/** @file moal_pcie.c * * @brief This file contains PCIE IF (interface) module * related functions. * * * Copyright 2008-2022 NXP * * This software file (the File) is distributed by NXP * under the terms of the GNU General Public License Version 2, June 1991 * (the License). You may use, redistribute and/or modify the File in * accordance with the terms and conditions of the License, a copy of which * is available by writing to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. * * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE * ARE EXPRESSLY DISCLAIMED. The License provides additional details about * this warranty disclaimer. * */ /******************************************************** Change log: 02/01/2012: initial version ********************************************************/ #include #include "moal_pcie.h" #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 4, 70) #ifdef IMX_SUPPORT #include #endif #endif #if IS_ENABLED(CONFIG_IPV6) #include #endif /******************************************************** Local Variables ********************************************************/ #define DRV_NAME "NXP mdriver PCIe" /* PCIE resume handler */ static int woal_pcie_resume(struct pci_dev *pdev); static void woal_pcie_reg_dbg(moal_handle *phandle); static void woal_pcie_unregister_dev(moal_handle *handle); static void woal_pcie_cleanup(pcie_service_card *card); static mlan_status woal_pcie_init(pcie_service_card *card); /** WLAN IDs */ static const struct pci_device_id wlan_ids[] = { #ifdef PCIE8897 { PCIE_VENDOR_ID_MRVL, PCIE_DEVICE_ID_88W8897P, PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, #endif #ifdef PCIE8997 { PCIE_VENDOR_ID_MRVL, PCIE_DEVICE_ID_88W8997P, PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, { PCIE_VENDOR_ID_V2_MRVL, PCIE_DEVICE_ID_88W8997P, PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, #endif #ifdef PCIE9097 { PCIE_VENDOR_ID_V2_MRVL, PCIE_DEVICE_ID_88W9097, PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, #endif #ifdef PCIE9098 { PCIE_VENDOR_ID_V2_MRVL, PCIE_DEVICE_ID_88W9098P_FN0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, { PCIE_VENDOR_ID_V2_MRVL, PCIE_DEVICE_ID_88W9098P_FN1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, #endif #ifdef PCIENW62X { PCIE_VENDOR_ID_NXP, PCIE_DEVICE_ID_88WNW62X, PCI_ANY_ID, PCI_ANY_ID, 0, 0, }, #endif {}, }; /* moal interface ops */ static moal_if_ops pcie_ops; /******************************************************** Global Variables ********************************************************/ /******************************************************** Local Functions ********************************************************/ static mlan_status woal_pcie_preinit(struct pci_dev *pdev); /** @brief This function updates the card types * * @param handle A Pointer to the moal_handle structure * @param card A Pointer to card * * @return N/A */ static t_u16 woal_update_card_type(t_void *card) { pcie_service_card *cardp_pcie = (pcie_service_card *)card; t_u16 card_type = 0; /* Update card type */ #ifdef PCIE8897 if (cardp_pcie->dev->device == PCIE_DEVICE_ID_88W8897P) { card_type = CARD_TYPE_PCIE8897; moal_memcpy_ext(NULL, driver_version, CARD_PCIE8897, strlen(CARD_PCIE8897), strlen(driver_version)); moal_memcpy_ext(NULL, driver_version + strlen(INTF_CARDTYPE) + strlen(KERN_VERSION), V15, strlen(V15), strlen(driver_version) - strlen(INTF_CARDTYPE) - strlen(KERN_VERSION)); } #endif #ifdef PCIE8997 if (cardp_pcie->dev->device == PCIE_DEVICE_ID_88W8997P) { card_type = CARD_TYPE_PCIE8997; moal_memcpy_ext(NULL, driver_version, CARD_PCIE8997, strlen(CARD_PCIE8997), strlen(driver_version)); moal_memcpy_ext(NULL, driver_version + strlen(INTF_CARDTYPE) + strlen(KERN_VERSION), V16, strlen(V16), strlen(driver_version) - strlen(INTF_CARDTYPE) - strlen(KERN_VERSION)); } #endif #ifdef PCIE9097 if (cardp_pcie->dev->device == PCIE_DEVICE_ID_88W9097) { card_type = CARD_TYPE_PCIE9097; moal_memcpy_ext(NULL, driver_version, CARD_PCIE9097, strlen(CARD_PCIE9097), strlen(driver_version)); moal_memcpy_ext(NULL, driver_version + strlen(INTF_CARDTYPE) + strlen(KERN_VERSION), V17, strlen(V17), strlen(driver_version) - strlen(INTF_CARDTYPE) - strlen(KERN_VERSION)); } #endif #ifdef PCIE9098 if (cardp_pcie->dev->device == PCIE_DEVICE_ID_88W9098P_FN0 || cardp_pcie->dev->device == PCIE_DEVICE_ID_88W9098P_FN1) { card_type = CARD_TYPE_PCIE9098; moal_memcpy_ext(NULL, driver_version, CARD_PCIE9098, strlen(CARD_PCIE9098), strlen(driver_version)); moal_memcpy_ext(NULL, driver_version + strlen(INTF_CARDTYPE) + strlen(KERN_VERSION), V17, strlen(V17), strlen(driver_version) - strlen(INTF_CARDTYPE) - strlen(KERN_VERSION)); } #endif #ifdef PCIENW62X if (cardp_pcie->dev->device == PCIE_DEVICE_ID_88WNW62X) { card_type = CARD_TYPE_PCIENW62X; moal_memcpy_ext(NULL, driver_version, CARD_PCIENW62X, strlen(CARD_PCIENW62X), strlen(driver_version)); moal_memcpy_ext(NULL, driver_version + strlen(INTF_CARDTYPE) + strlen(KERN_VERSION), V17, strlen(V17), strlen(driver_version) - strlen(INTF_CARDTYPE) - strlen(KERN_VERSION)); } #endif return card_type; } #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) /** * @brief Function to process pre/post PCIe function level reset * * @param handle A pointer to moal_handle structure * @param prepare True :- its a pre FLR call from the kernel * False :- its a post FLR call from the kernel * @param flr True: call from FLR * * Note: This function is mix of woal_switch_drv_mode() and * remove_card(). Idea is to cleanup the software only without * touching the PCIe specific code. Likewise, during init init * everything, including hw, but do not reinitiate PCIe stack * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static mlan_status woal_do_flr(moal_handle *handle, bool prepare, bool flr_flag) { unsigned int i; int index = 0; mlan_status status = MLAN_STATUS_SUCCESS; moal_private *priv = NULL; pcie_service_card *card = NULL; int fw_serial_bkp = 0; ENTER(); if (!handle) { PRINTM(MINFO, "\n Handle null during prepare=%d\n", prepare); LEAVE(); return status; } card = (pcie_service_card *)handle->card; if (card == NULL) { PRINTM(MERROR, "The parameter 'card' is NULL\n"); LEAVE(); return (mlan_status)MLAN_STATUS_FAILURE; } if (!IS_PCIE8997(handle->card_type) && !IS_PCIE9097(handle->card_type) && !IS_PCIENW62X(handle->card_type) && !IS_PCIE9098(handle->card_type)) { LEAVE(); return status; } if (MOAL_ACQ_SEMAPHORE_BLOCK(&AddRemoveCardSem)) goto exit_sem_err; if (!prepare) goto perform_init; /* Reset all interfaces */ priv = woal_get_priv(handle, MLAN_BSS_ROLE_ANY); woal_reset_intf(priv, MOAL_IOCTL_WAIT, MTRUE); /* Shutdown firmware */ handle->init_wait_q_woken = MFALSE; status = mlan_shutdown_fw(handle->pmlan_adapter); if (status == MLAN_STATUS_PENDING) wait_event_interruptible(handle->init_wait_q, handle->init_wait_q_woken); if (atomic_read(&handle->rx_pending) || atomic_read(&handle->tx_pending) || atomic_read(&handle->ioctl_pending)) { PRINTM(MERROR, "ERR: rx_pending=%d,tx_pending=%d,ioctl_pending=%d\n", atomic_read(&handle->rx_pending), atomic_read(&handle->tx_pending), atomic_read(&handle->ioctl_pending)); } unregister_inetaddr_notifier(&handle->woal_notifier); #if IS_ENABLED(CONFIG_IPV6) unregister_inet6addr_notifier(&handle->woal_inet6_notifier); #endif /* Remove interface */ for (i = 0; i < handle->priv_num; i++) woal_remove_interface(handle, i); /* Unregister mlan */ if (handle->pmlan_adapter) { mlan_unregister(handle->pmlan_adapter); if (atomic_read(&handle->lock_count) || atomic_read(&handle->malloc_count) || atomic_read(&handle->mbufalloc_count)) { PRINTM(MERROR, "mlan has memory leak: lock_count=%d," " malloc_count=%d, mbufalloc_count=%d\n", atomic_read(&handle->lock_count), atomic_read(&handle->malloc_count), atomic_read(&handle->mbufalloc_count)); } if (atomic_read(&handle->malloc_cons_count)) { PRINTM(MERROR, "mlan has memory leak: malloc_cons_count=%d\n", atomic_read(&handle->malloc_cons_count)); } handle->pmlan_adapter = NULL; } goto exit; perform_init: handle->priv_num = 0; /* Init SW */ if (woal_init_sw(handle)) { PRINTM(MFATAL, "Software Init Failed\n"); goto err_init_fw; } #ifdef PCIE9098 if (card->dev->device == PCIE_DEVICE_ID_88W9098P_FN1) mlan_set_int_mode(handle->pmlan_adapter, pcie_int_mode, 1); else #endif /* Update pcie_int_mode in mlan adapter */ mlan_set_int_mode(handle->pmlan_adapter, handle->params.pcie_int_mode, 0); /* Init FW and HW */ /* Load wlan only binary */ if (flr_flag) { fw_serial_bkp = moal_extflg_isset(handle, EXT_FW_SERIAL); moal_extflg_clear(handle, EXT_FW_SERIAL); woal_update_firmware_name(handle); } if (woal_init_fw(handle)) { PRINTM(MFATAL, "Firmware Init Failed\n"); woal_pcie_reg_dbg(handle); if (fw_serial_bkp) moal_extflg_set(handle, EXT_FW_SERIAL); goto err_init_fw; } if (flr_flag && fw_serial_bkp) moal_extflg_set(handle, EXT_FW_SERIAL); if (IS_PCIE9098(handle->card_type)) handle->event_fw_dump = MTRUE; exit: MOAL_REL_SEMAPHORE(&AddRemoveCardSem); exit_sem_err: LEAVE(); return status; err_init_fw: if ((handle->hardware_status == HardwareStatusFwReady) || (handle->hardware_status == HardwareStatusReady)) { PRINTM(MINFO, "shutdown mlan\n"); handle->init_wait_q_woken = MFALSE; status = mlan_shutdown_fw(handle->pmlan_adapter); if (status == MLAN_STATUS_PENDING) wait_event_interruptible(handle->init_wait_q, handle->init_wait_q_woken); } #ifdef ANDROID_KERNEL #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 5, 0) wakeup_source_trash(&handle->ws); #else wake_lock_destroy(&handle->wake_lock); #endif #endif #ifdef CONFIG_PROC_FS woal_proc_exit(handle); #endif /* Unregister device */ PRINTM(MINFO, "unregister device\n"); woal_pcie_unregister_dev(handle); handle->surprise_removed = MTRUE; #ifdef REASSOCIATION if (handle->reassoc_thread.pid) wake_up_interruptible(&handle->reassoc_thread.wait_q); /* waiting for main thread quit */ while (handle->reassoc_thread.pid) woal_sched_timeout(2); #endif /* REASSOCIATION */ woal_terminate_workqueue(handle); woal_free_moal_handle(handle); for (index = 0; index < MAX_MLAN_ADAPTER; index++) { if (m_handle[index] == handle) break; } if (index < MAX_MLAN_ADAPTER) m_handle[index] = NULL; card->handle = NULL; MOAL_REL_SEMAPHORE(&AddRemoveCardSem); LEAVE(); return (mlan_status)MLAN_STATUS_FAILURE; } #endif /** * @brief This function handles PCIE driver probe * * @param pdev A pointer to pci_dev structure * @param id A pointer to pci_device_id structure * * @return error code */ static int woal_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id) { pcie_service_card *card = NULL; t_u16 card_type = 0; int ret = 0; ENTER(); PRINTM(MINFO, "vendor=0x%4.04X device=0x%4.04X rev=%d\n", pdev->vendor, pdev->device, pdev->revision); /* Preinit PCIE device so allocate PCIE memory can be successful */ if (woal_pcie_preinit(pdev)) { PRINTM(MFATAL, "MOAL PCIE preinit failed\n"); LEAVE(); return -EFAULT; } card = kzalloc(sizeof(pcie_service_card), GFP_KERNEL); if (!card) { PRINTM(MERROR, "%s: failed to alloc memory\n", __func__); ret = -ENOMEM; goto err; } card->dev = pdev; card_type = woal_update_card_type(card); if (!card_type) { PRINTM(MERROR, "pcie probe: woal_update_card_type() failed\n"); ret = MLAN_STATUS_FAILURE; goto err; } woal_pcie_init(card); if (woal_add_card(card, &card->dev->dev, &pcie_ops, card_type) == NULL) { woal_pcie_cleanup(card); PRINTM(MERROR, "%s: failed\n", __func__); ret = -EFAULT; goto err; } #ifdef IMX_SUPPORT woal_regist_oob_wakeup_irq(card->handle); #endif /* IMX_SUPPORT */ LEAVE(); return ret; err: kfree(card); if (pci_is_enabled(pdev)) pci_disable_device(pdev); LEAVE(); return ret; } /** * @brief This function handles PCIE driver remove * * @param pdev A pointer to pci_dev structure * * @return error code */ static void woal_pcie_remove(struct pci_dev *dev) { pcie_service_card *card; moal_handle *handle; ENTER(); card = pci_get_drvdata(dev); if (!card) { PRINTM(MINFO, "PCIE card removed from slot\n"); LEAVE(); return; } handle = card->handle; if (!handle || !handle->priv_num) { PRINTM(MINFO, "PCIE card handle removed\n"); LEAVE(); return; } handle->surprise_removed = MTRUE; #ifdef IMX_SUPPORT woal_unregist_oob_wakeup_irq(card->handle); #endif /* IMX_SUPPORT */ woal_remove_card(card); woal_pcie_cleanup(card); kfree(card); LEAVE(); return; } /** * @brief Handle suspend * * @param pdev A pointer to pci_dev structure * @param state PM state message * * @return error code */ static int woal_pcie_suspend(struct pci_dev *pdev, pm_message_t state) { pcie_service_card *cardp; moal_handle *handle = NULL; moal_handle *ref_handle = NULL; int i; int ret = MLAN_STATUS_SUCCESS; int hs_actived; mlan_ds_ps_info pm_info; int keep_power = 0; ENTER(); if (pdev) { cardp = (pcie_service_card *)pci_get_drvdata(pdev); if (!cardp || !cardp->handle) { LEAVE(); return MLAN_STATUS_SUCCESS; } } else { PRINTM(MERROR, "PCIE device is not specified\n"); LEAVE(); return -ENOSYS; } handle = cardp->handle; if (handle->second_mac) PRINTM(MCMND, "<--- Enter woal_pcie_suspend# --->\n"); else PRINTM(MCMND, "<--- Enter woal_pcie_suspend --->\n"); if (handle->is_suspended == MTRUE) { PRINTM(MWARN, "Device already suspended\n"); LEAVE(); return MLAN_STATUS_SUCCESS; } if (handle->fw_dump) { PRINTM(MMSG, "suspend not allowed while FW dump!"); ret = -EBUSY; goto done; } for (i = 0; i < MIN(handle->priv_num, MLAN_MAX_BSS_NUM); i++) { if (handle->priv[i] && (GET_BSS_ROLE(handle->priv[i]) == MLAN_BSS_ROLE_STA)) woal_cancel_scan(handle->priv[i], MOAL_IOCTL_WAIT); } handle->suspend_fail = MFALSE; memset(&pm_info, 0, sizeof(pm_info)); #define MAX_RETRY_NUM 8 for (i = 0; i < MAX_RETRY_NUM; i++) { if (MLAN_STATUS_SUCCESS == woal_get_pm_info(woal_get_priv(handle, MLAN_BSS_ROLE_ANY), &pm_info)) { if (pm_info.is_suspend_allowed == MTRUE) break; else PRINTM(MMSG, "Suspend not allowed and retry again\n"); } woal_sched_timeout(100); } if (pm_info.is_suspend_allowed == MFALSE) { PRINTM(MMSG, "Suspend not allowed\n"); ret = -EBUSY; goto done; } for (i = 0; i < handle->priv_num; i++) netif_device_detach(handle->priv[i]->netdev); if (moal_extflg_isset(handle, EXT_PM_KEEP_POWER)) keep_power = MTRUE; else keep_power = MFALSE; if (keep_power) { /* Enable Host Sleep */ hs_actived = woal_enable_hs( woal_get_priv(handle, MLAN_BSS_ROLE_ANY)); if (hs_actived == MTRUE) { /* Indicate device suspended */ handle->is_suspended = MTRUE; } else { PRINTM(MMSG, "HS not actived, suspend fail!"); handle->suspend_fail = MTRUE; for (i = 0; i < handle->priv_num; i++) netif_device_attach(handle->priv[i]->netdev); ret = -EBUSY; goto done; } } woal_flush_workqueue(handle); if (!keep_power) { #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) woal_do_flr(handle, true, false); #endif handle->surprise_removed = MTRUE; handle->is_suspended = MTRUE; } #ifdef IMX_SUPPORT woal_enable_oob_wakeup_irq(handle); #endif /* IMX_SUPPORT */ pci_enable_wake(pdev, pci_choose_state(pdev, state), 1); pci_save_state(pdev); ref_handle = (moal_handle *)handle->pref_mac; if (ref_handle && ref_handle->is_suspended) pci_set_power_state(pdev, pci_choose_state(pdev, state)); done: