diff options
| author |   Sebastian Sanchez <sebastian.sanchez@intel.com> | 2017-07-29 08:44:01 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-07-31 15:18:38 -0400 |
| commit | 913cc67159bc85a96d94df301ca39c1b2c540dca (patch) | |
| tree | bbb93e45075d23053a4183735c38af151d882cb5 /drivers/infiniband/hw/hfi1/chip.h | |
| parent | IB/hfi1: Prevent link down request double queuing (diff) | |
| download | linux-dev-913cc67159bc85a96d94df301ca39c1b2c540dca.tar.xz linux-dev-913cc67159bc85a96d94df301ca39c1b2c540dca.zip | |
IB/hfi1: Always perform offline transition
Always initiate an offline transition request
when a link down occurs. The firmware will
use this request to confirm that the driver
has seen the link down message. A host version
is set to indicate this driver behavior to the
firmware.
Reviewed-by: Dean Luick <dean.luick@intel.com>
Signed-off-by: Sebastian Sanchez <sebastian.sanchez@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hfi1/chip.h')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h index bef6301d825d..6a0c691f1385 100644 --- a/drivers/infiniband/hw/hfi1/chip.h +++ b/drivers/infiniband/hw/hfi1/chip.h @@ -384,6 +384,7 @@ #define VERIFY_CAP_LOCAL_FABRIC 0x08 #define VERIFY_CAP_LOCAL_LINK_WIDTH 0x09 #define LOCAL_DEVICE_ID 0x0a +#define RESERVED_REGISTERS 0x0b #define LOCAL_LNI_INFO 0x0c #define REMOTE_LNI_INFO 0x0d #define MISC_STATUS 0x0e @@ -506,6 +507,9 @@ #define DOWN_REMOTE_REASON_SHIFT 16 #define DOWN_REMOTE_REASON_MASK 0xff +#define HOST_INTERFACE_VERSION_SHIFT 16 +#define HOST_INTERFACE_VERSION_MASK 0xff + /* verify capability PHY power management bits */ #define PWRM_BER_CONTROL 0x1 #define PWRM_BANDWIDTH_CONTROL 0x2 @@ -704,6 +708,7 @@ int read_8051_data(struct hfi1_devdata *dd, u32 addr, u32 len, u64 *result); /* chip.c */ void read_misc_status(struct hfi1_devdata *dd, u8 *ver_major, u8 *ver_minor, u8 *ver_patch); +int write_host_interface_version(struct hfi1_devdata *dd, u8 version); void read_guid(struct hfi1_devdata *dd); int wait_fm_ready(struct hfi1_devdata *dd, u32 mstimeout); void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason, |