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98658538 LY |
1 | /* |
2 | * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved. | |
3 | * | |
4 | * Authors: Shlomi Gridish <gridish@freescale.com> | |
5 | * Li Yang <leoli@freescale.com> | |
6 | * | |
7 | * Description: | |
8 | * Internal header file for UCC unit routines. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify it | |
11 | * under the terms of the GNU General Public License as published by the | |
12 | * Free Software Foundation; either version 2 of the License, or (at your | |
13 | * option) any later version. | |
14 | */ | |
15 | #ifndef __UCC_H__ | |
16 | #define __UCC_H__ | |
17 | ||
18 | #include <asm/immap_qe.h> | |
19 | #include <asm/qe.h> | |
20 | ||
21 | #define STATISTICS | |
22 | ||
23 | #define UCC_MAX_NUM 8 | |
24 | ||
25 | /* Slow or fast type for UCCs. | |
26 | */ | |
27 | enum ucc_speed_type { | |
6b0b594b TT |
28 | UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX, |
29 | UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX | |
98658538 LY |
30 | }; |
31 | ||
32 | /* ucc_set_type | |
33 | * Sets UCC to slow or fast mode. | |
34 | * | |
35 | * ucc_num - (In) number of UCC (0-7). | |
98658538 LY |
36 | * speed - (In) slow or fast mode for UCC. |
37 | */ | |
6b0b594b | 38 | int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed); |
98658538 | 39 | |
6b0b594b | 40 | int ucc_set_qe_mux_mii_mng(unsigned int ucc_num); |
98658538 | 41 | |
6b0b594b TT |
42 | int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, |
43 | enum comm_dir mode); | |
98658538 | 44 | |
6b0b594b | 45 | int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask); |
98658538 LY |
46 | |
47 | /* QE MUX clock routing for UCC | |
48 | */ | |
6b0b594b | 49 | static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set) |
98658538 LY |
50 | { |
51 | return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT); | |
52 | } | |
53 | ||
6b0b594b | 54 | static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set) |
98658538 LY |
55 | { |
56 | return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA); | |
57 | } | |
58 | ||
6b0b594b | 59 | static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set) |
98658538 LY |
60 | { |
61 | return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT); | |
62 | } | |
63 | ||
64 | #endif /* __UCC_H__ */ |