approach for
DT and ACPI as ACPI does not support fixed-clock device
type).
Signed-off-by: John Garry
Signed-off-by: Xiang Chen
---
drivers/scsi/hisi_sas/hisi_sas.h | 2 ++
drivers/scsi/hisi_sas/hisi_sas_main.c | 7 +++
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 4 +++-
3 files changed, 12
Chipset hip07 incorporates v2 hw.
Signed-off-by: John Garry
Signed-off-by: Xiang Chen
---
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
index 9825a3f
Add support for hip07 chipset to bindings.
Chipset hip07 has v2 hw.
The sas-v2 quirk amt is expanded to cover hip07.
Signed-off-by: John Garry
Signed-off-by: Xiang Chen
---
Documentation/devicetree/bindings/scsi/hisilicon-sas.txt | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff
/
Once 4.9-rc1 is released, the D03 dts can be
updated for the refclock.
Note: there will be only 1 D03 dts, UEFI will update
the refclock rate for that board in the fdt at
boot time.
John Garry (3):
devicetree: bindings: scsi: hisi_sas add hip07 support
hisi_sas: add device
On 23/09/2016 19:36, Rob Herring wrote:
On Tue, Sep 20, 2016 at 06:48:58PM +0800, John Garry wrote:
Add support for hip07 chipset to bindings.
Chipset hip07 has v2 hw.
The sas-v2 quirk amt is expanded to cover hip07.
Signed-off-by: John Garry
Signed-off-by: Xiang Chen
---
Documentation
On 15/09/2016 14:48, Vaishali Thakkar wrote:
It is preferrable to use request_firmware where sleeping is
allowed. Using it under spinlock can cause blocking. Here,
the function wd719x_chip_init calls request_firmware while
holding a spinlock. So, let's access it outside the spinlock.
Coccinelle
On 15/09/2016 15:08, John Garry wrote:
On 15/09/2016 14:48, Vaishali Thakkar wrote:
It is preferrable to use request_firmware where sleeping is
allowed. Using it under spinlock can cause blocking. Here,
the function wd719x_chip_init calls request_firmware while
holding a spinlock. So, let&#
Add function to prepare the an internal abort
for v2 hw.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 33 +
1 file changed, 33 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
supporting internal abort feature.
Differences to v1 patchset:
- Add MACRO for internal abort mode and description
of internal abort API
John Garry (8):
hisi_sas: add internal abort main code
hisi_sas: for internal abort in hisi_sas_dev_gone()
hisi_sas: add internal abort to
Execute an internal abort for that device when it is removed,
so that commands for that device are not processed.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c
b/drivers/scsi
value was for failure.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 6 ++
1 file changed, 6 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c
b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 73f581f..85c73d3 100644
--- a/drivers/scsi/hisi_sas
still in the host.
In HW the internal abort command is executed
similar to any other sort of command, like SSP.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 8 ++
drivers/scsi/hisi_sas/hisi_sas_main.c | 163 ++
2 files changed, 171
Execute an internal abort for executing a task abort.
This is for case of the command still being present
in host when abort is executed.
For a SATA internal abort, we set abort for all tasks
associated with the device.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 16
When the port is detached we cannot execute a TMF,
as there can be no device attached to the port.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c
b/drivers/scsi
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 8311360..ca55ec2 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
+++ b/drivers/scsi/hisi_sas
command has
completed successfully for device or individual
abort command
- STAT_IO_NO_DEVICE: internal abort command has
completed for device but cannot find any IO
- STAT_IO_NOT_VALID: internal abort command has
completed for single command but could not
find the command
Signed-off-by: John Garry
On 24/08/2016 13:59, Hannes Reinecke wrote:
On 08/24/2016 01:05 PM, John Garry wrote:
Add code in slot_complete_v2_hw() to deal with the
slots which have completed due to internal abort.
The status codes have the following meaning:
- STAT_IO_ABORTED: the IO has been aborted due to
internal
Thanks!
