diff options
author | Vitaly Bordug <vbordug@ru.mvista.com> | 2006-04-29 15:06:00 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2006-05-03 09:06:44 -0400 |
commit | 6e1976961c9bd9a3dc368139fab1883961efc879 (patch) | |
tree | 5fd5795260072c15be659349462abad4fe8ef7e3 /include | |
parent | 61f5657c50341198ff05e375e6f1fc0476556562 (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.h | 60 |
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 | |||
18 | enum 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 | |||
28 | static inline int fs_uart_id_scc2fsid(int id) | ||
29 | { | ||
30 | return fsid_scc1_uart + id - 1; | ||
31 | } | ||
32 | |||
33 | static inline int fs_uart_id_fsid2scc(int id) | ||
34 | { | ||
35 | return id - fsid_scc1_uart + 1; | ||
36 | } | ||
37 | |||
38 | static inline int fs_uart_id_smc2fsid(int id) | ||
39 | { | ||
40 | return fsid_smc1_uart + id - 1; | ||
41 | } | ||
42 | |||
43 | static inline int fs_uart_id_fsid2smc(int id) | ||
44 | { | ||
45 | return id - fsid_smc1_uart + 1; | ||
46 | } | ||
47 | |||
48 | struct 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 | ||