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From: Uma Krishnan <ukrishn@linux.vnet.ibm.com>
To: linux-scsi@vger.kernel.org,
	James Bottomley <jejb@linux.vnet.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	"Matthew R. Ochs" <mrochs@linux.vnet.ibm.com>,
	"Manoj N. Kumar" <manoj@linux.vnet.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org,
	Andrew Donnellan <andrew.donnellan@au1.ibm.com>,
	Frederic Barrat <fbarrat@linux.vnet.ibm.com>,
	Christophe Lombard <clombard@linux.vnet.ibm.com>
Subject: [PATCH v3 38/41] cxlflash: Enable OCXL operations
Date: Mon, 26 Mar 2018 11:35:21 -0500	[thread overview]
Message-ID: <1522082121-58862-1-git-send-email-ukrishn@linux.vnet.ibm.com> (raw)
In-Reply-To: <1522081759-57431-1-git-send-email-ukrishn@linux.vnet.ibm.com>

This commit enables the OCXL operations for the OCXL devices.

Signed-off-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com>
Acked-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
---
 drivers/scsi/cxlflash/main.c | 9 +++++++--
 drivers/scsi/cxlflash/main.h | 1 +
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c
index 8c55fcd..42a95b7 100644
--- a/drivers/scsi/cxlflash/main.c
+++ b/drivers/scsi/cxlflash/main.c
@@ -3168,7 +3168,8 @@ static struct dev_dependent_vals dev_corsa_vals = { CXLFLASH_MAX_SECTORS,
 static struct dev_dependent_vals dev_flash_gt_vals = { CXLFLASH_MAX_SECTORS,
 					CXLFLASH_NOTIFY_SHUTDOWN };
 static struct dev_dependent_vals dev_briard_vals = { CXLFLASH_MAX_SECTORS,
-					CXLFLASH_NOTIFY_SHUTDOWN };
+					(CXLFLASH_NOTIFY_SHUTDOWN |
+					CXLFLASH_OCXL_DEV) };
 
 /*
  * PCI device binding table
@@ -3679,9 +3680,13 @@ static int cxlflash_probe(struct pci_dev *pdev,
 
 	cfg->init_state = INIT_STATE_NONE;
 	cfg->dev = pdev;
-	cfg->ops = &cxlflash_cxl_ops;
 	cfg->cxl_fops = cxlflash_cxl_fops;
 
+	if (ddv->flags & CXLFLASH_OCXL_DEV)
+		cfg->ops = &cxlflash_ocxl_ops;
+	else
+		cfg->ops = &cxlflash_cxl_ops;
+
 	/*
 	 * Promoted LUNs move to the top of the LUN table. The rest stay on
 	 * the bottom half. The bottom half grows from the end (index = 255),
diff --git a/drivers/scsi/cxlflash/main.h b/drivers/scsi/cxlflash/main.h
index ba0108a..6f1be62 100644
--- a/drivers/scsi/cxlflash/main.h
+++ b/drivers/scsi/cxlflash/main.h
@@ -97,6 +97,7 @@ struct dev_dependent_vals {
 	u64 flags;
 #define CXLFLASH_NOTIFY_SHUTDOWN	0x0000000000000001ULL
 #define CXLFLASH_WWPN_VPD_REQUIRED	0x0000000000000002ULL
+#define CXLFLASH_OCXL_DEV		0x0000000000000004ULL
 };
 
