diff options
Diffstat (limited to 'src/mainboard/google/rikku/smihandler.c')
-rw-r--r-- | src/mainboard/google/rikku/smihandler.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/mainboard/google/rikku/smihandler.c b/src/mainboard/google/rikku/smihandler.c new file mode 100644 index 0000000000..c0b818615e --- /dev/null +++ b/src/mainboard/google/rikku/smihandler.c @@ -0,0 +1,88 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * Copyright 2014 Google Inc. + * + * 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 <console/console.h> +#include <cpu/x86/smm.h> +#include <soc/pm.h> +#include <soc/smm.h> +#include <elog.h> +#include <ec/google/chromeec/ec.h> +#include <soc/gpio.h> +#include <soc/iomap.h> +#include <soc/nvs.h> +#include <soc/pm.h> +#include <soc/smm.h> +#include <superio/ite/it8772f/it8772f.h> +#include "onboard.h" + +int mainboard_io_trap_handler(int smif) +{ + switch (smif) { + case 0x99: + printk(BIOS_DEBUG, "Sample\n"); + smm_get_gnvs()->smif = 0; + break; + default: + return 0; + } + + /* On success, the IO Trap Handler returns 0 + * On failure, the IO Trap Handler returns a value != 0 + * + * For now, we force the return value to 0 and log all traps to + * see what's going on. + */ + return 1; +} + +/* gpi_sts is GPIO 47:32 */ +void mainboard_smi_gpi(u32 gpi_sts) +{ +} + +void mainboard_smi_sleep(u8 slp_typ) +{ + /* Disable USB charging if required */ + switch (slp_typ) { + case 3: + it8772f_gpio_led(IT8772F_GPIO_DEV, 1 /* set */, 0x01 /* select */, + 0x01 /* polarity */, 0x01 /* 1=pullup */, + 0x01 /* output */, 0x00, /* 0=Alternate function */ + SIO_GPIO_BLINK_GPIO10, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ); + break; + case 5: + it8772f_gpio_led(IT8772F_GPIO_DEV, 1 /* set */, 0x01 /* select */, + 0x00 /* polarity: non-inverting */, 0x00 /* 0=pulldown */, + 0x01 /* output */, 0x01 /* 1=Simple IO function */, + SIO_GPIO_BLINK_GPIO10, IT8772F_GPIO_BLINK_FREQUENCY_1_HZ); + break; + default: + break; + } + return; +} + +int mainboard_smi_apmc(u8 apmc) +{ + switch (apmc) { + case APM_CNT_ACPI_ENABLE: + break; + case APM_CNT_ACPI_DISABLE: + break; + } + return 0; +} |