dmaengine: fsl-edma: involve help macro fsl_edma_set(get)_tcd()

Using help macro fsl_edma_set(get)_tcd() and edma_cp_tcd_to_reg() to handle
difference field size. This is not function change and prepare for 64bit
tcd in imx95.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20231221153528.1588049-2-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

1 files changed, 31 insertions, 30 deletions

diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c
index b53f46245c37..50f55d7566a3 100644
--- a/drivers/dma/fsl-edma-common.c
+++ b/drivers/dma/fsl-edma-common.c
@@ -358,10 +358,10 @@ static size_t fsl_edma_desc_residue(struct fsl_edma_chan *fsl_chan,
 
 	/* calculate the total size in this desc */
 	for (len = i = 0; i < fsl_chan->edesc->n_tcds; i++) {
-		nbytes = le32_to_cpu(edesc->tcd[i].vtcd->nbytes);
+		nbytes = fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, nbytes);
 		if (nbytes & (EDMA_V3_TCD_NBYTES_DMLOE | EDMA_V3_TCD_NBYTES_SMLOE))
 			nbytes = EDMA_V3_TCD_NBYTES_MLOFF_NBYTES(nbytes);
-		len += nbytes * le16_to_cpu(edesc->tcd[i].vtcd->biter);
+		len += nbytes * fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, biter);
 	}
 
 	if (!in_progress)
@@ -374,16 +374,16 @@ static size_t fsl_edma_desc_residue(struct fsl_edma_chan *fsl_chan,
 
 	/* figure out the finished and calculate the residue */
 	for (i = 0; i < fsl_chan->edesc->n_tcds; i++) {
-		nbytes = le32_to_cpu(edesc->tcd[i].vtcd->nbytes);
+		nbytes = fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, nbytes);
 		if (nbytes & (EDMA_V3_TCD_NBYTES_DMLOE | EDMA_V3_TCD_NBYTES_SMLOE))
 			nbytes = EDMA_V3_TCD_NBYTES_MLOFF_NBYTES(nbytes);
 
-		size = nbytes * le16_to_cpu(edesc->tcd[i].vtcd->biter);
+		size = nbytes * fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, biter);
 
 		if (dir == DMA_MEM_TO_DEV)
-			dma_addr = le32_to_cpu(edesc->tcd[i].vtcd->saddr);
+			dma_addr = fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, saddr);
 		else
-			dma_addr = le32_to_cpu(edesc->tcd[i].vtcd->daddr);
+			dma_addr = fsl_edma_get_tcd_to_cpu(fsl_chan, edesc->tcd[i].vtcd, daddr);
 
 		len -= size;
 		if (cur_addr >= dma_addr && cur_addr < dma_addr + size) {
@@ -439,26 +439,26 @@ static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
 	 */
 	edma_write_tcdreg(fsl_chan, 0, csr);
 
-	edma_write_tcdreg(fsl_chan, tcd->saddr, saddr);
-	edma_write_tcdreg(fsl_chan, tcd->daddr, daddr);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, saddr);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, daddr);
 
-	edma_write_tcdreg(fsl_chan, tcd->attr, attr);
-	edma_write_tcdreg(fsl_chan, tcd->soff, soff);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, attr);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, soff);
 
-	edma_write_tcdreg(fsl_chan, tcd->nbytes, nbytes);
-	edma_write_tcdreg(fsl_chan, tcd->slast, slast);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, nbytes);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, slast);
 
-	edma_write_tcdreg(fsl_chan, tcd->citer, citer);
-	edma_write_tcdreg(fsl_chan, tcd->biter, biter);
-	edma_write_tcdreg(fsl_chan, tcd->doff, doff);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, citer);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, biter);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, doff);
 
-	edma_write_tcdreg(fsl_chan, tcd->dlast_sga, dlast_sga);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, dlast_sga);
 
-	csr = le16_to_cpu(tcd->csr);
+	csr = fsl_edma_get_tcd_to_cpu(fsl_chan, tcd, csr);
 
 	if (fsl_chan->is_sw) {
 		csr |= EDMA_TCD_CSR_START;
-		tcd->csr = cpu_to_le16(csr);
+		fsl_edma_set_tcd_to_le(fsl_chan, tcd, csr, csr);
 	}
 
 	/*
@@ -473,7 +473,7 @@ static void fsl_edma_set_tcd_regs(struct fsl_edma_chan *fsl_chan,
 		edma_writel_chreg(fsl_chan, edma_readl_chreg(fsl_chan, ch_csr), ch_csr);
 
 
-	edma_write_tcdreg(fsl_chan, tcd->csr, csr);
+	edma_cp_tcd_to_reg(fsl_chan, tcd, csr);
 }
 
 static inline
@@ -493,12 +493,12 @@ void fsl_edma_fill_tcd(struct fsl_edma_chan *fsl_chan,
 	 * So we put the value in little endian in memory, waiting
 	 * for fsl_edma_set_tcd_regs doing the swap.
 	 */
-	tcd->saddr = cpu_to_le32(src);
-	tcd->daddr = cpu_to_le32(dst);
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, src, saddr);
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, dst, daddr);
 
-	tcd->attr = cpu_to_le16(attr);
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, attr, attr);
 
-	tcd->soff = cpu_to_le16(soff);
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, soff, soff);
 
 	if (fsl_chan->is_multi_fifo) {
 		/* set mloff to support multiple fifo */
@@ -515,15 +515,16 @@ void fsl_edma_fill_tcd(struct fsl_edma_chan *fsl_chan,
 		}
 	}
 
-	tcd->nbytes = cpu_to_le32(nbytes);
-	tcd->slast = cpu_to_le32(slast);
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, nbytes, nbytes);
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, slast, slast);
 
-	tcd->citer = cpu_to_le16(EDMA_TCD_CITER_CITER(citer));
-	tcd->doff = cpu_to_le16(doff);
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, EDMA_TCD_CITER_CITER(citer), citer);
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, doff, doff);
 
-	tcd->dlast_sga = cpu_to_le32(dlast_sga);
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, dlast_sga, dlast_sga);
+
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, EDMA_TCD_BITER_BITER(biter), biter);
 
-	tcd->biter = cpu_to_le16(EDMA_TCD_BITER_BITER(biter));
 	if (major_int)
 		csr |= EDMA_TCD_CSR_INT_MAJOR;
 
@@ -539,7 +540,7 @@ void fsl_edma_fill_tcd(struct fsl_edma_chan *fsl_chan,
 	if (fsl_chan->is_sw)
 		csr |= EDMA_TCD_CSR_START;
 
-	tcd->csr = cpu_to_le16(csr);
+	fsl_edma_set_tcd_to_le(fsl_chan, tcd, csr, csr);
 }
 
 static struct fsl_edma_desc *fsl_edma_alloc_desc(struct fsl_edma_chan *fsl_chan,