1049 lines
25 KiB
C
1049 lines
25 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2012 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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#define _HCI_INTF_C_
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#include <drv_types.h>
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#include <hal_data.h>
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#include <platform_ops.h>
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#ifndef CONFIG_SDIO_HCI
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#error "CONFIG_SDIO_HCI shall be on!\n"
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#endif
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#ifdef CONFIG_PLATFORM_INTEL_BYT
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#ifdef CONFIG_ACPI
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#include <linux/acpi.h>
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#include <linux/acpi_gpio.h>
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#include "rtw_android.h"
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#endif
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static int wlan_en_gpio = -1;
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#endif //CONFIG_PLATFORM_INTEL_BYT
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#ifndef dev_to_sdio_func
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#define dev_to_sdio_func(d) container_of(d, struct sdio_func, dev)
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#endif
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#ifdef CONFIG_WOWLAN
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static struct mmc_host *mmc_host = NULL;
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#endif
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static const struct sdio_device_id sdio_ids[] =
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{
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#ifdef CONFIG_RTL8723B
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{ SDIO_DEVICE(0x024c, 0xB723),.driver_data = RTL8723B},
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#endif
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#ifdef CONFIG_RTL8188E
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{ SDIO_DEVICE(0x024c, 0x8179),.driver_data = RTL8188E},
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#endif //CONFIG_RTL8188E
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#ifdef CONFIG_RTL8821A
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{ SDIO_DEVICE(0x024c, 0x8821),.driver_data = RTL8821},
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#endif //CONFIG_RTL8821A
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#ifdef CONFIG_RTL8192E
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{ SDIO_DEVICE(0x024c, 0x818B),.driver_data = RTL8192E},
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#endif //CONFIG_RTL8192E
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#ifdef CONFIG_RTL8703B
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{ SDIO_DEVICE(0x024c, 0xB703), .driver_data = RTL8703B},
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#endif
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#ifdef CONFIG_RTL8188F
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{SDIO_DEVICE(0x024c, 0xF179), .driver_data = RTL8188F},
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#endif
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#if defined(RTW_ENABLE_WIFI_CONTROL_FUNC) /* temporarily add this to accept all sdio wlan id */
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{ SDIO_DEVICE_CLASS(SDIO_CLASS_WLAN) },
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#endif
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{ /* end: all zeroes */ },
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};
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MODULE_DEVICE_TABLE(sdio, sdio_ids);
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static int rtw_drv_init(struct sdio_func *func, const struct sdio_device_id *id);
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static void rtw_dev_remove(struct sdio_func *func);
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static int rtw_sdio_resume(struct device *dev);
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static int rtw_sdio_suspend(struct device *dev);
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extern void rtw_dev_unload(PADAPTER padapter);
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29))
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static const struct dev_pm_ops rtw_sdio_pm_ops = {
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.suspend = rtw_sdio_suspend,
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.resume = rtw_sdio_resume,
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};
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#endif
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struct sdio_drv_priv {
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struct sdio_driver r871xs_drv;
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int drv_registered;
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};
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static struct sdio_drv_priv sdio_drvpriv = {
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.r871xs_drv.probe = rtw_drv_init,
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.r871xs_drv.remove = rtw_dev_remove,
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.r871xs_drv.name = (char*)DRV_NAME,
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.r871xs_drv.id_table = sdio_ids,
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#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29))
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.r871xs_drv.drv = {
