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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1996-2000 by Sun Microsystems Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _SYS_DADA_IMPL_UDCD_H 28 #define _SYS_DADA_IMPL_UDCD_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * definition for user dcd command structure 38 */ 39 40 struct udcd_cmd { 41 uchar_t udcd_error_reg; /* The error register value */ 42 uchar_t udcd_status_reg; /* The status register */ 43 ushort_t udcd_status; /* The resulting status */ 44 ushort_t udcd_timeout; /* Timeout value for completion */ 45 int udcd_flags; /* Flags for specifying read,write etc. */ 46 uint_t udcd_resid; /* This is the resid */ 47 uint_t udcd_buflen; /* Size of the io request */ 48 caddr_t udcd_bufaddr; /* Place to take the data or put the data in */ 49 struct dcd_cmd *udcd_cmd; /* Command to be sent out */ 50 caddr_t udcd_reserved; /* reserved for future use */ 51 uint_t version_no; /* Version number for this struct */ 52 }; 53 54 #if defined(_SYSCALL32) 55 struct udcd_cmd32 { 56 uchar_t udcd_error_reg; /* The error register value */ 57 uchar_t udcd_status_reg; /* The status register */ 58 ushort_t udcd_status; /* The resulting status */ 59 ushort_t udcd_timeout; /* Timeout value for completion */ 60 int udcd_flags; /* Flags for specifying read,write etc. */ 61 uint_t udcd_resid; /* This is the resid */ 62 uint_t udcd_buflen; /* Size of the io request */ 63 caddr32_t udcd_bufaddr; /* Place to take the data or put the data in */ 64 caddr32_t udcd_cmd; /* Command to be sent out */ 65 caddr32_t udcd_reserved; /* reserved for future use */ 66 uint_t version_no; /* Version number for this struct */ 67 }; 68 69 #define udcd_cmd32toudcd_cmd(u32, ucmd) \ 70 ucmd->udcd_error_reg = u32->udcd_error_reg; \ 71 ucmd->udcd_status_reg = u32->udcd_status_reg; \ 72 ucmd->udcd_status = u32->udcd_status; \ 73 ucmd->udcd_timeout = u32->udcd_timeout; \ 74 ucmd->udcd_flags = u32->udcd_flags; \ 75 ucmd->udcd_resid = u32->udcd_resid; \ 76 ucmd->udcd_buflen = u32->udcd_buflen; \ 77 ucmd->udcd_bufaddr = (caddr_t)u32->udcd_bufaddr; \ 78 ucmd->udcd_cmd = (struct dcd_cmd *)u32->udcd_cmd; \ 79 ucmd->udcd_reserved = (caddr_t)u32->udcd_reserved; \ 80 ucmd->version_no = u32->version_no; 81 82 #define udcd_cmdtoudcd_cmd32(ucmd, u32) \ 83 u32->udcd_error_reg = ucmd->udcd_error_reg; \ 84 u32->udcd_status_reg = ucmd->udcd_status_reg; \ 85 u32->udcd_status = ucmd->udcd_status; \ 86 u32->udcd_timeout = ucmd->udcd_timeout; \ 87 u32->udcd_flags = ucmd->udcd_flags; \ 88 u32->udcd_resid = ucmd->udcd_resid; \ 89 u32->udcd_buflen = ucmd->udcd_buflen; \ 90 u32->udcd_bufaddr = (caddr32_t)ucmd->udcd_bufaddr; \ 91 u32->udcd_cmd = (caddr32_t)ucmd->udcd_cmd; \ 92 u32->udcd_reserved = (caddr32_t)ucmd->udcd_reserved; \ 93 u32->version_no = ucmd->version_no; 94 95 #endif /* _SYSCALL32 */ 96 97 98 /* 99 * Flags for the Udcd_flags field 100 */ 101 #define UDCD_WRITE 0x00000 /* Send data to device */ 102 #define UDCD_SILENT 0x00001 /* no error messages */ 103 #define UDCD_DIAGNOSE 0x00002 /* Fail of any error occurs */ 104 #define UDCD_ISOLATE 0x00004 /* isolate from normal command */ 105 #define UDCD_READ 0x00008 /* Read data from device */ 106 #define UDCD_NOINTR 0x00040 /* No interrupts */ 107 #define UDCD_RESET 0x04000 /* Reset the target */ 108 109 110 /* 111 * User ATA io control command 112 */ 113 #define UDCDIOC (0x05 << 8) 114 #define UDCDCMD (UDCDIOC|201) /* User dcd command */ 115 116 #ifdef __cplusplus 117 } 118 #endif 119 120 #endif /* _SYS_DADA_IMPL_UDCD_H */ 121