53 lines
1.0 KiB
C
53 lines
1.0 KiB
C
/* SPDX-License-Identifier: ISC */
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/*
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* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
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*/
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#ifndef __MT76_DMA_H
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#define __MT76_DMA_H
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#define DMA_DUMMY_DATA ((void *)~0)
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#define MT_RING_SIZE 0x10
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#define MT_DMA_CTL_SD_LEN1 GENMASK(13, 0)
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#define MT_DMA_CTL_LAST_SEC1 BIT(14)
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#define MT_DMA_CTL_BURST BIT(15)
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#define MT_DMA_CTL_SD_LEN0 GENMASK(29, 16)
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#define MT_DMA_CTL_LAST_SEC0 BIT(30)
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#define MT_DMA_CTL_DMA_DONE BIT(31)
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#define MT_DMA_HDR_LEN 4
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#define MT_RX_INFO_LEN 4
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#define MT_FCE_INFO_LEN 4
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#define MT_RX_RXWI_LEN 32
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struct mt76_desc {
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__le32 buf0;
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__le32 ctrl;
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__le32 buf1;
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__le32 info;
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} __packed __aligned(4);
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enum mt76_qsel {
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MT_QSEL_MGMT,
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MT_QSEL_HCCA,
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MT_QSEL_EDCA,
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MT_QSEL_EDCA_2,
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};
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enum mt76_mcu_evt_type {
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EVT_CMD_DONE,
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EVT_CMD_ERROR,
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EVT_CMD_RETRY,
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EVT_EVENT_PWR_RSP,
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EVT_EVENT_WOW_RSP,
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EVT_EVENT_CARRIER_DETECT_RSP,
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EVT_EVENT_DFS_DETECT_RSP,
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};
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int mt76_dma_rx_poll(struct napi_struct *napi, int budget);
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void mt76_dma_attach(struct mt76_dev *dev);
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void mt76_dma_cleanup(struct mt76_dev *dev);
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#endif
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