* [PATCH v2] hw/block/nvme: align with existing style
[not found] <CGME20210415120417epcas5p31ddb152cbe94fa5bebe386de5e33f69e@epcas5p3.samsung.com>
@ 2021-04-15 12:00 ` Gollu Appalanaidu
2021-04-15 13:13 ` Philippe Mathieu-Daudé
0 siblings, 1 reply; 4+ messages in thread
From: Gollu Appalanaidu @ 2021-04-15 12:00 UTC (permalink / raw)
To: qemu-devel
Cc: fam, kwolf, qemu-block, Gollu Appalanaidu, mreitz, its, stefanha, kbusch
Make uniform hexadecimal numbers format.
Signed-off-by: Gollu Appalanaidu <anaidu.gollu@samsung.com>
---
-v2: Address review comments (Klaus)
use lower case hexa format for the code and in comments
use the same format as used in Spec. ("FFFFFFFFh")
hw/block/nvme-ns.c | 2 +-
hw/block/nvme.c | 40 ++++++++++++++++++++--------------------
include/block/nvme.h | 10 +++++-----
3 files changed, 26 insertions(+), 26 deletions(-)
diff --git a/hw/block/nvme-ns.c b/hw/block/nvme-ns.c
index 7bb618f182..a0895614d9 100644
--- a/hw/block/nvme-ns.c
+++ b/hw/block/nvme-ns.c
@@ -303,7 +303,7 @@ static void nvme_ns_init_zoned(NvmeNamespace *ns)
id_ns_z = g_malloc0(sizeof(NvmeIdNsZoned));
- /* MAR/MOR are zeroes-based, 0xffffffff means no limit */
+ /* MAR/MOR are zeroes-based, FFFFFFFFFh means no limit */
id_ns_z->mar = cpu_to_le32(ns->params.max_active_zones - 1);
id_ns_z->mor = cpu_to_le32(ns->params.max_open_zones - 1);
id_ns_z->zoc = 0;
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 624a1431d0..f50e25c501 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -3607,18 +3607,18 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeRequest *req)
/*
* In the base NVM command set, Flush may apply to all namespaces
- * (indicated by NSID being set to 0xFFFFFFFF). But if that feature is used
+ * (indicated by NSID being set to FFFFFFFFh). But if that feature is used
* along with TP 4056 (Namespace Types), it may be pretty screwed up.
*
- * If NSID is indeed set to 0xFFFFFFFF, we simply cannot associate the
+ * If NSID is indeed set to FFFFFFFFh, we simply cannot associate the
* opcode with a specific command since we cannot determine a unique I/O
* command set. Opcode 0x0 could have any other meaning than something
* equivalent to flushing and say it DOES have completely different
- * semantics in some other command set - does an NSID of 0xFFFFFFFF then
+ * semantics in some other command set - does an NSID of FFFFFFFFh then
* mean "for all namespaces, apply whatever command set specific command
* that uses the 0x0 opcode?" Or does it mean "for all namespaces, apply
* whatever command that uses the 0x0 opcode if, and only if, it allows
- * NSID to be 0xFFFFFFFF"?
+ * NSID to be FFFFFFFFh"?
*
* Anyway (and luckily), for now, we do not care about this since the
* device only supports namespace types that includes the NVM Flush command
@@ -3934,7 +3934,7 @@ static uint16_t nvme_changed_nslist(NvmeCtrl *n, uint8_t rae, uint32_t buf_len,
NVME_CHANGED_NSID_SIZE) {
/*
* If more than 1024 namespaces, the first entry in the log page should
- * be set to 0xffffffff and the others to 0 as spec.
+ * be set to FFFFFFFFh and the others to 0 as spec.
*/
if (i == ARRAY_SIZE(nslist)) {
memset(nslist, 0x0, sizeof(nslist));
@@ -4332,7 +4332,7 @@ static uint16_t nvme_identify_nslist(NvmeCtrl *n, NvmeRequest *req,
trace_pci_nvme_identify_nslist(min_nsid);
/*
- * Both 0xffffffff (NVME_NSID_BROADCAST) and 0xfffffffe are invalid values
+ * Both FFFFFFFFh (NVME_NSID_BROADCAST) and FFFFFFFFEh are invalid values
* since the Active Namespace ID List should return namespaces with ids
* *higher* than the NSID specified in the command. This is also specified
* in the spec (NVM Express v1.3d, Section 5.15.4).
@@ -4379,7 +4379,7 @@ static uint16_t nvme_identify_nslist_csi(NvmeCtrl *n, NvmeRequest *req,
trace_pci_nvme_identify_nslist_csi(min_nsid, c->csi);
/*
- * Same as in nvme_identify_nslist(), 0xffffffff/0xfffffffe are invalid.
+ * Same as in nvme_identify_nslist(), FFFFFFFFh/FFFFFFFFEh are invalid.
*/
if (min_nsid >= NVME_NSID_BROADCAST - 1) {
return NVME_INVALID_NSID | NVME_DNR;
@@ -4595,7 +4595,7 @@ static uint16_t nvme_get_feature(NvmeCtrl *n, NvmeRequest *req)
/*
* The Reservation Notification Mask and Reservation Persistence
* features require a status code of Invalid Field in Command when
- * NSID is 0xFFFFFFFF. Since the device does not support those
+ * NSID is FFFFFFFFh. Since the device does not support those
* features we can always return Invalid Namespace or Format as we
* should do for all other features.
