349 lines
12 KiB
C
349 lines
12 KiB
C
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/* Copyright Statement:
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*
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* This software/firmware and related documentation ("MediaTek Software") are
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* protected under relevant copyright laws. The information contained herein
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* is confidential and proprietary to MediaTek Inc. and/or its licensors.
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* Without the prior written permission of MediaTek inc. and/or its licensors,
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* any reproduction, modification, use or disclosure of MediaTek Software,
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* and information contained herein, in whole or in part, shall be strictly prohibited.
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*
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* MediaTek Inc. (C) 2010. All rights reserved.
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*
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* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
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* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
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* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
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* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
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* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
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* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
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* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
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* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
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* THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
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* CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
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* SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
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* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
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* CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
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* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
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* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
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* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
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*
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* The following software/firmware and/or related documentation ("MediaTek Software")
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* have been modified by MediaTek Inc. All revisions are subject to any receiver's
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* applicable license agreements with MediaTek Inc.
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*/
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#include <linux/version.h>
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#include <linux/kernel.h>
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#include <linux/sched.h>
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#include <linux/kthread.h>
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#include <linux/delay.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/proc_fs.h>
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#include <linux/string.h>
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#include <linux/uaccess.h>
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// #include <mach/mt6575_gpt.h> /* --- by chhung */
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#include "dbg.h"
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#include "mt6575_sd.h"
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#include <linux/seq_file.h>
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/* mode select */
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u32 dma_size[4]={
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512,
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512,
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512,
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512
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};
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msdc_mode drv_mode[4]={
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MODE_SIZE_DEP, /* using DMA or not depend on the size */
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MODE_SIZE_DEP,
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MODE_SIZE_DEP,
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MODE_SIZE_DEP
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};
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#if defined (MT6575_SD_DEBUG)
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static char cmd_buf[256];
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/* for debug zone */
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static unsigned int sd_debug_zone[4]={
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0,
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0,
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0,
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0
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};
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/* for driver profile */
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#define TICKS_ONE_MS (13000)
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u32 gpt_enable = 0;
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u32 sdio_pro_enable = 0; /* make sure gpt is enabled */
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u32 sdio_pro_time = 0; /* no more than 30s */
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struct sdio_profile sdio_perfomance = {0};
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#if 0 /* --- chhung */
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void msdc_init_gpt(void)
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{
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GPT_CONFIG config;
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config.num = GPT6;
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config.mode = GPT_FREE_RUN;
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config.clkSrc = GPT_CLK_SRC_SYS;
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config.clkDiv = GPT_CLK_DIV_1; /* 13MHz GPT6 */
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if (GPT_Config(config) == FALSE )
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return;
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GPT_Start(GPT6);
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}
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#endif /* end of --- */
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u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32)
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{
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u32 ret = 0;
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if (new_H32 == old_H32) {
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ret = new_L32 - old_L32;
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} else if(new_H32 == (old_H32 + 1)) {
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if (new_L32 > old_L32) {
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printk("msdc old_L<0x%x> new_L<0x%x>\n", old_L32, new_L32);
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}
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ret = (0xffffffff - old_L32);
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ret += new_L32;
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} else {
