1 files changed, 70 insertions, 0 deletions
diff --git a/libc/kernel/arch-arm/asm/pgtable-hwdef.h b/libc/kernel/arch-arm/asm/pgtable-hwdef.h
new file mode 100644
index 0000000..47e8675
--- /dev/null
+++ b/libc/kernel/arch-arm/asm/pgtable-hwdef.h
@@ -0,0 +1,70 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   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