habanalabs: separate common code to dedicated folders

We separate some of the common code source files to different
folders for a better maintainability and testability.
Signed-off-by: NOfir Bitton <obitton@habana.ai>
Reviewed-by: NOded Gabbay <ogabbay@kernel.org>
Signed-off-by: NOded Gabbay <ogabbay@kernel.org>

drivers/misc/habanalabs/common/Makefile

 # SPDX-License-Identifier: GPL-2.0-only
+
+include $(src)/common/mmu/Makefile
+habanalabs-y += $(HL_COMMON_MMU_FILES)
+
+include $(src)/common/pci/Makefile
+habanalabs-y += $(HL_COMMON_PCI_FILES)
+
 HL_COMMON_FILES := common/habanalabs_drv.o common/device.o common/context.o \
 		common/asid.o common/habanalabs_ioctl.o \
 		common/command_buffer.o common/hw_queue.o common/irq.o \
 		common/sysfs.o common/hwmon.o common/memory.o \
-		common/command_submission.o common/mmu.o common/mmu_v1.o \
-		common/firmware_if.o common/pci.o
+		common/command_submission.o common/firmware_if.o

drivers/misc/habanalabs/common/mmu/Makefile

+# SPDX-License-Identifier: GPL-2.0-only
+HL_COMMON_MMU_FILES := common/mmu/mmu.o common/mmu/mmu_v1.o

drivers/misc/habanalabs/common/mmu.c → drivers/misc/habanalabs/common/mmu/mmu.c

@@ -7,7 +7,7 @@
 
 #include <linux/slab.h>
 
-#include "habanalabs.h"
+#include "../habanalabs.h"
 
 bool hl_is_dram_va(struct hl_device *hdev, u64 virt_addr)
 {

drivers/misc/habanalabs/common/mmu_v1.c → drivers/misc/habanalabs/common/mmu/mmu_v1.c

@@ -5,8 +5,8 @@
  * All Rights Reserved.
  */
 
-#include "habanalabs.h"
-#include "../include/hw_ip/mmu/mmu_general.h"
+#include "../habanalabs.h"
+#include "../../include/hw_ip/mmu/mmu_general.h"
 
 #include <linux/slab.h>
 

drivers/misc/habanalabs/common/pci/Makefile

+# SPDX-License-Identifier: GPL-2.0-only
+HL_COMMON_PCI_FILES := common/pci/pci.o

drivers/misc/habanalabs/common/pci.c → drivers/misc/habanalabs/common/pci/pci.c

@@ -5,8 +5,8 @@
  * All Rights Reserved.
  */
 
-#include "habanalabs.h"
-#include "../include/hw_ip/pci/pci_general.h"
+#include "../habanalabs.h"
+#include "../../include/hw_ip/pci/pci_general.h"
 
 #include <linux/pci.h>