1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/types.h> 30 #include <sys/param.h> 31 #include <sys/debug.h> 32 #include <sys/pci.h> 33 34 #include "ata_blacklist.h" 35 36 pcibl_t ata_pciide_blacklist[] = { 37 /* 38 * The Nat SEMI PC87415 doesn't handle data and status byte 39 * synchornization correctly if an I/O error occurs that 40 * stops the request before the last sector. I think it can 41 * cause lockups. See section 7.4.5.3 of the PC87415 spec. 42 * It's also rumored to be a "single fifo" type chip that can't 43 * DMA on both channels correctly. 44 */ 45 { 0x100b, 0xffff, 0x2, 0xffff, ATA_BL_BOGUS}, 46 47 /* 48 * The CMD chip 0x646 does not support the use of interrupt bit 49 * in the busmaster ide status register when PIO is used. 50 * DMA is explicitly disabled for this legacy chip 51 */ 52 { 0x1095, 0xffff, 0x0646, 0xffff, ATA_BL_BMSTATREG_PIO_BROKEN | 53 ATA_BL_NODMA}, 54 55 /* 56 * Ditto for Serverworks CSB5 and CSB6 chips, but we can 57 * handle DMA. Also, when emulating OSB4 mode, the simplex 58 * bit lies! 59 */ 60 { 0x1166, 0xffff, 0x0212, 0xffff, ATA_BL_BMSTATREG_PIO_BROKEN| 61 ATA_BL_NO_SIMPLEX}, 62 { 0x1166, 0xffff, 0x0213, 0xffff, ATA_BL_BMSTATREG_PIO_BROKEN}, 63 64 { 0, 0, 0, 0, 0 } 65 }; 66 67 /* 68 * add drives that have DMA or other problems to this list 69 */ 70 71 atabl_t ata_drive_blacklist[] = { 72 { "NEC CD-ROM DRIVE:260", ATA_BL_1SECTOR }, 73 { "NEC CD-ROM DRIVE:272", ATA_BL_1SECTOR }, 74 { "NEC CD-ROM DRIVE:273", ATA_BL_1SECTOR }, 75 76 { /* Mitsumi */ "FX001DE", ATA_BL_1SECTOR }, 77 78 { "fubar", 79 (ATA_BL_NODMA | 80 ATA_BL_1SECTOR | 81 ATA_BL_NORVRT | 82 ATA_BL_BOGUS | 83 ATA_BL_BMSTATREG_PIO_BROKEN) 84 }, 85 NULL 86 }; 87