1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _ASM_POWERPC_AGP_H 3*4882a593Smuzhiyun #define _ASM_POWERPC_AGP_H 4*4882a593Smuzhiyun #ifdef __KERNEL__ 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun #include <asm/io.h> 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #define map_page_into_agp(page) 9*4882a593Smuzhiyun #define unmap_page_from_agp(page) 10*4882a593Smuzhiyun #define flush_agp_cache() mb() 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun /* GATT allocation. Returns/accepts GATT kernel virtual address. */ 13*4882a593Smuzhiyun #define alloc_gatt_pages(order) \ 14*4882a593Smuzhiyun ((char *)__get_free_pages(GFP_KERNEL, (order))) 15*4882a593Smuzhiyun #define free_gatt_pages(table, order) \ 16*4882a593Smuzhiyun free_pages((unsigned long)(table), (order)) 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun #endif /* __KERNEL__ */ 19*4882a593Smuzhiyun #endif /* _ASM_POWERPC_AGP_H */ 20