From b22da3d8526a935aa31e086e63f60ff3246cb61c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 07:24:11 +0000
Subject: [PATCH] add stmac read mac form eeprom
---
kernel/drivers/acpi/nfit/nfit.h | 120 +++++++++++++++++++++++++++++++++++++++++++++++++----------
1 files changed, 99 insertions(+), 21 deletions(-)
diff --git a/kernel/drivers/acpi/nfit/nfit.h b/kernel/drivers/acpi/nfit/nfit.h
index cc2ec62..c674f3d 100644
--- a/kernel/drivers/acpi/nfit/nfit.h
+++ b/kernel/drivers/acpi/nfit/nfit.h
@@ -1,16 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* NVDIMM Firmware Interface Table - NFIT
*
* Copyright(c) 2013-2015 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
*/
#ifndef __NFIT_H__
#define __NFIT_H__
@@ -24,8 +16,9 @@
/* ACPI 6.1 */
#define UUID_NFIT_BUS "2f10e7a4-9e91-11e4-89d3-123b93f75cba"
-/* http://pmem.io/documents/NVDIMM_DSM_Interface-V1.6.pdf */
+/* https://pmem.io/documents/NVDIMM_DSM_Interface-V1.6.pdf */
#define UUID_NFIT_DIMM "4309ac30-0d11-11e4-9191-0800200c9a66"
+#define UUID_INTEL_BUS "c7d8acd4-2df8-4b82-9f65-a325335af149"
/* https://github.com/HewlettPackard/hpe-nvm/blob/master/Documentation/ */
#define UUID_NFIT_DIMM_N_HPE1 "9002c334-acf3-4c0e-9642-a235f0d53bc6"
@@ -41,7 +34,7 @@
| 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_HYPERV
+#define NVDIMM_CMD_MAX 31
#define NVDIMM_STANDARD_CMDMASK \
(1 << ND_CMD_SMART | 1 << ND_CMD_SMART_THRESHOLD | 1 << ND_CMD_DIMM_FLAGS \
@@ -63,14 +56,49 @@
NVDIMM_INTEL_QUERY_FWUPDATE = 16,
NVDIMM_INTEL_SET_THRESHOLD = 17,
NVDIMM_INTEL_INJECT_ERROR = 18,
+ NVDIMM_INTEL_GET_SECURITY_STATE = 19,
+ NVDIMM_INTEL_SET_PASSPHRASE = 20,
+ NVDIMM_INTEL_DISABLE_PASSPHRASE = 21,
+ NVDIMM_INTEL_UNLOCK_UNIT = 22,
+ NVDIMM_INTEL_FREEZE_LOCK = 23,
+ NVDIMM_INTEL_SECURE_ERASE = 24,
+ NVDIMM_INTEL_OVERWRITE = 25,
+ NVDIMM_INTEL_QUERY_OVERWRITE = 26,
+ NVDIMM_INTEL_SET_MASTER_PASSPHRASE = 27,
+ NVDIMM_INTEL_MASTER_SECURE_ERASE = 28,
+ NVDIMM_INTEL_FW_ACTIVATE_DIMMINFO = 29,
+ NVDIMM_INTEL_FW_ACTIVATE_ARM = 30,
};
+
+enum nvdimm_bus_family_cmds {
+ NVDIMM_BUS_INTEL_FW_ACTIVATE_BUSINFO = 1,
+ NVDIMM_BUS_INTEL_FW_ACTIVATE = 2,
+};
+
+#define NVDIMM_INTEL_SECURITY_CMDMASK \
+(1 << NVDIMM_INTEL_GET_SECURITY_STATE | 1 << NVDIMM_INTEL_SET_PASSPHRASE \
+| 1 << NVDIMM_INTEL_DISABLE_PASSPHRASE | 1 << NVDIMM_INTEL_UNLOCK_UNIT \
+| 1 << NVDIMM_INTEL_FREEZE_LOCK | 1 << NVDIMM_INTEL_SECURE_ERASE \
+| 1 << NVDIMM_INTEL_OVERWRITE | 1 << NVDIMM_INTEL_QUERY_OVERWRITE \
+| 1 << NVDIMM_INTEL_SET_MASTER_PASSPHRASE \
+| 1 << NVDIMM_INTEL_MASTER_SECURE_ERASE)
+
+#define NVDIMM_INTEL_FW_ACTIVATE_CMDMASK \
+(1 << NVDIMM_INTEL_FW_ACTIVATE_DIMMINFO | 1 << NVDIMM_INTEL_FW_ACTIVATE_ARM)
+
+#define NVDIMM_BUS_INTEL_FW_ACTIVATE_CMDMASK \
+(1 << NVDIMM_BUS_INTEL_FW_ACTIVATE_BUSINFO | 1 << NVDIMM_BUS_INTEL_FW_ACTIVATE)
#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 | 1 << NVDIMM_INTEL_LATCH_SHUTDOWN)
+ | 1 << NVDIMM_INTEL_INJECT_ERROR | 1 << NVDIMM_INTEL_LATCH_SHUTDOWN \
+ | NVDIMM_INTEL_SECURITY_CMDMASK | NVDIMM_INTEL_FW_ACTIVATE_CMDMASK)
+
+#define NVDIMM_INTEL_DENY_CMDMASK \
+(NVDIMM_INTEL_SECURITY_CMDMASK | NVDIMM_INTEL_FW_ACTIVATE_CMDMASK)
enum nfit_uuids {
/* for simplicity alias the uuid index with the family id */
@@ -79,6 +107,11 @@
NFIT_DEV_DIMM_N_HPE2 = NVDIMM_FAMILY_HPE2,
NFIT_DEV_DIMM_N_MSFT = NVDIMM_FAMILY_MSFT,
