99 static int pcie_phy_poll_ack(void __iomem *dbi_base, int exp_val)  in pcie_phy_poll_ack()  argument
106 		val = readl(dbi_base + PCIE_PHY_STAT);  in pcie_phy_poll_ack()
119 static int pcie_phy_wait_ack(void __iomem *dbi_base, int addr)  in pcie_phy_wait_ack()  argument
125 	writel(val, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_wait_ack()
128 	writel(val, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_wait_ack()
130 	ret = pcie_phy_poll_ack(dbi_base, 1);  in pcie_phy_wait_ack()
135 	writel(val, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_wait_ack()
137 	ret = pcie_phy_poll_ack(dbi_base, 0);  in pcie_phy_wait_ack()
145 static int pcie_phy_read(void __iomem *dbi_base, int addr , int *data)  in pcie_phy_read()  argument
150 	ret = pcie_phy_wait_ack(dbi_base, addr);  in pcie_phy_read()
156 	writel(phy_ctl, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_read()
158 	ret = pcie_phy_poll_ack(dbi_base, 1);  in pcie_phy_read()
162 	val = readl(dbi_base + PCIE_PHY_STAT);  in pcie_phy_read()
166 	writel(0x00, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_read()
168 	ret = pcie_phy_poll_ack(dbi_base, 0);  in pcie_phy_read()
175 static int pcie_phy_write(void __iomem *dbi_base, int addr, int data)  in pcie_phy_write()  argument
182 	ret = pcie_phy_wait_ack(dbi_base, addr);  in pcie_phy_write()
187 	writel(var, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_write()
191 	writel(var, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_write()
193 	ret = pcie_phy_poll_ack(dbi_base, 1);  in pcie_phy_write()
199 	writel(var, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_write()
202 	ret = pcie_phy_poll_ack(dbi_base, 0);  in pcie_phy_write()
208 	writel(var, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_write()
211 	ret = pcie_phy_poll_ack(dbi_base, 1);  in pcie_phy_write()
217 	writel(var, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_write()
220 	ret = pcie_phy_poll_ack(dbi_base, 0);  in pcie_phy_write()
224 	writel(0x0, dbi_base + PCIE_PHY_CTRL);  in pcie_phy_write()