1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. |
4 | * |
5 | * Authors: Shlomi Gridish <gridish@freescale.com> |
6 | * Li Yang <leoli@freescale.com> |
7 | * |
8 | * Description: |
9 | * Internal header file for UCC unit routines. |
10 | */ |
11 | #ifndef __UCC_H__ |
12 | #define __UCC_H__ |
13 | |
14 | #include <soc/fsl/qe/immap_qe.h> |
15 | #include <soc/fsl/qe/qe.h> |
16 | |
17 | #define STATISTICS |
18 | |
19 | #define UCC_MAX_NUM 8 |
20 | |
21 | /* Slow or fast type for UCCs. |
22 | */ |
23 | enum ucc_speed_type { |
24 | UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX, |
25 | UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX |
26 | }; |
27 | |
28 | /* ucc_set_type |
29 | * Sets UCC to slow or fast mode. |
30 | * |
31 | * ucc_num - (In) number of UCC (0-7). |
32 | * speed - (In) slow or fast mode for UCC. |
33 | */ |
34 | int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed); |
35 | |
36 | int ucc_set_qe_mux_mii_mng(unsigned int ucc_num); |
37 | |
38 | int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, |
39 | enum comm_dir mode); |
40 | int ucc_set_tdm_rxtx_clk(unsigned int tdm_num, enum qe_clock clock, |
41 | enum comm_dir mode); |
42 | int ucc_set_tdm_rxtx_sync(unsigned int tdm_num, enum qe_clock clock, |
43 | enum comm_dir mode); |
44 | |
45 | int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask); |
46 | |
47 | /* QE MUX clock routing for UCC |
48 | */ |
49 | static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set) |
50 | { |
51 | return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT); |
52 | } |
53 | |
54 | static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set) |
55 | { |
56 | return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA); |
57 | } |
58 | |
59 | static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set) |
60 | { |
61 | return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT); |
62 | } |
63 | |
64 | #endif /* __UCC_H__ */ |
65 | |