diff options
Diffstat (limited to 'src/southbridge/intel/bd82x6x/early_pch_common.c')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_pch_common.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/southbridge/intel/bd82x6x/early_pch_common.c b/src/southbridge/intel/bd82x6x/early_pch_common.c deleted file mode 100644 index 2e9ad7f826..0000000000 --- a/src/southbridge/intel/bd82x6x/early_pch_common.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008-2009 coresystems GmbH - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; version 2 of - * the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <arch/io.h> -#include <device/pci_def.h> -#include <device/pci_ops.h> -#include "pch.h" -#include <arch/acpi.h> -#include <console/console.h> - -#if ENV_ROMSTAGE -int southbridge_detect_s3_resume(void) -{ - u32 pm1_cnt; - u16 pm1_sts; - - /* Check PM1_STS[15] to see if we are waking from Sx */ - pm1_sts = inw(DEFAULT_PMBASE + PM1_STS); - - /* Read PM1_CNT[12:10] to determine which Sx state */ - pm1_cnt = inl(DEFAULT_PMBASE + PM1_CNT); - - if ((pm1_sts & WAK_STS) && ((pm1_cnt >> 10) & 7) == 5) { - if (acpi_s3_resume_allowed()) { - printk(BIOS_DEBUG, "Resume from S3 detected.\n"); - /* Clear SLP_TYPE. This will break stage2 but - * we care for that when we get there. - */ - outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + PM1_CNT); - return 1; - } else { - printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n"); - } - } - - return 0; -} -#endif |