1 files changed, 451 insertions, 0 deletions
diff --git a/qemu/roms/openbios/utils/ofclient/of1275.c b/qemu/roms/openbios/utils/ofclient/of1275.c
new file mode 100644
index 000000000..ff0778279
--- /dev/null
+++ b/qemu/roms/openbios/utils/ofclient/of1275.c
@@ -0,0 +1,451 @@
+
+#include "of1275.h"
+#include "endian.h"
+static int (*of1275_server) (void *) = (int (*)(void *)) -1;
+
+_start(void *residual_data_structure,
+       void *program_entry_point,
+       int (*client_interface_handler) (void *), void *args, int argslen)
+{
+	int status;
+	of1275_server = client_interface_handler;
+	status = main();
+	of1275_exit(status);
+}
+
+/* 6.3.2.1 Client interface */
+
+
+int of1275_test(const char *name, int *missing)
+{
+	int result;
+	static of1275_test_service s;
+	s.service = "test";
+	s.n_args = 1;
+	s.n_returns = 1;
+	s.name = name;
+	result = of1275_server(&s);
+	*missing = s.missing;
+	return result;
+}
+
+
+/* 6.3.2.2 Device tree */
+
+
+int of1275_peer(int phandle, int *sibling_phandle)
+{
+	int result;
+	static of1275_peer_service s;
+	s.service = "peer";
+	s.n_args = 1;
+	s.n_returns = 1;
+	s.phandle = phandle;
+	result = of1275_server(&s);
+	*sibling_phandle = s.sibling_phandle;
+	return result;
+}
+
+int of1275_child(int phandle, int *child_phandle)
+{
+	int result;
+	static of1275_child_service s;
+	s.service = "child";
+	s.n_args = 1;
+	s.n_returns = 1;
+	s.phandle = phandle;
+	result = of1275_server(&s);
+	*child_phandle = s.child_phandle;
+	return result;
+}
+
+int of1275_parent(int phandle, int *parent_phandle)
+{
+	int result;
+	static of1275_parent_service s;
+	s.service = "parent";
+	s.n_args = 1;
+	s.n_returns = 1;
+	s.phandle = phandle;
+	result = of1275_server(&s);
+	*parent_phandle = s.parent_phandle;
+	return result;
+}
+
+int of1275_instance_to_package(int ihandle, int *phandle)
+{
+	int result;
+	static of1275_instance_to_package_service s;
+	s.service = "instance-to-package";
+	s.n_args = 1;
+	s.n_returns = 1;
+	s.ihandle = ihandle;
+	result = of1275_server(&s);
+	*phandle = s.phandle;
+	return result;
+}
+
+int of1275_getproplen(int phandle, const char *name, int *proplen)
+{
+	int result;
+	static of1275_getproplen_service s;
+	s.service = "getproplen";
+	s.n_args = 2;
+	s.n_returns = 1;
+	s.phandle = phandle;
+	s.name = name;
+	result = of1275_server(&s);
+	*proplen = s.proplen;
+	return result;
+}
+
+int
+of1275_getprop(int phandle, const char *name, void *buf, int buflen,
+	       int *size)
+{
+	int result;
+	static of1275_getprop_service s;
+	s.service = "getprop";
+	s.n_args = 4;
+	s.n_returns = 1;
+	s.phandle = phandle;
+	s.name = name;
+	s.buf = buf;
+	s.buflen = buflen;
+	result = of1275_server(&s);
+	*size = s.size;
+	return result;
+}
+
+int
+of1275_nextprop(int phandle, const char *previous, void *buf, int *flag)
+{
+	int result;
+	static of1275_nextprop_service s;
+	s.service = "nextprop";
+	s.n_args = 3;
+	s.n_returns = 1;
+	s.phandle = phandle;
+	s.previous = previous;
+	s.buf = buf;
+	result = of1275_server(&s);
+	*flag = s.flag;
+	return result;
+}
+
+int
+of1275_setprop(int phandle, const char *name, void *buf, int len,
+	       int *size)
+{
+	int result;
+	static of1275_setprop_service s;
