summarylogtreecommitdiffstats
path: root/dahdi-linux-2.10.1-openvox-1.patch
diff options
context:
space:
mode:
Diffstat (limited to 'dahdi-linux-2.10.1-openvox-1.patch')
-rw-r--r--dahdi-linux-2.10.1-openvox-1.patch6228
1 files changed, 0 insertions, 6228 deletions
diff --git a/dahdi-linux-2.10.1-openvox-1.patch b/dahdi-linux-2.10.1-openvox-1.patch
deleted file mode 100644
index 4a8fcf98f892..000000000000
--- a/dahdi-linux-2.10.1-openvox-1.patch
+++ /dev/null
@@ -1,6228 +0,0 @@
---- dahdi-linux-2.10.0.1/drivers/dahdi/Kbuild 2014-09-22 20:40:19.000000000 +0200
-+++ dahdi-linux-2.10.0.1-openvox/drivers/dahdi/Kbuild 2015-02-10 15:12:07.233961480 +0100
-@@ -14,6 +14,10 @@
- obj-$(DAHDI_BUILD_ALL)$(CONFIG_DAHDI_WCTE12XP) += wcte12xp/
- obj-$(DAHDI_BUILD_ALL)$(CONFIG_DAHDI_WCTE13XP) += wcte13xp.o
-
-+obj-$(DAHDI_BUILD_ALL)$(CONFIG_DAHDI_OPVXD115) += opvxd115/
-+obj-$(DAHDI_BUILD_ALL)$(CONFIG_DAHDI_OPVXA1200) += opvxa1200/
-+obj-$(DAHDI_BUILD_ALL)$(CONFIG_DAHDI_OPVXA24XX) += opvxa24xx/
-+
- wcte13xp-objs := wcte13xp-base.o wcxb_spi.o wcxb.o wcxb_flash.o
- CFLAGS_wcte13xp-base.o += -I$(src)/oct612x -I$(src)/oct612x/include -I$(src)/oct612x/octdeviceapi -I$(src)/oct612x/octdeviceapi/oct6100api
- ifeq ($(HOTPLUG_FIRMWARE),yes)
---- dahdi-linux-2.10.0.1/drivers/dahdi/Kconfig 2014-09-22 20:40:19.000000000 +0200
-+++ dahdi-linux-2.10.0.1-openvox/drivers/dahdi/Kconfig 2015-02-10 15:03:42.355884929 +0100
-@@ -291,4 +291,34 @@
-
- If unsure, say Y.
-
-+config DAHDI_OPVXD115
-+ tristate "OpenVox TE410P Quad-T1/E1 PCI"
-+ depends on DAHDI && PCI
-+ default DAHDI
-+ ---help---
-+ To compile this driver as a module, choose M here: the
-+ module will be called opvxd115.
-+
-+ If unsure, say Y.
-+
-+config DAHDI_OPVXA1200
-+ tristate "OpenVox A1200P FXS/FXO Interface Driver"
-+ depends on DAHDI && PCI
-+ default DAHDI
-+ ---help---
-+ To compile this driver as a module, choose M here: the
-+ module will be called opvxa1200.
-+
-+ If unsure, say Y.
-+
-+config DAHDI_OPVXA24XX
-+ tristate "OpenVox A24xx FXS/FXO Interface Driver"
-+ depends on DAHDI && PCI
-+ default DAHDI
-+ ---help---
-+ To compile this driver as a module, choose M here: the
-+ module will be called opvxa24xx.
-+
-+ If unsure, say Y.
-+
- source "drivers/dahdi/xpp/Kconfig"
---- dahdi-linux-2.10.0.1/drivers/dahdi/opvxa1200/Kbuild 1970-01-01 01:00:00.000000000 +0100
-+++ dahdi-linux-2.10.0.1-openvox/drivers/dahdi/opvxa1200/Kbuild 2015-02-10 14:19:03.000000000 +0100
-@@ -0,0 +1,19 @@
-+obj-$(DAHDI_BUILD_ALL)$(CONFIG_DAHDI_OPVXA1200) += opvxa1200.o
-+
-+EXTRA_CFLAGS += -I$(src)/.. -Wno-undef
-+
-+opvxa1200-objs := base.o
-+
-+DAHDI_KERNEL_H_NAME:=kernel.h
-+DAHDI_KERNEL_H_PATH:=$(DAHDI_INCLUDE)/dahdi/$(DAHDI_KERNEL_H_NAME)
-+ifneq ($(DAHDI_KERNEL_H_PATH),)
-+ DAHDI_SPAN_MODULE:=$(shell if grep -C 5 "struct dahdi_span {" $(DAHDI_KERNEL_H_PATH) | grep -q "struct module \*owner"; then echo "yes"; else echo "no"; fi)
-+ DAHDI_SPAN_OPS:=$(shell if grep -q "struct dahdi_span_ops {" $(DAHDI_KERNEL_H_PATH); then echo "yes"; else echo "no"; fi)
-+ ifeq ($(DAHDI_SPAN_MODULE),yes)
-+ EXTRA_CFLAGS+=-DDAHDI_SPAN_MODULE
-+ else
-+ ifeq ($(DAHDI_SPAN_OPS),yes)
-+ EXTRA_CFLAGS+=-DDAHDI_SPAN_OPS
-+ endif
-+ endif
-+endif
---- dahdi-linux-2.10.0.1/drivers/dahdi/opvxa1200/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ dahdi-linux-2.10.0.1-openvox/drivers/dahdi/opvxa1200/Makefile 2015-02-10 14:19:03.000000000 +0100
-@@ -0,0 +1,8 @@
-+ifdef KBUILD_EXTMOD
-+# We only get here on kernels 2.6.0-2.6.9 .
-+# For newer kernels, Kbuild will be included directly by the kernel
-+# build system.
-+include $(src)/Kbuild
-+
-+else
-+endif
---- dahdi-linux-2.10.0.1/drivers/dahdi/opvxa1200/base.c 1970-01-01 01:00:00.000000000 +0100
-+++ dahdi-linux-2.10.0.1-openvox/drivers/dahdi/opvxa1200/base.c 2015-02-10 14:19:03.000000000 +0100
-@@ -0,0 +1,3117 @@
-+/*
-+ * OpenVox A1200P FXS/FXO Interface Driver for DAHDI Telephony interface
-+ *
-+ * Written by MiaoLin<miaolin@openvox.cn>
-+ *
-+ * Copyright (C) 2005-2010 OpenVox Communication Co. Ltd,
-+ *
-+ * All rights reserved.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+
-+/* Rev histroy
-+ *
-+ * Rev 0.10 initial version
-+ * Rev 0.11
-+ * fixed the led light on/off bug.
-+ * modify some wctdm print to opvxa1200
-+ * support firmware version 1.2, faster i/o operation, and better LED control.
-+ *
-+ * Rev 0.12 patched to support new pci id 0x8519
-+ * Rev 0.13 patched to remove the warning during compile under kernel 2.6.22
-+ * Rev 0.14 patched to remove the bug for ZAP_IRQ_SHARED , 3/9/2007
-+ * Rev 0.15 patched to support new pci ID 0X9532 by james.zhu, 23/10/2007
-+ * Rev 0.16 support new pci id 0x9559 by Miao Lin 21/3/2008
-+ * Rev 0.17
-+ * patched a few bugs,
-+ * add hwgain support.
-+ * fixed A800P version check
-+ * Rev 1.4.9.2
-+ * Only generate 8 channels for A800P
-+ * Version number synced to zaptel distribution.
-+ * Rev 1.4.9.2.a
-+ * Fixed freeregion.
-+ *
-+ * Rev 1.4.9.2.b
-+ * Add cid before first ring support.
-+ * New Paremeters:
-+ * cidbeforering : set to 1 will cause the card enable cidbeforering function. default 0
-+ * cidbuflen : length of cid buffer, in msec, default 3000 msec.
-+ * cidtimeout : time out of a ring, default 6000msec
-+ * User must set cidstart=polarity in zapata.conf to use with this feature
-+ * cidsignalling = signalling format send before 1st ring. most likely dtmf.
-+ *
-+ * Rev 1.4.9.2.c
-+ * add driver parameter cidtimeout.
-+ *
-+ * Rev 1.4.9.2.d
-+ * add debug stuff to test fxs power alarm
-+ *
-+ * Rev 1.4.11
-+ * Support enhanced full scale tx/rx for FXO required by europe standard (Register 30, acim) (module parm fxofullscale)
-+ *
-+ * Rev 1.4.12 2008/10/17
-+ * Fixed bug cause FXS module report fake power alarm.
-+ * Power alarm debug stuff removed.
-+ *
-+ * Rev 2.0 DAHDI 2008/10/17
-+ *
-+ * Rev 2.0.1 add new pci id 0x9599
-+ * Re 2.0.2 12/01/2009
-+ add fixedtimepolarity: set time(ms) when send polarity after 1st ring happen.
-+ * Sometimes the dtmf cid is sent just after first ring off, and the system do not have
-+ * enough time to start detect 1st dtmf.
-+ * 0 means send polarity at the end of 1st ring.
-+ * x means send ploarity after x ms of 1st ring begin.
-+ *
-+ * Rev 2.0.3 12/01/2009
-+ * Add touch_softlockup_watchdog() in wctdm_hardware_init, to avoid cpu softlockup system message for FXS.
-+ *
-+ *
-+ * Rev 1.4.12.4 17/04/2009 James.zhu
-+ * Changed wctdm_voicedaa_check_hook() to detect FXO battery and solved the problem with dial(dahdi/go/XXXXXXXXXX)
-+ * add alarm detection for FXO
-+ *
-+ * Rev 1.4.12.5 01/10/2009 james.zhu
-+ * Add jiffies for 5 second in wctdm_hardware_init
-+ *
-+ * Rev 1.4.12.6 5/15/2011 Miaolin
-+ * use write dma to generate irq.
-+ * add parameter watchdma allow reset dma when it is not correctly started.
-+ * add delay after reset
-+ * change reset time to 1 sec.
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/errno.h>
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/errno.h>
-+#include <linux/pci.h>
-+#include <linux/interrupt.h>
-+#include <linux/moduleparam.h>
-+#include <asm/io.h>
-+#include <linux/sched.h>
-+#include "proslic.h"
-+
-+/* MiaoLin debug start */
-+#include <linux/string.h>
-+#include <asm/uaccess.h> /* get_fs(), set_fs(), KERNEL_DS */
-+#include <linux/file.h> /* fput() */
-+/* MiaoLin debug end */
-+
-+
-+/*
-+ * Define for audio vs. register based ring detection
-+ *
-+ */
-+/* #define AUDIO_RINGCHECK */
-+
-+/*
-+ Experimental max loop current limit for the proslic
-+ Loop current limit is from 20 mA to 41 mA in steps of 3
-+ (according to datasheet)
-+ So set the value below to:
-+ 0x00 : 20mA (default)
-+ 0x01 : 23mA
-+ 0x02 : 26mA
-+ 0x03 : 29mA
-+ 0x04 : 32mA
-+ 0x05 : 35mA
-+ 0x06 : 37mA
-+ 0x07 : 41mA
-+*/
-+static int loopcurrent = 20;
-+
-+static int reversepolarity = 0;
-+
-+static alpha indirect_regs[] =
-+{
-+{0,255,"DTMF_ROW_0_PEAK",0x55C2},
-+{1,255,"DTMF_ROW_1_PEAK",0x51E6},
-+{2,255,"DTMF_ROW2_PEAK",0x4B85},
-+{3,255,"DTMF_ROW3_PEAK",0x4937},
-+{4,255,"DTMF_COL1_PEAK",0x3333},
-+{5,255,"DTMF_FWD_TWIST",0x0202},
-+{6,255,"DTMF_RVS_TWIST",0x0202},
-+{7,255,"DTMF_ROW_RATIO_TRES",0x0198},
-+{8,255,"DTMF_COL_RATIO_TRES",0x0198},
-+{9,255,"DTMF_ROW_2ND_ARM",0x0611},
-+{10,255,"DTMF_COL_2ND_ARM",0x0202},
-+{11,255,"DTMF_PWR_MIN_TRES",0x00E5},
-+{12,255,"DTMF_OT_LIM_TRES",0x0A1C},
-+{13,0,"OSC1_COEF",0x7B30},
-+{14,1,"OSC1X",0x0063},
-+{15,2,"OSC1Y",0x0000},
-+{16,3,"OSC2_COEF",0x7870},
-+{17,4,"OSC2X",0x007D},
-+{18,5,"OSC2Y",0x0000},
-+{19,6,"RING_V_OFF",0x0000},
-+{20,7,"RING_OSC",0x7EF0},
-+{21,8,"RING_X",0x0160},
-+{22,9,"RING_Y",0x0000},
-+{23,255,"PULSE_ENVEL",0x2000},
-+{24,255,"PULSE_X",0x2000},
-+{25,255,"PULSE_Y",0x0000},
-+//{26,13,"RECV_DIGITAL_GAIN",0x4000}, // playback volume set lower
-+{26,13,"RECV_DIGITAL_GAIN",0x2000}, // playback volume set lower
-+{27,14,"XMIT_DIGITAL_GAIN",0x4000},
-+//{27,14,"XMIT_DIGITAL_GAIN",0x2000},
-+{28,15,"LOOP_CLOSE_TRES",0x1000},
-+{29,16,"RING_TRIP_TRES",0x3600},
-+{30,17,"COMMON_MIN_TRES",0x1000},
-+{31,18,"COMMON_MAX_TRES",0x0200},
-+{32,19,"PWR_ALARM_Q1Q2",0x07C0},
-+{33,20,"PWR_ALARM_Q3Q4",0x2600},
-+{34,21,"PWR_ALARM_Q5Q6",0x1B80},
-+{35,22,"LOOP_CLOSURE_FILTER",0x8000},
-+{36,23,"RING_TRIP_FILTER",0x0320},
-+{37,24,"TERM_LP_POLE_Q1Q2",0x008C},
-+{38,25,"TERM_LP_POLE_Q3Q4",0x0100},
-+{39,26,"TERM_LP_POLE_Q5Q6",0x0010},
-+{40,27,"CM_BIAS_RINGING",0x0C00},
-+{41,64,"DCDC_MIN_V",0x0C00},
-+{42,255,"DCDC_XTRA",0x1000},
-+{43,66,"LOOP_CLOSE_TRES_LOW",0x1000},
-+};
-+
-+
-+#include <dahdi/kernel.h>
-+#include <dahdi/wctdm_user.h>
-+
-+#include "fxo_modes.h"
-+
-+#define NUM_FXO_REGS 60
-+
-+#define WC_MAX_IFACES 128
-+
-+#define WC_OFFSET 4 /* Offset between transmit and receive, in bytes. */
-+#define WC_SYNCFLAG 0xca1ef1ac
-+
-+#define WC_CNTL 0x00
-+#define WC_OPER 0x01
-+#define WC_AUXC 0x02
-+#define WC_AUXD 0x03
-+#define WC_MASK0 0x04
-+#define WC_MASK1 0x05
-+#define WC_INTSTAT 0x06
-+#define WC_AUXR 0x07
-+
-+#define WC_DMAWS 0x08
-+#define WC_DMAWI 0x0c
-+#define WC_DMAWE 0x10
-+#define WC_DMARS 0x18
-+#define WC_DMARI 0x1c
-+#define WC_DMARE 0x20
-+
-+#define WC_AUXFUNC 0x2b
-+#define WC_SERCTL 0x2d
-+#define WC_FSCDELAY 0x2f
-+
-+#define WC_REGBASE 0xc0
-+
-+#define WC_VER 0x0
-+#define WC_CS 0x1
-+#define WC_SPICTRL 0x2
-+#define WC_SPIDATA 0x3
-+
-+#define BIT_SPI_BYHW (1 << 0)
-+#define BIT_SPI_BUSY (1 << 1) // 0=can read/write spi, 1=spi working.
-+#define BIT_SPI_START (1 << 2)
-+
-+
-+#define BIT_LED_CLK (1 << 0) // MiaoLin add to control the led.
-+#define BIT_LED_DATA (1 << 1) // MiaoLin add to control the led.
-+
-+#define BIT_CS (1 << 2)
-+#define BIT_SCLK (1 << 3)
-+#define BIT_SDI (1 << 4)
-+#define BIT_SDO (1 << 5)
-+
-+#define FLAG_EMPTY 0
-+#define FLAG_WRITE 1
-+#define FLAG_READ 2
-+#define DEFAULT_RING_DEBOUNCE 64 /* Ringer Debounce (64 ms) */
-+#define POLARITY_DEBOUNCE 64 /* Polarity debounce (64 ms) */
-+#define OHT_TIMER 6000 /* How long after RING to retain OHT */
-+
-+#define FLAG_3215 (1 << 0)
-+#define FLAG_A800 (1 << 7)
-+
-+#define MAX_NUM_CARDS 12
-+#define NUM_CARDS 12
-+#define NUM_FLAG 4 /* number of flag channels. */
-+
-+
-+enum cid_hook_state {
-+ CID_STATE_IDLE = 0,
-+ CID_STATE_RING_ON,
-+ CID_STATE_RING_OFF,
-+ CID_STATE_WAIT_RING_FINISH
-+};
-+
-+/* if you want to record the last 8 sec voice before the driver unload, uncomment it and rebuild. */
-+/* #define TEST_LOG_INCOME_VOICE */
-+#define voc_buffer_size (8000*8)
-+
-+
-+#define MAX_ALARMS 10
-+
-+#define MOD_TYPE_FXS 0
-+#define MOD_TYPE_FXO 1
-+
-+#define MINPEGTIME 10 * 8 /* 30 ms peak to peak gets us no more than 100 Hz */
-+#define PEGTIME 50 * 8 /* 50ms peak to peak gets us rings of 10 Hz or more */
-+#define PEGCOUNT 5 /* 5 cycles of pegging means RING */
-+
-+#define NUM_CAL_REGS 12
-+
-+struct calregs {
-+ unsigned char vals[NUM_CAL_REGS];
-+};
-+
-+enum proslic_power_warn {
-+ PROSLIC_POWER_UNKNOWN = 0,
-+ PROSLIC_POWER_ON,
-+ PROSLIC_POWER_WARNED,
-+};
-+
-+enum battery_state {
-+ BATTERY_UNKNOWN = 0,
-+ BATTERY_PRESENT,
-+ BATTERY_LOST,
-+};
-+struct wctdm {
-+ struct pci_dev *dev;
-+ char *variety;
-+ struct dahdi_span span;
-+ struct dahdi_device *ddev;
-+ unsigned char ios;
-+ int usecount;
-+ unsigned int intcount;
-+ int dead;
-+ int pos;
-+ int flags[MAX_NUM_CARDS];
-+ int freeregion;
-+ int alt;
-+ int curcard;
-+ int cardflag; /* Bit-map of present cards */
-+ enum proslic_power_warn proslic_power;
-+ spinlock_t lock;
-+
-+ union {
-+ struct fxo {
-+#ifdef AUDIO_RINGCHECK
-+ unsigned int pegtimer;
-+ int pegcount;
-+ int peg;
-+ int ring;
-+#else
-+ int wasringing;
-+ int lastrdtx;
-+#endif
-+ int ringdebounce;
-+ int offhook;
-+ unsigned int battdebounce;
-+ unsigned int battalarm;
-+ enum battery_state battery;
-+ int lastpol;
-+ int polarity;
-+ int polaritydebounce;
-+ } fxo;
-+ struct fxs {
-+ int oldrxhook;
-+ int debouncehook;
-+ int lastrxhook;
-+ int debounce;
-+ int ohttimer;
-+ int idletxhookstate; /* IDLE changing hook state */
-+ int lasttxhook;
-+ int palarms;
-+ struct calregs calregs;
-+ } fxs;
-+ } mod[MAX_NUM_CARDS];
-+
-+ /* Receive hook state and debouncing */
-+ int modtype[MAX_NUM_CARDS];
-+ unsigned char reg0shadow[MAX_NUM_CARDS];
-+ unsigned char reg1shadow[MAX_NUM_CARDS];
-+
-+ unsigned long ioaddr;
-+ unsigned long mem_region; /* 32 bit Region allocated to tiger320 */
-+ unsigned long mem_len; /* Length of 32 bit region */
-+ volatile unsigned long mem32; /* Virtual representation of 32 bit memory area */
-+
-+ dma_addr_t readdma;
-+ dma_addr_t writedma;
-+ volatile unsigned char *writechunk; /* Double-word aligned write memory */
-+ volatile unsigned char *readchunk; /* Double-word aligned read memory */
-+ /*struct dahdi_chan chans[MAX_NUM_CARDS];*/
-+ struct dahdi_chan _chans[NUM_CARDS];
-+ struct dahdi_chan *chans[NUM_CARDS];
-+
-+
-+#ifdef TEST_LOG_INCOME_VOICE
-+ char * voc_buf[MAX_NUM_CARDS + NUM_FLAG];
-+ int voc_ptr[MAX_NUM_CARDS + NUM_FLAG];
-+#endif
-+ int lastchan;
-+ unsigned short ledstate;
-+ unsigned char fwversion;
-+ int max_cards;
-+ char *card_name;
-+
-+ char *cid_history_buf[MAX_NUM_CARDS];
-+ int cid_history_ptr[MAX_NUM_CARDS];
-+ int cid_history_clone_cnt[MAX_NUM_CARDS];
-+ enum cid_hook_state cid_state[MAX_NUM_CARDS];
-+ int cid_ring_on_time[MAX_NUM_CARDS];
-+};
-+
-+static char* A1200P_Name = "A1200P";
-+static char* A800P_Name = "A800P";
-+
-+struct wctdm_desc {
-+ char *name;
-+ int flags;
-+};
-+
-+static struct wctdm_desc wctdme = { "OpenVox A1200P/A800P", 0 };
-+static int acim2tiss[16] = { 0x0, 0x1, 0x4, 0x5, 0x7, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x2, 0x0, 0x3 };
-+
-+static struct wctdm *ifaces[WC_MAX_IFACES];
-+
-+static void wctdm_release(struct wctdm *wc);
-+
-+static int watchdma=0;
-+static unsigned int battdebounce;
-+static unsigned int battalarm;
-+static unsigned int battthresh;
-+static int ringdebounce = DEFAULT_RING_DEBOUNCE;
-+/* times 4, because must be a multiple of 4ms: */
-+static int dialdebounce = 8 * 8;
-+static int fwringdetect = 0;
-+static int debug = 0;
-+static int robust = 0;
-+static int timingonly = 0;
-+static int lowpower = 0;
-+static int boostringer = 0;
-+static int fastringer = 0;
-+static int _opermode = 0;
-+static char *opermode = "FCC";
-+static int fxshonormode = 0;
-+static int alawoverride = 0;
-+static int fastpickup = 0;
-+static int fxotxgain = 0;
-+static int fxorxgain = 0;
-+static int fxstxgain = 0;
-+static int fxsrxgain = 0;
-+/* special h/w control command */
-+static int spibyhw = 1;
-+static int usememio = 1;
-+static int cidbeforering = 0;
-+static int cidbuflen = 3000; /* in msec, default 3000 */
-+static int cidtimeout = 6*1000; /* in msec, default 6000 */
-+static int fxofullscale = 0; /* fxo full scale tx/rx, register 30, acim */
-+static int fixedtimepolarity=0; /* time delay in ms when send polarity after rise edge of 1st ring.*/
-+
-+static int wctdm_init_proslic(struct wctdm *wc, int card, int fast , int manual, int sane);
-+
-+static void wctdm_set_led(struct wctdm* wc, int card, int onoff)
-+{
-+ int i;
-+ unsigned char c;
-+
-+ wc->ledstate &= ~(0x01<<card);
-+ wc->ledstate |= (onoff<<card);
-+ c = (inb(wc->ioaddr + WC_AUXD)&~BIT_LED_CLK)|BIT_LED_DATA;
-+ outb( c, wc->ioaddr + WC_AUXD);
-+ for(i=MAX_NUM_CARDS-1; i>=0; i--)
-+ {
-+ if(wc->ledstate & (0x0001<<i))
-+ if(wc->fwversion == 0x11)
-+ c &= ~BIT_LED_DATA;
-+ else
-+ c |= BIT_LED_DATA;
-+ else
-+ if(wc->fwversion == 0x11)
-+ c |= BIT_LED_DATA;
-+ else
-+ c &= ~BIT_LED_DATA;
-+
-+ outb( c, wc->ioaddr + WC_AUXD);
-+ outb( c|BIT_LED_CLK, wc->ioaddr + WC_AUXD);
-+ outb( (c&~BIT_LED_CLK)|BIT_LED_DATA, wc->ioaddr + WC_AUXD);
-+ }
-+}
-+
-+
-+static inline void wctdm_transmitprep(struct wctdm *wc, unsigned char ints)
-+{
-+ int x, y, chan_offset, pos;
-+ volatile unsigned char *txbuf;
-+
-+ //if (ints & /*0x01*/ 0x04)
-+ if (ints & 0x01)
-+ /* Write is at interrupt address. Start writing from normal offset */
-+ txbuf = wc->writechunk;
-+ else
-+ txbuf = wc->writechunk + DAHDI_CHUNKSIZE * (MAX_NUM_CARDS+NUM_FLAG);
-+
-+ /* Calculate Transmission */
-+ dahdi_transmit(&wc->span);
-+
-+ if(wc->lastchan == -1) // not in sync.
-+ return;
-+
-+ chan_offset = (wc->lastchan*4 + 4 ) % (MAX_NUM_CARDS+NUM_FLAG);
-+
-+ for (y=0;y<DAHDI_CHUNKSIZE;y++) {
-+#ifdef __BIG_ENDIAN
-+ // operation pending...
-+#else
-+ for (x=0;x<(MAX_NUM_CARDS+NUM_FLAG);x++) {
-+ pos = y * (MAX_NUM_CARDS+NUM_FLAG) + ((x + chan_offset + MAX_NUM_CARDS+NUM_FLAG - WC_OFFSET)&0x0f);
-+ if(x<wc->max_cards/*MAX_NUM_CARDS*/)
-+ txbuf[pos] = wc->chans[x]->writechunk[y];
-+ else
-+ txbuf[pos] = 0;
-+ }
-+#endif
-+ }
-+}
-+
-+
-+#ifdef AUDIO_RINGCHECK
-+static inline void ring_check(struct wctdm *wc, int card)
-+{
-+ int x;
-+ short sample;
-+ if (wc->modtype[card] != MOD_TYPE_FXO)
-+ return;
-+ wc->mod[card].fxo.pegtimer += DAHDI_CHUNKSIZE;
-+ for (x=0;x<DAHDI_CHUNKSIZE;x++) {
-+ /* Look for pegging to indicate ringing */
-+ sample = DAHDI_XLAW(wc->chans[card].readchunk[x], (&(wc->chans[card])));
-+ if ((sample > 10000) && (wc->mod[card].fxo.peg != 1)) {
-+ if (debug > 1) printk(KERN_DEBUG "High peg!\n");
-+ if ((wc->mod[card].fxo.pegtimer < PEGTIME) && (wc->mod[card].fxo.pegtimer > MINPEGTIME))
-+ wc->mod[card].fxo.pegcount++;
-+ wc->mod[card].fxo.pegtimer = 0;
-+ wc->mod[card].fxo.peg = 1;
-+ } else if ((sample < -10000) && (wc->mod[card].fxo.peg != -1)) {
-+ if (debug > 1) printk(KERN_DEBUG "Low peg!\n");
-+ if ((wc->mod[card].fxo.pegtimer < (PEGTIME >> 2)) && (wc->mod[card].fxo.pegtimer > (MINPEGTIME >> 2)))
-+ wc->mod[card].fxo.pegcount++;
-+ wc->mod[card].fxo.pegtimer = 0;
-+ wc->mod[card].fxo.peg = -1;
-+ }
-+ }
-+ if (wc->mod[card].fxo.pegtimer > PEGTIME) {
-+ /* Reset pegcount if our timer expires */
-+ wc->mod[card].fxo.pegcount = 0;
-+ }
-+ /* Decrement debouncer if appropriate */
-+ if (wc->mod[card].fxo.ringdebounce)
-+ wc->mod[card].fxo.ringdebounce--;
-+ if (!wc->mod[card].fxo.offhook && !wc->mod[card].fxo.ringdebounce) {
-+ if (!wc->mod[card].fxo.ring && (wc->mod[card].fxo.pegcount > PEGCOUNT)) {
-+ /* It's ringing */
-+ if (debug)
-+ printk(KERN_DEBUG "RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ if (!wc->mod[card].fxo.offhook)
-+ dahdi_hooksig(&wc->chans[card], DAHDI_RXSIG_RING);
-+ wc->mod[card].fxo.ring = 1;
-+ }
-+ if (wc->mod[card].fxo.ring && !wc->mod[card].fxo.pegcount) {
-+ /* No more ring */
-+ if (debug)
-+ printk(KERN_DEBUG "NO RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ dahdi_hooksig(&wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ wc->mod[card].fxo.ring = 0;
-+ }
-+ }
-+}
-+#endif
-+
-+
-+static inline void wctdm_receiveprep(struct wctdm *wc, unsigned char ints)
-+{
-+ volatile unsigned char *rxbuf;
-+ int x, y, chan_offset;
-+
-+
-+ //if(ints & 0x08/*0x04*/)
-+ if(ints & 0x01)
-+ /* Read is at interrupt address. Valid data is available at normal offset */
-+ rxbuf = wc->readchunk;
-+ else
-+ rxbuf = wc->readchunk + DAHDI_CHUNKSIZE * (MAX_NUM_CARDS+NUM_FLAG);
-+
-+ for (x = 0; x < 4; x++) {
-+ if (*(int*)(rxbuf+x*4) == WC_SYNCFLAG) {
-+ break;
-+ }
-+ }
-+
-+ if(x==4)
-+ {
-+ printk("buffer sync misseed!\n");
-+ wc->lastchan = -1;
-+ return;
-+ } else if(wc->lastchan != x) {
-+ printk("buffer re-sync occur from %d to %d\n", wc->lastchan, x);
-+ wc->lastchan = x;
-+ }
-+
-+ if(watchdma) {
-+ if( (x!=0) && (x!=3) ) {
-+ printk("Bad re-sync %d, resetting...\n", x);
-+ outb(0x0f, wc->ioaddr + WC_CNTL);
-+ for(x=0; x<1000*1000*1000; x++);
-+ outb(0x01, wc->ioaddr + WC_CNTL);
-+ outb(0x01, wc->ioaddr + WC_OPER);
-+ wc->lastchan=-1;
-+ return;
-+ }
-+ }
-+
-+ chan_offset = (wc->lastchan*4 + 4 ) % (MAX_NUM_CARDS+NUM_FLAG);
-+
-+ for (x=0;x<DAHDI_CHUNKSIZE;x++) {
-+#ifdef __BIG_ENDIAN
-+ // operation pending...
