modify file names and create directories

2012-12-17 15:39:24 +09:00
parent 9849cf57b1
commit 158903c7b6
61 changed files with 5542 additions and 0 deletions
--- a/arch/x86/kernel/include/arch-memory.h
+++ b/arch/x86/kernel/include/arch-memory.h
@@ -0,0 +1,108 @@
+#ifndef __HEADER_X86_COMMON_ARCH_MEMORY_H
+#define __HEADER_X86_COMMON_ARCH_MEMORY_H
+
+#define KERNEL_CS_ENTRY    4
+#define KERNEL_DS_ENTRY    5
+#define USER_CS_ENTRY      6
+#define USER_DS_ENTRY      7
+#define GLOBAL_TSS_ENTRY   8
+
+#define KERNEL_CS          (KERNEL_CS_ENTRY * 8)
+#define KERNEL_DS          (KERNEL_DS_ENTRY * 8)
+#define USER_CS            (USER_CS_ENTRY * 8 + 3)
+#define USER_DS            (USER_DS_ENTRY * 8 + 3)
+#define GLOBAL_TSS         (GLOBAL_TSS_ENTRY * 8)
+
+#define PAGE_SHIFT         12
+#define PAGE_SIZE          (1UL << PAGE_SHIFT)
+#define PAGE_MASK          (~((unsigned long)PAGE_SIZE - 1))
+
+#define LARGE_PAGE_SHIFT   21
+#define LARGE_PAGE_SIZE    (1UL << LARGE_PAGE_SHIFT)
+#define LARGE_PAGE_MASK    (~((unsigned long)LARGE_PAGE_SIZE - 1))
+
+#define USER_END           0x0000800000000000UL
+#define MAP_ST_START       0xffff800000000000UL
+#define MAP_VMAP_START     0xfffff00000000000UL
+#define MAP_FIXED_START    0xffffffff70000000UL
+#define MAP_KERNEL_START   0xffffffff80000000UL
+
+#define MAP_VMAP_SIZE      0x0000000100000000UL
+
+#define KERNEL_PHYS_OFFSET MAP_ST_START
+
+#define PTL4_SHIFT         39
+#define PTL4_SIZE          (1UL << PTL4_SHIFT)
+#define PTL3_SHIFT         30
+#define PTL3_SIZE          (1UL << PTL3_SHIFT)
+#define PTL2_SHIFT         21     
+#define PTL2_SIZE          (1UL << PTL2_SHIFT)
+#define PTL1_SHIFT         12
+#define PTL1_SIZE          (1UL << PTL1_SHIFT)
+
+#define PT_ENTRIES         512
+
+#define PFL4_PRESENT    0x01
+#define PFL4_WRITABLE   0x02
+#define PFL4_USER       0x04
+
+#define PFL3_PRESENT    0x01
+#define PFL3_WRITABLE   0x02
+#define PFL3_USER       0x04
+#define PFL3_ACCESSED   0x20
+#define PFL3_DIRTY      0x40
+#define PFL3_SIZE       0x80   /* Used in 1G page */
+#define PFL3_GLOBAL     0x100
+
+#define PFL2_PRESENT    0x01
+#define PFL2_WRITABLE   0x02
+#define PFL2_USER       0x04
+#define PFL2_ACCESSED   0x20
+#define PFL2_DIRTY      0x40
+#define PFL2_SIZE       0x80   /* Used in 2M page */
+#define PFL2_GLOBAL     0x100
+#define PFL2_PWT        0x08
+#define PFL2_PCD        0x10
+
+#define PFL1_PRESENT    0x01
+#define PFL1_WRITABLE   0x02
+#define PFL1_USER       0x04
+#define PFL1_ACCESSED   0x20
+#define PFL1_DIRTY      0x40
+#define PFL1_PWT        0x08
+#define PFL1_PCD        0x10
+
+/* We allow user programs to access all the memory */
+#define PFL4_KERN_ATTR       (PFL4_PRESENT | PFL4_WRITABLE)
+#define PFL3_KERN_ATTR       (PFL3_PRESENT | PFL3_WRITABLE)
+#define PFL2_KERN_ATTR       (PFL2_PRESENT | PFL2_WRITABLE)
+#define PFL1_KERN_ATTR       (PFL1_PRESENT | PFL1_WRITABLE)
+
+/* For easy conversion, it is better to be the same as architecture's ones */
+enum aal_mc_pt_attribute {
+	PTATTR_ACTIVE     = 0x01,
+	PTATTR_WRITABLE   = 0x02,
+	PTATTR_USER       = 0x04,
+	PTATTR_LARGEPAGE  = 0x80,
+	PTATTR_UNCACHABLE = 0x10000,
+};
+
+typedef unsigned long pte_t;
+
+struct page_table;
+void set_pte(pte_t *ppte, unsigned long phys, int attr);
+pte_t *get_pte(struct page_table *pt, void *virt, int attr);
+
+void *early_alloc_page(void);
+void *get_last_early_heap(void);
+void flush_tlb(void);
+void flush_tlb_single(unsigned long addr);
+
+void *map_fixed_area(unsigned long phys, unsigned long size, int uncachable);
+
+#define AP_TRAMPOLINE       0x10000
+#define AP_TRAMPOLINE_SIZE  0x4000
+
+/* Local is cachable */
+#define AAL_IKC_QUEUE_PT_ATTR (PTATTR_WRITABLE | PTATTR_UNCACHABLE)
+#endif