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debug_uart fixup for arm64

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Change-Id: I872e822c48d0b4675064991ba890ce6d74d15118
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5186
Reviewed-by: <[email protected]>
Reviewed-by: Adrien Destugues <[email protected]>
Tested-by: Commit checker robot <[email protected]>
This commit is contained in:
David Karoly
2022-04-09 14:52:35 +00:00
committed by Fredrik Holmqvist
parent 2b5b228442
commit 4b1d94b435
1 changed files with 4 additions and 4 deletions
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src/system/kernel/arch/generic/debug_uart.cpp
+4 -4
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@@ -1,5 +1,5 @@
/*
* Copyright 2006-2021, Haiku, Inc. All rights reserved.
* Copyright 2006-2022, Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*/
@@ -10,7 +10,7 @@
void
DebugUART::Out8(int reg, uint8 value)
{
#ifdef __ARM__
#if defined(__ARM__) || defined(__aarch64__)
// 32-bit aligned
*((uint8 *)Base() + reg * sizeof(uint32)) = value;
#else
@@ -22,7 +22,7 @@ DebugUART::Out8(int reg, uint8 value)
uint8
DebugUART::In8(int reg)
{
#ifdef __ARM__
#if defined(__ARM__) || defined(__aarch64__)
// 32-bit aligned
return *((uint8 *)Base() + reg * sizeof(uint32));
#else
@@ -37,7 +37,7 @@ DebugUART::Barrier()
// Simple memory barriers
#if defined(__POWERPC__)
asm volatile("eieio; sync");
#elif defined(__ARM__)
#elif defined(__ARM__) || defined(__aarch64__)
asm volatile ("" : : : "memory");
#endif
}