-+#else
-+ for (y=0;y<wc->max_cards/*MAX_NUM_CARDS*/;y++) {
-+ if (wc->cardflag & (1 << y))
-+ wc->chans[y]->readchunk[x] = rxbuf[(MAX_NUM_CARDS+NUM_FLAG) * x + ((y + chan_offset ) & 0x0f)];
-+#ifdef TEST_LOG_INCOME_VOICE
-+ wc->voc_buf[y][wc->voc_ptr[y]] = rxbuf[(MAX_NUM_CARDS+NUM_FLAG) * x + ((y + chan_offset) & 0x0f)];
-+ wc->voc_ptr[y]++;
-+ if(wc->voc_ptr[y] >= voc_buffer_size)
-+ wc->voc_ptr[y] = 0;
-+#endif
-+ }
-+#endif
-+ }
-+
-+ if(cidbeforering)
-+ {
-+ for(x=0; x<wc->max_cards; x++)
-+ {
-+ if (wc->modtype[wc->chans[x]->chanpos - 1] == MOD_TYPE_FXO)
-+ if(wc->mod[wc->chans[x]->chanpos - 1].fxo.offhook == 0)
-+ {
-+ /*unsigned int *p_readchunk, *p_cid_history;
-+
-+ p_readchunk = (unsigned int*)wc->chans[x].readchunk;
-+ p_cid_history = (unsigned int*)(wc->cid_history_buf[x] + wc->cid_history_ptr[x]);*/
-+
-+ if(wc->cid_state[x] == CID_STATE_IDLE) /* we need copy data to the cid voice buffer */
-+ {
-+ memcpy(wc->cid_history_buf[x] + wc->cid_history_ptr[x], wc->chans[x]->readchunk, DAHDI_CHUNKSIZE);
-+ wc->cid_history_ptr[x] = (wc->cid_history_ptr[x] + DAHDI_CHUNKSIZE)%(cidbuflen * DAHDI_MAX_CHUNKSIZE);
-+ }
-+ else if (wc->cid_state[x] == CID_STATE_RING_ON)
-+ wc->cid_history_clone_cnt[x] = cidbuflen;
-+ else if (wc->cid_state[x] == CID_STATE_RING_OFF)
-+ {
-+ if(wc->cid_history_clone_cnt[x])
-+ {
-+ memcpy(wc->chans[x]->readchunk, wc->cid_history_buf[x] + wc->cid_history_ptr[x], DAHDI_MAX_CHUNKSIZE);
-+ wc->cid_history_clone_cnt[x]--;
-+ wc->cid_history_ptr[x] = (wc->cid_history_ptr[x] + DAHDI_MAX_CHUNKSIZE)%(cidbuflen * DAHDI_MAX_CHUNKSIZE);
-+ }
-+ else
-+ {
-+ wc->cid_state[x] = CID_STATE_WAIT_RING_FINISH;
-+ wc->cid_history_clone_cnt[x] = cidtimeout; /* wait 6 sec, if no ring, return to idle */
-+ }
-+ }
-+ else if(wc->cid_state[x] == CID_STATE_WAIT_RING_FINISH)
-+ {
-+ if(wc->cid_history_clone_cnt[x] > 0)
-+ wc->cid_history_clone_cnt[x]--;
-+ else
-+ {
-+ wc->cid_state[x] = CID_STATE_IDLE;
-+ wc->cid_history_ptr[x] = 0;
-+ wc->cid_history_clone_cnt[x] = 0;
-+ }
-+ }
-+ }
-+ }
-+ }
-+
-+#ifdef AUDIO_RINGCHECK
-+ for (x=0;x<wc->max_cards;x++)
-+ ring_check(wc, x);
-+#endif
-+ /* XXX We're wasting 8 taps. We should get closer :( */
-+ for (x = 0; x < wc->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ if (wc->cardflag & (1 << x))
-+ dahdi_ec_chunk(wc->chans[x], wc->chans[x]->readchunk, wc->chans[x]->writechunk);
-+ }
-+
-+ dahdi_receive(&wc->span);
-+}
-+
-+static void wctdm_stop_dma(struct wctdm *wc);
-+static void wctdm_reset_tdm(struct wctdm *wc);
-+static void wctdm_restart_dma(struct wctdm *wc);
-+
-+
-+static unsigned char __wctdm_getcreg(struct wctdm *wc, unsigned char reg);
-+static void __wctdm_setcreg(struct wctdm *wc, unsigned char reg, unsigned char val);
-+
-+
-+static inline void __write_8bits(struct wctdm *wc, unsigned char bits)
-+{
-+ if(spibyhw == 0)
-+ {
-+ int x;
-+ /* Drop chip select */
-+ wc->ios |= BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ wc->ios &= ~BIT_CS;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ for (x=0;x<8;x++) {
-+ /* Send out each bit, MSB first, drop SCLK as we do so */
-+ if (bits & 0x80)
-+ wc->ios |= BIT_SDI;
-+ else
-+ wc->ios &= ~BIT_SDI;
-+ wc->ios &= ~BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ /* Now raise SCLK high again and repeat */
-+ wc->ios |= BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ bits <<= 1;
-+ }
-+ /* Finally raise CS back high again */
-+ wc->ios |= BIT_CS;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ }
-+ else
-+ {
-+ __wctdm_setcreg(wc, WC_SPIDATA, bits);
-+ __wctdm_setcreg(wc, WC_SPICTRL, BIT_SPI_BYHW | BIT_SPI_START);
-+ while ((__wctdm_getcreg(wc, WC_SPICTRL) & BIT_SPI_BUSY) != 0);
-+ __wctdm_setcreg(wc, WC_SPICTRL, BIT_SPI_BYHW);
-+ }
-+}
-+
-+
-+static inline void __reset_spi(struct wctdm *wc)
-+{
-+ __wctdm_setcreg(wc, WC_SPICTRL, 0);
-+
-+ /* Drop chip select and clock once and raise and clock once */
-+ wc->ios |= BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ wc->ios &= ~BIT_CS;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ wc->ios |= BIT_SDI;
-+ wc->ios &= ~BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ /* Now raise SCLK high again and repeat */
-+ wc->ios |= BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ /* Finally raise CS back high again */
-+ wc->ios |= BIT_CS;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ /* Clock again */
-+ wc->ios &= ~BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ /* Now raise SCLK high again and repeat */
-+ wc->ios |= BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+
-+ __wctdm_setcreg(wc, WC_SPICTRL, spibyhw);
-+
-+}
-+
-+static inline unsigned char __read_8bits(struct wctdm *wc)
-+{
-+ unsigned char res=0, c;
-+ int x;
-+ if(spibyhw == 0)
-+ {
-+ wc->ios &= ~BIT_CS;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ /* Drop chip select */
-+ wc->ios &= ~BIT_CS;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ for (x=0;x<8;x++) {
-+ res <<= 1;
-+ /* Get SCLK */
-+ wc->ios &= ~BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ /* Read back the value */
-+ c = inb(wc->ioaddr + WC_AUXR);
-+ if (c & BIT_SDO)
-+ res |= 1;
-+ /* Now raise SCLK high again */
-+ wc->ios |= BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ }
-+ /* Finally raise CS back high again */
-+ wc->ios |= BIT_CS;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ wc->ios &= ~BIT_SCLK;
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+ }
-+ else
-+ {
-+ __wctdm_setcreg(wc, WC_SPICTRL, BIT_SPI_BYHW | BIT_SPI_START);
-+ while ((__wctdm_getcreg(wc, WC_SPICTRL) & BIT_SPI_BUSY) != 0);
-+ res = __wctdm_getcreg(wc, WC_SPIDATA);
-+ __wctdm_setcreg(wc, WC_SPICTRL, BIT_SPI_BYHW);
-+ }
-+
-+ /* And return our result */
-+ return res;
-+}
-+
-+static void __wctdm_setcreg_mem(struct wctdm *wc, unsigned char reg, unsigned char val)
-+{
-+ unsigned int *p = (unsigned int*)(wc->mem32 + WC_REGBASE + ((reg & 0xf) << 2));
-+ *p = val;
-+}
-+
-+static unsigned char __wctdm_getcreg_mem(struct wctdm *wc, unsigned char reg)
-+{
-+ unsigned int *p = (unsigned int*)(wc->mem32 + WC_REGBASE + ((reg & 0xf) << 2));
-+ return (*p)&0x00ff;
-+}
-+
-+
-+static void __wctdm_setcreg(struct wctdm *wc, unsigned char reg, unsigned char val)
-+{
-+ if(usememio)
-+ __wctdm_setcreg_mem(wc, reg, val);
-+ else
-+ outb(val, wc->ioaddr + WC_REGBASE + ((reg & 0xf) << 2));
-+}
-+
-+static unsigned char __wctdm_getcreg(struct wctdm *wc, unsigned char reg)
-+{
-+ if(usememio)
-+ return __wctdm_getcreg_mem(wc, reg);
-+ else
-+ return inb(wc->ioaddr + WC_REGBASE + ((reg & 0xf) << 2));
-+}
-+
-+static inline void __wctdm_setcard(struct wctdm *wc, int card)
-+{
-+ if (wc->curcard != card) {
-+ __wctdm_setcreg(wc, WC_CS, card);
-+ wc->curcard = card;
-+ //printk("Select card %d\n", card);
-+ }
-+}
-+
-+static void __wctdm_setreg(struct wctdm *wc, int card, unsigned char reg, unsigned char value)
-+{
-+ __wctdm_setcard(wc, card);
-+ if (wc->modtype[card] == MOD_TYPE_FXO) {
-+ __write_8bits(wc, 0x20);
-+ __write_8bits(wc, reg & 0x7f);
-+ } else {
-+ __write_8bits(wc, reg & 0x7f);
-+ }
-+ __write_8bits(wc, value);
-+}
-+
-+static void wctdm_setreg(struct wctdm *wc, int card, unsigned char reg, unsigned char value)
-+{
-+ unsigned long flags;
-+ spin_lock_irqsave(&wc->lock, flags);
-+ __wctdm_setreg(wc, card, reg, value);
-+ spin_unlock_irqrestore(&wc->lock, flags);
-+}
-+
-+static unsigned char __wctdm_getreg(struct wctdm *wc, int card, unsigned char reg)
-+{
-+ __wctdm_setcard(wc, card);
-+ if (wc->modtype[card] == MOD_TYPE_FXO) {
-+ __write_8bits(wc, 0x60);
-+ __write_8bits(wc, reg & 0x7f);
-+ } else {
-+ __write_8bits(wc, reg | 0x80);
-+ }
-+ return __read_8bits(wc);
-+}
-+
-+static inline void reset_spi(struct wctdm *wc, int card)
-+{
-+ unsigned long flags;
-+ spin_lock_irqsave(&wc->lock, flags);
-+ __wctdm_setcard(wc, card);
-+ __reset_spi(wc);
-+ __reset_spi(wc);
-+ spin_unlock_irqrestore(&wc->lock, flags);
-+}
-+
-+static unsigned char wctdm_getreg(struct wctdm *wc, int card, unsigned char reg)
-+{
-+ unsigned long flags;
-+ unsigned char res;
-+ spin_lock_irqsave(&wc->lock, flags);
-+ res = __wctdm_getreg(wc, card, reg);
-+ spin_unlock_irqrestore(&wc->lock, flags);
-+ return res;
-+}
-+
-+static int __wait_access(struct wctdm *wc, int card)
-+{
-+ unsigned char data = 0;
-+ long origjiffies;
-+ int count = 0;
-+
-+ #define MAX 6000 /* attempts */
-+
-+
-+ origjiffies = jiffies;
-+ /* Wait for indirect access */
-+ while (count++ < MAX)
-+ {
-+ data = __wctdm_getreg(wc, card, I_STATUS);
-+
-+ if (!data)
-+ return 0;
-+
-+ }
-+
-+ if(count > (MAX-1)) printk(KERN_NOTICE " ##### Loop error (%02x) #####\n", data);
-+
-+ return 0;
-+}
-+
-+static unsigned char translate_3215(unsigned char address)
-+{
-+ int x;
-+ for (x=0;x<sizeof(indirect_regs)/sizeof(indirect_regs[0]);x++) {
-+ if (indirect_regs[x].address == address) {
-+ address = indirect_regs[x].altaddr;
-+ break;
-+ }
-+ }
-+ return address;
-+}
-+
-+static int wctdm_proslic_setreg_indirect(struct wctdm *wc, int card, unsigned char address, unsigned short data)
-+{
-+ unsigned long flags;
-+ int res = -1;
-+ /* Translate 3215 addresses */
-+ if (wc->flags[card] & FLAG_3215) {
-+ address = translate_3215(address);
-+ if (address == 255)
-+ return 0;
-+ }
-+ spin_lock_irqsave(&wc->lock, flags);
-+ if(!__wait_access(wc, card)) {
-+ __wctdm_setreg(wc, card, IDA_LO,(unsigned char)(data & 0xFF));
-+ __wctdm_setreg(wc, card, IDA_HI,(unsigned char)((data & 0xFF00)>>8));
-+ __wctdm_setreg(wc, card, IAA,address);
-+ res = 0;
-+ };
-+ spin_unlock_irqrestore(&wc->lock, flags);
-+ return res;
-+}
-+
-+static int wctdm_proslic_getreg_indirect(struct wctdm *wc, int card, unsigned char address)
-+{
-+ unsigned long flags;
-+ int res = -1;
-+ char *p=NULL;
-+ /* Translate 3215 addresses */
-+ if (wc->flags[card] & FLAG_3215) {
-+ address = translate_3215(address);
-+ if (address == 255)
-+ return 0;
-+ }
-+ spin_lock_irqsave(&wc->lock, flags);
-+ if (!__wait_access(wc, card)) {
-+ __wctdm_setreg(wc, card, IAA, address);
-+ if (!__wait_access(wc, card)) {
-+ unsigned char data1, data2;
-+ data1 = __wctdm_getreg(wc, card, IDA_LO);
-+ data2 = __wctdm_getreg(wc, card, IDA_HI);
-+ res = data1 | (data2 << 8);
-+ } else
-+ p = "Failed to wait inside\n";
-+ } else
-+ p = "failed to wait\n";
-+ spin_unlock_irqrestore(&wc->lock, flags);
-+ if (p)
-+ printk(KERN_NOTICE "%s", p);
-+ return res;
-+}
-+
-+static int wctdm_proslic_init_indirect_regs(struct wctdm *wc, int card)
-+{
-+ unsigned char i;
-+
-+ for (i=0; i<sizeof(indirect_regs) / sizeof(indirect_regs[0]); i++)
-+ {
-+ if(wctdm_proslic_setreg_indirect(wc, card, indirect_regs[i].address,indirect_regs[i].initial))
-+ return -1;
-+ }
-+
-+ return 0;
-+}
-+
-+static int wctdm_proslic_verify_indirect_regs(struct wctdm *wc, int card)
-+{
-+ int passed = 1;
-+ unsigned short i, initial;
-+ int j;
-+
-+ for (i=0; i<sizeof(indirect_regs) / sizeof(indirect_regs[0]); i++)
-+ {
-+ if((j = wctdm_proslic_getreg_indirect(wc, card, (unsigned char) indirect_regs[i].address)) < 0) {
-+ printk(KERN_NOTICE "Failed to read indirect register %d\n", i);
-+ return -1;
-+ }
-+ initial= indirect_regs[i].initial;
-+
-+ if ( j != initial && (!(wc->flags[card] & FLAG_3215) || (indirect_regs[i].altaddr != 255)))
-+ {
-+ printk(KERN_NOTICE "!!!!!!! %s iREG %X = %X should be %X\n",
-+ indirect_regs[i].name,indirect_regs[i].address,j,initial );
-+ passed = 0;
-+ }
-+ }
-+
-+ if (passed) {
-+ if (debug)
-+ printk(KERN_DEBUG "Init Indirect Registers completed successfully.\n");
-+ } else {
-+ printk(KERN_NOTICE " !!!!! Init Indirect Registers UNSUCCESSFULLY.\n");
-+ return -1;
-+ }
-+ return 0;
-+}
-+
-+static inline void wctdm_proslic_recheck_sanity(struct wctdm *wc, int card)
-+{
-+ int res;
-+ /* Check loopback */
-+ res = wc->reg1shadow[card];
-+
-+ if (!res && (res != wc->mod[card].fxs.lasttxhook)) // read real state from register By wx
-+ res=wctdm_getreg(wc, card, 64);
-+
-+ if (!res && (res != wc->mod[card].fxs.lasttxhook)) {
-+ res = wctdm_getreg(wc, card, 8);
-+ if (res) {
-+ printk(KERN_NOTICE "Ouch, part reset, quickly restoring reality (%d)\n", card);
-+ wctdm_init_proslic(wc, card, 1, 0, 1);
-+ } else {
-+ if (wc->mod[card].fxs.palarms++ < MAX_ALARMS) {
-+ printk(KERN_NOTICE "Power alarm on module %d, resetting!\n", card + 1);
-+ if (wc->mod[card].fxs.lasttxhook == 4)
-+ wc->mod[card].fxs.lasttxhook = 1;
-+ wctdm_setreg(wc, card, 64, wc->mod[card].fxs.lasttxhook);
-+ } else {
-+ if (wc->mod[card].fxs.palarms == MAX_ALARMS)
-+ printk(KERN_NOTICE "Too many power alarms on card %d, NOT resetting!\n", card + 1);
-+ }
-+ }
-+ }
-+}
-+static inline void wctdm_voicedaa_check_hook(struct wctdm *wc, int card)
-+{
-+#define MS_PER_CHECK_HOOK 16
-+
-+#ifndef AUDIO_RINGCHECK
-+ unsigned char res;
-+#endif
-+ signed char b;
-+ int errors = 0;
-+ struct fxo *fxo = &wc->mod[card].fxo;
-+
-+ /* Try to track issues that plague slot one FXO's */
-+ b = wc->reg0shadow[card];
-+ if ((b & 0x2) || !(b & 0x8)) {
-+ /* Not good -- don't look at anything else */
-+ if (debug)
-+ printk(KERN_DEBUG "Error (%02x) on card %d!\n", b, card + 1);
-+ errors++;
-+ }
-+ b &= 0x9b;
-+ if (fxo->offhook) {
-+ if (b != 0x9)
-+ wctdm_setreg(wc, card, 5, 0x9);
-+ } else {
-+ if (b != 0x8)
-+ wctdm_setreg(wc, card, 5, 0x8);
-+ }
-+ if (errors)
-+ return;
-+ if (!fxo->offhook) {
-+ if(fixedtimepolarity) {
-+ if ( wc->cid_state[card] == CID_STATE_RING_ON && wc->cid_ring_on_time[card]>0) {
-+ if(wc->cid_ring_on_time[card]>=fixedtimepolarity) {
-+ dahdi_qevent_lock(wc->chans[card], DAHDI_EVENT_POLARITY);
-+ wc->cid_ring_on_time[card] = -1; /* the polarity already sent */
-+ } else {
-+ wc->cid_ring_on_time[card] += 16;
-+ }
-+ }
-+ }
-+ if (fwringdetect) {
-+ res = wc->reg0shadow[card] & 0x60;
-+ if (fxo->ringdebounce) {
-+ --fxo->ringdebounce;
-+ if (res && (res != fxo->lastrdtx) &&
-+ (fxo->battery == BATTERY_PRESENT)) {
-+ if (!fxo->wasringing) {
-+ fxo->wasringing = 1;
-+ if (debug) {
-+ printk(KERN_DEBUG "RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+ if(cidbeforering) {
-+ if(wc->cid_state[card] == CID_STATE_IDLE) {
-+ wc->cid_state[card] = CID_STATE_RING_ON;
-+ wc->cid_ring_on_time[card] = 16; /* check every 16ms */
-+ } else {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_RING);
-+ }
-+ } else {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_RING);
-+ }
-+ }
-+ fxo->lastrdtx = res;
-+ fxo->ringdebounce = 10;
-+ } else if (!res) {
-+ if ((fxo->ringdebounce == 0) && fxo->wasringing) {
-+ fxo->wasringing = 0;
-+ if (debug) {
-+ printk(KERN_DEBUG "NO RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+ if(cidbeforering) {
-+ if(wc->cid_state[card] == CID_STATE_RING_ON) {
-+ if(fixedtimepolarity==0) {
-+ dahdi_qevent_lock(wc->chans[card], DAHDI_EVENT_POLARITY);
-+ }
-+ wc->cid_state[card] = CID_STATE_RING_OFF;
-+ } else {
-+ if(wc->cid_state[card] == CID_STATE_WAIT_RING_FINISH) {
-+ wc->cid_history_clone_cnt[card] = cidtimeout;
-+ }
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ }
-+ } else {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ }
-+ }
-+ }
-+ } else if (res && (fxo->battery == BATTERY_PRESENT)) {
-+ fxo->lastrdtx = res;
-+ fxo->ringdebounce = 10;
-+ }
-+ } else {
-+ res = wc->reg0shadow[card];
-+ if ((res & 0x60) && (fxo->battery == BATTERY_PRESENT)) {
-+ fxo->ringdebounce += (DAHDI_CHUNKSIZE * 16);
-+ if (fxo->ringdebounce >= DAHDI_CHUNKSIZE * ringdebounce) {
-+ if (!fxo->wasringing) {
-+ fxo->wasringing = 1;
-+ if(cidbeforering) {
-+ if(wc->cid_state[card] == CID_STATE_IDLE) {
-+ wc->cid_state[card] = CID_STATE_RING_ON;
-+ wc->cid_ring_on_time[card] = 16; /* check every 16ms */
-+ }
-+ else {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_RING);
-+ }
-+ } else {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_RING);
-+ }
-+ if (debug) {
-+ printk(KERN_DEBUG "RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+ }
-+ fxo->ringdebounce = DAHDI_CHUNKSIZE * ringdebounce;
-+ }
-+ } else {
-+ fxo->ringdebounce -= DAHDI_CHUNKSIZE * 4;
-+ if (fxo->ringdebounce <= 0) {
-+ if (fxo->wasringing) {
-+ fxo->wasringing = 0;
-+ if(cidbeforering) {
-+ if(wc->cid_state[card] == CID_STATE_RING_ON) {
-+ if(fixedtimepolarity==0) {
-+ dahdi_qevent_lock(wc->chans[card], DAHDI_EVENT_POLARITY);
-+ }
-+ wc->cid_state[card] = CID_STATE_RING_OFF;
-+ } else {
-+ if(wc->cid_state[card] == CID_STATE_WAIT_RING_FINISH) {
-+ wc->cid_history_clone_cnt[card] = cidtimeout;
-+ }
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ }
-+ } else {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ }
-+ if (debug) {
-+ printk(KERN_DEBUG "NO RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+ }
-+ fxo->ringdebounce = 0;
-+ }
-+ }
-+ }
-+ }
-+
-+ b = wc->reg1shadow[card];
-+ if (abs(b) < battthresh) {
-+ /* possible existing states:
-+ battery lost, no debounce timer
-+ battery lost, debounce timer (going to battery present)
-+ battery present or unknown, no debounce timer
-+ battery present or unknown, debounce timer (going to battery lost)
-+ */
-+
-+ if (fxo->battery == BATTERY_LOST) {
-+ if (fxo->battdebounce) {
-+ /* we were going to BATTERY_PRESENT, but battery was lost again,
-+ so clear the debounce timer */
-+ fxo->battdebounce = 0;
-+ }
-+ } else {
-+ if (fxo->battdebounce) {
-+ /* going to BATTERY_LOST, see if we are there yet */
-+ if (--fxo->battdebounce == 0) {
-+ fxo->battery = BATTERY_LOST;
-+ if (debug)
-+ printk(KERN_DEBUG "NO BATTERY on %d/%d!\n", wc->span.spanno, card + 1);
-+#ifdef JAPAN
-+ if (!wc->ohdebounce && wc->offhook) {
-+ dahdi_hooksig(&wc->chans[card], DAHDI_RXSIG_ONHOOK);
-+ if (debug)
-+ printk(KERN_DEBUG "Signalled On Hook\n");
-+#ifdef ZERO_BATT_RING
-+ wc->onhook++;
-+#endif
-+ }
-+#else
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_ONHOOK);
-+ /* set the alarm timer, taking into account that part of its time
-+ period has already passed while debouncing occurred */
-+ fxo->battalarm = (battalarm - battdebounce) / MS_PER_CHECK_HOOK;
-+#endif
-+ }
-+ } else {
-+ /* start the debounce timer to verify that battery has been lost */
-+ fxo->battdebounce = battdebounce / MS_PER_CHECK_HOOK;
-+ }
-+ }
-+ } else {
-+ /* possible existing states:
-+ battery lost or unknown, no debounce timer
-+ battery lost or unknown, debounce timer (going to battery present)
-+ battery present, no debounce timer
-+ battery present, debounce timer (going to battery lost)
-+ */
-+
-+ if (fxo->battery == BATTERY_PRESENT) {
-+ if (fxo->battdebounce) {
-+ /* we were going to BATTERY_LOST, but battery appeared again,
-+ so clear the debounce timer */
-+ fxo->battdebounce = 0;
-+ }
-+ } else {
-+ if (fxo->battdebounce) {
-+ /* going to BATTERY_PRESENT, see if we are there yet */
-+ if (--fxo->battdebounce == 0) {
-+ fxo->battery = BATTERY_PRESENT;
-+ if (debug)
-+ printk(KERN_DEBUG "BATTERY on %d/%d (%s)!\n", wc->span.spanno, card + 1,
-+ (b < 0) ? "-" : "+");
-+#ifdef ZERO_BATT_RING
-+ if (wc->onhook) {
-+ wc->onhook = 0;
-+ dahdi_hooksig(&wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ if (debug)
-+ printk(KERN_DEBUG "Signalled Off Hook\n");
-+ }
-+#else
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+#endif
-+ /* set the alarm timer, taking into account that part of its time
-+ period has already passed while debouncing occurred */
-+ fxo->battalarm = (battalarm - battdebounce) / MS_PER_CHECK_HOOK;
-+ }
-+ } else {
-+ /* start the debounce timer to verify that battery has appeared */
-+ fxo->battdebounce = battdebounce / MS_PER_CHECK_HOOK;
-+ }
-+ }
-+ }
-+
-+ if (fxo->lastpol >= 0) {
-+ if (b < 0) {
-+ fxo->lastpol = -1;
-+ fxo->polaritydebounce = POLARITY_DEBOUNCE / MS_PER_CHECK_HOOK;
-+ }
-+ }
-+ if (fxo->lastpol <= 0) {
-+ if (b > 0) {
-+ fxo->lastpol = 1;
-+ fxo->polaritydebounce = POLARITY_DEBOUNCE / MS_PER_CHECK_HOOK;
-+ }
-+ }
-+
-+ if (fxo->battalarm) {
-+ if (--fxo->battalarm == 0) {
-+ /* the alarm timer has expired, so update the battery alarm state
-+ for this channel */
-+ dahdi_alarm_channel(wc->chans[card], fxo->battery == BATTERY_LOST ? DAHDI_ALARM_RED : DAHDI_ALARM_NONE);
-+ }
-+ }
-+
-+ if (fxo->polaritydebounce) {
-+ if (--fxo->polaritydebounce == 0) {
-+ if (fxo->lastpol != fxo->polarity) {
-+ if (debug)
-+ printk(KERN_DEBUG "%lu Polarity reversed (%d -> %d)\n", jiffies,
-+ fxo->polarity,
-+ fxo->lastpol);
-+ if (fxo->polarity)
-+ dahdi_qevent_lock(wc->chans[card], DAHDI_EVENT_POLARITY);
-+ fxo->polarity = fxo->lastpol;
-+ }
-+ }
-+ }
-+#undef MS_PER_CHECK_HOOK
-+}
-+
-+static inline void wctdm_proslic_check_hook(struct wctdm *wc, int card)
-+{
-+ char res;
-+ int hook;
-+
-+ /* For some reason we have to debounce the
-+ hook detector. */
-+
-+ res = wc->reg0shadow[card];
-+ hook = (res & 1);
-+ if (hook != wc->mod[card].fxs.lastrxhook) {
-+ /* Reset the debounce (must be multiple of 4ms) */
-+ wc->mod[card].fxs.debounce = dialdebounce * 4;
-+
-+#if 0
-+ printk(KERN_DEBUG "Resetting debounce card %d hook %d, %d\n", card, hook, wc->mod[card].fxs.debounce);
-+#endif
-+ } else {
-+ if (wc->mod[card].fxs.debounce > 0) {
-+ wc->mod[card].fxs.debounce-= 16 * DAHDI_CHUNKSIZE;
-+#if 0
-+ printk(KERN_DEBUG "Sustaining hook %d, %d\n", hook, wc->mod[card].fxs.debounce);
-+#endif
-+ if (!wc->mod[card].fxs.debounce) {
-+#if 0
-+ printk(KERN_DEBUG "Counted down debounce, newhook: %d...\n", hook);
-+#endif
-+ wc->mod[card].fxs.debouncehook = hook;
-+ }
-+ if (!wc->mod[card].fxs.oldrxhook && wc->mod[card].fxs.debouncehook) {
-+ /* Off hook */
-+#if 1
-+ if (debug)
-+#endif
-+ printk(KERN_DEBUG "opvxa1200: Card %d Going off hook\n", card);
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ if (robust)
-+ wctdm_init_proslic(wc, card, 1, 0, 1);
-+ wc->mod[card].fxs.oldrxhook = 1;
-+
-+ } else if (wc->mod[card].fxs.oldrxhook && !wc->mod[card].fxs.debouncehook) {
-+ /* On hook */
-+#if 1
-+ if (debug)
-+#endif
-+ printk(KERN_DEBUG "opvxa1200: Card %d Going on hook\n", card);
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_ONHOOK);
-+ wc->mod[card].fxs.oldrxhook = 0;
-+ }
-+ }
-+ }
-+ wc->mod[card].fxs.lastrxhook = hook;
-+}
-+
-+DAHDI_IRQ_HANDLER(wctdm_interrupt)
-+{
-+ struct wctdm *wc = dev_id;
-+ unsigned char ints;
-+ int x, y, z;
-+ int mode;
-+
-+ ints = inb(wc->ioaddr + WC_INTSTAT);
-+
-+ if (!ints)
-+ return IRQ_NONE;
-+
-+ outb(ints, wc->ioaddr + WC_INTSTAT);
-+
-+ if (ints & 0x10) {
-+ /* Stop DMA, wait for watchdog */
-+ printk(KERN_INFO "TDM PCI Master abort\n");
-+ wctdm_stop_dma(wc);
-+ return IRQ_RETVAL(1);
-+ }
-+
-+ if (ints & 0x20) {
-+ printk(KERN_INFO "PCI Target abort\n");
-+ return IRQ_RETVAL(1);
-+ }
-+
-+ for (x=0;x<wc->max_cards/*4*3*/;x++) {
-+ if (wc->cardflag & (1 << x) &&
-+ (wc->modtype[x] == MOD_TYPE_FXS)) {
-+ if (wc->mod[x].fxs.lasttxhook == 0x4) {
-+ /* RINGing, prepare for OHT */
-+ wc->mod[x].fxs.ohttimer = OHT_TIMER << 3;
-+ if (reversepolarity)
-+ wc->mod[x].fxs.idletxhookstate = 0x6; /* OHT mode when idle */
-+ else
-+ wc->mod[x].fxs.idletxhookstate = 0x2;
-+ } else {
-+ if (wc->mod[x].fxs.ohttimer) {
-+ wc->mod[x].fxs.ohttimer-= DAHDI_CHUNKSIZE;
-+ if (!wc->mod[x].fxs.ohttimer) {
-+ if (reversepolarity)
-+ wc->mod[x].fxs.idletxhookstate = 0x5; /* Switch to active */
-+ else
-+ wc->mod[x].fxs.idletxhookstate = 0x1;
-+ if ((wc->mod[x].fxs.lasttxhook == 0x2) || (wc->mod[x].fxs.lasttxhook == 0x6)) {
-+ /* Apply the change if appropriate */
-+ if (reversepolarity)
-+ wc->mod[x].fxs.lasttxhook = 0x5;
-+ else
-+ wc->mod[x].fxs.lasttxhook = 0x1;
-+ wctdm_setreg(wc, x, 64, wc->mod[x].fxs.lasttxhook);
-+ }
-+ }
-+ }
-+ }
-+ }
-+ }
-+
-+ if (ints & 0x0f) {
-+ wc->intcount++;
-+ z = wc->intcount & 0x3;
-+ mode = wc->intcount & 0xc;
-+ for(y=0; y<wc->max_cards/4/*3*/; y++)
-+ {
-+ x = z + y*4;
-+ if (wc->cardflag & (1 << x ) )
-+ {
-+ switch(mode)
-+ {
-+ case 0:
-+ /* Rest */
-+ break;
-+ case 4:
-+ /* Read first shadow reg */
-+ if (wc->modtype[x] == MOD_TYPE_FXS)
-+ wc->reg0shadow[x] = wctdm_getreg(wc, x, 68);
-+ else if (wc->modtype[x] == MOD_TYPE_FXO)
-+ wc->reg0shadow[x] = wctdm_getreg(wc, x, 5);
-+ break;
-+ case 8:
-+ /* Read second shadow reg */
-+ if (wc->modtype[x] == MOD_TYPE_FXS)
-+ wc->reg1shadow[x] = wctdm_getreg(wc, x, 64);
-+ else if (wc->modtype[x] == MOD_TYPE_FXO)
-+ wc->reg1shadow[x] = wctdm_getreg(wc, x, 29);
-+ break;
-+ case 12:
-+ /* Perform processing */
-+ if (wc->modtype[x] == MOD_TYPE_FXS) {
-+ wctdm_proslic_check_hook(wc, x);
-+ if (!(wc->intcount & 0xf0))
-+ wctdm_proslic_recheck_sanity(wc, x);
-+ } else if (wc->modtype[x] == MOD_TYPE_FXO) {
-+ wctdm_voicedaa_check_hook(wc, x);
-+ }
-+ break;
-+ }
-+ }
-+ }
-+ if (!(wc->intcount % 10000)) {
-+ /* Accept an alarm once per 10 seconds */
-+ for (x=0;x<wc->max_cards/*4*3*/;x++)
-+ if (wc->modtype[x] == MOD_TYPE_FXS) {
-+ if (wc->mod[x].fxs.palarms)
-+ wc->mod[x].fxs.palarms--;
-+ }
-+ }
-+ wctdm_receiveprep(wc, ints);
-+ wctdm_transmitprep(wc, ints);
-+ }
-+
-+ return IRQ_RETVAL(1);
-+
-+}
-+
-+static int wctdm_voicedaa_insane(struct wctdm *wc, int card)
-+{
-+ int blah;
-+ blah = wctdm_getreg(wc, card, 2);
-+ if (blah != 0x3)
-+ return -2;
-+ blah = wctdm_getreg(wc, card, 11);
-+ if (debug)
-+ printk(KERN_DEBUG "VoiceDAA System: %02x\n", blah & 0xf);
-+ return 0;
-+}
-+
-+static int wctdm_proslic_insane(struct wctdm *wc, int card)
-+{
-+ int blah,insane_report;
-+ insane_report=0;
-+
-+ blah = wctdm_getreg(wc, card, 0);
-+ if (debug)
-+ printk(KERN_DEBUG "ProSLIC on module %d, product %d, version %d\n", card, (blah & 0x30) >> 4, (blah & 0xf));
-+
-+#if 0
-+ if ((blah & 0x30) >> 4) {
-+ printk(KERN_DEBUG "ProSLIC on module %d is not a 3210.\n", card);
-+ return -1;
-+ }
-+#endif
-+ if (((blah & 0xf) == 0) || ((blah & 0xf) == 0xf)) {
-+ /* SLIC not loaded */
-+ return -1;
-+ }
-+ if ((blah & 0xf) < 2) {
-+ printk(KERN_NOTICE "ProSLIC 3210 version %d is too old\n", blah & 0xf);
-+ return -1;
-+ }
-+ if (wctdm_getreg(wc, card, 1) & 0x80)
-+ /* ProSLIC 3215, not a 3210 */
-+ wc->flags[card] |= FLAG_3215;
-+
-+ blah = wctdm_getreg(wc, card, 8);
-+ if (blah != 0x2) {
-+ printk(KERN_NOTICE "ProSLIC on module %d insane (1) %d should be 2\n", card, blah);
-+ return -1;
-+ } else if ( insane_report)
-+ printk(KERN_NOTICE "ProSLIC on module %d Reg 8 Reads %d Expected is 0x2\n",card,blah);
-+
-+ blah = wctdm_getreg(wc, card, 64);
-+ if (blah != 0x0) {
-+ printk(KERN_NOTICE "ProSLIC on module %d insane (2)\n", card);
-+ return -1;
-+ } else if ( insane_report)
-+ printk(KERN_NOTICE "ProSLIC on module %d Reg 64 Reads %d Expected is 0x0\n",card,blah);
-+
-+ blah = wctdm_getreg(wc, card, 11);
-+ if (blah != 0x33) {
-+ printk(KERN_NOTICE "ProSLIC on module %d insane (3)\n", card);
-+ return -1;
-+ } else if ( insane_report)
-+ printk(KERN_NOTICE "ProSLIC on module %d Reg 11 Reads %d Expected is 0x33\n",card,blah);
-+
-+ /* Just be sure it's setup right. */
-+ wctdm_setreg(wc, card, 30, 0);
-+
-+ if (debug)
-+ printk(KERN_DEBUG "ProSLIC on module %d seems sane.\n", card);
-+ return 0;
-+}
-+
-+static int wctdm_proslic_powerleak_test(struct wctdm *wc, int card)
-+{
-+ unsigned long origjiffies;
-+ unsigned char vbat;
-+
-+ /* Turn off linefeed */
-+ wctdm_setreg(wc, card, 64, 0);
-+
-+ /* Power down */
-+ wctdm_setreg(wc, card, 14, 0x10);
-+
-+ /* Wait for one second */
-+ origjiffies = jiffies;
-+
-+ while((vbat = wctdm_getreg(wc, card, 82)) > 0x6) {
-+ if ((jiffies - origjiffies) >= (HZ/2))
-+ break;
-+ }
-+
-+ if (vbat < 0x06) {
-+ printk(KERN_NOTICE "Excessive leakage detected on module %d: %d volts (%02x) after %d ms\n", card,
-+ 376 * vbat / 1000, vbat, (int)((jiffies - origjiffies) * 1000 / HZ));
-+ return -1;
-+ } else if (debug) {
-+ printk(KERN_NOTICE "Post-leakage voltage: %d volts\n", 376 * vbat / 1000);
-+ }
-+ return 0;
-+}
-+
-+static int wctdm_powerup_proslic(struct wctdm *wc, int card, int fast)
-+{
-+ unsigned char vbat;
-+ unsigned long origjiffies;
-+ int lim;
-+
-+ /* Set period of DC-DC converter to 1/64 khz */
-+ wctdm_setreg(wc, card, 92, 0xff /* was 0xff */);
-+
-+ /* Wait for VBat to powerup */
-+ origjiffies = jiffies;
-+
-+ /* Disable powerdown */
-+ wctdm_setreg(wc, card, 14, 0);
-+
-+ /* If fast, don't bother checking anymore */
-+ if (fast)
-+ return 0;
-+
-+ while((vbat = wctdm_getreg(wc, card, 82)) < 0xc0) {
-+ /* Wait no more than 500ms */
-+ if ((jiffies - origjiffies) > HZ/2) {
-+ break;
-+ }
-+ }
-+
-+ if (vbat < 0xc0) {
-+ if (wc->proslic_power == PROSLIC_POWER_UNKNOWN)
-+ printk(KERN_NOTICE "ProSLIC on module %d failed to powerup within %d ms (%d mV only)\n\n -- DID YOU REMEMBER TO PLUG IN THE HD POWER CABLE TO THE A1200P??\n",
-+ card, (int)(((jiffies - origjiffies) * 1000 / HZ)),
-+ vbat * 375);
-+ wc->proslic_power = PROSLIC_POWER_WARNED;
-+ return -1;
-+ } else if (debug) {
-+ printk(KERN_DEBUG "ProSLIC on module %d powered up to -%d volts (%02x) in %d ms\n",
-+ card, vbat * 376 / 1000, vbat, (int)(((jiffies - origjiffies) * 1000 / HZ)));
-+ }
-+ wc->proslic_power = PROSLIC_POWER_ON;
-+
-+ /* Proslic max allowed loop current, reg 71 LOOP_I_LIMIT */
-+ /* If out of range, just set it to the default value */
-+ lim = (loopcurrent - 20) / 3;
-+ if ( loopcurrent > 41 ) {
-+ lim = 0;
-+ if (debug)
-+ printk(KERN_DEBUG "Loop current out of range! Setting to default 20mA!\n");
-+ }
-+ else if (debug)
-+ printk(KERN_DEBUG "Loop current set to %dmA!\n",(lim*3)+20);
-+ wctdm_setreg(wc,card,LOOP_I_LIMIT,lim);
-+
-+ /* Engage DC-DC converter */
-+ wctdm_setreg(wc, card, 93, 0x19 /* was 0x19 */);
-+#if 0
-+ origjiffies = jiffies;
-+ while(0x80 & wctdm_getreg(wc, card, 93)) {
-+ if ((jiffies - origjiffies) > 2 * HZ) {
-+ printk(KERN_DEBUG "Timeout waiting for DC-DC calibration on module %d\n", card);
-+ return -1;
-+ }
-+ }
-+
-+#if 0
-+ /* Wait a full two seconds */
-+ while((jiffies - origjiffies) < 2 * HZ);
-+
-+ /* Just check to be sure */
-+ vbat = wctdm_getreg(wc, card, 82);
-+ printk(KERN_DEBUG "ProSLIC on module %d powered up to -%d volts (%02x) in %d ms\n",
-+ card, vbat * 376 / 1000, vbat, (int)(((jiffies - origjiffies) * 1000 / HZ)));
-+#endif
-+#endif
-+ return 0;
-+
-+}
-+
-+static int wctdm_proslic_manual_calibrate(struct wctdm *wc, int card){
-+ unsigned long origjiffies;
-+ unsigned char i;
-+
-+ wctdm_setreg(wc, card, 21, 0);//(0) Disable all interupts in DR21
-+ wctdm_setreg(wc, card, 22, 0);//(0)Disable all interupts in DR21
-+ wctdm_setreg(wc, card, 23, 0);//(0)Disable all interupts in DR21
-+ wctdm_setreg(wc, card, 64, 0);//(0)
-+
-+ wctdm_setreg(wc, card, 97, 0x18); //(0x18)Calibrations without the ADC and DAC offset and without common mode calibration.