-Original Message-
From: Martin K. Petersen [mailto:martin.peter...@oracle.com]
Sent: 20 June 2017 02:42
To: John Garry
Cc: j...@linux.vnet.ibm.com; martin.peter...@oracle.com; Linuxarm;
linux-s...@vger.kernel.org; linux-kernel@vger.kernel.org; a...@arndb.de;
h...@infradead.org
On 12/10/2017 20:48, Jeremy Linton wrote:
ACPI 6.2 adds a new table, which describes how processing units
are related to each other in tree like fashion. Caches are
also sprinkled throughout the tree and describe the properties
of the caches in relation to other caches and processing units.
Add
On 17/10/2017 06:12, Ming Lei wrote:
On Tue, Oct 17, 2017 at 01:04:16PM +0800, Ming Lei wrote:
Hi Jens,
The 1st patch runs idle hctx after dealy in scsi_mq_get_budget(),
so that we can keep same behaviour with before, and it can be
thought as a fix.
The 2nd patch cleans up RESTART, and removes
is
On 29/05/2017 11:53, Arnd Bergmann wrote:
On Thu, May 25, 2017 at 2:04 PM, John Garry wrote:
Move the functionality to retrieve the fw info into
a dedicated device type-agnostic function,
hisi_sas_get_fw_info().
The reasoning is that this function will be required
for future pci-based
k, as there isn't a link back from slow_task.
Cc: John Garry
Cc: "James E.J. Bottomley"
Cc: "Martin K. Petersen"
Cc: Jack Wang
Cc: lindar_...@usish.com
Cc: Jens Axboe
Cc: Hannes Reinecke
Cc: Johannes Thumshirn
Cc: Benjamin Block
Cc: Baoyou Xie
Cc: Wei Yongjun
From: Xiaofei Tan
This patch adds a NULL check of task->lldd_task before
freeing the slot in SMP path.
This is to guard against the scenario of the slot being
freed during the from the preceding internal abort.
Signed-off-by: Xiaofei Tan
Signed-off-by: John Garry
---
drivers/scsi/hisi_
From: Xiang Chen
When adding/removing slots from device list, we need to
lock this operation with hisi_hba lock for safety.
This patch adds missing instances of this.
Signed-off-by: Xiang Chen
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 5 -
drivers/scsi
: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 9
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 95 +-
2 files changed, 102 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index d2d384b..58bc69e
From: Shiju Jose
The code to print AXI errors in v2 hw driver is
repetitive.
This patch condenses the code by looping an array of
errors.
Also, a formatting error in one_bit_ecc_errors[] and
multi_bit_ecc_errors[] is fixed.
Signed-off-by: Shiju Jose
Signed-off-by: John Garry
---
drivers
From: Xiaofei Tan
We used spin_lock() to grab hisi_hba.lock in two places
where spin_lock_irqsave() should be used, as
hisi_hba.lock can be taken in interrupt context.
This patch is to fix this.
Signed-off-by: Xiaofei Tan
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_main.c
This patchset contains many misc fixes, improvements,
and a few new features.
Here is a list of the significant changes:
- more fixes for hisi_hba.locking
- v3 hw DFX feature
- random error handling bugfixes
- reporting v2 hw errors to userspace
Shiju Jose (3):
scsi: hisi_sas: use array for v2
From: Xiang Chen
When an internal abort times out in
hisi_sas_internal_task_abort(), goto the exit label in
and not go through the other task status checks.
Signed-off-by: Xiang Chen
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 1 +
1 file changed, 1 insertion
-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 2 +-
drivers/scsi/hisi_sas/hisi_sas_main.c | 2 +-
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 2 +-
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 2 +-
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 +-
5 files changed, 5 insertions(+), 5
his risk of freeing slot twice, as
follows:
1. Check task->lldd_task in the hisi_sas_slot_task_free(),
and give up freeing of this time if task->lldd_task is NULL.
2. Set slot->buf to NULL after it is freed.
Signed-off-by: Xiaofei Tan
Signed-off-by: John Garry
---
drivers/scsi/
From: Xiang Chen
We already relocated hisi_sas_get_ncq_tag() into common
file main.c, so delete get_ncq_tag_v3_hw() and use
hisi_sas_get_ncq_tag() instead.
Signed-off-by: Xiang Chen
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 16 +---
1 file changed, 1
hen
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 8 ++--
drivers/scsi/hisi_sas/hisi_sas_main.c | 6 +++---
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 +-
3 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_
all CQ tasklets are complete.
