Pthread-based emulator for unit testingstabilize-4100.38.B

This is the first version of pthread-based RTOS emulator. With this, we
will be able to test high-level modules entirely on the host machine.

BUG=chrome-os-partner:19325
TEST='make runtests' and see tests passing.
BRANCH=None

Change-Id: I1f5fcd76aa84bdb46c7d35c5e60ae5d92fd3a319
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/49954
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>

5 files changed, 101 insertions, 0 deletions

diff --git a/board/host/board.c b/board/host/board.c
new file mode 100644
index 0000000000..a3b8c28aca
--- /dev/null
+++ b/board/host/board.c
@@ -0,0 +1,12 @@
+/* Copyright (c) 2013 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.
+ */
+/* Emulator board-specific configuration */
+
+#include "board.h"
+#include "gpio.h"
+
+const struct gpio_info gpio_list[GPIO_COUNT] = {
+	{"EC_INT", 0, 0, 0, 0},
+};
diff --git a/board/host/board.h b/board/host/board.h
new file mode 100644
index 0000000000..de7049bd9d
--- /dev/null
+++ b/board/host/board.h
@@ -0,0 +1,21 @@
+/* Copyright (c) 2013 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.
+ */
+
+/* Emulator board configuration */
+
+#ifndef __BOARD_H
+#define __BOARD_H
+
+#define CONFIG_HOST_EMU
+#define CONFIG_HOSTCMD
+#define CONFIG_KEYBOARD_PROTOCOL_MKBP
+
+enum gpio_signal {
+	GPIO_EC_INT,
+
+	GPIO_COUNT
+};
+
+#endif /* __BOARD_H */
diff --git a/board/host/build.mk b/board/host/build.mk
new file mode 100644
index 0000000000..28525a7679
--- /dev/null
+++ b/board/host/build.mk
@@ -0,0 +1,11 @@
+# -*- makefile -*-
+# Copyright (c) 2013 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.
+#
+# Board specific files build
+#
+
+CHIP:=host
+
+board-y=board.o chipset.o
diff --git a/board/host/chipset.c b/board/host/chipset.c
new file mode 100644
index 0000000000..b06e293778
--- /dev/null
+++ b/board/host/chipset.c
@@ -0,0 +1,34 @@
+/* Copyright (c) 2013 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.
+ */
+
+/* Chipset module for emulator */
+
+#include <stdio.h>
+#include "chipset.h"
+#include "common.h"
+#include "task.h"
+
+test_mockable void chipset_reset(int cold_reset)
+{
+	fprintf(stderr, "Chipset reset!\n");
+}
+
+test_mockable void chipset_force_shutdown(void)
+{
+	/* Do nothing */
+}
+
+#ifdef HAS_TASK_CHIPSET
+test_mockable int chipset_in_state(int state_mask)
+{
+	return state_mask & CHIPSET_STATE_SOFT_OFF;
+}
+
+test_mockable void chipset_task(void)
+{
+	while (1)
+		task_wait_event(-1);
+}
+#endif
diff --git a/board/host/ec.tasklist b/board/host/ec.tasklist
new file mode 100644
index 0000000000..d0597f8544
--- /dev/null
+++ b/board/host/ec.tasklist
@@ -0,0 +1,23 @@
+/* Copyright (c) 2013 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.
+ */
+
+/**
+ * List of enabled tasks in the priority order
+ *
+ * The first one has the lowest priority.
+ *
+ * For each task, use the macro TASK_ALWAYS(n, r, d, s) for base tasks and
+ * TASK_NOTEST(n, r, d, s) for tasks that can be excluded in test binaries,
+ * where :
+ * 'n' in the name of the task
+ * 'r' in the main routine of the task
+ * 'd' in an opaque parameter passed to the routine at startup
+ * 's' is the stack size in bytes; must be a multiple of 8
+ */
+
+#define CONFIG_TASK_LIST \
+	TASK_ALWAYS(HOOKS, hook_task, NULL, TASK_STACK_SIZE) \
+	TASK_ALWAYS(CONSOLE, console_task, NULL, TASK_STACK_SIZE) \
+	TASK_ALWAYS(HOSTCMD, host_command_task, NULL, TASK_STACK_SIZE)