| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _ASMARM_PGTABLE_HWDEF_H |
| #define _ASMARM_PGTABLE_HWDEF_H |
| |
| #define PMD_TYPE_MASK (3 << 0) |
| #define PMD_TYPE_FAULT (0 << 0) |
| #define PMD_TYPE_TABLE (1 << 0) |
| #define PMD_TYPE_SECT (2 << 0) |
| #define PMD_BIT4 (1 << 4) |
| #define PMD_DOMAIN(x) ((x) << 5) |
| #define PMD_PROTECTION (1 << 9) |
| |
| #define PMD_SECT_BUFFERABLE (1 << 2) |
| #define PMD_SECT_CACHEABLE (1 << 3) |
| #define PMD_SECT_XN (1 << 4) |
| #define PMD_SECT_AP_WRITE (1 << 10) |
| #define PMD_SECT_AP_READ (1 << 11) |
| #define PMD_SECT_TEX(x) ((x) << 12) |
| #define PMD_SECT_APX (1 << 15) |
| #define PMD_SECT_S (1 << 16) |
| #define PMD_SECT_nG (1 << 17) |
| #define PMD_SECT_SUPER (1 << 18) |
| |
| #define PMD_SECT_UNCACHED (0) |
| #define PMD_SECT_BUFFERED (PMD_SECT_BUFFERABLE) |
| #define PMD_SECT_WT (PMD_SECT_CACHEABLE) |
| #define PMD_SECT_WB (PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE) |
| #define PMD_SECT_MINICACHE (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE) |
| #define PMD_SECT_WBWA (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE) |
| #define PMD_SECT_NONSHARED_DEV (PMD_SECT_TEX(2)) |
| |
| #define PTE_TYPE_MASK (3 << 0) |
| #define PTE_TYPE_FAULT (0 << 0) |
| #define PTE_TYPE_LARGE (1 << 0) |
| #define PTE_TYPE_SMALL (2 << 0) |
| #define PTE_TYPE_EXT (3 << 0) |
| #define PTE_BUFFERABLE (1 << 2) |
| #define PTE_CACHEABLE (1 << 3) |
| |
| #define PTE_EXT_XN (1 << 0) |
| #define PTE_EXT_AP_MASK (3 << 4) |
| #define PTE_EXT_AP0 (1 << 4) |
| #define PTE_EXT_AP1 (2 << 4) |
| #define PTE_EXT_AP_UNO_SRO (0 << 4) |
| #define PTE_EXT_AP_UNO_SRW (PTE_EXT_AP0) |
| #define PTE_EXT_AP_URO_SRW (PTE_EXT_AP1) |
| #define PTE_EXT_AP_URW_SRW (PTE_EXT_AP1|PTE_EXT_AP0) |
| #define PTE_EXT_TEX(x) ((x) << 6) |
| #define PTE_EXT_APX (1 << 9) |
| #define PTE_EXT_COHERENT (1 << 9) |
| #define PTE_EXT_SHARED (1 << 10) |
| #define PTE_EXT_NG (1 << 11) |
| |
| #define PTE_SMALL_AP_MASK (0xff << 4) |
| #define PTE_SMALL_AP_UNO_SRO (0x00 << 4) |
| #define PTE_SMALL_AP_UNO_SRW (0x55 << 4) |
| #define PTE_SMALL_AP_URO_SRW (0xaa << 4) |
| #define PTE_SMALL_AP_URW_SRW (0xff << 4) |
| |
| #endif |