Besides, as the function hisi_sas_wait_tasklets_done()
is added to do tasklet_kill(), this patch refactors some
code where tasklet_kill() is used.
Signed-off-by: Xiaofei Tan
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 1 +
drivers/scsi
From: Xiaofei Tan
Add init code of hisi_hba->rst_work for v3 hw. Because v3
hw also need it to recover controller when some hw errors
occurs.
Signed-off-by: Xiaofei Tan
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 1 +
drivers/scsi/hisi_sas/hisi_sas_main.c
From: Xiaofei Tan
Add support for servicing AXI errors handling. We do host
a controller reset for such errors.
Signed-off-by: Xiaofei Tan
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 42 ++
1 file changed, 37 insertions(+), 5
From: Xiang Chen
Use completion to wait on ITCT CLR interrupt finishing before
processing other things when freeing a device.
This is safer than the pre-existing process of polling the
register.
Signed-off-by: Xiang Chen
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
From: Xiaofei Tan
Realise get_events() to add DFX feature for v3 hw. Just
like v2 hw, We support the following errors:
- loss_of_dword_sync_count
- invalid_dword_count
- phy_reset_problem_count
- running_disparity_error_count
Signed-off-by: Xiaofei Tan
Signed-off-by: John Garry
---
drivers
From: Shiju Jose
This patch adds reporting of AXI errors in the SAS v2 hw
driver to userspace as non-standard trace events.
rasdaemon can be used to read and log these AXI errors
in userspace.
Signed-off-by: Shiju Jose
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_v2_hw.c
From: Xiaofei Tan
Add initialization of register CON_CFG_DRIVER for v3 hw,
to limit number of the times of setup connection.
Signed-off-by: Xiaofei Tan
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/scsi
From: Xiaofei Tan
We should check register PHY_STATE when getting the bitmap
of a wideport, as, if the PHY is not ready, the value of
register PHY_PORT_NUM_MA is not valid.
V2 hw has done this check, and v3 hw should do this check too.
Signed-off-by: Xiaofei Tan
Signed-off-by: John Garry
From: Xiaofei Tan
Add support for processing AXI bus fatal errors.
If AXI bus fatal error happen, do controller reset to
recover.
Signed-off-by: Xiaofei Tan
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 125 +
1 file changed, 125
On 25/10/2017 11:06, Ganapatrao Kulkarni wrote:
Hi John,
On Thu, Oct 19, 2017 at 3:59 PM, John Garry wrote:
#Family-model,Version,Filename,EventType
0x420f5160,v1,cavium,core
0x420f5161,v1,cavium,core
certainly, there is Part number(PartNum, bits [15:4] ) change from
+ Shiju, who authored the original patch
Hi Arnd,
Thanks for this.
On 02/11/2017 16:50, Arnd Bergmann wrote:
The driver now uses the RAS infrastructure, and fails to link if that
is disabled:
drivers/scsi/hisi_sas/hisi_sas_v2_hw.o: In function `fatal_ecc_int_v2_hw':
hisi_sas_v2_hw.c:(.text+0x
On 03/11/2017 10:19, Arnd Bergmann wrote:
On Fri, Nov 3, 2017 at 11:14 AM, John Garry wrote:
+ Shiju, who authored the original patch
index d42f29a5eb65..6ad8a6251d21 100644
--- a/drivers/scsi/hisi_sas/Kconfig
+++ b/drivers/scsi/hisi_sas/Kconfig
@@ -4,6 +4,7 @@ config SCSI_HISI_SAS
On 18/10/2017 18:49, Ganapatrao Kulkarni wrote:
Hi Arnaldo, Will,
can this be queued to next?
Is there any update on the status of this patchset? From searching the
acme git, I can only assume that it has not been merged. So we'll have
to work on top of this out-of-tree series.
John
On
eacon
Cc: Ganapatrao Kulkarni
Cc: John Garry
---
.../arch/arm64/hisilicon/hip08-imp-def.json| 176 +
tools/perf/pmu-events/arch/arm64/mapfile.csv | 1 +
2 files changed, 177 insertions(+)
create mode 100644
tools/perf/pmu-events/arch/arm64/hisilicon/hip0
On 18/10/2017 11:49, Will Deacon wrote:
On Wed, Oct 18, 2017 at 10:25:39AM +0100, John Garry wrote:
On 17/10/2017 13:59, Will Deacon wrote:
Hi Shaokun,
Thanks for the patch. One comment below.
