X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fide.h;h=1b37d67992c021221d00c4695dab3a056a955d84;hb=HEAD;hp=222f4f84e48664f25e983b48557cf695c2f883df;hpb=9c73f4b81172bc9f1b8f132450e69bcfb5b960ca;p=u-boot diff --git a/include/ide.h b/include/ide.h index 222f4f84e4..1b37d67992 100644 --- a/include/ide.h +++ b/include/ide.h @@ -1,57 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ /* * (C) Copyright 2000 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA */ #ifndef _IDE_H #define _IDE_H -#define IDE_BUS(dev) (dev >> 1) +#include -#define ATA_CURR_BASE(dev) (CFG_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) +#define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) -#ifdef CONFIG_IDE_LED +#define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) +extern ulong ide_bus_offset[]; /* - * LED Port + * Function Prototypes */ -#define LED_PORT ((uchar *)(PER8_BASE + 0x3000)) -#define LED_IDE1 0x01 -#define LED_IDE2 0x02 -#define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */ -#endif /* CONFIG_IDE_LED */ - -#ifdef CFG_64BIT_LBA -typedef uint64_t lbaint_t; +void ide_init(void); +struct blk_desc; +struct udevice; +#ifdef CONFIG_BLK +ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, + void *buffer); +ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, + const void *buffer); #else -typedef ulong lbaint_t; +ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, + void *buffer); +ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, + const void *buffer); +#endif + +#ifdef CONFIG_IDE_PREINIT +int ide_preinit(void); +#endif + +#if defined(CONFIG_OF_IDE_FIXUP) +int ide_device_present(int dev); +#endif + +#if defined(CONFIG_IDE_AHB) +unsigned char ide_read_register(int dev, unsigned int port); +void ide_write_register(int dev, unsigned int port, unsigned char val); +void ide_read_data(int dev, ulong *sect_buf, int words); +void ide_write_data(int dev, const ulong *sect_buf, int words); #endif /* - * Function Prototypes + * I/O function overrides */ +unsigned char ide_inb(int dev, int port); +void ide_outb(int dev, int port, unsigned char val); +void ide_input_swap_data(int dev, ulong *sect_buf, int words); +void ide_input_data(int dev, ulong *sect_buf, int words); +void ide_output_data(int dev, const ulong *sect_buf, int words); +void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts); +void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts); -void ide_init(void); -ulong ide_read(int device, lbaint_t blknr, ulong blkcnt, void *buffer); -ulong ide_write(int device, lbaint_t blknr, ulong blkcnt, void *buffer); +void ide_led(uchar led, uchar status); + +/** + * board_start_ide() - Start up the board IDE interfac + * + * @return 0 if ok + */ +int board_start_ide(void); #endif /* _IDE_H */