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/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
*/
#ifndef __MT76_DMA_H
#define __MT76_DMA_H
#define DMA_DUMMY_DATA ((void *)~0)
#define MT_RING_SIZE 0x10
#define MT_DMA_CTL_SD_LEN1 GENMASK(13, 0)
#define MT_DMA_CTL_LAST_SEC1 BIT(14)
#define MT_DMA_CTL_BURST BIT(15)
#define MT_DMA_CTL_SD_LEN0 GENMASK(29, 16)
#define MT_DMA_CTL_LAST_SEC0 BIT(30)
#define MT_DMA_CTL_DMA_DONE BIT(31)
#define MT_DMA_HDR_LEN 4
#define MT_RX_INFO_LEN 4
#define MT_FCE_INFO_LEN 4
#define MT_RX_RXWI_LEN 32
struct mt76_desc {
__le32 buf0;
__le32 ctrl;
__le32 buf1;
__le32 info;
} __packed __aligned(4);
enum mt76_qsel {
MT_QSEL_MGMT,
MT_QSEL_HCCA,
MT_QSEL_EDCA,
MT_QSEL_EDCA_2,
};
enum mt76_mcu_evt_type {
EVT_CMD_DONE,
EVT_CMD_ERROR,
EVT_CMD_RETRY,
EVT_EVENT_PWR_RSP,
EVT_EVENT_WOW_RSP,
EVT_EVENT_CARRIER_DETECT_RSP,
EVT_EVENT_DFS_DETECT_RSP,
};
void mt76_dma_attach(struct mt76_dev *dev);
void mt76_dma_cleanup(struct mt76_dev *dev);
#endif
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