/*
* 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 <linux/pfn.h>
#include <linux/init.h>
#include <uapi/asm/setup.h>

/*
* 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 */