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From: Minwoo Im <minwoo.im.dev@gmail.com>
To: qemu-devel@nongnu.org, qemu-block@nongnu.org
Cc: Keith Busch <kbusch@kernel.org>, Klaus Jensen <its@irrelevant.dk>,
	Minwoo Im <minwoo.im.dev@gmail.com>,
	Kevin Wolf <kwolf@redhat.com>, Max Reitz <mreitz@redhat.com>
Subject: [PATCH V5 3/6] hw/block/nvme: add CMIC enum value for Identify Controller
Date: Fri, 22 Jan 2021 21:07:33 +0900	[thread overview]
Message-ID: <20210122120736.5242-4-minwoo.im.dev@gmail.com> (raw)
In-Reply-To: <20210122120736.5242-1-minwoo.im.dev@gmail.com>

Added Controller Multi-path I/O and Namespace Sharing Capabilities
(CMIC) field to support multi-controller in the following patches.

This field is in Identify Controller data structure in [76].

Signed-off-by: Minwoo Im <minwoo.im.dev@gmail.com>
---
 include/block/nvme.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/block/nvme.h b/include/block/nvme.h
index e4b918064df9..d6415a869c1c 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -1034,6 +1034,10 @@ enum NvmeIdCtrlLpa {
     NVME_LPA_EXTENDED = 1 << 2,
 };
 
+enum NvmeIdCtrlCmic {
+    NVME_CMIC_MULTI_CTRL    = 1 << 1,
+};
+
 #define NVME_CTRL_SQES_MIN(sqes) ((sqes) & 0xf)
 #define NVME_CTRL_SQES_MAX(sqes) (((sqes) >> 4) & 0xf)
 #define NVME_CTRL_CQES_MIN(cqes) ((cqes) & 0xf)
-- 
2.17.1



  parent reply	other threads:[~2021-01-22 12:10 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-22 12:07 [PATCH V5 0/6] hw/block/nvme: support multi-path for ctrl/ns Minwoo Im
2021-01-22 12:07 ` [PATCH V5 1/6] hw/block/nvme: introduce nvme-subsys device Minwoo Im
2021-01-22 12:07 ` [PATCH V5 2/6] hw/block/nvme: support to map controller to a subsystem Minwoo Im
2021-01-22 12:07 ` Minwoo Im [this message]
2021-01-22 12:07 ` [PATCH V5 4/6] hw/block/nvme: support for multi-controller in subsystem Minwoo Im
2021-01-22 18:42   ` Keith Busch
2021-01-23  1:02     ` Minwoo Im
2021-01-22 12:07 ` [PATCH V5 5/6] hw/block/nvme: add NMIC enum value for Identify Namespace Minwoo Im
2021-01-22 12:07 ` [PATCH V5 6/6] hw/block/nvme: support for shared namespace in subsystem Minwoo Im

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