Changeset f56e897f in mainline for kernel/arch/amd64/include


Ignore:
Timestamp:
2010-06-29T17:43:38Z (16 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
6473d41
Parents:
e4a4b44 (diff), 793cf029 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.
Message:

Merge mainlnie changes.

Location:
kernel/arch/amd64/include
Files:
12 edited

Legend:

Unmodified
Added
Removed

  • kernel/arch/amd64/include/arch.h

    re4a4b44 rf56e897f  
    2727 */
    2828
    29 /** @addtogroup amd64   
     29/** @addtogroup amd64
    3030 * @{
    3131 */

  • kernel/arch/amd64/include/boot/boot.h

    re4a4b44 rf56e897f  
    2727 */
    2828
    29 /** @addtogroup amd64   
     29/** @addtogroup amd64
    3030 * @{
    3131 */
    … …  
    3636#define KERN_amd64_BOOT_H_
    3737
    38 #define BOOT_OFFSET             0x108000
    39 #define AP_BOOT_OFFSET          0x8000
    40 #define BOOT_STACK_SIZE         0x400
     38#define BOOT_OFFSET      0x108000
     39#define AP_BOOT_OFFSET   0x008000
     40#define BOOT_STACK_SIZE  0x000400
    4141
    42 #define MULTIBOOT_HEADER_MAGIC  0x1BADB002
    43 #define MULTIBOOT_HEADER_FLAGS  0x00010003
     42#define MULTIBOOT_HEADER_MAGIC  0x1BADB002
     43#define MULTIBOOT_HEADER_FLAGS  0x00010003
    4444
    4545#ifndef __ASM__

  • kernel/arch/amd64/include/context.h

    re4a4b44 rf56e897f  
    5959 */
    6060typedef struct {
    61     uintptr_t sp;
    62     uintptr_t pc;
    63    
    64     uint64_t rbx;
    65     uint64_t rbp;
    66 
    67     uint64_t r12;
    68     uint64_t r13;
    69     uint64_t r14;
    70     uint64_t r15;
    71 
    72     ipl_t ipl;
     61        uintptr_t sp;
     62        uintptr_t pc;
     63       
     64        uint64_t rbx;
     65        uint64_t rbp;
     66       
     67        uint64_t r12;
     68        uint64_t r13;
     69        uint64_t r14;
     70        uint64_t r15;
     71       
     72        ipl_t ipl;
    7373} __attribute__ ((packed)) context_t;
    7474

  • kernel/arch/amd64/include/elf.h

    re4a4b44 rf56e897f  
    2727 */
    2828
    29 /** @addtogroup amd64   
     29/** @addtogroup amd64
    3030 * @{
    3131 */
    … …  
    3636#define KERN_amd64_ELF_H_
    3737
    38 #define ELF_MACHINE             EM_X86_64
    39 #define ELF_DATA_ENCODING       ELFDATA2LSB
    40 #define ELF_CLASS               ELFCLASS64
     38#define ELF_MACHINE        EM_X86_64
     39#define ELF_DATA_ENCODING  ELFDATA2LSB
     40#define ELF_CLASS          ELFCLASS64
    4141
    4242#endif

  • kernel/arch/amd64/include/faddr.h

    re4a4b44 rf56e897f  
    2727 */
    2828
    29 /** @addtogroup amd64   
     29/** @addtogroup amd64
    3030 * @{
    3131 */
    … …  
    3838#include <typedefs.h>
    3939
    40 #define FADDR(fptr)             ((uintptr_t) (fptr))
     40#define FADDR(fptr)  ((uintptr_t) (fptr))
    4141
    4242#endif

  • kernel/arch/amd64/include/interrupt.h

    re4a4b44 rf56e897f  
    116116extern void trap_virtual_disable_irqs(uint16_t irqmask);
    117117
    118 /* AMD64 - specific page handler */
    119 extern void ident_page_fault(unsigned int, istate_t *);
    120 
    121118#endif
    122119

