| /* |
| * 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 |
| |
| #define COMMAND_LINE_SIZE 2048 |
| |
| #ifdef __KERNEL__ |
| |
| #include <linux/pfn.h> |
| #include <linux/init.h> |
| |
| /* |
| * Reserved space for vmalloc and iomap - defined in asm/page.h |
| */ |
| #define MAXMEM_PFN PFN_DOWN(MAXMEM) |
| |
| void early_panic(const char *fmt, ...); |
| void warn_early_printk(void); |
| void __init disable_early_printk(void); |
| |
| /* 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 /* __KERNEL__ */ |
| |
| #endif /* _ASM_TILE_SETUP_H */ |