| /* |
| * Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights |
| * reserved. |
| * |
| * This software is available to you under a choice of one of two |
| * licenses. You may choose to be licensed under the terms of the GNU |
| * General Public License (GPL) Version 2, available from the file |
| * COPYING in the main directory of this source tree, or the NetLogic |
| * license below: |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _ASM_NLM_XLR_H |
| #define _ASM_NLM_XLR_H |
| |
| /* Platform UART functions */ |
| struct uart_port; |
| unsigned int nlm_xlr_uart_in(struct uart_port *, int); |
| void nlm_xlr_uart_out(struct uart_port *, int, int); |
| |
| /* SMP helpers */ |
| void xlr_wakeup_secondary_cpus(void); |
| |
| /* XLS B silicon "Rook" */ |
| static inline unsigned int nlm_chip_is_xls_b(void) |
| { |
| uint32_t prid = read_c0_prid(); |
| |
| return ((prid & 0xf000) == 0x4000); |
| } |
| |
| /* |
| * XLR chip types |
| */ |
| /* The XLS product line has chip versions 0x[48c]? */ |
| static inline unsigned int nlm_chip_is_xls(void) |
| { |
| uint32_t prid = read_c0_prid(); |
| |
| return ((prid & 0xf000) == 0x8000 || (prid & 0xf000) == 0x4000 || |
| (prid & 0xf000) == 0xc000); |
| } |
| |
| #endif /* _ASM_NLM_XLR_H */ |
