octeontx2-af: Add support for CGX link management

[linux-2.6-block.git] / drivers / net / ethernet / marvell / octeontx2 / af / cgx.h

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
index acdc16e89cb465da9948fc642ebcd7108c6992fc..a2a7a6d72d32abfa8e841cebc45eb11c6d3a59de 100644 (file)
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.h
@@ -11,6 +11,8 @@
 #ifndef CGX_H
 #define CGX_H
 
+#include "cgx_fw_if.h"
+
  /* PCI device IDs */
 #define        PCI_DEVID_OCTEONTX2_CGX         0xA059
 
@@ -22,12 +24,42 @@
 #define CGX_OFFSET(x)                  ((x) * MAX_LMAC_PER_CGX)
 
 /* Registers */
+#define CGXX_CMRX_INT                  0x040
+#define  FW_CGX_INT                            BIT_ULL(1)
+#define CGXX_CMRX_INT_ENA_W1S          0x058
 #define CGXX_CMRX_RX_ID_MAP            0x060
 #define CGXX_CMRX_RX_LMACS             0x128
+#define CGXX_SCRATCH0_REG              0x1050
+#define CGXX_SCRATCH1_REG              0x1058
+#define CGX_CONST                      0x2000
+
+#define CGX_COMMAND_REG                        CGXX_SCRATCH1_REG
+#define CGX_EVENT_REG                  CGXX_SCRATCH0_REG
+#define CGX_CMD_TIMEOUT                        2200 /* msecs */
+
+#define CGX_NVEC                       37
+#define CGX_LMAC_FWI                   0
+
+struct cgx_link_event {
+       struct cgx_lnk_sts lstat;
+       u8 cgx_id;
+       u8 lmac_id;
+};
+
+/**
+ * struct cgx_event_cb
+ * @notify_link_chg:   callback for link change notification
+ * @data:      data passed to callback function
+ */
+struct cgx_event_cb {
+       int (*notify_link_chg)(struct cgx_link_event *event, void *data);
+       void *data;
+};
 
 extern struct pci_driver cgx_driver;
 
 int cgx_get_cgx_cnt(void);
 int cgx_get_lmac_cnt(void *cgxd);
 void *cgx_get_pdata(int cgx_id);
+int cgx_lmac_evh_register(struct cgx_event_cb *cb, void *cgxd, int lmac_id);
 #endif /* CGX_H */