openwrt_lede/package/kernel/ar7-atm/patches-D7.05.01.00/100-compile_fix.patch

--- a/cppi_cpaal5.c
+++ b/cppi_cpaal5.c
@@ -360,7 +360,7 @@ static int halRxReturn(HAL_RECEIVEINFO *
            {
             /* malloc failed, add this RCB to Needs Buffer List */
             TempRcb->FragCount = 1;                                             /*MJH+030417*/
-            (HAL_RCB *)TempRcb->Eop = TempRcb;                                  /* GSG +030430 */
+            TempRcb->Eop = TempRcb;                                             /* GSG +030430 */
 
             if(HalDev->NeedsCount < MAX_NEEDS)                                  /* +MJH 030410 */
               {                                                                 /* +MJH 030410 */
--- a/dsl_hal_api.c
+++ b/dsl_hal_api.c
@@ -273,15 +273,15 @@
 *  09/15/07  CPH    CQ11466  Added EFM support
 *  09/27/07  EYin   CQ11929: Added NFEC/INP/Lp/Rp reporting for only ADSL2/2+ mode.
 ******************************************************************************/
-#include <dev_host_interface.h>
-#include <dsl_hal_register.h>
-#include <dsl_hal_support.h>
+#include "dev_host_interface.h"
+#include "dsl_hal_register.h"
+#include "dsl_hal_support.h"
 
 #ifndef NO_ADV_STATS
-#include <dsl_hal_logtable.h>
+#include "dsl_hal_logtable.h"
 #endif
 
-#include <dsl_hal_version.h>
+#include "dsl_hal_version.h"
 
 //  UR8_MERGE_START CQ11054   Jack Zhang
 static unsigned int highprecision_selected = 0;  //By default we use low precision for backward compt.
--- a/dsl_hal_support.c
+++ b/dsl_hal_support.c
@@ -142,9 +142,9 @@
 *  UR8_MERGE_START_END CQ11922 Tim
 *    04Sep07     0.14.00            Tim    CQ11922: Added support for new scratchram for INP NDR tables
 *******************************************************************************/
-#include <dev_host_interface.h>
-#include <dsl_hal_register.h>
-#include <dsl_hal_support.h>
+#include "dev_host_interface.h"
+#include "dsl_hal_register.h"
+#include "dsl_hal_support.h"
 
 #define NUM_READ_RETRIES 3
 static unsigned int dslhal_support_adsl2ByteSwap32(unsigned int in32Bits);
--- a/dsl_hal_support.h
+++ b/dsl_hal_support.h
@@ -49,7 +49,7 @@
 *    04Nov05     0.11.00            CPH    Fixed T1413 mode got Zero DS/US rate when DSL_BIT_TMODE is set.
 *******************************************************************************/
 
-#include <dsl_hal_api.h>
+#include "dsl_hal_api.h"
 
 #define virtual2Physical(a)    (((int)a)&~0xe0000000)
 /* External Function Prototype Declarations */
--- a/Makefile
+++ b/Makefile
@@ -1,18 +1,9 @@
-# File: drivers/atm/ti_evm3/Makefile
 #
-# Makefile for the Texas Instruments EVM3 ADSL/ATM driver.
+# Makefile for the TIATM device driver.
 #
-#
-# Copyright (c) 2000 Texas Instruments Incorporated.
-# 	Jeff Harrell (jharrell@telogy.com)
-# 	Viren Balar  (vbalar@ti.com)
-# 	Victor Wells (vwells@telogy.com)
-#
-include $(TOPDIR)/Rules.make
-
-
-
-
-
-
 
+CONFIG_SANGAM_ATM=m
+#EXTRA_CFLAGS += -DEL -I. -DPOST_SILICON -DCOMMON_NSP -DCONFIG_LED_MODULE -DDEREGISTER_LED -DNO_ACT
+EXTRA_CFLAGS += -DEL -I$(PWD) -DPOST_SILICON -DCOMMON_NSP -DNO_ACT -D__NO__VOICE_PATCH__ -DEL
+obj-$(CONFIG_SANGAM_ATM) := tiatm.o
+tiatm-objs += cpsar.o aal5sar.o tn7sar.o tn7atm.o tn7dsl.o dsl_hal_api.o dsl_hal_support.o
--- a/tn7atm.c
+++ b/tn7atm.c
@@ -66,7 +66,6 @@
  *    09/18/07 CPH    CQ11466  Added EFM Support
 *********************************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -74,11 +73,14 @@
 #include <linux/delay.h>
 #include <linux/spinlock.h>
 #include <linux/smp_lock.h>
-#include <asm/io.h>
-#include <asm/mips-boards/prom.h>
 #include <linux/proc_fs.h>
 #include <linux/string.h>
 #include <linux/ctype.h>
+
+#include <asm/io.h>
+#include <asm/ar7/ar7.h>
+#include <asm/ar7/prom.h>
+
 #include "dsl_hal_api.h"
 #ifdef AR7_EFM
 #include "tn7efm.h"
@@ -90,6 +92,7 @@
 #include "dsl_hal_register.h"
 
