arch/arm/mach-iop33x/include/mach/hardware.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * arch/arm/mach-iop33x/include/mach/hardware.h
   4  */
   5
   6 #ifndef __HARDWARE_H
   7 #define __HARDWARE_H
   8
   9 #include <asm/types.h>
  10
  11 /*
  12  * Note about PCI IO space mappings
  13  *
  14  * To make IO space accesses efficient, we store virtual addresses in
  15  * the IO resources.
  16  *
  17  * The PCI IO space is located at virtual 0xfe000000 from physical
  18  * 0x90000000.  The PCI BARs must be programmed with physical addresses,
  19  * but when we read them, we convert them to virtual addresses.  See
  20  * arch/arm/mach-iop3xx/iop3xx-pci.c
  21  */
  22
  23 #ifndef __ASSEMBLY__
  24 void iop33x_init_irq(void);
  25
  26 extern struct platform_device iop33x_uart0_device;
  27 extern struct platform_device iop33x_uart1_device;
  28 #endif
  29
  30
  31 /*
  32  * Generic chipset bits
  33  *
  34  */
  35 #include "iop33x.h"
  36
  37 /*
  38  * Board specific bits
  39  */
  40 #include "iq80331.h"
  41 #include "iq80332.h"
  42
  43
  44 #endif