diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-01-08 13:27:33 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-01-25 10:35:23 +0000 |
| commit | 9a1620f4ed5a17bde351142d3ca5489f3c95c61f (patch) | |
| tree | 500105e777ce31219fa741d4e3bebb96f119cce8 /src/southbridge/intel/i82801dx | |
| parent | 5e6e5c11c7841d5a1df8e7a33466df1a8a2a6314 (diff) | |
cpu/x86/smm: Use common APMC logging
Unify the debug messages on raised SMIs.
Change-Id: I34eeb41d929bfb18730ac821a63bde95ef9a0b3e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49248
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/intel/i82801dx')
| -rw-r--r-- | src/southbridge/intel/i82801dx/smihandler.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/src/southbridge/intel/i82801dx/smihandler.c b/src/southbridge/intel/i82801dx/smihandler.c index 19fe5bba2a..d18f8b230e 100644 --- a/src/southbridge/intel/i82801dx/smihandler.c +++ b/src/southbridge/intel/i82801dx/smihandler.c @@ -297,38 +297,30 @@ static void southbridge_smi_apmc(void) u32 pmctrl; u8 reg8; - /* Emulate B2 register as the FADT / Linux expects it */ - - reg8 = inb(APM_CNT); + reg8 = apm_get_apmc(); switch (reg8) { case APM_CNT_CST_CONTROL: /* Calling this function seems to cause * some kind of race condition in Linux * and causes a kernel oops */ - printk(BIOS_DEBUG, "C-state control\n"); break; case APM_CNT_PST_CONTROL: /* Calling this function seems to cause * some kind of race condition in Linux * and causes a kernel oops */ - printk(BIOS_DEBUG, "P-state control\n"); break; case APM_CNT_ACPI_DISABLE: pmctrl = inl(pmbase + PM1_CNT); pmctrl &= ~SCI_EN; outl(pmctrl, pmbase + PM1_CNT); - printk(BIOS_DEBUG, "SMI#: ACPI disabled.\n"); break; case APM_CNT_ACPI_ENABLE: pmctrl = inl(pmbase + PM1_CNT); pmctrl |= SCI_EN; outl(pmctrl, pmbase + PM1_CNT); - printk(BIOS_DEBUG, "SMI#: ACPI enabled.\n"); break; - default: - printk(BIOS_DEBUG, "SMI#: Unknown function APM_CNT=%02x\n", reg8); } } |