1 // SPDX-License-Identifier: GPL-2.0
18 #include "pcie-mobiveil.h"
21  * mobiveil_pcie_sel_page - routine to access paged register
32 	val = readl(pcie->csr_axi_slave_base + PAB_CTRL);  in mobiveil_pcie_sel_page()
36 	writel(val, pcie->csr_axi_slave_base + PAB_CTRL);  in mobiveil_pcie_sel_page()
45 		return pcie->csr_axi_slave_base + off;  in mobiveil_pcie_comp_addr()
49 	return pcie->csr_axi_slave_base + OFFSET_TO_PAGE_ADDR(off);  in mobiveil_pcie_comp_addr()
54 	if ((uintptr_t)addr & (size - 1)) {  in mobiveil_pcie_read()
79 	if ((uintptr_t)addr & (size - 1))  in mobiveil_pcie_write()
109 		dev_err(&pcie->pdev->dev, "read CSR address failed\n");  in mobiveil_csr_read()
124 		dev_err(&pcie->pdev->dev, "write CSR address failed\n");  in mobiveil_csr_write()
129 	if (pcie->ops->link_up)  in mobiveil_pcie_link_up()
130 		return pcie->ops->link_up(pcie);  in mobiveil_pcie_link_up()
140 	u64 size64 = ~(size - 1);  in program_ib_windows()
142 	if (win_num >= pcie->ppio_wins) {  in program_ib_windows()
143 		dev_err(&pcie->pdev->dev,  in program_ib_windows()
144 			"ERROR: max inbound windows reached !\n");  in program_ib_windows()
167 	pcie->ib_wins_configured++;  in program_ib_windows()
177 	u64 size64 = ~(size - 1);  in program_ob_windows()
179 	if (win_num >= pcie->apio_wins) {  in program_ob_windows()
180 		dev_err(&pcie->pdev->dev,  in program_ob_windows()
181 			"ERROR: max outbound windows reached !\n");  in program_ob_windows()
213 	pcie->ob_wins_configured++;  in program_ob_windows()
218 	int retries;  in mobiveil_bringup_link()  local
221 	for (retries = 0; retries < LINK_WAIT_MAX_RETRIES; retries++) {  in mobiveil_bringup_link()
228 	dev_err(&pcie->pdev->dev, "link never came up\n");  in mobiveil_bringup_link()
230 	return -ETIMEDOUT;  in mobiveil_bringup_link()