it8380dev: add KBC/KMSC module

1. DLM 16KB.
2. Add KBC/KMSC module for emulation board.

Signed-off-by: Dino Li <dino.li@ite.com.tw>

BRANCH=none
BUG=none
TEST=EVB + x86 MB can boot into DOS and keyboard works.

Change-Id: Ia5cc2d4f1733ce07879d410b0447b2d48e50cd95
Reviewed-on: https://chromium-review.googlesource.com/259923
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Dino Li <dino.li@ite.com.tw>
Commit-Queue: Dino Li <dino.li@ite.com.tw>

4 files changed, 61 insertions, 28 deletions

diff --git a/board/it8380dev/board.c b/board/it8380dev/board.c
index c18aa58d41..8448c98e30 100644
--- a/board/it8380dev/board.c
+++ b/board/it8380dev/board.c
@@ -16,6 +16,11 @@
 #include "adc.h"
 #include "adc_chip.h"
 #include "ec2i_chip.h"
+#include "power_button.h"
+#include "lid_switch.h"
+#include "keyboard_scan.h"
+#include "timer.h"
+#include "lpc.h"
 
 /* Test GPIO interrupt function that toggles one LED. */
 void test_interrupt(enum gpio_signal signal)
@@ -71,7 +76,7 @@ BUILD_ASSERT(ARRAY_SIZE(pnpcfg_settings) == EC2I_SETTING_COUNT);
 /* Initialize board. */
 static void board_init(void)
 {
-	gpio_enable_interrupt(GPIO_START_SW);
+
 }
 DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
 
@@ -89,6 +94,20 @@ const struct adc_t adc_channels[] = {
 };
 BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
 
+/* Keyboard scan setting */
+struct keyboard_scan_config keyscan_config = {
+	.output_settle_us = 35,
+	.debounce_down_us = 5 * MSEC,
+	.debounce_up_us = 40 * MSEC,
+	.scan_period_us = 3 * MSEC,
+	.min_post_scan_delay_us = 1000,
+	.poll_timeout_us = 100 * MSEC,
+	.actual_key_mask = {
+		0x14, 0xff, 0xff, 0xff, 0xff, 0xf5, 0xff,
+		0xa4, 0xff, 0xfe, 0x55, 0xfa, 0xca  /* full set */
+	},
+};
+
 /*****************************************************************************/
 /* Console commands */
 
diff --git a/board/it8380dev/board.h b/board/it8380dev/board.h
index a1852d46a6..14523d4a1a 100644
--- a/board/it8380dev/board.h
+++ b/board/it8380dev/board.h
@@ -8,10 +8,18 @@
 #ifndef __BOARD_H
 #define __BOARD_H
 
-#ifndef __ASSEMBLER__
+/* Optional features */
+#define CONFIG_POWER_BUTTON
+#define CONFIG_KEYBOARD_PROTOCOL_8042
+#define CONFIG_KEYBOARD_BOARD_CONFIG
+#undef CONFIG_KEYBOARD_KSI_WUC_INT
+
+/* Debug */
+#undef CONFIG_KEYBOARD_DEBUG
+#undef CONFIG_UART_TX_BUF_SIZE
+#define CONFIG_UART_TX_BUF_SIZE 4096
 
-/* stubbed features */
-#undef CONFIG_LID_SWITCH
+#ifndef __ASSEMBLER__
 
 #include "gpio_signal.h"
 
diff --git a/board/it8380dev/ec.tasklist b/board/it8380dev/ec.tasklist
index d3ac489b42..6db02cfa8a 100644
--- a/board/it8380dev/ec.tasklist
+++ b/board/it8380dev/ec.tasklist
@@ -17,5 +17,8 @@
  * '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(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \
+	TASK_ALWAYS(CONSOLE, console_task, NULL, LARGER_TASK_STACK_SIZE) \
+	TASK_ALWAYS(HOSTCMD, host_command_task, NULL, TASK_STACK_SIZE) \
+	TASK_NOTEST(KEYPROTO, keyboard_protocol_task, NULL, TASK_STACK_SIZE) \
+	TASK_NOTEST(KEYSCAN, keyboard_scan_task, NULL, TASK_STACK_SIZE)
diff --git a/board/it8380dev/gpio.inc b/board/it8380dev/gpio.inc
index 444ae4c15d..7fc5d09ef6 100644
--- a/board/it8380dev/gpio.inc
+++ b/board/it8380dev/gpio.inc
@@ -5,28 +5,31 @@
  * found in the LICENSE file.
  */
 
