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-rw-r--r--drivers/cxl/cxl.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index aa3af3bb73b2..b3964149c77b 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -156,6 +156,22 @@ static inline int ways_to_eiw(unsigned int ways, u8 *eiw)
#define CXLDEV_CAP_CAP_ID_SECONDARY_MAILBOX 0x3
#define CXLDEV_CAP_CAP_ID_MEMDEV 0x4000
+/* CXL 3.0 8.2.8.3.1 Event Status Register */
+#define CXLDEV_DEV_EVENT_STATUS_OFFSET 0x00
+#define CXLDEV_EVENT_STATUS_INFO BIT(0)
+#define CXLDEV_EVENT_STATUS_WARN BIT(1)
+#define CXLDEV_EVENT_STATUS_FAIL BIT(2)
+#define CXLDEV_EVENT_STATUS_FATAL BIT(3)
+
+#define CXLDEV_EVENT_STATUS_ALL (CXLDEV_EVENT_STATUS_INFO | \
+ CXLDEV_EVENT_STATUS_WARN | \
+ CXLDEV_EVENT_STATUS_FAIL | \
+ CXLDEV_EVENT_STATUS_FATAL)
+
+/* CXL rev 3.0 section 8.2.9.2.4; Table 8-52 */
+#define CXLDEV_EVENT_INT_MODE_MASK GENMASK(1, 0)
+#define CXLDEV_EVENT_INT_MSGNUM_MASK GENMASK(7, 4)
+
/* CXL 2.0 8.2.8.4 Mailbox Registers */
#define CXLDEV_MBOX_CAPS_OFFSET 0x00
#define CXLDEV_MBOX_CAP_PAYLOAD_SIZE_MASK GENMASK(4, 0)