PRINTM(MCMND, "<--- Leave woal_pcie_suspend --->\n"); LEAVE(); return ret; } /** * @brief Handle resume * * @param pdev A pointer to pci_dev structure * * @return error code */ static int woal_pcie_resume(struct pci_dev *pdev) { moal_handle *handle; pcie_service_card *cardp; int keep_power = 0; int i; ENTER(); if (pdev) { cardp = (pcie_service_card *)pci_get_drvdata(pdev); if (!cardp || !cardp->handle) { PRINTM(MERROR, "Card or handle is not valid\n"); LEAVE(); return MLAN_STATUS_SUCCESS; } } else { PRINTM(MERROR, "PCIE device is not specified\n"); LEAVE(); return -ENOSYS; } handle = cardp->handle; if (handle->second_mac) PRINTM(MCMND, "<--- Enter woal_pcie_resume# --->\n"); else PRINTM(MCMND, "<--- Enter woal_pcie_resume --->\n"); if (handle->is_suspended == MFALSE) { PRINTM(MWARN, "Device already resumed\n"); goto done; } handle->is_suspended = MFALSE; if (moal_extflg_isset(handle, EXT_PM_KEEP_POWER)) keep_power = MTRUE; else keep_power = MFALSE; pci_set_power_state(pdev, PCI_D0); pci_restore_state(pdev); pci_enable_wake(pdev, PCI_D0, 0); if (!keep_power) { handle->surprise_removed = MFALSE; #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) woal_do_flr(handle, false, false); #endif } else { if (woal_check_driver_status(handle)) { PRINTM(MERROR, "Resuem, device is in hang state\n"); LEAVE(); return MLAN_STATUS_SUCCESS; } for (i = 0; i < handle->priv_num; i++) netif_device_attach(handle->priv[i]->netdev); woal_cancel_hs(woal_get_priv(handle, MLAN_BSS_ROLE_ANY), MOAL_NO_WAIT); #ifdef IMX_SUPPORT woal_disable_oob_wakeup_irq(handle); #endif /* IMX_SUPPORT */ } done: PRINTM(MCMND, "<--- Leave woal_pcie_resume --->\n"); LEAVE(); return 0; } #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0) /** * @brief Pcie reset prepare handler * * @param pdev A pointer to pci_dev structure */ static void woal_pcie_reset_prepare(struct pci_dev *pdev) { pcie_service_card *card; moal_handle *handle; moal_handle *ref_handle = NULL; ENTER(); card = pci_get_drvdata(pdev); if (!card) { PRINTM(MINFO, "PCIE card removed from slot\n"); LEAVE(); return; } handle = card->handle; if (!handle) { PRINTM(MINFO, "Invalid handle\n"); LEAVE(); return; } PRINTM(MMSG, "%s: vendor=0x%4.04X device=0x%4.04X rev=%d Pre-FLR\n", __func__, pdev->vendor, pdev->device, pdev->revision); /* Kernel would be performing FLR after this notification. * Cleanup up all software withouth cleaning anything related to * PCIe and HW. * Note. FW might not be healthy. */ // handle-> mac0 , ref_handle->second mac if (handle->pref_mac) { if (handle->second_mac) { handle = (moal_handle *)handle->pref_mac; ref_handle = (moal_handle *)handle->pref_mac; } else { ref_handle = (moal_handle *)handle->pref_mac; } } handle->surprise_removed = MTRUE; woal_do_flr(handle, true, true); if (ref_handle) { ref_handle->surprise_removed = MTRUE; woal_do_flr(ref_handle, true, true); } LEAVE(); } /** * @brief Pcie reset done handler * * @param pdev A pointer to pci_dev structure */ static void woal_pcie_reset_done(struct pci_dev *pdev) { pcie_service_card *card; moal_handle *handle; moal_handle *ref_handle = NULL; ENTER(); card = pci_get_drvdata(pdev); if (!card) { PRINTM(MINFO, "PCIE card removed from slot\n"); LEAVE(); return; } handle = card->handle; if (!handle) { PRINTM(MINFO, "Invalid handle\n"); LEAVE(); return; } PRINTM(MMSG, "%s: vendor=0x%4.04X device=0x%4.04X rev=%d Post-FLR\n", __func__, pdev->vendor, pdev->device, pdev->revision); /* Kernel stores and restores PCIe function context before and * after performing FLR, respectively. * * Reconfigure the sw and fw including fw redownload */ // handle-> mac0 , ref_handle->second mac if (handle->pref_mac) { if (handle->second_mac) { handle = (moal_handle *)handle->pref_mac; ref_handle = (moal_handle *)handle->pref_mac; } else { ref_handle = (moal_handle *)handle->pref_mac; } } handle->surprise_removed = MFALSE; woal_do_flr(handle, false, true); if (ref_handle) { ref_handle->surprise_removed = MFALSE; woal_do_flr(ref_handle, false, true); } LEAVE(); } #else static void woal_pcie_reset_notify(struct pci_dev *pdev, bool prepare) { pcie_service_card *card; moal_handle *handle; moal_handle *ref_handle = NULL; ENTER(); card = pci_get_drvdata(pdev); if (!card) { PRINTM(MINFO, "PCIE card removed from slot\n"); LEAVE(); return; } handle = card->handle; if (!handle) { PRINTM(MINFO, "Invalid handle\n"); LEAVE(); return; } PRINTM(MMSG, "%s: vendor=0x%4.04X device=0x%4.04X rev=%d %s\n", __func__, pdev->vendor, pdev->device, pdev->revision, prepare ? "Pre-FLR" : "Post-FLR"); // handle-> mac0 , ref_handle->second mac if (handle->pref_mac) { if (handle->second_mac) { handle = (moal_handle *)handle->pref_mac; ref_handle = (moal_handle *)handle->pref_mac; } else { ref_handle = (moal_handle *)handle->pref_mac; } } if (prepare) { /* Kernel would be performing FLR after this notification. * Cleanup up all software withouth cleaning anything related to * PCIe and HW. * Note. FW might not be healthy. */ handle->surprise_removed = MTRUE; woal_do_flr(handle, prepare, true); if (ref_handle) { ref_handle->surprise_removed = MTRUE; woal_do_flr(ref_handle, prepare, true); } } else { /* Kernel stores and restores PCIe function context before and * after performing FLR, respectively. * * Reconfigure the sw and fw including fw redownload */ handle->surprise_removed = MFALSE; woal_do_flr(handle, prepare, true); if (ref_handle) { ref_handle->surprise_removed = MFALSE; woal_do_flr(ref_handle, prepare, true); } } LEAVE(); } #endif static const struct pci_error_handlers woal_pcie_err_handler[] = { #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 13, 0) { .reset_prepare = woal_pcie_reset_prepare, .reset_done = woal_pcie_reset_done, }, #else { .reset_notify = woal_pcie_reset_notify, }, #endif }; #endif // KERNEL_VERSION(3.18.0) /* PCI Device Driver */ static struct pci_driver REFDATA wlan_pcie = { .name = "wlan_pcie", .id_table = wlan_ids, .probe = woal_pcie_probe, .remove = woal_pcie_remove, #ifdef CONFIG_PM /* Power Management Hooks */ .suspend = woal_pcie_suspend, .resume = woal_pcie_resume, #endif #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 18, 0) .err_handler = woal_pcie_err_handler, #endif }; /******************************************************** Global Functions ********************************************************/ /** * @brief This function writes data into card register * * @param handle A Pointer to the moal_handle structure * @param reg Register offset * @param data Value * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static mlan_status woal_pcie_write_reg(moal_handle *handle, t_u32 reg, t_u32 data) { pcie_service_card *card = (pcie_service_card *)handle->card; iowrite32(data, card->pci_mmap1 + reg); return MLAN_STATUS_SUCCESS; } /** * @brief This function reads data from card register * * @param handle A Pointer to the moal_handle structure * @param reg Register offset * @param data Value * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static mlan_status woal_pcie_read_reg(moal_handle *handle, t_u32 reg, t_u32 *data) { pcie_service_card *card = (pcie_service_card *)handle->card; *data = ioread32(card->pci_mmap1 + reg); if (*data == MLAN_STATUS_FAILURE) return MLAN_STATUS_FAILURE; return MLAN_STATUS_SUCCESS; } /** * @brief This function writes multiple bytes into card memory * * @param handle A Pointer to the moal_handle structure * @param pmbuf Pointer to mlan_buffer structure * @param port Port * @param timeout Time out value * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static