[PATCH v1 31/50] mips: octeon: Add cvmx-sriox-defs.h header file

Stefan Roese
2020-12-11T16:05:53Z

Import cvmx-sriox-defs.h header file from 2013 U-Boot. It will be used
by the later added drivers to support PCIe and networking on the MIPS
Octeon II / III platforms.

Signed-off-by: Aaron Williams <awilliams@marvell.com>
Signed-off-by: Stefan Roese <sr@denx.de>
---

.../include/mach/cvmx-sriox-defs.h | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 arch/mips/mach-octeon/include/mach/cvmx-sriox-defs.h

diff --git a/arch/mips/mach-octeon/include/mach/cvmx-sriox-defs.h b/arch/mips/mach-octeon/include/mach/cvmx-sriox-defs.h
new file mode 100644
index 0000000000..ac988609a1
--- /dev/null
+++ b/arch/mips/mach-octeon/include/mach/cvmx-sriox-defs.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Marvell International Ltd.
+ */
+
+#ifndef __CVMX_SRIOX_DEFS_H__
+#define __CVMX_SRIOX_DEFS_H__
+
+#define CVMX_SRIOX_STATUS_REG(offset) (0x00011800C8000100ull + ((offset) & 3) * 0x1000000ull)
+
+/**
+ * cvmx_srio#_status_reg
+ *
+ * The SRIO field displays if the port has been configured for SRIO operation. This register
+ * can be read regardless of whether the SRIO is selected or being reset. Although some other
+ * registers can be accessed while the ACCESS bit is zero (see individual registers for details),
+ * the majority of SRIO registers and all the SRIOMAINT registers can be used only when the
+ * ACCESS bit is asserted.
+ *
+ * This register is reset by the coprocessor-clock reset.
+ */
+union cvmx_sriox_status_reg {
+ u64 u64;
+ struct cvmx_sriox_status_reg_s {
+ u64 reserved_9_63 : 55;
+ u64 host : 1;
+ u64 spd : 4;
+ u64 run_type : 2;
+ u64 access : 1;
+ u64 srio : 1;
+ } s;
+ struct cvmx_sriox_status_reg_cn63xx {
+ u64 reserved_2_63 : 62;
+ u64 access : 1;
+ u64 srio : 1;
+ } cn63xx;
+ struct cvmx_sriox_status_reg_cn63xx cn63xxp1;
+ struct cvmx_sriox_status_reg_cn63xx cn66xx;
+ struct cvmx_sriox_status_reg_s cnf75xx;
+};
+
+typedef union cvmx_sriox_status_reg cvmx_sriox_status_reg_t;
+
+#endif
--
2.29.2