 11,
- 105, 106, 106, 106, 0, 106, 106, 93, 93, 93,
- 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
+ 98, 53, 53, 53, 95, 95, 95, 80, 53, 79,
+ 78, 77, 76, 74, 98, 104, 104, 104, 104, 104,
+ 104, 104, 104, 105, 73, 71, 105, 105, 105, 106,
+ 70, 106, 107, 69, 107, 108, 68, 108, 66, 108,
+ 108, 109, 65, 109, 109, 109, 109, 110, 110, 110,
+ 64, 110, 110, 111, 63, 111, 111, 112, 112, 112,
+ 112, 112, 112, 112, 112, 113, 113, 113, 113, 113,
+ 113, 113, 113, 114, 62, 114, 115, 115, 115, 61,
+ 115, 115, 116, 116, 116, 116, 116, 116, 116, 116,
+ 59, 49, 43, 42, 41, 40, 39, 38, 35, 22,
- 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
- 93, 93, 93, 93, 93, 93, 93, 93, 93, 93,
- 93, 93, 93
+ 21, 11, 103, 103, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 103, 103, 103, 103, 103,
+ 103, 103, 103, 103, 103, 103, 103, 103
} ;
/* Table of booleans, true if rule could match eol. */
static yyconst flex_int32_t yy_rule_can_match_eol[21] =
{ 0,
-0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,
+1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0,
0, };
static yy_state_type yy_last_accepting_state;
@@ -600,7 +608,7 @@
-#line 33 "dtc-lexer.l"
+#line 37 "dtc-lexer.l"
#include "dtc.h"
#include "srcpos.h"
#include "dtc-parser.tab.h"
@@ -623,7 +631,10 @@
DPRINT("<V1>\n"); \
BEGIN(V1); \
}
-#line 627 "dtc-lexer.lex.c"
+
+static void push_input_file(const char *filename);
+static int pop_input_file(void);
+#line 638 "dtc-lexer.lex.c"
#define INITIAL 0
#define INCLUDE 1
@@ -685,7 +696,7 @@
/* This used to be an fputs(), but since the string might contain NUL's,
* we now use fwrite().
*/
-#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
+#define ECHO fwrite( yytext, yyleng, 1, yyout )
#endif
/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL,
@@ -696,7 +707,7 @@
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
- size_t n; \
+ int n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
@@ -778,9 +789,9 @@
register char *yy_cp, *yy_bp;
register int yy_act;
-#line 57 "dtc-lexer.l"
+#line 64 "dtc-lexer.l"
-#line 784 "dtc-lexer.lex.c"
+#line 795 "dtc-lexer.lex.c"
if ( !(yy_init) )
{
@@ -833,13 +844,13 @@
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 94 )
+ if ( yy_current_state >= 104 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
++yy_cp;
}
- while ( yy_base[yy_current_state] != 288 );
+ while ( yy_base[yy_current_state] != 303 );
yy_find_action:
yy_act = yy_accept[yy_current_state];
@@ -874,20 +885,13 @@
goto yy_find_action;
case 1:
+/* rule 1 can match eol */
YY_RULE_SETUP
-#line 58 "dtc-lexer.l"
-BEGIN(INCLUDE);
- YY_BREAK
-case 2:
-YY_RULE_SETUP
-#line 60 "dtc-lexer.l"
+#line 65 "dtc-lexer.l"
{
- yytext[strlen(yytext) - 1] = 0;
- if (!push_input_file(yytext + 1)) {
- /* Some unrecoverable error.*/
- exit(1);
- }
- BEGIN_DEFAULT();
+ char *name = strchr(yytext, '\"') + 1;
+ yytext[yyleng-1] = '\0';
+ push_input_file(name);
}
YY_BREAK
case YY_STATE_EOF(INITIAL):
@@ -895,19 +899,19 @@
case YY_STATE_EOF(BYTESTRING):
case YY_STATE_EOF(PROPNODENAME):
case YY_STATE_EOF(V1):
-#line 70 "dtc-lexer.l"
+#line 71 "dtc-lexer.l"
{
if (!pop_input_file()) {
yyterminate();
}
}
YY_BREAK
-case 3:
-/* rule 3 can match eol */
+case 2:
+/* rule 2 can match eol */
YY_RULE_SETUP
-#line 76 "dtc-lexer.l"
+#line 77 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("String: %s\n", yytext);
yylval.data = data_copy_escape_string(yytext+1,
@@ -916,11 +920,11 @@
return DT_STRING;
}
YY_BREAK
-case 4:
+case 3:
YY_RULE_SETUP
-#line 86 "dtc-lexer.l"
+#line 87 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Keyword: /dts-v1/\n");
dts_version = 1;
@@ -928,22 +932,22 @@
return DT_V1;
}
YY_BREAK
-case 5:
+case 4:
YY_RULE_SETUP
-#line 95 "dtc-lexer.l"
+#line 96 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Keyword: /memreserve/\n");
BEGIN_DEFAULT();
return DT_MEMRESERVE;
}
YY_BREAK
-case 6:
+case 5:
YY_RULE_SETUP
-#line 103 "dtc-lexer.l"
+#line 104 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Label: %s\n", yytext);
yylval.labelref = strdup(yytext);
@@ -951,11 +955,11 @@
return DT_LABEL;
}
YY_BREAK
-case 7:
+case 6:
YY_RULE_SETUP
-#line 112 "dtc-lexer.l"
+#line 113 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
if (*yytext == 'b')
yylval.cbase = 2;
@@ -969,44 +973,44 @@
return DT_BASE;
}
YY_BREAK
-case 8:
+case 7:
YY_RULE_SETUP
-#line 127 "dtc-lexer.l"
+#line 128 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.literal = strdup(yytext);
DPRINT("Literal: '%s'\n", yylval.literal);
return DT_LEGACYLITERAL;
}
YY_BREAK
-case 9:
+case 8:
YY_RULE_SETUP
-#line 135 "dtc-lexer.l"
+#line 136 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.literal = strdup(yytext);
DPRINT("Literal: '%s'\n", yylval.literal);
return DT_LITERAL;
}
YY_BREAK
-case 10:
+case 9:
YY_RULE_SETUP
-#line 143 "dtc-lexer.l"
+#line 144 "dtc-lexer.l"
{ /* label reference */
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Ref: %s\n", yytext+1);
yylval.labelref = strdup(yytext+1);
return DT_REF;
}
YY_BREAK
-case 11:
+case 10:
YY_RULE_SETUP
-#line 151 "dtc-lexer.l"
+#line 152 "dtc-lexer.l"
{ /* new-style path reference */
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yytext[yyleng-1] = '\0';
DPRINT("Ref: %s\n", yytext+2);
@@ -1014,44 +1018,44 @@
return DT_REF;
}
YY_BREAK
-case 12:
+case 11:
YY_RULE_SETUP
-#line 160 "dtc-lexer.l"
+#line 161 "dtc-lexer.l"
{ /* old-style path reference */
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Ref: %s\n", yytext+1);
yylval.labelref = strdup(yytext+1);
return DT_REF;
}
YY_BREAK
-case 13:
+case 12:
YY_RULE_SETUP
-#line 168 "dtc-lexer.l"
+#line 169 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
yylval.byte = strtol(yytext, NULL, 16);
DPRINT("Byte: %02x\n", (int)yylval.byte);
return DT_BYTE;
}
YY_BREAK
-case 14:
+case 13:
YY_RULE_SETUP
-#line 176 "dtc-lexer.l"
+#line 177 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("/BYTESTRING\n");
BEGIN_DEFAULT();
return ']';
}
YY_BREAK
-case 15:
+case 14:
YY_RULE_SETUP
-#line 184 "dtc-lexer.l"
+#line 185 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("PropNodeName: %s\n", yytext);
yylval.propnodename = strdup(yytext);
@@ -1059,34 +1063,39 @@
return DT_PROPNODENAME;
}
YY_BREAK
+case 15:
+YY_RULE_SETUP
+#line 194 "dtc-lexer.l"
+{
+ yylloc.file = srcpos_file;
+ yylloc.first_line = yylineno;
+ DPRINT("Binary Include\n");
+ return DT_INCBIN;
+ }
+ YY_BREAK
case 16:
/* rule 16 can match eol */
YY_RULE_SETUP
-#line 194 "dtc-lexer.l"
+#line 201 "dtc-lexer.l"
/* eat whitespace */
YY_BREAK
case 17:
/* rule 17 can match eol */
YY_RULE_SETUP
-#line 196 "dtc-lexer.l"
-{
- yylloc.filenum = srcpos_filenum;
- yylloc.first_line = yylineno;
- DPRINT("Comment: %s\n", yytext);
- /* eat comments */
- }
+#line 202 "dtc-lexer.l"
+/* eat C-style comments */
YY_BREAK
case 18:
/* rule 18 can match eol */
YY_RULE_SETUP
#line 203 "dtc-lexer.l"
-/* eat line comments */
+/* eat C++-style comments */
YY_BREAK
case 19:
YY_RULE_SETUP
#line 205 "dtc-lexer.l"
{
- yylloc.filenum = srcpos_filenum;
+ yylloc.file = srcpos_file;
yylloc.first_line = yylineno;
DPRINT("Char: %c (\\x%02x)\n", yytext[0],
(unsigned)yytext[0]);
@@ -1107,7 +1116,7 @@
#line 222 "dtc-lexer.l"
ECHO;
YY_BREAK
-#line 1111 "dtc-lexer.lex.c"
+#line 1120 "dtc-lexer.lex.c"
case YY_END_OF_BUFFER:
{
@@ -1360,6 +1369,14 @@
else
ret_val = EOB_ACT_CONTINUE_SCAN;
+ if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+ /* Extend the array by 50%, plus the number we really need. */
+ yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+ YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size );
+ if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+ YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+ }
+
(yy_n_chars) += number_to_move;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
@@ -1389,7 +1406,7 @@
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 94 )
+ if ( yy_current_state >= 104 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
@@ -1417,11 +1434,11 @@
while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state )
{
yy_current_state = (int) yy_def[yy_current_state];
- if ( yy_current_state >= 94 )
+ if ( yy_current_state >= 104 )
yy_c = yy_meta[(unsigned int) yy_c];
}
yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c];
- yy_is_jam = (yy_current_state == 93);
+ yy_is_jam = (yy_current_state == 103);
return yy_is_jam ? 0 : yy_current_state;
}
@@ -1743,7 +1760,9 @@
(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
(num_to_alloc * sizeof(struct yy_buffer_state*)
);
-
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+
memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
(yy_buffer_stack_max) = num_to_alloc;
@@ -1761,6 +1780,8 @@
((yy_buffer_stack),
num_to_alloc * sizeof(struct yy_buffer_state*)
);
+ if ( ! (yy_buffer_stack) )
+ YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
/* zero only the new slots.*/
memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
@@ -2072,14 +2093,13 @@
*/
struct incl_file {
- int filenum;
- FILE *file;
+ struct dtc_file *file;
YY_BUFFER_STATE yy_prev_buf;
int yy_prev_lineno;
struct incl_file *prev;
};
-struct incl_file *incl_file_stack;
+static struct incl_file *incl_file_stack;
/*
@@ -2090,36 +2110,34 @@
static int incl_depth = 0;
-int push_input_file(const char *filename)
+static void push_input_file(const char *filename)
{
- FILE *f;
struct incl_file *incl_file;
+ struct dtc_file *newfile;
+ struct search_path search, *searchptr = NULL;
- if (!filename) {
- yyerror("No include file name given.");
- return 0;
+ assert(filename);
+
+ if (incl_depth++ >= MAX_INCLUDE_DEPTH)
+ die("Includes nested too deeply");
+
+ if (srcpos_file) {
+ search.dir = srcpos_file->dir;
+ search.next = NULL;
+ search.prev = NULL;
+ searchptr = &search;
}
- if (incl_depth++ >= MAX_INCLUDE_DEPTH) {
- yyerror("Includes nested too deeply");
- return 0;
- }
+ newfile = dtc_open_file(filename, searchptr);
- f = dtc_open_file(filename);
-
- incl_file = malloc(sizeof(struct incl_file));
- if (!incl_file) {
- yyerror("Can not allocate include file space.");
- return 0;
- }
+ incl_file = xmalloc(sizeof(struct incl_file));
/*
* Save current context.
*/
incl_file->yy_prev_buf = YY_CURRENT_BUFFER;
incl_file->yy_prev_lineno = yylineno;
- incl_file->filenum = srcpos_filenum;
- incl_file->file = yyin;
+ incl_file->file = srcpos_file;
incl_file->prev = incl_file_stack;
incl_file_stack = incl_file;
@@ -2127,23 +2145,21 @@
/*
* Establish new context.
*/
- srcpos_filenum = lookup_file_name(filename, 0);
+ srcpos_file = newfile;
yylineno = 1;
- yyin = f;
+ yyin = newfile->file;
yy_switch_to_buffer(yy_create_buffer(yyin,YY_BUF_SIZE));
-
- return 1;
}
-int pop_input_file(void)
+static int pop_input_file(void)
{
struct incl_file *incl_file;
if (incl_file_stack == 0)
return 0;
- fclose(yyin);
+ dtc_close_file(srcpos_file);
/*
* Pop.
@@ -2158,17 +2174,14 @@
yy_delete_buffer(YY_CURRENT_BUFFER);
yy_switch_to_buffer(incl_file->yy_prev_buf);
yylineno = incl_file->yy_prev_lineno;
- srcpos_filenum = incl_file->filenum;
- yyin = incl_file->file;
+ srcpos_file = incl_file->file;
+ yyin = incl_file->file ? incl_file->file->file : NULL;
/*
* Free old state.
*/
free(incl_file);
- if (YY_CURRENT_BUFFER == 0)
- return 0;
-
return 1;
}
diff --git a/arch/powerpc/boot/dtc-src/dtc-parser.tab.c_shipped b/arch/powerpc/boot/dtc-src/dtc-parser.tab.c_shipped
index 28e6ec0..2712937 100644
--- a/arch/powerpc/boot/dtc-src/dtc-parser.tab.c_shipped
+++ b/arch/powerpc/boot/dtc-src/dtc-parser.tab.c_shipped
@@ -75,7 +75,8 @@
DT_BYTE = 264,
DT_STRING = 265,
DT_LABEL = 266,
- DT_REF = 267
+ DT_REF = 267,
+ DT_INCBIN = 268
};
#endif
/* Tokens. */
@@ -89,6 +90,7 @@
#define DT_STRING 265
#define DT_LABEL 266
#define DT_REF 267
+#define DT_INCBIN 268
@@ -96,14 +98,17 @@
/* Copy the first part of user declarations. */
#line 23 "dtc-parser.y"
+#include <stdio.h>
+
#include "dtc.h"
#include "srcpos.h"
-int yylex(void);
-unsigned long long eval_literal(const char *s, int base, int bits);
+extern int yylex(void);
extern struct boot_info *the_boot_info;
+extern int treesource_error;
+static unsigned long long eval_literal(const char *s, int base, int bits);
/* Enabling traces. */
@@ -126,16 +131,16 @@
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
-#line 34 "dtc-parser.y"
+#line 37 "dtc-parser.y"
{
char *propnodename;
char *literal;
char *labelref;
unsigned int cbase;
- u8 byte;
+ uint8_t byte;
struct data data;
- u64 addr;
+ uint64_t addr;
cell_t cell;
struct property *prop;
struct property *proplist;
@@ -144,7 +149,7 @@
struct reserve_info *re;
}
/* Line 187 of yacc.c. */
-#line 148 "dtc-parser.tab.c"
+#line 153 "dtc-parser.tab.c"
YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
@@ -169,7 +174,7 @@
/* Line 216 of yacc.c. */
-#line 173 "dtc-parser.tab.c"
+#line 178 "dtc-parser.tab.c"
#ifdef short
# undef short
@@ -386,20 +391,20 @@
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 9
/* YYLAST -- Last index in YYTABLE. */
-#define YYLAST 60
+#define YYLAST 73
/* YYNTOKENS -- Number of terminals. */
-#define YYNTOKENS 24
+#define YYNTOKENS 27
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 20
/* YYNRULES -- Number of rules. */
-#define YYNRULES 43
+#define YYNRULES 45
/* YYNRULES -- Number of states. */
-#define YYNSTATES 67
+#define YYNSTATES 76
/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYUNDEFTOK 2
-#define YYMAXUTOK 267
+#define YYMAXUTOK 268
#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
@@ -411,15 +416,15 @@
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 23, 14, 2, 15, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 13,
- 19, 18, 20, 2, 2, 2, 2, 2, 2, 2,
+ 24, 26, 2, 2, 25, 15, 2, 16, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 14,
+ 20, 19, 21, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 21, 2, 22, 2, 2, 2, 2, 2, 2,
+ 2, 22, 2, 23, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 16, 2, 17, 2, 2, 2, 2,
+ 2, 2, 2, 17, 2, 18, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
@@ -433,7 +438,7 @@
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
- 5, 6, 7, 8, 9, 10, 11, 12
+ 5, 6, 7, 8, 9, 10, 11, 12, 13
};
#if YYDEBUG
@@ -443,37 +448,39 @@
{
0, 0, 3, 8, 11, 12, 15, 21, 22, 25,
27, 34, 36, 38, 41, 47, 48, 51, 57, 61,
- 64, 69, 74, 77, 80, 81, 84, 87, 88, 91,
- 94, 97, 98, 100, 102, 105, 106, 109, 112, 113,
- 116, 119, 123, 124
+ 64, 69, 74, 77, 87, 93, 96, 97, 100, 103,
+ 104, 107, 110, 113, 114, 116, 118, 121, 122, 125,
+ 128, 129, 132, 135, 139, 140
};
/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yytype_int8 yyrhs[] =
{
- 25, 0, -1, 3, 13, 26, 31, -1, 28, 31,
- -1, -1, 27, 26, -1, 43, 4, 30, 30, 13,
- -1, -1, 29, 28, -1, 27, -1, 43, 4, 30,
- 14, 30, 13, -1, 6, -1, 7, -1, 15, 32,
- -1, 16, 33, 41, 17, 13, -1, -1, 33, 34,
- -1, 43, 5, 18, 35, 13, -1, 43, 5, 13,
- -1, 36, 10, -1, 36, 19, 37, 20, -1, 36,
- 21, 40, 22, -1, 36, 12, -1, 35, 11, -1,
- -1, 35, 23, -1, 36, 11, -1, -1, 37, 39,
- -1, 37, 12, -1, 37, 11, -1, -1, 8, -1,
- 6, -1, 38, 7, -1, -1, 40, 9, -1, 40,
- 11, -1, -1, 42, 41, -1, 42, 34, -1, 43,
- 5, 32, -1, -1, 11, -1
+ 28, 0, -1, 3, 14, 29, 34, -1, 31, 34,
+ -1, -1, 30, 29, -1, 46, 4, 33, 33, 14,
+ -1, -1, 32, 31, -1, 30, -1, 46, 4, 33,
+ 15, 33, 14, -1, 6, -1, 7, -1, 16, 35,
+ -1, 17, 36, 44, 18, 14, -1, -1, 36, 37,
+ -1, 46, 5, 19, 38, 14, -1, 46, 5, 14,
+ -1, 39, 10, -1, 39, 20, 40, 21, -1, 39,
+ 22, 43, 23, -1, 39, 12, -1, 39, 13, 24,
+ 10, 25, 33, 25, 33, 26, -1, 39, 13, 24,
+ 10, 26, -1, 38, 11, -1, -1, 38, 25, -1,
+ 39, 11, -1, -1, 40, 42, -1, 40, 12, -1,
+ 40, 11, -1, -1, 8, -1, 6, -1, 41, 7,
+ -1, -1, 43, 9, -1, 43, 11, -1, -1, 45,
+ 44, -1, 45, 37, -1, 46, 5, 35, -1, -1,
+ 11, -1
};
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const yytype_uint16 yyrline[] =
{
- 0, 85, 85, 89, 97, 100, 107, 115, 118, 125,
- 129, 136, 140, 147, 154, 162, 165, 172, 176, 183,
- 187, 191, 195, 199, 207, 210, 214, 222, 225, 229,
- 234, 242, 245, 249, 253, 261, 264, 268, 276, 279,
- 283, 291, 299, 302
+ 0, 89, 89, 93, 101, 104, 111, 119, 122, 129,
+ 133, 140, 144, 151, 158, 166, 169, 176, 180, 187,
+ 191, 195, 199, 203, 220, 231, 239, 242, 246, 254,
+ 257, 261, 266, 274, 277, 281, 285, 293, 296, 300,
+ 308, 311, 315, 323, 331, 334
};
#endif
@@ -484,12 +491,12 @@
{
"$end", "error", "$undefined", "DT_V1", "DT_MEMRESERVE",
"DT_PROPNODENAME", "DT_LITERAL", "DT_LEGACYLITERAL", "DT_BASE",
- "DT_BYTE", "DT_STRING", "DT_LABEL", "DT_REF", "';'", "'-'", "'/'", "'{'",
- "'}'", "'='", "'<'", "'>'", "'['", "']'", "','", "$accept", "sourcefile",
- "memreserves", "memreserve", "v0_memreserves", "v0_memreserve", "addr",
- "devicetree", "nodedef", "proplist", "propdef", "propdata",
- "propdataprefix", "celllist", "cellbase", "cellval", "bytestring",
- "subnodes", "subnode", "label", 0
+ "DT_BYTE", "DT_STRING", "DT_LABEL", "DT_REF", "DT_INCBIN", "';'", "'-'",
+ "'/'", "'{'", "'}'", "'='", "'<'", "'>'", "'['", "']'", "'('", "','",
+ "')'", "$accept", "sourcefile", "memreserves", "memreserve",
+ "v0_memreserves", "v0_memreserve", "addr", "devicetree", "nodedef",
+ "proplist", "propdef", "propdata", "propdataprefix", "celllist",
+ "cellbase", "cellval", "bytestring", "subnodes", "subnode", "label", 0
};
#endif
@@ -499,19 +506,19 @@
static const yytype_uint16 yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
- 265, 266, 267, 59, 45, 47, 123, 125, 61, 60,
- 62, 91, 93, 44
+ 265, 266, 267, 268, 59, 45, 47, 123, 125, 61,
+ 60, 62, 91, 93, 40, 44, 41
};
# endif
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const yytype_uint8 yyr1[] =
{
- 0, 24, 25, 25, 26, 26, 27, 28, 28, 29,
- 29, 30, 30, 31, 32, 33, 33, 34, 34, 35,
- 35, 35, 35, 35, 36, 36, 36, 37, 37, 37,
- 37, 38, 38, 39, 39, 40, 40, 40, 41, 41,
- 41, 42, 43, 43
+ 0, 27, 28, 28, 29, 29, 30, 31, 31, 32,
+ 32, 33, 33, 34, 35, 36, 36, 37, 37, 38,
+ 38, 38, 38, 38, 38, 38, 39, 39, 39, 40,
+ 40, 40, 40, 41, 41, 42, 42, 43, 43, 43,
+ 44, 44, 44, 45, 46, 46
};
/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
@@ -519,9 +526,9 @@
{
0, 2, 4, 2, 0, 2, 5, 0, 2, 1,
6, 1, 1, 2, 5, 0, 2, 5, 3, 2,
- 4, 4, 2, 2, 0, 2, 2, 0, 2, 2,
- 2, 0, 1, 1, 2, 0, 2, 2, 0, 2,
- 2, 3, 0, 1
+ 4, 4, 2, 9, 5, 2, 0, 2, 2, 0,
+ 2, 2, 2, 0, 1, 1, 2, 0, 2, 2,
+ 0, 2, 2, 3, 0, 1
};
/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
@@ -529,81 +536,86 @@
means the default is an error. */
static const yytype_uint8 yydefact[] =
{
- 7, 0, 43, 0, 9, 0, 7, 0, 4, 1,
+ 7, 0, 45, 0, 9, 0, 7, 0, 4, 1,
0, 3, 8, 0, 0, 4, 0, 15, 13, 11,
- 12, 0, 2, 5, 0, 38, 0, 0, 0, 16,
- 0, 38, 0, 0, 6, 0, 40, 39, 0, 10,
- 14, 18, 24, 41, 0, 0, 23, 17, 25, 19,
- 26, 22, 27, 35, 31, 0, 33, 32, 30, 29,
- 20, 0, 28, 36, 37, 21, 34
+ 12, 0, 2, 5, 0, 40, 0, 0, 0, 16,
+ 0, 40, 0, 0, 6, 0, 42, 41, 0, 10,
+ 14, 18, 26, 43, 0, 0, 25, 17, 27, 19,
+ 28, 22, 0, 29, 37, 0, 33, 0, 0, 35,
+ 34, 32, 31, 20, 0, 30, 38, 39, 21, 0,
+ 24, 36, 0, 0, 0, 23
};
/* YYDEFGOTO[NTERM-NUM]. */
static const yytype_int8 yydefgoto[] =
{
-1, 3, 14, 4, 5, 6, 27, 11, 18, 25,
- 29, 44, 45, 54, 61, 62, 55, 30, 31, 7
+ 29, 44, 45, 56, 64, 65, 57, 30, 31, 7
};
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
-#define YYPACT_NINF -13
+#define YYPACT_NINF -14
static const yytype_int8 yypact[] =
{
- 23, 11, -13, 37, -13, -4, 18, 39, 18, -13,
- 28, -13, -13, 34, -4, 18, 41, -13, -13, -13,
- -13, 25, -13, -13, 34, -3, 34, 33, 34, -13,
- 30, -3, 43, 36, -13, 38, -13, -13, 20, -13,
- -13, -13, -13, -13, 2, 9, -13, -13, -13, -13,
- -13, -13, -13, -13, -2, -6, -13, -13, -13, -13,
- -13, 45, -13, -13, -13, -13, -13
+ 30, -11, -14, 7, -14, -1, 27, 13, 27, -14,
+ 8, -14, -14, 40, -1, 27, 35, -14, -14, -14,
+ -14, 21, -14, -14, 40, 24, 40, 28, 40, -14,
+ 32, 24, 46, 38, -14, 39, -14, -14, 26, -14,
+ -14, -14, -14, -14, -9, 10, -14, -14, -14, -14,
+ -14, -14, 31, -14, -14, 44, -2, 3, 23, -14,
+ -14, -14, -14, -14, 50, -14, -14, -14, -14, 40,
+ -14, -14, 33, 40, 36, -14
};
/* YYPGOTO[NTERM-NUM]. */
static const yytype_int8 yypgoto[] =
{
- -13, -13, 35, 27, 47, -13, -12, 40, 17, -13,
- 26, -13, -13, -13, -13, -13, -13, 29, -13, -8
+ -14, -14, 48, 29, 53, -14, -13, 47, 34, -14,
+ 37, -14, -14, -14, -14, -14, -14, 42, -14, -7
};
/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule which
number is the opposite. If zero, do what YYDEFACT says.
