diff options
Diffstat (limited to 'tools/testing/cxl/test/mem.c')
| -rw-r--r-- | tools/testing/cxl/test/mem.c | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index 129f179b0ac5..ccdd6a504222 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -8,6 +8,7 @@ #include <linux/delay.h> #include <linux/sizes.h> #include <linux/bits.h> +#include <cxl/mailbox.h> #include <asm/unaligned.h> #include <crypto/sha2.h> #include <cxlmem.h> @@ -534,6 +535,7 @@ static int mock_gsl(struct cxl_mbox_cmd *cmd) static int mock_get_log(struct cxl_memdev_state *mds, struct cxl_mbox_cmd *cmd) { + struct cxl_mailbox *cxl_mbox = &mds->cxlds.cxl_mbox; struct cxl_mbox_get_log *gl = cmd->payload_in; u32 offset = le32_to_cpu(gl->offset); u32 length = le32_to_cpu(gl->length); @@ -542,7 +544,7 @@ static int mock_get_log(struct cxl_memdev_state *mds, struct cxl_mbox_cmd *cmd) if (cmd->size_in < sizeof(*gl)) return -EINVAL; - if (length > mds->payload_size) + if (length > cxl_mbox->payload_size) return -EINVAL; if (offset + length > sizeof(mock_cel)) return -EINVAL; @@ -617,12 +619,13 @@ void cxl_mockmem_sanitize_work(struct work_struct *work) { struct cxl_memdev_state *mds = container_of(work, typeof(*mds), security.poll_dwork.work); + struct cxl_mailbox *cxl_mbox = &mds->cxlds.cxl_mbox; - mutex_lock(&mds->mbox_mutex); + mutex_lock(&cxl_mbox->mbox_mutex); if (mds->security.sanitize_node) sysfs_notify_dirent(mds->security.sanitize_node); mds->security.sanitize_active = false; - mutex_unlock(&mds->mbox_mutex); + mutex_unlock(&cxl_mbox->mbox_mutex); dev_dbg(mds->cxlds.dev, "sanitize complete\n"); } @@ -631,6 +634,7 @@ static int mock_sanitize(struct cxl_mockmem_data *mdata, struct cxl_mbox_cmd *cmd) { struct cxl_memdev_state *mds = mdata->mds; + struct cxl_mailbox *cxl_mbox = &mds->cxlds.cxl_mbox; int rc = 0; if (cmd->size_in != 0) @@ -648,14 +652,14 @@ static int mock_sanitize(struct cxl_mockmem_data *mdata, return -ENXIO; } - mutex_lock(&mds->mbox_mutex); + mutex_lock(&cxl_mbox->mbox_mutex); if (schedule_delayed_work(&mds->security.poll_dwork, msecs_to_jiffies(mdata->sanitize_timeout))) { mds->security.sanitize_active = true; dev_dbg(mds->cxlds.dev, "sanitize issued\n"); } else rc = -EBUSY; - mutex_unlock(&mds->mbox_mutex); + mutex_unlock(&cxl_mbox->mbox_mutex); return rc; } @@ -1333,12 +1337,13 @@ static int mock_activate_fw(struct cxl_mockmem_data *mdata, return -EINVAL; } -static int cxl_mock_mbox_send(struct cxl_memdev_state *mds, +static int cxl_mock_mbox_send(struct cxl_mailbox *cxl_mbox, struct cxl_mbox_cmd *cmd) { - struct cxl_dev_state *cxlds = &mds->cxlds; - struct device *dev = cxlds->dev; + struct device *dev = cxl_mbox->host; struct cxl_mockmem_data *mdata = dev_get_drvdata(dev); + struct cxl_memdev_state *mds = mdata->mds; + struct cxl_dev_state *cxlds = &mds->cxlds; int rc = -EIO; switch (cmd->opcode) { @@ -1453,6 +1458,17 @@ static ssize_t event_trigger_store(struct device *dev, } static DEVICE_ATTR_WO(event_trigger); +static int cxl_mock_mailbox_create(struct cxl_dev_state *cxlds) +{ + int rc; + + rc = cxl_mailbox_init(&cxlds->cxl_mbox, cxlds->dev); + if (rc) + return rc; + + return 0; +} + static int cxl_mock_mem_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -1460,6 +1476,7 @@ static int cxl_mock_mem_probe(struct platform_device *pdev) struct cxl_memdev_state *mds; struct cxl_dev_state *cxlds; struct cxl_mockmem_data *mdata; + struct cxl_mailbox *cxl_mbox; int rc; mdata = devm_kzalloc(dev, sizeof(*mdata), GFP_KERNEL); @@ -1487,13 +1504,18 @@ static int cxl_mock_mem_probe(struct platform_device *pdev) if (IS_ERR(mds)) return PTR_ERR(mds); + cxlds = &mds->cxlds; + rc = cxl_mock_mailbox_create(cxlds); + if (rc) + return rc; + + cxl_mbox = &mds->cxlds.cxl_mbox; mdata->mds = mds; - mds->mbox_send = cxl_mock_mbox_send; - mds->payload_size = SZ_4K; + cxl_mbox->mbox_send = cxl_mock_mbox_send; + cxl_mbox->payload_size = SZ_4K; mds->event.buf = (struct cxl_get_event_payload *) mdata->event_buf; INIT_DELAYED_WORK(&mds->security.poll_dwork, cxl_mockmem_sanitize_work); - cxlds = &mds->cxlds; cxlds->serial = pdev->id; if (is_rcd(pdev)) cxlds->rcd = true; |