From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/tile/include/asm/setup.h | 52 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 arch/tile/include/asm/setup.h (limited to 'arch/tile/include/asm/setup.h') diff --git a/arch/tile/include/asm/setup.h b/arch/tile/include/asm/setup.h new file mode 100644 index 000000000..e98909033 --- /dev/null +++ b/arch/tile/include/asm/setup.h @@ -0,0 +1,52 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * 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, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ +#ifndef _ASM_TILE_SETUP_H +#define _ASM_TILE_SETUP_H + + +#include +#include +#include + +/* + * Reserved space for vmalloc and iomap - defined in asm/page.h + */ +#define MAXMEM_PFN PFN_DOWN(MAXMEM) + +int tile_console_write(const char *buf, int count); +void early_panic(const char *fmt, ...); + +/* Init-time routine to do tile-specific per-cpu setup. */ +void setup_cpu(int boot); + +/* User-level DMA management functions */ +void grant_dma_mpls(void); +void restrict_dma_mpls(void); + +#ifdef CONFIG_HARDWALL +/* User-level network management functions */ +void reset_network_state(void); +struct task_struct; +void hardwall_switch_tasks(struct task_struct *prev, struct task_struct *next); +void hardwall_deactivate_all(struct task_struct *task); +int hardwall_ipi_valid(int cpu); + +/* Hook hardwall code into changes in affinity. */ +#define arch_set_cpus_allowed(p, new_mask) do { \ + if (!cpumask_equal(&p->cpus_allowed, new_mask)) \ + hardwall_deactivate_all(p); \ +} while (0) +#endif + +#endif /* _ASM_TILE_SETUP_H */ -- cgit v1.2.3-54-g00ecf