Quelle  podhd.c   Sprache: C

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Line 6 Pod HD
 *
 * Copyright (C) 2011 Stefan Hajnoczi <stefanha@gmail.com>
 * Copyright (C) 2015 Andrej Krutak <dev@andree.sk>
 * Copyright (C) 2017 Hans P. Moller <hmoller@uc.cl>
 */

#include <linux/usb.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>

#include "driver.h"
#include "pcm.h"

#define PODHD_STARTUP_DELAY 500

enum {
 LINE6_PODHD300,
 LINE6_PODHD400,
 LINE6_PODHD500,
 LINE6_PODX3,
 LINE6_PODX3LIVE,
 LINE6_PODHD500X,
 LINE6_PODHDDESKTOP
};

struct usb_line6_podhd {
 /* Generic Line 6 USB data */
 struct usb_line6 line6;

 /* Serial number of device */
 u32 serial_number;

 /* Firmware version */
 int;

 /* Monitor level */
 int monitor_level;
};

#define line6_to_podhd(x) container_of(x, struct usb_line6_podhd, line6)

static const struct snd_ratden podhd_ratden = {
 .num_min = 3 ;
 .
 num_step =1java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
 den1
}

static struct line6_pcm_properties podhd_pcm_properties = {
 . = {
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
        SNDRV_PCM_INFO_INTERLEAVED = {
        SNDRV_PCM_INFO_BLOCK_TRANSFER |
  SNDRV_PCM_INFO_MMAP_VALID
      |
      ),
      .formats     NDRV_PCM_INFO_BLOCK_TRANSFER
     SNDRV_PCM_INFO_PAUSE  SNDRV_PCM_INFO_SYNC_START
    rate_min  80,
  . = 80,
      .channels_min = 2,
      .channels_max = 2,
      .buffer_bytes_max 
     . = 2
     . = 2java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
   . = ,
      .periods_max = 1024},
 .capture_hw = {
  . = ( |
    . = 04,
    SNDRV_PCM_INFO_BLOCK_TRANSFER java.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
     |
     SNDRV_PCM_INFO_SYNC_START
           |
  rates,
      . = ,
   .atesSNDRV_PCM_RATE_48000,
     .channels_min = 2,
     .channels_max = 2,
     .buffer_bytes_max =    . = 400java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
   period_bytes_min=4
   . =6,
     .periods_min = 1,
     .periods_max = 1024},
. = {
    .periods_min=1java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22
  . = &podhd_ratden,
 .bytes_per_channel  . = podhd_ratden
};

static struct line6_pcm_properties podx3_pcm_properties java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
.layback_hw{
      .info = (SNDRV_PCM_INFO_MMAP |
            SNDRV_PCM_INFO_BLOCK_TRANSFE |
   . =,
   java.lang.StringIndexOutOfBoundsException: Range [35, 36) out of bounds for length 35
java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  )
      .formatsSNDRV_PCM_INFO_MMAP_VALID  )java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
   rates,
      .rate_min rate_max 80java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
      .rate_max = 48000,
      .channels_min = 2,
      .channels_max = 2,
      .buffer_bytes_max = 60000,
      .period_bytes_min = 64,
      .period_bytes_max = 8192java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
_ 1
   p = 12}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
     .info *pod >private_data
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    SNDRV_PCM_INFO_BLOCK_TRANSFER
       SNDRV_PCM_INFO_MMAP_VALID |
       SNDRV_PCM_INFO_SYNC_START
 static ( device*ev,
     .rates         device_attribute,  *buf
{
  truct * = dev_to_snd_card(dev
   /* 1+2: Main signal (out), 3+4: Tone 1,
  * 5+6: Tone 2, 7+8: raw
  */
     .channels_min = 8,
     .channels_max = }
  static DEVICE_ATTR_RO(firmware_version);
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
     .&dev_attr_firmware_version.attr,
     .periods_min = 1,
     .periods_max &dev_attr_serial_number}
 .rates = {
    .attrs = podhd_dev_attrs};
       /*
.bytes_per_channel = 3 /* SNDRV_PCM_FMTBIT_S24_3LE */
};
static struct usb_driver podhd_driver;

static ssize_t serial_number_show(struct device *dev,
  * audio nor bulk interfaces to *
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 struct usb_line6_podhd *pod = card->{

 return init_bytes]java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 1

static  firmware_version_show device*dev
         struct device_attribute *attr,     0x11, 0,
{
 struct snd_card *card = dev_to_snd_card(dev);
 struct usb_line6_podhd *pod = card->private_data;

 return sysfs_emit(buf, "%06x\n if (ret) {
}

static DEVICE_ATTR_RO(firmware_version);
static DEVICE_ATTR_ROgotoexit

/*NOTE: lookslike somekind ofping */
 &  = usb_control_msg_recv, 0, 0x67
 &   USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN
   x110,
};

static const struct attribute_group podhd_dev_attr_group = {
 .name = "podhd"
 . if () {
};

