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1 | #ifndef _INC_PMCC4_SYSDEP_H_ |
2 | #define _INC_PMCC4_SYSDEP_H_ | |
3 | ||
4 | /*----------------------------------------------------------------------------- | |
5 | * pmcc4_sysdep.h - | |
6 | * | |
7 | * Copyright (C) 2005 SBE, Inc. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | */ | |
19 | ||
20 | /* reduce multiple autoconf entries to a single definition */ | |
21 | ||
22 | #ifdef CONFIG_SBE_PMCC4_HDLC_V7_MODULE | |
23 | #undef CONFIG_SBE_PMCC4_HDLC_V7 | |
24 | #define CONFIG_SBE_PMCC4_HDLC_V7 1 | |
25 | #endif | |
26 | ||
27 | #ifdef CONFIG_SBE_PMCC4_NCOMM_MODULE | |
28 | #undef CONFIG_SBE_PMCC4_NCOMM | |
29 | #define CONFIG_SBE_PMCC4_NCOMM 1 | |
30 | #endif | |
31 | ||
32 | ||
33 | /* FLUSH MACROS - if using ioremap_nocache(), then these can be NOOPS, | |
34 | * otherwise a memory barrier needs to be inserted. | |
35 | */ | |
36 | ||
37 | #define FLUSH_PCI_READ() rmb() | |
38 | #define FLUSH_PCI_WRITE() wmb() | |
39 | #define FLUSH_MEM_READ() rmb() | |
40 | #define FLUSH_MEM_WRITE() wmb() | |
41 | ||
42 | ||
43 | /* | |
44 | * System dependent callbacks routines, not inlined... | |
45 | * For inlined system dependent routines, see include/sbecom_inlinux_linux.h | |
46 | */ | |
47 | ||
48 | /* | |
49 | * passes received memory token back to the system, <user> is parameter from | |
50 | * sd_new_chan() used to create the channel which the data arrived on | |
51 | */ | |
52 | ||
53 | void sd_recv_consume(void *token, size_t len, void *user); | |
54 | ||
55 | void sd_disable_xmit (void *user); | |
56 | void sd_enable_xmit (void *user); | |
57 | int sd_line_is_ok (void *user); | |
58 | void sd_line_is_up (void *user); | |
59 | void sd_line_is_down (void *user); | |
60 | int sd_queue_stopped (void *user); | |
61 | ||
62 | #endif /*** _INC_PMCC4_SYSDEP_H_ ***/ |