| /* |
| * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. |
| * |
| * Authors: Shlomi Gridish <gridish@freescale.com> |
| * Li Yang <leoli@freescale.com> |
| * |
| * Description: |
| * Internal header file for UCC unit routines. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| #ifndef __UCC_H__ |
| #define __UCC_H__ |
| |
| #include <asm/immap_qe.h> |
| #include <asm/qe.h> |
| |
| #define STATISTICS |
| |
| #define UCC_MAX_NUM 8 |
| |
| /* Slow or fast type for UCCs. |
| */ |
| enum ucc_speed_type { |
| UCC_SPEED_TYPE_FAST = UCC_GUEMR_MODE_FAST_RX | UCC_GUEMR_MODE_FAST_TX, |
| UCC_SPEED_TYPE_SLOW = UCC_GUEMR_MODE_SLOW_RX | UCC_GUEMR_MODE_SLOW_TX |
| }; |
| |
| /* ucc_set_type |
| * Sets UCC to slow or fast mode. |
| * |
| * ucc_num - (In) number of UCC (0-7). |
| * speed - (In) slow or fast mode for UCC. |
| */ |
| int ucc_set_type(unsigned int ucc_num, enum ucc_speed_type speed); |
| |
| int ucc_set_qe_mux_mii_mng(unsigned int ucc_num); |
| |
| int ucc_set_qe_mux_rxtx(unsigned int ucc_num, enum qe_clock clock, |
| enum comm_dir mode); |
| |
| int ucc_mux_set_grant_tsa_bkpt(unsigned int ucc_num, int set, u32 mask); |
| |
| /* QE MUX clock routing for UCC |
| */ |
| static inline int ucc_set_qe_mux_grant(unsigned int ucc_num, int set) |
| { |
| return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_GRANT); |
| } |
| |
| static inline int ucc_set_qe_mux_tsa(unsigned int ucc_num, int set) |
| { |
| return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_TSA); |
| } |
| |
| static inline int ucc_set_qe_mux_bkpt(unsigned int ucc_num, int set) |
| { |
| return ucc_mux_set_grant_tsa_bkpt(ucc_num, set, QE_CMXUCR_BKPT); |
| } |
| |
| #endif /* __UCC_H__ */ |
