nap.h File Reference
x86-specific CPU sleeping API implementations More...
#include <ipxe/bios_nap.h>Go to the source code of this file.
Functions | |
| FILE_LICENCE (GPL2_OR_LATER_OR_UBDL) | |
| FILE_SECBOOT (PERMITTED) | |
| static | __attribute__ ((always_inline)) void cpu_halt(void) |
| Sleep until next CPU interrupt. | |
Detailed Description
x86-specific CPU sleeping API implementations
Definition in file nap.h.
Function Documentation
◆ FILE_LICENCE()
| FILE_LICENCE | ( | GPL2_OR_LATER_OR_UBDL | ) |
◆ FILE_SECBOOT()
| FILE_SECBOOT | ( | PERMITTED | ) |
◆ __attribute__()
|
inlinestatic |
Sleep until next CPU interrupt.
Definition at line 19 of file nap.h.
19 {
21}
__asm__ __volatile__("call *%9" :"=a"(result), "=c"(discard_ecx), "=d"(discard_edx) :"d"(0), "a"(code), "b"(0), "c"(in_phys), "D"(0), "S"(out_phys), "m"(hypercall))
__asm__(".section \".rodata\", \"a\", " PROGBITS "\n\t" "\nprivate_key_data:\n\t" ".size private_key_data, ( . - private_key_data )\n\t" ".equ private_key_len, ( . - private_key_data )\n\t" ".previous\n\t")
References __asm__(), and __volatile__().
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