diff options
Diffstat (limited to 'dahdi-linux-2.10.1-openvox-1.patch')
-rw-r--r-- | dahdi-linux-2.10.1-openvox-1.patch | 6228 |
1 files changed, 6228 insertions, 0 deletions
diff --git a/dahdi-linux-2.10.1-openvox-1.patch b/dahdi-linux-2.10.1-openvox-1.patch new file mode 100644 index 000000000000..4a8fcf98f892 --- /dev/null +++ b/dahdi-linux-2.10.1-openvox-1.patch @@ -0,0 +1,6228 @@ +--- 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(®s, 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, ®s, sizeof(regs))) ++ return -EFAULT; ++ break; ++ case WCTDM_SET_REG: ++ if (copy_from_user(®op, (__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(®s, 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, ®s, sizeof(regs))) { ++ return -EFAULT; ++ } ++ break; ++ case WCTDM_SET_REG: ++ if (copy_from_user(®op, (__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); ++ |