1 /* 2 * Broadcom Dongle Host Driver (DHD), Generic work queue framework 3 * Generic interface to handle dhd deferred work events 4 * 5 * Copyright (C) 2020, Broadcom. 6 * 7 * Unless you and Broadcom execute a separate written software license 8 * agreement governing use of this software, this software is licensed to you 9 * under the terms of the GNU General Public License version 2 (the "GPL"), 10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 11 * following added to such license: 12 * 13 * As a special exception, the copyright holders of this software give you 14 * permission to link this software with independent modules, and to copy and 15 * distribute the resulting executable under terms of your choice, provided that 16 * you also meet, for each linked independent module, the terms and conditions of 17 * the license of that module. An independent module is a module which is not 18 * derived from this software. The special exception does not apply to any 19 * modifications of the software. 20 * 21 * 22 * <<Broadcom-WL-IPTag/Open:>> 23 * 24 * $Id$ 25 */ 26 #ifndef _dhd_linux_wq_h_ 27 #define _dhd_linux_wq_h_ 28 /* 29 * Work event definitions 30 */ 31 enum _wq_event { 32 DHD_WQ_WORK_IF_ADD = 1, 33 DHD_WQ_WORK_IF_DEL, 34 DHD_WQ_WORK_SET_MAC, 35 DHD_WQ_WORK_SET_MCAST_LIST, 36 DHD_WQ_WORK_IPV6_NDO, 37 DHD_WQ_WORK_HANG_MSG, 38 DHD_WQ_WORK_DHD_LOG_DUMP, 39 DHD_WQ_WORK_PKTLOG_DUMP, 40 DHD_WQ_WORK_INFORM_DHD_MON, 41 DHD_WQ_WORK_EVENT_LOGTRACE, 42 DHD_WQ_WORK_DMA_LB_MEM_REL, 43 DHD_WQ_WORK_NATOE_EVENT, 44 DHD_WQ_WORK_NATOE_IOCTL, 45 DHD_WQ_WORK_MACDBG, 46 DHD_WQ_WORK_DEBUG_UART_DUMP, 47 DHD_WQ_WORK_GET_BIGDATA_AP, 48 DHD_WQ_WORK_SOC_RAM_DUMP, 49 DHD_WQ_WORK_SOC_RAM_COLLECT, 50 #ifdef DHD_ERPOM 51 DHD_WQ_WORK_ERROR_RECOVERY, 52 #endif /* DHD_ERPOM */ 53 DHD_WQ_WORK_H2D_CONSOLE_TIME_STAMP_MATCH, 54 DHD_WQ_WORK_AXI_ERROR_DUMP, 55 DHD_WQ_WORK_CTO_RECOVERY, 56 #ifdef DHD_UPDATE_INTF_MAC 57 DHD_WQ_WORK_IF_UPDATE, 58 #endif /* DHD_UPDATE_INTF_MAC */ 59 DHD_MAX_WQ_EVENTS 60 }; 61 62 /* 63 * Work event priority 64 */ 65 enum wq_priority { 66 DHD_WQ_WORK_PRIORITY_LOW = 1, 67 DHD_WQ_WORK_PRIORITY_HIGH, 68 DHD_WQ_MAX_PRIORITY 69 }; 70 71 /* 72 * Error definitions 73 */ 74 #define DHD_WQ_STS_OK 0 75 #define DHD_WQ_STS_FAILED -1 /* General failure */ 76 #define DHD_WQ_STS_UNINITIALIZED -2 77 #define DHD_WQ_STS_SCHED_FAILED -3 78 #define DHD_WQ_STS_UNKNOWN_EVENT -4 79 #define DHD_WQ_STS_UNKNOWN_PRIORITY -5 80 #define DHD_WQ_STS_EVENT_SKIPPED -6 81 82 typedef void (*event_handler_t)(void *handle, void *event_data, u8 event); 83 84 void *dhd_deferred_work_init(void *dhd); 85 void dhd_deferred_work_deinit(void *workq); 86 int dhd_deferred_schedule_work(void *workq, void *event_data, u8 event, 87 event_handler_t evt_handler, u8 priority); 88 void dhd_deferred_work_set_skip(void *work, u8 event, bool set); 89 #endif /* _dhd_linux_wq_h_ */ 90