-+ wctdm_setreg(wc, card, 96, 0x47); //(0x47) Calibrate common mode and differential DAC mode DAC + ILIM
-+
-+ origjiffies=jiffies;
-+ while( wctdm_getreg(wc,card,96)!=0 ){
-+ if((jiffies-origjiffies)>80)
-+ return -1;
-+ }
-+//Initialized DR 98 and 99 to get consistant results.
-+// 98 and 99 are the results registers and the search should have same intial conditions.
-+
-+/*******************************The following is the manual gain mismatch calibration****************************/
-+/*******************************This is also available as a function *******************************************/
-+ // Delay 10ms
-+ origjiffies=jiffies;
-+ while((jiffies-origjiffies)<1);
-+ wctdm_proslic_setreg_indirect(wc, card, 88,0);
-+ wctdm_proslic_setreg_indirect(wc,card,89,0);
-+ wctdm_proslic_setreg_indirect(wc,card,90,0);
-+ wctdm_proslic_setreg_indirect(wc,card,91,0);
-+ wctdm_proslic_setreg_indirect(wc,card,92,0);
-+ wctdm_proslic_setreg_indirect(wc,card,93,0);
-+
-+ wctdm_setreg(wc, card, 98,0x10); // This is necessary if the calibration occurs other than at reset time
-+ wctdm_setreg(wc, card, 99,0x10);
-+
-+ for ( i=0x1f; i>0; i--)
-+ {
-+ wctdm_setreg(wc, card, 98,i);
-+ origjiffies=jiffies;
-+ while((jiffies-origjiffies)<4);
-+ if((wctdm_getreg(wc,card,88)) == 0)
-+ break;
-+ } // for
-+
-+ for ( i=0x1f; i>0; i--)
-+ {
-+ wctdm_setreg(wc, card, 99,i);
-+ origjiffies=jiffies;
-+ while((jiffies-origjiffies)<4);
-+ if((wctdm_getreg(wc,card,89)) == 0)
-+ break;
-+ }//for
-+
-+/*******************************The preceding is the manual gain mismatch calibration****************************/
-+/**********************************The following is the longitudinal Balance Cal***********************************/
-+ wctdm_setreg(wc,card,64,1);
-+ while((jiffies-origjiffies)<10); // Sleep 100?
-+
-+ wctdm_setreg(wc, card, 64, 0);
-+ wctdm_setreg(wc, card, 23, 0x4); // enable interrupt for the balance Cal
-+ wctdm_setreg(wc, card, 97, 0x1); // this is a singular calibration bit for longitudinal calibration
-+ wctdm_setreg(wc, card, 96,0x40);
-+
-+ wctdm_getreg(wc,card,96); /* Read Reg 96 just cause */
-+
-+ wctdm_setreg(wc, card, 21, 0xFF);
-+ wctdm_setreg(wc, card, 22, 0xFF);
-+ wctdm_setreg(wc, card, 23, 0xFF);
-+
-+ /**The preceding is the longitudinal Balance Cal***/
-+ return(0);
-+
-+}
-+#if 1
-+static int wctdm_proslic_calibrate(struct wctdm *wc, int card)
-+{
-+ unsigned long origjiffies;
-+ int x;
-+ /* Perform all calibrations */
-+ wctdm_setreg(wc, card, 97, 0x1f);
-+
-+ /* Begin, no speedup */
-+ wctdm_setreg(wc, card, 96, 0x5f);
-+
-+ /* Wait for it to finish */
-+ origjiffies = jiffies;
-+ while(wctdm_getreg(wc, card, 96)) {
-+ if ((jiffies - origjiffies) > 2 * HZ) {
-+ printk(KERN_NOTICE "Timeout waiting for calibration of module %d\n", card);
-+ return -1;
-+ }
-+ }
-+
-+ if (debug) {
-+ /* Print calibration parameters */
-+ printk(KERN_DEBUG "Calibration Vector Regs 98 - 107: \n");
-+ for (x=98;x<108;x++) {
-+ printk(KERN_DEBUG "%d: %02x\n", x, wctdm_getreg(wc, card, x));
-+ }
-+ }
-+ return 0;
-+}
-+#endif
-+
-+static void wait_just_a_bit(int foo)
-+{
-+ long newjiffies;
-+ newjiffies = jiffies + foo;
-+ while(jiffies < newjiffies);
-+}
-+
-+/*********************************************************************
-+ * Set the hwgain on the analog modules
-+ *
-+ * card = the card position for this module (0-23)
-+ * gain = gain in dB x10 (e.g. -3.5dB would be gain=-35)
-+ * tx = (0 for rx; 1 for tx)
-+ *
-+ *******************************************************************/
-+static int wctdm_set_hwgain(struct wctdm *wc, int card, __s32 gain, __u32 tx)
-+{
-+ if (!(wc->modtype[card] == MOD_TYPE_FXO)) {
-+ printk(KERN_NOTICE "Cannot adjust gain. Unsupported module type!\n");
-+ return -1;
-+ }
-+ if (tx) {
-+ if (debug)
-+ printk(KERN_DEBUG "setting FXO tx gain for card=%d to %d\n", card, gain);
-+ if (gain >= -150 && gain <= 0) {
-+ wctdm_setreg(wc, card, 38, 16 + (gain/-10));
-+ wctdm_setreg(wc, card, 40, 16 + (-gain%10));
-+ } else if (gain <= 120 && gain > 0) {
-+ wctdm_setreg(wc, card, 38, gain/10);
-+ wctdm_setreg(wc, card, 40, (gain%10));
-+ } else {
-+ printk(KERN_INFO "FXO tx gain is out of range (%d)\n", gain);
-+ return -1;
-+ }
-+ } else { /* rx */
-+ if (debug)
-+ printk(KERN_DEBUG "setting FXO rx gain for card=%d to %d\n", card, gain);
-+ if (gain >= -150 && gain <= 0) {
-+ wctdm_setreg(wc, card, 39, 16+ (gain/-10));
-+ wctdm_setreg(wc, card, 41, 16 + (-gain%10));
-+ } else if (gain <= 120 && gain > 0) {
-+ wctdm_setreg(wc, card, 39, gain/10);
-+ wctdm_setreg(wc, card, 41, (gain%10));
-+ } else {
-+ printk(KERN_INFO "FXO rx gain is out of range (%d)\n", gain);
-+ return -1;
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+static int wctdm_init_voicedaa(struct wctdm *wc, int card, int fast, int manual, int sane)
-+{
-+ unsigned char reg16=0, reg26=0, reg30=0, reg31=0;
-+ unsigned int tsi;
-+ long newjiffies;
-+ wc->modtype[card] = MOD_TYPE_FXO;
-+ /* Sanity check the ProSLIC */
-+ reset_spi(wc, card);
-+ if (!sane && wctdm_voicedaa_insane(wc, card))
-+ return -2;
-+
-+ /* Software reset */
-+ wctdm_setreg(wc, card, 1, 0x80);
-+
-+ /* Wait just a bit */
-+ wait_just_a_bit(HZ/10);
-+
-+ /* Enable PCM, ulaw */
-+ if (alawoverride)
-+ wctdm_setreg(wc, card, 33, 0x20);
-+ else
-+ wctdm_setreg(wc, card, 33, 0x28);
-+
-+ /* Set On-hook speed, Ringer impedence, and ringer threshold */
-+ reg16 |= (fxo_modes[_opermode].ohs << 6);
-+ reg16 |= (fxo_modes[_opermode].rz << 1);
-+ reg16 |= (fxo_modes[_opermode].rt);
-+ wctdm_setreg(wc, card, 16, reg16);
-+
-+ if(fwringdetect) {
-+ /* Enable ring detector full-wave rectifier mode */
-+ wctdm_setreg(wc, card, 18, 2);
-+ wctdm_setreg(wc, card, 24, 0);
-+ } else {
-+ /* Set to the device defaults */
-+ wctdm_setreg(wc, card, 18, 0);
-+ wctdm_setreg(wc, card, 24, 0x19);
-+ }
-+
-+ /* Set DC Termination:
-+ Tip/Ring voltage adjust, minimum operational current, current limitation */
-+ reg26 |= (fxo_modes[_opermode].dcv << 6);
-+ reg26 |= (fxo_modes[_opermode].mini << 4);
-+ reg26 |= (fxo_modes[_opermode].ilim << 1);
-+ wctdm_setreg(wc, card, 26, reg26);
-+
-+ /* Set AC Impedence */
-+ reg30 = (fxofullscale==1) ? (fxo_modes[_opermode].acim|0x10) : (fxo_modes[_opermode].acim);
-+ wctdm_setreg(wc, card, 30, reg30);
-+
-+ /* Misc. DAA parameters */
-+ if (fastpickup)
-+ reg31 = 0xb3;
-+ else
-+ reg31 = 0xa3;
-+
-+ reg31 |= (fxo_modes[_opermode].ohs2 << 3);
-+ wctdm_setreg(wc, card, 31, reg31);
-+
-+ if((wc->fwversion&0x0f)==6)
-+ {
-+ tsi = (3-(card%4))*8 + (card/4) *128;
-+ wctdm_setreg(wc, card, 34, tsi&0xff);
-+ wctdm_setreg(wc, card, 35, (tsi>>8)&0x3);
-+ wctdm_setreg(wc, card, 36, (tsi+1)&0xff);
-+ wctdm_setreg(wc, card, 37, ((tsi+1)>>8)&0x3);
-+ }
-+ else
-+ {
-+ /* Set Transmit/Receive timeslot */
-+ //printk("set card %d to %d\n", card, (3-(card%4)) * 8 + (card/4) * 64);
-+ wctdm_setreg(wc, card, 34, (3-(card%4)) * 8 + (card/4) * 64);
-+ wctdm_setreg(wc, card, 35, 0x00);
-+ wctdm_setreg(wc, card, 36, (3-(card%4)) * 8 + (card/4) * 64);
-+ wctdm_setreg(wc, card, 37, 0x00);
-+ }
-+
-+ /* Enable ISO-Cap */
-+ wctdm_setreg(wc, card, 6, 0x00);
-+
-+ if (fastpickup)
-+ wctdm_setreg(wc, card, 17, wctdm_getreg(wc, card, 17) | 0x20);
-+
-+ /* Wait 1000ms for ISO-cap to come up */
-+ newjiffies = jiffies;
-+ newjiffies += 2 * HZ;
-+ while((jiffies < newjiffies) && !(wctdm_getreg(wc, card, 11) & 0xf0))
-+ wait_just_a_bit(HZ/10);
-+
-+ if (!(wctdm_getreg(wc, card, 11) & 0xf0)) {
-+ printk(KERN_NOTICE "VoiceDAA did not bring up ISO link properly!\n");
-+ return -1;
-+ }
-+ if (debug)
-+ printk(KERN_DEBUG "ISO-Cap is now up, line side: %02x rev %02x\n",
-+ wctdm_getreg(wc, card, 11) >> 4,
-+ (wctdm_getreg(wc, card, 13) >> 2) & 0xf);
-+ /* Enable on-hook line monitor */
-+ wctdm_setreg(wc, card, 5, 0x08);
-+
-+ /* Take values for fxotxgain and fxorxgain and apply them to module */
-+ wctdm_set_hwgain(wc, card, fxotxgain, 1);
-+ wctdm_set_hwgain(wc, card, fxorxgain, 0);
-+
-+ /* NZ -- crank the tx gain up by 7 dB */
-+ if (!strcmp(fxo_modes[_opermode].name, "NEWZEALAND")) {
-+ printk(KERN_INFO "Adjusting gain\n");
-+ wctdm_set_hwgain(wc, card, 7, 1);
-+ }
-+
-+ if(debug)
-+ printk(KERN_DEBUG "DEBUG fxotxgain:%i.%i fxorxgain:%i.%i\n", (wctdm_getreg(wc, card, 38)/16)?-(wctdm_getreg(wc, card, 38) - 16) : wctdm_getreg(wc, card, 38), (wctdm_getreg(wc, card, 40)/16)? -(wctdm_getreg(wc, card, 40) - 16):wctdm_getreg(wc, card, 40), (wctdm_getreg(wc, card, 39)/16)? -(wctdm_getreg(wc, card, 39) - 16) : wctdm_getreg(wc, card, 39),(wctdm_getreg(wc, card, 41)/16)?-(wctdm_getreg(wc, card, 41) - 16):wctdm_getreg(wc, card, 41));
-+
-+ return 0;
-+
-+}
-+
-+static int wctdm_init_proslic(struct wctdm *wc, int card, int fast, int manual, int sane)
-+{
-+
-+ unsigned short tmp[5];
-+ unsigned char r19, r9;
-+ int x, tsi;
-+ int fxsmode=0;
-+// int tmpcard;
-+
-+ /* Sanity check the ProSLIC */
-+ if (!sane && wctdm_proslic_insane(wc, card))
-+ return -2;
-+
-+ /* By default, don't send on hook */
-+ if (reversepolarity)
-+ wc->mod[card].fxs.idletxhookstate = 5;
-+ else
-+ wc->mod[card].fxs.idletxhookstate = 1;
-+
-+ if (sane) {
-+ /* Make sure we turn off the DC->DC converter to prevent anything from blowing up */
-+ wctdm_setreg(wc, card, 14, 0x10);
-+ }
-+
-+ if (wctdm_proslic_init_indirect_regs(wc, card)) {
-+ printk(KERN_INFO "Indirect Registers failed to initialize on module %d.\n", card);
-+ return -1;
-+ }
-+
-+ /* Clear scratch pad area */
-+ wctdm_proslic_setreg_indirect(wc, card, 97,0);
-+
-+ /* Clear digital loopback */
-+ wctdm_setreg(wc, card, 8, 0);
-+
-+ /* Revision C optimization */
-+ wctdm_setreg(wc, card, 108, 0xeb);
-+
-+ /* Disable automatic VBat switching for safety to prevent
-+ Q7 from accidently turning on and burning out. */
-+ wctdm_setreg(wc, card, 67, 0x07); /* Note, if pulse dialing has problems at high REN loads
-+ change this to 0x17 */
-+
-+ /* Turn off Q7 */
-+ wctdm_setreg(wc, card, 66, 1);
-+
-+ /* Flush ProSLIC digital filters by setting to clear, while
-+ saving old values */
-+ for (x=0;x<5;x++) {
-+ tmp[x] = wctdm_proslic_getreg_indirect(wc, card, x + 35);
-+ wctdm_proslic_setreg_indirect(wc, card, x + 35, 0x8000);
-+ }
-+
-+ /* Power up the DC-DC converter */
-+ if (wctdm_powerup_proslic(wc, card, fast)) {
-+ printk(KERN_NOTICE "Unable to do INITIAL ProSLIC powerup on module %d\n", card);
-+ return -1;
-+ }
-+
-+ if (!fast) {
-+
-+ /* Check for power leaks */
-+ if (wctdm_proslic_powerleak_test(wc, card)) {
-+ printk(KERN_NOTICE "ProSLIC module %d failed leakage test. Check for short circuit\n", card);
-+ }
-+ /* Power up again */
-+ if (wctdm_powerup_proslic(wc, card, fast)) {
-+ printk(KERN_NOTICE "Unable to do FINAL ProSLIC powerup on module %d\n", card);
-+ return -1;
-+ }
-+#ifndef NO_CALIBRATION
-+ /* Perform calibration */
-+ if(manual) {
-+ if (wctdm_proslic_manual_calibrate(wc, card)) {
-+ //printk(KERN_NOTICE "Proslic failed on Manual Calibration\n");
-+ if (wctdm_proslic_manual_calibrate(wc, card)) {
-+ printk(KERN_NOTICE "Proslic Failed on Second Attempt to Calibrate Manually. (Try -DNO_CALIBRATION in Makefile)\n");
-+ return -1;
-+ }
-+ printk(KERN_NOTICE "Proslic Passed Manual Calibration on Second Attempt\n");
-+ }
-+ }
-+ else {
-+ if(wctdm_proslic_calibrate(wc, card)) {
-+ //printk(KERN_NOTICE "ProSlic died on Auto Calibration.\n");
-+ if (wctdm_proslic_calibrate(wc, card)) {
-+ printk(KERN_NOTICE "Proslic Failed on Second Attempt to Auto Calibrate\n");
-+ return -1;
-+ }
-+ printk(KERN_NOTICE "Proslic Passed Auto Calibration on Second Attempt\n");
-+ }
-+ }
-+ /* Perform DC-DC calibration */
-+ wctdm_setreg(wc, card, 93, 0x99);
-+ r19 = wctdm_getreg(wc, card, 107);
-+ if ((r19 < 0x2) || (r19 > 0xd)) {
-+ printk(KERN_NOTICE "DC-DC cal has a surprising direct 107 of 0x%02x!\n", r19);
-+ wctdm_setreg(wc, card, 107, 0x8);
-+ }
-+
-+ /* Save calibration vectors */
-+ for (x=0;x<NUM_CAL_REGS;x++)
-+ wc->mod[card].fxs.calregs.vals[x] = wctdm_getreg(wc, card, 96 + x);
-+#endif
-+
-+ } else {
-+ /* Restore calibration registers */
-+ for (x=0;x<NUM_CAL_REGS;x++)
-+ wctdm_setreg(wc, card, 96 + x, wc->mod[card].fxs.calregs.vals[x]);
-+ }
-+ /* Calibration complete, restore original values */
-+ for (x=0;x<5;x++) {
-+ wctdm_proslic_setreg_indirect(wc, card, x + 35, tmp[x]);
-+ }
-+
-+ if (wctdm_proslic_verify_indirect_regs(wc, card)) {
-+ printk(KERN_INFO "Indirect Registers failed verification.\n");
-+ return -1;
-+ }
-+
-+
-+#if 0
-+ /* Disable Auto Power Alarm Detect and other "features" */
-+ wctdm_setreg(wc, card, 67, 0x0e);
-+ blah = wctdm_getreg(wc, card, 67);
-+#endif
-+
-+#if 0
-+ if (wctdm_proslic_setreg_indirect(wc, card, 97, 0x0)) { // Stanley: for the bad recording fix
-+ printk(KERN_INFO "ProSlic IndirectReg Died.\n");
-+ return -1;
-+ }
-+#endif
-+
-+ if (alawoverride)
-+ wctdm_setreg(wc, card, 1, 0x20);
-+ else
-+ wctdm_setreg(wc, card, 1, 0x28);
-+ if((wc->fwversion&0x0f)==6)
-+ {
-+ tsi = (3-(card%4))* 8 + (card/4) *128;
-+ wctdm_setreg(wc, card, 2, (tsi)&0xff); // Tx Start count low byte 0
-+ wctdm_setreg(wc, card, 3, ((tsi)>>8)&0x3); // Tx Start count high byte 0
-+ wctdm_setreg(wc, card, 4, (tsi+1)&0xff); // Rx Start count low byte 0
-+ wctdm_setreg(wc, card, 5, ((tsi+1)>>8)&0x3); // Rx Start count high byte 0
-+ }
-+ else
-+ {
-+ // U-Law 8-bit interface
-+ wctdm_setreg(wc, card, 2, (3-(card%4)) * 8 + (card/4) * 64); // Tx Start count low byte 0
-+ wctdm_setreg(wc, card, 3, 0); // Tx Start count high byte 0
-+ wctdm_setreg(wc, card, 4, (3-(card%4)) * 8 + (card/4) * 64); // Rx Start count low byte 0
-+ wctdm_setreg(wc, card, 5, 0); // Rx Start count high byte 0
-+ }
-+ wctdm_setreg(wc, card, 18, 0xff); // clear all interrupt
-+ wctdm_setreg(wc, card, 19, 0xff);
-+ wctdm_setreg(wc, card, 20, 0xff);
-+ wctdm_setreg(wc, card, 73, 0x04);
-+ if (fxshonormode) {
-+ fxsmode = acim2tiss[fxo_modes[_opermode].acim];
-+ wctdm_setreg(wc, card, 10, 0x08 | fxsmode);
-+ if (fxo_modes[_opermode].ring_osc)
-+ wctdm_proslic_setreg_indirect(wc, card, 20, fxo_modes[_opermode].ring_osc);
-+ if (fxo_modes[_opermode].ring_x)
-+ wctdm_proslic_setreg_indirect(wc, card, 21, fxo_modes[_opermode].ring_x);
-+ }
-+ if (lowpower)
-+ wctdm_setreg(wc, card, 72, 0x10);
-+
-+#if 0
-+ wctdm_setreg(wc, card, 21, 0x00); // enable interrupt
-+ wctdm_setreg(wc, card, 22, 0x02); // Loop detection interrupt
-+ wctdm_setreg(wc, card, 23, 0x01); // DTMF detection interrupt
-+#endif
-+
-+#if 0
-+ /* Enable loopback */
-+ wctdm_setreg(wc, card, 8, 0x2);
-+ wctdm_setreg(wc, card, 14, 0x0);
-+ wctdm_setreg(wc, card, 64, 0x0);
-+ wctdm_setreg(wc, card, 1, 0x08);
-+#endif
-+
-+ if (fastringer) {
-+ /* Speed up Ringer */
-+ wctdm_proslic_setreg_indirect(wc, card, 20, 0x7e6d);
-+ wctdm_proslic_setreg_indirect(wc, card, 21, 0x01b9);
-+ /* Beef up Ringing voltage to 89V */
-+ if (boostringer) {
-+ wctdm_setreg(wc, card, 74, 0x3f);
-+ if (wctdm_proslic_setreg_indirect(wc, card, 21, 0x247))
-+ return -1;
-+ printk(KERN_INFO "Boosting fast ringer on slot %d (89V peak)\n", card + 1);
-+ } else if (lowpower) {
-+ if (wctdm_proslic_setreg_indirect(wc, card, 21, 0x14b))
-+ return -1;
-+ printk(KERN_INFO "Reducing fast ring power on slot %d (50V peak)\n", card + 1);
-+ } else
-+ printk(KERN_INFO "Speeding up ringer on slot %d (25Hz)\n", card + 1);
-+ } else {
-+ /* Beef up Ringing voltage to 89V */
-+ if (boostringer) {
-+ wctdm_setreg(wc, card, 74, 0x3f);
-+ if (wctdm_proslic_setreg_indirect(wc, card, 21, 0x1d1))
-+ return -1;
-+ printk(KERN_INFO "Boosting ringer on slot %d (89V peak)\n", card + 1);
-+ } else if (lowpower) {
-+ if (wctdm_proslic_setreg_indirect(wc, card, 21, 0x108))
-+ return -1;
-+ printk(KERN_INFO "Reducing ring power on slot %d (50V peak)\n", card + 1);
-+ }
-+ }
-+
-+ if(fxstxgain || fxsrxgain) {
-+ r9 = wctdm_getreg(wc, card, 9);
-+ switch (fxstxgain) {
-+
-+ case 35:
-+ r9+=8;
-+ break;
-+ case -35:
-+ r9+=4;
-+ break;
-+ case 0:
-+ break;
-+ }
-+
-+ switch (fxsrxgain) {
-+
-+ case 35:
-+ r9+=2;
-+ break;
-+ case -35:
-+ r9+=1;
-+ break;
-+ case 0:
-+ break;
-+ }
-+ wctdm_setreg(wc,card,9,r9);
-+ }
-+
-+ if(debug)
-+ printk(KERN_DEBUG "DEBUG: fxstxgain:%s fxsrxgain:%s\n",((wctdm_getreg(wc, card, 9)/8) == 1)?"3.5":(((wctdm_getreg(wc,card,9)/4) == 1)?"-3.5":"0.0"),((wctdm_getreg(wc, card, 9)/2) == 1)?"3.5":((wctdm_getreg(wc,card,9)%2)?"-3.5":"0.0"));
-+
-+ wctdm_setreg(wc, card, 64, 0x01);
-+ return 0;
-+}
-+
-+
-+static int wctdm_ioctl(struct dahdi_chan *chan, unsigned int cmd, unsigned long data)
-+{
-+ struct wctdm_stats stats;
-+ struct wctdm_regs regs;
-+ struct wctdm_regop regop;
-+ struct wctdm_echo_coefs echoregs;
-+ struct dahdi_hwgain hwgain;
-+ struct wctdm *wc = chan->pvt;
-+ int x;
-+ switch (cmd) {
-+ case DAHDI_ONHOOKTRANSFER:
-+ if (wc->modtype[chan->chanpos - 1] != MOD_TYPE_FXS)
-+ return -EINVAL;
-+ if (get_user(x, (__user int *)data))
-+ return -EFAULT;
-+ wc->mod[chan->chanpos - 1].fxs.ohttimer = x << 3;
-+ if (reversepolarity)
-+ wc->mod[chan->chanpos - 1].fxs.idletxhookstate = 0x6; /* OHT mode when idle */
-+ else
-+ wc->mod[chan->chanpos - 1].fxs.idletxhookstate = 0x2;
-+ if (wc->mod[chan->chanpos - 1].fxs.lasttxhook == 0x1 || wc->mod[chan->chanpos - 1].fxs.lasttxhook == 0x5) {
-+ /* Apply the change if appropriate */
-+ if (reversepolarity)
-+ wc->mod[chan->chanpos - 1].fxs.lasttxhook = 0x6;
-+ else
-+ wc->mod[chan->chanpos - 1].fxs.lasttxhook = 0x2;
-+ wctdm_setreg(wc, chan->chanpos - 1, 64, wc->mod[chan->chanpos - 1].fxs.lasttxhook);
-+ }
-+ break;
-+ case DAHDI_SETPOLARITY:
-+ if (get_user(x, (__user int *)data))
-+ return -EFAULT;
-+ if (wc->modtype[chan->chanpos - 1] != MOD_TYPE_FXS)
-+ return -EINVAL;
-+ /* Can't change polarity while ringing or when open */
-+ if ((wc->mod[chan->chanpos -1 ].fxs.lasttxhook == 0x04) ||
-+ (wc->mod[chan->chanpos -1 ].fxs.lasttxhook == 0x00))
-+ return -EINVAL;
-+
-+ if ((x && !reversepolarity) || (!x && reversepolarity))
-+ wc->mod[chan->chanpos - 1].fxs.lasttxhook |= 0x04;
-+ else
-+ wc->mod[chan->chanpos - 1].fxs.lasttxhook &= ~0x04;
-+ wctdm_setreg(wc, chan->chanpos - 1, 64, wc->mod[chan->chanpos - 1].fxs.lasttxhook);
-+ break;
-+ case WCTDM_GET_STATS:
-+ if (wc->modtype[chan->chanpos - 1] == MOD_TYPE_FXS) {
-+ stats.tipvolt = wctdm_getreg(wc, chan->chanpos - 1, 80) * -376;
-+ stats.ringvolt = wctdm_getreg(wc, chan->chanpos - 1, 81) * -376;
-+ stats.batvolt = wctdm_getreg(wc, chan->chanpos - 1, 82) * -376;
-+ } else if (wc->modtype[chan->chanpos - 1] == MOD_TYPE_FXO) {
-+ stats.tipvolt = (signed char)wctdm_getreg(wc, chan->chanpos - 1, 29) * 1000;
-+ stats.ringvolt = (signed char)wctdm_getreg(wc, chan->chanpos - 1, 29) * 1000;
-+ stats.batvolt = (signed char)wctdm_getreg(wc, chan->chanpos - 1, 29) * 1000;
-+ } else
-+ return -EINVAL;
-+ if (copy_to_user((__user void *)data, &stats, sizeof(stats)))
-+ return -EFAULT;
-+ break;
-+ case WCTDM_GET_REGS:
-+ if (wc->modtype[chan->chanpos - 1] == MOD_TYPE_FXS) {
-+ for (x=0;x<NUM_INDIRECT_REGS;x++)
-+ regs.indirect[x] = wctdm_proslic_getreg_indirect(wc, chan->chanpos -1, x);
-+ for (x=0;x<NUM_REGS;x++)
-+ regs.direct[x] = wctdm_getreg(wc, chan->chanpos - 1, x);
-+ } else {
-+ memset(&regs, 0, sizeof(regs));
-+ for (x=0;x<NUM_FXO_REGS;x++)
-+ regs.direct[x] = wctdm_getreg(wc, chan->chanpos - 1, x);
-+ }
-+ if (copy_to_user((__user void *)data, &regs, sizeof(regs)))
-+ return -EFAULT;
-+ break;
-+ case WCTDM_SET_REG:
-+ if (copy_from_user(&regop, (__user void *)data, sizeof(regop)))
-+ return -EFAULT;
-+ if (regop.indirect) {
-+ if (wc->modtype[chan->chanpos - 1] != MOD_TYPE_FXS)
-+ return -EINVAL;
-+ printk(KERN_INFO "Setting indirect %d to 0x%04x on %d\n", regop.reg, regop.val, chan->chanpos);
-+ wctdm_proslic_setreg_indirect(wc, chan->chanpos - 1, regop.reg, regop.val);
-+ } else {
-+ regop.val &= 0xff;
-+ printk(KERN_INFO "Setting direct %d to %04x on %d\n", regop.reg, regop.val, chan->chanpos);
-+ wctdm_setreg(wc, chan->chanpos - 1, regop.reg, regop.val);
-+ }
-+ break;
-+ case WCTDM_SET_ECHOTUNE:
-+ printk(KERN_INFO "-- Setting echo registers: \n");
-+ if (copy_from_user(&echoregs, (__user void *)data, sizeof(echoregs)))
-+ return -EFAULT;
-+
-+ if (wc->modtype[chan->chanpos - 1] == MOD_TYPE_FXO) {
-+ /* Set the ACIM register */
-+ wctdm_setreg(wc, chan->chanpos - 1, 30, (fxofullscale==1) ? (echoregs.acim|0x10) : echoregs.acim);
-+
-+ /* Set the digital echo canceller registers */
-+ wctdm_setreg(wc, chan->chanpos - 1, 45, echoregs.coef1);
-+ wctdm_setreg(wc, chan->chanpos - 1, 46, echoregs.coef2);
-+ wctdm_setreg(wc, chan->chanpos - 1, 47, echoregs.coef3);
