3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS))
29 #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)])
30 extern ulong ide_bus_offset[];
37 #define LED_PORT ((uchar *)(PER8_BASE + 0x3000))
40 #define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */
42 #endif /* CONFIG_IDE_LED */
44 #ifdef CONFIG_SYS_64BIT_LBA
45 typedef uint64_t lbaint_t;
48 typedef ulong lbaint_t;
57 ulong ide_read(int device, ulong blknr, lbaint_t blkcnt, void *buffer);
58 ulong ide_write(int device, ulong blknr, lbaint_t blkcnt, const void *buffer);
60 #ifdef CONFIG_IDE_PREINIT
61 int ide_preinit(void);
64 #ifdef CONFIG_IDE_INIT_POSTRESET
65 int ide_init_postreset(void);
68 #if defined(CONFIG_OF_IDE_FIXUP)
69 int ide_device_present(int dev);
72 #if defined(CONFIG_IDE_AHB)
73 unsigned char ide_read_register(int dev, unsigned int port);
74 void ide_write_register(int dev, unsigned int port, unsigned char val);
75 void ide_read_data(int dev, ulong *sect_buf, int words);
76 void ide_write_data(int dev, ulong *sect_buf, int words);
80 * I/O function overrides
82 void ide_input_swap_data(int dev, ulong *sect_buf, int words);
83 void ide_input_data(int dev, ulong *sect_buf, int words);
84 void ide_output_data(int dev, const ulong *sect_buf, int words);
85 void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts);
86 void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts);
89 * board_start_ide() - Start up the board IDE interfac
93 int board_start_ide(void);