| /* Copyright Statement: |
| * |
| * This software/firmware and related documentation ("MediaTek Software") are |
| * protected under relevant copyright laws. The information contained herein |
| * is confidential and proprietary to MediaTek Inc. and/or its licensors. |
| * Without the prior written permission of MediaTek inc. and/or its licensors, |
| * any reproduction, modification, use or disclosure of MediaTek Software, |
| * and information contained herein, in whole or in part, shall be strictly |
| * prohibited. |
| */ |
| /* MediaTek Inc. (C) 2018. All rights reserved. |
| * |
| * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES |
| * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") |
| * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON |
| * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. |
| * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE |
| * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR |
| * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH |
| * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY |
| * ACKNOWLEDGES THAT IT IS RECEIVER\'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY |
| * THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK |
| * SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO |
| * RECEIVER\'S SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN |
| * FORUM. RECEIVER\'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK\'S ENTIRE AND |
| * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER |
| * WILL BE, AT MEDIATEK\'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE |
| * AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY |
| * RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. |
| * |
| * The following software/firmware and/or related documentation |
| * ("MediaTek Software") have been modified by MediaTek Inc. All revisions are |
| * subject to any receiver\'s applicable license agreements with MediaTek Inc. |
| */ |
| |
| #include "encoding.h" |
| #include "stdint.h" |
| #include "logger.h" |
| #include "mt_printf.h" |
| |
| #ifdef CFG_VCORE_DVFS_SUPPORT |
| #include <dvfs.h> |
| #endif |
| |
| #ifdef CFG_DMA_SUPPORT |
| #include "dma_api.h" |
| #endif |
| |
| #ifdef CFG_COMMON_IPI_SUPPORT |
| #include <ipi.h> |
| #include "ipi_id.h" |
| #endif |
| |
| #define LOGGER_WAIT_DRAM 3 |
| |
| |
| extern unsigned int logger_update_dram_ready_time(void); |
| extern void logger_update_post_process(void); |
| extern unsigned int logger_addr_remap(unsigned int addr); |
| extern void logger_addr_unremap(unsigned int addr); |
| extern int logger_update_notify_ap(void); |
| extern void logger_wake_unlock(void); |
| extern void logger_ipi_registration(LAST_LOG_INFO logger_info); |
| extern void logger_enter_critical(void); |
| extern void logger_exit_critical(void); |
| extern void logger_wake_lock(void); |
| extern void logger_dcache_flush(void *addr, uint32_t size); |
| extern void logger_dcache_invalidate(void *addr, uint32_t size); |
| extern unsigned int logger_update_dma(unsigned int src_buf, |
| unsigned int src_r_pos, |
| unsigned int dst_buf, |
| unsigned int dst_w_pos, |
| unsigned int src_len, |
| unsigned int dst_len); |
| |
| extern uint32_t ap_to_scp(uint32_t ap_addr); |
| |
| struct logger_init_msg { |
| unsigned int addr; |
| unsigned int size; |
| } msg_logger_init; |
| |
| void *msg_logger_en, *msg_logger_wk; |
| |
| #ifdef CFG_WAKELOCK_SUPPORT |
| wakelock_t scp_logger_wakelock; |
| #endif |
| |
| void logger_dcache_flush(void *addr, uint32_t size) {} |
| void logger_dcache_invalidate(void *addr, uint32_t size) {} |
| void logger_addr_unremap(unsigned int addr) {} |
| |
| #ifdef CFG_COMMON_IPI_SUPPORT |
| static void logger_wakeup_handler(unsigned int id, void *prdata, void *data) |
