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Diffstat (limited to 'drivers/acpi/nfit.h')
-rw-r--r--drivers/acpi/nfit.h31
1 files changed, 23 insertions, 8 deletions
diff --git a/drivers/acpi/nfit.h b/drivers/acpi/nfit.h
index c75576b2d..02b9ea1e8 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,
@@ -37,15 +49,16 @@ enum nfit_uuids {
NFIT_SPA_PDISK,
NFIT_SPA_PCD,
NFIT_DEV_BUS,
- NFIT_DEV_DIMM,
NFIT_UUID_MAX,
};
-enum nfit_fic {
- NFIT_FIC_BYTE = 0x101, /* byte-addressable energy backed */
- NFIT_FIC_BLK = 0x201, /* block-addressable non-energy backed */
- NFIT_FIC_BYTEN = 0x301, /* byte-addressable non-energy backed */
-};
+/*
+ * Region format interface codes are stored with the interface as the
+ * LSB and the function as the MSB.
+ */
+#define NFIT_FIC_BYTE cpu_to_le16(0x101) /* byte-addressable energy backed */
+#define NFIT_FIC_BLK cpu_to_le16(0x201) /* block-addressable non-energy backed */
+#define NFIT_FIC_BYTEN cpu_to_le16(0x301) /* byte-addressable non-energy backed */
enum {
NFIT_BLK_READ_FLUSH = 1,
@@ -109,7 +122,9 @@ struct nfit_mem {
struct nfit_flush *nfit_flush;
struct list_head list;
struct acpi_device *adev;
+ struct acpi_nfit_desc *acpi_desc;
unsigned long dsm_mask;
+ int family;
};
struct acpi_nfit_desc {
@@ -132,8 +147,8 @@ 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);
};