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linux-next/drivers/telephony/ixj.h
Adrian Bunk b196872cd6 [PATCH] drivers/telephony/ixj: fix an array overrun 
The Coverity checker noted that in
drivers/telephony/ixj.c:ixj_build_filter_cadence(), filter_en[4] or
filter_en[5] could be written to.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-11-08 18:29:23 -08:00

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/******************************************************************************
* ixj.h
*
*
* Device Driver for Quicknet Technologies, Inc.'s Telephony cards
* including the Internet PhoneJACK, Internet PhoneJACK Lite,
* Internet PhoneJACK PCI, Internet LineJACK, Internet PhoneCARD and
* SmartCABLE
*
* (c) Copyright 1999-2001 Quicknet Technologies, Inc.
*
* 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.
*
* Author: Ed Okerson, <eokerson@quicknet.net>
*
* Contributors: Greg Herlein, <gherlein@quicknet.net>
* David W. Erhart, <derhart@quicknet.net>
* John Sellers, <jsellers@quicknet.net>
* Mike Preston, <mpreston@quicknet.net>
*
* More information about the hardware related to this driver can be found
* at our website: http://www.quicknet.net
*
* Fixes:
*
* IN NO EVENT SHALL QUICKNET TECHNOLOGIES, INC. BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF QUICKNET
* TECHNOLOGIES, INC.HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* QUICKNET TECHNOLOGIES, INC. SPECIFICALLY DISCLAIMS ANY WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND QUICKNET TECHNOLOGIES, INC. HAS NO OBLIGATION
* TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
*****************************************************************************/
#define IXJ_VERSION 3031
#include <linux/types.h>
#include <linux/ixjuser.h>
#include <linux/phonedev.h>
typedef __u16 WORD;
typedef __u32 DWORD;
typedef __u8 BYTE;
typedef __u8 BOOL;
#ifndef IXJMAX
#define IXJMAX 16
#endif
#define TRUE 1
#define FALSE 0
/******************************************************************************
*
* This structure when unioned with the structures below makes simple byte
* access to the registers easier.
*
******************************************************************************/
typedef struct {
unsigned char low;
unsigned char high;
} BYTES;
typedef union {
BYTES bytes;
short word;
} IXJ_WORD;
typedef struct{
unsigned int b0:1;
unsigned int b1:1;
unsigned int b2:1;
unsigned int b3:1;
unsigned int b4:1;
unsigned int b5:1;
unsigned int b6:1;
unsigned int b7:1;
} IXJ_CBITS;
typedef union{
IXJ_CBITS cbits;
char cbyte;
} IXJ_CBYTE;
/******************************************************************************
*
* This structure represents the Hardware Control Register of the CT8020/8021
* The CT8020 is used in the Internet PhoneJACK, and the 8021 in the
* Internet LineJACK
*
******************************************************************************/
typedef struct {
unsigned int rxrdy:1;
unsigned int txrdy:1;
unsigned int status:1;
unsigned int auxstatus:1;
unsigned int rxdma:1;
unsigned int txdma:1;
unsigned int rxburst:1;
unsigned int txburst:1;
unsigned int dmadir:1;
unsigned int cont:1;
unsigned int irqn:1;
unsigned int t:5;
} HCRBIT;
typedef union {
HCRBIT bits;
BYTES bytes;
} HCR;
/******************************************************************************
*
* This structure represents the Hardware Status Register of the CT8020/8021
* The CT8020 is used in the Internet PhoneJACK, and the 8021 in the