| { |
| unsigned int wakeup; |
| |
| wakeup = *(unsigned int *)data; |
| logger_update_wakeup_ap(wakeup); |
| } |
| |
| static void logger_enable_handler(unsigned int id, void *prdata, void *data) |
| { |
| unsigned int enable; |
| |
| enable = *(unsigned int *)data; |
| logger_update_enable(enable); |
| } |
| |
| void logger_init_handler(unsigned int id, void *prdata, void *data) |
| { |
| unsigned int ret; |
| struct logger_init_msg msg = *(struct logger_init_msg *)data; |
| |
| ret = logger_dram_register(msg.addr, msg.size); |
| if (ret == 0) { |
| configASSERT(0); |
| return; |
| } |
| } |
| #endif |
| |
| unsigned int logger_addr_remap(unsigned int addr) |
| { |
| #ifdef CFG_DMA_SUPPORT |
| return ap_to_scp(addr); |
| #endif |
| } |
| |
| unsigned int logger_update_dram_ready_time(void) |
| { |
| unsigned int ret = 0; |
| |
| #ifdef CFG_VCORE_DVFS_SUPPORT |
| /* 0 go for rest of update, 1 go for postponding to next tick */ |
| ret = dvfs_enable_DRAM_no_wait_for_logger(SCP_A_LOGGER_MEM_ID); |
| #endif |
| return (ret ? LOGGER_WAIT_DRAM : 0); |
| } |
| |
| void logger_update_post_process(void) |
| { |
| #ifdef CFG_VCORE_DVFS_SUPPORT |
| dvfs_disable_DRAM_no_wait_for_logger(SCP_A_LOGGER_MEM_ID); |
| #endif |
| } |
| |
| unsigned int logger_update_dma(unsigned int src_buf, unsigned int src_r_pos, |
| unsigned int dst_buf, unsigned int dst_w_pos, |
| unsigned int src_len, unsigned int dst_len) |
| { |
| #ifdef CFG_DMA_SUPPORT |
| DMA_RESULT ret = 0; |
| |
| ret = |
| scp_dma_transaction(dst_buf + dst_w_pos, src_buf + src_r_pos, |
| src_len, LOGGER_DMA_ID, NO_RESERVED); |
| |
| if (ret != DMA_RESULT_DONE) { |
| PRINTF_E("log dma trans fail%u\n", ret); |
| return 0; |
| } |
| |
| return src_len; |
| #endif |
| } |
| |
| int logger_update_notify_ap(void) |
| { |
| #ifdef CFG_COMMON_IPI_SUPPORT |
| unsigned int magic = 0x5A5A5A5A; |
| |
| if (!ipi_send(IPI_OUT_LOGGER_WAKEUP_1, &magic, sizeof(magic)/4, 0)) |
| return 1; |
| #endif |
| return 0; |
| } |
| |
| void logger_ipi_registration(LAST_LOG_INFO logger_info) |
| { |
| #ifdef CFG_COMMON_IPI_SUPPORT |
| int ret; |
| |
| #ifdef CFG_LOG_FILTER |
| extern void set_log_filter(void); |
| struct mtk_mbox_queue_t msg_logger_flt; |
| ret = ipi_register( |
| IPI_IN_SCP_LOG_FILTER_1, set_log_filter, 0, &msg_logger_flt); |
| if (ret != IPI_ACTION_DONE) |
| PRINTF_E("register log filter ipi failed, %d\n", ret); |
| #endif // CFG_LOG_FILTER |
| |
| ret = ipi_register( |
| IPI_IN_LOGGER_INIT_1, logger_init_handler, 0, &msg_logger_init); |
| if (ret != IPI_ACTION_DONE) |
| PRINTF_E("register log init ipi failed, %d\n", ret); |
| |
| /* cmd for disable/enable log and wakeup flag */ |
| ret = ipi_register( |
| IPI_IN_LOGGER_ENABLE_1, logger_enable_handler, 0, &msg_logger_en); |
| if (ret != IPI_ACTION_DONE) |
| PRINTF_E("register log enable ipi failed, %d\n", ret); |
| |
| ret = ipi_register( |
| IPI_IN_LOGGER_WAKEUP_1, logger_wakeup_handler, 0, &msg_logger_wk); |
| if (ret != IPI_ACTION_DONE) |
| PRINTF_E("register log wakeup ipi failed, %d\n", ret); |
| |
| /*send ipi */ |
| while (ipi_send(IPI_OUT_LOGGER_INIT_1, &logger_info, sizeof(logger_info)/4, 0)) |
| ; |
| |
| #endif |
| } |
| |
| void logger_wake_unlock(void) |
| { |
| #ifdef CFG_WAKELOCK_SUPPORT |
| wake_unlock_FromISR(&scp_logger_wakelock); |
| #endif |
| } |
| |
| void logger_wake_lock(void) |
| { |
| #ifdef CFG_WAKELOCK_SUPPORT |
| /*wakelock init */ |
| wake_lock_init(&logger_wakelock, "logwk"); |
| /*logger wake lock until receive AP side DRAM info. */ |
| wake_lock(&logger_wakelock); |
| #endif |
| } |
| |
| void logger_enter_critical(void) |
| { |
| taskENTER_CRITICAL(); |
| } |
| |
| void logger_exit_critical(void) |
| { |
| taskEXIT_CRITICAL(); |
| } |