Author: bdragon
Date: Tue Sep 22 23:59:02 2020
New Revision: 366034
URL: https://svnweb.freebsd.org/changeset/base/366034
Log:
[PowerPC64LE] Fix endian dependence of ofw_real.c.
Since OFW always runs in big endian in practice, we need to convert several
bits back and forth.
This is necessary to communicate with SLOF on LE pseries.
Sponsored by: Tag1 Consulting, Inc.
Modified:
head/sys/powerpc/ofw/ofw_real.c
Modified: head/sys/powerpc/ofw/ofw_real.c
==============================================================================
--- head/sys/powerpc/ofw/ofw_real.c Tue Sep 22 23:55:34 2020
(r366033)
+++ head/sys/powerpc/ofw/ofw_real.c Tue Sep 22 23:59:02 2020
(r366034)
@@ -60,6 +60,7 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+#include <sys/endian.h>
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/lock.h>
@@ -168,6 +169,9 @@ static caddr_t of_bounce_virt;
static off_t of_bounce_offset;
static size_t of_bounce_size;
+#define IN(x) htobe32(x)
+#define OUT(x) be32toh(x)
+
/*
* To be able to use OFW console on PPC, that requires real mode OFW,
* the mutex that guards the mapping/unmapping of virtual to physical
@@ -406,13 +410,13 @@ ofw_real_test(ofw_t ofw, const char *name)
cell_t missing;
} args;
- args.name = (cell_t)(uintptr_t)"test";
- args.nargs = 1;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"test");
+ args.nargs = IN(1);
+ args.nreturns = IN(1);
ofw_real_start();
- args.service = ofw_real_map(name, strlen(name) + 1);
+ args.service = IN(ofw_real_map(name, strlen(name) + 1));
argsptr = ofw_real_map(&args, sizeof(args));
if (args.service == 0 || openfirmware((void *)argsptr) == -1) {
ofw_real_stop();
@@ -420,7 +424,7 @@ ofw_real_test(ofw_t ofw, const char *name)
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.missing);
+ return (OUT(args.missing));
}
/*
@@ -440,11 +444,11 @@ ofw_real_peer(ofw_t ofw, phandle_t node)
cell_t next;
} args;
- args.name = (cell_t)(uintptr_t)"peer";
- args.nargs = 1;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"peer");
+ args.nargs = IN(1);
+ args.nreturns = IN(1);
- args.node = node;
+ args.node = IN(node);
ofw_real_start();
argsptr = ofw_real_map(&args, sizeof(args));
if (openfirmware((void *)argsptr) == -1) {
@@ -453,7 +457,7 @@ ofw_real_peer(ofw_t ofw, phandle_t node)
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.next);
+ return (OUT(args.next));
}
/* Return the first child of this node or 0. */
@@ -469,11 +473,11 @@ ofw_real_child(ofw_t ofw, phandle_t node)
cell_t child;
} args;
- args.name = (cell_t)(uintptr_t)"child";
- args.nargs = 1;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"child");
+ args.nargs = IN(1);
+ args.nreturns = IN(1);
- args.node = node;
+ args.node = IN(node);
ofw_real_start();
argsptr = ofw_real_map(&args, sizeof(args));
if (openfirmware((void *)argsptr) == -1) {
@@ -482,7 +486,7 @@ ofw_real_child(ofw_t ofw, phandle_t node)
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.child);
+ return (OUT(args.child));
}
/* Return the parent of this node or 0. */
@@ -498,11 +502,11 @@ ofw_real_parent(ofw_t ofw, phandle_t node)
cell_t parent;
} args;
- args.name = (cell_t)(uintptr_t)"parent";
- args.nargs = 1;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"parent");
+ args.nargs = IN(1);
+ args.nreturns = IN(1);
- args.node = node;
+ args.node = IN(node);
ofw_real_start();
argsptr = ofw_real_map(&args, sizeof(args));
if (openfirmware((void *)argsptr) == -1) {