 #ifdef MODULE
+MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION ("Tnetd73xx ATM Device Driver");
 MODULE_AUTHOR ("Zhicheng Tang");
 #endif
@@ -108,9 +111,9 @@ MODULE_AUTHOR ("Zhicheng Tang");
 
 /*end of externs */
 
-#ifndef TI_STATIC_ALLOCATIONS
-#define TI_STATIC_ALLOCATIONS
-#endif
+//#ifndef TI_STATIC_ALLOCATIONS
+//#define TI_STATIC_ALLOCATIONS
+//#endif
 
 #define tn7atm_kfree_skb(x)     dev_kfree_skb(x)
 
@@ -135,7 +138,7 @@ static int EnableQoS = FALSE;
 /* prototypes */
 static int tn7atm_set_can_support_adsl2 (int can);
 
-static int tn7atm_open (struct atm_vcc *vcc, short vpi, int vci);
+static int tn7atm_open (struct atm_vcc *vcc);
 
 void tn7atm_close (struct atm_vcc *vcc);
 
@@ -298,13 +301,12 @@ static const struct atmdev_ops tn7atm_op
         getsockopt:     NULL,
         setsockopt:     NULL,
         send:           tn7atm_send,
-        sg_send:        NULL,
         phy_put:        NULL,
         phy_get:        NULL,
         change_qos:     tn7atm_change_qos,
 };
 
-const char drv_proc_root_folder[] = "avalanche/";
+const char drv_proc_root_folder[] = "avalanche";
 static struct proc_dir_entry *root_proc_dir_entry = NULL;
 #define DRV_PROC_MODE 0644
 static int proc_root_already_exists = TRUE;
@@ -626,56 +628,6 @@ static int turbodsl_check_priority_type(
 
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  *
- *  Function: int tn7atm_walk_vccs(struct atm_dev *dev, short *vcc, int *vci)
- *
- *  Description: retrieve VPI/VCI for connection
- *
- *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
-static int tn7atm_walk_vccs (struct atm_vcc *vcc, short *vpi, int *vci)
-{
-  struct atm_vcc *walk;
-
-  /*
-   * find a free VPI
-   */
-  if (*vpi == ATM_VPI_ANY)
-  {
-
-    for (*vpi = 0, walk = vcc->dev->vccs; walk; walk = walk->next)
-    {
-
-      if ((walk->vci == *vci) && (walk->vpi == *vpi))
-      {
-        (*vpi)++;
-        walk = vcc->dev->vccs;
-      }
-    }
-  }
-
-  /*
-   * find a free VCI
-   */
-  if (*vci == ATM_VCI_ANY)
-  {
-
-    for (*vci = ATM_NOT_RSV_VCI, walk = vcc->dev->vccs; walk;
-         walk = walk->next)
-    {
-
-      if ((walk->vpi = *vpi) && (walk->vci == *vci))
-      {
-        *vci = walk->vci + 1;
-        walk = vcc->dev->vccs;
-      }
-    }
-  }
-
-  return 0;
-}
-
-
-/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
  *  Function: int tn7atm_sar_irq(void)
  *
  *  Description: tnetd73xx SAR interrupt.
@@ -766,7 +718,7 @@ static int __init tn7atm_irq_request (st
 
   priv->sar_irq = LNXINTNUM (ATM_SAR_INT);      /* Interrupt line # */
 
-  if (request_irq (priv->sar_irq, tn7atm_sar_irq, SA_INTERRUPT, "SAR ", dev))
+  if (request_irq (priv->sar_irq, tn7atm_sar_irq, IRQF_DISABLED, "SAR ", dev))
     printk ("Could not register tn7atm_sar_irq\n");
 
