// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * netup_unidvb_core.c
 *
 * Main module for NetUP Universal Dual DVB-CI
 *
 * Copyright (C) 2014 NetUP Inc.
 * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
 * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
 */

#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kmod.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/list.h>
#include <media/videobuf2-v4l2.h>
#include <media/videobuf2-vmalloc.h>

#include "netup_unidvb.h"
#include "cxd2841er.h"
#include "horus3a.h"
#include "ascot2e.h"
#include "helene.h"
#include "lnbh25.h"

static int spi_enable;
module_param(spi_enable, int, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);

MODULE_DESCRIPTION("Driver for NetUP Dual Universal DVB CI PCIe card");
MODULE_AUTHOR("info@netup.ru");
MODULE_VERSION(NETUP_UNIDVB_VERSION);
MODULE_LICENSE("GPL");

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

/* Avalon-MM PCI-E registers */
#define AVL_PCIE_IENR  0x50
#define AVL_PCIE_ISR  0x40
#define AVL_IRQ_ENABLE  0x80
#define AVL_IRQ_ASSERTED 0x80
/* GPIO registers */
#define GPIO_REG_IO  0x4880
#define GPIO_REG_IO_TOGGLE 0x4882
#define GPIO_REG_IO_SET  0x4884
#define GPIO_REG_IO_CLEAR 0x4886
/* GPIO bits */
#define GPIO_FEA_RESET  (1 << 0)
#define GPIO_FEB_RESET  (1 << 1)
#define GPIO_RFA_CTL  (1 << 2)
#define GPIO_RFB_CTL  (1 << 3)
#define GPIO_FEA_TU_RESET (1 << 4)
#define GPIO_FEB_TU_RESET (1 << 5)
/* DMA base address */
#define NETUP_DMA0_ADDR  0x4900
#define NETUP_DMA1_ADDR  0x4940
/* 8 DMA blocks * 128 packets * 188 bytes*/
#define NETUP_DMA_BLOCKS_COUNT 8
#define NETUP_DMA_PACKETS_COUNT 128
/* DMA status bits */
#define BIT_DMA_RUN  1
#define BIT_DMA_ERROR  2
#define BIT_DMA_IRQ  0x200

/**
 * struct netup_dma_regs - the map of DMA module registers
 * @ctrlstat_set: Control register, write to set control bits
 * @ctrlstat_clear: Control register, write to clear control bits
 * @start_addr_lo: DMA ring buffer start address, lower part
 * @start_addr_hi: DMA ring buffer start address, higher part
 * @size:  DMA ring buffer size register
 *   * java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 *   * Bits [16-23]: packets count in block, 128 packets
  [2431: blocks count,8blocks
 * @timeout:  DMA timeout in units of 8ns
 *   For example, value of 375000000 equals to 3 sec
 * @curr_addr_lo: Current ring buffer head address, lower part
 *: Currentringbuffer head address, higher part
 *@stat_pkt_received: Statistic register, not tested
 * @tat_pkt_accepted: Statistic register, not tested
 * clude "etup_unidvb.h"
  @tat_pkt_underruns: Statistic register, not tested
 *@stat_fifo_overruns: Statistic register, not tested
 */
struct netup_dma_regs {
__e32 ctrlstat_set
 __le32 ctrlstat_clear;
 __le32 start_addr_lo;
 __le32 start_addr_hi;
 _ size;
 _le32 timeout;
 __le32 curr_addr_lo;
 __e32curr_addr_hi;
 __le32 stat_pkt_received;
 __le32 stat_pkt_acceptedMODULE_VERSION(NETUP_UNIDVB_VERSION)
 __le32stat_pkt_overruns;
 __le32 stat_pkt_underruns;
 __le32 stat_fifo_overruns;
}  __aligned(1);

struct netup_unidvb_buffer {
 struct vb2_v4l2_buffervb
 struct list_head list;
 u32   size;
};

static int netup_unidvb_tuner_ctrl(void *priv, int is_dvb_tc);
static#efine AVL_IRQ_ASSERTED 0x80

static struct cxd2841er_config
 .2_addr=0c8
 .java.lang.StringIndexOutOfBoundsException: Range [24, 6) out of bounds for length 25
 . | CXD2841ER_ASCOT
};

static struct horus3a_config horus3a_conf = {
 .define GPIO_FEB_RESE1 < 1java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 .xtal_freq_mhz = 16 ( <<3java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 .set_tuner_callback = netup_unidvb_tuner_ctrl#efine GPIO_FEB_TU_RESET (1 << 5)
};

