subject:"\[PATCH v1 2\/9\] ufs\: sysfs\: interconnect descriptor"

[PATCH v1 2/9] ufs: sysfs: interconnect descriptor

2017-12-27 Thread Stanislav Nijnikov

Signed-off-by: Stanislav Nijnikov 
---
 Documentation/ABI/testing/sysfs-driver-ufs | 19 +++
 drivers/scsi/ufs/ufs-sysfs.c   | 18 ++
 drivers/scsi/ufs/ufs.h |  8 
 3 files changed, 45 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-driver-ufs 
b/Documentation/ABI/testing/sysfs-driver-ufs
index da39c63..35a8731 100644
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -221,3 +221,22 @@ Description:   This file shows the command maximum 
timeout for a change
parameters. The full information about the descriptor could
be found at UFS specifications 2.1.
The file is read only.
+
+
+What:  
/sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/unipro_version
+Date:  August 2017
+Contact:   Stanislav Nijnikov 
+Description:   This file shows the MIPI UniPro version number in BCD format.
+   This is one of the UFS interconnect descriptor parameters.
+   The full information about the descriptor could be found at
+   UFS specifications 2.1.
+   The file is read only.
+
+What:  
/sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/mphy_version
+Date:  August 2017
+Contact:   Stanislav Nijnikov 
+Description:   This file shows the MIPI M-PHY version number in BCD format.
+   This is one of the UFS interconnect descriptor parameters.
+   The full information about the descriptor could be found at
+   UFS specifications 2.1.
+   The file is read only.
\ No newline at end of file
diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c
index 63a8e68..b8e29f2 100644
--- a/drivers/scsi/ufs/ufs-sysfs.c
+++ b/drivers/scsi/ufs/ufs-sysfs.c
@@ -132,8 +132,26 @@ static const struct attribute_group 
ufs_sysfs_device_descriptor_group = {
.attrs = ufs_sysfs_device_descriptor,
 };
 
+#define UFS_INTERCONNECT_DESC_PARAM(_name, _uname, _size) \
+   UFS_DESC_PARAM(_name, _uname, INTERCONNECT, _size)
+
+UFS_INTERCONNECT_DESC_PARAM(unipro_version, UNIPRO_VER, WORD);
+UFS_INTERCONNECT_DESC_PARAM(mphy_version, MPHY_VER, WORD);
+
+static struct attribute *ufs_sysfs_interconnect_descriptor[] = {
+   _attr_unipro_version.attr,
+   _attr_mphy_version.attr,
+   NULL,
+};
+
+static const struct attribute_group ufs_sysfs_interconnect_descriptor_group = {
+   .name = "interconnect_descriptor",
+   .attrs = ufs_sysfs_interconnect_descriptor,
+};
+
 static const struct attribute_group *ufs_sysfs_groups[] = {
_sysfs_device_descriptor_group,
+   _sysfs_interconnect_descriptor_group,
NULL,
 };
 
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 6ae1e08..773c049 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -230,6 +230,14 @@ enum device_desc_param {
DEVICE_DESC_PARAM_PRDCT_REV = 0x2A,
 };
 
+/* Interconnect descriptor parameters offsets in bytes*/
+enum interconnect_desc_param {
+   INTERCONNECT_DESC_PARAM_LEN = 0x0,
+   INTERCONNECT_DESC_PARAM_TYPE= 0x1,
+   INTERCONNECT_DESC_PARAM_UNIPRO_VER  = 0x2,
+   INTERCONNECT_DESC_PARAM_MPHY_VER= 0x4,
+};
+
 /*
  * Logical Unit Write Protect
  * 00h: LU not write protected
-- 
2.7.4

[PATCH v1 2/9] ufs: sysfs: interconnect descriptor

2017-12-27 Thread Stanislav Nijnikov

Signed-off-by: Stanislav Nijnikov 
---
 Documentation/ABI/testing/sysfs-driver-ufs | 19 +++
 drivers/scsi/ufs/ufs-sysfs.c   | 18 ++
 drivers/scsi/ufs/ufs.h |  8 
 3 files changed, 45 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-driver-ufs 
b/Documentation/ABI/testing/sysfs-driver-ufs
index da39c63..35a8731 100644
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -221,3 +221,22 @@ Description:   This file shows the command maximum 
timeout for a change
parameters. The full information about the descriptor could
be found at UFS specifications 2.1.
The file is read only.
+
+
+What:  
/sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/unipro_version
+Date:  August 2017
+Contact:   Stanislav Nijnikov 
+Description:   This file shows the MIPI UniPro version number in BCD format.
+   This is one of the UFS interconnect descriptor parameters.
+   The full information about the descriptor could be found at
+   UFS specifications 2.1.
+   The file is read only.
+
+What:  
/sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/mphy_version
+Date:  August 2017
+Contact:   Stanislav Nijnikov 
+Description:   This file shows the MIPI M-PHY version number in BCD format.
+   This is one of the UFS interconnect descriptor parameters.
+   The full information about the descriptor could be found at
+   UFS specifications 2.1.
+   The file is read only.
\ No newline at end of file
diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c
index 63a8e68..b8e29f2 100644
--- a/drivers/scsi/ufs/ufs-sysfs.c
+++ b/drivers/scsi/ufs/ufs-sysfs.c
@@ -132,8 +132,26 @@ static const struct attribute_group 
ufs_sysfs_device_descriptor_group = {
.attrs = ufs_sysfs_device_descriptor,
 };
 
