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| author | Patrick Georgi <patrick.georgi@secunet.com> | 2012-11-22 10:48:18 +0100 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-11-24 20:06:24 +0100 |
| commit | 503af721a1f2c831fb360d1c1b2af38e0866fc35 (patch) | |
| tree | 9dc68c4b43e29ce22d66247f0c2bafcbce5a4fe7 /src/mainboard/roda | |
| parent | 3e77eb6d1e0a3ff9c0a32504a5221dc57b10506c (diff) | |
| download | coreboot-503af721a1f2c831fb360d1c1b2af38e0866fc35.tar.xz | |
x86 realmode: Adapt to x86emu/YABEL style return codes
realmode int handlers must return the same codes as the YABEL
int handlers now: 1 for "interrupt handled", 0 for "not handled"
(ie. error).
Change-Id: Idc01cf64e2c97150fc4643671a0bc4cca2ae6668
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1890
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/mainboard/roda')
| -rw-r--r-- | src/mainboard/roda/rk886ex/mainboard.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/mainboard/roda/rk886ex/mainboard.c b/src/mainboard/roda/rk886ex/mainboard.c index 4b35e7b538..f4e43bda0d 100644 --- a/src/mainboard/roda/rk886ex/mainboard.c +++ b/src/mainboard/roda/rk886ex/mainboard.c @@ -93,7 +93,7 @@ static int int15_handler(void) #if CONFIG_PCI_OPTION_ROM_RUN_REALMODE static int int15_handler(struct eregs *regs) { - int res = -1; + int res = 0; /* This int15 handler is Intel IGD. specific. Other chipsets need other * handlers. The right way to do this is to move this handler code into @@ -114,13 +114,13 @@ static int int15_handler(struct eregs *regs) case 0x5f35: regs->eax = 0x5f; regs->ecx = BOOT_DISPLAY_DEFAULT; - res = 0; + res = 1; break; case 0x5f40: regs->eax = 0x5f; regs->ecx = 3; // This is mainboard specific printk(BIOS_DEBUG, "DISPLAY=%x\n", regs->ecx); - res = 0; + res = 1; break; default: printk(BIOS_DEBUG, "Unknown INT15 function %04x!\n", |