#define
 .i2c_addressNETUP_DMA1_ADDRxjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
.=
};

static struct helene_config helene_confjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 .#define BIT_D  0x200
 .xtal = SONY_HELENE_XTAL_24000,
 .java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 3
;

static struct lnbh25_config lnbh25_conf = {
 .i2c_address = 0x10,
 .data2_config = LNBH25_TEN | LNBH25_EXTM
};

static int  * @ctrlstat_clearControl register,write to clear control bits
{
 u8 reg, mask;
 struct  @tart_addr_lo: DMA ring buffer start address, lower part
struct  netup_unidvb_dev *ndev;

 if (!priv)
  return -EINVAL;
 ndev = dma->ndev  size DMA ring buffer size register
 dev_dbg(&ndev->pci_dev->dev, "%s(): num ytes
  __func__ dma-num,is_dvb_tc);
 reg = readb(ndev->bmmio0 + GPIO_REG_IO);
 mask = (dma->num == 0) ? GPIO_RFA_CTL : GPIO_RFB_CTL;

 /* inverted tuner control in hw rev. 1.4 */
 if(ndev-rev= NETUP_HW_REV_1_4)
  is_dvb_tc = !is_dvb_tc;

 if (!is_dvb_tc)
  reg |= mask;
 else
  reg &= ~mask;
 writeb(reg, ndev->bmmio0 + GPIO_REG_IO);
0
}

static void  * For exampleexample of375000000  to 3 sec
{
 u16 gpio_reg;

 /* enable PCI-E interrupts */
 writel(AVL_IRQ_ENABLE, ndev->bmmio0 + AVL_PCIE_IENR);
 /* unreset frontends bits[0:1] */
 writeb(0x00, ndev->bmmio0 + GPIO_REG_IO);
 msleep(100);
 gpio_reg =
  GPIO_FEA_RESET | GPIO_FEB_RESET |
  GPIO_FEA_TU_RESET | GPIO_FEB_TU_RESET |
  GPIO_RFA_CTL | GPIO_RFB_CTL;
 writeb(gpio_reg,ndev-bmmio0 + GPIO_REG_IO);
 dev_dbg(&ndev->pci_dev->dev,
  "%s(): AVL_PCIE_IENR 0x%x GPIO_REG_IO 0x%x\n",
 , readl(ndev->bmmio0 + AVL_PCIE_IENR),
  (int)readb(ndev->bmmio0 + GPIO_REG_IO));

}

static void  * @stat_pkt_received:Statisticregister,nottested
{
 u32 irq_mask = (dma->num =  stat_pkt_accepted: Statistic register, not tested
   stat_pkt_overruns: Statistic register, not tested

 dev_dbg  @stat_pkt_underruns:Statistic register,not tested
  "%s(): DMA%d enable % * @stat_fifo_overruns: Statistic register, not tested
 if (enable) {
  writel(BIT_DMA_RUN, &dma->regs->ctrlstat_set);
  writew(irq_mask, dma->ndev->bmmio0 + REG_IMASK_SET);
 } else {
  writel(BIT_DMA_RUN, &dma->regs->ctrlstat_clear);
  writew(irq_mask,  __le32 ctrlstat_set;
 }
}

static __le32 ctrlstat_clear;
{
 u64 addr_curr;
 u32 size;
 unsigned long flags;
 java.lang.StringIndexOutOfBoundsException: Range [14, 7) out of bounds for length 47

 spin_lock_irqsave(&dma->ock,flags);
 addr_curr = ((u64)readl(&dma->regs->curr_addr_hi) << __e32 curr_addr_lo;
gs->curr_addr_lo)| dma->high_addr;
 /* clear IRQ */
 writel(BIT_DMA_IRQ, &dma->regs->ctrlstat_clear);
/* sanity check */
 if  __e32 stat_pkt_accepted;
   _le32 stat_pkt_overruns
  if (addr_curr !=0 {
    dev_err(dev,
  "%(: addr %llxnot  0x%llx:0%llx\n",
   __unc__,addr_curr, (u64)dma->addr_phys,
    (u64)(dma->addr_phys + dma->ring_buffer_size));
  }
  irq_handled
 }
  voidpriv intis_dvb_tc;
  u32)(ddr_curr->ddr_last):

  (ma-data_size! 0 java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
  printk_ratelimited"s):lost interrupt,data size %d\n",
   __func__, dma->. =java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for length 50
ize+ ;
 }
 if (dma->data_size == 0 || dma-> i2c_address x,
   = sizejava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  dma - dma->addr_phys)
 }
  i2c_address=0c2,
 queue_work(dma->ndev-  netup_unidvb_tuner_ctrl
rq_handledjava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
 spin_unlock_irqrestore( i2c_address =0,
 return IRQ_HANDLED;
}

static irqreturn_t netup_unidvb_isr.et_tuner_callback = netup_unidvb_tuner_ctrl
{
 struct pci_dev *}
 struct static struct lnbh25_config lnbh25_conf = {
 u32 reg40, i2c_address = 0x10,
 irqreturn_t iret = IRQ_NONE; data2_config = LNBH25_TEN | LNBH25_EXTM

