pci/cs46xx/dsp_spos.c

113 static struct dsp_segment_desc * get_segment_desc (struct dsp_module_desc * module, int seg_type)
116 	for (i = 0;i < module->nsegments; ++i) {
117 		if (module->segments[i].segment_type == seg_type) {
118 			return (module->segments + i);
139 static int add_symbols (struct snd_cs46xx * chip, struct dsp_module_desc * module)
144 	if (module->symbol_table.nsymbols > 0) {
145 		if (!strcmp(module->symbol_table.symbols[0].symbol_name, "OVERLAYBEGINADDRESS") &&
146 		    module->symbol_table.symbols[0].symbol_type == SYMBOL_CONSTANT ) {
147 			module->overlay_begin_address = module->symbol_table.symbols[0].address;
151 	for (i = 0;i < module->symbol_table.nsymbols; ++i) {
160 					     module->symbol_table.symbols[i].symbol_name,
161 					     module->symbol_table.symbols[i].symbol_type) == NULL) {
163 			ins->symbol_table.symbols[ins->symbol_table.nsymbols] = module->symbol_table.symbols[i];
164 			ins->symbol_table.symbols[ins->symbol_table.nsymbols].address += ((ins->code.offset / 2) - module->overlay_begin_address);
165 			ins->symbol_table.symbols[ins->symbol_table.nsymbols].module = module;
176 				module->symbol_table.symbols[i].symbol_name); */
209 	ins->symbol_table.symbols[index].module = NULL;
310 			"dsp_spos: module got no parameter segment\n");
335 			"dsp_spos: module got no sample segment\n");
354 int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module)
357 	struct dsp_segment_desc * code = get_segment_desc (module,SEGTYPE_SP_PROGRAM);
368 		"dsp_spos: loading module %s into DSP\n", module->module_name);
375 	err = dsp_load_parameter(chip, get_segment_desc(module,
385 	err = dsp_load_sample(chip, get_segment_desc(module,
397 			"dsp_spos: module got no code segment\n");
405 		module->load_address = ins->code.offset;
406 		module->overlay_begin_address = 0x000;
408 		/* if module has a code segment it must have
410 		if (snd_BUG_ON(!module->symbol_table.symbols))
412 		if (add_symbols(chip,module)) {
424 		module->nfixups = shadow_and_reallocate_code(chip,code->data,code->size,module->overlay_begin_address);
435 	/* NOTE: module segments and symbol table must be
436 	   statically allocated. Case that module data is
438 	ins->modules[ins->nmodules] = *module;
507 		if (ins->symbol_table.symbols[i].module != NULL) {
508 			module_str = ins->symbol_table.symbols[i].module->module_name;
1920 		struct dsp_module_desc *module = &ins->modules[i];
1924 		seg = get_segment_desc(module, SEGTYPE_SP_PARAMETER);
1929 		seg = get_segment_desc(module, SEGTYPE_SP_SAMPLE);
1934 		seg = get_segment_desc(module, SEGTYPE_SP_PROGRAM);
1938 		doffset = seg->offset * 4 + module->load_address * 4
1942 					  ins->code.data + module->load_address,