-GPIO(H_LED0,   A, 0, GPIO_ODR_HIGH, NULL)
-GPIO(H_LED1,   A, 1, GPIO_ODR_HIGH, NULL)
-GPIO(H_LED2,   A, 2, GPIO_ODR_HIGH, NULL)
-GPIO(H_LED3,   A, 3, GPIO_ODR_HIGH, NULL)
-GPIO(H_LED4,   A, 4, GPIO_ODR_HIGH, NULL)
-GPIO(H_LED5,   A, 5, GPIO_ODR_HIGH, NULL)
-GPIO(H_LED6,   A, 6, GPIO_ODR_HIGH, NULL)
-GPIO(L_LED0,   I, 0, GPIO_ODR_HIGH, NULL)
-GPIO(L_LED1,   I, 1, GPIO_ODR_HIGH, NULL)
-GPIO(L_LED2,   I, 2, GPIO_ODR_HIGH, NULL)
-GPIO(L_LED3,   I, 3, GPIO_ODR_HIGH, NULL)
-GPIO(L_LED4,   I, 4, GPIO_ODR_HIGH, NULL)
-GPIO(L_LED5,   I, 5, GPIO_ODR_HIGH, NULL)
-GPIO(L_LED6,   I, 6, GPIO_ODR_HIGH, NULL)
-GPIO(BUSY_LED, J, 0, GPIO_OUT_LOW,  NULL)
-GPIO(GOOD_LED, J, 1, GPIO_OUT_HIGH, NULL)
-GPIO(FAIL_LED, J, 2, GPIO_OUT_LOW,  NULL)
-GPIO(SW1,      E, 0, GPIO_INPUT,    NULL)
-GPIO(SW2,      E, 1, GPIO_INPUT | GPIO_PULL_DOWN, NULL)
-GPIO(SW3,      E, 2, GPIO_INPUT | GPIO_PULL_DOWN, NULL)
-GPIO(SW4,      E, 3, GPIO_INPUT | GPIO_PULL_DOWN, NULL)
-GPIO(START_SW, E, 4, GPIO_INT_FALLING, test_interrupt)
+GPIO(H_LED0,         A, 0, GPIO_ODR_HIGH, NULL)
+GPIO(H_LED1,         A, 1, GPIO_ODR_HIGH, NULL)
+GPIO(H_LED2,         A, 2, GPIO_ODR_HIGH, NULL)
+GPIO(H_LED3,         A, 3, GPIO_ODR_HIGH, NULL)
+GPIO(H_LED4,         A, 4, GPIO_ODR_HIGH, NULL)
+GPIO(H_LED5,         A, 5, GPIO_ODR_HIGH, NULL)
+GPIO(H_LED6,         A, 6, GPIO_ODR_HIGH, NULL)
+GPIO(L_LED0,         I, 0, GPIO_ODR_HIGH, NULL)
+GPIO(L_LED1,         I, 1, GPIO_ODR_HIGH, NULL)
+GPIO(L_LED2,         I, 2, GPIO_ODR_HIGH, NULL)
+GPIO(L_LED3,         I, 3, GPIO_ODR_HIGH, NULL)
+GPIO(L_LED4,         I, 4, GPIO_ODR_HIGH, NULL)
+GPIO(L_LED5,         I, 5, GPIO_ODR_HIGH, NULL)
+GPIO(L_LED6,         I, 6, GPIO_ODR_HIGH, NULL)
+GPIO(BUSY_LED,       J, 0, GPIO_OUT_LOW,  NULL)
+GPIO(GOOD_LED,       J, 1, GPIO_OUT_HIGH, NULL)
+GPIO(FAIL_LED,       J, 2, GPIO_OUT_LOW,  NULL)
+GPIO(POWER_BUTTON_L, E, 4, GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt)
+GPIO(LID_OPEN,       E, 2, GPIO_INT_BOTH | GPIO_PULL_DOWN, lid_interrupt)
+GPIO(PCH_PLTRST_L,   E, 3, GPIO_INPUT, NULL)
+GPIO(PCH_SMI_L,      D, 3, GPIO_OUT_HIGH, NULL)
+GPIO(PCH_SCI_L,      D, 4, GPIO_OUT_HIGH, NULL)
+GPIO(GATE_A20_H,     B, 5, GPIO_OUT_HIGH, NULL)
+GPIO(PCH_RCIN_L,     B, 6, GPIO_OUT_HIGH, NULL)
+GPIO(LPC_CLKRUN_L,   H, 0, GPIO_OUT_LOW, NULL)
 
 /* Unimplemented signals which we need to emulate for now */
 UNIMPLEMENTED(ENTERING_RW)