| /* | |
| * 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); | |
| #ifdef CONFIG_EARLY_PRINTK | |
| void early_panic(const char *fmt, ...); | |
| #else | |
| #define early_panic panic | |
| #endif | |
| /* 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 */ |