70 static void parse_hdm_decoder_caps(struct cxl_hdm *cxlhdm)  in parse_hdm_decoder_caps()  argument
74 	hdm_cap = readl(cxlhdm->regs.hdm_decoder + CXL_HDM_DECODER_CAP_OFFSET);  in parse_hdm_decoder_caps()
75 	cxlhdm->decoder_count = cxl_hdm_decoder_count(hdm_cap);  in parse_hdm_decoder_caps()
76 	cxlhdm->target_count =  in parse_hdm_decoder_caps()
79 		cxlhdm->interleave_mask |= GENMASK(11, 8);  in parse_hdm_decoder_caps()
81 		cxlhdm->interleave_mask |= GENMASK(14, 12);  in parse_hdm_decoder_caps()
106 	struct cxl_hdm *cxlhdm;  in should_emulate_decoders()  local
114 	cxlhdm = dev_get_drvdata(&info->port->dev);  in should_emulate_decoders()
115 	hdm = cxlhdm->regs.hdm_decoder;  in should_emulate_decoders()
131 	for (i = 0; i < cxlhdm->decoder_count; i++) {  in should_emulate_decoders()
157 	struct cxl_hdm *cxlhdm;  in devm_cxl_setup_hdm()  local
161 	cxlhdm = devm_kzalloc(dev, sizeof(*cxlhdm), GFP_KERNEL);  in devm_cxl_setup_hdm()
162 	if (!cxlhdm)  in devm_cxl_setup_hdm()
164 	cxlhdm->port = port;  in devm_cxl_setup_hdm()
165 	dev_set_drvdata(dev, cxlhdm);  in devm_cxl_setup_hdm()
169 		cxlhdm->decoder_count = info->ranges;  in devm_cxl_setup_hdm()
170 		return cxlhdm;  in devm_cxl_setup_hdm()
176 	rc = map_hdm_decoder_regs(port, crb, &cxlhdm->regs);  in devm_cxl_setup_hdm()
181 	parse_hdm_decoder_caps(cxlhdm);  in devm_cxl_setup_hdm()
182 	if (cxlhdm->decoder_count == 0) {  in devm_cxl_setup_hdm()
194 		cxlhdm->decoder_count = info->ranges;  in devm_cxl_setup_hdm()
197 	return cxlhdm;  in devm_cxl_setup_hdm()
637 	struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev);  in cxl_decoder_commit()  local
638 	void __iomem *hdm = cxlhdm->regs.hdm_decoder;  in cxl_decoder_commit()
712 	struct cxl_hdm *cxlhdm = dev_get_drvdata(&port->dev);  in cxl_decoder_reset()  local
713 	void __iomem *hdm = cxlhdm->regs.hdm_decoder;  in cxl_decoder_reset()
940 static void cxl_settle_decoders(struct cxl_hdm *cxlhdm)  in cxl_settle_decoders()  argument
942 	void __iomem *hdm = cxlhdm->regs.hdm_decoder;  in cxl_settle_decoders()
956 	for (i = 0, committed = 0; i < cxlhdm->decoder_count; i++) {  in cxl_settle_decoders()
963 	if (committed != cxlhdm->decoder_count)  in cxl_settle_decoders()
972 int devm_cxl_enumerate_decoders(struct cxl_hdm *cxlhdm,  in devm_cxl_enumerate_decoders()  argument
975 	void __iomem *hdm = cxlhdm->regs.hdm_decoder;  in devm_cxl_enumerate_decoders()
976 	struct cxl_port *port = cxlhdm->port;  in devm_cxl_enumerate_decoders()
980 	cxl_settle_decoders(cxlhdm);  in devm_cxl_enumerate_decoders()
982 	for (i = 0; i < cxlhdm->decoder_count; i++) {  in devm_cxl_enumerate_decoders()
984 		int rc, target_count = cxlhdm->target_count;  in devm_cxl_enumerate_decoders()