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authorPeter Maydell <peter.maydell@linaro.org>2022-07-15 15:38:13 +0100
committerPeter Maydell <peter.maydell@linaro.org>2022-07-15 15:38:13 +0100
commit0ebf76aae58324b8f7bf6af798696687f5f4c2a9 (patch)
tree25a2e0699aee01510724a6abbb3c7f5e47d402e2 /include
parent44bfcf628b1531f11ecc21ae96d025a238e1083f (diff)
parent2e53b0b450246044efd27418c5d05ad6919deb87 (diff)
Merge tag 'nvme-next-pull-request' of git://git.infradead.org/qemu-nvme into staging
hw/nvme updates performance improvements by Jinhao ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * shadow doorbells * ioeventfd plus some misc fixes (Darren, Niklas). # gpg: Signature made Fri 15 Jul 2022 09:42:20 BST # gpg: using RSA key 522833AA75E2DCE6A24766C04DE1AF316D4F0DE9 # gpg: Good signature from "Klaus Jensen <its@irrelevant.dk>" [unknown] # gpg: aka "Klaus Jensen <k.jensen@samsung.com>" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: DDCA 4D9C 9EF9 31CC 3468 4272 63D5 6FC5 E55D A838 # Subkey fingerprint: 5228 33AA 75E2 DCE6 A247 66C0 4DE1 AF31 6D4F 0DE9 * tag 'nvme-next-pull-request' of git://git.infradead.org/qemu-nvme: hw/nvme: Use ioeventfd to handle doorbell updates nvme: Fix misleading macro when mixed with ternary operator hw/nvme: force nvme-ns param 'shared' to false if no nvme-subsys node hw/nvme: fix example serial in documentation hw/nvme: Add trace events for shadow doorbell buffer hw/nvme: Implement shadow doorbell buffer support Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/block/nvme.h46
1 files changed, 24 insertions, 22 deletions
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 373c70b5ca..8027b7126b 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -98,28 +98,28 @@ enum NvmeCapMask {
#define NVME_CAP_PMRS(cap) (((cap) >> CAP_PMRS_SHIFT) & CAP_PMRS_MASK)
#define NVME_CAP_CMBS(cap) (((cap) >> CAP_CMBS_SHIFT) & CAP_CMBS_MASK)
-#define NVME_CAP_SET_MQES(cap, val) (cap |= (uint64_t)(val & CAP_MQES_MASK) \
- << CAP_MQES_SHIFT)
-#define NVME_CAP_SET_CQR(cap, val) (cap |= (uint64_t)(val & CAP_CQR_MASK) \
- << CAP_CQR_SHIFT)
-#define NVME_CAP_SET_AMS(cap, val) (cap |= (uint64_t)(val & CAP_AMS_MASK) \
- << CAP_AMS_SHIFT)
-#define NVME_CAP_SET_TO(cap, val) (cap |= (uint64_t)(val & CAP_TO_MASK) \
- << CAP_TO_SHIFT)
-#define NVME_CAP_SET_DSTRD(cap, val) (cap |= (uint64_t)(val & CAP_DSTRD_MASK) \
- << CAP_DSTRD_SHIFT)
-#define NVME_CAP_SET_NSSRS(cap, val) (cap |= (uint64_t)(val & CAP_NSSRS_MASK) \
- << CAP_NSSRS_SHIFT)
-#define NVME_CAP_SET_CSS(cap, val) (cap |= (uint64_t)(val & CAP_CSS_MASK) \
- << CAP_CSS_SHIFT)
-#define NVME_CAP_SET_MPSMIN(cap, val) (cap |= (uint64_t)(val & CAP_MPSMIN_MASK)\
- << CAP_MPSMIN_SHIFT)
-#define NVME_CAP_SET_MPSMAX(cap, val) (cap |= (uint64_t)(val & CAP_MPSMAX_MASK)\
- << CAP_MPSMAX_SHIFT)
-#define NVME_CAP_SET_PMRS(cap, val) (cap |= (uint64_t)(val & CAP_PMRS_MASK) \
- << CAP_PMRS_SHIFT)
-#define NVME_CAP_SET_CMBS(cap, val) (cap |= (uint64_t)(val & CAP_CMBS_MASK) \
- << CAP_CMBS_SHIFT)
+#define NVME_CAP_SET_MQES(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_MQES_MASK) << CAP_MQES_SHIFT)
+#define NVME_CAP_SET_CQR(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_CQR_MASK) << CAP_CQR_SHIFT)
+#define NVME_CAP_SET_AMS(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_AMS_MASK) << CAP_AMS_SHIFT)
+#define NVME_CAP_SET_TO(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_TO_MASK) << CAP_TO_SHIFT)
+#define NVME_CAP_SET_DSTRD(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_DSTRD_MASK) << CAP_DSTRD_SHIFT)
+#define NVME_CAP_SET_NSSRS(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_NSSRS_MASK) << CAP_NSSRS_SHIFT)
+#define NVME_CAP_SET_CSS(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_CSS_MASK) << CAP_CSS_SHIFT)
+#define NVME_CAP_SET_MPSMIN(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_MPSMIN_MASK) << CAP_MPSMIN_SHIFT)
+#define NVME_CAP_SET_MPSMAX(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_MPSMAX_MASK) << CAP_MPSMAX_SHIFT)
+#define NVME_CAP_SET_PMRS(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_PMRS_MASK) << CAP_PMRS_SHIFT)
+#define NVME_CAP_SET_CMBS(cap, val) \
+ ((cap) |= (uint64_t)((val) & CAP_CMBS_MASK) << CAP_CMBS_SHIFT)
enum NvmeCapCss {
NVME_CAP_CSS_NVM = 1 << 0,
@@ -596,6 +596,7 @@ enum NvmeAdminCommands {
NVME_ADM_CMD_DOWNLOAD_FW = 0x11,
NVME_ADM_CMD_NS_ATTACHMENT = 0x15,
NVME_ADM_CMD_VIRT_MNGMT = 0x1c,
+ NVME_ADM_CMD_DBBUF_CONFIG = 0x7c,
NVME_ADM_CMD_FORMAT_NVM = 0x80,
NVME_ADM_CMD_SECURITY_SEND = 0x81,
NVME_ADM_CMD_SECURITY_RECV = 0x82,
@@ -1141,6 +1142,7 @@ enum NvmeIdCtrlOacs {
NVME_OACS_FORMAT = 1 << 1,
NVME_OACS_FW = 1 << 2,
NVME_OACS_NS_MGMT = 1 << 3,
+ NVME_OACS_DBBUF = 1 << 8,
};
enum NvmeIdCtrlOncs {