If YYTABLE_NINF, syntax error. */
-#define YYTABLE_NINF -43
+#define YYTABLE_NINF -45
static const yytype_int8 yytable[] =
{
- 16, 21, -42, 63, 56, 64, 57, 16, 2, 58,
- 59, 10, 28, 46, 33, 47, 65, 32, 60, 49,
- 50, 51, -42, 32, 8, 48, 1, -42, 52, 2,
- 53, 19, 20, 41, 2, 15, 17, 9, 42, 26,
- 19, 20, 15, 13, 17, 24, 34, 35, 38, 39,
- 23, 40, 66, 12, 22, 43, 0, 36, 0, 0,
- 37
+ 21, 16, 46, 8, 59, 47, 60, 9, 16, 61,
+ 62, 28, 66, 33, 67, 10, 48, 13, 32, 63,
+ 49, 50, 51, 52, 32, 17, 68, 19, 20, -44,
+ 53, -44, 54, 1, -44, 2, 26, 15, 2, 24,
+ 41, 2, 34, 17, 15, 42, 19, 20, 69, 70,
+ 35, 38, 39, 40, 58, 55, 72, 71, 73, 12,
+ 74, 22, 75, 23, 0, 0, 0, 0, 36, 0,
+ 0, 0, 43, 37
};
static const yytype_int8 yycheck[] =
{
- 8, 13, 5, 9, 6, 11, 8, 15, 11, 11,
- 12, 15, 24, 11, 26, 13, 22, 25, 20, 10,
- 11, 12, 4, 31, 13, 23, 3, 4, 19, 11,
- 21, 6, 7, 13, 11, 8, 16, 0, 18, 14,
- 6, 7, 15, 4, 16, 4, 13, 17, 5, 13,
- 15, 13, 7, 6, 14, 38, -1, 31, -1, -1,
- 31
+ 13, 8, 11, 14, 6, 14, 8, 0, 15, 11,
+ 12, 24, 9, 26, 11, 16, 25, 4, 25, 21,
+ 10, 11, 12, 13, 31, 17, 23, 6, 7, 5,
+ 20, 4, 22, 3, 4, 11, 15, 8, 11, 4,
+ 14, 11, 14, 17, 15, 19, 6, 7, 25, 26,
+ 18, 5, 14, 14, 10, 24, 69, 7, 25, 6,
+ 73, 14, 26, 15, -1, -1, -1, -1, 31, -1,
+ -1, -1, 38, 31
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const yytype_uint8 yystos[] =
{
- 0, 3, 11, 25, 27, 28, 29, 43, 13, 0,
- 15, 31, 28, 4, 26, 27, 43, 16, 32, 6,
- 7, 30, 31, 26, 4, 33, 14, 30, 30, 34,
- 41, 42, 43, 30, 13, 17, 34, 41, 5, 13,
- 13, 13, 18, 32, 35, 36, 11, 13, 23, 10,
- 11, 12, 19, 21, 37, 40, 6, 8, 11, 12,
- 20, 38, 39, 9, 11, 22, 7
+ 0, 3, 11, 28, 30, 31, 32, 46, 14, 0,
+ 16, 34, 31, 4, 29, 30, 46, 17, 35, 6,
+ 7, 33, 34, 29, 4, 36, 15, 33, 33, 37,
+ 44, 45, 46, 33, 14, 18, 37, 44, 5, 14,
+ 14, 14, 19, 35, 38, 39, 11, 14, 25, 10,
+ 11, 12, 13, 20, 22, 24, 40, 43, 10, 6,
+ 8, 11, 12, 21, 41, 42, 9, 11, 23, 25,
+ 26, 7, 33, 25, 33, 26
};
#define yyerrok (yyerrstatus = 0)
@@ -1440,289 +1452,323 @@
switch (yyn)
{
case 2:
-#line 86 "dtc-parser.y"
+#line 90 "dtc-parser.y"
{
- the_boot_info = build_boot_info((yyvsp[(3) - (4)].re), (yyvsp[(4) - (4)].node));
+ the_boot_info = build_boot_info((yyvsp[(3) - (4)].re), (yyvsp[(4) - (4)].node), 0);
;}
break;
case 3:
-#line 90 "dtc-parser.y"
+#line 94 "dtc-parser.y"
{
- the_boot_info = build_boot_info((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].node));
+ the_boot_info = build_boot_info((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].node), 0);
;}
break;
case 4:
-#line 97 "dtc-parser.y"
+#line 101 "dtc-parser.y"
{
(yyval.re) = NULL;
;}
break;
case 5:
-#line 101 "dtc-parser.y"
+#line 105 "dtc-parser.y"
{
(yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re));
;}
break;
case 6:
-#line 108 "dtc-parser.y"
+#line 112 "dtc-parser.y"
{
(yyval.re) = build_reserve_entry((yyvsp[(3) - (5)].addr), (yyvsp[(4) - (5)].addr), (yyvsp[(1) - (5)].labelref));
;}
break;
case 7:
-#line 115 "dtc-parser.y"
+#line 119 "dtc-parser.y"
{
(yyval.re) = NULL;
;}
break;
case 8:
-#line 119 "dtc-parser.y"
+#line 123 "dtc-parser.y"
{
(yyval.re) = chain_reserve_entry((yyvsp[(1) - (2)].re), (yyvsp[(2) - (2)].re));
;}
break;
case 9:
-#line 126 "dtc-parser.y"
+#line 130 "dtc-parser.y"
{
(yyval.re) = (yyvsp[(1) - (1)].re);
;}
break;
case 10:
-#line 130 "dtc-parser.y"
+#line 134 "dtc-parser.y"
{
(yyval.re) = build_reserve_entry((yyvsp[(3) - (6)].addr), (yyvsp[(5) - (6)].addr) - (yyvsp[(3) - (6)].addr) + 1, (yyvsp[(1) - (6)].labelref));
;}
break;
case 11:
-#line 137 "dtc-parser.y"
+#line 141 "dtc-parser.y"
{
(yyval.addr) = eval_literal((yyvsp[(1) - (1)].literal), 0, 64);
;}
break;
case 12:
-#line 141 "dtc-parser.y"
+#line 145 "dtc-parser.y"
{
(yyval.addr) = eval_literal((yyvsp[(1) - (1)].literal), 16, 64);
;}
break;
case 13:
-#line 148 "dtc-parser.y"
+#line 152 "dtc-parser.y"
{
(yyval.node) = name_node((yyvsp[(2) - (2)].node), "", NULL);
;}
break;
case 14:
-#line 155 "dtc-parser.y"
+#line 159 "dtc-parser.y"
{
(yyval.node) = build_node((yyvsp[(2) - (5)].proplist), (yyvsp[(3) - (5)].nodelist));
;}
break;
case 15:
-#line 162 "dtc-parser.y"
+#line 166 "dtc-parser.y"
{
(yyval.proplist) = NULL;
;}
break;
case 16:
-#line 166 "dtc-parser.y"
+#line 170 "dtc-parser.y"
{
(yyval.proplist) = chain_property((yyvsp[(2) - (2)].prop), (yyvsp[(1) - (2)].proplist));
;}
break;
case 17:
-#line 173 "dtc-parser.y"
+#line 177 "dtc-parser.y"
{
(yyval.prop) = build_property((yyvsp[(2) - (5)].propnodename), (yyvsp[(4) - (5)].data), (yyvsp[(1) - (5)].labelref));
;}
break;
case 18:
-#line 177 "dtc-parser.y"
+#line 181 "dtc-parser.y"
{
(yyval.prop) = build_property((yyvsp[(2) - (3)].propnodename), empty_data, (yyvsp[(1) - (3)].labelref));
;}
break;
case 19:
-#line 184 "dtc-parser.y"
+#line 188 "dtc-parser.y"
{
(yyval.data) = data_merge((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].data));
;}
break;
case 20:
-#line 188 "dtc-parser.y"
- {
- (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data));
- ;}
- break;
-
- case 21:
#line 192 "dtc-parser.y"
{
(yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data));
;}
break;
- case 22:
+ case 21:
#line 196 "dtc-parser.y"
{
+ (yyval.data) = data_merge((yyvsp[(1) - (4)].data), (yyvsp[(3) - (4)].data));
+ ;}
+ break;
+
+ case 22:
+#line 200 "dtc-parser.y"
+ {
(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), REF_PATH, (yyvsp[(2) - (2)].labelref));
;}
break;
case 23:
-#line 200 "dtc-parser.y"
+#line 204 "dtc-parser.y"
+ {
+ struct search_path path = { srcpos_file->dir, NULL, NULL };
+ struct dtc_file *file = dtc_open_file((yyvsp[(4) - (9)].data).val, &path);
+ struct data d = empty_data;
+
+ if ((yyvsp[(6) - (9)].addr) != 0)
+ if (fseek(file->file, (yyvsp[(6) - (9)].addr), SEEK_SET) != 0)
+ yyerrorf("Couldn't seek to offset %llu in \"%s\": %s",
+ (unsigned long long)(yyvsp[(6) - (9)].addr),
+ (yyvsp[(4) - (9)].data).val, strerror(errno));
+
+ d = data_copy_file(file->file, (yyvsp[(8) - (9)].addr));
+
+ (yyval.data) = data_merge((yyvsp[(1) - (9)].data), d);
+ dtc_close_file(file);
+ ;}
+ break;
+
+ case 24:
+#line 221 "dtc-parser.y"
+ {
+ struct search_path path = { srcpos_file->dir, NULL, NULL };
+ struct dtc_file *file = dtc_open_file((yyvsp[(4) - (5)].data).val, &path);
+ struct data d = empty_data;
+
+ d = data_copy_file(file->file, -1);
+
+ (yyval.data) = data_merge((yyvsp[(1) - (5)].data), d);
+ dtc_close_file(file);
+ ;}
+ break;
+
+ case 25:
+#line 232 "dtc-parser.y"
{
(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
;}
break;
- case 24:
-#line 207 "dtc-parser.y"
+ case 26:
+#line 239 "dtc-parser.y"
{
(yyval.data) = empty_data;
;}
break;
- case 25:
-#line 211 "dtc-parser.y"
+ case 27:
+#line 243 "dtc-parser.y"
{
(yyval.data) = (yyvsp[(1) - (2)].data);
;}
break;
- case 26:
-#line 215 "dtc-parser.y"
+ case 28:
+#line 247 "dtc-parser.y"
{
(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
;}
break;
- case 27:
-#line 222 "dtc-parser.y"
+ case 29:
+#line 254 "dtc-parser.y"
{
(yyval.data) = empty_data;
;}
break;
- case 28:
-#line 226 "dtc-parser.y"
+ case 30:
+#line 258 "dtc-parser.y"
{
(yyval.data) = data_append_cell((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].cell));
;}
break;
- case 29:
-#line 230 "dtc-parser.y"
+ case 31:
+#line 262 "dtc-parser.y"
{
(yyval.data) = data_append_cell(data_add_marker((yyvsp[(1) - (2)].data), REF_PHANDLE,
(yyvsp[(2) - (2)].labelref)), -1);
;}
break;
- case 30:
-#line 235 "dtc-parser.y"
+ case 32:
+#line 267 "dtc-parser.y"
{
(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
;}
break;
- case 31:
-#line 242 "dtc-parser.y"
+ case 33:
+#line 274 "dtc-parser.y"
{
(yyval.cbase) = 16;
;}
break;
- case 33:
-#line 250 "dtc-parser.y"
+ case 35:
+#line 282 "dtc-parser.y"
{
(yyval.cell) = eval_literal((yyvsp[(1) - (1)].literal), 0, 32);
;}
break;
- case 34:
-#line 254 "dtc-parser.y"
+ case 36:
+#line 286 "dtc-parser.y"
{
(yyval.cell) = eval_literal((yyvsp[(2) - (2)].literal), (yyvsp[(1) - (2)].cbase), 32);
;}
break;
- case 35:
-#line 261 "dtc-parser.y"
+ case 37:
+#line 293 "dtc-parser.y"
{
(yyval.data) = empty_data;
;}
break;
- case 36:
-#line 265 "dtc-parser.y"
+ case 38:
+#line 297 "dtc-parser.y"
{
(yyval.data) = data_append_byte((yyvsp[(1) - (2)].data), (yyvsp[(2) - (2)].byte));
;}
break;
- case 37:
-#line 269 "dtc-parser.y"
+ case 39:
+#line 301 "dtc-parser.y"
{
(yyval.data) = data_add_marker((yyvsp[(1) - (2)].data), LABEL, (yyvsp[(2) - (2)].labelref));
;}
break;
- case 38:
-#line 276 "dtc-parser.y"
+ case 40:
+#line 308 "dtc-parser.y"
{
(yyval.nodelist) = NULL;
;}
break;
- case 39:
-#line 280 "dtc-parser.y"
+ case 41:
+#line 312 "dtc-parser.y"
{
(yyval.nodelist) = chain_node((yyvsp[(1) - (2)].node), (yyvsp[(2) - (2)].nodelist));
;}
break;
- case 40:
-#line 284 "dtc-parser.y"
+ case 42:
+#line 316 "dtc-parser.y"
{
- yyerror("syntax error: properties must precede subnodes\n");
+ yyerror("syntax error: properties must precede subnodes");
YYERROR;
;}
break;
- case 41:
-#line 292 "dtc-parser.y"
+ case 43:
+#line 324 "dtc-parser.y"
{
(yyval.node) = name_node((yyvsp[(3) - (3)].node), (yyvsp[(2) - (3)].propnodename), (yyvsp[(1) - (3)].labelref));
;}
break;
- case 42:
-#line 299 "dtc-parser.y"
+ case 44:
+#line 331 "dtc-parser.y"
{
(yyval.labelref) = NULL;
;}
break;
- case 43:
-#line 303 "dtc-parser.y"
+ case 45:
+#line 335 "dtc-parser.y"
{
(yyval.labelref) = (yyvsp[(1) - (1)].labelref);
;}
@@ -1730,7 +1776,7 @@
/* Line 1267 of yacc.c. */
-#line 1734 "dtc-parser.tab.c"
+#line 1780 "dtc-parser.tab.c"
default: break;
}
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
@@ -1950,21 +1996,32 @@
}
-#line 308 "dtc-parser.y"
+#line 340 "dtc-parser.y"
-void yyerror (char const *s)
+void yyerrorf(char const *s, ...)
{
- const char *fname = srcpos_filename_for_num(yylloc.filenum);
+ const char *fname = srcpos_file ? srcpos_file->name : "<no-file>";
+ va_list va;
+ va_start(va, s);
if (strcmp(fname, "-") == 0)
fname = "stdin";
- fprintf(stderr, "%s:%d %s\n",
- fname, yylloc.first_line, s);
+ fprintf(stderr, "%s:%d ", fname, yylloc.first_line);
+ vfprintf(stderr, s, va);
+ fprintf(stderr, "\n");
+
+ treesource_error = 1;
+ va_end(va);
}
-unsigned long long eval_literal(const char *s, int base, int bits)
+void yyerror (char const *s)
+{
+ yyerrorf("%s", s);
+}
+
+static unsigned long long eval_literal(const char *s, int base, int bits)
{
unsigned long long val;
char *e;
diff --git a/arch/powerpc/boot/dtc-src/dtc-parser.tab.h_shipped b/arch/powerpc/boot/dtc-src/dtc-parser.tab.h_shipped
index 4707b02..ba99100 100644
--- a/arch/powerpc/boot/dtc-src/dtc-parser.tab.h_shipped
+++ b/arch/powerpc/boot/dtc-src/dtc-parser.tab.h_shipped
@@ -48,7 +48,8 @@
DT_BYTE = 264,
DT_STRING = 265,
DT_LABEL = 266,
- DT_REF = 267
+ DT_REF = 267,
+ DT_INCBIN = 268
};
#endif
/* Tokens. */
@@ -62,22 +63,23 @@
#define DT_STRING 265
#define DT_LABEL 266
#define DT_REF 267
+#define DT_INCBIN 268
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
-#line 34 "dtc-parser.y"
+#line 37 "dtc-parser.y"
{
char *propnodename;
char *literal;
char *labelref;
unsigned int cbase;
- u8 byte;
+ uint8_t byte;
struct data data;
- u64 addr;
+ uint64_t addr;
cell_t cell;
struct property *prop;
struct property *proplist;
@@ -86,7 +88,7 @@
struct reserve_info *re;
}
/* Line 1489 of yacc.c. */
-#line 90 "dtc-parser.tab.h"
+#line 92 "dtc-parser.tab.h"
YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
diff --git a/arch/powerpc/boot/dtc-src/dtc-parser.y b/arch/powerpc/boot/dtc-src/dtc-parser.y
index 002ea7f..b2ab562 100644
--- a/arch/powerpc/boot/dtc-src/dtc-parser.y
+++ b/arch/powerpc/boot/dtc-src/dtc-parser.y
@@ -21,14 +21,17 @@
%locations
%{
+#include <stdio.h>
+
#include "dtc.h"
#include "srcpos.h"
-int yylex(void);
-unsigned long long eval_literal(const char *s, int base, int bits);
+extern int yylex(void);
extern struct boot_info *the_boot_info;
+extern int treesource_error;
+static unsigned long long eval_literal(const char *s, int base, int bits);
%}
%union {
@@ -36,10 +39,10 @@
char *literal;
char *labelref;
unsigned int cbase;
- u8 byte;
+ uint8_t byte;
struct data data;
- u64 addr;
+ uint64_t addr;
cell_t cell;
struct property *prop;
struct property *proplist;
@@ -58,6 +61,7 @@
%token <data> DT_STRING
%token <labelref> DT_LABEL
%token <labelref> DT_REF
+%token DT_INCBIN
%type <data> propdata
%type <data> propdataprefix
@@ -84,11 +88,11 @@
sourcefile:
DT_V1 ';' memreserves devicetree
{
- the_boot_info = build_boot_info($3, $4);
+ the_boot_info = build_boot_info($3, $4, 0);
}
| v0_memreserves devicetree
{
- the_boot_info = build_boot_info($1, $2);
+ the_boot_info = build_boot_info($1, $2, 0);
}
;
@@ -196,6 +200,34 @@
{
$$ = data_add_marker($1, REF_PATH, $2);
}
+ | propdataprefix DT_INCBIN '(' DT_STRING ',' addr ',' addr ')'
+ {
+ struct search_path path = { srcpos_file->dir, NULL, NULL };
+ struct dtc_file *file = dtc_open_file($4.val, &path);
+ struct data d = empty_data;
+
+ if ($6 != 0)
+ if (fseek(file->file, $6, SEEK_SET) != 0)
+ yyerrorf("Couldn't seek to offset %llu in \"%s\": %s",
+ (unsigned long long)$6,
+ $4.val, strerror(errno));
+
+ d = data_copy_file(file->file, $8);
+
+ $$ = data_merge($1, d);
+ dtc_close_file(file);
+ }
+ | propdataprefix DT_INCBIN '(' DT_STRING ')'
+ {
+ struct search_path path = { srcpos_file->dir, NULL, NULL };
+ struct dtc_file *file = dtc_open_file($4.val, &path);
+ struct data d = empty_data;
+
+ d = data_copy_file(file->file, -1);
+
+ $$ = data_merge($1, d);
+ dtc_close_file(file);
+ }
| propdata DT_LABEL
{
$$ = data_add_marker($1, LABEL, $2);
@@ -282,7 +314,7 @@
}
| subnode propdef
{
- yyerror("syntax error: properties must precede subnodes\n");
+ yyerror("syntax error: properties must precede subnodes");
YYERROR;
}
;
@@ -307,18 +339,29 @@
%%
-void yyerror (char const *s)
+void yyerrorf(char const *s, ...)
