xref: /rk3399_rockchip-uboot/include/ide.h (revision 7c4213f6a52f35ff6ba2d97aa4eb04cbfc963b86)
10f9cfa09Swdenk /*
20f9cfa09Swdenk  * (C) Copyright 2000
30f9cfa09Swdenk  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
40f9cfa09Swdenk  *
51a459660SWolfgang Denk  * SPDX-License-Identifier:	GPL-2.0+
60f9cfa09Swdenk  */
70f9cfa09Swdenk 
80f9cfa09Swdenk #ifndef	_IDE_H
90f9cfa09Swdenk #define _IDE_H
100f9cfa09Swdenk 
118a10180dSLuka Perkov #define IDE_BUS(dev)	(dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
120f9cfa09Swdenk 
136d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define	ATA_CURR_BASE(dev)	(CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
14f5b82c0fSPavel Herrmann extern ulong ide_bus_offset[];
15f98984cbSHeiko Schocher 
160f9cfa09Swdenk #ifdef CONFIG_IDE_LED
170f9cfa09Swdenk 
180f9cfa09Swdenk /*
190f9cfa09Swdenk  * LED Port
200f9cfa09Swdenk  */
210f9cfa09Swdenk #define	LED_PORT	((uchar *)(PER8_BASE + 0x3000))
220f9cfa09Swdenk #define LED_IDE1	0x01
230f9cfa09Swdenk #define LED_IDE2	0x02
240f9cfa09Swdenk #define	DEVICE_LED(d)	((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */
250f9cfa09Swdenk 
26611aee2bSJeroen Hofstee void ide_led(uchar led, uchar status);
270f9cfa09Swdenk #endif /* CONFIG_IDE_LED */
280f9cfa09Swdenk 
296d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #ifdef CONFIG_SYS_64BIT_LBA
30c40b2956Swdenk typedef uint64_t lbaint_t;
31d29892baSStefan Monnier #define LBAFlength "ll"
32c40b2956Swdenk #else
33c40b2956Swdenk typedef ulong lbaint_t;
34d29892baSStefan Monnier #define LBAFlength "l"
35c40b2956Swdenk #endif
36d29892baSStefan Monnier #define LBAF "%" LBAFlength "x"
37d29892baSStefan Monnier #define LBAFU "%" LBAFlength "u"
38c40b2956Swdenk 
390f9cfa09Swdenk /*
400f9cfa09Swdenk  * Function Prototypes
410f9cfa09Swdenk  */
420f9cfa09Swdenk 
430f9cfa09Swdenk void ide_init(void);
44*7c4213f6SStephen Warren typedef struct block_dev_desc block_dev_desc_t;
45*7c4213f6SStephen Warren ulong ide_read(block_dev_desc_t *block_dev, lbaint_t blknr, lbaint_t blkcnt,
46*7c4213f6SStephen Warren 	       void *buffer);
47*7c4213f6SStephen Warren ulong ide_write(block_dev_desc_t *block_dev, lbaint_t blknr, lbaint_t blkcnt,
48ff8fef56SSascha Silbe 		const void *buffer);
490f9cfa09Swdenk 
508d1165e1SPavel Herrmann #ifdef CONFIG_IDE_PREINIT
518d1165e1SPavel Herrmann int ide_preinit(void);
528d1165e1SPavel Herrmann #endif
538d1165e1SPavel Herrmann 
548d1165e1SPavel Herrmann #ifdef CONFIG_IDE_INIT_POSTRESET
558d1165e1SPavel Herrmann int ide_init_postreset(void);
568d1165e1SPavel Herrmann #endif
578d1165e1SPavel Herrmann 
583887c3fbSHeiko Schocher #if defined(CONFIG_OF_IDE_FIXUP)
593887c3fbSHeiko Schocher int ide_device_present(int dev);
603887c3fbSHeiko Schocher #endif
610abddf82SMacpaul Lin 
620abddf82SMacpaul Lin #if defined(CONFIG_IDE_AHB)
630abddf82SMacpaul Lin unsigned char ide_read_register(int dev, unsigned int port);
640abddf82SMacpaul Lin void ide_write_register(int dev, unsigned int port, unsigned char val);
650abddf82SMacpaul Lin void ide_read_data(int dev, ulong *sect_buf, int words);
66c575180bSGabor Juhos void ide_write_data(int dev, const ulong *sect_buf, int words);
670abddf82SMacpaul Lin #endif
68f5b82c0fSPavel Herrmann 
69f5b82c0fSPavel Herrmann /*
70f5b82c0fSPavel Herrmann  * I/O function overrides
71f5b82c0fSPavel Herrmann  */
72288afdc9SJeroen Hofstee unsigned char ide_inb(int dev, int port);
73288afdc9SJeroen Hofstee void ide_outb(int dev, int port, unsigned char val);
74f5b82c0fSPavel Herrmann void ide_input_swap_data(int dev, ulong *sect_buf, int words);
75f5b82c0fSPavel Herrmann void ide_input_data(int dev, ulong *sect_buf, int words);
76f5b82c0fSPavel Herrmann void ide_output_data(int dev, const ulong *sect_buf, int words);
77f5b82c0fSPavel Herrmann void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts);
78f5b82c0fSPavel Herrmann void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts);
79f5b82c0fSPavel Herrmann 
80288afdc9SJeroen Hofstee void ide_led(uchar led, uchar status);
81288afdc9SJeroen Hofstee 
82c2240d4dSSimon Glass /**
83c2240d4dSSimon Glass  * board_start_ide() - Start up the board IDE interfac
84c2240d4dSSimon Glass  *
85c2240d4dSSimon Glass  * @return 0 if ok
86c2240d4dSSimon Glass  */
87c2240d4dSSimon Glass int board_start_ide(void);
88c2240d4dSSimon Glass 
890f9cfa09Swdenk #endif /* _IDE_H */
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