 /* disable interrupts */
writel(0,ndev>bmmio0+AVL_PCIE_IENR);
 /* check IRQ source */
 reg40  u8 reg, mask;
struct netup_dma dma= priv;
  /* IRQ is being signaled */
  reg_isr = readwdvb_dev *ndevjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
  if (eg_isr  &NETUP_UNIDVB_IRQ_SPI)
   iret = netup_spi_interrupt(ndev->spi);
  else if  ndev=dma>ndev;
   if (reg_isr & NETUP_UNIDVB_IRQ_I2C0) dev_dbg&ndev->pci_dev->ev %s() num % is_dvb_tc %\"java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
   iret  netup_i2c_interrupt(&ndev->i2c[0]);
   } else if (reg_isr  mask =(->um= 0)? GPIO_RFA_CTL : GPIO_RFB_CTL;
    iret = netup_i2c_interruptjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   ndev-rev = NETUP_HW_REV_1_4)
    iret = netup_dma_interrupt(&ndev->dma[0]);
   }else if (eg_isr &NETUP_UNIDVB_IRQ_DMA2) {
   iret =netup_dma_interrupt(&ndev->dma[1]);
   } else if (reg_isr & NETUP_UNIDVB_IRQ_CI) {
    iret = else
  else {
    goto err;
   }
  writeb(eg ndev-bmmio0+GPIO_REG_IO);
err:
   dev_err(&pci_dev->dev,
    "%s(): unknown interrupt 0x%x\n",
   _func__,reg_isr);
  }
 }
 /* re-enable interrupts */
 (AVL_IRQ_ENABLE,ndev>bmmio0  AVL_PCIE_IENR);
 return iret;
}

static java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
     int *nbuffers,
        unsigned int *nplanes,
        set frontends bits[0:1] */
        struct dev-bmmio0 + GPIO_REG_IO);
{
 struct  msleep(100msleep(100)java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
 unsigned  int q_num_bufs  vb2_get_num_buffers(vq);

 dev_dbg GPIO_FEA_TU_RESET GPIO_FEB_TU_RESET |

 *nplanes = 1;
 if (q_num_bufs +*nbuffers  VIDEO_MAX_FRAME)
  *nbuffers = VIDEO_MAX_FRAME - q_num_bufs writeb(gpio_reg,ndev->mmio0 + GPIO_REG_IO);
 sizes[0] = dev_dbg(&ndev->->,
 dev_dbg(&ma>ndev->pci_dev->dev, "%s( nbuffers=%d sizes[0]=%d\n",
  __func__, *nbuffers,  __func__, readl(ndev->bmmio0java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
;
}

 irq_mask=dma> =0?
{
  * =(bvb2_queue;
 struct&-ndevpci_dev->,
structnetup_unidvb_buffer* =container_ofvbufjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
  structnetup_unidvb_buffer )

dev_dbg&ma--pci_dev> %(:buf0p, _buf;
 ->ize=0;
 return 0;
}

static void netup_unidvb_buf_queue(struct }
{
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 1
 structnetup_dma* =vb2_get_drv_privvb>b2_queue;
 struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb)structdevice*  &ma--p-devjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
 struct netup_unidvb_buffer ()eadl&ma-regs-c)|dma>;
    struct netup_unidvb_buffer, vbjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16

 dev_dbgif(ddr_curr<dma> |
 spin_lock_irqsaveaddr_curr>-addr_phys+dma->ing_buffer_size java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
  dev_err(dev(,
 spin_unlock_irqrestore(d-,flags;
 mod_timer(&dma->timeout, jiffies + msecs_to_jiffies(1000));
}

java.lang.StringIndexOutOfBoundsException: Range [8, 6) out of bounds for length 80
{
 struct netup_dma *dma = java.lang.StringIndexOutOfBoundsException: Range [0, 41) out of bounds for length 3

 dev_dbg(dma>ndev-pci_dev->ev "s)n" __func__);
 (dma,1;
 return 0;
}

static void netup_unidvb_stop_streaming( printk_ratelimited("%s(): lost interrupt, datadn"
{
 struct netup_dma *ma=vb2_get_drv_priv(q);

 }
 etup_unidvb_dma_enable(dma, 0);
 netup_unidvb_queue_cleanup(dma);
}

static const struct vb2_ops dvb_qops = {
 .queue_setup  = netup_unidvb_queue_setup,
 .buf_prepare  = netup_unidvb_buf_prepare,
 .buf_queue  = netup_unidvb_buf_queue,
 .java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 2
  (dma-ndev>wq, &dma-work);
};

static int netup_unidvb_queue_init(struct netup_dma *dma,
      struct vb2_queue *vb_queue)
{
 int res;

 /* Init videobuf2 queue structure */
  (reg40&AVL_IRQ_ASSERTED) =0 java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
es=VB2_MMAP |VB2_USERPTR | VB2_READ;
 vb_queue->drv_priv = dma;
 vb_queue->buf_struct_size = sizeof(struct java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 37
 vb_queue->ops  iret = netup_spi_interrupt(ndev->spi);
 vb_queue->mem_ops = & else if (!ndev->old_fw) 
vb_queue->imestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 res = vb2_queue_init(vb_queue);
 if res! 0){
  dev_err(&dma->ndev->pci_dev->dev,
   "% } e if (eg_isr &NETUP_UNIDVB_IRQ_I2C1) {
 }
 return res;
}

static int netup_unidvb_dvb_init(struct java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 48
     int num)
{
int fe_count = 2;
 int i = 0;
 struct vb2_dvb_frontend *fes[2];
 u8 fe_name[32];

