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x86_64 pci: fix msi message format

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Matheus
2024-07-27 23:58:33 -03:00
parent f6446669b0
commit 5c83db1580
1 changed files with 1 additions and 1 deletions
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kernel-src/include/x86-64/arch/pci.h
+1 -1
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@@ -68,7 +68,7 @@ static void mcfg_write32(int bus, int device, int function, uint32_t offset, uin
} }
static uint64_t msiformatmessage(uint32_t *data, int vector, int edgetrigger, int deassert) { static uint64_t msiformatmessage(uint32_t *data, int vector, int edgetrigger, int deassert) {
*data = (edgetrigger << 15) | (deassert << 14) | vector; *data = (edgetrigger ? 0 : (1 << 15)) | (deassert ? 0 : (1 << 14)) | vector;
return 0xfee00000 | (_cpu()->id << 12); return 0xfee00000 | (_cpu()->id << 12);
} }