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authorLaurent Vivier <laurent@vivier.eu>2022-04-06 22:15:23 +0200
committerGeert Uytterhoeven <geert@linux-m68k.org>2022-04-11 11:48:01 +0200
commit05d51e42df06f0211c7029ab9aa46c492ee85043 (patch)
tree0eaaad4386f25f382cdcf62e17090707d0e3f304 /arch/m68k/include/uapi/asm/bootinfo-virt.h
parentclocksource/drivers: Add a goldfish-timer clocksource (diff)
downloadlinux-dev-05d51e42df06f0211c7029ab9aa46c492ee85043.tar.xz
linux-dev-05d51e42df06f0211c7029ab9aa46c492ee85043.zip
m68k: Introduce a virtual m68k machine
This machine allows to have up to 3.2 GiB and 128 Virtio devices. It is based on android goldfish devices. Signed-off-by: Laurent Vivier <laurent@vivier.eu> Link: https://lore.kernel.org/r/20220406201523.243733-5-laurent@vivier.eu Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/include/uapi/asm/bootinfo-virt.h')
-rw-r--r--arch/m68k/include/uapi/asm/bootinfo-virt.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/m68k/include/uapi/asm/bootinfo-virt.h b/arch/m68k/include/uapi/asm/bootinfo-virt.h
new file mode 100644
index 000000000000..e4db7e2213ab
--- /dev/null
+++ b/arch/m68k/include/uapi/asm/bootinfo-virt.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+/*
+ * asm/bootinfo-virt.h -- Virtual-m68k-specific boot information definitions
+ */
+
+#ifndef _UAPI_ASM_M68K_BOOTINFO_VIRT_H
+#define _UAPI_ASM_M68K_BOOTINFO_VIRT_H
+
+#define BI_VIRT_QEMU_VERSION 0x8000
+#define BI_VIRT_GF_PIC_BASE 0x8001
+#define BI_VIRT_GF_RTC_BASE 0x8002
+#define BI_VIRT_GF_TTY_BASE 0x8003
+#define BI_VIRT_VIRTIO_BASE 0x8004
+#define BI_VIRT_CTRL_BASE 0x8005
+
+#define VIRT_BOOTI_VERSION MK_BI_VERSION(2, 0)
+
+#endif /* _UAPI_ASM_M68K_BOOTINFO_MAC_H */