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authorDan Williams <dan.j.williams@intel.com>2016-05-18 10:06:59 -0700
committerDan Williams <dan.j.williams@intel.com>2016-05-18 10:06:59 -0700
commit1f716d05f8daee4f393dc568ea7a53c7ecfd0bfc (patch)
tree3ba46ef65cd2fb1766934769c1d4a7fc16c3fe61 /drivers/acpi/nfit.h
parent2159669f581917c4d197d3ea183d3d85b47faf66 (diff)
parenta94e3fbe4d53d4e512c4ea88a475e605b8d8dccb (diff)
downloadlinux-1f716d05f8daee4f393dc568ea7a53c7ecfd0bfc.tar.bz2
Merge branch 'for-4.7/dsm' into libnvdimm-for-next
Diffstat (limited to 'drivers/acpi/nfit.h')
-rw-r--r--drivers/acpi/nfit.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h
index 5201840c1147..46c50148e4b7 100644
--- a/drivers/acpi/nfit.h
+++ b/drivers/acpi/nfit.h
@@ -21,13 +21,25 @@
#include <linux/acpi.h>
#include <acpi/acuuid.h>
+/* ACPI 6.1 */
#define UUID_NFIT_BUS "2f10e7a4-9e91-11e4-89d3-123b93f75cba"
+
+/* http://pmem.io/documents/NVDIMM_DSM_Interface_Example.pdf */
#define UUID_NFIT_DIMM "4309ac30-0d11-11e4-9191-0800200c9a66"
+
+/* https://github.com/HewlettPackard/hpe-nvm/blob/master/Documentation/ */
+#define UUID_NFIT_DIMM_N_HPE1 "9002c334-acf3-4c0e-9642-a235f0d53bc6"
+#define UUID_NFIT_DIMM_N_HPE2 "5008664b-b758-41a0-a03c-27c2f2d04f7e"
+
#define ACPI_NFIT_MEM_FAILED_MASK (ACPI_NFIT_MEM_SAVE_FAILED \
| ACPI_NFIT_MEM_RESTORE_FAILED | ACPI_NFIT_MEM_FLUSH_FAILED \
| ACPI_NFIT_MEM_NOT_ARMED)
enum nfit_uuids {
+ /* for simplicity alias the uuid index with the family id */
+ NFIT_DEV_DIMM = NVDIMM_FAMILY_INTEL,
+ NFIT_DEV_DIMM_N_HPE1 = NVDIMM_FAMILY_HPE1,
+ NFIT_DEV_DIMM_N_HPE2 = NVDIMM_FAMILY_HPE2,
NFIT_SPA_VOLATILE,
NFIT_SPA_PM,
NFIT_SPA_DCR,
@@ -37,7 +49,6 @@ enum nfit_uuids {
NFIT_SPA_PDISK,
NFIT_SPA_PCD,
NFIT_DEV_BUS,
- NFIT_DEV_DIMM,
NFIT_UUID_MAX,
};
@@ -111,6 +122,7 @@ struct nfit_mem {
struct acpi_device *adev;
struct acpi_nfit_desc *acpi_desc;
unsigned long dsm_mask;
+ int family;
};
struct acpi_nfit_desc {
@@ -133,8 +145,8 @@ struct acpi_nfit_desc {
size_t ars_status_size;
struct work_struct work;
unsigned int cancel:1;
- unsigned long dimm_dsm_force_en;
- unsigned long bus_dsm_force_en;
+ unsigned long dimm_cmd_force_en;
+ unsigned long bus_cmd_force_en;
int (*blk_do_io)(struct nd_blk_region *ndbr, resource_size_t dpa,
void *iobuf, u64 len, int rw);
};