On Tue, Oct 17, 2017 at 03:01:39PM +0800, Shaokun Zhang wrote:
This is a short list of useful
I am looking at this topic now. But I am doubting the folder structure
again.
Firstly, we still have this comment in the README:
All the topic JSON files for a CPU model/family should be in a separate
sub directory.
Now, when thunderx3 or hip09 comes along, I assume that their jsons will
similar
On 19/10/2017 06:18, Tomasz Nowicki wrote:
Summary:
I'm not at all happy with this specification's attempt to leave out
pieces of information which make parsing things more deterministic. In
this case I'm happy to demote the message level, but not remove it
entirely but I do think the obvious c
#Family-model,Version,Filename,EventType
0x420f5160,v1,cavium,core
0x420f5161,v1,cavium,core
certainly, there is Part number(PartNum, bits [15:4] ) change from
thunderx2 to thunderx3.
thunderx3 should have its own json file describing all its supported events.
same applies to ot
On 12/10/2015 16:21, Arnd Bergmann wrote:
On Monday 12 October 2015 23:20:16 John Garry wrote:
+
+ shost = scsi_host_alloc(&hisi_sas_sht, sizeof(void *));
+ if (!shost)
+ return -ENOMEM;
+
+ hisi_hba = hisi_sas_hba_alloc(pdev, shost, np);
+ if (!hisi
On 12/10/2015 19:46, Arnd Bergmann wrote:
On Monday 12 October 2015 23:20:24 John Garry wrote:
@@ -387,6 +392,21 @@ static int hisi_sas_probe(struct platform_device *pdev)
}
hisi_sas_init_add(hisi_hba);
+
+ rc = hw_init_v1_hw(hisi_hba);
+ if (rc
On 16/10/2015 13:55, Arnd Bergmann wrote:
On Monday 12 October 2015 23:20:25 John Garry wrote:
@@ -804,6 +818,16 @@ static irqreturn_t int_phyup_v1_hw(int irq_no, void *p)
phy->identify.target_port_protocols =
SAS_PROTOCOL_SMP;
+ wq = kmal
,
John
On 12/10/2015 16:20, John Garry wrote:
This is the driver patchset for the HiSilicon SAS driver. The driver
is a platform driver.
The driver will support multiple revisions of HW. Currently only "v1"
HW is supported.
The driver uses libsas framework within the SCSI framework.
On 19/10/2015 09:55, Hannes Reinecke wrote:
On 10/19/2015 10:47 AM, John Garry wrote:
Hi James,
Could we please get a review for our driver? We have got some good
input on changes we need to make, and we will produce another
patchset in the coming days. However it would good to get a
subsystem
On 16/10/2015 14:36, Arnd Bergmann wrote:
On Friday 16 October 2015 14:29:55 John Garry wrote:
It could be considered.
A potential issue I see is with hisi_sas_control_phy() for
PHY_FUNC_HARD_RESET: this allocates a hisi_sas_wq struct and processes
the reset in the queue work. When we re
I'd have to review more closely, but I think that's fine, as this
is how most work queues are used: you can queue the same function
multiple times, and it's guaranteed to run at least once after
the last queue, so if you queue it while it's already running,
it will be called again, otherwise it wo
We could create a work_struct for each event, which would be fine.
Yes, that would be the normal way to do it. You initialize the work
structures from the initial probe function to have the right
callbacks, and then you just queue the right one when you need to
defer an event.
How many differ
Add functions for scsi host template scan_finished
and scan_start methods
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 1 +
drivers/scsi/hisi_sas/hisi_sas_main.c | 25 +
2 files changed, 26 insertions(+)
diff --git a/drivers/scsi/hisi_sas
Add functionality to init slot indexing.