* Internet LineJACK
*
******************************************************************************/
typedef struct {
unsigned int controlrdy:1;
unsigned int auxctlrdy:1;
unsigned int statusrdy:1;
unsigned int auxstatusrdy:1;
unsigned int rxrdy:1;
unsigned int txrdy:1;
unsigned int restart:1;
unsigned int irqn:1;
unsigned int rxdma:1;
unsigned int txdma:1;
unsigned int cohostshutdown:1;
unsigned int t:5;
} HSRBIT;
typedef union {
HSRBIT bits;
BYTES bytes;
} HSR;
/******************************************************************************
*
* This structure represents the General Purpose IO Register of the CT8020/8021
* The CT8020 is used in the Internet PhoneJACK, and the 8021 in the
* Internet LineJACK
*
******************************************************************************/
typedef struct {
unsigned int x:1;
unsigned int gpio1:1;
unsigned int gpio2:1;
unsigned int gpio3:1;
unsigned int gpio4:1;
unsigned int gpio5:1;
unsigned int gpio6:1;
unsigned int gpio7:1;
unsigned int xread:1;
unsigned int gpio1read:1;
unsigned int gpio2read:1;
unsigned int gpio3read:1;
unsigned int gpio4read:1;
unsigned int gpio5read:1;
unsigned int gpio6read:1;
unsigned int gpio7read:1;
} GPIOBIT;
typedef union {
GPIOBIT bits;
BYTES bytes;
unsigned short word;
} GPIO;
/******************************************************************************
*
* This structure represents the Line Monitor status response
*
******************************************************************************/
typedef struct {
unsigned int digit:4;
unsigned int cpf_valid:1;
unsigned int dtmf_valid:1;
unsigned int peak:1;
unsigned int z:1;
unsigned int f0:1;
unsigned int f1:1;
unsigned int f2:1;
unsigned int f3:1;
unsigned int frame:4;
} LMON;
typedef union {
LMON bits;
BYTES bytes;
} DTMF;
typedef struct {
unsigned int z:7;
unsigned int dtmf_en:1;
unsigned int y:4;
unsigned int F3:1;
unsigned int F2:1;
unsigned int F1:1;
unsigned int F0:1;
} CP;
typedef union {
CP bits;
BYTES bytes;
} CPTF;
/******************************************************************************
*
* This structure represents the Status Control Register on the Internet
* LineJACK
*
******************************************************************************/
typedef struct {
unsigned int c0:1;
unsigned int c1:1;
unsigned int stereo:1;
unsigned int daafsyncen:1;
unsigned int led1:1;
unsigned int led2:1;
unsigned int led3:1;
unsigned int led4:1;
} PSCRWI; /* Internet LineJACK and Internet PhoneJACK Lite */
typedef struct {
unsigned int eidp:1;
unsigned int eisd:1;
unsigned int x:6;
} PSCRWP; /* Internet PhoneJACK PCI */
typedef union {
PSCRWI bits;
PSCRWP pcib;
char byte;
} PLD_SCRW;
typedef struct {
unsigned int c0:1;
unsigned int c1:1;
unsigned int x:1;
unsigned int d0ee:1;
unsigned int mixerbusy:1;
unsigned int sci:1;
unsigned int dspflag:1;
unsigned int daaflag:1;
} PSCRRI;
typedef struct {
unsigned int eidp:1;
unsigned int eisd:1;
unsigned int x:4;
unsigned int dspflag:1;
unsigned int det:1;
} PSCRRP;
typedef union {
PSCRRI bits;
PSCRRP pcib;
char byte;
} PLD_SCRR;
/******************************************************************************
*
* These structures represents the SLIC Control Register on the
* Internet LineJACK
*
******************************************************************************/
typedef struct {
unsigned int c1:1;
unsigned int c2:1;
unsigned int c3:1;
unsigned int b2en:1;
