From 105935aea2804a338160d5828735e1bdb9668d78 Mon Sep 17 00:00:00 2001
From: Chengwen Feng <fengchengwen@huawei.com>
Date: Mon, 29 Apr 2024 15:15:31 +0800
Subject: [PATCH 431/432] dma/hisilicon: remove support for HIP09 platform

The DMA for HIP09 is no longer available, so delete it.

Cc: stable@dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: chenyi <chenyi211@huawei.com>
---
 doc/guides/dmadevs/hisilicon.rst    |  1 -
 drivers/dma/hisilicon/hisi_dmadev.c | 40 +----------------------------
 drivers/dma/hisilicon/hisi_dmadev.h | 35 +------------------------
 3 files changed, 2 insertions(+), 74 deletions(-)

diff --git a/doc/guides/dmadevs/hisilicon.rst b/doc/guides/dmadevs/hisilicon.rst
index 8c1f0f8886..974bc49376 100644
--- a/doc/guides/dmadevs/hisilicon.rst
+++ b/doc/guides/dmadevs/hisilicon.rst
@@ -13,7 +13,6 @@ Supported Kunpeng SoCs
 ----------------------
 
 * Kunpeng 920
-* Kunpeng 930
 
 
 Device Setup
diff --git a/drivers/dma/hisilicon/hisi_dmadev.c b/drivers/dma/hisilicon/hisi_dmadev.c
index 9494b60779..9ea85c86a7 100644
--- a/drivers/dma/hisilicon/hisi_dmadev.c
+++ b/drivers/dma/hisilicon/hisi_dmadev.c
@@ -39,8 +39,6 @@ hisi_dma_queue_base(struct hisi_dma_dev *hw)
 {
 	if (hw->reg_layout == HISI_DMA_REG_LAYOUT_HIP08)
 		return HISI_DMA_HIP08_QUEUE_BASE;
-	else if (hw->reg_layout == HISI_DMA_REG_LAYOUT_HIP09)
-		return HISI_DMA_HIP09_QUEUE_BASE;
 	else
 		return 0;
 }
@@ -216,25 +214,6 @@ hisi_dma_init_hw(struct hisi_dma_dev *hw)
 				HISI_DMA_HIP08_QUEUE_INT_MASK_M, true);
 		hisi_dma_update_queue_mbit(hw, HISI_DMA_QUEUE_INT_MASK_REG,
 				HISI_DMA_HIP08_QUEUE_INT_MASK_M, true);
-	} else if (hw->reg_layout == HISI_DMA_REG_LAYOUT_HIP09) {
-		hisi_dma_update_queue_mbit(hw, HISI_DMA_QUEUE_CTRL0_REG,
-				HISI_DMA_HIP09_QUEUE_CTRL0_ERR_ABORT_M, false);
-		hisi_dma_update_queue_mbit(hw, HISI_DMA_QUEUE_INT_STATUS_REG,
-				HISI_DMA_HIP09_QUEUE_INT_MASK_M, true);
-		hisi_dma_update_queue_mbit(hw, HISI_DMA_QUEUE_INT_MASK_REG,
-				HISI_DMA_HIP09_QUEUE_INT_MASK_M, true);
-		hisi_dma_update_queue_mbit(hw,
-				HISI_DMA_HIP09_QUEUE_ERR_INT_STATUS_REG,
-				HISI_DMA_HIP09_QUEUE_ERR_INT_MASK_M, true);
-		hisi_dma_update_queue_mbit(hw,
-				HISI_DMA_HIP09_QUEUE_ERR_INT_MASK_REG,
-				HISI_DMA_HIP09_QUEUE_ERR_INT_MASK_M, true);
-		hisi_dma_update_queue_bit(hw, HISI_DMA_QUEUE_CTRL1_REG,
-				HISI_DMA_HIP09_QUEUE_CTRL1_VA_ENABLE_B, true);
-		hisi_dma_update_bit(hw,
-				HISI_DMA_HIP09_QUEUE_CFG_REG(hw->queue_id),
-				HISI_DMA_HIP09_QUEUE_CFG_LINK_DOWN_MASK_B,
-				true);
 	}
 }
 
