102 lines
2.3 KiB
C
102 lines
2.3 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2015-01-07 Grissiom add comment
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*/
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#include <rtthread.h>
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#ifdef RT_USING_VBUS
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#include <rtdevice.h>
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#include <rthw.h>
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#include <interrupt.h>
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#include <vbus.h>
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#include <board.h>
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int rt_vbus_do_init(void)
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{
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return rt_vbus_init((void*)_RT_VBUS_RING_BASE,
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(void*)(_RT_VBUS_RING_BASE + _RT_VBUS_RING_SZ));
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}
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INIT_COMPONENT_EXPORT(rt_vbus_do_init);
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static void _bus_resume_in_thread(int irqnr, void *param)
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{
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rt_vbus_isr(irqnr, RT_NULL);
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}
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int rt_vbus_hw_init(void)
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{
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rt_kprintf("install irq: %d\n", RT_VBUS_HOST_VIRQ);
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rt_hw_interrupt_install(RT_VBUS_HOST_VIRQ,
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_bus_resume_in_thread, RT_NULL,
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"vbusin");
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rt_hw_interrupt_umask(RT_VBUS_HOST_VIRQ);
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return 0;
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}
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int rt_vbus_hw_eoi(int irqnr, void *param)
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{
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rt_hw_interrupt_clear(irqnr);
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return 0;
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}
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#define RT_VBUS_SER_PRIO 20
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#define RT_VBUS_RFS_PRIO 19
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#define RT_VBUS_TASK2_PRIO 6
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#define RT_VBUS_INT_PRIO 4
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struct rt_vbus_dev rt_vbus_chn_devx[] = {
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{
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.req =
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{
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.prio = RT_VBUS_SER_PRIO,
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.name = RT_VBUS_SHELL_DEV_NAME,
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.is_server = 1,
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.recv_wm.low = RT_VMM_RB_BLK_NR / 3,
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.recv_wm.high = RT_VMM_RB_BLK_NR * 2 / 3,
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.post_wm.low = RT_VMM_RB_BLK_NR / 3,
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.post_wm.high = RT_VMM_RB_BLK_NR * 2 / 3,
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}
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},
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{
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.req =
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{
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.prio = 23,
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.name = RT_VBUS_RFS_DEV_NAME,
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.is_server = 0,
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.recv_wm.low = RT_VMM_RB_BLK_NR / 3,
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.recv_wm.high = RT_VMM_RB_BLK_NR * 2 / 3,
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.post_wm.low = RT_VMM_RB_BLK_NR / 3,
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.post_wm.high = RT_VMM_RB_BLK_NR * 2 / 3,
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}
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},
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{
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.req =
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{
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.prio = 30,
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.name = "vecho",
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.is_server = 1,
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.recv_wm.low = RT_VMM_RB_BLK_NR / 3,
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.recv_wm.high = RT_VMM_RB_BLK_NR * 2 / 3,
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.post_wm.low = RT_VMM_RB_BLK_NR / 3,
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.post_wm.high = RT_VMM_RB_BLK_NR * 2 / 3,
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}
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},
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{
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.req =
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{
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.name = RT_NULL,
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}
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},
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};
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#endif /* RT_USING_VBUS */
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