NFIT_DEV_DIMM_N_HYPERV = NVDIMM_FAMILY_HYPERV,
+ /*
+ * to_nfit_bus_uuid() expects to translate bus uuid family ids
+ * to a UUID index using NVDIMM_FAMILY_MAX as an offset
+ */
+ NFIT_BUS_INTEL = NVDIMM_FAMILY_MAX + NVDIMM_BUS_FAMILY_INTEL,
NFIT_SPA_VOLATILE,
NFIT_SPA_PM,
NFIT_SPA_DCR,
@@ -133,33 +166,42 @@
unsigned long ars_state;
u32 clear_err_unit;
u32 max_ars;
- struct acpi_nfit_system_address spa[0];
+ struct acpi_nfit_system_address spa[];
};
struct nfit_dcr {
struct list_head list;
- struct acpi_nfit_control_region dcr[0];
+ struct acpi_nfit_control_region dcr[];
};
struct nfit_bdw {
struct list_head list;
- struct acpi_nfit_data_region bdw[0];
+ struct acpi_nfit_data_region bdw[];
};
struct nfit_idt {
struct list_head list;
- struct acpi_nfit_interleave idt[0];
+ struct acpi_nfit_interleave idt[];
};
struct nfit_flush {
struct list_head list;
- struct acpi_nfit_flush_address flush[0];
+ struct acpi_nfit_flush_address flush[];
};
struct nfit_memdev {
struct list_head list;
- struct acpi_nfit_memory_map memdev[0];
+ struct acpi_nfit_memory_map memdev[];
};
+
+enum nfit_mem_flags {
+ NFIT_MEM_LSR,
+ NFIT_MEM_LSW,
+ NFIT_MEM_DIRTY,
+ NFIT_MEM_DIRTY_COUNT,
+};
+
+#define NFIT_DIMM_ID_LEN 22
/* assembled tables for a given dimm/memory-device */
struct nfit_mem {
@@ -178,11 +220,15 @@
struct list_head list;
struct acpi_device *adev;
struct acpi_nfit_desc *acpi_desc;
+ enum nvdimm_fwa_state fwa_state;
+ enum nvdimm_fwa_result fwa_result;
+ int fwa_count;
+ char id[NFIT_DIMM_ID_LEN+1];
struct resource *flush_wpq;
unsigned long dsm_mask;
+ unsigned long flags;
+ u32 dirty_shutdown;
int family;
- bool has_lsr;
- bool has_lsw;
};
enum scrub_flags {
@@ -216,11 +262,17 @@
unsigned long scrub_flags;
unsigned long dimm_cmd_force_en;
unsigned long bus_cmd_force_en;
- unsigned long bus_nfit_cmd_force_en;
+ unsigned long bus_dsm_mask;
+ unsigned long family_dsm_mask[NVDIMM_BUS_FAMILY_MAX + 1];
unsigned int platform_cap;
unsigned int scrub_tmo;
int (*blk_do_io)(struct nd_blk_region *ndbr, resource_size_t dpa,
void *iobuf, u64 len, int rw);
+ enum nvdimm_fwa_state fwa_state;
+ enum nvdimm_fwa_capability fwa_cap;
+ int fwa_count;
+ bool fwa_noidle;
+ bool fwa_nosuspend;
};
enum scrub_mode {
@@ -291,6 +343,30 @@
return container_of(nd_desc, struct acpi_nfit_desc, nd_desc);
}
+#ifdef CONFIG_PROVE_LOCKING
+static inline void nfit_device_lock(struct device *dev)
+{
+ device_lock(dev);
+ mutex_lock(&dev->lockdep_mutex);
+}
+
+static inline void nfit_device_unlock(struct device *dev)
+{
+ mutex_unlock(&dev->lockdep_mutex);
+ device_unlock(dev);
+}
+#else
+static inline void nfit_device_lock(struct device *dev)
+{
+ device_lock(dev);
+}
+
+static inline void nfit_device_unlock(struct device *dev)
+{
+ device_unlock(dev);
+}
+#endif
+
const guid_t *to_nfit_uuid(enum nfit_uuids id);
int acpi_nfit_init(struct acpi_nfit_desc *acpi_desc, void *nfit, acpi_size sz);
void acpi_nfit_shutdown(void *data);
@@ -299,4 +375,6 @@
int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc);
void acpi_nfit_desc_init(struct acpi_nfit_desc *acpi_desc, struct device *dev);
+bool intel_fwa_supported(struct nvdimm_bus *nvdimm_bus);
+extern struct device_attribute dev_attr_firmware_activate_noidle;
#endif /* __NFIT_H__ */
--
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