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Map the whole table also in acpi_check_rsdt().

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Also print the table revision, after the vendor.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42084 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini
2011-06-10 12:59:14 +00:00
parent fb764e7fda
commit b047e41327
1 changed files with 9 additions and 2 deletions
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src/system/boot/platform/bios_ia32/acpi.cpp
+9 -2
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@@ -39,7 +39,8 @@ static int32 sNumEntries = -1;
static status_t static status_t
acpi_check_rsdt(acpi_rsdp* rsdp) acpi_check_rsdt(acpi_rsdp* rsdp)
{ {
TRACE(("acpi: found rsdp at %p oem id: %.6s\n", rsdp, rsdp->oem_id)); TRACE(("acpi: found rsdp at %p oem id: %.6s\n, rev %d",
rsdp, rsdp->oem_id, rsdp->revision));
TRACE(("acpi: rsdp points to rsdt at 0x%lx\n", rsdp->rsdt_address)); TRACE(("acpi: rsdp points to rsdt at 0x%lx\n", rsdp->rsdt_address));
// map and validate the root system description table // map and validate the root system description table
@@ -55,7 +56,13 @@ acpi_check_rsdt(acpi_rsdp* rsdp)
return B_ERROR; return B_ERROR;
} }
sAcpiRsdt = rsdt; // Map the whole table, not just the header
uint32 length = rsdt->length;
mmu_free(rsdt, sizeof(acpi_descriptor_header));
sAcpiRsdt = (acpi_descriptor_header*)mmu_map_physical_memory(rsdp->rsdt_address,
length, kDefaultPageFlags);
return B_OK; return B_OK;
} }