118 lines
4.2 KiB
C
118 lines
4.2 KiB
C
|
/* $Id: cosa.h,v 1.6 1999/01/06 14:02:44 kas Exp $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (C) 1995-1997 Jan "Yenya" Kasprzak <kas@fi.muni.cz>
|
||
|
|
*
|
||
|
|
* 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 COSA_H__
|
||
|
|
#define COSA_H__
|
||
|
|
|
||
|
|
#include <linux/ioctl.h>
|
||
|
|
|
||
|
|
#ifdef __KERNEL__
|
||
|
|
/* status register - output bits */
|
||
|
|
#define SR_RX_DMA_ENA 0x04 /* receiver DMA enable bit */
|
||
|
|
#define SR_TX_DMA_ENA 0x08 /* transmitter DMA enable bit */
|
||
|
|
#define SR_RST 0x10 /* SRP reset */
|
||
|
|
#define SR_USR_INT_ENA 0x20 /* user interrupt enable bit */
|
||
|
|
#define SR_TX_INT_ENA 0x40 /* transmitter interrupt enable bit */
|
||
|
|
#define SR_RX_INT_ENA 0x80 /* receiver interrupt enable bit */
|
||
|
|
|
||
|
|
/* status register - input bits */
|
||
|
|
#define SR_USR_RQ 0x20 /* user interrupt request pending */
|
||
|
|
#define SR_TX_RDY 0x40 /* transmitter empty (ready) */
|
||
|
|
#define SR_RX_RDY 0x80 /* receiver data ready */
|
||
|
|
|
||
|
|
#define SR_UP_REQUEST 0x02 /* request from SRP to transfer data
|
||
|
|
up to PC */
|
||
|
|
#define SR_DOWN_REQUEST 0x01 /* SRP is able to transfer data down
|
||
|
|
from PC to SRP */
|
||
|
|
#define SR_END_OF_TRANSFER 0x03 /* SRP signalize end of
|
||
|
|
transfer (up or down) */
|
||
|
|
|
||
|
|
#define SR_CMD_FROM_SRP_MASK 0x03 /* mask to get SRP command */
|
||
|
|
|
||
|
|
/* bits in driver status byte definitions : */
|
||
|
|
#define SR_RDY_RCV 0x01 /* ready to receive packet */
|
||
|
|
#define SR_RDY_SND 0x02 /* ready to send packet */
|
||
|
|
#define SR_CMD_PND 0x04 /* command pending */ /* not currently used */
|
||
|
|
|
||
|
|
/* ???? */
|
||
|
|
#define SR_PKT_UP 0x01 /* transfer of packet up in progress */
|
||
|
|
#define SR_PKT_DOWN 0x02 /* transfer of packet down in progress */
|
||
|
|
|
||
|
|
#endif /* __KERNEL__ */
|
||
|
|
|
||
|
|
#define SR_LOAD_ADDR 0x4400 /* SRP microcode load address */
|
||
|
|
#define SR_START_ADDR 0x4400 /* SRP microcode start address */
|
||
|
|
|
||
|
|
#define COSA_LOAD_ADDR 0x400 /* SRP microcode load address */
|
||
|
|
#define COSA_MAX_FIRMWARE_SIZE 0x10000
|
||
|
|
|
||
|
|
/* ioctls */
|
||
|
|
struct cosa_download {
|
||
|
|
int addr, len;
|
||
|
|
char __user *code;
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Reset the device */
|
||
|
|
#define COSAIORSET _IO('C',0xf0)
|
||
|
|
|
||
|
|
/* Start microcode at given address */
|
||
|
|
#define COSAIOSTRT _IOW('C',0xf1, int)
|
||
|
|
|
||
|
|
/* Read the block from the device memory */
|
||
|
|
#define COSAIORMEM _IOWR('C',0xf2, struct cosa_download *)
|
||
|
|
/* actually the struct cosa_download itself; this is to keep
|
||
|
|
* the ioctl number same as in 2.4 in order to keep the user-space
|
||
|
|
* utils compatible. */
|
||
|
|
|
||
|
|
/* Write the block to the device memory (i.e. download the microcode) */
|
||
|
|
#define COSAIODOWNLD _IOW('C',0xf2, struct cosa_download *)
|
||
|
|
/* actually the struct cosa_download itself; this is to keep
|
||
|
|
* the ioctl number same as in 2.4 in order to keep the user-space
|
||
|
|
* utils compatible. */
|
||
|
|
|
||
|
|
/* Read the device type (one of "srp", "cosa", and "cosa8" for now) */
|
||
|
|
#define COSAIORTYPE _IOR('C',0xf3, char *)
|
||
|
|
|
||
|
|
/* Read the device identification string */
|
||
|
|
#define COSAIORIDSTR _IOR('C',0xf4, char *)
|
||
|
|
/* Maximum length of the identification string. */
|
||
|
|
#define COSA_MAX_ID_STRING 128
|
||
|
|
|
||
|
|
/* Increment/decrement the module usage count :-) */
|
||
|
|
/* #define COSAIOMINC _IO('C',0xf5) */
|
||
|
|
/* #define COSAIOMDEC _IO('C',0xf6) */
|
||
|
|
|
||
|
|
/* Get the total number of cards installed */
|
||
|
|
#define COSAIONRCARDS _IO('C',0xf7)
|
||
|
|
|
||
|
|
/* Get the number of channels on this card */
|
||
|
|
#define COSAIONRCHANS _IO('C',0xf8)
|
||
|
|
|
||
|
|
/* Set the driver for the bus-master operations */
|
||
|
|
#define COSAIOBMSET _IOW('C', 0xf9, unsigned short)
|
||
|
|
|
||
|
|
#define COSA_BM_OFF 0 /* Bus-mastering off - use ISA DMA (default) */
|
||
|
|
#define COSA_BM_ON 1 /* Bus-mastering on - faster but untested */
|
||
|
|
|
||
|
|
/* Gets the busmaster status */
|
||
|
|
#define COSAIOBMGET _IO('C', 0xfa)
|
||
|
|
|
||
|
|
#endif /* !COSA_H__ */
|