{
- const char *fname = srcpos_filename_for_num(yylloc.filenum);
+ const char *fname = srcpos_file ? srcpos_file->name : "<no-file>";
+ va_list va;
+ va_start(va, s);
if (strcmp(fname, "-") == 0)
fname = "stdin";
- fprintf(stderr, "%s:%d %s\n",
- fname, yylloc.first_line, s);
+ fprintf(stderr, "%s:%d ", fname, yylloc.first_line);
+ vfprintf(stderr, s, va);
+ fprintf(stderr, "\n");
+
+ treesource_error = 1;
+ va_end(va);
}
-unsigned long long eval_literal(const char *s, int base, int bits)
+void yyerror (char const *s)
+{
+ yyerrorf("%s", s);
+}
+
+static unsigned long long eval_literal(const char *s, int base, int bits)
{
unsigned long long val;
char *e;
diff --git a/arch/powerpc/boot/dtc-src/dtc.c b/arch/powerpc/boot/dtc-src/dtc.c
index 01131d7..d8fd43b 100644
--- a/arch/powerpc/boot/dtc-src/dtc.c
+++ b/arch/powerpc/boot/dtc-src/dtc.c
@@ -55,7 +55,7 @@
return str;
}
-void fill_fullpaths(struct node *tree, const char *prefix)
+static void fill_fullpaths(struct node *tree, const char *prefix)
{
struct node *child;
const char *unit;
@@ -106,7 +106,7 @@
fprintf(stderr, "\t\tForce - try to produce output even if the input tree has errors\n");
fprintf(stderr, "\t-v\n");
fprintf(stderr, "\t\tPrint DTC version and exit\n");
- exit(2);
+ exit(3);
}
int main(int argc, char *argv[])
@@ -118,10 +118,9 @@
int force = 0, check = 0;
const char *arg;
int opt;
- FILE *inf = NULL;
FILE *outf = NULL;
int outversion = DEFAULT_FDT_VERSION;
- int boot_cpuid_phys = 0xfeedbeef;
+ long long cmdline_boot_cpuid = -1;
quiet = 0;
reservenum = 0;
@@ -161,11 +160,11 @@
quiet++;
break;
case 'b':
- boot_cpuid_phys = strtol(optarg, NULL, 0);
+ cmdline_boot_cpuid = strtoll(optarg, NULL, 0);
break;
case 'v':
- printf("Version: %s\n", DTC_VERSION);
- exit(0);
+ printf("Version: %s\n", DTC_VERSION);
+ exit(0);
case 'h':
default:
usage();
@@ -180,31 +179,27 @@
arg = argv[optind];
/* minsize and padsize are mutually exclusive */
- if ((minsize) && (padsize)) {
+ if (minsize && padsize)
die("Can't set both -p and -S\n");
- }
fprintf(stderr, "DTC: %s->%s on file \"%s\"\n",
inform, outform, arg);
- if (streq(inform, "dts")) {
+ if (streq(inform, "dts"))
bi = dt_from_source(arg);
- } else if (streq(inform, "fs")) {
+ else if (streq(inform, "fs"))
bi = dt_from_fs(arg);
- } else if(streq(inform, "dtb")) {
- inf = dtc_open_file(arg);
- bi = dt_from_blob(inf);
- } else {
+ else if(streq(inform, "dtb"))
+ bi = dt_from_blob(arg);
+ else
die("Unknown input format \"%s\"\n", inform);
- }
- if (inf && (inf != stdin))
- fclose(inf);
+ if (cmdline_boot_cpuid != -1)
+ bi->boot_cpuid_phys = cmdline_boot_cpuid;
- if (! bi || ! bi->dt)
- die("Couldn't read input tree\n");
+ fill_fullpaths(bi->dt, "");
+ process_checks(force, bi);
- process_checks(force, bi, check, outversion, boot_cpuid_phys);
if (streq(outname, "-")) {
outf = stdout;
@@ -218,9 +213,9 @@
if (streq(outform, "dts")) {
dt_to_source(outf, bi);
} else if (streq(outform, "dtb")) {
- dt_to_blob(outf, bi, outversion, boot_cpuid_phys);
+ dt_to_blob(outf, bi, outversion);
} else if (streq(outform, "asm")) {
- dt_to_asm(outf, bi, outversion, boot_cpuid_phys);
+ dt_to_asm(outf, bi, outversion);
} else if (streq(outform, "null")) {
/* do nothing */
} else {
diff --git a/arch/powerpc/boot/dtc-src/dtc.h b/arch/powerpc/boot/dtc-src/dtc.h
index 6528177..08d54c8 100644
--- a/arch/powerpc/boot/dtc-src/dtc.h
+++ b/arch/powerpc/boot/dtc-src/dtc.h
@@ -30,10 +30,8 @@
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
-#include <netinet/in.h>
-#include <endian.h>
-#include <byteswap.h>
+#include <libfdt_env.h>
#include <fdt.h>
#define DEFAULT_FDT_VERSION 17
@@ -75,25 +73,8 @@
return new;
}
-typedef uint8_t u8;
-typedef uint16_t u16;
-typedef uint32_t u32;
-typedef uint64_t u64;
-typedef u32 cell_t;
+typedef uint32_t cell_t;
-#define cpu_to_be16(x) htons(x)
-#define be16_to_cpu(x) ntohs(x)
-
-#define cpu_to_be32(x) htonl(x)
-#define be32_to_cpu(x) ntohl(x)
-
-#if __BYTE_ORDER == __BIG_ENDIAN
-#define cpu_to_be64(x) (x)
-#define be64_to_cpu(x) (x)
-#else
-#define cpu_to_be64(x) bswap_64(x)
-#define be64_to_cpu(x) bswap_64(x)
-#endif
#define streq(a, b) (strcmp((a), (b)) == 0)
#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
@@ -118,7 +99,6 @@
struct data {
int len;
char *val;
- int asize;
struct marker *markers;
};
@@ -145,7 +125,7 @@
struct data data_merge(struct data d1, struct data d2);
struct data data_append_cell(struct data d, cell_t word);
struct data data_append_re(struct data d, const struct fdt_reserve_entry *re);
-struct data data_append_addr(struct data d, u64 addr);
+struct data data_append_addr(struct data d, uint64_t addr);
struct data data_append_byte(struct data d, uint8_t byte);
struct data data_append_zeroes(struct data d, int len);
struct data data_append_align(struct data d, int align);
@@ -223,7 +203,7 @@
char *label;
};
-struct reserve_info *build_reserve_entry(u64 start, u64 len, char *label);
+struct reserve_info *build_reserve_entry(uint64_t start, uint64_t len, char *label);
struct reserve_info *chain_reserve_entry(struct reserve_info *first,
struct reserve_info *list);
struct reserve_info *add_reserve_entry(struct reserve_info *list,
@@ -233,24 +213,22 @@
struct boot_info {
struct reserve_info *reservelist;
struct node *dt; /* the device tree */
+ uint32_t boot_cpuid_phys;
};
struct boot_info *build_boot_info(struct reserve_info *reservelist,
- struct node *tree);
+ struct node *tree, uint32_t boot_cpuid_phys);
/* Checks */
-void process_checks(int force, struct boot_info *bi,
- int checkflag, int outversion, int boot_cpuid_phys);
+void process_checks(int force, struct boot_info *bi);
/* Flattened trees */
-void dt_to_blob(FILE *f, struct boot_info *bi, int version,
- int boot_cpuid_phys);
-void dt_to_asm(FILE *f, struct boot_info *bi, int version,
- int boot_cpuid_phys);
+void dt_to_blob(FILE *f, struct boot_info *bi, int version);
+void dt_to_asm(FILE *f, struct boot_info *bi, int version);
-struct boot_info *dt_from_blob(FILE *f);
+struct boot_info *dt_from_blob(const char *fname);
/* Tree source */
@@ -264,6 +242,5 @@
/* misc */
char *join_path(const char *path, const char *name);
-void fill_fullpaths(struct node *tree, const char *prefix);
#endif /* _DTC_H */
diff --git a/arch/powerpc/boot/dtc-src/flattree.c b/arch/powerpc/boot/dtc-src/flattree.c
index a7cfb84..76acd28 100644
--- a/arch/powerpc/boot/dtc-src/flattree.c
+++ b/arch/powerpc/boot/dtc-src/flattree.c
@@ -19,6 +19,7 @@
*/
#include "dtc.h"
+#include "srcpos.h"
#define FTF_FULLPATH 0x1
#define FTF_VARALIGN 0x2
@@ -162,28 +163,18 @@
{
FILE *f = e;
int off = 0;
- struct marker *m;
+ struct marker *m = d.markers;
- m = d.markers;
- while (m) {
- if (m->type == LABEL)
- emit_offset_label(f, m->ref, m->offset);
- m = m->next;
- }
+ for_each_marker_of_type(m, LABEL)
+ emit_offset_label(f, m->ref, m->offset);
- while ((d.len - off) >= sizeof(u32)) {
+ while ((d.len - off) >= sizeof(uint32_t)) {
fprintf(f, "\t.long\t0x%x\n",
- be32_to_cpu(*((u32 *)(d.val+off))));
- off += sizeof(u32);
+ fdt32_to_cpu(*((uint32_t *)(d.val+off))));
+ off += sizeof(uint32_t);
}
- if ((d.len - off) >= sizeof(u16)) {
- fprintf(f, "\t.short\t0x%hx\n",
- be16_to_cpu(*((u16 *)(d.val+off))));
- off += sizeof(u16);
- }
-
- if ((d.len - off) >= 1) {
+ while ((d.len - off) >= 1) {
fprintf(f, "\t.byte\t0x%hhx\n", d.val[off]);
off += 1;
}
@@ -336,29 +327,28 @@
memset(fdt, 0xff, sizeof(*fdt));
- fdt->magic = cpu_to_be32(FDT_MAGIC);
- fdt->version = cpu_to_be32(vi->version);
- fdt->last_comp_version = cpu_to_be32(vi->last_comp_version);
+ fdt->magic = cpu_to_fdt32(FDT_MAGIC);
+ fdt->version = cpu_to_fdt32(vi->version);
+ fdt->last_comp_version = cpu_to_fdt32(vi->last_comp_version);
/* Reserve map should be doubleword aligned */
reserve_off = ALIGN(vi->hdr_size, 8);
- fdt->off_mem_rsvmap = cpu_to_be32(reserve_off);
- fdt->off_dt_struct = cpu_to_be32(reserve_off + reservesize);
- fdt->off_dt_strings = cpu_to_be32(reserve_off + reservesize
+ fdt->off_mem_rsvmap = cpu_to_fdt32(reserve_off);
+ fdt->off_dt_struct = cpu_to_fdt32(reserve_off + reservesize);
+ fdt->off_dt_strings = cpu_to_fdt32(reserve_off + reservesize
+ dtsize);
- fdt->totalsize = cpu_to_be32(reserve_off + reservesize + dtsize + strsize);
+ fdt->totalsize = cpu_to_fdt32(reserve_off + reservesize + dtsize + strsize);
if (vi->flags & FTF_BOOTCPUID)
- fdt->boot_cpuid_phys = cpu_to_be32(boot_cpuid_phys);
+ fdt->boot_cpuid_phys = cpu_to_fdt32(boot_cpuid_phys);
if (vi->flags & FTF_STRTABSIZE)
- fdt->size_dt_strings = cpu_to_be32(strsize);
+ fdt->size_dt_strings = cpu_to_fdt32(strsize);
if (vi->flags & FTF_STRUCTSIZE)
- fdt->size_dt_struct = cpu_to_be32(dtsize);
+ fdt->size_dt_struct = cpu_to_fdt32(dtsize);
}
-void dt_to_blob(FILE *f, struct boot_info *bi, int version,
- int boot_cpuid_phys)
+void dt_to_blob(FILE *f, struct boot_info *bi, int version)
{
struct version_info *vi = NULL;
int i;
@@ -383,26 +373,26 @@
/* Make header */
make_fdt_header(&fdt, vi, reservebuf.len, dtbuf.len, strbuf.len,
- boot_cpuid_phys);
+ bi->boot_cpuid_phys);
/*
* If the user asked for more space than is used, adjust the totalsize.
*/
if (minsize > 0) {
- padlen = minsize - be32_to_cpu(fdt.totalsize);
+ padlen = minsize - fdt32_to_cpu(fdt.totalsize);
if ((padlen < 0) && (quiet < 1))
fprintf(stderr,
"Warning: blob size %d >= minimum size %d\n",
- be32_to_cpu(fdt.totalsize), minsize);
+ fdt32_to_cpu(fdt.totalsize), minsize);
}
if (padsize > 0)
padlen = padsize;
if (padlen > 0) {
- int tsize = be32_to_cpu(fdt.totalsize);
+ int tsize = fdt32_to_cpu(fdt.totalsize);
tsize += padlen;
- fdt.totalsize = cpu_to_be32(tsize);
+ fdt.totalsize = cpu_to_fdt32(tsize);
}
/*
@@ -410,7 +400,7 @@
* the reserve buffer, add the reserve map terminating zeroes,
* the device tree itself, and finally the strings.
*/
- blob = data_append_data(blob, &fdt, sizeof(fdt));
+ blob = data_append_data(blob, &fdt, vi->hdr_size);
blob = data_append_align(blob, 8);
blob = data_merge(blob, reservebuf);
blob = data_append_zeroes(blob, sizeof(struct fdt_reserve_entry));
@@ -449,7 +439,7 @@
}
}
-void dt_to_asm(FILE *f, struct boot_info *bi, int version, int boot_cpuid_phys)
+void dt_to_asm(FILE *f, struct boot_info *bi, int version)
{
struct version_info *vi = NULL;
int i;
@@ -489,7 +479,7 @@
if (vi->flags & FTF_BOOTCPUID)
fprintf(f, "\t.long\t%i\t\t\t\t\t/* boot_cpuid_phys */\n",
- boot_cpuid_phys);
+ bi->boot_cpuid_phys);
if (vi->flags & FTF_STRTABSIZE)
fprintf(f, "\t.long\t_%s_strings_end - _%s_strings_start\t/* size_dt_strings */\n",
@@ -579,15 +569,15 @@
inb->ptr += len;
}
-static u32 flat_read_word(struct inbuf *inb)
+static uint32_t flat_read_word(struct inbuf *inb)
{
- u32 val;
+ uint32_t val;
assert(((inb->ptr - inb->base) % sizeof(val)) == 0);
flat_read_chunk(inb, &val, sizeof(val));
- return be32_to_cpu(val);
+ return fdt32_to_cpu(val);
}
static void flat_realign(struct inbuf *inb, int align)
@@ -615,7 +605,7 @@
inb->ptr += len;
- flat_realign(inb, sizeof(u32));
+ flat_realign(inb, sizeof(uint32_t));
return str;
}
@@ -632,7 +622,7 @@
flat_read_chunk(inb, d.val, len);
- flat_realign(inb, sizeof(u32));
+ flat_realign(inb, sizeof(uint32_t));
return d;
}
@@ -659,7 +649,7 @@
static struct property *flat_read_property(struct inbuf *dtbuf,
struct inbuf *strbuf, int flags)
{
- u32 proplen, stroff;
+ uint32_t proplen, stroff;
char *name;
struct data val;
@@ -693,8 +683,8 @@
p = inb->ptr;
while (1) {
flat_read_chunk(inb, &re, sizeof(re));
- re.address = be64_to_cpu(re.address);
- re.size = be64_to_cpu(re.size);
+ re.address = fdt64_to_cpu(re.address);
+ re.size = fdt64_to_cpu(re.size);
if (re.size == 0)
break;
@@ -708,77 +698,37 @@
static char *nodename_from_path(const char *ppath, const char *cpath)
{
- const char *lslash;
int plen;
- lslash = strrchr(cpath, '/');
- if (! lslash)
- return NULL;
+ plen = strlen(ppath);
- plen = lslash - cpath;
+ if (!strneq(ppath, cpath, plen))
+ die("Path \"%s\" is not valid as a child of \"%s\"\n",
+ cpath, ppath);
- if (streq(cpath, "/") && streq(ppath, ""))
- return "";
+ /* root node is a special case */
+ if (!streq(ppath, "/"))
+ plen++;
- if ((plen == 0) && streq(ppath, "/"))
- return strdup(lslash+1);
-
- if (! strneq(ppath, cpath, plen))
- return NULL;
-
- return strdup(lslash+1);
-}
-
-static const char PROPCHAR[] = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,._+*#?-";
-static const char UNITCHAR[] = "0123456789abcdef,";
-
-static int check_node_name(const char *name)
-{
- const char *atpos;
- int basenamelen;
-
- atpos = strrchr(name, '@');
-
- if (atpos)
- basenamelen = atpos - name;
- else
- basenamelen = strlen(name);
-
- if (strspn(name, PROPCHAR) < basenamelen)
- return -1;
-
- if (atpos
- && ((basenamelen + 1 + strspn(atpos+1, UNITCHAR)) < strlen(name)))
- return -1;
-
- return basenamelen;
+ return strdup(cpath + plen);
}
static struct node *unflatten_tree(struct inbuf *dtbuf,
struct inbuf *strbuf,
- const char *parent_path, int flags)
+ const char *parent_flatname, int flags)
{
struct node *node;
- u32 val;
+ char *flatname;
+ uint32_t val;
node = build_node(NULL, NULL);
- if (flags & FTF_FULLPATH) {
- node->fullpath = flat_read_string(dtbuf);
- node->name = nodename_from_path(parent_path, node->fullpath);
+ flatname = flat_read_string(dtbuf);
- if (! node->name)
- die("Path \"%s\" is not valid as a child of \"%s\"\n",
- node->fullpath, parent_path);
- } else {
- node->name = flat_read_string(dtbuf);
- node->fullpath = join_path(parent_path, node->name);
- }
-
- node->basenamelen = check_node_name(node->name);
- if (node->basenamelen < 0) {
- fprintf(stderr, "Warning \"%s\" has incorrect format\n", node->name);
- }
+ if (flags & FTF_FULLPATH)
+ node->name = nodename_from_path(parent_flatname, flatname);
+ else
+ node->name = flatname;
do {
struct property *prop;
@@ -795,8 +745,7 @@
break;
case FDT_BEGIN_NODE:
- child = unflatten_tree(dtbuf,strbuf, node->fullpath,
- flags);
+ child = unflatten_tree(dtbuf,strbuf, flatname, flags);
add_child(node, child);
break;
@@ -825,10 +774,11 @@
}
-struct boot_info *dt_from_blob(FILE *f)
+struct boot_info *dt_from_blob(const char *fname)
{
- u32 magic, totalsize, version, size_str, size_dt;
- u32 off_dt, off_str, off_mem_rsvmap;
+ struct dtc_file *dtcf;
+ uint32_t magic, totalsize, version, size_dt, boot_cpuid_phys;
+ uint32_t off_dt, off_str, off_mem_rsvmap;
int rc;
char *blob;
struct fdt_header *fdt;
@@ -838,54 +788,56 @@
int sizeleft;
struct reserve_info *reservelist;
struct node *tree;
- u32 val;
+ uint32_t val;
int flags = 0;
- rc = fread(&magic, sizeof(magic), 1, f);
- if (ferror(f))
+ dtcf = dtc_open_file(fname, NULL);
+
+ rc = fread(&magic, sizeof(magic), 1, dtcf->file);
+ if (ferror(dtcf->file))
die("Error reading DT blob magic number: %s\n",
strerror(errno));
if (rc < 1) {
- if (feof(f))
+ if (feof(dtcf->file))
die("EOF reading DT blob magic number\n");
else
die("Mysterious short read reading magic number\n");
}
- magic = be32_to_cpu(magic);
+ magic = fdt32_to_cpu(magic);
if (magic != FDT_MAGIC)
die("Blob has incorrect magic number\n");
- rc = fread(&totalsize, sizeof(totalsize), 1, f);
- if (ferror(f))
+ rc = fread(&totalsize, sizeof(totalsize), 1, dtcf->file);
+ if (ferror(dtcf->file))
die("Error reading DT blob size: %s\n", strerror(errno));
if (rc < 1) {
- if (feof(f))
+ if (feof(dtcf->file))
die("EOF reading DT blob size\n");
else
die("Mysterious short read reading blob size\n");
}
- totalsize = be32_to_cpu(totalsize);
+ totalsize = fdt32_to_cpu(totalsize);
if (totalsize < FDT_V1_SIZE)
die("DT blob size (%d) is too small\n", totalsize);
blob = xmalloc(totalsize);
fdt = (struct fdt_header *)blob;
- fdt->magic = cpu_to_be32(magic);
- fdt->totalsize = cpu_to_be32(totalsize);
+ fdt->magic = cpu_to_fdt32(magic);
+ fdt->totalsize = cpu_to_fdt32(totalsize);
sizeleft = totalsize - sizeof(magic) - sizeof(totalsize);
p = blob + sizeof(magic) + sizeof(totalsize);
while (sizeleft) {
- if (feof(f))
+ if (feof(dtcf->file))
die("EOF before reading %d bytes of DT blob\n",
totalsize);
- rc = fread(p, 1, sizeleft, f);
- if (ferror(f))
+ rc = fread(p, 1, sizeleft, dtcf->file);
+ if (ferror(dtcf->file))
die("Error reading DT blob: %s\n",
strerror(errno));
@@ -893,19 +845,11 @@
p += rc;
}
- off_dt = be32_to_cpu(fdt->off_dt_struct);
- off_str = be32_to_cpu(fdt->off_dt_strings);
- off_mem_rsvmap = be32_to_cpu(fdt->off_mem_rsvmap);
- version = be32_to_cpu(fdt->version);
-
- fprintf(stderr, "\tmagic:\t\t\t0x%x\n", magic);
- fprintf(stderr, "\ttotalsize:\t\t%d\n", totalsize);
- fprintf(stderr, "\toff_dt_struct:\t\t0x%x\n", off_dt);
- fprintf(stderr, "\toff_dt_strings:\t\t0x%x\n", off_str);
- fprintf(stderr, "\toff_mem_rsvmap:\t\t0x%x\n", off_mem_rsvmap);
- fprintf(stderr, "\tversion:\t\t0x%x\n", version );
- fprintf(stderr, "\tlast_comp_version:\t0x%x\n",
- be32_to_cpu(fdt->last_comp_version));
+ off_dt = fdt32_to_cpu(fdt->off_dt_struct);
+ off_str = fdt32_to_cpu(fdt->off_dt_strings);
+ off_mem_rsvmap = fdt32_to_cpu(fdt->off_mem_rsvmap);
+ version = fdt32_to_cpu(fdt->version);
+ boot_cpuid_phys = fdt32_to_cpu(fdt->boot_cpuid_phys);
if (off_mem_rsvmap >= totalsize)
die("Mem Reserve structure offset exceeds total size\n");
@@ -916,21 +860,17 @@
if (off_str > totalsize)
die("String table offset exceeds total size\n");
- if (version >= 2)
- fprintf(stderr, "\tboot_cpuid_phys:\t0x%x\n",
- be32_to_cpu(fdt->boot_cpuid_phys));
-
- size_str = -1;
if (version >= 3) {
- size_str = be32_to_cpu(fdt->size_dt_strings);
- fprintf(stderr, "\tsize_dt_strings:\t%d\n", size_str);
+ uint32_t size_str = fdt32_to_cpu(fdt->size_dt_strings);
if (off_str+size_str > totalsize)
die("String table extends past total size\n");
+ inbuf_init(&strbuf, blob + off_str, blob + off_str + size_str);
+ } else {
+ inbuf_init(&strbuf, blob + off_str, blob + totalsize);
}
if (version >= 17) {
- size_dt = be32_to_cpu(fdt->size_dt_struct);
- fprintf(stderr, "\tsize_dt_struct:\t\t%d\n", size_dt);
+ size_dt = fdt32_to_cpu(fdt->size_dt_struct);
if (off_dt+size_dt > totalsize)
die("Structure block extends past total size\n");
}
@@ -944,10 +884,6 @@
inbuf_init(&memresvbuf,
blob + off_mem_rsvmap, blob + totalsize);
inbuf_init(&dtbuf, blob + off_dt, blob + totalsize);
- if (size_str >= 0)
- inbuf_init(&strbuf, blob + off_str, blob + off_str + size_str);
- else
- inbuf_init(&strbuf, blob + off_str, blob + totalsize);
reservelist = flat_read_mem_reserve(&memresvbuf);
@@ -964,5 +900,7 @@
free(blob);
- return build_boot_info(reservelist, tree);
+ dtc_close_file(dtcf);
+
+ return build_boot_info(reservelist, tree, boot_cpuid_phys);
}
diff --git a/arch/powerpc/boot/dtc-src/fstree.c b/arch/powerpc/boot/dtc-src/fstree.c
index 2a160a4..766b269 100644
--- a/arch/powerpc/boot/dtc-src/fstree.c
+++ b/arch/powerpc/boot/dtc-src/fstree.c
@@ -31,8 +31,8 @@
struct node *tree;
d = opendir(dirname);
- if (! d)
- die("opendir(): %s\n", strerror(errno));
+ if (!d)
+ die("Couldn't opendir() \"%s\": %s\n", dirname, strerror(errno));
tree = build_node(NULL, NULL);
@@ -87,8 +87,6 @@
tree = read_fstree(dirname);
tree = name_node(tree, "", NULL);
- fill_fullpaths(tree, "");
-
- return build_boot_info(NULL, tree);
+ return build_boot_info(NULL, tree, 0);
}
diff --git a/arch/powerpc/boot/dtc-src/libfdt_env.h b/arch/powerpc/boot/dtc-src/libfdt_env.h
new file mode 100644
index 0000000..449bf60
--- /dev/null
+++ b/arch/powerpc/boot/dtc-src/libfdt_env.h
@@ -0,0 +1,23 @@
+#ifndef _LIBFDT_ENV_H
+#define _LIBFDT_ENV_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+
+#define _B(n) ((unsigned long long)((uint8_t *)&x)[n])
+static inline uint32_t fdt32_to_cpu(uint32_t x)
+{
+ return (_B(0) << 24) | (_B(1) << 16) | (_B(2) << 8) | _B(3);
+}
+#define cpu_to_fdt32(x) fdt32_to_cpu(x)
+
+static inline uint64_t fdt64_to_cpu(uint64_t x)
+{
+ return (_B(0) << 56) | (_B(1) << 48) | (_B(2) << 40) | (_B(3) << 32)
+ | (_B(4) << 24) | (_B(5) << 16) | (_B(6) << 8) | _B(7);
+}
+#define cpu_to_fdt64(x) fdt64_to_cpu(x)
+#undef _B
+
+#endif /* _LIBFDT_ENV_H */
diff --git a/arch/powerpc/boot/dtc-src/livetree.c b/arch/powerpc/boot/dtc-src/livetree.c
index 6ba0846..0ca3de5 100644
--- a/arch/powerpc/boot/dtc-src/livetree.c
+++ b/arch/powerpc/boot/dtc-src/livetree.c
@@ -115,6 +115,7 @@
struct node **p;
child->next_sibling = NULL;
+ child->parent = parent;
p = &parent->children;
while (*p)
@@ -123,7 +124,8 @@
*p = child;
}
-struct reserve_info *build_reserve_entry(u64 address, u64 size, char *label)
+struct reserve_info *build_reserve_entry(uint64_t address, uint64_t size,
+ char *label)
{
struct reserve_info *new = xmalloc(sizeof(*new));
@@ -165,13 +167,14 @@
}
struct boot_info *build_boot_info(struct reserve_info *reservelist,
- struct node *tree)
+ struct node *tree, uint32_t boot_cpuid_phys)
{
struct boot_info *bi;
bi = xmalloc(sizeof(*bi));
bi->reservelist = reservelist;
bi->dt = tree;
+ bi->boot_cpuid_phys = boot_cpuid_phys;
return bi;
}
@@ -202,7 +205,7 @@
cell_t propval_cell(struct property *prop)
{
assert(prop->val.len == sizeof(cell_t));
- return be32_to_cpu(*((cell_t *)prop->val.val));
+ return fdt32_to_cpu(*((cell_t *)prop->val.val));
}
struct node *get_subnode(struct node *node, const char *nodename)
diff --git a/arch/powerpc/boot/dtc-src/srcpos.c b/arch/powerpc/boot/dtc-src/srcpos.c
index 352b0fe..9641b76 100644
--- a/arch/powerpc/boot/dtc-src/srcpos.c
+++ b/arch/powerpc/boot/dtc-src/srcpos.c
@@ -20,86 +20,97 @@
#include "dtc.h"
#include "srcpos.h"
-
-/*
- * Record the complete unique set of opened file names.
- * Primarily used to cache source position file names.
- */
-#define MAX_N_FILE_NAMES (100)
-
-const char *file_names[MAX_N_FILE_NAMES];
-static int n_file_names = 0;
-
/*
* Like yylineno, this is the current open file pos.
*/
-int srcpos_filenum = -1;
+struct dtc_file *srcpos_file;
-
-
-FILE *dtc_open_file(const char *fname)
+static int dtc_open_one(struct dtc_file *file,
+ const char *search,
+ const char *fname)
{
- FILE *f;
+ char *fullname;
- if (lookup_file_name(fname, 1) < 0)
- die("Too many files opened\n");
+ if (search) {
+ fullname = xmalloc(strlen(search) + strlen(fname) + 2);
- if (streq(fname, "-"))
- f = stdin;
- else
- f = fopen(fname, "r");
+ strcpy(fullname, search);
+ strcat(fullname, "/");
+ strcat(fullname, fname);
+ } else {
+ fullname = strdup(fname);
+ }
- if (! f)
- die("Couldn't open \"%s\": %s\n", fname, strerror(errno));
+ file->file = fopen(fullname, "r");
+ if (!file->file) {
+ free(fullname);
+ return 0;
+ }
- return f;
+ file->name = fullname;
+ return 1;
}
-
-/*
- * Locate and optionally add filename fname in the file_names[] array.
- *
- * If the filename is currently not in the array and the boolean
- * add_it is non-zero, an attempt to add the filename will be made.
- *
- * Returns;
- * Index [0..MAX_N_FILE_NAMES) where the filename is kept
- * -1 if the name can not be recorded
- */
-
-int lookup_file_name(const char *fname, int add_it)
+struct dtc_file *dtc_open_file(const char *fname,
+ const struct search_path *search)
{
- int i;
+ static const struct search_path default_search = { NULL, NULL, NULL };
- for (i = 0; i < n_file_names; i++) {
- if (strcmp(file_names[i], fname) == 0)
- return i;
+ struct dtc_file *file;
+ const char *slash;
+
+ file = xmalloc(sizeof(struct dtc_file));
+
+ slash = strrchr(fname, '/');
+ if (slash) {
+ char *dir = xmalloc(slash - fname + 1);
+
+ memcpy(dir, fname, slash - fname);
+ dir[slash - fname] = 0;
+ file->dir = dir;
+ } else {
+ file->dir = NULL;
}
- if (add_it) {
- if (n_file_names < MAX_N_FILE_NAMES) {
- file_names[n_file_names] = strdup(fname);
- return n_file_names++;
- }
+ if (streq(fname, "-")) {
+ file->name = "stdin";
+ file->file = stdin;
+ return file;
}
- return -1;
+ if (fname[0] == '/') {
+ file->file = fopen(fname, "r");
+ if (!file->file)
+ goto fail;
+
+ file->name = strdup(fname);
+ return file;
+ }
+
+ if (!search)
+ search = &default_search;
+
+ while (search) {
+ if (dtc_open_one(file, search->dir, fname))
+ return file;
+
+ if (errno != ENOENT)
+ goto fail;
+
+ search = search->next;
+ }
+
+fail:
+ die("Couldn't open \"%s\": %s\n", fname, strerror(errno));
}
-
-const char *srcpos_filename_for_num(int filenum)
+void dtc_close_file(struct dtc_file *file)
{
- if (0 <= filenum && filenum < n_file_names) {
- return file_names[filenum];
- }
+ if (fclose(file->file))
+ die("Error closing \"%s\": %s\n", file->name, strerror(errno));
- return 0;
-}
-
-
-const char *srcpos_get_filename(void)
-{
- return srcpos_filename_for_num(srcpos_filenum);
+ free(file->dir);
+ free(file);
}
diff --git a/arch/powerpc/boot/dtc-src/srcpos.h b/arch/powerpc/boot/dtc-src/srcpos.h
index ce7ab5b..e17c7c0 100644
--- a/arch/powerpc/boot/dtc-src/srcpos.h
+++ b/arch/powerpc/boot/dtc-src/srcpos.h
@@ -22,13 +22,21 @@
* array of all opened filenames.