-+ wctdm_setreg(wc, chan->chanpos - 1, 48, echoregs.coef4);
-+ wctdm_setreg(wc, chan->chanpos - 1, 49, echoregs.coef5);
-+ wctdm_setreg(wc, chan->chanpos - 1, 50, echoregs.coef6);
-+ wctdm_setreg(wc, chan->chanpos - 1, 51, echoregs.coef7);
-+ wctdm_setreg(wc, chan->chanpos - 1, 52, echoregs.coef8);
-+
-+ printk(KERN_INFO "-- Set echo registers successfully\n");
-+
-+ break;
-+ } else {
-+ return -EINVAL;
-+
-+ }
-+ break;
-+ case DAHDI_SET_HWGAIN:
-+ if (copy_from_user(&hwgain, (__user void *) data, sizeof(hwgain)))
-+ return -EFAULT;
-+
-+ wctdm_set_hwgain(wc, chan->chanpos-1, hwgain.newgain, hwgain.tx);
-+
-+ if (debug)
-+ printk(KERN_DEBUG "Setting hwgain on channel %d to %d for %s direction\n",
-+ chan->chanpos-1, hwgain.newgain, hwgain.tx ? "tx" : "rx");
-+ break;
-+ default:
-+ return -ENOTTY;
-+ }
-+ return 0;
-+
-+}
-+
-+static int wctdm_open(struct dahdi_chan *chan)
-+{
-+ struct wctdm *wc = chan->pvt;
-+ if (!(wc->cardflag & (1 << (chan->chanpos - 1))))
-+ return -ENODEV;
-+ if (wc->dead)
-+ return -ENODEV;
-+ wc->usecount++;
-+
-+ /*MOD_INC_USE_COUNT; */
-+ try_module_get(THIS_MODULE);
-+ return 0;
-+}
-+
-+static inline struct wctdm *wctdm_from_span(struct dahdi_span *span)
-+{
-+ return container_of(span, struct wctdm, span);
-+}
-+
-+static int wctdm_watchdog(struct dahdi_span *span, int event)
-+{
-+ printk(KERN_INFO "opvxa1200: Restarting DMA\n");
-+ wctdm_restart_dma(wctdm_from_span(span));
-+ return 0;
-+}
-+
-+static int wctdm_close(struct dahdi_chan *chan)
-+{
-+ struct wctdm *wc = chan->pvt;
-+ wc->usecount--;
-+
-+ /*MOD_DEC_USE_COUNT;*/
-+ module_put(THIS_MODULE);
-+
-+ if (wc->modtype[chan->chanpos - 1] == MOD_TYPE_FXS) {
-+ if (reversepolarity)
-+ wc->mod[chan->chanpos - 1].fxs.idletxhookstate = 5;
-+ else
-+ wc->mod[chan->chanpos - 1].fxs.idletxhookstate = 1;
-+ }
-+ /* If we're dead, release us now */
-+ if (!wc->usecount && wc->dead)
-+ wctdm_release(wc);
-+ return 0;
-+}
-+
-+static int wctdm_hooksig(struct dahdi_chan *chan, enum dahdi_txsig txsig)
-+{
-+ struct wctdm *wc = chan->pvt;
-+ int reg=0;
-+ if (wc->modtype[chan->chanpos - 1] == MOD_TYPE_FXO) {
-+ /* XXX Enable hooksig for FXO XXX */
-+ switch(txsig) {
-+ case DAHDI_TXSIG_START:
-+ case DAHDI_TXSIG_OFFHOOK:
-+ wc->mod[chan->chanpos - 1].fxo.offhook = 1;
-+ wctdm_setreg(wc, chan->chanpos - 1, 5, 0x9);
-+ if(cidbeforering)
-+ {
-+ wc->cid_state[chan->chanpos - 1] = CID_STATE_IDLE;
-+ wc->cid_history_clone_cnt[chan->chanpos - 1] = 0;
-+ wc->cid_history_ptr[chan->chanpos - 1] = 0;
-+ memset(wc->cid_history_buf[chan->chanpos - 1], DAHDI_LIN2X(0, chan), cidbuflen * DAHDI_MAX_CHUNKSIZE);
-+ }
-+ break;
-+ case DAHDI_TXSIG_ONHOOK:
-+ wc->mod[chan->chanpos - 1].fxo.offhook = 0;
-+ wctdm_setreg(wc, chan->chanpos - 1, 5, 0x8);
-+ break;
-+ default:
-+ printk(KERN_NOTICE "wcfxo: Can't set tx state to %d\n", txsig);
-+ }
-+ } else {
-+ switch(txsig) {
-+ case DAHDI_TXSIG_ONHOOK:
-+ switch(chan->sig) {
-+ case DAHDI_SIG_EM:
-+ case DAHDI_SIG_FXOKS:
-+ case DAHDI_SIG_FXOLS:
-+ wc->mod[chan->chanpos-1].fxs.lasttxhook = wc->mod[chan->chanpos-1].fxs.idletxhookstate;
-+ break;
-+ case DAHDI_SIG_FXOGS:
-+ wc->mod[chan->chanpos-1].fxs.lasttxhook = 3;
-+ break;
-+ }
-+ break;
-+ case DAHDI_TXSIG_OFFHOOK:
-+ switch(chan->sig) {
-+ case DAHDI_SIG_EM:
-+ wc->mod[chan->chanpos-1].fxs.lasttxhook = 5;
-+ break;
-+ default:
-+ wc->mod[chan->chanpos-1].fxs.lasttxhook = wc->mod[chan->chanpos-1].fxs.idletxhookstate;
-+ break;
-+ }
-+ break;
-+ case DAHDI_TXSIG_START:
-+ wc->mod[chan->chanpos-1].fxs.lasttxhook = 4;
-+ break;
-+ case DAHDI_TXSIG_KEWL:
-+ wc->mod[chan->chanpos-1].fxs.lasttxhook = 0;
-+ break;
-+ default:
-+ printk(KERN_NOTICE "opvxa1200: Can't set tx state to %d\n", txsig);
-+ }
-+ if (debug)
-+ printk(KERN_DEBUG "Setting FXS hook state to %d (%02x)\n", txsig, reg);
-+
-+#if 1
-+ wctdm_setreg(wc, chan->chanpos - 1, 64, wc->mod[chan->chanpos-1].fxs.lasttxhook);
-+#endif
-+ }
-+ return 0;
-+}
-+
-+#ifdef DAHDI_SPAN_OPS
-+static const struct dahdi_span_ops wctdm_span_ops = {
-+ .owner = THIS_MODULE,
-+ .hooksig = wctdm_hooksig,
-+ .open = wctdm_open,
-+ .close = wctdm_close,
-+ .ioctl = wctdm_ioctl,
-+ .watchdog = wctdm_watchdog,
-+};
-+#endif
-+
-+static int wctdm_initialize(struct wctdm *wc)
-+{
-+ int x;
-+
-+ wc->ddev = dahdi_create_device(); //Dennis
-+ if (!wc->ddev)
-+ return -ENOMEM;
-+
-+ /* Dahdi stuff */
-+ sprintf(wc->span.name, "OPVXA1200/%d", wc->pos);
-+ snprintf(wc->span.desc, sizeof(wc->span.desc)-1, "%s Board %d", wc->variety, wc->pos + 1);
-+
-+ wc->ddev->location = kasprintf(GFP_KERNEL, //Dennis
-+ "PCI Bus %02d Slot %02d",
-+ wc->dev->bus->number,
-+ PCI_SLOT(wc->dev->devfn) + 1);
-+ if (!wc->ddev->location) {
-+ dahdi_free_device(wc->ddev);
-+ wc->ddev = NULL;
-+ return -ENOMEM;
-+ }
-+
-+ wc->ddev->manufacturer = "OpenVox"; //Dennis
-+ wc->ddev->devicetype = wc->variety;
-+
-+ if (alawoverride) {
-+ printk(KERN_INFO "ALAW override parameter detected. Device will be operating in ALAW\n");
-+ wc->span.deflaw = DAHDI_LAW_ALAW;
-+ } else
-+ wc->span.deflaw = DAHDI_LAW_MULAW;
-+
-+ x = __wctdm_getcreg(wc, WC_VER);
-+ wc->fwversion = x;
-+ if( x & FLAG_A800)
-+ {
-+ wc->card_name = A800P_Name;
-+ wc->max_cards = 8;
-+ }
-+ else
-+ {
-+ wc->card_name = A1200P_Name;
-+ wc->max_cards = 12;
-+ }
-+
-+ for (x = 0; x < wc->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ sprintf(wc->chans[x]->name, "OPVXA1200/%d/%d", wc->pos, x);
-+ wc->chans[x]->sigcap = DAHDI_SIG_FXOKS | DAHDI_SIG_FXOLS | DAHDI_SIG_FXOGS | DAHDI_SIG_SF | DAHDI_SIG_EM | DAHDI_SIG_CLEAR;
-+ wc->chans[x]->sigcap |= DAHDI_SIG_FXSKS | DAHDI_SIG_FXSLS | DAHDI_SIG_SF | DAHDI_SIG_CLEAR;
-+ wc->chans[x]->chanpos = x+1;
-+ wc->chans[x]->pvt = wc;
-+ }
-+
-+#ifdef DAHDI_SPAN_MODULE
-+ wc->span.owner = THIS_MODULE;
-+#endif
-+
-+#ifdef DAHDI_SPAN_OPS
-+ wc->span.ops = &wctdm_span_ops;
-+#else
-+ wc->span.hooksig = wctdm_hooksig,
-+ wc->span.watchdog = wctdm_watchdog,
-+ wc->span.open = wctdm_open;
-+ wc->span.close = wctdm_close;
-+ wc->span.ioctl = wctdm_ioctl;
-+ wc->span.pvt = wc;
-+#endif
-+ wc->span.chans = wc->chans;
-+ wc->span.channels = wc->max_cards; /*MAX_NUM_CARDS;*/
-+ wc->span.flags = DAHDI_FLAG_RBS;
-+// init_waitqueue_head(&wc->span.maintq);
-+ list_add_tail(&wc->span.device_node, &wc->ddev->spans);
-+ if (dahdi_register_device(wc->ddev, &wc->dev->dev)) {
-+ printk(KERN_NOTICE "Unable to register span with Dahdi\n");
-+ kfree(wc->ddev->location);
-+ dahdi_free_device(wc->ddev);
-+ wc->ddev = NULL;
-+ return -1;
-+ }
-+ return 0;
-+}
-+
-+static void wctdm_post_initialize(struct wctdm *wc)
-+{
-+ int x;
-+
-+ /* Finalize signalling */
-+ for (x = 0; x < wc->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ if (wc->cardflag & (1 << x)) {
-+ if (wc->modtype[x] == MOD_TYPE_FXO)
-+ wc->chans[x]->sigcap = DAHDI_SIG_FXSKS | DAHDI_SIG_FXSLS | DAHDI_SIG_SF | DAHDI_SIG_CLEAR;
-+ else
-+ wc->chans[x]->sigcap = DAHDI_SIG_FXOKS | DAHDI_SIG_FXOLS | DAHDI_SIG_FXOGS | DAHDI_SIG_SF | DAHDI_SIG_EM | DAHDI_SIG_CLEAR;
-+ } else if (!(wc->chans[x]->sigcap & DAHDI_SIG_BROKEN)) {
-+ wc->chans[x]->sigcap = 0;
-+ }
-+ }
-+}
-+
-+static int wctdm_hardware_init(struct wctdm *wc)
-+{
-+ /* Hardware stuff */
-+ unsigned char ver;
-+ unsigned char x,y;
-+ int failed;
-+ long origjiffies; //ML.
-+
-+ /* Signal Reset */
-+ printk("before raise reset\n");
-+ outb(0x00, wc->ioaddr + WC_CNTL);
-+ /* Wait for 1 second */
-+ origjiffies = jiffies;
-+ while(1)
-+ {
-+ if ((jiffies-origjiffies) >= (HZ))
-+ break;;
-+ }
-+ outb(0x01, wc->ioaddr + WC_CNTL);
-+ origjiffies = jiffies;
-+ while(1)
-+ {
-+ if ((jiffies-origjiffies) >= (HZ/2))
-+ break;;
-+ }
-+
-+ /* printk(KERN_INFO "after raise reset\n");*/
-+
-+ /* Check OpenVox chip */
-+ x=inb(wc->ioaddr + WC_CNTL);
-+ ver = __wctdm_getcreg(wc, WC_VER);
-+ wc->fwversion = ver;
-+ /*if( ver & FLAG_A800)
-+ {
-+ wc->card_name = A800P_Name;
-+ wc->max_cards = 8;
-+ }
-+ else
-+ {
-+ wc->card_name = A1200P_Name;
-+ wc->max_cards = 12;
-+ }*/
-+ printk(KERN_NOTICE "OpenVox %s version: %01x.%01x\n", wc->card_name, (ver&(~FLAG_A800))>>4, ver&0x0f);
-+
-+ failed = 0;
-+ if (ver != 0x00) {
-+ for (x=0;x<16;x++) {
-+ /* Test registers */
-+ __wctdm_setcreg(wc, WC_CS, x);
-+ y = __wctdm_getcreg(wc, WC_CS) & 0x0f;
-+ if (x != y) {
-+ printk(KERN_INFO "%02x != %02x\n", x, y);
-+ failed++;
-+ }
-+ }
-+
-+ if (!failed) {
-+ printk(KERN_INFO "OpenVox %s passed register test\n", wc->card_name);
-+ } else {
-+ printk(KERN_NOTICE "OpenVox %s failed register test\n", wc->card_name);
-+ return -1;
-+ }
-+ } else {
-+ printk(KERN_INFO "No OpenVox chip %02x\n", ver);
-+ }
-+
-+ if (spibyhw)
-+ __wctdm_setcreg(wc, WC_SPICTRL, BIT_SPI_BYHW); // spi controled by hw MiaoLin;
-+ else
-+ __wctdm_setcreg(wc, WC_SPICTRL, 0);
-+
-+ /* Reset PCI Interface chip and registers (and serial) */
-+ outb(0x06, wc->ioaddr + WC_CNTL);
-+ /* Setup our proper outputs for when we switch for our "serial" port */
-+ wc->ios = BIT_CS | BIT_SCLK | BIT_SDI;
-+
-+ outb(wc->ios, wc->ioaddr + WC_AUXD);
-+
-+ /* Set all to outputs except AUX 5, which is an input */
-+ outb(0xdf, wc->ioaddr + WC_AUXC);
-+
-+ /* Select alternate function for AUX0 */ /* Useless in OpenVox by MiaoLin. */
-+ /* outb(0x4, wc->ioaddr + WC_AUXFUNC); */
-+
-+ /* Wait 1/4 of a sec */
-+ wait_just_a_bit(HZ/4);
-+
-+ /* Back to normal, with automatic DMA wrap around */
-+ outb(0x30 | 0x01, wc->ioaddr + WC_CNTL);
-+ wc->ledstate = 0;
-+ wctdm_set_led(wc, 0, 0);
-+
-+ /* Make sure serial port and DMA are out of reset */
-+ outb(inb(wc->ioaddr + WC_CNTL) & 0xf9, wc->ioaddr + WC_CNTL);
-+
-+ /* Configure serial port for MSB->LSB operation */
-+ outb(0xc1, wc->ioaddr + WC_SERCTL);
-+
-+ /* Delay FSC by 0 so it's properly aligned */
-+ outb(0x01, wc->ioaddr + WC_FSCDELAY); /* Modify to 1 by MiaoLin */
-+
-+ /* Setup DMA Addresses */
-+ outl(wc->writedma, wc->ioaddr + WC_DMAWS); /* Write start */
-+ outl(wc->writedma + DAHDI_CHUNKSIZE * 4 * 4 - 4, wc->ioaddr + WC_DMAWI); /* Middle (interrupt) */
-+ outl(wc->writedma + DAHDI_CHUNKSIZE * 8 * 4 - 4, wc->ioaddr + WC_DMAWE); /* End */
-+
-+ outl(wc->readdma, wc->ioaddr + WC_DMARS); /* Read start */
-+ outl(wc->readdma + DAHDI_CHUNKSIZE * 4 * 4 - 4, wc->ioaddr + WC_DMARI); /* Middle (interrupt) */
-+ outl(wc->readdma + DAHDI_CHUNKSIZE * 8 * 4 - 4, wc->ioaddr + WC_DMARE); /* End */
-+
-+ /* Clear interrupts */
-+ outb(0xff, wc->ioaddr + WC_INTSTAT);
-+
-+ /* Wait 1/4 of a second more */
-+ wait_just_a_bit(HZ/4);
-+
-+ for (x = 0; x < wc->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ int sane=0,ret=0,readi=0;
-+#if 1
-+ touch_softlockup_watchdog(); // avoid showing CPU softlock message
-+ /* Init with Auto Calibration */
-+ if (!(ret=wctdm_init_proslic(wc, x, 0, 0, sane))) {
-+ wc->cardflag |= (1 << x);
-+ if (debug) {
-+ readi = wctdm_getreg(wc,x,LOOP_I_LIMIT);
-+ printk("Proslic module %d loop current is %dmA\n",x,
-+ ((readi*3)+20));
-+ }
-+ printk(KERN_INFO "Module %d: Installed -- AUTO FXS/DPO\n",x);
-+ wctdm_set_led(wc, (unsigned int)x, 1);
-+ } else {
-+ if(ret!=-2) {
-+ sane=1;
-+
-+ printk(KERN_INFO "Init ProSlic with Manual Calibration \n");
-+ /* Init with Manual Calibration */
-+ if (!wctdm_init_proslic(wc, x, 0, 1, sane)) {
-+ wc->cardflag |= (1 << x);
-+ if (debug) {
-+ readi = wctdm_getreg(wc,x,LOOP_I_LIMIT);
-+ printk("Proslic module %d loop current is %dmA\n",x,
-+ ((readi*3)+20));
-+ }
-+ printk(KERN_INFO "Module %d: Installed -- MANUAL FXS\n",x);
-+ } else {
-+ printk(KERN_NOTICE "Module %d: FAILED FXS (%s)\n", x, fxshonormode ? fxo_modes[_opermode].name : "FCC");
-+ wc->chans[x]->sigcap = __DAHDI_SIG_FXO | DAHDI_SIG_BROKEN;
-+ }
-+ } else if (!(ret = wctdm_init_voicedaa(wc, x, 0, 0, sane))) {
-+ wc->cardflag |= (1 << x);
-+ printk(KERN_INFO "Module %d: Installed -- AUTO FXO (%s mode)\n",x, fxo_modes[_opermode].name);
-+ wctdm_set_led(wc, (unsigned int)x, 1);
-+ } else
-+ printk(KERN_NOTICE "Module %d: Not installed\n", x);
-+ }
-+#endif
-+ }
-+
-+ /* Return error if nothing initialized okay. */
-+ if (!wc->cardflag && !timingonly)
-+ return -1;
-+ /*__wctdm_setcreg(wc, WC_SYNC, (wc->cardflag << 1) | 0x1); */ /* removed by MiaoLin */
-+ return 0;
-+}
-+
-+static void wctdm_enable_interrupts(struct wctdm *wc)
-+{
-+ /* Clear interrupts */
-+ outb(0xff, wc->ioaddr + WC_INTSTAT);
-+
-+ /* Enable interrupts (we care about all of them) */
-+ //outb(0x3c, wc->ioaddr + WC_MASK0);
-+ outb(0x33, wc->ioaddr + WC_MASK0);
-+ /* No external interrupts */
-+ outb(0x00, wc->ioaddr + WC_MASK1);
-+}
-+
-+static void wctdm_restart_dma(struct wctdm *wc)
-+{
-+ /* Reset Master and TDM */
-+ outb(0x01, wc->ioaddr + WC_CNTL);
-+ outb(0x01, wc->ioaddr + WC_OPER);
-+}
-+
-+static void wctdm_start_dma(struct wctdm *wc)
-+{
-+ /* Reset Master and TDM */
-+ outb(0x0f, wc->ioaddr + WC_CNTL);
-+ set_current_state(TASK_INTERRUPTIBLE);
-+ schedule_timeout(1);
-+ outb(0x01, wc->ioaddr + WC_CNTL);
-+ outb(0x01, wc->ioaddr + WC_OPER);
-+}
-+
-+static void wctdm_stop_dma(struct wctdm *wc)
-+{
-+ outb(0x00, wc->ioaddr + WC_OPER);
-+}
-+
-+static void wctdm_reset_tdm(struct wctdm *wc)
-+{
-+ /* Reset TDM */
-+ outb(0x0f, wc->ioaddr + WC_CNTL);
-+}
-+
-+static void wctdm_disable_interrupts(struct wctdm *wc)
-+{
-+ outb(0x00, wc->ioaddr + WC_MASK0);
-+ outb(0x00, wc->ioaddr + WC_MASK1);
-+}
-+
-+static int __devinit wctdm_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
-+{
-+ int res;
-+ struct wctdm *wc;
-+ struct wctdm_desc *d = (struct wctdm_desc *)ent->driver_data;
-+ int x;
-+ int y;
-+
-+ static int initd_ifaces=0;
-+
-+ if(initd_ifaces){
-+ memset((void *)ifaces,0,(sizeof(struct wctdm *))*WC_MAX_IFACES);
-+ initd_ifaces=1;
-+ }
-+ for (x=0;x<WC_MAX_IFACES;x++)
-+ if (!ifaces[x]) break;
-+ if (x >= WC_MAX_IFACES) {
-+ printk(KERN_NOTICE "Too many interfaces\n");
-+ return -EIO;
-+ }
-+
-+ if (pci_enable_device(pdev)) {
-+ res = -EIO;
-+ } else {
-+ wc = kmalloc(sizeof(struct wctdm), GFP_KERNEL);
-+ if (wc) {
-+ int cardcount = 0;
-+
-+ wc->lastchan = -1; /* first channel offset = -1; */
-+ wc->ledstate = 0;
-+
-+ ifaces[x] = wc;
-+ memset(wc, 0, sizeof(struct wctdm));
-+ for (x=0; x < sizeof(wc->chans)/sizeof(wc->chans[0]); ++x) {
-+ wc->chans[x] = &wc->_chans[x];
-+ }
-+
-+ spin_lock_init(&wc->lock);
-+ wc->curcard = -1;
-+ wc->ioaddr = pci_resource_start(pdev, 0);
-+ wc->mem_region = pci_resource_start(pdev, 1);
-+ wc->mem_len = pci_resource_len(pdev, 1);
-+ wc->mem32 = (unsigned long)ioremap(wc->mem_region, wc->mem_len);
-+ wc->dev = pdev;
-+ wc->pos = x;
-+ wc->variety = d->name;
-+ for (y=0;y<MAX_NUM_CARDS;y++)
-+ wc->flags[y] = d->flags;
-+ /* Keep track of whether we need to free the region */
-+ if (request_region(wc->ioaddr, 0xff, "opvxa1200"))
-+ wc->freeregion = 1;
-+ else
-+ wc->freeregion = 0;
-+
-+ if (request_mem_region(wc->mem_region, wc->mem_len, "opvxa1200"))
-+ wc->freeregion |= 0x02;
-+
-+ /* Allocate enough memory for two zt chunks, receive and transmit. Each sample uses
-+ 8 bits. */
-+ wc->writechunk = pci_alloc_consistent(pdev, DAHDI_MAX_CHUNKSIZE * (MAX_NUM_CARDS+NUM_FLAG) * 2 * 2, &wc->writedma);
-+ if (!wc->writechunk) {
-+ printk(KERN_NOTICE "opvxa1200: Unable to allocate DMA-able memory\n");
-+ if (wc->freeregion & 0x01)
-+ release_region(wc->ioaddr, 0xff);
-+ if (wc->freeregion & 0x02)
-+ {
-+ release_mem_region(wc->mem_region, wc->mem_len);
-+ iounmap((void *)wc->mem32);
-+ }
-+ return -ENOMEM;
-+ }
-+
-+ wc->readchunk = wc->writechunk + DAHDI_MAX_CHUNKSIZE * (MAX_NUM_CARDS+NUM_FLAG) * 2; /* in bytes */
-+ wc->readdma = wc->writedma + DAHDI_MAX_CHUNKSIZE * (MAX_NUM_CARDS+NUM_FLAG) * 2; /* in bytes */
-+
-+ if (wctdm_initialize(wc)) {
-+ printk(KERN_NOTICE "opvxa1200: Unable to intialize FXS\n");
-+ /* Set Reset Low */
-+ x=inb(wc->ioaddr + WC_CNTL);
-+ outb((~0x1)&x, wc->ioaddr + WC_CNTL);
-+ /* Free Resources */
-+ free_irq(pdev->irq, wc);
-+ if (wc->freeregion & 0x01)
-+ release_region(wc->ioaddr, 0xff);
-+ if (wc->freeregion & 0x02)
-+ {
-+ release_mem_region(wc->mem_region, wc->mem_len);
-+ iounmap((void *)wc->mem32);
-+ }
-+ }
-+
-+ /* Enable bus mastering */
-+ pci_set_master(pdev);
-+
-+ /* Keep track of which device we are */
-+ pci_set_drvdata(pdev, wc);
-+
-+
-+ if (request_irq(pdev->irq, wctdm_interrupt, DAHDI_IRQ_SHARED, "opvxa1200", wc)) {
-+ printk(KERN_NOTICE "opvxa1200: Unable to request IRQ %d\n", pdev->irq);
-+ if (wc->freeregion & 0x01)
-+ release_region(wc->ioaddr, 0xff);
-+ if (wc->freeregion & 0x02)
-+ {
-+ release_mem_region(wc->mem_region, wc->mem_len);
-+ iounmap((void *)wc->mem32);
-+ }
-+ pci_free_consistent(pdev, DAHDI_MAX_CHUNKSIZE * (MAX_NUM_CARDS+NUM_FLAG) * 2 * 2, (void *)wc->writechunk, wc->writedma);
-+ pci_set_drvdata(pdev, NULL);
-+ kfree(wc);
-+ return -EIO;
-+ }
-+
-+ if (wctdm_hardware_init(wc)) {
-+ unsigned char w;
-+
-+ /* Set Reset Low */
-+ w=inb(wc->ioaddr + WC_CNTL);
-+ outb((~0x1)&w, wc->ioaddr + WC_CNTL);
-+ /* Free Resources */
-+ free_irq(pdev->irq, wc);
-+ if (wc->freeregion & 0x01)
-+ release_region(wc->ioaddr, 0xff);
-+ if (wc->freeregion & 0x02)
-+ {
-+ release_mem_region(wc->mem_region, wc->mem_len);
-+ iounmap((void *)wc->mem32);
-+ }
-+ pci_free_consistent(pdev, DAHDI_MAX_CHUNKSIZE * (MAX_NUM_CARDS+NUM_FLAG) * 2 * 2, (void *)wc->writechunk, wc->writedma);
-+ pci_set_drvdata(pdev, NULL);
-+ dahdi_unregister_device(wc->ddev);
-+ kfree(wc->ddev->location);
-+ dahdi_free_device(wc->ddev);
-+ kfree(wc);
-+ return -EIO;
-+
-+ }
-+
-+#ifdef TEST_LOG_INCOME_VOICE
-+ for(x=0; x<MAX_NUM_CARDS+NUM_FLAG; x++)
-+ {
-+ wc->voc_buf[x] = kmalloc(voc_buffer_size, GFP_KERNEL);
-+ wc->voc_ptr[x] = 0;
-+ }
-+#endif
-+
-+ if(cidbeforering)
-+ {
-+ int len = cidbuflen * DAHDI_MAX_CHUNKSIZE;
-+ if(debug)
-+ printk("cidbeforering support enabled, length is %d msec\n", cidbuflen);
-+ for (x = 0; x < wc->max_cards/*MAX_NUM_CARDS*/; x++)
-+ {
-+ wc->cid_history_buf[x] = kmalloc(len, GFP_KERNEL);
-+ wc->cid_history_ptr[x] = 0;
-+ wc->cid_history_clone_cnt[x] = 0;
-+ wc->cid_state[x] = CID_STATE_IDLE;
-+ }
-+ }
-+
-+ wctdm_post_initialize(wc);
-+
-+ /* Enable interrupts */
-+ wctdm_enable_interrupts(wc);
-+ /* Initialize Write/Buffers to all blank data */
-+ memset((void *)wc->writechunk,0, DAHDI_MAX_CHUNKSIZE * (MAX_NUM_CARDS+NUM_FLAG) * 2 * 2);
-+
-+ /* Start DMA */
-+ wctdm_start_dma(wc);
-+
-+ for (x = 0; x < wc->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ if (wc->cardflag & (1 << x))
-+ cardcount++;
-+ }
-+
-+ printk(KERN_INFO "Found an OpenVox %s: Version %x.%x (%d modules)\n", wc->card_name, (wc->fwversion&(~FLAG_A800))>>4, wc->fwversion&0x0f, cardcount);
-+ if(debug)
-+ printk(KERN_DEBUG "OpenVox %s debug On\n", wc->card_name);
-+
-+ res = 0;
-+ } else
-+ res = -ENOMEM;
-+ }
-+ return res;
-+}
-+
-+static void wctdm_release(struct wctdm *wc)
-+{
-+#ifdef TEST_LOG_INCOME_VOICE
-+ struct file * f = NULL;
-+ mm_segment_t orig_fs;
-+ int i;
-+ char fname[20];
-+#endif
-+
-+ dahdi_unregister_device(wc->ddev); //Dennis
-+ if (wc->freeregion & 0x01)
-+ release_region(wc->ioaddr, 0xff);
-+
-+ if (wc->freeregion & 0x02)
-+ {
-+ release_mem_region(wc->mem_region, wc->mem_len);
-+ iounmap((void *)wc->mem32);
-+ }
-+
-+#ifdef TEST_LOG_INCOME_VOICE
-+ for(i=0; i<MAX_NUM_CARDS + NUM_FLAG; i++)
-+ {
-+ sprintf(fname, "//usr//%d.pcm", i);
-+ f = filp_open(fname, O_RDWR|O_CREAT, 00);
-+
-+ if (!f || !f->f_op || !f->f_op->read)
-+ {
-+ printk("WARNING: File (read) object is a null pointer!!!\n");
-+ continue;
-+ }
-+
-+ f->f_pos = 0;
-+
-+ orig_fs = get_fs();
-+ set_fs(KERNEL_DS);
-+
-+ if(wc->voc_buf[i])
-+ {
-+ f->f_op->write(f, wc->voc_buf[i], voc_buffer_size, &f->f_pos);
-+ kfree(wc->voc_buf[i]);
-+ }
-+
-+ set_fs(orig_fs);
-+ fput(f);
-+ }
-+#endif
-+
-+ if(cidbeforering)
-+ {
-+ int x;
-+ for (x = 0; x < wc->max_cards/*MAX_NUM_CARDS*/; x++)
-+ kfree(wc->cid_history_buf[x]);
-+ }
-+ kfree(wc->ddev->location); //Dennis
-+ dahdi_free_device(wc->ddev);
-+ kfree(wc);
-+ printk(KERN_INFO "Free an OpenVox A1200 card\n");
-+}
-+
-+static void __devexit wctdm_remove_one(struct pci_dev *pdev)
-+{
-+ struct wctdm *wc = pci_get_drvdata(pdev);
-+ if (wc) {
-+
-+ /* Stop any DMA */
-+ wctdm_stop_dma(wc);
-+ wctdm_reset_tdm(wc);
-+
-+ /* In case hardware is still there */
-+ wctdm_disable_interrupts(wc);
-+
-+ /* Immediately free resources */
-+ pci_free_consistent(pdev, DAHDI_MAX_CHUNKSIZE * (MAX_NUM_CARDS+NUM_FLAG) * 2 * 2, (void *)wc->writechunk, wc->writedma);
-+ free_irq(pdev->irq, wc);
-+
-+ /* Reset PCI chip and registers */
-+ if(wc->fwversion > 0x11)
-+ outb(0x0e, wc->ioaddr + WC_CNTL);
-+ else
-+ {
-+ wc->ledstate = 0;
-+ wctdm_set_led(wc,0,0); // power off all leds.