unsigned int spken:1;
unsigned int rly1:1;
unsigned int rly2:1;
unsigned int rly3:1;
} PSLICWRITE;
typedef struct {
unsigned int state:3;
unsigned int b2en:1;
unsigned int spken:1;
unsigned int c3:1;
unsigned int potspstn:1;
unsigned int det:1;
} PSLICREAD;
typedef struct {
unsigned int c1:1;
unsigned int c2:1;
unsigned int c3:1;
unsigned int b2en:1;
unsigned int e1:1;
unsigned int mic:1;
unsigned int spk:1;
unsigned int x:1;
} PSLICPCI;
typedef union {
PSLICPCI pcib;
PSLICWRITE bits;
PSLICREAD slic;
char byte;
} PLD_SLICW;
typedef union {
PSLICPCI pcib;
PSLICREAD bits;
char byte;
} PLD_SLICR;
/******************************************************************************
*
* These structures represents the Clock Control Register on the
* Internet LineJACK
*
******************************************************************************/
typedef struct {
unsigned int clk0:1;
unsigned int clk1:1;
unsigned int clk2:1;
unsigned int x0:1;
unsigned int slic_e1:1;
unsigned int x1:1;
unsigned int x2:1;
unsigned int x3:1;
} PCLOCK;
typedef union {
PCLOCK bits;
char byte;
} PLD_CLOCK;
/******************************************************************************
*
* These structures deal with the mixer on the Internet LineJACK
*
******************************************************************************/
typedef struct {
unsigned short vol[10];
unsigned int recsrc;
unsigned int modcnt;
unsigned short micpreamp;
} MIX;
/******************************************************************************
*
* These structures deal with the control logic on the Internet PhoneCARD
*
******************************************************************************/
typedef struct {
unsigned int x0:4; /* unused bits */
unsigned int ed:1; /* Event Detect */
unsigned int drf:1; /* SmartCABLE Removal Flag 1=no cable */
unsigned int dspf:1; /* DSP Flag 1=DSP Ready */
unsigned int crr:1; /* Control Register Ready */
} COMMAND_REG1;
typedef union {
COMMAND_REG1 bits;
unsigned char byte;
} PCMCIA_CR1;
typedef struct {
unsigned int x0:4; /* unused bits */
unsigned int rstc:1; /* SmartCABLE Reset */
unsigned int pwr:1; /* SmartCABLE Power */
unsigned int x1:2; /* unused bits */
} COMMAND_REG2;
typedef union {
COMMAND_REG2 bits;
unsigned char byte;
} PCMCIA_CR2;
typedef struct {
unsigned int addr:5; /* R/W SmartCABLE Register Address */
unsigned int rw:1; /* Read / Write flag */
unsigned int dev:2; /* 2 bit SmartCABLE Device Address */
} CONTROL_REG;
typedef union {
CONTROL_REG bits;
unsigned char byte;
} PCMCIA_SCCR;
typedef struct {
unsigned int hsw:1;
unsigned int det:1;
unsigned int led2:1;
unsigned int led1:1;
unsigned int ring1:1;
unsigned int ring0:1;
unsigned int x:1;
unsigned int powerdown:1;
} PCMCIA_SLIC_REG;
typedef union {
PCMCIA_SLIC_REG bits;
unsigned char byte;
} PCMCIA_SLIC;
typedef struct {
unsigned int cpd:1; /* Chip Power Down */
unsigned int mpd:1; /* MIC Bias Power Down */
unsigned int hpd:1; /* Handset Drive Power Down */
unsigned int lpd:1; /* Line Drive Power Down */
unsigned int spd:1; /* Speaker Drive Power Down */
unsigned int x:2; /* unused bits */
unsigned int sr:1; /* Software Reset */
} Si3CONTROL1;
typedef union {
Si3CONTROL1 bits;
unsigned char byte;
} Si3C1;
typedef struct {
unsigned int al:1; /* Analog Loopback DAC analog -> ADC analog */
unsigned int dl2:1; /* Digital Loopback DAC -> ADC one bit */
unsigned int dl1:1; /* Digital Loopback ADC -> DAC one bit */
