35,40 → 35,36 |
#include <arch/types.h> |
#include <debug.h> |
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#define PAGE0 0x10000000 |
#define PAGE1 (PAGE0+PAGE_SIZE) |
#define PAGE0 0x10000000 |
#define PAGE1 (PAGE0 + PAGE_SIZE) |
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#define VALUE0 0x01234567 |
#define VALUE1 0x89abcdef |
#define VALUE0 0x01234567 |
#define VALUE1 0x89abcdef |
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char * test_mapping1(bool quiet) |
char *test_mapping1(void) |
{ |
uintptr_t frame0, frame1; |
uint32_t v0, v1; |
|
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frame0 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA); |
frame1 = (uintptr_t) frame_alloc(ONE_FRAME, FRAME_KA); |
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if (!quiet) |
printf("Writing %#x to physical address %p.\n", VALUE0, KA2PA(frame0)); |
TPRINTF("Writing %#x to physical address %p.\n", VALUE0, KA2PA(frame0)); |
*((uint32_t *) frame0) = VALUE0; |
if (!quiet) |
printf("Writing %#x to physical address %p.\n", VALUE1, KA2PA(frame1)); |
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TPRINTF("Writing %#x to physical address %p.\n", VALUE1, KA2PA(frame1)); |
*((uint32_t *) frame1) = VALUE1; |
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if (!quiet) |
printf("Mapping virtual address %p to physical address %p.\n", PAGE0, KA2PA(frame0)); |
TPRINTF("Mapping virtual address %p to physical address %p.\n", PAGE0, KA2PA(frame0)); |
page_mapping_insert(AS_KERNEL, PAGE0, KA2PA(frame0), PAGE_PRESENT | PAGE_WRITE); |
if (!quiet) |
printf("Mapping virtual address %p to physical address %p.\n", PAGE1, KA2PA(frame1)); |
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TPRINTF("Mapping virtual address %p to physical address %p.\n", PAGE1, KA2PA(frame1)); |
page_mapping_insert(AS_KERNEL, PAGE1, KA2PA(frame1), PAGE_PRESENT | PAGE_WRITE); |
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v0 = *((uint32_t *) PAGE0); |
v1 = *((uint32_t *) PAGE1); |
if (!quiet) { |
printf("Value at virtual address %p is %#x.\n", PAGE0, v0); |
printf("Value at virtual address %p is %#x.\n", PAGE1, v1); |
} |
TPRINTF("Value at virtual address %p is %#x.\n", PAGE0, v0); |
TPRINTF("Value at virtual address %p is %#x.\n", PAGE1, v1); |
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if (v0 != VALUE0) |
return "Value at v0 not equal to VALUE0"; |
75,25 → 71,22 |
if (v1 != VALUE1) |
return "Value at v1 not equal to VALUE1"; |
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if (!quiet) |
printf("Writing %#x to virtual address %p.\n", 0, PAGE0); |
TPRINTF("Writing %#x to virtual address %p.\n", 0, PAGE0); |
*((uint32_t *) PAGE0) = 0; |
if (!quiet) |
printf("Writing %#x to virtual address %p.\n", 0, PAGE1); |
*((uint32_t *) PAGE1) = 0; |
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TPRINTF("Writing %#x to virtual address %p.\n", 0, PAGE1); |
*((uint32_t *) PAGE1) = 0; |
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v0 = *((uint32_t *) PAGE0); |
v1 = *((uint32_t *) PAGE1); |
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if (!quiet) { |
printf("Value at virtual address %p is %#x.\n", PAGE0, *((uint32_t *) PAGE0)); |
printf("Value at virtual address %p is %#x.\n", PAGE1, *((uint32_t *) PAGE1)); |
} |
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TPRINTF("Value at virtual address %p is %#x.\n", PAGE0, *((uint32_t *) PAGE0)); |
TPRINTF("Value at virtual address %p is %#x.\n", PAGE1, *((uint32_t *) PAGE1)); |
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if (v0 != 0) |
return "Value at v0 not equal to 0"; |
if (v1 != 0) |
return "Value at v1 not equal to 0"; |
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return NULL; |
return NULL; |
} |