@@ -511,7 +515,7 @@ ofw_real_parent(ofw_t ofw, phandle_t node)
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.parent);
+ return (OUT(args.parent));
}
/* Return the package handle that corresponds to an instance handle. */
@@ -527,11 +531,11 @@ ofw_real_instance_to_package(ofw_t ofw, ihandle_t inst
cell_t package;
} args;
- args.name = (cell_t)(uintptr_t)"instance-to-package";
- args.nargs = 1;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"instance-to-package");
+ args.nargs = IN(1);
+ args.nreturns = IN(1);
- args.instance = instance;
+ args.instance = IN(instance);
ofw_real_start();
argsptr = ofw_real_map(&args, sizeof(args));
if (openfirmware((void *)argsptr) == -1) {
@@ -540,7 +544,7 @@ ofw_real_instance_to_package(ofw_t ofw, ihandle_t inst
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.package);
+ return (OUT(args.package));
}
/* Get the length of a property of a package. */
@@ -557,14 +561,14 @@ ofw_real_getproplen(ofw_t ofw, phandle_t package, cons
int32_t proplen;
} args;
- args.name = (cell_t)(uintptr_t)"getproplen";
- args.nargs = 2;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"getproplen");
+ args.nargs = IN(2);
+ args.nreturns = IN(1);
ofw_real_start();
- args.package = package;
- args.propname = ofw_real_map(propname, strlen(propname) + 1);
+ args.package = IN(package);
+ args.propname = IN(ofw_real_map(propname, strlen(propname) + 1));
argsptr = ofw_real_map(&args, sizeof(args));
if (args.propname == 0 || openfirmware((void *)argsptr) == -1) {
ofw_real_stop();
@@ -572,7 +576,7 @@ ofw_real_getproplen(ofw_t ofw, phandle_t package, cons
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.proplen);
+ return ((ssize_t)(int32_t)OUT(args.proplen));
}
/* Get the value of a property of a package. */
@@ -592,16 +596,16 @@ ofw_real_getprop(ofw_t ofw, phandle_t package, const c
int32_t size;
} args;
- args.name = (cell_t)(uintptr_t)"getprop";
- args.nargs = 4;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"getprop");
+ args.nargs = IN(4);
+ args.nreturns = IN(1);
ofw_real_start();
- args.package = package;
- args.propname = ofw_real_map(propname, strlen(propname) + 1);
- args.buf = ofw_real_map(buf, buflen);
- args.buflen = buflen;
+ args.package = IN(package);
+ args.propname = IN(ofw_real_map(propname, strlen(propname) + 1));
+ args.buf = IN(ofw_real_map(buf, buflen));
+ args.buflen = IN(buflen);
argsptr = ofw_real_map(&args, sizeof(args));
if (args.propname == 0 || args.buf == 0 ||
openfirmware((void *)argsptr) == -1) {
@@ -609,10 +613,10 @@ ofw_real_getprop(ofw_t ofw, phandle_t package, const c
return (-1);
}
ofw_real_unmap(argsptr, &args, sizeof(args));
- ofw_real_unmap(args.buf, buf, buflen);
+ ofw_real_unmap(OUT(args.buf), buf, buflen);
ofw_real_stop();
- return (args.size);
+ return ((ssize_t)(int32_t)OUT(args.size));
}
/* Get the next property of a package. */
@@ -631,25 +635,25 @@ ofw_real_nextprop(ofw_t ofw, phandle_t package, const
cell_t flag;
} args;
- args.name = (cell_t)(uintptr_t)"nextprop";
- args.nargs = 3;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"nextprop");
+ args.nargs = IN(3);
+ args.nreturns = IN(1);
ofw_real_start();
- args.package = package;
- args.previous = ofw_real_map(previous, (previous != NULL) ?
(strlen(previous) + 1) : 0);
- args.buf = ofw_real_map(buf, size);
+ args.package = IN(package);
+ args.previous = IN(ofw_real_map(previous, (previous != NULL) ?