Slot indexing is for the host to track which slots
(or tags) are free and which are used.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 4
drivers/scsi/hisi_sas/hisi_sas_main.c | 22 ++
2 files changed
Scan the device tree for all properties. Also
do this:
- do ioremap for SAS registers
- allocate memory for interrupt names
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 9 +
drivers/scsi/hisi_sas/hisi_sas_main.c | 38 ++-
2 files
Add handlers for fatal interrupts
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 122 +
1 file changed, 122 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index d7ad515..778fa22
Add function methods for tmf's.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 353 ++
1 file changed, 353 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c
b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 13e34cb..4f
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 2 ++
drivers/scsi/hisi_sas/hisi_sas_main.c | 49 ++
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 15 +++
3 files changed, 66 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h
The xfer_rdy, command, and task frame's iu structures
are not available in , but only aic94xx
driver folder.
Add them to include/scsi/sas.h
Signed-off-by: John Garry
---
drivers/scsi/aic94xx/aic94xx_sas.h | 49 -
include/scsi/sas.h
Add path to send ssp command to HW
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 29
drivers/scsi/hisi_sas/hisi_sas_main.c | 238 +
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 208
3 files changed, 475
Add maintainer for HiSilicon SAS driver.
Signed-off-by: John Garry
---
MAINTAINERS | 7 +++
1 file changed, 7 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index ddc88c0..4ca8d79 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4951,6 +4951,13 @@ F: include/uapi/linux/if_hippi.h
controller id
- use static wq in phy struct
- process control phy in caller context
- fix port->port_attached issue for rmmod
[1] http://www.spinics.net/lists/arm-kernel/msg452833.html
John Garry (32):
[SCSI] sas: centralise ssp frame information units
devicetree: bindings: scsi: Hi
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 17 +
drivers/scsi/hisi_sas/hisi_sas_main.c | 30 ++
2 files changed, 47 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index f2757cd
This is for expander broadcast event.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 31 +++
1 file changed, 31 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 8a9498e74
Add cq interrupt handler and also slot error handler
function.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 9 +
drivers/scsi/hisi_sas/hisi_sas_main.c | 47 +
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 357 +
3 files changed, 413
Include initialisation.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 12
drivers/scsi/hisi_sas/hisi_sas_main.c | 6 ++
2 files changed, 18 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 424d693
Add support for smp function, which allows devices
attached by expander to be controlled
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 3 ++
drivers/scsi/hisi_sas/hisi_sas_main.c | 10 +++-
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 93
This patch also includes relevant memory/pool
free'ing and sas/scsi host removal
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 75 ++-
1 file changed, 74 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 389 +
1 file changed, 389 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
index 011bfe3..d1c9c27 100644
--- a/drivers/scsi/hisi_sas
Add abnormal irq handler. This handler is concerned with
phy down event.
Also add port formed and port deformed handlers.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 2 +
drivers/scsi/hisi_sas/hisi_sas_main.c | 136 +
drivers/scsi
Add method for lldd_control_phy. Currently link rate
control and spinup hold is unsupported.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 3 +++
drivers/scsi/hisi_sas/hisi_sas_main.c | 37 ++
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 23
-by: John Garry
---
drivers/scsi/Kconfig | 1 +
drivers/scsi/Makefile | 1 +
drivers/scsi/hisi_sas/Kconfig | 6 +
drivers/scsi/hisi_sas/Makefile| 1 +
drivers/scsi/hisi_sas/hisi_sas.h | 26 +
drivers/scsi/hisi_sas
Add functions to deal with lldd_dev_found and lldd_port_formed
Signed-off-by: John Garry
Conflicts:
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c
---
drivers/scsi/hisi_sas/hisi_sas.h | 13
drivers/scsi/hisi_sas/hisi_sas_main.c | 106 +
drivers/scsi
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 2 ++
drivers/scsi/hisi_sas/hisi_sas_main.c | 3 +++
2 files changed, 5 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 04c2577..0a14994 100644
--- a/drivers/scsi/hisi_sas
Add module init code for v1 hw.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/Makefile | 1 +
drivers/scsi/hisi_sas/hisi_sas.h | 3 ++
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 53 ++
3 files changed, 57 insertions(+)
create mode 100644
Each completion queue has a structure. This is mainly for
passing to irq handler so we know which queue the irq occured
on.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 7 +++
drivers/scsi/hisi_sas/hisi_sas_main.c | 6 ++
2 files changed, 13 insertions(+)
diff
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 144 +++
1 file changed, 144 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index ace4254..d93e55a 100644
--- a/drivers/scsi/hisi_sas/hisi_sas.h
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 1 +
drivers/scsi/hisi_sas/hisi_sas_main.c | 4 +
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 331 +
3 files changed, 336 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b
Add functionality to register device as a scsi host.
