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author | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2013-06-07 00:17:25 +0200 |
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committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-06-12 05:31:04 +0200 |
commit | 0210119b4b95e84f954cfd6dc11aafbc187421af (patch) | |
tree | 7ae26ebe87e407f294e6a947fb2bd19286bc5fbe /src/southbridge/intel/ibexpeak/elog.c | |
parent | 26419285bf6643776d5ad6534db7d0422758efb2 (diff) | |
download | coreboot-0210119b4b95e84f954cfd6dc11aafbc187421af.tar.xz |
Add support for Intel Ibex Peak (Mobile 5) southbridge
Change-Id: If56f2cacc5f1b2ef9c7b6aea508d458a43dd1309
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/3397
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/southbridge/intel/ibexpeak/elog.c')
-rw-r--r-- | src/southbridge/intel/ibexpeak/elog.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/src/southbridge/intel/ibexpeak/elog.c b/src/southbridge/intel/ibexpeak/elog.c new file mode 100644 index 0000000000..09dfcdbc2c --- /dev/null +++ b/src/southbridge/intel/ibexpeak/elog.c @@ -0,0 +1,114 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 The ChromiumOS Authors. All rights reserved. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA + */ + +#include <arch/io.h> +#include <arch/acpi.h> +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ops.h> +#include <stdint.h> +#include <string.h> +#include <elog.h> +#include "pch.h" + +void pch_log_state(void) +{ + u16 pm1_sts, gen_pmcon_3, tco2_sts; + u32 gpe0_sts, gpe0_en; + u8 gen_pmcon_2; + int i; + struct device *lpc = dev_find_slot(0, PCI_DEVFN(0x1f, 0)); + if (!lpc) + return; + + pm1_sts = inw(DEFAULT_PMBASE + PM1_STS); + gpe0_sts = inl(DEFAULT_PMBASE + GPE0_STS); + gpe0_en = inl(DEFAULT_PMBASE + GPE0_EN); + tco2_sts = inw(DEFAULT_PMBASE + TCO2_STS); + gen_pmcon_2 = pci_read_config8(lpc, GEN_PMCON_2); + gen_pmcon_3 = pci_read_config16(lpc, GEN_PMCON_3); + + /* PWR_FLR Power Failure */ + if (gen_pmcon_2 & (1 << 0)) + elog_add_event(ELOG_TYPE_POWER_FAIL); + + /* SUS Well Power Failure */ + if (gen_pmcon_3 & (1 << 14)) + elog_add_event(ELOG_TYPE_SUS_POWER_FAIL); + + /* SYS_PWROK Failure */ + if (gen_pmcon_2 & (1 << 1)) + elog_add_event(ELOG_TYPE_SYS_PWROK_FAIL); + + /* PWROK Failure */ + if (gen_pmcon_2 & (1 << 0)) + elog_add_event(ELOG_TYPE_PWROK_FAIL); + + /* Second TCO Timeout */ + if (tco2_sts & (1 << 1)) + elog_add_event(ELOG_TYPE_TCO_RESET); + + /* Power Button Override */ + if (pm1_sts & (1 << 11)) + elog_add_event(ELOG_TYPE_POWER_BUTTON_OVERRIDE); + + /* System Reset Status (reset button pushed) */ + if (gen_pmcon_2 & (1 << 4)) + elog_add_event(ELOG_TYPE_RESET_BUTTON); + + /* General Reset Status */ + if (gen_pmcon_3 & (1 << 9)) + elog_add_event(ELOG_TYPE_SYSTEM_RESET); + + /* ACPI Wake */ + if (pm1_sts & (1 << 15)) + elog_add_event_byte(ELOG_TYPE_ACPI_WAKE, + acpi_slp_type == 3 ? 3 : 5); + + /* + * Wake sources + */ + + /* RTC */ + if (pm1_sts & (1 << 10)) + elog_add_event_wake(ELOG_WAKE_SOURCE_RTC, 0); + + /* PCI Express (TODO: determine wake device) */ + if (pm1_sts & (1 << 14)) + elog_add_event_wake(ELOG_WAKE_SOURCE_PCIE, 0); + + /* PME (TODO: determine wake device) */ + if (gpe0_sts & (1 << 13)) + elog_add_event_wake(ELOG_WAKE_SOURCE_PME, 0); + + /* Internal PME (TODO: determine wake device) */ + if (gpe0_sts & (1 << 13)) + elog_add_event_wake(ELOG_WAKE_SOURCE_PME_INTERNAL, 0); + + /* GPIO 0-15 */ + for (i = 0; i < 16; i++) { + if ((gpe0_sts & (1 << (16+i))) && (gpe0_en & (1 << (16+i)))) + elog_add_event_wake(ELOG_WAKE_SOURCE_GPIO, i); + } + + /* SMBUS Wake */ + if (gpe0_sts & (1 << 7)) + elog_add_event_wake(ELOG_WAKE_SOURCE_SMBUS, 0); +} |