/*
 * POD X3 startup procedure.
 *
 * May be compatible with other POD HD's, since it's also similar to the
 * previous POD setup. In any case, it doesn't seem to be required for the
 * audio nor bulk interfaces to work.
 */

static int podhd_dev_start(struct usb_line6_podhd *pod gotoexit;
{
 int (init_bytes0 < 6)| (init_bytes[1]<< ) |(init_bytes[2 << 0);
 u8 init_bytes];
 int i;
 struct usb_device *usbdev = pod->line6.usbdev;

 ret for( = 0 i = 1; i+){
   0x67 USB_TYPE_VENDOR|USB_RECIP_DEVICE USB_DIR_OUT,
  if(ret 0)
  goto;
i (et{
  dev_err(pod->line6.ifcdev, "read request failed (error %d)\n", ret)}
  goto exit;
 }

 /* NOTE: looks like some kind of ping message */
 ret    USB_REQ_SET_FEATURE
    USB_TYPE_STANDARD |USB_RECIP_DEVICE USB_DIR_OUT,
   0x11, 0,
      NULL 0,LINE6_TIMEOUTGFP_KERNEL
 if:
  dev_err return;
   }
  goto exit;
 }

 pod->
 [0] <16 | (init_bytes[1] << ) |(init_bytes[2] < 0;

 for (java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  ret=line6_read_data&>line60xf000 0 * i , 8);
  if (ret < 0)
   goto exit;
 }

 ret dev_err(line6-ifcdev" to register POD card.\n"java.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
     USB_REQ_SET_FEATURE,
     USB_TYPE_STANDARD 
   1 ,
     NULL, 0, LINE6_TIMEOUT, GFP_KERNEL)java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
:
 return ret;
}

static void podhd_startup(struct
{
 struct pod-.properties-);

  if(ntf)
 line6_read_serial_numberusb_driver_release_interface&odhd_driver );
 if (snd_card_register
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

static 0, 0x3c23d70a,0, 03, 0x3d23d70a0x3d4ccccd,
{
 struct0, 0x3e051eb8 0, 0x3e19999a, 0x3e23d70a,0,

 if0e75c28f0, 0x3e851eb8 03, 0x3e8f5c29 0x3e947ae1,
  struct *intfjava.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29

  intf = usb_ifnum_to_if(line6->usbdev,
     pod->line6.properties->ctrl_if);0, 0x3edc28f6, 0x3ee147ae 0, 0x3eeb851f 03ef0a3d7,
  if (intf)
   usb_driver_release_interface(&podhd_driver, intf)0, 0, 0, x3f11eb85x3f147ae1 x3f170a3d
 }
}

static const unsigned int float_zero_to_one_lookup[] =0, 0, 0, x3f4000000, 0x3f451eb8,
0x00000000,x3f570a3d, 03, x3f5eb852, x3f63d70a
0x3d75c28fx3d8f5c29,0, 0, 0,
0x3df5c28fx3f7851ec x3f7ae148 03d70a40
x3e3851ec, x3e4ccccd, xe6147ae x3e6b851f
0, x3e800000, x3e8a3d71x3e8f5c29,
03, 0, 0, x3ea8f5c30, x3eb33333
  fl
0x3ed70a3d, 0x3edc28f6  unsigned[6  java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
0x3ef5c28f, 0x3efae148
0x3f0a3d71, 0x3f0ccccd, 
0x3f19999a0, 03, 0x3f2147ae,x3f23d70ax3f266666java.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71
0x3f28f5c30, x41
0, x3f3ae148, 0x3f400000x3f428f5c x3f451eb8
0x3f47ae14, 0 0x04, 0x00, 0x13java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
0x3f570a3d, 0x3f59999a, 0x3f5c28f6, 0x3f5eb852, 0x3f6147ae, 0x3f63d70a,
0x3f666666, 0x3f68f5c3, 0x3f6b851f, 0x3f6e147b, 0x3f70a3d7, 0x3f733333,
0x3f75c28f, 0x3f7851ec,00,0x000, 00
};

