Merge branch 'for-4.7/dsm' into libnvdimm-for-next

[linux-2.6-block.git] / drivers / acpi / nfit.h

diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h
index 5201840c1147e496c77243325870992cd074411a..46c50148e4b79cf8d05999a3ce651564b805e537 100644 (file)
--- 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);
 };