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.pm = &rtw_sdio_pm_ops,
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}
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#endif
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};
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static void sd_sync_int_hdl(struct sdio_func *func)
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{
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struct dvobj_priv *psdpriv;
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psdpriv = sdio_get_drvdata(func);
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if (!psdpriv->padapters[IFACE_ID0]) {
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DBG_871X("%s if1 == NULL\n", __func__);
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return;
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}
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rtw_sdio_set_irq_thd(psdpriv, current);
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sd_int_hdl(psdpriv->padapters[IFACE_ID0]);
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rtw_sdio_set_irq_thd(psdpriv, NULL);
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}
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int sdio_alloc_irq(struct dvobj_priv *dvobj)
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{
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PSDIO_DATA psdio_data;
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struct sdio_func *func;
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int err;
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psdio_data = &dvobj->intf_data;
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func = psdio_data->func;
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sdio_claim_host(func);
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err = sdio_claim_irq(func, &sd_sync_int_hdl);
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if (err)
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{
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dvobj->drv_dbg.dbg_sdio_alloc_irq_error_cnt++;
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printk(KERN_CRIT "%s: sdio_claim_irq FAIL(%d)!\n", __func__, err);
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}
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else
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{
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dvobj->drv_dbg.dbg_sdio_alloc_irq_cnt++;
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dvobj->irq_alloc = 1;
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}
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sdio_release_host(func);
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return err?_FAIL:_SUCCESS;
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}
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void sdio_free_irq(struct dvobj_priv *dvobj)
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{
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PSDIO_DATA psdio_data;
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struct sdio_func *func;
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int err;
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if (dvobj->irq_alloc) {
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psdio_data = &dvobj->intf_data;
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func = psdio_data->func;
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if (func) {
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sdio_claim_host(func);
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err = sdio_release_irq(func);
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if (err)
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{
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dvobj->drv_dbg.dbg_sdio_free_irq_error_cnt++;
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DBG_871X_LEVEL(_drv_err_,"%s: sdio_release_irq FAIL(%d)!\n", __func__, err);
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}
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else
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dvobj->drv_dbg.dbg_sdio_free_irq_cnt++;
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sdio_release_host(func);
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}
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dvobj->irq_alloc = 0;
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}
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}
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#ifdef CONFIG_GPIO_WAKEUP
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extern unsigned int oob_irq;
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extern unsigned int oob_gpio;
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static irqreturn_t gpio_hostwakeup_irq_thread(int irq, void *data)
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{
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PADAPTER padapter = (PADAPTER)data;
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DBG_871X_LEVEL(_drv_always_, "gpio_hostwakeup_irq_thread\n");
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/* Disable interrupt before calling handler */
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//disable_irq_nosync(oob_irq);
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rtw_lock_suspend_timeout(HZ/2);
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#ifdef CONFIG_PLATFORM_ARM_SUN6I
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return 0;
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#else
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return IRQ_HANDLED;
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#endif
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}
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static u8 gpio_hostwakeup_alloc_irq(PADAPTER padapter)
