diff options
Diffstat (limited to 'src/VBox/Devices/PC/BIOS/ebda.h')
| -rw-r--r-- | src/VBox/Devices/PC/BIOS/ebda.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/VBox/Devices/PC/BIOS/ebda.h b/src/VBox/Devices/PC/BIOS/ebda.h index b46f412d..adc0ea75 100644 --- a/src/VBox/Devices/PC/BIOS/ebda.h +++ b/src/VBox/Devices/PC/BIOS/ebda.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2011 Oracle Corporation + * Copyright (C) 2006-2012 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; @@ -214,11 +214,14 @@ typedef struct { uint16_t skip_a; /* Bytes to skip after transfer. */ } disk_req_t; -uint16_t ahci_cmd_packet(uint16_t device_id, uint8_t cmdlen, char __far *cmdbuf, - uint16_t header, uint32_t length, uint8_t inout, char __far *buffer); +extern uint16_t ahci_cmd_packet(uint16_t device_id, uint8_t cmdlen, char __far *cmdbuf, + uint16_t header, uint32_t length, uint8_t inout, char __far *buffer); +extern uint16_t scsi_cmd_packet(uint16_t device, uint8_t cmdlen, char __far *cmdbuf, + uint16_t header, uint32_t length, uint8_t inout, char __far *buffer); +extern uint16_t ata_cmd_packet(uint16_t device, uint8_t cmdlen, char __far *cmdbuf, + uint16_t header, uint32_t length, uint8_t inout, char __far *buffer); -uint16_t ata_cmd_packet(uint16_t device, uint8_t cmdlen, char __far *cmdbuf, - uint16_t header, uint32_t length, uint8_t inout, char __far *buffer); +extern uint16_t ata_soft_reset(uint16_t device); /* All BIOS disk information. Disk-related code in the BIOS should not need * anything outside of this structure. @@ -243,7 +246,7 @@ typedef struct { #ifdef VBOX_WITH_SCSI /* SCSI bus-specific device information. */ scsi_dev_t scsidev[BX_MAX_SCSI_DEVICES]; - uint8_t scsi_hdcount; /* Number of SCSI disks. */ + uint8_t scsi_devcount; /* Number of SCSI devices. */ #endif #ifdef VBOX_WITH_AHCI @@ -314,6 +317,8 @@ int __fastcall scsi_write_sectors(bio_dsk_t __far *bios_dsk); int __fastcall ahci_read_sectors(bio_dsk_t __far *bios_dsk); int __fastcall ahci_write_sectors(bio_dsk_t __far *bios_dsk); +extern void set_geom_lba(chs_t __far *lgeo, uint32_t nsectors); + // @todo: put this elsewhere (and change/eliminate?) #define SET_DISK_RET_STATUS(status) write_byte(0x0040, 0x0074, status) |