(strlen(previous) + 1) : 0));
+ args.buf = IN(ofw_real_map(buf, size));
argsptr = ofw_real_map(&args, sizeof(args));
if (args.buf == 0 || openfirmware((void *)argsptr) == -1) {
ofw_real_stop();
return (-1);
}
ofw_real_unmap(argsptr, &args, sizeof(args));
- ofw_real_unmap(args.buf, buf, size);
+ ofw_real_unmap(OUT(args.buf), buf, size);
ofw_real_stop();
- return (args.flag);
+ return (OUT(args.flag));
}
/* Set the value of a property of a package. */
@@ -670,16 +674,16 @@ ofw_real_setprop(ofw_t ofw, phandle_t package, const c
cell_t size;
} args;
- args.name = (cell_t)(uintptr_t)"setprop";
- args.nargs = 4;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"setprop");
+ args.nargs = IN(4);
+ args.nreturns = IN(1);
ofw_real_start();
- args.package = package;
- args.propname = ofw_real_map(propname, strlen(propname) + 1);
- args.buf = ofw_real_map(buf, len);
- args.len = len;
+ args.package = IN(package);
+ args.propname = IN(ofw_real_map(propname, strlen(propname) + 1));
+ args.buf = IN(ofw_real_map(buf, len));
+ args.len = IN(len);
argsptr = ofw_real_map(&args, sizeof(args));
if (args.propname == 0 || args.buf == 0 ||
openfirmware((void *)argsptr) == -1) {
@@ -688,7 +692,7 @@ ofw_real_setprop(ofw_t ofw, phandle_t package, const c
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.size);
+ return (OUT(args.size));
}
/* Convert a device specifier to a fully qualified pathname. */
@@ -706,15 +710,15 @@ ofw_real_canon(ofw_t ofw, const char *device, char *bu
int32_t size;
} args;
- args.name = (cell_t)(uintptr_t)"canon";
- args.nargs = 3;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"canon");
+ args.nargs = IN(3);
+ args.nreturns = IN(1);
ofw_real_start();
- args.device = ofw_real_map(device, strlen(device) + 1);
- args.buf = ofw_real_map(buf, len);
- args.len = len;
+ args.device = IN(ofw_real_map(device, strlen(device) + 1));
+ args.buf = IN(ofw_real_map(buf, len));
+ args.len = IN(len);
argsptr = ofw_real_map(&args, sizeof(args));
if (args.device == 0 || args.buf == 0 ||
openfirmware((void *)argsptr) == -1) {
@@ -722,10 +726,10 @@ ofw_real_canon(ofw_t ofw, const char *device, char *bu
return (-1);
}
ofw_real_unmap(argsptr, &args, sizeof(args));
- ofw_real_unmap(args.buf, buf, len);
+ ofw_real_unmap(OUT(args.buf), buf, len);
ofw_real_stop();
- return (args.size);
+ return ((ssize_t)(int32_t)OUT(args.size));
}
/* Return a package handle for the specified device. */
@@ -741,13 +745,13 @@ ofw_real_finddevice(ofw_t ofw, const char *device)
cell_t package;
} args;
- args.name = (cell_t)(uintptr_t)"finddevice";
- args.nargs = 1;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"finddevice");
+ args.nargs = IN(1);
+ args.nreturns = IN(1);
ofw_real_start();
- args.device = ofw_real_map(device, strlen(device) + 1);
+ args.device = IN(ofw_real_map(device, strlen(device) + 1));
argsptr = ofw_real_map(&args, sizeof(args));
if (args.device == 0 ||
openfirmware((void *)argsptr) == -1) {
@@ -756,7 +760,7 @@ ofw_real_finddevice(ofw_t ofw, const char *device)
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.package);
+ return (OUT(args.package));
}
/* Return the fully qualified pathname corresponding to an instance. */