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{
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int err;
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if (oob_irq == 0) {
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DBG_871X("oob_irq ZERO!\n");
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return _FAIL;
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}
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DBG_871X("%s : oob_irq = %d\n", __func__, oob_irq);
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/* dont set it IRQF_TRIGGER_LOW, or wowlan */
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/* power is high after suspend */
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/* and failing can prevent can not sleep issue if */
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/* wifi gpio12 pin is not linked with CPU */
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err = request_threaded_irq(oob_irq, gpio_hostwakeup_irq_thread, NULL,
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//IRQF_TRIGGER_LOW | IRQF_ONESHOT,
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IRQF_TRIGGER_FALLING | IRQF_NO_SUSPEND,
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"rtw_wifi_gpio_wakeup", padapter);
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if (err < 0) {
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DBG_871X("Oops: can't allocate gpio irq %d err:%d\n", oob_irq, err);
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return _FALSE;
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} else {
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DBG_871X("allocate gpio irq %d ok\n", oob_irq);
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}
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#ifndef CONFIG_PLATFORM_ARM_SUN8I
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enable_irq_wake(oob_irq);
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#endif
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return _SUCCESS;
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}
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static void gpio_hostwakeup_free_irq(PADAPTER padapter)
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{
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wifi_free_gpio(oob_gpio);
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if (oob_irq == 0)
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return;
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#ifndef CONFIG_PLATFORM_ARM_SUN8I
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disable_irq_wake(oob_irq);
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#endif
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free_irq(oob_irq, padapter);
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}
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#endif
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static u32 sdio_init(struct dvobj_priv *dvobj)
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{
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PSDIO_DATA psdio_data;
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struct sdio_func *func;
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int err;
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_func_enter_;
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psdio_data = &dvobj->intf_data;
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func = psdio_data->func;
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//3 1. init SDIO bus
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sdio_claim_host(func);
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err = sdio_enable_func(func);
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if (err) {
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dvobj->drv_dbg.dbg_sdio_init_error_cnt++;
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DBG_8192C(KERN_CRIT "%s: sdio_enable_func FAIL(%d)!\n", __func__, err);
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goto release;
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}
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err = sdio_set_block_size(func, 512);
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if (err) {
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dvobj->drv_dbg.dbg_sdio_init_error_cnt++;
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DBG_8192C(KERN_CRIT "%s: sdio_set_block_size FAIL(%d)!\n", __func__, err);
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goto release;
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}
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psdio_data->block_transfer_len = 512;
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psdio_data->tx_block_mode = 1;
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psdio_data->rx_block_mode = 1;
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release:
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sdio_release_host(func);
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exit:
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_func_exit_;
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if (err) return _FAIL;
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return _SUCCESS;
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}
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static void sdio_deinit(struct dvobj_priv *dvobj)
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{
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struct sdio_func *func;
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int err;
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RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("+sdio_deinit\n"));
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func = dvobj->intf_data.func;