@@ -256,8 +235,6 @@ hisi_dma_reg_layout(uint8_t revision)
 {
 	if (revision == HISI_DMA_REVISION_HIP08B)
 		return HISI_DMA_REG_LAYOUT_HIP08;
-	else if (revision >= HISI_DMA_REVISION_HIP09A)
-		return HISI_DMA_REG_LAYOUT_HIP09;
 	else
 		return HISI_DMA_REG_LAYOUT_INVALID;
 }
@@ -328,14 +305,11 @@ hisi_dma_info_get(const struct rte_dma_dev *dev,
 		  struct rte_dma_info *dev_info,
 		  uint32_t info_sz)
 {
-	struct hisi_dma_dev *hw = dev->data->dev_private;
+	RTE_SET_USED(dev);
 	RTE_SET_USED(info_sz);
 
 	dev_info->dev_capa = RTE_DMA_CAPA_MEM_TO_MEM |
 			     RTE_DMA_CAPA_OPS_COPY;
-	if (hw->reg_layout == HISI_DMA_REG_LAYOUT_HIP09)
-		dev_info->dev_capa |= RTE_DMA_CAPA_HANDLES_ERRORS;
-
 	dev_info->max_vchans = 1;
 	dev_info->max_desc = HISI_DMA_MAX_DESC_NUM;
 	dev_info->min_desc = HISI_DMA_MIN_DESC_NUM;
@@ -514,18 +488,6 @@ hisi_dma_dump_common(struct hisi_dma_dev *hw, FILE *f)
 		{ 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;
 
diff --git a/drivers/dma/hisilicon/hisi_dmadev.h b/drivers/dma/hisilicon/hisi_dmadev.h
index deb1357eea..9638823b7b 100644
--- a/drivers/dma/hisilicon/hisi_dmadev.h
+++ b/drivers/dma/hisilicon/hisi_dmadev.h
@@ -23,22 +23,14 @@
 #define HISI_DMA_DEVICE_ID			0xA122
 #define HISI_DMA_PCI_REVISION_ID_REG		0x08
 #define HISI_DMA_REVISION_HIP08B		0x21
-#define HISI_DMA_REVISION_HIP09A		0x30
 
 #define HISI_DMA_MAX_HW_QUEUES			4
 #define HISI_DMA_MAX_DESC_NUM			8192
 #define HISI_DMA_MIN_DESC_NUM			32
 
-/**
- * The HIP08B(HiSilicon IP08) and HIP09B(HiSilicon IP09) are DMA iEPs, they
- * have the same pci device id but different pci revision.
- * Unfortunately, they have different register layouts, so two layout
- * enumerations are defined.
- */
 enum {
 	HISI_DMA_REG_LAYOUT_INVALID = 0,
-	HISI_DMA_REG_LAYOUT_HIP08,
-	HISI_DMA_REG_LAYOUT_HIP09
+	HISI_DMA_REG_LAYOUT_HIP08
 };
 
 /**
@@ -67,9 +59,6 @@ enum {
  * length of queue-region. The global offset for a single queue register is
  * calculated by:
  *     offset = queue-base + (queue-id * queue-region) + reg-offset-in-region.
- *
- * The first part of queue region is basically the same for HIP08 and HIP09
- * register layouts, therefore, HISI_QUEUE_* registers are defined for it.
  */
 #define HISI_DMA_QUEUE_SQ_BASE_L_REG		0x0
 #define HISI_DMA_QUEUE_SQ_BASE_H_REG		0x4
@@ -108,28 +97,6 @@ enum {
 #define HISI_DMA_HIP08_DUMP_START_REG			0x2000
 #define HISI_DMA_HIP08_DUMP_END_REG			0x2280
 
-/**
- * HiSilicon IP09 DMA register and field define:
- */
-#define HISI_DMA_HIP09_QUEUE_BASE			0x2000
-#define HISI_DMA_HIP09_QUEUE_CTRL0_ERR_ABORT_M		GENMASK(31, 28)
-#define HISI_DMA_HIP09_QUEUE_CTRL1_VA_ENABLE_B		2
-#define HISI_DMA_HIP09_QUEUE_INT_MASK_M			0x1
-#define HISI_DMA_HIP09_QUEUE_ERR_INT_STATUS_REG		0x48
-#define HISI_DMA_HIP09_QUEUE_ERR_INT_MASK_REG		0x4C
-#define HISI_DMA_HIP09_QUEUE_ERR_INT_MASK_M		GENMASK(18, 1)
-#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
  * the following three states for the driver:
-- 
2.33.0

