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usr/src/linux-headers-5.15.0-142/arch/parisc/include/asm/agp.h 0000644 00000001124 15030344207 0017261 0 ustar 00 /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_PARISC_AGP_H #define _ASM_PARISC_AGP_H /* * PARISC specific AGP definitions. * Copyright (c) 2006 Kyle McMartin <kyle@parisc-linux.org> * */ #define map_page_into_agp(page) /* nothing */ #define unmap_page_from_agp(page) /* nothing */ #define flush_agp_cache() mb() /* GATT allocation. Returns/accepts GATT kernel virtual address. */ #define alloc_gatt_pages(order) \ ((char *)__get_free_pages(GFP_KERNEL, (order))) #define free_gatt_pages(table, order) \ free_pages((unsigned long)(table), (order)) #endif /* _ASM_PARISC_AGP_H */ usr/src/linux-headers-5.15.0-133/arch/parisc/include/asm/agp.h 0000644 00000001124 15030371124 0017257 0 ustar 00 /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_PARISC_AGP_H #define _ASM_PARISC_AGP_H /* * PARISC specific AGP definitions. * Copyright (c) 2006 Kyle McMartin <kyle@parisc-linux.org> * */ #define map_page_into_agp(page) /* nothing */ #define unmap_page_from_agp(page) /* nothing */ #define flush_agp_cache() mb() /* GATT allocation. Returns/accepts GATT kernel virtual address. */ #define alloc_gatt_pages(order) \ ((char *)__get_free_pages(GFP_KERNEL, (order))) #define free_gatt_pages(table, order) \ free_pages((unsigned long)(table), (order)) #endif /* _ASM_PARISC_AGP_H */ usr/src/linux-headers-5.15.0-133/arch/ia64/include/asm/agp.h 0000644 00000001537 15030375065 0016561 0 ustar 00 /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_IA64_AGP_H #define _ASM_IA64_AGP_H /* * IA-64 specific AGP definitions. * * Copyright (C) 2002-2003 Hewlett-Packard Co * David Mosberger-Tang <davidm@hpl.hp.com> */ /* * To avoid memory-attribute aliasing issues, we require that the AGPGART engine operate * in coherent mode, which lets us map the AGP memory as normal (write-back) memory * (unlike x86, where it gets mapped "write-coalescing"). */ #define map_page_into_agp(page) do { } while (0) #define unmap_page_from_agp(page) do { } while (0) #define flush_agp_cache() mb() /* GATT allocation. Returns/accepts GATT kernel virtual address. */ #define alloc_gatt_pages(order) \ ((char *)__get_free_pages(GFP_KERNEL, (order))) #define free_gatt_pages(table, order) \ free_pages((unsigned long)(table), (order)) #endif /* _ASM_IA64_AGP_H */ usr/src/linux-headers-5.15.0-133/arch/x86/include/asm/agp.h 0000644 00000002061 15030567576 0016446 0 ustar 00 /* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_AGP_H #define _ASM_X86_AGP_H #include <linux/pgtable.h> #include <asm/cacheflush.h> /* * Functions to keep the agpgart mappings coherent with the MMU. The * GART gives the CPU a physical alias of pages in memory. The alias * region is mapped uncacheable. Make sure there are no conflicting * mappings with different cacheability attributes for the same * page. This avoids data corruption on some CPUs. */ #define map_page_into_agp(page) set_pages_uc(page, 1) #define unmap_page_from_agp(page) set_pages_wb(page, 1) /* * Could use CLFLUSH here if the cpu supports it. But then it would * need to be called for each cacheline of the whole page so it may * not be worth it. Would need a page for it. */ #define flush_agp_cache() wbinvd() /* GATT allocation. Returns/accepts GATT kernel virtual address. */ #define alloc_gatt_pages(order) \ ((char *)__get_free_pages(GFP_KERNEL, (order))) #define free_gatt_pages(table, order) \ free_pages((unsigned long)(table), (order)) #endif /* _ASM_X86_AGP_H */
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