MIPS: Add Cavium OCTEON processor CSR definitions

Here we define the addresses and bit-fields of the Configuration and
Status Registers (CSRs) for some of the hardware functional units on
the OCTEON SOC.

Definitions are needed for:

CIU  -- Central Interrupt Unit.
GPIO -- General Purpose Input Output.
IOB  -- Input / Output {Busing,Bridge}.
IPD  -- Input Packet Data unit.
L2C  -- Level-2 Cache controller.
L2D  -- Level-2 Data cache.
L2T  -- Level-2 cache Tag.
LED  -- Light Emitting Diode controller.
MIO  -- Miscellaneous Input / Output.
POW  -- Packet Order / Work unit.

Signed-off-by: Tomaso Paoletti <tpaoletti@caviumnetworks.com>
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/include/asm/octeon/cvmx-l2d-defs.h b/arch/mips/include/asm/octeon/cvmx-l2d-defs.h
new file mode 100644
index 0000000..d7102d4
--- /dev/null
+++ b/arch/mips/include/asm/octeon/cvmx-l2d-defs.h
@@ -0,0 +1,369 @@
+/***********************license start***************
+ * Author: Cavium Networks
+ *
+ * Contact: support@caviumnetworks.com
+ * This file is part of the OCTEON SDK
+ *
+ * Copyright (c) 2003-2008 Cavium Networks
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this file; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * or visit http://www.gnu.org/licenses/.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium Networks for more information
+ ***********************license end**************************************/
+
+#ifndef __CVMX_L2D_DEFS_H__
+#define __CVMX_L2D_DEFS_H__
+
+#define CVMX_L2D_BST0 \
+	 CVMX_ADD_IO_SEG(0x0001180080000780ull)
+#define CVMX_L2D_BST1 \
+	 CVMX_ADD_IO_SEG(0x0001180080000788ull)
+#define CVMX_L2D_BST2 \
+	 CVMX_ADD_IO_SEG(0x0001180080000790ull)
+#define CVMX_L2D_BST3 \
+	 CVMX_ADD_IO_SEG(0x0001180080000798ull)
+#define CVMX_L2D_ERR \
+	 CVMX_ADD_IO_SEG(0x0001180080000010ull)
+#define CVMX_L2D_FADR \
+	 CVMX_ADD_IO_SEG(0x0001180080000018ull)
+#define CVMX_L2D_FSYN0 \
+	 CVMX_ADD_IO_SEG(0x0001180080000020ull)
+#define CVMX_L2D_FSYN1 \
+	 CVMX_ADD_IO_SEG(0x0001180080000028ull)
+#define CVMX_L2D_FUS0 \
+	 CVMX_ADD_IO_SEG(0x00011800800007A0ull)
+#define CVMX_L2D_FUS1 \
+	 CVMX_ADD_IO_SEG(0x00011800800007A8ull)
+#define CVMX_L2D_FUS2 \
+	 CVMX_ADD_IO_SEG(0x00011800800007B0ull)
+#define CVMX_L2D_FUS3 \
+	 CVMX_ADD_IO_SEG(0x00011800800007B8ull)
+
+union cvmx_l2d_bst0 {
+	uint64_t u64;
+	struct cvmx_l2d_bst0_s {
+		uint64_t reserved_35_63:29;
+		uint64_t ftl:1;
+		uint64_t q0stat:34;
+	} s;
+	struct cvmx_l2d_bst0_s cn30xx;
+	struct cvmx_l2d_bst0_s cn31xx;
+	struct cvmx_l2d_bst0_s cn38xx;
+	struct cvmx_l2d_bst0_s cn38xxp2;
