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| author | Philippe Bergheaud <felix@linux.ibm.com> | 2018-05-14 10:27:36 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-05-15 13:30:01 +0200 |
| commit | 497a0790e2c604366b9e35dcb41310319e9bca13 (patch) | |
| tree | 4e2d24aa965a94a434daeeebf6ae02befc66fdd9 /drivers/misc/cxl/sysfs.c | |
| parent | cxl: Set the PBCQ Tunnel BAR register when enabling capi mode (diff) | |
| download | linux-497a0790e2c604366b9e35dcb41310319e9bca13.tar.xz linux-497a0790e2c604366b9e35dcb41310319e9bca13.zip | |
cxl: Report the tunneled operations status
Failure to synchronize the tunneled operations does not prevent
the initialization of the cxl card. This patch reports the tunneled
operations status via /sys.
Signed-off-by: Philippe Bergheaud <felix@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'drivers/misc/cxl/sysfs.c')
| -rw-r--r-- | drivers/misc/cxl/sysfs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/misc/cxl/sysfs.c b/drivers/misc/cxl/sysfs.c index 95285b7f636f..4b5a4c5d3c01 100644 --- a/drivers/misc/cxl/sysfs.c +++ b/drivers/misc/cxl/sysfs.c @@ -78,6 +78,15 @@ static ssize_t psl_timebase_synced_show(struct device *device, return scnprintf(buf, PAGE_SIZE, "%i\n", adapter->psl_timebase_synced); } +static ssize_t tunneled_ops_supported_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct cxl *adapter = to_cxl_adapter(device); + + return scnprintf(buf, PAGE_SIZE, "%i\n", adapter->tunneled_ops_supported); +} + static ssize_t reset_adapter_store(struct device *device, struct device_attribute *attr, const char *buf, size_t count) @@ -183,6 +192,7 @@ static struct device_attribute adapter_attrs[] = { __ATTR_RO(base_image), __ATTR_RO(image_loaded), __ATTR_RO(psl_timebase_synced), + __ATTR_RO(tunneled_ops_supported), __ATTR_RW(load_image_on_perst), __ATTR_RW(perst_reloads_same_image), __ATTR(reset, S_IWUSR, NULL, reset_adapter_store), |