F: drivers/phy/qualcomm/
F: drivers/power/*/msm*
F: drivers/reset/reset-qcom-*
-F: drivers/scsi/ufs/ufs-qcom*
+F: drivers/ufs/host/ufs-qcom*
F: drivers/spi/spi-geni-qcom.c
F: drivers/spi/spi-qcom-qspi.c
F: drivers/spi/spi-qup.c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
F: Documentation/devicetree/bindings/scsi/
F: drivers/scsi/
+F: drivers/ufs/
F: include/scsi/
SCSI TAPE DRIVER
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
R: Alim Akhtar <alim.akhtar@samsung.com>
R: Avri Altman <avri.altman@wdc.com>
+R: Bart Van Assche <bvanassche@acm.org>
L: linux-scsi@vger.kernel.org
S: Supported
F: Documentation/devicetree/bindings/ufs/
F: Documentation/scsi/ufs.rst
-F: drivers/scsi/ufs/
+F: drivers/ufs/core/
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
M: Pedro Sousa <pedrom.sousa@synopsys.com>
L: linux-scsi@vger.kernel.org
S: Supported
-F: drivers/scsi/ufs/*dwc*
+F: drivers/ufs/host/*dwc*
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
M: Stanley Chu <stanley.chu@mediatek.com>
L: linux-scsi@vger.kernel.org
L: linux-mediatek@lists.infradead.org (moderated for non-subscribers)
S: Maintained
-F: drivers/scsi/ufs/ufs-mediatek*
+F: drivers/ufs/host/ufs-mediatek*
UNSORTED BLOCK IMAGES (UBI)
M: Richard Weinberger <richard@nod.at>
source "drivers/mmc/Kconfig"
+source "drivers/ufs/Kconfig"
+
source "drivers/memstick/Kconfig"
source "drivers/leds/Kconfig"
obj-$(CONFIG_CPU_FREQ) += cpufreq/
obj-$(CONFIG_CPU_IDLE) += cpuidle/
obj-y += mmc/
+obj-y += ufs/
obj-$(CONFIG_MEMSTICK) += memstick/
obj-$(CONFIG_NEW_LEDS) += leds/
obj-$(CONFIG_INFINIBAND) += infiniband/
source "drivers/scsi/mpt3sas/Kconfig"
source "drivers/scsi/mpi3mr/Kconfig"
source "drivers/scsi/smartpqi/Kconfig"
-source "drivers/scsi/ufs/Kconfig"
config SCSI_HPTIOP
tristate "HighPoint RocketRAID 3xxx/4xxx Controller support"
obj-$(CONFIG_MEGARAID_SAS) += megaraid/
obj-$(CONFIG_SCSI_MPT3SAS) += mpt3sas/
obj-$(CONFIG_SCSI_MPI3MR) += mpi3mr/
-obj-$(CONFIG_SCSI_UFSHCD) += ufs/
obj-$(CONFIG_SCSI_ACARD) += atp870u.o
obj-$(CONFIG_SCSI_SUNESP) += esp_scsi.o sun_esp.o
obj-$(CONFIG_SCSI_INITIO) += initio.o
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# UFS subsystem configuration
+#
+
+menuconfig SCSI_UFSHCD
+ tristate "Universal Flash Storage Controller"
+ depends on SCSI && SCSI_DMA
+ select PM_DEVFREQ
+ select DEVFREQ_GOV_SIMPLE_ONDEMAND
+ select NLS
+ help
+ Enables support for UFS (Universal Flash Storage) host controllers.
+ A UFS host controller is an electronic component that is able to
+ communicate with a UFS card. UFS host controllers occur in
+ smartphones, laptops, digital cameras and also in cars.
+ The kernel module will be called ufshcd.
+
+ To compile this driver as a module, choose M here and read
+ <file:Documentation/scsi/ufs.rst>.
+ However, do not compile this as a module if your root file system
+ (the one containing the directory /) is located on a UFS device.
+
+if SCSI_UFSHCD
+
+source "drivers/ufs/core/Kconfig"
+
+source "drivers/ufs/host/Kconfig"
+
+endif
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0
+
+# The link order is important here. ufshcd-core must initialize
+# before vendor drivers.
+obj-$(CONFIG_SCSI_UFSHCD) += core/ host/
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Kernel configuration file for the UFS Host Controller core.