  • kernel/arch/amd64/include/mm/as.h

    re4a4b44 rf56e897f  
    2727 */
    2828
    29 /** @addtogroup amd64mm 
     29/** @addtogroup amd64mm
    3030 * @{
    3131 */
    … …  
    3636#define KERN_amd64_AS_H_
    3737
    38 #define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH      0
     38#define KERNEL_ADDRESS_SPACE_SHADOWED_ARCH  0
    3939
    40 #define KERNEL_ADDRESS_SPACE_START_ARCH         (unsigned long) 0xffff800000000000
    41 #define KERNEL_ADDRESS_SPACE_END_ARCH           (unsigned long) 0xffffffff80000000
    42 #define USER_ADDRESS_SPACE_START_ARCH           (unsigned long) 0x0000000000000000
    43 #define USER_ADDRESS_SPACE_END_ARCH             (unsigned long) 0x00007fffffffffff
     40#define KERNEL_ADDRESS_SPACE_START_ARCH  (unsigned long) 0xffff800000000000
     41#define KERNEL_ADDRESS_SPACE_END_ARCH    (unsigned long) 0xffffffffffffffff
    4442
    45 #define USTACK_ADDRESS_ARCH     (USER_ADDRESS_SPACE_END_ARCH-(PAGE_SIZE-1))
     43#define USER_ADDRESS_SPACE_START_ARCH    (unsigned long) 0x0000000000000000
     44#define USER_ADDRESS_SPACE_END_ARCH      (unsigned long) 0x00007fffffffffff
    4645
    47 #define as_constructor_arch(as, flags)          (as != as)
    48 #define as_destructor_arch(as)                  (as != as)
    49 #define as_create_arch(as, flags)               (as != as)
     46#define USTACK_ADDRESS_ARCH  (USER_ADDRESS_SPACE_END_ARCH - (PAGE_SIZE - 1))
     47
     48#define as_constructor_arch(as, flags)  (as != as)
     49#define as_destructor_arch(as)          (as != as)
     50#define as_create_arch(as, flags)       (as != as)
     51
    5052#define as_install_arch(as)
    5153#define as_deinstall_arch(as)