+	struct cvmx_l2d_bst0_s cn50xx;
+	struct cvmx_l2d_bst0_s cn52xx;
+	struct cvmx_l2d_bst0_s cn52xxp1;
+	struct cvmx_l2d_bst0_s cn56xx;
+	struct cvmx_l2d_bst0_s cn56xxp1;
+	struct cvmx_l2d_bst0_s cn58xx;
+	struct cvmx_l2d_bst0_s cn58xxp1;
+};
+
+union cvmx_l2d_bst1 {
+	uint64_t u64;
+	struct cvmx_l2d_bst1_s {
+		uint64_t reserved_34_63:30;
+		uint64_t q1stat:34;
+	} s;
+	struct cvmx_l2d_bst1_s cn30xx;
+	struct cvmx_l2d_bst1_s cn31xx;
+	struct cvmx_l2d_bst1_s cn38xx;
+	struct cvmx_l2d_bst1_s cn38xxp2;
+	struct cvmx_l2d_bst1_s cn50xx;
+	struct cvmx_l2d_bst1_s cn52xx;
+	struct cvmx_l2d_bst1_s cn52xxp1;
+	struct cvmx_l2d_bst1_s cn56xx;
+	struct cvmx_l2d_bst1_s cn56xxp1;
+	struct cvmx_l2d_bst1_s cn58xx;
+	struct cvmx_l2d_bst1_s cn58xxp1;
+};
+
+union cvmx_l2d_bst2 {
+	uint64_t u64;
+	struct cvmx_l2d_bst2_s {
+		uint64_t reserved_34_63:30;
+		uint64_t q2stat:34;
+	} s;
+	struct cvmx_l2d_bst2_s cn30xx;
+	struct cvmx_l2d_bst2_s cn31xx;
+	struct cvmx_l2d_bst2_s cn38xx;
+	struct cvmx_l2d_bst2_s cn38xxp2;
+	struct cvmx_l2d_bst2_s cn50xx;
+	struct cvmx_l2d_bst2_s cn52xx;
+	struct cvmx_l2d_bst2_s cn52xxp1;
+	struct cvmx_l2d_bst2_s cn56xx;
+	struct cvmx_l2d_bst2_s cn56xxp1;
+	struct cvmx_l2d_bst2_s cn58xx;
+	struct cvmx_l2d_bst2_s cn58xxp1;
+};
+
+union cvmx_l2d_bst3 {
+	uint64_t u64;
+	struct cvmx_l2d_bst3_s {
+		uint64_t reserved_34_63:30;
+		uint64_t q3stat:34;
+	} s;
+	struct cvmx_l2d_bst3_s cn30xx;
+	struct cvmx_l2d_bst3_s cn31xx;
+	struct cvmx_l2d_bst3_s cn38xx;
+	struct cvmx_l2d_bst3_s cn38xxp2;
+	struct cvmx_l2d_bst3_s cn50xx;
+	struct cvmx_l2d_bst3_s cn52xx;
+	struct cvmx_l2d_bst3_s cn52xxp1;
+	struct cvmx_l2d_bst3_s cn56xx;
+	struct cvmx_l2d_bst3_s cn56xxp1;
+	struct cvmx_l2d_bst3_s cn58xx;
+	struct cvmx_l2d_bst3_s cn58xxp1;
+};
+
+union cvmx_l2d_err {
+	uint64_t u64;
+	struct cvmx_l2d_err_s {
+		uint64_t reserved_6_63:58;
+		uint64_t bmhclsel:1;
+		uint64_t ded_err:1;
+		uint64_t sec_err:1;
+		uint64_t ded_intena:1;
+		uint64_t sec_intena:1;
+		uint64_t ecc_ena:1;
+	} s;
+	struct cvmx_l2d_err_s cn30xx;
+	struct cvmx_l2d_err_s cn31xx;
+	struct cvmx_l2d_err_s cn38xx;
+	struct cvmx_l2d_err_s cn38xxp2;
+	struct cvmx_l2d_err_s cn50xx;
+	struct cvmx_l2d_err_s cn52xx;
+	struct cvmx_l2d_err_s cn52xxp1;
+	struct cvmx_l2d_err_s cn56xx;
+	struct cvmx_l2d_err_s cn56xxp1;
+	struct cvmx_l2d_err_s cn58xx;
+	struct cvmx_l2d_err_s cn58xxp1;
+};
+
+union cvmx_l2d_fadr {
+	uint64_t u64;
+	struct cvmx_l2d_fadr_s {
+		uint64_t reserved_19_63:45;
+		uint64_t fadru:1;
+		uint64_t fowmsk:4;
+		uint64_t fset:3;
+		uint64_t fadr:11;
+	} s;
+	struct cvmx_l2d_fadr_cn30xx {