*/
+#include <stdio.h>
+
+struct dtc_file {
+ char *dir;
+ const char *name;
+ FILE *file;
+};
+
#if ! defined(YYLTYPE) && ! defined(YYLTYPE_IS_DECLARED)
typedef struct YYLTYPE {
int first_line;
int first_column;
int last_line;
int last_column;
- int filenum;
+ struct dtc_file *file;
} YYLTYPE;
#define YYLTYPE_IS_DECLARED 1
@@ -48,7 +56,7 @@
(Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
(Current).last_line = YYRHSLOC (Rhs, N).last_line; \
(Current).last_column = YYRHSLOC (Rhs, N).last_column; \
- (Current).filenum = YYRHSLOC (Rhs, N).filenum; \
+ (Current).file = YYRHSLOC (Rhs, N).file; \
} \
else \
{ \
@@ -56,20 +64,22 @@
YYRHSLOC (Rhs, 0).last_line; \
(Current).first_column = (Current).last_column = \
YYRHSLOC (Rhs, 0).last_column; \
- (Current).filenum = YYRHSLOC (Rhs, 0).filenum; \
+ (Current).file = YYRHSLOC (Rhs, 0).file; \
} \
while (YYID (0))
extern void yyerror(char const *);
+extern void yyerrorf(char const *, ...) __attribute__((format(printf, 1, 2)));
-extern int srcpos_filenum;
+extern struct dtc_file *srcpos_file;
-extern int push_input_file(const char *filename);
-extern int pop_input_file(void);
+struct search_path {
+ const char *dir; /* NULL for current directory */
+ struct search_path *prev, *next;
+};
-extern FILE *dtc_open_file(const char *fname);
-extern int lookup_file_name(const char *fname, int add_it);
-extern const char *srcpos_filename_for_num(int filenum);
-const char *srcpos_get_filename(void);
+extern struct dtc_file *dtc_open_file(const char *fname,
+ const struct search_path *search);
+extern void dtc_close_file(struct dtc_file *file);
diff --git a/arch/powerpc/boot/dtc-src/treesource.c b/arch/powerpc/boot/dtc-src/treesource.c
index a6a7767..ebeb6eb 100644
--- a/arch/powerpc/boot/dtc-src/treesource.c
+++ b/arch/powerpc/boot/dtc-src/treesource.c
@@ -23,20 +23,23 @@
extern FILE *yyin;
extern int yyparse(void);
-extern void yyerror(char const *);
struct boot_info *the_boot_info;
+int treesource_error;
struct boot_info *dt_from_source(const char *fname)
{
the_boot_info = NULL;
+ treesource_error = 0;
- push_input_file(fname);
+ srcpos_file = dtc_open_file(fname, NULL);
+ yyin = srcpos_file->file;
if (yyparse() != 0)
- return NULL;
+ die("Unable to parse input tree\n");
- fill_fullpaths(the_boot_info->dt, "");
+ if (treesource_error)
+ die("Syntax error parsing input tree\n");
return the_boot_info;
}
@@ -144,7 +147,7 @@
m = m->next;
}
- fprintf(f, "0x%x", be32_to_cpu(*cp++));
+ fprintf(f, "0x%x", fdt32_to_cpu(*cp++));
if ((void *)cp >= propend)
break;
fprintf(f, " ");
@@ -173,7 +176,7 @@
}
fprintf(f, "%02hhx", *bp++);
- if ((void *)bp >= propend)
+ if ((const void *)bp >= propend)
break;
fprintf(f, " ");
}
diff --git a/arch/powerpc/boot/dtc-src/version_gen.h b/arch/powerpc/boot/dtc-src/version_gen.h
index 6c34303..658ff42 100644
--- a/arch/powerpc/boot/dtc-src/version_gen.h
+++ b/arch/powerpc/boot/dtc-src/version_gen.h
@@ -1 +1 @@
-#define DTC_VERSION "DTC 1.0.0-gd6f9b62f"
+#define DTC_VERSION "DTC 1.2.0"
diff --git a/arch/powerpc/boot/libfdt/Makefile.libfdt b/arch/powerpc/boot/libfdt/Makefile.libfdt
index 82f9c6a..6c42acf 100644
--- a/arch/powerpc/boot/libfdt/Makefile.libfdt
+++ b/arch/powerpc/boot/libfdt/Makefile.libfdt
@@ -3,12 +3,6 @@
# This is not a complete Makefile of itself. Instead, it is designed to
# be easily embeddable into other systems of Makefiles.
#
-LIBFDT_SRCS = fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
LIBFDT_INCLUDES = fdt.h libfdt.h
-LIBFDT_EXTRA = libfdt_internal.h
-LIBFDT_LIB = libfdt/libfdt.a
-
+LIBFDT_SRCS = fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c
LIBFDT_OBJS = $(LIBFDT_SRCS:%.c=%.o)
-
-$(LIBFDT_objdir)/$(LIBFDT_LIB): $(addprefix $(LIBFDT_objdir)/,$(LIBFDT_OBJS))
-
diff --git a/arch/powerpc/boot/libfdt/fdt.c b/arch/powerpc/boot/libfdt/fdt.c
index 586a361..2acaec5 100644
--- a/arch/powerpc/boot/libfdt/fdt.c
+++ b/arch/powerpc/boot/libfdt/fdt.c
@@ -63,7 +63,7 @@
return -FDT_ERR_BADVERSION;
if (fdt_last_comp_version(fdt) > FDT_LAST_SUPPORTED_VERSION)
return -FDT_ERR_BADVERSION;
- } else if (fdt_magic(fdt) == SW_MAGIC) {
+ } else if (fdt_magic(fdt) == FDT_SW_MAGIC) {
/* Unfinished sequential-write blob */
if (fdt_size_dt_struct(fdt) == 0)
return -FDT_ERR_BADSTATE;
@@ -76,7 +76,7 @@
const void *fdt_offset_ptr(const void *fdt, int offset, int len)
{
- const void *p;
+ const char *p;
if (fdt_version(fdt) >= 0x11)
if (((offset + len) < offset)
@@ -124,11 +124,59 @@
}
if (nextoffset)
- *nextoffset = ALIGN(offset, FDT_TAGSIZE);
+ *nextoffset = FDT_TAGALIGN(offset);
return tag;
}
+int _fdt_check_node_offset(const void *fdt, int offset)
+{
+ if ((offset < 0) || (offset % FDT_TAGSIZE)
+ || (fdt_next_tag(fdt, offset, &offset) != FDT_BEGIN_NODE))
+ return -FDT_ERR_BADOFFSET;
+
+ return offset;
+}
+
+int fdt_next_node(const void *fdt, int offset, int *depth)
+{
+ int nextoffset = 0;
+ uint32_t tag;
+
+ if (offset >= 0)
+ if ((nextoffset = _fdt_check_node_offset(fdt, offset)) < 0)
+ return nextoffset;
+
+ do {
+ offset = nextoffset;
+ tag = fdt_next_tag(fdt, offset, &nextoffset);
+
+ switch (tag) {
+ case FDT_PROP:
+ case FDT_NOP:
+ break;
+
+ case FDT_BEGIN_NODE:
+ if (depth)
+ (*depth)++;
+ break;
+
+ case FDT_END_NODE:
+ if (depth)
+ (*depth)--;
+ break;
+
+ case FDT_END:
+ return -FDT_ERR_NOTFOUND;
+
+ default:
+ return -FDT_ERR_BADSTRUCTURE;
+ }
+ } while (tag != FDT_BEGIN_NODE);
+
+ return offset;
+}
+
const char *_fdt_find_string(const char *strtab, int tabsize, const char *s)
{
int len = strlen(s) + 1;
@@ -136,17 +184,14 @@
const char *p;
for (p = strtab; p <= last; p++)
- if (memeq(p, s, len))
+ if (memcmp(p, s, len) == 0)
return p;
return NULL;
}
int fdt_move(const void *fdt, void *buf, int bufsize)
{
- int err = fdt_check_header(fdt);
-
- if (err)
- return err;
+ FDT_CHECK_HEADER(fdt);
if (fdt_totalsize(fdt) > bufsize)
return -FDT_ERR_NOSPACE;
diff --git a/arch/powerpc/boot/libfdt/fdt_ro.c b/arch/powerpc/boot/libfdt/fdt_ro.c
index 12a37d5..129b532 100644
--- a/arch/powerpc/boot/libfdt/fdt_ro.c
+++ b/arch/powerpc/boot/libfdt/fdt_ro.c
@@ -55,17 +55,10 @@
#include "libfdt_internal.h"
-#define CHECK_HEADER(fdt) \
- { \
- int err; \
- if ((err = fdt_check_header(fdt)) != 0) \
- return err; \
- }
-
-static int nodename_eq(const void *fdt, int offset,
- const char *s, int len)
+static int _fdt_nodename_eq(const void *fdt, int offset,
+ const char *s, int len)
{
- const char *p = fdt_offset_ptr(fdt, offset, len+1);
+ const char *p = fdt_offset_ptr(fdt, offset + FDT_TAGSIZE, len+1);
if (! p)
/* short match */
@@ -84,12 +77,12 @@
const char *fdt_string(const void *fdt, int stroffset)
{
- return (char *)fdt + fdt_off_dt_strings(fdt) + stroffset;
+ return (const char *)fdt + fdt_off_dt_strings(fdt) + stroffset;
}
int fdt_get_mem_rsv(const void *fdt, int n, uint64_t *address, uint64_t *size)
{
- CHECK_HEADER(fdt);
+ FDT_CHECK_HEADER(fdt);
*address = fdt64_to_cpu(_fdt_mem_rsv(fdt, n)->address);
*size = fdt64_to_cpu(_fdt_mem_rsv(fdt, n)->size);
return 0;
@@ -104,50 +97,24 @@
return i;
}
-int fdt_subnode_offset_namelen(const void *fdt, int parentoffset,
+int fdt_subnode_offset_namelen(const void *fdt, int offset,
const char *name, int namelen)
{
- int level = 0;
- uint32_t tag;
- int offset, nextoffset;
+ int depth;
- CHECK_HEADER(fdt);
+ FDT_CHECK_HEADER(fdt);
- tag = fdt_next_tag(fdt, parentoffset, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- return -FDT_ERR_BADOFFSET;
+ for (depth = 0;
+ offset >= 0;
+ offset = fdt_next_node(fdt, offset, &depth)) {
+ if (depth < 0)
+ return -FDT_ERR_NOTFOUND;
+ else if ((depth == 1)
+ && _fdt_nodename_eq(fdt, offset, name, namelen))
+ return offset;
+ }
- do {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
-
- switch (tag) {
- case FDT_END:
- return -FDT_ERR_TRUNCATED;
-
- case FDT_BEGIN_NODE:
- level++;
- if (level != 1)
- continue;
- if (nodename_eq(fdt, offset+FDT_TAGSIZE, name, namelen))
- /* Found it! */
- return offset;
- break;
-
- case FDT_END_NODE:
- level--;
- break;
-
- case FDT_PROP:
- case FDT_NOP:
- break;
-
- default:
- return -FDT_ERR_BADSTRUCTURE;
- }
- } while (level >= 0);
-
- return -FDT_ERR_NOTFOUND;
+ return offset; /* error */
}
int fdt_subnode_offset(const void *fdt, int parentoffset,
@@ -162,7 +129,7 @@
const char *p = path;
int offset = 0;
- CHECK_HEADER(fdt);
+ FDT_CHECK_HEADER(fdt);
if (*path != '/')
return -FDT_ERR_BADPATH;
@@ -190,16 +157,12 @@
const char *fdt_get_name(const void *fdt, int nodeoffset, int *len)
{
- const struct fdt_node_header *nh;
+ const struct fdt_node_header *nh = _fdt_offset_ptr(fdt, nodeoffset);
int err;
- if ((err = fdt_check_header(fdt)) != 0)
- goto fail;
-
- err = -FDT_ERR_BADOFFSET;
- nh = fdt_offset_ptr(fdt, nodeoffset, sizeof(*nh));
- if (!nh || (fdt32_to_cpu(nh->tag) != FDT_BEGIN_NODE))
- goto fail;
+ if (((err = fdt_check_header(fdt)) != 0)
+ || ((err = _fdt_check_node_offset(fdt, nodeoffset)) < 0))
+ goto fail;
if (len)
*len = strlen(nh->name);
@@ -222,17 +185,11 @@
int offset, nextoffset;
int err;
- if ((err = fdt_check_header(fdt)) != 0)
- goto fail;
+ if (((err = fdt_check_header(fdt)) != 0)
+ || ((err = _fdt_check_node_offset(fdt, nodeoffset)) < 0))
+ goto fail;
- err = -FDT_ERR_BADOFFSET;
- if (nodeoffset % FDT_TAGSIZE)
- goto fail;
-
- tag = fdt_next_tag(fdt, nodeoffset, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- goto fail;
-
+ nextoffset = err;
do {
offset = nextoffset;
@@ -253,7 +210,7 @@
if (! prop)
goto fail;
namestroff = fdt32_to_cpu(prop->nameoff);
- if (streq(fdt_string(fdt, namestroff), name)) {
+ if (strcmp(fdt_string(fdt, namestroff), name) == 0) {
/* Found it! */
int len = fdt32_to_cpu(prop->len);
prop = fdt_offset_ptr(fdt, offset,
@@ -307,115 +264,91 @@
int fdt_get_path(const void *fdt, int nodeoffset, char *buf, int buflen)
{
- uint32_t tag;
- int p = 0, overflow = 0;
- int offset, nextoffset, namelen;
+ int pdepth = 0, p = 0;
+ int offset, depth, namelen;
const char *name;
- CHECK_HEADER(fdt);
-
- tag = fdt_next_tag(fdt, 0, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- return -FDT_ERR_BADSTRUCTURE;
+ FDT_CHECK_HEADER(fdt);
if (buflen < 2)
return -FDT_ERR_NOSPACE;
- buf[0] = '/';
- p = 1;
- while (nextoffset <= nodeoffset) {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
- switch (tag) {
- case FDT_END:
- return -FDT_ERR_BADOFFSET;
+ for (offset = 0, depth = 0;
+ (offset >= 0) && (offset <= nodeoffset);
+ offset = fdt_next_node(fdt, offset, &depth)) {
+ if (pdepth < depth)
+ continue; /* overflowed buffer */
- case FDT_BEGIN_NODE:
- name = fdt_get_name(fdt, offset, &namelen);
- if (!name)
- return namelen;
- if (overflow || ((p + namelen + 1) > buflen)) {
- overflow++;
- break;
- }
+ while (pdepth > depth) {
+ do {
+ p--;
+ } while (buf[p-1] != '/');
+ pdepth--;
+ }
+
+ name = fdt_get_name(fdt, offset, &namelen);
+ if (!name)
+ return namelen;
+ if ((p + namelen + 1) <= buflen) {
memcpy(buf + p, name, namelen);
p += namelen;
buf[p++] = '/';
- break;
+ pdepth++;
+ }
- case FDT_END_NODE:
- if (overflow) {
- overflow--;
- break;
- }
- do {
+ if (offset == nodeoffset) {
+ if (pdepth < (depth + 1))
+ return -FDT_ERR_NOSPACE;
+
+ if (p > 1) /* special case so that root path is "/", not "" */
p--;
- } while (buf[p-1] != '/');
- break;
-
- case FDT_PROP:
- case FDT_NOP:
- break;
-
- default:
- return -FDT_ERR_BADSTRUCTURE;
+ buf[p] = '\0';
+ return p;
}
}
- if (overflow)
- return -FDT_ERR_NOSPACE;
+ if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))
+ return -FDT_ERR_BADOFFSET;
+ else if (offset == -FDT_ERR_BADOFFSET)
+ return -FDT_ERR_BADSTRUCTURE;
- if (p > 1) /* special case so that root path is "/", not "" */
- p--;
- buf[p] = '\0';
- return p;
+ return offset; /* error from fdt_next_node() */
}
int fdt_supernode_atdepth_offset(const void *fdt, int nodeoffset,
int supernodedepth, int *nodedepth)
{
- int level = -1;
- uint32_t tag;
- int offset, nextoffset = 0;
+ int offset, depth;
int supernodeoffset = -FDT_ERR_INTERNAL;
- CHECK_HEADER(fdt);
+ FDT_CHECK_HEADER(fdt);
if (supernodedepth < 0)
return -FDT_ERR_NOTFOUND;
- do {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
- switch (tag) {
- case FDT_END:
- return -FDT_ERR_BADOFFSET;
+ for (offset = 0, depth = 0;
+ (offset >= 0) && (offset <= nodeoffset);
+ offset = fdt_next_node(fdt, offset, &depth)) {
+ if (depth == supernodedepth)
+ supernodeoffset = offset;
- case FDT_BEGIN_NODE:
- level++;
- if (level == supernodedepth)
- supernodeoffset = offset;
- break;
+ if (offset == nodeoffset) {
+ if (nodedepth)
+ *nodedepth = depth;
- case FDT_END_NODE:
- level--;
- break;
-
- case FDT_PROP:
- case FDT_NOP:
- break;
-
- default:
- return -FDT_ERR_BADSTRUCTURE;
+ if (supernodedepth > depth)
+ return -FDT_ERR_NOTFOUND;
+ else
+ return supernodeoffset;
}
- } while (offset < nodeoffset);
+ }
- if (nodedepth)
- *nodedepth = level;
+ if ((offset == -FDT_ERR_NOTFOUND) || (offset >= 0))
+ return -FDT_ERR_BADOFFSET;
+ else if (offset == -FDT_ERR_BADOFFSET)
+ return -FDT_ERR_BADSTRUCTURE;
- if (supernodedepth > level)
- return -FDT_ERR_NOTFOUND;
- return supernodeoffset;
+ return offset; /* error from fdt_next_node() */
}
int fdt_node_depth(const void *fdt, int nodeoffset)
@@ -443,51 +376,27 @@
const char *propname,
const void *propval, int proplen)
{
- uint32_t tag;
- int offset, nextoffset;
+ int offset;
const void *val;
int len;
- CHECK_HEADER(fdt);
-
- if (startoffset >= 0) {
- tag = fdt_next_tag(fdt, startoffset, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- return -FDT_ERR_BADOFFSET;
- } else {
- nextoffset = 0;
- }
+ FDT_CHECK_HEADER(fdt);
/* FIXME: The algorithm here is pretty horrible: we scan each
* property of a node in fdt_getprop(), then if that didn't
* find what we want, we scan over them again making our way
* to the next node. Still it's the easiest to implement
* approach; performance can come later. */
- do {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
+ for (offset = fdt_next_node(fdt, startoffset, NULL);
+ offset >= 0;
+ offset = fdt_next_node(fdt, offset, NULL)) {
+ val = fdt_getprop(fdt, offset, propname, &len);
+ if (val && (len == proplen)
+ && (memcmp(val, propval, len) == 0))
+ return offset;
+ }
- switch (tag) {
- case FDT_BEGIN_NODE:
- val = fdt_getprop(fdt, offset, propname, &len);
- if (val
- && (len == proplen)
- && (memcmp(val, propval, len) == 0))
- return offset;
- break;
-
- case FDT_PROP:
- case FDT_END:
- case FDT_END_NODE:
- case FDT_NOP:
- break;
-
- default:
- return -FDT_ERR_BADSTRUCTURE;
- }
- } while (tag != FDT_END);
-
- return -FDT_ERR_NOTFOUND;
+ return offset; /* error from fdt_next_node() */
}
int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle)
@@ -499,10 +408,10 @@
&phandle, sizeof(phandle));
}
-int _stringlist_contains(const void *strlist, int listlen, const char *str)
+int _stringlist_contains(const char *strlist, int listlen, const char *str)
{
int len = strlen(str);
- const void *p;
+ const char *p;
while (listlen >= len) {
if (memcmp(str, strlist, len+1) == 0)
@@ -534,50 +443,24 @@
int fdt_node_offset_by_compatible(const void *fdt, int startoffset,
const char *compatible)
{
- uint32_t tag;
- int offset, nextoffset;
- int err;
+ int offset, err;
- CHECK_HEADER(fdt);
-
- if (startoffset >= 0) {
- tag = fdt_next_tag(fdt, startoffset, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- return -FDT_ERR_BADOFFSET;
- } else {
- nextoffset = 0;
- }
+ FDT_CHECK_HEADER(fdt);
/* FIXME: The algorithm here is pretty horrible: we scan each
* property of a node in fdt_node_check_compatible(), then if
* that didn't find what we want, we scan over them again
* making our way to the next node. Still it's the easiest to
* implement approach; performance can come later. */
- do {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
+ for (offset = fdt_next_node(fdt, startoffset, NULL);
+ offset >= 0;
+ offset = fdt_next_node(fdt, offset, NULL)) {
+ err = fdt_node_check_compatible(fdt, offset, compatible);
+ if ((err < 0) && (err != -FDT_ERR_NOTFOUND))
+ return err;
+ else if (err == 0)
+ return offset;
+ }
- switch (tag) {
- case FDT_BEGIN_NODE:
- err = fdt_node_check_compatible(fdt, offset,
- compatible);
- if ((err < 0)
- && (err != -FDT_ERR_NOTFOUND))
- return err;
- else if (err == 0)
- return offset;
- break;
-
- case FDT_PROP:
- case FDT_END:
- case FDT_END_NODE:
- case FDT_NOP:
- break;
-
- default:
- return -FDT_ERR_BADSTRUCTURE;
- }
- } while (tag != FDT_END);
-
- return -FDT_ERR_NOTFOUND;
+ return offset; /* error from fdt_next_node() */
}
diff --git a/arch/powerpc/boot/libfdt/fdt_rw.c b/arch/powerpc/boot/libfdt/fdt_rw.c
index 6673f8e..8e7ec4c 100644
--- a/arch/powerpc/boot/libfdt/fdt_rw.c
+++ b/arch/powerpc/boot/libfdt/fdt_rw.c
@@ -55,10 +55,10 @@
#include "libfdt_internal.h"
-static int _blocks_misordered(const void *fdt,
+static int _fdt_blocks_misordered(const void *fdt,
int mem_rsv_size, int struct_size)
{
- return (fdt_off_mem_rsvmap(fdt) < ALIGN(sizeof(struct fdt_header), 8))
+ return (fdt_off_mem_rsvmap(fdt) < FDT_ALIGN(sizeof(struct fdt_header), 8))
|| (fdt_off_dt_struct(fdt) <
(fdt_off_mem_rsvmap(fdt) + mem_rsv_size))
|| (fdt_off_dt_strings(fdt) <
@@ -67,16 +67,14 @@
(fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt)));
}
-static int rw_check_header(void *fdt)
+static int _fdt_rw_check_header(void *fdt)
{
- int err;
+ FDT_CHECK_HEADER(fdt);
- if ((err = fdt_check_header(fdt)))
- return err;
if (fdt_version(fdt) < 17)
return -FDT_ERR_BADVERSION;
- if (_blocks_misordered(fdt, sizeof(struct fdt_reserve_entry),
- fdt_size_dt_struct(fdt)))
+ if (_fdt_blocks_misordered(fdt, sizeof(struct fdt_reserve_entry),
+ fdt_size_dt_struct(fdt)))
return -FDT_ERR_BADLAYOUT;
if (fdt_version(fdt) > 17)
fdt_set_version(fdt, 17);
@@ -84,36 +82,37 @@
return 0;
}
-#define RW_CHECK_HEADER(fdt) \
+#define FDT_RW_CHECK_HEADER(fdt) \
{ \
int err; \
- if ((err = rw_check_header(fdt)) != 0) \
+ if ((err = _fdt_rw_check_header(fdt)) != 0) \
return err; \
}
-static inline int _blob_data_size(void *fdt)
+static inline int _fdt_data_size(void *fdt)
{
return fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt);
}
-static int _blob_splice(void *fdt, void *p, int oldlen, int newlen)
+static int _fdt_splice(void *fdt, void *splicepoint, int oldlen, int newlen)
{
- void *end = fdt + _blob_data_size(fdt);
+ char *p = splicepoint;
+ char *end = (char *)fdt + _fdt_data_size(fdt);
if (((p + oldlen) < p) || ((p + oldlen) > end))
return -FDT_ERR_BADOFFSET;
- if ((end - oldlen + newlen) > (fdt + fdt_totalsize(fdt)))
+ if ((end - oldlen + newlen) > ((char *)fdt + fdt_totalsize(fdt)))
return -FDT_ERR_NOSPACE;
memmove(p + newlen, p + oldlen, end - p - oldlen);
return 0;
}
-static int _blob_splice_mem_rsv(void *fdt, struct fdt_reserve_entry *p,
- int oldn, int newn)
+static int _fdt_splice_mem_rsv(void *fdt, struct fdt_reserve_entry *p,
+ int oldn, int newn)
{
int delta = (newn - oldn) * sizeof(*p);
int err;
- err = _blob_splice(fdt, p, oldn * sizeof(*p), newn * sizeof(*p));
+ err = _fdt_splice(fdt, p, oldn * sizeof(*p), newn * sizeof(*p));
if (err)
return err;
fdt_set_off_dt_struct(fdt, fdt_off_dt_struct(fdt) + delta);