  • kernel/arch/amd64/include/mm/page.h

    re4a4b44 rf56e897f  
    3535/** Paging on AMD64
    3636 *
    37  * The space is divided in positive numbers - userspace and
    38  * negative numbers - kernel space. The 'negative' space starting
    39  * with 0xffff800000000000 and ending with 0xffffffff80000000
    40  * (-2GB) is identically mapped physical memory. The area
    41  * (0xffffffff80000000 ... 0xffffffffffffffff is again identically
    42  * mapped first 2GB.
    43  *
    44  * ATTENTION - PA2KA(KA2PA(x)) != x if 'x' is in kernel
     37 * The space is divided in positive numbers (uspace) and
     38 * negative numbers (kernel). The 'negative' space starting
     39 * with 0xffff800000000000 and ending with 0xffffffffffffffff
     40 * is identically mapped physical memory.
     41 *
    4542 */
    4643
    … …  
    5047#include <arch/mm/frame.h>
    5148
    52 #define PAGE_WIDTH      FRAME_WIDTH
    53 #define PAGE_SIZE       FRAME_SIZE
     49#define PAGE_WIDTH  FRAME_WIDTH
     50#define PAGE_SIZE   FRAME_SIZE
    5451
    5552#ifdef KERNEL
    5653
    5754#ifndef __ASM__
    58 #       include <mm/mm.h>
    59 #       include <typedefs.h>
    60 #       include <arch/interrupt.h>
    61 
    62 static inline uintptr_t ka2pa(uintptr_t x)
    63 {
    64         if (x > 0xffffffff80000000)
    65                 return x - 0xffffffff80000000;
    66         else
    67                 return x - 0xffff800000000000;
    68 }
    69 
    70 #       define KA2PA(x)         ka2pa((uintptr_t) x)
    71 #       define PA2KA_CODE(x)    (((uintptr_t) (x)) + 0xffffffff80000000)
    72 #       define PA2KA(x)         (((uintptr_t) (x)) + 0xffff800000000000)
    73 #else
    74 #       define KA2PA(x)         ((x) - 0xffffffff80000000)
    75 #       define PA2KA(x)         ((x) + 0xffffffff80000000)
    76 #endif
     55
     56#define KA2PA(x)  (((uintptr_t) (x)) - 0xffff800000000000)
     57#define PA2KA(x)  (((uintptr_t) (x)) + 0xffff800000000000)
     58
     59#else /* __ASM__ */
     60
     61#define KA2PA(x)  ((x) - 0xffff800000000000)
     62#define PA2KA(x)  ((x) + 0xffff800000000000)
     63
     64#endif /* __ASM__ */
    7765
    7866/* Number of entries in each level. */
    79 #define PTL0_ENTRIES_ARCH       512
    80 #define PTL1_ENTRIES_ARCH       512
    81 #define PTL2_ENTRIES_ARCH       512
    82 #define PTL3_ENTRIES_ARCH       512
     67#define PTL0_ENTRIES_ARCH  512
     68#define PTL1_ENTRIES_ARCH  512
     69#define PTL2_ENTRIES_ARCH  512
     70#define PTL3_ENTRIES_ARCH  512
    8371
    8472/* Page table sizes for each level. */
    85 #define PTL0_SIZE_ARCH          ONE_FRAME
    86 #define PTL1_SIZE_ARCH          ONE_FRAME
    87 #define PTL2_SIZE_ARCH          ONE_FRAME
    88 #define PTL3_SIZE_ARCH          ONE_FRAME
     73#define PTL0_SIZE_ARCH  ONE_FRAME
     74#define PTL1_SIZE_ARCH  ONE_FRAME
     75#define PTL2_SIZE_ARCH  ONE_FRAME
     76#define PTL3_SIZE_ARCH  ONE_FRAME
    8977
    9078/* Macros calculating indices into page tables in each level. */
    91 #define PTL0_INDEX_ARCH(vaddr)  (((vaddr) >> 39) & 0x1ff)
    92 #define PTL1_INDEX_ARCH(vaddr)  (((vaddr) >> 30) & 0x1ff)
    93 #define PTL2_INDEX_ARCH(vaddr)  (((vaddr) >> 21) & 0x1ff)
    94 #define PTL3_INDEX_ARCH(vaddr)  (((vaddr) >> 12) & 0x1ff)
     79#define PTL0_INDEX_ARCH(vaddr)  (((vaddr) >> 39) & 0x1ff)
     80#define PTL1_INDEX_ARCH(vaddr)  (((vaddr) >> 30) & 0x1ff)
     81#define PTL2_INDEX_ARCH(vaddr)  (((vaddr) >> 21) & 0x1ff)
     82#define PTL3_INDEX_ARCH(vaddr)  (((vaddr) >> 12) & 0x1ff)
    9583
    9684/* Get PTE address accessors for each level. */
    … …  
    156144#ifndef __ASM__
    157145
     146#include <mm/mm.h>
     147#include <arch/interrupt.h>
     148#include <typedefs.h>
     149
    158150/* Page fault error codes. */
    159151
    … …  
    161153 * page.
    162154 */
    163 #define PFERR_CODE_P            (1 << 0) 
     155#define PFERR_CODE_P  (1 << 0)
    164156
    165157/** When bit on this position is 1, the page fault was caused by a write. */
    166 #define PFERR_CODE_RW           (1 << 1)
     158#define PFERR_CODE_RW  (1 << 1)
    167159
    168160/** When bit on this position is 1, the page fault was caused in user mode. */
    169 #define PFERR_CODE_US           (1 << 2)
     161#define PFERR_CODE_US  (1 << 2)
    170162
    171163/** When bit on this position is 1, a reserved bit was set in page directory. */
    172 #define PFERR_CODE_RSVD         (1 << 3)
     164#define PFERR_CODE_RSVD  (1 << 3)
    173165
    174166/** When bit on this position os 1, the page fault was caused during instruction
    175167 * fecth.
    176168 */
    177 #define PFERR_CODE_ID           (1 << 4)
     169#define PFERR_CODE_ID  (1 << 4)
    178170
    179171/** Page Table Entry. */
    180172typedef struct {
    181         unsigned present : 1;
    182         unsigned writeable : 1;
    183         unsigned uaccessible : 1;
    184         unsigned page_write_through : 1;
    185         unsigned page_cache_disable : 1;
    186         unsigned accessed : 1;
    187         unsigned dirty : 1;
    188         unsigned unused: 1;
    189         unsigned global : 1;
    190         unsigned soft_valid : 1;                /**< Valid content even if present bit is cleared. */
    191         unsigned avl : 2;
    192         unsigned addr_12_31 : 30;
    193         unsigned addr_32_51 : 21;
    194         unsigned no_execute : 1;
     173        unsigned int present : 1;
     174        unsigned int writeable : 1;
     175        unsigned int uaccessible : 1;
     176        unsigned int page_write_through : 1;
     177        unsigned int page_cache_disable : 1;
     178        unsigned int accessed : 1;
     179        unsigned int dirty : 1;
     180        unsigned int unused: 1;
     181        unsigned int global : 1;
     182        unsigned int soft_valid : 1;  /**< Valid content even if present bit is cleared. */
     183        unsigned int avl : 2;
     184        unsigned int addr_12_31 : 30;
     185        unsigned int addr_32_51 : 21;
     186        unsigned int no_execute : 1;
    195187} __attribute__ ((packed)) pte_t;
    196188
    … …  
    211203{
    212204        pte_t *p = &pt[i];
    213 
     205       
    214206        p->addr_12_31 = (a >> 12) & 0xfffff;
    215207        p->addr_32_51 = a >> 32;

