efDataStatistics preliminaryDataProcessing.c 韩正义 commit at 2021-04-22

efDataStatistics/monitoringDataProcessing/preliminaryDataProcessing.c

@@ -241,3 +241,192 @@ static struct gpio_led_platform_data net2big_led_data = {
 static struct platform_device net2big_gpio_leds = {
 	.name           = "leds-gpio",
 	.id             = -1,
+	.dev            = {
+		.platform_data  = &net2big_led_data,
+	},
+};
+
+static void __init net2big_gpio_leds_init(void)
+{
+	int err;
+
+	/* Stop initial CPLD slow red/blue blinking on power LED. */
+	err = gpio_request(NET2BIG_GPIO_PWR_LED_BLINK_STOP,
+			   "Power LED blink stop");
+	if (err == 0) {
+		err = gpio_direction_output(NET2BIG_GPIO_PWR_LED_BLINK_STOP, 1);
+		if (err)
+			gpio_free(NET2BIG_GPIO_PWR_LED_BLINK_STOP);
+	}
+	if (err)
+		pr_err("net2big: failed to setup power LED blink GPIO\n");
+
+	/*
+	 * Configure SATA0 and SATA1 blue LEDs to blink in relation with the
+	 * hard disk activity.
+	 */
+	err = gpio_request(NET2BIG_GPIO_SATA0_BLUE_LED,
+			   "SATA0 blue LED control");
+	if (err == 0) {
+		err = gpio_direction_output(NET2BIG_GPIO_SATA0_BLUE_LED, 1);
+		if (err)
+			gpio_free(NET2BIG_GPIO_SATA0_BLUE_LED);
+	}
+	if (err)
+		pr_err("net2big: failed to setup SATA0 blue LED GPIO\n");
+
+	err = gpio_request(NET2BIG_GPIO_SATA1_BLUE_LED,
+			   "SATA1 blue LED control");
+	if (err == 0) {
+		err = gpio_direction_output(NET2BIG_GPIO_SATA1_BLUE_LED, 1);
+		if (err)
+			gpio_free(NET2BIG_GPIO_SATA1_BLUE_LED);
+	}
+	if (err)
+		pr_err("net2big: failed to setup SATA1 blue LED GPIO\n");
+
+	platform_device_register(&net2big_gpio_leds);
+}
+
+/****************************************************************************
+ * GPIO keys
+ ****************************************************************************/
+
+#define NET2BIG_GPIO_PUSH_BUTTON	18
+#define NET2BIG_GPIO_POWER_SWITCH_ON	8
+#define NET2BIG_GPIO_POWER_SWITCH_OFF	9
+
+#define NET2BIG_SWITCH_POWER_ON		0x1
+#define NET2BIG_SWITCH_POWER_OFF	0x2
+
+static struct gpio_keys_button net2big_buttons[] = {
+	{
+		.type		= EV_SW,
+		.code		= NET2BIG_SWITCH_POWER_OFF,
+		.gpio		= NET2BIG_GPIO_POWER_SWITCH_OFF,
+		.desc		= "Power rocker switch (auto|off)",
+		.active_low	= 0,
+	},
+	{
+		.type		= EV_SW,
+		.code		= NET2BIG_SWITCH_POWER_ON,
+		.gpio		= NET2BIG_GPIO_POWER_SWITCH_ON,
+		.desc		= "Power rocker switch (on|auto)",
+		.active_low	= 0,
+	},
+	{
+		.type		= EV_KEY,
+		.code		= KEY_POWER,
+		.gpio		= NET2BIG_GPIO_PUSH_BUTTON,
+		.desc		= "Front Push Button",
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_platform_data net2big_button_data = {
+	.buttons	= net2big_buttons,
+	.nbuttons	= ARRAY_SIZE(net2big_buttons),
+};
+
+static struct platform_device net2big_gpio_buttons = {
+	.name		= "gpio-keys",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= &net2big_button_data,
+	},
+};
+
