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 111a73661bSSimon Glass #include <blk.h> 121a73661bSSimon Glass 138a10180dSLuka Perkov #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) 140f9cfa09Swdenk 156d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) 16f5b82c0fSPavel Herrmann extern ulong ide_bus_offset[]; 17f98984cbSHeiko Schocher 180f9cfa09Swdenk /* 190f9cfa09Swdenk * Function Prototypes 200f9cfa09Swdenk */ 210f9cfa09Swdenk 220f9cfa09Swdenk void ide_init(void); 234101f687SSimon Glass struct blk_desc; 24*145df842SSimon Glass struct udevice; 25*145df842SSimon Glass #ifdef CONFIG_BLK 26*145df842SSimon Glass ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, 27*145df842SSimon Glass void *buffer); 28*145df842SSimon Glass ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, 29*145df842SSimon Glass const void *buffer); 30*145df842SSimon Glass #else 314101f687SSimon Glass ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, 327c4213f6SStephen Warren void *buffer); 334101f687SSimon Glass ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, 34ff8fef56SSascha Silbe const void *buffer); 35*145df842SSimon Glass #endif 360f9cfa09Swdenk 378d1165e1SPavel Herrmann #ifdef CONFIG_IDE_PREINIT 388d1165e1SPavel Herrmann int ide_preinit(void); 398d1165e1SPavel Herrmann #endif 408d1165e1SPavel Herrmann 413887c3fbSHeiko Schocher #if defined(CONFIG_OF_IDE_FIXUP) 423887c3fbSHeiko Schocher int ide_device_present(int dev); 433887c3fbSHeiko Schocher #endif 440abddf82SMacpaul Lin 450abddf82SMacpaul Lin #if defined(CONFIG_IDE_AHB) 460abddf82SMacpaul Lin unsigned char ide_read_register(int dev, unsigned int port); 470abddf82SMacpaul Lin void ide_write_register(int dev, unsigned int port, unsigned char val); 480abddf82SMacpaul Lin void ide_read_data(int dev, ulong *sect_buf, int words); 49c575180bSGabor Juhos void ide_write_data(int dev, const ulong *sect_buf, int words); 500abddf82SMacpaul Lin #endif 51f5b82c0fSPavel Herrmann 52f5b82c0fSPavel Herrmann /* 53f5b82c0fSPavel Herrmann * I/O function overrides 54f5b82c0fSPavel Herrmann */ 55288afdc9SJeroen Hofstee unsigned char ide_inb(int dev, int port); 56288afdc9SJeroen Hofstee void ide_outb(int dev, int port, unsigned char val); 57f5b82c0fSPavel Herrmann void ide_input_swap_data(int dev, ulong *sect_buf, int words); 58f5b82c0fSPavel Herrmann void ide_input_data(int dev, ulong *sect_buf, int words); 59f5b82c0fSPavel Herrmann void ide_output_data(int dev, const ulong *sect_buf, int words); 60f5b82c0fSPavel Herrmann void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts); 61f5b82c0fSPavel Herrmann void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts); 62f5b82c0fSPavel Herrmann 63288afdc9SJeroen Hofstee void ide_led(uchar led, uchar status); 64288afdc9SJeroen Hofstee 65c2240d4dSSimon Glass /** 66c2240d4dSSimon Glass * board_start_ide() - Start up the board IDE interfac 67c2240d4dSSimon Glass * 68c2240d4dSSimon Glass * @return 0 if ok 69c2240d4dSSimon Glass */ 70c2240d4dSSimon Glass int board_start_ide(void); 71c2240d4dSSimon Glass 720f9cfa09Swdenk #endif /* _IDE_H */ 73