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/* $Id: scsi.h $ */
/** @file
* PC BIOS - SCSI definitions.
*/
/*
* Copyright (C) 2019-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation, in version 3 of the
* License.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef VBOX_INCLUDED_SRC_PC_BIOS_scsi_h
#define VBOX_INCLUDED_SRC_PC_BIOS_scsi_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
/* Command opcodes. */
#define SCSI_SERVICE_ACT 0x9e
#define SCSI_INQUIRY 0x12
#define SCSI_READ_CAP_10 0x25
#define SCSI_READ_10 0x28
#define SCSI_WRITE_10 0x2a
#define SCSI_READ_CAP_16 0x10 /* Not an opcode by itself, sub-action for the "Service Action" */
#define SCSI_READ_16 0x88
#define SCSI_WRITE_16 0x8a
#pragma pack(1)
/* READ_10/WRITE_10 CDB layout. */
typedef struct {
uint16_t command; /* Command. */
uint32_t lba; /* LBA, MSB first! */
uint8_t pad1; /* Unused. */
uint16_t nsect; /* Sector count, MSB first! */
uint8_t pad2; /* Unused. */
} cdb_rw10;
/* READ_16/WRITE_16 CDB layout. */
typedef struct {
uint16_t command; /* Command. */
uint64_t lba; /* LBA, MSB first! */
uint32_t nsect32; /* Sector count, MSB first! */
uint8_t pad1; /* Unused. */
uint8_t pad2; /* Unused. */
} cdb_rw16;
#pragma pack()
ct_assert(sizeof(cdb_rw10) == 10);
ct_assert(sizeof(cdb_rw16) == 16);
extern int lsilogic_scsi_init(void __far *pvHba, uint8_t u8Bus, uint8_t u8DevFn);
extern int lsilogic_scsi_cmd_data_out(void __far *pvHba, uint8_t idTgt, uint8_t __far *aCDB,
uint8_t cbCDB, uint8_t __far *buffer, uint32_t length);
extern int lsilogic_scsi_cmd_data_in(void __far *pvHba, uint8_t idTgt, uint8_t __far *aCDB,
uint8_t cbCDB, uint8_t __far *buffer, uint32_t length);
extern int buslogic_scsi_init(void __far *pvHba, uint8_t u8Bus, uint8_t u8DevFn);
extern int buslogic_scsi_cmd_data_out(void __far *pvHba, uint8_t idTgt, uint8_t __far *aCDB,
uint8_t cbCDB, uint8_t __far *buffer, uint32_t length);
extern int buslogic_scsi_cmd_data_in(void __far *pvHba, uint8_t idTgt, uint8_t __far *aCDB,
uint8_t cbCDB, uint8_t __far *buffer, uint32_t length);
extern uint16_t btaha_scsi_detect();
extern int btaha_scsi_init(void __far *pvHba, uint8_t u8Bus, uint8_t u8DevFn);
extern int virtio_scsi_init(void __far *pvHba, uint8_t u8Bus, uint8_t u8DevFn);
extern int virtio_scsi_cmd_data_out(void __far *pvHba, uint8_t idTgt, uint8_t __far *aCDB,
uint8_t cbCDB, uint8_t __far *buffer, uint32_t length);
extern int virtio_scsi_cmd_data_in(void __far *pvHba, uint8_t idTgt, uint8_t __far *aCDB,
uint8_t cbCDB, uint8_t __far *buffer, uint32_t length);
#endif /* !VBOX_INCLUDED_SRC_PC_BIOS_scsi_h */
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