mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-22 02:37:15 +00:00
Commit the bits of nda that were missed. This should fix the build.
Approved by: re@
This commit is contained in:
Warner Losh
parent
b2f8f05c89
commit
f24c011beb
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=301778
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@ -90,6 +90,8 @@
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cam
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ata
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..
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nvme
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..
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scsi
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..
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..
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@ -42,7 +42,7 @@ LHDRS= aio.h errno.h fcntl.h linker_set.h poll.h stdatomic.h stdint.h \
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LDIRS= bsm cam geom net net80211 netgraph netinet netinet6 \
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netipsec netnatm netsmb nfs nfsclient nfsserver sys vm
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LSUBDIRS= cam/ata cam/scsi \
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LSUBDIRS= cam/ata cam/nvme cam/scsi \
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dev/acpica dev/agp dev/an dev/bktr dev/ciss dev/filemon dev/firewire \
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dev/hwpmc \
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dev/ic dev/iicbus dev/io dev/lmc dev/mfi dev/nvme \
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@ -359,6 +359,8 @@ struct ccb_getdev {
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u_int8_t serial_num[252];
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u_int8_t inq_flags;
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u_int8_t serial_num_len;
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const struct nvme_controller_data *nvme_cdata;
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const struct nvme_namespace_data *nvme_data;
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};
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/* Device Statistics CCB */
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@ -619,6 +621,11 @@ struct ccb_pathinq_settings_fc {
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struct ccb_pathinq_settings_sas {
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u_int32_t bitrate; /* Mbps */
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};
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struct ccb_pathinq_settings_nvme {
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uint16_t nsid; /* Namespace ID for this path */
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};
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#define PATHINQ_SETTINGS_SIZE 128
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struct ccb_pathinq {
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@ -649,6 +656,7 @@ struct ccb_pathinq {
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struct ccb_pathinq_settings_spi spi;
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struct ccb_pathinq_settings_fc fc;
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struct ccb_pathinq_settings_sas sas;
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struct ccb_pathinq_settings_nvme nvme;
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char ccb_pathinq_settings_opaque[PATHINQ_SETTINGS_SIZE];
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} xport_specific;
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u_int maxio; /* Max supported I/O size, in bytes. */
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@ -975,6 +983,18 @@ struct ccb_trans_settings_sata {
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#define CTS_SATA_CAPS_D_APST 0x00020000
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};
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struct ccb_trans_settings_nvme
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{
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u_int valid; /* Which fields to honor */
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#define CTS_NVME_VALID_SPEC 0x01
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#define CTS_NVME_VALID_CAPS 0x02
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u_int spec_major; /* Major version of spec supported */
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u_int spec_minor; /* Minor verison of spec supported */
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u_int spec_tiny; /* Tiny version of spec supported */
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u_int max_xfer; /* Max transfer size (0 -> unlimited */
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u_int caps;
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};
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/* Get/Set transfer rate/width/disconnection/tag queueing settings */
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struct ccb_trans_settings {
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struct ccb_hdr ccb_h;
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@ -987,6 +1007,7 @@ struct ccb_trans_settings {
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u_int valid; /* Which fields to honor */
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struct ccb_trans_settings_ata ata;
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struct ccb_trans_settings_scsi scsi;
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struct ccb_trans_settings_nvme nvme;
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} proto_specific;
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union {
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u_int valid; /* Which fields to honor */
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@ -995,6 +1016,7 @@ struct ccb_trans_settings {
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struct ccb_trans_settings_sas sas;
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struct ccb_trans_settings_pata ata;
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struct ccb_trans_settings_sata sata;
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struct ccb_trans_settings_nvme nvme;
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} xport_specific;
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};
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@ -137,7 +137,7 @@ static cam_status nvme_probe_register(struct cam_periph *periph,
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static void nvme_probe_schedule(struct cam_periph *nvme_probe_periph);
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static void nvme_probe_start(struct cam_periph *periph, union ccb *start_ccb);
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static void nvme_probe_cleanup(struct cam_periph *periph);
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static void nvme_find_quirk(struct cam_ed *device);
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//static void nvme_find_quirk(struct cam_ed *device);
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static void nvme_scan_lun(struct cam_periph *periph,
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struct cam_path *path, cam_flags flags,
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union ccb *ccb);
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@ -312,6 +312,7 @@ nvme_probe_cleanup(struct cam_periph *periph)
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free(periph->softc, M_CAMXPT);
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}
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#if 0
