+++ /dev/null
-/* 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 <linux/version.h>
-#include <linux/kernel.h>
-#include <linux/sched.h>
-#include <linux/kthread.h>
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/proc_fs.h>
-#include <linux/string.h>
-#include <linux/uaccess.h>
-// #include <mach/mt6575_gpt.h> /* --- by chhung */
-#include "dbg.h"
-#include "mt6575_sd.h"
-#include <linux/seq_file.h>
-
-static char cmd_buf[256];
-
-/* for debug zone */
-unsigned int sd_debug_zone[4] = {
- 0,
- 0,
- 0,
- 0
-};
-
-#if defined(MT6575_SD_DEBUG)
-/* for driver profile */
-#define TICKS_ONE_MS (13000)
-u32 gpt_enable;
-u32 sdio_pro_enable; /* make sure gpt is enabled */
-u32 sdio_pro_time; /* 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_puts(s, "\n=========================================\n");
- seq_puts(s, "Index<0> + Id + Zone\n");
- seq_puts(s, "-> PWR<9> WRN<8> | FIO<7> OPS<6> FUN<5> CFG<4> | INT<3> RSP<2> CMD<1> DMA<0>\n");
- seq_puts(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_puts(s, "Index<3> + SDIO_PROFILE + TIME\n");
- seq_puts(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_puts(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;
-
- if (copy_from_user(cmd_buf, buf, count))
- return -EFAULT;
-
- 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_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,
-};
-
-void msdc_debug_proc_init(void)
-{
- proc_create("msdc_debug", 0660, NULL, &msdc_debug_fops);
-}
-EXPORT_SYMBOL_GPL(msdc_debug_proc_init);
-#endif
projects / openwrt / staging / mkresin.git / blobdiff