mlan_status woal_pcie_write_data_sync(moal_handle *handle, mlan_buffer *pmbuf, t_u32 port, t_u32 timeout) { return MLAN_STATUS_SUCCESS; } /** * @brief This function reads multiple bytes from card memory * * @param handle A Pointer to the moal_handle structure * @param pmbuf Pointer to mlan_buffer structure * @param port Port * @param timeout Time out value * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static mlan_status woal_pcie_read_data_sync(moal_handle *handle, mlan_buffer *pmbuf, t_u32 port, t_u32 timeout) { return MLAN_STATUS_SUCCESS; } /** * @brief This function handles the interrupt. * * @param irq The irq no. of PCIE device * @param dev_id A pointer to the pci_dev structure * * @return IRQ_HANDLED */ static irqreturn_t woal_pcie_interrupt(int irq, void *dev_id) { struct pci_dev *pdev; pcie_service_card *card; moal_handle *handle; mlan_status ret = MLAN_STATUS_SUCCESS; pdev = (struct pci_dev *)dev_id; if (!pdev) { PRINTM(MFATAL, "%s: pdev is NULL\n", (t_u8 *)pdev); goto exit; } card = (pcie_service_card *)pci_get_drvdata(pdev); if (!card || !card->handle) { PRINTM(MFATAL, "%s: card=%p handle=%p\n", __func__, card, card ? card->handle : NULL); goto exit; } handle = card->handle; if (handle->surprise_removed == MTRUE) { ret = MLAN_STATUS_FAILURE; goto exit; } PRINTM(MINFO, "*** IN PCIE IRQ ***\n"); handle->main_state = MOAL_RECV_INT; if (handle->second_mac) PRINTM(MINTR, "**\n"); else PRINTM(MINTR, "*\n"); ret = mlan_interrupt(0xffff, handle->pmlan_adapter); if (handle->is_suspended) { PRINTM(MINTR, "Receive interrupt in hs_suspended\n"); goto exit; } queue_work(handle->workqueue, &handle->main_work); exit: if (ret == MLAN_STATUS_SUCCESS) return IRQ_HANDLED; else return IRQ_NONE; } /** * @brief This function handles the MSI-X interrupt. * * @param irq The irq no. of PCIE device * @param dev_id A pointer to the msix_context structure * * @return IRQ_HANDLED */ static irqreturn_t woal_pcie_msix_interrupt(int irq, void *dev_id) { struct pci_dev *pdev; pcie_service_card *card; moal_handle *handle; msix_context *ctx = (msix_context *)dev_id; mlan_status ret = MLAN_STATUS_SUCCESS; if (!ctx) { PRINTM(MFATAL, "%s: ctx=%p is NULL\n", __func__, ctx); goto exit; } pdev = ctx->dev; if (!pdev) { PRINTM(MFATAL, "%s: pdev is NULL\n", (t_u8 *)pdev); goto exit; } card = (pcie_service_card *)pci_get_drvdata(pdev); if (!card || !card->handle) { PRINTM(MFATAL, "%s: card=%p handle=%p\n", __func__, card, card ? card->handle : NULL); goto exit; } handle = card->handle; if (handle->surprise_removed == MTRUE) { ret = MLAN_STATUS_FAILURE; goto exit; } PRINTM(MINFO, "*** IN PCIE IRQ ***\n"); handle->main_state = MOAL_RECV_INT; if (handle->second_mac) PRINTM(MINTR, "**\n"); else PRINTM(MINTR, "*\n"); ret = mlan_interrupt(ctx->msg_id, handle->pmlan_adapter); queue_work(handle->workqueue, &handle->main_work); exit: if (ret == MLAN_STATUS_SUCCESS) return IRQ_HANDLED; else return IRQ_NONE; } /** * @brief This function pre-initializes the PCI-E host * memory space, etc. * * @param handle A pointer to moal_handle structure * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static mlan_status woal_pcie_preinit(struct pci_dev *pdev) { int ret; if (pdev->multifunction) device_disable_async_suspend(&pdev->dev); ret = pci_enable_device(pdev); if (ret) goto err_enable_dev; pci_set_master(pdev); PRINTM(MINFO, "Try set_consistent_dma_mask(32)\n"); #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0) ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)); #else ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); #endif if (ret) { PRINTM(MERROR, "set_dma_mask(32) failed\n"); goto err_set_dma_mask; } #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0) ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); #else ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); #endif if (ret) { PRINTM(MERROR, "set_consistent_dma_mask(64) failed\n"); goto err_set_dma_mask; } return MLAN_STATUS_SUCCESS; err_set_dma_mask: pci_disable_device(pdev); err_enable_dev: return MLAN_STATUS_FAILURE; } /** * @brief This function initializes the PCI-E host * memory space, etc. * * @param card A pointer to pcie_service_card structure * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static mlan_status woal_pcie_init(pcie_service_card *card) { struct pci_dev *pdev = NULL; int ret; pdev = card->dev; pci_set_drvdata(pdev, card); #if 0 ret = pci_enable_device(pdev); if (ret) goto err_enable_dev; pci_set_master(pdev); PRINTM(MINFO, "Try set_consistent_dma_mask(32)\n"); ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) { PRINTM(MERROR, "set_dma_mask(32) failed\n"); goto err_set_dma_mask; } ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); if (ret) { PRINTM(MERROR, "set_consistent_dma_mask(64) failed\n"); goto err_set_dma_mask; } #endif ret = pci_request_region(pdev, 0, DRV_NAME); if (ret) { PRINTM(MERROR, "req_reg(0) error\n"); goto err_req_region0; } card->pci_mmap = pci_iomap(pdev, 0, 0); if (!card->pci_mmap) { PRINTM(MERROR, "iomap(0) error\n"); goto err_iomap0; } ret = pci_request_region(pdev, 2, DRV_NAME); if (ret) { PRINTM(MERROR, "req_reg(2) error\n"); goto err_req_region2; } card->pci_mmap1 = pci_iomap(pdev, 2, 0); if (!card->pci_mmap1) { PRINTM(MERROR, "iomap(2) error\n"); goto err_iomap2; } PRINTM(MINFO, "PCI memory map Virt0: %p PCI memory map Virt2: " "%p\n", card->pci_mmap, card->pci_mmap1); return MLAN_STATUS_SUCCESS; err_iomap2: pci_release_region(pdev, 2); err_req_region2: pci_iounmap(pdev, card->pci_mmap); err_iomap0: pci_release_region(pdev, 0); err_req_region0: #if 0 err_set_dma_mask: #endif #if 0 err_enable_dev: #endif pci_set_drvdata(pdev, NULL); return MLAN_STATUS_FAILURE; } /** * @brief This function registers the PCIE device * * @param handle A pointer to moal_handle structure * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static mlan_status woal_pcie_register_dev(moal_handle *handle) { mlan_status ret = MLAN_STATUS_SUCCESS; pcie_service_card *card = NULL; struct pci_dev *pdev = NULL; unsigned char nvec; unsigned char i, j; ENTER(); if (!handle || !handle->card) { PRINTM(MINFO, "%s: handle=%p card=%p\n", __FUNCTION__, handle, handle ? handle->card : NULL); LEAVE(); return MLAN_STATUS_FAILURE; } card = (pcie_service_card *)handle->card; pdev = card->dev; /* save adapter pointer in card */ card->handle = handle; switch (pcie_int_mode) { case PCIE_INT_MODE_MSIX: pcie_int_mode = PCIE_INT_MODE_MSIX; nvec = PCIE_NUM_MSIX_VECTORS; for (i = 0; i < nvec; i++) { card->msix_entries[i].entry = i; } /* Try to enable msix */ #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) ret = pci_enable_msix_exact(pdev, card->msix_entries, nvec); #else /* LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31) */ ret = pci_enable_msix(pdev, card->msix_entries, nvec); #endif if (ret == 0) { for (i = 0; i < nvec; i++) { card->msix_contexts[i].dev = pdev; card->msix_contexts[i].msg_id = i; ret = request_irq(card->msix_entries[i].vector, woal_pcie_msix_interrupt, 0, "mrvl_pcie_msix", &(card->msix_contexts[i])); if (ret) { PRINTM(MFATAL, "request_irq failed: ret=%d\n", ret); for (j = 0; j < i; j++) free_irq(card->msix_entries[j] .vector, &(card->msix_contexts [i])); pci_disable_msix(pdev); break; } } if (i == nvec) break; } // follow through /* fall through */ case PCIE_INT_MODE_MSI: pcie_int_mode = PCIE_INT_MODE_MSI; ret = pci_enable_msi(pdev); if (ret == 0) { ret = request_irq(pdev->irq, woal_pcie_interrupt, 0, "mrvl_pcie_msi", pdev); if (ret) { PRINTM(MFATAL, "request_irq failed: ret=%d\n", ret); pci_disable_msi(pdev); } else { break; } } // follow through /* fall through */ case PCIE_INT_MODE_LEGACY: pcie_int_mode = PCIE_INT_MODE_LEGACY; ret = request_irq(pdev->irq, woal_pcie_interrupt, IRQF_SHARED, "mrvl_pcie", pdev); if (ret) { PRINTM(MFATAL, "request_irq failed: ret=%d\n", ret); ret = MLAN_STATUS_FAILURE; goto done; } break; default: PRINTM(MFATAL, "pcie_int_mode %d failed\n", pcie_int_mode); ret = MLAN_STATUS_FAILURE; goto done; break; } #ifdef PCIE9098 if (card->dev->device == PCIE_DEVICE_ID_88W9098P_FN1) mlan_set_int_mode(handle->pmlan_adapter, pcie_int_mode, 1); else #endif mlan_set_int_mode(handle->pmlan_adapter, pcie_int_mode, 0); done: LEAVE(); return ret; } /** * @brief This function cleans up the host memory spaces * * @param card A pointer to pcie_service_card structure * * @return N/A */ static void woal_pcie_cleanup(pcie_service_card *card) { struct pci_dev *pdev = NULL; pdev = card->dev; PRINTM(MINFO, "Clearing driver ready signature\n"); if (pdev) { pci_iounmap(pdev, card->pci_mmap); pci_iounmap(pdev, card->pci_mmap1); if (pci_is_enabled(pdev)) pci_disable_device(pdev); pci_release_region(pdev, 0); pci_release_region(pdev, 2); pci_set_drvdata(pdev, NULL); } } /** * @brief This function unregisters the PCIE device * * @param handle A pointer to moal_handle structure * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static void woal_pcie_unregister_dev(moal_handle *handle) { pcie_service_card *card = handle ? (pcie_service_card *)handle->card : NULL; struct pci_dev *pdev = NULL; unsigned char i; unsigned char nvec; ENTER(); if (card) { pdev = card->dev; PRINTM(MINFO, "%s(): calling free_irq()\n", __func__); switch (pcie_int_mode) { case PCIE_INT_MODE_MSIX: nvec = PCIE_NUM_MSIX_VECTORS; for (i = 0; i < nvec; i++) synchronize_irq(card->msix_entries[i].vector); for (i = 0; i < nvec; i++) free_irq(card->msix_entries[i].vector, &(card->msix_contexts[i])); pci_disable_msix(pdev); break; case PCIE_INT_MODE_MSI: free_irq(card->dev->irq, pdev); pci_disable_msi(pdev); break; case PCIE_INT_MODE_LEGACY: free_irq(card->dev->irq, pdev); break; default: PRINTM(MFATAL, "pcie_int_mode %d failed\n", pcie_int_mode); break; } card->handle = NULL; } LEAVE(); } /** * @brief This function registers the IF module in bus driver * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ mlan_status woal_pcie_bus_register(void) { mlan_status ret = MLAN_STATUS_SUCCESS; ENTER(); /* API registers the NXP PCIE driver */ if (pci_register_driver(&wlan_pcie)) { PRINTM(MFATAL, "PCIE Driver Registration Failed \n"); ret = MLAN_STATUS_FAILURE; } LEAVE(); return ret; } /** * @brief This function de-registers the IF module in bus driver * * @return N/A */ void woal_pcie_bus_unregister(void) { ENTER(); /* PCIE Driver Unregistration */ pci_unregister_driver(&wlan_pcie); LEAVE(); } #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) #define PCIE9098_DUMP_CTRL_REG 0x1C94 #define PCIE9098_DUMP_START_REG 0x1C98 #define PCIE9098_DUMP_END_REG 0x1C9F #endif #if defined(PCIE8897) || defined(PCIE8997) #define DEBUG_DUMP_CTRL_REG 0xCF4 #define DEBUG_DUMP_START_REG 0xCF8 #define DEBUG_DUMP_END_REG 0xCFF #endif #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) #define PCIE9098_SCRATCH_12_REG 0x1C90 #define PCIE9098_SCRATCH_14_REG 0x1C98 #define PCIE9098_SCRATCH_15_REG 0x1C9C #define PCIE9098_DUMP_REG_START 0x1C20 #define PCIE9098_DUMP_REG_END 0x1C9C #endif #if defined(PCIE8997) || defined(PCIE8897) #define PCIE_SCRATCH_12_REG 0x0CF0; #define PCIE_SCRATCH_14_REG 0x0CF8; #define PCIE_SCRATCH_15_REG 0x0CFC; #define PCIE_DUMP_START_REG 0xC00 #define PCIE_DUMP_END_REG 0xCFC #endif /** * @brief This function save the log of pcie register value * * @param phandle A pointer to moal_handle * @param buffer A pointer to buffer saving log * * @return The length of this log */ static int woal_pcie_dump_reg_info(moal_handle *phandle, t_u8 *buffer) { char *drv_ptr = (char *)buffer; t_u32 reg = 0, value = 0; t_u8 i; char buf[256], *ptr; pcie_service_card *card = (pcie_service_card *)phandle->card; int config_reg_table[] = {0x00, 0x04, 0x10, 0x18, 0x2c, 0x3c, 0x44, 0x80, 0x98, 0x170}; t_u32 dump_start_reg = 0; t_u32 dump_end_reg = 0; t_u32 scratch_14_reg = 0; t_u32 scratch_15_reg = 0; #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) /* Tx/Rx/Event AMDA start address */ t_u32 adma_reg_table[] = {0x10000, 0x10800, 0x10880, 0x11000, 0x11080}; t_u8 j; #endif ENTER(); mlan_pm_wakeup_card(phandle->pmlan_adapter, MTRUE); drv_ptr += sprintf(drv_ptr, "------------PCIe Registers dump-------------\n"); drv_ptr += sprintf(drv_ptr, "Config Space Registers:\n"); for (i = 0; i < ARRAY_SIZE(config_reg_table); i++) { pci_read_config_dword(card->dev, config_reg_table[i], &value); drv_ptr += sprintf(drv_ptr, "reg:0x%02x value=0x%08x\n", config_reg_table[i], value); } drv_ptr += sprintf(drv_ptr, "FW Scrach Registers:\n"); #if defined(PCIE8897) || defined(PCIE8997) if (IS_PCIE8897(phandle->card_type) || IS_PCIE8997(phandle->card_type)) { reg = PCIE_SCRATCH_12_REG; dump_start_reg = PCIE_DUMP_START_REG; dump_end_reg = PCIE_DUMP_END_REG; scratch_14_reg = PCIE_SCRATCH_14_REG; scratch_15_reg = PCIE_SCRATCH_15_REG; } #endif #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) if (IS_PCIE9098(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { reg = PCIE9098_SCRATCH_12_REG; dump_start_reg = PCIE9098_DUMP_REG_START; dump_end_reg = PCIE9098_DUMP_REG_END; scratch_14_reg = PCIE9098_SCRATCH_14_REG; scratch_15_reg = PCIE9098_SCRATCH_15_REG; } #endif woal_pcie_read_reg(phandle, reg, &value); drv_ptr += sprintf(drv_ptr, "reg:0x%x value=0x%x\n", reg, value); for (i = 0; i < 2; i++) { reg = scratch_14_reg; woal_pcie_read_reg(phandle, reg, &value); drv_ptr += sprintf(drv_ptr, "reg:0x%x value=0x%x\n", reg, value); reg = scratch_15_reg; woal_pcie_read_reg(phandle, reg, &value); drv_ptr += sprintf(drv_ptr, "reg:0x%x value=0x%x\n", reg, value); mdelay(100); } drv_ptr += sprintf(drv_ptr, "Interface registers dump from offset 0x%x to 0x%x\n", dump_start_reg, dump_end_reg); memset(buf, 0, sizeof(buf)); ptr = buf; i = 1; for (reg = dump_start_reg; reg <= dump_end_reg; reg += 4) { woal_pcie_read_reg(phandle, reg, &value); ptr += sprintf(ptr, "%08x ", value); if (!(i % 8)) { drv_ptr += sprintf(drv_ptr, "%s\n", buf); memset(buf, 0, sizeof(buf)); ptr = buf; } i++; } #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) if (IS_PCIE9098(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { drv_ptr += sprintf( drv_ptr, "PCIE registers from offset 0x1c20 to 0x1c9c:\n"); memset(buf, 0, sizeof(buf)); ptr = buf; i = 1; for (reg = 0x1c20; reg <= 0x1c9c; reg += 4) { woal_pcie_read_reg(phandle, reg, &value); ptr += sprintf(ptr, "%08x ", value); if (!(i % 8)) { drv_ptr += sprintf(drv_ptr, "%s\n", buf); memset(buf, 0, sizeof(buf)); ptr = buf; } i++; } drv_ptr += sprintf(drv_ptr, "%s\n", buf); } if (IS_PCIE9098(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { drv_ptr += sprintf(drv_ptr, "ADMA Tx/Rx/Event/Cmd/CmdResp registers:\n"); for (j = 0; j < ARRAY_SIZE(adma_reg_table); j++) { drv_ptr += sprintf( drv_ptr, "ADMA registers dump from offset 0x%x to 0x%x\n", adma_reg_table[j], adma_reg_table[j] + 0x68); memset(buf, 0, sizeof(buf)); ptr = buf; i = 1; for (reg = adma_reg_table[j]; reg <= (adma_reg_table[j] + 0x68); reg += 4) { woal_pcie_read_reg(phandle, reg, &value); ptr += sprintf(ptr, "%08x ", value); if (!