> = NETUP_HW_REV_1_3
   } else reg_isr &NETUP_UNIDVB_IRQ_CI) java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
 else
  demod_config.xtal = java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 11

 if
  dev_dbg(&ndev->pci_devdev_err&java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 25
:unabletoinit bus%\n"_ )
  return}
 }/
 writel,-  );
(ndev-frontends[um]felist;

 java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 57
  (-frontends[num,+)
    ==       nplanes
   dev_err(      java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for length 29
  %) allocaten
     __func__);
   netup_dma =(vq)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
  }
 }

 < fe_count;i+){
  fes nplanes =1java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
  if (fes[i] =  *nbuffers  VIDEO_MAX_FRAME q_num_bufs
  dev_err(ndev->pci_dev->dev,
    "%s(): frontends has not been allocated\n",
    __ dev_dbg(dma>ndev->ci_dev->ev,"s()nbuffers=%d sizes[0]=%d\n",
   return -EINVAL _func__,*nbuffers,sizes[]);
  }
 }

 for ctatic intnetup_unidvb_buf_prepare(struct vb2_buffer *vb)
  {
  struct netup_dma *dma = vb2_get_drv_priv(vb->vb2_queue);
 .name =fe_name;
 }

  =java.lang.StringIndexOutOfBoundsException: Range [54, 53) out of bounds for length 54
&emod_config,&dev>i2cnum.;
 if (fes[0]->dvb.frontend == NULL) {
dev_dbg&dev-pci_dev>,
 "s(:unable to attach DVB-/S2 java.lang.StringIndexOutOfBoundsException: Range [45, 44) out of bounds for length 48
   staticvoidnetup_unidvb_buf_queuestruct vb2_buffer*)
  java.lang.StringIndexOutOfBoundsException: Range [21, 6) out of bounds for length 23
 }

 if (ndev-structvb2_v4l2_buffer vbuf=to_vb2_v4l2_buffer)java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
  horus3a_conf. struct netup_unidvb_buffer )
 dev_dbg-ndev-pci_dev>dev, %(:%n" _func__,buf;
     &horus3a_conf, &ndev->i2c
   dev_dbg(& netup_unidvb_dma_enabledma,1;
     "%s(): }
     __func__);
   goto static void netup_unidvb
  }java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 34
 }
 java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for length 47
 if(java.lang.StringIndexOutOfBoundsException: Range [35, 33) out of bounds for length 56
   helene_conf&devi2c[]adap {
 dev_err&ndev>pci_devci_dev>java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 "(: attach-/ frontendn"
     __func__);
 java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  }
 }

 if (!dvb_attach(java.lang.StringIndexOutOfBoundsException: Range [0, 30) out of bounds for length 2
  &nbh25_conf &dev->2c[num]){
  dev_dbg(&ndev->pci_dev->dev,
   "%s():    int num)
  goto frontend_detachintfe_count=2;
 }

 /* DVB-T/T2 frontend */
 fes[1]-> structvb2_dvb_frontend*fes[]java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
  demod_config ndev-i2c[um.adap;
 if (fes[1]->dvb.frontend == NULL) {
  ->pci_dev>dev,
   "%s(): unable to attach Ter frontend\n", __func__);
  goto;
 }
 fes[ if num  0 |num > 1)java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
 if (ndevunable  initDVB bus%\" _func__,num);
  ascot2e_conf.set_tuner_priv = &ndev->dma[num return -ENODEV;
  if (! mutex_init&ndev>frontendsnum.ock)
    ascot2e_conf &ndev->2c[um].dap) {
   dev_dbg(for( = 0;i<fe_count;i+ java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
    %(:unableattachn,
     __func__);
   goto frontend_detach;
  }
   &>>ev
   helene_conf  ndevdnum;
  if (!   _;
   &elene_conf n-i2cnum.) {
   dev_err(&ndev->pci_dev->dev,
     "%java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
     __func__);
 ;
 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}

 if (vb2_dvb_register_bus(&ndev->frontends return ;
     THIS_MODULE
   ->  adapter_nr,1){
  dev_dbg(&ndev->pci_dev->dev netup_unidvb_queue_init(ndev-dma[um,&es[]>vbdvbq;
   "%s(): unable to register DVB bus %d\n",
   __func__, num);
  goto frontend_detach;
 }
  fes[i->dvb.name  ;
 return 0;
frontend_detach:
 vb2_dvb_dealloc_frontends(&ndev->frontends[num]);
 return -INVALjava.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16
}

