2023-08-30 17:31:07 +02:00
|
|
|
/* 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_CTL_TO_HOST BIT(8)
|
|
|
|
|
#define MT_DMA_CTL_TO_HOST_A BIT(12)
|
|
|
|
|
#define MT_DMA_CTL_DROP BIT(14)
|
|
|
|
|
#define MT_DMA_CTL_TOKEN GENMASK(31, 16)
|
2023-10-24 12:59:35 +02:00
|
|
|
#define MT_DMA_CTL_WO_DROP BIT(8)
|
2023-08-30 17:31:07 +02:00
|
|
|
|
|
|
|
|
#define MT_DMA_PPE_CPU_REASON GENMASK(15, 11)
|
|
|
|
|
#define MT_DMA_PPE_ENTRY GENMASK(30, 16)
|
|
|
|
|
#define MT_DMA_INFO_PPE_VLD 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,
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
int mt76_dma_rx_poll(struct napi_struct *napi, int budget);
|
|
|
|
|
void mt76_dma_attach(struct mt76_dev *dev);
|
|
|
|
|
void mt76_dma_cleanup(struct mt76_dev *dev);
|
|
|
|
|
int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset);
|
|
|
|
|
|
|
|
|
|
#endif
|
