42  * @core: pointer to the Stingray PCIe PHY core control
47 	struct sr_pcie_phy_core *core;  member
53  * struct sr_pcie_phy_core - Stingray PCIe PHY core control
76  * core and associated serdes has been enabled as RC and is available for use
81 	/* PIPEMUX = 1, EP 1x8 + RC 1x8, core 7 */
120 static u32 pipemux_strap_read(struct sr_pcie_phy_core *core)  in pipemux_strap_read()  argument
130 	pipemux = readl(core->base + PCIE_PIPEMUX_CFG_OFFSET);  in pipemux_strap_read()
133 		regmap_read(core->cdru, CDRU_STRAP_DATA_LSW_OFFSET, &pipemux);  in pipemux_strap_read()
142  * Given a PIPEMUX strap and PCIe core index, this function returns true if the
143  * PCIe core needs to be enabled
147 	struct sr_pcie_phy_core *core = phy->core;  in pcie_core_is_for_rc()  local
150 	return !!((pipemux_table[core->pipemux] >> core_idx) & 0x1);  in pcie_core_is_for_rc()
171 	struct sr_pcie_phy_core *core = phy->core;  in sr_paxc_phy_init()  local
178 	regmap_read(core->mhb, MHB_MEM_PW_PAXC_OFFSET, &val);  in sr_paxc_phy_init()
180 		dev_err(core->dev, "PAXC is not powered up\n");  in sr_paxc_phy_init()
200 	struct sr_pcie_phy_core *core;  in sr_pcie_phy_xlate()  local
203 	core = dev_get_drvdata(dev);  in sr_pcie_phy_xlate()
204 	if (!core)  in sr_pcie_phy_xlate()
212 	return core->phys[phy_idx].phy;  in sr_pcie_phy_xlate()
219 	struct sr_pcie_phy_core *core;  in sr_pcie_phy_probe()  local
223 	core = devm_kzalloc(dev, sizeof(*core), GFP_KERNEL);  in sr_pcie_phy_probe()
224 	if (!core)  in sr_pcie_phy_probe()
227 	core->dev = dev;  in sr_pcie_phy_probe()
228 	core->base = devm_platform_ioremap_resource(pdev, 0);  in sr_pcie_phy_probe()
229 	if (IS_ERR(core->base))  in sr_pcie_phy_probe()
230 		return PTR_ERR(core->base);  in sr_pcie_phy_probe()
232 	core->cdru = syscon_regmap_lookup_by_phandle(node, "brcm,sr-cdru");  in sr_pcie_phy_probe()
233 	if (IS_ERR(core->cdru)) {  in sr_pcie_phy_probe()
234 		dev_err(core->dev, "unable to find CDRU device\n");  in sr_pcie_phy_probe()
235 		return PTR_ERR(core->cdru);  in sr_pcie_phy_probe()
238 	core->mhb = syscon_regmap_lookup_by_phandle(node, "brcm,sr-mhb");  in sr_pcie_phy_probe()
239 	if (IS_ERR(core->mhb)) {  in sr_pcie_phy_probe()
240 		dev_err(core->dev, "unable to find MHB device\n");  in sr_pcie_phy_probe()
241 		return PTR_ERR(core->mhb);  in sr_pcie_phy_probe()
245 	core->pipemux = pipemux_strap_read(core);  in sr_pcie_phy_probe()
246 	if (!pipemux_strap_is_valid(core->pipemux)) {  in sr_pcie_phy_probe()
247 		dev_err(core->dev, "invalid PCIe PIPEMUX strap %u\n",  in sr_pcie_phy_probe()
248 			core->pipemux);  in sr_pcie_phy_probe()
253 		struct sr_pcie_phy *p = &core->phys[phy_idx];  in sr_pcie_phy_probe()
267 		p->core = core;  in sr_pcie_phy_probe()
272 	dev_set_drvdata(dev, core);  in sr_pcie_phy_probe()