53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/*
|
|
* 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 */
|