forked from ~ljy/RK356X_SDK_RELEASE
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hc
2024-05-11 297b60346df8beafee954a0fd7c2d64f33f3b9bc 
 kernel/drivers/net/ethernet/neterion/vxge/vxge-config.c
....@@ -13,6 +13,7 @@
1313  ******************************************************************************/
1414 #include <linux/vmalloc.h>
1515 #include <linux/etherdevice.h>
16
+#include <linux/io-64-nonatomic-lo-hi.h>
1617 #include <linux/pci.h>
1718 #include <linux/slab.h>
1819 
....@@ -987,6 +988,9 @@
987988 
988989 /**
989990  * vxge_hw_device_hw_info_get - Get the hw information
991
+ * @bar0: the bar
992
+ * @hw_info: the hw_info struct
993
+ *
990994  * Returns the vpath mask that has the bits set for each vpath allocated
991995  * for the driver, FW version information, and the first mac address for
992996  * each vpath
....@@ -1101,10 +1105,10 @@
11011105 	hldev = blockpool->hldev;
11021106 
11031107 	list_for_each_safe(p, n, &blockpool->free_block_list) {
1104
-		pci_unmap_single(hldev->pdev,
1105
-			((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
1106
-			((struct __vxge_hw_blockpool_entry *)p)->length,
1107
-			PCI_DMA_BIDIRECTIONAL);
1108
+		dma_unmap_single(&hldev->pdev->dev,
1109
+				 ((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
1110
+				 ((struct __vxge_hw_blockpool_entry *)p)->length,
1111
+				 DMA_BIDIRECTIONAL);
11081112 
11091113 		vxge_os_dma_free(hldev->pdev,
11101114 			((struct __vxge_hw_blockpool_entry *)p)->memblock,
....@@ -1177,10 +1181,10 @@
11771181 			goto blockpool_create_exit;
11781182 		}
11791183 
1180
-		dma_addr = pci_map_single(hldev->pdev, memblock,
1181
-				VXGE_HW_BLOCK_SIZE, PCI_DMA_BIDIRECTIONAL);
1182
-		if (unlikely(pci_dma_mapping_error(hldev->pdev,
1183
-				dma_addr))) {
1184
+		dma_addr = dma_map_single(&hldev->pdev->dev, memblock,
1185
+					  VXGE_HW_BLOCK_SIZE,
1186
+					  DMA_BIDIRECTIONAL);
1187
+		if (unlikely(dma_mapping_error(&hldev->pdev->dev, dma_addr))) {
11841188 			vxge_os_dma_free(hldev->pdev, memblock, &acc_handle);
11851189 			__vxge_hw_blockpool_destroy(blockpool);
11861190 			status = VXGE_HW_ERR_OUT_OF_MEMORY;
....@@ -2263,10 +2267,10 @@
22632267 		goto exit;
22642268 	}
22652269 
2266
-	dma_addr = pci_map_single(devh->pdev, block_addr, length,
2267
-				PCI_DMA_BIDIRECTIONAL);
2270
+	dma_addr = dma_map_single(&devh->pdev->dev, block_addr, length,
2271
+				  DMA_BIDIRECTIONAL);
22682272 
2269
-	if (unlikely(pci_dma_mapping_error(devh->pdev, dma_addr))) {
2273
+	if (unlikely(dma_mapping_error(&devh->pdev->dev, dma_addr))) {
22702274 		vxge_os_dma_free(devh->pdev, block_addr, &acc_handle);
22712275 		blockpool->req_out--;
22722276 		goto exit;
....@@ -2302,16 +2306,9 @@
23022306 static inline void
23032307 vxge_os_dma_malloc_async(struct pci_dev *pdev, void *devh, unsigned long size)
23042308 {
2305
-	gfp_t flags;
23062309 	void *vaddr;
23072310 
2308
-	if (in_interrupt())
2309
-		flags = GFP_ATOMIC | GFP_DMA;
2310
-	else
2311
-		flags = GFP_KERNEL | GFP_DMA;
2312
-
2313
-	vaddr = kmalloc((size), flags);
2314
-
2311
+	vaddr = kmalloc(size, GFP_KERNEL | GFP_DMA);
