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authorJack Rosenthal <jrosenth@chromium.org>2020-12-03 10:56:18 -0700
committerCommit Bot <commit-bot@chromium.org>2020-12-03 19:09:21 +0000
commit5103f885bb9d37d94073cd32aec8fcb7945f2f7e (patch)
tree8bc57a856a9bacf2bf3a1627c7afda4976a74d17 /include/power/intel_x86.h
parent74ae3c01ed6d9bcc02c0468e3b5f1aa2d4eaaca4 (diff)
downloadchrome-ec-5103f885bb9d37d94073cd32aec8fcb7945f2f7e.tar.gz
power: move headers to include/power
This makes the headers visible to the Zephyr build. BUG=b:173798264 BRANCH=none TEST=buildall Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I3b6d27c1234b3924ee8902a86eec5fdb2ccd9998 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2571897 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'include/power/intel_x86.h')
-rw-r--r--include/power/intel_x86.h103
1 files changed, 103 insertions, 0 deletions
diff --git a/include/power/intel_x86.h b/include/power/intel_x86.h
new file mode 100644
index 0000000000..d50d6a75da
--- /dev/null
+++ b/include/power/intel_x86.h
@@ -0,0 +1,103 @@
+/* Copyright 2016 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Intel X86 chipset power control module for Chrome EC */
+
+
+#ifndef __CROS_EC_INTEL_X86_H
+#define __CROS_EC_INTEL_X86_H
+
+#include "espi.h"
+#include "power.h"
+
+/* Chipset specific header files */
+/* Geminilake and apollolake use same power sequencing. */
+#ifdef CONFIG_CHIPSET_APL_GLK
+#include "apollolake.h"
+#elif defined(CONFIG_CHIPSET_CANNONLAKE)
+#include "cannonlake.h"
+#elif defined(CONFIG_CHIPSET_COMETLAKE)
+#include "cometlake.h"
+#elif defined(CONFIG_CHIPSET_COMETLAKE_DISCRETE)
+#include "cometlake-discrete.h"
+#elif defined(CONFIG_CHIPSET_ICELAKE)
+#include "icelake.h"
+#elif defined(CONFIG_CHIPSET_SKYLAKE)
+#include "skylake.h"
+#endif
+
+/* GPIO for power signal */
+#ifdef CONFIG_HOSTCMD_ESPI_VW_SLP_S3
+#define SLP_S3_SIGNAL_L VW_SLP_S3_L
+#else
+#define SLP_S3_SIGNAL_L GPIO_PCH_SLP_S3_L
+#endif
+#ifdef CONFIG_HOSTCMD_ESPI_VW_SLP_S4
+#define SLP_S4_SIGNAL_L VW_SLP_S4_L
+#else
+#define SLP_S4_SIGNAL_L GPIO_PCH_SLP_S4_L
+#endif
+
+/**
+ * Handle RSMRST signal.
+ *
+ * @param state Current chipset state.
+ */
+void common_intel_x86_handle_rsmrst(enum power_state state);
+
+/**
+ * Force chipset to G3 state.
+ *
+ * @return power_state New chipset state.
+ */
+enum power_state chipset_force_g3(void);
+
+/**
+ * Handle power states.
+ *
+ * @param state Current chipset state.
+ * @return power_state New chipset state.
+ */
+enum power_state common_intel_x86_power_handle_state(enum power_state state);
+
+/**
+ * Wait for power-up to be allowed based on available power.
+ *
+ * This delays G3->S5 until there is enough power to boot the AP, waiting
+ * first until the charger (if any) is ready, then for there to be sufficient
+ * power.
+ *
+ * In case of error, the caller should not allow power-up past G3.
+ *
+ * @return EC_SUCCESS if OK.
+ */
+enum ec_error_list intel_x86_wait_power_up_ok(void);
+
+/**
+ * Get the value of PG_EC_DSW_PWROK.
+ *
+ * The default implementation is just to return the GPIO. But if a
+ * board doesn't have that GPIO, they may override this function.
+ */
+__override_proto int intel_x86_get_pg_ec_dsw_pwrok(void);
+
+/**
+ * Get the value of PG_EC_ALL_SYS_PWRGD.
+ *
+ * The default implementation is just to return the GPIO. But if a
+ * board doesn't have that GPIO, they may override this function.
+ */
+__override_proto int intel_x86_get_pg_ec_all_sys_pwrgd(void);
+
+/**
+ * Introduces SYS_RESET_L Debounce time delay
+ *
+ * The default implementation is to wait for a duration of 32 ms.
+ * If board needs a different debounce time delay, they may override
+ * this function
+ */
+__override_proto void intel_x86_sys_reset_delay(void);
+
+#endif /* __CROS_EC_INTEL_X86_H */