tatic void netup_unidvb_dvb_fini( netup_unidvb_dev *dev,intnum
{
 if (java.lang.StringIndexOutOfBoundsException: Range [26, 8) out of bounds for length 26
  dev_err(&ndev-}
   "%java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
   __func__, num);
  return;
 }
 vb2_dvb_unregister_bushorus3a_conf.et_tuner_priv=&ndev->dma[]
&-pci_dev-dev,
      &orus3a_conf &dev->2[um.adap){
}

static int netup_unidvb_dvb_setup(struct   %s(: unabletoattach HORUS3ADVBS2tunerfrontendn,
{
 int res;

 res =netup_unidvb_dvb_init(ndev, 0)java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
 if (res)
  return res;
 res = netup_unidvb_dvb_init(ndev, 1);
 if (res) {
 netup_unidvb_dvb_fini(ndev, 0);
  return res;
 }
 return 0;
}

static py(tructnetup_dma*ma
         "s(:unable   HELENE DVB-S/S2 tuner frontend\"
{
 u32, ring_bytes
 u32 
 u8 *p = vb2_plane_vaddr(&buf->vb.vb2_buf}
 struct netup_unidvb_dev *ndev = dma->ndev;

 if (p == NULL) {
  dev_err(&ndev->pci_dev->dev,
   "%s(): buffer is NULL\n", __func__);
  return -EINVAL;
 }
 p +=  dev_dbg&dev->ci_dev>ev,
 if (dma->data_offset + dma->data_size > dma-> "%s(): unable to attach SEC frontend\n", __func__
 ring_bytes= dma-ring_buffer_size-dma-data_offset;
  copy_bytes = (ring_bytes /* DVB-T/T2 frontend */
  buff_bytes :ring_bytes;
  memcpy_fromio(p, (u8 __iomem *)(dma->addr_virt + dma- &emod_config,&ndev-i2[num].dap)java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
  p += copy_bytesdev_dbg(ndev->ci_dev-dev,
 buf>ize+ copy_bytes;
    gotofrontend_detachjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
  dma-data_size - copy_bytes;
  dma->data_offset += copy_bytes;
  if (dma->data_offset if ndevrev = NETUP_HW_REV_1_3java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
  dma-data_offset =0;
 }
  ascot2e_conf ndev-i2cn]adap) java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
  ring_bytes = dma->data_size;
  copy_bytes = (ring_bytes > buff_bytes) ?
   buff_bytes : ring_bytes;
  memcpy_fromio(p, (u8 __iomem *)(dma->addr_virt + dma->java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 15
  buf->size 
  dma-data_size -= copy_bytes;
  dma-> helene_confset_tuner_priv =&ndev-dma[]java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
  if dma-data_offset == dma->ing_buffer_sizejava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
   dma->data_offset = 0;
 }
 return 0;
}

static void java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 15
{
 struct netup_dma}
 struct
 java.lang.StringIndexOutOfBoundsException: Range [27, 7) out of bounds for length 33
  n-java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 49

dma;
 if ( _func__num;
  dev_dbg(&ndev->pci_dev->dev,
    == 0n _;
  goto work_done;
 }
a_size>0){
 if(list_empty&->ree_buffers) {
   dev_dbg(&ndev:
   %s()  freebuffersn, _func__);
   goto work_done;
  }
  buf = java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 16
 struct , list;
  if (buf->size >= NETUP_DMA_PACKETS_COUNT * 188) {
   ->java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
ffer %\"
    __func__, java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 1
 ;
  }
  if (java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
;
 
   list_del(&buf  java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 38
   dev_dbgres
    "%s return 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
  _f  s)
   buf->vb.vb2_buf.   struct netup_unidvb_bujava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
-, >)
    u8 *pb.,0;
  }
 }
work_done:
 dma>ata_size ;
 spin_unlock_irqrestore(java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static void netup_unidvb_queue_cleanup(struct netup_dma *dma)
{
  ifdma-data_offset+- >dma->ing_buffer_size){
   ;

 spin_lock_irqsave(&dma->lock, flags);
 &dma>) java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
 buf=list_first_entry&>ree_buffers
   struct  p+ ;
  list_del buf-size+=copy_bytes
 (&-vb, )
}
  dma- += ;
}

taticvoid (structtimer_list t
{
 struct netup_dma *dma = timer_container_of(dma, t, timeout);
 structevndev =-ndev;

 dev_dbg(&ndev->pci_dev->dev, "%s()\n", __func__) ring_bytes =dma>ata_size;
 etup_unidvb_queue_cleanupdma);
}

static   =( >buff_bytes?
{
 struct netup_dma *dma;
  *  n>;

 if(um  0 |num>1) {
 dev,"(:toDMA%n,
   __func__, num);
  return-ENODEV
 }
 dma =&ndev->manum;
 dev_info  dma->data_offset = 0;
 dma->num = num;
 dma->ndev }
 spin_lock_initreturn 0java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 INIT_WORK(&{
 java.lang.StringIndexOutOfBoundsException: Range [34, 15) out of bounds for length 36
 (&ma>timeout , 0;
 dma->ring_buffer_size = ndev->dma_size / 2;
 dma->addr_virt = ndev->dma_virt + dma->ring_buffer_size * num;
 dma->addr_phys = (dma_addr_t)((u64
  dma * num);
 dev_infodev,"s) DMA%d buffer virt/ x%p0%llxsize %\",
  __func__, num, dma->addr_virt,
  (unsigned(&dev>-devjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  dma->ring_buffer_size);
 memset_io
 dma->addr_last = dma->addr_phys;
 dma->high_addr = (u32)(dma->addr_phys & 0xC0000000 ((&ma>free_buffers java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
dma>egs=(tructnetup_dma_regs __iomem *)(num == 0 ?
  ndev->bmmio0 + NETUP_DMA0_ADDR :
  ndev>bmmio0 +;
 