(i % 8)) { drv_ptr += sprintf(drv_ptr, "%s\n", buf); memset(buf, 0, sizeof(buf)); ptr = buf; } i++; } drv_ptr += sprintf(drv_ptr, "%s\n", buf); } } #endif drv_ptr += sprintf(drv_ptr, "-----------PCIe Registers dump End-----------\n"); mlan_pm_wakeup_card(phandle->pmlan_adapter, MFALSE); LEAVE(); return drv_ptr - (char *)buffer; } /** * @brief This function reads and displays PCIE scratch registers for debugging * * @param phandle A pointer to moal_handle * * @return N/A */ static void woal_pcie_reg_dbg(moal_handle *phandle) { t_u32 reg = 0, value = 0; t_u8 i; char buf[256], *ptr; pcie_service_card *card = (pcie_service_card *)phandle->card; int config_reg_table[] = {0x00, 0x04, 0x10, 0x18, 0x2c, 0x3c, 0x44, 0x80, 0x98, 0x170}; t_u32 dump_start_reg = 0; t_u32 dump_end_reg = 0; t_u32 scratch_14_reg = 0; t_u32 scratch_15_reg = 0; #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) /* Tx/Rx/Event AMDA start address */ t_u32 adma_reg_table[] = {0x10000, 0x10800, 0x10880, 0x11000, 0x11080}; t_u8 j; #endif mlan_pm_wakeup_card(phandle->pmlan_adapter, MTRUE); PRINTM(MMSG, "Config Space Registers:\n"); for (i = 0; i < ARRAY_SIZE(config_reg_table); i++) { pci_read_config_dword(card->dev, config_reg_table[i], &value); PRINTM(MERROR, "reg:0x%02x value=0x%08x\n", config_reg_table[i], value); } PRINTM(MMSG, "FW Scrach Registers:\n"); #if defined(PCIE8897) || defined(PCIE8997) if (IS_PCIE8897(phandle->card_type) || IS_PCIE8997(phandle->card_type)) { reg = PCIE_SCRATCH_12_REG; dump_start_reg = PCIE_DUMP_START_REG; dump_end_reg = PCIE_DUMP_END_REG; scratch_14_reg = PCIE_SCRATCH_14_REG; scratch_15_reg = PCIE_SCRATCH_15_REG; } #endif #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) if (IS_PCIE9098(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { reg = PCIE9098_SCRATCH_12_REG; dump_start_reg = PCIE9098_DUMP_START_REG; dump_end_reg = PCIE9098_DUMP_END_REG; scratch_14_reg = PCIE9098_SCRATCH_14_REG; scratch_15_reg = PCIE9098_SCRATCH_15_REG; } #endif woal_pcie_read_reg(phandle, reg, &value); PRINTM(MERROR, "reg:0x%x value=0x%x\n", reg, value); for (i = 0; i < 2; i++) { reg = scratch_14_reg; woal_pcie_read_reg(phandle, reg, &value); PRINTM(MERROR, "reg:0x%x value=0x%x\n", reg, value); reg = scratch_15_reg; woal_pcie_read_reg(phandle, reg, &value); PRINTM(MERROR, "reg:0x%x value=0x%x\n", reg, value); mdelay(100); } PRINTM(MMSG, "Interface registers dump from offset 0x%x to 0x%x\n", dump_start_reg, dump_end_reg); memset(buf, 0, sizeof(buf)); ptr = buf; i = 1; for (reg = dump_start_reg; reg <= dump_end_reg; reg += 4) { woal_pcie_read_reg(phandle, reg, &value); ptr += sprintf(ptr, "%08x ", value); if (!(i % 8)) { PRINTM(MMSG, "%s\n", buf); memset(buf, 0, sizeof(buf)); ptr = buf; } i++; } #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) if (IS_PCIE9098(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { PRINTM(MMSG, "PCIE registers from offset 0x1c20 to 0x1c9c:\n"); memset(buf, 0, sizeof(buf)); ptr = buf; i = 1; for (reg = 0x1c20; reg <= 0x1c9c; reg += 4) { woal_pcie_read_reg(phandle, reg, &value); ptr += sprintf(ptr, "%08x ", value); if (!(i % 8)) { PRINTM(MMSG, "%s\n", buf); memset(buf, 0, sizeof(buf)); ptr = buf; } i++; } PRINTM(MMSG, "%s\n", buf); } if (IS_PCIE9098(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { PRINTM(MMSG, "ADMA Tx/Rx/Event/Cmd/CmdResp registers:\n"); for (j = 0; j < ARRAY_SIZE(adma_reg_table); j++) { PRINTM(MMSG, "ADMA registers dump from offset 0x%x to 0x%x\n", adma_reg_table[j], adma_reg_table[j] + 0x68); memset(buf, 0, sizeof(buf)); ptr = buf; i = 1; for (reg = adma_reg_table[j]; reg <= (adma_reg_table[j] + 0x68); reg += 4) { woal_pcie_read_reg(phandle, reg, &value); ptr += sprintf(ptr, "%08x ", value); if (!(i % 8)) { PRINTM(MMSG, "%s\n", buf); memset(buf, 0, sizeof(buf)); ptr = buf; } i++; } PRINTM(MMSG, "%s\n", buf); } } #endif mlan_pm_wakeup_card(phandle->pmlan_adapter, MFALSE); } #define DEBUG_FW_DONE 0xFF #define MAX_POLL_TRIES 100 typedef enum { DUMP_TYPE_ITCM = 0, DUMP_TYPE_DTCM = 1, DUMP_TYPE_SQRAM = 2, DUMP_TYPE_IRAM = 3, DUMP_TYPE_APU = 4, DUMP_TYPE_CIU = 5, DUMP_TYPE_ICU = 6, DUMP_TYPE_MAC = 7, } dumped_mem_type; #define MAX_NAME_LEN 8 typedef struct { t_u8 mem_name[MAX_NAME_LEN]; t_u8 *mem_Ptr; struct file *pfile_mem; t_u8 done_flag; t_u8 type; } memory_type_mapping; #ifdef PCIE8897 #define DEBUG_HOST_READY_8897 0xEE #define DEBUG_MEMDUMP_FINISH_8897 0xFE static memory_type_mapping mem_type_mapping_tbl_8897[] = { {"ITCM", NULL, NULL, 0xF0, FW_DUMP_TYPE_MEM_ITCM}, {"DTCM", NULL, NULL, 0xF1, FW_DUMP_TYPE_MEM_DTCM}, {"SQRAM", NULL, NULL, 0xF2, FW_DUMP_TYPE_MEM_SQRAM}, {"IRAM", NULL, NULL, 0xF3, FW_DUMP_TYPE_MEM_IRAM}, {"APU", NULL, NULL, 0xF4, FW_DUMP_TYPE_REG_APU}, {"CIU", NULL, NULL, 0xF5, FW_DUMP_TYPE_REG_CIU}, {"ICU", NULL, NULL, 0xF6, FW_DUMP_TYPE_REG_ICU}, {"MAC", NULL, NULL, 0xF7, FW_DUMP_TYPE_REG_MAC}, }; #endif #if defined(PCIE8997) || defined(PCIE9098) || defined(PCIE9097) || \ defined(PCIENW62X) #define DEBUG_HOST_READY_8997 0xCC #define DEBUG_HOST_EVENT_READY 0xAA static memory_type_mapping mem_type_mapping_tbl_8997 = {"DUMP", NULL, NULL, 0xDD, 0x00}; #endif #if defined(PCIE8897) || defined(PCIE8997) || defined(PCIE9098) || \ defined(PCIE9097) || defined(PCIENW62X) /** * @brief This function reads data by 8 bit from card register * * @param handle A Pointer to the moal_handle structure * @param reg Register offset * @param data Value * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ static mlan_status woal_read_reg_eight_bit(moal_handle *handle, t_u32 reg, t_u8 *data) { pcie_service_card *card = (pcie_service_card *)handle->card; *data = ioread8(card->pci_mmap1 + reg); return MLAN_STATUS_SUCCESS; } /** * @brief This function read/write firmware * * @param phandle A pointer to moal_handle * @param doneflag done flag * * @return MLAN_STATUS_SUCCESS */ static rdwr_status woal_pcie_rdwr_firmware(moal_handle *phandle, t_u8 doneflag) { int ret = 0; int tries = 0; t_u8 ctrl_data = 0; t_u32 reg_data = 0; t_u32 debug_host_ready = 0; t_u32 dump_ctrl_reg = 0; #ifdef PCIE8897 if (IS_PCIE8897(phandle->card_type)) { debug_host_ready = DEBUG_HOST_READY_8897; dump_ctrl_reg = DEBUG_DUMP_CTRL_REG; } #endif #if defined(PCIE8997) if (IS_PCIE8997(phandle->card_type)) { debug_host_ready = DEBUG_HOST_READY_8997; dump_ctrl_reg = DEBUG_DUMP_CTRL_REG; } #endif #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) if (IS_PCIE9098(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { if (phandle->event_fw_dump) debug_host_ready = DEBUG_HOST_EVENT_READY; else debug_host_ready = DEBUG_HOST_READY_8997; dump_ctrl_reg = PCIE9098_DUMP_CTRL_REG; } #endif ret = woal_pcie_write_reg(phandle, dump_ctrl_reg, debug_host_ready); if (ret) { PRINTM(MERROR, "PCIE Write ERR\n"); return RDWR_STATUS_FAILURE; } #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) if (IS_PCIE9098(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { if (phandle->event_fw_dump) return RDWR_STATUS_SUCCESS; } #endif ret = woal_pcie_read_reg(phandle, dump_ctrl_reg, ®_data); if (ret) { PRINTM(MERROR, "PCIE Read DEBUG_DUMP_CTRL_REG fail\n"); return RDWR_STATUS_FAILURE; } for (tries = 0; tries < MAX_POLL_TRIES; tries++) { ret = woal_read_reg_eight_bit(phandle, dump_ctrl_reg, &ctrl_data); if (ret) { PRINTM(MERROR, "PCIE READ ERR\n"); return RDWR_STATUS_FAILURE; } if (ctrl_data == DEBUG_FW_DONE) break; if (doneflag && ctrl_data == doneflag) return RDWR_STATUS_DONE; if (ctrl_data != debug_host_ready) { PRINTM(MMSG, "The ctrl reg was changed, try again!