*/
@@ -4854,8 +4854,8 @@ static uint16_t nvme_set_feature(NvmeCtrl *n, NvmeRequest *req)
return NVME_INVALID_FIELD | NVME_DNR;
}
- trace_pci_nvme_setfeat_numq((dw11 & 0xFFFF) + 1,
- ((dw11 >> 16) & 0xFFFF) + 1,
+ trace_pci_nvme_setfeat_numq((dw11 & 0xffff) + 1,
+ ((dw11 >> 16) & 0xffff) + 1,
n->params.max_ioqpairs,
n->params.max_ioqpairs);
req->cqe.result = cpu_to_le32((n->params.max_ioqpairs - 1) |
@@ -5493,7 +5493,7 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
n->bar.cc = data;
}
break;
- case 0x1C: /* CSTS */
+ case 0x1c: /* CSTS */
if (data & (1 << 4)) {
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_ssreset_w1c_unsupported,
"attempted to W1C CSTS.NSSRO"
@@ -5505,7 +5505,7 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
}
break;
case 0x20: /* NSSR */
- if (data == 0x4E564D65) {
+ if (data == 0x4e564d65) {
trace_pci_nvme_ub_mmiowr_ssreset_unsupported();
} else {
/* The spec says that writes of other values have no effect */
@@ -5575,11 +5575,11 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
n->bar.cmbmsc = (n->bar.cmbmsc & 0xffffffff) | (data << 32);
return;
- case 0xE00: /* PMRCAP */
+ case 0xe00: /* PMRCAP */
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrcap_readonly,
"invalid write to PMRCAP register, ignored");
return;
- case 0xE04: /* PMRCTL */
+ case 0xe04: /* PMRCTL */
n->bar.pmrctl = data;
if (NVME_PMRCTL_EN(data)) {
memory_region_set_enabled(&n->pmr.dev->mr, true);
@@ -5590,19 +5590,19 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
n->pmr.cmse = false;
}
return;
- case 0xE08: /* PMRSTS */
+ case 0xe08: /* PMRSTS */
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrsts_readonly,
"invalid write to PMRSTS register, ignored");
return;
- case 0xE0C: /* PMREBS */
+ case 0xe0C: /* PMREBS */
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrebs_readonly,
"invalid write to PMREBS register, ignored");
return;
- case 0xE10: /* PMRSWTP */
+ case 0xe10: /* PMRSWTP */
NVME_GUEST_ERR(pci_nvme_ub_mmiowr_pmrswtp_readonly,
"invalid write to PMRSWTP register, ignored");
return;
- case 0xE14: /* PMRMSCL */
+ case 0xe14: /* PMRMSCL */
if (!NVME_CAP_PMRS(n->bar.cap)) {
return;
}
@@ -5622,7 +5622,7 @@ static void nvme_write_bar(NvmeCtrl *n, hwaddr offset, uint64_t data,
}
return;
- case 0xE18: /* PMRMSCU */
+ case 0xe18: /* PMRMSCU */
if (!NVME_CAP_PMRS(n->bar.cap)) {
return;
}
@@ -5664,7 +5664,7 @@ static uint64_t nvme_mmio_read(void *opaque, hwaddr addr, unsigned size)
* from PMRSTS should ensure prior writes
* made it to persistent media
*/
- if (addr == 0xE08 &&
+ if (addr == 0xe08 &&
(NVME_PMRCAP_PMRWBM(n->bar.pmrcap) & 0x02)) {
memory_region_msync(&n->pmr.dev->mr, 0, n->pmr.dev->size);
}
diff --git a/include/block/nvme.h b/include/block/nvme.h
index 4ac926fbc6..0739e0d665 100644
--- a/include/block/nvme.h
+++ b/include/block/nvme.h
@@ -848,8 +848,8 @@ enum NvmeStatusCodes {
NVME_FW_REQ_SUSYSTEM_RESET = 0x0110,
NVME_NS_ALREADY_ATTACHED = 0x0118,
NVME_NS_PRIVATE = 0x0119,
- NVME_NS_NOT_ATTACHED = 0x011A,
- NVME_NS_CTRL_LIST_INVALID = 0x011C,
+ NVME_NS_NOT_ATTACHED = 0x011a,
+ NVME_NS_CTRL_LIST_INVALID = 0x011c,
NVME_CONFLICTING_ATTRS = 0x0180,
NVME_INVALID_PROT_INFO = 0x0181,
NVME_WRITE_TO_RO = 0x0182,
@@ -1409,9 +1409,9 @@ typedef enum NvmeZoneState {
NVME_ZONE_STATE_IMPLICITLY_OPEN = 0x02,
NVME_ZONE_STATE_EXPLICITLY_OPEN = 0x03,
NVME_ZONE_STATE_CLOSED = 0x04,
- NVME_ZONE_STATE_READ_ONLY = 0x0D,
- NVME_ZONE_STATE_FULL = 0x0E,
- NVME_ZONE_STATE_OFFLINE = 0x0F,
+ NVME_ZONE_STATE_READ_ONLY = 0x0d,
+ NVME_ZONE_STATE_FULL = 0x0e,
+ NVME_ZONE_STATE_OFFLINE = 0x0f,
} NvmeZoneState;
static inline void _nvme_check_size(void)
--
2.17.1
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