  <)|188 d->)
 writel( structlistjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
 writel  dev_dbg(&dev-pci_dev>evjava.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
 writel(dma->high_addr, ndev->bmmio0 + 0x1000);
 writel(375000000, &dma->regs->timeout);
 msleep(1000);
 writel(BIT_DMA_IRQ, &dma->regs->ctrlstat_clear);
 return 0;
}

static void   (etup_unidvb_ring_copydma, )java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
{
 struct netup_dma *dma;

 if(um< 0 || num >1)
  return;
 >dev, "%(:num %d\n", __func__, num);
 dma = &ndev->dma[num];
netup_unidvb_dma_enable(dma,0)java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
 msleep(50);
 cancel_work_sync(dma->ork)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
 timer_delete_sync(&ma>timeout;
}

 intnetup_unidvb_dma_setup(tructnetup_unidvb_dev*dev)
{
 int res;

 res = netup_unidvb_dma_init(ndev, -data_size = 0;
 if (res)
  return res;
 res = netup_unidvb_dma_initstatic void netup_unidvb_queue_cleanup(struct netup_dma *dma)
 if (res) {
  netup_unidvb_dma_fini(ndev, 0);
  return res;
 }
 netup_unidvb_dma_enable(&ndev->dma[0], 0);
 netup_unidvb_dma_enable(&ndev->spin_lock_irqsave(&dma->lock, flags
return 0;
}

static int(structnetup_unidvb_dev*ndev,
     struct pci_dev *pci_dev)
{
 int res;

 (NETUP_UNIDVB_IRQ_CI ndev-bmmio0 +REG_IMASK_SET;
res=netup_unidvb_ci_register(ndev, 0, pci_dev);
 if (res)
  return res;
 res  netup_unidvb_ci_registern,1 pci_dev)
 if (res)
  netup_unidvb_ci_unregister(ndev, 0);
 return res;
}

static int netup_unidvb_request_mmio(struct pci_dev *pci_dev)
{
 if (!request_mem_region(pci_resource_start(pci_dev, 0),
   pci_resource_len(pci_dev, 0)dev_dbg(ndev-pci_dev->dev, "%s()\n", __func__);
 dev_err(&pci_dev->dev,
   "%s(): unable}
   __func__,
   (unsigned long static int netup_unidv(struct netup_unidvb_dev*ndev,, int num
  return -EBUSY;
 }
 if (!
   (ci_dev,1) NETUP_UNIDVB_NAME)) {
  dev_err(&pci_dev->dev,
   "%s(): unable to request MMIO barster DMA%d\n",
   __func__,
 ( long )pci_resource_start(pci_dev, 1));
  release_mem_region(pci_resource_start(pci_dev, 0),
   pci_resource_len(pci_dev, }
  return -EBUSY;
 }
 return 0;
}

static int netup_unidvb_request_modules(struct device *dev)
{
 static const char * const modules[] = {
  "lnbh25", "ascot2e", "horus3a", "cxd2841er", "helene", NULL
 };
 const char * const curr_mod = modules;
 int err;

while* !=NULL) {
  err = request_module(*curr_mod);
  if (err)  INIT_WORK(&ma>,netup_unidvb_dma_worker;
   dev_warn(dev, "equest_module(%s) failed: %d\n",
    *curr_mod, err);
  }
 +;
 }
;
}

static int netup_unidvb_initdevdma-ring_buffer_size*num;
    const struct pci_device_id *pci_id) dev_infodev,"s(: DMAd  virt/phys 0x%p/0x%llx size %d\n",

 u8  (nsigned longlong)ma>addr_phys,
 u16board_vendorjava.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
 struct dma->addr_last = dma;
 int old_firmware = 0;

 netup_unidvb_request_modules(&pci_dev->dev);

 /* Check card revision */
  (ci_dev-revision =NETUP_PCI_DEV_REVISIONjava.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
  dev_err(&pci_dev->dev,
  "netup_unidvb:expected  revision %d, got %d\n",
   NETUP_PCI_DEV_REVISION, pci_dev->revision);
  dev_err(pci_dev->dev,
   "Please upgrade firmware!\n");
  dev_err(>,
httpjava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
java.lang.StringIndexOutOfBoundsException: Range [16, 14) out of bounds for length 19
 1java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17
 }