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printk("msdc old_H<0x%x> new_H<0x%x>\n", old_H32, new_H32);
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}
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return ret;
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}
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void msdc_sdio_profile(struct sdio_profile* result)
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{
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struct cmd_profile* cmd;
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u32 i;
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printk("sdio === performance dump ===\n");
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printk("sdio === total execute tick<%d> time<%dms> Tx<%dB> Rx<%dB>\n",
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result->total_tc, result->total_tc / TICKS_ONE_MS,
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result->total_tx_bytes, result->total_rx_bytes);
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/* CMD52 Dump */
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cmd = &result->cmd52_rx;
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printk("sdio === CMD52 Rx <%d>times tick<%d> Max<%d> Min<%d> Aver<%d>\n", cmd->count, cmd->tot_tc,
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cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count);
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cmd = &result->cmd52_tx;
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printk("sdio === CMD52 Tx <%d>times tick<%d> Max<%d> Min<%d> Aver<%d>\n", cmd->count, cmd->tot_tc,
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cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count);
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/* CMD53 Rx bytes + block mode */
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for (i=0; i<512; i++) {
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cmd = &result->cmd53_rx_byte[i];
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if (cmd->count) {
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printk("sdio<%6d><%3dB>_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc,
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cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count,
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cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10));
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}
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}
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for (i=0; i<100; i++) {
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cmd = &result->cmd53_rx_blk[i];
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if (cmd->count) {
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printk("sdio<%6d><%3d>B_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc,
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cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count,
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cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10));
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}
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}
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/* CMD53 Tx bytes + block mode */
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for (i=0; i<512; i++) {
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cmd = &result->cmd53_tx_byte[i];
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if (cmd->count) {
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printk("sdio<%6d><%3dB>_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc,
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cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count,
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cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10));
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}
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}
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for (i=0; i<100; i++) {
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cmd = &result->cmd53_tx_blk[i];
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if (cmd->count) {
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printk("sdio<%6d><%3d>B_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc,
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cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count,
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cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10));
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}
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}
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printk("sdio === performance dump done ===\n");
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}
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//========= sdio command table ===========
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void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks)
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{
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struct sdio_profile* result = &sdio_perfomance;
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struct cmd_profile* cmd;
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u32 block;
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if (sdio_pro_enable == 0) {
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return;
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}
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if (opcode == 52) {
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cmd = bRx ? &result->cmd52_rx : &result->cmd52_tx;
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} else if (opcode == 53) {
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if (sizes < 512) {
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cmd = bRx ? &result->cmd53_rx_byte[sizes] : &result->cmd53_tx_byte[sizes];
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} else {
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block = sizes / 512;
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if (block >= 99) {
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printk("cmd53 error blocks\n");
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while(1);
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}
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cmd = bRx ? &result->cmd53_rx_blk[block] : &result->cmd53_tx_blk[block];
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}
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} else {
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return;
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}
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/* update the members */
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if (ticks > cmd->max_tc){
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cmd->max_tc = ticks;
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}
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if (cmd->min_tc == 0 || ticks < cmd->min_tc) {
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cmd->min_tc = ticks;
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}
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cmd->tot_tc += ticks;
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cmd->tot_bytes += sizes;
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cmd->count ++;
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if (bRx) {
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result->total_rx_bytes += sizes;
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} else {
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result->total_tx_bytes += sizes;
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}
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result->total_tc += ticks;
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/* dump when total_tc > 30s */
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if (result->total_tc >= sdio_pro_time * TICKS_ONE_MS * 1000) {
