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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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66fc44b71c
Since MT_TXD_INFO, MT_MCU_MSG and MT_RX_FCE_INFO definitions are in common between mt76x2u, mt76x2 and mt76x0u move them in dma.h in order to reuse usb code supporting mt76x2u and mt76x0u based devices Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/*
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* Copyright (C) 2016 Felix Fietkau <nbd@nbd.name>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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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 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_TXD_INFO_LEN GENMASK(15, 0)
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#define MT_TXD_INFO_NEXT_VLD BIT(16)
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#define MT_TXD_INFO_TX_BURST BIT(17)
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#define MT_TXD_INFO_80211 BIT(19)
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#define MT_TXD_INFO_TSO BIT(20)
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#define MT_TXD_INFO_CSO BIT(21)
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#define MT_TXD_INFO_WIV BIT(24)
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#define MT_TXD_INFO_QSEL GENMASK(26, 25)
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#define MT_TXD_INFO_DPORT GENMASK(29, 27)
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#define MT_TXD_INFO_TYPE GENMASK(31, 30)
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#define MT_RX_FCE_INFO_LEN GENMASK(13, 0)
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#define MT_RX_FCE_INFO_SELF_GEN BIT(15)
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#define MT_RX_FCE_INFO_CMD_SEQ GENMASK(19, 16)
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#define MT_RX_FCE_INFO_EVT_TYPE GENMASK(23, 20)
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#define MT_RX_FCE_INFO_PCIE_INTR BIT(24)
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#define MT_RX_FCE_INFO_QSEL GENMASK(26, 25)
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#define MT_RX_FCE_INFO_D_PORT GENMASK(29, 27)
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#define MT_RX_FCE_INFO_TYPE GENMASK(31, 30)
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/* MCU request message header */
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#define MT_MCU_MSG_LEN GENMASK(15, 0)
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#define MT_MCU_MSG_CMD_SEQ GENMASK(19, 16)
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#define MT_MCU_MSG_CMD_TYPE GENMASK(26, 20)
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#define MT_MCU_MSG_PORT GENMASK(29, 27)
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#define MT_MCU_MSG_TYPE GENMASK(31, 30)
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#define MT_MCU_MSG_TYPE_CMD BIT(30)
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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 dma_msg_port {
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WLAN_PORT,
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CPU_RX_PORT,
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CPU_TX_PORT,
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HOST_PORT,
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VIRTUAL_CPU_RX_PORT,
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VIRTUAL_CPU_TX_PORT,
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DISCARD,
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};
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int 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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