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if (func) {
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sdio_claim_host(func);
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err = sdio_disable_func(func);
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if (err)
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{
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dvobj->drv_dbg.dbg_sdio_deinit_error_cnt++;
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DBG_8192C(KERN_ERR "%s: sdio_disable_func(%d)\n", __func__, err);
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}
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if (dvobj->irq_alloc) {
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err = sdio_release_irq(func);
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if (err)
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{
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dvobj->drv_dbg.dbg_sdio_free_irq_error_cnt++;
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DBG_8192C(KERN_ERR "%s: sdio_release_irq(%d)\n", __func__, err);
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}
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else
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dvobj->drv_dbg.dbg_sdio_free_irq_cnt++;
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}
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sdio_release_host(func);
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}
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}
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static void rtw_decide_chip_type_by_device_id(struct dvobj_priv *dvobj, const struct sdio_device_id *pdid)
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{
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dvobj->chip_type = pdid->driver_data;
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#if defined(CONFIG_RTL8188E)
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if (dvobj->chip_type == RTL8188E) {
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dvobj->HardwareType = HARDWARE_TYPE_RTL8188ES;
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DBG_871X("CHIP TYPE: RTL8188E\n");
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}
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#endif
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#if defined(CONFIG_RTL8723B)
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dvobj->chip_type = RTL8723B;
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dvobj->HardwareType = HARDWARE_TYPE_RTL8723BS;
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#endif
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#if defined(CONFIG_RTL8821A)
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if (dvobj->chip_type == RTL8821) {
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dvobj->HardwareType = HARDWARE_TYPE_RTL8821S;
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DBG_871X("CHIP TYPE: RTL8821A\n");
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}
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#endif
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#if defined(CONFIG_RTL8192E)
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if (dvobj->chip_type == RTL8192E) {
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dvobj->HardwareType = HARDWARE_TYPE_RTL8192ES;
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DBG_871X("CHIP TYPE: RTL8192E\n");
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}
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#endif
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#if defined(CONFIG_RTL8703B)
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if (dvobj->chip_type == RTL8703B) {
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dvobj->HardwareType = HARDWARE_TYPE_RTL8703BS;
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DBG_871X("CHIP TYPE: RTL8703B\n");
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}
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#endif
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#if defined(CONFIG_RTL8188F)
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if (dvobj->chip_type == RTL8188F) {
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dvobj->HardwareType = HARDWARE_TYPE_RTL8188FS;
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DBG_871X("CHIP TYPE: RTL8188F\n");
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}
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#endif
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}
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static struct dvobj_priv *sdio_dvobj_init(struct sdio_func *func, const struct sdio_device_id *pdid)
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{
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int status = _FAIL;
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struct dvobj_priv *dvobj = NULL;
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PSDIO_DATA psdio;
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_func_enter_;
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if((dvobj = devobj_init()) == NULL) {
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goto exit;
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}
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sdio_set_drvdata(func, dvobj);
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psdio = &dvobj->intf_data;
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psdio->func = func;
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if (sdio_init(dvobj) != _SUCCESS) {
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RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("%s: initialize SDIO Failed!\n", __FUNCTION__));
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goto free_dvobj;
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}