23152312 	vxge_hw_blockpool_block_add(devh, vaddr, size, pdev, pdev);
23162313 }
23172314 
....@@ -2358,11 +2355,10 @@
23582355 		if (!memblock)
23592356 			goto exit;
23602357 
2361
-		dma_object->addr = pci_map_single(devh->pdev, memblock, size,
2362
-					PCI_DMA_BIDIRECTIONAL);
2358
+		dma_object->addr = dma_map_single(&devh->pdev->dev, memblock,
2359
+						  size, DMA_BIDIRECTIONAL);
23632360 
2364
-		if (unlikely(pci_dma_mapping_error(devh->pdev,
2365
-				dma_object->addr))) {
2361
+		if (unlikely(dma_mapping_error(&devh->pdev->dev, dma_object->addr))) {
23662362 			vxge_os_dma_free(devh->pdev, memblock,
23672363 				&dma_object->acc_handle);
23682364 			memblock = NULL;
....@@ -2409,11 +2405,10 @@
24092405 		if (blockpool->pool_size < blockpool->pool_max)
24102406 			break;
24112407 
2412
-		pci_unmap_single(
2413
-			(blockpool->hldev)->pdev,
2414
-			((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
2415
-			((struct __vxge_hw_blockpool_entry *)p)->length,
2416
-			PCI_DMA_BIDIRECTIONAL);
2408
+		dma_unmap_single(&(blockpool->hldev)->pdev->dev,
2409
+				 ((struct __vxge_hw_blockpool_entry *)p)->dma_addr,
2410
+				 ((struct __vxge_hw_blockpool_entry *)p)->length,
2411
+				 DMA_BIDIRECTIONAL);
24172412 
24182413 		vxge_os_dma_free(
24192414 			(blockpool->hldev)->pdev,
....@@ -2444,8 +2439,8 @@
24442439 	blockpool = &devh->block_pool;
24452440 
24462441 	if (size != blockpool->block_size) {
2447
-		pci_unmap_single(devh->pdev, dma_object->addr, size,
2448
-			PCI_DMA_BIDIRECTIONAL);
2442
+		dma_unmap_single(&devh->pdev->dev, dma_object->addr, size,
2443
+				 DMA_BIDIRECTIONAL);
24492444 		vxge_os_dma_free(devh->pdev, memblock, &dma_object->acc_handle);
24502445 	} else {
24512446 
....@@ -3769,20 +3764,20 @@
37693764 			VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_ENTRY_EN |
37703765 			VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM0_BUCKET_DATA(
37713766 			itable[j]);
3772
-		/* fall through */
3767
+		fallthrough;
37733768 	case 2:
37743769 		*data0 |=
37753770 			VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_NUM(j)|
37763771 			VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_ENTRY_EN |
37773772 			VXGE_HW_RTS_ACCESS_STEER_DATA0_RTH_ITEM1_BUCKET_DATA(
37783773 			itable[j]);
3779
-		/* fall through */
3774
+		fallthrough;
37803775 	case 3:
37813776 		*data1 = VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_NUM(j)|
37823777 			VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_ENTRY_EN |
37833778 			VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM0_BUCKET_DATA(
37843779 			itable[j]);
3785
-		/* fall through */
3780
+		fallthrough;
37863781 	case 4:
37873782 		*data1 |=
37883783 			VXGE_HW_RTS_ACCESS_STEER_DATA1_RTH_ITEM1_BUCKET_NUM(j)|
....@@ -3927,7 +3922,7 @@
39273922 
39283923 /**
39293924  * vxge_hw_vpath_check_leak - Check for memory leak
3930
- * @ringh: Handle to the ring object used for receive
3925
+ * @ring: Handle to the ring object used for receive
39313926  *
39323927  * If PRC_RXD_DOORBELL_VPn.NEW_QW_CNT is larger or equal to
39333928  * PRC_CFG6_VPn.RXD_SPAT then a leak has occurred.