   /*
@@ -777,8 +729,8 @@ static int __init tn7atm_irq_request (st
   {
     def_sar_inter_pace = os_atoi (ptr);
   }
-  avalanche_request_pacing (priv->sar_irq, ATM_SAR_INT_PACING_BLOCK_NUM,
-                            def_sar_inter_pace);
+  /* avalanche_request_pacing (priv->sar_irq, ATM_SAR_INT_PACING_BLOCK_NUM,
+                            def_sar_inter_pace); */
 
 
 #ifdef AR7_EFM
@@ -790,7 +742,7 @@ static int __init tn7atm_irq_request (st
    * Reigster Receive interrupt A
    */
   priv->dsl_irq = LNXINTNUM (ATM_DSL_INT);      /* Interrupt line # */
-  if (request_irq (priv->dsl_irq, tn7atm_dsl_irq, SA_INTERRUPT, "DSL ", dev))
+  if (request_irq (priv->dsl_irq, tn7atm_dsl_irq, IRQF_DISABLED, "DSL ", dev))
     printk ("Could not register tn7atm_dsl_irq\n");
 
 /***** VRB Tasklet Mode ****/
@@ -958,11 +910,15 @@ static int __init tn7atm_get_ESI (struct
 #define ATM_VBR_RT     5
 #endif
 
-int tn7atm_open (struct atm_vcc *vcc, short vpi, int vci)
+int tn7atm_open (struct atm_vcc *vcc)
 {
   tn7atm_activate_vc_parm_t tn7atm_activate_vc_parm;
   int rc;
   //int flags;
+  tn7atm_activate_vc_parm.pcr = 0x20000;
+  tn7atm_activate_vc_parm.scr = 0x20000;
+  tn7atm_activate_vc_parm.mbs = 0x20000;
+  tn7atm_activate_vc_parm.cdvt = 10000;
 
   dgprintf(1, "tn7atm_open()\n");
 
@@ -974,24 +930,18 @@ int tn7atm_open (struct atm_vcc *vcc, sh
     return -1;
   }
 
-  MOD_INC_USE_COUNT;
+//  MOD_INC_USE_COUNT;
 
-  /* find a free VPI/VCI */
-  tn7atm_walk_vccs(vcc, &vpi, &vci);
-
-  vcc->vpi = vpi;
-  vcc->vci = vci;
-
-  if ((vci == ATM_VCI_UNSPEC) || (vpi == ATM_VCI_UNSPEC))
+  if ((vcc->vci == ATM_VCI_UNSPEC) || (vcc->vpi == ATM_VCI_UNSPEC))
   {
-    MOD_DEC_USE_COUNT;
+//    MOD_DEC_USE_COUNT;
     return -EBUSY;
   }
 
-  tn7atm_activate_vc_parm.vpi = vpi;
-  tn7atm_activate_vc_parm.vci = vci;
+  tn7atm_activate_vc_parm.vpi = vcc->vpi;
+  tn7atm_activate_vc_parm.vci = vcc->vci;
 