-+ }
-+
-+ /* Release span, possibly delayed */
-+ if (!wc->usecount)
-+ wctdm_release(wc);
-+ else
-+ wc->dead = 1;
-+ }
-+}
-+
-+static struct pci_device_id wctdm_pci_tbl[] = {
-+ { 0xe159, 0x0001, 0x9100, PCI_ANY_ID, 0, 0, (unsigned long) &wctdme },
-+ { 0xe159, 0x0001, 0x9519, PCI_ANY_ID, 0, 0, (unsigned long) &wctdme },
-+ { 0xe159, 0x0001, 0x95D9, PCI_ANY_ID, 0, 0, (unsigned long) &wctdme },
-+ { 0xe159, 0x0001, 0x9500, PCI_ANY_ID, 0, 0, (unsigned long) &wctdme },
-+ { 0xe159, 0x0001, 0x9532, PCI_ANY_ID, 0, 0, (unsigned long) &wctdme },
-+ { 0xe159, 0x0001, 0x8519, PCI_ANY_ID, 0, 0, (unsigned long) &wctdme },
-+ { 0xe159, 0x0001, 0x9559, PCI_ANY_ID, 0, 0, (unsigned long) &wctdme },
-+ { 0xe159, 0x0001, 0x9599, PCI_ANY_ID, 0, 0, (unsigned long) &wctdme },
-+ { 0 }
-+};
-+
-+MODULE_DEVICE_TABLE(pci, wctdm_pci_tbl);
-+
-+static struct pci_driver wctdm_driver = {
-+ .name = "opvxa1200",
-+ .probe = wctdm_init_one,
-+ .remove = __devexit_p(wctdm_remove_one),
-+ .suspend = NULL,
-+ .resume = NULL,
-+ .id_table = wctdm_pci_tbl,
-+};
-+
-+static int __init wctdm_init(void)
-+{
-+ int res;
-+ int x;
-+ for (x=0;x<(sizeof(fxo_modes) / sizeof(fxo_modes[0])); x++) {
-+ if (!strcmp(fxo_modes[x].name, opermode))
-+ break;
-+ }
-+ if (x < sizeof(fxo_modes) / sizeof(fxo_modes[0])) {
-+ _opermode = x;
-+ } else {
-+ printk(KERN_NOTICE "Invalid/unknown operating mode '%s' specified. Please choose one of:\n", opermode);
-+ for (x=0;x<sizeof(fxo_modes) / sizeof(fxo_modes[0]); x++)
-+ printk(KERN_INFO " %s\n", fxo_modes[x].name);
-+ printk(KERN_INFO "Note this option is CASE SENSITIVE!\n");
-+ return -ENODEV;
-+ }
-+ if (!strcmp(fxo_modes[_opermode].name, "AUSTRALIA")) {
-+ boostringer=1;
-+ fxshonormode=1;
-+}
-+ if (battdebounce == 0) {
-+ battdebounce = fxo_modes[_opermode].battdebounce;
-+ }
-+ if (battalarm == 0) {
-+ battalarm = fxo_modes[_opermode].battalarm;
-+ }
-+ if (battthresh == 0) {
-+ battthresh = fxo_modes[_opermode].battthresh;
-+ }
-+
-+ res = dahdi_pci_module(&wctdm_driver);
-+ if (res)
-+ return -ENODEV;
-+ return 0;
-+}
-+
-+static void __exit wctdm_cleanup(void)
-+{
-+ pci_unregister_driver(&wctdm_driver);
-+}
-+
-+module_param(debug, int, 0600);
-+module_param(loopcurrent, int, 0600);
-+module_param(reversepolarity, int, 0600);
-+module_param(robust, int, 0600);
-+module_param(opermode, charp, 0600);
-+module_param(timingonly, int, 0600);
-+module_param(lowpower, int, 0600);
-+module_param(boostringer, int, 0600);
-+module_param(fastringer, int, 0600);
-+module_param(fxshonormode, int, 0600);
-+module_param(battdebounce, uint, 0600);
-+module_param(battthresh, uint, 0600);
-+module_param(battalarm, uint, 0600);
-+module_param(ringdebounce, int, 0600);
-+module_param(dialdebounce, int, 0600);
-+module_param(fwringdetect, int, 0600);
-+module_param(alawoverride, int, 0600);
-+module_param(fastpickup, int, 0600);
-+module_param(fxotxgain, int, 0600);
-+module_param(fxorxgain, int, 0600);
-+module_param(fxstxgain, int, 0600);
-+module_param(fxsrxgain, int, 0600);
-+module_param(spibyhw, int, 0600);
-+module_param(usememio, int, 0600);
-+module_param(cidbeforering, int, 0600);
-+module_param(cidbuflen, int, 0600);
-+module_param(cidtimeout, int, 0600);
-+module_param(fxofullscale, int, 0600);
-+module_param(fixedtimepolarity, int, 0600);
-+module_param(watchdma, int, 0600);
-+
-+MODULE_DESCRIPTION("OpenVox A1200 Driver");
-+MODULE_AUTHOR("MiaoLin <miaolin@openvox.com.cn>");
-+MODULE_LICENSE("GPL v2");
-+
-+module_init(wctdm_init);
-+module_exit(wctdm_cleanup);
-+
---- dahdi-linux-2.10.0.1/drivers/dahdi/opvxa24xx/Kbuild 1970-01-01 01:00:00.000000000 +0100
-+++ dahdi-linux-2.10.0.1-openvox/drivers/dahdi/opvxa24xx/Kbuild 2015-02-10 14:19:03.000000000 +0100
-@@ -0,0 +1,40 @@
-+obj-$(DAHDI_BUILD_ALL)$(CONFIG_DAHDI_OPVXA24XX) += opvxa24xx.o
-+
-+FIRM_DIR := ../firmware
-+
-+EXTRA_CFLAGS += -I$(src)/.. -I$(src)/../oct612x/ $(shell $(src)/../oct612x/octasic-helper cflags $(src)/../oct612x) -Wno-undef
-+
-+DAHDI_KERNEL_H_NAME:=kernel.h
-+DAHDI_KERNEL_H_PATH:=$(DAHDI_INCLUDE)/dahdi/$(DAHDI_KERNEL_H_NAME)
-+ifneq ($(DAHDI_KERNEL_H_PATH),)
-+ DAHDI_SPAN_MODULE:=$(shell if grep -C 5 "struct dahdi_span {" $(DAHDI_KERNEL_H_PATH) | grep -q "struct module \*owner"; then echo "yes"; else echo "no"; fi)
-+ DAHDI_SPAN_OPS:=$(shell if grep -q "struct dahdi_span_ops {" $(DAHDI_KERNEL_H_PATH); then echo "yes"; else echo "no"; fi)
-+ ifeq ($(DAHDI_SPAN_MODULE),yes)
-+ EXTRA_CFLAGS+=-DDAHDI_SPAN_MODULE
-+ else
-+ ifeq ($(DAHDI_SPAN_OPS),yes)
-+ EXTRA_CFLAGS+=-DDAHDI_SPAN_OPS
-+ endif
-+ endif
-+endif
-+
-+ifeq ($(HOTPLUG_FIRMWARE),yes)
-+ EXTRA_CFLAGS+=-DHOTPLUG_FIRMWARE
-+endif
-+
-+opvxa24xx-objs := private.o a24xx.o si321x.o si3050.o ec3000.o callerid.o busydetect.o base.o $(shell $(src)/../oct612x/octasic-helper objects ../oct612x)
-+
-+ifneq ($(HOTPLUG_FIRMWARE),yes)
-+opvxa24xx-objs += $(FIRM_DIR)/dahdi-fw-oct6114-032.o $(FIRM_DIR)/dahdi-fw-oct6114-064.o $(FIRM_DIR)/dahdi-fw-oct6114-128.o
-+endif
-+
-+
-+$(obj)/$(FIRM_DIR)/dahdi-fw-oct6114-032.o: $(obj)/base.o
-+ $(MAKE) -C $(obj)/$(FIRM_DIR) dahdi-fw-oct6114-032.o
-+
-+$(obj)/$(FIRM_DIR)/dahdi-fw-oct6114-064.o: $(obj)/base.o
-+ $(MAKE) -C $(obj)/$(FIRM_DIR) dahdi-fw-oct6114-064.o
-+
-+$(obj)/$(FIRM_DIR)/dahdi-fw-oct6114-128.o: $(obj)/base.o
-+ $(MAKE) -C $(obj)/$(FIRM_DIR) dahdi-fw-oct6114-128.o
-+
---- dahdi-linux-2.10.0.1/drivers/dahdi/opvxa24xx/Makefile 1970-01-01 01:00:00.000000000 +0100
-+++ dahdi-linux-2.10.0.1-openvox/drivers/dahdi/opvxa24xx/Makefile 2015-02-10 14:19:03.000000000 +0100
-@@ -0,0 +1,8 @@
-+ifdef KBUILD_EXTMOD
-+# We only get here on kernels 2.6.0-2.6.9 .
-+# For newer kernels, Kbuild will be included directly by the kernel
-+# build system.
-+include $(src)/Kbuild
-+
-+else
-+endif
---- dahdi-linux-2.10.0.1/drivers/dahdi/opvxa24xx/a24xx.c 1970-01-01 01:00:00.000000000 +0100
-+++ dahdi-linux-2.10.0.1-openvox/drivers/dahdi/opvxa24xx/a24xx.c 2015-02-10 14:19:03.000000000 +0100
-@@ -0,0 +1,286 @@
-+/*
-+ * OpenVox A24xx FXS/FXO Interface Driver for Zapata Telephony interface
-+ *
-+ * Written by MiaoLin<miaolin@openvox.cn>
-+ * $Id: a24xx.c 185 2010-12-14 07:58:51Z yangshugang $
-+
-+ * Copyright (C) 2005-2010 OpenVox Communication Co. Ltd,
-+ *
-+ * All rights reserved.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+
-+#include <linux/spinlock.h>
-+#include <linux/jiffies.h>
-+
-+#include <dahdi/kernel.h>
-+
-+#include "base.h"
-+#include "proslic.h"
-+
-+#define BIT_EC_PRESENT (1<<0)
-+
-+#define VPM_DEFAULT_DTMFTHRESHOLD 1000
-+
-+/* indirect_resg */
-+static alpha indirect_regs[] =
-+{
-+{0,255,"DTMF_ROW_0_PEAK",0x55C2},
-+{1,255,"DTMF_ROW_1_PEAK",0x51E6},
-+{2,255,"DTMF_ROW2_PEAK",0x4B85},
-+{3,255,"DTMF_ROW3_PEAK",0x4937},
-+{4,255,"DTMF_COL1_PEAK",0x3333},
-+{5,255,"DTMF_FWD_TWIST",0x0202},
-+{6,255,"DTMF_RVS_TWIST",0x0202},
-+{7,255,"DTMF_ROW_RATIO_TRES",0x0198},
-+{8,255,"DTMF_COL_RATIO_TRES",0x0198},
-+{9,255,"DTMF_ROW_2ND_ARM",0x0611},
-+{10,255,"DTMF_COL_2ND_ARM",0x0202},
-+{11,255,"DTMF_PWR_MIN_TRES",0x00E5},
-+{12,255,"DTMF_OT_LIM_TRES",0x0A1C},
-+{13,0,"OSC1_COEF",0x7B30},
-+{14,1,"OSC1X",0x0063},
-+{15,2,"OSC1Y",0x0000},
-+{16,3,"OSC2_COEF",0x7870},
-+{17,4,"OSC2X",0x007D},
-+{18,5,"OSC2Y",0x0000},
-+{19,6,"RING_V_OFF",0x0000},
-+{20,7,"RING_OSC",0x7EF0},
-+{21,8,"RING_X",0x0160},
-+{22,9,"RING_Y",0x0000},
-+{23,255,"PULSE_ENVEL",0x2000},
-+{24,255,"PULSE_X",0x2000},
-+{25,255,"PULSE_Y",0x0000},
-+//{26,13,"RECV_DIGITAL_GAIN",0x4000}, // playback volume set lower
-+{26,13,"RECV_DIGITAL_GAIN",0x2000}, // playback volume set lower
-+{27,14,"XMIT_DIGITAL_GAIN",0x4000},
-+//{27,14,"XMIT_DIGITAL_GAIN",0x2000},
-+{28,15,"LOOP_CLOSE_TRES",0x1000},
-+{29,16,"RING_TRIP_TRES",0x3600},
-+{30,17,"COMMON_MIN_TRES",0x1000},
-+{31,18,"COMMON_MAX_TRES",0x0200},
-+{32,19,"PWR_ALARM_Q1Q2",0x0ff4},
-+{33,20,"PWR_ALARM_Q3Q4",0x6e7e},
-+{34,21,"PWR_ALARM_Q5Q6",0x0ff4},
-+{35,22,"LOOP_CLOSURE_FILTER",0x8000},
-+{36,23,"RING_TRIP_FILTER",0x0320},
-+{37,24,"TERM_LP_POLE_Q1Q2",0x0012},
-+{38,25,"TERM_LP_POLE_Q3Q4",0x0012},
-+{39,26,"TERM_LP_POLE_Q5Q6",0x0012},
-+{40,27,"CM_BIAS_RINGING",0x0C00},
-+{41,64,"DCDC_MIN_V",0x0C00},
-+{42,255,"DCDC_XTRA",0x1000},
-+{43,66,"LOOP_CLOSE_TRES_LOW",0x1000},
-+};
-+
-+void __a24xx_wait_just_a_bit(int foo)
-+{
-+ long newjiffies;
-+ newjiffies = jiffies + foo;
-+ while(jiffies < newjiffies);
-+}
-+
-+void __a24xx_setcard(void *wc_dev, int card)
-+{
-+ struct a24xx_dev *dev = (struct a24xx_dev *)(wc_dev);
-+ if (dev->curcard != card) {
-+ __opvx_a24xx_setcard(dev->mem32, card);
-+ dev->curcard = card;
-+ }
-+}
-+
-+inline void __a24xx_spi_setreg(struct a24xx_dev *wc_dev, int card, unsigned char reg, unsigned char value)
-+{
-+ __opvx_a24xx_spi_setreg((void *)wc_dev, wc_dev->mem32, card, wc_dev->modtype[card], reg, value, __a24xx_setcard);
-+}
-+
-+inline unsigned char __a24xx_spi_getreg(struct a24xx_dev *wc_dev, int card, unsigned char reg)
-+{
-+ return __opvx_a24xx_spi_getreg((void *)wc_dev, wc_dev->mem32, card, wc_dev->modtype[card], reg, __a24xx_setcard);
-+}
-+
-+int __a24xx_malloc_chunk(struct a24xx_dev *wc_dev,unsigned int frq)
-+{
-+ __opvx_a24xx_set_chunk(&(wc_dev->readchunk), &(wc_dev->writechunk),frq);
-+ wc_dev->readdma = wc_dev->writedma + frq * DAHDI_MAX_CHUNKSIZE * (MAX_NUM_CARDS) * 2;
-+
-+ return 0;
-+}
-+
-+static unsigned char __translate_3215(unsigned char address)
-+{
-+ int x;
-+ for (x=0;x<sizeof(indirect_regs)/sizeof(indirect_regs[0]);x++) {
-+ if (indirect_regs[x].address == address) {
-+ address = indirect_regs[x].altaddr;
-+ break;
-+ }
-+ }
-+ return address;
-+}
-+
-+int __a24xx_wait_access(struct a24xx_dev *wc_dev, int card)
-+{
-+ unsigned char data = 0;
-+ long origjiffies;
-+ int count = 0;
-+
-+ #define MAX 6000 /* attempts */
-+
-+ origjiffies = jiffies;
-+ /* Wait for indirect access */
-+ while (count++ < MAX) {
-+ data = __a24xx_spi_getreg(wc_dev, card, I_STATUS);
-+ if (!data) {
-+ return 0;
-+ }
-+ }
-+
-+ if(count > (MAX-1)) {
-+ printk(" ##### Loop error (%02x) #####\n", data);
-+ }
-+
-+ return 0;
-+}
-+
-+int __a24xx_proslic_setreg_indirect(struct a24xx_dev *wc_dev, int card, unsigned char address, unsigned short data)
-+{
-+ int res = -1;
-+ /* Translate 3215 addresses */
-+ if (wc_dev->flags[card] & FLAG_3215) {
-+ address = __translate_3215(address);
-+ if (address == 255) {
-+ return 0;
-+ }
-+ }
-+ if(!__a24xx_wait_access(wc_dev, card)) {
-+ __a24xx_spi_setreg(wc_dev, card, IDA_LO,(unsigned char)(data & 0xFF));
-+ __a24xx_spi_setreg(wc_dev, card, IDA_HI,(unsigned char)((data & 0xFF00)>>8));
-+ __a24xx_spi_setreg(wc_dev, card, IAA,address);
-+ res = 0;
-+ }
-+
-+ return res;
-+}
-+
-+int __a24xx_proslic_getreg_indirect(struct a24xx_dev *wc_dev, int card, unsigned char address)
-+{
-+ int res = -1;
-+ char *p=NULL;
-+ /* Translate 3215 addresses */
-+ if (wc_dev->flags[card] & FLAG_3215) {
-+ address = __translate_3215(address);
-+ if (address == 255) {
-+ return 0;
-+ }
-+ }
-+ if (!__a24xx_wait_access(wc_dev, card)) {
-+ __a24xx_spi_setreg(wc_dev, card, IAA, address);
-+ if (!__a24xx_wait_access(wc_dev, card)) {
-+ unsigned char data1, data2;
-+ data1 = __a24xx_spi_getreg(wc_dev, card, IDA_LO);
-+ data2 = __a24xx_spi_getreg(wc_dev, card, IDA_HI);
-+ res = data1 | (data2 << 8);
-+ } else {
-+ p = "Failed to wait inside\n";
-+ }
-+ } else {
-+ p = "failed to wait\n";
-+ }
-+ if (p) {
-+ printk("%s\n", p);
-+ }
-+ return res;
-+}
-+
-+void __a24xx_vpm_setpresent(struct a24xx_dev *wc_dev)
-+{
-+ wc_dev->vpm = BIT_EC_PRESENT;
-+ if ( (wc_dev->fwversion&0xffff) > 0x3)
-+ __opvx_a24xx_vpm_setpresent_v2(wc_dev->mem32);
-+ else
-+ __opvx_a24xx_vpm_setpresent(wc_dev->mem32);
-+ printk("OpenVox VPM: Present and operational servicing %d span(s)\n", 1/*wc_dev->numspans*/);
-+}
-+
-+void a24xx_spi_setreg(struct a24xx_dev *wc_dev, int card, unsigned char reg, unsigned char value)
-+{
-+ unsigned long flags;
-+ spin_lock_irqsave(&wc_dev->lock, flags);
-+ __a24xx_spi_setreg(wc_dev, card, reg, value);
-+ spin_unlock_irqrestore(&wc_dev->lock, flags);
-+}
-+
-+unsigned char a24xx_spi_getreg(struct a24xx_dev *wc_dev, int card, unsigned char reg)
-+{
-+ unsigned long flags;
-+ unsigned char ret;
-+ spin_lock_irqsave(&wc_dev->lock, flags);
-+ ret = __a24xx_spi_getreg(wc_dev, card, reg);
-+ spin_unlock_irqrestore(&wc_dev->lock, flags);
-+ return ret;
-+}
-+
-+static inline unsigned int a24xx_oct_in(struct a24xx_dev *wc_dev, const unsigned int addr)
-+{
-+ unsigned long flags;
-+ unsigned int ret;
-+
-+ spin_lock_irqsave(&wc_dev->lock, flags);
-+ if ( (wc_dev->fwversion&0xffff) > 0x3)
-+ ret = __opvx_a24xx_oct_in_v2(wc_dev->mem32, addr);
-+ else
-+ ret = __opvx_a24xx_oct_in(wc_dev->mem32, addr);
-+ spin_unlock_irqrestore(&wc_dev->lock, flags);
-+
-+ return ret;
-+}
-+
-+static inline void a24xx_oct_out(struct a24xx_dev *wc_dev, const unsigned int addr, const unsigned int value)
-+{
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&wc_dev->lock, flags);
-+ if ( (wc_dev->fwversion&0xffff) > 0x3)
-+ __opvx_a24xx_oct_out_v2(wc_dev->mem32, addr, value);
-+ else
-+ __opvx_a24xx_oct_out(wc_dev->mem32, addr, value);
-+ spin_unlock_irqrestore(&wc_dev->lock, flags);
-+}
-+
-+void oct_set_reg(void *data, unsigned int reg, unsigned int val)
-+{
-+ struct a24xx_dev *wc_dev = data;
-+ a24xx_oct_out(wc_dev, reg, val);
-+}
-+
-+unsigned int oct_get_reg(void *data, unsigned int reg)
-+{
-+ struct a24xx_dev *wc_dev = data;
-+ unsigned int ret;
-+ ret = a24xx_oct_in(wc_dev, reg);
-+ return ret;
-+}
-+
-+void a24xx_reset_spi(struct a24xx_dev *wc_dev, int card)
-+{
-+ unsigned long flags;
-+ spin_lock_irqsave(&wc_dev->lock, flags);
-+ __opvx_a24xx_reset_spi(wc_dev, card, __a24xx_setcard);
-+ spin_unlock_irqrestore(&wc_dev->lock, flags);
-+}
-+
---- dahdi-linux-2.10.0.1/drivers/dahdi/opvxa24xx/base.c 1970-01-01 01:00:00.000000000 +0100
-+++ dahdi-linux-2.10.0.1-openvox/drivers/dahdi/opvxa24xx/base.c 2015-02-10 14:19:03.000000000 +0100
-@@ -0,0 +1,2679 @@
-+/*
-+ * OpenVox A24xx FXS/FXO Interface Driver for Zapata Telephony interface
-+ *
-+ * Written by MiaoLin<miaolin@openvox.cn>
-+ * $Id: base.c 359 2011-04-06 06:11:39Z yangshugang $
-+
-+ * Copyright (C) 2005-2010 OpenVox Communication Co. Ltd,
-+ *
-+ * All rights reserved.
-+ *
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; either version 2 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ *
-+ */
-+
-+/* Rev histroy
-+ *
-+ * Rev 0.10 initial version, modified from opvxa1200.c
-+ * Rev 0.20 add octasic echo canceller support.
-+ *
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/errno.h>
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/errno.h>
-+#include <linux/pci.h>
-+#include <linux/interrupt.h>
-+#include <asm/io.h>
-+#include <linux/delay.h>
-+#include <linux/moduleparam.h>
-+#include <linux/sched.h>
-+
-+#ifdef TEST_LOG_INCOME_VOICE
-+#include <linux/string.h>
-+#include <asm/uaccess.h> /* get_fs(), set_fs(), KERNEL_DS */
-+#include <linux/file.h> /* fput() */
-+#endif
-+
-+#include <dahdi/kernel.h>
-+#include <dahdi/wctdm_user.h>
-+#include "fxo_modes.h"
-+
-+#include "proslic.h"
-+#include "base.h"
-+#include "ec3000.h"
-+#include "busydetect.h"
-+
-+/* module parameters */
-+int debug;
-+int spi_cmd=0x223;
-+
-+int reversepolarity = 0;
-+int alawoverride = 0;
-+int fxotxgain = 0;
-+int fxorxgain = 0;
-+int fastpickup = 0;
-+int fxofullscale = 0; /* fxo full scale tx/rx, register 30, acim */
-+int fwringdetect = 0;
-+int _opermode = 0;
-+int cidsupport = 1; /* default support caller id analysis */
-+int cidbuflen = 3000; /* in msec, default 3000 */
-+int cidtimeout = 6*1000; /* in msec, default 6000 */
-+int fxstxgain = 0;
-+int fxsrxgain = 0;
-+int fxshonormode = 0;
-+int boostringer = 0;
-+int fastringer = 0;
-+int lowpower = 0;
-+int loopcurrent = 20;
-+int timingonly = 0;
-+int fixedtimepolarity=0; /* time delay in ms when send polarity after rise edge of 1st ring.*/
-+int ringdebounce = DEFAULT_RING_DEBOUNCE;
-+unsigned int battdebounce;
-+unsigned int battalarm;
-+unsigned int battthresh;
-+int robust = 0;
-+#ifdef VPM_SUPPORT
-+/* ec debug */
-+int ec_debug = 0;
-+int vpmsupport = 1;
-+#endif
-+
-+#define MS_PER_HOOKCHECK (1)
-+
-+int ec_spans = 4;
-+
-+static char* A2410P_Name = "A2410P";
-+static struct a24xx_desc a2410a = { "OpenVox A2410", 0 };
-+static char* A1610P_Name = "A1610P";
-+static struct a24xx_desc a1610a = { "OpenVox A1610", 0 };
-+static char* A810P_Name = "A810P";
-+static struct a24xx_desc a810a = { "OpenVox A810", 0 };
-+static struct a24xx *ifaces[WC_MAX_IFACES];
-+static char *opermode = "FCC";
-+
-+/* If set to auto, vpmdtmfsupport is enabled for VPM400M and disabled for VPM450M */
-+static int vpmdtmfsupport = -1; /* -1=auto, 0=disabled, 1=enabled*/
-+static unsigned int ms_per_irq = 1; // 1/2/4/8/16 allowed
-+static unsigned int max_iface_index = 0;
-+static unsigned int irq_stub = 0;
-+
-+#define POLARITY_XOR(card) ( \
-+ (reversepolarity != 0) ^ (wc_dev->mod[(card)].fxs.reversepolarity != 0) ^ \
-+ (wc_dev->mod[(card)].fxs.vmwi_lrev != 0) ^\
-+ ((wc_dev->mod[(card)].fxs.vmwisetting.vmwi_type & DAHDI_VMWI_HVAC) != 0)\
-+ )
-+
-+static const struct dahdi_echocan_features vpm_ec_features = {
-+ .NLP_automatic = 1,
-+ .CED_tx_detect = 1,
-+ .CED_rx_detect = 1,
-+};
-+
-+static void a24xx_release(struct a24xx *wc);
-+static void a24xx_echocan_free(struct dahdi_chan *chan, struct dahdi_echocan_state *ec);
-+
-+static const struct dahdi_echocan_ops vpm_ec_ops = {
-+// .name = "OPENVOX VPM",
-+ .echocan_free = a24xx_echocan_free,
-+};
-+
-+static int a24xx_echocan_create(struct dahdi_chan *chan, struct dahdi_echocanparams *ecp,
-+ struct dahdi_echocanparam *p, struct dahdi_echocan_state **ec)
-+{
-+ struct a24xx *wc = chan->pvt;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ int channel;
-+ const struct dahdi_echocan_ops *ops;
-+ const struct dahdi_echocan_features *features;
-+
-+
-+ if (!wc_dev->vpm) {
-+ return -ENODEV;
-+ }
-+
-+ if (chan->span->offset >= ec_spans) {
-+ return -ENODEV;
-+ }
-+
-+ if (wc_dev->vpm_ec) {
-+ ops = &vpm_ec_ops;
-+ features = &vpm_ec_features;
-+ }
-+
-+ if (ecp->param_count > 0) {
-+ printk(KERN_WARNING "OpenVox VPM echo canceller does not support parameters; failing request\n");
-+ return -EINVAL;
-+ }
-+
-+ *ec = wc->ec[chan->chanpos - 1];
-+ (*ec)->ops = ops;
-+ (*ec)->features = *features;
-+
-+ channel = chan->chanpos;
-+
-+ if (wc_dev->vpm_ec) {
-+ channel -= 1;
-+ if(ec_debug) {
-+ printk(KERN_DEBUG "echocan: Card is %d, Channel is %d, offset is %d, length %d\n",
-+ wc_dev->pos, chan->chanpos, channel, ecp->tap_length);
-+ }
-+ opvx_vpm_setec(wc_dev->vpm_ec, channel, ecp->tap_length);
-+ msleep(10);
-+ }
-+
-+ return 0;
-+}
-+
-+static void a24xx_echocan_free(struct dahdi_chan *chan, struct dahdi_echocan_state *ec)
-+{
-+ struct a24xx *wc = chan->pvt;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+ int channel;
-+
-+ memset(ec, 0, sizeof(*ec));
-+
-+ channel = chan->chanpos;
-+
-+ if (wc_dev->vpm_ec) {
-+ channel -= 1;
-+ if (ec_debug)
-+ printk(KERN_DEBUG "echocan: Card is %d, Channel is %d, Span is %d, offset is %d length 0\n",
-+ wc_dev->pos, chan->chanpos, chan->span->offset, channel);
-+ opvx_vpm_setec(wc_dev->vpm_ec, channel, 0);
-+ }
-+}
-+
-+static void free_wc(struct a24xx *wc)
-+{
-+ int i;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ for (i = 0; i < wc_dev->max_cards; i++) {
-+ if (wc->ec[i]) {
-+ kfree(wc->ec[i]);
-+ wc->ec[i] = NULL;
-+ }
-+ }
-+ kfree(wc);
-+ wc = NULL;
-+}
-+
-+static void a24xx_vpm_init(struct a24xx *wc)
-+{
-+ int x;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+ int laws[4] = { 0, };
-+ int res;
-+
-+ unsigned int vpm_capacity;
-+ struct firmware embedded_firmware;
-+ const struct firmware *firmware = &embedded_firmware;
-+
-+#if !defined(HOTPLUG_FIRMWARE)
-+ extern void _binary_dahdi_fw_oct6114_032_bin_size;
-+ extern void _binary_dahdi_fw_oct6114_064_bin_size;
-+ extern void _binary_dahdi_fw_oct6114_128_bin_size;
-+ extern u8 _binary_dahdi_fw_oct6114_032_bin_start[];
-+ extern u8 _binary_dahdi_fw_oct6114_064_bin_start[];
-+ extern u8 _binary_dahdi_fw_oct6114_128_bin_start[];
-+#else
-+ static const char oct032_firmware[] = "dahdi-fw-oct6114-032.bin";
-+ static const char oct064_firmware[] = "dahdi-fw-oct6114-064.bin";
-+ static const char oct128_firmware[] = "dahdi-fw-oct6114-128.bin";
-+#endif
-+
-+ if ( (wc_dev->fwversion&0xffff) > 0x3)
-+ res = __opvx_a24xx_check_vpm_v2(wc_dev->mem32);
-+ else
-+ res = __opvx_a24xx_check_vpm(wc_dev->mem32);
-+
-+ if (res < 0) {
-+ if (-1 == res) {
-+ printk("OpenVox VPM: Support Disabled\n");
-+ } else if (-2 == res) {
-+ printk("OpenVox VPM: Not Present\n");
-+ }
-+ return;
-+ }
-+
-+ /* Setup alaw vs ulaw rules */
-+ for (x = 0;x < 1; x++) {
-+ if(wc->span.deflaw == DAHDI_LAW_ALAW) {
-+ laws[x] = 1;
-+ }
-+ else {
-+ laws[x] = 0;
-+ }
-+ }
-+
-+ vpm_capacity = opvx_vpm_getcapacity(wc_dev);
-+ printk("OpenVox VPM: echo cancellation supports %d channels\n", vpm_capacity);
-+
-+ switch (vpm_capacity) {
-+ case 32:
-+#if defined(HOTPLUG_FIRMWARE)
-+ if ((request_firmware(&firmware, oct032_firmware, &wc_dev->dev->dev) != 0) ||
-+ !firmware) {
-+ printk("OpenVox VPM: firmware %s not available from userspace\n", oct032_firmware);
-+ return;
-+ }
-+#else
-+ embedded_firmware.data = _binary_dahdi_fw_oct6114_032_bin_start;
-+ /* Yes... this is weird. objcopy gives us a symbol containing
-+ the size of the firmware, not a pointer a variable containing
-+ the size. The only way we can get the value of the symbol
-+ is to take its address, so we define it as a pointer and
-+ then cast that value to the proper type.