@@ -774,15 +778,15 @@ ofw_real_instance_to_path(ofw_t ofw, ihandle_t instanc
int32_t size;
} args;
- args.name = (cell_t)(uintptr_t)"instance-to-path";
- args.nargs = 3;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"instance-to-path");
+ args.nargs = IN(3);
+ args.nreturns = IN(1);
ofw_real_start();
- args.instance = instance;
- args.buf = ofw_real_map(buf, len);
- args.len = len;
+ args.instance = IN(instance);
+ args.buf = IN(ofw_real_map(buf, len));
+ args.len = IN(len);
argsptr = ofw_real_map(&args, sizeof(args));
if (args.buf == 0 ||
openfirmware((void *)argsptr) == -1) {
@@ -790,10 +794,10 @@ ofw_real_instance_to_path(ofw_t ofw, ihandle_t instanc
return (-1);
}
ofw_real_unmap(argsptr, &args, sizeof(args));
- ofw_real_unmap(args.buf, buf, len);
+ ofw_real_unmap(OUT(args.buf), buf, len);
ofw_real_stop();
- return (args.size);
+ return ((ssize_t)(int32_t)OUT(args.size));
}
/* Return the fully qualified pathname corresponding to a package. */
@@ -811,15 +815,15 @@ ofw_real_package_to_path(ofw_t ofw, phandle_t package,
int32_t size;
} args;
- args.name = (cell_t)(uintptr_t)"package-to-path";
- args.nargs = 3;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"package-to-path");
+ args.nargs = IN(3);
+ args.nreturns = IN(1);
ofw_real_start();
- args.package = package;
- args.buf = ofw_real_map(buf, len);
- args.len = len;
+ args.package = IN(package);
+ args.buf = IN(ofw_real_map(buf, len));
+ args.len = IN(len);
argsptr = ofw_real_map(&args, sizeof(args));
if (args.buf == 0 ||
openfirmware((void *)argsptr) == -1) {
@@ -827,10 +831,10 @@ ofw_real_package_to_path(ofw_t ofw, phandle_t package,
return (-1);
}
ofw_real_unmap(argsptr, &args, sizeof(args));
- ofw_real_unmap(args.buf, buf, len);
+ ofw_real_unmap(OUT(args.buf), buf, len);
ofw_real_stop();
- return (args.size);
+ return ((ssize_t)(int32_t)OUT(args.size));
}
/* Call the method in the scope of a given instance. */
@@ -850,22 +854,22 @@ ofw_real_call_method(ofw_t ofw, ihandle_t instance, co
cell_t *ap, *cp;
int n;
- args.name = (cell_t)(uintptr_t)"call-method";
- args.nargs = 2;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"call-method");
+ args.nargs = IN(2);
+ args.nreturns = IN(1);
if (nargs > 6)
return (-1);
ofw_real_start();
- args.nargs = nargs + 2;
- args.nreturns = nreturns + 1;
- args.method = ofw_real_map(method, strlen(method) + 1);
- args.instance = instance;
+ args.nargs = IN(nargs + 2);
+ args.nreturns = IN(nreturns + 1);
+ args.method = IN(ofw_real_map(method, strlen(method) + 1));
+ args.instance = IN(instance);
ap = args_and_returns;
for (cp = args.args_n_results + (n = nargs); --n >= 0;)
- *--cp = *(ap++);
+ *--cp = IN(*(ap++));
argsptr = ofw_real_map(&args, sizeof(args));
if (args.method == 0 ||
openfirmware((void *)argsptr) == -1) {
@@ -874,10 +878,10 @@ ofw_real_call_method(ofw_t ofw, ihandle_t instance, co
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- if (args.args_n_results[nargs])
- return (args.args_n_results[nargs]);
- for (cp = args.args_n_results + nargs + (n = args.nreturns); --n > 0;)
- *(ap++) = *--cp;
+ if (OUT(args.args_n_results[nargs]))
+ return (OUT(args.args_n_results[nargs]));
+ for (cp = args.args_n_results + nargs + (n = OUT(args.nreturns)); --n >
0;)
