| /* |
| * Copyright (c) 2016, Intel Corporation |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * 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. |
| * * Neither the name of the Intel Corporation nor the |
| * names of its contributors may be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT OWNER 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. |
| * |
| * Author: Liam Girdwood <liam.r.girdwood@linux.intel.com> |
| */ |
| |
| #ifndef __PLATFORM_PMC_H__ |
| #define __PLATFORM_PMC_H__ |
| |
| #include <stdint.h> |
| #include <config.h> |
| |
| /* messages */ |
| #define PMC_DDR_LINK_UP 0xc0 /* LPE req path to DRAM is up */ |
| #define PMC_DDR_LINK_DOWN 0xc1 /* LPE req path to DRAM is down */ |
| #define PMC_SET_LPECLK 0xc2 /* LPE req clock change to FR_LAT_REQ */ |
| |
| #ifdef CONFIG_BAYTRAIL |
| |
| #define PMC_SET_SSP_19M2 0xc5 /* LPE req SSP clock to 19.2MHz w/ PLL*/ |
| #define PMC_SET_SSP_25M 0xc6 /* LPE req SSP clock to 25MHz w/ XTAL */ |
| |
| #elif CONFIG_CHERRYTRAIL |
| |
| #define PMC_SET_SSP_25M 0xc5 /* LPE req SSP clock to 25MHz w/ PLL */ |
| #define PMC_SET_SSP_19M2 0xc6 /* LPE req SSP clock to 19.2MHz w/ XTAL*/ |
| #endif |
| |
| int platform_ipc_pmc_init(void); |
| int ipc_pmc_send_msg(uint32_t message); |
| int pmc_process_msg_queue(void); |
| |
| #endif |