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/*
* Digium, Inc. Wildcard TE12xP T1/E1 card Driver
*
* Written by Michael Spiceland <mspiceland@digium.com>
*
* Adapted from the wctdm24xxp and wcte11xp drivers originally
* written by Mark Spencer <markster@digium.com>
* Matthew Fredrickson <creslin@digium.com>
* William Meadows <wmeadows@digium.com>
*
* Copyright (C) 2007-2010, Digium, Inc.
*
* All rights reserved.
*
*/
/*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2 as published by the
* Free Software Foundation. See the LICENSE file included with
* this program for more details.
*/
#ifndef _WCTE12XP_H
#define _WCTE12XP_H
/* Comment to disable VPM support */
#define VPM_SUPPORT 1
#define WC_MAX_IFACES 8
#ifdef VPM_SUPPORT
#define MAX_TDM_CHAN 31
#endif
#define SDI_CLK (0x00010000)
#define SDI_DOUT (0x00020000)
#define SDI_DREAD (0x00040000)
#define SDI_DIN (0x00080000)
#define EFRAME_SIZE 108
#define ERING_SIZE 16 /* Maximum ring size */
#define EFRAME_GAP 20
#define SFRAME_SIZE ((EFRAME_SIZE * DAHDI_CHUNKSIZE) + (EFRAME_GAP * (DAHDI_CHUNKSIZE - 1)))
#define PCI_WINDOW_SIZE ((2 * 2 * 2 * SFRAME_SIZE) + (2 * ERING_SIZE * 4))
#define MAX_COMMANDS 16
#define NUM_EC 4
#define __CMD_PINS (1 << 18) /* CPLD pin read */
#define __CMD_LEDS (1 << 19) /* LED Operation */
#define __CMD_RD (1 << 20) /* Read Operation */
#define __CMD_WR (1 << 21) /* Write Operation */
#define __LED_ORANGE (1<<3)
#define __LED_GREEN (1<<2)
#define __LED_RED (1<<1)
#define SET_LED_ORANGE(a) (a | __LED_ORANGE)
#define SET_LED_RED(a) ((a | __LED_RED) & ~__LED_GREEN)
#define SET_LED_GREEN(a) ((a | __LED_GREEN) & ~__LED_RED)
#define UNSET_LED_ORANGE(a) (a & ~__LED_ORANGE)
#define UNSET_LED_REDGREEN(a) (a | __LED_RED | __LED_GREEN)
#define CMD_BYTE(slot, a, is_vpm) (slot*6)+(a*2)+is_vpm /* only even slots */
//TODO: make a separate macro
enum linemode {
T1 = 1,
E1,
J1,
};
struct command {
struct list_head node;
struct completion complete;
u8 data;
u8 ident;
u8 cs_slot;
u16 address;
u32 flags;
};
struct vpm150m;
struct t1 {
spinlock_t reglock;
unsigned char txident;
unsigned char rxident;
unsigned char statreg; /* bit 0 = vpmadt032 int */
struct {
unsigned int nmf:1;
unsigned int sendingyellow:1;
} flags;
unsigned char txsigs[16]; /* Copy of tx sig registers */
int alarmcount; /* How much red alarm we've seen */
int losalarmcount;
int aisalarmcount;
int yelalarmcount;
const char *variety;
char name[80];
unsigned long blinktimer;
int loopupcnt;
int loopdowncnt;
#define INITIALIZED 1
#define SHUTDOWN 2
#define READY 3
#define IOERROR 4
unsigned long bit_flags;
unsigned long alarmtimer;
unsigned char ledstate;
unsigned char vpm_check_count;
struct dahdi_device *ddev;
struct dahdi_span span; /* Span */
struct dahdi_chan *chans[32]; /* Channels */
struct dahdi_echocan_state *ec[32]; /* Echocan state for channels */
#ifdef CONFIG_VOICEBUS_ECREFERENCE
struct dahdi_fifo *ec_reference[32];
#else
unsigned char ec_chunk1[32][DAHDI_CHUNKSIZE];
unsigned char ec_chunk2[32][DAHDI_CHUNKSIZE];
#endif
unsigned long ctlreg;
struct voicebus vb;
atomic_t txints;
struct vpmadt032 *vpmadt032;
struct vpmoct *vpmoct;
unsigned long vpm_check;
struct work_struct vpm_check_work;
/* protected by t1.reglock */
struct list_head pending_cmds;
struct list_head active_cmds;
struct timer_list timer;
struct work_struct timer_work;
struct workqueue_struct *wq;
unsigned int not_ready; /* 0 when entire card is ready to go */
};
#define t1_info(t1, format, arg...) \
dev_info(&t1->vb.pdev->dev , format , ## arg)
#define t1_notice(t1, format, arg...) \
dev_notice(&t1->vb.pdev->dev , format , ## arg)
/* Maintenance Mode Registers */
#define LIM0 0x36
#define LIM0_LL (1<<1)
#define LIM1 0x37
#define LIM1_RL (1<<1)
#define LIM1_JATT (1<<2)
/* Clear Channel Registers */
#define CCB1 0x2f
#define CCB2 0x30
#define CCB3 0x31
#endif
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