unsigned int pll:1; /* 1 = div 10, 0 = div 5 */
unsigned int hpd:1; /* HPF disable */
unsigned int x:3; /* unused bits */
} Si3CONTROL2;
typedef union {
Si3CONTROL2 bits;
unsigned char byte;
} Si3C2;
typedef struct {
unsigned int iir:1; /* 1 enables IIR, 0 enables FIR */
unsigned int him:1; /* Handset Input Mute */
unsigned int mcm:1; /* MIC In Mute */
unsigned int mcg:2; /* MIC In Gain */
unsigned int lim:1; /* Line In Mute */
unsigned int lig:2; /* Line In Gain */
} Si3RXGAIN;
typedef union {
Si3RXGAIN bits;
unsigned char byte;
} Si3RXG;
typedef struct {
unsigned int hom:1; /* Handset Out Mute */
unsigned int lom:1; /* Line Out Mute */
unsigned int rxg:5; /* RX PGA Gain */
unsigned int x:1; /* unused bit */
} Si3ADCVOLUME;
typedef union {
Si3ADCVOLUME bits;
unsigned char byte;
} Si3ADC;
typedef struct {
unsigned int srm:1; /* Speaker Right Mute */
unsigned int slm:1; /* Speaker Left Mute */
unsigned int txg:5; /* TX PGA Gain */
unsigned int x:1; /* unused bit */
} Si3DACVOLUME;
typedef union {
Si3DACVOLUME bits;
unsigned char byte;
} Si3DAC;
typedef struct {
unsigned int x:5; /* unused bit */
unsigned int losc:1; /* Line Out Short Circuit */
unsigned int srsc:1; /* Speaker Right Short Circuit */
unsigned int slsc:1; /* Speaker Left Short Circuit */
} Si3STATUSREPORT;
typedef union {
Si3STATUSREPORT bits;
unsigned char byte;
} Si3STAT;
typedef struct {
unsigned int sot:2; /* Speaker Out Attenuation */
unsigned int lot:2; /* Line Out Attenuation */
unsigned int x:4; /* unused bits */
} Si3ANALOGATTN;
typedef union {
Si3ANALOGATTN bits;
unsigned char byte;
} Si3AATT;
/******************************************************************************
*
* These structures deal with the DAA on the Internet LineJACK
*
******************************************************************************/
typedef struct _DAA_REGS {
/*----------------------------------------------- */
/* SOP Registers */
/* */
BYTE bySOP;
union _SOP_REGS {
struct _SOP {
union /* SOP - CR0 Register */
{
BYTE reg;
struct _CR0_BITREGS {
BYTE CLK_EXT:1; /* cr0[0:0] */
BYTE RIP:1; /* cr0[1:1] */
BYTE AR:1; /* cr0[2:2] */
BYTE AX:1; /* cr0[3:3] */
BYTE FRR:1; /* cr0[4:4] */
BYTE FRX:1; /* cr0[5:5] */
BYTE IM:1; /* cr0[6:6] */
BYTE TH:1; /* cr0[7:7] */
} bitreg;
} cr0;
union /* SOP - CR1 Register */
{
BYTE reg;
struct _CR1_REGS {
BYTE RM:1; /* cr1[0:0] */
BYTE RMR:1; /* cr1[1:1] */
BYTE No_auto:1; /* cr1[2:2] */
BYTE Pulse:1; /* cr1[3:3] */
BYTE P_Tone1:1; /* cr1[4:4] */
BYTE P_Tone2:1; /* cr1[5:5] */
BYTE E_Tone1:1; /* cr1[6:6] */
BYTE E_Tone2:1; /* cr1[7:7] */
} bitreg;
} cr1;
union /* SOP - CR2 Register */
{
BYTE reg;
struct _CR2_REGS {
BYTE Call_II:1; /* CR2[0:0] */
BYTE Call_I:1; /* CR2[1:1] */
BYTE Call_en:1; /* CR2[2:2] */
BYTE Call_pon:1; /* CR2[3:3] */
BYTE IDR:1; /* CR2[4:4] */
BYTE COT_R:3; /* CR2[5:7] */
} bitreg;
} cr2;
union /* SOP - CR3 Register */
{
BYTE reg;
struct _CR3_REGS {
BYTE DHP_X:1; /* CR3[0:0] */
BYTE DHP_R:1; /* CR3[1:1] */
BYTE Cal_pctl:1; /* CR3[2:2] */
BYTE SEL:1; /* CR3[3:3] */
BYTE TestLoops:4; /* CR3[4:7] */
} bitreg;
} cr3;
union /* SOP - CR4 Register */
{
BYTE reg;
struct _CR4_REGS {
BYTE Fsc_en:1; /* CR4[0:0] */
BYTE Int_en:1; /* CR4[1:1] */
BYTE AGX:2; /* CR4[2:3] */
BYTE AGR_R:2; /* CR4[4:5] */
BYTE AGR_Z:2; /* CR4[6:7] */
} bitreg;
} cr4;
union /* SOP - CR5 Register */
{
BYTE reg;
struct _CR5_REGS {
BYTE V_0:1; /* CR5[0:0] */
BYTE V_1:1; /* CR5[1:1] */
BYTE V_2:1; /* CR5[2:2] */
BYTE V_3:1; /* CR5[3:3] */
