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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /* $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__ */ |