include/asm-arm/arch-ixp4xx/ide.h

   1 /*
   2  * linux/include/asm-arm/arch-ixp4xx/ide.h
   3  *
   4  * Copyright (C) 2003-2004 MontaVista Software, Inc.
   5  * Based on original code Copyright (c) 1998 Russell King
   6  */
   7
   8
   9 /*
  10  * Set up a hw structure for a specified data port, control port and IRQ.
  11  * This should follow whatever the default interface uses.
  12  */
  13 static __inline__ void
  14 ide_init_hwif_ports(hw_regs_t *hw, int data_port, int ctrl_port, int *irq)
  15 {
  16         unsigned long reg = (unsigned long) data_port;
  17         int i;
  18
  19         for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
  20                 hw->io_ports[i] = reg;
  21                 reg += 1;
  22         }
  23         hw->io_ports[IDE_CONTROL_OFFSET] = (unsigned long) ctrl_port;
  24         if (irq)
  25                 *irq = 0;
  26 }
  27
  28 /*
  29  * This registers the standard ports for this architecture with the IDE
  30  * driver.
  31  */
  32 static __inline__ void ide_init_default_hwifs(void)
  33 {
  34         /* There are no standard ports */
  35 }
  36
  37