-+ */
-+ embedded_firmware.size = (size_t) &_binary_zaptel_fw_oct6114_032_bin_size;
-+#endif
-+ break;
-+ case 64:
-+#if defined(HOTPLUG_FIRMWARE)
-+ if ((request_firmware(&firmware, oct064_firmware, &wc_dev->dev->dev) != 0) ||
-+ !firmware) {
-+ printk("OpenVox VPM: firmware %s not available from userspace\n", oct064_firmware);
-+ return;
-+ }
-+#else
-+ embedded_firmware.data = _binary_dahdi_fw_oct6114_064_bin_start;
-+ /* Yes... this is weird. objcopy gives us a symbol containing
-+ the size of the firmware, not a pointer a variable containing
-+ the size. The only way we can get the value of the symbol
-+ is to take its address, so we define it as a pointer and
-+ then cast that value to the proper type.
-+ */
-+ embedded_firmware.size = (size_t) &_binary_dahdi_fw_oct6114_064_bin_size;
-+#endif
-+ break;
-+ case 128:
-+#if defined(HOTPLUG_FIRMWARE)
-+ if ((request_firmware(&firmware, oct128_firmware, &wc_dev->dev->dev) != 0) ||
-+ !firmware) {
-+ printk("OpenVox VPM: firmware %s not available from userspace\n", oct128_firmware);
-+ return;
-+ }
-+#else
-+ embedded_firmware.data = _binary_dahdi_fw_oct6114_128_bin_start;
-+ /* Yes... this is weird. objcopy gives us a symbol containing
-+ the size of the firmware, not a pointer a variable containing
-+ the size. The only way we can get the value of the symbol
-+ is to take its address, so we define it as a pointer and
-+ then cast that value to the proper type.
-+ */
-+ embedded_firmware.size = (size_t) &_binary_dahdi_fw_oct6114_128_bin_size;
-+#endif
-+ break;
-+ default:
-+ printk("Unsupported channel capacity found on VPM module (%d).\n", vpm_capacity);
-+ return;
-+ }
-+
-+ if (!(wc_dev->vpm_ec = opvx_vpm_init(wc_dev, laws, /*wc_dev->numspans*/1, firmware))) {
-+ printk("OpenVox VPM: Failed to initialize\n");
-+ if (firmware != &embedded_firmware) {
-+ release_firmware(firmware);
-+ }
-+ return;
-+ }
-+
-+ if (firmware != &embedded_firmware) {
-+ release_firmware(firmware);
-+ }
-+
-+ if (vpmdtmfsupport == -1) {
-+ printk("OpenVox VPM: hardware DTMF disabled.\n");
-+ vpmdtmfsupport = 0;
-+ }
-+
-+ __a24xx_vpm_setpresent(wc_dev);
-+
-+}
-+
-+#ifdef AUDIO_RINGCHECK
-+static inline void ring_check(struct a24xx *wc, int card)
-+{
-+ int x;
-+ short sample;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ if (wc_dev->modtype[card] != MOD_TYPE_FXO) {
-+ return;
-+ }
-+ wc_dev->mod[card].fxo.pegtimer += DAHDI_CHUNKSIZE;
-+ for (x=0;x<DAHDI_CHUNKSIZE;x++) {
-+ /* Look for pegging to indicate ringing */
-+ sample = DAHDI_XLAW(wc->chans[card].readchunk[x], (&(wc->chans[card])));
-+ if ((sample > 10000) && (wc_dev->mod[card].fxo.peg != 1)) {
-+ if (debug > 1) {
-+ printk(KERN_DEBUG "High peg!\n");
-+ }
-+ if ((wc_dev->mod[card].fxo.pegtimer < PEGTIME) && (wc_dev->mod[card].fxo.pegtimer > MINPEGTIME)) {
-+ wc_dev->mod[card].fxo.pegcount++;
-+ }
-+ wc_dev->mod[card].fxo.pegtimer = 0;
-+ wc_dev->mod[card].fxo.peg = 1;
-+ } else if ((sample < -10000) && (wc_dev->mod[card].fxo.peg != -1)) {
-+ if (debug > 1) {
-+ printk(KERN_DEBUG "Low peg!\n");
-+ }
-+ if ((wc_dev->mod[card].fxo.pegtimer < (PEGTIME >> 2)) && (wc_dev->mod[card].fxo.pegtimer > (MINPEGTIME >> 2))) {
-+ wc_dev->mod[card].fxo.pegcount++;
-+ }
-+ wc_dev->mod[card].fxo.pegtimer = 0;
-+ wc_dev->mod[card].fxo.peg = -1;
-+ }
-+ }
-+ if (wc_dev->mod[card].fxo.pegtimer > PEGTIME) {
-+ /* Reset pegcount if our timer expires */
-+ wc_dev->mod[card].fxo.pegcount = 0;
-+ }
-+ /* Decrement debouncer if appropriate */
-+ if (wc_dev->mod[card].fxo.ringdebounce) {
-+ wc_dev->mod[card].fxo.ringdebounce--;
-+ }
-+ if (!wc_dev->mod[card].fxo.offhook && !wc_dev->mod[card].fxo.ringdebounce) {
-+ if (!wc_dev->mod[card].fxo.ring && (wc_dev->mod[card].fxo.pegcount > PEGCOUNT)) {
-+ /* It's ringing */
-+ if (debug) {
-+ printk(KERN_DEBUG "RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+ if (!wc_dev->mod[card].fxo.offhook) {
-+ dahdi_hooksig(&wc->chans[card], DAHDI_RXSIG_RING);
-+ }
-+ wc_dev->mod[card].fxo.ring = 1;
-+ }
-+ if (wc_dev->mod[card].fxo.ring && !wc_dev->mod[card].fxo.pegcount) {
-+ /* No more ring */
-+ if (debug) {
-+ printk(KERN_DEBUG "NO RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+ dahdi_hooksig(&wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ wc_dev->mod[card].fxo.ring = 0;
-+ }
-+ }
-+}
-+#endif
-+
-+#if 0
-+static int a24xx_hardware_init(struct a24xx_dev *wc_dev, char *sigcap)
-+{
-+ unsigned int x;
-+ unsigned char ch;
-+
-+ /* Signal Reset */
-+ if ( (wc_dev->fwversion&0xffff) > 0x3)
-+ __opvx_a24xx_reset_modules_v2(wc_dev->mem32, __a24xx_wait_just_a_bit, HZ); // reset again;
-+ else
-+ __opvx_a24xx_reset_modules(wc_dev->mem32, __a24xx_wait_just_a_bit, HZ); // reset again;
-+
-+ /* Check OpenVox version */
-+ printk("OpenVox %s version: %01x.%01x\n", wc_dev->card_name, wc_dev->fwversion>>16, wc_dev->fwversion&0xffff);
-+
-+ /* Clear interrupts */
-+ __opvx_a24xx_clear_irqs(wc_dev->mem32);
-+
-+ /* Wait 1/4 of a second more */
-+ //opvx_wait_just_a_bit(HZ/4);
-+
-+ /* test cards exist and type at first */
-+ for(x=0; x<wc_dev->max_cards; x+=CARDS_PER_MODULE) {
-+ __a24xx_setcard(wc_dev, x);
-+ wc_dev->modtype[x] = MOD_TYPE_FXO;
-+ ch = __a24xx_spi_getreg(wc_dev, x, 2); /* read register 2, 3050 return 0x3, 3210 return 0x0 */
-+ if(0x03 == ch) {
-+ wc_dev->modtype[x+1] = MOD_TYPE_FXO;
-+ wc_dev->modtype[x+2] = MOD_TYPE_FXO;
-+ wc_dev->modtype[x+3] = MOD_TYPE_FXO;
-+ if(debug) {
-+ printk("module %d is a FXO\n", x);
-+ }
-+ } else {
-+ wc_dev->modtype[x] = MOD_TYPE_FXS;
-+ wc_dev->modtype[x+1] = MOD_TYPE_FXS;
-+ wc_dev->modtype[x+2] = MOD_TYPE_FXS;
-+ wc_dev->modtype[x+3] = MOD_TYPE_FXS;
-+ if(debug) {
-+ printk("module %d is a FXS or Not Installed\n", x);
-+ }
-+ }
-+ }
-+
-+ if ( (wc_dev->fwversion&0xffff) > 0x3)
-+ __opvx_a24xx_reset_modules_v2(wc_dev->mem32, __a24xx_wait_just_a_bit, HZ); // reset again;
-+ else
-+ __opvx_a24xx_reset_modules(wc_dev->mem32, __a24xx_wait_just_a_bit, HZ); // reset again;
-+
-+ for (x = 0; x < wc_dev->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ int sane=0,ret=0,readi=0;
-+
-+ if( (x%4) == 0 && wc_dev->modtype[x]==MOD_TYPE_FXS) { /* set 3215 to daisy chain mode */
-+ __a24xx_setcard(wc_dev, x);
-+ __opvx_a24xx_write_8bits(wc_dev->mem32, 0x00);
-+ __opvx_a24xx_write_8bits(wc_dev->mem32, 0x80);
-+ }
-+
-+#if 1
-+ touch_softlockup_watchdog(); // avoid showing CPU softlock message
-+
-+ /* Init with Auto Calibration */
-+ if (!(ret=si321x_init_proslic(wc_dev, x, 0, 0, sane))) {
-+ wc_dev->cardflag |= (1 << x);
-+ if (debug) {
-+ readi = a24xx_spi_getreg(wc_dev,x,LOOP_I_LIMIT);
-+ printk("Proslic module %d loop current is %dmA\n",x,
-+ ((readi*3)+20));
-+ }
-+ printk("Module %d: Installed -- AUTO FXS/DPO\n",x);
-+ } else {
-+ if(ret!=-2) {
-+ sane=1;
-+
-+ printk("Init ProSlic with Manual Calibration \n");
-+ /* Init with Manual Calibration */
-+ if (!si321x_init_proslic(wc_dev, x, 0, 1, sane)) {
-+ wc_dev->cardflag |= (1 << x);
-+ if (debug) {
-+ readi = a24xx_spi_getreg(wc_dev,x,LOOP_I_LIMIT);
-+ printk("Proslic module %d loop current is %dmA\n",x,
-+ ((readi*3)+20));
-+ }
-+ printk("Module %d: Installed -- MANUAL FXS\n",x);
-+ } else {
-+ printk("Module %d: FAILED FXS (%s)\n", x, fxshonormode ? fxo_modes[_opermode].name : "FCC");
-+ sigcap[x] = 1;
-+ }
-+ } else if (!(ret = si3050_init_voicedaa(wc_dev, x, 0, 0, sane))) {
-+ wc_dev->cardflag |= (1 << x);
-+ printk("Module %d: Installed -- AUTO FXO (%s mode)\n",x, fxo_modes[_opermode].name);
-+ } else
-+ printk("Module %d: Not installed\n", x);
-+ }
-+#endif
-+ }
-+
-+ /* Return error if nothing initialized okay. */
-+ if (!wc_dev->cardflag && !timingonly) {
-+ return -1;
-+ }
-+
-+ return 0;
-+}
-+#endif
-+
-+static int a24xx_hardware_init_all(struct a24xx_dev *wc_dev, char *sigcap)
-+{
-+ unsigned int x;
-+ unsigned char ch;
-+ int sane=0,ret=0;
-+ int flag=0,tmp_flag=0,blank_flag=0;
-+
-+ /* Signal Reset */
-+ if ( (wc_dev->fwversion&0xffff) > 0x3)
-+ __opvx_a24xx_reset_modules_v2(wc_dev->mem32, __a24xx_wait_just_a_bit, HZ); // reset again;
-+ else
-+ __opvx_a24xx_reset_modules(wc_dev->mem32, __a24xx_wait_just_a_bit, HZ); // reset again;
-+
-+ /* Check OpenVox version */
-+ printk("OpenVox %s version: %01x.%01x\n", wc_dev->card_name, wc_dev->fwversion>>16, wc_dev->fwversion&0xffff);
-+
-+ /* Clear interrupts */
-+ __opvx_a24xx_clear_irqs(wc_dev->mem32);
-+
-+ /* Wait 1/4 of a second more */
-+ //opvx_wait_just_a_bit(HZ/4);
-+
-+ /* test cards exist and type at first */
-+ for(x=0; x<wc_dev->max_cards; x+=CARDS_PER_MODULE) {
-+ __a24xx_setcard(wc_dev, x);
-+ wc_dev->modtype[x] = MOD_TYPE_FXO;
-+ ch = __a24xx_spi_getreg(wc_dev, x, 2); /* read register 2, 3050 return 0x3, 3210 return 0x0 */
-+ if(0x03 == ch) {
-+ wc_dev->modtype[x+1] = MOD_TYPE_FXO;
-+ wc_dev->modtype[x+2] = MOD_TYPE_FXO;
-+ wc_dev->modtype[x+3] = MOD_TYPE_FXO;
-+ if(debug) {
-+ printk("module %d is a FXO\n", x);
-+ }
-+ } else {
-+ wc_dev->modtype[x] = MOD_TYPE_FXS;
-+ wc_dev->modtype[x+1] = MOD_TYPE_FXS;
-+ wc_dev->modtype[x+2] = MOD_TYPE_FXS;
-+ wc_dev->modtype[x+3] = MOD_TYPE_FXS;
-+ if(debug) {
-+ printk("module %d is a FXS or Not Installed\n", x);
-+ }
-+ }
-+ }
-+
-+ if ( (wc_dev->fwversion&0xffff) > 0x3)
-+ __opvx_a24xx_reset_modules_v2(wc_dev->mem32, __a24xx_wait_just_a_bit, HZ); // reset again;
-+ else
-+ __opvx_a24xx_reset_modules(wc_dev->mem32, __a24xx_wait_just_a_bit, HZ); // reset again;
-+
-+ for (x = 0; x < wc_dev->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ sane=1,ret=0;
-+ touch_softlockup_watchdog(); // avoid showing CPU softlock message
-+
-+ /* Init with Auto Calibration */
-+ if(wc_dev->modtype[x] == MOD_TYPE_FXO){
-+ if (!(ret = si3050_init_voicedaa(wc_dev, x, 0, 0, sane))) {
-+ wc_dev->cardflag |= (1 << x);
-+ }
-+ }
-+ }
-+
-+ /*initial FXS modules*/
-+ for (x = 0; x < wc_dev->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ if(wc_dev->modtype[x] == MOD_TYPE_FXS){
-+ flag |=(1 << x);
-+ }
-+ }
-+
-+ touch_softlockup_watchdog();
-+ if((tmp_flag=si321x_init_proslic_all(wc_dev,flag,0,0,0,&blank_flag))>0)
-+ {
-+ tmp_flag=si321x_init_proslic_all(wc_dev,tmp_flag,0,1,1,NULL);
-+ }
-+ flag &=~blank_flag;
-+ flag &=~tmp_flag;
-+ wc_dev->cardflag |=flag;
-+
-+ for (x = 0; x < wc_dev->max_cards; x++){
-+ if(wc_dev->cardflag & (1<<x)){
-+ spin_lock_init(&wc_dev->mod[x].fxs.lasttxhooklock);
-+ if(wc_dev->modtype[x] == MOD_TYPE_FXS){
-+ printk("Module %d: Installed -- AUTO FXS/DPO\n",x);
-+ }else
-+ printk("Module %d: Installed -- AUTO FXO (%s mode)\n",x, fxo_modes[_opermode].name);
-+ }else{
-+ if(tmp_flag & (1 << x)){
-+ printk("Module %d: FAILED FXS (%s)\n", x, fxshonormode ? fxo_modes[_opermode].name : "FCC");
-+ sigcap[x] = 1; //************
-+ }
-+ else
-+ printk("Module %d: Not installed\n", x);
-+ }
-+ }
-+
-+ /* Return error if nothing initialized okay. */
-+ if (!wc_dev->cardflag && !timingonly) {
-+ return -1;
-+ }
-+
-+ return 0;
-+}
-+
-+static void callerid_ring_on_deal(struct a24xx *wc, int card)
-+{
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ if(wc_dev->cid_state[card] == CID_STATE_IDLE) {
-+ reset_parser_variable_from_chan_num(wc->span.spanno, wc->chans[card]->channo);
-+ if (is_ring_delay_operation(wc->span.spanno, wc->chans[card]->channo)) {
-+ wc_dev->cid_state[card] = CID_STATE_RING_DELAY;
-+ } else {
-+ wc_dev->cid_state[card] = CID_STATE_RING_ON;
-+ wc_dev->cid_history_clone_cnt[card] = cidbuflen;
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_RING);
-+ }
-+ } else if(wc_dev->cid_state[card] == CID_STATE_RING_DELAY) {
-+ wc_dev->cid_state[card] = CID_STATE_RING_ON;
-+ wc_dev->cid_history_clone_cnt[card] = cidbuflen;
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_RING);
-+ } else {
-+ if (wc_dev->cid_state[card] != CID_STATE_WAIT_RING_FINISH) {
-+ set_signal_unknown_from_chan_num(wc->span.spanno, wc->chans[card]->channo);
-+ wc_dev->cid_state[card] = CID_STATE_WAIT_RING_FINISH;
-+ }
-+ wc_dev->cid_history_clone_cnt[card] = cidtimeout;
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_RING);
-+ }
-+}
-+
-+static void callerid_ring_off_deal(struct a24xx *wc, int card)
-+{
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ if(wc_dev->cid_state[card] == CID_STATE_RING_ON) {
-+ wc_dev->cid_state[card] = CID_STATE_RING_OFF;
-+ }
-+
-+ if(wc_dev->cid_state[card] != CID_STATE_RING_DELAY) {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ }
-+}
-+
-+static void a24xx_voicedaa_check_hook(struct a24xx *wc, int card)
-+{
-+#define MS_PER_CHECK_HOOK 16
-+#ifndef AUDIO_RINGCHECK
-+ unsigned char res;
-+#endif
-+ signed char b;
-+ int errors = 0;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+ struct fxo *fxo = &wc_dev->mod[card].fxo;
-+
-+ /* Try to track issues that plague slot one FXO's */
-+ b = wc_dev->reg0shadow[card];
-+ if ((b & 0x2) || !(b & 0x8)) {
-+ /* Not good -- don't look at anything else */
-+ if (debug) {
-+ printk(KERN_DEBUG "Errors (%02x) on card %d!\n", b, card + 1);
-+ }
-+ errors++;
-+ }
-+ b &= 0x9b;
-+ if (fxo->offhook) {
-+ if (b != 0x9) {
-+ a24xx_spi_setreg(wc_dev, card, 5, 0x9);
-+ }
-+ } else {
-+ if (b != 0x8) {
-+ a24xx_spi_setreg(wc_dev, card, 5, 0x8);
-+ }
-+ }
-+ if (errors) {
-+ return;
-+ }
-+
-+ if (!fxo->offhook) {
-+ if (fwringdetect) {
-+ res = wc_dev->reg0shadow[card] & 0x60;
-+ if (fxo->ringdebounce--) {
-+ if (res && (res != fxo->lastrdtx)
-+ && (fxo->battery == BATTERY_PRESENT)) {
-+ if (!fxo->wasringing) {
-+ fxo->wasringing = 1;
-+ if (debug) {
-+ printk(KERN_DEBUG "RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+ if(cidsupport) {
-+ callerid_ring_on_deal(wc, card);
-+ } else {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_RING);
-+ }
-+ }
-+ fxo->lastrdtx = res;
-+ fxo->ringdebounce = 10;
-+ } else if (!res) {
-+ if ((fxo->ringdebounce == 0)
-+ && fxo->wasringing) {
-+ fxo->wasringing = 0;
-+ if (debug) {
-+ printk(KERN_DEBUG "NO RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+ if(cidsupport) {
-+ callerid_ring_off_deal(wc, card);
-+ } else {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ }
-+ }
-+ }
-+ } else if (res && (fxo->battery == BATTERY_PRESENT)) {
-+ fxo->lastrdtx = res;
-+ fxo->ringdebounce = 10;
-+ }
-+ } else {
-+ res = wc_dev->reg0shadow[card];
-+ if ((res & 0x60) && (fxo->battery == BATTERY_PRESENT)) {
-+ fxo->ringdebounce += (DAHDI_CHUNKSIZE * 16);
-+ if (fxo->ringdebounce >= DAHDI_CHUNKSIZE * ringdebounce) {
-+ if (!fxo->wasringing) {
-+ fxo->wasringing = 1;
-+ if(cidsupport) {
-+ callerid_ring_on_deal(wc, card);
-+ } else {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_RING);
-+ }
-+ if (debug) {
-+ printk(KERN_DEBUG "RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+ }
-+ fxo->ringdebounce = DAHDI_CHUNKSIZE * ringdebounce;
-+ }
-+ } else {
-+ fxo->ringdebounce -= DAHDI_CHUNKSIZE * 4;
-+ if (fxo->ringdebounce <= 0) {
-+ if (fxo->wasringing) {
-+ fxo->wasringing = 0;
-+ if(cidsupport) {
-+ callerid_ring_off_deal(wc, card);
-+ } else {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ }
-+ if (debug) {
-+ printk(KERN_DEBUG "NO RING on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+ }
-+ fxo->ringdebounce = 0;
-+ }
-+ }
-+ }
-+ }
-+
-+ b = wc_dev->reg1shadow[card];
-+ if (abs(b) < battthresh) {
-+ /* possible existing states:
-+ battery lost, no debounce timer
-+ battery lost, debounce timer (going to battery present)
-+ battery present or unknown, no debounce timer
-+ battery present or unknown, debounce timer (going to battery lost)
-+ */
-+
-+ if (fxo->battery == BATTERY_LOST) {
-+ if (fxo->battdebounce) {
-+ /* we were going to BATTERY_PRESENT, but battery was lost again,
-+ so clear the debounce timer */
-+ fxo->battdebounce = 0;
-+ }
-+ } else {
-+ if (fxo->battdebounce) {
-+ /* going to BATTERY_LOST, see if we are there yet */
-+ if (--fxo->battdebounce == 0) {
-+ fxo->battery = BATTERY_LOST;
-+ if (debug) {
-+ printk(KERN_DEBUG "NO BATTERY on %d/%d!\n", wc->span.spanno, card + 1);
-+ }
-+#ifdef JAPAN
-+ if (!wc_dev->ohdebounce && wc_dev->offhook) {
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_ONHOOK);
-+ if (debug) {
-+ printk(KERN_DEBUG "Signalled On Hook\n");
-+ }
-+#ifdef ZERO_BATT_RING
-+ wc_dev->onhook++;
-+#endif
-+ }
-+#else
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_ONHOOK);
-+ /* set the alarm timer, taking into account that part of its time
-+ period has already passed while debouncing occurred */
-+ fxo->battalarm = (battalarm - battdebounce) / MS_PER_CHECK_HOOK;
-+#endif
-+ }
-+ } else {
-+ /* start the debounce timer to verify that battery has been lost */
-+ fxo->battdebounce = battdebounce / MS_PER_CHECK_HOOK;
-+ }
-+ }
-+ } else {
-+ /* possible existing states:
-+ battery lost or unknown, no debounce timer
-+ battery lost or unknown, debounce timer (going to battery present)
-+ battery present, no debounce timer
-+ battery present, debounce timer (going to battery lost)
-+ */
-+ if (fxo->battery == BATTERY_PRESENT) {
-+ if (fxo->battdebounce) {
-+ /* we were going to BATTERY_LOST, but battery appeared again,
-+ so clear the debounce timer */
-+ fxo->battdebounce = 0;
-+ }
-+ } else {
-+ if (fxo->battdebounce) {
-+ /* going to BATTERY_PRESENT, see if we are there yet */
-+ if (--fxo->battdebounce == 0) {
-+ fxo->battery = BATTERY_PRESENT;
-+ if (debug) {
-+ printk(KERN_DEBUG "BATTERY on %d/%d (%s)!\n", wc->span.spanno, card + 1,
-+ (b < 0) ? "-" : "+");
-+ }
-+#ifdef ZERO_BATT_RING
-+ if (wc_dev->onhook) {
-+ wc_dev->onhook = 0;
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ if (debug) {
-+ printk(KERN_DEBUG "Signalled Off Hook\n");
-+ }
-+ }
-+#else
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+#endif
-+ /* set the alarm timer, taking into account that part of its time
-+ period has already passed while debouncing occurred */
-+ fxo->battalarm = (battalarm - battdebounce) / MS_PER_CHECK_HOOK;
-+ }
-+ } else {
-+ /* start the debounce timer to verify that battery has appeared */
-+ fxo->battdebounce = battdebounce / MS_PER_CHECK_HOOK;
-+ }
-+ }
-+ }
-+
-+ if (fxo->lastpol >= 0) {
-+ if (b < 0) {
-+ fxo->lastpol = -1;
-+ fxo->polaritydebounce = POLARITY_DEBOUNCE / MS_PER_CHECK_HOOK;
-+ }
-+ }
-+ if (fxo->lastpol <= 0) {
-+ if (b > 0) {
-+ fxo->lastpol = 1;
-+ fxo->polaritydebounce = POLARITY_DEBOUNCE / MS_PER_CHECK_HOOK;
-+ }
-+ }
-+ if (fxo->battalarm) {
-+ if (--fxo->battalarm == 0) {
-+ /* the alarm timer has expired, so update the battery alarm state
-+ for this channel */
-+ dahdi_alarm_channel(wc->chans[card], fxo->battery== BATTERY_LOST ? DAHDI_ALARM_RED:DAHDI_ALARM_NONE );
-+ }
-+ }
-+ if (fxo->polaritydebounce) {
-+ if (--fxo->polaritydebounce == 0) {
-+ if (fxo->lastpol != fxo->polarity) {
-+ if (debug) {
-+ printk(KERN_DEBUG "%lu Polarity reversed (%d -> %d)\n", jiffies,
-+ fxo->polarity,
-+ fxo->lastpol);
-+ }
-+ if (fxo->polarity) {
-+ if (cidsupport) {
-+ set_cidstart_desc_from_chan_num(wc->span.spanno, wc->chans[card]->channo, wc_dev->cid_state[card]);
-+ if (is_callerid_disable(wc->span.spanno, wc->chans[card]->channo)) {
-+ dahdi_qevent_lock(wc->chans[card], DAHDI_EVENT_POLARITY);
-+ }
-+ } else {
-+ dahdi_qevent_lock(wc->chans[card], DAHDI_EVENT_POLARITY);
-+ }
-+ }
-+ fxo->polarity = fxo->lastpol;
-+ }
-+ }
-+ }
-+#undef MS_PER_CHECK_HOOK
-+}
-+
-+
-+static void a24xx_post_initialize(struct a24xx *wc)
-+{
-+ int x;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ /* Finalize signalling */
-+ for (x = 0; x < wc_dev->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ if (wc_dev->cardflag & (1 << x)) {
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXO) {
-+ wc->chans[x]->sigcap = DAHDI_SIG_FXSKS | DAHDI_SIG_FXSLS | DAHDI_SIG_SF | DAHDI_SIG_CLEAR;
-+ }
-+ else {
-+ wc->chans[x]->sigcap = DAHDI_SIG_FXOKS | DAHDI_SIG_FXOLS | DAHDI_SIG_FXOGS | DAHDI_SIG_SF | DAHDI_SIG_EM | DAHDI_SIG_CLEAR;
-+ }
-+ } else if (!(wc->chans[x]->sigcap & DAHDI_SIG_BROKEN)) {
-+ wc->chans[x]->sigcap = 0;
-+ }
-+ }
-+}
-+
-+static void a24xx_proslic_check_hook(struct a24xx *wc, int card)
-+{
-+ char res;
-+ int hook;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ /* For some reason we have to debounce the
-+ hook detector. */
-+
-+ res = wc_dev->reg0shadow[card];
-+ hook = (res & 1);
-+ if (hook != wc_dev->mod[card].fxs.lastrxhook) {
-+ /* Reset the debounce (must be multiple of 4ms) */
-+ wc_dev->mod[card].fxs.debounce = 8 * (4 * 8);
-+#if 0
-+ printk(KERN_DEBUG "Resetting debounce card %d hook %d, %d\n", card, hook, wc_dev->mod[card].fxs.debounce);
-+#endif
-+ } else {
-+ if (wc_dev->mod[card].fxs.debounce > 0) {
-+ wc_dev->mod[card].fxs.debounce-= 16 * DAHDI_CHUNKSIZE;
-+#if 0
-+ printk(KERN_DEBUG "Sustaining hook %d, %d\n", hook, wc_dev->mod[card].fxs.debounce);
-+#endif
-+ if (!wc_dev->mod[card].fxs.debounce) {
-+#if 0
-+ printk(KERN_DEBUG "Counted down debounce, newhook: %d...\n", hook);
-+#endif
-+ wc_dev->mod[card].fxs.debouncehook = hook;
-+ }
-+ if (!wc_dev->mod[card].fxs.oldrxhook && wc_dev->mod[card].fxs.debouncehook) {
-+ /* Off hook */
-+ if (debug) {
-+ printk(KERN_DEBUG "opvxa24xx: Card %d Going off hook\n", card);
-+ }
-+ switch (wc_dev->mod[card].fxs.lasttxhook) {
-+ case SLIC_LF_RINGING: /* Ringing */
-+ case SLIC_LF_OHTRAN_FWD: /* Forward On Hook Transfer */
-+ case SLIC_LF_OHTRAN_REV: /* Reverse On Hook Transfer */
-+ /* just detected OffHook, during Ringing or OnHookTransfer */
-+ wc_dev->mod[card].fxs.idletxhookstate = POLARITY_XOR(card) ?
-+ SLIC_LF_ACTIVE_REV :
-+ SLIC_LF_ACTIVE_FWD;
-+ break;
-+ }
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_OFFHOOK);
-+ if (robust) {
-+ si321x_init_proslic(wc_dev, card, 1, 0, 1);
-+ }
-+ wc_dev->mod[card].fxs.oldrxhook = 1;
-+
-+ } else if (wc_dev->mod[card].fxs.oldrxhook && !wc_dev->mod[card].fxs.debouncehook) {
-+ /* On hook */
-+ if (debug) {
-+ printk(KERN_DEBUG "opvxa24xx: Card %d Going on hook\n", card);
-+ }
-+ dahdi_hooksig(wc->chans[card], DAHDI_RXSIG_ONHOOK);
-+ wc_dev->mod[card].fxs.oldrxhook = 0;
-+ }
-+ }
-+ }
-+ wc_dev->mod[card].fxs.lastrxhook = hook;
-+}
-+
-+static void a24xx_transmit(struct a24xx *wc,unsigned int order)
-+{
-+ int x, y, pos;
-+ volatile unsigned char *txbuf;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ __opvx_a24xx_transmit(wc_dev->mem32, wc_dev->writechunk, &txbuf,ms_per_irq,order);
-+ //printk("ints is %d\n", ints);
-+ /* Calculate Transmission */
-+
-+ for (y=0;y<DAHDI_CHUNKSIZE;y++) {
-+#ifdef __BIG_ENDIAN
-+ // operation pending...
-+#else
-+ for (x=0;x<wc_dev->max_cards;x++) {
-+ pos = y * MAX_NUM_CARDS + x;
-+ txbuf[pos] = wc->chans[x]->writechunk[y];
-+ }
-+#endif
-+ }
-+}
-+
-+static void a24xx_receive(struct a24xx *wc,unsigned int order)
-+{
-+ int x, y;
-+ volatile unsigned char *rxbuf;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ __opvx_a24xx_receive(wc_dev->mem32, wc_dev->readchunk, &rxbuf ,ms_per_irq,order);
-+ for (x=0;x<DAHDI_CHUNKSIZE;x++) {
-+#ifdef __BIG_ENDIAN
-+ // operation pending...