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dvobj->interface_type = RTW_SDIO;
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rtw_decide_chip_type_by_device_id(dvobj, pdid);
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rtw_reset_continual_io_error(dvobj);
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status = _SUCCESS;
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free_dvobj:
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if (status != _SUCCESS && dvobj) {
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sdio_set_drvdata(func, NULL);
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devobj_deinit(dvobj);
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dvobj = NULL;
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}
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exit:
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_func_exit_;
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return dvobj;
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}
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static void sdio_dvobj_deinit(struct sdio_func *func)
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{
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struct dvobj_priv *dvobj = sdio_get_drvdata(func);
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_func_enter_;
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sdio_set_drvdata(func, NULL);
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if (dvobj) {
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sdio_deinit(dvobj);
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devobj_deinit(dvobj);
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}
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_func_exit_;
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return;
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}
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u8 rtw_set_hal_ops(PADAPTER padapter)
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{
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//alloc memory for HAL DATA
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if(rtw_hal_data_init(padapter) == _FAIL)
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return _FAIL;
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#if defined(CONFIG_RTL8188E)
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if (rtw_get_chip_type(padapter) == RTL8188E)
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rtl8188es_set_hal_ops(padapter);
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#endif
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#if defined(CONFIG_RTL8723B)
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if (rtw_get_chip_type(padapter) == RTL8723B)
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rtl8723bs_set_hal_ops(padapter);
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#endif
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#if defined(CONFIG_RTL8821A)
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if (rtw_get_chip_type(padapter) == RTL8821)
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rtl8821as_set_hal_ops(padapter);
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#endif
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|
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#if defined(CONFIG_RTL8192E)
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if (rtw_get_chip_type(padapter) == RTL8192E)
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rtl8192es_set_hal_ops(padapter);
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#endif
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|
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#if defined(CONFIG_RTL8703B)
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if (rtw_get_chip_type(padapter) == RTL8703B)
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rtl8703bs_set_hal_ops(padapter);
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#endif
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|
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#if defined(CONFIG_RTL8188F)
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if (rtw_get_chip_type(padapter) == RTL8188F)
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rtl8188fs_set_hal_ops(padapter);
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#endif
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if( rtw_hal_ops_check(padapter) == _FAIL)
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return _FAIL;
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|
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if (hal_spec_init(padapter) == _FAIL)
|
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return _FAIL;
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|
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return _SUCCESS;
|
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}
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|
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static void sd_intf_start(PADAPTER padapter)
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{
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if (padapter == NULL) {
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DBG_8192C(KERN_ERR "%s: padapter is NULL!\n", __func__);
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return;
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}
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|
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// hal dep
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rtw_hal_enable_interrupt(padapter);
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}
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static void sd_intf_stop(PADAPTER padapter)
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{