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/* XXX should be used, don't delete */
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static void
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nvme_find_quirk(struct cam_ed *device)
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@ -334,6 +335,7 @@ nvme_find_quirk(struct cam_ed *device)
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device->maxtags = quirk->maxtags;
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}
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}
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#endif
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static void
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nvme_scan_lun(struct cam_periph *periph, struct cam_path *path,
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@ -87,7 +87,7 @@ cam/ata/ata_all.c optional scbus
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cam/ata/ata_xpt.c optional scbus
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cam/ata/ata_pmp.c optional scbus
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cam/nvme/nvme_all.c optional scbus nvme
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cam/nvme/nvme_da.c optional scbus nvme da
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cam/nvme/nvme_da.c optional scbus nvme da !nvd
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cam/nvme/nvme_xpt.c optional scbus nvme
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cam/scsi/scsi_xpt.c optional scbus
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cam/scsi/scsi_all.c optional scbus
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@ -47,7 +47,8 @@
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*/
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#define NVME_GLOBAL_NAMESPACE_TAG ((uint32_t)0xFFFFFFFF)
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#define NVME_MAX_XFER_SIZE MAXPHYS
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/* Cap nvme to 1MB transfers driver explodes with larger sizes */
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#define NVME_MAX_XFER_SIZE (MAXPHYS < (1<<20) ? MAXPHYS : (1<<20))
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union cap_lo_register {
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uint32_t raw;
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@ -903,6 +904,52 @@ uint32_t nvme_ns_get_stripesize(struct nvme_namespace *ns);
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int nvme_ns_bio_process(struct nvme_namespace *ns, struct bio *bp,
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nvme_cb_fn_t cb_fn);
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/* Command building helper functions -- shared with CAM */
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static inline
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void nvme_ns_flush_cmd(struct nvme_command *cmd, uint16_t nsid)
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{
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cmd->opc = NVME_OPC_FLUSH;
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cmd->nsid = nsid;
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}
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static inline
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void nvme_ns_rw_cmd(struct nvme_command *cmd, uint32_t rwcmd, uint16_t nsid,
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uint64_t lba, uint32_t count)
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{
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cmd->opc = rwcmd;
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cmd->nsid = nsid;
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*(uint64_t *)&cmd->cdw10 = lba;
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cmd->cdw12 = count-1;
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cmd->cdw13 = 0;
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cmd->cdw14 = 0;
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cmd->cdw15 = 0;
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}
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static inline
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void nvme_ns_write_cmd(struct nvme_command *cmd, uint16_t nsid,
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uint64_t lba, uint32_t count)
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{
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nvme_ns_rw_cmd(cmd, NVME_OPC_WRITE, nsid, lba, count);
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}
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static inline
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void nvme_ns_read_cmd(struct nvme_command *cmd, uint16_t nsid,
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uint64_t lba, uint32_t count)
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{
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nvme_ns_rw_cmd(cmd, NVME_OPC_READ, nsid, lba, count);
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}
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static inline
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void nvme_ns_trim_cmd(struct nvme_command *cmd, uint16_t nsid,
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uint32_t num_ranges)
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{
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cmd->opc = NVME_OPC_DATASET_MANAGEMENT;
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cmd->nsid = nsid;
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cmd->cdw10 = num_ranges - 1;
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cmd->cdw11 = NVME_DSM_ATTR_DEALLOCATE;
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}
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#endif /* _KERNEL */
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#endif /* __NVME_H__ */
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@ -27,6 +27,8 @@
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "opt_cam.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/buf.h>
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@ -801,7 +803,7 @@ nvme_ctrlr_reset_task(void *arg, int pending)
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atomic_cmpset_32(&ctrlr->is_resetting, 1, 0);
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}
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static void
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void
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nvme_ctrlr_intx_handler(void *arg)
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{
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struct nvme_controller *ctrlr = arg;
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@ -34,20 +34,14 @@ nvme_ns_cmd_read(struct nvme_namespace *ns, void *payload, uint64_t lba,
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uint32_t lba_count, nvme_cb_fn_t cb_fn, void *cb_arg)
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{
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struct nvme_request *req;
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struct nvme_command *cmd;
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req = nvme_allocate_request_vaddr(payload,
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lba_count*nvme_ns_get_sector_size(ns), cb_fn, cb_arg);
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if (req == NULL)
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return (ENOMEM);
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cmd = &req->cmd;
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cmd->opc = NVME_OPC_READ;
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cmd->nsid = ns->id;
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/* TODO: create a read command data structure */
