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[PULL v2 03/38] hw/block/nvme: add CMIC enum value for Identify Controll
From: |
Klaus Jensen |
Subject: |
[PULL v2 03/38] hw/block/nvme: add CMIC enum value for Identify Controller |
Date: |
Tue, 9 Mar 2021 12:44:37 +0100 |
From: Minwoo Im <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>
Tested-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
include/block/nvme.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 07cfc929368b..f1d3a78658eb 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)
--
2.30.1
- [PULL v2 00/38] emulated nvme device updates, Klaus Jensen, 2021/03/09
- [PULL v2 03/38] hw/block/nvme: add CMIC enum value for Identify Controller,
Klaus Jensen <=
- [PULL v2 02/38] hw/block/nvme: support to map controller to a subsystem, Klaus Jensen, 2021/03/09
- [PULL v2 05/38] hw/block/nvme: add NMIC enum value for Identify Namespace, Klaus Jensen, 2021/03/09
- [PULL v2 01/38] hw/block/nvme: introduce nvme-subsys device, Klaus Jensen, 2021/03/09
- [PULL v2 07/38] hw/block/nvme: remove unused parameter in check zone write, Klaus Jensen, 2021/03/09
- [PULL v2 06/38] hw/block/nvme: support for shared namespace in subsystem, Klaus Jensen, 2021/03/09
- [PULL v2 04/38] hw/block/nvme: support for multi-controller in subsystem, Klaus Jensen, 2021/03/09
- [PULL v2 09/38] hw/block/nvme: pull write pointer advancement to separate function, Klaus Jensen, 2021/03/09
- [PULL v2 08/38] hw/block/nvme: refactor zone resource management, Klaus Jensen, 2021/03/09
- [PULL v2 10/38] nvme: updated shared header for copy command, Klaus Jensen, 2021/03/09
- [PULL v2 11/38] hw/block/nvme: add simple copy command, Klaus Jensen, 2021/03/09