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if (padapter == NULL) {
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DBG_8192C(KERN_ERR "%s: padapter is NULL!\n", __func__);
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return;
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}
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// hal dep
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rtw_hal_disable_interrupt(padapter);
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}
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|
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#ifdef RTW_SUPPORT_PLATFORM_SHUTDOWN
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PADAPTER g_test_adapter = NULL;
|
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#endif // RTW_SUPPORT_PLATFORM_SHUTDOWN
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|
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_adapter *rtw_sdio_if1_init(struct dvobj_priv *dvobj)
|
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{
|
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int status = _FAIL;
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PADAPTER padapter = NULL;
|
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PSDIO_DATA psdio = &dvobj->intf_data;
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|
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padapter = (_adapter *)rtw_zvmalloc(sizeof(*padapter));
|
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if (padapter == NULL)
|
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goto exit;
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|
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if (loadparam(padapter) != _SUCCESS)
|
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goto free_adapter;
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|
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#ifdef RTW_SUPPORT_PLATFORM_SHUTDOWN
|
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g_test_adapter = padapter;
|
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#endif // RTW_SUPPORT_PLATFORM_SHUTDOWN
|
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padapter->dvobj = dvobj;
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|
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rtw_set_drv_stopped(padapter);/*init*/
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|
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dvobj->padapters[dvobj->iface_nums++] = padapter;
|
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padapter->iface_id = IFACE_ID0;
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|
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#if defined(CONFIG_CONCURRENT_MODE)
|
|
//set adapter_type/iface type for primary padapter
|
|
padapter->isprimary = _TRUE;
|
|
padapter->adapter_type = PRIMARY_ADAPTER;
|
|
#ifndef CONFIG_HWPORT_SWAP
|
|
padapter->iface_type = IFACE_PORT0;
|
|
#else
|
|
padapter->iface_type = IFACE_PORT1;
|
|
#endif
|
|
#endif
|
|
|
|
//3 3. init driver special setting, interface, OS and hardware relative
|
|
|
|
//4 3.1 set hardware operation functions
|
|
if (rtw_set_hal_ops(padapter)== _FAIL)
|
|
goto free_hal_data;
|
|
|
|
//3 5. initialize Chip version
|
|
padapter->intf_start = &sd_intf_start;
|
|
padapter->intf_stop = &sd_intf_stop;
|
|
|
|
padapter->intf_init = &sdio_init;
|
|
padapter->intf_deinit = &sdio_deinit;
|
|
padapter->intf_alloc_irq = &sdio_alloc_irq;
|
|
padapter->intf_free_irq = &sdio_free_irq;
|
|
|
|
if (rtw_init_io_priv(padapter, sdio_set_intf_ops) == _FAIL)
|
|
{
|
|
RT_TRACE(_module_hci_intfs_c_, _drv_err_,
|
|
("rtw_drv_init: Can't init io_priv\n"));
|
|
goto free_hal_data;
|
|
}
|
|
|
|
rtw_hal_read_chip_version(padapter);
|
|
|
|
rtw_hal_chip_configure(padapter);
|
|
|
|
#ifdef CONFIG_BT_COEXIST
|
|
rtw_btcoex_Initialize(padapter);
|
|
#endif // CONFIG_BT_COEXIST
|
|
|
|
//3 6. read efuse/eeprom data
|
|
rtw_hal_read_chip_info(padapter);
|
|
|
|
//3 7. init driver common data
|
|
if (rtw_init_drv_sw(padapter) == _FAIL) {
|
|
RT_TRACE(_module_hci_intfs_c_, _drv_err_,
|
|
("rtw_drv_init: Initialize driver software resource Failed!\n"));
|
|
goto free_hal_data;
|
|
}
|
|
|
|
//3 8. get WLan MAC address
|
|
// set mac addr
|
|
rtw_macaddr_cfg(&psdio->func->dev, adapter_mac_addr(padapter), get_hal_mac_addr(padapter));
|
|
rtw_init_wifidirect_addrs(padapter, adapter_mac_addr(padapter), adapter_mac_addr(padapter));
|
|
|
|
rtw_hal_disable_interrupt(padapter);
|
|
|
|
DBG_871X("bDriverStopped:%s, bSurpriseRemoved:%s, bup:%d, hw_init_completed:%d\n"
|
|
, rtw_is_drv_stopped(padapter)?"True":"False"
|
|
, rtw_is_surprise_removed(padapter)?"True":"False"
|
|
, padapter->bup
|
|
, rtw_get_hw_init_completed(padapter)
|
|
);
|
|
|
|
status = _SUCCESS;
|
|
|
|
free_hal_data:
|
|
if (status != _SUCCESS && padapter->HalData)
|
|
rtw_hal_free_data(padapter);
|
|
|
|
free_adapter:
|
|
if (status != _SUCCESS && padapter) {
|
|
rtw_vmfree((u8 *)padapter, sizeof(*padapter));
|
|
padapter = NULL;
|
|
}
|
|
exit:
|
|
return padapter;
|
|
}
|
|
|
|
static void rtw_sdio_if1_deinit(_adapter *if1)
|
|
{
|
|
struct mlme_priv *pmlmepriv= &if1->mlmepriv;
|
|
|
|
if(check_fwstate(pmlmepriv, _FW_LINKED))
|
|
rtw_disassoc_cmd(if1, 0, _FALSE);
|
|
|
|
#ifdef CONFIG_AP_MODE
|
|
free_mlme_ap_info(if1);
|
|
#ifdef CONFIG_HOSTAPD_MLME
|
|
hostapd_mode_unload(if1);
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef CONFIG_GPIO_WAKEUP
|
|
#ifdef CONFIG_PLATFORM_ARM_SUN6I
|
|
sw_gpio_eint_set_enable(gpio_eint_wlan, 0);
|
|
sw_gpio_irq_free(eint_wlan_handle);
|
|
#else
|
|
gpio_hostwakeup_free_irq(if1);
|
|
#endif
|
|
#endif
|
|
|
|
rtw_cancel_all_timer(if1);
|
|
|
|
#ifdef CONFIG_WOWLAN
|
|
adapter_to_pwrctl(if1)->wowlan_mode=_FALSE;
|
|
DBG_871X_LEVEL(_drv_always_, "%s wowlan_mode:%d\n", __func__, adapter_to_pwrctl(if1)->wowlan_mode);
|
|
#endif //CONFIG_WOWLAN
|
|
|
|
rtw_dev_unload(if1);
