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From: "Alastair D'Silva" <alastair@au1.ibm.com>
To: alastair@d-silva.org
Cc: "Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
	"Paul Mackerras" <paulus@samba.org>,
	"Michael Ellerman" <mpe@ellerman.id.au>,
	"Frederic Barrat" <fbarrat@linux.ibm.com>,
	"Andrew Donnellan" <ajd@linux.ibm.com>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Dan Williams" <dan.j.williams@intel.com>,
	"Vishal Verma" <vishal.l.verma@intel.com>,
	"Dave Jiang" <dave.jiang@intel.com>,
	"Keith Busch" <keith.busch@intel.com>,
	"Ira Weiny" <ira.weiny@intel.com>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Mauro Carvalho Chehab" <mchehab+samsung@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	"Rob Herring" <robh@kernel.org>,
	"Anton Blanchard" <anton@ozlabs.org>,
	"Krzysztof Kozlowski" <krzk@kernel.org>,
	"Mahesh Salgaonkar" <mahesh@linux.vnet.ibm.com>,
	"Madhavan Srinivasan" <maddy@linux.vnet.ibm.com>,
	"Cédric Le Goater" <clg@kaod.org>,
	"Anju T Sudhakar" <anju@linux.vnet.ibm.com>,
	"Hari Bathini" <hbathini@linux.ibm.com>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Greg Kurz" <groug@kaod.org>,
	"Nicholas Piggin" <npiggin@gmail.com>,
	"Masahiro Yamada" <yamada.masahiro@socionext.com>,
	"Alexey Kardashevskiy" <aik@ozlabs.ru>,
	linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
	linux-nvdimm@lists.01.org, linux-mm@kvack.org
Subject: [PATCH v2 11/27] nvdimm/ocxl: Add register addresses & status values to header
Date: Tue,  3 Dec 2019 14:46:39 +1100
Message-ID: <20191203034655.51561-12-alastair@au1.ibm.com> (raw)
In-Reply-To: <20191203034655.51561-1-alastair@au1.ibm.com>

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



  parent reply index

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-03  3:46 [PATCH v2 00/27] Add support for OpenCAPI SCM devices Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 01/27] memory_hotplug: Add a bounds check to __add_pages Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 02/27] nvdimm: remove prototypes for nonexistent functions Alastair D'Silva
2019-12-03  4:47   ` Andrew Donnellan
2019-12-04  0:10   ` Dan Williams
2019-12-03  3:46 ` [PATCH v2 03/27] powerpc: Add OPAL calls for LPC memory alloc/release Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 04/27] mm/memory_hotplug: Allow check_hotplug_memory_addressable to be called from drivers Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 05/27] powerpc: Map & release OpenCAPI LPC memory Alastair D'Silva
2020-01-09 14:41   ` Frederic Barrat
2019-12-03  3:46 ` [PATCH v2 06/27] ocxl: Tally up the LPC memory on a link & allow it to be mapped Alastair D'Silva
2020-01-09 14:48   ` Frederic Barrat
2019-12-03  3:46 ` [PATCH v2 07/27] ocxl: Add functions to map/unmap LPC memory Alastair D'Silva
2020-01-09 14:49   ` Frederic Barrat
2019-12-03  3:46 ` [PATCH v2 08/27] ocxl: Save the device serial number in ocxl_fn Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 09/27] ocxl: Free detached contexts in ocxl_context_detach_all() Alastair D'Silva
2020-01-09 14:54   ` Frederic Barrat
2019-12-03  3:46 ` [PATCH v2 10/27] nvdimm: Add driver for OpenCAPI Storage Class Memory Alastair D'Silva
2019-12-03  5:05   ` Alastair D'Silva
2019-12-03  3:46 ` Alastair D'Silva [this message]
2019-12-03  3:46 ` [PATCH v2 12/27] nvdimm/ocxl: Read the capability registers & wait for device ready Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 13/27] nvdimm/ocxl: Add support for Admin commands Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 14/27] nvdimm/ocxl: Add support for near storage commands Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 15/27] nvdimm/ocxl: Register a character device for userspace to interact with Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 16/27] nvdimm/ocxl: Implement the Read Error Log command Alastair D'Silva
2019-12-05  3:42   ` Alastair D'Silva
2019-12-05 19:34   ` kbuild test robot
2019-12-03  3:46 ` [PATCH v2 17/27] nvdimm/ocxl: Add controller dump IOCTLs Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 18/27] nvdimm/ocxl: Add an IOCTL to report controller statistics Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 19/27] nvdimm/ocxl: Forward events to userspace Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 20/27] nvdimm/ocxl: Add an IOCTL to request controller health & perf data Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 21/27] nvdimm/ocxl: Support firmware update via sysfs Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 22/27] nvdimm/ocxl: Implement the heartbeat command Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 23/27] nvdimm/ocxl: Add debug IOCTLs Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 24/27] nvdimm/ocxl: Implement Overwrite Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 25/27] nvdimm/ocxl: Expose SMART data via ndctl Alastair D'Silva
2019-12-16  0:15   ` Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 26/27] powerpc: Enable OpenCAPI Storage Class Memory driver on bare metal Alastair D'Silva
2019-12-03  4:54   ` Andrew Donnellan
2019-12-03  4:57     ` Alastair D'Silva
2019-12-03  3:46 ` [PATCH v2 27/27] MAINTAINERS: Add myself & nvdimm/ocxl to ocxl Alastair D'Silva
2019-12-03  3:50 ` [PATCH v2 00/27] Add support for OpenCAPI SCM devices Matthew Wilcox
2019-12-03  4:01   ` Alastair D'Silva
2019-12-03 12:42     ` Matthew Wilcox
2019-12-04  0:15       ` Dan Williams

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