blob: b4537dc693a341234b406555948e09aac09e60e1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
To: linus, alan
Cc: lkml
Subject: [PATCH] M68k IDE updates
From: Linux/m68k legacy
M68k IDE updates: Add m68k-isms to the generic ide_fix_driveid()
---
drivers/ide/ide-iops.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
--- linux-m68k-2.6.21.orig/drivers/ide/ide-iops.c
+++ linux-m68k-2.6.21/drivers/ide/ide-iops.c
@@ -313,6 +313,23 @@ void ide_fix_driveid (struct hd_driveid
int i;
u16 *stringcast;
+#ifdef __mc68000__
+ if (!MACH_IS_AMIGA && !MACH_IS_MAC && !MACH_IS_Q40 && !MACH_IS_ATARI)
+ return;
+
+#ifdef M68K_IDE_SWAPW
+ if (M68K_IDE_SWAPW) { /* fix bus byteorder first */
+ u_char *p = (u_char *)id;
+ u_char t;
+ for (i = 0; i < 512; i += 2) {
+ t = p[i];
+ p[i] = p[i+1];
+ p[i+1] = t;
+ }
+ }
+#endif
+#endif /* __mc68000__ */
+
id->config = __le16_to_cpu(id->config);
id->cyls = __le16_to_cpu(id->cyls);
id->reserved2 = __le16_to_cpu(id->reserved2);
|
