sysinfo.h 2.2 KB

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  1. /*
  2. * This file is part of the libpayload project.
  3. *
  4. * Copyright (C) 2008 Advanced Micro Devices, Inc.
  5. *
  6. * Redistribution and use in source and binary forms, with or without
  7. * modification, are permitted provided that the following conditions
  8. * are met:
  9. * 1. Redistributions of source code must retain the above copyright
  10. * notice, this list of conditions and the following disclaimer.
  11. * 2. Redistributions in binary form must reproduce the above copyright
  12. * notice, this list of conditions and the following disclaimer in the
  13. * documentation and/or other materials provided with the distribution.
  14. * 3. The name of the author may not be used to endorse or promote products
  15. * derived from this software without specific prior written permission.
  16. *
  17. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  18. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20. * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  21. * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25. * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26. * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27. * SUCH DAMAGE.
  28. */
  29. #ifndef _COREBOOT_SYSINFO_H
  30. #define _COREBOOT_SYSINFO_H
  31. #include <compiler.h>
  32. /* Allow a maximum of 16 memory range definitions. */
  33. #define SYSINFO_MAX_MEM_RANGES 16
  34. struct sysinfo_t {
  35. unsigned int cpu_khz;
  36. unsigned short ser_ioport;
  37. unsigned long ser_base; /* for mmapped serial */
  38. int n_memranges;
  39. struct memrange {
  40. unsigned long long base;
  41. unsigned long long size;
  42. unsigned int type;
  43. } memrange[SYSINFO_MAX_MEM_RANGES];
  44. struct cb_cmos_option_table *option_table;
  45. u32 cmos_range_start;
  46. u32 cmos_range_end;
  47. u32 cmos_checksum_location;
  48. struct cb_framebuffer *framebuffer;
  49. unsigned long *mbtable; /** Pointer to the multiboot table */
  50. };
  51. extern struct sysinfo_t lib_sysinfo;
  52. #endif