qemu/hw/xtensa_bootparam.h
<<
>>
Prefs
   1#ifndef HW_XTENSA_BOOTPARAM
   2#define HW_XTENSA_BOOTPARAM
   3
   4typedef struct BpTag {
   5    uint16_t tag;
   6    uint16_t size;
   7} BpTag;
   8
   9static inline ram_addr_t put_tag(ram_addr_t addr, uint16_t tag,
  10        size_t size, const void *data)
  11{
  12    BpTag bp_tag = {
  13        .tag = tswap16(tag),
  14        .size = tswap16((size + 3) & ~3),
  15    };
  16
  17    cpu_physical_memory_write(addr, &bp_tag, sizeof(bp_tag));
  18    addr += sizeof(bp_tag);
  19    cpu_physical_memory_write(addr, data, size);
  20    addr += (size + 3) & ~3;
  21
  22    return addr;
  23}
  24
  25#endif
  26