[PATCH 3/5] dma/hisilicon: support dump Kunpeng930 DMA registers

[Chengwen Feng <fengchengwen@huawei.com>]

This patch supports dump Kunpeng930 DMA registers.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
---
 drivers/dma/hisilicon/hisi_dmadev.c | 54 +++++++++++++++++++----------
 drivers/dma/hisilicon/hisi_dmadev.h |  8 +++++
 2 files changed, 44 insertions(+), 18 deletions(-)

diff --git a/drivers/dma/hisilicon/hisi_dmadev.c b/drivers/dma/hisilicon/hisi_dmadev.c
index b99a9bce6c..3917db38b7 100644
--- a/drivers/dma/hisilicon/hisi_dmadev.c
+++ b/drivers/dma/hisilicon/hisi_dmadev.c
@@ -460,29 +460,13 @@ hisi_dma_stats_reset(struct rte_dma_dev *dev, uint16_t vchan)
 }
 
 static void
-hisi_dma_get_dump_range(struct hisi_dma_dev *hw, uint32_t *start, uint32_t *end)
-{
-	if (hw->reg_layout == HISI_DMA_REG_LAYOUT_HIP08) {
-		*start = HISI_DMA_HIP08_DUMP_START_REG;
-		*end = HISI_DMA_HIP08_DUMP_END_REG;
-	} else {
-		*start = 0;
-		*end = 0;
-	}
-}
-
-static void
-hisi_dma_dump_common(struct hisi_dma_dev *hw, FILE *f)
+hisi_dma_dump_range(struct hisi_dma_dev *hw, FILE *f, uint32_t start,
+		    uint32_t end)
 {
 #define DUMP_REGNUM_PER_LINE	4
 
-	uint32_t start, end;
 	uint32_t cnt, i;
 
-	hisi_dma_get_dump_range(hw, &start, &end);
-
-	(void)fprintf(f, "    common-register:\n");
-
 	cnt = 0;
 	for (i = start; i <= end; i += sizeof(uint32_t)) {
 		if (cnt % DUMP_REGNUM_PER_LINE == 0)
@@ -496,6 +480,40 @@ hisi_dma_dump_common(struct hisi_dma_dev *hw, FILE *f)
 		(void)fprintf(f, "\n");
 }
 
+static void
+hisi_dma_dump_common(struct hisi_dma_dev *hw, FILE *f)
+{
+	struct {
+		uint8_t reg_layout;
+		uint32_t start;
+		uint32_t end;
+	} reg_info[] = {
+		{ HISI_DMA_REG_LAYOUT_HIP08,
+		  HISI_DMA_HIP08_DUMP_START_REG,
+		  HISI_DMA_HIP08_DUMP_END_REG },
+		{ HISI_DMA_REG_LAYOUT_HIP09,
+		  HISI_DMA_HIP09_DUMP_REGION_A_START_REG,
+		  HISI_DMA_HIP09_DUMP_REGION_A_END_REG },
+		{ HISI_DMA_REG_LAYOUT_HIP09,
+		  HISI_DMA_HIP09_DUMP_REGION_B_START_REG,
+		  HISI_DMA_HIP09_DUMP_REGION_B_END_REG },
+		{ HISI_DMA_REG_LAYOUT_HIP09,
+		  HISI_DMA_HIP09_DUMP_REGION_C_START_REG,
+		  HISI_DMA_HIP09_DUMP_REGION_C_END_REG },
+		{ HISI_DMA_REG_LAYOUT_HIP09,
+		  HISI_DMA_HIP09_DUMP_REGION_D_START_REG,
+		  HISI_DMA_HIP09_DUMP_REGION_D_END_REG },
+	};
+	uint32_t i;
+
+	(void)fprintf(f, "    common-register:\n");
+	for (i = 0; i < RTE_DIM(reg_info); i++) {
+		if (hw->reg_layout != reg_info[i].reg_layout)
+			continue;
+		hisi_dma_dump_range(hw, f, reg_info[i].start, reg_info[i].end);
+	}
+}
+
 static void
 hisi_dma_dump_read_queue(struct hisi_dma_dev *hw, uint32_t qoff,
 			 char *buffer, int max_sz)
diff --git a/drivers/dma/hisilicon/hisi_dmadev.h b/drivers/dma/hisilicon/hisi_dmadev.h
index 591aec0b32..1eaa822db1 100644
--- a/drivers/dma/hisilicon/hisi_dmadev.h
+++ b/drivers/dma/hisilicon/hisi_dmadev.h
@@ -121,6 +121,14 @@ enum {
 #define HISI_DMA_HIP09_QUEUE_CFG_REG(queue_id)		(0x800 + \
 							 (queue_id) * 0x20)
 #define HISI_DMA_HIP09_QUEUE_CFG_LINK_DOWN_MASK_B	16
+#define HISI_DMA_HIP09_DUMP_REGION_A_START_REG		0x0
+#define HISI_DMA_HIP09_DUMP_REGION_A_END_REG		0x368
+#define HISI_DMA_HIP09_DUMP_REGION_B_START_REG		0x800
+#define HISI_DMA_HIP09_DUMP_REGION_B_END_REG		0xA08
+#define HISI_DMA_HIP09_DUMP_REGION_C_START_REG		0x1800
+#define HISI_DMA_HIP09_DUMP_REGION_C_END_REG		0x1A4C
+#define HISI_DMA_HIP09_DUMP_REGION_D_START_REG		0x1C00
+#define HISI_DMA_HIP09_DUMP_REGION_D_END_REG		0x1CC4
 
 /**
  * In fact, there are multiple states, but it need to pay attention to
-- 
2.33.0