[v2,11/27] nvdimm/ocxl: Add register addresses & status values to header
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Message ID 20191203034655.51561-12-alastair@au1.ibm.com
State New
Headers show
Series
  • Add support for OpenCAPI SCM devices
Related show

Commit Message

Alastair D'Silva Dec. 3, 2019, 3:46 a.m. UTC
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(+)

Patch
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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 {