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Commit | Line | Data |
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0f9cfa09 WD |
1 | /* |
2 | * (C) Copyright 2000 | |
3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
0f9cfa09 WD |
6 | */ |
7 | ||
8 | #ifndef _IDE_H | |
9 | #define _IDE_H | |
10 | ||
1a73661b SG |
11 | #include <blk.h> |
12 | ||
8a10180d | 13 | #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) |
0f9cfa09 | 14 | |
6d0f6bcf | 15 | #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) |
f5b82c0f | 16 | extern ulong ide_bus_offset[]; |
f98984cb | 17 | |
0f9cfa09 WD |
18 | #ifdef CONFIG_IDE_LED |
19 | ||
20 | /* | |
21 | * LED Port | |
22 | */ | |
23 | #define LED_PORT ((uchar *)(PER8_BASE + 0x3000)) | |
24 | #define LED_IDE1 0x01 | |
25 | #define LED_IDE2 0x02 | |
26 | #define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */ | |
27 | ||
611aee2b | 28 | void ide_led(uchar led, uchar status); |
0f9cfa09 WD |
29 | #endif /* CONFIG_IDE_LED */ |
30 | ||
31 | /* | |
32 | * Function Prototypes | |
33 | */ | |
34 | ||
735dd97b | 35 | void ide_init(void); |
4101f687 SG |
36 | struct blk_desc; |
37 | ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, | |
7c4213f6 | 38 | void *buffer); |
4101f687 | 39 | ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, |
ff8fef56 | 40 | const void *buffer); |
0f9cfa09 | 41 | |
8d1165e1 PH |
42 | #ifdef CONFIG_IDE_PREINIT |
43 | int ide_preinit(void); | |
44 | #endif | |
45 | ||
46 | #ifdef CONFIG_IDE_INIT_POSTRESET | |
47 | int ide_init_postreset(void); | |
48 | #endif | |
49 | ||
3887c3fb HS |
50 | #if defined(CONFIG_OF_IDE_FIXUP) |
51 | int ide_device_present(int dev); | |
52 | #endif | |
0abddf82 ML |
53 | |
54 | #if defined(CONFIG_IDE_AHB) | |
55 | unsigned char ide_read_register(int dev, unsigned int port); | |
56 | void ide_write_register(int dev, unsigned int port, unsigned char val); | |
57 | void ide_read_data(int dev, ulong *sect_buf, int words); | |
c575180b | 58 | void ide_write_data(int dev, const ulong *sect_buf, int words); |
0abddf82 | 59 | #endif |
f5b82c0f PH |
60 | |
61 | /* | |
62 | * I/O function overrides | |
63 | */ | |
288afdc9 JH |
64 | unsigned char ide_inb(int dev, int port); |
65 | void ide_outb(int dev, int port, unsigned char val); | |
f5b82c0f PH |
66 | void ide_input_swap_data(int dev, ulong *sect_buf, int words); |
67 | void ide_input_data(int dev, ulong *sect_buf, int words); | |
68 | void ide_output_data(int dev, const ulong *sect_buf, int words); | |
69 | void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts); | |
70 | void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts); | |
71 | ||
288afdc9 JH |
72 | void ide_led(uchar led, uchar status); |
73 | ||
c2240d4d SG |
74 | /** |
75 | * board_start_ide() - Start up the board IDE interfac | |
76 | * | |
77 | * @return 0 if ok | |
78 | */ | |
79 | int board_start_ide(void); | |
80 | ||
0f9cfa09 | 81 | #endif /* _IDE_H */ |