+	s.service = "setprop";
+	s.n_args = 4;
+	s.n_returns = 1;
+	s.phandle = phandle;
+	s.name = name;
+	s.buf = buf;
+	s.len = len;
+	result = of1275_server(&s);
+	*size = s.size;
+	return result;
+}
+
+int
+of1275_canon(const char *device_specifier, void *buf, int buflen,
+	     int *length)
+{
+	int result;
+	static of1275_canon_service s;
+	s.service = "canon";
+	s.n_args = 3;
+	s.n_returns = 1;
+	s.device_specifier = device_specifier;
+	s.buf = buf;
+	s.buflen = buflen;
+	result = of1275_server(&s);
+	*length = s.length;
+	return result;
+}
+
+int of1275_finddevice(const char *device_specifier, int *phandle)
+{
+	int result;
+	static of1275_finddevice_service s;
+	s.service = "finddevice";
+	s.n_args = 1;
+	s.n_returns = 1;
+	s.device_specifier = device_specifier;
+	result = of1275_server(&s);
+	*phandle = s.phandle;
+	return result;
+}
+
+int
+of1275_instance_to_path(int ihandle, void *buf, int buflen, int *length)
+{
+	int result;
+	static of1275_instance_to_path_service s;
+	s.service = "instance-to-path";
+	s.n_args = 3;
+	s.n_returns = 1;
+	s.ihandle = ihandle;
+	s.buf = buf;
+	s.buflen = buflen;
+	result = of1275_server(&s);
+	*length = s.length;
+	return result;
+}
+
+int of1275_package_to_path(int phandle, void *buf, int buflen, int *length)
+{
+	int result;
+	static of1275_package_to_path_service s;
+	s.service = "package-to-path";
+	s.n_args = 3;
+	s.n_returns = 1;
+	s.phandle = phandle;
+	s.buf = buf;
+	s.buflen = buflen;
+	result = of1275_server(&s);
+	*length = s.length;
+	return result;
+}
+
+/* int of1275_call_method(const char *method, int ihandle, ...); */
+
+
+/* 6.3.2.3 Device I/O */
+
+
+int of1275_open(const char *device_specifier, int *ihandle)
+{
+	int result;
+	static of1275_open_service s;
+	s.service = "open";
+	s.n_args = 1;
+	s.n_returns = 1;
+	s.device_specifier = device_specifier;
+	result = of1275_server(&s);
+	*ihandle = s.ihandle;
+	return result;
+}
+
+int of1275_close(int ihandle)
+{
+	int result;
+	static of1275_close_service s;
+	s.service = "close";
+	s.n_args = 1;
+	s.n_returns = 0;
+	s.ihandle = ihandle;
+	result = of1275_server(&s);
+	return result;
+}
+
+int of1275_read(int ihandle, void *addr, int len, int *actual)
+{
+	int result;
+	static of1275_read_service s;
+	s.service = "read";
+	s.n_args = 3;
+	s.n_returns = 1;
+	s.ihandle = ihandle;
+	s.addr = addr;
+	s.len = len;
+	result = of1275_server(&s);
+	*actual = s.actual;
+	return result;
+}
+
+int of1275_write(int ihandle, void *addr, int len, int *actual)
+{
+	int result;
+	static of1275_write_service s;
+	s.service = "write";
+	s.n_args = 3;
+	s.n_returns = 1;
+	s.ihandle = ihandle;
+	s.addr = addr;
+	s.len = len;
+	result = of1275_server(&s);
+	*actual = s.actual;
+	return result;
+}
+
+int of1275_seek(int ihandle, int pos_hi, int pos_lo, int *status)
+{
+	int result;
+	static of1275_seek_service s;
+	s.service = "seek";
+	s.n_args = 3;
+	s.n_returns = 1;
+	s.ihandle = ihandle;
+	s.pos_hi = pos_hi;
+	s.pos_lo = pos_lo;
+	result = of1275_server(&s);
+	*status = s.status;
+	return result;
+}
+
+
+/* 6.3.2.4 Memory */
+
+
+int of1275_claim(void *virt, int size, int align, void **baseaddr)
+{
+	int result;
