/* * BK Id: SCCS/s.of1275.c 1.6 05/18/01 15:16:42 cort *//* Open Firmware Client Interface */#include "of1275.h"static int (*of_server)(void *) = (int(*)(void*))-1;voidof_init(void *handler){	of_server = (int(*)(void*))handler;}/* 6.3.2.1 Client interface */intof_test(const char *name, int *missing){	int result;	static of_test_service s;	s.service = "test";	s.n_args = 1;	s.n_returns = 1;	s.name = name;	result = of_server(&s);	*missing = s.missing;	return result;}/* 6.3.2.2 Device tree */intof_peer(int phandle, int *sibling_phandle){	int result;	static of_peer_service s;	s.service = "peer";	s.n_args = 1;	s.n_returns = 1;	s.phandle = phandle;	result = of_server(&s);	*sibling_phandle = s.sibling_phandle;	return result;}intof_child(int phandle, int *child_phandle){	int result;	static of_child_service s;	s.service = "child";	s.n_args = 1;	s.n_returns = 1;	s.phandle = phandle;	result = of_server(&s);	*child_phandle = s.child_phandle;	return result;}intof_parent(int phandle, int *parent_phandle){	int result;	static of_parent_service s;	s.service = "parent";	s.n_args = 1;	s.n_returns = 1;	s.phandle = phandle;	result = of_server(&s);	*parent_phandle = s.parent_phandle;	return result;}intof_instance_to_package(int ihandle, int *phandle){	int result;	static of_instance_to_package_service s;	s.service = "instance-to-package";	s.n_args = 1;	s.n_returns = 1;	s.ihandle = ihandle;	result = of_server(&s);	*phandle = s.phandle;	return result;}intof_getproplen(int phandle, const char *name, int *proplen){	int result;	static of_getproplen_service s;	s.service = "getproplen";	s.n_args = 2;	s.n_returns = 1;	s.phandle = phandle;	s.name = name;	result = of_server(&s);	*proplen = s.proplen;	return result;}intof_getprop(int phandle, const char *name, void *buf, int buflen, int *size){	int result;	static of_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 = of_server(&s);	*size = s.size;	return result;}intof_nextprop(int phandle, const char *previous, void *buf, int *flag){	int result;	static of_nextprop_service s;	s.service = "nextprop";	s.n_args = 3;	s.n_returns = 1;	s.phandle = phandle;	s.previous = previous;	s.buf = buf;	result = of_server(&s);	*flag = s.flag;	return result;}intof_setprop(int phandle, const char *name, void *buf, int len, int *size){	int result;	static of_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 = of_server(&s);	*size = s.size;	return result;}intof_canon(const char *device_specifier, void *buf, int buflen, int *length){	int result;	static of_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 = of_server(&s);	*length = s.length;	return result;}intof_finddevice(const char *device_specifier, int *phandle){	int result;	static of_finddevice_service s;	s.service = "finddevice";	s.n_args = 1;	s.n_returns = 1;	s.device_specifier = device_specifier;	result = of_server(&s);	*phandle = s.phandle;	return result;}intof_instance_to_path(int ihandle, void *buf, int buflen, int *length){	int result;	static of_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 = of_server(&s);	*length = s.length;	return result;}intof_package_to_path(int phandle, void *buf, int buflen, int *length){	int result;	static of_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 = of_server(&s);	*length = s.length;	return result;}/* int of_call_method(const char *method, int ihandle, ...); *//* 6.3.2.3 Device I/O */intof_open(const char *device_specifier, int *ihandle){	int result;	static of_open_service s;	s.service = "open";	s.n_args = 1;	s.n_returns = 1;	s.device_specifier = device_specifier;	result = of_server(&s);	*ihandle = s.ihandle;	return result;}intof_close(int ihandle){	int result;	static of_close_service s;	s.service = "close";	s.n_args = 1;	s.n_returns = 0;	s.ihandle = ihandle;	result = of_server(&s);	return result;}intof_read(int ihandle, void *addr, int len, int *actual){	int result;	static of_read_service s;	s.service = "read";	s.n_args = 3;	s.n_returns = 1;	s.ihandle = ihandle;	s.addr = addr;	s.len = len;	result = of_server(&s);	*actual = s.actual;	return result;}intof_write(int ihandle, void *addr, int len, int *actual){	int result;	static of_write_service s;	s.service = "write";	s.n_args = 3;	s.n_returns = 1;	s.ihandle = ihandle;	s.addr = addr;	s.len = len;	result = of_server(&s);	*actual = s.actual;	return result;}intof_seek(int ihandle, int pos_hi, int pos_lo, int *status){	int result;	static of_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 = of_server(&s);	*status = s.status;	return result;}/* 6.3.2.4 Memory */intof_claim(void *virt, int size, int align, void **baseaddr){	int result;	static of_claim_service s;	s.service = "claim";	s.n_args = 3;	s.n_returns = 1;	s.virt = virt;	s.size = size;	s.align = align;	result = of_server(&s);	*baseaddr = s.baseaddr;	return result;}intof_release(void *virt, int size){	int result;	static of_release_service s;	s.service = "release";	s.n_args = 2;	s.n_returns = 0;	s.virt = virt;	s.size = size;	result = of_server(&s);	return result;}/* 6.3.2.5 Control transfer */intof_boot(const char *bootspec){	int result;	static of_boot_service s;	s.service = "boot";	s.n_args = 1;	s.n_returns = 0;	s.bootspec = bootspec;	result = of_server(&s);	return result;}intof_enter(void){	int result;	static of_enter_service s;	s.service = "enter";	s.n_args = 0;	s.n_returns = 0;	result = of_server(&s);	return result;}intof_exit(void){	int result;	static of_exit_service s;	s.service = "exit";	s.n_args = 0;	s.n_returns = 0;	result = of_server(&s);	return result;}/* int of_chain(void *virt, int size, void *entry, void *args, int len); *//* 6.3.2.6 User interface *//* int of_interpret(const char *arg, ...); */intof_set_callback(void *newfunc, void **oldfunc){	int result;	static of_set_callback_service s;	s.service = "set-callback";	s.n_args = 1;	s.n_returns = 1;	s.newfunc = newfunc;	result = of_server(&s);	*oldfunc = s.oldfunc;	return result;}intof_set_symbol_lookup(void *sym_to_value, void *value_to_sym){	int result;	static of_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 = of_server(&s);	return result;}/* 6.3.2.7 Time */intof_milliseconds(int *ms){	int result;	static of_milliseconds_service s;	s.service = "milliseconds";	s.n_args = 0;	s.n_returns = 1;	result = of_server(&s);	*ms = s.ms;	return result;}