1 files changed, 25 insertions, 0 deletions
diff --git a/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb_miim_regs.h b/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb_miim_regs.h
new file mode 100644
index 0000000..4ad9221
--- /dev/null
+++ b/arch/mips/mach-mscc/include/mach/ocelot/ocelot_devcpu_gcb_miim_regs.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _MSCC_OCELOT_DEVCPU_GCB_MIIM_REGS_H_
+#define _MSCC_OCELOT_DEVCPU_GCB_MIIM_REGS_H_
+
+#define MIIM_MII_STATUS(gi) (0x9c + (gi * 36))
+#define MIIM_MII_CMD(gi)    (0xa4 + (gi * 36))
+#define MIIM_MII_DATA(gi)   (0xa8 + (gi * 36))
+
+#define MSCC_F_MII_STATUS_MIIM_STAT_BUSY(x)   ((x) ? BIT(3) : 0)
+
+#define MSCC_F_MII_CMD_MIIM_CMD_VLD(x)        ((x) ? BIT(31) : 0)
+#define MSCC_F_MII_CMD_MIIM_CMD_PHYAD(x)      (GENMASK(29, 25) & ((x) << 25))
+#define MSCC_F_MII_CMD_MIIM_CMD_REGAD(x)      (GENMASK(24, 20) & ((x) << 20))
+#define MSCC_F_MII_CMD_MIIM_CMD_WRDATA(x)     (GENMASK(19, 4) & ((x) << 4))
+#define MSCC_F_MII_CMD_MIIM_CMD_OPR_FIELD(x)  (GENMASK(2, 1) & ((x) << 1))
+#define MSCC_F_MII_CMD_MIIM_CMD_SCAN(x)       ((x) ? BIT(0) : 0)
+
+#define MSCC_M_MII_DATA_MIIM_DATA_SUCCESS     GENMASK(17, 16)
+#define MSCC_X_MII_DATA_MIIM_DATA_RDDATA(x)   (((x) >> 0) & GENMASK(15, 0))
+
+#endif