| Message ID | 20210217040958.1354670-8-ben.widawsky@intel.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | CXL 2.0 Support | expand |
On Tue, Feb 16, 2021 at 08:09:56PM -0800, Ben Widawsky wrote: > Add initial set of formal commands beyond basic identify and command > enumeration. > > Signed-off-by: Ben Widawsky <ben.widawsky@intel.com> > Reviewed-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> > Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> (v2) > --- > drivers/cxl/mem.c | 9 +++++++++ > include/uapi/linux/cxl_mem.h | 5 +++++ > 2 files changed, 14 insertions(+) > > diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c > index e31b3045e231..6d7d3870b5da 100644 > --- a/drivers/cxl/mem.c > +++ b/drivers/cxl/mem.c > @@ -45,12 +45,16 @@ > enum opcode { > CXL_MBOX_OP_INVALID = 0x0000, > CXL_MBOX_OP_RAW = CXL_MBOX_OP_INVALID, > + CXL_MBOX_OP_GET_FW_INFO = 0x0200, > CXL_MBOX_OP_ACTIVATE_FW = 0x0202, > CXL_MBOX_OP_GET_SUPPORTED_LOGS = 0x0400, > CXL_MBOX_OP_GET_LOG = 0x0401, > CXL_MBOX_OP_IDENTIFY = 0x4000, > + CXL_MBOX_OP_GET_PARTITION_INFO = 0x4100, > CXL_MBOX_OP_SET_PARTITION_INFO = 0x4101, > + CXL_MBOX_OP_GET_LSA = 0x4102, > CXL_MBOX_OP_SET_LSA = 0x4103, > + CXL_MBOX_OP_GET_HEALTH_INFO = 0x4200, > CXL_MBOX_OP_SET_SHUTDOWN_STATE = 0x4204, > CXL_MBOX_OP_SCAN_MEDIA = 0x4304, > CXL_MBOX_OP_GET_SCAN_MEDIA = 0x4305, > @@ -171,6 +175,11 @@ static struct cxl_mem_command mem_commands[] = { > CXL_CMD(RAW, ~0, ~0, 0), > #endif > CXL_CMD(GET_SUPPORTED_LOGS, 0, ~0, CXL_CMD_FLAG_FORCE_ENABLE), > + CXL_CMD(GET_FW_INFO, 0, 0x50, 0), > + CXL_CMD(GET_PARTITION_INFO, 0, 0x20, 0), > + CXL_CMD(GET_LSA, 0x8, ~0, 0), > + CXL_CMD(GET_HEALTH_INFO, 0, 0x12, 0), > + CXL_CMD(GET_LOG, 0x18, ~0, CXL_CMD_FLAG_FORCE_ENABLE), > }; > > /* > diff --git a/include/uapi/linux/cxl_mem.h b/include/uapi/linux/cxl_mem.h > index 59227f82a4c1..3155382dfc9b 100644 > --- a/include/uapi/linux/cxl_mem.h > +++ b/include/uapi/linux/cxl_mem.h > @@ -24,6 +24,11 @@ > ___C(IDENTIFY, "Identify Command"), \ > ___C(RAW, "Raw device command"), \ > ___C(GET_SUPPORTED_LOGS, "Get Supported Logs"), \ > + ___C(GET_FW_INFO, "Get FW Info"), \ > + ___C(GET_PARTITION_INFO, "Get Partition Information"), \ > + ___C(GET_LSA, "Get Label Storage Area"), \ > + ___C(GET_HEALTH_INFO, "Get Health Info"), \ > + ___C(GET_LOG, "Get Log"), \ > ___C(MAX, "invalid / last command") > > #define ___C(a, b) CXL_MEM_COMMAND_ID_##a > -- > 2.30.1 >
diff --git a/drivers/cxl/mem.c b/drivers/cxl/mem.c index e31b3045e231..6d7d3870b5da 100644 --- a/drivers/cxl/mem.c +++ b/drivers/cxl/mem.c @@ -45,12 +45,16 @@ enum opcode { CXL_MBOX_OP_INVALID = 0x0000, CXL_MBOX_OP_RAW = CXL_MBOX_OP_INVALID, + CXL_MBOX_OP_GET_FW_INFO = 0x0200, CXL_MBOX_OP_ACTIVATE_FW = 0x0202, CXL_MBOX_OP_GET_SUPPORTED_LOGS = 0x0400, CXL_MBOX_OP_GET_LOG = 0x0401, CXL_MBOX_OP_IDENTIFY = 0x4000, + CXL_MBOX_OP_GET_PARTITION_INFO = 0x4100, CXL_MBOX_OP_SET_PARTITION_INFO = 0x4101, + CXL_MBOX_OP_GET_LSA = 0x4102, CXL_MBOX_OP_SET_LSA = 0x4103, + CXL_MBOX_OP_GET_HEALTH_INFO = 0x4200, CXL_MBOX_OP_SET_SHUTDOWN_STATE = 0x4204, CXL_MBOX_OP_SCAN_MEDIA = 0x4304, CXL_MBOX_OP_GET_SCAN_MEDIA = 0x4305, @@ -171,6 +175,11 @@ static struct cxl_mem_command mem_commands[] = { CXL_CMD(RAW, ~0, ~0, 0), #endif CXL_CMD(GET_SUPPORTED_LOGS, 0, ~0, CXL_CMD_FLAG_FORCE_ENABLE), + CXL_CMD(GET_FW_INFO, 0, 0x50, 0), + CXL_CMD(GET_PARTITION_INFO, 0, 0x20, 0), + CXL_CMD(GET_LSA, 0x8, ~0, 0), + CXL_CMD(GET_HEALTH_INFO, 0, 0x12, 0), + CXL_CMD(GET_LOG, 0x18, ~0, CXL_CMD_FLAG_FORCE_ENABLE), }; /* diff --git a/include/uapi/linux/cxl_mem.h b/include/uapi/linux/cxl_mem.h index 59227f82a4c1..3155382dfc9b 100644 --- a/include/uapi/linux/cxl_mem.h +++ b/include/uapi/linux/cxl_mem.h @@ -24,6 +24,11 @@ ___C(IDENTIFY, "Identify Command"), \ ___C(RAW, "Raw device command"), \ ___C(GET_SUPPORTED_LOGS, "Get Supported Logs"), \ + ___C(GET_FW_INFO, "Get FW Info"), \ + ___C(GET_PARTITION_INFO, "Get Partition Information"), \ + ___C(GET_LSA, "Get Label Storage Area"), \ + ___C(GET_HEALTH_INFO, "Get Health Info"), \ + ___C(GET_LOG, "Get Log"), \ ___C(MAX, "invalid / last command") #define ___C(a, b) CXL_MEM_COMMAND_ID_##a