BYTE V_4:1; /* CR5[4:4] */
BYTE V_5:1; /* CR5[5:5] */
BYTE V_6:1; /* CR5[6:6] */
BYTE V_7:1; /* CR5[7:7] */
} bitreg;
} cr5;
union /* SOP - CR6 Register */
{
BYTE reg;
struct _CR6_REGS {
BYTE reserved:8; /* CR6[0:7] */
} bitreg;
} cr6;
union /* SOP - CR7 Register */
{
BYTE reg;
struct _CR7_REGS {
BYTE reserved:8; /* CR7[0:7] */
} bitreg;
} cr7;
} SOP;
BYTE ByteRegs[sizeof(struct _SOP)];
} SOP_REGS;
/* DAA_REGS.SOP_REGS.SOP.CR5.reg */
/* DAA_REGS.SOP_REGS.SOP.CR5.bitreg */
/* DAA_REGS.SOP_REGS.SOP.CR5.bitreg.V_2 */
/* DAA_REGS.SOP_REGS.ByteRegs[5] */
/*----------------------------------------------- */
/* XOP Registers */
/* */
BYTE byXOP;
union _XOP_REGS {
struct _XOP {
union XOPXR0/* XOP - XR0 Register - Read values */
{
BYTE reg;
struct _XR0_BITREGS {
BYTE SI_0:1; /* XR0[0:0] - Read */
BYTE SI_1:1; /* XR0[1:1] - Read */
BYTE VDD_OK:1; /* XR0[2:2] - Read */
BYTE Caller_ID:1; /* XR0[3:3] - Read */
BYTE RING:1; /* XR0[4:4] - Read */
BYTE Cadence:1; /* XR0[5:5] - Read */
BYTE Wake_up:1; /* XR0[6:6] - Read */
BYTE RMR:1; /* XR0[7:7] - Read */
} bitreg;
} xr0;
union /* XOP - XR1 Register */
{
BYTE reg;
struct _XR1_BITREGS {
BYTE M_SI_0:1; /* XR1[0:0] */
BYTE M_SI_1:1; /* XR1[1:1] */
BYTE M_VDD_OK:1; /* XR1[2:2] */
BYTE M_Caller_ID:1; /* XR1[3:3] */
BYTE M_RING:1; /* XR1[4:4] */
BYTE M_Cadence:1; /* XR1[5:5] */
BYTE M_Wake_up:1; /* XR1[6:6] */
BYTE unused:1; /* XR1[7:7] */
} bitreg;
} xr1;
union /* XOP - XR2 Register */
{
BYTE reg;
struct _XR2_BITREGS {
BYTE CTO0:1; /* XR2[0:0] */
BYTE CTO1:1; /* XR2[1:1] */
BYTE CTO2:1; /* XR2[2:2] */
BYTE CTO3:1; /* XR2[3:3] */
BYTE CTO4:1; /* XR2[4:4] */
BYTE CTO5:1; /* XR2[5:5] */
BYTE CTO6:1; /* XR2[6:6] */
BYTE CTO7:1; /* XR2[7:7] */
} bitreg;
} xr2;
union /* XOP - XR3 Register */
{
BYTE reg;
struct _XR3_BITREGS {
BYTE DCR0:1; /* XR3[0:0] */
BYTE DCR1:1; /* XR3[1:1] */
BYTE DCI:1; /* XR3[2:2] */
BYTE DCU0:1; /* XR3[3:3] */
BYTE DCU1:1; /* XR3[4:4] */
BYTE B_off:1; /* XR3[5:5] */
BYTE AGB0:1; /* XR3[6:6] */
BYTE AGB1:1; /* XR3[7:7] */
} bitreg;
} xr3;
union /* XOP - XR4 Register */
{
BYTE reg;
struct _XR4_BITREGS {
BYTE C_0:1; /* XR4[0:0] */
BYTE C_1:1; /* XR4[1:1] */
BYTE C_2:1; /* XR4[2:2] */
BYTE C_3:1; /* XR4[3:3] */
BYTE C_4:1; /* XR4[4:4] */
BYTE C_5:1; /* XR4[5:5] */
BYTE C_6:1; /* XR4[6:6] */
BYTE C_7:1; /* XR4[7:7] */
} bitreg;
} xr4;
union /* XOP - XR5 Register */
{
BYTE reg;
struct _XR5_BITREGS {
BYTE T_0:1; /* XR5[0:0] */
BYTE T_1:1; /* XR5[1:1] */
BYTE T_2:1; /* XR5[2:2] */
BYTE T_3:1; /* XR5[3:3] */
BYTE T_4:1; /* XR5[4:4] */
BYTE T_5:1; /* XR5[5:5] */
BYTE T_6:1; /* XR5[6:6] */
BYTE T_7:1; /* XR5[7:7] */
} bitreg;
} xr5;
union /* XOP - XR6 Register - Read Values */
{
BYTE reg;
struct _XR6_BITREGS {
BYTE CPS0:1; /* XR6[0:0] */
BYTE CPS1:1; /* XR6[1:1] */
BYTE unused1:2; /* XR6[2:3] */
BYTE CLK_OFF:1; /* XR6[4:4] */
BYTE unused2:3; /* XR6[5:7] */
} bitreg;
} xr6;
union /* XOP - XR7 Register */
{
BYTE reg;
struct _XR7_BITREGS {
BYTE unused1:1; /* XR7[0:0] */
BYTE Vdd0:1; /* XR7[1:1] */
BYTE Vdd1:1; /* XR7[2:2] */
BYTE unused2:5; /* XR7[3:7] */
} bitreg;
} xr7;
} XOP;
BYTE ByteRegs[sizeof(struct _XOP)];
} XOP_REGS;
/* DAA_REGS.XOP_REGS.XOP.XR7.reg */
/* DAA_REGS.XOP_REGS.XOP.XR7.bitreg */
/* DAA_REGS.XOP_REGS.XOP.XR7.bitreg.Vdd0 */
/* DAA_REGS.XOP_REGS.ByteRegs[7] */
/*----------------------------------------------- */
/* COP Registers */
/* */
BYTE byCOP;
union _COP_REGS {
struct _COP {
BYTE THFilterCoeff_1[8]; /* COP - TH Filter Coefficients, CODE=0, Part 1 */
