152840/ice.i.5

   1 struct scatterlist {
   2         struct page *page;
   3         unsigned int offset;
   4 };
   5 void mmc_blk_issue_rq()
   6 {
   7         unsigned int blocks;
   8         struct scatterlist sg;
   9         void *buf = &blocks;
  10         memset(&sg, 0, sizeof(sg));
  11         sg.page = ((unsigned long)buf - 0x80000000 >> 12) - 0x0C000000;
  12         sg.offset = ((unsigned long)buf & 1UL << 12);
  13         if (blocks)
  14                 local_irq_disable();
  15 }