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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ppc/platforms/gemini_serial.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/ppc/platforms/gemini_serial.h')
-rw-r--r--arch/ppc/platforms/gemini_serial.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/ppc/platforms/gemini_serial.h b/arch/ppc/platforms/gemini_serial.h
new file mode 100644
index 000000000000..69855aeec888
--- /dev/null
+++ b/arch/ppc/platforms/gemini_serial.h
@@ -0,0 +1,41 @@
1#ifdef __KERNEL__
2#ifndef __ASMPPC_GEMINI_SERIAL_H
3#define __ASMPPC_GEMINI_SERIAL_H
4
5#include <linux/config.h>
6#include <platforms/gemini.h>
7
8#ifdef CONFIG_SERIAL_MANY_PORTS
9#define RS_TABLE_SIZE 64
10#else
11#define RS_TABLE_SIZE 4
12#endif
13
14/* Rate for the 24.576 Mhz clock for the onboard serial chip */
15#define BASE_BAUD (24576000 / 16)
16
17#ifdef CONFIG_SERIAL_DETECT_IRQ
18#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST|ASYNC_AUTO_IRQ)
19#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_AUTO_IRQ)
20#else
21#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF|ASYNC_SKIP_TEST)
22#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF)
23#endif
24
25#define STD_SERIAL_PORT_DEFNS \
26 { 0, BASE_BAUD, GEMINI_SERIAL_A, 15, STD_COM_FLAGS }, /* ttyS0 */ \
27 { 0, BASE_BAUD, GEMINI_SERIAL_B, 14, STD_COM_FLAGS }, /* ttyS1 */ \
28
29#ifdef CONFIG_GEMINI_PU32
30#define PU32_SERIAL_PORT_DEFNS \
31 { 0, BASE_BAUD, NULL, 0, STD_COM_FLAGS },
32#else
33#define PU32_SERIAL_PORT_DEFNS
34#endif
35
36#define SERIAL_PORT_DFNS \
37 STD_SERIAL_PORT_DEFNS \
38 PU32_SERIAL_PORT_DEFNS
39
40#endif
41#endif /* __KERNEL__ */