diff options
Diffstat (limited to 'drivers/cxl/core/mbox.c')
| -rw-r--r-- | drivers/cxl/core/mbox.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c index 3d7ee6a12915..915a93ced78f 100644 --- a/drivers/cxl/core/mbox.c +++ b/drivers/cxl/core/mbox.c @@ -225,7 +225,7 @@ static const char *cxl_mem_opcode_to_name(u16 opcode) /** * cxl_internal_send_cmd() - Kernel internal interface to send a mailbox command - * @mds: The driver data for the operation + * @cxl_mbox: CXL mailbox context * @mbox_cmd: initialized command to execute * * Context: Any context. @@ -241,10 +241,9 @@ static const char *cxl_mem_opcode_to_name(u16 opcode) * error. While this distinction can be useful for commands from userspace, the * kernel will only be able to use results when both are successful. */ -int cxl_internal_send_cmd(struct cxl_memdev_state *mds, +int cxl_internal_send_cmd(struct cxl_mailbox *cxl_mbox, struct cxl_mbox_cmd *mbox_cmd) { - struct cxl_mailbox *cxl_mbox = &mds->cxlds.cxl_mbox; size_t out_size, min_out; int rc; @@ -689,7 +688,7 @@ static int cxl_xfer_log(struct cxl_memdev_state *mds, uuid_t *uuid, .payload_out = out, }; - rc = cxl_internal_send_cmd(mds, &mbox_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd); /* * The output payload length that indicates the number @@ -775,7 +774,7 @@ static struct cxl_mbox_get_supported_logs *cxl_get_gsl(struct cxl_memdev_state * /* At least the record number field must be valid */ .min_out = 2, }; - rc = cxl_internal_send_cmd(mds, &mbox_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd); if (rc < 0) { kvfree(ret); return ERR_PTR(rc); @@ -964,7 +963,7 @@ static int cxl_clear_event_record(struct cxl_memdev_state *mds, if (i == max_handles) { payload->nr_recs = i; - rc = cxl_internal_send_cmd(mds, &mbox_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd); if (rc) goto free_pl; i = 0; @@ -975,7 +974,7 @@ static int cxl_clear_event_record(struct cxl_memdev_state *mds, if (i) { payload->nr_recs = i; mbox_cmd.size_in = struct_size(payload, handles, i); - rc = cxl_internal_send_cmd(mds, &mbox_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd); if (rc) goto free_pl; } @@ -1009,7 +1008,7 @@ static void cxl_mem_get_records_log(struct cxl_memdev_state *mds, .min_out = struct_size(payload, records, 0), }; - rc = cxl_internal_send_cmd(mds, &mbox_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd); if (rc) { dev_err_ratelimited(dev, "Event log '%d': Failed to query event records : %d", @@ -1080,6 +1079,7 @@ EXPORT_SYMBOL_NS_GPL(cxl_mem_get_event_records, CXL); */ static int cxl_mem_get_partition_info(struct cxl_memdev_state *mds) { + struct cxl_mailbox *cxl_mbox = &mds->cxlds.cxl_mbox; struct cxl_mbox_get_partition_info pi; struct cxl_mbox_cmd mbox_cmd; int rc; @@ -1089,7 +1089,7 @@ static int cxl_mem_get_partition_info(struct cxl_memdev_state *mds) .size_out = sizeof(pi), .payload_out = &pi, }; - rc = cxl_internal_send_cmd(mds, &mbox_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd); if (rc) return rc; @@ -1116,6 +1116,7 @@ static int cxl_mem_get_partition_info(struct cxl_memdev_state *mds) */ int cxl_dev_state_identify(struct cxl_memdev_state *mds) { + struct cxl_mailbox *cxl_mbox = &mds->cxlds.cxl_mbox; /* See CXL 2.0 Table 175 Identify Memory Device Output Payload */ struct cxl_mbox_identify id; struct cxl_mbox_cmd mbox_cmd; @@ -1130,7 +1131,7 @@ int cxl_dev_state_identify(struct cxl_memdev_state *mds) .size_out = sizeof(id), .payload_out = &id, }; - rc = cxl_internal_send_cmd(mds, &mbox_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd); if (rc < 0) return rc; @@ -1158,6 +1159,7 @@ EXPORT_SYMBOL_NS_GPL(cxl_dev_state_identify, CXL); static int __cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd) { + struct cxl_mailbox *cxl_mbox = &mds->cxlds.cxl_mbox; int rc; u32 sec_out = 0; struct cxl_get_security_output { @@ -1169,14 +1171,13 @@ static int __cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd) .size_out = sizeof(out), }; struct cxl_mbox_cmd mbox_cmd = { .opcode = cmd }; - struct cxl_dev_state *cxlds = &mds->cxlds; if (cmd != CXL_MBOX_OP_SANITIZE && cmd != CXL_MBOX_OP_SECURE_ERASE) return -EINVAL; - rc = cxl_internal_send_cmd(mds, &sec_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &sec_cmd); if (rc < 0) { - dev_err(cxlds->dev, "Failed to get security state : %d", rc); + dev_err(cxl_mbox->host, "Failed to get security state : %d", rc); return rc; } @@ -1193,9 +1194,9 @@ static int __cxl_mem_sanitize(struct cxl_memdev_state *mds, u16 cmd) sec_out & CXL_PMEM_SEC_STATE_LOCKED) return -EINVAL; - rc = cxl_internal_send_cmd(mds, &mbox_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd); if (rc < 0) { - dev_err(cxlds->dev, "Failed to sanitize device : %d", rc); + dev_err(cxl_mbox->host, "Failed to sanitize device : %d", rc); return rc; } @@ -1309,6 +1310,7 @@ EXPORT_SYMBOL_NS_GPL(cxl_mem_create_range_info, CXL); int cxl_set_timestamp(struct cxl_memdev_state *mds) { + struct cxl_mailbox *cxl_mbox = &mds->cxlds.cxl_mbox; struct cxl_mbox_cmd mbox_cmd; struct cxl_mbox_set_timestamp_in pi; int rc; @@ -1320,7 +1322,7 @@ int cxl_set_timestamp(struct cxl_memdev_state *mds) .payload_in = &pi, }; - rc = cxl_internal_send_cmd(mds, &mbox_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd); /* * Command is optional. Devices may have another way of providing * a timestamp, or may return all 0s in timestamp fields. @@ -1337,7 +1339,7 @@ int cxl_mem_get_poison(struct cxl_memdev *cxlmd, u64 offset, u64 len, struct cxl_region *cxlr) { struct cxl_memdev_state *mds = to_cxl_memdev_state(cxlmd->cxlds); - struct cxl_mailbox *cxl_mbox = &mds->cxlds.cxl_mbox; + struct cxl_mailbox *cxl_mbox = &cxlmd->cxlds->cxl_mbox; struct cxl_mbox_poison_out *po; struct cxl_mbox_poison_in pi; int nr_records = 0; @@ -1361,7 +1363,7 @@ int cxl_mem_get_poison(struct cxl_memdev *cxlmd, u64 offset, u64 len, .min_out = struct_size(po, record, 0), }; - rc = cxl_internal_send_cmd(mds, &mbox_cmd); + rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd); if (rc) break; |