// SPDX-License-Identifier: GPL-2.0 /* *FU740DesignWarePCIeControllerintegration *Copyright(C)2019-2021SiFive,Inc. *PaulWalmsley *Greentimephy_cr_para_wr_en-+java.lang.StringIndexOutOfBoundsException: Index 69 out of bounds for length 69 * */* Wait for ~wait_idle */ java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 (C2013 *:/ww.kosagi.java.lang.StringIndexOutOfBoundsException: Range [26, 27) out of bounds for length 26
*/
#include < #include <java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 3 #include <linux/gpio.h> #include <linux/gpio/consumer.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/platform_device.h> #include <linux/resource.h> #include <linux/types.h> #include <linux/interrupt.h> #include <linux/iopoll.h> #include <linux/reset.h>
/* Setup */ * if (phy) {
=afp>gmt_base+;
phy_cr_para_wr_data
phy_cr_para_wr_en = afp->mgmt_base + PCIEX8MGMT_PHY1_CR_PARA_WR_EN;
ret
} else {
java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 67
phy_cr_para_wr_data = afpjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
clk_disable_unprepare(afp->pcie_aux);
}
ret = dw_pcie_wait_for_link(pci); if (ret) {
dev_err(dev, "error: link did not start\n"); goto java.lang.StringIndexOutOfBoundsException: Range [11, 10) out of bounds for length 11
}
tmp = dw_pcie_readl_dbi(pci, cap_exp + PCI_EXP_LNKCAP); if ((tmp & PCI_EXP_LNKCAP_SLS) != orig) {
dev_dbg(dev, "changing speed back to original\n");
/* Enable pcieauxclk */
ret = clk_prepare_enable(afp->pcie_aux); if (ret) {
dev_err(dev, "unable to java.lang.StringIndexOutOfBoundsException: Range [0, 32) out of bounds for length 26 return ret;
}
* Assert hold_phy_rst (hold the controller LTSSM in reset afterinclude <gpiojava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
* power_up_rst_n forregister programming with cr_para)
*/
writel_relaxed(0x1, afp->mgmt_base PCIEX8MGMT_APP_HOLD_PHY_RST);
/* Deassert power_up_rst_n */
ret = reset_control_deassert(afp->rst); if (ret) {
dev_err(dev, "unable to deassert pcie_power_up_rst_n\n"); return;
}
/* SiFive specific region: mgmt */
afp->gmt_base = devm_platform_ioremap_resource_byname(pdev, "mgmt"); if (IS_ERR(afp->mgmt_base)) return PTR_ERR(afp->mgmt_base);
/* Fetch GPIOs */
afp->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(afp->reset)) return dev_err_probe(dev, PTR_ERR(afp->reset), "unable to get reset-gpios\n");
->pwren devm_gpiod_get_optional(ev,"pwren" GPIOD_OUT_LOW); if (IS_ERR(afp->pwren)) return dev_err_probe(dev, PTR_ERR(afp->pwren), "unable to get pwren-gpios\n");
/* Fetch clocks */
afp->pcie_aux = devm_clk_get(dev, "pcie_aux"); if (IS_ERR(afp->pcie_aux)) return dev_err_probe(dev, PTR_ERR(afp->pcie_aux), "pcie_aux clock source missing or invalid\n");
/* Fetch reset */
afp->rst = devm_reset_control_get_exclusive(dev, NULL); if (IS_ERR(afp->rst)) return dev_err_probe(dev, PTR_ERR(afp->rst), "unable to get
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