add sangam-atm package

- driver package for ag241 dsl modem, it loads, but
we will see if it works..

1 files changed, 602 insertions, 0 deletions

diff --git a/package/sangam-atm/patches/patch-tn7dsl_c b/package/sangam-atm/patches/patch-tn7dsl_c
new file mode 100644
index 000000000..8a06dcfe1
--- /dev/null
+++ b/package/sangam-atm/patches/patch-tn7dsl_c
@@ -0,0 +1,602 @@
+--- sangam-atm-1.0.orig/tn7dsl.c	2007-01-04 09:04:14.000000000 +0100
++++ sangam-atm-1.0/tn7dsl.c	2009-12-17 19:22:19.372420289 +0100
+@@ -94,7 +94,6 @@
+ *  1/02/07  JZ     CQ11054: Data Precision and Range Changes for TR-069 Conformance
+ *  UR8_MERGE_END   CQ11054*
+  *********************************************************************************************/
+-#include <linux/config.h>
+ #include <linux/kernel.h>
+ #include <linux/module.h>
+ #include <linux/init.h>
+@@ -102,8 +101,6 @@
+ #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>
+@@ -111,6 +108,18 @@
+ #include <linux/timer.h>
+ #include <linux/vmalloc.h>
+ #include <linux/file.h>
++#include <linux/firmware.h>
++#include <linux/version.h>
++
++#include <asm/io.h>
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31)
++#include <asm/ar7/ar7.h>
++#include <asm/ar7/prom.h>
++#else
++#include <asm/mach-ar7/ar7.h>
++#include <asm/mach-ar7/prom.h>
++#endif
++
+ /* Modules specific header files */
+ #include "tn7atm.h"
+ #include "tn7api.h"
+@@ -133,6 +142,27 @@
+ #define NEW_TRAINING_VAL_T1413  128
+ #define NEW_TRAINING_VAL_MMODE  255
+ 
++extern char *mp_modulation;
++extern int mp_fine_gain_control;
++extern int mp_fine_gain_value;
++extern int mp_enable_margin_retrain;
++extern int mp_margin_threshold;
++extern int mp_enable_rate_adapt;
++extern int mp_powercutback;
++extern int mp_trellis;
++extern int mp_bitswap;
++extern int mp_maximum_bits_per_carrier;
++extern int mp_maximum_interleave_depth;
++extern int mp_pair_selection;
++extern int mp_dgas_polarity;
++extern int mp_los_alarm;
++extern char *mp_eoc_vendor_id;
++extern int mp_eoc_vendor_revision;
++extern char *mp_eoc_vendor_serialnum;
++extern char *mp_invntry_vernum;
++extern int mp_dsl_bit_tmode;
++extern int mp_high_precision;
++
+ int testflag1 = 0;
+ extern int  __guDbgLevel;
+ extern sar_stat_t sarStat;
+@@ -173,7 +203,7 @@ 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
+ 
+@@ -299,7 +329,7 @@ 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 */
+@@ -323,6 +353,14 @@ static int tn7dsl_proc_snr_print (char *
+ #define gDot1(a) ((a>0)?(a%10):((-a)%10))
+ //  UR8_MERGE_END   CQ11054*
+ 
++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);
+@@ -359,39 +397,6 @@ 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
+   {
+@@ -441,101 +446,79 @@ 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;
+-
+-
+-  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(filp ==NULL)
+-  {
+-    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 = {
++#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)
++	.bus_id    = "vlynq",
++#endif
++	.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 LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,30)
++	dev_set_name(&avsar, "avsar");
++#endif
++	printk("requesting firmware image \"ar0700xx.bin\"\n");
