diff options
author | Andrew Morton <akpm@osdl.org> | 2006-03-23 05:59:43 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-23 10:38:05 -0500 |
commit | ffa930ef55ae82c09e30b2a0c4ce5d7fdea041e2 (patch) | |
tree | 400b18f0eca74fb0728010c25f20166e8410b608 /arch/x86_64/kernel | |
parent | 98e7d9b0529b6a348f2978a926806930a9902067 (diff) |
[PATCH] x86: early_printk(): remove MAX_YPOS and MAX_XPOS macros
Expand out these fairly pointless macros.
Cc: Chuck Ebbert <76306.1226@compuserve.com>
Cc: Stas Sergeev <stsp@aknet.ru>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel')
-rw-r--r-- | arch/x86_64/kernel/early_printk.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86_64/kernel/early_printk.c index 484025f4f083..a8a6aa70d695 100644 --- a/arch/x86_64/kernel/early_printk.c +++ b/arch/x86_64/kernel/early_printk.c | |||
@@ -17,9 +17,6 @@ | |||
17 | #define VGABASE ((void __iomem *)0xffffffff800b8000UL) | 17 | #define VGABASE ((void __iomem *)0xffffffff800b8000UL) |
18 | #endif | 18 | #endif |
19 | 19 | ||
20 | #define MAX_YPOS max_ypos | ||
21 | #define MAX_XPOS max_xpos | ||
22 | |||
23 | static int max_ypos = 25, max_xpos = 80; | 20 | static int max_ypos = 25, max_xpos = 80; |
24 | static int current_ypos = 25, current_xpos = 0; | 21 | static int current_ypos = 25, current_xpos = 0; |
25 | 22 | ||
@@ -29,26 +26,26 @@ static void early_vga_write(struct console *con, const char *str, unsigned n) | |||
29 | int i, k, j; | 26 | int i, k, j; |
30 | 27 | ||
31 | while ((c = *str++) != '\0' && n-- > 0) { | 28 | while ((c = *str++) != '\0' && n-- > 0) { |
32 | if (current_ypos >= MAX_YPOS) { | 29 | if (current_ypos >= max_ypos) { |
33 | /* scroll 1 line up */ | 30 | /* scroll 1 line up */ |
34 | for (k = 1, j = 0; k < MAX_YPOS; k++, j++) { | 31 | for (k = 1, j = 0; k < max_ypos; k++, j++) { |
35 | for (i = 0; i < MAX_XPOS; i++) { | 32 | for (i = 0; i < max_xpos; i++) { |
36 | writew(readw(VGABASE + 2*(MAX_XPOS*k + i)), | 33 | writew(readw(VGABASE+2*(max_xpos*k+i)), |
37 | VGABASE + 2*(MAX_XPOS*j + i)); | 34 | VGABASE + 2*(max_xpos*j + i)); |
38 | } | 35 | } |
39 | } | 36 | } |
40 | for (i = 0; i < MAX_XPOS; i++) | 37 | for (i = 0; i < max_xpos; i++) |
41 | writew(0x720, VGABASE + 2*(MAX_XPOS*j + i)); | 38 | writew(0x720, VGABASE + 2*(max_xpos*j + i)); |
42 | current_ypos = MAX_YPOS-1; | 39 | current_ypos = max_ypos-1; |
43 | } | 40 | } |
44 | if (c == '\n') { | 41 | if (c == '\n') { |
45 | current_xpos = 0; | 42 | current_xpos = 0; |
46 | current_ypos++; | 43 | current_ypos++; |
47 | } else if (c != '\r') { | 44 | } else if (c != '\r') { |
48 | writew(((0x7 << 8) | (unsigned short) c), | 45 | writew(((0x7 << 8) | (unsigned short) c), |
49 | VGABASE + 2*(MAX_XPOS*current_ypos + | 46 | VGABASE + 2*(max_xpos*current_ypos + |
50 | current_xpos++)); | 47 | current_xpos++)); |
51 | if (current_xpos >= MAX_XPOS) { | 48 | if (current_xpos >= max_xpos) { |
52 | current_xpos = 0; | 49 | current_xpos = 0; |
53 | current_ypos++; | 50 | current_ypos++; |
54 | } | 51 | } |