+#define UFS_INTERCONNECT_DESC_PARAM(_name, _uname, _size) \
+   UFS_DESC_PARAM(_name, _uname, INTERCONNECT, _size)
+
+UFS_INTERCONNECT_DESC_PARAM(unipro_version, UNIPRO_VER, WORD);
+UFS_INTERCONNECT_DESC_PARAM(mphy_version, MPHY_VER, WORD);
+
+static struct attribute *ufs_sysfs_interconnect_descriptor[] = {
+   _attr_unipro_version.attr,
+   _attr_mphy_version.attr,
+   NULL,
+};
+
+static const struct attribute_group ufs_sysfs_interconnect_descriptor_group = {
+   .name = "interconnect_descriptor",
+   .attrs = ufs_sysfs_interconnect_descriptor,
+};
+
 static const struct attribute_group *ufs_sysfs_groups[] = {
_sysfs_device_descriptor_group,
+   _sysfs_interconnect_descriptor_group,
NULL,
 };
 
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 6ae1e08..773c049 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -230,6 +230,14 @@ enum device_desc_param {
DEVICE_DESC_PARAM_PRDCT_REV = 0x2A,
 };
 
+/* Interconnect descriptor parameters offsets in bytes*/
+enum interconnect_desc_param {
+   INTERCONNECT_DESC_PARAM_LEN = 0x0,
+   INTERCONNECT_DESC_PARAM_TYPE= 0x1,
+   INTERCONNECT_DESC_PARAM_UNIPRO_VER  = 0x2,
+   INTERCONNECT_DESC_PARAM_MPHY_VER= 0x4,
+};
+
 /*
  * Logical Unit Write Protect
  * 00h: LU not write protected
-- 
2.7.4

[PATCH v1 2/9] ufs: sysfs: interconnect descriptor

2017-12-25 Thread Stanislav Nijnikov

Signed-off-by: Stanislav Nijnikov 
---
 Documentation/ABI/testing/sysfs-driver-ufs | 19 +++
 drivers/scsi/ufs/ufs-sysfs.c   | 18 ++
 drivers/scsi/ufs/ufs.h |  8 
 3 files changed, 45 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-driver-ufs 
b/Documentation/ABI/testing/sysfs-driver-ufs
index da39c63..35a8731 100644
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -221,3 +221,22 @@ Description:   This file shows the command maximum 
timeout for a change
parameters. The full information about the descriptor could
be found at UFS specifications 2.1.
The file is read only.
+
+
+What:  
/sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/unipro_version
+Date:  August 2017
+Contact:   Stanislav Nijnikov 
+Description:   This file shows the MIPI UniPro version number in BCD format.
+   This is one of the UFS interconnect descriptor parameters.
+   The full information about the descriptor could be found at
+   UFS specifications 2.1.
+   The file is read only.
+
+What:  
/sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/mphy_version
+Date:  August 2017
+Contact:   Stanislav Nijnikov 
+Description:   This file shows the MIPI M-PHY version number in BCD format.
+   This is one of the UFS interconnect descriptor parameters.
+   The full information about the descriptor could be found at
+   UFS specifications 2.1.
+   The file is read only.
\ No newline at end of file
diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c
index 1d7867c..0e2bfdb 100644
--- a/drivers/scsi/ufs/ufs-sysfs.c
+++ b/drivers/scsi/ufs/ufs-sysfs.c
@@ -132,8 +132,26 @@ static const struct attribute_group 
ufs_sysfs_device_descriptor_group = {
.attrs = ufs_sysfs_device_descriptor,
 };
 
+#define UFS_INTERCONNECT_DESC_PARAM(_name, _uname, _size) \
+   UFS_DESC_PARAM(_name, _uname, INTERCONNECT, _size)
+
+UFS_INTERCONNECT_DESC_PARAM(unipro_version, UNIPRO_VER, WORD);
+UFS_INTERCONNECT_DESC_PARAM(mphy_version, MPHY_VER, WORD);
+
+static struct attribute *ufs_sysfs_interconnect_descriptor[] = {
+   _attr_unipro_version.attr,
+   _attr_mphy_version.attr,
+   NULL,
+};
+
+static const struct attribute_group ufs_sysfs_interconnect_descriptor_group = {
+   .name = "interconnect_descriptor",
+   .attrs = ufs_sysfs_interconnect_descriptor,
+};
+
 static const struct attribute_group *ufs_sysfs_groups[] = {
_sysfs_device_descriptor_group,
+   _sysfs_interconnect_descriptor_group,
NULL,
 };
 
