Files
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

55 lines
1.4 KiB
C

/*
* arch/arm/mach-netx/include/mach/pfifo.h
*
* Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* 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
*/
#ifndef ASM_ARCH_PFIFO_H
#define ASM_ARCH_PFIFO_H
static inline int pfifo_push(int no, unsigned int pointer)
{
writel(pointer, NETX_PFIFO_BASE(no));
return 0;
}
static inline unsigned int pfifo_pop(int no)
{
return readl(NETX_PFIFO_BASE(no));
}
static inline int pfifo_fill_level(int no)
{
return readl(NETX_PFIFO_FILL_LEVEL(no));
}
static inline int pfifo_full(int no)
{
return readl(NETX_PFIFO_FULL) & (1<<no) ? 1 : 0;
}
static inline int pfifo_empty(int no)
{
return readl(NETX_PFIFO_EMPTY) & (1<<no) ? 1 : 0;
}
int pfifo_request(unsigned int pfifo_mask);
void pfifo_free(unsigned int pfifo_mask);
#endif /* ASM_ARCH_PFIFO_H */