@@ -121,13 +120,13 @@
return 0;
}
-static int _blob_splice_struct(void *fdt, void *p,
- int oldlen, int newlen)
+static int _fdt_splice_struct(void *fdt, void *p,
+ int oldlen, int newlen)
{
int delta = newlen - oldlen;
int err;
- if ((err = _blob_splice(fdt, p, oldlen, newlen)))
+ if ((err = _fdt_splice(fdt, p, oldlen, newlen)))
return err;
fdt_set_size_dt_struct(fdt, fdt_size_dt_struct(fdt) + delta);
@@ -135,19 +134,20 @@
return 0;
}
-static int _blob_splice_string(void *fdt, int newlen)
+static int _fdt_splice_string(void *fdt, int newlen)
{
- void *p = fdt + fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt);
+ void *p = (char *)fdt
+ + fdt_off_dt_strings(fdt) + fdt_size_dt_strings(fdt);
int err;
- if ((err = _blob_splice(fdt, p, 0, newlen)))
+ if ((err = _fdt_splice(fdt, p, 0, newlen)))
return err;
fdt_set_size_dt_strings(fdt, fdt_size_dt_strings(fdt) + newlen);
return 0;
}
-static int _find_add_string(void *fdt, const char *s)
+static int _fdt_find_add_string(void *fdt, const char *s)
{
char *strtab = (char *)fdt + fdt_off_dt_strings(fdt);
const char *p;
@@ -161,7 +161,7 @@
return (p - strtab);
new = strtab + fdt_size_dt_strings(fdt);
- err = _blob_splice_string(fdt, len);
+ err = _fdt_splice_string(fdt, len);
if (err)
return err;
@@ -174,11 +174,10 @@
struct fdt_reserve_entry *re;
int err;
- if ((err = rw_check_header(fdt)))
- return err;
+ FDT_RW_CHECK_HEADER(fdt);
re = _fdt_mem_rsv_w(fdt, fdt_num_mem_rsv(fdt));
- err = _blob_splice_mem_rsv(fdt, re, 0, 1);
+ err = _fdt_splice_mem_rsv(fdt, re, 0, 1);
if (err)
return err;
@@ -192,19 +191,19 @@
struct fdt_reserve_entry *re = _fdt_mem_rsv_w(fdt, n);
int err;
- if ((err = rw_check_header(fdt)))
- return err;
+ FDT_RW_CHECK_HEADER(fdt);
+
if (n >= fdt_num_mem_rsv(fdt))
return -FDT_ERR_NOTFOUND;
- err = _blob_splice_mem_rsv(fdt, re, 1, 0);
+ err = _fdt_splice_mem_rsv(fdt, re, 1, 0);
if (err)
return err;
return 0;
}
-static int _resize_property(void *fdt, int nodeoffset, const char *name, int len,
- struct fdt_property **prop)
+static int _fdt_resize_property(void *fdt, int nodeoffset, const char *name,
+ int len, struct fdt_property **prop)
{
int oldlen;
int err;
@@ -213,36 +212,33 @@
if (! (*prop))
return oldlen;
- if ((err = _blob_splice_struct(fdt, (*prop)->data,
- ALIGN(oldlen, FDT_TAGSIZE),
- ALIGN(len, FDT_TAGSIZE))))
+ if ((err = _fdt_splice_struct(fdt, (*prop)->data, FDT_TAGALIGN(oldlen),
+ FDT_TAGALIGN(len))))
return err;
(*prop)->len = cpu_to_fdt32(len);
return 0;
}
-static int _add_property(void *fdt, int nodeoffset, const char *name, int len,
- struct fdt_property **prop)
+static int _fdt_add_property(void *fdt, int nodeoffset, const char *name,
+ int len, struct fdt_property **prop)
{
- uint32_t tag;
int proplen;
int nextoffset;
int namestroff;
int err;
- tag = fdt_next_tag(fdt, nodeoffset, &nextoffset);
- if (tag != FDT_BEGIN_NODE)
- return -FDT_ERR_BADOFFSET;
+ if ((nextoffset = _fdt_check_node_offset(fdt, nodeoffset)) < 0)
+ return nextoffset;
- namestroff = _find_add_string(fdt, name);
+ namestroff = _fdt_find_add_string(fdt, name);
if (namestroff < 0)
return namestroff;
*prop = _fdt_offset_ptr_w(fdt, nextoffset);
- proplen = sizeof(**prop) + ALIGN(len, FDT_TAGSIZE);
+ proplen = sizeof(**prop) + FDT_TAGALIGN(len);
- err = _blob_splice_struct(fdt, *prop, 0, proplen);
+ err = _fdt_splice_struct(fdt, *prop, 0, proplen);
if (err)
return err;
@@ -252,18 +248,40 @@
return 0;
}
+int fdt_set_name(void *fdt, int nodeoffset, const char *name)
+{
+ char *namep;
+ int oldlen, newlen;
+ int err;
+
+ FDT_RW_CHECK_HEADER(fdt);
+
+ namep = (char *)(uintptr_t)fdt_get_name(fdt, nodeoffset, &oldlen);
+ if (!namep)
+ return oldlen;
+
+ newlen = strlen(name);
+
+ err = _fdt_splice_struct(fdt, namep, FDT_TAGALIGN(oldlen+1),
+ FDT_TAGALIGN(newlen+1));
+ if (err)
+ return err;
+
+ memcpy(namep, name, newlen+1);
+ return 0;
+}
+
int fdt_setprop(void *fdt, int nodeoffset, const char *name,
const void *val, int len)
{
struct fdt_property *prop;
int err;
- if ((err = rw_check_header(fdt)))
- return err;
+ FDT_RW_CHECK_HEADER(fdt);
- err = _resize_property(fdt, nodeoffset, name, len, &prop);
+ err = _fdt_resize_property(fdt, nodeoffset, name, len, &prop);
if (err == -FDT_ERR_NOTFOUND)
- err = _add_property(fdt, nodeoffset, name, len, &prop);
+ err = _fdt_add_property(fdt, nodeoffset, name, len, &prop);
if (err)
return err;
@@ -276,14 +294,14 @@
struct fdt_property *prop;
int len, proplen;
- RW_CHECK_HEADER(fdt);
+ FDT_RW_CHECK_HEADER(fdt);
prop = fdt_get_property_w(fdt, nodeoffset, name, &len);
if (! prop)
return len;
- proplen = sizeof(*prop) + ALIGN(len, FDT_TAGSIZE);
- return _blob_splice_struct(fdt, prop, proplen, 0);
+ proplen = sizeof(*prop) + FDT_TAGALIGN(len);
+ return _fdt_splice_struct(fdt, prop, proplen, 0);
}
int fdt_add_subnode_namelen(void *fdt, int parentoffset,
@@ -296,7 +314,7 @@
uint32_t tag;
uint32_t *endtag;
- RW_CHECK_HEADER(fdt);
+ FDT_RW_CHECK_HEADER(fdt);
offset = fdt_subnode_offset_namelen(fdt, parentoffset, name, namelen);
if (offset >= 0)
@@ -309,19 +327,19 @@
do {
offset = nextoffset;
tag = fdt_next_tag(fdt, offset, &nextoffset);
- } while (tag == FDT_PROP);
+ } while ((tag == FDT_PROP) || (tag == FDT_NOP));
nh = _fdt_offset_ptr_w(fdt, offset);
- nodelen = sizeof(*nh) + ALIGN(namelen+1, FDT_TAGSIZE) + FDT_TAGSIZE;
+ nodelen = sizeof(*nh) + FDT_TAGALIGN(namelen+1) + FDT_TAGSIZE;
- err = _blob_splice_struct(fdt, nh, 0, nodelen);
+ err = _fdt_splice_struct(fdt, nh, 0, nodelen);
if (err)
return err;
nh->tag = cpu_to_fdt32(FDT_BEGIN_NODE);
- memset(nh->name, 0, ALIGN(namelen+1, FDT_TAGSIZE));
+ memset(nh->name, 0, FDT_TAGALIGN(namelen+1));
memcpy(nh->name, name, namelen);
- endtag = (uint32_t *)((void *)nh + nodelen - FDT_TAGSIZE);
+ endtag = (uint32_t *)((char *)nh + nodelen - FDT_TAGSIZE);
*endtag = cpu_to_fdt32(FDT_END_NODE);
return offset;
@@ -336,36 +354,36 @@
{
int endoffset;
- RW_CHECK_HEADER(fdt);
+ FDT_RW_CHECK_HEADER(fdt);
endoffset = _fdt_node_end_offset(fdt, nodeoffset);
if (endoffset < 0)
return endoffset;
- return _blob_splice_struct(fdt, _fdt_offset_ptr_w(fdt, nodeoffset),
- endoffset - nodeoffset, 0);
+ return _fdt_splice_struct(fdt, _fdt_offset_ptr_w(fdt, nodeoffset),
+ endoffset - nodeoffset, 0);
}
-static void _packblocks(const void *fdt, void *buf,
- int mem_rsv_size, int struct_size)
+static void _fdt_packblocks(const char *old, char *new,
+ int mem_rsv_size, int struct_size)
{
int mem_rsv_off, struct_off, strings_off;
- mem_rsv_off = ALIGN(sizeof(struct fdt_header), 8);
+ mem_rsv_off = FDT_ALIGN(sizeof(struct fdt_header), 8);
struct_off = mem_rsv_off + mem_rsv_size;
strings_off = struct_off + struct_size;
- memmove(buf + mem_rsv_off, fdt + fdt_off_mem_rsvmap(fdt), mem_rsv_size);
- fdt_set_off_mem_rsvmap(buf, mem_rsv_off);
+ memmove(new + mem_rsv_off, old + fdt_off_mem_rsvmap(old), mem_rsv_size);
+ fdt_set_off_mem_rsvmap(new, mem_rsv_off);
- memmove(buf + struct_off, fdt + fdt_off_dt_struct(fdt), struct_size);
- fdt_set_off_dt_struct(buf, struct_off);
- fdt_set_size_dt_struct(buf, struct_size);
+ memmove(new + struct_off, old + fdt_off_dt_struct(old), struct_size);
+ fdt_set_off_dt_struct(new, struct_off);
+ fdt_set_size_dt_struct(new, struct_size);
- memmove(buf + strings_off, fdt + fdt_off_dt_strings(fdt),
- fdt_size_dt_strings(fdt));
- fdt_set_off_dt_strings(buf, strings_off);
- fdt_set_size_dt_strings(buf, fdt_size_dt_strings(fdt));
+ memmove(new + strings_off, old + fdt_off_dt_strings(old),
+ fdt_size_dt_strings(old));
+ fdt_set_off_dt_strings(new, strings_off);
+ fdt_set_size_dt_strings(new, fdt_size_dt_strings(old));
}
int fdt_open_into(const void *fdt, void *buf, int bufsize)
@@ -373,11 +391,11 @@
int err;
int mem_rsv_size, struct_size;
int newsize;
- void *tmp;
+ const char *fdtstart = fdt;
+ const char *fdtend = fdtstart + fdt_totalsize(fdt);
+ char *tmp;
- err = fdt_check_header(fdt);
- if (err)
- return err;
+ FDT_CHECK_HEADER(fdt);
mem_rsv_size = (fdt_num_mem_rsv(fdt)+1)
* sizeof(struct fdt_reserve_entry);
@@ -390,7 +408,7 @@
;
}
- if (!_blocks_misordered(fdt, mem_rsv_size, struct_size)) {
+ if (!_fdt_blocks_misordered(fdt, mem_rsv_size, struct_size)) {
/* no further work necessary */
err = fdt_move(fdt, buf, bufsize);
if (err)
@@ -402,22 +420,23 @@
}
/* Need to reorder */
- newsize = ALIGN(sizeof(struct fdt_header), 8) + mem_rsv_size
+ newsize = FDT_ALIGN(sizeof(struct fdt_header), 8) + mem_rsv_size
+ struct_size + fdt_size_dt_strings(fdt);
if (bufsize < newsize)
return -FDT_ERR_NOSPACE;
- if (((buf + newsize) <= fdt)
- || (buf >= (fdt + fdt_totalsize(fdt)))) {
- tmp = buf;
- } else {
- tmp = (void *)fdt + fdt_totalsize(fdt);
- if ((tmp + newsize) > (buf + bufsize))
+ /* First attempt to build converted tree at beginning of buffer */
+ tmp = buf;
+ /* But if that overlaps with the old tree... */
+ if (((tmp + newsize) > fdtstart) && (tmp < fdtend)) {
+ /* Try right after the old tree instead */
+ tmp = (char *)(uintptr_t)fdtend;
+ if ((tmp + newsize) > ((char *)buf + bufsize))
return -FDT_ERR_NOSPACE;
}
- _packblocks(fdt, tmp, mem_rsv_size, struct_size);
+ _fdt_packblocks(fdt, tmp, mem_rsv_size, struct_size);
memmove(buf, tmp, newsize);
fdt_set_magic(buf, FDT_MAGIC);
@@ -432,16 +451,13 @@
int fdt_pack(void *fdt)
{
int mem_rsv_size;
- int err;
- err = rw_check_header(fdt);
- if (err)
- return err;
+ FDT_RW_CHECK_HEADER(fdt);
mem_rsv_size = (fdt_num_mem_rsv(fdt)+1)
* sizeof(struct fdt_reserve_entry);
- _packblocks(fdt, fdt, mem_rsv_size, fdt_size_dt_struct(fdt));
- fdt_set_totalsize(fdt, _blob_data_size(fdt));
+ _fdt_packblocks(fdt, fdt, mem_rsv_size, fdt_size_dt_struct(fdt));
+ fdt_set_totalsize(fdt, _fdt_data_size(fdt));
return 0;
}
diff --git a/arch/powerpc/boot/libfdt/fdt_strerror.c b/arch/powerpc/boot/libfdt/fdt_strerror.c
index f9d32ef..e6c3cee 100644
--- a/arch/powerpc/boot/libfdt/fdt_strerror.c
+++ b/arch/powerpc/boot/libfdt/fdt_strerror.c
@@ -55,29 +55,29 @@
#include "libfdt_internal.h"
-struct errtabent {
+struct fdt_errtabent {
const char *str;
};
-#define ERRTABENT(val) \
+#define FDT_ERRTABENT(val) \
[(val)] = { .str = #val, }
-static struct errtabent errtable[] = {
- ERRTABENT(FDT_ERR_NOTFOUND),
- ERRTABENT(FDT_ERR_EXISTS),
- ERRTABENT(FDT_ERR_NOSPACE),
+static struct fdt_errtabent fdt_errtable[] = {
+ FDT_ERRTABENT(FDT_ERR_NOTFOUND),
+ FDT_ERRTABENT(FDT_ERR_EXISTS),
+ FDT_ERRTABENT(FDT_ERR_NOSPACE),
- ERRTABENT(FDT_ERR_BADOFFSET),
- ERRTABENT(FDT_ERR_BADPATH),
- ERRTABENT(FDT_ERR_BADSTATE),
+ FDT_ERRTABENT(FDT_ERR_BADOFFSET),
+ FDT_ERRTABENT(FDT_ERR_BADPATH),
+ FDT_ERRTABENT(FDT_ERR_BADSTATE),
- ERRTABENT(FDT_ERR_TRUNCATED),
- ERRTABENT(FDT_ERR_BADMAGIC),
- ERRTABENT(FDT_ERR_BADVERSION),
- ERRTABENT(FDT_ERR_BADSTRUCTURE),
- ERRTABENT(FDT_ERR_BADLAYOUT),
+ FDT_ERRTABENT(FDT_ERR_TRUNCATED),
+ FDT_ERRTABENT(FDT_ERR_BADMAGIC),
+ FDT_ERRTABENT(FDT_ERR_BADVERSION),
+ FDT_ERRTABENT(FDT_ERR_BADSTRUCTURE),
+ FDT_ERRTABENT(FDT_ERR_BADLAYOUT),
};
-#define ERRTABSIZE (sizeof(errtable) / sizeof(errtable[0]))
+#define FDT_ERRTABSIZE (sizeof(fdt_errtable) / sizeof(fdt_errtable[0]))
const char *fdt_strerror(int errval)
{
@@ -85,8 +85,8 @@
return "<valid offset/length>";
else if (errval == 0)
return "<no error>";
- else if (errval > -ERRTABSIZE) {
- const char *s = errtable[-errval].str;
+ else if (errval > -FDT_ERRTABSIZE) {
+ const char *s = fdt_errtable[-errval].str;
if (s)
return s;
diff --git a/arch/powerpc/boot/libfdt/fdt_sw.c b/arch/powerpc/boot/libfdt/fdt_sw.c
index dda2de3..698329e 100644
--- a/arch/powerpc/boot/libfdt/fdt_sw.c
+++ b/arch/powerpc/boot/libfdt/fdt_sw.c
@@ -55,14 +55,22 @@
#include "libfdt_internal.h"
-static int check_header_sw(void *fdt)
+static int _fdt_sw_check_header(void *fdt)
{
- if (fdt_magic(fdt) != SW_MAGIC)
+ if (fdt_magic(fdt) != FDT_SW_MAGIC)
return -FDT_ERR_BADMAGIC;
+ /* FIXME: should check more details about the header state */
return 0;
}
-static void *grab_space(void *fdt, int len)
+#define FDT_SW_CHECK_HEADER(fdt) \
+ { \
+ int err; \
+ if ((err = _fdt_sw_check_header(fdt)) != 0) \
+ return err; \
+ }
+
+static void *_fdt_grab_space(void *fdt, int len)
{
int offset = fdt_size_dt_struct(fdt);
int spaceleft;
@@ -86,13 +94,13 @@
memset(buf, 0, bufsize);
- fdt_set_magic(fdt, SW_MAGIC);
+ fdt_set_magic(fdt, FDT_SW_MAGIC);
fdt_set_version(fdt, FDT_LAST_SUPPORTED_VERSION);
fdt_set_last_comp_version(fdt, FDT_FIRST_SUPPORTED_VERSION);
fdt_set_totalsize(fdt, bufsize);
- fdt_set_off_mem_rsvmap(fdt, ALIGN(sizeof(struct fdt_header),
- sizeof(struct fdt_reserve_entry)));
+ fdt_set_off_mem_rsvmap(fdt, FDT_ALIGN(sizeof(struct fdt_header),
+ sizeof(struct fdt_reserve_entry)));
fdt_set_off_dt_struct(fdt, fdt_off_mem_rsvmap(fdt));
fdt_set_off_dt_strings(fdt, bufsize);
@@ -102,11 +110,10 @@
int fdt_add_reservemap_entry(void *fdt, uint64_t addr, uint64_t size)
{
struct fdt_reserve_entry *re;
- int err = check_header_sw(fdt);
int offset;
- if (err)
- return err;
+ FDT_SW_CHECK_HEADER(fdt);
+
if (fdt_size_dt_struct(fdt))
return -FDT_ERR_BADSTATE;
@@ -114,7 +121,7 @@
if ((offset + sizeof(*re)) > fdt_totalsize(fdt))
return -FDT_ERR_NOSPACE;
- re = (struct fdt_reserve_entry *)(fdt + offset);
+ re = (struct fdt_reserve_entry *)((char *)fdt + offset);
re->address = cpu_to_fdt64(addr);
re->size = cpu_to_fdt64(size);
@@ -131,13 +138,11 @@
int fdt_begin_node(void *fdt, const char *name)
{
struct fdt_node_header *nh;
- int err = check_header_sw(fdt);
int namelen = strlen(name) + 1;
- if (err)
- return err;
+ FDT_SW_CHECK_HEADER(fdt);
- nh = grab_space(fdt, sizeof(*nh) + ALIGN(namelen, FDT_TAGSIZE));
+ nh = _fdt_grab_space(fdt, sizeof(*nh) + FDT_TAGALIGN(namelen));
if (! nh)
return -FDT_ERR_NOSPACE;
@@ -149,12 +154,10 @@
int fdt_end_node(void *fdt)
{
uint32_t *en;
- int err = check_header_sw(fdt);
- if (err)
- return err;
+ FDT_SW_CHECK_HEADER(fdt);
- en = grab_space(fdt, FDT_TAGSIZE);
+ en = _fdt_grab_space(fdt, FDT_TAGSIZE);
if (! en)
return -FDT_ERR_NOSPACE;
@@ -162,7 +165,7 @@
return 0;
}
-static int find_add_string(void *fdt, const char *s)
+static int _fdt_find_add_string(void *fdt, const char *s)
{
char *strtab = (char *)fdt + fdt_totalsize(fdt);
const char *p;
@@ -188,17 +191,15 @@
int fdt_property(void *fdt, const char *name, const void *val, int len)
{
struct fdt_property *prop;
- int err = check_header_sw(fdt);
int nameoff;
- if (err)
- return err;
+ FDT_SW_CHECK_HEADER(fdt);
- nameoff = find_add_string(fdt, name);
+ nameoff = _fdt_find_add_string(fdt, name);
if (nameoff == 0)
return -FDT_ERR_NOSPACE;
- prop = grab_space(fdt, sizeof(*prop) + ALIGN(len, FDT_TAGSIZE));
+ prop = _fdt_grab_space(fdt, sizeof(*prop) + FDT_TAGALIGN(len));
if (! prop)
return -FDT_ERR_NOSPACE;
@@ -211,18 +212,16 @@
int fdt_finish(void *fdt)
{
- int err = check_header_sw(fdt);
char *p = (char *)fdt;
uint32_t *end;
int oldstroffset, newstroffset;
uint32_t tag;
int offset, nextoffset;
- if (err)
- return err;
+ FDT_SW_CHECK_HEADER(fdt);
/* Add terminator */
- end = grab_space(fdt, sizeof(*end));
+ end = _fdt_grab_space(fdt, sizeof(*end));
if (! end)
return -FDT_ERR_NOSPACE;
*end = cpu_to_fdt32(FDT_END);
diff --git a/arch/powerpc/boot/libfdt/fdt_wip.c b/arch/powerpc/boot/libfdt/fdt_wip.c
index 88e24b8..a4652c6 100644
--- a/arch/powerpc/boot/libfdt/fdt_wip.c
+++ b/arch/powerpc/boot/libfdt/fdt_wip.c
@@ -72,11 +72,11 @@
return 0;
}
-static void nop_region(void *start, int len)
+static void _fdt_nop_region(void *start, int len)
{
uint32_t *p;
- for (p = start; (void *)p < (start + len); p++)
+ for (p = start; (char *)p < ((char *)start + len); p++)
*p = cpu_to_fdt32(FDT_NOP);
}
@@ -89,7 +89,7 @@
if (! prop)
return len;
- nop_region(prop, len + sizeof(*prop));
+ _fdt_nop_region(prop, len + sizeof(*prop));
return 0;
}
@@ -139,6 +139,7 @@
if (endoffset < 0)
return endoffset;
- nop_region(fdt_offset_ptr_w(fdt, nodeoffset, 0), endoffset - nodeoffset);
+ _fdt_nop_region(fdt_offset_ptr_w(fdt, nodeoffset, 0),
+ endoffset - nodeoffset);
return 0;
}
diff --git a/arch/powerpc/boot/libfdt/libfdt.h b/arch/powerpc/boot/libfdt/libfdt.h
index 6b2fb92..ce80e4f 100644
--- a/arch/powerpc/boot/libfdt/libfdt.h
+++ b/arch/powerpc/boot/libfdt/libfdt.h
@@ -125,12 +125,18 @@
const void *fdt_offset_ptr(const void *fdt, int offset, int checklen);
static inline void *fdt_offset_ptr_w(void *fdt, int offset, int checklen)
{
- return (void *)fdt_offset_ptr(fdt, offset, checklen);
+ return (void *)(uintptr_t)fdt_offset_ptr(fdt, offset, checklen);
}
uint32_t fdt_next_tag(const void *fdt, int offset, int *nextoffset);
/**********************************************************************/
+/* Traversal functions */
+/**********************************************************************/
+
+int fdt_next_node(const void *fdt, int offset, int *depth);
+
+/**********************************************************************/
/* General functions */
/**********************************************************************/
@@ -207,7 +213,7 @@
/**********************************************************************/
/**
- * fdt_string - retreive a string from the strings block of a device tree
+ * fdt_string - retrieve a string from the strings block of a device tree
* @fdt: pointer to the device tree blob
* @stroffset: offset of the string within the strings block (native endian)
*
@@ -221,7 +227,7 @@
const char *fdt_string(const void *fdt, int stroffset);
/**
- * fdt_num_mem_rsv - retreive the number of memory reserve map entries
+ * fdt_num_mem_rsv - retrieve the number of memory reserve map entries
* @fdt: pointer to the device tree blob
*
* Returns the number of entries in the device tree blob's memory
@@ -234,7 +240,7 @@
int fdt_num_mem_rsv(const void *fdt);
/**
- * fdt_get_mem_rsv - retreive one memory reserve map entry
+ * fdt_get_mem_rsv - retrieve one memory reserve map entry
* @fdt: pointer to the device tree blob
* @address, @size: pointers to 64-bit variables
*
@@ -314,7 +320,7 @@
int fdt_path_offset(const void *fdt, const char *path);
/**
- * fdt_get_name - retreive the name of a given node
+ * fdt_get_name - retrieve the name of a given node
* @fdt: pointer to the device tree blob
* @nodeoffset: structure block offset of the starting node
* @lenp: pointer to an integer variable (will be overwritten) or NULL
@@ -346,7 +352,7 @@
* fdt_get_property() retrieves a pointer to the fdt_property
* structure within the device tree blob corresponding to the property
* named 'name' of the node at offset nodeoffset. If lenp is
- * non-NULL, the length of the property value also returned, in the
+ * non-NULL, the length of the property value is also returned, in the
* integer pointed to by lenp.
*
* returns:
@@ -369,8 +375,8 @@
const char *name,
int *lenp)
{
- return (struct fdt_property *)fdt_get_property(fdt, nodeoffset,
- name, lenp);
+ return (struct fdt_property *)(uintptr_t)
+ fdt_get_property(fdt, nodeoffset, name, lenp);
}
/**
@@ -383,7 +389,7 @@
* fdt_getprop() retrieves a pointer to the value of the property
* named 'name' of the node at offset nodeoffset (this will be a
* pointer to within the device blob itself, not a copy of the value).