\n"); ret = woal_pcie_write_reg(phandle, dump_ctrl_reg, debug_host_ready); if (ret) { PRINTM(MERROR, "PCIE Write ERR\n"); return RDWR_STATUS_FAILURE; } } #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 36) usleep_range(99, 100); #else udelay(100); #endif } if (ctrl_data == debug_host_ready) { PRINTM(MERROR, "Fail to pull ctrl_data\n"); return RDWR_STATUS_FAILURE; } return RDWR_STATUS_SUCCESS; } #endif #ifdef PCIE8897 /** * @brief This function dump firmware memory to file * * @param phandle A pointer to moal_handle * * @return N/A */ static void woal_pcie_dump_fw_info_v1(moal_handle *phandle) { int ret = 0; unsigned int reg, reg_start, reg_end; t_u8 *dbg_ptr = NULL; t_u32 sec, usec; t_u8 dump_num = 0; t_u8 idx = 0; t_u8 doneflag = 0; rdwr_status stat; t_u8 i = 0; t_u8 read_reg = 0; t_u32 memory_size = 0; t_u32 memdump_finsh = 0; t_u8 *end_ptr = NULL; memory_type_mapping *mem_type_mapping_tbl = mem_type_mapping_tbl_8897; if (!phandle) { PRINTM(MERROR, "Could not dump firmwware info\n"); return; } if (!phandle->fw_dump_buf) { ret = moal_vmalloc(phandle, FW_DUMP_INFO_LEN, &(phandle->fw_dump_buf)); if (ret != MLAN_STATUS_SUCCESS || !phandle->fw_dump_buf) { PRINTM(MERROR, "Failed to vmalloc fw dump bufffer\n"); return; } } else { memset(phandle->fw_dump_buf, 0x00, FW_DUMP_INFO_LEN); } phandle->fw_dump_len = 0; /* start dump fw memory */ moal_get_system_time(phandle, &sec, &usec); PRINTM(MMSG, "====PCIE DEBUG MODE OUTPUT START: %u.%06u ====\n", sec, usec); /* read the number of the memories which will dump */ if (RDWR_STATUS_FAILURE == woal_pcie_rdwr_firmware(phandle, doneflag)) goto done; reg = DEBUG_DUMP_START_REG; ret = woal_read_reg_eight_bit(phandle, reg, &dump_num); if (ret) { PRINTM(MMSG, "PCIE READ MEM NUM ERR\n"); goto done; } /* read the length of every memory which will dump */ for (idx = 0; idx < dump_num && idx < ARRAY_SIZE(mem_type_mapping_tbl_8897); idx++) { if (RDWR_STATUS_FAILURE == woal_pcie_rdwr_firmware(phandle, doneflag)) goto done; memory_size = 0; reg = DEBUG_DUMP_START_REG; for (i = 0; i < 4; i++) { ret = woal_read_reg_eight_bit(phandle, reg, &read_reg); if (ret) { PRINTM(MMSG, "PCIE READ ERR\n"); goto done; } memory_size |= (read_reg << i * 8); reg++; } if (memory_size == 0) { PRINTM(MMSG, "Firmware Dump Finished!\n"); ret = woal_pcie_write_reg(phandle, DEBUG_DUMP_CTRL_REG, memdump_finsh); if (ret) { PRINTM(MERROR, "PCIE Write MEMDUMP_FINISH ERR\n"); goto done; } break; } else { PRINTM(MMSG, "%s_SIZE=0x%x\n", mem_type_mapping_tbl[idx].mem_name, memory_size); ret = moal_vmalloc( phandle, memory_size + 1, (t_u8 **)&mem_type_mapping_tbl[idx].mem_Ptr); if ((ret != MLAN_STATUS_SUCCESS) || !mem_type_mapping_tbl[idx].mem_Ptr) { PRINTM(MERROR, "Error: vmalloc %s buffer failed!!!\n", mem_type_mapping_tbl[idx].mem_name); goto done; } dbg_ptr = mem_type_mapping_tbl[idx].mem_Ptr; end_ptr = dbg_ptr + memory_size; } doneflag = mem_type_mapping_tbl[idx].done_flag; moal_get_system_time(phandle, &sec, &usec); PRINTM(MMSG, "Start %s output %u.%06u, please wait...\n", mem_type_mapping_tbl[idx].mem_name, sec, usec); do { stat = woal_pcie_rdwr_firmware(phandle, doneflag); if (RDWR_STATUS_FAILURE == stat) goto done; reg_start = DEBUG_DUMP_START_REG; reg_end = DEBUG_DUMP_END_REG; for (reg = reg_start; reg <= reg_end; reg++) { ret = woal_read_reg_eight_bit(phandle, reg, dbg_ptr); if (ret) { PRINTM(MMSG, "PCIE READ ERR\n"); goto done; } if (dbg_ptr < end_ptr) dbg_ptr++; else PRINTM(MINFO, "pre-allocced buf is not enough\n"); } if (RDWR_STATUS_DONE == stat) { PRINTM(MMSG, "%s done: size=0x%x\n", mem_type_mapping_tbl[idx].mem_name, (unsigned int)(dbg_ptr - mem_type_mapping_tbl[idx] .mem_Ptr)); woal_save_dump_info_to_buf( phandle, mem_type_mapping_tbl[idx].mem_Ptr, memory_size, mem_type_mapping_tbl[idx].type); moal_vfree(phandle, mem_type_mapping_tbl[idx].mem_Ptr); mem_type_mapping_tbl[idx].mem_Ptr = NULL; break; } } while (1); } woal_append_end_block(phandle); moal_get_system_time(phandle, &sec, &usec); PRINTM(MMSG, "====PCIE DEBUG MODE OUTPUT END: %u.%06u ====\n", sec, usec); /* end dump fw memory */ done: for (idx = 0; idx < dump_num && idx < ARRAY_SIZE(mem_type_mapping_tbl_8897); idx++) { if (mem_type_mapping_tbl[idx].mem_Ptr) { moal_vfree(phandle, mem_type_mapping_tbl[idx].mem_Ptr); mem_type_mapping_tbl[idx].mem_Ptr = NULL; } } return; } #endif #if defined(PCIE8997) || defined(PCIE9098) || defined(PCIE9097) || \ defined(PCIENW62X) /** * @brief This function dump firmware memory to file * * @param phandle A pointer to moal_handle * * @return N/A */ static void woal_pcie_dump_fw_info_v2(moal_handle *phandle) { int ret = 0; unsigned int reg, reg_start, reg_end; t_u8 *dbg_ptr = NULL; t_u8 *tmp_ptr = NULL; t_u32 sec, usec; t_u8 dump_num = 0; t_u8 doneflag = 0; rdwr_status stat; t_u32 memory_size = 0; t_u8 *end_ptr = NULL; memory_type_mapping *mem_type_mapping_tbl = &mem_type_mapping_tbl_8997; t_u32 dump_start_reg = 0; t_u32 dump_end_reg = 0; if (!phandle) { PRINTM(MERROR, "Could not dump firmwware info\n"); return; } #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) if (IS_PCIE9098(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { if (phandle->event_fw_dump) { if (RDWR_STATUS_FAILURE != woal_pcie_rdwr_firmware(phandle, doneflag)) { PRINTM(MMSG, "====PCIE FW DUMP EVENT MODE START ====\n"); return; } } } #endif /* start dump fw memory */ moal_get_system_time(phandle, &sec, &usec); PRINTM(MMSG, "====PCIE DEBUG MODE OUTPUT START: %u.%06u ====\n", sec, usec); /* read the number of the memories which will dump */ if (RDWR_STATUS_FAILURE == woal_pcie_rdwr_firmware(phandle, doneflag)) goto done; #if defined(PCIE9098) || defined(PCIE9097) || defined(PCIENW62X) if (IS_PCIE9098(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { dump_start_reg = PCIE9098_DUMP_START_REG; dump_end_reg = PCIE9098_DUMP_END_REG; } #endif #ifdef PCIE8997 if (IS_PCIE8997(phandle->card_type)) { dump_start_reg = DEBUG_DUMP_START_REG; dump_end_reg = DEBUG_DUMP_END_REG; } #endif reg = dump_start_reg; ret = woal_read_reg_eight_bit(phandle, reg, &dump_num); if (ret) { PRINTM(MMSG, "PCIE READ MEM NUM ERR\n"); goto done; } memory_size = 0x80000; ret = moal_vmalloc(phandle, memory_size + 1, (t_u8 **)&mem_type_mapping_tbl->mem_Ptr); if ((ret != MLAN_STATUS_SUCCESS) || !mem_type_mapping_tbl->mem_Ptr) { PRINTM(MERROR, "Error: vmalloc %s buffer failed!!!\n", mem_type_mapping_tbl->mem_name); goto done; } dbg_ptr = mem_type_mapping_tbl->mem_Ptr; end_ptr = dbg_ptr + memory_size; doneflag = mem_type_mapping_tbl->done_flag; moal_get_system_time(phandle, &sec, &usec); PRINTM(MMSG, "Start %s output %u.%06u, please wait...\n", mem_type_mapping_tbl->mem_name, sec, usec); do { stat = woal_pcie_rdwr_firmware(phandle, doneflag); if (RDWR_STATUS_FAILURE == stat) goto done; reg_start = dump_start_reg; reg_end = dump_end_reg; for (reg = reg_start; reg <= reg_end; reg++) { ret = woal_read_reg_eight_bit(phandle, reg, dbg_ptr); if (ret) { PRINTM(MMSG, "PCIE READ ERR\n"); goto done; } dbg_ptr++; if (dbg_ptr >= end_ptr) { PRINTM(MINFO, "pre-allocced buf is not enough\n"); ret = moal_vmalloc(phandle, memory_size + 0x4000 + 1, (t_u8 **)&tmp_ptr); if ((ret != MLAN_STATUS_SUCCESS) || !tmp_ptr) { PRINTM(MERROR, "Error: vmalloc buffer failed!!!