-  if ((vpi == CLEAR_EOC_VPI) && (vci == CLEAR_EOC_VCI))
+  if ((vcc->vpi == CLEAR_EOC_VPI) && (vcc->vci == CLEAR_EOC_VCI))
   {
     /* always use (max_dma_chan+1) for clear eoc */
     tn7atm_activate_vc_parm.chan = EOC_DMA_CHAN;
@@ -999,7 +949,7 @@ int tn7atm_open (struct atm_vcc *vcc, sh
     /* check to see whether clear eoc is opened or not */
     if (tn7atm_activate_vc_parm.priv->lut[tn7atm_activate_vc_parm.chan].inuse)
     {
-      MOD_DEC_USE_COUNT;
+//      MOD_DEC_USE_COUNT;
       printk("tn7atm_open: Clear EOC channel (dmachan=%d) already in use.\n", tn7atm_activate_vc_parm.chan);
       return -EBUSY;
     }
@@ -1008,7 +958,7 @@ int tn7atm_open (struct atm_vcc *vcc, sh
     if (rc)
     {
       printk("tn7atm_open: failed to setup clear_eoc\n");
-      MOD_DEC_USE_COUNT;
+//      MOD_DEC_USE_COUNT;
       return -EBUSY;
     }
     tn7atm_set_lut(tn7atm_activate_vc_parm.priv,vcc, tn7atm_activate_vc_parm.chan);
@@ -1017,17 +967,17 @@ int tn7atm_open (struct atm_vcc *vcc, sh
   }
   else  /* PVC channel setup */
   {
-    if ((vpi==REMOTE_MGMT_VPI) && (vci==REMOTE_MGMT_VCI))
+    if ((vcc->vpi==REMOTE_MGMT_VPI) && (vcc->vci==REMOTE_MGMT_VCI))
     {
       tn7atm_activate_vc_parm.chan = 14;   /* always use chan 14 for MII PVC-base romote mgmt */
     }
     else
     {
-       rc = tn7atm_lut_find(vpi, vci);
+       rc = tn7atm_lut_find(vcc->vpi, vcc->vci);
       /* check to see whether PVC is opened or not */
       if(ATM_NO_DMA_CHAN != rc)
       {
-        MOD_DEC_USE_COUNT;
+//        MOD_DEC_USE_COUNT;
         printk("PVC already opened. dmachan = %d\n", rc);
         return -EBUSY;
       }
@@ -1059,6 +1009,7 @@ int tn7atm_open (struct atm_vcc *vcc, sh
        tn7atm_activate_vc_parm.priority = 2;
        break;
 
+#if 0
      case ATM_VBR: /* Variable Bit Rate-Non RealTime*/
        tn7atm_activate_vc_parm.qos = 1;
        tn7atm_activate_vc_parm.priority = 1;
@@ -1080,6 +1031,7 @@ int tn7atm_open (struct atm_vcc *vcc, sh
            tn7atm_activate_vc_parm.mbs = vcc->qos.txtp.max_pcr;
        tn7atm_activate_vc_parm.cdvt = vcc->qos.txtp.max_cdv;
        break;
+#endif
 
      default:
          tn7atm_activate_vc_parm.qos = 2;
@@ -1107,7 +1059,7 @@ int tn7atm_open (struct atm_vcc *vcc, sh
    if (rc < 0)
    {
       printk("failed to activate hw channel\n");
-      MOD_DEC_USE_COUNT;
+//      MOD_DEC_USE_COUNT;
       tn7atm_lut_clear(vcc, tn7atm_activate_vc_parm.chan);
       //spin_unlock_irqrestore(&chan_init_lock, flags);
       return -EBUSY;
@@ -1197,7 +1149,7 @@ void tn7atm_close (struct atm_vcc *vcc)
   tn7atm_lut_clear (vcc, dmachan);
   //spin_unlock_irqrestore (&closeLock, closeFlag);
 
-  MOD_DEC_USE_COUNT;
+//  MOD_DEC_USE_COUNT;
 
   dgprintf (1, "Leave tn7atm_close\n");
 }
@@ -1630,8 +1582,7 @@ int tn7atm_receive (void *os_dev, int ch
                                  * firewall is on */
 
   dgprintf (3, "pushing the skb...\n");
-
-  skb->stamp = vcc->timestamp = xtime;
+  __net_timestamp(skb);
 
   xdump ((unsigned char *) skb->data, skb->len, 5);
 
@@ -1854,8 +1805,7 @@ printk("!!!free atm irq: tn7atm_exit\n")
 
   kfree (dev->dev_data);
 
-  // atm_dev_deregister (dev);
-  shutdown_atm_dev (dev);
+  atm_dev_deregister (dev);
 
   /*
    * remove proc entries
@@ -2086,9 +2036,6 @@ static int __init tn7atm_detect (void)
    * Set up proc entry for atm stats
    */
 
-  if (tn7atm_xlate_proc_name
-      (drv_proc_root_folder, &root_proc_dir_entry, &residual))
-  {
     printk ("Creating new root folder %s in the proc for the driver stats \n",
             drv_proc_root_folder);
     root_proc_dir_entry = proc_mkdir (drv_proc_root_folder, NULL);
@@ -2098,7 +2045,6 @@ static int __init tn7atm_detect (void)
       return -ENOMEM;
     }
     proc_root_already_exists = FALSE;
-  }
 
 
   /*
@@ -2731,7 +2677,5 @@ int tn7atm_proc_turbodsl_write(struct fi
     return count;
 }
 