-+#else
-+ for (y=0;y<wc_dev->max_cards/*MAX_NUM_CARDS*/;y++) {
-+ if (wc_dev->cardflag & (1 << y)) {
-+ wc->chans[y]->readchunk[x] = rxbuf[MAX_NUM_CARDS * x + y];
-+ }
-+#ifdef TEST_LOG_INCOME_VOICE
-+ wc_dev->voc_buf[y][wc_dev->voc_ptr[y]] = rxbuf[MAX_NUM_CARDS * x + y];
-+ wc_dev->voc_ptr[y]++;
-+ if(wc_dev->voc_ptr[y] >= voc_buffer_size) {
-+ wc_dev->voc_ptr[y] = 0;
-+ }
-+#endif
-+ }
-+#endif
-+ }
-+
-+#if 0
-+ if( (ints&0x0f) == 0x0f) { // dump buffer every 16 times;
-+ printk("dump 0x%x\n", ints);
-+ for(x=0; x<48; x++) {
-+ printk("0x%02x, ", (int)rxbuf[x]);
-+ //if( 15== (x%15) )
-+ }
-+ printk("\n");
-+ }
-+#endif
-+
-+ if(cidsupport) {
-+ parser_callerid_process(wc, cidbuflen, cidtimeout);
-+ }
-+
-+#ifdef AUDIO_RINGCHECK
-+ for (x=0;x<wc_dev->max_cards;x++) {
-+ ring_check(wc, x);
-+ }
-+#endif
-+ /* XXX We're wasting 8 taps. We should get closer :( */
-+ for (x = 0; x < wc_dev->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ if (wc_dev->cardflag & (1 << x)) {
-+ dahdi_ec_chunk(wc->chans[x], wc->chans[x]->readchunk, wc->chans[x]->writechunk);
-+ }
-+ }
-+}
-+
-+#if 0
-+DAHDI_IRQ_HANDLER(a24xx_interrupt)
-+{
-+ unsigned int ints;
-+ int x, y, z,order;
-+ int mode;
-+ struct a24xx *wc = dev_id;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ struct fxs * fxs ;
-+
-+ ints = __opvx_a24xx_get_irqstatus(wc_dev->mem32);
-+
-+ if (!ints)
-+ return IRQ_NONE;
-+
-+ __opvx_a24xx_set_irqstatus(wc_dev->mem32, ints); // clear interrupt register.
-+
-+ for (x=0;x<wc_dev->max_cards; x++) {
-+ if (wc_dev->cardflag & (1 << x) && (wc_dev->modtype[x] == MOD_TYPE_FXS)) {
-+
-+ fxs = &wc_dev->mod[x].fxs;
-+
-+ if (SLIC_LF_RINGING == fxs->lasttxhook && !fxs->neonringing) {
-+ /* RINGing, prepare for OHT */
-+ fxs->ohttimer = OHT_TIMER << 3;
-+ /* OHT mode when idle */
-+ fxs->idletxhookstate = POLARITY_XOR(x) ? SLIC_LF_OHTRAN_REV :
-+ SLIC_LF_OHTRAN_FWD;
-+ } else if (fxs->ohttimer) {
-+ /* check if still OnHook */
-+ if (!fxs->oldrxhook) {
-+ fxs->ohttimer -= DAHDI_CHUNKSIZE;
-+ if (fxs->ohttimer)
-+ continue;
-+
-+ /* Switch to active */
-+ fxs->idletxhookstate = POLARITY_XOR(x) ? SLIC_LF_ACTIVE_REV :
-+ SLIC_LF_ACTIVE_FWD;
-+ /* if currently OHT */
-+ if ((fxs->lasttxhook == SLIC_LF_OHTRAN_FWD) || (fxs->lasttxhook == SLIC_LF_OHTRAN_REV)) {
-+ if (fxs->vmwi_hvac) {
-+ /* force idle polarity Forward if ringing */
-+ fxs->idletxhookstate = SLIC_LF_ACTIVE_FWD;
-+ /* Set ring generator for neon */
-+ si321x_set_ring_generator_mode(wc_dev, x, 1);
-+ fxs->lasttxhook = SLIC_LF_RINGING;
-+ } else {
-+ fxs->lasttxhook = fxs->idletxhookstate;
-+ }
-+ /* Apply the change as appropriate */
-+ a24xx_spi_setreg(wc_dev, x, LINE_STATE, fxs->lasttxhook);
-+ }
-+ } else {
-+ fxs->ohttimer = 0;
-+ /* Switch to active */
-+ fxs->idletxhookstate = POLARITY_XOR(x) ? SLIC_LF_ACTIVE_REV : SLIC_LF_ACTIVE_FWD;
-+ printk("Channel %d OnHookTransfer abort\n",x);
-+ }
-+ }
-+ }
-+ }
-+
-+ if (ints & (1<<16)) { /* it is our interrupts */
-+ wc_dev->intcount++;
-+ switch(ms_per_irq){
-+ case 1:
-+ z = wc_dev->intcount & 0x3;
-+ mode = wc_dev->intcount & 0xc;
-+ for(y = 0; y < wc_dev->max_cards / 4; y++) { /* do some detect operate every 4ms */
-+ x = z + y*4;
-+ if (wc_dev->cardflag & (1 << x ) ) {
-+ switch(mode) {
-+ case 0:
-+ /* Rest */
-+ break;
-+ case 4:
-+ /* Read first shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 68);
-+ //if(x==0)
-+ //printk("reg 68 of %x is 0x%x\n", x, wc_dev->reg0shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 5);
-+ break;
-+ case 8:
-+ /* Read second shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 64);
-+ //if(x==1)
-+ // printk("reg 64 of %x is 0x%x\n", x, wc_dev->reg1shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 29);
-+ break;
-+ case 12:
-+ /* Perform processing */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ a24xx_proslic_check_hook(wc, x);
-+ if (!(wc_dev->intcount & 0xf0)) {
-+ si321x_proslic_recheck_sanity(wc_dev, x);
-+ }
-+ } else if (wc_dev->modtype[x] == MOD_TYPE_FXO) {
-+ a24xx_voicedaa_check_hook(wc, x);
-+ }
-+ break;
-+ }
-+ }
-+ }
-+ break;
-+ case 2:
-+ z = wc_dev->intcount & 0x1;
-+ mode = wc_dev->intcount & 0x6;
-+ for(y = 0; y < wc_dev->max_cards / 2; y++) { /* do some detect operate every 4ms */
-+ x = z + y*2;
-+ if (wc_dev->cardflag & (1 << x ) ) {
-+ switch(mode) {
-+ case 0:
-+ /* Rest */
-+ break;
-+ case 2:
-+ /* Read first shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 68);
-+ //if(x==0)
-+ //printk("reg 68 of %x is 0x%x\n", x, wc_dev->reg0shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 5);
-+ break;
-+ case 4:
-+ /* Read second shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 64);
-+ //if(x==1)
-+ // printk("reg 64 of %x is 0x%x\n", x, wc_dev->reg1shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 29);
-+ break;
-+ case 6:
-+ /* Perform processing */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ a24xx_proslic_check_hook(wc, x);
-+ if (!(wc_dev->intcount & (0xf0>>1))) {
-+ si321x_proslic_recheck_sanity(wc_dev, x);
-+ }
-+ } else if (wc_dev->modtype[x] == MOD_TYPE_FXO) {
-+ a24xx_voicedaa_check_hook(wc, x);
-+ }
-+ break;
-+ }
-+ }
-+ }
-+ break;
-+ case 4:
-+ mode = wc_dev->intcount & 0x3;
-+ for(x=0;x<wc_dev->max_cards;x++){
-+ if (wc_dev->cardflag & (1 << x ) ) {
-+ switch(mode) {
-+ case 0:
-+ /* Rest */
-+ break;
-+ case 1:
-+ /* Read first shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 68);
-+ //if(x==0)
-+ //printk("reg 68 of %x is 0x%x\n", x, wc_dev->reg0shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 5);
-+ break;
-+ case 2:
-+ /* Read second shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 64);
-+ //if(x==1)
-+ // printk("reg 64 of %x is 0x%x\n", x, wc_dev->reg1shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 29);
-+ break;
-+ case 3:
-+ /* Perform processing */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ a24xx_proslic_check_hook(wc, x);
-+ if (!(wc_dev->intcount & (0xf0>>2))) {
-+ si321x_proslic_recheck_sanity(wc_dev, x);
-+ }
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO) {
-+ a24xx_voicedaa_check_hook(wc, x);
-+ }
-+ break;
-+ }
-+ }
-+ }
-+ break;
-+ case 8:
-+ mode = wc_dev->intcount & 0x1;
-+ for(x=0;x<wc_dev->max_cards;x++){
-+ if (wc_dev->cardflag & (1 << x ) ) {
-+ switch(mode) {
-+ case 1:
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 68);
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 64);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO){
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 5);
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 29);
-+ }
-+ break;
-+ case 0:
-+ /* Perform processing */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ a24xx_proslic_check_hook(wc, x);
-+ if (!(wc_dev->intcount & (0xf0>>3))) {
-+ si321x_proslic_recheck_sanity(wc_dev, x);
-+ }
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO) {
-+ a24xx_voicedaa_check_hook(wc, x);
-+ }
-+ break;
-+ }
-+ }
-+ }
-+ break;
-+ case 16:
-+ for(x=0;x<wc_dev->max_cards;x++){
-+ if (wc_dev->cardflag & (1 << x ) ) {
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 68);
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 64);
-+ a24xx_proslic_check_hook(wc, x);
-+ if (!(wc_dev->intcount & (0xf0>>4))) {
-+ si321x_proslic_recheck_sanity(wc_dev, x);
-+ }
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO){
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 5);
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 29);
-+ a24xx_voicedaa_check_hook(wc, x);
-+ }
-+ }
-+ }
-+ break;
-+ }
-+
-+ if (!(wc_dev->intcount % ( 10000/ms_per_irq ))) {
-+ /* Accept an alarm once per 10 seconds */
-+ for (x=0;x<wc_dev->max_cards;x++)
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ if (wc_dev->mod[x].fxs.palarms) {
-+ wc_dev->mod[x].fxs.palarms--;
-+ }
-+ }
-+ }
-+ /**/
-+ for(order=0;order < ms_per_irq;order++){
-+ a24xx_receive(wc, order);
-+ dahdi_receive(&wc->span);
-+
-+ dahdi_transmit(&wc->span);
-+ a24xx_transmit(wc, order);
-+ }
-+ }
-+
-+ return IRQ_RETVAL(1);
-+}
-+#endif
-+
-+#if 1
-+static int interrupt_onecard_handler(struct a24xx *wc)
-+{
-+ unsigned int ints=0;
-+ int x, y, z,order;
-+ int mode;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ struct fxs * fxs ;
-+
-+ if((wc_dev->fwversion < ((1 << 16)|3)) || (wc_dev->master)){
-+ ints = __opvx_a24xx_get_irqstatus(wc_dev->mem32);
-+ if (!ints)
-+ return IRQ_NONE;
-+ }
-+
-+ __opvx_a24xx_set_irqstatus(wc_dev->mem32, ints); // clear interrupt register.
-+
-+ for (x=0;x<wc_dev->max_cards; x++) {
-+ if (wc_dev->cardflag & (1 << x) && (wc_dev->modtype[x] == MOD_TYPE_FXS)) {
-+ fxs = &wc_dev->mod[x].fxs;
-+
-+ if (SLIC_LF_RINGING == fxs->lasttxhook && !fxs->neonringing) {
-+ /* RINGing, prepare for OHT */
-+ fxs->ohttimer = OHT_TIMER << 3;
-+ /* OHT mode when idle */
-+ fxs->idletxhookstate = POLARITY_XOR(x) ? SLIC_LF_OHTRAN_REV :
-+ SLIC_LF_OHTRAN_FWD;
-+ } else if (fxs->ohttimer) {
-+ /* check if still OnHook */
-+ if (!fxs->oldrxhook) {
-+ fxs->ohttimer -= DAHDI_CHUNKSIZE;
-+ if (fxs->ohttimer)
-+ continue;
-+
-+ /* Switch to active */
-+ fxs->idletxhookstate = POLARITY_XOR(x) ? SLIC_LF_ACTIVE_REV :
-+ SLIC_LF_ACTIVE_FWD;
-+ /* if currently OHT */
-+ if ((fxs->lasttxhook == SLIC_LF_OHTRAN_FWD) || (fxs->lasttxhook == SLIC_LF_OHTRAN_REV)) {
-+ if (fxs->vmwi_hvac) {
-+ /* force idle polarity Forward if ringing */
-+ fxs->idletxhookstate = SLIC_LF_ACTIVE_FWD;
-+ /* Set ring generator for neon */
-+ si321x_set_ring_generator_mode(wc_dev, x, 1);
-+ fxs->lasttxhook = SLIC_LF_RINGING;
-+ } else {
-+ fxs->lasttxhook = fxs->idletxhookstate;
-+ }
-+ /* Apply the change as appropriate */
-+ a24xx_spi_setreg(wc_dev, x, LINE_STATE, fxs->lasttxhook);
-+ }
-+ } else {
-+ fxs->ohttimer = 0;
-+ /* Switch to active */
-+ fxs->idletxhookstate = POLARITY_XOR(x) ? SLIC_LF_ACTIVE_REV : SLIC_LF_ACTIVE_FWD;
-+ printk("Channel %d OnHookTransfer abort\n",x);
-+ }
-+ }
-+ }
-+ }
-+
-+ if ( ((ints & (1<<16)) && wc_dev->master) || (!wc_dev->master)) { /* it is our interrupts */
-+ wc_dev->intcount++;
-+ switch(ms_per_irq){
-+ case 1:
-+ z = wc_dev->intcount & 0x3;
-+ mode = wc_dev->intcount & 0xc;
-+ for(y = 0; y < wc_dev->max_cards / 4; y++) { /* do some detect operate every 4ms */
-+ x = z + y*4;
-+ if (wc_dev->cardflag & (1 << x ) ) {
-+ switch(mode) {
-+ case 0:
-+ /* Rest */
-+ break;
-+ case 4:
-+ /* Read first shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 68);
-+ //if(x==0)
-+ //printk("reg 68 of %x is 0x%x\n", x, wc_dev->reg0shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 5);
-+ break;
-+ case 8:
-+ /* Read second shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 64);
-+ //if(x==1)
-+ // printk("reg 64 of %x is 0x%x\n", x, wc_dev->reg1shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 29);
-+ break;
-+ case 12:
-+ /* Perform processing */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ a24xx_proslic_check_hook(wc, x);
-+ if (!(wc_dev->intcount & 0xf0)) {
-+ si321x_proslic_recheck_sanity(wc_dev, x);
-+ }
-+ } else if (wc_dev->modtype[x] == MOD_TYPE_FXO) {
-+ a24xx_voicedaa_check_hook(wc, x);
-+ }
-+ break;
-+ }
-+ }
-+ }
-+ break;
-+ case 2:
-+ z = wc_dev->intcount & 0x1;
-+ mode = wc_dev->intcount & 0x6;
-+ for(y = 0; y < wc_dev->max_cards / 2; y++) { /* do some detect operate every 4ms */
-+ x = z + y*2;
-+ if (wc_dev->cardflag & (1 << x ) ) {
-+ switch(mode) {
-+ case 0:
-+ /* Rest */
-+ break;
-+ case 2:
-+ /* Read first shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 68);
-+ //if(x==0)
-+ //printk("reg 68 of %x is 0x%x\n", x, wc_dev->reg0shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 5);
-+ break;
-+ case 4:
-+ /* Read second shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 64);
-+ //if(x==1)
-+ // printk("reg 64 of %x is 0x%x\n", x, wc_dev->reg1shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 29);
-+ break;
-+ case 6:
-+ /* Perform processing */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ a24xx_proslic_check_hook(wc, x);
-+ if (!(wc_dev->intcount & (0xf0>>1))) {
-+ si321x_proslic_recheck_sanity(wc_dev, x);
-+ }
-+ } else if (wc_dev->modtype[x] == MOD_TYPE_FXO) {
-+ a24xx_voicedaa_check_hook(wc, x);
-+ }
-+ break;
-+ }
-+ }
-+ }
-+ break;
-+ case 4:
-+ mode = wc_dev->intcount & 0x3;
-+ for(x=0;x<wc_dev->max_cards;x++){
-+ if (wc_dev->cardflag & (1 << x ) ) {
-+ switch(mode) {
-+ case 0:
-+ /* Rest */
-+ break;
-+ case 1:
-+ /* Read first shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 68);
-+ //if(x==0)
-+ //printk("reg 68 of %x is 0x%x\n", x, wc_dev->reg0shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 5);
-+ break;
-+ case 2:
-+ /* Read second shadow reg */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 64);
-+ //if(x==1)
-+ // printk("reg 64 of %x is 0x%x\n", x, wc_dev->reg1shadow[x]);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO)
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 29);
-+ break;
-+ case 3:
-+ /* Perform processing */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ a24xx_proslic_check_hook(wc, x);
-+ if (!(wc_dev->intcount & (0xf0>>2))) {
-+ si321x_proslic_recheck_sanity(wc_dev, x);
-+ }
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO) {
-+ a24xx_voicedaa_check_hook(wc, x);
-+ }
-+ break;
-+ }
-+ }
-+ }
-+ break;
-+ case 8:
-+ mode = wc_dev->intcount & 0x1;
-+ for(x=0;x<wc_dev->max_cards;x++){
-+ if (wc_dev->cardflag & (1 << x ) ) {
-+ switch(mode) {
-+ case 1:
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 68);
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 64);
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO){
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 5);
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 29);
-+ }
-+ break;
-+ case 0:
-+ /* Perform processing */
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ a24xx_proslic_check_hook(wc, x);
-+ if (!(wc_dev->intcount & (0xf0>>3))) {
-+ si321x_proslic_recheck_sanity(wc_dev, x);
-+ }
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO) {
-+ a24xx_voicedaa_check_hook(wc, x);
-+ }
-+ break;
-+ }
-+ }
-+ }
-+ break;
-+ case 16:
-+ for(x=0;x<wc_dev->max_cards;x++){
-+ if (wc_dev->cardflag & (1 << x ) ) {
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 68);
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 64);
-+ a24xx_proslic_check_hook(wc, x);
-+ if (!(wc_dev->intcount & (0xf0>>4))) {
-+ si321x_proslic_recheck_sanity(wc_dev, x);
-+ }
-+ }
-+ else if (wc_dev->modtype[x] == MOD_TYPE_FXO){
-+ wc_dev->reg0shadow[x] = a24xx_spi_getreg(wc_dev, x, 5);
-+ wc_dev->reg1shadow[x] = a24xx_spi_getreg(wc_dev, x, 29);
-+ a24xx_voicedaa_check_hook(wc, x);
-+ }
-+ }
-+ }
-+ break;
-+ }
-+
-+ if (!(wc_dev->intcount % ( 10000/ms_per_irq ))) {
-+ /* Accept an alarm once per 10 seconds */
-+ for (x=0;x<wc_dev->max_cards;x++)
-+ if (wc_dev->modtype[x] == MOD_TYPE_FXS) {
-+ if (wc_dev->mod[x].fxs.palarms) {
-+ wc_dev->mod[x].fxs.palarms--;
-+ }
-+ }
-+ }
-+ /**/
-+ for(order=0;order < ms_per_irq;order++){
-+ dahdi_transmit(&wc->span);
-+ parser_busy_silent_process(wc, 1);
-+ a24xx_transmit(wc, order);
-+
-+ a24xx_receive(wc, order);
-+ parser_busy_silent_process(wc, 0);
-+ dahdi_receive(&wc->span);
-+ }
-+ }
-+ return 0;
-+}
-+
-+DAHDI_IRQ_HANDLER(a24xx_interrupt)
-+{
-+ /**/
-+ struct a24xx *wc = dev_id;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+ int i;
-+
-+ if(!wc_dev->master){
-+ interrupt_onecard_handler(wc);
-+ }else{
-+ if(irq_stub){
-+ for(i=0;i<max_iface_index;i++){
-+ wc = ifaces[i];
-+ if(wc){
-+ wc_dev = &wc->dev;
-+ if( wc_dev->fwversion >= ((1 << 16)|2) ){
-+ interrupt_onecard_handler(wc);
-+ }
-+ }
-+ }
-+ }else
-+ interrupt_onecard_handler(wc);
-+ }
-+
-+
-+ return IRQ_RETVAL(1);
-+}
-+#endif
-+/* Must be called from within an interruptible context */
-+static int set_vmwi(struct a24xx *wc, int chan_idx)
-+{
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+ struct fxs *const fxs = &wc_dev->mod[chan_idx].fxs;
-+
-+ if (fxs->vmwi_active_messages) {
-+ fxs->vmwi_lrev =
-+ (fxs->vmwisetting.vmwi_type & DAHDI_VMWI_LREV) ? 1 : 0;
-+ fxs->vmwi_hvdc =
-+ (fxs->vmwisetting.vmwi_type & DAHDI_VMWI_HVDC) ? 1 : 0;
-+ fxs->vmwi_hvac =
-+ (fxs->vmwisetting.vmwi_type & DAHDI_VMWI_HVAC) ? 1 : 0;
-+ } else {
-+ fxs->vmwi_lrev = 0;
-+ fxs->vmwi_hvdc = 0;
-+ fxs->vmwi_hvac = 0;
-+ }
-+
-+ if (debug) {
-+ printk(KERN_DEBUG "Setting VMWI on channel %d, messages=%d, "
-+ "lrev=%d, hvdc=%d, hvac=%d\n",
-+ chan_idx,
-+ fxs->vmwi_active_messages,
-+ fxs->vmwi_lrev,
-+ fxs->vmwi_hvdc,
-+ fxs->vmwi_hvac
-+ );
-+ }
-+
-+ if (fxs->vmwi_hvac) {
-+ /* Can't change ring generator while in On Hook Transfer mode*/
-+ if (!fxs->ohttimer) {
-+ if (POLARITY_XOR(chan_idx))
-+ fxs->idletxhookstate |= SLIC_LF_REVMASK;
-+ else
-+ fxs->idletxhookstate &= ~SLIC_LF_REVMASK;
-+ /* Set ring generator for neon */
-+ si321x_set_ring_generator_mode(wc_dev, chan_idx, 1);
-+ /* Activate ring to send neon pulses */
-+ fxs->lasttxhook = SLIC_LF_RINGING;
-+ a24xx_spi_setreg(wc_dev, chan_idx, LINE_STATE, fxs->lasttxhook);
-+ }
-+ } else {
-+ if (fxs->neonringing) {
-+ /* Set ring generator for normal ringer */
-+ si321x_set_ring_generator_mode(wc_dev, chan_idx, 0);
-+ /* ACTIVE, polarity determined later */
-+ fxs->lasttxhook = SLIC_LF_ACTIVE_FWD;
-+ } else if ((fxs->lasttxhook == SLIC_LF_RINGING) ||
-+ (fxs->lasttxhook == SLIC_LF_OPEN)) {
-+ /* Can't change polarity while ringing or when open,
-+ set idlehookstate instead */
-+ if (POLARITY_XOR(chan_idx))
-+ fxs->idletxhookstate |= SLIC_LF_REVMASK;
-+ else
-+ fxs->idletxhookstate &= ~SLIC_LF_REVMASK;
-+ if(debug)
-+ printk(KERN_DEBUG "Unable to change polarity on channel"
-+ "%d, lasttxhook=0x%X\n",
-+ chan_idx,
-+ fxs->lasttxhook
-+ );
-+ return 0;
-+ }
-+ if (POLARITY_XOR(chan_idx)) {
-+ fxs->idletxhookstate |= SLIC_LF_REVMASK;
-+ fxs->lasttxhook |= SLIC_LF_REVMASK;
-+ } else {
-+ fxs->idletxhookstate &= ~SLIC_LF_REVMASK;
-+ fxs->lasttxhook &= ~SLIC_LF_REVMASK;
-+ }
-+ a24xx_spi_setreg(wc_dev, chan_idx, LINE_STATE, fxs->lasttxhook);
-+ }
-+ return 0;
-+}
-+
-+static int a24xx_ioctl(struct dahdi_chan *chan, unsigned int cmd, unsigned long data)
-+{
-+ struct wctdm_stats stats;
-+ struct wctdm_regs regs;
-+ struct wctdm_regop regop;
-+ struct wctdm_echo_coefs echoregs;
-+ struct dahdi_hwgain hwgain;
-+ struct a24xx *wc = chan->pvt;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+ int x;
-+
-+ struct fxs *const fxs = &wc_dev->mod[chan->chanpos - 1].fxs;
-+
-+ switch (cmd) {
-+ case DAHDI_ONHOOKTRANSFER:
-+ if (wc_dev->modtype[chan->chanpos - 1] != MOD_TYPE_FXS) {
-+ return -EINVAL;
-+ }
-+ if (get_user(x, (__user int *)data)) {
-+ return -EFAULT;
-+ }
-+#if 0
-+ /**/
-+ wc_dev->mod[chan->chanpos - 1].fxs.ohttimer = x << 3;
-+ if (reversepolarity) {
-+ wc_dev->mod[chan->chanpos - 1].fxs.idletxhookstate = 0x6; /* OHT mode when idle */
-+ } else {
-+ wc_dev->mod[chan->chanpos - 1].fxs.idletxhookstate = 0x2;
-+ }
-+ if (wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook == 0x1 || wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook == 0x5) {
-+ /* Apply the change if appropriate */
-+ if (reversepolarity) {
-+ wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook = 0x6;
-+ } else {
-+ wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook = 0x2;
-+ }
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 64, wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook);
-+ }
-+#endif
-+#if 1
-+ /* Active mode when idle */
-+ wc_dev->mod[chan->chanpos - 1].fxs.idletxhookstate = POLARITY_XOR(chan->chanpos - 1) ?
-+ SLIC_LF_ACTIVE_REV : SLIC_LF_ACTIVE_FWD;
-+ if (wc_dev->mod[chan->chanpos - 1].fxs.neonringing) {
-+ /* keep same Forward polarity */
-+ wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook = SLIC_LF_OHTRAN_FWD;
-+ //printk(KERN_INFO "ioctl: Start OnHookTrans, card %d\n",chan->chanpos - 1);
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1,
-+ LINE_STATE, wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook);
-+ } else if (wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook == SLIC_LF_ACTIVE_FWD ||
-+ wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook == SLIC_LF_ACTIVE_REV) {
-+ /* Apply the change if appropriate */
-+ wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook = POLARITY_XOR(chan->chanpos - 1) ?
-+ SLIC_LF_OHTRAN_REV : SLIC_LF_OHTRAN_FWD;
-+ //printk(KERN_INFO "ioctl: Start OnHookTrans, card %d\n",chan->chanpos - 1);
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1,
-+ LINE_STATE, wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook);
-+ }
-+#endif
-+ break;
-+#if 1
-+ case DAHDI_VMWI_CONFIG:
-+ if (wc_dev->modtype[chan->chanpos - 1] != MOD_TYPE_FXS)
-+ return -EINVAL;
-+ if (copy_from_user(&(fxs->vmwisetting),
-+ (__user void *)data,
-+ sizeof(fxs->vmwisetting)))
-+ return -EFAULT;
-+ //printk("--opvxa24xx:DAHDI_VMWI_CONFIG,card=%d--\n",chan->chanpos - 1);
-+ set_vmwi(wc, chan->chanpos - 1);
-+ break;
-+ case DAHDI_VMWI:
-+ if (wc_dev->modtype[chan->chanpos - 1] != MOD_TYPE_FXS)
-+ return -EINVAL;
-+ if (get_user(x, (__user int *) data))
-+ return -EFAULT;
-+ if (0 > x)
-+ return -EFAULT;
-+ fxs->vmwi_active_messages = x;
-+ set_vmwi(wc, chan->chanpos - 1);
-+ //printk("-----opvxa24xx,DAHDI_VMWI,card=%d,set_vmwi------\n",chan->chanpos - 1);
-+ break;
-+#endif
-+ case DAHDI_SETPOLARITY:
-+ if (get_user(x, (__user int *)data)) {
-+ return -EFAULT;
-+ }
-+ if (wc_dev->modtype[chan->chanpos - 1] != MOD_TYPE_FXS) {
-+ return -EINVAL;
-+ }
-+ /* Can't change polarity while ringing or when open */
-+ if ((wc_dev->mod[chan->chanpos -1 ].fxs.lasttxhook == SLIC_LF_RINGING) ||
-+ (wc_dev->mod[chan->chanpos -1 ].fxs.lasttxhook == SLIC_LF_OPEN)) {
-+ return -EINVAL;
-+ }
-+ wc_dev->mod[chan->chanpos -1 ].fxs.reversepolarity = x;
-+#if 0
-+ if ((x && !reversepolarity) || (!x && reversepolarity)) {
-+ wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook |= 0x04;
-+ } else {
-+ wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook &= ~0x04;
-+ }
-+#endif
-+ if (POLARITY_XOR(chan->chanpos - 1)) {
-+ wc_dev->mod[chan->chanpos -1 ].fxs.lasttxhook |= SLIC_LF_REVMASK;
-+ printk(KERN_INFO "ioctl: Reverse Polarity, card %d\n",
-+ chan->chanpos - 1);
-+ } else {
-+ wc_dev->mod[chan->chanpos -1 ].fxs.lasttxhook &= ~SLIC_LF_REVMASK;
-+ printk(KERN_INFO "ioctl: Normal Polarity, card %d\n",
-+ chan->chanpos - 1);
-+ }
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, LINE_STATE, wc_dev->mod[chan->chanpos - 1].fxs.lasttxhook);
-+ break;
-+ case WCTDM_GET_STATS:
-+ if (wc_dev->modtype[chan->chanpos - 1] == MOD_TYPE_FXS) {
-+ stats.tipvolt = a24xx_spi_getreg(wc_dev, chan->chanpos - 1, 80) * -376;
-+ stats.ringvolt = a24xx_spi_getreg(wc_dev, chan->chanpos - 1, 81) * -376;
-+ stats.batvolt = a24xx_spi_getreg(wc_dev, chan->chanpos - 1, 82) * -376;
-+ } else if (wc_dev->modtype[chan->chanpos - 1] == MOD_TYPE_FXO) {
-+ stats.tipvolt = (signed char)a24xx_spi_getreg(wc_dev, chan->chanpos - 1, 29) * 1000;
-+ stats.ringvolt = (signed char)a24xx_spi_getreg(wc_dev, chan->chanpos - 1, 29) * 1000;
-+ stats.batvolt = (signed char)a24xx_spi_getreg(wc_dev, chan->chanpos - 1, 29) * 1000;
-+ } else {
-+ return -EINVAL;
-+ }
-+ if (copy_to_user((__user void*)data, &stats, sizeof(stats))) {
-+ return -EFAULT;
-+ }
-+ break;
-+ case WCTDM_GET_REGS:
-+ if (wc_dev->modtype[chan->chanpos - 1] == MOD_TYPE_FXS) {
-+ for (x=0;x<NUM_INDIRECT_REGS;x++) {
-+ regs.indirect[x] = si321x_proslic_getreg_indirect(wc_dev, chan->chanpos -1, x);
-+ }
-+ for (x=0;x<NUM_REGS;x++) {
-+ regs.direct[x] = a24xx_spi_getreg(wc_dev, chan->chanpos - 1, x);
-+ }
-+ } else {
-+ memset(&regs, 0, sizeof(regs));
-+ for (x=0;x<NUM_FXO_REGS;x++)
-+ regs.direct[x] = a24xx_spi_getreg(wc_dev, chan->chanpos - 1, x);
-+ }
-+ if (copy_to_user((__user void *)data, &regs, sizeof(regs))) {
-+ return -EFAULT;
-+ }
-+ break;
-+ case WCTDM_SET_REG:
-+ if (copy_from_user(&regop, (__user void *)data, sizeof(regop))) {
-+ return -EFAULT;
-+ }
-+ if (regop.indirect) {
-+ if (wc_dev->modtype[chan->chanpos - 1] != MOD_TYPE_FXS) {
-+ return -EINVAL;
-+ }
-+ printk(KERN_INFO "Setting indirect %d to 0x%04x on %d\n", regop.reg, regop.val, chan->chanpos);
-+ si321x_proslic_setreg_indirect(wc_dev, chan->chanpos - 1, regop.reg, regop.val);
-+ } else {
-+ regop.val &= 0xff;
-+ printk(KERN_INFO "Setting direct %d to %04x on %d\n", regop.reg, regop.val, chan->chanpos);
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, regop.reg, regop.val);
-+ }
-+ break;
-+ case WCTDM_SET_ECHOTUNE:
-+ printk(KERN_INFO "-- Setting echo registers: \n");
-+ if (copy_from_user(&echoregs, (__user void *)data, sizeof(echoregs))) {
-+ return -EFAULT;
-+ }
-+
-+ if (wc_dev->modtype[chan->chanpos - 1] == MOD_TYPE_FXO) {
-+ /* Set the ACIM register */
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 30, (fxofullscale==1) ? (echoregs.acim|0x10) : echoregs.acim);
-+
-+ /* Set the digital echo canceller registers */
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 45, echoregs.coef1);
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 46, echoregs.coef2);
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 47, echoregs.coef3);
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 48, echoregs.coef4);
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 49, echoregs.coef5);
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 50, echoregs.coef6);
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 51, echoregs.coef7);
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 52, echoregs.coef8);
-+
-+ printk(KERN_INFO "-- Set echo registers successfully\n");
-+
-+ break;
-+ } else {
-+ return -EINVAL;
-+ }
-+ break;
-+ case DAHDI_SET_HWGAIN:
-+ if (copy_from_user(&hwgain, (__user void *) data, sizeof(hwgain))) {
-+ return -EFAULT;
-+ }
-+
-+ si3050_set_hwgain(wc_dev, chan->chanpos-1, hwgain.newgain, hwgain.tx);
-+
-+ if (debug) {
-+ printk(KERN_DEBUG "Setting hwgain on channel %d to %d for %s direction\n",
-+ chan->chanpos-1, hwgain.newgain, hwgain.tx ? "tx" : "rx");
-+ }
-+ break;
-+ default:
-+ return -ENOTTY;
-+ }
-+ return 0;
-+
-+}
-+
-+static int a24xx_open(struct dahdi_chan *chan)
-+{
-+ int channo;
-+
-+ struct a24xx *wc = chan->pvt;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ channo = chan->chanpos - 1;
-+
-+ if (!(wc_dev->cardflag & (1 << (chan->chanpos - 1)))) {
-+ return -ENODEV;
-+ }
-+ if (wc_dev->dead) {
-+ return -ENODEV;
-+ }
-+ wc_dev->usecount++;
-+
-+ try_module_get(THIS_MODULE);
-+
-+ return 0;
-+}
-+
-+static inline struct a24xx *a24xx_from_span(struct dahdi_span *span)
-+{
-+ return container_of(span, struct a24xx, span);
-+}
-+
-+static int a24xx_watchdog(struct dahdi_span *span, int event)
-+{
-+ struct a24xx *wc = a24xx_from_span(span);
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ printk(KERN_INFO "opvxa24xx: Restarting DMA\n");
-+ __opvx_a24xx_restart_dma(wc_dev->mem32);
-+
-+ return 0;
-+}
-+
-+static int a24xx_close(struct dahdi_chan *chan)
-+{
-+ struct a24xx *wc = chan->pvt;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ wc_dev->usecount--;
-+
-+ module_put(THIS_MODULE);
-+
-+ if (wc_dev->modtype[chan->chanpos - 1] == MOD_TYPE_FXS) {
-+ /*
-+ if (reversepolarity) {
-+ wc_dev->mod[chan->chanpos - 1].fxs.idletxhookstate = 5;
-+ }
-+ else {
-+ wc_dev->mod[chan->chanpos - 1].fxs.idletxhookstate = 1;
-+ }*/
-+ int idlehookstate;
-+ idlehookstate = POLARITY_XOR(chan->chanpos - 1)?
