1 files changed, 117 insertions, 0 deletions
diff --git a/board/hades/board.c b/board/hades/board.c
new file mode 100644
index 0000000000..1f274c3161
--- /dev/null
+++ b/board/hades/board.c
@@ -0,0 +1,117 @@
+/* Copyright 2023 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "battery.h"
+#include "button.h"
+#include "charge_ramp.h"
+#include "charger.h"
+#include "common.h"
+#include "compile_time_macros.h"
+#include "console.h"
+#include "driver/nvidia_gpu.h"
+#include "fw_config.h"
+#include "gpio.h"
+#include "gpio_signal.h"
+#include "hooks.h"
+#include "keyboard_scan.h"
+#include "lid_switch.h"
+#include "power.h"
+#include "power_button.h"
+#include "registers.h"
+#include "switch.h"
+#include "system.h"
+#include "throttle_ap.h"
+#include "usbc_config.h"
+#include "util.h"
+
+/* Must come after other header files and interrupt handler declarations */
+#include "gpio_list.h"
+
+/* Console output macros */
+#define CPRINTF(format, args...) cprintf(CC_CHARGER, format, ##args)
+#define CPRINTS(format, args...) cprints(CC_CHARGER, format, ##args)
+
+static int block_sequence;
+
+struct d_notify_policy d_notify_policies[] = {
+	AC_ATLEAST_W(100),  AC_ATLEAST_W(65),  AC_DC,
+	DC_ATLEAST_SOC(20), DC_ATLEAST_SOC(5),
+};
+BUILD_ASSERT(ARRAY_SIZE(d_notify_policies) == D_NOTIFY_COUNT);
+
+__override void board_cbi_init(void)
+{
+}
+
+/* Called on AP S3 -> S0 transition */
+static void board_chipset_resume(void)
+{
+	/* Allow keyboard backlight to be enabled */
+	gpio_set_level(GPIO_EC_KB_BL_EN, 1);
+}
+DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
+
+/* Called on AP S0 -> S3 transition */
+static void board_chipset_suspend(void)
+{
+	/* Turn off the keyboard backlight if it's on. */
+	gpio_set_level(GPIO_EC_KB_BL_EN, 0);
+}
+DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);
+
+static void board_init(void)
+{
+	if ((system_get_reset_flags() & EC_RESET_FLAG_AP_OFF) ||
+	    (keyboard_scan_get_boot_keys() & BOOT_KEY_DOWN_ARROW)) {
+		CPRINTS("PG_PP3300_S5_OD block is enabled");
+		block_sequence = 1;
+	}
+	gpio_enable_interrupt(GPIO_PG_PP3300_S5_OD);
+	gpio_enable_interrupt(GPIO_BJ_ADP_PRESENT_ODL);
+
+	nvidia_gpu_init_policy(d_notify_policies);
+}
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
+
+/**
+ * Deferred function to handle GPIO PG_PP3300_S5_OD change
+ */
+static void bypass_pp3300_s5_deferred(void)
+{
+	if (block_sequence) {
+		CPRINTS("PG_PP3300_S5_OD is blocked.");
+		return;
+	}
+
+	gpio_set_level(GPIO_PG_PP3300_S5_EC_SEQ_OD,
+		       gpio_get_level(GPIO_PG_PP3300_S5_OD));
+}
+DECLARE_DEFERRED(bypass_pp3300_s5_deferred);
+
+void board_power_interrupt(enum gpio_signal signal)
+{
+	/* Trigger deferred notification of gpio PG_PP3300_S5_OD change */
+	hook_call_deferred(&bypass_pp3300_s5_deferred_data, 0);
+}
+
+static int cc_blockseq(int argc, const char *argv[])
+{
+	if (argc > 1) {
+		if (!parse_bool(argv[1], &block_sequence)) {
+			ccprintf("Invalid argument: %s\n", argv[1]);
+			return EC_ERROR_INVAL;
+		}
+	}
+
+	ccprintf("PG_PP3300_S5_OD block is %s\n",
+		 block_sequence ? "enabled" : "disabled");
+	return EC_SUCCESS;
+}
+DECLARE_CONSOLE_COMMAND(blockseq, cc_blockseq, "[on/off]", NULL);
+
+void gpu_overt_interrupt(enum gpio_signal signal)
+{
+	nvidia_gpu_over_temp(gpio_get_level(signal));
+}