+ *(ap++) = OUT(*--cp);
return (0);
}
@@ -894,12 +898,12 @@ ofw_real_interpret(ofw_t ofw, const char *cmd, int nre
cell_t status;
int i = 0, j = 0;
- args.name = (cell_t)(uintptr_t)"interpret";
- args.nargs = 1;
+ args.name = IN((cell_t)(uintptr_t)"interpret");
+ args.nargs = IN(1);
ofw_real_start();
- args.nreturns = ++nreturns;
- args.slot[i++] = ofw_real_map(cmd, strlen(cmd) + 1);
+ args.nreturns = IN(++nreturns);
+ args.slot[i++] = IN(ofw_real_map(cmd, strlen(cmd) + 1));
argsptr = ofw_real_map(&args, sizeof(args));
if (openfirmware((void *)argsptr) == -1) {
ofw_real_stop();
@@ -907,9 +911,9 @@ ofw_real_interpret(ofw_t ofw, const char *cmd, int nre
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- status = args.slot[i++];
+ status = OUT(args.slot[i++]);
while (i < 1 + nreturns)
- returns[j++] = args.slot[i++];
+ returns[j++] = OUT(args.slot[i++]);
return (status);
}
@@ -930,13 +934,13 @@ ofw_real_open(ofw_t ofw, const char *device)
cell_t instance;
} args;
- args.name = (cell_t)(uintptr_t)"open";
- args.nargs = 1;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"open");
+ args.nargs = IN(1);
+ args.nreturns = IN(1);
ofw_real_start();
- args.device = ofw_real_map(device, strlen(device) + 1);
+ args.device = IN(ofw_real_map(device, strlen(device) + 1));
argsptr = ofw_real_map(&args, sizeof(args));
if (args.device == 0 || openfirmware((void *)argsptr) == -1
|| args.instance == 0) {
@@ -945,7 +949,7 @@ ofw_real_open(ofw_t ofw, const char *device)
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.instance);
+ return (OUT(args.instance));
}
/* Close an instance. */
@@ -960,10 +964,10 @@ ofw_real_close(ofw_t ofw, ihandle_t instance)
cell_t instance;
} args;
- args.name = (cell_t)(uintptr_t)"close";
- args.nargs = 1;
- args.nreturns = 0;
- args.instance = instance;
+ args.name = IN((cell_t)(uintptr_t)"close");
+ args.nargs = IN(1);
+ args.nreturns = IN(0);
+ args.instance = IN(instance);
ofw_real_start();
argsptr = ofw_real_map(&args, sizeof(args));
openfirmware((void *)argsptr);
@@ -985,25 +989,25 @@ ofw_real_read(ofw_t ofw, ihandle_t instance, void *add
int32_t actual;
} args;
- args.name = (cell_t)(uintptr_t)"read";
- args.nargs = 3;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"read");
+ args.nargs = IN(3);
+ args.nreturns = IN(1);
ofw_real_start();
- args.instance = instance;
- args.addr = ofw_real_map(addr, len);
- args.len = len;
+ args.instance = IN(instance);
+ args.addr = IN(ofw_real_map(addr, len));
+ args.len = IN(len);
argsptr = ofw_real_map(&args, sizeof(args));
if (args.addr == 0 || openfirmware((void *)argsptr) == -1) {
ofw_real_stop();
return (-1);
}
ofw_real_unmap(argsptr, &args, sizeof(args));
- ofw_real_unmap(args.addr, addr, len);
+ ofw_real_unmap(OUT(args.addr), addr, len);
ofw_real_stop();
- return (args.actual);
+ return ((ssize_t)(int32_t)OUT(args.actual));
}
/* Write to an instance. */
@@ -1021,15 +1025,15 @@ ofw_real_write(ofw_t ofw, ihandle_t instance, const vo
int32_t actual;
} args;
- args.name = (cell_t)(uintptr_t)"write";
- args.nargs = 3;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"write");
+ args.nargs = IN(3);
+ args.nreturns = IN(1);
ofw_real_start();
- args.instance = instance;
