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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/sparc/include/asm/vga.h
parentInitial commit. (diff)
downloadlinux-upstream/4.19.249.tar.xz
linux-upstream/4.19.249.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/sparc/include/asm/vga.h')
-rw-r--r--arch/sparc/include/asm/vga.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/vga.h b/arch/sparc/include/asm/vga.h
new file mode 100644
index 000000000..2952d667d
--- /dev/null
+++ b/arch/sparc/include/asm/vga.h
@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Access to VGA videoram
+ *
+ * (c) 1998 Martin Mares <mj@ucw.cz>
+ */
+
+#ifndef _LINUX_ASM_VGA_H_
+#define _LINUX_ASM_VGA_H_
+
+#include <linux/bug.h>
+#include <linux/string.h>
+#include <asm/types.h>
+
+#define VT_BUF_HAVE_RW
+#define VT_BUF_HAVE_MEMSETW
+#define VT_BUF_HAVE_MEMCPYW
+#define VT_BUF_HAVE_MEMMOVEW
+
+#undef scr_writew
+#undef scr_readw
+
+static inline void scr_writew(u16 val, u16 *addr)
+{
+ BUG_ON((long) addr >= 0);
+
+ *addr = val;
+}
+
+static inline u16 scr_readw(const u16 *addr)
+{
+ BUG_ON((long) addr >= 0);
+
+ return *addr;
+}
+
+static inline void scr_memsetw(u16 *p, u16 v, unsigned int n)
+{
+ BUG_ON((long) p >= 0);
+
+ memset16(p, cpu_to_le16(v), n / 2);
+}
+
+static inline void scr_memcpyw(u16 *d, u16 *s, unsigned int n)
+{
+ BUG_ON((long) d >= 0);
+
+ memcpy(d, s, n);
+}
+
+static inline void scr_memmovew(u16 *d, u16 *s, unsigned int n)
+{
+ BUG_ON((long) d >= 0);
+
+ memmove(d, s, n);
+}
+
+#define VGA_MAP_MEM(x,s) (x)
+
+#endif