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 260f9cfa09Swdenk #endif /* CONFIG_IDE_LED */ 270f9cfa09Swdenk 286d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #ifdef CONFIG_SYS_64BIT_LBA 29c40b2956Swdenk typedef uint64_t lbaint_t; 3024a3fdd6SGabe Black #define LBAF "%llx" 3104735e9cSFrederic Leroy #define LBAFU "%llu" 32c40b2956Swdenk #else 33c40b2956Swdenk typedef ulong lbaint_t; 3424a3fdd6SGabe Black #define LBAF "%lx" 3504735e9cSFrederic Leroy #define LBAFU "%lu" 36c40b2956Swdenk #endif 37c40b2956Swdenk 380f9cfa09Swdenk /* 390f9cfa09Swdenk * Function Prototypes 400f9cfa09Swdenk */ 410f9cfa09Swdenk 420f9cfa09Swdenk void ide_init(void); 43ff8fef56SSascha Silbe ulong ide_read(int device, lbaint_t blknr, lbaint_t blkcnt, void *buffer); 44ff8fef56SSascha Silbe ulong ide_write(int device, lbaint_t blknr, lbaint_t blkcnt, 45ff8fef56SSascha Silbe const void *buffer); 460f9cfa09Swdenk 478d1165e1SPavel Herrmann #ifdef CONFIG_IDE_PREINIT 488d1165e1SPavel Herrmann int ide_preinit(void); 498d1165e1SPavel Herrmann #endif 508d1165e1SPavel Herrmann 518d1165e1SPavel Herrmann #ifdef CONFIG_IDE_INIT_POSTRESET 528d1165e1SPavel Herrmann int ide_init_postreset(void); 538d1165e1SPavel Herrmann #endif 548d1165e1SPavel Herrmann 553887c3fbSHeiko Schocher #if defined(CONFIG_OF_IDE_FIXUP) 563887c3fbSHeiko Schocher int ide_device_present(int dev); 573887c3fbSHeiko Schocher #endif 580abddf82SMacpaul Lin 590abddf82SMacpaul Lin #if defined(CONFIG_IDE_AHB) 600abddf82SMacpaul Lin unsigned char ide_read_register(int dev, unsigned int port); 610abddf82SMacpaul Lin void ide_write_register(int dev, unsigned int port, unsigned char val); 620abddf82SMacpaul Lin void ide_read_data(int dev, ulong *sect_buf, int words); 63c575180bSGabor Juhos void ide_write_data(int dev, const ulong *sect_buf, int words); 640abddf82SMacpaul Lin #endif 65f5b82c0fSPavel Herrmann 66f5b82c0fSPavel Herrmann /* 67f5b82c0fSPavel Herrmann * I/O function overrides 68f5b82c0fSPavel Herrmann */ 69*288afdc9SJeroen Hofstee unsigned char ide_inb(int dev, int port); 70*288afdc9SJeroen Hofstee void ide_outb(int dev, int port, unsigned char val); 71f5b82c0fSPavel Herrmann void ide_input_swap_data(int dev, ulong *sect_buf, int words); 72f5b82c0fSPavel Herrmann void ide_input_data(int dev, ulong *sect_buf, int words); 73f5b82c0fSPavel Herrmann void ide_output_data(int dev, const ulong *sect_buf, int words); 74f5b82c0fSPavel Herrmann void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts); 75f5b82c0fSPavel Herrmann void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts); 76f5b82c0fSPavel Herrmann 77*288afdc9SJeroen Hofstee void ide_led(uchar led, uchar status); 78*288afdc9SJeroen Hofstee 79c2240d4dSSimon Glass /** 80c2240d4dSSimon Glass * board_start_ide() - Start up the board IDE interfac 81c2240d4dSSimon Glass * 82c2240d4dSSimon Glass * @return 0 if ok 83c2240d4dSSimon Glass */ 84c2240d4dSSimon Glass int board_start_ide(void); 85c2240d4dSSimon Glass 860f9cfa09Swdenk #endif /* _IDE_H */ 87