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*(uint64_t *)&cmd->cdw10 = lba;
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cmd->cdw12 = lba_count-1;
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nvme_ns_read_cmd(&req->cmd, ns->id, lba, lba_count);
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nvme_ctrlr_submit_io_request(ns->ctrlr, req);
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@ -59,7 +53,6 @@ nvme_ns_cmd_read_bio(struct nvme_namespace *ns, struct bio *bp,
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nvme_cb_fn_t cb_fn, void *cb_arg)
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{
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struct nvme_request *req;
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struct nvme_command *cmd;
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uint64_t lba;
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uint64_t lba_count;
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@ -67,16 +60,10 @@ nvme_ns_cmd_read_bio(struct nvme_namespace *ns, struct bio *bp,
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if (req == NULL)
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return (ENOMEM);
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cmd = &req->cmd;
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cmd->opc = NVME_OPC_READ;
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cmd->nsid = ns->id;
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lba = bp->bio_offset / nvme_ns_get_sector_size(ns);
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lba_count = bp->bio_bcount / nvme_ns_get_sector_size(ns);
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/* TODO: create a read command data structure */
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*(uint64_t *)&cmd->cdw10 = lba;
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cmd->cdw12 = lba_count-1;
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nvme_ns_read_cmd(&req->cmd, ns->id, lba, lba_count);
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nvme_ctrlr_submit_io_request(ns->ctrlr, req);
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@ -88,7 +75,6 @@ nvme_ns_cmd_write(struct nvme_namespace *ns, void *payload, uint64_t lba,
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uint32_t lba_count, nvme_cb_fn_t cb_fn, void *cb_arg)
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{
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struct nvme_request *req;
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struct nvme_command *cmd;
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req = nvme_allocate_request_vaddr(payload,
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lba_count*nvme_ns_get_sector_size(ns), cb_fn, cb_arg);
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@ -96,13 +82,7 @@ nvme_ns_cmd_write(struct nvme_namespace *ns, void *payload, uint64_t lba,
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if (req == NULL)
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return (ENOMEM);
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cmd = &req->cmd;
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cmd->opc = NVME_OPC_WRITE;
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cmd->nsid = ns->id;
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/* TODO: create a write command data structure */
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*(uint64_t *)&cmd->cdw10 = lba;
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cmd->cdw12 = lba_count-1;
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nvme_ns_write_cmd(&req->cmd, ns->id, lba, lba_count);
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nvme_ctrlr_submit_io_request(ns->ctrlr, req);
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@ -114,7 +94,6 @@ nvme_ns_cmd_write_bio(struct nvme_namespace *ns, struct bio *bp,
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nvme_cb_fn_t cb_fn, void *cb_arg)
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{
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struct nvme_request *req;
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struct nvme_command *cmd;
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uint64_t lba;
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uint64_t lba_count;
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@ -122,16 +101,9 @@ nvme_ns_cmd_write_bio(struct nvme_namespace *ns, struct bio *bp,
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if (req == NULL)
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return (ENOMEM);
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cmd = &req->cmd;
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cmd->opc = NVME_OPC_WRITE;
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cmd->nsid = ns->id;
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lba = bp->bio_offset / nvme_ns_get_sector_size(ns);
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lba_count = bp->bio_bcount / nvme_ns_get_sector_size(ns);
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/* TODO: create a write command data structure */
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*(uint64_t *)&cmd->cdw10 = lba;
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cmd->cdw12 = lba_count-1;
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nvme_ns_write_cmd(&req->cmd, ns->id, lba, lba_count);
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nvme_ctrlr_submit_io_request(ns->ctrlr, req);
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@ -168,17 +140,13 @@ int
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nvme_ns_cmd_flush(struct nvme_namespace *ns, nvme_cb_fn_t cb_fn, void *cb_arg)
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{
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struct nvme_request *req;
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struct nvme_command *cmd;
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req = nvme_allocate_request_null(cb_fn, cb_arg);
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if (req == NULL)
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return (ENOMEM);
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cmd = &req->cmd;
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cmd->opc = NVME_OPC_FLUSH;
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cmd->nsid = ns->id;
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nvme_ns_flush_cmd(&req->cmd, ns->id);
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nvme_ctrlr_submit_io_request(ns->ctrlr, req);
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return (0);
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@ -245,6 +245,10 @@ struct nvme_controller {
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struct mtx lock;
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struct cam_sim *sim;
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struct cam_path *path;
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int cam_ref;
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uint32_t ready_timeout_in_ms;
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bus_space_tag_t bus_tag;
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@ -528,4 +532,6 @@ void nvme_notify_async_consumers(struct nvme_controller *ctrlr,
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void nvme_notify_fail_consumers(struct nvme_controller *ctrlr);
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void nvme_notify_new_controller(struct nvme_controller *ctrlr);
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void nvme_ctrlr_intx_handler(void *arg);
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#endif /* __NVME_PRIVATE_H__ */
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