+		uint64_t reserved_18_63:46;
+		uint64_t fowmsk:4;
+		uint64_t reserved_13_13:1;
+		uint64_t fset:2;
+		uint64_t reserved_9_10:2;
+		uint64_t fadr:9;
+	} cn30xx;
+	struct cvmx_l2d_fadr_cn31xx {
+		uint64_t reserved_18_63:46;
+		uint64_t fowmsk:4;
+		uint64_t reserved_13_13:1;
+		uint64_t fset:2;
+		uint64_t reserved_10_10:1;
+		uint64_t fadr:10;
+	} cn31xx;
+	struct cvmx_l2d_fadr_cn38xx {
+		uint64_t reserved_18_63:46;
+		uint64_t fowmsk:4;
+		uint64_t fset:3;
+		uint64_t fadr:11;
+	} cn38xx;
+	struct cvmx_l2d_fadr_cn38xx cn38xxp2;
+	struct cvmx_l2d_fadr_cn50xx {
+		uint64_t reserved_18_63:46;
+		uint64_t fowmsk:4;
+		uint64_t fset:3;
+		uint64_t reserved_8_10:3;
+		uint64_t fadr:8;
+	} cn50xx;
+	struct cvmx_l2d_fadr_cn52xx {
+		uint64_t reserved_18_63:46;
+		uint64_t fowmsk:4;
+		uint64_t fset:3;
+		uint64_t reserved_10_10:1;
+		uint64_t fadr:10;
+	} cn52xx;
+	struct cvmx_l2d_fadr_cn52xx cn52xxp1;
+	struct cvmx_l2d_fadr_s cn56xx;
+	struct cvmx_l2d_fadr_s cn56xxp1;
+	struct cvmx_l2d_fadr_s cn58xx;
+	struct cvmx_l2d_fadr_s cn58xxp1;
+};
+
+union cvmx_l2d_fsyn0 {
+	uint64_t u64;
+	struct cvmx_l2d_fsyn0_s {
+		uint64_t reserved_20_63:44;
+		uint64_t fsyn_ow1:10;
+		uint64_t fsyn_ow0:10;
+	} s;
+	struct cvmx_l2d_fsyn0_s cn30xx;
+	struct cvmx_l2d_fsyn0_s cn31xx;
+	struct cvmx_l2d_fsyn0_s cn38xx;
+	struct cvmx_l2d_fsyn0_s cn38xxp2;
+	struct cvmx_l2d_fsyn0_s cn50xx;
+	struct cvmx_l2d_fsyn0_s cn52xx;
+	struct cvmx_l2d_fsyn0_s cn52xxp1;
+	struct cvmx_l2d_fsyn0_s cn56xx;
+	struct cvmx_l2d_fsyn0_s cn56xxp1;
+	struct cvmx_l2d_fsyn0_s cn58xx;
+	struct cvmx_l2d_fsyn0_s cn58xxp1;
+};
+
+union cvmx_l2d_fsyn1 {
+	uint64_t u64;
+	struct cvmx_l2d_fsyn1_s {
+		uint64_t reserved_20_63:44;
+		uint64_t fsyn_ow3:10;
+		uint64_t fsyn_ow2:10;
+	} s;
+	struct cvmx_l2d_fsyn1_s cn30xx;
+	struct cvmx_l2d_fsyn1_s cn31xx;
+	struct cvmx_l2d_fsyn1_s cn38xx;
+	struct cvmx_l2d_fsyn1_s cn38xxp2;
+	struct cvmx_l2d_fsyn1_s cn50xx;
+	struct cvmx_l2d_fsyn1_s cn52xx;
+	struct cvmx_l2d_fsyn1_s cn52xxp1;
+	struct cvmx_l2d_fsyn1_s cn56xx;
+	struct cvmx_l2d_fsyn1_s cn56xxp1;
+	struct cvmx_l2d_fsyn1_s cn58xx;
+	struct cvmx_l2d_fsyn1_s cn58xxp1;
+};
+
+union cvmx_l2d_fus0 {
+	uint64_t u64;
+	struct cvmx_l2d_fus0_s {
+		uint64_t reserved_34_63:30;
+		uint64_t q0fus:34;
+	} s;
+	struct cvmx_l2d_fus0_s cn30xx;
+	struct cvmx_l2d_fus0_s cn31xx;
+	struct cvmx_l2d_fus0_s cn38xx;
+	struct cvmx_l2d_fus0_s cn38xxp2;
+	struct cvmx_l2d_fus0_s cn50xx;
+	struct cvmx_l2d_fus0_s cn52xx;
+	struct cvmx_l2d_fus0_s cn52xxp1;
+	struct cvmx_l2d_fus0_s cn56xx;
+	struct cvmx_l2d_fus0_s cn56xxp1;
+	struct cvmx_l2d_fus0_s cn58xx;
