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Diffstat (limited to 'kernel/wcte12xp/wcte12xp.h')
| -rw-r--r-- | kernel/wcte12xp/wcte12xp.h | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/kernel/wcte12xp/wcte12xp.h b/kernel/wcte12xp/wcte12xp.h new file mode 100644 index 0000000..20e0558 --- /dev/null +++ b/kernel/wcte12xp/wcte12xp.h @@ -0,0 +1,179 @@ +/* + * 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 |