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27 lines
863 B
27 lines
863 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _ASM_IA64_AGP_H |
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#define _ASM_IA64_AGP_H |
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/* |
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* IA-64 specific AGP definitions. |
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* |
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* Copyright (C) 2002-2003 Hewlett-Packard Co |
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* David Mosberger-Tang <[email protected]> |
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*/ |
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/* |
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* To avoid memory-attribute aliasing issues, we require that the AGPGART engine operate |
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* in coherent mode, which lets us map the AGP memory as normal (write-back) memory |
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* (unlike x86, where it gets mapped "write-coalescing"). |
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*/ |
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#define map_page_into_agp(page) do { } while (0) |
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#define unmap_page_from_agp(page) do { } while (0) |
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#define flush_agp_cache() mb() |
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/* GATT allocation. Returns/accepts GATT kernel virtual address. */ |
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#define alloc_gatt_pages(order) \ |
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((char *)__get_free_pages(GFP_KERNEL, (order))) |
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#define free_gatt_pages(table, order) \ |
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free_pages((unsigned long)(table), (order)) |
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#endif /* _ASM_IA64_AGP_H */
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