1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate /* 30*0Sstevel@tonic-gate * skeleton hub driver, the actual code is in hubdi.c 31*0Sstevel@tonic-gate * as it is shared between the root hub and the other hub instances 32*0Sstevel@tonic-gate */ 33*0Sstevel@tonic-gate #if defined(lint) && !defined(DEBUG) 34*0Sstevel@tonic-gate #define DEBUG 1 35*0Sstevel@tonic-gate #endif 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate #include <sys/usb/usba/usbai_version.h> 38*0Sstevel@tonic-gate #include <sys/usb/usba.h> 39*0Sstevel@tonic-gate #include <sys/usb/usba/hubdi.h> 40*0Sstevel@tonic-gate #include <sys/usb/hubd/hub.h> 41*0Sstevel@tonic-gate #include <sys/usb/hubd/hubdvar.h> 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate static int hubd_open(dev_t *devp, int flags, int otyp, cred_t *credp); 44*0Sstevel@tonic-gate static int hubd_close(dev_t dev, int flag, int otyp, cred_t *credp); 45*0Sstevel@tonic-gate static int hubd_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, 46*0Sstevel@tonic-gate cred_t *credp, int *rvalp); 47*0Sstevel@tonic-gate static int hubd_info(dev_info_t *dip, ddi_info_cmd_t infocmd, 48*0Sstevel@tonic-gate void *arg, void **result); 49*0Sstevel@tonic-gate extern int usba_hubdi_power(dev_info_t *dip, int comp, int level); 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate static struct cb_ops hubd_cb_ops = { 53*0Sstevel@tonic-gate hubd_open, /* open */ 54*0Sstevel@tonic-gate hubd_close, /* close */ 55*0Sstevel@tonic-gate nodev, /* strategy */ 56*0Sstevel@tonic-gate nodev, /* print */ 57*0Sstevel@tonic-gate nodev, /* dump */ 58*0Sstevel@tonic-gate nodev, /* read */ 59*0Sstevel@tonic-gate nodev, /* write */ 60*0Sstevel@tonic-gate hubd_ioctl, /* ioctl */ 61*0Sstevel@tonic-gate nodev, /* devmap */ 62*0Sstevel@tonic-gate nodev, /* mmap */ 63*0Sstevel@tonic-gate nodev, /* segmap */ 64*0Sstevel@tonic-gate nochpoll, /* poll */ 65*0Sstevel@tonic-gate ddi_prop_op, /* cb_prop_op */ 66*0Sstevel@tonic-gate NULL, /* streamtab */ 67*0Sstevel@tonic-gate D_MP /* Driver compatibility flag */ 68*0Sstevel@tonic-gate }; 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate static struct dev_ops hubd_ops = { 71*0Sstevel@tonic-gate DEVO_REV, /* devo_rev, */ 72*0Sstevel@tonic-gate 0, /* refcnt */ 73*0Sstevel@tonic-gate hubd_info, /* info */ 74*0Sstevel@tonic-gate nulldev, /* identify */ 75*0Sstevel@tonic-gate nulldev, /* probe */ 76*0Sstevel@tonic-gate usba_hubdi_attach, /* attach */ 77*0Sstevel@tonic-gate usba_hubdi_detach, /* detach */ 78*0Sstevel@tonic-gate nodev, /* reset */ 79*0Sstevel@tonic-gate &hubd_cb_ops, /* driver operations */ 80*0Sstevel@tonic-gate &usba_hubdi_busops, /* bus operations */ 81*0Sstevel@tonic-gate usba_hubdi_power /* power */ 82*0Sstevel@tonic-gate }; 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate static struct modldrv modldrv = { 85*0Sstevel@tonic-gate &mod_driverops, /* Type of module. This one is a driver */ 86*0Sstevel@tonic-gate "USB Hub Driver %I%", /* Name of the module. */ 87*0Sstevel@tonic-gate &hubd_ops, /* driver ops */ 88*0Sstevel@tonic-gate }; 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate static struct modlinkage modlinkage = { 91*0Sstevel@tonic-gate MODREV_1, (void *)&modldrv, NULL 92*0Sstevel@tonic-gate }; 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate extern void *hubd_statep; 96*0Sstevel@tonic-gate 97*0Sstevel@tonic-gate int 98*0Sstevel@tonic-gate _init(void) 99*0Sstevel@tonic-gate { 100*0Sstevel@tonic-gate int rval; 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate /* Initialize the soft state structures */ 103*0Sstevel@tonic-gate if ((rval = ddi_soft_state_init(&hubd_statep, 104*0Sstevel@tonic-gate sizeof (hubd_t), HUBD_INITIAL_SOFT_SPACE)) != 0) { 105*0Sstevel@tonic-gate return (rval); 106*0Sstevel@tonic-gate } 107*0Sstevel@tonic-gate 108*0Sstevel@tonic-gate if ((rval = mod_install(&modlinkage)) != 0) { 109*0Sstevel@tonic-gate