++	if(device_register(&avsar) < 0) {
++		printk(KERN_ERR
++			"avsar: device_register fails\n");
++		return -1;
++	}
+ 
+-  if (filp->f_op->read==NULL)
+-          return -1;  /* File(system) doesn't allow reads */
++	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 > 0x5ffff) {
++			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;
++}
+ 
+-  /*
+-   * Now read bytes from postion "StartPos"
+-   */
++unsigned int shim_read_overlay_page(void *ptr, unsigned int secOffset, unsigned int secLength)
++{
++	const struct firmware *fw_entry;
+ 
+-  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);
++	printk("requesting firmware image \"ar0700xx.bin\"\n");
++	if(device_register(&avsar) < 0) {
++		printk(KERN_ERR
++			"avsar: device_register fails\n");
++		return -1;
++	}
+ 
+-  set_fs(oldfs);
+-  /*
+-   * Close the file
+-   */
+-  fput(filp);
+-  return bytesRead;
++	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;
+ }
+ 
+ int shim_osLoadDebugFWImage(unsigned char *ptr)
+@@ -2845,98 +2828,82 @@ static int tn7dsl_set_dsl(void)
+                                 (unsigned int *) &offset,
+                                 (unsigned char *) &oamFeature, 4);
+ 
+-  /* Do only if we are in the new Base PSP 7.4.*/
+-  #if ((PSP_VERSION_MAJOR == 7) && (PSP_VERSION_MINOR == 4))
+-  /* Check to see if we are operating in the new bit mode. */
+-  ptr = prom_getenv("DSL_BIT_TMODE");
+-  if (ptr)
+-  {
+-    /* If we are see if this is the first time the user has upgraded. */
+-    ptr = prom_getenv("DSL_UPG_DONE");
+-    if(!ptr)
+-      {
+-         /* If it is the first time the user is upgrading, then make sure that
+-             we clear the modulation environment variable, as this could potentially
+-             not have the same meaning in the new mode.
+-          */
+-         prom_unsetenv("modulation");
+-         prom_setenv("DSL_UPG_DONE", "1");
+-      }
+-  }
+-  #endif
+-
+   // modulation
+   ptr = prom_getenv("modulation");
+-  if (ptr)
++  if (ptr || mp_modulation != NULL)
+   {
+-    tn7dsl_set_modulation(ptr, FALSE);
++    tn7dsl_set_modulation(mp_modulation == NULL ? ptr : mp_modulation, FALSE);
+   }
+ 
+   // Fine Gains
+   ptr = prom_getenv("fine_gain_control");
+-  if (ptr)
++  if (ptr || mp_fine_gain_control != -1)
+   {
+-    value = os_atoi(ptr);
++    value = mp_fine_gain_control == -1 ? os_atoi(ptr) : mp_fine_gain_control;
+     tn7dsl_ctrl_fineGain(value);
+   }
+   ptr = NULL;
+   ptr = prom_getenv("fine_gain_value");
+-  if(ptr)
+-    tn7dsl_set_fineGainValue(os_atoh(ptr));
++  if(ptr || mp_fine_gain_value != -1)
++    tn7dsl_set_fineGainValue(mp_fine_gain_value == -1 ? os_atoh(ptr) : mp_fine_gain_value);
+ 
+   // margin retrain
+   ptr = NULL;
+   ptr = prom_getenv("enable_margin_retrain");
+-  if(ptr)
++  value = mp_enable_margin_retrain == -1 ? (ptr ? os_atoi(ptr) : 0) : mp_enable_margin_retrain;
++
++  if (value == 1)
+   {
+-    value = os_atoi(ptr);
+-    if(value == 1)
++    dslhal_api_setMarginMonitorFlags(pIhw, 0, 1);
++    bMarginRetrainEnable = 1;
++    //printk("enable showtime margin monitor.\n");
++
++    ptr = NULL;
++    ptr = prom_getenv("margin_threshold");
++    value = mp_margin_threshold == -1 ? (ptr ? os_atoi(ptr) : 0) : mp_margin_threshold;
