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Searched refs:MTK_DMA_SIZE (Results 1 – 3 of 3) sorted by relevance

/Linux-v5.4/drivers/dma/mediatek/
Dmtk-hsdma.c41 #define MTK_DMA_SIZE 64 macro
327 pc->sz_ring = 2 * MTK_DMA_SIZE * sizeof(*ring->txd); in mtk_hsdma_alloc_pchan()
333 ring->rxd = &ring->txd[MTK_DMA_SIZE]; in mtk_hsdma_alloc_pchan()
334 ring->rphys = ring->tphys + MTK_DMA_SIZE * sizeof(*ring->txd); in mtk_hsdma_alloc_pchan()
336 ring->cur_rptr = MTK_DMA_SIZE - 1; in mtk_hsdma_alloc_pchan()
338 ring->cb = kcalloc(MTK_DMA_SIZE, sizeof(*ring->cb), GFP_NOWAIT); in mtk_hsdma_alloc_pchan()
344 atomic_set(&pc->nr_free, MTK_DMA_SIZE - 1); in mtk_hsdma_alloc_pchan()
360 mtk_dma_write(hsdma, MTK_HSDMA_TX_CNT, MTK_DMA_SIZE); in mtk_hsdma_alloc_pchan()
364 mtk_dma_write(hsdma, MTK_HSDMA_RX_CNT, MTK_DMA_SIZE); in mtk_hsdma_alloc_pchan()
404 mtk_dma_write(hsdma, MTK_HSDMA_RX_CPU, MTK_DMA_SIZE - 1); in mtk_hsdma_free_pchan()
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/Linux-v5.4/drivers/net/ethernet/mediatek/
Dmtk_eth_soc.c757 int cnt = MTK_DMA_SIZE; in mtk_init_fq_dma()
1516 ring->buf = kcalloc(MTK_DMA_SIZE, sizeof(*ring->buf), in mtk_tx_alloc()
1521 ring->dma = dma_alloc_coherent(eth->dev, MTK_DMA_SIZE * sz, in mtk_tx_alloc()
1526 for (i = 0; i < MTK_DMA_SIZE; i++) { in mtk_tx_alloc()
1527 int next = (i + 1) % MTK_DMA_SIZE; in mtk_tx_alloc()
1539 ring->dma_pdma = dma_alloc_coherent(eth->dev, MTK_DMA_SIZE * sz, in mtk_tx_alloc()
1545 for (i = 0; i < MTK_DMA_SIZE; i++) { in mtk_tx_alloc()
1551 ring->dma_size = MTK_DMA_SIZE; in mtk_tx_alloc()
1552 atomic_set(&ring->free_count, MTK_DMA_SIZE - 2); in mtk_tx_alloc()
1554 ring->last_free = &ring->dma[MTK_DMA_SIZE - 1]; in mtk_tx_alloc()
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Dmtk_eth_soc.h22 #define MTK_DMA_SIZE 256 macro