Commit f2d167c7 authored Apr 04, 2021 by Lorenzo Bianconi Committed by Felix Fietkau Apr 12, 2021

mt76: mt7921: introduce MT_WFDMA_DUMMY_CR definition



Introduce MT_WFDMA_DUMMY_CR definition and remove magic numbers

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

parent e07419a7

drivers/net/wireless/mediatek/mt76/mt7921/dma.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -323,7 +323,7 @@ int mt7921_dma_init(struct mt7921_dev *dev)
		mt76_set(dev, MT_WFDMA0_GLO_CFG,
		MT_WFDMA0_GLO_CFG_TX_DMA_EN \| MT_WFDMA0_GLO_CFG_RX_DMA_EN);

		mt76_set(dev, 0x54000120, BIT(1));
		mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);

		/* enable interrupts for TX/RX rings */
		mt7921_irq_enable(dev, MT_INT_RX_DONE_ALL \| MT_INT_TX_DONE_ALL \|

drivers/net/wireless/mediatek/mt76/mt7921/mac.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1272,7 +1272,7 @@ mt7921_dma_reset(struct mt7921_dev *dev)
		mt76_set(dev, MT_WFDMA0_GLO_CFG,
		MT_WFDMA0_GLO_CFG_TX_DMA_EN \| MT_WFDMA0_GLO_CFG_RX_DMA_EN);

		mt76_set(dev, 0x54000120, BIT(1));
		mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT);

		/* enable interrupts for TX/RX rings */
		mt7921_irq_enable(dev,

drivers/net/wireless/mediatek/mt76/mt7921/regs.h

+6 −0

Original line number	Diff line number	Diff line
		@@ -385,6 +385,12 @@
		#define MT_TOP_MISC MT_TOP(0xf0)
		#define MT_TOP_MISC_FW_STATE GENMASK(2, 0)

		#define MT_MCU_WPDMA0_BASE 0x54000000
		#define MT_MCU_WPDMA0(ofs) (MT_MCU_WPDMA0_BASE + (ofs))

		#define MT_WFDMA_DUMMY_CR MT_MCU_WPDMA0(0x120)
		#define MT_WFDMA_NEED_REINIT BIT(1)

		#define MT_HW_BOUND 0x70010020
		#define MT_HW_CHIPID 0x70010200
		#define MT_HW_REV 0x70010204