  • kernel/arch/amd64/include/mm/ptl.h

    re4a4b44 rf56e897f  
    2727 */
    2828
    29 /** @addtogroup amd64mm 
     29/** @addtogroup amd64mm
    3030 * @{
    3131 */
    … …  
    3636#define KERN_amd64_PTL_H_
    3737
    38 #define PTL_NO_EXEC       (1<<63)
    39 #define PTL_ACCESSED      (1<<5)
    40 #define PTL_CACHE_DISABLE (1<<4)
    41 #define PTL_CACHE_THROUGH (1<<3)
    42 #define PTL_USER          (1<<2)
    43 #define PTL_WRITABLE      (1<<1)
    44 #define PTL_PRESENT       1
    45 #define PTL_2MB_PAGE      (1<<7)
     38#define PTL_NO_EXEC        (1 << 63)
     39#define PTL_ACCESSED       (1 << 5)
     40#define PTL_CACHE_DISABLE  (1 << 4)
     41#define PTL_CACHE_THROUGH  (1 << 3)
     42#define PTL_USER           (1 << 2)
     43#define PTL_WRITABLE       (1 << 1)
     44#define PTL_PRESENT        1
     45#define PTL_2MB_PAGE       (1 << 7)
    4646
    4747

  • kernel/arch/amd64/include/mm/tlb.h

    re4a4b44 rf56e897f  
    2727 */
    2828
    29 /** @addtogroup amd64mm 
     29/** @addtogroup amd64mm
    3030 * @{
    3131 */

  • kernel/arch/amd64/include/pm.h

    re4a4b44 rf56e897f  
    7171#define PL_USER    3
    7272
    73 #define AR_PRESENT   ( 1 << 7)
     73#define AR_PRESENT    (1 << 7)
    7474#define AR_DATA       (2 << 3)
    7575#define AR_CODE       (3 << 3)

  • kernel/arch/amd64/include/proc/thread.h

    re4a4b44 rf56e897f  
    3737
    3838/* CAUTION: keep these in sync with low level assembly code in syscall_entry */
    39 #define SYSCALL_USTACK_RSP      0
    40 #define SYSCALL_KSTACK_RSP      1
     39#define SYSCALL_USTACK_RSP  0
     40#define SYSCALL_KSTACK_RSP  1
    4141
    4242typedef struct {
    4343        unative_t tls;
    4444        /** User and kernel RSP for syscalls. */
    45         uint64_t syscall_rsp[2];       
     45        uint64_t syscall_rsp[2];
    4646} thread_arch_t;
    4747
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