io.h 1.7 KB

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  1. /*
  2. * include/asm-sh/hd64465/io.h
  3. *
  4. * By Greg Banks <gbanks@pocketpenguins.com>
  5. * (c) 2000 PocketPenguins Inc.
  6. *
  7. * Derived from io_hd64461.h, which bore the message:
  8. * Copyright 2000 Stuart Menefy (stuart.menefy@st.com)
  9. *
  10. * May be copied or modified under the terms of the GNU General Public
  11. * License. See linux/COPYING for more information.
  12. *
  13. * IO functions for an HD64465 "Windows CE Intelligent Peripheral Controller".
  14. */
  15. #ifndef _ASM_SH_IO_HD64465_H
  16. #define _ASM_SH_IO_HD64465_H
  17. extern unsigned char hd64465_inb(unsigned long port);
  18. extern unsigned short hd64465_inw(unsigned long port);
  19. extern unsigned int hd64465_inl(unsigned long port);
  20. extern void hd64465_outb(unsigned char value, unsigned long port);
  21. extern void hd64465_outw(unsigned short value, unsigned long port);
  22. extern void hd64465_outl(unsigned int value, unsigned long port);
  23. extern unsigned char hd64465_inb_p(unsigned long port);
  24. extern void hd64465_outb_p(unsigned char value, unsigned long port);
  25. extern unsigned long hd64465_isa_port2addr(unsigned long offset);
  26. extern int hd64465_irq_demux(int irq);
  27. /* Provision for generic secondary demux step -- used by PCMCIA code */
  28. extern void hd64465_register_irq_demux(int irq,
  29. int (*demux)(int irq, void *dev), void *dev);
  30. extern void hd64465_unregister_irq_demux(int irq);
  31. /* Set this variable to 1 to see port traffic */
  32. extern int hd64465_io_debug;
  33. /* Map a range of ports to a range of kernel virtual memory.
  34. */
  35. extern void hd64465_port_map(unsigned short baseport, unsigned int nports,
  36. unsigned long addr, unsigned char shift);
  37. extern void hd64465_port_unmap(unsigned short baseport, unsigned int nports);
  38. #endif /* _ASM_SH_IO_HD64465_H */