1*7eb99bdaSLionel Sambuc /* $NetBSD: tweio.h,v 1.5 2005/12/11 12:22:51 christos Exp $ */ 2*7eb99bdaSLionel Sambuc 3*7eb99bdaSLionel Sambuc /*- 4*7eb99bdaSLionel Sambuc * Copyright (c) 2000 Michael Smith 5*7eb99bdaSLionel Sambuc * Copyright (c) 2000 BSDi 6*7eb99bdaSLionel Sambuc * All rights reserved. 7*7eb99bdaSLionel Sambuc * 8*7eb99bdaSLionel Sambuc * Redistribution and use in source and binary forms, with or without 9*7eb99bdaSLionel Sambuc * modification, are permitted provided that the following conditions 10*7eb99bdaSLionel Sambuc * are met: 11*7eb99bdaSLionel Sambuc * 1. Redistributions of source code must retain the above copyright 12*7eb99bdaSLionel Sambuc * notice, this list of conditions and the following disclaimer. 13*7eb99bdaSLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright 14*7eb99bdaSLionel Sambuc * notice, this list of conditions and the following disclaimer in the 15*7eb99bdaSLionel Sambuc * documentation and/or other materials provided with the distribution. 16*7eb99bdaSLionel Sambuc * 17*7eb99bdaSLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18*7eb99bdaSLionel Sambuc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*7eb99bdaSLionel Sambuc * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*7eb99bdaSLionel Sambuc * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21*7eb99bdaSLionel Sambuc * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*7eb99bdaSLionel Sambuc * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*7eb99bdaSLionel Sambuc * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*7eb99bdaSLionel Sambuc * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*7eb99bdaSLionel Sambuc * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*7eb99bdaSLionel Sambuc * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*7eb99bdaSLionel Sambuc * SUCH DAMAGE. 28*7eb99bdaSLionel Sambuc * 29*7eb99bdaSLionel Sambuc * from FreeBSD: tweio.h,v 1.1 2000/10/25 06:59:05 msmith Exp 30*7eb99bdaSLionel Sambuc */ 31*7eb99bdaSLionel Sambuc 32*7eb99bdaSLionel Sambuc #ifndef _DEV_PCI_TWEIO_H_ 33*7eb99bdaSLionel Sambuc #define _DEV_PCI_TWEIO_H_ 34*7eb99bdaSLionel Sambuc 35*7eb99bdaSLionel Sambuc #include <sys/ioccom.h> 36*7eb99bdaSLionel Sambuc #include <dev/pci/twereg.h> 37*7eb99bdaSLionel Sambuc 38*7eb99bdaSLionel Sambuc /* 39*7eb99bdaSLionel Sambuc * User-space command 40*7eb99bdaSLionel Sambuc * 41*7eb99bdaSLionel Sambuc * Note that the command's scatter/gather list will be computed by the 42*7eb99bdaSLionel Sambuc * driver, and cannot be filled in by the consumer. 