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authorAndreas Kling <kling@serenityos.org>2020-03-08 10:36:51 +0100
committerAndreas Kling <kling@serenityos.org>2020-03-08 13:06:51 +0100
commitb1058b33fb32cb398d1723eb6fe59c27dc7967cc (patch)
tree49f0e5af7b7e37afd80a6dedf655917bf51ed915 /Kernel/ACPI/ACPIStaticParser.cpp
parentb98d8ad5b01c41efff24faffe94918435194257a (diff)
downloadserenity-b1058b33fb32cb398d1723eb6fe59c27dc7967cc.zip
AK: Add global FlatPtr typedef. It's u32 or u64, based on sizeof(void*)
Use this instead of uintptr_t throughout the codebase. This makes it possible to pass a FlatPtr to something that has u32 and u64 overloads.
Diffstat (limited to 'Kernel/ACPI/ACPIStaticParser.cpp')
-rw-r--r--Kernel/ACPI/ACPIStaticParser.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/Kernel/ACPI/ACPIStaticParser.cpp b/Kernel/ACPI/ACPIStaticParser.cpp
index eb97518574..a55c16c7e0 100644
--- a/Kernel/ACPI/ACPIStaticParser.cpp
+++ b/Kernel/ACPI/ACPIStaticParser.cpp
@@ -247,7 +247,7 @@ namespace ACPI {
dbg() << "ACPI: Looking for RSDP in EBDA @ V " << (void*)rsdp_str << ", P " << (void*)p_rsdp_str;
#endif
if (!strncmp("RSD PTR ", rsdp_str, strlen("RSD PTR ")))
- return PhysicalAddress((uintptr_t)p_rsdp_str);
+ return PhysicalAddress((FlatPtr)p_rsdp_str);
p_rsdp_str += 16;
}
return {};
@@ -262,7 +262,7 @@ namespace ACPI {
dbg() << "ACPI: Looking for RSDP in BIOS ROM area @ V " << (void*)rsdp_str << ", P " << (void*)p_rsdp_str;
#endif
if (!strncmp("RSD PTR ", rsdp_str, strlen("RSD PTR ")))
- return PhysicalAddress((uintptr_t)p_rsdp_str);
+ return PhysicalAddress((FlatPtr)p_rsdp_str);
p_rsdp_str += 16;
}
return {};
@@ -320,8 +320,8 @@ namespace ACPI {
auto main_sdt_region = MM.allocate_kernel_region(xsdt.page_base(), PAGE_SIZE, "ACPI Static Parsing search_table_in_xsdt()", Region::Access::Read, false, true);
auto* xsdt_ptr = (volatile Structures::XSDT*)main_sdt_region->vaddr().offset(xsdt.offset_in_page().get()).as_ptr();
for (u32 i = 0; i < ((xsdt_ptr->h.length - sizeof(Structures::SDTHeader)) / sizeof(u64)); i++) {
- if (match_table_signature(PhysicalAddress((uintptr_t)xsdt_ptr->table_ptrs[i]), signature))
- return PhysicalAddress((uintptr_t)xsdt_ptr->table_ptrs[i]);
+ if (match_table_signature(PhysicalAddress((FlatPtr)xsdt_ptr->table_ptrs[i]), signature))
+ return PhysicalAddress((FlatPtr)xsdt_ptr->table_ptrs[i]);
}
return {};
}
@@ -347,8 +347,8 @@ namespace ACPI {
auto* rsdt_ptr = (volatile Structures::RSDT*)main_sdt_region->vaddr().offset(rsdt.offset_in_page().get()).as_ptr();
for (u32 i = 0; i < ((rsdt_ptr->h.length - sizeof(Structures::SDTHeader)) / sizeof(u32)); i++) {
- if (match_table_signature(PhysicalAddress((uintptr_t)rsdt_ptr->table_ptrs[i]), signature))
- return PhysicalAddress((uintptr_t)rsdt_ptr->table_ptrs[i]);
+ if (match_table_signature(PhysicalAddress((FlatPtr)rsdt_ptr->table_ptrs[i]), signature))
+ return PhysicalAddress((FlatPtr)rsdt_ptr->table_ptrs[i]);
}
return {};
}