+#
+# Copyright (C) 2011-2013 Samsung India Software Operations
+#
+# Authors:
+# Santosh Yaraganavi <santosh.sy@samsung.com>
+# Vinayak Holikatti <h.vinayak@samsung.com>
+
+config SCSI_UFS_BSG
+ bool "Universal Flash Storage BSG device node"
+ select BLK_DEV_BSGLIB
+ help
+ Universal Flash Storage (UFS) is SCSI transport specification for
+ accessing flash storage on digital cameras, mobile phones and
+ consumer electronic devices.
+ A UFS controller communicates with a UFS device by exchanging
+ UFS Protocol Information Units (UPIUs).
+ UPIUs can not only be used as a transport layer for the SCSI protocol
+ but are also used by the UFS native command set.
+ This transport driver supports exchanging UFS protocol information units
+ with a UFS device. See also the ufshcd driver, which is a SCSI driver
+ that supports UFS devices.
+
+ Select this if you need a bsg device node for your UFS controller.
+ If unsure, say N.
+
+config SCSI_UFS_CRYPTO
+ bool "UFS Crypto Engine Support"
+ depends on BLK_INLINE_ENCRYPTION
+ help
+ Enable Crypto Engine Support in UFS.
+ Enabling this makes it possible for the kernel to use the crypto
+ capabilities of the UFS device (if present) to perform crypto
+ operations on data being transferred to/from the device.
+
+config SCSI_UFS_HPB
+ bool "Support UFS Host Performance Booster"
+ help
+ The UFS HPB feature improves random read performance. It caches
+ L2P (logical to physical) map of UFS to host DRAM. The driver uses HPB
+ read command by piggybacking physical page number for bypassing FTL (flash
+ translation layer)'s L2P address translation.
+
+config SCSI_UFS_FAULT_INJECTION
+ bool "UFS Fault Injection Support"
+ depends on FAULT_INJECTION
+ help
+ Enable fault injection support in the UFS driver. This makes it easier
+ to test the UFS error handler and abort handler.
+
+config SCSI_UFS_HWMON
+ bool "UFS Temperature Notification"
+ depends on SCSI_UFSHCD=HWMON || HWMON=y
+ help
+ This provides support for UFS hardware monitoring. If enabled,
+ a hardware monitoring device will be created for the UFS device.
+
+ If unsure, say N.
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0
+
+obj-$(CONFIG_SCSI_UFSHCD) += ufshcd-core.o
+ufshcd-core-y += ufshcd.o ufs-sysfs.o
+ufshcd-core-$(CONFIG_DEBUG_FS) += ufs-debugfs.o
+ufshcd-core-$(CONFIG_SCSI_UFS_BSG) += ufs_bsg.o
+ufshcd-core-$(CONFIG_SCSI_UFS_CRYPTO) += ufshcd-crypto.o
+ufshcd-core-$(CONFIG_SCSI_UFS_HPB) += ufshpb.o
+ufshcd-core-$(CONFIG_SCSI_UFS_FAULT_INJECTION) += ufs-fault-injection.o
+ufshcd-core-$(CONFIG_SCSI_UFS_HWMON) += ufs-hwmon.o
#include <linux/debugfs.h>
#include "ufs-debugfs.h"
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-priv.h"
static struct dentry *ufs_debugfs_root;
#include <linux/hwmon.h>
#include <linux/units.h>
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-priv.h"
struct ufs_hwmon_data {
#include <linux/bitfield.h>
#include <asm/unaligned.h>
-#include "ufs.h"
+#include <ufs/ufs.h>
#include "ufs-sysfs.h"
#include "ufshcd-priv.h"
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
#include "ufs_bsg.h"
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-priv.h"
static int ufs_bsg_get_query_desc_size(struct ufs_hba *hba, int *desc_len,
* Copyright 2019 Google LLC
*/
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-crypto.h"
/* Blk-crypto modes supported by UFS crypto */
#define _UFSHCD_CRYPTO_H
#include <scsi/scsi_cmnd.h>
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-priv.h"
-#include "ufshci.h"
+#include <ufs/ufshci.h>
#ifdef CONFIG_SCSI_UFS_CRYPTO
#define _UFSHCD_PRIV_H_
#include <linux/pm_runtime.h>
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
static inline bool ufshcd_is_user_access_allowed(struct ufs_hba *hba)
{
#include <scsi/scsi_driver.h>
#include <scsi/scsi_eh.h>
#include "ufshcd-priv.h"
-#include "ufs_quirks.h"
-#include "unipro.h"
+#include <ufs/ufs_quirks.h>
+#include <ufs/unipro.h>
#include "ufs-sysfs.h"
#include "ufs-debugfs.h"
#include "ufs-fault-injection.h"
#include "ufshcd-priv.h"
#include "ufshpb.h"
-#include "../sd.h"
+#include "../../scsi/sd.h"
#define ACTIVATION_THRESHOLD 8 /* 8 IOs */
#define READ_TO_MS 1000
# SPDX-License-Identifier: GPL-2.0+
#
-# Kernel configuration file for the UFS Host Controller
+# Kernel configuration file for the UFS host controller drivers.
