1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Broadcom Dongle Host Driver (DHD), Generic work queue framework 3*4882a593Smuzhiyun * Generic interface to handle dhd deferred work events 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Portions of this code are copyright (c) 2021 Cypress Semiconductor Corporation 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Copyright (C) 1999-2017, Broadcom Corporation 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * Unless you and Broadcom execute a separate written software license 10*4882a593Smuzhiyun * agreement governing use of this software, this software is licensed to you 11*4882a593Smuzhiyun * under the terms of the GNU General Public License version 2 (the "GPL"), 12*4882a593Smuzhiyun * available at http://www.broadcom.com/licenses/GPLv2.php, with the 13*4882a593Smuzhiyun * following added to such license: 14*4882a593Smuzhiyun * 15*4882a593Smuzhiyun * As a special exception, the copyright holders of this software give you 16*4882a593Smuzhiyun * permission to link this software with independent modules, and to copy and 17*4882a593Smuzhiyun * distribute the resulting executable under terms of your choice, provided that 18*4882a593Smuzhiyun * you also meet, for each linked independent module, the terms and conditions of 19*4882a593Smuzhiyun * the license of that module. An independent module is a module which is not 20*4882a593Smuzhiyun * derived from this software. The special exception does not apply to any 21*4882a593Smuzhiyun * modifications of the software. 22*4882a593Smuzhiyun * 23*4882a593Smuzhiyun * Notwithstanding the above, under no circumstances may you combine this 24*4882a593Smuzhiyun * software in any way with any other Broadcom software provided under a license 25*4882a593Smuzhiyun * other than the GPL, without Broadcom's express prior written consent. 26*4882a593Smuzhiyun * 27*4882a593Smuzhiyun * 28*4882a593Smuzhiyun * <<Broadcom-WL-IPTag/Open:>> 29*4882a593Smuzhiyun * 30*4882a593Smuzhiyun * $Id: dhd_linux_wq.h 701044 2017-05-23 12:16:12Z $ 31*4882a593Smuzhiyun */ 32*4882a593Smuzhiyun #ifndef _dhd_linux_wq_h_ 33*4882a593Smuzhiyun #define _dhd_linux_wq_h_ 34*4882a593Smuzhiyun /* 35*4882a593Smuzhiyun * Work event definitions 36*4882a593Smuzhiyun */ 37*4882a593Smuzhiyun enum _wq_event { 38*4882a593Smuzhiyun DHD_WQ_WORK_IF_ADD = 1, 39*4882a593Smuzhiyun DHD_WQ_WORK_IF_DEL, 40*4882a593Smuzhiyun DHD_WQ_WORK_SET_MAC, 41*4882a593Smuzhiyun DHD_WQ_WORK_SET_MCAST_LIST, 42*4882a593Smuzhiyun DHD_WQ_WORK_IPV6_NDO, 43*4882a593Smuzhiyun DHD_WQ_WORK_HANG_MSG, 44*4882a593Smuzhiyun DHD_WQ_WORK_DHD_LOG_DUMP, 45*4882a593Smuzhiyun DHD_WQ_WORK_PKTLOG_DUMP, 46*4882a593Smuzhiyun DHD_WQ_WORK_INFORM_DHD_MON, 47*4882a593Smuzhiyun DHD_WQ_WORK_EVENT_LOGTRACE, 48*4882a593Smuzhiyun DHD_WQ_WORK_DMA_LB_MEM_REL, 49*4882a593Smuzhiyun DHD_WQ_WORK_NATOE_EVENT, 50*4882a593Smuzhiyun DHD_WQ_WORK_NATOE_IOCTL, 51*4882a593Smuzhiyun DHD_WQ_WORK_MACDBG, 52*4882a593Smuzhiyun DHD_WQ_WORK_DEBUG_UART_DUMP, 53*4882a593Smuzhiyun DHD_WQ_WORK_GET_BIGDATA_AP, 54*4882a593Smuzhiyun DHD_WQ_WORK_SOC_RAM_DUMP, 55*4882a593Smuzhiyun #ifdef DHD_ERPOM 56*4882a593Smuzhiyun DHD_WQ_WORK_ERROR_RECOVERY, 57*4882a593Smuzhiyun #endif /* DHD_ERPOM */ 58*4882a593Smuzhiyun DHD_WQ_WORK_H2D_CONSOLE_TIME_STAMP_MATCH, 59*4882a593Smuzhiyun DHD_WQ_WORK_AXI_ERROR_DUMP, 60*4882a593Smuzhiyun DHD_WQ_WORK_CTO_RECOVERY, 61*4882a593Smuzhiyun #ifdef DHD_BANDSTEER 62*4882a593Smuzhiyun DHD_WQ_WORK_BANDSTEER_STEP_MOVE, 63*4882a593Smuzhiyun #endif /* DHD_BANDSTEER */ 64*4882a593Smuzhiyun DHD_MAX_WQ_EVENTS 65*4882a593Smuzhiyun }; 66*4882a593Smuzhiyun 67*4882a593Smuzhiyun /* 68*4882a593Smuzhiyun * Work event priority 69*4882a593Smuzhiyun */ 70*4882a593Smuzhiyun enum wq_priority { 71*4882a593Smuzhiyun DHD_WQ_WORK_PRIORITY_LOW = 1, 72*4882a593Smuzhiyun DHD_WQ_WORK_PRIORITY_HIGH, 73*4882a593Smuzhiyun DHD_WQ_MAX_PRIORITY 74*4882a593Smuzhiyun }; 75*4882a593Smuzhiyun 76*4882a593Smuzhiyun /* 77*4882a593Smuzhiyun * Error definitions 78*4882a593Smuzhiyun */ 79*4882a593Smuzhiyun #define DHD_WQ_STS_OK 0 80*4882a593Smuzhiyun #define DHD_WQ_STS_FAILED -1 /* General failure */ 81*4882a593Smuzhiyun #define DHD_WQ_STS_UNINITIALIZED -2 82*4882a593Smuzhiyun #define DHD_WQ_STS_SCHED_FAILED -3 83*4882a593Smuzhiyun #define DHD_WQ_STS_UNKNOWN_EVENT -4 84*4882a593Smuzhiyun #define DHD_WQ_STS_UNKNOWN_PRIORITY -5 85*4882a593Smuzhiyun #define DHD_WQ_STS_EVENT_SKIPPED -6 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun typedef void (*event_handler_t)(void *handle, void *event_data, u8 event); 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun void *dhd_deferred_work_init(void *dhd); 90*4882a593Smuzhiyun void dhd_deferred_work_deinit(void *workq); 91*4882a593Smuzhiyun int dhd_deferred_schedule_work(void *workq, void *event_data, u8 event, 92*4882a593Smuzhiyun event_handler_t evt_handler, u8 priority); 93*4882a593Smuzhiyun void dhd_deferred_work_set_skip(void *work, u8 event, bool set); 94*4882a593Smuzhiyun #endif /* _dhd_linux_wq_h_ */ 95