43*7eb99bdaSLionel Sambuc */ 44*7eb99bdaSLionel Sambuc struct twe_usercommand { 45*7eb99bdaSLionel Sambuc struct twe_cmd tu_cmd; /* command ready for the controller */ 46*7eb99bdaSLionel Sambuc void *tu_data; /* pointer to data in userspace */ 47*7eb99bdaSLionel Sambuc size_t tu_size; /* userspace data length */ 48*7eb99bdaSLionel Sambuc }; 49*7eb99bdaSLionel Sambuc 50*7eb99bdaSLionel Sambuc #define TWEIO_COMMAND _IOWR('T', 100, struct twe_usercommand) 51*7eb99bdaSLionel Sambuc 52*7eb99bdaSLionel Sambuc /* 53*7eb99bdaSLionel Sambuc * Command queue statistics 54*7eb99bdaSLionel Sambuc */ 55*7eb99bdaSLionel Sambuc #define TWEQ_FREE 0 56*7eb99bdaSLionel Sambuc #define TWEQ_BIO 1 57*7eb99bdaSLionel Sambuc #define TWEQ_READY 2 58*7eb99bdaSLionel Sambuc #define TWEQ_BUSY 3 59*7eb99bdaSLionel Sambuc #define TWEQ_COMPLETE 4 60*7eb99bdaSLionel Sambuc #define TWEQ_COUNT 5 /* total number of queues */ 61*7eb99bdaSLionel Sambuc 62*7eb99bdaSLionel Sambuc struct twe_qstat { 63*7eb99bdaSLionel Sambuc u_int32_t q_length; 64*7eb99bdaSLionel Sambuc u_int32_t q_max; 65*7eb99bdaSLionel Sambuc }; 66*7eb99bdaSLionel Sambuc 67*7eb99bdaSLionel Sambuc /* 68*7eb99bdaSLionel Sambuc * Statistics request 69*7eb99bdaSLionel Sambuc */ 70*7eb99bdaSLionel Sambuc union twe_statrequest { 71*7eb99bdaSLionel Sambuc u_int32_t ts_item; 72*7eb99bdaSLionel Sambuc struct twe_qstat ts_qstat; 73*7eb99bdaSLionel Sambuc }; 74*7eb99bdaSLionel Sambuc 75*7eb99bdaSLionel Sambuc #define TWEIO_STATS _IOWR('T', 101, union twe_statrequest) 76*7eb99bdaSLionel Sambuc 77*7eb99bdaSLionel Sambuc /* 78*7eb99bdaSLionel Sambuc * AEN listen 79*7eb99bdaSLionel Sambuc */ 80*7eb99bdaSLionel Sambuc #define TWEIO_AEN_POLL _IOR('T', 102, int) 81*7eb99bdaSLionel Sambuc #define TWEIO_AEN_WAIT _IOR('T', 103, int) 82*7eb99bdaSLionel Sambuc 83*7eb99bdaSLionel Sambuc /* 84*7eb99bdaSLionel Sambuc * Controller parameter access 85*7eb99bdaSLionel Sambuc */ 86*7eb99bdaSLionel Sambuc struct twe_paramcommand { 87*7eb99bdaSLionel Sambuc u_int16_t tp_table_id; 88*7eb99bdaSLionel Sambuc u_int8_t tp_param_id; 89*7eb99bdaSLionel Sambuc void *tp_data; 90*7eb99bdaSLionel Sambuc u_int8_t tp_size; 91*7eb99bdaSLionel Sambuc }; 92*7eb99bdaSLionel Sambuc 93*7eb99bdaSLionel Sambuc #define TWEIO_SET_PARAM _IOW('T', 104, struct twe_paramcommand) 94*7eb99bdaSLionel Sambuc #define TWEIO_GET_PARAM _IOW('T', 105, struct twe_paramcommand) 95*7eb99bdaSLionel Sambuc 96*7eb99bdaSLionel Sambuc /* 97*7eb99bdaSLionel Sambuc * Request a controller soft-reset 98*7eb99bdaSLionel Sambuc */ 99*7eb99bdaSLionel Sambuc #define TWEIO_RESET _IO('T', 106) 100*7eb99bdaSLionel Sambuc 101*7eb99bdaSLionel Sambuc /* 102*7eb99bdaSLionel Sambuc * Request a drive addition or deletion 103*7eb99bdaSLionel Sambuc */ 104*7eb99bdaSLionel Sambuc struct twe_drivecommand { 105*7eb99bdaSLionel Sambuc int td_unit; 106*7eb99bdaSLionel Sambuc }; 107*7eb99bdaSLionel Sambuc #define TWEIO_ADD_UNIT _IOW('U', 107, struct twe_drivecommand) 108*7eb99bdaSLionel Sambuc #define TWEIO_DEL_UNIT _IOW('U', 108, struct twe_drivecommand) 109*7eb99bdaSLionel Sambuc 110*7eb99bdaSLionel Sambuc #endif /* _DEV_PCI_TWEIO_H_ */ 111