-#ifdef MODULE
 module_init (tn7atm_detect);
 module_exit (tn7atm_exit);
-#endif /* MODULE */
--- a/tn7atm.h
+++ b/tn7atm.h
@@ -20,7 +20,8 @@
 //#include  "mips_support.h"
 #include  <linux/list.h>
 
-#include <linux/config.h>
+#define MIPS_EXCEPTION_OFFSET 8
+#define LNXINTNUM(x)((x) + MIPS_EXCEPTION_OFFSET)
 
 #ifdef CONFIG_MODVERSIONS
 #include <linux/modversions.h>
--- a/tn7dsl.c
+++ b/tn7dsl.c
@@ -102,7 +102,6 @@
 *  UR8_MERGE_END   CQ11813
 *  09/18/07 CPH   CQ11466: Added EFM support.
  *********************************************************************************************/
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -110,8 +109,6 @@
 #include <linux/delay.h>
 #include <linux/spinlock.h>
 #include <linux/smp_lock.h>
-#include <asm/io.h>
-#include <asm/mips-boards/prom.h>
 #include <linux/proc_fs.h>
 #include <linux/string.h>
 #include <linux/ctype.h>
@@ -119,6 +116,12 @@
 #include <linux/timer.h>
 #include <linux/vmalloc.h>
 #include <linux/file.h>
+#include <linux/firmware.h>
+
+#include <asm/io.h>
+#include <asm/ar7/ar7.h>
+#include <asm/ar7/prom.h>
+
 /* Modules specific header files */
 #ifdef AR7_EFM
 #include "tn7efm.h"
@@ -185,7 +188,7 @@ led_reg_t ledreg[2];
 static struct led_funcs ledreg[2];
 #endif
 
-#define DEV_DSLMOD       1
+#define DEV_DSLMOD       CTL_UNNUMBERED
 #define MAX_STR_SIZE     256
 #define DSL_MOD_SIZE     256
 
@@ -316,7 +319,7 @@ static PITIDSLHW_T    pIhw;
 static volatile int bshutdown;
 static char info[MAX_STR_SIZE];
 /* Used for DSL Polling enable */
-static DECLARE_MUTEX_LOCKED (adsl_sem_overlay);
+static struct semaphore adsl_sem_overlay;
 
 //kthread_t overlay_thread;
 /* end of module wide declars */
@@ -369,6 +372,14 @@ int os_atoih (const char *pstr)
   return val;
 }
 
+int avalanche_request_intr_pacing(int irq_nr, unsigned int blk_num,
+                            unsigned int pace_value)
+{
+	printk("avalanche_request_pacing(%d, %u, %u); // not implemented\n", irq_nr, blk_num, pace_value);
+	return 0;
+}
+
+
 int os_atoi(const char *pStr)
 {
   int MulNeg = (*pStr == '-' ? -1 : 1);
@@ -405,39 +416,6 @@ void dprintf (int uDbgLevel, char *szFmt
 #endif
 }
 
-int strcmp(const char *s1, const char *s2)
-{
-
-  int size = strlen(s1);
-
-  return(strncmp(s1, s2, size));
-}
-
-int strncmp(const char *s1, const char *s2, size_t size)
-{
-  int i = 0;
-  int max_size = (int)size;
-
-  while((s1[i] != 0) && i < max_size)
-  {
-    if(s2[i] == 0)
-    {
-      return -1;
-    }
-    if(s1[i] != s2[i])
-    {
-       return 1;
-    }
-    i++;
-  }
-  if(s2[i] != 0)
-  {
-    return 1;
-  }
-
-  return 0;
-}
-
 // * UR8_MERGE_START CQ10640   Jack Zhang
 int tn7dsl_dump_dsp_memory(char *input_str) //cph99
   {
@@ -487,144 +465,78 @@ unsigned int shim_osGetCpuFrequency(void
   return CpuFrequency;
 }
 