ddi_soft_state_fini(&hubd_statep); 110*0Sstevel@tonic-gate 111*0Sstevel@tonic-gate return (rval); 112*0Sstevel@tonic-gate } 113*0Sstevel@tonic-gate 114*0Sstevel@tonic-gate return (rval); 115*0Sstevel@tonic-gate } 116*0Sstevel@tonic-gate 117*0Sstevel@tonic-gate 118*0Sstevel@tonic-gate int 119*0Sstevel@tonic-gate _fini(void) 120*0Sstevel@tonic-gate { 121*0Sstevel@tonic-gate int rval = mod_remove(&modlinkage); 122*0Sstevel@tonic-gate if (rval == 0) { 123*0Sstevel@tonic-gate ddi_soft_state_fini(&hubd_statep); 124*0Sstevel@tonic-gate } 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate return (rval); 127*0Sstevel@tonic-gate } 128*0Sstevel@tonic-gate 129*0Sstevel@tonic-gate 130*0Sstevel@tonic-gate int 131*0Sstevel@tonic-gate _info(struct modinfo *modinfop) 132*0Sstevel@tonic-gate { 133*0Sstevel@tonic-gate return (mod_info(&modlinkage, modinfop)); 134*0Sstevel@tonic-gate } 135*0Sstevel@tonic-gate 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate static dev_info_t * 138*0Sstevel@tonic-gate hubd_get_dip(dev_t dev) 139*0Sstevel@tonic-gate { 140*0Sstevel@tonic-gate minor_t minor = getminor(dev); 141*0Sstevel@tonic-gate int instance = (int)minor & ~HUBD_IS_ROOT_HUB; 142*0Sstevel@tonic-gate hubd_t *hubd = ddi_get_soft_state(hubd_statep, instance); 143*0Sstevel@tonic-gate 144*0Sstevel@tonic-gate if (hubd) { 145*0Sstevel@tonic-gate return (hubd->h_dip); 146*0Sstevel@tonic-gate } else { 147*0Sstevel@tonic-gate return (NULL); 148*0Sstevel@tonic-gate } 149*0Sstevel@tonic-gate } 150*0Sstevel@tonic-gate 151*0Sstevel@tonic-gate /* 152*0Sstevel@tonic-gate * info handler 153*0Sstevel@tonic-gate */ 154*0Sstevel@tonic-gate /*ARGSUSED*/ 155*0Sstevel@tonic-gate int 156*0Sstevel@tonic-gate hubd_info(dev_info_t *dip, ddi_info_cmd_t infocmd, 157*0Sstevel@tonic-gate void *arg, void **result) 158*0Sstevel@tonic-gate { 159*0Sstevel@tonic-gate dev_t dev; 160*0Sstevel@tonic-gate int instance; 161*0Sstevel@tonic-gate int error = DDI_FAILURE; 162*0Sstevel@tonic-gate 163*0Sstevel@tonic-gate switch (infocmd) { 164*0Sstevel@tonic-gate case DDI_INFO_DEVT2DEVINFO: 165*0Sstevel@tonic-gate *result = (void *)hubd_get_dip((dev_t)arg); 166*0Sstevel@tonic-gate if (*result != NULL) { 167*0Sstevel@tonic-gate error = DDI_SUCCESS; 168*0Sstevel@tonic-gate } 169*0Sstevel@tonic-gate break; 170*0Sstevel@tonic-gate case DDI_INFO_DEVT2INSTANCE: 171*0Sstevel@tonic-gate dev = (dev_t)arg; 172*0Sstevel@tonic-gate instance = HUBD_UNIT(dev); 173*0Sstevel@tonic-gate *result = (void *)(intptr_t)instance; 174*0Sstevel@tonic-gate error = DDI_SUCCESS; 175*0Sstevel@tonic-gate break; 176*0Sstevel@tonic-gate default: 177*0Sstevel@tonic-gate break; 178*0Sstevel@tonic-gate } 179*0Sstevel@tonic-gate return (error); 180*0Sstevel@tonic-gate } 181*0Sstevel@tonic-gate 182*0Sstevel@tonic-gate static int 183*0Sstevel@tonic-gate hubd_open(dev_t *devp, int flags, int otyp, cred_t *credp) 184*0Sstevel@tonic-gate { 185*0Sstevel@tonic-gate dev_info_t *dip = hubd_get_dip(*devp); 186*0Sstevel@tonic-gate 187*0Sstevel@tonic-gate return (usba_hubdi_open(dip, devp, flags, otyp, credp)); 188*0Sstevel@tonic-gate } 189*0Sstevel@tonic-gate 190*0Sstevel@tonic-gate 191*0Sstevel@tonic-gate static int 192*0Sstevel@tonic-gate hubd_close(dev_t dev, int flag, int otyp, cred_t *credp) 193*0Sstevel@tonic-gate { 194*0Sstevel@tonic-gate dev_info_t *dip = hubd_get_dip(dev); 195*0Sstevel@tonic-gate 196*0Sstevel@tonic-gate return (usba_hubdi_close(dip, dev, flag, otyp, credp)); 197*0Sstevel@tonic-gate } 198*0Sstevel@tonic-gate 199*0Sstevel@tonic-gate 200*0Sstevel@tonic-gate static int 201*0Sstevel@tonic-gate hubd_ioctl(dev_t dev, int cmd, intptr_t arg, int mode, 202*0Sstevel@tonic-gate cred_t *credp, int *rvalp) 203*0Sstevel@tonic-gate { 204*0Sstevel@tonic-gate dev_info_t *dip = hubd_get_dip(dev); 205*0Sstevel@tonic-gate 206*0Sstevel@tonic-gate return (usba_hubdi_ioctl(dip, dev, cmd, arg, mode, 207*0Sstevel@tonic-gate credp, rvalp)); 208*0Sstevel@tonic-gate } 209