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authorVitaly Bordug <vbordug@ru.mvista.com>2006-04-29 15:06:00 -0400
committerPaul Mackerras <paulus@samba.org>2006-05-03 09:06:44 -0400
commit6e1976961c9bd9a3dc368139fab1883961efc879 (patch)
tree5fd5795260072c15be659349462abad4fe8ef7e3 /include
parent61f5657c50341198ff05e375e6f1fc0476556562 (diff)
[PATCH] ppc32 CPM_UART: fixes and improvements
A number of small issues are fixed, and added the header file, missed from the original series. With this, driver should be pretty stable as tested among both platform-device-driven and "old way" boards. Also added missing GPL statement , and updated year field on existing ones to reflect code update. Signed-off-by: Vitaly Bordug <vbordug@ru.mvista.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/fs_uart_pd.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/include/linux/fs_uart_pd.h b/include/linux/fs_uart_pd.h
new file mode 100644
index 000000000000..f5975126b712
--- /dev/null
+++ b/include/linux/fs_uart_pd.h
@@ -0,0 +1,60 @@
1/*
2 * Platform information definitions for the CPM Uart driver.
3 *
4 * 2006 (c) MontaVista Software, Inc.
5 * Vitaly Bordug <vbordug@ru.mvista.com>
6 *
7 * This file is licensed under the terms of the GNU General Public License
8 * version 2. This program is licensed "as is" without any warranty of any
9 * kind, whether express or implied.
10 */
11
12#ifndef FS_UART_PD_H
13#define FS_UART_PD_H
14
15#include <linux/version.h>
16#include <asm/types.h>
17
18enum fs_uart_id {
19 fsid_smc1_uart,
20 fsid_smc2_uart,
21 fsid_scc1_uart,
22 fsid_scc2_uart,
23 fsid_scc3_uart,
24 fsid_scc4_uart,
25 fs_uart_nr,
26};
27
28static inline int fs_uart_id_scc2fsid(int id)
29{
30 return fsid_scc1_uart + id - 1;
31}
32
33static inline int fs_uart_id_fsid2scc(int id)
34{
35 return id - fsid_scc1_uart + 1;
36}
37
38static inline int fs_uart_id_smc2fsid(int id)
39{
40 return fsid_smc1_uart + id - 1;
41}
42
43static inline int fs_uart_id_fsid2smc(int id)
44{
45 return id - fsid_smc1_uart + 1;
46}
47
48struct fs_uart_platform_info {
49 void(*init_ioports)(void);
50 /* device specific information */
51 int fs_no; /* controller index */
52 u32 uart_clk;
53 u8 tx_num_fifo;
54 u8 tx_buf_size;
55 u8 rx_num_fifo;
56 u8 rx_buf_size;
57 u8 brg;
58};
59
60#endif