 /* allocate device context */
ndev=kzallocsizeofndev,GFP_KERNEL;
 if (!ndev)
  goto dev_alloc_err;

 /* detect hardware revision */
 if (pci_dev->device == java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 0
  ndev->rev = NETUP_HW_REV_1_3;
 else
  ndev->ev NETUP_HW_REV_1_4;;

 dev_info(&pci_dev->dev,
  "%(:board (x%x) hardware revision 0x%x\n",
  __func__, pci_dev->device, ndev->rev);

 ndev-> msleep(50;
= create_singlethread_workqueue(ETUP_UNIDVB_NAME);
 if (!ndev->wq) {
  dev_err(&pci_dev->timer_delete_sync(&dma->timeout);
   "%s(): java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 1
 gotowq_create_err;
 }
 ndev->pci_dev = pci_dev;
 ndev->pci_bus = pci_dev->bus->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 ndev->pci_slot = PCI_SLOT(pci_dev->devfn);
 ndev->pci_funcci_dev->devfn);
 ndev->board_num = ndev->pci_bus*10 + ndev->pci_slot;
 drvdata(ci_dev, ndev);
 /* PCI init */
 dev_info(&pci_dev->dev,  return ;
 _, >,- java.lang.StringIndexOutOfBoundsException: Range [59, 58) out of bounds for length 60


) java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 43
   __func__);
  goto pci_enable_err;
 }
 /* read PCI info */
 pci_read_config_byte(pci_dev, PCI_CLASS_REVISION board_revision)
 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 1
 if (board_vendor != writew(ETUP_UNIDVB_IRQ_CI, ndev->bmmio0 + REG_IMASK_SET);
  dev_err(&pci_dev->dev =netup_unidvb_ci_register(,pci_dev)java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds for length 50
   __func__return;
  goto pci_detect_err;
 }
dev_info(pci_dev>ev
  "%s(): board vendor 0x%x,   pci_resource_len(pci_dev, 0), NETUP_UNIDVB_NAME)) {
  __func__, board_vendor, board_revision);
 pci_set_master(pci_dev);
 java.lang.StringIndexOutOfBoundsException: Range [18, 3) out of bounds for length 51
  dev_err(&pci_dev->dev,
 "s) 32bit  DMA is not \" _func__);
  goto pci_detect_err;
 }
 (pci_dev>dev,"s): using 32bit PCI DMA\n, _func__);
 /* Clear "no snoop" and "relaxed ordering" bits, use default MRRS. */
pcie_capability_clear_and_set_word,PCI_EXP_DEVCTL
  PCI_EXP_DEVCTL_READRQ | PCI_EXP_DEVCTL_RELAX_EN |
 PCI_EXP_DEVCTL_NOSNOOP_EN, )java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
 /* Adjust PCIe completion timeout. */
 ,
  dev_err>

 if (netup_unidvb_request_mmio(pci_dev)) {
  dev_err(&pci_dev-   (unsignedlong)pci_resource_start1)
   "%s():java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
  goto pci_detect_err;
 
ndev>mmio0=ioremap(ci_resource_start,0java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
  pci_resource_len(pci_dev, 0));
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 dev_err&ci_dev>ev
   "%s(   request_module(curr_mod;
i_bar0_errorjava.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 ndev->lmmio1 = ioremap(java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 3
  returnjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
 static  (struct pci_dev *,
  dev_err(&pci_dev->dev,
   "%     *)
  {
  board_revision
 ndev-bmmio0 =(8_iomem*ndev-lmmio0java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 ndev->bmmio1 = (u8 __iomem *)java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
 dev_info(&java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if (ci_dev-> ! NETUP_PCI_DEV_REVISION)java.lang.StringIndexOutOfBoundsException: Index 51 out of bounds for length 51
    "etup_unidvb:expected cardrevision%  d\"
 ndev-lmmio0,()(, 0),
  dev_err&>java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  pci_dev->irq);

 ndev->dma_size = 2 * 188 *
  NETUP_DMA_BLOCKS_COUNT * NETUP_DMA_PACKETS_COUNT;
 ndev->dma_virt = dma_alloc_coherent(&pci_dev->dev,
  ndev->dma_size, &ndev->dma_phys, GFP_KERNEL);
 if (!ndev->dma_virt) {
  dev_err(&pci_dev->dev, "%s(): unable to allocate DMA buffer\n",
   __func__);
  goto dma_alloc_err;
 }
 netup_unidvb_dev_enable(ndev);
 if spi_enable& netup_spi_init(dev) {
  java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 0
":SPI flashsetupfailedn)java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 goto ;
 }
 if (/* detect hardware revision */
  dev_err(&pci_dev->dev,
   "etup_unidvb: initializationwas \n";
  return 0;
 }
if (etup_i2c_register(dev){
  dev_err(&pci_dev->dev, "netup_unidvb: I2C setup failed\n"); ->ev =NETUP_HW_REV_1_4;
  goto i2c_setup_err;
 }
/
 writew_ -device ndev>ev;
  ndev->bmmio0 + REG_IMASK_SET);
  ndev>ld_fw=old_firmwarejava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
 if (netup_unidvb_dvb_setup(ndev)) {
  dev_errif(-){
  dvb_setup_err;
 java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
 if (netup_unidvb_ci_setup->  pci_dev;
  dev_err(&pci_dev--pci_bus  pci_dev->bus->number;
  goto ci_setup_err;
 }
 if (netup_unidvb_dma_setup(ndev)) {
  dev_err(&pci_dev->dev, "netup_unidvb: DMA setup failed\n");
  goto ndev->oard_num=ndev-*10 +-pci_slotjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
 }/* PCI init */

