1*dbdf0760SHelge Deller /* SPDX-License-Identifier: GPL-2.0 */ 2*dbdf0760SHelge Deller #ifndef ASM_PARISC_SPARSEMEM_H 3*dbdf0760SHelge Deller #define ASM_PARISC_SPARSEMEM_H 4*dbdf0760SHelge Deller 5*dbdf0760SHelge Deller /* We have these possible memory map layouts: 6*dbdf0760SHelge Deller * Astro: 0-3.75, 67.75-68, 4-64 7*dbdf0760SHelge Deller * zx1: 0-1, 257-260, 4-256 8*dbdf0760SHelge Deller * Stretch (N-class): 0-2, 4-32, 34-xxx 9*dbdf0760SHelge Deller */ 10*dbdf0760SHelge Deller 11*dbdf0760SHelge Deller #define MAX_PHYSMEM_BITS 39 /* 512 GB */ 12*dbdf0760SHelge Deller #define SECTION_SIZE_BITS 27 /* 128 MB */ 13*dbdf0760SHelge Deller 14*dbdf0760SHelge Deller #endif 15