Revert "ramips: mmc: Sync with staging drivers"
[openwrt/staging/jogo.git] / target / linux / ramips / files-4.14 / drivers / mmc / host / mtk-mmc / dbg.c
index d897b1216348833af136d44c36309a8c308f7495..ae4ef0fa55986573c156ef4a7da88e9d0272a2be 100644 (file)
@@ -32,7 +32,7 @@
  * 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 "mt6575_sd.h"
 #include <linux/seq_file.h>
 
+/* 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 */
-unsigned int sd_debug_zone[4] = {
+static 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};
+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);
+    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;
+    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)
+void msdc_sdio_profile(struct sdio_profileresult)
 {
-       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");
+    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));
-       }
+    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, "\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_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, "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_puts(s, "=========================================\n\n");
+       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)
+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 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;
-
+       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;
+       
+       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) {
+               if(id >=0 && id<=3){
                        sd_debug_zone[id] = zone;
-               } else if (id == 4) {
+               }
+               else if(id == 4){
                        sd_debug_zone[0] = sd_debug_zone[1] = zone;
                        sd_debug_zone[2] = sd_debug_zone[3] = zone;
-               } else {
+               }
+               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) {
+                       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;
 }
 
@@ -290,17 +327,22 @@ static int msdc_debug_show(struct inode *inode, struct file *file)
 }
 
 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,
+       .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);
+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