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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot/arch/mips/mach-octeon/include/mach/cvmx-helper-loop.h | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot/arch/mips/mach-octeon/include/mach/cvmx-helper-loop.h')
-rw-r--r-- | roms/u-boot/arch/mips/mach-octeon/include/mach/cvmx-helper-loop.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/roms/u-boot/arch/mips/mach-octeon/include/mach/cvmx-helper-loop.h b/roms/u-boot/arch/mips/mach-octeon/include/mach/cvmx-helper-loop.h new file mode 100644 index 000000000..defd95551 --- /dev/null +++ b/roms/u-boot/arch/mips/mach-octeon/include/mach/cvmx-helper-loop.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2020 Marvell International Ltd. + * + * Functions for LOOP initialization, configuration, + * and monitoring. + */ + +#ifndef __CVMX_HELPER_LOOP_H__ +#define __CVMX_HELPER_LOOP_H__ + +/** + * @INTERNAL + * Probe a LOOP interface and determine the number of ports + * connected to it. The LOOP interface should still be down after + * this call. + * + * @param xiface Interface to probe + * + * @return Number of ports on the interface. Zero to disable. + */ +int __cvmx_helper_loop_probe(int xiface); +int __cvmx_helper_loop_enumerate(int xiface); + +/** + * @INTERNAL + * Bringup and enable a LOOP interface. After this call packet + * I/O should be fully functional. This is called with IPD + * enabled but PKO disabled. + * + * @param xiface Interface to bring up + * + * @return Zero on success, negative on failure + */ +int __cvmx_helper_loop_enable(int xiface); + +#endif |