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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, Digium, Inc.
*
* 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.
*
*/
#ifndef _WCTE12XP_H
#define _WCTE12XP_H
#ifdef LINUX26
/* Comment to disable VPM support */
#define VPM_SUPPORT 1
#endif
#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 * ZT_CHUNKSIZE) + (EFRAME_GAP * (ZT_CHUNKSIZE - 1)))
#define PCI_WINDOW_SIZE ((2 * 2 * 2 * SFRAME_SIZE) + (2 * ERING_SIZE * 4))
#define MAX_COMMANDS 7*7*2 /* 42 bytes /3 (cntl,addr,data) /2 (cs) */
#define ISR_COMMANDS 2
#define NUM_EC 4
#define __CMD_VPM (1 << 16) /* flag for VPM action */
#define __CMD_ISR (1 << 17) /* flag for ISR reads */
#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 __CMD_FIN (1 << 22) /* Has finished receive */
#define __CMD_TX (1 << 23) /* Has been transmitted */
#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_WR(a,b) (((a) << 8) | (b) | __CMD_WR)
#define CMD_RD(a) (((a) << 8) | __CMD_RD)
#define CMD_LEDS(a) (((a) << 8) | __CMD_LEDS)
//#define CMD_BYTE(slot, a) (slot*6)+(a*2) /* only even slots */
#define CMD_BYTE(slot, a, is_vpm) (slot*6)+(a*2)+is_vpm /* only even slots */
//TODO: make a separate macro
#define TYPE_T1 1
#define TYPE_E1 2
#define NOT_VPM -1
#define module_printk(fmt, args...) printk("%s: " fmt, te12xp_driver.name, ## args)
#define debug_printk(level, fmt, args...) if (debug >= level) printk("%s (%s): " fmt, te12xp_driver.name, __FUNCTION__, ## args)
extern spinlock_t ifacelock;
struct command {
unsigned short address;
unsigned char data;
unsigned char ident;
unsigned int flags;
unsigned char cs_slot;
unsigned char vpm_num; /* ignored for all but vpm commmands */
};
struct cmdq {
struct command cmds[MAX_COMMANDS];
unsigned char isrshadow[ISR_COMMANDS];
};
struct vpm150m;
struct t1 {
struct pci_dev *dev;
spinlock_t reglock;
unsigned char txident;
unsigned char rxident;
unsigned char statreg; /* bit 0 = vpmadt032 int */
int spantype;
struct {
unsigned int nmf:1;
unsigned int sendingyellow:1;
} flags;
unsigned char txsigs[16]; /* Copy of tx sig registers */
int num;
int alarmcount; /* How much red alarm we've seen */
int alarmdebounce;
char *variety;
unsigned int intcount;
int sync;
int dead;
int blinktimer;
int alarmtimer;
int yellowtimer;
int ledlastvalue;
int alarms_read;
int checktiming; /* Set >0 to cause the timing source to be checked */
int loopupcnt;
int loopdowncnt;
int initialized;
int *chanmap;
unsigned char ledtestreg;
unsigned long iobase;
unsigned char ec_chunk1[32][ZT_CHUNKSIZE];
unsigned char ec_chunk2[32][ZT_CHUNKSIZE];
struct zt_span span; /* Span */
struct zt_chan chans[32]; /* Channels */
int freeregion;
unsigned int intmask;
wait_queue_head_t regq;
struct cmdq cmdq;
struct command dummy; /* preallocate for dummy noop command */
unsigned char ctlreg;
int rdbl;
int tdbl;
unsigned int rxints;
unsigned int txints;
unsigned int sdi;
int usecount;
dma_addr_t readdma;
dma_addr_t writedma;
dma_addr_t descripdma;
volatile unsigned int *writechunk;
volatile unsigned int *readchunk;
volatile unsigned int *descripchunk;
unsigned int isrreaderrors;
#ifdef VPM_SUPPORT
int vpm;
struct vpm150m *vpm150m;
unsigned long dtmfactive;
unsigned long dtmfmask;
unsigned long dtmfmutemask;
#endif
};
int schluffen(wait_queue_head_t *q);
#endif
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