From: Philippe Mathieu-Daudé <philmd@redhat.com>
Date: Thu, 29 Oct 2020 09:32:53 +0000 (+0100)
Subject: block/nvme: Introduce Completion Queue definitions
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=54248d4d73ddbce38e240056dacf582f92da872d;p=qemu.git

block/nvme: Introduce Completion Queue definitions

Rename Submission Queue flags with 'Sq' to differentiate
submission queue flags from command queue flags, and introduce
Completion Queue flag definitions.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20201029093306.1063879-13-philmd@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Tested-by: Eric Auger <eric.auger@redhat.com>
---

diff --git a/include/block/nvme.h b/include/block/nvme.h
index 8a46d9cf01..3e02d9ca98 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -501,6 +501,11 @@ typedef struct QEMU_PACKED NvmeCreateCq {
 #define NVME_CQ_FLAGS_PC(cq_flags)  (cq_flags & 0x1)
 #define NVME_CQ_FLAGS_IEN(cq_flags) ((cq_flags >> 1) & 0x1)
 
+enum NvmeFlagsCq {
+    NVME_CQ_PC          = 1,
+    NVME_CQ_IEN         = 2,
+};
+
 typedef struct QEMU_PACKED NvmeCreateSq {
     uint8_t     opcode;
     uint8_t     flags;
@@ -518,12 +523,13 @@ typedef struct QEMU_PACKED NvmeCreateSq {
 #define NVME_SQ_FLAGS_PC(sq_flags)      (sq_flags & 0x1)
 #define NVME_SQ_FLAGS_QPRIO(sq_flags)   ((sq_flags >> 1) & 0x3)
 
-enum NvmeQueueFlags {
-    NVME_Q_PC           = 1,
-    NVME_Q_PRIO_URGENT  = 0,
-    NVME_Q_PRIO_HIGH    = 1,
-    NVME_Q_PRIO_NORMAL  = 2,
-    NVME_Q_PRIO_LOW     = 3,
+enum NvmeFlagsSq {
+    NVME_SQ_PC          = 1,
+
+    NVME_SQ_PRIO_URGENT = 0,
+    NVME_SQ_PRIO_HIGH   = 1,
+    NVME_SQ_PRIO_NORMAL = 2,
+    NVME_SQ_PRIO_LOW    = 3,
 };
 
 typedef struct QEMU_PACKED NvmeIdentify {