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Working on issue #76

This commit is contained in:
Adrien Bourmault 2019-12-30 01:22:36 +01:00
parent 1de74e599b
commit 50df081a8f
2 changed files with 27 additions and 5 deletions
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10
kaleid/kernel/io/spkr.c
View File

@ -86,7 +86,7 @@ void IoDoStarWars(void)
uint time;
};
struct Note score[] = { {440, 200}, {110, 200}, {440, 200}, {110, 200},
const struct Note score[40] = { {440, 200}, {110, 200}, {440, 200}, {110, 200},
{440, 200}, {110, 200}, {349, 140}, {87, 100},
{523, 60}, {87, 100}, {440, 200}, {110, 200},
{349, 140}, {87, 100}, {523, 60}, {87, 100},
@ -100,10 +100,10 @@ void IoDoStarWars(void)
//bprintf(BStdOut, "\n");
for (uint i = 0; i < sizeof(score)/sizeof(struct Note); i++) {
IoDoTone(score[i].tone, score[i].time);
//bprintf(BStdOut, "%d ", i);
//BStdOut->flusher(BStdOut);
for (uint i = 0; i < 40; i++) {
//IoDoTone(score[i].tone, score[i].time);
bprintf(BStdOut, "%d ", score[i].time);
BStdOut->flusher(BStdOut);
}
IoQuietSpeaker();

22
kaleid/kernel/mm/paging.c
View File

@ -68,6 +68,24 @@ void MmInitPaging(void)
continue;
}
// TEXT
if ((ulong)(i*KPAGESIZE) >= (ulong)&_text && (ulong)(i*KPAGESIZE) <= (ulong)&_text_end) {
MmPT[i] = ((ulong)(i*KPAGESIZE))| MF_PRESENT;
continue;
}
// RODATA
if ((ulong)(i*KPAGESIZE) >= (ulong)&_rodata && (ulong)(i*KPAGESIZE) <= (ulong)&_rodata_end) {
MmPT[i] = ((ulong)(i*KPAGESIZE)) | MF_PRESENT;
continue;
}
// DATA
if ((ulong)(i*KPAGESIZE) >= (ulong)&_data && (ulong)(i*KPAGESIZE) <= (ulong)&_data_end) {
MmPT[i] = ((ulong)(i*KPAGESIZE)) | MF_PRESENT | MF_READWRITE;
continue;
}
MmPT[i] = ((ulong)(i*KPAGESIZE)) | MF_PRESENT | MF_READWRITE;
}
@ -92,6 +110,10 @@ void MmInitPaging(void)
MmPML4[0] = (ulong)(&MmPDP[0])| MF_PRESENT | MF_READWRITE;
MmLoadPML4((void *)MmPML4);
DebugLog("Read only : %p\n", (ulong)&_text);
DebugLog("Read only : %p\n", (ulong)&_text_end);
DebugLog("Read only : %p\n", (ulong)&_rodata);
DebugLog("Read only : %p\n", (ulong)&_rodata_end);
//DebugLog("\tPaging tables initialized at %p, %p\n", &MmPD, &MmPT);
//DebugLog("\tStack Guards at %p, %p\n", MmStackGuards[0], MmStackGuards[1]);
}