- * If lenp is non-NULL, the length of the property value also
+ * If lenp is non-NULL, the length of the property value is also
* returned, in the integer pointed to by lenp.
*
* returns:
@@ -405,11 +411,11 @@
static inline void *fdt_getprop_w(void *fdt, int nodeoffset,
const char *name, int *lenp)
{
- return (void *)fdt_getprop(fdt, nodeoffset, name, lenp);
+ return (void *)(uintptr_t)fdt_getprop(fdt, nodeoffset, name, lenp);
}
/**
- * fdt_get_phandle - retreive the phandle of a given node
+ * fdt_get_phandle - retrieve the phandle of a given node
* @fdt: pointer to the device tree blob
* @nodeoffset: structure block offset of the node
*
@@ -417,7 +423,7 @@
* structure block offset nodeoffset.
*
* returns:
- * the phandle of the node at nodeoffset, on succes (!= 0, != -1)
+ * the phandle of the node at nodeoffset, on success (!= 0, != -1)
* 0, if the node has no phandle, or another error occurs
*/
uint32_t fdt_get_phandle(const void *fdt, int nodeoffset);
@@ -516,7 +522,7 @@
* structure from the start to nodeoffset, *twice*.
*
* returns:
- * stucture block offset of the parent of the node at nodeoffset
+ * structure block offset of the parent of the node at nodeoffset
* (>=0), on success
* -FDT_ERR_BADOFFSET, nodeoffset does not refer to a BEGIN_NODE tag
* -FDT_ERR_BADMAGIC,
@@ -573,7 +579,7 @@
* @fdt: pointer to the device tree blob
* @phandle: phandle value
*
- * fdt_node_offset_by_prop_value() returns the offset of the node
+ * fdt_node_offset_by_phandle() returns the offset of the node
* which has the given phandle value. If there is more than one node
* in the tree with the given phandle (an invalid tree), results are
* undefined.
@@ -655,8 +661,65 @@
/* Write-in-place functions */
/**********************************************************************/
+/**
+ * fdt_setprop_inplace - change a property's value, but not its size
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node whose property to change
+ * @name: name of the property to change
+ * @val: pointer to data to replace the property value with
+ * @len: length of the property value
+ *
+ * fdt_setprop_inplace() replaces the value of a given property with
+ * the data in val, of length len. This function cannot change the
+ * size of a property, and so will only work if len is equal to the
+ * current length of the property.
+ *
+ * This function will alter only the bytes in the blob which contain
+ * the given property value, and will not alter or move any other part
+ * of the tree.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOSPACE, if len is not equal to the property's current length
+ * -FDT_ERR_NOTFOUND, node does not have the named property
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
int fdt_setprop_inplace(void *fdt, int nodeoffset, const char *name,
const void *val, int len);
+
+/**
+ * fdt_setprop_inplace_cell - change the value of a single-cell property
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node whose property to change
+ * @name: name of the property to change
+ * @val: cell (32-bit integer) value to replace the property with
+ *
+ * fdt_setprop_inplace_cell() replaces the value of a given property
+ * with the 32-bit integer cell value in val, converting val to
+ * big-endian if necessary. This function cannot change the size of a
+ * property, and so will only work if the property already exists and
+ * has length 4.
+ *
+ * This function will alter only the bytes in the blob which contain
+ * the given property value, and will not alter or move any other part
+ * of the tree.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOSPACE, if the property's length is not equal to 4
+ * -FDT_ERR_NOTFOUND, node does not have the named property
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
static inline int fdt_setprop_inplace_cell(void *fdt, int nodeoffset,
const char *name, uint32_t val)
{
@@ -664,7 +727,54 @@
return fdt_setprop_inplace(fdt, nodeoffset, name, &val, sizeof(val));
}
+/**
+ * fdt_nop_property - replace a property with nop tags
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node whose property to nop
+ * @name: name of the property to nop
+ *
+ * fdt_nop_property() will replace a given property's representation
+ * in the blob with FDT_NOP tags, effectively removing it from the
+ * tree.
+ *
+ * This function will alter only the bytes in the blob which contain
+ * the property, and will not alter or move any other part of the
+ * tree.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOTFOUND, node does not have the named property
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
int fdt_nop_property(void *fdt, int nodeoffset, const char *name);
+
+/**
+ * fdt_nop_node - replace a node (subtree) with nop tags
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node to nop
+ *
+ * fdt_nop_node() will replace a given node's representation in the
+ * blob, including all its subnodes, if any, with FDT_NOP tags,
+ * effectively removing it from the tree.
+ *
+ * This function will alter only the bytes in the blob which contain
+ * the node and its properties and subnodes, and will not alter or
+ * move any other part of the tree.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
int fdt_nop_node(void *fdt, int nodeoffset);
/**********************************************************************/
@@ -693,23 +803,268 @@
int fdt_open_into(const void *fdt, void *buf, int bufsize);
int fdt_pack(void *fdt);
+/**
+ * fdt_add_mem_rsv - add one memory reserve map entry
+ * @fdt: pointer to the device tree blob
+ * @address, @size: 64-bit values (native endian)
+ *
+ * Adds a reserve map entry to the given blob reserving a region at
+ * address address of length size.
+ *
+ * This function will insert data into the reserve map and will
+ * therefore change the indexes of some entries in the table.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOSPACE, there is insufficient free space in the blob to
+ * contain the new reservation entry
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_BADLAYOUT,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
int fdt_add_mem_rsv(void *fdt, uint64_t address, uint64_t size);
+
+/**
+ * fdt_del_mem_rsv - remove a memory reserve map entry
+ * @fdt: pointer to the device tree blob
+ * @n: entry to remove
+ *
+ * fdt_del_mem_rsv() removes the n-th memory reserve map entry from
+ * the blob.
+ *
+ * This function will delete data from the reservation table and will
+ * therefore change the indexes of some entries in the table.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOTFOUND, there is no entry of the given index (i.e. there
+ * are less than n+1 reserve map entries)
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_BADLAYOUT,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
int fdt_del_mem_rsv(void *fdt, int n);
+/**
+ * fdt_set_name - change the name of a given node
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: structure block offset of a node
+ * @name: name to give the node
+ *
+ * fdt_set_name() replaces the name (including unit address, if any)
+ * of the given node with the given string. NOTE: this function can't
+ * efficiently check if the new name is unique amongst the given
+ * node's siblings; results are undefined if this function is invoked
+ * with a name equal to one of the given node's siblings.
+ *
+ * This function may insert or delete data from the blob, and will
+ * therefore change the offsets of some existing nodes.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOSPACE, there is insufficient free space in the blob
+ * to contain the new name
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE, standard meanings
+ */
+int fdt_set_name(void *fdt, int nodeoffset, const char *name);
+
+/**
+ * fdt_setprop - create or change a property
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node whose property to change
+ * @name: name of the property to change
+ * @val: pointer to data to set the property value to
+ * @len: length of the property value
+ *
+ * fdt_setprop() sets the value of the named property in the given
+ * node to the given value and length, creating the property if it
+ * does not already exist.
+ *
+ * This function may insert or delete data from the blob, and will
+ * therefore change the offsets of some existing nodes.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOSPACE, there is insufficient free space in the blob to
+ * contain the new property value
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADLAYOUT,
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_BADLAYOUT,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
int fdt_setprop(void *fdt, int nodeoffset, const char *name,
const void *val, int len);
+
+/**
+ * fdt_setprop_cell - set a property to a single cell value
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node whose property to change
+ * @name: name of the property to change
+ * @val: 32-bit integer value for the property (native endian)
+ *
+ * fdt_setprop_cell() sets the value of the named property in the
+ * given node to the given cell value (converting to big-endian if
+ * necessary), or creates a new property with that value if it does
+ * not already exist.
+ *
+ * This function may insert or delete data from the blob, and will
+ * therefore change the offsets of some existing nodes.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOSPACE, there is insufficient free space in the blob to
+ * contain the new property value
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADLAYOUT,
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_BADLAYOUT,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
static inline int fdt_setprop_cell(void *fdt, int nodeoffset, const char *name,
uint32_t val)
{
val = cpu_to_fdt32(val);
return fdt_setprop(fdt, nodeoffset, name, &val, sizeof(val));
}
+
+/**
+ * fdt_setprop_string - set a property to a string value
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node whose property to change
+ * @name: name of the property to change
+ * @str: string value for the property
+ *
+ * fdt_setprop_string() sets the value of the named property in the
+ * given node to the given string value (using the length of the
+ * string to determine the new length of the property), or creates a
+ * new property with that value if it does not already exist.
+ *
+ * This function may insert or delete data from the blob, and will
+ * therefore change the offsets of some existing nodes.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOSPACE, there is insufficient free space in the blob to
+ * contain the new property value
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADLAYOUT,
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_BADLAYOUT,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
#define fdt_setprop_string(fdt, nodeoffset, name, str) \
fdt_setprop((fdt), (nodeoffset), (name), (str), strlen(str)+1)
+
+/**
+ * fdt_delprop - delete a property
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node whose property to nop
+ * @name: name of the property to nop
+ *
+ * fdt_del_property() will delete the given property.
+ *
+ * This function will delete data from the blob, and will therefore
+ * change the offsets of some existing nodes.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_NOTFOUND, node does not have the named property
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADLAYOUT,
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
int fdt_delprop(void *fdt, int nodeoffset, const char *name);
+
+/**
+ * fdt_add_subnode_namelen - creates a new node based on substring
+ * @fdt: pointer to the device tree blob
+ * @parentoffset: structure block offset of a node
+ * @name: name of the subnode to locate
+ * @namelen: number of characters of name to consider
+ *
+ * Identical to fdt_add_subnode(), but use only the first namelen
+ * characters of name as the name of the new node. This is useful for
+ * creating subnodes based on a portion of a larger string, such as a
+ * full path.
+ */
int fdt_add_subnode_namelen(void *fdt, int parentoffset,
const char *name, int namelen);
+
+/**
+ * fdt_add_subnode - creates a new node
+ * @fdt: pointer to the device tree blob
+ * @parentoffset: structure block offset of a node
+ * @name: name of the subnode to locate
+ *
+ * fdt_add_subnode() creates a new node as a subnode of the node at
+ * structure block offset parentoffset, with the given name (which
+ * should include the unit address, if any).
+ *
+ * This function will insert data into the blob, and will therefore
+ * change the offsets of some existing nodes.
+
+ * returns:
+ * structure block offset of the created nodeequested subnode (>=0), on success
+ * -FDT_ERR_NOTFOUND, if the requested subnode does not exist
+ * -FDT_ERR_BADOFFSET, if parentoffset did not point to an FDT_BEGIN_NODE tag
+ * -FDT_ERR_EXISTS, if the node at parentoffset already has a subnode of
+ * the given name
+ * -FDT_ERR_NOSPACE, if there is insufficient free space in the
+ * blob to contain the new node
+ * -FDT_ERR_NOSPACE
+ * -FDT_ERR_BADLAYOUT
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_TRUNCATED, standard meanings.
+ */
int fdt_add_subnode(void *fdt, int parentoffset, const char *name);
+
+/**
+ * fdt_del_node - delete a node (subtree)
+ * @fdt: pointer to the device tree blob
+ * @nodeoffset: offset of the node to nop
+ *
+ * fdt_del_node() will remove the given node, including all its
+ * subnodes if any, from the blob.
+ *
+ * This function will delete data from the blob, and will therefore
+ * change the offsets of some existing nodes.
+ *
+ * returns:
+ * 0, on success
+ * -FDT_ERR_BADOFFSET, nodeoffset did not point to FDT_BEGIN_NODE tag
+ * -FDT_ERR_BADLAYOUT,
+ * -FDT_ERR_BADMAGIC,
+ * -FDT_ERR_BADVERSION,
+ * -FDT_ERR_BADSTATE,
+ * -FDT_ERR_BADSTRUCTURE,
+ * -FDT_ERR_TRUNCATED, standard meanings
+ */
int fdt_del_node(void *fdt, int nodeoffset);
/**********************************************************************/
diff --git a/arch/powerpc/boot/libfdt/libfdt_internal.h b/arch/powerpc/boot/libfdt/libfdt_internal.h
index 1e60936..46eb93e 100644
--- a/arch/powerpc/boot/libfdt/libfdt_internal.h
+++ b/arch/powerpc/boot/libfdt/libfdt_internal.h
@@ -52,38 +52,44 @@
*/
#include <fdt.h>
-#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
-#define PALIGN(p, a) ((void *)ALIGN((unsigned long)(p), (a)))
+#define FDT_ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
+#define FDT_TAGALIGN(x) (FDT_ALIGN((x), FDT_TAGSIZE))
-#define memeq(p, q, n) (memcmp((p), (q), (n)) == 0)
-#define streq(p, q) (strcmp((p), (q)) == 0)
+#define FDT_CHECK_HEADER(fdt) \
+ { \
+ int err; \
+ if ((err = fdt_check_header(fdt)) != 0) \
+ return err; \
+ }
uint32_t _fdt_next_tag(const void *fdt, int startoffset, int *nextoffset);
+int _fdt_check_node_offset(const void *fdt, int offset);
const char *_fdt_find_string(const char *strtab, int tabsize, const char *s);
int _fdt_node_end_offset(void *fdt, int nodeoffset);
static inline const void *_fdt_offset_ptr(const void *fdt, int offset)
{
- return fdt + fdt_off_dt_struct(fdt) + offset;
+ return (const char *)fdt + fdt_off_dt_struct(fdt) + offset;
}
static inline void *_fdt_offset_ptr_w(void *fdt, int offset)
{
- return (void *)_fdt_offset_ptr(fdt, offset);
+ return (void *)(uintptr_t)_fdt_offset_ptr(fdt, offset);
}
static inline const struct fdt_reserve_entry *_fdt_mem_rsv(const void *fdt, int n)
{
const struct fdt_reserve_entry *rsv_table =
- fdt + fdt_off_mem_rsvmap(fdt);
+ (const struct fdt_reserve_entry *)
+ ((const char *)fdt + fdt_off_mem_rsvmap(fdt));
return rsv_table + n;
}
static inline struct fdt_reserve_entry *_fdt_mem_rsv_w(void *fdt, int n)
{
- return (void *)_fdt_mem_rsv(fdt, n);
+ return (void *)(uintptr_t)_fdt_mem_rsv(fdt, n);
}
-#define SW_MAGIC (~FDT_MAGIC)
+#define FDT_SW_MAGIC (~FDT_MAGIC)
#endif /* _LIBFDT_INTERNAL_H */
diff --git a/arch/powerpc/boot/libfdt_env.h b/arch/powerpc/boot/libfdt_env.h
index a4b0fc9..c89fdb1 100644
--- a/arch/powerpc/boot/libfdt_env.h
+++ b/arch/powerpc/boot/libfdt_env.h
@@ -6,6 +6,7 @@
typedef u32 uint32_t;
typedef u64 uint64_t;
+typedef unsigned long uintptr_t;
#define fdt16_to_cpu(x) (x)
#define cpu_to_fdt16(x) (x)
diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h
index ef8a248..f99813f 100644
--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -62,6 +62,7 @@
PPC_PMC_DEFAULT = 0,
PPC_PMC_IBM = 1,
PPC_PMC_PA6T = 2,
+ PPC_PMC_G4 = 3,
};
struct pt_regs;
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index fe566a3..34d9ac4 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -5,6 +5,7 @@
#include <linux/irq.h>
#include <linux/sysdev.h>
#include <asm/dcr.h>
+#include <asm/msi_bitmap.h>
/*
* Global registers
@@ -301,8 +302,7 @@
#endif
#ifdef CONFIG_PCI_MSI
- spinlock_t bitmap_lock;
- unsigned long *hwirq_bitmap;
+ struct msi_bitmap msi_bitmap;
#endif
#ifdef CONFIG_MPIC_BROKEN_REGREAD
diff --git a/arch/powerpc/include/asm/msi_bitmap.h b/arch/powerpc/include/asm/msi_bitmap.h
new file mode 100644
index 0000000..97ac3f4
--- /dev/null
+++ b/arch/powerpc/include/asm/msi_bitmap.h
@@ -0,0 +1,35 @@
+#ifndef _POWERPC_SYSDEV_MSI_BITMAP_H
+#define _POWERPC_SYSDEV_MSI_BITMAP_H
+
+/*
+ * Copyright 2008, Michael Ellerman, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2 of the
+ * License.
+ *
+ */
+
+#include <linux/of.h>
+#include <asm/irq.h>
+
+struct msi_bitmap {
+ struct device_node *of_node;
+ unsigned long *bitmap;
+ spinlock_t lock;
+ unsigned int irq_count;
+};
+
+int msi_bitmap_alloc_hwirqs(struct msi_bitmap *bmp, int num);
+void msi_bitmap_free_hwirqs(struct msi_bitmap *bmp, unsigned int offset,
+ unsigned int num);
+void msi_bitmap_reserve_hwirq(struct msi_bitmap *bmp, unsigned int hwirq);
+
+int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp);
+
+int msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count,
+ struct device_node *of_node);
+void msi_bitmap_free(struct msi_bitmap *bmp);
+
+#endif /* _POWERPC_SYSDEV_MSI_BITMAP_H */
diff --git a/arch/powerpc/include/asm/of_device.h b/arch/powerpc/include/asm/of_device.h
index 3c12399..a64debf 100644
--- a/arch/powerpc/include/asm/of_device.h
+++ b/arch/powerpc/include/asm/of_device.h
@@ -24,8 +24,5 @@
extern int of_device_uevent(struct device *dev,
struct kobj_uevent_env *env);
-/* This is just here during the transition */
-#include <linux/of_device.h>
-
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_OF_DEVICE_H */
diff --git a/arch/powerpc/include/asm/of_platform.h b/arch/powerpc/include/asm/of_platform.h
index 18659ef..53b4650 100644
--- a/arch/powerpc/include/asm/of_platform.h
+++ b/arch/powerpc/include/asm/of_platform.h
@@ -11,9 +11,6 @@
*
*/
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
/* Platform drivers register/unregister */
static inline int of_register_platform_driver(struct of_platform_driver *drv)
{
diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 4d28e1e..c092f84 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -56,9 +56,16 @@
#define raw_smp_processor_id() (current_thread_info()->cpu)
#define hard_smp_processor_id() (smp_hw_index[smp_processor_id()])
-#define get_hard_smp_processor_id(cpu) (smp_hw_index[(cpu)])
-#define set_hard_smp_processor_id(cpu, phys)\
- (smp_hw_index[(cpu)] = (phys))
+
+static inline int get_hard_smp_processor_id(int cpu)
+{
+ return smp_hw_index[cpu];
+}
+
+static inline void set_hard_smp_processor_id(int cpu, int phys)
+{
+ smp_hw_index[cpu] = phys;
+}
#endif
DECLARE_PER_CPU(cpumask_t, cpu_sibling_map);
@@ -92,9 +99,15 @@
#endif /* CONFIG_SMP */
#ifdef CONFIG_PPC64
-#define get_hard_smp_processor_id(CPU) (paca[(CPU)].hw_cpu_id)
-#define set_hard_smp_processor_id(CPU, VAL) \
- do { (paca[(CPU)].hw_cpu_id = (VAL)); } while (0)
+static inline int get_hard_smp_processor_id(int cpu)
+{
+ return paca[cpu].hw_cpu_id;
+}
+
+static inline void set_hard_smp_processor_id(int cpu, int phys)
+{
+ paca[cpu].hw_cpu_id = phys;
+}
extern void smp_release_cpus(void);
@@ -102,10 +115,16 @@
/* 32-bit */
#ifndef CONFIG_SMP
extern int boot_cpuid_phys;
-#define get_hard_smp_processor_id(cpu) boot_cpuid_phys
-#define set_hard_smp_processor_id(cpu, phys)
-#endif
-#endif
+static inline int get_hard_smp_processor_id(int cpu)
+{
+ return boot_cpuid_phys;
+}
+
+static inline void set_hard_smp_processor_id(int cpu, int phys)
+{
+}
+#endif /* !CONFIG_SMP */
+#endif /* !CONFIG_PPC64 */
extern int smt_enabled_at_boot;
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 946daea..49b49c0 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -28,13 +28,13 @@
obj-y := cputable.o ptrace.o syscalls.o \
irq.o align.o signal_32.o pmc.o vdso.o \
init_task.o process.o systbl.o idle.o \
- signal.o
+ signal.o sysfs.o
obj-y += vdso32/
obj-$(CONFIG_PPC64) += setup_64.o sys_ppc32.o \
signal_64.o ptrace32.o \
paca.o cpu_setup_ppc970.o \
cpu_setup_pa6t.o \
- firmware.o sysfs.o nvram_64.o
+ firmware.o nvram_64.o
obj-$(CONFIG_PPC64) += vdso64/
obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o
obj-$(CONFIG_PPC_970_NAP) += idle_power4.o
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index d8f0329..26e5863 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -442,28 +442,26 @@
void btext_drawhex(unsigned long v)
{
- char *hex_table = "0123456789abcdef";
-
if (!boot_text_mapped)
return;
#ifdef CONFIG_PPC64
- btext_drawchar(hex_table[(v >> 60) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 56) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 52) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 48) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 44) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 40) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 36) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 32) & 0x0000000FUL]);
+ btext_drawchar(hex_asc_hi(v >> 56));
+ btext_drawchar(hex_asc_lo(v >> 56));
+ btext_drawchar(hex_asc_hi(v >> 48));
+ btext_drawchar(hex_asc_lo(v >> 48));
+ btext_drawchar(hex_asc_hi(v >> 40));
+ btext_drawchar(hex_asc_lo(v >> 40));
+ btext_drawchar(hex_asc_hi(v >> 32));
+ btext_drawchar(hex_asc_lo(v >> 32));
#endif
- btext_drawchar(hex_table[(v >> 28) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 24) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 20) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 16) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 12) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 8) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 4) & 0x0000000FUL]);
- btext_drawchar(hex_table[(v >> 0) & 0x0000000FUL]);
+ btext_drawchar(hex_asc_hi(v >> 24));
+ btext_drawchar(hex_asc_lo(v >> 24));
+ btext_drawchar(hex_asc_hi(v >> 16));
+ btext_drawchar(hex_asc_lo(v >> 16));
+ btext_drawchar(hex_asc_hi(v >> 8));
+ btext_drawchar(hex_asc_lo(v >> 8));
+ btext_drawchar(hex_asc_hi(v));
+ btext_drawchar(hex_asc_lo(v));
btext_drawchar(' ');
}
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 25c273c..e70d048 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -610,6 +610,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750cx,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -623,6 +624,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750cx,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -636,6 +638,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750cx,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -649,6 +652,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -662,6 +666,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -675,6 +680,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -688,6 +694,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -701,6 +708,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750fx,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -714,6 +722,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750fx,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -727,6 +736,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_IBM,
.cpu_setup = __setup_cpu_750,
.machine_check = machine_check_generic,
.platform = "ppc750",
@@ -741,6 +751,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_7400,
.machine_check = machine_check_generic,
.platform = "ppc7400",
@@ -755,6 +766,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_7400,
.machine_check = machine_check_generic,
.platform = "ppc7400",
@@ -769,6 +781,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_7410,
.machine_check = machine_check_generic,
.platform = "ppc7400",
@@ -783,6 +796,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -799,6 +813,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -815,6 +830,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -831,6 +847,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -847,6 +864,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -863,6 +881,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -879,6 +898,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -895,6 +915,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -910,6 +931,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -926,6 +948,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
