From 3969df875e55059039a4bb732f3ce44c8d933747 Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Thu, 14 Jul 2016 01:09:34 -0500 Subject: mainboards/skylake: use common Chrome EC SMI helpers Reduce duplicate code by using the Chrome EC SMI helper functions. BUG=chrome-os-partner:54977 Change-Id: Ie83e93db514aa0e12e71d371d7afab34a70797fd Signed-off-by: Aaron Durbin Reviewed-on: https://review.coreboot.org/15689 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie Reviewed-by: Paul Menzel --- src/mainboard/intel/kunimitsu/smihandler.c | 78 ++++-------------------------- 1 file changed, 9 insertions(+), 69 deletions(-) (limited to 'src/mainboard/intel/kunimitsu/smihandler.c') diff --git a/src/mainboard/intel/kunimitsu/smihandler.c b/src/mainboard/intel/kunimitsu/smihandler.c index 9ddf8d0643..24a5b9619d 100644 --- a/src/mainboard/intel/kunimitsu/smihandler.c +++ b/src/mainboard/intel/kunimitsu/smihandler.c @@ -19,7 +19,7 @@ #include #include #include -#include +#include #include #include #include @@ -47,83 +47,23 @@ int mainboard_io_trap_handler(int smif) return 1; } -static u8 mainboard_smi_ec(void) -{ - u8 cmd = 0; -#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) - u32 pm1_cnt; - cmd = google_chromeec_get_event(); - - /* Log this event */ - if (IS_ENABLED(CONFIG_ELOG_GSMI) && cmd) - elog_add_event_byte(ELOG_TYPE_EC_EVENT, cmd); - - switch (cmd) { - case EC_HOST_EVENT_LID_CLOSED: - printk(BIOS_DEBUG, "LID CLOSED, SHUTDOWN\n"); - - /* Go to S5 */ - pm1_cnt = inl(ACPI_BASE_ADDRESS + PM1_CNT); - pm1_cnt |= (0xf << 10); - outl(pm1_cnt, ACPI_BASE_ADDRESS + PM1_CNT); - break; - } -#endif - return cmd; -} - void mainboard_smi_gpi_handler(const struct gpi_status *sts) { - if (gpi_status_get(sts, EC_SMI_GPI)) { - /* Process all pending events */ - while (mainboard_smi_ec() != 0) - ; - } + if (gpi_status_get(sts, EC_SMI_GPI)) + chromeec_smi_process_events(); } void mainboard_smi_sleep(u8 slp_typ) { -#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) - switch (slp_typ) { - case ACPI_S3: - /* Enable wake events */ - google_chromeec_set_wake_mask(MAINBOARD_EC_S3_WAKE_EVENTS); - break; - case ACPI_S5: - /* Enable wake events */ - google_chromeec_set_wake_mask(MAINBOARD_EC_S5_WAKE_EVENTS); - break; - } - - /* Disable SCI and SMI events */ - google_chromeec_set_smi_mask(0); - google_chromeec_set_sci_mask(0); - - /* Clear pending events that may trigger immediate wake */ - while (google_chromeec_get_event() != 0) - ; -#endif + if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)) + chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, + MAINBOARD_EC_S5_WAKE_EVENTS); } int mainboard_smi_apmc(u8 apmc) { -#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC) - switch (apmc) { - case APM_CNT_ACPI_ENABLE: - google_chromeec_set_smi_mask(0); - /* Clear all pending events */ - while (google_chromeec_get_event() != 0) - ; - google_chromeec_set_sci_mask(MAINBOARD_EC_SCI_EVENTS); - break; - case APM_CNT_ACPI_DISABLE: - google_chromeec_set_sci_mask(0); - /* Clear all pending events */ - while (google_chromeec_get_event() != 0) - ; - google_chromeec_set_smi_mask(MAINBOARD_EC_SMI_EVENTS); - break; - } -#endif + if (IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC)) + chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, + MAINBOARD_EC_SMI_EVENTS); return 0; } -- cgit v1.2.3