+	struct cvmx_l2d_fus0_s cn58xxp1;
+};
+
+union cvmx_l2d_fus1 {
+	uint64_t u64;
+	struct cvmx_l2d_fus1_s {
+		uint64_t reserved_34_63:30;
+		uint64_t q1fus:34;
+	} s;
+	struct cvmx_l2d_fus1_s cn30xx;
+	struct cvmx_l2d_fus1_s cn31xx;
+	struct cvmx_l2d_fus1_s cn38xx;
+	struct cvmx_l2d_fus1_s cn38xxp2;
+	struct cvmx_l2d_fus1_s cn50xx;
+	struct cvmx_l2d_fus1_s cn52xx;
+	struct cvmx_l2d_fus1_s cn52xxp1;
+	struct cvmx_l2d_fus1_s cn56xx;
+	struct cvmx_l2d_fus1_s cn56xxp1;
+	struct cvmx_l2d_fus1_s cn58xx;
+	struct cvmx_l2d_fus1_s cn58xxp1;
+};
+
+union cvmx_l2d_fus2 {
+	uint64_t u64;
+	struct cvmx_l2d_fus2_s {
+		uint64_t reserved_34_63:30;
+		uint64_t q2fus:34;
+	} s;
+	struct cvmx_l2d_fus2_s cn30xx;
+	struct cvmx_l2d_fus2_s cn31xx;
+	struct cvmx_l2d_fus2_s cn38xx;
+	struct cvmx_l2d_fus2_s cn38xxp2;
+	struct cvmx_l2d_fus2_s cn50xx;
+	struct cvmx_l2d_fus2_s cn52xx;
+	struct cvmx_l2d_fus2_s cn52xxp1;
+	struct cvmx_l2d_fus2_s cn56xx;
+	struct cvmx_l2d_fus2_s cn56xxp1;
+	struct cvmx_l2d_fus2_s cn58xx;
+	struct cvmx_l2d_fus2_s cn58xxp1;
+};
+
+union cvmx_l2d_fus3 {
+	uint64_t u64;
+	struct cvmx_l2d_fus3_s {
+		uint64_t reserved_40_63:24;
+		uint64_t ema_ctl:3;
+		uint64_t reserved_34_36:3;
+		uint64_t q3fus:34;
+	} s;
+	struct cvmx_l2d_fus3_cn30xx {
+		uint64_t reserved_35_63:29;
+		uint64_t crip_64k:1;
+		uint64_t q3fus:34;
+	} cn30xx;
+	struct cvmx_l2d_fus3_cn31xx {
+		uint64_t reserved_35_63:29;
+		uint64_t crip_128k:1;
+		uint64_t q3fus:34;
+	} cn31xx;
+	struct cvmx_l2d_fus3_cn38xx {
+		uint64_t reserved_36_63:28;
+		uint64_t crip_256k:1;
+		uint64_t crip_512k:1;
+		uint64_t q3fus:34;
+	} cn38xx;
+	struct cvmx_l2d_fus3_cn38xx cn38xxp2;
+	struct cvmx_l2d_fus3_cn50xx {
+		uint64_t reserved_40_63:24;
+		uint64_t ema_ctl:3;
+		uint64_t reserved_36_36:1;
+		uint64_t crip_32k:1;
+		uint64_t crip_64k:1;
+		uint64_t q3fus:34;
+	} cn50xx;
+	struct cvmx_l2d_fus3_cn52xx {
+		uint64_t reserved_40_63:24;
+		uint64_t ema_ctl:3;
+		uint64_t reserved_36_36:1;
+		uint64_t crip_128k:1;
+		uint64_t crip_256k:1;
+		uint64_t q3fus:34;
+	} cn52xx;
+	struct cvmx_l2d_fus3_cn52xx cn52xxp1;
+	struct cvmx_l2d_fus3_cn56xx {
+		uint64_t reserved_40_63:24;
+		uint64_t ema_ctl:3;
+		uint64_t reserved_36_36:1;
+		uint64_t crip_512k:1;
+		uint64_t crip_1024k:1;
+		uint64_t q3fus:34;
+	} cn56xx;
+	struct cvmx_l2d_fus3_cn56xx cn56xxp1;
+	struct cvmx_l2d_fus3_cn58xx {
+		uint64_t reserved_39_63:25;
+		uint64_t ema_ctl:2;
+		uint64_t reserved_36_36:1;
+		uint64_t crip_512k:1;
+		uint64_t crip_1024k:1;
+		uint64_t q3fus:34;
+	} cn58xx;
+	struct cvmx_l2d_fus3_cn58xx cn58xxp1;
+};
+
+#endif