++
++    if(value >= 0)
+     {
+-      dslhal_api_setMarginMonitorFlags(pIhw, 0, 1);
+-      bMarginRetrainEnable = 1;
+-      //printk("enable showtime margin monitor.\n");
+-      ptr = NULL;
+-      ptr = prom_getenv("margin_threshold");
+-      if(ptr)
+-      {
+-        value = os_atoi(ptr);
+-        //printk("Set margin threshold to %d x 0.5 db\n",value);
+-        if(value >= 0)
+-        {
+-          dslhal_api_setMarginThreshold(pIhw, value);
+-          bMarginThConfig=1;
+-        }
+-      }
++      dslhal_api_setMarginThreshold(pIhw, value);
++      bMarginThConfig=1;
+     }
+   }
+ 
+   // rate adapt
+   ptr = NULL;
+   ptr = prom_getenv("enable_rate_adapt");
+-  if(ptr)
++  if(ptr || mp_enable_rate_adapt != -1)
+   {
+-    dslhal_api_setRateAdaptFlag(pIhw, os_atoi(ptr));
++    dslhal_api_setRateAdaptFlag(pIhw, mp_enable_rate_adapt == -1 ? os_atoi(ptr) : mp_enable_rate_adapt);
++  }
++
++  // set powercutback
++  ptr = NULL;
++  ptr = prom_getenv("powercutback");
++  if(ptr || mp_powercutback != -1)
++  {
++    dslhal_advcfg_onOffPcb(pIhw, mp_powercutback == -1 ? os_atoi(ptr) : mp_powercutback);
+   }
+ 
+   // trellis
+   ptr = NULL;
+   ptr = prom_getenv("trellis");
+-  if(ptr)
++  if(ptr || mp_trellis != -1)
+   {
+-    dslhal_api_setTrellisFlag(pIhw, os_atoi(ptr));
+-    trellis = os_atoi(ptr);
++    trellis = mp_trellis == -1 ? os_atoi(ptr) : mp_trellis;
++    dslhal_api_setTrellisFlag(pIhw, trellis);
+     //printk("trellis=%d\n");
+   }
+ 
+   // bitswap
+   ptr = NULL;
+   ptr = prom_getenv("bitswap");
+-  if(ptr)
++  if(ptr || mp_bitswap != -1)
+   {
+     int offset[2] = {33, 0};
+     unsigned int bitswap;
+ 
+-    bitswap = os_atoi(ptr);
++    bitswap = mp_bitswap == -1 ? os_atoi(ptr) : mp_bitswap;
+ 
+     tn7dsl_generic_read(2, offset);
+     dslReg &= dslhal_support_byteSwap32(0xFFFFFF00);
+@@ -2954,46 +2921,47 @@ static int tn7dsl_set_dsl(void)
+   // maximum bits per carrier
+   ptr = NULL;
+   ptr = prom_getenv("maximum_bits_per_carrier");
+-  if(ptr)
++  if(ptr || mp_maximum_bits_per_carrier != -1)
+   {
+-    dslhal_api_setMaxBitsPerCarrierUpstream(pIhw, os_atoi(ptr));
++    dslhal_api_setMaxBitsPerCarrierUpstream(pIhw, mp_maximum_bits_per_carrier == -1 ? os_atoi(ptr) : mp_maximum_bits_per_carrier);
+   }
+ 
+   // maximum interleave depth
+   ptr = NULL;
+   ptr = prom_getenv("maximum_interleave_depth");
+-  if(ptr)
++  if(ptr || mp_maximum_interleave_depth != -1)
+   {
+-    dslhal_api_setMaxInterleaverDepth(pIhw, os_atoi(ptr));
++    dslhal_api_setMaxInterleaverDepth(pIhw, mp_maximum_interleave_depth == -1 ? os_atoi(ptr) : mp_maximum_interleave_depth);
+   }
+ 
+   // inner and outer pairs
+   ptr = NULL;
+   ptr = prom_getenv("pair_selection");
+-  if(ptr)
++  if(ptr || mp_pair_selection != -1)
+   {
+-    dslhal_api_selectInnerOuterPair(pIhw, os_atoi(ptr));
++    dslhal_api_selectInnerOuterPair(pIhw, mp_pair_selection == -1 ? os_atoi(ptr) : mp_pair_selection);
+   }
+ 
+   ptr = NULL;
+   ptr = prom_getenv("dgas_polarity");
+-  if(ptr)
++  if(ptr || mp_dgas_polarity != -1)
+   {
+     dslhal_api_configureDgaspLpr(pIhw, 1, 1);
+-    dslhal_api_configureDgaspLpr(pIhw, 0, os_atoi(ptr));
