From f9b2d369a63b32d6d114cbf1b43d4d600af4aeb6 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 5 Apr 2018 16:54:57 +0200 Subject: ramips: move mtk-mmc driver code out of patches-*/ and into files-*/ Signed-off-by: Felix Fietkau --- .../files-4.14/drivers/mmc/host/mtk-mmc/dbg.c | 348 +++++++++++++++++++++ 1 file changed, 348 insertions(+) create mode 100644 target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/dbg.c (limited to 'target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/dbg.c') diff --git a/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/dbg.c b/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/dbg.c new file mode 100644 index 0000000000..ae4ef0fa55 --- /dev/null +++ b/target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/dbg.c @@ -0,0 +1,348 @@ +/* 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) 2010. 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 +#include +#include +#include +#include +#include +#include +#include +#include +#include +// #include /* --- by chhung */ +#include "dbg.h" +#include "mt6575_sd.h" +#include + +/* mode select */ +u32 dma_size[4]={ + 512, + 512, + 512, + 512 +}; +msdc_mode drv_mode[4]={ + MODE_SIZE_DEP, /* using DMA or not depend on the size */ + MODE_SIZE_DEP, + MODE_SIZE_DEP, + MODE_SIZE_DEP +}; + +#if defined (MT6575_SD_DEBUG) +static char cmd_buf[256]; + +/* for debug zone */ +static unsigned int sd_debug_zone[4]={ + 0, + 0, + 0, + 0 +}; + + +/* for driver profile */ +#define TICKS_ONE_MS (13000) +u32 gpt_enable = 0; +u32 sdio_pro_enable = 0; /* make sure gpt is enabled */ +u32 sdio_pro_time = 0; /* no more than 30s */ +struct sdio_profile sdio_perfomance = {0}; + +#if 0 /* --- chhung */ +void msdc_init_gpt(void) +{ + GPT_CONFIG config; + + config.num = GPT6; + config.mode = GPT_FREE_RUN; + config.clkSrc = GPT_CLK_SRC_SYS; + config.clkDiv = GPT_CLK_DIV_1; /* 13MHz GPT6 */ + + if (GPT_Config(config) == FALSE ) + return; + + GPT_Start(GPT6); +} +#endif /* end of --- */ + +u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32) +{ + u32 ret = 0; + + if (new_H32 == old_H32) { + ret = new_L32 - old_L32; + } else if(new_H32 == (old_H32 + 1)) { + if (new_L32 > old_L32) { + printk("msdc old_L<0x%x> new_L<0x%x>\n", old_L32, new_L32); + } + ret = (0xffffffff - old_L32); + ret += new_L32; + } else { + printk("msdc old_H<0x%x> new_H<0x%x>\n", old_H32, new_H32); + } + + return ret; +} + +void msdc_sdio_profile(struct sdio_profile* result) +{ + struct cmd_profile* cmd; + u32 i; + + printk("sdio === performance dump ===\n"); + printk("sdio === total execute tick<%d> time<%dms> Tx<%dB> Rx<%dB>\n", + result->total_tc, result->total_tc / TICKS_ONE_MS, + result->total_tx_bytes, result->total_rx_bytes); + + /* CMD52 Dump */ + cmd = &result->cmd52_rx; + printk("sdio === CMD52 Rx <%d>times tick<%d> Max<%d> Min<%d> Aver<%d>\n", cmd->count, cmd->tot_tc, + cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count); + cmd = &result->cmd52_tx; + printk("sdio === CMD52 Tx <%d>times tick<%d> Max<%d> Min<%d> Aver<%d>\n", cmd->count, cmd->tot_tc, + cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count); + + /* CMD53 Rx bytes + block mode */ + for (i=0; i<512; i++) { + cmd = &result->cmd53_rx_byte[i]; + if (cmd->count) { + printk("sdio<%6d><%3dB>_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, + cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, + cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); + } + } + for (i=0; i<100; i++) { + cmd = &result->cmd53_rx_blk[i]; + if (cmd->count) { + printk("sdio<%6d><%3d>B_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, + cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, + cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); + } + } + + /* CMD53 Tx bytes + block mode */ + for (i=0; i<512; i++) { + cmd = &result->cmd53_tx_byte[i]; + if (cmd->count) { + printk("sdio<%6d><%3dB>_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, + cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, + cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); + } + } + for (i=0; i<100; i++) { + cmd = &result->cmd53_tx_blk[i]; + if (cmd->count) { + printk("sdio<%6d><%3d>B_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, + cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, + cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); + } + } + + printk("sdio === performance dump done ===\n"); +} + +//========= sdio command table =========== +void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks) +{ + struct sdio_profile* result = &sdio_perfomance; + struct cmd_profile* cmd; + u32 block; + + if (sdio_pro_enable == 0) { + return; + } + + if (opcode == 52) { + cmd = bRx ? &result->cmd52_rx : &result->cmd52_tx; + } else if (opcode == 53) { + if (sizes < 512) { + cmd = bRx ? &result->cmd53_rx_byte[sizes] : &result->cmd53_tx_byte[sizes]; + } else { + block = sizes / 512; + if (block >= 99) { + printk("cmd53 error blocks\n"); + while(1); + } + cmd = bRx ? &result->cmd53_rx_blk[block] : &result->cmd53_tx_blk[block]; + } + } else { + return; + } + + /* update the members */ + if (ticks > cmd->max_tc){ + cmd->max_tc = ticks; + } + if (cmd->min_tc == 0 || ticks < cmd->min_tc) { + cmd->min_tc = ticks; + } + cmd->tot_tc += ticks; + cmd->tot_bytes += sizes; + cmd->count ++; + + if (bRx) { + result->total_rx_bytes += sizes; + } else { + result->total_tx_bytes += sizes; + } + result->total_tc += ticks; + + /* dump when total_tc > 30s */ + if (result->total_tc >= sdio_pro_time * TICKS_ONE_MS * 1000) { + msdc_sdio_profile(result); + memset(result, 0 , sizeof(struct sdio_profile)); + } +} + +//========== driver proc interface =========== +static int msdc_debug_proc_read(struct seq_file *s, void *p) +{ + seq_printf(s, "\n=========================================\n"); + seq_printf(s, "Index<0> + Id + Zone\n"); + seq_printf(s, "-> PWR<9> WRN<8> | FIO<7> OPS<6> FUN<5> CFG<4> | INT<3> RSP<2> CMD<1> DMA<0>\n"); + seq_printf(s, "-> echo 0 3 0x3ff >msdc_bebug -> host[3] debug zone set to 0x3ff\n"); + seq_printf(s, "-> MSDC[0] Zone: 0x%.8x\n", sd_debug_zone[0]); + seq_printf(s, "-> MSDC[1] Zone: 0x%.8x\n", sd_debug_zone[1]); + seq_printf(s, "-> MSDC[2] Zone: 0x%.8x\n", sd_debug_zone[2]); + seq_printf(s, "-> MSDC[3] Zone: 0x%.8x\n", sd_debug_zone[3]); + + seq_printf(s, "Index<1> + ID:4|Mode:4 + DMA_SIZE\n"); + seq_printf(s, "-> 0)PIO 1)DMA 2)SIZE\n"); + seq_printf(s, "-> echo 1 22 0x200 >msdc_bebug -> host[2] size mode, dma when >= 512\n"); + seq_printf(s, "-> MSDC[0] mode<%d> size<%d>\n", drv_mode[0], dma_size[0]); + seq_printf(s, "-> MSDC[1] mode<%d> size<%d>\n", drv_mode[1], dma_size[1]); + seq_printf(s, "-> MSDC[2] mode<%d> size<%d>\n", drv_mode[2], dma_size[2]); + seq_printf(s, "-> MSDC[3] mode<%d> size<%d>\n", drv_mode[3], dma_size[3]); + + seq_printf(s, "Index<3> + SDIO_PROFILE + TIME\n"); + seq_printf(s, "-> echo 3 1 0x1E >msdc_bebug -> enable sdio_profile, 30s\n"); + seq_printf(s, "-> SDIO_PROFILE<%d> TIME<%ds>\n", sdio_pro_enable, sdio_pro_time); + seq_printf(s, "=========================================\n\n"); + + return 0; +} + +static ssize_t msdc_debug_proc_write(struct file *file, + const char __user *buf, size_t count, loff_t *data) +{ + int ret; + + int cmd, p1, p2; + int id, zone; + int mode, size; + + if (count == 0)return -1; + if(count > 255)count = 255; + + ret = copy_from_user(cmd_buf, buf, count); + if (ret < 0)return -1; + + cmd_buf[count] = '\0'; + printk("msdc Write %s\n", cmd_buf); + + sscanf(cmd_buf, "%x %x %x", &cmd, &p1, &p2); + + if(cmd == SD_TOOL_ZONE) { + id = p1; zone = p2; zone &= 0x3ff; + printk("msdc host_id<%d> zone<0x%.8x>\n", id, zone); + if(id >=0 && id<=3){ + sd_debug_zone[id] = zone; + } + else if(id == 4){ + sd_debug_zone[0] = sd_debug_zone[1] = zone; + sd_debug_zone[2] = sd_debug_zone[3] = zone; + } + else{ + printk("msdc host_id error when set debug zone\n"); + } + } else if (cmd == SD_TOOL_DMA_SIZE) { + id = p1>>4; mode = (p1&0xf); size = p2; + if(id >=0 && id<=3){ + drv_mode[id] = mode; + dma_size[id] = p2; + } + else if(id == 4){ + drv_mode[0] = drv_mode[1] = mode; + drv_mode[2] = drv_mode[3] = mode; + dma_size[0] = dma_size[1] = p2; + dma_size[2] = dma_size[3] = p2; + } + else{ + printk("msdc host_id error when select mode\n"); + } + } else if (cmd == SD_TOOL_SDIO_PROFILE) { + if (p1 == 1) { /* enable profile */ + if (gpt_enable == 0) { + // msdc_init_gpt(); /* --- by chhung */ + gpt_enable = 1; + } + sdio_pro_enable = 1; + if (p2 == 0) p2 = 1; if (p2 >= 30) p2 = 30; + sdio_pro_time = p2 ; + } else if (p1 == 0) { + /* todo */ + sdio_pro_enable = 0; + } + } + + return count; +} + +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 -- cgit v1.2.3