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Code Issues Releases Activity

Add PMRCAP printing and fix earlier CAP_HI.

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MFC after:	3 days
This commit is contained in:
Alexander Motin 2020-11-14 01:45:34 +00:00
parent 1b57066e8b
commit 0bed3eabc5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=367659
2 changed files with 48 additions and 6 deletions
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30
sys/dev/nvme/nvme.h
View File

@ -150,6 +150,36 @@
#define NVME_AQA_REG_ACQS_SHIFT (16)
#define NVME_AQA_REG_ACQS_MASK (0xFFF)
#define NVME_PMRCAP_REG_RDS_SHIFT (3)
#define NVME_PMRCAP_REG_RDS_MASK (0x1)
#define NVME_PMRCAP_REG_WDS_SHIFT (4)
#define NVME_PMRCAP_REG_WDS_MASK (0x1)
#define NVME_PMRCAP_REG_BIR_SHIFT (5)
#define NVME_PMRCAP_REG_BIR_MASK (0x7)
#define NVME_PMRCAP_REG_PMRTU_SHIFT (8)
#define NVME_PMRCAP_REG_PMRTU_MASK (0x3)
#define NVME_PMRCAP_REG_PMRWBM_SHIFT (10)
#define NVME_PMRCAP_REG_PMRWBM_MASK (0xf)
#define NVME_PMRCAP_REG_PMRTO_SHIFT (16)
#define NVME_PMRCAP_REG_PMRTO_MASK (0xff)
#define NVME_PMRCAP_REG_CMSS_SHIFT (24)
#define NVME_PMRCAP_REG_CMSS_MASK (0x1)
#define NVME_PMRCAP_RDS(x) \
(((x) >> NVME_PMRCAP_REG_RDS_SHIFT) & NVME_PMRCAP_REG_RDS_MASK)
#define NVME_PMRCAP_WDS(x) \
(((x) >> NVME_PMRCAP_REG_WDS_SHIFT) & NVME_PMRCAP_REG_WDS_MASK)
#define NVME_PMRCAP_BIR(x) \
(((x) >> NVME_PMRCAP_REG_BIR_SHIFT) & NVME_PMRCAP_REG_BIR_MASK)
#define NVME_PMRCAP_PMRTU(x) \
(((x) >> NVME_PMRCAP_REG_PMRTU_SHIFT) & NVME_PMRCAP_REG_PMRTU_MASK)
#define NVME_PMRCAP_PMRWBM(x) \
(((x) >> NVME_PMRCAP_REG_PMRWBM_SHIFT) & NVME_PMRCAP_REG_PMRWBM_MASK)
#define NVME_PMRCAP_PMRTO(x) \
(((x) >> NVME_PMRCAP_REG_PMRTO_SHIFT) & NVME_PMRCAP_REG_PMRTO_MASK)
#define NVME_PMRCAP_CMSS(x) \
(((x) >> NVME_PMRCAP_REG_CMSS_SHIFT) & NVME_PMRCAP_REG_CMSS_MASK)
/* Command field definitions */
#define NVME_CMD_FUSE_SHIFT (8)

24
sys/dev/nvme/nvme_ctrlr.c
View File

@ -1367,7 +1367,7 @@ nvme_ctrlr_construct(struct nvme_controller *ctrlr, device_t dev)
struct make_dev_args md_args;
uint32_t cap_lo;
uint32_t cap_hi;
uint32_t to, vs;
uint32_t to, vs, pmrcap;
uint8_t mpsmin;
int status, timeout_period;
@ -1390,21 +1390,33 @@ nvme_ctrlr_construct(struct nvme_controller *ctrlr, device_t dev)
cap_hi = nvme_mmio_read_4(ctrlr, cap_hi);
if (bootverbose) {
device_printf(dev, "CapHi: 0x%08x: DSTRD %u%s, CSS %x%s, "
"MPSMIN %u, MPSMAX %u %s%s\n", cap_hi,
"MPSMIN %u, MPSMAX %u%s%s\n", cap_hi,
NVME_CAP_HI_DSTRD(cap_hi),
NVME_CAP_HI_NSSRS(cap_lo) ? ", NSSRS" : "",
NVME_CAP_HI_NSSRS(cap_hi) ? ", NSSRS" : "",
NVME_CAP_HI_CSS(cap_hi),
NVME_CAP_HI_BPS(cap_lo) ? ", BPS" : "",
NVME_CAP_HI_BPS(cap_hi) ? ", BPS" : "",
NVME_CAP_HI_MPSMIN(cap_hi),
NVME_CAP_HI_MPSMAX(cap_hi),
NVME_CAP_HI_PMRS(cap_lo) ? ", PMRS" : "",
NVME_CAP_HI_CMBS(cap_lo) ? ", CMBS" : "");
NVME_CAP_HI_PMRS(cap_hi) ? ", PMRS" : "",
NVME_CAP_HI_CMBS(cap_hi) ? ", CMBS" : "");
}
if (bootverbose) {
vs = nvme_mmio_read_4(ctrlr, vs);
device_printf(dev, "Version: 0x%08x: %d.%d\n", vs,
NVME_MAJOR(vs), NVME_MINOR(vs));
}
if (bootverbose && NVME_CAP_HI_PMRS(cap_hi)) {
pmrcap = nvme_mmio_read_4(ctrlr, pmrcap);
device_printf(dev, "PMRCap: 0x%08x: BIR %u%s%s, PMRTU %u, "
"PMRWBM %x, PMRTO %u%s\n", pmrcap,
NVME_PMRCAP_BIR(pmrcap),
NVME_PMRCAP_RDS(pmrcap) ? ", RDS" : "",
NVME_PMRCAP_WDS(pmrcap) ? ", WDS" : "",
NVME_PMRCAP_PMRTU(pmrcap),
NVME_PMRCAP_PMRWBM(pmrcap),
NVME_PMRCAP_PMRTO(pmrcap),
NVME_PMRCAP_CMSS(pmrcap) ? ", CMSS" : "");
}
ctrlr->dstrd = NVME_CAP_HI_DSTRD(cap_hi) + 2;