-int shim_osLoadFWImage(unsigned char *ptr)
+static void avsar_release(struct device *dev)
 {
-  unsigned int bytesRead;
-  mm_segment_t  oldfs;
-  static struct file *filp;
-  unsigned int imageLength=0x5ffff;
-
-#ifdef AR7_EFM
-  int dp_alt=0;
-  char *ptr1=NULL;
-#ifdef EFM_DEBUG  
-  char *ptr2=NULL;
-  char *ptr3=NULL;
-#endif    
-
-  if ((ptr1 = prom_getenv("DSL_DP_ALT")) != NULL)
-  {
-    dp_alt=os_atoi(ptr1);
-    if (dp_alt==1)
-    {
-      filp = filp_open(DSP_DEBUG_FIRMWARE_PATH,00,O_RDONLY);
-      if (!IS_ERR(filp))
-      {
-          strcpy (DSP_FIRMWARE_PATH, DSP_DEBUG_FIRMWARE_PATH);
-      }
-    }
-#ifdef EFM_DEBUG    
-    else if (dp_alt==2)
-    {
-      if ((ptr2 = prom_getenv("DSL_DP")) != NULL)
-      {
-        if (!strncmp(ptr2, "DSL_DP", 6))
-        { // indirect naming
-          if ((ptr3 = prom_getenv(ptr2)) != NULL)
-          filp = filp_open(ptr3,00,O_RDONLY);
-          ptr2 = ptr3; // redirect ptr2 to ptr3
-        }
-
-        filp = filp_open(ptr2,00,O_RDONLY);
-        if (!IS_ERR(filp))
-        {
-          strcpy (DSP_FIRMWARE_PATH, ptr2);
-        }
-      }
-    }
-    printk("dp_path=%s\n", DSP_FIRMWARE_PATH);
-#endif    
-  }
-#endif
-
-  dgprintf(4, "tn7dsl_read_dsp()\n");
-
-  dgprintf(4,"open file %s\n", DSP_FIRMWARE_PATH);
-
-  filp=filp_open(DSP_FIRMWARE_PATH,00,O_RDONLY);
-  if(IS_ERR(filp))
-  {
-    printk("Failed: Could not open DSP binary file\n");
-          return -1;
-  }
-
-  if (filp->f_dentry != NULL)
-  {
-    if (filp->f_dentry->d_inode != NULL)
-    {
-      printk ("DSP binary filesize = %d bytes\n",
-              (int) filp->f_dentry->d_inode->i_size);
-      imageLength = (unsigned int)filp->f_dentry->d_inode->i_size + 0x200;
-    }
-  }
-
-  if (filp->f_op->read==NULL)
-          return -1;  /* File(system) doesn't allow reads */
-
-  /*
-   * Disable parameter checking
-   */
-  oldfs = get_fs();
-  set_fs(KERNEL_DS);
-
-  /*
-   * Now read bytes from postion "StartPos"
-   */
-  filp->f_pos = 0;
-
-  bytesRead = filp->f_op->read(filp,ptr,imageLength,&filp->f_pos);
-
-  dgprintf(4,"file length = %d\n", bytesRead);
-
-  set_fs(oldfs);
-
-  /*
-   * Close the file
-   */
-  fput(filp);
-
-  return bytesRead;
+	printk(KERN_DEBUG "avsar firmware released\n");
 }
 
+static struct device avsar = {
+	.bus_id    = "vlynq",
+	.release   = avsar_release,
+};
 
-unsigned int shim_read_overlay_page (void *ptr, unsigned int secOffset,
-                                     unsigned int secLength)
+int shim_osLoadFWImage(unsigned char *ptr)
 {
-  unsigned int bytesRead;
-  mm_segment_t  oldfs;
-  struct file *filp;
-
-  dgprintf(4,"shim_read_overlay_page\n");
-  //dgprintf(4,"sec offset=%d, sec length =%d\n", secOffset, secLength);
+	const struct firmware *fw_entry;
+	size_t size;
 