++    dslhal_api_configureDgaspLpr(pIhw, 0, mp_dgas_polarity == -1 ? os_atoi(ptr) : mp_dgas_polarity);
+   }
+ 
+   ptr = NULL;
+   ptr = prom_getenv("los_alarm");
+-  if(ptr)
++  if(ptr || mp_los_alarm != -1)
+   {
+-    dslhal_api_disableLosAlarm(pIhw, os_atoi(ptr));
++    dslhal_api_disableLosAlarm(pIhw, mp_los_alarm == -1 ? os_atoi(ptr) : mp_los_alarm);
+   }
+ 
+   ptr = NULL;
+   ptr = prom_getenv("eoc_vendor_id");
+-  if(ptr)
++  if(ptr || mp_eoc_vendor_id != NULL)
+   {
++    ptr = mp_eoc_vendor_id == NULL ? ptr : mp_eoc_vendor_id;
+     for(i=0;i<8;i++)
+     {
+       tmp[0]=ptr[i*2];
+@@ -3018,26 +2986,26 @@ static int tn7dsl_set_dsl(void)
+   }
+   ptr = NULL;
+   ptr = prom_getenv("eoc_vendor_revision");
+-  if(ptr)
++  if(ptr || mp_eoc_vendor_revision != -1)
+   {
+-    value = os_atoi(ptr);
++    value = mp_eoc_vendor_revision == -1 ? os_atoi(ptr) : mp_eoc_vendor_revision;
+     //printk("eoc rev=%d\n", os_atoi(ptr));
+     dslhal_api_setEocRevisionNumber(pIhw, (char *)&value);
+ 
+   }
+   ptr = NULL;
+   ptr = prom_getenv("eoc_vendor_serialnum");
+-  if(ptr)
++  if(ptr || mp_eoc_vendor_serialnum != NULL)
+   {
+-    dslhal_api_setEocSerialNumber(pIhw, ptr);
++    dslhal_api_setEocSerialNumber(pIhw, mp_eoc_vendor_serialnum == NULL ? ptr : mp_eoc_vendor_serialnum);
+   }  
+   
+   // CQ10037 Added invntry_vernum environment variable to be able to set version number in ADSL2, ADSL2+ modes.  
+   ptr = NULL;
+   ptr = prom_getenv("invntry_vernum");
+-  if(ptr)
++  if(ptr || mp_invntry_vernum != NULL)
+   {
+-    dslhal_api_setEocRevisionNumber(pIhw, ptr);
++    dslhal_api_setEocRevisionNumber(pIhw, mp_invntry_vernum == NULL ? ptr : mp_invntry_vernum);
+   }
+ 
+   return 0;
+@@ -3064,6 +3032,7 @@ int tn7dsl_init(void *priv)
+   int high_precision_selected = 0;  
+ //  UR8_MERGE_END   CQ11054*
+ 
++  sema_init(&adsl_sem_overlay, 0);
+   /*
+    * start dsl
+    */
+@@ -3081,7 +3050,7 @@ int tn7dsl_init(void *priv)
+    * backward compatibility.
+    */
+   cp = prom_getenv("DSL_BIT_TMODE");
+-  if (cp)
++  if (cp || mp_dsl_bit_tmode != -1)
+   {
+     printk("%s : env var DSL_BIT_TMODE is set\n", __FUNCTION__);
+     /*
+@@ -3110,9 +3079,9 @@ int tn7dsl_init(void *priv)
+ 
+ //  UR8_MERGE_START CQ11054   Jack Zhang
+   cp = prom_getenv("high_precision");
+-  if (cp)
++  if (cp || mp_high_precision != -1)
+   {
+-    high_precision_selected = os_atoi(cp);
++    high_precision_selected = mp_high_precision == -1 ? os_atoi(cp) : mp_high_precision;
+   }
+   if ( high_precision_selected)
+   {
+@@ -3442,7 +3411,7 @@ static int dslmod_sysctl(ctl_table *ctl,
+    */
+   if(write)
+     {
+-    ret = proc_dostring(ctl, write, filp, buffer, lenp);
++    ret = proc_dostring(ctl, write, buffer, lenp, filp);
+ 
+     switch (ctl->ctl_name)
+       {
+@@ -3528,14 +3497,14 @@ 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, buffer, lenp, filp);
+     }
+   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}
+   };
+@@ -3558,8 +3527,7 @@ 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
+@@ -4821,4 +4789,4 @@ int tn7dsl_proc_PMDus(char* buf, char **
+ }
+ #endif //NO_ADV_STATS
+ #endif //TR69_PMD_IN
+-// *    UR8_MERGE_END   CQ11057 *
+\ No newline at end of file
++// *    UR8_MERGE_END   CQ11057 *