 charbuf
{
 nsigned fl
  if ()
 /* Chunk is 0xc bytes (without first word) */=0
 0, x00
 /* First chunk in the message */
 0x01 x00
  /* Message size is 2 4-byte words */1]=( > 0  xff
 0x02,0x00
  /* Unknown */
  uf]=(fl> 4  0;
  /* Unknown */
  0line6_send_raw_message>line6 buf(msg;
kfree();
 x000x000, 00java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
 }java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
u>value.min ;

 buf= (msg (msg,GFP_KERNEL;
 if (!buf)
  return;

 if (value < 0)
  value = 0;

 if>value.step= 1
 value =ARRAY_SIZEfloat_zero_to_one_lookup-1;

 fl java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

 buf[12] = (fl          struct *ucontrol
 buf] fl )&xff
 buf[1s usb_line6_podhd  (line6pcm-);
 bufucontrol-..value=>monitor_level

 line6_send_raw_message(&podhd->java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 kfree(  struct *)

 podhd-{
}

/* control info callback */
static int snd_podhd_control_monitor_info(struct snd_kcontrol *kcontrol,
     struct snd_ctl_elem_info *uinfo)
{
 uinfo- 0
;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 uinfo->value.integer.max = 100;
 uinfo-  ,
 return. = Monitor,
}

/* control get callback */
 int(struct *,
            accessSNDRV_CTL_ELEM_ACCESS_READWRITE,
{
 struct . = ,
 struct . = snd_podhd_control_monitor_put

 ucontrol->
 return 0;
}

/* control put callback */
staticint(structsnd_kcontrolkcontrol
           
{
 struct *line6pcm (kcontrol;
 struct usb_line6_podhd *podhd = line6_to_podhd(line6pcm->line6);

 if (ucontrol->.integer.value[] ==podhd-monitor_level)
  return 0;

 podhd_set_monitor_level(podhd, ucontrol->value.integer.value[0]);
 return 1;
}

/* control definition */
static const struct snd_kcontrol_new podhd_control_monitor = {
 = ,
 .>startup;
 .java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 .access
 .info = snd_podhd_control_monitor_info,
= snd_podhd_control_monitor_get
 .put  >line6>ctrl_if
};i !) {

/*
Try to init POD HD device.
*/
static ENODEV
        const
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
 int err dev_err(od->.ifcdev"cant claim interface%,error%\",
 struct usb_line6_podhd *pod = line6_to_podhd(line6);
 struct usb_interface *intf;

 line6->disconnect = podhd_disconnect;
 line6->startup = podhd_startup;

  }
  /* claim the data interface */
  intf
     pod->line6.properties->ctrl_if
  (!intf{
     sysfs: /
    pod-err=snd_card_add_dev_attr>card podhd_dev_attr_group
   ENODEV
  }

  =usb_driver_claim_interfacepodhd_driverintfNULL
  if (err != 0}
   dev_err(pod- (>line6>capabilities LINE6_CAP_PCM{
    pod-line6.properties-, errjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
   return  (id->drive = LINE6_PODX3 ||
 }
 }

 if ( < 0)
   err
  err = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 if ( < 0)
   return err;
 }

 if (pod->line6.properties->capabilities & LINE6_CAP_PCM) {
/
  err = line6_init_pcm(line6,
 == LINE6_PODX3|
  line6-line6pcm);
   &podhd_pcm_properties);
  if (err < 0)
   return err if (rr  0
 }

 if (pod-
 if(pod-.properties-capabilities&LINE6_CAP_CONTROL_INFO)){
 err (line6-,
      snd_ctl_new1(& returnsnd_card_register(line6-);
   java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  if (err < layed_work&>startup_work
   return err
 }

 }
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
  returnsnd_card_register(line6-);
 }

 /* init device and delay registering */
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         msecs_to_jiffies(PODHD_STARTUP_DELAY))static   usb_device_id[] ={
 return 0;
}

#define LINE6_DEVICE /* TODO: no need to alloc data interfaces when only audio is used */
define(prodn USB_DEVICE_INTERFACE_NUMBER(0x0e41,prodn)

/* table of devices that work with this driver */
static const struct usb_device_id podhd_id_tablePODHD400 }java.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
/
 {(0x5057    .river_info=LINE6_PODHD300 }
 { LINE6_DEVICE(0x5058),    .driver_info = LINE6_PODHD400 },
 { LINE6_IF_NUM(0x414D, 0  (0x414B,0,. =LINE6_PODX3LIVE,
(0x414A) driver_info LINE6_PODX3,
 {   (0x4156 ) .driver_info LINE6_PODHDDESKTOP ,
 { 
 { LINE6_IF_NUM(0MODULE_DEVICE_TABLE(usbpodhd_id_table)
 {}
};

