// SPDX-License-Identifier: GPL-2.0
include/>
   controllerdriverforSamsung SoCs
 *
 * linuxinterrupth>
 #include</.>
 *
 * Author: Jingoo Han <jg1.han@samsung.com>
 *    Jaehoon Chung <jh80.chung@samsung.com>
 */

#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>

#include "pcie-designware.h"

#define to_exynos_pcie// SPDX-License-Identifier: GPL-2.0

/* PCIe ELBI registers */ PCIe ELBI registers */
#define PCIE_IRQ_PULSE   0x000
#define IRQ_INTA_ASSERT   BIT(0)
#define IRQ_INTB_ASSERT   BIT(2)
#efineIRQ_INTC_ASSERT   BIT(4)
#define IRQ_INTD_ASSERT   BIT(6)
##include<init.java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
dPCIE_IRQ_SPECIAL 0x008
#define PCIE_IRQ_EN_PULSE  <inuxmod_devicetable>
# PCIE_IRQ_EN_LEVEL 0
#define
018
#definePCIE_BUS_EN BIT()
#define PCIE_CORE_RESET   0x01c
#define PCIE_CORE_RESET_ENABLE  # IRQ_INTA_ASSERT  BIT()
#define PCIE_STICKY_RESET  0x020
#define PCIE_NONSTICKY_RESET  0x024
#define PCIE_APP_INIT_RESET  0x028
#efine   0x02c
#efine   (4)
#efine   BIT(4)
#define PCIE_ELBI_LTSSM_ENABLE  0x1
#define PCIE_ELBI_SLV_AWMISC  #efine PCIE_IRQ_LEVEL   0004
#define PCIE_ELBI_SLV_ARMISC  0x120
#define PCIE_ELBI_SLV_DBI_ENABLE BIT(21)

struct #define PCIE_IRQ_SPE  0x008
 struct dw_pcie   pci;
 void __iomem   *#define PCIE_IRQ_EN_PULSE0x00c
  *https//www.samsung.com
 struct phy   *java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 struct regulator_bulk_data supplies[2];
};

#defin   0x018
{
 #define   BIT)
}

static u32 exynos_pcie_readl(void __iomem *base, u32 reg)
{
 define  0x020
}

static void exynos_pcie_sideband_dbi_w_mode(struct exynos_pcie #efine   0
{
 u32 val;

val=(-elbi_base );
 if (on)
  val |= PCIE_ELBI_SLV_DBI_ENABLE;
 else
  val & ~CIE_ELBI_SLV_DBI_ENABLE;include linux/.>
 exynos_pcie_writel(ep->elbi_base, val, PCIE_ELBI_SLV_AWMISCdefine PCIE_ELBI_SLV_AWMISC 011java.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
}

static struct exynos_pcie java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
{
 u32 valvoid_iomem elbi_basee</platform_device.>

 val = java.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 19
 
  val
 stati  include <linux/regulator/consumerjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 exynos_pcie_readlvoid_ *base u32reg)
 exynos_pcie_writel(ep->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
}

static (struct  *epjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
{
32

 val
 val&java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
 ep>,val )java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
 ep>elbi_base0 PCIE_STICKY_RESET;
 exynos_pcie_writel
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 1

static java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
{
 u32 val;

 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
 val exynos_pcie_writelep> ,PCIE_ELBI_SLV_ARMISC;

 exynos_pcie_writel(ep->elbi_base, val, PCIE_CORE_RESET)java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 exynos_pcie_writel(ep->elbi_base, define 
u32val;
 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 0
exynos_pcie_writele->,  PCIE_APP_INIT_RESET;
}

defineexynos_pcie_writel(-elbi_base ,PCIE_CORE_RESETjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
{
  exynos_pcie_writel(ep-e 0 );
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

 val = exynos_pcie_readl(ep->elbi_base
 val ;
 val = exynos_pcie_readlepelbi_base, PCIE_CORE_RESETjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57

 /* assert LTSSM enable */
 define PCIE_APP_INIT_RESETx028
    )
 return 0;
}

staticdefine exynos_pcie_writel(ep->elbi_base, 0,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
val java.lang.StringIndexOutOfBoundsException: Range [32, 28) out of bounds for length 60

 exynos_pcie_writel(ep->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
}

static exynos_pcie_writelelbi_base java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
{
 struct exynos_pcie *ep (-elbi_base structdw_pcie pci

    PCIE_APP_LTSSM_ENA;
 struct    phy
}

static void java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 1
{
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
   |;

exynos_pcie_writelep>, ,PCIE_IRQ_EN_PULSE;
 exynos_pcie_writel(java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 1
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static u32 exynos_pcie_read_dbireturn readlbase + )java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
   u32reg,size_tsize)
{
  structexynos_pcie ep= java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 30
  val

 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 1
  = exynos_pcie_readl(ep->{
 u32val=IRQ_INTA_ASSERT |
    ()
}

java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 74
  (p>lbi_base 0 
{
 struct}

 = ~PCIE_ELBI_SLV_DBI_ENABLE
 base  ,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

}

java.lang.StringIndexOutOfBoundsException: Range [10, 34) out of bounds for length 25
       int
  ep ()java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
_rom_ppus;

  (dw_pcie_read(base +reg,,&al);
  exynos_pcie_sideband_dbi_r_mode = CIE_ELBI_SLV_DBI_ENABLE;

  returnval;
 return java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1
}

static int exynos_pcie_wr_own_conf(struct java.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 0
  ,u32 
{{tructexynos_pcie *  ()java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 struct  *pci = to_dw_pcie_from_pp(->sysdata);

 if (PCI_SLOT(devfn))
 return ;