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msdc_sdio_profile(result);
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memset(result, 0 , sizeof(struct sdio_profile));
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}
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}
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//========== driver proc interface ===========
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static int msdc_debug_proc_read(struct seq_file *s, void *p)
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{
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seq_printf(s, "\n=========================================\n");
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seq_printf(s, "Index<0> + Id + Zone\n");
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seq_printf(s, "-> PWR<9> WRN<8> | FIO<7> OPS<6> FUN<5> CFG<4> | INT<3> RSP<2> CMD<1> DMA<0>\n");
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seq_printf(s, "-> echo 0 3 0x3ff >msdc_bebug -> host[3] debug zone set to 0x3ff\n");
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seq_printf(s, "-> MSDC[0] Zone: 0x%.8x\n", sd_debug_zone[0]);
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seq_printf(s, "-> MSDC[1] Zone: 0x%.8x\n", sd_debug_zone[1]);
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seq_printf(s, "-> MSDC[2] Zone: 0x%.8x\n", sd_debug_zone[2]);
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seq_printf(s, "-> MSDC[3] Zone: 0x%.8x\n", sd_debug_zone[3]);
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seq_printf(s, "Index<1> + ID:4|Mode:4 + DMA_SIZE\n");
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seq_printf(s, "-> 0)PIO 1)DMA 2)SIZE\n");
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seq_printf(s, "-> echo 1 22 0x200 >msdc_bebug -> host[2] size mode, dma when >= 512\n");
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seq_printf(s, "-> MSDC[0] mode<%d> size<%d>\n", drv_mode[0], dma_size[0]);
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seq_printf(s, "-> MSDC[1] mode<%d> size<%d>\n", drv_mode[1], dma_size[1]);
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seq_printf(s, "-> MSDC[2] mode<%d> size<%d>\n", drv_mode[2], dma_size[2]);
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seq_printf(s, "-> MSDC[3] mode<%d> size<%d>\n", drv_mode[3], dma_size[3]);
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seq_printf(s, "Index<3> + SDIO_PROFILE + TIME\n");
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seq_printf(s, "-> echo 3 1 0x1E >msdc_bebug -> enable sdio_profile, 30s\n");
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seq_printf(s, "-> SDIO_PROFILE<%d> TIME<%ds>\n", sdio_pro_enable, sdio_pro_time);
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seq_printf(s, "=========================================\n\n");
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return 0;
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}
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static ssize_t msdc_debug_proc_write(struct file *file,
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const char __user *buf, size_t count, loff_t *data)
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{
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int ret;
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int cmd, p1, p2;
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int id, zone;
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int mode, size;
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if (count == 0)return -1;
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if(count > 255)count = 255;
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ret = copy_from_user(cmd_buf, buf, count);
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if (ret < 0)return -1;
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cmd_buf[count] = '\0';
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printk("msdc Write %s\n", cmd_buf);
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sscanf(cmd_buf, "%x %x %x", &cmd, &p1, &p2);
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if(cmd == SD_TOOL_ZONE) {
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id = p1; zone = p2; zone &= 0x3ff;
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printk("msdc host_id<%d> zone<0x%.8x>\n", id, zone);
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if(id >=0 && id<=3){
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sd_debug_zone[id] = zone;
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}
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else if(id == 4){
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sd_debug_zone[0] = sd_debug_zone[1] = zone;
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sd_debug_zone[2] = sd_debug_zone[3] = zone;
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}
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else{
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printk("msdc host_id error when set debug zone\n");
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}
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} else if (cmd == SD_TOOL_DMA_SIZE) {
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id = p1>>4; mode = (p1&0xf); size = p2;
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if(id >=0 && id<=3){
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drv_mode[id] = mode;
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dma_size[id] = p2;
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}
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else if(id == 4){
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drv_mode[0] = drv_mode[1] = mode;
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drv_mode[2] = drv_mode[3] = mode;
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dma_size[0] = dma_size[1] = p2;
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dma_size[2] = dma_size[3] = p2;
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}
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else{
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printk("msdc host_id error when select mode\n");
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}
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} else if (cmd == SD_TOOL_SDIO_PROFILE) {
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if (p1 == 1) { /* enable profile */
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if (gpt_enable == 0) {
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// msdc_init_gpt(); /* --- by chhung */
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gpt_enable = 1;
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}
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sdio_pro_enable = 1;
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if (p2 == 0) p2 = 1; if (p2 >= 30) p2 = 30;
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sdio_pro_time = p2 ;
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} else if (p1 == 0) {
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/* todo */
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sdio_pro_enable = 0;
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}
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}
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return count;
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}
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static int msdc_debug_show(struct inode *inode, struct file *file)
|
||
|
|
{
|
||
|
|
return single_open(file, msdc_debug_proc_read, NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct file_operations msdc_debug_fops = {
|
||
|
|
.owner = THIS_MODULE,
|
||
|
|
.open = msdc_debug_show,
|
||
|
|
.read = seq_read,
|
||
|
|
.write = msdc_debug_proc_write,
|
||
|
|
.llseek = seq_lseek,
|
||
|
|
.release = single_release,
|
||
|
|
};
|
||
|
|
|
||
|
|
int msdc_debug_proc_init(void)
|
||
|
|
{
|
||
|
|
struct proc_dir_entry *de = proc_create("msdc_debug", 0667, NULL, &msdc_debug_fops);
|
||
|
|
|
||
|
|
if (!de || IS_ERR(de))
|
||
|
|
printk("!! Create MSDC debug PROC fail !!\n");
|
||
|
|
|
||
|
|
return 0 ;
|
||
|
|
}
|
||
|
|
EXPORT_SYMBOL_GPL(msdc_debug_proc_init);
|
||
|
|
#endif
|