arch/all-pc/hpet/hpet_intern.h

   1 #include <exec/libraries.h>
   2 #include <exec/semaphores.h>
   3
   4 /* ID components */
   5 #define HPET_HW_REV_MASK                0x000000FF
   6 #define HPET_NUM_COMPARATORS_MASK       0x00001F00
   7 #define HPET_NUM_COMPARATORS_SHIFT      8
   8 #define HPET_COUNTER_SIZE               0x00002000
   9 #define HPET_LEGACY_REPLACEMENT         0x00008000
  10 #define HPET_PCI_VENDOR_MASK            0xFFFF0000
  11 #define HPET_PCI_VENDOR_SHIFT           16
  12
  13 /* page_protect components */
  14 #define HPET_PAGE_PROTECT_MASK  0x0F
  15 #define HPET_OEM_ATTR_MASK      0xF0
  16 #define HPET_OEM_ATTR_SHIFT     4
  17
  18 #define HPET_PAGE_NONE  0
  19 #define HPET_PAGE_4K    1
  20 #define HPET_PAGE_64K   2
  21
  22
  23 struct HPETUnit
  24 {
  25     IPTR        base;
  26     IPTR        block;
  27     const char *Owner;
  28 };
  29
  30 struct HPETBase
  31 {
  32     struct Library          libnode;
  33     ULONG                   unitCnt;
  34     struct HPETUnit        *units;
  35     struct SignalSemaphore  lock;
  36 };