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