|
|
DBG_871X("+r871xu_dev_remove, hw_init_completed=%d\n", rtw_get_hw_init_completed(if1));
|
|
|
|
rtw_free_drv_sw(if1);
|
|
|
|
/* TODO: use rtw_os_ndevs_deinit instead at the first stage of driver's dev deinit function */
|
|
rtw_os_ndev_free(if1);
|
|
|
|
rtw_vmfree((u8 *)if1, sizeof(_adapter));
|
|
|
|
#ifdef CONFIG_PLATFORM_RTD2880B
|
|
DBG_871X("wlan link down\n");
|
|
rtd2885_wlan_netlink_sendMsg("linkdown", "8712");
|
|
#endif
|
|
|
|
#ifdef RTW_SUPPORT_PLATFORM_SHUTDOWN
|
|
g_test_adapter = NULL;
|
|
#endif // RTW_SUPPORT_PLATFORM_SHUTDOWN
|
|
}
|
|
|
|
/*
|
|
* drv_init() - a device potentially for us
|
|
*
|
|
* notes: drv_init() is called when the bus driver has located a card for us to support.
|
|
* We accept the new device by returning 0.
|
|
*/
|
|
static int rtw_drv_init(
|
|
struct sdio_func *func,
|
|
const struct sdio_device_id *id)
|
|
{
|
|
int status = _FAIL;
|
|
struct net_device *pnetdev;
|
|
PADAPTER if1 = NULL, if2 = NULL;
|
|
struct dvobj_priv *dvobj;
|
|
|
|
#ifdef CONFIG_PLATFORM_INTEL_BYT
|
|
|
|
#ifdef CONFIG_ACPI
|
|
acpi_handle handle;
|
|
struct acpi_device *adev;
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI) && defined(CONFIG_GPIO_WAKEUP)
|
|
handle = ACPI_HANDLE(&func->dev);
|
|
|
|
if (handle) {
|
|
/* Dont try to do acpi pm for the wifi module */
|
|
if (!handle || acpi_bus_get_device(handle, &adev))
|
|
DBG_871X("Could not get acpi pointer!\n");
|
|
else {
|
|
adev->flags.power_manageable = 0;
|
|
DBG_871X("Disabling ACPI power management support!\n");
|
|
}
|
|
oob_gpio = acpi_get_gpio_by_index(&func->dev, 0, NULL);
|
|
DBG_871X("rtw_drv_init: ACPI_HANDLE found oob_gpio %d!\n", oob_gpio);
|
|
wifi_configure_gpio();
|
|
}
|
|
else
|
|
DBG_871X("rtw_drv_init: ACPI_HANDLE NOT found!\n");
|
|
#endif
|
|
|
|
#if defined(CONFIG_ACPI)
|
|
if (&func->dev && ACPI_HANDLE(&func->dev)) {
|
|
wlan_en_gpio = acpi_get_gpio_by_index(&func->dev, 1, NULL);
|
|
DBG_871X("rtw_drv_init: ACPI_HANDLE found wlan_en %d!\n", wlan_en_gpio);
|
|
}
|
|
else
|
|
DBG_871X("rtw_drv_init: ACPI_HANDLE NOT found!\n");
|
|
#endif
|
|
#endif //CONFIG_PLATFORM_INTEL_BYT
|
|
|
|
|
|
RT_TRACE(_module_hci_intfs_c_, _drv_info_,
|
|
("+rtw_drv_init: vendor=0x%04x device=0x%04x class=0x%02x\n",
|
|
func->vendor, func->device, func->class));
|
|
|
|
if ((dvobj = sdio_dvobj_init(func, id)) == NULL) {
|
|
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("initialize device object priv Failed!\n"));
|
|
goto exit;
|
|
}
|
|
|
|
if ((if1 = rtw_sdio_if1_init(dvobj)) == NULL) {
|
|
DBG_871X("rtw_init_primary_adapter Failed!\n");
|
|
goto free_dvobj;
|
|
}
|
|
|
|
#ifdef CONFIG_CONCURRENT_MODE
|
|
if ((if2 = rtw_drv_if2_init(if1, sdio_set_intf_ops)) == NULL) {
|
|
goto free_if1;
|
|
}
|
|
#endif
|
|
|
|
//dev_alloc_name && register_netdev
|
|
if (rtw_os_ndevs_init(dvobj) != _SUCCESS)
|
|
goto free_if2;
|
|
|
|
#ifdef CONFIG_HOSTAPD_MLME
|
|
hostapd_mode_init(if1);
|
|
#endif
|
|
|
|
#ifdef CONFIG_PLATFORM_RTD2880B
|
|
DBG_871X("wlan link up\n");
|
|
rtd2885_wlan_netlink_sendMsg("linkup", "8712");
|
|
#endif
|
|
|
|
if (sdio_alloc_irq(dvobj) != _SUCCESS)
|
|
goto os_ndevs_deinit;
|
|
|
|
#ifdef CONFIG_GPIO_WAKEUP
|
|
#ifdef CONFIG_PLATFORM_ARM_SUN6I
|
|
eint_wlan_handle = sw_gpio_irq_request(gpio_eint_wlan, TRIG_EDGE_NEGATIVE,(peint_handle)gpio_hostwakeup_irq_thread, NULL);
|
|
if (!eint_wlan_handle) {
|
|
DBG_871X( "%s: request irq failed\n",__func__);
|
|
return -1;
|
|
}
|
|
#else
|
|
gpio_hostwakeup_alloc_irq(if1);
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef CONFIG_GLOBAL_UI_PID
|
|
if(ui_pid[1]!=0) {
|
|
DBG_871X("ui_pid[1]:%d\n",ui_pid[1]);
|
|
rtw_signal_process(ui_pid[1], SIGUSR2);
|
|
}
|
|
#endif
|
|
|
|
RT_TRACE(_module_hci_intfs_c_,_drv_err_,("-871x_drv - drv_init, success!\n"));
|
|
|
|
status = _SUCCESS;
|
|
|
|
os_ndevs_deinit:
|
|
if (status != _SUCCESS)
|
|
rtw_os_ndevs_deinit(dvobj);
|
|
free_if2:
|
|
if(status != _SUCCESS && if2) {
|
|
#ifdef CONFIG_CONCURRENT_MODE
|
|
rtw_drv_if2_stop(if2);
|
|
rtw_drv_if2_free(if2);
|
|
#endif
|
|
}
|
|
free_if1:
|
|
if (status != _SUCCESS && if1) {
|
|
rtw_sdio_if1_deinit(if1);
|
|
}
|
|
free_dvobj:
|
|
if (status != _SUCCESS)
|
|
sdio_dvobj_deinit(func);
|
|
exit:
|
|
return status == _SUCCESS?0:-ENODEV;
|
|
}
|
|
|
|
static void rtw_dev_remove(struct sdio_func *func)
|
|
{
|
|
struct dvobj_priv *dvobj = sdio_get_drvdata(func);
|
|
struct pwrctrl_priv *pwrctl = dvobj_to_pwrctl(dvobj);
|
|
PADAPTER padapter = dvobj->padapters[IFACE_ID0];
|
|
|
|
_func_enter_;
|
|
|
|
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("+rtw_dev_remove\n"));
|
|
|
|
dvobj->processing_dev_remove = _TRUE;
|
|
|
|
/* TODO: use rtw_os_ndevs_deinit instead at the first stage of driver's dev deinit function */
|
|
rtw_os_ndevs_unregister(dvobj);
|
|
|
|
if (!rtw_is_surprise_removed(padapter)) {
|
|
int err;
|
|
|
|
/* test surprise remove */
|
|
sdio_claim_host(func);
|
|
sdio_readb(func, 0, &err);
|
|
sdio_release_host(func);
|
|
if (err == -ENOMEDIUM) {
|
|
rtw_set_surprise_removed(padapter);
|
|
DBG_871X(KERN_NOTICE "%s: device had been removed!\n", __func__);
|
|
}
|
|
}
|
|
|
|
#if defined(CONFIG_HAS_EARLYSUSPEND) || defined(CONFIG_ANDROID_POWER)
|
|
rtw_unregister_early_suspend(pwrctl);
|
|
#endif
|
|
|
|
if (padapter->bFWReady == _TRUE) {
|
|
rtw_ps_deny(padapter, PS_DENY_DRV_REMOVE);
|
|
rtw_pm_set_ips(padapter, IPS_NONE);
|
|
rtw_pm_set_lps(padapter, PS_MODE_ACTIVE);
|
|
LeaveAllPowerSaveMode(padapter);
|
|
}
|
|
rtw_set_drv_stopped(padapter); /*for stop thread*/
|
|
#ifdef CONFIG_CONCURRENT_MODE
|
|
rtw_drv_if2_stop(dvobj->padapters[IFACE_ID1]);
|
|
#endif
|
|
|
|
#ifdef CONFIG_BT_COEXIST
|
|
rtw_btcoex_HaltNotify(padapter);
|
|
#endif
|
|
|
|
rtw_sdio_if1_deinit(padapter);
|
|
|
|
#ifdef CONFIG_CONCURRENT_MODE
|
|
rtw_drv_if2_free(dvobj->padapters[IFACE_ID1]);
|
|
#endif
|
|
|
|
sdio_dvobj_deinit(func);
|
|
|
|