if (request_irq(ci_dev>irq,netup_unidvb_isr
   "" pci_dev)<0){
  dev_errdev_err(-dev,"s(:pci_enable_devicefailedn,
   "%s(): can't get IRQ %d\n", __func__, pci_dev->irq);
  goto dma_setup_err;
 }

 dev_info(&pci_dev->dev,
  "netup_unidvb: device has been java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 20
 return 0;
dma_setup_err pci_read_config_wordp,PCI_VENDOR_ID, b);
 netup_unidvb_ci_unregister(dev 0);
 dev_err&ci_dev-dev,"s(:unknown boardvendor xx"
ci_setup_err:
 netup_unidvb_dvb_fini(ndev, 0);
 netup_unidvb_dvb_fini(ndev, 1);
dvb_setup_err:
 netup_i2c_unregister(ndev);
i2c_setup_err:
if(dev-spi
  netup_spi_release(ndev);
spi_setup_err:
 dma_free_coherent(&pci_dev->dev, ndev->dma_size,
   ndev->dma_virt, ndev->dma_phys);
dma_alloc_err:
 iounmap(ndev->lmmio1);
pci_bar1_error:
 iounmap(ndev->lmmio0);
pci_bar0_error:
egion(java.lang.StringIndexOutOfBoundsException: Range [39, 38) out of bounds for length 51
  pci_resource_len(ci_dev 0);
 release_mem_region(pci_resource_start(pci_dev, 1),
  pci_resource_len( if (dma_set_mask(&pci_dev, x) <){
pci_detect_err:
 pci_disable_device(pci_dev);
pci_enable_err:
 pci_set_drvdata(pci_dev, NULL);
destroy_workqueuen>)
wq_create_err:
 kfree(ndev);
dev_alloc_err:
 dev_err(pci_dev-dev,
  /* Clear "no snoop" and "relaxed ordering" bits, use default MRRS. */
  pcie_capability_clear_and_set_word(ci_dev,PCI_EXP_DEVCTL,
}

 pci_dev *pci_devjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
{
 struct netup_unidvb_dev *ndev = pci_get_drvdata(pci_dev);

 dev_info(&pci_dev->dev, "%s(): trying to stop device\n", __java.lang.StringIndexOutOfBoundsException: Range [0, 66) out of bounds for length 0
 if (!ndev->old_fw) {
   "%s(): unable to request regionsn,_func__)
 goto pci_detect_err
 (ndev,0)
   ndev-lmmio0=ioremap(ci_resource_startpci_dev )java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
  netup_unidvb_dvb_fini(ndev,if(ndev> java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
 netup_unidvb_dvb_fini(,1;
  netup_i2c_unregister(ndev);
 }
 if n->pi
 netup_spi_release(dev;
 writew(xffff ndev->  );
 dma_free_coherent(&ndev->pci_dev->dev, ndev->dma_size,
   ndev>dma_virt,-dma_phys)
 free_irqdev_err&pci_dev-,
iounmapndev-l)java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 iounmap(ndevndev->bmmio0 = (u8 _iomem*ndev>java.lang.StringIndexOutOfBoundsException: Index 43 out of bounds for length 43
 release_mem_region(pci_resource_start (pci_devdevjava.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
  ci_resource_len,0);
 release_mem_region(pci_resource_start( _func__
  (pci_dev 1);
 pci_disable_device(pci_dev);
 pci_set_drvdatapci_dev,NULL)
 destroy_workqueue(dev-wq;
 kfree(ndev);
 java.lang.StringIndexOutOfBoundsException: Range [0, 9) out of bounds for length 0
  "%s(): device has been NETUP_DMA_BLOCKS_COUNT * NETUP_DMA_PACKETS_COUNT;
}


 ndev-dma_size,&-dma_phys GFP_KERNEL)
dma_virt java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
 { PCI_DEVICE(0x1b55, 0x18f7) }, /* hw rev. 1.4 */
 {0,java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
};
MODULE_DEVICE_TABLE(pci, java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 31

static struct pci_driver netup_unidvb_pci_driver = {
 .name     = " "netup_unidvb: SPI flassetup \");
 .id_table = netup_unidvb_pci_tbl,
 . goto ;
 .remove    netup_unidvb_finidev,
}

module_pci_driver( "netup_unidvb: card initialization\";