46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
/*
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* 86Box A hypervisor and IBM PC system emulator that specializes in
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* running old operating systems and software designed for IBM
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* PC systems and compatibles from 1981 through fairly recent
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* system designs based on the PCI bus.
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*
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* Emulation of SCSI fixed and removable disks.
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*
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* Version: @(#)scsi_disk.h 1.0.4 2018/04/24
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*
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* Author: Miran Grca, <mgrca8@gmail.com>
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* Copyright 2017,2018 Miran Grca.
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*/
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typedef struct {
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/* Stuff for SCSI hard disks. */
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uint8_t status, phase,
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error,
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current_cdb[16],
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sense[256];
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uint16_t request_length;
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int requested_blocks, block_total,
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packet_status, callback,
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block_descriptor_len,
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total_length, do_page_save;
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uint32_t sector_pos, sector_len,
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packet_len;
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uint64_t current_page_code;
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uint8_t *temp_buffer;
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} scsi_hard_disk_t;
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extern scsi_hard_disk_t shdc[HDD_NUM];
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extern FILE *shdf[HDD_NUM];
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extern void scsi_loadhd(int scsi_id, int scsi_lun, int id);
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int scsi_hd_read_capacity(uint8_t id, uint8_t *cdb, uint8_t *buffer, uint32_t *len);
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