+/*****************************************************************************
+ * General Setup
+ ****************************************************************************/
+
+static unsigned int net2big_mpp_modes[] __initdata = {
+	MPP0_GPIO,	/* Raid mode (bit 0) */
+	MPP1_GPIO,	/* USB port 2 fuse (0 = Fail, 1 = Ok) */
+	MPP2_GPIO,	/* Raid mode (bit 1) */
+	MPP3_GPIO,	/* Board ID (bit 0) */
+	MPP4_GPIO,	/* Fan activity (0 = Off, 1 = On) */
+	MPP5_GPIO,	/* Fan fail detection */
+	MPP6_GPIO,	/* Red front LED (0 = Off, 1 = On) */
+	MPP7_GPIO,	/* Disable initial blinking on front LED */
+	MPP8_GPIO,	/* Rear power switch (on|auto) */
+	MPP9_GPIO,	/* Rear power switch (auto|off) */
+	MPP10_GPIO,	/* SATA 1 red LED (0 = Off, 1 = On) */
+	MPP11_GPIO,	/* SATA 0 red LED (0 = Off, 1 = On) */
+	MPP12_GPIO,	/* Board ID (bit 1) */
+	MPP13_GPIO,	/* SATA 1 blue LED blink control */
+	MPP14_SATA_LED,
+	MPP15_SATA_LED,
+	MPP16_GPIO,	/* Blue front LED control */
+	MPP17_GPIO,	/* SATA 0 blue LED blink control */
+	MPP18_GPIO,	/* Front button (0 = Released, 1 = Pushed ) */
+	MPP19_GPIO,	/* SATA{0,1} power On/Off request */
+	0,
+	/* 22: USB port 1 fuse (0 = Fail, 1 = Ok) */
+	/* 23: SATA 0 power status */
+	/* 24: Board power off */
+	/* 25: SATA 1 power status */
+};
+
+#define NET2BIG_GPIO_POWER_OFF		24
+
+static void net2big_power_off(void)
+{
+	gpio_set_value(NET2BIG_GPIO_POWER_OFF, 1);
+}
+
+static void __init net2big_init(void)
+{
+	/*
+	 * Setup basic Orion functions. Need to be called early.
+	 */
+	orion5x_init();
+
+	orion5x_mpp_conf(net2big_mpp_modes);
+
+	/*
+	 * Configure peripherals.
+	 */
+	orion5x_ehci0_init();
+	orion5x_ehci1_init();
+	orion5x_eth_init(&net2big_eth_data);
+	orion5x_i2c_init();
+	orion5x_uart0_init();
+	orion5x_xor_init();
+
+	net2big_sata_power_init();
+	orion5x_sata_init(&net2big_sata_data);
+
+	orion5x_setup_dev_boot_win(NET2BIG_NOR_BOOT_BASE,
+				   NET2BIG_NOR_BOOT_SIZE);
+	platform_device_register(&net2big_nor_flash);
+
+	platform_device_register(&net2big_gpio_buttons);
+	net2big_gpio_leds_init();
+
+	i2c_register_board_info(0, net2big_i2c_devices,
+				ARRAY_SIZE(net2big_i2c_devices));
+
+	orion_gpio_set_valid(NET2BIG_GPIO_POWER_OFF, 1);
+
+	if (gpio_request(NET2BIG_GPIO_POWER_OFF, "power-off") == 0 &&
+	    gpio_direction_output(NET2BIG_GPIO_POWER_OFF, 0) == 0)
+		pm_power_off = net2big_power_off;
+	else
+		pr_err("net2big: failed to configure power-off GPIO\n");
+
+	pr_notice("net2big: Flash writing is not yet supported.\n");
+}
+
+/* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */
+MACHINE_START(NET2BIG, "LaCie 2Big Network")
+	.atag_offset	= 0x100,
+	.init_machine	= net2big_init,
+	.map_io		= orion5x_map_io,
+	.init_early	= orion5x_init_early,
+	.init_irq	= orion5x_init_irq,
+	.timer		= &orion5x_timer,
+	.fixup		= tag_fixup_mem32,
+	.restart	= orion5x_restart,
+MACHINE_END
+