+	static of1275_claim_service s;
+	s.service = "claim";
+	s.n_args = 3;
+	s.n_returns = 1;
+	s.virt = virt;
+	s.size = size;
+	s.align = align;
+	result = of1275_server(&s);
+	*baseaddr = s.baseaddr;
+	return result;
+}
+
+int of1275_release(void *virt, int size)
+{
+	int result;
+	static of1275_release_service s;
+	s.service = "release";
+	s.n_args = 2;
+	s.n_returns = 0;
+	s.virt = virt;
+	s.size = size;
+	result = of1275_server(&s);
+	return result;
+}
+
+
+/* 6.3.2.5 Control transfer */
+
+
+int of1275_boot(const char *bootspec)
+{
+	int result;
+	static of1275_boot_service s;
+	s.service = "boot";
+	s.n_args = 1;
+	s.n_returns = 0;
+	s.bootspec = bootspec;
+	result = of1275_server(&s);
+	return result;
+}
+
+int of1275_enter(void)
+{
+	int result;
+	static of1275_enter_service s;
+	s.service = "enter";
+	s.n_args = 0;
+	s.n_returns = 0;
+	result = of1275_server(&s);
+	return result;
+}
+
+int of1275_exit(int status)
+{
+	int result;
+	static of1275_exit_service s;
+	s.service = "exit";
+	s.n_args = 1;
+	s.n_returns = 0;
+	s.status = status;
+	result = of1275_server(&s);
+	return result;
+}
+
+/* int of1275_chain(void *virt, int size, void *entry, void *args, int len); */
+
+
+/* 6.3.2.6 User interface */
+
+
+/* int of1275_interpret(const char *arg, ...); */
+
+int of1275_set_callback(void *newfunc, void **oldfunc)
+{
+	int result;
+	static of1275_set_callback_service s;
+	s.service = "set-callback";
+	s.n_args = 1;
+	s.n_returns = 1;
+	s.newfunc = newfunc;
+	result = of1275_server(&s);
+	*oldfunc = s.oldfunc;
+	return result;
+}
+
+int of1275_set_symbol_lookup(void *sym_to_value, void *value_to_sym)
+{
+	int result;
+	static of1275_set_symbol_lookup_service s;
+	s.service = "set-symbol-lookup";
+	s.n_args = 2;
+	s.n_returns = 0;
+	s.sym_to_value = sym_to_value;
+	s.value_to_sym = s.value_to_sym;
+	result = of1275_server(&s);
+	return result;
+}
+
+
+/* 6.3.2.7 Time */
+
+int of1275_milliseconds(int *ms)
+{
+	int result;
+	static of1275_milliseconds_service s;
+	s.service = "milliseconds";
+	s.n_args = 0;
+	s.n_returns = 1;
+	result = of1275_server(&s);
+	*ms = s.ms;
+	return result;
+}
+
+
+int of_find_integer_property(const char *device, const char *property)
+{
+	int phandle;
+	int integer;
+	int size;
+	/* find the device's phandle */
+	if (of1275_finddevice(device, &phandle) < 0) {
+		//printk("of1275: no such device '%s'\n", device);
+		exit(1);
+	}
+	/* find the device's property */
+	of1275_getprop(phandle, property, &integer,
+		       sizeof(integer), &size);
+	if (size < sizeof(integer)) {
+		//printk("of1275: unknown integer property '%s'\n", property);
+		exit(1);
+	}
+	return ntohl(integer);
+}
+
+void
+of_find_string_property(const char *device,
+			const char *property,
+			char *string, int sizeof_string)
+{
+	int phandle;
+	int size;
+	/* find the device's phandle */
+	if (of1275_finddevice(device, &phandle) < 0) {
+		//printk("of1275: no such device '%s'\n", device);
+		exit(1);
+	}
+	
+	/* find the device's property */
+	of1275_getprop(phandle, property, string, sizeof_string, &size);
+	if (size == 0 || size >= sizeof_string) {
+		//printk("of1275: unknown string property '%s'\n", property);
+		exit(1);
+	}
+}