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author | Alexander Motin <mav@FreeBSD.org> | 2020-11-17 00:35:59 +0000 |
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committer | Alexander Motin <mav@FreeBSD.org> | 2020-11-17 00:35:59 +0000 |
commit | 0abac116b4eb840f803f0520adebaaab0c284b6a (patch) | |
tree | b7f8b51a866a584c5154ba77a82dbb049f83e7b3 /sys/dev/nvme | |
parent | a5f58c5d32f8f7d1ca5bba33875bf42b78d1c763 (diff) | |
download | src-0abac116b4eb840f803f0520adebaaab0c284b6a.tar.gz src-0abac116b4eb840f803f0520adebaaab0c284b6a.zip |
MFC r367659: Add PMRCAP printing and fix earlier CAP_HI.
Notes
Notes:
svn path=/stable/12/; revision=367739
Diffstat (limited to 'sys/dev/nvme')
-rw-r--r-- | sys/dev/nvme/nvme.h | 30 | ||||
-rw-r--r-- | sys/dev/nvme/nvme_ctrlr.c | 24 |
2 files changed, 48 insertions, 6 deletions
diff --git a/sys/dev/nvme/nvme.h b/sys/dev/nvme/nvme.h index c2cb9a025bec..13adf9d002fc 100644 --- a/sys/dev/nvme/nvme.h +++ b/sys/dev/nvme/nvme.h @@ -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) diff --git a/sys/dev/nvme/nvme_ctrlr.c b/sys/dev/nvme/nvme_ctrlr.c index bbc08e7f2588..2f64ff50662a 100644 --- a/sys/dev/nvme/nvme_ctrlr.c +++ b/sys/dev/nvme/nvme_ctrlr.c @@ -1329,7 +1329,7 @@ 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; @@ -1352,21 +1352,33 @@ 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; |