-+ SLIC_LF_ACTIVE_REV :
-+ SLIC_LF_ACTIVE_FWD;
-+ wc_dev->mod[chan->chanpos - 1].fxs.idletxhookstate = idlehookstate;
-+ }
-+ /* If we're dead, release us now */
-+ if (!wc_dev->usecount && wc_dev->dead) {
-+ a24xx_release(wc);
-+ }
-+ return 0;
-+}
-+
-+static int a24xx_hooksig(struct dahdi_chan *chan, enum dahdi_txsig txsig)
-+{
-+ int reg=0;
-+ struct a24xx *wc = chan->pvt;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ if (wc_dev->modtype[chan->chanpos - 1] == MOD_TYPE_FXO) {
-+ /* XXX Enable hooksig for FXO XXX */
-+ switch(txsig) {
-+ case DAHDI_TXSIG_START:
-+ case DAHDI_TXSIG_OFFHOOK:
-+ wc_dev->mod[chan->chanpos - 1].fxo.offhook = 1;
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 5, 0x9);
-+ if(cidsupport) {
-+ wc_dev->cid_state[chan->chanpos - 1] = CID_STATE_IDLE;
-+ wc_dev->cid_history_clone_cnt[chan->chanpos - 1] = 0;
-+ wc_dev->cid_history_ptr[chan->chanpos - 1] = 0;
-+ memset(wc_dev->cid_history_buf[chan->chanpos - 1], DAHDI_LIN2X(0, chan), cidbuflen * DAHDI_MAX_CHUNKSIZE);
-+ }
-+ break;
-+ case DAHDI_TXSIG_ONHOOK:
-+ wc_dev->mod[chan->chanpos - 1].fxo.offhook = 0;
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 5, 0x8);
-+ break;
-+ default:
-+ printk(KERN_NOTICE "wcfxo: Can't set tx state to %d\n", txsig);
-+ }
-+ } else {
-+ switch(txsig) {
-+ case DAHDI_TXSIG_ONHOOK:
-+ switch(chan->sig) {
-+ case DAHDI_SIG_EM:
-+ case DAHDI_SIG_FXOKS:
-+ case DAHDI_SIG_FXOLS:
-+ //wc_dev->mod[chan->chanpos-1].fxs.lasttxhook = wc_dev->mod[chan->chanpos-1].fxs.idletxhookstate;
-+ /* Can't change Ring Generator during OHT */
-+ if (!wc_dev->mod[chan->chanpos-1].fxs.ohttimer) {
-+ si321x_set_ring_generator_mode(wc_dev,
-+ chan->chanpos-1, wc_dev->mod[chan->chanpos-1].fxs.vmwi_hvac);
-+ wc_dev->mod[chan->chanpos-1].fxs.lasttxhook = wc_dev->mod[chan->chanpos-1].fxs.vmwi_hvac ? SLIC_LF_RINGING : wc_dev->mod[chan->chanpos-1].fxs.idletxhookstate;
-+ } else {
-+ wc_dev->mod[chan->chanpos-1].fxs.lasttxhook = wc_dev->mod[chan->chanpos-1].fxs.idletxhookstate;
-+ }
-+ break;
-+ case DAHDI_SIG_FXOGS:
-+ wc_dev->mod[chan->chanpos-1].fxs.lasttxhook = 3;
-+ break;
-+ }
-+ break;
-+ case DAHDI_TXSIG_OFFHOOK:
-+ switch(chan->sig) {
-+ case DAHDI_SIG_EM:
-+ wc_dev->mod[chan->chanpos-1].fxs.lasttxhook = 5;
-+ break;
-+ default:
-+ wc_dev->mod[chan->chanpos-1].fxs.lasttxhook = wc_dev->mod[chan->chanpos-1].fxs.idletxhookstate;
-+ break;
-+ }
-+ break;
-+ case DAHDI_TXSIG_START:
-+ //wc_dev->mod[chan->chanpos-1].fxs.lasttxhook = 4;
-+ si321x_set_ring_generator_mode(wc_dev,
-+ chan->chanpos-1, 0);
-+ wc_dev->mod[chan->chanpos-1].fxs.lasttxhook = SLIC_LF_RINGING;
-+ break;
-+ case DAHDI_TXSIG_KEWL:
-+ wc_dev->mod[chan->chanpos-1].fxs.lasttxhook = 0;
-+ break;
-+ default:
-+ printk(KERN_NOTICE "opvxa24xx: Can't set tx state to %d\n", txsig);
-+ }
-+ if (debug) {
-+ printk(KERN_DEBUG "Setting FXS hook state to %d (%02x)\n", txsig, reg);
-+ }
-+
-+#if 1
-+ a24xx_spi_setreg(wc_dev, chan->chanpos - 1, 64, wc_dev->mod[chan->chanpos-1].fxs.lasttxhook);
-+#endif
-+ }
-+ return 0;
-+}
-+
-+#ifdef DAHDI_SPAN_OPS
-+static const struct dahdi_span_ops a24xx_span_ops = {
-+ .owner = THIS_MODULE,
-+ .hooksig = a24xx_hooksig,
-+ .open = a24xx_open,
-+ .close = a24xx_close,
-+ .ioctl = a24xx_ioctl,
-+ .watchdog = a24xx_watchdog,
-+#ifdef VPM_SUPPORT
-+ .echocan_create = a24xx_echocan_create,
-+#endif
-+
-+};
-+#endif
-+
-+static int a24xx_init_spans(struct a24xx *wc)
-+{
-+ int x;
-+ struct a24xx_dev *wc_dev = &(wc->dev);
-+
-+ /* Zapata stuff */
-+ sprintf(wc->span.name, "OPVXA24XX/%d", wc_dev->pos);
-+ snprintf(wc->span.desc, sizeof(wc->span.desc)-1, "%s Board %d", wc_dev->variety, wc_dev->pos + 1);
-+// snprintf(wc->span.location, sizeof(wc->span.location) - 1,
-+// "PCI Bus %02d Slot %02d", wc_dev->dev->bus->number, PCI_SLOT(wc_dev->dev->devfn) + 1);
-+ wc_dev->ddev->location = kasprintf(GFP_KERNEL,
-+ "PCI Bus %02d Slot %02d",
-+ wc_dev->dev->bus->number,
-+ PCI_SLOT(wc_dev->dev->devfn) + 1);
-+
-+ //printk("wc is 0x%x, wc_dev ix 0x%x, ddev is 0x%x\n", wc, &(wc->dev), wc_dev->ddev);
-+ if (!wc_dev->ddev->location) {
-+ dahdi_free_device(wc_dev->ddev);
-+ wc_dev->ddev = NULL;
-+ return -ENOMEM;
-+ }
-+
-+ wc_dev->ddev->manufacturer = "OpenVox"; //Dennis
-+ wc_dev->ddev->devicetype = wc_dev->variety;
-+
-+ if (alawoverride) {
-+ printk(KERN_INFO "ALAW override parameter detected. Device will be operating in ALAW\n");
-+ wc->span.deflaw = DAHDI_LAW_ALAW;
-+ } else {
-+ wc->span.deflaw = DAHDI_LAW_MULAW;
-+ }
-+
-+ for (x = 0; x < wc_dev->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ sprintf(wc->chans[x]->name, "OPVXA24XX/%d/%d", wc_dev->pos, x);
-+ wc->chans[x]->sigcap = DAHDI_SIG_FXOKS | DAHDI_SIG_FXOLS | DAHDI_SIG_FXOGS | DAHDI_SIG_SF | DAHDI_SIG_EM | DAHDI_SIG_CLEAR;
-+ wc->chans[x]->sigcap |= DAHDI_SIG_FXSKS | DAHDI_SIG_FXSLS | DAHDI_SIG_SF | DAHDI_SIG_CLEAR;
-+ wc->chans[x]->chanpos = x+1;
-+ wc->chans[x]->pvt = wc;
-+ }
-+
-+#ifdef DAHDI_SPAN_MODULE
-+ wc->span.owner = THIS_MODULE;
-+#endif
-+#ifdef DAHDI_SPAN_OPS
-+ wc->span.ops = &a24xx_span_ops;
-+#else
-+ wc->span.hooksig = a24xx_hooksig;
-+ wc->span.open = a24xx_open;
-+ wc->span.close = a24xx_close;
-+ wc->span.ioctl = a24xx_ioctl;
-+ wc->span.watchdog = a24xx_watchdog;
-+#ifdef VPM_SUPPORT
-+ if (vpmsupport)
-+ wc->span.echocan_create = a24xx_echocan_create;
-+#endif
-+ wc->span.pvt = wc;
-+#endif
-+ wc->span.chans = wc->chans;
-+ wc->span.channels = wc_dev->max_cards; /*MAX_NUM_CARDS;*/
-+ wc->span.flags = DAHDI_FLAG_RBS;
-+// init_waitqueue_head(&wc->span.maintq);
-+ list_add_tail(&wc->span.device_node, &wc->dev.ddev->spans);
-+// init_waitqueue_head(&wc->regq)
-+
-+ if (dahdi_register_device(wc_dev->ddev, &wc->dev.dev->dev)) {
-+ printk(KERN_NOTICE "Unable to register span with Dahdi\n");
-+ kfree(wc_dev->ddev->location);
-+ dahdi_free_device(wc_dev->ddev);
-+ wc_dev->ddev = NULL;
-+ printk("dahdi_register_device fail\n");
-+ mdelay(3000);
-+ return -1;
-+ }
-+ return 0;
-+}
-+
-+static int __devinit a24xx_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
-+{
-+ int res;
-+ int x;
-+ int y;
-+ struct a24xx *wc;
-+ struct a24xx_desc *d = (struct a24xx_desc *)ent->driver_data;
-+ struct a24xx_dev *wc_dev;
-+ unsigned int fwbuild;
-+ char span_flags[MAX_NUM_CARDS] = { 0, };
-+ int z,index;
-+ static int initd_ifaces=0;
-+
-+ if(!initd_ifaces){
-+ memset((void *)ifaces,0,(sizeof(struct a24xx *))*WC_MAX_IFACES);
-+ initd_ifaces=1;
-+ }
-+ for (x = 0; x < WC_MAX_IFACES; x++) {
-+ if (!ifaces[x]) {
-+ break;
-+ }
-+ }
-+ if (x >= WC_MAX_IFACES) {
-+ printk("Too many interfaces\n");
-+ return -EIO;
-+ }
-+ index = x;
-+
-+ if (pci_enable_device(pdev)) {
-+ res = -EIO;
-+ } else {
-+ int cardcount = 0;
-+
-+ wc = kmalloc(sizeof(struct a24xx), GFP_KERNEL);
-+ if(!wc)
-+ return -ENOMEM;
-+
-+ memset(wc, 0, sizeof(struct a24xx));
-+ wc->dev.ddev = dahdi_create_device();
-+#if 0
-+ printk("wc is 0x%x, ddev is 0x%x\n", wc, wc->dev.ddev);
-+#endif
-+ if (!wc->dev.ddev) {
-+ kfree(wc);
-+ return -ENOMEM;
-+ }
-+ wc_dev = &wc->dev;
-+ wc_dev->ledstate = 0;
-+
-+ for (x=0; x < sizeof(wc->chans)/sizeof(wc->chans[0]); ++x) {
-+ wc->chans[x] = &wc->_chans[x];
-+ }
-+
-+ spin_lock_init(&wc_dev->lock);
-+ wc_dev->curcard = -1;
-+
-+ if(ent->device == 0x0810)
-+ wc_dev->max_cards = 8;
-+ else if(ent->device == 0x1610)
-+ wc_dev->max_cards = 16;
-+ else
-+ wc_dev->max_cards = 24;
-+
-+ wc_dev->mem_region = pci_resource_start(pdev, 0);
-+ wc_dev->mem_len = pci_resource_len(pdev, 0);
-+ wc_dev->mem32 = (unsigned long)ioremap(wc_dev->mem_region, wc_dev->mem_len);
-+ wc_dev->dev = pdev;
-+ wc_dev->pos = x;
-+ wc_dev->variety = d->name;
-+ for (y = 0; y < wc_dev->max_cards; y++) {
-+ wc_dev->flags[y] = d->flags;
-+ }
-+
-+ /* Keep track of whether we need to free the region */
-+ if (request_mem_region(wc_dev->mem_region, wc_dev->mem_len, "opvxa24xx")) {
-+ wc_dev->freeregion = 1;
-+ }
-+
-+ if(debug) {
-+ printk("======= find a card @ mem32 0x%x, size %ud\n", (unsigned int)wc_dev->mem32, (unsigned int)wc_dev->mem_len);
-+ }
-+#if 0
-+ printk("======= manual exit\n");
-+ if(wc_dev->freeregion) {
-+ release_mem_region(wc_dev->mem_region, wc_dev->mem_len);
-+ iounmap((void *)wc_dev->mem32);
-+ return -ENOMEM;
-+ }
-+#endif
-+
-+ wc_dev->fwversion = __opvx_a24xx_get_version(wc_dev->mem32);
-+ if(wc_dev->max_cards == 24)
-+ wc_dev->card_name = A2410P_Name;
-+ else if(wc_dev->max_cards == 16)
-+ wc_dev->card_name = A1610P_Name;
-+ else if(wc_dev->max_cards == 8)
-+ wc_dev->card_name = A810P_Name;
-+
-+ if(wc_dev->fwversion < ((1 << 16)|1) )
-+ ms_per_irq = 1;
-+
-+ if((ms_per_irq != 1)&&
-+ (ms_per_irq != 2)&&
-+ (ms_per_irq != 4)&&
-+ (ms_per_irq != 8)&&
-+ (ms_per_irq != 16))
-+ ms_per_irq = 1;
-+
-+ if(wc_dev->fwversion > ((1 << 16)|2)){
-+ if(!index)
-+ wc_dev->master = 1; //master card
-+ else
-+ wc_dev->master = 0;
-+ if(!irq_stub)
-+ wc_dev->master = 1;
-+ }else
-+ wc_dev->master = 0;
-+
-+ wc->index = index;
-+
-+ /* Allocate enough memory for two dahdi chunks, receive and transmit. Each sample uses
-+ 8 bits. */
-+ wc_dev->writechunk = pci_alloc_consistent(pdev, ms_per_irq * DAHDI_MAX_CHUNKSIZE * MAX_NUM_CARDS * 2 * 2, &wc_dev->writedma);
-+ if (!wc_dev->writechunk) {
-+ printk("opvxa24xx: Unable to allocate DMA-able memory\n");
-+ if (wc_dev->freeregion) {
-+ release_mem_region(wc_dev->mem_region, wc_dev->mem_len);
-+ iounmap((void *)wc_dev->mem32);
-+ }
-+ return -ENOMEM;
-+ }
-+
-+ if(debug) {
-+ printk("opvxa24xx: dma buffer allocated at 0x%x, pci(0x%x)\n", (unsigned int)wc_dev->writechunk, (unsigned int)wc_dev->writedma);
-+ }
-+
-+ __a24xx_malloc_chunk(wc_dev,ms_per_irq);
-+
-+ if (a24xx_init_spans(wc)) {
-+ printk(KERN_NOTICE "opvxa24xx: Unable to intialize hardware\n");
-+ /* Free Resources */
-+ if (wc_dev->freeregion) {
-+ release_mem_region(wc_dev->mem_region, wc_dev->mem_len);
-+ iounmap((void *)wc_dev->mem32);
-+ }
-+ pci_free_consistent(pdev, ms_per_irq * DAHDI_MAX_CHUNKSIZE * MAX_NUM_CARDS * 2 * 2, (void *)wc_dev->writechunk, wc_dev->writedma);
-+ return -ENOMEM;
-+ }
-+
-+ /* Enable bus mastering */
-+ pci_set_master(pdev);
-+
-+ /* Keep track of which device we are */
-+ pci_set_drvdata(pdev, wc);
-+
-+ /* kmalloc ec */
-+ for (x = 0; x < wc_dev->max_cards; x++) {
-+ if (!(wc->ec[x] = kmalloc(sizeof(*wc->ec[x]), GFP_KERNEL))) {
-+ free_wc(wc);
-+ return -ENOMEM;
-+ }
-+ }
-+
-+ /* init hardware */
-+#if 0
-+ a24xx_hardware_init(wc_dev, span_flags);
-+
-+ __opvx_a24xx_setcreg(wc_dev->mem32, 0x4a0, 7, spi_cmd );
-+ int spi_cmd_from_fpga = __opvx_a24xx_getcreg(wc_dev->mem32, 0x4a0, 7);
-+ printk("%s:current spi_cmd is 0x%x\n", __FUNCTION__ , spi_cmd_from_fpga );
-+#endif
-+
-+ res = a24xx_hardware_init_all(wc_dev, span_flags);
-+ if (res < 0) {
-+ /* Free Resources */
-+ if (wc_dev->freeregion) {
-+ release_mem_region(wc_dev->mem_region, wc_dev->mem_len);
-+ iounmap((void *)wc_dev->mem32);
-+ }
-+ pci_free_consistent(pdev, ms_per_irq * DAHDI_MAX_CHUNKSIZE * MAX_NUM_CARDS * 2 * 2, (void *)wc_dev->writechunk, wc_dev->writedma);
-+ pci_set_drvdata(pdev, NULL);
-+ dahdi_unregister_device(wc->dev.ddev); //Dennis
-+ kfree(wc->dev.ddev->location);
-+ dahdi_free_device(wc->dev.ddev);
-+ free_wc(wc);
-+ return -EIO;
-+ }
-+ for (z = 0; z < wc_dev->max_cards/*MAX_NUM_CARDS*/; z++) {
-+ if (span_flags[z]) {
-+ wc->chans[z]->sigcap = __DAHDI_SIG_FXO | DAHDI_SIG_BROKEN;
-+ }
-+ }
-+
-+ /* init ec module */
-+ if (!wc_dev->vpm) {
-+ a24xx_vpm_init(wc);
-+ }
-+
-+ if(wc_dev->master || ( wc_dev->fwversion < ((1 << 16)|2) ) ){
-+ if (request_irq(pdev->irq, a24xx_interrupt, DAHDI_IRQ_SHARED, "opvxa24xx"/*wc_dev->card_name*/, wc)) {
-+ printk(KERN_NOTICE "Unable to request IRQ %d\n", pdev->irq);
-+ if (wc_dev->freeregion) {
-+ release_mem_region(wc_dev->mem_region, wc_dev->mem_len);
-+ iounmap((void *)wc_dev->mem32);
-+ }
-+ pci_free_consistent(pdev, ms_per_irq * DAHDI_MAX_CHUNKSIZE * MAX_NUM_CARDS * 2 * 2, (void *)wc_dev->writechunk, wc_dev->writedma);
-+ pci_set_drvdata(pdev, NULL);
-+ free_wc(wc);
-+ return -EIO;
-+ }
-+ }
-+
-+ if(0) { // for debug;
-+
-+ printk("exit after alloc irq\n");
-+ /* Free Resources */
-+ if(wc_dev->master || ( wc_dev->fwversion < ((1 << 16)|2) ))
-+ free_irq(pdev->irq, wc);
-+ if (wc_dev->freeregion) {
-+ release_mem_region(wc_dev->mem_region, wc_dev->mem_len);
-+ iounmap((void *)wc_dev->mem32);
-+ }
-+ pci_free_consistent(pdev, ms_per_irq * DAHDI_MAX_CHUNKSIZE * MAX_NUM_CARDS * 2 * 2, (void *)wc_dev->writechunk, wc_dev->writedma);
-+ pci_set_drvdata(pdev, NULL);
-+ dahdi_unregister_device(wc->dev.ddev); //Dennis
-+ kfree(wc->dev.ddev->location);
-+ dahdi_free_device(wc->dev.ddev);
-+ free_wc(wc);
-+ return -EIO;
-+ }
-+
-+#ifdef TEST_LOG_INCOME_VOICE
-+ for(x=0; x<wc_dev->max_cards; x++) {
-+ wc_dev->voc_buf[x] = kmalloc(voc_buffer_size, GFP_KERNEL);
-+ wc_dev->voc_ptr[x] = 0;
-+ }
-+#endif
-+ if(cidsupport) {
-+ int len = cidbuflen * DAHDI_MAX_CHUNKSIZE;
-+ if(debug) {
-+ printk("cid support enabled, length is %d msec\n", cidbuflen);
-+ }
-+ for (x = 0; x < wc_dev->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ wc_dev->cid_history_buf[x] = kmalloc(len, GFP_KERNEL);
-+ wc_dev->cid_history_ptr[x] = 0;
-+ wc_dev->cid_history_clone_cnt[x] = 0;
-+ wc_dev->cid_state[x] = CID_STATE_IDLE;
-+ }
-+ }
-+
-+ /* set channel sigcap */
-+ a24xx_post_initialize(wc);
-+
-+ init_busydetect(wc, opermode);
-+ init_callerid(wc);
-+
-+ /* Enable interrupts */
-+ __opvx_a24xx_enable_interrupts(wc_dev->mem32);
-+
-+ /* Initialize Write/Buffers to all blank data */
-+ memset((void *)wc_dev->writechunk,0, ms_per_irq * DAHDI_MAX_CHUNKSIZE * MAX_NUM_CARDS * 2 * 2);
-+
-+ /*set irq frequence*/
-+ if(wc_dev->fwversion >= ((1 << 16)|1) )
-+ __opvx_a24xx_set_irq_frq(wc_dev->mem32,ms_per_irq);
-+
-+ if(wc_dev->fwversion > ((1 << 16)|2)){
-+ __opvx_a24xx_set_master(wc_dev->mem32,wc_dev->master^0x01);
-+ }
-+ /* Start DMA */
-+ __opvx_a24xx_start_dma(wc_dev->mem32, wc_dev->writedma);
-+
-+ /* module count */
-+ for (x = 0; x < wc_dev->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ if (wc_dev->cardflag & (1 << x)) {
-+ cardcount++;
-+ }
-+ }
-+ fwbuild = __opvx_a24xx_getcreg(wc_dev->mem32, 0x0, 0xe);
-+ printk(KERN_NOTICE "Found an OpenVox %s: Version %x.%x (%d modules),Build 0x%08x\n", wc_dev->card_name, wc_dev->fwversion>>16, wc_dev->fwversion&0xffff, cardcount,fwbuild );
-+ if(debug) {
-+ printk(KERN_DEBUG "OpenVox %s debug On\n", wc_dev->card_name);
-+ }
-+
-+ ifaces[index] = wc;
-+ max_iface_index++;
-+
-+ res = 0;
-+ }
-+
-+ return res;
-+}
-+
-+
-+static void a24xx_release(struct a24xx *wc)
-+{
-+#ifdef TEST_LOG_INCOME_VOICE
-+ struct file * f = NULL;
-+ mm_segment_t orig_fs;
-+ int i;
-+ char fname[20];
-+#endif
-+ int y;
-+ char *s;
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ /*Unregister dahdi_span*/
-+ dahdi_unregister_device(wc_dev->ddev); //Dennis
-+ /* Release mem region and iounmap mem */
-+ if (wc_dev->freeregion) {
-+ release_mem_region(wc_dev->mem_region, wc_dev->mem_len);
-+ iounmap((void *)wc_dev->mem32);
-+ }
-+
-+#ifdef TEST_LOG_INCOME_VOICE
-+ for(i=0; i<wc_dev->max_cards; i++) {
-+ sprintf(fname, "//usr//%d.pcm", i);
-+ f = filp_open(fname, O_RDWR|O_CREAT, 00);
-+
-+ if (!f || !f->f_op || !f->f_op->read) {
-+ printk("WARNING: File (read) object is a null pointer!!!\n");
-+ continue;
-+ }
-+
-+ f->f_pos = 0;
-+
-+ orig_fs = get_fs();
-+ set_fs(KERNEL_DS);
-+
-+ if(wc_dev->voc_buf[i]) {
-+ f->f_op->write(f, wc_dev->voc_buf[i], voc_buffer_size, &f->f_pos);
-+ kfree(wc_dev->voc_buf[i]);
-+ }
-+
-+ set_fs(orig_fs);
-+ fput(f);
-+ }
-+#endif
-+
-+ /* Release cid history buffer */
-+ if(cidsupport) {
-+ int x;
-+ for (x = 0; x < wc_dev->max_cards/*MAX_NUM_CARDS*/; x++) {
-+ kfree(wc_dev->cid_history_buf[x]);
-+ }
-+ }
-+
-+ /* Release a24xx */
-+ s = wc_dev->card_name;
-+ for(y = 0; y < max_iface_index; y++)
-+ if(ifaces[y] == wc)
-+ break;
-+
-+
-+ kfree(wc_dev->ddev->location); //Dennis
-+ dahdi_free_device(wc_dev->ddev);
-+ free_wc(wc);
-+ ifaces[y]=NULL;
-+
-+ printk(KERN_INFO "Free an OpenVox %s card\n", s);
-+}
-+
-+static void __devexit a24xx_remove_one(struct pci_dev *pdev)
-+{
-+ struct a24xx *wc = pci_get_drvdata(pdev);
-+ struct a24xx_dev *wc_dev = &wc->dev;
-+
-+ if (wc) {
-+ /* In case hardware is still there */
-+ __opvx_a24xx_disable_interrupts(wc_dev->mem32);
-+
-+ /* Wait some time to handle the last irq */
-+ __a24xx_wait_just_a_bit(HZ/10); /* delay 1/10 sec */
-+
-+ /* Stop any DMA */
-+ __opvx_a24xx_stop_dma(wc_dev->mem32);
-+
-+ /* Reset tdm controller */
-+ __opvx_a24xx_reset_tdm(wc_dev->mem32);
-+
-+ /* Release echo canceller */
-+ if (wc_dev->vpm_ec) {
-+ opvx_vpm_release(wc_dev->vpm_ec);
-+ }
-+ wc_dev->vpm_ec = NULL;
-+
-+ if(wc_dev->master || ( wc_dev->fwversion < ((1 << 16)|2) )){
-+ free_irq(pdev->irq, wc);
-+ }
-+ /* Immediately free resources */
-+ pci_free_consistent(pdev, ms_per_irq * DAHDI_MAX_CHUNKSIZE * MAX_NUM_CARDS * 2 * 2, (void *)wc_dev->writechunk, wc_dev->writedma);
-+
-+ destroy_callerid(wc);
-+ destroy_busydetect(wc);
-+
-+ /* Release span, possibly delayed */
-+ if (!wc_dev->usecount) {
-+ a24xx_release(wc);
-+ } else {
-+ wc_dev->dead = 1;
-+ }
-+ }
-+}
-+
-+static struct pci_device_id a24xx_pci_tbl[] = {
-+ { 0x1B74, 0x2410, 0x1B74, 0x0001, 0, 0, (unsigned long) &a2410a }, // Information for A2410 revsion A.
-+ { 0x1B74, 0x1610, 0x1B74, 0x0001, 0, 0, (unsigned long) &a1610a }, // Information for A1610 revsion A.
-+ { 0x1B74, 0x0810, 0x1B74, 0x0001, 0, 0, (unsigned long) &a810a }, // Information for A810 revsion A.
-+ { 0 }
-+};
-+
-+MODULE_DEVICE_TABLE(pci, a24xx_pci_tbl);
-+
-+static struct pci_driver a24xx_driver = {
-+ .name = "opvxa24xx",
-+ .probe = a24xx_init_one,
-+ .remove = __devexit_p(a24xx_remove_one),
-+ .suspend = NULL,
-+ .resume = NULL,
-+ .id_table = a24xx_pci_tbl,
-+};
-+
-+static int __init a24xx_init(void)
-+{
-+ int res;
-+ int x;
-+ for (x=0;x<(sizeof(fxo_modes) / sizeof(fxo_modes[0])); x++) {
-+ if (!strcmp(fxo_modes[x].name, opermode)) {
-+ break;
-+ }
-+ }
-+ if (x < sizeof(fxo_modes) / sizeof(fxo_modes[0])) {
-+ _opermode = x;
-+ } else {
-+ printk(KERN_NOTICE "Invalid/unknown operating mode '%s' specified. Please choose one of:\n", opermode);
-+ for (x=0;x<sizeof(fxo_modes) / sizeof(fxo_modes[0]); x++) {
-+ printk(KERN_INFO " %s\n", fxo_modes[x].name);
-+ }
-+ printk(KERN_INFO "Note this option is CASE SENSITIVE!\n");
-+ return -ENODEV;
-+ }
-+ if (!strcmp(fxo_modes[_opermode].name, "AUSTRALIA")) {
-+ boostringer=1;
-+ fxshonormode=1;
-+ }
-+ /* for the voicedaa_check_hook defaults, if the user has not overridden
-+ them by specifying them as module parameters, then get the values
-+ from the selected operating mode
-+ */
-+ if (battdebounce == 0) {
-+ battdebounce = fxo_modes[_opermode].battdebounce;
-+ }
-+ if (battalarm == 0) {
-+ battalarm = fxo_modes[_opermode].battalarm;
-+ }
-+ if (battthresh == 0) {
-+ battthresh = fxo_modes[_opermode].battthresh;
-+ }
-+
-+ res = dahdi_pci_module(&a24xx_driver);
-+ if (res) {
-+ return -ENODEV;
-+ }
-+ return 0;
-+}
-+
-+static void __exit a24xx_cleanup(void)
-+{
-+ pci_unregister_driver(&a24xx_driver);
-+}
-+
-+module_param(spi_cmd, int, 0600);
-+module_param(debug, int, 0600);
-+module_param(ec_debug, int, 0600);
-+module_param(vpmsupport, int, 0600);
-+module_param(loopcurrent, int, 0600);
-+module_param(reversepolarity, int, 0600);
-+module_param(robust, int, 0600);
-+module_param(_opermode, int, 0600);
-+module_param(opermode, charp, 0600);
-+module_param(timingonly, int, 0600);
-+module_param(lowpower, int, 0600);
-+module_param(boostringer, int, 0600);
-+module_param(fastringer, int, 0600);
-+module_param(fxshonormode, int, 0600);
-+module_param(battdebounce, uint, 0600);
-+module_param(battalarm, uint, 0600);
-+module_param(battthresh, uint, 0600);
-+module_param(ringdebounce, int, 0600);
-+module_param(fwringdetect, int, 0600);
-+module_param(alawoverride, int, 0600);
-+module_param(fastpickup, int, 0600);
-+module_param(fxotxgain, int, 0600);
-+module_param(fxorxgain, int, 0600);
-+module_param(fxstxgain, int, 0600);
-+module_param(fxsrxgain, int, 0600);
-+module_param(cidsupport, int, 0600);
-+module_param(cidbuflen, int, 0600);
-+module_param(cidtimeout, int, 0600);
-+module_param(fxofullscale, int, 0600);
-+module_param(fixedtimepolarity, int, 0600);
-+module_param(ms_per_irq, int, 0600);
-+module_param(irq_stub, int, 0600);
-+
-+MODULE_DESCRIPTION("OpenVox A2410 Dahdi Driver");
-+MODULE_AUTHOR("MiaoLin <lin.miao@openvox.cn>");
-+MODULE_LICENSE("GPL v2");
-+
-+module_init(a24xx_init);
-+module_exit(a24xx_cleanup);
-+