1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/net/fjes/fjes_regs.h b/drivers/net/fjes/fjes_regs.h
new file mode 100644
index 000000000000..4d0e0719645e
--- /dev/null
+++ b/drivers/net/fjes/fjes_regs.h
@@ -0,0 +1,102 @@
+/*
+ *  FUJITSU Extended Socket Network Device driver
+ *  Copyright (c) 2015 FUJITSU LIMITED
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ */
+
+#ifndef FJES_REGS_H_
+#define FJES_REGS_H_
+
+#include <linux/bitops.h>
+
+#define XSCT_DEVICE_REGISTER_SIZE 0x1000
+
+/* register offset */
+/* Information registers */
+#define XSCT_OWNER_EPID     0x0000  /* Owner EPID */
+#define XSCT_MAX_EP         0x0004  /* Maximum EP */
+
+/* Device Control registers */
+#define XSCT_DCTL           0x0010  /* Device Control */
+
+/* Command Control registers */
+#define XSCT_SHSTSAL        0x0028  /* Share status address Low */
+#define XSCT_SHSTSAH        0x002C  /* Share status address High */
+
+#define XSCT_REQBL          0x0034  /* Request Buffer length */
+#define XSCT_REQBAL         0x0038  /* Request Buffer Address Low */
+#define XSCT_REQBAH         0x003C  /* Request Buffer Address High */
+
+#define XSCT_RESPBL         0x0044  /* Response Buffer Length */
+#define XSCT_RESPBAL        0x0048  /* Response Buffer Address Low */
+#define XSCT_RESPBAH        0x004C  /* Response Buffer Address High */
+
+/* Interrupt Control registers */
+#define XSCT_IMS            0x0084  /* Interrupt mask set */
+#define XSCT_IMC            0x0088  /* Interrupt mask clear */
+
+/* register structure */
+/* Information registers */
+union REG_OWNER_EPID {
+	struct {
+		__le32 epid:16;
+		__le32:16;
+	} bits;
+	__le32 reg;
+};
+
+union REG_MAX_EP {
+	struct {
+		__le32 maxep:16;
+		__le32:16;
+	} bits;
+	__le32 reg;
+};
+
+/* Device Control registers */
+union REG_DCTL {
+	struct {
+		__le32 reset:1;
+		__le32 rsv0:15;
+		__le32 rsv1:16;
+	} bits;
+	__le32 reg;
+};
+
+enum REG_ICTL_MASK {
+	REG_ICTL_MASK_INFO_UPDATE     = 1 << 20,
+	REG_ICTL_MASK_DEV_STOP_REQ    = 1 << 19,
+	REG_ICTL_MASK_TXRX_STOP_REQ   = 1 << 18,
+	REG_ICTL_MASK_TXRX_STOP_DONE  = 1 << 17,
+	REG_ICTL_MASK_RX_DATA         = 1 << 16,
+	REG_ICTL_MASK_ALL             = GENMASK(20, 16),
+};
+
+struct fjes_hw;
+
+u32 fjes_hw_rd32(struct fjes_hw *hw, u32 reg);
+
+#define wr32(reg, val) \
+do { \
+	u8 *base = hw->base; \
+	writel((val), &base[(reg)]); \
+} while (0)
+
+#define rd32(reg) (fjes_hw_rd32(hw, reg))
+
+#endif /* FJES_REGS_H_ */