Changeset 93165be in mainline for generic


Ignore:
Timestamp:
2006-03-16T23:54:05Z (20 years ago)
Author:
Ondrej Palkovsky <ondrap@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
5fceec7
Parents:
ff14c520
Message:

Add support for more then 2GB of address space for AMD64.

Location:
generic
Files:
5 edited

Legend:

Unmodified
Added
Removed

  • generic/include/macros.h

    rff14c520 r93165be  
    4040#define max(a,b)        ((a)>(b)?(a):(b))
    4141
     42/* Return true if the interlvals overlap */
     43static inline int overlaps(__address s1,size_t sz1, __address s2, size_t sz2)
     44{
     45        __address e1 = s1+sz1;
     46        __address e2 = s2+sz2;
     47
     48        return s1 < e2 && s2 < e1;
     49}
     50/* Compute overlapping of physical addresses */
     51#define PA_overlaps(x,szx,y,szy)  overlaps(KA2PA(x),szx,KA2PA(y), szy)
     52
    4253#endif

  • generic/include/mm/frame.h

    rff14c520 r93165be  
    6262#define FRAME_ERROR             2       /* frame_alloc return status */
    6363
    64 /* Return true if the interlvals overlap */
    65 static inline int overlaps(__address s1,__address sz1, __address s2, __address sz2)
    66 {
    67         __address e1 = s1+sz1;
    68         __address e2 = s2+sz2;
    69 
    70         return s1 < e2 && s2 < e1;
    71 }
    72 
    7364static inline __address PFN2ADDR(pfn_t frame)
    7465{

  • generic/src/ipc/sysipc.c

    rff14c520 r93165be  
    165165                /* If the users accepted call, connect */
    166166                if (!IPC_GET_RETVAL(answer->data)) {
    167                         printf("Connecting Phone %P\n",IPC_GET_ARG3(*olddata));
    168167                        ipc_phone_connect((phone_t *)IPC_GET_ARG3(*olddata),
    169168                                          &TASK->answerbox);

  • generic/src/main/main.c

    rff14c520 r93165be  
    5656#include <typedefs.h>
    5757#include <ipc/ipc.h>
     58#include <macros.h>
    5859
    5960#ifdef CONFIG_SMP
    … …  
    117118        bool overlap = false;
    118119        for (i = 0; i < init.cnt; i++)
    119                 if (overlaps(stackaddr, CONFIG_STACK_SIZE, init.tasks[i].addr, init.tasks[i].size)) {
     120                if (PA_overlaps(stackaddr, CONFIG_STACK_SIZE, init.tasks[i].addr, init.tasks[i].size)) {
    120121                        stackaddr = ALIGN_UP(init.tasks[i].addr + init.tasks[i].size, CONFIG_STACK_SIZE);
    121122                        init.tasks[i].size = ALIGN_UP(init.tasks[i].size, CONFIG_STACK_SIZE) + CONFIG_STACK_SIZE;

  • generic/src/mm/frame.c

    rff14c520 r93165be  
    5252#include <mm/slab.h>
    5353#include <bitops.h>
     54#include <macros.h>
    5455
    5556typedef struct {
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