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 6ae1e08..773c049 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -230,6 +230,14 @@ enum device_desc_param {
DEVICE_DESC_PARAM_PRDCT_REV = 0x2A,
 };
 
+/* Interconnect descriptor parameters offsets in bytes*/
+enum interconnect_desc_param {
+   INTERCONNECT_DESC_PARAM_LEN = 0x0,
+   INTERCONNECT_DESC_PARAM_TYPE= 0x1,
+   INTERCONNECT_DESC_PARAM_UNIPRO_VER  = 0x2,
+   INTERCONNECT_DESC_PARAM_MPHY_VER= 0x4,
+};
+
 /*
  * Logical Unit Write Protect
  * 00h: LU not write protected
-- 
2.7.4

[PATCH v1 2/9] ufs: sysfs: interconnect descriptor

2017-12-25 Thread Stanislav Nijnikov

Signed-off-by: Stanislav Nijnikov 
---
 Documentation/ABI/testing/sysfs-driver-ufs | 19 +++
 drivers/scsi/ufs/ufs-sysfs.c   | 18 ++
 drivers/scsi/ufs/ufs.h |  8 
 3 files changed, 45 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-driver-ufs 
b/Documentation/ABI/testing/sysfs-driver-ufs
index da39c63..35a8731 100644
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -221,3 +221,22 @@ Description:   This file shows the command maximum 
timeout for a change
parameters. The full information about the descriptor could
be found at UFS specifications 2.1.
The file is read only.
+
+
+What:  
/sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/unipro_version
+Date:  August 2017
+Contact:   Stanislav Nijnikov 
+Description:   This file shows the MIPI UniPro version number in BCD format.
+   This is one of the UFS interconnect descriptor parameters.
+   The full information about the descriptor could be found at
+   UFS specifications 2.1.
+   The file is read only.
+
+What:  
/sys/bus/platform/drivers/ufshcd/*/interconnect_descriptor/mphy_version
+Date:  August 2017
+Contact:   Stanislav Nijnikov 
+Description:   This file shows the MIPI M-PHY version number in BCD format.
+   This is one of the UFS interconnect descriptor parameters.
+   The full information about the descriptor could be found at
+   UFS specifications 2.1.
+   The file is read only.
\ No newline at end of file
diff --git a/drivers/scsi/ufs/ufs-sysfs.c b/drivers/scsi/ufs/ufs-sysfs.c
index 1d7867c..0e2bfdb 100644
--- a/drivers/scsi/ufs/ufs-sysfs.c
+++ b/drivers/scsi/ufs/ufs-sysfs.c
@@ -132,8 +132,26 @@ static const struct attribute_group 
ufs_sysfs_device_descriptor_group = {
.attrs = ufs_sysfs_device_descriptor,
 };
 
+#define UFS_INTERCONNECT_DESC_PARAM(_name, _uname, _size) \
+   UFS_DESC_PARAM(_name, _uname, INTERCONNECT, _size)
+
+UFS_INTERCONNECT_DESC_PARAM(unipro_version, UNIPRO_VER, WORD);
+UFS_INTERCONNECT_DESC_PARAM(mphy_version, MPHY_VER, WORD);
+
+static struct attribute *ufs_sysfs_interconnect_descriptor[] = {
+   _attr_unipro_version.attr,
+   _attr_mphy_version.attr,
+   NULL,
+};
+
+static const struct attribute_group ufs_sysfs_interconnect_descriptor_group = {
+   .name = "interconnect_descriptor",
+   .attrs = ufs_sysfs_interconnect_descriptor,
+};
+
 static const struct attribute_group *ufs_sysfs_groups[] = {
_sysfs_device_descriptor_group,
+   _sysfs_interconnect_descriptor_group,
NULL,
 };
 
diff --git a/drivers/scsi/ufs/ufs.h b/drivers/scsi/ufs/ufs.h
index 6ae1e08..773c049 100644
--- a/drivers/scsi/ufs/ufs.h
+++ b/drivers/scsi/ufs/ufs.h
@@ -230,6 +230,14 @@ enum device_desc_param {
DEVICE_DESC_PARAM_PRDCT_REV = 0x2A,
 };
 
+/* Interconnect descriptor parameters offsets in bytes*/
+enum interconnect_desc_param {
+   INTERCONNECT_DESC_PARAM_LEN = 0x0,
+   INTERCONNECT_DESC_PARAM_TYPE= 0x1,
+   INTERCONNECT_DESC_PARAM_UNIPRO_VER  = 0x2,
+   INTERCONNECT_DESC_PARAM_MPHY_VER= 0x4,
+};
+
 /*
  * Logical Unit Write Protect
  * 00h: LU not write protected
-- 
2.7.4

[PATCH v1 2/9] ufs: sysfs: interconnect descriptor

[PATCH v1 2/9] ufs: sysfs: interconnect descriptor

[PATCH v1 2/9] ufs: sysfs: interconnect descriptor

[PATCH v1 2/9] ufs: sysfs: interconnect descriptor

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