1 /* 2 * Broadcom Dongle Host Driver (DHD), Generic work queue framework 3 * Generic interface to handle dhd deferred work events 4 * 5 * Copyright (C) 1999-2019, 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 17 * of the license of that module. An independent module is a module which is 18 * not derived from this software. The special exception does not apply to any 19 * modifications of the software. 20 * 21 * Notwithstanding the above, under no circumstances may you combine this 22 * software in any way with any other Broadcom software provided under a license 23 * other than the GPL, without Broadcom's express prior written consent. 24 * 25 * 26 * <<Broadcom-WL-IPTag/Open:>> 27 * 28 * $Id: dhd_linux_wq.h 814378 2019-04-11 02:21:31Z $ 29 */ 30 #ifndef _dhd_linux_wq_h_ 31 #define _dhd_linux_wq_h_ 32 /* 33 * Work event definitions 34 */ 35 enum _wq_event { 36 DHD_WQ_WORK_IF_ADD = 1, 37 DHD_WQ_WORK_IF_DEL, 38 DHD_WQ_WORK_SET_MAC, 39 DHD_WQ_WORK_SET_MCAST_LIST, 40 DHD_WQ_WORK_IPV6_NDO, 41 DHD_WQ_WORK_HANG_MSG, 42 DHD_WQ_WORK_DHD_LOG_DUMP, 43 DHD_WQ_WORK_PKTLOG_DUMP, 44 DHD_WQ_WORK_INFORM_DHD_MON, 45 DHD_WQ_WORK_EVENT_LOGTRACE, 46 DHD_WQ_WORK_DMA_LB_MEM_REL, 47 DHD_WQ_WORK_NATOE_EVENT, 48 DHD_WQ_WORK_NATOE_IOCTL, 49 DHD_WQ_WORK_MACDBG, 50 DHD_WQ_WORK_DEBUG_UART_DUMP, 51 DHD_WQ_WORK_GET_BIGDATA_AP, 52 DHD_WQ_WORK_SOC_RAM_DUMP, 53 #ifdef DHD_ERPOM 54 DHD_WQ_WORK_ERROR_RECOVERY, 55 #endif /* DHD_ERPOM */ 56 DHD_WQ_WORK_H2D_CONSOLE_TIME_STAMP_MATCH, 57 DHD_WQ_WORK_AXI_ERROR_DUMP, 58 DHD_WQ_WORK_CTO_RECOVERY, 59 #ifdef DHD_UPDATE_INTF_MAC 60 DHD_WQ_WORK_IF_UPDATE, 61 #endif /* DHD_UPDATE_INTF_MAC */ 62 DHD_MAX_WQ_EVENTS 63 }; 64 65 /* 66 * Work event priority 67 */ 68 enum wq_priority { 69 DHD_WQ_WORK_PRIORITY_LOW = 1, 70 DHD_WQ_WORK_PRIORITY_HIGH, 71 DHD_WQ_MAX_PRIORITY 72 }; 73 74 /* 75 * Error definitions 76 */ 77 #define DHD_WQ_STS_OK 0 78 #define DHD_WQ_STS_FAILED -1 /* General failure */ 79 #define DHD_WQ_STS_UNINITIALIZED -2 80 #define DHD_WQ_STS_SCHED_FAILED -3 81 #define DHD_WQ_STS_UNKNOWN_EVENT -4 82 #define DHD_WQ_STS_UNKNOWN_PRIORITY -5 83 #define DHD_WQ_STS_EVENT_SKIPPED -6 84 85 typedef void (*event_handler_t)(void *handle, void *event_data, u8 event); 86 87 void *dhd_deferred_work_init(void *dhd); 88 void dhd_deferred_work_deinit(void *workq); 89 int dhd_deferred_schedule_work(void *workq, void *event_data, u8 event, 90 event_handler_t evt_handler, u8 priority); 91 void dhd_deferred_work_set_skip(void *work, u8 event, bool set); 92 #endif /* _dhd_linux_wq_h_ */ 93