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[VM][General] Merge upstream 2016-03-01. (Pahse 1).
[csp-qt/common_source_project-fm7.git] / source / src / vm / fmr50 / scsi.h
1 /*
2         FUJITSU FMR-50 Emulator 'eFMR-50'
3         FUJITSU FMR-60 Emulator 'eFMR-60'
4
5         Author : Takeda.Toshiya
6         Date   : 2008.05.02 -
7
8         [ scsi ]
9 */
10
11 #ifndef _SCSI_H_
12 #define _SCSI_H_
13
14 #include "../vm.h"
15 #include "../../emu.h"
16 #include "../device.h"
17
18 class SCSI : public DEVICE
19 {
20 private:
21         DEVICE *d_dma, *d_pic;
22         
23         int phase;
24         uint8_t ctrlreg, datareg, statreg;
25         
26 public:
27         SCSI(VM* parent_vm, EMU* parent_emu) : DEVICE(parent_vm, parent_emu) {}
28         ~SCSI() {}
29         
30         // common functions
31         void initialize();
32         void write_io8(uint32_t addr, uint32_t data);
33         uint32_t read_io8(uint32_t addr);
34         void write_dma_io8(uint32_t addr, uint32_t data);
35         uint32_t read_dma_io8(uint32_t addr);
36         
37         // unique functions
38         void set_context_dma(DEVICE* device)
39         {
40                 d_dma = device;
41         }
42         void set_context_pic(DEVICE* device)
43         {
44                 d_pic = device;
45         }
46 };
47
48 #endif
49