BYTE THFilterCoeff_2[8]; /* COP - TH Filter Coefficients, CODE=1, Part 2 */
BYTE THFilterCoeff_3[8]; /* COP - TH Filter Coefficients, CODE=2, Part 3 */
BYTE RingerImpendance_1[8]; /* COP - Ringer Impendance Coefficients, CODE=3, Part 1 */
BYTE IMFilterCoeff_1[8]; /* COP - IM Filter Coefficients, CODE=4, Part 1 */
BYTE IMFilterCoeff_2[8]; /* COP - IM Filter Coefficients, CODE=5, Part 2 */
BYTE RingerImpendance_2[8]; /* COP - Ringer Impendance Coefficients, CODE=6, Part 2 */
BYTE FRRFilterCoeff[8]; /* COP - FRR Filter Coefficients, CODE=7 */
BYTE FRXFilterCoeff[8]; /* COP - FRX Filter Coefficients, CODE=8 */
BYTE ARFilterCoeff[4]; /* COP - AR Filter Coefficients, CODE=9 */
BYTE AXFilterCoeff[4]; /* COP - AX Filter Coefficients, CODE=10 */
BYTE Tone1Coeff[4]; /* COP - Tone1 Coefficients, CODE=11 */
BYTE Tone2Coeff[4]; /* COP - Tone2 Coefficients, CODE=12 */
BYTE LevelmeteringRinging[4]; /* COP - Levelmetering Ringing, CODE=13 */
BYTE CallerID1stTone[8]; /* COP - Caller ID 1st Tone, CODE=14 */
BYTE CallerID2ndTone[8]; /* COP - Caller ID 2nd Tone, CODE=15 */
} COP;
BYTE ByteRegs[sizeof(struct _COP)];
} COP_REGS;
/* DAA_REGS.COP_REGS.COP.XR7.Tone1Coeff[3] */
/* DAA_REGS.COP_REGS.COP.XR7.bitreg */
/* DAA_REGS.COP_REGS.COP.XR7.bitreg.Vdd0 */
/* DAA_REGS.COP_REGS.ByteRegs[57] */
/*----------------------------------------------- */
/* CAO Registers */
/* */
BYTE byCAO;
union _CAO_REGS {
struct _CAO {
BYTE CallerID[512]; /* CAO - Caller ID Bytes */
} CAO;
BYTE ByteRegs[sizeof(struct _CAO)];
} CAO_REGS;
union /* XOP - XR0 Register - Write values */
{
BYTE reg;
struct _XR0_BITREGSW {
BYTE SO_0:1; /* XR1[0:0] - Write */
BYTE SO_1:1; /* XR1[1:1] - Write */
BYTE SO_2:1; /* XR1[2:2] - Write */
BYTE unused:5; /* XR1[3:7] - Write */
} bitreg;
} XOP_xr0_W;
union /* XOP - XR6 Register - Write values */
{
BYTE reg;
struct _XR6_BITREGSW {
BYTE unused1:4; /* XR6[0:3] */
BYTE CLK_OFF:1; /* XR6[4:4] */
BYTE unused2:3; /* XR6[5:7] */
} bitreg;
} XOP_xr6_W;
} DAA_REGS;
#define ALISDAA_ID_BYTE 0x81
#define ALISDAA_CALLERID_SIZE 512
/*------------------------------ */
/* */
/* Misc definitions */
/* */
/* Power Up Operation */
#define SOP_PU_SLEEP 0
#define SOP_PU_RINGING 1
#define SOP_PU_CONVERSATION 2
#define SOP_PU_PULSEDIALING 3
#define SOP_PU_RESET 4
#define ALISDAA_CALLERID_SIZE 512
#define PLAYBACK_MODE_COMPRESSED 0 /* Selects: Compressed modes, TrueSpeech 8.5-4.1, G.723.1, G.722, G.728, G.729 */
#define PLAYBACK_MODE_TRUESPEECH_V40 0 /* Selects: TrueSpeech 8.5, 6.3, 5.3, 4.8 or 4.1 Kbps */
#define PLAYBACK_MODE_TRUESPEECH 8 /* Selects: TrueSpeech 8.5, 6.3, 5.3, 4.8 or 4.1 Kbps Version 5.1 */
#define PLAYBACK_MODE_ULAW 2 /* Selects: 64 Kbit/sec MuA-law PCM */
#define PLAYBACK_MODE_ALAW 10 /* Selects: 64 Kbit/sec A-law PCM */
#define PLAYBACK_MODE_16LINEAR 6 /* Selects: 128 Kbit/sec 16-bit linear */
#define PLAYBACK_MODE_8LINEAR 4 /* Selects: 64 Kbit/sec 8-bit signed linear */
#define PLAYBACK_MODE_8LINEAR_WSS 5 /* Selects: 64 Kbit/sec WSS 8-bit unsigned linear */
#define RECORD_MODE_COMPRESSED 0 /* Selects: Compressed modes, TrueSpeech 8.5-4.1, G.723.1, G.722, G.728, G.729 */
#define RECORD_MODE_TRUESPEECH 0 /* Selects: TrueSpeech 8.5, 6.3, 5.3, 4.8 or 4.1 Kbps */
#define RECORD_MODE_ULAW 4 /* Selects: 64 Kbit/sec Mu-law PCM */
#define RECORD_MODE_ALAW 12 /* Selects: 64 Kbit/sec A-law PCM */
#define RECORD_MODE_16LINEAR 5 /* Selects: 128 Kbit/sec 16-bit linear */