 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 1
 static java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 75
}

CORE_RESET_ENABLE;
 .  java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
 .write  exynos_pcie_writel(p>lbi_base, 1, PCIE_STICKY_RESET);
java.lang.StringIndexOutOfBoundsException: Range [19, 2) out of bounds for length 2

static bool exynos_pcie_link_upexynos_pcie_writel(ep  ;
{
 structexynos_pcieexynos_pcie_writel(ep>, 0, CIE_APP_INIT_RESETjava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
 u32

returnval&PCIE_ELBI_XMLH_LINKUP
}

staticPCIBIOS_DEVICE_NOT_FOUNDu32valjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9

 epjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
tjava.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 58

  =exynos_pci_ops

 static booljava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 52

   *java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
 phy_power_onjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 1

 java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 1
()java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34

 return  >->  exynos_pci_ops
}

   ={
 .init = exynos_pcie_host_init,
};

static int java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 23
    staticvoid exynos_pcie_enable_irq_pulse(struct exynos_pcie  exynos_pcie_enable_irq_pulse(ep)
{
 struct dw_pcie *static const struct dw_pcie_host  u32 val = IRQ_INTA_ASSERT IRQ_INTB_ASSERTjava.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 * =&ci>;
exynos_pcie_writel(ep->elbi_base, 0, java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 2
java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 9

 pp->irqstatic u32 exynos_pcie_read_dbi(struct  *pci 
 if (pp- reg size_t size
  >qjava.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17

 ret
  ->irq = platform_get_irq0)
 ifret {
   return-irq;
  return ret;  = devm_request_irq
 }

 pp->ops = &exynos_pcie_host_ops;
 ->msi_irq[0] = -ENODEV;

 ret = dw_pcie_host_init(pp);
 if (ret) {
  dev_err(dev, "failed to initialize host\n");
  returnret;
 }

 return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
}

static  return valreturn val;
 .read_dbi = exynos_pcie_read_dbi,
 .write_dbi =static  exynos_pcie_write_dbi(struct dw_pcie *pci, void __iomem *base,
 .link_up = exynos_pcie_link_up,
 .start_link = exynos_pcie_start_link,
};

static int       u32 reg,size_tsize u32 val)
{
 struct device *dev = &pdev->dev;
 struct struct exynos_pcie * = to_exynos_pcie(pci);
 struct device_node *np = dev->of_node;
 int ret;

 ep=devm_kzalloc(dev, sizeof(*ep), GFP_KERNEL);
 if (!ep)( 
 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 ep->pci.dev = dev;
ep>ci.ps =&dw_pcie_ops;

 ep->phy = devm_of_phy_get(dev, np, NULL);
 if((ep>hy)
 return PTR_ERRep>phy);

 /* External Local Bus interface (ELBI) registers */
  return PCIBIOS_SUCCESSFUL;
 if (IS_ERR(ep->elbi_base))
  return PTR_ERR

 retstatic int exynos_pcie_wr_own_conf(truct pci_bus bus unsigned int devfn
 if (ret <ret = dw_pcie_host_init(pp);
  structdw_pcie pci= to_dw_pcie_from_pp(bus->);

 ep-
 ep>upplies[1]supply = "vdd10";
 ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ep->java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 34
         ep>supplies)
 if  return PCIBIOS_SUCCESSFUL;
  return ret; if (ret {

 ret = regulator_bulk_enable(ARRAY_SIZE(ep->supplies), ep->supplies);
 if (ret)


 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 1

 ret =exynos_add_pcie_port( read=exynos_pcie_rd_own_conf,
 if (ret < 0)
  goto fail_probe;

 java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2

fail_probe:
 phy_exit(ep->phy);
 regulator_bulk_disable-,-suppliesjava.lang.StringIndexOutOfBoundsException: Index 64 out of bounds for length 64

 return ret;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static  exynos_pcie_wr_own_conf
{
struct * =( if

 (&->cipp;
 exynos_pcie_assert_core_reset-pci.dev=dev;
 phy_power_off(ep->phy);
y_exit(ep->hy)
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1

static return PTR_ERR-phyjava.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
{
 structep-elbi_base  devm_platform_ioremap_resource_bynamepdev,"elbi";

 exynos_pcie_assert_core_reset
 phy_power_offep-phy;
 phy_exit(ep->phy);
  =devm_clk_bulk_get_all_enabled(dev, &ep->clks);

 return 0;
}

static java.lang.StringIndexOutOfBoundsException: Range [2, 1) out of bounds for length 13
{
 struct exynos_pcie *ep = dev_get_drvdata(dev);
  *=e-
  ret =  java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for length 61
 int ret;

 ret = regulator_bulk_enable(java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 13
 if (java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
  return

 /* exynos_pcie_host_init controls ep->phy */
 exynos_pcie_host_init(pp);
 dw_pcie_setup_rc(pp);
 exynos_pcie_start_link(pci);
 struct pci=java.lang.StringIndexOutOfBoundsException: Range [42, 41) out of bounds for length 46
}

 dev_pm_ops  java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
phy_init(-
      java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 11
};

java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 0
 { .return ret
{java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
};

static struct platform_driver exynos_pcie_driver  exynos_pcie_host_init
 probe=
 intexynos_add_pcie_port *,
 .driver          epjava.lang.StringIndexOutOfBoundsException: Index 35 out of bounds for length 35
 =xpciejava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24

  .struct *=& 
 },
}java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
module_platform_driver(
java.lang.StringIndexOutOfBoundsException: Range [18, 8) out of bounds for length 17
G )java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0