| /* |
| * (C) Copyright 2000 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #ifndef _IDE_H |
| #define _IDE_H |
| |
| #define IDE_BUS(dev) (dev / (CONFIG_SYS_IDE_MAXDEVICE / CONFIG_SYS_IDE_MAXBUS)) |
| |
| #define ATA_CURR_BASE(dev) (CONFIG_SYS_ATA_BASE_ADDR+ide_bus_offset[IDE_BUS(dev)]) |
| extern ulong ide_bus_offset[]; |
| |
| #ifdef CONFIG_IDE_LED |
| |
| /* |
| * LED Port |
| */ |
| #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 CONFIG_SYS_64BIT_LBA |
| typedef uint64_t lbaint_t; |
| #define LBAF "%llx" |
| #define LBAFU "%llu" |
| #else |
| typedef ulong lbaint_t; |
| #define LBAF "%lx" |
| #define LBAFU "%lu" |
| #endif |
| |
| /* |
| * Function Prototypes |
| */ |
| |
| void ide_init(void); |
| ulong ide_read(int device, lbaint_t blknr, lbaint_t blkcnt, void *buffer); |
| ulong ide_write(int device, lbaint_t blknr, lbaint_t blkcnt, |
| const void *buffer); |
| |
| #ifdef CONFIG_IDE_PREINIT |
| int ide_preinit(void); |
| #endif |
| |
| #ifdef CONFIG_IDE_INIT_POSTRESET |
| int ide_init_postreset(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 |
| |
| /* |
| * 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_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 */ |