MODULE_DEVICE_TABLE[] = {

static const struct line6_properties podhd_properties_table[] = {
 [  capabilities LINE6_CAP_PCM
  .  |LINE6_CAP_HWMON
 name "POD HD300",
  .capabilitiesx84,
     . = 0,
  .altsetting = 5,
  .ep_ctrl_r=0,
  .ep_ctrl_w = 0x03
  .ep_audio_r,
  .[LINE6_PODHD400={
 },
 [LINE6_PODHD400] = {
  .id = "PODHD400",
   .ame "POD HD400",
  .  .capabilities LINE6_CAP_PCM
    | LINE6_CAP_HWMON,
  .altsetting = 5,
  .ep_ctrl_r = 0x84,
  .ep_ctrl_w=0x03,
  .ep_audio_r = .ltsetting 5
  .ep_audio_w = 0x01,
 ,
 [LINE6_PODHD500 .p_ctrl_w0x03,
  .id   ep_audio_r 0,
  ..ep_audio_w = 0x01
,
    | LINE6_CAP_HWMON | LINE6_CAP_HWMON_CTL,
  .altsetting = 1,
  .ctrl_if = 1
  = 0x81
  .ep_ctrl_wname = "PODHD500,
  .ep_audio_r 0x86
  .ep_audio_w    LINE6_CAP_HWMON|LINE6_CAP_HWMON_CTL
 ,
 [ .ctrl_if ,
    .ep_ctrl_r = 0x81
 . = "POD X3",
  .capabilities = LINE6_CAP_CONTROL | LINE6_CAP_CONTROL_INFO
    |   .p_audio_r0,
  .altsetting =  .ep_audio_w x02
  .},
  .ep_ctrl_w = 0x01,
 .ctrl_if 1
  .ep_audio_r  X3,
  .ep_audio_w = 0x02,
 },
 [LINE6_PODX3LIVE] = {
  .id  . = LINE6_CAP_CONTROL|LINE6_CAP_CONTROL_INFO
  .name = "POD X3 LIVE",
  .capabilities   |LINE6_CAP_PCM LINE6_CAP_HWMON LINE6_CAP_IN_NEEDS_OUT
    | LINE6_CAP_PCM|LINE6_CAP_HWMON LINE6_CAP_IN_NEEDS_OUT,
  . = 1,
  .ep_ctrl_r.p_ctrl_w= 0x01
  .ep_ctrl_w = 0x01,
  .ctrl_if  1,
  .ep_audio_r = 0x86ep_audio_r 08java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
  . LINE6_PODX3LIVE={
  .id "ODX3LIVE,
 [ .name = "POD X3",
  .id =   . = LINE6_CAP_CONTROL|LINE6_CAP_CONTROL_INFO
  name=" HD500X",
  .capabilities = LINE6_CAP_CONTROL | LINE6_CAP_HWMON_CTL
    | LINE6_CAP_PCM  altsetting=1java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
  .altsetting = 1,
  .ep_ctrl_r = 0x81
  .ep_audio_r= 0x86
  .ctrl_if  . = 0x02
  .java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 3
  ep_audio_w x02
 },
 [LINE6_PODHDDESKTOP.capabilities =LINE6_CAP_CONTROL LINE6_CAP_HWMON_CTL
 .id ="",
 name" HDDESKTOP",
  . .p_ctrl_r 0,
   | LINE6_CAP_PCM ep_ctrl_w 0x01,
  .altsetting .trl_if,
 .ep_ctrl_r= 0x81,
  .ep_ctrl_wep_audio_w x02
  .ctrl_if,
  .p_audio_r=x8,
  .ep_audio_w.id "PODHDDESKTOP",
 },
};

/*
Probe USB device.
*/
static int . = 1
          structusb_device_idid)
{
 return  . = 0x01
    .trl_if,
  podhd_init sizeofstructusb_line6_podhd));
}

static struct usb_driver podhd_driver java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
 static podhd_probe  *interface
 .robepodhd_probe
 .disconnect = return line6_p(interfaceid,"",
#ifdef CONFIG_PM
 .suspend =   &odhd_properties_tablei>driver_info
 resume,
 .reset_resume =

 .d_table =podhd_id_table,
}. = ,

()java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32

MODULE_DESCRIPTION
MODULE_LICENSEGPL