efi: fix pointer width on non-64-bit platforms

Change-Id: I041238af87df3e1e3a967216685413801fd49877
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2450
Reviewed-by: Adrien Destugues <[email protected]>
Reviewed-by: Fredrik Holmqvist <[email protected]>

headers/private/kernel/boot/platform.h

@@ -28,8 +28,8 @@ extern status_t platform_init_heap(struct stage2_args *args, void **_base, void
 extern status_t platform_allocate_region(void **_virtualAddress, size_t size,
 	uint8 protection, bool exactAddress);
 extern status_t platform_free_region(void *address, size_t size);
-extern status_t platform_bootloader_address_to_kernel_address(void *address, uint64_t *_result);
-extern status_t platform_kernel_address_to_bootloader_address(uint64_t address, void **_result);
+extern status_t platform_bootloader_address_to_kernel_address(void *address, addr_t *_result);
+extern status_t platform_kernel_address_to_bootloader_address(addr_t address, void **_result);
 
 /* boot options */
 #define BOOT_OPTION_MENU			1

src/system/boot/loader/kernel_args.cpp

@@ -398,7 +398,7 @@ kernel_args_malloc(size_t size)
 		}
 
 #ifdef _BOOT_PLATFORM_EFI
-		uint64 translated_block;
+		addr_t translated_block;
 		platform_bootloader_address_to_kernel_address(block, &translated_block);
 		if (add_kernel_args_range((void *)translated_block, size) != B_OK)
 #else
@@ -419,7 +419,7 @@ kernel_args_malloc(size_t size)
 	sLast = block;
 	sFree = kChunkSize - size;
 #ifdef _BOOT_PLATFORM_EFI
-	uint64 translated_block;
+	addr_t translated_block;
 	platform_bootloader_address_to_kernel_address(block, &translated_block);
 	if (add_kernel_args_range((void *)translated_block, kChunkSize) != B_OK)
 #else

src/system/boot/platform/efi/mmu.cpp

@@ -27,8 +27,8 @@
 
 struct allocated_memory_region {
 	allocated_memory_region *next;
-	uint64_t vaddr;
-	uint64_t paddr;
+	addr_t vaddr;
+	phys_addr_t paddr;
 	size_t size;
 	bool released;
 };
@@ -46,7 +46,7 @@ static addr_t sNextVirtualAddress = KERNEL_LOAD_BASE + 32 * 1024 * 1024;
 static allocated_memory_region *allocated_memory_regions = NULL;
 
 
-extern "C" uint64_t
+extern "C" phys_addr_t
 mmu_allocate_page()
 {
 	TRACE("%s: called\n", __func__);
@@ -130,7 +130,7 @@ platform_allocate_region(void **_address, size_t size, uint8 /* protection */,
 	region->released = false;
 
 	if (*_address != NULL) {
-		region->vaddr = (uint64_t)*_address;
+		region->vaddr = (addr_t)*_address;
 	}
 
 	//dprintf("Allocated region %#lx (requested %p) %#lx %lu\n", region->vaddr, *_address, region->paddr, region->size);
@@ -196,7 +196,7 @@ get_region(void *address, size_t size)
 
 	for (allocated_memory_region *region = allocated_memory_regions; region;
 		region = region->next) {
-		if (region->paddr == (uint64_t)address && region->size == size) {
+		if (region->paddr == (phys_addr_t)address && region->size == size) {
 			return region;
 		}
 	}
@@ -241,15 +241,14 @@ convert_physical_ranges()
 
 
 extern "C" status_t
-platform_bootloader_address_to_kernel_address(void *address,
-	uint64_t *_result)
+platform_bootloader_address_to_kernel_address(void *address, addr_t *_result)
 {
 	TRACE("%s: called\n", __func__);
 
 	// Convert any physical ranges prior to looking up address
 	convert_physical_ranges();
 
-	uint64_t addr = (uint64_t)address;
+	phys_addr_t addr = (phys_addr_t)address;
 
 	for (allocated_memory_region *region = allocated_memory_regions; region;
 		region = region->next) {
@@ -270,7 +269,7 @@ platform_bootloader_address_to_kernel_address(void *address,
 
 
 extern "C" status_t
-platform_kernel_address_to_bootloader_address(uint64_t address, void **_result)
+platform_kernel_address_to_bootloader_address(addr_t address, void **_result)
 {
 	TRACE("%s: called\n", __func__);
 

src/system/boot/platform/efi/mmu.h

@@ -34,18 +34,18 @@ extern addr_t get_current_virtual_address();
 
 extern void mmu_init();
 
-extern uint64_t mmu_allocate_page();
+extern phys_addr_t mmu_allocate_page();
 
 extern addr_t mmu_map_physical_memory(addr_t physicalAddress, size_t size,
 	uint32 flags);
 
 extern void mmu_free(void *virtualAddress, size_t size);
 
-extern status_t platform_kernel_address_to_bootloader_address(uint64_t address,
+extern status_t platform_kernel_address_to_bootloader_address(addr_t address,
 	void **_result);
 
 extern status_t platform_bootloader_address_to_kernel_address(void *address,
-	uint64_t *_result);
+	addr_t *_result);
 
 #ifdef __cplusplus
 }
@@ -53,10 +53,10 @@ extern status_t platform_bootloader_address_to_kernel_address(void *address,
 
 
 /*! Convert a 32-bit address to a 64-bit address. */
-inline uint64
-fix_address(uint64 address)
+inline addr_t
+fix_address(addr_t address)
 {
-	uint64 result;
+	addr_t result;
 	if (platform_bootloader_address_to_kernel_address((void *)address, &result)
 		!= B_OK) {
 		return address;

src/system/boot/platform/efi/start.cpp

@@ -161,7 +161,7 @@ platform_start_kernel(void)
 		!= B_OK) {
 		panic("Unabled to allocate a stack");
 	}
-	gKernelArgs.cpu_kstack[0].start = fix_address((uint64_t)stack_address);
+	gKernelArgs.cpu_kstack[0].start = fix_address((addr_t)stack_address);
 	gKernelArgs.cpu_kstack[0].size = KERNEL_STACK_SIZE
 		+ KERNEL_STACK_GUARD_PAGES * B_PAGE_SIZE;
 	dprintf("Kernel stack at %#lx\n", gKernelArgs.cpu_kstack[0].start);