#define RECORD_MODE_8LINEAR 6 /* Selects: 64 Kbit/sec 8-bit signed linear */
#define RECORD_MODE_8LINEAR_WSS 7 /* Selects: 64 Kbit/sec WSS 8-bit unsigned linear */
enum SLIC_STATES {
PLD_SLIC_STATE_OC = 0,
PLD_SLIC_STATE_RINGING,
PLD_SLIC_STATE_ACTIVE,
PLD_SLIC_STATE_OHT,
PLD_SLIC_STATE_TIPOPEN,
PLD_SLIC_STATE_STANDBY,
PLD_SLIC_STATE_APR,
PLD_SLIC_STATE_OHTPR
};
enum SCI_CONTROL {
SCI_End = 0,
SCI_Enable_DAA,
SCI_Enable_Mixer,
SCI_Enable_EEPROM
};
enum Mode {
T63, T53, T48, T40
};
enum Dir {
V3_TO_V4, V4_TO_V3, V4_TO_V5, V5_TO_V4
};
typedef struct Proc_Info_Tag {
enum Mode convert_mode;
enum Dir convert_dir;
int Prev_Frame_Type;
int Current_Frame_Type;
} Proc_Info_Type;
enum PREVAL {
NORMAL = 0,
NOPOST,
POSTONLY,
PREERROR
};
enum IXJ_EXTENSIONS {
G729LOADER = 0,
TS85LOADER,
PRE_READ,
POST_READ,
PRE_WRITE,
POST_WRITE,
PRE_IOCTL,
POST_IOCTL
};
typedef struct {
char enable;
char en_filter;
unsigned int filter;
unsigned int state; /* State 0 when cadence has not started. */
unsigned int on1; /* State 1 */
unsigned long on1min; /* State 1 - 10% + jiffies */
unsigned long on1dot; /* State 1 + jiffies */
unsigned long on1max; /* State 1 + 10% + jiffies */
unsigned int off1; /* State 2 */
unsigned long off1min;
unsigned long off1dot; /* State 2 + jiffies */
unsigned long off1max;
unsigned int on2; /* State 3 */
unsigned long on2min;
unsigned long on2dot;
unsigned long on2max;
unsigned int off2; /* State 4 */
unsigned long off2min;
unsigned long off2dot; /* State 4 + jiffies */
unsigned long off2max;
unsigned int on3; /* State 5 */
unsigned long on3min;
unsigned long on3dot;
unsigned long on3max;
unsigned int off3; /* State 6 */
unsigned long off3min;
unsigned long off3dot; /* State 6 + jiffies */
unsigned long off3max;
} IXJ_CADENCE_F;
typedef struct {
unsigned int busytone:1;
unsigned int dialtone:1;
unsigned int ringback:1;
unsigned int ringing:1;
unsigned int playing:1;
unsigned int recording:1;
unsigned int cringing:1;
unsigned int play_first_frame:1;
unsigned int pstn_present:1;
unsigned int pstn_ringing:1;
unsigned int pots_correct:1;
unsigned int pots_pstn:1;
unsigned int g729_loaded:1;
unsigned int ts85_loaded:1;
unsigned int dtmf_oob:1; /* DTMF Out-Of-Band */
unsigned int pcmciascp:1; /* SmartCABLE Present */
unsigned int pcmciasct:2; /* SmartCABLE Type */
unsigned int pcmciastate:3; /* SmartCABLE Init State */
unsigned int inwrite:1; /* Currently writing */
unsigned int inread:1; /* Currently reading */
unsigned int incheck:1; /* Currently checking the SmartCABLE */
unsigned int cidplay:1; /* Currently playing Caller ID */
unsigned int cidring:1; /* This is the ring for Caller ID */
unsigned int cidsent:1; /* Caller ID has been sent */
unsigned int cidcw_ack:1; /* Caller ID CW ACK (from CPE) */
unsigned int firstring:1; /* First ring cadence is complete */
unsigned int pstncheck:1; /* Currently checking the PSTN Line */
unsigned int pstn_rmr:1;
unsigned int x:3; /* unsed bits */
} IXJ_FLAGS;
/******************************************************************************
*
* This structure holds the state of all of the Quicknet cards
*
******************************************************************************/
typedef struct {
int elements_used;
IXJ_CADENCE_TERM termination;
IXJ_CADENCE_ELEMENT *ce;
} ixj_cadence;
typedef struct {
struct phone_device p;
struct timer_list timer;
unsigned int board;
unsigned int DSPbase;
unsigned int XILINXbase;
unsigned int serial;
