Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _PS2ESDI_H_ |
2 | #define _PS2ESDI_H_ | |
3 | ||
4 | #define NRML_ESDI_ID 0xddff | |
5 | #define INTG_ESDI_ID 0xdf9f | |
6 | ||
7 | #define PRIMARY_IO_BASE 0x3510 | |
8 | #define ALT_IO_BASE 0x3518 | |
9 | ||
10 | #define ESDI_CMD_INT (io_base+0) | |
11 | #define ESDI_STT_INT (io_base+0) | |
12 | #define ESDI_CONTROL (io_base+2) | |
13 | #define ESDI_STATUS (io_base+2) | |
14 | #define ESDI_ATTN (io_base+3) | |
15 | #define ESDI_INTRPT (io_base+3) | |
16 | ||
17 | #define STATUS_ENABLED 0x01 | |
18 | #define STATUS_ALTERNATE 0x02 | |
19 | #define STATUS_BUSY 0x10 | |
20 | #define STATUS_STAT_AVAIL 0x08 | |
21 | #define STATUS_INTR 0x01 | |
22 | #define STATUS_RESET_FAIL 0xea | |
23 | #define STATUS_CMD_INF 0x04 | |
24 | ||
25 | #define CTRL_SOFT_RESET 0xe4 | |
26 | #define CTRL_HARD_RESET 0x80 | |
27 | #define CTRL_EOI 0xe2 | |
28 | #define CTRL_ENABLE_DMA 0x02 | |
29 | #define CTRL_ENABLE_INTR 0x01 | |
30 | #define CTRL_DISABLE_INTR 0x00 | |
31 | ||
32 | #define ATT_EOI 0x02 | |
33 | ||
34 | /* bits of word 0 of configuration status block. more info see p.38 of tech ref */ | |
35 | #define CONFIG_IS 0x10 /* Invalid Secondary */ | |
36 | #define CONFIG_ZD 0x08 /* Zero Defect */ | |
37 | #define CONFIG_SF 0x04 /* Skewed Format */ | |
38 | #define CONFIG_FR 0x02 /* Removable */ | |
39 | #define CONFIG_RT 0x01 /* Retries */ | |
40 | ||
41 | #define PORT_SYS_A 0x92 | |
42 | #define PORT_DMA_FN 0x18 | |
43 | #define PORT_DMA_EX 0x1a | |
44 | ||
45 | #define ON (unsigned char)0x40 | |
46 | #define OFF (unsigned char)~ON | |
47 | #define LITE_ON outb(inb(PORT_SYS_A) | ON,PORT_SYS_A) | |
48 | #define LITE_OFF outb((inb(PORT_SYS_A) & OFF),PORT_SYS_A) | |
49 | ||
50 | #define FAIL 0 | |
51 | #define SUCCES 1 | |
52 | ||
53 | #define INT_CMD_COMPLETE 0x01 | |
54 | #define INT_CMD_ECC 0x03 | |
55 | #define INT_CMD_RETRY 0x05 | |
56 | #define INT_CMD_FORMAT 0x06 | |
57 | #define INT_CMD_ECC_RETRY 0x07 | |
58 | #define INT_CMD_WARNING 0x08 | |
59 | #define INT_CMD_ABORT 0x09 | |
60 | #define INT_RESET 0x0A | |
61 | #define INT_TRANSFER_REQ 0x0B | |
62 | #define INT_CMD_FAILED 0x0C | |
63 | #define INT_DMA_ERR 0x0D | |
64 | #define INT_CMD_BLK_ERR 0x0E | |
65 | #define INT_ATTN_ERROR 0x0F | |
66 | ||
67 | #define DMA_MASK_CHAN 0x90 | |
68 | #define DMA_UNMASK_CHAN 0xA0 | |
69 | #define DMA_WRITE_ADDR 0x20 | |
70 | #define DMA_WRITE_TC 0x40 | |
71 | #define DMA_WRITE_MODE 0x70 | |
72 | ||
73 | #define CMD_GET_DEV_CONFIG 0x09 | |
74 | #define CMD_READ 0x4601 | |
75 | #define CMD_WRITE 0x4602 | |
76 | #define DMA_READ_16 0x4C | |
77 | #define DMA_WRITE_16 0x44 | |
78 | ||
79 | ||
80 | #define MB 1024*1024 | |
81 | #define SECT_SIZE 512 | |
82 | ||
83 | #define ERROR 1 | |
84 | #define OK 0 | |
85 | ||
86 | #define HDIO_GETGEO 0x0301 | |
87 | ||
88 | #define FALSE 0 | |
89 | #define TRUE !FALSE | |
90 | ||
91 | struct ps2esdi_geometry { | |
92 | unsigned char heads; | |
93 | unsigned char sectors; | |
94 | unsigned short cylinders; | |
95 | unsigned long start; | |
96 | }; | |
97 | ||
98 | #endif /* _PS2ESDI_H_ */ |