 struct asyc_intr_info {
-- 
2.1.0

  parent reply	other threads:[~2018-03-26 16:35 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-26 16:29 [PATCH v3 00/41] cxlflash: OCXL transport support and miscellaneous fixes Uma Krishnan
2018-03-26 16:29 ` [PATCH v3 01/41] cxlflash: Preserve number of interrupts for master contexts Uma Krishnan
2018-03-26 16:30 ` [PATCH v3 02/41] cxlflash: Avoid clobbering context control register value Uma Krishnan
2018-03-26 16:30 ` [PATCH v3 03/41] cxlflash: Add argument identifier names Uma Krishnan
2018-03-26 16:30 ` [PATCH v3 04/41] cxlflash: Introduce OCXL backend Uma Krishnan
2018-03-26 16:31 ` [PATCH v3 05/41] cxlflash: Hardware AFU for OCXL Uma Krishnan
2018-03-26 16:31 ` [PATCH v3 06/41] cxlflash: Read host function configuration Uma Krishnan
2018-03-26 16:31 ` [PATCH v3 07/41] cxlflash: Setup function acTag range Uma Krishnan
2018-03-26 16:31 ` [PATCH v3 08/41] cxlflash: Read host AFU configuration Uma Krishnan
2018-03-26 16:31 ` [PATCH v3 09/41] cxlflash: Setup AFU acTag range Uma Krishnan
2018-03-26 16:31 ` [PATCH v3 10/41] cxlflash: Setup AFU PASID Uma Krishnan
2018-03-26 16:31 ` [PATCH v3 11/41] cxlflash: Adapter context support for OCXL Uma Krishnan
2018-03-26 16:32 ` [PATCH v3 12/41] cxlflash: Use IDR to manage adapter contexts Uma Krishnan
2018-03-26 16:32 ` [PATCH v3 13/41] cxlflash: Support adapter file descriptors for OCXL Uma Krishnan
2018-03-26 16:32 ` [PATCH v3 14/41] cxlflash: Support adapter context discovery Uma Krishnan
2018-03-26 16:32 ` [PATCH v3 15/41] cxlflash: Support image reload policy modification Uma Krishnan
2018-03-26 16:32 ` [PATCH v3 16/41] cxlflash: MMIO map the AFU Uma Krishnan
2018-03-26 16:32 ` [PATCH v3 17/41] cxlflash: Support starting an adapter context Uma Krishnan
2018-03-26 16:32 ` [PATCH v3 18/41] cxlflash: Support process specific mappings Uma Krishnan
2018-03-26 16:33 ` [PATCH v3 19/41] cxlflash: Support AFU state toggling Uma Krishnan
2018-03-26 16:33 ` [PATCH v3 20/41] cxlflash: Support reading adapter VPD data Uma Krishnan
2018-03-26 16:33 ` [PATCH v3 21/41] cxlflash: Setup function OCXL link Uma Krishnan
2018-03-26 16:33 ` [PATCH v3 22/41] cxlflash: Setup OCXL transaction layer Uma Krishnan
2018-03-26 16:33 ` [PATCH v3 23/41] cxlflash: Support process element lifecycle Uma Krishnan
2018-03-26 16:33 ` [PATCH v3 24/41] cxlflash: Support AFU interrupt management Uma Krishnan
2018-03-26 16:33 ` [PATCH v3 25/41] cxlflash: Support AFU interrupt mapping and registration Uma Krishnan
2018-03-26 16:33 ` [PATCH v3 26/41] cxlflash: Support starting user contexts Uma Krishnan
2018-03-26 16:34 ` [PATCH v3 27/41] cxlflash: Support adapter context polling Uma Krishnan
2018-03-26 16:34 ` [PATCH v3 28/41] cxlflash: Support adapter context reading Uma Krishnan
2018-03-26 16:34 ` [PATCH v3 29/41] cxlflash: Support adapter context mmap and release Uma Krishnan
2018-03-26 16:34 ` [PATCH v3 30/41] cxlflash: Support file descriptor mapping Uma Krishnan
2018-03-26 16:34 ` [PATCH v3 31/41] cxlflash: Introduce object handle fop Uma Krishnan
2018-03-26 16:34 ` [PATCH v3 32/41] cxlflash: Setup LISNs for user contexts Uma Krishnan
2018-03-26 16:34 ` [PATCH v3 33/41] cxlflash: Setup LISNs for master contexts Uma Krishnan
2018-03-26 16:34 ` [PATCH v3 34/41] cxlflash: Update synchronous interrupt status bits Uma Krishnan
2018-03-26 16:35 ` [PATCH v3 35/41] cxlflash: Introduce OCXL context state machine Uma Krishnan
2018-03-26 16:35 ` [PATCH v3 36/41] cxlflash: Register for translation errors Uma Krishnan
2018-03-26 16:35 ` [PATCH v3 37/41] cxlflash: Support AFU reset Uma Krishnan
2018-03-26 16:35 ` Uma Krishnan [this message]
2018-03-26 16:35 ` [PATCH v3 39/41] cxlflash: Synchronize reset and remove ops Uma Krishnan
2018-03-28 14:43   ` Matthew R. Ochs
2018-03-26 16:35 ` [PATCH v3 40/41] cxlflash: Remove commmands from pending list on timeout Uma Krishnan
2018-03-28 14:50   ` Matthew R. Ochs
2018-03-26 16:35 ` [PATCH v3 41/41] cxlflash: Handle spurious interrupts Uma Krishnan
2018-03-28 15:03   ` Matthew R. Ochs
2018-03-28 21:34 ` [PATCH v3 00/41] cxlflash: OCXL transport support and miscellaneous fixes Martin K. Petersen
2018-03-29 18:35   ` Uma Krishnan

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