#
# Copyright (C) 2011-2013 Samsung India Software Operations
#
# Santosh Yaraganavi <santosh.sy@samsung.com>
# Vinayak Holikatti <h.vinayak@samsung.com>
-config SCSI_UFSHCD
- tristate "Universal Flash Storage Controller Driver Core"
- depends on SCSI && SCSI_DMA
- select PM_DEVFREQ
- select DEVFREQ_GOV_SIMPLE_ONDEMAND
- select NLS
- help
- This selects the support for UFS devices in Linux, say Y and make
- sure that you know the name of your UFS host adapter (the card
- inside your computer that "speaks" the UFS protocol, also
- called UFS Host Controller), because you will be asked for it.
- The module will be called ufshcd.
-
- To compile this driver as a module, choose M here and read
- <file:Documentation/scsi/ufs.rst>.
- However, do not compile this as a module if your root file system
- (the one containing the directory /) is located on a UFS device.
-
-if SCSI_UFSHCD
-
config SCSI_UFSHCD_PCI
tristate "PCI bus based UFS Controller support"
depends on PCI
Selects this if you have TI platform with UFS controller.
If unsure, say N.
-config SCSI_UFS_BSG
- bool "Universal Flash Storage BSG device node"
- select BLK_DEV_BSGLIB
- help
- Universal Flash Storage (UFS) is SCSI transport specification for
- accessing flash storage on digital cameras, mobile phones and
- consumer electronic devices.
- A UFS controller communicates with a UFS device by exchanging
- UFS Protocol Information Units (UPIUs).
- UPIUs can not only be used as a transport layer for the SCSI protocol
- but are also used by the UFS native command set.
- This transport driver supports exchanging UFS protocol information units
- with a UFS device. See also the ufshcd driver, which is a SCSI driver
- that supports UFS devices.
-
- Select this if you need a bsg device node for your UFS controller.
- If unsure, say N.
-
config SCSI_UFS_EXYNOS
tristate "Exynos specific hooks to UFS controller platform driver"
depends on SCSI_UFSHCD_PLATFORM && (ARCH_EXYNOS || COMPILE_TEST)
Select this if you have UFS host controller on Samsung Exynos SoC.
If unsure, say N.
-
-config SCSI_UFS_CRYPTO
- bool "UFS Crypto Engine Support"
- depends on BLK_INLINE_ENCRYPTION
- help
- Enable Crypto Engine Support in UFS.
- Enabling this makes it possible for the kernel to use the crypto
- capabilities of the UFS device (if present) to perform crypto
- operations on data being transferred to/from the device.
-
-config SCSI_UFS_HPB
- bool "Support UFS Host Performance Booster"
- help
- The UFS HPB feature improves random read performance. It caches
- L2P (logical to physical) map of UFS to host DRAM. The driver uses HPB
- read command by piggybacking physical page number for bypassing FTL (flash
- translation layer)'s L2P address translation.
-
-config SCSI_UFS_FAULT_INJECTION
- bool "UFS Fault Injection Support"
- depends on FAULT_INJECTION
- help
- Enable fault injection support in the UFS driver. This makes it easier
- to test the UFS error handler and abort handler.
-
-config SCSI_UFS_HWMON
- bool "UFS Temperature Notification"
- depends on SCSI_UFSHCD=HWMON || HWMON=y
- help
- This provides support for UFS hardware monitoring. If enabled,
- a hardware monitoring device will be created for the UFS device.
-
- If unsure, say N.
-
-endif
# SPDX-License-Identifier: GPL-2.0
-# UFSHCD makefile
-
-# The link order is important here. ufshcd-core must initialize
-# before vendor drivers.
