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52 lines
1.6 KiB
52 lines
1.6 KiB
/* |
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* Copyright 2010 Tilera Corporation. All Rights Reserved. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation, version 2. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
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* NON INFRINGEMENT. See the GNU General Public License for |
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* more details. |
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*/ |
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#ifndef _ASM_TILE_SETUP_H |
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#define _ASM_TILE_SETUP_H |
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#include <linux/pfn.h> |
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#include <linux/init.h> |
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#include <uapi/asm/setup.h> |
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/* |
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* Reserved space for vmalloc and iomap - defined in asm/page.h |
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*/ |
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#define MAXMEM_PFN PFN_DOWN(MAXMEM) |
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int tile_console_write(const char *buf, int count); |
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void early_panic(const char *fmt, ...); |
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/* Init-time routine to do tile-specific per-cpu setup. */ |
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void setup_cpu(int boot); |
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/* User-level DMA management functions */ |
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void grant_dma_mpls(void); |
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void restrict_dma_mpls(void); |
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#ifdef CONFIG_HARDWALL |
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/* User-level network management functions */ |
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void reset_network_state(void); |
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struct task_struct; |
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void hardwall_switch_tasks(struct task_struct *prev, struct task_struct *next); |
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void hardwall_deactivate_all(struct task_struct *task); |
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int hardwall_ipi_valid(int cpu); |
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/* Hook hardwall code into changes in affinity. */ |
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#define arch_set_cpus_allowed(p, new_mask) do { \ |
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if (!cpumask_equal(&p->cpus_allowed, new_mask)) \ |
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hardwall_deactivate_all(p); \ |
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} while (0) |
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#endif |
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#endif /* _ASM_TILE_SETUP_H */
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