1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2011-2013 Qlogic Corporation 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 */ 29 /* 30 * File: qla_ioctl.c 31 * Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656. 32 */ 33 34 #include <sys/cdefs.h> 35 __FBSDID("$FreeBSD$"); 36 37 #include "qla_os.h" 38 #include "qla_reg.h" 39 #include "qla_hw.h" 40 #include "qla_def.h" 41 #include "qla_reg.h" 42 #include "qla_inline.h" 43 #include "qla_glbl.h" 44 #include "qla_ioctl.h" 45 46 static struct cdevsw qla_cdevsw = { 47 .d_version = D_VERSION, 48 .d_ioctl = qla_eioctl, 49 .d_name = "qlcnic", 50 }; 51 52 int 53 qla_make_cdev(qla_host_t *ha) 54 { 55 ha->ioctl_dev = make_dev(&qla_cdevsw, 56 if_getdunit(ha->ifp), 57 UID_ROOT, 58 GID_WHEEL, 59 0600, 60 "%s", 61 if_name(ha->ifp)); 62 63 if (ha->ioctl_dev == NULL) 64 return (-1); 65 66 ha->ioctl_dev->si_drv1 = ha; 67 68 return (0); 69 } 70 71 void 72 qla_del_cdev(qla_host_t *ha) 73 { 74 if (ha->ioctl_dev != NULL) 75 destroy_dev(ha->ioctl_dev); 76 return; 77 } 78 79 int 80 qla_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag, 81 struct thread *td) 82 { 83 qla_host_t *ha; 84 int rval = 0; 85 qla_reg_val_t *rv; 86 qla_rd_flash_t *rdf; 87 qla_wr_flash_t *wrf; 88 qla_rd_pci_ids_t *pci_ids; 89 device_t pci_dev; 90 91 if ((ha = (qla_host_t *)dev->si_drv1) == NULL) 92 return ENXIO; 93 94 pci_dev= ha->pci_dev; 95 96 switch(cmd) { 97 case QLA_RDWR_REG: 98 99 rv = (qla_reg_val_t *)data; 100 101 if (rv->direct) { 102 if (rv->rd) { 103 rv->val = READ_OFFSET32(ha, rv->reg); 104 } else { 105 WRITE_OFFSET32(ha, rv->reg, rv->val); 106 } 107 } else { 108 if ((rval = qla_rdwr_indreg32(ha, rv->reg, &rv->val, 109 rv->rd))) 110 rval = ENXIO; 111 } 112 break; 113 114 case QLA_RD_FLASH: 115 rdf = (qla_rd_flash_t *)data; 116 if ((rval = qla_rd_flash32(ha, rdf->off, &rdf->data))) 117 rval = ENXIO; 118 break; 119 120 case QLA_WR_FLASH: 121 wrf = (qla_wr_flash_t *)data; 122 if ((rval = qla_wr_flash_buffer(ha, wrf->off, wrf->size, 123 wrf->buffer, wrf->pattern))) 124 rval = ENXIO; 125 break; 126 127 case QLA_ERASE_FLASH: 128 if (qla_erase_flash(ha, ((qla_erase_flash_t *)data)->off, 129 ((qla_erase_flash_t *)data)->size)) 130 rval = ENXIO; 131 break; 132 133 case QLA_RD_PCI_IDS: 134 pci_ids = (qla_rd_pci_ids_t *)data; 135 pci_ids->ven_id = pci_get_vendor(pci_dev); 136 pci_ids->dev_id = pci_get_device(pci_dev); 137 pci_ids->subsys_ven_id = pci_get_subvendor(pci_dev); 138 pci_ids->subsys_dev_id = pci_get_subdevice(pci_dev); 139 pci_ids->rev_id = pci_read_config(pci_dev, PCIR_REVID, 1); 140 break; 141 142 default: 143 break; 144 } 145 146 return rval; 147 } 148