@@ -942,6 +965,7 @@
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 6,
+ .pmc_type = PPC_PMC_G4,
.cpu_setup = __setup_cpu_745x,
.oprofile_cpu_type = "ppc/7450",
.oprofile_type = PPC_OPROFILE_G4,
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 2d802e9..55445f1 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -512,31 +512,12 @@
#endif
restore:
- ld r5,SOFTE(r1)
-#ifdef CONFIG_PPC_ISERIES
BEGIN_FW_FTR_SECTION
- cmpdi 0,r5,0
- beq 4f
- /* Check for pending interrupts (iSeries) */
- ld r3,PACALPPACAPTR(r13)
- ld r3,LPPACAANYINT(r3)
- cmpdi r3,0
- beq+ 4f /* skip do_IRQ if no interrupts */
-
- li r3,0
- stb r3,PACASOFTIRQEN(r13) /* ensure we are soft-disabled */
-#ifdef CONFIG_TRACE_IRQFLAGS
- bl .trace_hardirqs_off
- mfmsr r10
-#endif
- ori r10,r10,MSR_EE
- mtmsrd r10 /* hard-enable again */
- addi r3,r1,STACK_FRAME_OVERHEAD
- bl .do_IRQ
- b .ret_from_except_lite /* loop back and handle more */
-4:
-END_FW_FTR_SECTION_IFSET(FW_FEATURE_ISERIES)
-#endif
+ ld r5,SOFTE(r1)
+FW_FTR_SECTION_ELSE
+ b iseries_check_pending_irqs
+ALT_FW_FTR_SECTION_END_IFCLR(FW_FEATURE_ISERIES)
+2:
TRACE_AND_RESTORE_IRQ(r5);
/* extract EE bit and use it to restore paca->hard_enabled */
@@ -592,6 +573,30 @@
rfid
b . /* prevent speculative execution */
+iseries_check_pending_irqs:
+#ifdef CONFIG_PPC_ISERIES
+ ld r5,SOFTE(r1)
+ cmpdi 0,r5,0
+ beq 2b
+ /* Check for pending interrupts (iSeries) */
+ ld r3,PACALPPACAPTR(r13)
+ ld r3,LPPACAANYINT(r3)
+ cmpdi r3,0
+ beq+ 2b /* skip do_IRQ if no interrupts */
+
+ li r3,0
+ stb r3,PACASOFTIRQEN(r13) /* ensure we are soft-disabled */
+#ifdef CONFIG_TRACE_IRQFLAGS
+ bl .trace_hardirqs_off
+ mfmsr r10
+#endif
+ ori r10,r10,MSR_EE
+ mtmsrd r10 /* hard-enable again */
+ addi r3,r1,STACK_FRAME_OVERHEAD
+ bl .do_IRQ
+ b .ret_from_except_lite /* loop back and handle more */
+#endif
+
do_work:
#ifdef CONFIG_PREEMPT
andi. r0,r3,MSR_PR /* Returning to user mode? */
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index b3eef30..d051e8c 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -510,10 +510,10 @@
return -EINVAL;
pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
- __FUNCTION__, ppp_data.entitlement, ppp_data.weight);
+ __func__, ppp_data.entitlement, ppp_data.weight);
pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
- __FUNCTION__, new_entitled, new_weight);
+ __func__, new_entitled, new_weight);
retval = plpar_hcall_norets(H_SET_PPP, new_entitled, new_weight);
return retval;
@@ -556,10 +556,10 @@
return -EINVAL;
pr_debug("%s: current_entitled = %lu, current_weight = %u\n",
- __FUNCTION__, mpp_data.entitled_mem, mpp_data.mem_weight);
+ __func__, mpp_data.entitled_mem, mpp_data.mem_weight);
pr_debug("%s: new_entitled = %lu, new_weight = %u\n",
- __FUNCTION__, new_entitled, new_weight);
+ __func__, new_entitled, new_weight);
rc = plpar_hcall_norets(H_SET_MPP, new_entitled, new_weight);
return rc;
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 066e65c..1e0df16 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -209,23 +209,12 @@
#endif /* CONFIG_NVRAM */
-static DEFINE_PER_CPU(struct cpu, cpu_devices);
-
int __init ppc_init(void)
{
- int cpu;
-
/* clear the progress line */
if (ppc_md.progress)
ppc_md.progress(" ", 0xffff);
- /* register CPU devices */
- for_each_possible_cpu(cpu) {
- struct cpu *c = &per_cpu(cpu_devices, cpu);
- c->hotpluggable = 1;
- register_cpu(c, cpu);
- }
-
/* call platform init */
if (ppc_md.init != NULL) {
ppc_md.init();
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 56d172d..ef2ad92 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -15,18 +15,24 @@
#include <asm/firmware.h>
#include <asm/hvcall.h>
#include <asm/prom.h>
-#include <asm/paca.h>
-#include <asm/lppaca.h>
#include <asm/machdep.h>
#include <asm/smp.h>
+#ifdef CONFIG_PPC64
+#include <asm/paca.h>
+#include <asm/lppaca.h>
+#endif
+
static DEFINE_PER_CPU(struct cpu, cpu_devices);
static DEFINE_PER_CPU(struct kobject *, cache_toplevel);
-/* SMT stuff */
+/*
+ * SMT snooze delay stuff, 64-bit only for now
+ */
-#ifdef CONFIG_PPC_MULTIPLATFORM
+#ifdef CONFIG_PPC64
+
/* Time in microseconds we delay before sleeping in the idle loop */
DEFINE_PER_CPU(unsigned long, smt_snooze_delay) = { 100 };
@@ -106,7 +112,7 @@
}
__setup("smt-snooze-delay=", setup_smt_snooze_delay);
-#endif /* CONFIG_PPC_MULTIPLATFORM */
+#endif /* CONFIG_PPC64 */
/*
* Enabling PMCs will slow partition context switch times so we only do
@@ -115,7 +121,7 @@
static DEFINE_PER_CPU(char, pmcs_enabled);
-void ppc64_enable_pmcs(void)
+void ppc_enable_pmcs(void)
{
/* Only need to enable them once */
if (__get_cpu_var(pmcs_enabled))
@@ -126,7 +132,7 @@
if (ppc_md.enable_pmcs)
ppc_md.enable_pmcs();
}
-EXPORT_SYMBOL(ppc64_enable_pmcs);
+EXPORT_SYMBOL(ppc_enable_pmcs);
/* XXX convert to rusty's on_one_cpu */
static unsigned long run_on_cpu(unsigned long cpu,
@@ -154,7 +160,7 @@
} \
static unsigned long write_##NAME(unsigned long val) \
{ \
- ppc64_enable_pmcs(); \
+ ppc_enable_pmcs(); \
mtspr(ADDRESS, val); \
return 0; \
} \
@@ -184,28 +190,53 @@
* that are implemented on the current processor
*/
+#ifdef CONFIG_PPC64
+#define HAS_PPC_PMC_CLASSIC 1
+#define HAS_PPC_PMC_IBM 1
+#define HAS_PPC_PMC_PA6T 1
+#elif CONFIG_6xx
+#define HAS_PPC_PMC_CLASSIC 1
+#define HAS_PPC_PMC_IBM 1
+#define HAS_PPC_PMC_G4 1
+#endif
+
+
+#ifdef HAS_PPC_PMC_CLASSIC
SYSFS_PMCSETUP(mmcr0, SPRN_MMCR0);
SYSFS_PMCSETUP(mmcr1, SPRN_MMCR1);
-SYSFS_PMCSETUP(mmcra, SPRN_MMCRA);
SYSFS_PMCSETUP(pmc1, SPRN_PMC1);
SYSFS_PMCSETUP(pmc2, SPRN_PMC2);
SYSFS_PMCSETUP(pmc3, SPRN_PMC3);
SYSFS_PMCSETUP(pmc4, SPRN_PMC4);
SYSFS_PMCSETUP(pmc5, SPRN_PMC5);
SYSFS_PMCSETUP(pmc6, SPRN_PMC6);
+
+#ifdef HAS_PPC_PMC_G4
+SYSFS_PMCSETUP(mmcr2, SPRN_MMCR2);
+#endif
+
+#ifdef CONFIG_PPC64
SYSFS_PMCSETUP(pmc7, SPRN_PMC7);
SYSFS_PMCSETUP(pmc8, SPRN_PMC8);
+
+SYSFS_PMCSETUP(mmcra, SPRN_MMCRA);
SYSFS_PMCSETUP(purr, SPRN_PURR);
SYSFS_PMCSETUP(spurr, SPRN_SPURR);
SYSFS_PMCSETUP(dscr, SPRN_DSCR);
+static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
+static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL);
+static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr);
+static SYSDEV_ATTR(purr, 0600, show_purr, store_purr);
+#endif /* CONFIG_PPC64 */
+
+#ifdef HAS_PPC_PMC_PA6T
SYSFS_PMCSETUP(pa6t_pmc0, SPRN_PA6T_PMC0);
SYSFS_PMCSETUP(pa6t_pmc1, SPRN_PA6T_PMC1);
SYSFS_PMCSETUP(pa6t_pmc2, SPRN_PA6T_PMC2);
SYSFS_PMCSETUP(pa6t_pmc3, SPRN_PA6T_PMC3);
SYSFS_PMCSETUP(pa6t_pmc4, SPRN_PA6T_PMC4);
SYSFS_PMCSETUP(pa6t_pmc5, SPRN_PA6T_PMC5);
-
#ifdef CONFIG_DEBUG_KERNEL
SYSFS_PMCSETUP(hid0, SPRN_HID0);
SYSFS_PMCSETUP(hid1, SPRN_HID1);
@@ -236,28 +267,37 @@
SYSFS_PMCSETUP(tsr2, SPRN_PA6T_TSR2);
SYSFS_PMCSETUP(tsr3, SPRN_PA6T_TSR3);
#endif /* CONFIG_DEBUG_KERNEL */
+#endif /* HAS_PPC_PMC_PA6T */
-static SYSDEV_ATTR(mmcra, 0600, show_mmcra, store_mmcra);
-static SYSDEV_ATTR(spurr, 0600, show_spurr, NULL);
-static SYSDEV_ATTR(dscr, 0600, show_dscr, store_dscr);
-static SYSDEV_ATTR(purr, 0600, show_purr, store_purr);
-
+#ifdef HAS_PPC_PMC_IBM
static struct sysdev_attribute ibm_common_attrs[] = {
_SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
_SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
};
+#endif /* HAS_PPC_PMC_G4 */
-static struct sysdev_attribute ibm_pmc_attrs[] = {
+#ifdef HAS_PPC_PMC_G4
+static struct sysdev_attribute g4_common_attrs[] = {
+ _SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
+ _SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
+ _SYSDEV_ATTR(mmcr2, 0600, show_mmcr2, store_mmcr2),
+};
+#endif /* HAS_PPC_PMC_G4 */
+
+static struct sysdev_attribute classic_pmc_attrs[] = {
_SYSDEV_ATTR(pmc1, 0600, show_pmc1, store_pmc1),
_SYSDEV_ATTR(pmc2, 0600, show_pmc2, store_pmc2),
_SYSDEV_ATTR(pmc3, 0600, show_pmc3, store_pmc3),
_SYSDEV_ATTR(pmc4, 0600, show_pmc4, store_pmc4),
_SYSDEV_ATTR(pmc5, 0600, show_pmc5, store_pmc5),
_SYSDEV_ATTR(pmc6, 0600, show_pmc6, store_pmc6),
+#ifdef CONFIG_PPC64
_SYSDEV_ATTR(pmc7, 0600, show_pmc7, store_pmc7),
_SYSDEV_ATTR(pmc8, 0600, show_pmc8, store_pmc8),
+#endif
};
+#ifdef HAS_PPC_PMC_PA6T
static struct sysdev_attribute pa6t_attrs[] = {
_SYSDEV_ATTR(mmcr0, 0600, show_mmcr0, store_mmcr0),
_SYSDEV_ATTR(mmcr1, 0600, show_mmcr1, store_mmcr1),
@@ -298,6 +338,8 @@
_SYSDEV_ATTR(tsr3, 0600, show_tsr3, store_tsr3),
#endif /* CONFIG_DEBUG_KERNEL */
};
+#endif /* HAS_PPC_PMC_PA6T */
+#endif /* HAS_PPC_PMC_CLASSIC */
struct cache_desc {
struct kobject kobj;
@@ -588,23 +630,36 @@
struct sysdev_attribute *attrs, *pmc_attrs;
int i, nattrs;
+#ifdef CONFIG_PPC64
if (!firmware_has_feature(FW_FEATURE_ISERIES) &&
cpu_has_feature(CPU_FTR_SMT))
sysdev_create_file(s, &attr_smt_snooze_delay);
+#endif
/* PMC stuff */
switch (cur_cpu_spec->pmc_type) {
+#ifdef HAS_PPC_PMC_IBM
case PPC_PMC_IBM:
attrs = ibm_common_attrs;
nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute);
- pmc_attrs = ibm_pmc_attrs;
+ pmc_attrs = classic_pmc_attrs;
break;
+#endif /* HAS_PPC_PMC_IBM */
+#ifdef HAS_PPC_PMC_G4
+ case PPC_PMC_G4:
+ attrs = g4_common_attrs;
+ nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute);
+ pmc_attrs = classic_pmc_attrs;
+ break;
+#endif /* HAS_PPC_PMC_G4 */
+#ifdef HAS_PPC_PMC_PA6T
case PPC_PMC_PA6T:
/* PA Semi starts counting at PMC0 */
attrs = pa6t_attrs;
nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute);
pmc_attrs = NULL;
break;
+#endif /* HAS_PPC_PMC_PA6T */
default:
attrs = NULL;
nattrs = 0;
@@ -618,6 +673,7 @@
for (i = 0; i < cur_cpu_spec->num_pmcs; i++)
sysdev_create_file(s, &pmc_attrs[i]);
+#ifdef CONFIG_PPC64
if (cpu_has_feature(CPU_FTR_MMCRA))
sysdev_create_file(s, &attr_mmcra);
@@ -629,6 +685,7 @@
if (cpu_has_feature(CPU_FTR_DSCR))
sysdev_create_file(s, &attr_dscr);
+#endif /* CONFIG_PPC64 */
create_cache_info(s);
}
@@ -641,16 +698,9 @@
int cpu = sysdev->id;
cache_desc = per_cpu(cache_desc, cpu);
- if (cache_desc != NULL) {
- sysfs_remove_file(&cache_desc->kobj, &cache_size_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_line_size_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_type_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_level_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_nr_sets_attr.attr);
- sysfs_remove_file(&cache_desc->kobj, &cache_assoc_attr.attr);
-
+ if (cache_desc != NULL)
kobject_put(&cache_desc->kobj);
- }
+
cache_toplevel = per_cpu(cache_toplevel, cpu);
if (cache_toplevel != NULL)
kobject_put(cache_toplevel);
@@ -671,17 +721,28 @@
/* PMC stuff */
switch (cur_cpu_spec->pmc_type) {
+#ifdef HAS_PPC_PMC_IBM
case PPC_PMC_IBM:
attrs = ibm_common_attrs;
nattrs = sizeof(ibm_common_attrs) / sizeof(struct sysdev_attribute);
- pmc_attrs = ibm_pmc_attrs;
+ pmc_attrs = classic_pmc_attrs;
break;
+#endif /* HAS_PPC_PMC_IBM */
+#ifdef HAS_PPC_PMC_G4
+ case PPC_PMC_G4:
+ attrs = g4_common_attrs;
+ nattrs = sizeof(g4_common_attrs) / sizeof(struct sysdev_attribute);
+ pmc_attrs = classic_pmc_attrs;
+ break;
+#endif /* HAS_PPC_PMC_G4 */
+#ifdef HAS_PPC_PMC_PA6T
case PPC_PMC_PA6T:
/* PA Semi starts counting at PMC0 */
attrs = pa6t_attrs;
nattrs = sizeof(pa6t_attrs) / sizeof(struct sysdev_attribute);
pmc_attrs = NULL;
break;
+#endif /* HAS_PPC_PMC_PA6T */
default:
attrs = NULL;
nattrs = 0;
@@ -695,6 +756,7 @@
for (i = 0; i < cur_cpu_spec->num_pmcs; i++)
sysdev_remove_file(s, &pmc_attrs[i]);
+#ifdef CONFIG_PPC64
if (cpu_has_feature(CPU_FTR_MMCRA))
sysdev_remove_file(s, &attr_mmcra);
@@ -706,6 +768,7 @@
if (cpu_has_feature(CPU_FTR_DSCR))
sysdev_remove_file(s, &attr_dscr);
+#endif /* CONFIG_PPC64 */
remove_cache_info(s);
}
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 8920eea..d666f71 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -348,6 +348,7 @@
return 0;
}
+#ifdef CONFIG_HUGETLB_PAGE
/* Scan for 16G memory blocks that have been set aside for huge pages
* and reserve those blocks for 16G huge pages.
*/
@@ -385,6 +386,7 @@
add_gpage(phys_addr, block_size, expected_pages);
return 0;
}
+#endif /* CONFIG_HUGETLB_PAGE */
static void __init htab_init_page_sizes(void)
{
diff --git a/arch/powerpc/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c
index 446a8bb..3e3d91f 100644
--- a/arch/powerpc/oprofile/op_model_power4.c
+++ b/arch/powerpc/oprofile/op_model_power4.c
@@ -64,7 +64,7 @@
return 0;
}
-extern void ppc64_enable_pmcs(void);
+extern void ppc_enable_pmcs(void);
/*
* Older CPUs require the MMCRA sample bit to be always set, but newer
@@ -91,7 +91,7 @@
unsigned int mmcr0 = mmcr0_val;
unsigned long mmcra = mmcra_val;
- ppc64_enable_pmcs();
+ ppc_enable_pmcs();
/* set the freeze bit */
mmcr0 |= MMCR0_FC;
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index 96d1e4b..054dfe5 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -94,12 +94,12 @@
chrp_cmos_clock_write((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT);
if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
- BIN_TO_BCD(tm.tm_sec);
- BIN_TO_BCD(tm.tm_min);
- BIN_TO_BCD(tm.tm_hour);
- BIN_TO_BCD(tm.tm_mon);
- BIN_TO_BCD(tm.tm_mday);
- BIN_TO_BCD(tm.tm_year);
+ tm.tm_sec = bin2bcd(tm.tm_sec);
+ tm.tm_min = bin2bcd(tm.tm_min);
+ tm.tm_hour = bin2bcd(tm.tm_hour);
+ tm.tm_mon = bin2bcd(tm.tm_mon);
+ tm.tm_mday = bin2bcd(tm.tm_mday);
+ tm.tm_year = bin2bcd(tm.tm_year);
}
chrp_cmos_clock_write(tm.tm_sec,RTC_SECONDS);
chrp_cmos_clock_write(tm.tm_min,RTC_MINUTES);
@@ -136,12 +136,12 @@
} while (sec != chrp_cmos_clock_read(RTC_SECONDS));
if (!(chrp_cmos_clock_read(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
- BCD_TO_BIN(sec);
- BCD_TO_BIN(min);
- BCD_TO_BIN(hour);
- BCD_TO_BIN(day);
- BCD_TO_BIN(mon);
- BCD_TO_BIN(year);
+ sec = bcd2bin(sec);
+ min = bcd2bin(min);
+ hour = bcd2bin(hour);
+ day = bcd2bin(day);
+ mon = bcd2bin(mon);
+ year = bcd2bin(year);
}
if (year < 70)
year += 100;
diff --git a/arch/powerpc/platforms/iseries/mf.c b/arch/powerpc/platforms/iseries/mf.c
index 731d7b1..3689c24 100644
--- a/arch/powerpc/platforms/iseries/mf.c
+++ b/arch/powerpc/platforms/iseries/mf.c
@@ -722,13 +722,13 @@
day = tm->tm_mday;
mon = tm->tm_mon + 1;
- BIN_TO_BCD(sec);
- BIN_TO_BCD(min);
- BIN_TO_BCD(hour);
- BIN_TO_BCD(mon);
- BIN_TO_BCD(day);
- BIN_TO_BCD(y1);
- BIN_TO_BCD(y2);
+ sec = bin2bcd(sec);
+ min = bin2bcd(min);
+ hour = bin2bcd(hour);
+ mon = bin2bcd(mon);
+ day = bin2bcd(day);
+ y1 = bin2bcd(y1);
+ y2 = bin2bcd(y2);
memset(ce_time, 0, sizeof(ce_time));
ce_time[3] = 0x41;
@@ -777,12 +777,12 @@
u8 day = ce_msg[10];
u8 mon = ce_msg[11];
- BCD_TO_BIN(sec);
- BCD_TO_BIN(min);
- BCD_TO_BIN(hour);
- BCD_TO_BIN(day);
- BCD_TO_BIN(mon);
- BCD_TO_BIN(year);
+ sec = bcd2bin(sec);
+ min = bcd2bin(min);
+ hour = bcd2bin(hour);
+ day = bcd2bin(day);
+ mon = bcd2bin(mon);
+ year = bcd2bin(year);
if (year <= 69)
year += 100;
diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c
index 53bca13..eac569d 100644
--- a/arch/powerpc/platforms/maple/time.c
+++ b/arch/powerpc/platforms/maple/time.c
@@ -68,12 +68,12 @@
if (!(maple_clock_read(RTC_CONTROL) & RTC_DM_BINARY)
|| RTC_ALWAYS_BCD) {
- BCD_TO_BIN(tm->tm_sec);
- BCD_TO_BIN(tm->tm_min);
- BCD_TO_BIN(tm->tm_hour);
- BCD_TO_BIN(tm->tm_mday);
- BCD_TO_BIN(tm->tm_mon);
- BCD_TO_BIN(tm->tm_year);
+ tm->tm_sec = bcd2bin(tm->tm_sec);
+ tm->tm_min = bcd2bin(tm->tm_min);
+ tm->tm_hour = bcd2bin(tm->tm_hour);
+ tm->tm_mday = bcd2bin(tm->tm_mday);
+ tm->tm_mon = bcd2bin(tm->tm_mon);
+ tm->tm_year = bcd2bin(tm->tm_year);
}
if ((tm->tm_year + 1900) < 1970)
tm->tm_year += 100;
@@ -104,12 +104,12 @@
year = tm->tm_year;
if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
- BIN_TO_BCD(sec);
- BIN_TO_BCD(min);
- BIN_TO_BCD(hour);
- BIN_TO_BCD(mon);
- BIN_TO_BCD(mday);
- BIN_TO_BCD(year);
+ sec = bin2bcd(sec);
+ min = bin2bcd(min);
+ hour = bin2bcd(hour);
+ mon = bin2bcd(mon);
+ mday = bin2bcd(mday);
+ year = bin2bcd(year);
}
maple_clock_write(sec, RTC_SECONDS);
maple_clock_write(min, RTC_MINUTES);
diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c
index bbbefd6..59eb840 100644
--- a/arch/powerpc/platforms/powermac/time.c
+++ b/arch/powerpc/platforms/powermac/time.c
@@ -93,11 +93,14 @@
}
#endif
+#if defined(CONFIG_ADB_CUDA) || defined(CONFIG_ADB_PMU) || \
+ defined(CONFIG_PMAC_SMU)
static unsigned long from_rtc_time(struct rtc_time *tm)
{
return mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
}
+#endif
#ifdef CONFIG_ADB_CUDA
static unsigned long cuda_get_time(void)
diff --git a/arch/powerpc/platforms/pseries/cmm.c b/arch/powerpc/platforms/pseries/cmm.c
index 38fe32a..5cd4d27 100644
--- a/arch/powerpc/platforms/pseries/cmm.c
+++ b/arch/powerpc/platforms/pseries/cmm.c
@@ -121,7 +121,7 @@
npa = (struct cmm_page_array *)__get_free_page(GFP_NOIO | __GFP_NOWARN |
__GFP_NORETRY | __GFP_NOMEMALLOC);
if (!npa) {
- pr_info("%s: Can not allocate new page list\n", __FUNCTION__);
+ pr_info("%s: Can not allocate new page list\n", __func__);
free_page(addr);
break;
}
@@ -138,7 +138,7 @@
}
if ((rc = plpar_page_set_loaned(__pa(addr)))) {
- pr_err("%s: Can not set page to loaned. rc=%ld\n", __FUNCTION__, rc);
+ pr_err("%s: Can not set page to loaned. rc=%ld\n", __func__, rc);
spin_unlock(&cmm_lock);
free_page(addr);
break;
diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c
index 8c1ca47..0ad56ff 100644
--- a/arch/powerpc/platforms/pseries/eeh_driver.c
+++ b/arch/powerpc/platforms/pseries/eeh_driver.c
@@ -41,7 +41,7 @@
return "";
}
-#ifdef DEBUG
+#if 0
static void print_device_node_tree(struct pci_dn *pdn, int dent)
{
int i;
diff --git a/arch/powerpc/sysdev/Kconfig b/arch/powerpc/sysdev/Kconfig
index 72fb35b..3965828 100644
--- a/arch/powerpc/sysdev/Kconfig
+++ b/arch/powerpc/sysdev/Kconfig
@@ -6,3 +6,9 @@
bool
depends on PCI && 4xx
default n
+
+config PPC_MSI_BITMAP
+ bool
+ depends on PCI_MSI
+ default y if MPIC
+ default y if FSL_PCI
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index a90054b..b6c269e 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -5,6 +5,7 @@
mpic-msi-obj-$(CONFIG_PCI_MSI) += mpic_msi.o mpic_u3msi.o mpic_pasemi_msi.o
obj-$(CONFIG_MPIC) += mpic.o $(mpic-msi-obj-y)
fsl-msi-obj-$(CONFIG_PCI_MSI) += fsl_msi.o
+obj-$(CONFIG_PPC_MSI_BITMAP) += msi_bitmap.o
obj-$(CONFIG_PPC_MPC106) += grackle.o
obj-$(CONFIG_PPC_DCR_NATIVE) += dcr-low.o
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 2c5187c..f25ce81 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -14,7 +14,6 @@
*/
#include <linux/irq.h>
#include <linux/bootmem.h>
-#include <linux/bitmap.h>
#include <linux/msi.h>
#include <linux/pci.h>
#include <linux/of_platform.h>
@@ -67,95 +66,22 @@
.map = fsl_msi_host_map,
};
-static irq_hw_number_t fsl_msi_alloc_hwirqs(struct fsl_msi *msi, int num)
-{
- unsigned long flags;
- int order = get_count_order(num);
- int offset;
-
- spin_lock_irqsave(&msi->bitmap_lock, flags);
-
- offset = bitmap_find_free_region(msi->fsl_msi_bitmap,
- NR_MSI_IRQS, order);
-
- spin_unlock_irqrestore(&msi->bitmap_lock, flags);
-
- pr_debug("%s: allocated 0x%x (2^%d) at offset 0x%x\n",
- __func__, num, order, offset);
-
- return offset;
-}
-
-static void fsl_msi_free_hwirqs(struct fsl_msi *msi, int offset, int num)
-{
- unsigned long flags;
- int order = get_count_order(num);
-
- pr_debug("%s: freeing 0x%x (2^%d) at offset 0x%x\n",
- __func__, num, order, offset);
-
- spin_lock_irqsave(&msi->bitmap_lock, flags);
- bitmap_release_region(msi->fsl_msi_bitmap, offset, order);
- spin_unlock_irqrestore(&msi->bitmap_lock, flags);
-}
-
-static int fsl_msi_free_dt_hwirqs(struct fsl_msi *msi)
-{
- int i;
- int len;
- const u32 *p;
-
- bitmap_allocate_region(msi->fsl_msi_bitmap, 0,
- get_count_order(NR_MSI_IRQS));
-
- p = of_get_property(msi->of_node, "msi-available-ranges", &len);
-
- if (!p) {
- /* No msi-available-ranges property,
- * All the 256 MSI interrupts can be used
- */
- fsl_msi_free_hwirqs(msi, 0, 0x100);
- return 0;
- }
-
- if ((len % (2 * sizeof(u32))) != 0) {
- printk(KERN_WARNING "fsl_msi: Malformed msi-available-ranges "
- "property on %s\n", msi->of_node->full_name);
- return -EINVAL;
- }
-
- /* Format is: (<u32 start> <u32 count>)+ */
- len /= 2 * sizeof(u32);
- for (i = 0; i < len; i++, p += 2)
- fsl_msi_free_hwirqs(msi, *p, *(p + 1));
-
- return 0;
-}
-
static int fsl_msi_init_allocator(struct fsl_msi *msi_data)
{
int rc;
- int size = BITS_TO_LONGS(NR_MSI_IRQS) * sizeof(u32);
- msi_data->fsl_msi_bitmap = kzalloc(size, GFP_KERNEL);
+ rc = msi_bitmap_alloc(&msi_data->bitmap, NR_MSI_IRQS,
+ msi_data->irqhost->of_node);
+ if (rc)
+ return rc;
- if (msi_data->fsl_msi_bitmap == NULL) {
- pr_debug("%s: ENOMEM allocating allocator bitmap!\n",
- __func__);
- return -ENOMEM;
+ rc = msi_bitmap_reserve_dt_hwirqs(&msi_data->bitmap);
+ if (rc < 0) {
+ msi_bitmap_free(&msi_data->bitmap);
+ return rc;
}
- rc = fsl_msi_free_dt_hwirqs(msi_data);
- if (rc)
- goto out_free;
-
return 0;
-out_free:
- kfree(msi_data->fsl_msi_bitmap);
-
- msi_data->fsl_msi_bitmap = NULL;
- return rc;
-
}
static int fsl_msi_check_device(struct pci_dev *pdev, int nvec, int type)
@@ -175,7 +101,8 @@
if (entry->irq == NO_IRQ)
continue;
set_irq_msi(entry->irq, NULL);
- fsl_msi_free_hwirqs(msi_data, virq_to_hw(entry->irq), 1);
+ msi_bitmap_free_hwirqs(&msi_data->bitmap,
+ virq_to_hw(entry->irq), 1);
irq_dispose_mapping(entry->irq);
}
@@ -197,15 +124,14 @@
static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
{
- irq_hw_number_t hwirq;
- int rc;
+ int rc, hwirq;
unsigned int virq;
struct msi_desc *entry;
struct msi_msg msg;
struct fsl_msi *msi_data = fsl_msi;
list_for_each_entry(entry, &pdev->msi_list, list) {
- hwirq = fsl_msi_alloc_hwirqs(msi_data, 1);
+ hwirq = msi_bitmap_alloc_hwirqs(&msi_data->bitmap, 1);
if (hwirq < 0) {
rc = hwirq;
pr_debug("%s: fail allocating msi interrupt\n",
@@ -216,9 +142,9 @@
virq = irq_create_mapping(msi_data->irqhost, hwirq);
if (virq == NO_IRQ) {
- pr_debug("%s: fail mapping hwirq 0x%lx\n",
+ pr_debug("%s: fail mapping hwirq 0x%x\n",
__func__, hwirq);
- fsl_msi_free_hwirqs(msi_data, hwirq, 1);
+ msi_bitmap_free_hwirqs(&msi_data->bitmap, hwirq, 1);
rc = -ENOSPC;
goto out_free;
}
@@ -317,14 +243,11 @@
goto error_out;
}
- msi->of_node = of_node_get(dev->node);
+ msi->irqhost = irq_alloc_host(dev->node, IRQ_HOST_MAP_LINEAR,
+ NR_MSI_IRQS, &fsl_msi_host_ops, 0);
- msi->irqhost = irq_alloc_host(of_node_get(dev->node),
- IRQ_HOST_MAP_LINEAR,
- NR_MSI_IRQS, &fsl_msi_host_ops, 0);
if (msi->irqhost == NULL) {
dev_err(&dev->dev, "No memory for MSI irqhost\n");
- of_node_put(dev->node);
err = -ENOMEM;
goto error_out;
}
diff --git a/arch/powerpc/sysdev/fsl_msi.h b/arch/powerpc/sysdev/fsl_msi.h
index a653468..331c7e7 100644
--- a/arch/powerpc/sysdev/fsl_msi.h
+++ b/arch/powerpc/sysdev/fsl_msi.h
@@ -13,6 +13,8 @@
#ifndef _POWERPC_SYSDEV_FSL_MSI_H
#define _POWERPC_SYSDEV_FSL_MSI_H
+#include <asm/msi_bitmap.h>
+
#define NR_MSI_REG 8
#define IRQS_PER_MSI_REG 32
#define NR_MSI_IRQS (NR_MSI_REG * IRQS_PER_MSI_REG)
@@ -22,9 +24,6 @@
#define FSL_PIC_IP_IPIC 0x00000002
struct fsl_msi {
- /* Device node of the MSI interrupt*/
- struct device_node *of_node;
-
struct irq_host *irqhost;
unsigned long cascade_irq;
@@ -34,8 +33,7 @@
void __iomem *msi_regs;
u32 feature;
- unsigned long *fsl_msi_bitmap;
- spinlock_t bitmap_lock;
+ struct msi_bitmap bitmap;
};
#endif /* _POWERPC_SYSDEV_FSL_MSI_H */
diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h
index fbf8a26..6209c62 100644
--- a/arch/powerpc/sysdev/mpic.h
+++ b/arch/powerpc/sysdev/mpic.h
@@ -14,8 +14,6 @@
#ifdef CONFIG_PCI_MSI
extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq);
extern int mpic_msi_init_allocator(struct mpic *mpic);
-extern irq_hw_number_t mpic_msi_alloc_hwirqs(struct mpic *mpic, int num);
-extern void mpic_msi_free_hwirqs(struct mpic *mpic, int offset, int num);
extern int mpic_u3msi_init(struct mpic *mpic);
extern int mpic_pasemi_msi_init(struct mpic *mpic);
#else
diff --git a/arch/powerpc/sysdev/mpic_msi.c b/arch/powerpc/sysdev/mpic_msi.c
index de3e5e8..1d44eee 100644
--- a/arch/powerpc/sysdev/mpic_msi.c
+++ b/arch/powerpc/sysdev/mpic_msi.c
@@ -15,59 +15,17 @@
#include <asm/prom.h>
#include <asm/hw_irq.h>
#include <asm/ppc-pci.h>
+#include <asm/msi_bitmap.h>
#include <sysdev/mpic.h>
-static void __mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq)
-{
- pr_debug("mpic: reserving hwirq 0x%lx\n", hwirq);
- bitmap_allocate_region(mpic->hwirq_bitmap, hwirq, 0);
-}
-
void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq)
{
- unsigned long flags;
-
/* The mpic calls this even when there is no allocator setup */
- if (!mpic->hwirq_bitmap)
+ if (!mpic->msi_bitmap.bitmap)
return;
- spin_lock_irqsave(&mpic->bitmap_lock, flags);
- __mpic_msi_reserve_hwirq(mpic, hwirq);
- spin_unlock_irqrestore(&mpic->bitmap_lock, flags);
-}
-
-irq_hw_number_t mpic_msi_alloc_hwirqs(struct mpic *mpic, int num)
-{
- unsigned long flags;
- int offset, order = get_count_order(num);
-
- spin_lock_irqsave(&mpic->bitmap_lock, flags);
- /*
- * This is fast, but stricter than we need. We might want to add
- * a fallback routine which does a linear search with no alignment.
