From 8563e19159b02ec26a6ec7dc7bac9766a8ac494c Mon Sep 17 00:00:00 2001
From: Ofir Bitton <obitton@habana.ai>
Date: Mon, 28 Dec 2020 14:36:47 +0200
Subject: [PATCH] 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: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
 drivers/misc/habanalabs/common/Makefile           | 10 ++++++++--
 drivers/misc/habanalabs/common/mmu/Makefile       |  2 ++
 drivers/misc/habanalabs/common/{ => mmu}/mmu.c    |  2 +-
 drivers/misc/habanalabs/common/{ => mmu}/mmu_v1.c |  4 ++--
 drivers/misc/habanalabs/common/pci/Makefile       |  2 ++
 drivers/misc/habanalabs/common/{ => pci}/pci.c    |  4 ++--
 6 files changed, 17 insertions(+), 7 deletions(-)
 create mode 100644 drivers/misc/habanalabs/common/mmu/Makefile
 rename drivers/misc/habanalabs/common/{ => mmu}/mmu.c (99%)
 rename drivers/misc/habanalabs/common/{ => mmu}/mmu_v1.c (99%)
 create mode 100644 drivers/misc/habanalabs/common/pci/Makefile
 rename drivers/misc/habanalabs/common/{ => pci}/pci.c (99%)

diff --git a/drivers/misc/habanalabs/common/Makefile b/drivers/misc/habanalabs/common/Makefile
index eccd8c7..5d8b482 100644
--- a/drivers/misc/habanalabs/common/Makefile
+++ b/drivers/misc/habanalabs/common/Makefile
@@ -1,7 +1,13 @@
 # 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
diff --git a/drivers/misc/habanalabs/common/mmu/Makefile b/drivers/misc/habanalabs/common/mmu/Makefile
new file mode 100644
index 0000000..d852c38
--- /dev/null
+++ b/drivers/misc/habanalabs/common/mmu/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+HL_COMMON_MMU_FILES := common/mmu/mmu.o common/mmu/mmu_v1.o
diff --git a/drivers/misc/habanalabs/common/mmu.c b/drivers/misc/habanalabs/common/mmu/mmu.c
similarity index 99%
rename from drivers/misc/habanalabs/common/mmu.c
rename to drivers/misc/habanalabs/common/mmu/mmu.c
index 38234c2..97c5168 100644
--- a/drivers/misc/habanalabs/common/mmu.c
+++ b/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)
 {
diff --git a/drivers/misc/habanalabs/common/mmu_v1.c b/drivers/misc/habanalabs/common/mmu/mmu_v1.c
similarity index 99%
rename from drivers/misc/habanalabs/common/mmu_v1.c
rename to drivers/misc/habanalabs/common/mmu/mmu_v1.c
index 06d8a44..c5e93ff 100644
--- a/drivers/misc/habanalabs/common/mmu_v1.c
+++ b/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>
 
diff --git a/drivers/misc/habanalabs/common/pci/Makefile b/drivers/misc/habanalabs/common/pci/Makefile
new file mode 100644
index 0000000..dc922a6
--- /dev/null
+++ b/drivers/misc/habanalabs/common/pci/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+HL_COMMON_PCI_FILES := common/pci/pci.o
diff --git a/drivers/misc/habanalabs/common/pci.c b/drivers/misc/habanalabs/common/pci/pci.c
similarity index 99%
rename from drivers/misc/habanalabs/common/pci.c
rename to drivers/misc/habanalabs/common/pci/pci.c
index b4725e6..c56ec15 100644
--- a/drivers/misc/habanalabs/common/pci.c
+++ b/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>
 
-- 
2.7.4