\n"); goto done; } moal_memcpy_ext(phandle, tmp_ptr, mem_type_mapping_tbl->mem_Ptr, memory_size, memory_size + 0x4000); moal_vfree(phandle, mem_type_mapping_tbl->mem_Ptr); mem_type_mapping_tbl->mem_Ptr = tmp_ptr; tmp_ptr = NULL; dbg_ptr = mem_type_mapping_tbl->mem_Ptr + memory_size; memory_size += 0x4000; end_ptr = mem_type_mapping_tbl->mem_Ptr + memory_size; } } if (RDWR_STATUS_DONE == stat) { #ifdef MLAN_64BIT PRINTM(MMSG, "%s done:" "size = 0x%lx\n", mem_type_mapping_tbl->mem_name, dbg_ptr - mem_type_mapping_tbl->mem_Ptr); #else PRINTM(MMSG, "%s done:" "size = 0x%x\n", mem_type_mapping_tbl->mem_name, dbg_ptr - mem_type_mapping_tbl->mem_Ptr); #endif if (phandle->fw_dump_buf) { moal_vfree(phandle, phandle->fw_dump_buf); phandle->fw_dump_buf = NULL; phandle->fw_dump_len = 0; } phandle->fw_dump_buf = mem_type_mapping_tbl->mem_Ptr; phandle->fw_dump_len = dbg_ptr - mem_type_mapping_tbl->mem_Ptr; mem_type_mapping_tbl->mem_Ptr = NULL; break; } } while (1); moal_get_system_time(phandle, &sec, &usec); PRINTM(MMSG, "====PCIE DEBUG MODE OUTPUT END: %u.%06u ====\n", sec, usec); /* end dump fw memory */ done: if (mem_type_mapping_tbl->mem_Ptr) { moal_vfree(phandle, mem_type_mapping_tbl->mem_Ptr); mem_type_mapping_tbl->mem_Ptr = NULL; } return; } #endif /** * @brief This function check if this is second mac * * @param handle A pointer to moal_handle structure * @return MTRUE/MFALSE * */ static t_u8 woal_pcie_is_second_mac(moal_handle *handle) { #ifdef PCIE9098 pcie_service_card *card = (pcie_service_card *)handle->card; if (card->dev->device == PCIE_DEVICE_ID_88W9098P_FN1) return MTRUE; #endif return MFALSE; } static void woal_pcie_dump_fw_info(moal_handle *phandle) { mlan_pm_wakeup_card(phandle->pmlan_adapter, MTRUE); phandle->fw_dump = MTRUE; #ifdef PCIE8897 if (IS_PCIE8897(phandle->card_type)) woal_pcie_dump_fw_info_v1(phandle); #endif #if defined(PCIE8997) || defined(PCIE9098) || defined(PCIE9097) || \ defined(PCIENW62X) if (IS_PCIE8997(phandle->card_type) || IS_PCIENW62X(phandle->card_type) || IS_PCIE9098(phandle->card_type) || IS_PCIE9097(phandle->card_type)) { woal_pcie_dump_fw_info_v2(phandle); if (phandle->event_fw_dump) { phandle->event_fw_dump = MFALSE; queue_work(phandle->workqueue, &phandle->main_work); phandle->is_fw_dump_timer_set = MTRUE; woal_mod_timer(&phandle->fw_dump_timer, MOAL_TIMER_5S); return; } } #endif woal_send_fw_dump_complete_event( woal_get_priv(phandle, MLAN_BSS_ROLE_ANY)); phandle->fw_dump = MFALSE; mlan_pm_wakeup_card(phandle->pmlan_adapter, MFALSE); queue_work(phandle->workqueue, &phandle->main_work); woal_process_hang(phandle); } static mlan_status woal_pcie_get_fw_name(moal_handle *handle) { mlan_status ret = MLAN_STATUS_SUCCESS; #ifdef PCIE9098 pcie_service_card *card = (pcie_service_card *)handle->card; moal_handle *ref_handle = NULL; #endif #if defined(PCIE8997) || defined(PCIE9098) || defined(PCIE9097) || \ defined(PCIENW62X) t_u32 rev_id_reg = handle->card_info->rev_id_reg; t_u32 revision_id = 0; #endif #if defined(PCIE8997) || defined(PCIE9098) || defined(PCIE9097) || \ defined(PCIENW62X) t_u32 host_strap_reg = handle->card_info->host_strap_reg; t_u32 magic_reg = handle->card_info->magic_reg; t_u32 strap = 0; t_u32 magic = 0; #endif ENTER(); if (handle->params.fw_name) { #ifdef PCIE9097 if (IS_PCIE9097(handle->card_type)) { woal_pcie_read_reg(handle, rev_id_reg, &revision_id); revision_id &= 0xff; PRINTM(MCMND, "revision_id=0x%x\n", revision_id); switch (revision_id) { case PCIE9097_A0: break; case PCIE9097_B0: case PCIE9097_B1: handle->card_rev = CHIP_9097_REV_B0; break; default: break; } } #endif goto done; } #ifdef PCIE8997 if (IS_PCIE8997(handle->card_type)) { woal_pcie_read_reg(handle, rev_id_reg, &revision_id); woal_pcie_read_reg(handle, host_strap_reg, &strap); woal_pcie_read_reg(handle, magic_reg, &magic); revision_id &= 0xff; strap &= 0x7; magic &= 0xff; PRINTM(MCMND, "magic=0x%x, strap=0x%x, revision_id=0x%x\n", magic, strap, revision_id); if ((revision_id == PCIE8997_A1) && (magic == CHIP_MAGIC_VALUE)) { if (strap == CARD_TYPE_PCIE_UART) strcpy(handle->card_info->fw_name, PCIEUART8997_DEFAULT_COMBO_FW_NAME); else strcpy(handle->card_info->fw_name, PCIEUSB8997_DEFAULT_COMBO_FW_NAME); } } #endif #ifdef PCIE9098 if (IS_PCIE9098(handle->card_type)) { if (card->dev->device == PCIE_DEVICE_ID_88W9098P_FN0) { woal_pcie_read_reg(handle, rev_id_reg, &revision_id); woal_pcie_read_reg(handle, host_strap_reg, &strap); woal_pcie_read_reg(handle, magic_reg, &magic); revision_id &= 0xff; strap &= 0x7; magic &= 0xff; PRINTM(MCMND, "magic=0x%x, strap=0x%x, revision_id=0x%x\n", magic, strap, revision_id); switch (revision_id) { case PCIE9098_Z1Z2: if (magic == CHIP_MAGIC_VALUE) { if (strap == CARD_TYPE_PCIE_UART) strcpy(handle->card_info ->fw_name, PCIEUART9098_DEFAULT_COMBO_FW_NAME); else if (strap == CARD_TYPE_PCIE_PCIE) strcpy(handle->card_info ->fw_name, PCIEPCIE9098_DEFAULT_COMBO_FW_NAME); else strcpy(handle->card_info ->fw_name, PCIEUSB9098_DEFAULT_COMBO_FW_NAME); } strcpy(handle->card_info->fw_name_wlan, PCIE9098_DEFAULT_WLAN_FW_NAME); break; case PCIE9098_A0: case PCIE9098_A1: case PCIE9098_A2: if (magic == CHIP_MAGIC_VALUE) { if (strap == CARD_TYPE_PCIE_UART) strcpy(handle->card_info ->fw_name, PCIEUART9098_COMBO_V1_FW_NAME); else if (strap == CARD_TYPE_PCIE_PCIE) strcpy(handle->card_info ->fw_name, PCIEPCIE9098_COMBO_V1_FW_NAME); else strcpy(handle->card_info ->fw_name, PCIEUSB9098_COMBO_V1_FW_NAME); } strcpy(handle->card_info->fw_name_wlan, PCIE9098_WLAN_V1_FW_NAME); break; default: break; } } else { ref_handle = (moal_handle *)handle->pref_mac; if (ref_handle) { strcpy(handle->card_info->fw_name, ref_handle->card_info->fw_name); strcpy(handle->card_info->fw_name_wlan, ref_handle->card_info->fw_name_wlan); } } } #endif #ifdef PCIE9097 if (IS_PCIE9097(handle->card_type)) { woal_pcie_read_reg(handle, rev_id_reg, &revision_id); woal_pcie_read_reg(handle, host_strap_reg, &strap); woal_pcie_read_reg(handle, magic_reg, &magic); revision_id &= 0xff; strap &= 0x7; magic &= 0xff; PRINTM(MCMND, "magic=0x%x, strap=0x%x, revision_id=0x%x\n", magic, strap, revision_id); switch (revision_id) { case PCIE9097_A0: if (magic == CHIP_MAGIC_VALUE) { if (strap == CARD_TYPE_PCIE_UART) strcpy(handle->card_info->fw_name, PCIEUART9097_DEFAULT_COMBO_FW_NAME); else strcpy(handle->card_info->fw_name, PCIEUSB9097_DEFAULT_COMBO_FW_NAME); } strcpy(handle->card_info->fw_name_wlan, PCIE9097_DEFAULT_WLAN_FW_NAME); break; case PCIE9097_B0: case PCIE9097_B1: if (magic == CHIP_MAGIC_VALUE) { if (strap == CARD_TYPE_PCIE_UART) strcpy(handle->card_info->fw_name, PCIEUART9097_COMBO_V1_FW_NAME); else strcpy(handle->card_info->fw_name, PCIEUSB9097_COMBO_V1_FW_NAME); } strcpy(handle->card_info->fw_name_wlan, PCIE9097_WLAN_V1_FW_NAME); handle->card_rev = CHIP_9097_REV_B0; break; default: break; } } #endif #ifdef PCIENW62X if (IS_PCIENW62X(handle->card_type)) { woal_pcie_read_reg(handle, rev_id_reg, &revision_id); woal_pcie_read_reg(handle, host_strap_reg, &strap); woal_pcie_read_reg(handle, magic_reg, &magic); revision_id &= 0xff; strap &= 0x7; magic &= 0xff; PRINTM(MCMND, "magic=0x%x, strap=0x%x, revision_id=0x%x\n", magic, strap, revision_id); if (magic == CHIP_MAGIC_VALUE) { if (strap == CARD_TYPE_PCIE_UART) strcpy(handle->card_info->fw_name, PCIEUARTNW62X_DEFAULT_COMBO_FW_NAME); else strcpy(handle->card_info->fw_name, PCIEUSBNW62X_DEFAULT_COMBO_FW_NAME); } } #endif done: PRINTM(MCMND, "combo fw:%s wlan fw:%s \n", handle->card_info->fw_name, handle->card_info->fw_name_wlan); LEAVE(); return ret; } static moal_if_ops pcie_ops = { .register_dev = woal_pcie_register_dev, .unregister_dev = woal_pcie_unregister_dev, .read_reg = woal_pcie_read_reg, .write_reg = woal_pcie_write_reg, .read_data_sync = woal_pcie_read_data_sync, .write_data_sync = woal_pcie_write_data_sync, .get_fw_name = woal_pcie_get_fw_name, .dump_fw_info = woal_pcie_dump_fw_info, .reg_dbg = woal_pcie_reg_dbg, .dump_reg_info = woal_pcie_dump_reg_info, .is_second_mac = woal_pcie_is_second_mac, };