4505153954
Based on 1 normalized pattern(s): this program 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 program is distributed in the hope that 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 write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 136 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.384967451@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
43 lines
817 B
C
43 lines
817 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* arch/arm/mach-netx/include/mach/pfifo.h
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*
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* Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
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*/
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#ifndef ASM_ARCH_PFIFO_H
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#define ASM_ARCH_PFIFO_H
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static inline int pfifo_push(int no, unsigned int pointer)
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{
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writel(pointer, NETX_PFIFO_BASE(no));
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return 0;
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}
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static inline unsigned int pfifo_pop(int no)
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{
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return readl(NETX_PFIFO_BASE(no));
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}
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static inline int pfifo_fill_level(int no)
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{
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return readl(NETX_PFIFO_FILL_LEVEL(no));
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}
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static inline int pfifo_full(int no)
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{
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return readl(NETX_PFIFO_FULL) & (1<<no) ? 1 : 0;
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}
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static inline int pfifo_empty(int no)
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{
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return readl(NETX_PFIFO_EMPTY) & (1<<no) ? 1 : 0;
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}
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int pfifo_request(unsigned int pfifo_mask);
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void pfifo_free(unsigned int pfifo_mask);
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#endif /* ASM_ARCH_PFIFO_H */
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