-obj-$(CONFIG_SCSI_UFSHCD) += ufshcd-core.o
-ufshcd-core-y += ufshcd.o ufs-sysfs.o
-ufshcd-core-$(CONFIG_DEBUG_FS) += ufs-debugfs.o
-ufshcd-core-$(CONFIG_SCSI_UFS_BSG) += ufs_bsg.o
-ufshcd-core-$(CONFIG_SCSI_UFS_CRYPTO) += ufshcd-crypto.o
-ufshcd-core-$(CONFIG_SCSI_UFS_HPB) += ufshpb.o
-ufshcd-core-$(CONFIG_SCSI_UFS_FAULT_INJECTION) += ufs-fault-injection.o
-ufshcd-core-$(CONFIG_SCSI_UFS_HWMON) += ufs-hwmon.o
obj-$(CONFIG_SCSI_UFS_DWC_TC_PCI) += tc-dwc-g210-pci.o ufshcd-dwc.o tc-dwc-g210.o
obj-$(CONFIG_SCSI_UFS_DWC_TC_PLATFORM) += tc-dwc-g210-pltfrm.o ufshcd-dwc.o tc-dwc-g210.o
* Authors: Joao Pinto <jpinto@synopsys.com>
*/
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-dwc.h"
#include "tc-dwc-g210.h"
#include <linux/module.h>
-#include "ufshcd.h"
-#include "unipro.h"
+#include <ufs/ufshcd.h>
+#include <ufs/unipro.h>
#include "ufshcd-dwc.h"
#include "ufshci-dwc.h"
#include <linux/platform_device.h>
#include <linux/regmap.h>
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-pltfrm.h"
-#include "ufshci.h"
-#include "unipro.h"
+#include <ufs/ufshci.h>
+#include <ufs/unipro.h>
#include "ufs-exynos.h"
#include <linux/platform_device.h>
#include <linux/reset.h>
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-pltfrm.h"
-#include "unipro.h"
+#include <ufs/unipro.h>
#include "ufs-hisi.h"
-#include "ufshci.h"
-#include "ufs_quirks.h"
+#include <ufs/ufshci.h>
+#include <ufs/ufs_quirks.h>
static int ufs_hisi_check_hibern8(struct ufs_hba *hba)
{
#undef TRACE_INCLUDE_PATH
#undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_PATH ../../drivers/scsi/ufs/
+#define TRACE_INCLUDE_PATH ../../drivers/ufs/host
#define TRACE_INCLUDE_FILE ufs-mediatek-trace
#include <trace/define_trace.h>
#include <linux/sched/clock.h>
#include <linux/soc/mediatek/mtk_sip_svc.h>
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-pltfrm.h"
-#include "ufs_quirks.h"
-#include "unipro.h"
+#include <ufs/ufs_quirks.h>
+#include <ufs/unipro.h>
#include "ufs-mediatek.h"
#define CREATE_TRACE_POINTS
#include <linux/reset-controller.h>
#include <linux/devfreq.h>
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-pltfrm.h"
-#include "unipro.h"
+#include <ufs/unipro.h>
#include "ufs-qcom.h"
-#include "ufshci.h"
-#include "ufs_quirks.h"
+#include <ufs/ufshci.h>
+#include <ufs/ufs_quirks.h>
#define UFS_QCOM_DEFAULT_DBG_PRINT_EN \
(UFS_QCOM_DBG_PRINT_REGS_EN | UFS_QCOM_DBG_PRINT_TEST_BUS_EN)
#include <linux/reset-controller.h>
#include <linux/reset.h>
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#define MAX_UFS_QCOM_HOSTS 1
#define MAX_U32 (~(u32)0)
#include <linux/module.h>
-#include "ufshcd.h"
-#include "unipro.h"
+#include <ufs/ufshcd.h>
+#include <ufs/unipro.h>
#include "ufshcd-dwc.h"
#include "ufshci-dwc.h"
#ifndef _UFSHCD_DWC_H
#define _UFSHCD_DWC_H
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
struct ufshcd_dme_attr_val {
u32 attr_sel;
* Vinayak Holikatti <h.vinayak@samsung.com>
*/
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#include "ufshcd-pltfrm.h"
-#include "unipro.h"
+#include <ufs/unipro.h>
#define UFSHCD_DEFAULT_LANES_PER_DIRECTION 2
#ifndef UFSHCD_PLTFRM_H_
#define UFSHCD_PLTFRM_H_
-#include "ufshcd.h"
+#include <ufs/ufshcd.h>
#define UFS_PWM_MODE 1
#define UFS_HS_MODE 2
#include <linux/devfreq.h>
#include <linux/pm_runtime.h>
#include <scsi/scsi_device.h>
-#include "unipro.h"
-#include "ufs.h"
-#include "ufs_quirks.h"
-#include "ufshci.h"
+#include <ufs/unipro.h>
+#include <ufs/ufs.h>
+#include <ufs/ufs_quirks.h>
+#include <ufs/ufshci.h>
#define UFSHCD "ufshcd"
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