uchar 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, ulong *sect_buf, int words);
+ void ide_write_data(int dev, const ulong *sect_buf, int words);
The first two functions are called from ide_inb()/ide_outb(), and will
default to direct memory access if CONFIG_IDE_AHB is not set, or