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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /arch/mips/include/asm/mach-loongson64/spaces.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--arch/mips/include/asm/mach-loongson64/spaces.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/spaces.h b/arch/mips/include/asm/mach-loongson64/spaces.h
new file mode 100644
index 000000000..ce04e998a
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson64/spaces.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ASM_MACH_LOONGSON64_SPACES_H_
+#define __ASM_MACH_LOONGSON64_SPACES_H_
+
+#if defined(CONFIG_64BIT)
+#define CAC_BASE _AC(0x9800000000000000, UL)
+#endif /* CONFIG_64BIT */
+
+/* Skip 128k to trap NULL pointer dereferences */
+#define PCI_IOBASE _AC(0xc000000000000000 + SZ_128K, UL)
+#define PCI_IOSIZE SZ_16M
+#define MAP_BASE (PCI_IOBASE + PCI_IOSIZE)
+
+#define IO_SPACE_LIMIT (PCI_IOSIZE - 1)
+
+#include <asm/mach-generic/spaces.h>
+#endif