debug_serial_setup();
dprintf(1, "In resume (status=%d)\n", status);
- struct bios_data_area_s *bda = MAKE_FARPTR(SEG_BDA, 0);
switch (status) {
case 0xfe:
if (CONFIG_S3_RESUME) {
// S3 resume request. Jump to 32bit mode to handle the resume.
asm volatile(
- "movw %%ax, %%ss\n"
+ "movw %w1, %%ss\n"
"movl %0, %%esp\n"
"pushl $_code32_s3_resume\n"
"jmp transition32\n"
- : : "i"(BUILD_S3RESUME_STACK_ADDR), "a"(0)
+ : : "i"(BUILD_S3RESUME_STACK_ADDR), "r"(0)
);
break;
}
eoi_pic2();
// NO BREAK
case 0x0a:
+#define BDA_JUMP_IP (((struct bios_data_area_s *)0)->jump_ip)
// resume execution by jump via 40h:0067h
asm volatile(
- "movw %%ax, %%ds\n"
+ "movw %w1, %%ds\n"
"ljmpw *%0\n"
- : : "m"(bda->jump_ip), "a"(SEG_BDA)
+ : : "m"(BDA_JUMP_IP), "r"(SEG_BDA)
);
break;
case 0x0b:
// resume execution via IRET via 40h:0067h
asm volatile(
- "movw %%ax, %%ds\n"
- "movw %0, %%sp\n"
- "movw %1, %%ss\n"
+ "movw %w1, %%ds\n"
+ "lssw %0, %%sp\n"
"iretw\n"
- : : "m"(bda->jump_ip), "m"(bda->jump_cs), "a"(SEG_BDA)
+ : : "m"(BDA_JUMP_IP), "r"(SEG_BDA)
);
break;
case 0x0c:
// resume execution via RETF via 40h:0067h
asm volatile(
- "movw %%ax, %%ds\n"
- "movw %0, %%sp\n"
- "movw %1, %%ss\n"
+ "movw %w1, %%ds\n"
+ "lssw %0, %%sp\n"
"lretw\n"
- : : "m"(bda->jump_ip), "m"(bda->jump_cs), "a"(SEG_BDA)
+ : : "m"(BDA_JUMP_IP), "r"(SEG_BDA)
);
break;
}