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Subject[PATCH v2 11/27] nvdimm/ocxl: Add register addresses & status values to header
Date
From: Alastair D'Silva <alastair@d-silva.org>

These values have been taken from the device specifications.

Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
---
drivers/nvdimm/ocxl/scm_internal.h | 72 ++++++++++++++++++++++++++++++
1 file changed, 72 insertions(+)

diff --git a/drivers/nvdimm/ocxl/scm_internal.h b/drivers/nvdimm/ocxl/scm_internal.h
index 6340012e0f8a..d6ab361f5de9 100644
--- a/drivers/nvdimm/ocxl/scm_internal.h
+++ b/drivers/nvdimm/ocxl/scm_internal.h
@@ -6,6 +6,78 @@
#include <linux/libnvdimm.h>
#include <linux/mm.h>

+#define GLOBAL_MMIO_CHI 0x000
+#define GLOBAL_MMIO_CHIC 0x008
+#define GLOBAL_MMIO_CHIE 0x010
+#define GLOBAL_MMIO_CHIEC 0x018
+#define GLOBAL_MMIO_HCI 0x020
+#define GLOBAL_MMIO_HCIC 0x028
+#define GLOBAL_MMIO_IMA0_OHP 0x040
+#define GLOBAL_MMIO_IMA0_CFP 0x048
+#define GLOBAL_MMIO_IMA1_OHP 0x050
+#define GLOBAL_MMIO_IMA1_CFP 0x058
+#define GLOBAL_MMIO_ACMA_CREQO 0x100
+#define GLOBAL_MMIO_ACMA_CRSPO 0x104
+#define GLOBAL_MMIO_ACMA_CDBO 0x108
+#define GLOBAL_MMIO_ACMA_CDBS 0x10c
+#define GLOBAL_MMIO_NSCMA_CREQO 0x120
+#define GLOBAL_MMIO_NSCMA_CRSPO 0x124
+#define GLOBAL_MMIO_NSCMA_CDBO 0x128
+#define GLOBAL_MMIO_NSCMA_CDBS 0x12c
+#define GLOBAL_MMIO_CSTS 0x140
+#define GLOBAL_MMIO_FWVER 0x148
+#define GLOBAL_MMIO_CCAP0 0x160
+#define GLOBAL_MMIO_CCAP1 0x168
+
+#define GLOBAL_MMIO_CHI_ACRA BIT_ULL(0)
+#define GLOBAL_MMIO_CHI_NSCRA BIT_ULL(1)
+#define GLOBAL_MMIO_CHI_CRDY BIT_ULL(4)
+#define GLOBAL_MMIO_CHI_CFFS BIT_ULL(5)
+#define GLOBAL_MMIO_CHI_MA BIT_ULL(6)
+#define GLOBAL_MMIO_CHI_ELA BIT_ULL(7)
+#define GLOBAL_MMIO_CHI_CDA BIT_ULL(8)
+#define GLOBAL_MMIO_CHI_CHFS BIT_ULL(9)
+
+#define GLOBAL_MMIO_CHI_ALL (GLOBAL_MMIO_CHI_ACRA | \
+ GLOBAL_MMIO_CHI_NSCRA | \
+ GLOBAL_MMIO_CHI_CRDY | \
+ GLOBAL_MMIO_CHI_CFFS | \
+ GLOBAL_MMIO_CHI_MA | \
+ GLOBAL_MMIO_CHI_ELA | \
+ GLOBAL_MMIO_CHI_CDA | \
+ GLOBAL_MMIO_CHI_CHFS)
+
+#define GLOBAL_MMIO_HCI_ACRW BIT_ULL(0)
+#define GLOBAL_MMIO_HCI_NSCRW BIT_ULL(1)
+#define GLOBAL_MMIO_HCI_AFU_RESET BIT_ULL(2)
+#define GLOBAL_MMIO_HCI_FW_DEBUG BIT_ULL(3)
+#define GLOBAL_MMIO_HCI_CONTROLLER_DUMP BIT_ULL(4)
+#define GLOBAL_MMIO_HCI_CONTROLLER_DUMP_COLLECTED BIT_ULL(5)
+#define GLOBAL_MMIO_HCI_REQ_HEALTH_PERF BIT_ULL(6)
+
+#define ADMIN_COMMAND_HEARTBEAT 0x00u
+#define ADMIN_COMMAND_SHUTDOWN 0x01u
+#define ADMIN_COMMAND_FW_UPDATE 0x02u
+#define ADMIN_COMMAND_FW_DEBUG 0x03u
+#define ADMIN_COMMAND_ERRLOG 0x04u
+#define ADMIN_COMMAND_SMART 0x05u
+#define ADMIN_COMMAND_CONTROLLER_STATS 0x06u
+#define ADMIN_COMMAND_CONTROLLER_DUMP 0x07u
+#define ADMIN_COMMAND_CMD_CAPS 0x08u
+#define ADMIN_COMMAND_MAX 0x08u
+
+#define STATUS_SUCCESS 0x00
+#define STATUS_MEM_UNAVAILABLE 0x20
+#define STATUS_BAD_OPCODE 0x50
+#define STATUS_BAD_REQUEST_PARM 0x51
+#define STATUS_BAD_DATA_PARM 0x52
+#define STATUS_DEBUG_BLOCKED 0x70
+#define STATUS_FAIL 0xFF
+
+#define STATUS_FW_UPDATE_BLOCKED 0x21
+#define STATUS_FW_ARG_INVALID 0x51
+#define STATUS_FW_INVALID 0x52
+
#define SCM_LABEL_AREA_SIZE (1UL << PA_SECTION_SHIFT)

struct scm_function_0 {
--
2.23.0
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