cxl/core/hdm.c

11  * DOC: cxl core hdm
120 	void __iomem *hdm;
128 	hdm = cxlhdm->regs.hdm_decoder;
130 	if (!hdm)
145 		ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(i));
150 			readl(hdm + CXL_HDM_DECODER0_BASE_HIGH_OFFSET(i)),
151 			readl(hdm + CXL_HDM_DECODER0_BASE_LOW_OFFSET(i)),
152 			readl(hdm + CXL_HDM_DECODER0_SIZE_HIGH_OFFSET(i)),
153 			readl(hdm + CXL_HDM_DECODER0_SIZE_LOW_OFFSET(i)));
201 	 * Now that the hdm capability is parsed, decide if range
618 static int cxld_await_commit(void __iomem *hdm, int id)
624 		ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(id));
627 			writel(ctrl, hdm + CXL_HDM_DECODER0_CTRL_OFFSET(id));
642 	void __iomem *hdm = cxlhdm->regs.hdm_decoder;
679 	ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(cxld->id));
685 	writel(upper_32_bits(base), hdm + CXL_HDM_DECODER0_BASE_HIGH_OFFSET(id));
686 	writel(lower_32_bits(base), hdm + CXL_HDM_DECODER0_BASE_LOW_OFFSET(id));
687 	writel(upper_32_bits(size), hdm + CXL_HDM_DECODER0_SIZE_HIGH_OFFSET(id));
688 	writel(lower_32_bits(size), hdm + CXL_HDM_DECODER0_SIZE_LOW_OFFSET(id));
693 		void __iomem *tl_hi = hdm + CXL_HDM_DECODER0_TL_HIGH(id);
694 		void __iomem *tl_lo = hdm + CXL_HDM_DECODER0_TL_LOW(id);
703 		void __iomem *sk_hi = hdm + CXL_HDM_DECODER0_SKIP_HIGH(id);
704 		void __iomem *sk_lo = hdm + CXL_HDM_DECODER0_SKIP_LOW(id);
710 	writel(ctrl, hdm + CXL_HDM_DECODER0_CTRL_OFFSET(id));
714 	rc = cxld_await_commit(hdm, cxld->id);
730 	void __iomem *hdm = cxlhdm->regs.hdm_decoder;
745 	ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(id));
747 	writel(ctrl, hdm + CXL_HDM_DECODER0_CTRL_OFFSET(id));
749 	writel(0, hdm + CXL_HDM_DECODER0_SIZE_HIGH_OFFSET(id));
750 	writel(0, hdm + CXL_HDM_DECODER0_SIZE_LOW_OFFSET(id));
751 	writel(0, hdm + CXL_HDM_DECODER0_BASE_HIGH_OFFSET(id));
752 	writel(0, hdm + CXL_HDM_DECODER0_BASE_LOW_OFFSET(id));
811 			    int *target_map, void __iomem *hdm, int which,
829 	ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(which));
830 	lo = readl(hdm + CXL_HDM_DECODER0_BASE_LOW_OFFSET(which));
831 	hi = readl(hdm + CXL_HDM_DECODER0_BASE_HIGH_OFFSET(which));
833 	lo = readl(hdm + CXL_HDM_DECODER0_SIZE_LOW_OFFSET(which));
834 	hi = readl(hdm + CXL_HDM_DECODER0_SIZE_HIGH_OFFSET(which));
901 			writel(ctrl, hdm + CXL_HDM_DECODER0_CTRL_OFFSET(which));
922 		lo = readl(hdm + CXL_HDM_DECODER0_TL_LOW(which));
923 		hi = readl(hdm + CXL_HDM_DECODER0_TL_HIGH(which));
941 	lo = readl(hdm + CXL_HDM_DECODER0_SKIP_LOW(which));
942 	hi = readl(hdm + CXL_HDM_DECODER0_SKIP_HIGH(which));
961 	void __iomem *hdm = cxlhdm->regs.hdm_decoder;
965 	if (!hdm)
976 		ctrl = readl(hdm + CXL_HDM_DECODER0_CTRL_OFFSET(i));
994 	void __iomem *hdm = cxlhdm->regs.hdm_decoder;
1030 		rc = init_hdm_decoder(port, cxld, target_map, hdm, i,