The SAS domain transport ops are empty at this point.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 34 ++
drivers/scsi/hisi_sas/hisi_sas_main.c | 116 ++
2 files changed, 150
Add code for interrupt init, so now we can get a phy up
interrupt when a disk is connected.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 5 +
drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 162 +
2 files changed, 167 insertions(+)
diff
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas_main.c | 8
1 file changed, 8 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c
b/drivers/scsi/hisi_sas/hisi_sas_main.c
index a3bf682..e5ee1d5 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers
The SAS address for the HBA comes from the device tree.
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 1 +
drivers/scsi/hisi_sas/hisi_sas_main.c | 12
2 files changed, 13 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas
Signed-off-by: John Garry
---
drivers/scsi/hisi_sas/hisi_sas.h | 1 +
drivers/scsi/hisi_sas/hisi_sas_main.c | 8
2 files changed, 9 insertions(+)
diff --git a/drivers/scsi/hisi_sas/hisi_sas.h b/drivers/scsi/hisi_sas/hisi_sas.h
index 1cc1376..424d693 100644
--- a/drivers/scsi
Add devicetree bindings for HiSilicon SAS driver.
Signed-off-by: John Garry
---
.../devicetree/bindings/scsi/hisilicon-sas.txt | 70 ++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
diff --git a
Allocate DMA and non-DMA memories for the controller. Also
create DMA pools.
These include:
- Delivery queues
- Completion queues
- Command status buffer
- Command table
- ITCT (For device context)
- Host slot info
- IO status
- Breakpoint
- host slot indexing
- SG data
- FIS
- interrupts names
--
On 26/10/2015 14:48, Mark Rutland wrote:
+ sas_addr_prop = of_find_property(np, "sas-addr", NULL);
+ if (!sas_addr_prop || (sas_addr_prop->length != SAS_ADDR_SIZE))
+ goto err_out;
+ memcpy(hisi_hba->sas_addr, sas_addr_prop->value, SAS_ADDR_SIZE);
This was not in
On 26/10/2015 14:14, John Garry wrote:
Add devicetree bindings for HiSilicon SAS driver.
Signed-off-by: John Garry
---
.../devicetree/bindings/scsi/hisilicon-sas.txt | 70 ++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/scsi
s()
Fixes: dfda4492322e ("ACPI / scan: Do not enumerate Indirect IO host children")
Cc: sta...@vger.kernel.org
Cc: John Garry
Cc: Bjorn Helgaas
Cc: Dann Frazier
Signed-off-by: Hans de Goede
---
drivers/acpi/scan.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/a
On 07/08/2018 09:05, Hans de Goede wrote:
On systems with ACPI instantiated i2c-clients, normally there is 1 fw_node
per i2c-device and that fw-node contains 1 I2cSerialBus resource for that 1
i2c-device.
But in some rare cases the manufacturer has decided to describe multiple
i2c-devices in a s
de Goede
Signed-off-by: John Garry
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 970dd87..199c8ea6 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1528,7 +1528,7 @@ static int acpi_check_serial_bus_slave(struct
acpi_resource *ares, void *data)
static bool
Function irq_desc_get_msi_desc() is not referenced in the kernel (and does
not seem to have been referenced since e39758e0ea76, 3 years ago), so
delete it.
Signed-off-by: John Garry
diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h
index 25b33b6..dd1e40d 100644
--- a/include/linux
state that interrupts should be supported -
not must.
To fix, switch from irq_of_parse_and_map() to of_irq_get(), which
does relay whether the IRQ host controller domain is not ready, i.e.
defer probe, instead of assuming it.
Fixes: c58caaab3bf8 ("serial: 8250: of: Defer probe on missing IRQ")
On 29/08/2018 16:07, John Garry wrote:
In commit c58caaab3bf8 ("serial: 8250: of: Defer probe on missing IRQ"), a
check was added for the UART driver being probed prior to the parent IRQ
controller.
Unfortunately this breaks certain boards which have no interrupt support,
like
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