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 */ 90