- */
- offset = bitmap_find_free_region(mpic->hwirq_bitmap, mpic->irq_count,
- order);
- spin_unlock_irqrestore(&mpic->bitmap_lock, flags);
-
- pr_debug("mpic: allocated 0x%x (2^%d) at offset 0x%x\n",
- num, order, offset);
-
- return offset;
-}
-
-void mpic_msi_free_hwirqs(struct mpic *mpic, int offset, int num)
-{
- unsigned long flags;
- int order = get_count_order(num);
-
- pr_debug("mpic: freeing 0x%x (2^%d) at offset 0x%x\n",
- num, order, offset);
-
- spin_lock_irqsave(&mpic->bitmap_lock, flags);
- bitmap_release_region(mpic->hwirq_bitmap, offset, order);
- spin_unlock_irqrestore(&mpic->bitmap_lock, flags);
+ msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq);
}
#ifdef CONFIG_MPIC_U3_HT_IRQS
@@ -83,13 +41,13 @@
/* Reserve source numbers we know are reserved in the HW */
for (i = 0; i < 8; i++)
- __mpic_msi_reserve_hwirq(mpic, i);
+ msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
for (i = 42; i < 46; i++)
- __mpic_msi_reserve_hwirq(mpic, i);
+ msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
for (i = 100; i < 105; i++)
- __mpic_msi_reserve_hwirq(mpic, i);
+ msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, i);
np = NULL;
while ((np = of_find_all_nodes(np))) {
@@ -99,7 +57,7 @@
while (of_irq_map_one(np, index++, &oirq) == 0) {
ops->xlate(mpic->irqhost, NULL, oirq.specifier,
oirq.size, &hwirq, &flags);
- __mpic_msi_reserve_hwirq(mpic, hwirq);
+ msi_bitmap_reserve_hwirq(&mpic->msi_bitmap, hwirq);
}
}
@@ -112,70 +70,25 @@
}
#endif
-static int mpic_msi_reserve_dt_hwirqs(struct mpic *mpic)
-{
- int i, len;
- const u32 *p;
-
- p = of_get_property(mpic->irqhost->of_node,
- "msi-available-ranges", &len);
- if (!p) {
- pr_debug("mpic: no msi-available-ranges property found on %s\n",
- mpic->irqhost->of_node->full_name);
- return -ENODEV;
- }
-
- if (len % 8 != 0) {
- printk(KERN_WARNING "mpic: Malformed msi-available-ranges "
- "property on %s\n", mpic->irqhost->of_node->full_name);
- return -EINVAL;
- }
-
- bitmap_allocate_region(mpic->hwirq_bitmap, 0,
- get_count_order(mpic->irq_count));
-
- /* Format is: (<u32 start> <u32 count>)+ */
- len /= sizeof(u32);
- for (i = 0; i < len / 2; i++, p += 2)
- mpic_msi_free_hwirqs(mpic, *p, *(p + 1));
-
- return 0;
-}
-
int mpic_msi_init_allocator(struct mpic *mpic)
{
- int rc, size;
+ int rc;
- BUG_ON(mpic->hwirq_bitmap);
- spin_lock_init(&mpic->bitmap_lock);
+ rc = msi_bitmap_alloc(&mpic->msi_bitmap, mpic->irq_count,
+ mpic->irqhost->of_node);
+ if (rc)
+ return rc;
- size = BITS_TO_LONGS(mpic->irq_count) * sizeof(long);
- pr_debug("mpic: allocator bitmap size is 0x%x bytes\n", size);
-
- mpic->hwirq_bitmap = alloc_maybe_bootmem(size, GFP_KERNEL);
-
- if (!mpic->hwirq_bitmap) {
- pr_debug("mpic: ENOMEM allocating allocator bitmap!\n");
- return -ENOMEM;
- }
-
- memset(mpic->hwirq_bitmap, 0, size);
-
- rc = mpic_msi_reserve_dt_hwirqs(mpic);
- if (rc) {
+ rc = msi_bitmap_reserve_dt_hwirqs(&mpic->msi_bitmap);
+ if (rc > 0) {
if (mpic->flags & MPIC_U3_HT_IRQS)
rc = mpic_msi_reserve_u3_hwirqs(mpic);
- if (rc)
- goto out_free;
+ if (rc) {
+ msi_bitmap_free(&mpic->msi_bitmap);
+ return rc;
+ }
}
return 0;
-
- out_free:
- if (mem_init_done)
- kfree(mpic->hwirq_bitmap);
-
- mpic->hwirq_bitmap = NULL;
- return rc;
}
diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c
index 68aff60..656cb77 100644
--- a/arch/powerpc/sysdev/mpic_pasemi_msi.c
+++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c
@@ -22,6 +22,7 @@
#include <asm/prom.h>
#include <asm/hw_irq.h>
#include <asm/ppc-pci.h>
+#include <asm/msi_bitmap.h>
#include "mpic.h"
@@ -81,8 +82,8 @@
continue;
set_irq_msi(entry->irq, NULL);
- mpic_msi_free_hwirqs(msi_mpic, virq_to_hw(entry->irq),
- ALLOC_CHUNK);
+ msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap,
+ virq_to_hw(entry->irq), ALLOC_CHUNK);
irq_dispose_mapping(entry->irq);
}
@@ -91,11 +92,10 @@
static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
{
- irq_hw_number_t hwirq;
unsigned int virq;
struct msi_desc *entry;
struct msi_msg msg;
- int ret;
+ int hwirq;
pr_debug("pasemi_msi_setup_msi_irqs, pdev %p nvec %d type %d\n",
pdev, nvec, type);
@@ -109,17 +109,19 @@
* few MSIs for someone, but restrictions will apply to how the
* sources can be changed independently.
*/
- ret = mpic_msi_alloc_hwirqs(msi_mpic, ALLOC_CHUNK);
- hwirq = ret;
- if (ret < 0) {
+ hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap,
+ ALLOC_CHUNK);
+ if (hwirq < 0) {
pr_debug("pasemi_msi: failed allocating hwirq\n");
return hwirq;
}
virq = irq_create_mapping(msi_mpic->irqhost, hwirq);
if (virq == NO_IRQ) {
- pr_debug("pasemi_msi: failed mapping hwirq 0x%lx\n", hwirq);
- mpic_msi_free_hwirqs(msi_mpic, hwirq, ALLOC_CHUNK);
+ pr_debug("pasemi_msi: failed mapping hwirq 0x%x\n",
+ hwirq);
+ msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq,
+ ALLOC_CHUNK);
return -ENOSPC;
}
@@ -133,8 +135,8 @@
set_irq_chip(virq, &mpic_pasemi_msi_chip);
set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
- pr_debug("pasemi_msi: allocated virq 0x%x (hw 0x%lx) addr 0x%x\n",
- virq, hwirq, msg.address_lo);
+ pr_debug("pasemi_msi: allocated virq 0x%x (hw 0x%x) " \
+ "addr 0x%x\n", virq, hwirq, msg.address_lo);
/* Likewise, the device writes [0...511] into the target
* register to generate MSI [512...1023]
diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c
index 6e2f868..0a8f5a9 100644
--- a/arch/powerpc/sysdev/mpic_u3msi.c
+++ b/arch/powerpc/sysdev/mpic_u3msi.c
@@ -16,6 +16,7 @@
#include <asm/prom.h>
#include <asm/hw_irq.h>
#include <asm/ppc-pci.h>
+#include <asm/msi_bitmap.h>
#include "mpic.h"
@@ -101,7 +102,8 @@
continue;
set_irq_msi(entry->irq, NULL);
- mpic_msi_free_hwirqs(msi_mpic, virq_to_hw(entry->irq), 1);
+ msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap,
+ virq_to_hw(entry->irq), 1);
irq_dispose_mapping(entry->irq);
}
@@ -110,29 +112,27 @@
static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
{
- irq_hw_number_t hwirq;
unsigned int virq;
struct msi_desc *entry;
struct msi_msg msg;
u64 addr;
- int ret;
+ int hwirq;
addr = find_ht_magic_addr(pdev);
msg.address_lo = addr & 0xFFFFFFFF;
msg.address_hi = addr >> 32;
list_for_each_entry(entry, &pdev->msi_list, list) {
- ret = mpic_msi_alloc_hwirqs(msi_mpic, 1);
- if (ret < 0) {
+ hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1);
+ if (hwirq < 0) {
pr_debug("u3msi: failed allocating hwirq\n");
- return ret;
+ return hwirq;
}
- hwirq = ret;
virq = irq_create_mapping(msi_mpic->irqhost, hwirq);
if (virq == NO_IRQ) {
- pr_debug("u3msi: failed mapping hwirq 0x%lx\n", hwirq);
- mpic_msi_free_hwirqs(msi_mpic, hwirq, 1);
+ pr_debug("u3msi: failed mapping hwirq 0x%x\n", hwirq);
+ msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1);
return -ENOSPC;
}
@@ -140,8 +140,8 @@
set_irq_chip(virq, &mpic_u3msi_chip);
set_irq_type(virq, IRQ_TYPE_EDGE_RISING);
- pr_debug("u3msi: allocated virq 0x%x (hw 0x%lx) addr 0x%lx\n",
- virq, hwirq, addr);
+ pr_debug("u3msi: allocated virq 0x%x (hw 0x%x) addr 0x%lx\n",
+ virq, hwirq, (unsigned long)addr);
msg.data = hwirq;
write_msi_msg(virq, &msg);
diff --git a/arch/powerpc/sysdev/msi_bitmap.c b/arch/powerpc/sysdev/msi_bitmap.c
new file mode 100644
index 0000000..f84217b
--- /dev/null
+++ b/arch/powerpc/sysdev/msi_bitmap.c
@@ -0,0 +1,247 @@
+/*
+ * Copyright 2006-2008, Michael Ellerman, IBM Corporation.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; version 2 of the
+ * License.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/bitmap.h>
+#include <asm/msi_bitmap.h>
+
+int msi_bitmap_alloc_hwirqs(struct msi_bitmap *bmp, int num)
+{
+ unsigned long flags;
+ int offset, order = get_count_order(num);
+
+ spin_lock_irqsave(&bmp->lock, flags);
+ /*
+ * This is fast, but stricter than we need. We might want to add
+ * a fallback routine which does a linear search with no alignment.
+ */
+ offset = bitmap_find_free_region(bmp->bitmap, bmp->irq_count, order);
+ spin_unlock_irqrestore(&bmp->lock, flags);
+
+ pr_debug("msi_bitmap: allocated 0x%x (2^%d) at offset 0x%x\n",
+ num, order, offset);
+
+ return offset;
+}
+
+void msi_bitmap_free_hwirqs(struct msi_bitmap *bmp, unsigned int offset,
+ unsigned int num)
+{
+ unsigned long flags;
+ int order = get_count_order(num);
+
+ pr_debug("msi_bitmap: freeing 0x%x (2^%d) at offset 0x%x\n",
+ num, order, offset);
+
+ spin_lock_irqsave(&bmp->lock, flags);
+ bitmap_release_region(bmp->bitmap, offset, order);
+ spin_unlock_irqrestore(&bmp->lock, flags);
+}
+
+void msi_bitmap_reserve_hwirq(struct msi_bitmap *bmp, unsigned int hwirq)
+{
+ unsigned long flags;
+
+ pr_debug("msi_bitmap: reserving hwirq 0x%x\n", hwirq);
+
+ spin_lock_irqsave(&bmp->lock, flags);
+ bitmap_allocate_region(bmp->bitmap, hwirq, 0);
+ spin_unlock_irqrestore(&bmp->lock, flags);
+}
+
+/**
+ * msi_bitmap_reserve_dt_hwirqs - Reserve irqs specified in the device tree.
+ * @bmp: pointer to the MSI bitmap.
+ *
+ * Looks in the device tree to see if there is a property specifying which
+ * irqs can be used for MSI. If found those irqs reserved in the device tree
+ * are reserved in the bitmap.
+ *
+ * Returns 0 for success, < 0 if there was an error, and > 0 if no property
+ * was found in the device tree.
+ **/
+int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp)
+{
+ int i, j, len;
+ const u32 *p;
+
+ if (!bmp->of_node)
+ return 1;
+
+ p = of_get_property(bmp->of_node, "msi-available-ranges", &len);
+ if (!p) {
+ pr_debug("msi_bitmap: no msi-available-ranges property " \
+ "found on %s\n", bmp->of_node->full_name);
+ return 1;
+ }
+
+ if (len % (2 * sizeof(u32)) != 0) {
+ printk(KERN_WARNING "msi_bitmap: Malformed msi-available-ranges"
+ " property on %s\n", bmp->of_node->full_name);
+ return -EINVAL;
+ }
+
+ bitmap_allocate_region(bmp->bitmap, 0, get_count_order(bmp->irq_count));
+
+ spin_lock(&bmp->lock);
+
+ /* Format is: (<u32 start> <u32 count>)+ */
+ len /= 2 * sizeof(u32);
+ for (i = 0; i < len; i++, p += 2) {
+ for (j = 0; j < *(p + 1); j++)
+ bitmap_release_region(bmp->bitmap, *p + j, 0);
+ }
+
+ spin_unlock(&bmp->lock);
+
+ return 0;
+}
+
+int msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count,
+ struct device_node *of_node)
+{
+ int size;
+
+ if (!irq_count)
+ return -EINVAL;
+
+ size = BITS_TO_LONGS(irq_count) * sizeof(long);
+ pr_debug("msi_bitmap: allocator bitmap size is 0x%x bytes\n", size);
+
+ bmp->bitmap = zalloc_maybe_bootmem(size, GFP_KERNEL);
+ if (!bmp->bitmap) {
+ pr_debug("msi_bitmap: ENOMEM allocating allocator bitmap!\n");
+ return -ENOMEM;
+ }
+
+ /* We zalloc'ed the bitmap, so all irqs are free by default */
+ spin_lock_init(&bmp->lock);
+ bmp->of_node = of_node_get(of_node);
+ bmp->irq_count = irq_count;
+
+ return 0;
+}
+
+void msi_bitmap_free(struct msi_bitmap *bmp)
+{
+ /* we can't free the bitmap we don't know if it's bootmem etc. */
+ of_node_put(bmp->of_node);
+ bmp->bitmap = NULL;
+}
+
+#ifdef CONFIG_MSI_BITMAP_SELFTEST
+
+#define check(x) \
+ if (!(x)) printk("msi_bitmap: test failed at line %d\n", __LINE__);
+
+void test_basics(void)
+{
+ struct msi_bitmap bmp;
+ int i, size = 512;
+
+ /* Can't allocate a bitmap of 0 irqs */
+ check(msi_bitmap_alloc(&bmp, 0, NULL) != 0);
+
+ /* of_node may be NULL */
+ check(0 == msi_bitmap_alloc(&bmp, size, NULL));
+
+ /* Should all be free by default */
+ check(0 == bitmap_find_free_region(bmp.bitmap, size,
+ get_count_order(size)));
+ bitmap_release_region(bmp.bitmap, 0, get_count_order(size));
+
+ /* With no node, there's no msi-available-ranges, so expect > 0 */
+ check(msi_bitmap_reserve_dt_hwirqs(&bmp) > 0);
+
+ /* Should all still be free */
+ check(0 == bitmap_find_free_region(bmp.bitmap, size,
+ get_count_order(size)));
+ bitmap_release_region(bmp.bitmap, 0, get_count_order(size));
+
+ /* Check we can fill it up and then no more */
+ for (i = 0; i < size; i++)
+ check(msi_bitmap_alloc_hwirqs(&bmp, 1) >= 0);
+
+ check(msi_bitmap_alloc_hwirqs(&bmp, 1) < 0);
+
+ /* Should all be allocated */
+ check(bitmap_find_free_region(bmp.bitmap, size, 0) < 0);
+
+ /* And if we free one we can then allocate another */
+ msi_bitmap_free_hwirqs(&bmp, size / 2, 1);
+ check(msi_bitmap_alloc_hwirqs(&bmp, 1) == size / 2);
+
+ msi_bitmap_free(&bmp);
+
+ /* Clients may check bitmap == NULL for "not-allocated" */
+ check(bmp.bitmap == NULL);
+
+ kfree(bmp.bitmap);
+}
+
+void test_of_node(void)
+{
+ u32 prop_data[] = { 10, 10, 25, 3, 40, 1, 100, 100, 200, 20 };
+ const char *expected_str = "0-9,20-24,28-39,41-99,220-255";
+ char *prop_name = "msi-available-ranges";
+ char *node_name = "/fakenode";
+ struct device_node of_node;
+ struct property prop;
+ struct msi_bitmap bmp;
+ int size = 256;
+ DECLARE_BITMAP(expected, size);
+
+ /* There should really be a struct device_node allocator */
+ memset(&of_node, 0, sizeof(of_node));
+ kref_init(&of_node.kref);
+ of_node.full_name = node_name;
+
+ check(0 == msi_bitmap_alloc(&bmp, size, &of_node));
+
+ /* No msi-available-ranges, so expect > 0 */
+ check(msi_bitmap_reserve_dt_hwirqs(&bmp) > 0);
+
+ /* Should all still be free */
+ check(0 == bitmap_find_free_region(bmp.bitmap, size,
+ get_count_order(size)));
+ bitmap_release_region(bmp.bitmap, 0, get_count_order(size));
+
+ /* Now create a fake msi-available-ranges property */
+
+ /* There should really .. oh whatever */
+ memset(&prop, 0, sizeof(prop));
+ prop.name = prop_name;
+ prop.value = &prop_data;
+ prop.length = sizeof(prop_data);
+
+ of_node.properties = ∝
+
+ /* msi-available-ranges, so expect == 0 */
+ check(msi_bitmap_reserve_dt_hwirqs(&bmp) == 0);
+
+ /* Check we got the expected result */
+ check(0 == bitmap_parselist(expected_str, expected, size));
+ check(bitmap_equal(expected, bmp.bitmap, size));
+
+ msi_bitmap_free(&bmp);
+ kfree(bmp.bitmap);
+}
+
+int msi_bitmap_selftest(void)
+{
+ printk(KERN_DEBUG "Running MSI bitmap self-tests ...\n");
+
+ test_basics();
+ test_of_node();
+
+ return 0;
+}
+late_initcall(msi_bitmap_selftest);
+#endif /* CONFIG_MSI_BITMAP_SELFTEST */
diff --git a/drivers/hwmon/ams/ams.h b/drivers/hwmon/ams/ams.h
index a6221e5..221ef69 100644
--- a/drivers/hwmon/ams/ams.h
+++ b/drivers/hwmon/ams/ams.h
@@ -4,7 +4,7 @@
#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/types.h>
-#include <asm/of_device.h>
+#include <linux/of_device.h>
enum ams_irq {
AMS_IRQ_FREEFALL = 0x01,
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 9b714ea..5088450 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -147,9 +147,5 @@
list_add(&slot->rpaphp_slot_list, &rpaphp_slot_head);
info("Slot [%s] registered\n", slot->name);
return 0;
-
-sysfs_fail:
- pci_hp_deregister(php_slot);
- return retval;
}
diff --git a/sound/aoa/soundbus/soundbus.h b/sound/aoa/soundbus/soundbus.h
index 622cd37..a0f223c 100644
--- a/sound/aoa/soundbus/soundbus.h
+++ b/sound/aoa/soundbus/soundbus.h
@@ -8,7 +8,7 @@
#ifndef __SOUNDBUS_H
#define __SOUNDBUS_H
-#include <asm/of_device.h>
+#include <linux/of_device.h>
#include <sound/pcm.h>
#include <linux/list.h>