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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/net/wireless/mediatek/mt76/dma.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/dma.h')
-rw-r--r--drivers/net/wireless/mediatek/mt76/dma.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.h b/drivers/net/wireless/mediatek/mt76/dma.h
new file mode 100644
index 000000000..e7c27697e
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/dma.h
@@ -0,0 +1,51 @@
+/* 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