-  filp=filp_open(DSP_FIRMWARE_PATH,00,O_RDONLY);
-  if(filp ==NULL)
-  {
-    printk("Failed: Could not open DSP binary file\n");
-          return -1;
-  }
-
-  if (filp->f_op->read==NULL)
-          return -1;  /* File(system) doesn't allow reads */
-
-  /*
-   * Now read bytes from postion "StartPos"
-   */
+	printk("requesting firmware image \"ar0700xx.bin\"\n");
+	if(device_register(&avsar) < 0) {
+		printk(KERN_ERR
+			"avsar: device_register fails\n");
+		return -1;
+	}
+
+	if (request_firmware(&fw_entry, "ar0700xx.bin", &avsar)) {
+		printk(KERN_ERR
+			"avsar: Firmware not available\n");
+		device_unregister(&avsar);
+		return -1;
+	}
+	size = fw_entry->size;
+	device_unregister(&avsar);
+	if (size > 0x6ffff) {
+		printk(KERN_ERR
+			"avsar: Firmware too big (%d bytes)\n", size);
+			release_firmware(fw_entry);
+			return -1;
+	}
+	memcpy(ptr, fw_entry->data, size);
+	release_firmware(fw_entry);
+	return size;
+}
+
+unsigned int shim_read_overlay_page(void *ptr, unsigned int secOffset, unsigned int secLength)
+{
+	const struct firmware *fw_entry;
+
+	printk("requesting firmware image \"ar0700xx.bin\"\n");
+	if (device_register(&avsar) < 0) {
+		printk(KERN_ERR
+			"avsar: device_register fails\n");
+		return -1;
+	}
+
+	if (request_firmware(&fw_entry, "ar0700xx.bin", &avsar)) {
+		printk(KERN_ERR
+			"avsar: Firmware not available\n");
+		device_unregister(&avsar);
+		return -1;
+	}
+
+	device_unregister(&avsar);
+	if (fw_entry->size > secLength) {
+		printk(KERN_ERR
+			"avsar: Firmware too big (%d bytes)\n", fw_entry->size);
+		release_firmware(fw_entry);
+		return -1;
+	}
+	memcpy(ptr + secOffset, fw_entry->data, secLength);
+	release_firmware(fw_entry);
+	return secLength;
+}
 
-  if(filp->f_op->llseek)
-    filp->f_op->llseek(filp,secOffset, 0);
-  oldfs = get_fs();
-  set_fs(KERNEL_DS);
-  filp->f_pos = secOffset;
-  bytesRead = filp->f_op->read(filp,ptr,secLength,&filp->f_pos);
 
-  set_fs(oldfs);
-  /*
-   * Close the file
-   */
-  fput(filp);
-  return bytesRead;
-}
 
 int shim_osLoadDebugFWImage(unsigned char *ptr)
 {
@@ -3287,6 +3199,7 @@ int tn7dsl_init(void *priv)
   int high_precision_selected = 0;
 //  UR8_MERGE_END   CQ11054*
 
+  sema_init(&adsl_sem_overlay, 0);
   /*
    * start dsl
    */
@@ -3665,7 +3578,7 @@ static int dslmod_sysctl(ctl_table *ctl,
    */
   if(write)
     {
-    ret = proc_dostring(ctl, write, filp, buffer, lenp);
+    ret = proc_dostring(ctl, write, filp, buffer, lenp, 0);
 
     switch (ctl->ctl_name)
       {
@@ -3751,14 +3664,14 @@ static int dslmod_sysctl(ctl_table *ctl,
   else
     {
     len += sprintf(info+len, mod_req);
-    ret = proc_dostring(ctl, write, filp, buffer, lenp);
+    ret = proc_dostring(ctl, write, filp, buffer, lenp, 0);
     }
   return ret;
 }
 
 
 ctl_table dslmod_table[] = {
-  {DEV_DSLMOD, "dslmod", info, DSL_MOD_SIZE, 0644, NULL, &dslmod_sysctl}
+  {DEV_DSLMOD, "dslmod", info, DSL_MOD_SIZE, 0644, NULL, NULL, &dslmod_sysctl, &sysctl_string}
   ,
   {0}
   };
@@ -3781,8 +3694,7 @@ void tn7dsl_dslmod_sysctl_register(void)
   if (initialized == 1)
     return;
 
-  dslmod_sysctl_header = register_sysctl_table(dslmod_root_table, 1);
-  dslmod_root_table->child->de->owner = THIS_MODULE;
+  dslmod_sysctl_header = register_sysctl_table(dslmod_root_table);
 
   /*
    * set the defaults
--- a/tn7sar.c
+++ b/tn7sar.c
@@ -43,7 +43,6 @@
  * 09/18/07 CPH   CQ11466: Added EFM support.
  *******************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -51,12 +50,13 @@
 #include <linux/delay.h>
 #include <linux/spinlock.h>
 #include <linux/smp_lock.h>
-#include <asm/io.h>
-#include <asm/mips-boards/prom.h>
 #include <linux/proc_fs.h>
 #include <linux/string.h>
 #include <linux/ctype.h>
 
+#include <asm/io.h>
+#include <asm/ar7/ar7.h>
+#include <asm/ar7/prom.h>
 
 #define _CPHAL_AAL5
 #define _CPHAL_SAR