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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 V6 3/6] hw/block/nvme: add CMIC enum value for Identify Controller
Date: Sun, 24 Jan 2021 11:54:47 +0900	[thread overview]
Message-ID: <20210124025450.11071-4-minwoo.im.dev@gmail.com> (raw)
In-Reply-To: <20210124025450.11071-1-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:[~2021-01-24  3:04 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-24  2:54 [PATCH V6 0/6] hw/block/nvme: support multi-path for ctrl/ns Minwoo Im
2021-01-24  2:54 ` [PATCH V6 1/6] hw/block/nvme: introduce nvme-subsys device Minwoo Im
2021-01-25 19:58   ` Klaus Jensen
2021-01-24  2:54 ` [PATCH V6 2/6] hw/block/nvme: support to map controller to a subsystem Minwoo Im
2021-01-24  2:54 ` Minwoo Im [this message]
2021-01-24  2:54 ` [PATCH V6 4/6] hw/block/nvme: support for multi-controller in subsystem Minwoo Im
2021-01-25 18:03   ` Klaus Jensen
2021-01-25 18:11     ` Keith Busch
2021-01-26  0:52       ` Minwoo Im
2021-01-26 17:57         ` Keith Busch
2021-01-26 20:44           ` Minwoo Im
2021-01-24  2:54 ` [PATCH V6 5/6] hw/block/nvme: add NMIC enum value for Identify Namespace Minwoo Im
2021-01-24  2:54 ` [PATCH V6 6/6] hw/block/nvme: support for shared namespace in subsystem Minwoo Im
2021-01-25 19:53   ` Klaus Jensen
2021-01-25 20:29 ` [PATCH V6 0/6] hw/block/nvme: support multi-path for ctrl/ns Klaus Jensen
2021-01-26  0:53   ` Minwoo Im
2021-01-26 20:39 ` Keith Busch
2021-01-26 21:41   ` Minwoo Im
2021-02-04 18:31 ` Klaus Jensen
2021-02-04 18:32   ` Klaus Jensen

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