RT_TRACE(_module_hci_intfs_c_, _drv_notice_, ("-rtw_dev_remove\n"));
|
|
|
|
_func_exit_;
|
|
}
|
|
extern int pm_netdev_open(struct net_device *pnetdev,u8 bnormal);
|
|
extern int pm_netdev_close(struct net_device *pnetdev,u8 bnormal);
|
|
|
|
static int rtw_sdio_suspend(struct device *dev)
|
|
{
|
|
struct sdio_func *func =dev_to_sdio_func(dev);
|
|
struct dvobj_priv *psdpriv = sdio_get_drvdata(func);
|
|
struct pwrctrl_priv *pwrpriv = NULL;
|
|
_adapter *padapter = NULL;
|
|
struct debug_priv *pdbgpriv = NULL;
|
|
int ret = 0;
|
|
u8 ch, bw, offset;
|
|
|
|
if (psdpriv == NULL)
|
|
goto exit;
|
|
|
|
pwrpriv = dvobj_to_pwrctl(psdpriv);
|
|
padapter = psdpriv->padapters[IFACE_ID0];
|
|
pdbgpriv = &psdpriv->drv_dbg;
|
|
if (rtw_is_drv_stopped(padapter)) {
|
|
DBG_871X("%s bDriverStopped == _TRUE\n", __func__);
|
|
goto exit;
|
|
}
|
|
|
|
if (pwrpriv->bInSuspend == _TRUE)
|
|
{
|
|
DBG_871X("%s bInSuspend = %d\n", __func__, pwrpriv->bInSuspend);
|
|
pdbgpriv->dbg_suspend_error_cnt++;
|
|
goto exit;
|
|
}
|
|
|
|
ret = rtw_suspend_common(padapter);
|
|
|
|
exit:
|
|
#ifdef CONFIG_RTW_SDIO_PM_KEEP_POWER
|
|
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
|
|
//Android 4.0 don't support WIFI close power
|
|
//or power down or clock will close after wifi resume,
|
|
//this is sprd's bug in Android 4.0, but sprd don't
|
|
//want to fix it.
|
|
//we have test power under 8723as, power consumption is ok
|
|
if (func) {
|
|
mmc_pm_flag_t pm_flag = 0;
|
|
pm_flag = sdio_get_host_pm_caps(func);
|
|
DBG_871X("cmd: %s: suspend: PM flag = 0x%x\n", sdio_func_id(func), pm_flag);
|
|
if (!(pm_flag & MMC_PM_KEEP_POWER)) {
|
|
DBG_871X("%s: cannot remain alive while host is suspended\n", sdio_func_id(func));
|
|
if (pdbgpriv)
|
|
pdbgpriv->dbg_suspend_error_cnt++;
|
|
return -ENOSYS;
|
|
} else {
|
|
DBG_871X("cmd: suspend with MMC_PM_KEEP_POWER\n");
|
|
sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
|
|
}
|
|
}
|
|
#endif
|
|
#endif
|
|
return ret;
|
|
}
|
|
int rtw_resume_process(_adapter *padapter)
|
|
{
|
|
struct pwrctrl_priv *pwrpriv = adapter_to_pwrctl(padapter);
|
|
struct dvobj_priv *psdpriv = padapter->dvobj;
|
|
struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
|
|
|
|
if (pwrpriv->bInSuspend == _FALSE)
|
|
{
|
|
pdbgpriv->dbg_resume_error_cnt++;
|
|
DBG_871X("%s bInSuspend = %d\n", __FUNCTION__, pwrpriv->bInSuspend);
|
|
return -1;
|
|
}
|
|
|
|
return rtw_resume_common(padapter);
|
|
}
|
|
|
|
static int rtw_sdio_resume(struct device *dev)
|
|
{
|
|
struct sdio_func *func =dev_to_sdio_func(dev);
|
|
struct dvobj_priv *psdpriv = sdio_get_drvdata(func);
|
|
struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv);
|
|
_adapter *padapter = psdpriv->padapters[IFACE_ID0];
|
|
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
|
|
int ret = 0;
|
|
struct debug_priv *pdbgpriv = &psdpriv->drv_dbg;
|
|
|
|
DBG_871X("==> %s (%s:%d)\n",__FUNCTION__, current->comm, current->pid);
|
|
|
|
pdbgpriv->dbg_resume_cnt++;
|
|
|
|
if(pwrpriv->bInternalAutoSuspend)
|
|
{
|
|
ret = rtw_resume_process(padapter);
|
|
}
|
|
else
|
|
{
|
|
#ifdef CONFIG_PLATFORM_INTEL_BYT
|
|
if(0)
|
|
#else
|
|
if(pwrpriv->wowlan_mode || pwrpriv->wowlan_ap_mode)
|
|
#endif
|
|
{
|
|
rtw_resume_lock_suspend();
|
|
ret = rtw_resume_process(padapter);
|
|
rtw_resume_unlock_suspend();
|
|
}
|
|
else
|
|
{
|
|
#ifdef CONFIG_RESUME_IN_WORKQUEUE
|
|
rtw_resume_in_workqueue(pwrpriv);
|
|
#else
|
|
if (rtw_is_earlysuspend_registered(pwrpriv))
|
|
{
|
|
/* jeff: bypass resume here, do in late_resume */
|
|
rtw_set_do_late_resume(pwrpriv, _TRUE);
|
|
}
|
|
else
|
|
{
|
|
rtw_resume_lock_suspend();
|
|
ret = rtw_resume_process(padapter);
|
|
rtw_resume_unlock_suspend();
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
pmlmeext->last_scan_time = rtw_get_current_time();
|
|
DBG_871X("<======== %s return %d\n", __FUNCTION__, ret);
|
|
return ret;
|
|
|
|
}
|
|
|
|
static int __init rtw_drv_entry(void)
|
|
{
|
|
int ret = 0;
|
|
|
|
DBG_871X_LEVEL(_drv_always_, "module init start\n");
|
|
dump_drv_version(RTW_DBGDUMP);
|
|
#ifdef BTCOEXVERSION
|
|
DBG_871X_LEVEL(_drv_always_, DRV_NAME" BT-Coex version = %s\n", BTCOEXVERSION);
|
|
#endif // BTCOEXVERSION
|
|
|
|
ret = platform_wifi_power_on();
|
|
if (ret)
|
|
{
|
|
DBG_871X("%s: power on failed!!(%d)\n", __FUNCTION__, ret);
|
|
ret = -1;
|
|
goto exit;
|
|
}
|
|
|
|
sdio_drvpriv.drv_registered = _TRUE;
|
|
rtw_suspend_lock_init();
|
|
rtw_drv_proc_init();
|
|
rtw_ndev_notifier_register();
|
|
|
|
ret = sdio_register_driver(&sdio_drvpriv.r871xs_drv);
|
|
if (ret != 0)
|
|
{
|
|
sdio_drvpriv.drv_registered = _FALSE;
|
|
rtw_suspend_lock_uninit();
|
|
rtw_drv_proc_deinit();
|
|
rtw_ndev_notifier_unregister();
|
|
DBG_871X("%s: register driver failed!!(%d)\n", __FUNCTION__, ret);
|
|
goto poweroff;
|
|
}
|
|
|
|
#ifndef CONFIG_PLATFORM_INTEL_BYT
|
|
rtw_android_wifictrl_func_add();
|
|
#endif //!CONFIG_PLATFORM_INTEL_BYT
|
|
goto exit;
|
|
|
|
poweroff:
|
|
platform_wifi_power_off();
|
|
|
|
exit:
|
|
DBG_871X_LEVEL(_drv_always_, "module init ret=%d\n", ret);
|
|
return ret;
|
|
}
|
|
|
|
static void __exit rtw_drv_halt(void)
|
|
{
|
|
DBG_871X_LEVEL(_drv_always_, "module exit start\n");
|
|
|
|
sdio_drvpriv.drv_registered = _FALSE;
|
|
|
|
sdio_unregister_driver(&sdio_drvpriv.r871xs_drv);
|
|
|
|
rtw_android_wifictrl_func_del();
|
|
|
|
platform_wifi_power_off();
|
|
|
|
rtw_suspend_lock_uninit();
|
|
rtw_drv_proc_deinit();
|
|
rtw_ndev_notifier_unregister();
|
|
|
|
DBG_871X_LEVEL(_drv_always_, "module exit success\n");
|
|
|
|
rtw_mstat_dump(RTW_DBGDUMP);
|
|
}
|
|
|
|
#ifdef CONFIG_PLATFORM_INTEL_BYT
|
|
int rtw_sdio_set_power(int on)
|
|
{
|
|
|
|
if(wlan_en_gpio >= 0){
|
|
if(on)
|
|
gpio_set_value(wlan_en_gpio,1);
|
|
else
|
|
gpio_set_value(wlan_en_gpio,0);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif //CONFIG_PLATFORM_INTEL_BYT
|
|
|
|
module_init(rtw_drv_entry);
|
|
module_exit(rtw_drv_halt);
|
|
|