- args.addr = ofw_real_map(addr, len);
- args.len = len;
+ args.instance = IN(instance);
+ args.addr = IN(ofw_real_map(addr, len));
+ args.len = IN(len);
argsptr = ofw_real_map(&args, sizeof(args));
if (args.addr == 0 || openfirmware((void *)argsptr) == -1) {
ofw_real_stop();
@@ -1037,7 +1041,7 @@ ofw_real_write(ofw_t ofw, ihandle_t instance, const vo
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.actual);
+ return ((ssize_t)(int32_t)OUT(args.actual));
}
/* Seek to a position. */
@@ -1055,13 +1059,13 @@ ofw_real_seek(ofw_t ofw, ihandle_t instance, u_int64_t
cell_t status;
} args;
- args.name = (cell_t)(uintptr_t)"seek";
- args.nargs = 3;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"seek");
+ args.nargs = IN(3);
+ args.nreturns = IN(1);
- args.instance = instance;
- args.poshi = pos >> 32;
- args.poslo = pos;
+ args.instance = IN(instance);
+ args.poshi = IN(pos >> 32);
+ args.poslo = IN(pos);
ofw_real_start();
argsptr = ofw_real_map(&args, sizeof(args));
if (openfirmware((void *)argsptr) == -1) {
@@ -1070,7 +1074,7 @@ ofw_real_seek(ofw_t ofw, ihandle_t instance, u_int64_t
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return (args.status);
+ return (OUT(args.status));
}
/*
@@ -1092,13 +1096,13 @@ ofw_real_claim(ofw_t ofw, void *virt, size_t size, u_i
cell_t baseaddr;
} args;
- args.name = (cell_t)(uintptr_t)"claim";
- args.nargs = 3;
- args.nreturns = 1;
+ args.name = IN((cell_t)(uintptr_t)"claim");
+ args.nargs = IN(3);
+ args.nreturns = IN(1);
- args.virt = (cell_t)(uintptr_t)virt;
- args.size = size;
- args.align = align;
+ args.virt = IN((cell_t)(uintptr_t)virt);
+ args.size = IN(size);
+ args.align = IN(align);
ofw_real_start();
argsptr = ofw_real_map(&args, sizeof(args));
if (openfirmware((void *)argsptr) == -1) {
@@ -1107,7 +1111,7 @@ ofw_real_claim(ofw_t ofw, void *virt, size_t size, u_i
}
ofw_real_unmap(argsptr, &args, sizeof(args));
ofw_real_stop();
- return ((void *)(uintptr_t)args.baseaddr);
+ return ((void *)(uintptr_t)(OUT(args.baseaddr)));
}
/* Release an area of memory. */
@@ -1123,12 +1127,12 @@ ofw_real_release(ofw_t ofw, void *virt, size_t size)
cell_t size;
} args;
- args.name = (cell_t)(uintptr_t)"release";
- args.nargs = 2;
- args.nreturns = 0;
+ args.name = IN((cell_t)(uintptr_t)"release");
+ args.nargs = IN(2);
+ args.nreturns = IN(0);
- args.virt = (cell_t)(uintptr_t)virt;
- args.size = size;
+ args.virt = IN((cell_t)(uintptr_t)virt);
+ args.size = IN(size);
ofw_real_start();
argsptr = ofw_real_map(&args, sizeof(args));
openfirmware((void *)argsptr);
@@ -1150,9 +1154,9 @@ ofw_real_enter(ofw_t ofw)
cell_t nreturns;
} args;
- args.name = (cell_t)(uintptr_t)"enter";
- args.nargs = 0;
- args.nreturns = 0;
+ args.name = IN((cell_t)(uintptr_t)"enter");
+ args.nargs = IN(0);
+ args.nreturns = IN(0);
ofw_real_start();
argsptr = ofw_real_map(&args, sizeof(args));
@@ -1172,9 +1176,9 @@ ofw_real_exit(ofw_t ofw)
cell_t nreturns;
} args;
- args.name = (cell_t)(uintptr_t)"exit";
- args.nargs = 0;
- args.nreturns = 0;
+ args.name = IN((cell_t)(uintptr_t)"exit");
+ args.nargs = IN(0);
+ args.nreturns = IN(0);
ofw_real_start();
argsptr = ofw_real_map(&args, sizeof(args));
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