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authorDan Williams <dan.j.williams@intel.com>2017-10-20 15:39:43 -0700
committerDan Williams <dan.j.williams@intel.com>2017-10-30 11:22:32 -0700
commit11e142701609546632ba1fda586252d391026a3f (patch)
tree1ef7a63d822594d4a9ca6e664c9ab825381709c5 /drivers/acpi/nfit/nfit.h
parentb9b1504d3c6d6831c822cd785e095fc5fb155346 (diff)
acpi, nfit: add support for NVDIMM_FAMILY_INTEL v1.6 DSMs
Per v1.6 of the NVDIMM_FAMILY_INTEL command set [1] some of the new commands require rev-id 2. In addition to enabling ND_CMD_CALL for these new function numbers, add a lookup table for revision-ids by family and function number. [1]: http://pmem.io/documents/NVDIMM_DSM_Interface-V1.6.pdf Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/acpi/nfit/nfit.h')
-rw-r--r--drivers/acpi/nfit/nfit.h26
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h
index b987196bf132..341be9511d0e 100644
--- a/drivers/acpi/nfit/nfit.h
+++ b/drivers/acpi/nfit/nfit.h
@@ -24,7 +24,7 @@
/* ACPI 6.1 */
#define UUID_NFIT_BUS "2f10e7a4-9e91-11e4-89d3-123b93f75cba"
-/* http://pmem.io/documents/NVDIMM_DSM_Interface_Example.pdf */
+/* http://pmem.io/documents/NVDIMM_DSM_Interface-V1.6.pdf */
#define UUID_NFIT_DIMM "4309ac30-0d11-11e4-9191-0800200c9a66"
/* https://github.com/HewlettPackard/hpe-nvm/blob/master/Documentation/ */
@@ -38,12 +38,36 @@
| ACPI_NFIT_MEM_RESTORE_FAILED | ACPI_NFIT_MEM_FLUSH_FAILED \
| ACPI_NFIT_MEM_NOT_ARMED | ACPI_NFIT_MEM_MAP_FAILED)
+#define NVDIMM_FAMILY_MAX NVDIMM_FAMILY_MSFT
+
#define NVDIMM_STANDARD_CMDMASK \
(1 << ND_CMD_SMART | 1 << ND_CMD_SMART_THRESHOLD | 1 << ND_CMD_DIMM_FLAGS \
| 1 << ND_CMD_GET_CONFIG_SIZE | 1 << ND_CMD_GET_CONFIG_DATA \
| 1 << ND_CMD_SET_CONFIG_DATA | 1 << ND_CMD_VENDOR_EFFECT_LOG_SIZE \
| 1 << ND_CMD_VENDOR_EFFECT_LOG | 1 << ND_CMD_VENDOR)
+/*
+ * Command numbers that the kernel needs to know about to handle
+ * non-default DSM revision ids
+ */
+enum nvdimm_family_cmds {
+ NVDIMM_INTEL_GET_MODES = 11,
+ NVDIMM_INTEL_GET_FWINFO = 12,
+ NVDIMM_INTEL_START_FWUPDATE = 13,
+ NVDIMM_INTEL_SEND_FWUPDATE = 14,
+ NVDIMM_INTEL_FINISH_FWUPDATE = 15,
+ NVDIMM_INTEL_QUERY_FWUPDATE = 16,
+ NVDIMM_INTEL_SET_THRESHOLD = 17,
+ NVDIMM_INTEL_INJECT_ERROR = 18,
+};
+
+#define NVDIMM_INTEL_CMDMASK \
+(NVDIMM_STANDARD_CMDMASK | 1 << NVDIMM_INTEL_GET_MODES \
+ | 1 << NVDIMM_INTEL_GET_FWINFO | 1 << NVDIMM_INTEL_START_FWUPDATE \
+ | 1 << NVDIMM_INTEL_SEND_FWUPDATE | 1 << NVDIMM_INTEL_FINISH_FWUPDATE \
+ | 1 << NVDIMM_INTEL_QUERY_FWUPDATE | 1 << NVDIMM_INTEL_SET_THRESHOLD \
+ | 1 << NVDIMM_INTEL_INJECT_ERROR)
+
enum nfit_uuids {
/* for simplicity alias the uuid index with the family id */
NFIT_DEV_DIMM = NVDIMM_FAMILY_INTEL,