| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2000 |
| 3 | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| 4 | * |
| Wolfgang Denk | d79de1d | 2013-07-08 09:37:19 +0200 | [diff] [blame] | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #ifndef _IDE_H |
| 9 | #define _IDE_H |
| 10 | |
| Simon Glass | ac8162f | 2016-02-29 15:25:39 -0700 | [diff] [blame] | 11 | #include <blk.h> |
| 12 | |
| Luka Perkov | f5c0be0 | 2012-05-14 09:29:10 +0000 | [diff] [blame] | 13 | #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 14 | |
| Jean-Christophe PLAGNIOL-VILLARD | 0383694 | 2008-10-16 15:01:15 +0200 | [diff] [blame] | 15 | #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) |
| Pavel Herrmann | 35ad9a8 | 2012-10-09 07:04:39 +0000 | [diff] [blame] | 16 | extern ulong ide_bus_offset[]; |
| Heiko Schocher | 2559e0f | 2007-08-28 17:39:14 +0200 | [diff] [blame] | 17 | |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 18 | #ifdef CONFIG_IDE_LED |
| 19 | |
| 20 | /* |
| 21 | * LED Port |
| 22 | */ |
| 23 | #define LED_PORT ((uchar *)(PER8_BASE + 0x3000)) |
| 24 | #define LED_IDE1 0x01 |
| 25 | #define LED_IDE2 0x02 |
| 26 | #define DEVICE_LED(d) ((d & 2) | ((d & 2) == 0)) /* depends on bit positions! */ |
| 27 | |
| Jeroen Hofstee | 4f1fc60 | 2014-10-08 22:58:04 +0200 | [diff] [blame] | 28 | void ide_led(uchar led, uchar status); |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 29 | #endif /* CONFIG_IDE_LED */ |
| 30 | |
| 31 | /* |
| 32 | * Function Prototypes |
| 33 | */ |
| 34 | |
| Grant Likely | ffc2dd7 | 2007-02-20 09:04:34 +0100 | [diff] [blame] | 35 | void ide_init(void); |
| Simon Glass | e339475 | 2016-02-29 15:25:34 -0700 | [diff] [blame] | 36 | struct blk_desc; |
| Simon Glass | f94bea0 | 2016-05-01 11:36:22 -0600 | [diff] [blame] | 37 | struct udevice; |
| 38 | #ifdef CONFIG_BLK |
| 39 | ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, |
| 40 | void *buffer); |
| 41 | ulong ide_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt, |
| 42 | const void *buffer); |
| 43 | #else |
| Simon Glass | e339475 | 2016-02-29 15:25:34 -0700 | [diff] [blame] | 44 | ulong ide_read(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, |
| Stephen Warren | e73f296 | 2015-12-07 11:38:48 -0700 | [diff] [blame] | 45 | void *buffer); |
| Simon Glass | e339475 | 2016-02-29 15:25:34 -0700 | [diff] [blame] | 46 | ulong ide_write(struct blk_desc *block_dev, lbaint_t blknr, lbaint_t blkcnt, |
| Sascha Silbe | 4bdf6fd | 2013-06-14 13:07:25 +0200 | [diff] [blame] | 47 | const void *buffer); |
| Simon Glass | f94bea0 | 2016-05-01 11:36:22 -0600 | [diff] [blame] | 48 | #endif |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 49 | |
| Pavel Herrmann | 2c13c4a | 2012-10-09 07:01:56 +0000 | [diff] [blame] | 50 | #ifdef CONFIG_IDE_PREINIT |
| 51 | int ide_preinit(void); |
| 52 | #endif |
| 53 | |
| 54 | #ifdef CONFIG_IDE_INIT_POSTRESET |
| 55 | int ide_init_postreset(void); |
| 56 | #endif |
| 57 | |
| Heiko Schocher | ffb293a | 2009-09-23 07:56:08 +0200 | [diff] [blame] | 58 | #if defined(CONFIG_OF_IDE_FIXUP) |
| 59 | int ide_device_present(int dev); |
| 60 | #endif |
| Macpaul Lin | d1e4994 | 2011-04-11 20:45:32 +0000 | [diff] [blame] | 61 | |
| 62 | #if defined(CONFIG_IDE_AHB) |
| 63 | unsigned char ide_read_register(int dev, unsigned int port); |
| 64 | void ide_write_register(int dev, unsigned int port, unsigned char val); |
| 65 | void ide_read_data(int dev, ulong *sect_buf, int words); |
| Gabor Juhos | 7aecc98 | 2013-05-26 12:11:28 +0200 | [diff] [blame] | 66 | void ide_write_data(int dev, const ulong *sect_buf, int words); |
| Macpaul Lin | d1e4994 | 2011-04-11 20:45:32 +0000 | [diff] [blame] | 67 | #endif |
| Pavel Herrmann | 35ad9a8 | 2012-10-09 07:04:39 +0000 | [diff] [blame] | 68 | |
| 69 | /* |
| 70 | * I/O function overrides |
| 71 | */ |
| Jeroen Hofstee | 9aa3827 | 2014-07-12 15:07:19 +0200 | [diff] [blame] | 72 | unsigned char ide_inb(int dev, int port); |
| 73 | void ide_outb(int dev, int port, unsigned char val); |
| Pavel Herrmann | 35ad9a8 | 2012-10-09 07:04:39 +0000 | [diff] [blame] | 74 | void ide_input_swap_data(int dev, ulong *sect_buf, int words); |
| 75 | void ide_input_data(int dev, ulong *sect_buf, int words); |
| 76 | void ide_output_data(int dev, const ulong *sect_buf, int words); |
| 77 | void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts); |
| 78 | void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts); |
| 79 | |
| Jeroen Hofstee | 9aa3827 | 2014-07-12 15:07:19 +0200 | [diff] [blame] | 80 | void ide_led(uchar led, uchar status); |
| 81 | |
| Simon Glass | 5af29bd | 2013-03-14 07:20:12 +0000 | [diff] [blame] | 82 | /** |
| 83 | * board_start_ide() - Start up the board IDE interfac |
| 84 | * |
| 85 | * @return 0 if ok |
| 86 | */ |
| 87 | int board_start_ide(void); |
| 88 | |
| wdenk | 0f9cfa0 | 2002-08-27 10:38:37 +0000 | [diff] [blame] | 89 | #endif /* _IDE_H */ |