mirror of
https://github.com/lwfinger/rtl8188eu.git
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210 lines
5.2 KiB
C
Executable file
210 lines
5.2 KiB
C
Executable file
/******************************************************************************
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* Customer code to add GPIO control during WLAN start/stop
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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#include "osdep_service.h"
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#include "drv_types.h"
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#include "custom_gpio.h"
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#ifdef CONFIG_PLATFORM_SPRD
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//gspi func & GPIO define
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#include <mach/gpio.h>//0915
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#include <mach/board.h>
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#if !(defined ANDROID_2X)
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#ifdef CONFIG_RTL8188E
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#include <mach/regulator.h>
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#include <linux/regulator/consumer.h>
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#endif // CONFIG_RTL8188E
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#ifndef GPIO_WIFI_POWER
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#define GPIO_WIFI_POWER -1
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#endif // !GPIO_WIFI_POWER
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#ifndef GPIO_WIFI_RESET
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#define GPIO_WIFI_RESET -1
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#endif // !GPIO_WIFI_RESET
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#ifndef GPIO_WIFI_PWDN
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#define GPIO_WIFI_PWDN -1
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#endif // !GPIO_WIFI_RESET
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#ifdef CONFIG_GSPI_HCI
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extern unsigned int oob_irq;
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#endif // CONFIG_GSPI_HCI
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#ifdef CONFIG_SDIO_HCI
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extern int rtw_mp_mode;
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#else // !CONFIG_SDIO_HCI
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#endif // !CONFIG_SDIO_HCI
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int rtw_wifi_gpio_init(void)
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{
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#ifdef CONFIG_GSPI_HCI
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if (GPIO_WIFI_IRQ > 0) {
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gpio_request(GPIO_WIFI_IRQ, "oob_irq");
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gpio_direction_input(GPIO_WIFI_IRQ);
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oob_irq = gpio_to_irq(GPIO_WIFI_IRQ);
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DBG_8192C("%s oob_irq:%d\n", __func__, oob_irq);
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}
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#endif
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if (GPIO_WIFI_RESET > 0)
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gpio_request(GPIO_WIFI_RESET , "wifi_rst");
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return 0;
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}
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int rtw_wifi_gpio_deinit(void)
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{
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#ifdef CONFIG_GSPI_HCI
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if (GPIO_WIFI_IRQ > 0) {
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gpio_free(GPIO_WIFI_IRQ);
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#endif
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if (GPIO_WIFI_RESET > 0)
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gpio_free(GPIO_WIFI_RESET );
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return 0;
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}
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/* Customer function to control hw specific wlan gpios */
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void rtw_wifi_gpio_wlan_ctrl(int onoff)
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{
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switch (onoff) {
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case WLAN_PWDN_OFF:
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DBG_8192C("%s: call customer specific GPIO(%d) to set wifi power down pin to 0\n",
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__FUNCTION__, GPIO_WIFI_RESET);
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if (GPIO_WIFI_RESET > 0)
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gpio_direction_output(GPIO_WIFI_RESET , 0);
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break;
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case WLAN_PWDN_ON:
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DBG_8192C("%s: callc customer specific GPIO(%d) to set wifi power down pin to 1\n",
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__FUNCTION__, GPIO_WIFI_RESET);
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if (GPIO_WIFI_RESET > 0)
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gpio_direction_output(GPIO_WIFI_RESET , 1);
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break;
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case WLAN_POWER_OFF:
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DBG_8192C("%s: call customer specific GPIO to turn off wifi power\n",
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__FUNCTION__);
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break;
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case WLAN_POWER_ON:
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DBG_8192C("%s: call customer specific GPIO to turn on wifi power\n",
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__FUNCTION__);
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break;
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}
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}
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#else //ANDROID_2X
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//gspi func & GPIO define
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#include <mach/gpio.h>//0915
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#include <mach/board.h>
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#ifdef CONFIG_RTL8188E
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extern int sprd_3rdparty_gpio_wifi_power;
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#endif
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extern int sprd_3rdparty_gpio_wifi_pwd;
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#ifdef CONFIG_RTL8723A
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extern int sprd_3rdparty_gpio_bt_reset;
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#endif
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int rtw_wifi_gpio_init(void)
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{
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#ifdef CONFIG_RTL8723A
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if (sprd_3rdparty_gpio_bt_reset > 0)
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gpio_direction_output(sprd_3rdparty_gpio_bt_reset, 1);
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#endif
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return 0;
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}
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int rtw_wifi_gpio_deinit(void)
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{
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return 0;
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}
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/* Customer function to control hw specific wlan gpios */
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void rtw_wifi_gpio_wlan_ctrl(int onoff)
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{
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switch (onoff) {
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case WLAN_PWDN_OFF:
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DBG_8192C("%s: call customer specific GPIO to set wifi power down pin to 0\n",
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__FUNCTION__);
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if (sprd_3rdparty_gpio_wifi_pwd > 0)
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gpio_set_value(sprd_3rdparty_gpio_wifi_pwd, 0);
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break;
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case WLAN_PWDN_ON:
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DBG_8192C("%s: callc customer specific GPIO to set wifi power down pin to 1\n",
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__FUNCTION__);
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if (sprd_3rdparty_gpio_wifi_pwd > 0)
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gpio_set_value(sprd_3rdparty_gpio_wifi_pwd, 1);
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break;
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case WLAN_POWER_OFF:
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DBG_8192C("%s: call customer specific GPIO to turn off wifi power\n",
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__FUNCTION__);
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#ifdef CONFIG_RTL8188E
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if (sprd_3rdparty_gpio_wifi_power > 0)
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gpio_set_value(sprd_3rdparty_gpio_wifi_power, 0);
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#endif
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break;
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case WLAN_POWER_ON:
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DBG_8192C("%s: call customer specific GPIO to turn on wifi power\n",
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__FUNCTION__);
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#ifdef CONFIG_RTL8188E
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if (sprd_3rdparty_gpio_wifi_power > 0)
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gpio_set_value(sprd_3rdparty_gpio_wifi_power, 1);
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#endif
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case WLAN_BT_PWDN_OFF:
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DBG_8192C("%s: call customer specific GPIO to set bt power down pin to 0\n",
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__FUNCTION__);
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#ifdef CONFIG_RTL8723A
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if (sprd_3rdparty_gpio_bt_reset > 0)
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gpio_set_value(sprd_3rdparty_gpio_bt_reset, 0);
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#endif
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break;
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case WLAN_BT_PWDN_ON:
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DBG_8192C("%s: callc customer specific GPIO to set bt power down pin to 1\n",
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__FUNCTION__);
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#ifdef CONFIG_RTL8723A
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if (sprd_3rdparty_gpio_bt_reset > 0)
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gpio_set_value(sprd_3rdparty_gpio_bt_reset, 1);
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#endif
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break;
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break;
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}
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}
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#endif //ANDROID_2X
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#else //CONFIG_PLATFORM_SPRD
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int rtw_wifi_gpio_init(void)
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{
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return 0;
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}
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void rtw_wifi_gpio_wlan_ctrl(int onoff)
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{
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}
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#endif //CONFIG_PLATFORM_SPRD
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