atomic_t DSPWrite;
struct phone_capability caplist[30];
unsigned int caps;
struct pnp_dev *dev;
unsigned int cardtype;
unsigned int rec_codec;
unsigned int cid_rec_codec;
unsigned int cid_rec_volume;
unsigned char cid_rec_flag;
signed char rec_mode;
unsigned int play_codec;
unsigned int cid_play_codec;
unsigned int cid_play_volume;
unsigned char cid_play_flag;
signed char play_mode;
IXJ_FLAGS flags;
unsigned long busyflags;
unsigned int rec_frame_size;
unsigned int play_frame_size;
unsigned int cid_play_frame_size;
unsigned int cid_base_frame_size;
unsigned long cidcw_wait;
int aec_level;
int cid_play_aec_level;
int readers, writers;
wait_queue_head_t poll_q;
wait_queue_head_t read_q;
char *read_buffer, *read_buffer_end;
char *read_convert_buffer;
size_t read_buffer_size;
unsigned int read_buffer_ready;
wait_queue_head_t write_q;
char *write_buffer, *write_buffer_end;
char *write_convert_buffer;
size_t write_buffer_size;
unsigned int write_buffers_empty;
unsigned long drybuffer;
char *write_buffer_rp, *write_buffer_wp;
char dtmfbuffer[80];
char dtmf_current;
int dtmf_wp, dtmf_rp, dtmf_state, dtmf_proc;
int tone_off_time, tone_on_time;
struct fasync_struct *async_queue;
unsigned long tone_start_jif;
char tone_index;
char tone_state;
char maxrings;
ixj_cadence *cadence_t;
ixj_cadence *cadence_r;
int tone_cadence_state;
IXJ_CADENCE_F cadence_f[6];
DTMF dtmf;
CPTF cptf;
BYTES dsp;
BYTES ver;
BYTES scr;
BYTES ssr;
BYTES baseframe;
HSR hsr;
GPIO gpio;
PLD_SCRR pld_scrr;
PLD_SCRW pld_scrw;
PLD_SLICW pld_slicw;
PLD_SLICR pld_slicr;
PLD_CLOCK pld_clock;
PCMCIA_CR1 pccr1;
PCMCIA_CR2 pccr2;
PCMCIA_SCCR psccr;
PCMCIA_SLIC pslic;
char pscdd;
Si3C1 sic1;
Si3C2 sic2;
Si3RXG sirxg;
Si3ADC siadc;
Si3DAC sidac;
Si3STAT sistat;
Si3AATT siaatt;
MIX mix;
unsigned short ring_cadence;
int ring_cadence_t;
unsigned long ring_cadence_jif;
unsigned long checkwait;
int intercom;
int m_hook;
int r_hook;
int p_hook;
char pstn_envelope;
char pstn_cid_intr;
unsigned char fskz;
unsigned char fskphase;
unsigned char fskcnt;
unsigned int cidsize;
unsigned int cidcnt;
unsigned long pstn_cid_received;
PHONE_CID cid;
PHONE_CID cid_send;
unsigned long pstn_ring_int;
unsigned long pstn_ring_start;
unsigned long pstn_ring_stop;
unsigned long pstn_winkstart;
unsigned long pstn_last_rmr;
unsigned long pstn_prev_rmr;
unsigned long pots_winkstart;
unsigned int winktime;
unsigned long flash_end;
char port;
char hookstate;
union telephony_exception ex;
union telephony_exception ex_sig;
int ixj_signals[35];
IXJ_SIGDEF sigdef;
char daa_mode;
char daa_country;
unsigned long pstn_sleeptil;
DAA_REGS m_DAAShadowRegs;
Proc_Info_Type Info_read;
Proc_Info_Type Info_write;
unsigned short frame_count;
unsigned int filter_hist[4];
unsigned char filter_en[6];
unsigned short proc_load;
unsigned long framesread;
unsigned long frameswritten;
unsigned long read_wait;
unsigned long write_wait;
unsigned long timerchecks;
unsigned long txreadycheck;
unsigned long rxreadycheck;
unsigned long statuswait;
unsigned long statuswaitfail;
unsigned long pcontrolwait;
unsigned long pcontrolwaitfail;
unsigned long iscontrolready;
unsigned long iscontrolreadyfail;
unsigned long pstnstatecheck;
#ifdef IXJ_DYN_ALLOC
short *fskdata;
#else
short fskdata[8000];
#endif
int fsksize;
int fskdcnt;
} IXJ;
typedef int (*IXJ_REGFUNC) (IXJ * j, unsigned long arg);
extern IXJ *ixj_pcmcia_probe(unsigned long, unsigned long);
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