ramips: move mtk-mmc driver code out of patches-*/ and into files-*/

Signed-off-by: Felix Fietkau <nbd@nbd.name>

target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/Kconfig

@@ -0,0 +1,16 @@
+config MTK_MMC
+	tristate "MTK SD/MMC"
+	depends on !MTD_NAND_RALINK
+
+config MTK_AEE_KDUMP
+	bool "MTK AEE KDUMP"
+	depends on MTK_MMC
+
+config MTK_MMC_CD_POLL
+	bool "Card Detect with Polling"
+	depends on MTK_MMC
+
+config MTK_MMC_EMMC_8BIT
+	bool "eMMC 8-bit support"
+	depends on MTK_MMC && RALINK_MT7628
+

target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/Makefile

@@ -0,0 +1,42 @@
+# 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.
+
+obj-$(CONFIG_MTK_MMC) += mtk_sd.o
+mtk_sd-objs := sd.o dbg.o
+ifeq ($(CONFIG_MTK_AEE_KDUMP),y)
+EXTRA_CFLAGS		+= -DMT6575_SD_DEBUG
+endif
+
+clean:
+	@rm -f *.o modules.order .*.cmd

target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/board.h

@@ -0,0 +1,137 @@
+/* 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.
+ */
+
+#ifndef __ARCH_ARM_MACH_BOARD_H
+#define __ARCH_ARM_MACH_BOARD_H
+
+#include <generated/autoconf.h>
+#include <linux/pm.h>
+/* --- chhung */
+// #include <mach/mt6575.h>
+// #include <board-custom.h>
+/* end of chhung */
+
+typedef void (*sdio_irq_handler_t)(void*);  /* external irq handler */
+typedef void (*pm_callback_t)(pm_message_t state, void *data);
+
+#define MSDC_CD_PIN_EN      (1 << 0)  /* card detection pin is wired   */
+#define MSDC_WP_PIN_EN      (1 << 1)  /* write protection pin is wired */
+#define MSDC_RST_PIN_EN     (1 << 2)  /* emmc reset pin is wired       */
+#define MSDC_SDIO_IRQ       (1 << 3)  /* use internal sdio irq (bus)   */
+#define MSDC_EXT_SDIO_IRQ   (1 << 4)  /* use external sdio irq         */
+#define MSDC_REMOVABLE      (1 << 5)  /* removable slot                */
+#define MSDC_SYS_SUSPEND    (1 << 6)  /* suspended by system           */
+#define MSDC_HIGHSPEED      (1 << 7)  /* high-speed mode support       */
+#define MSDC_UHS1           (1 << 8)  /* uhs-1 mode support            */
+#define MSDC_DDR            (1 << 9)  /* ddr mode support              */
+
+
+#define MSDC_SMPL_RISING    (0)
+#define MSDC_SMPL_FALLING   (1)
+
+#define MSDC_CMD_PIN        (0)
+#define MSDC_DAT_PIN        (1)
+#define MSDC_CD_PIN         (2)
+#define MSDC_WP_PIN         (3)
+#define MSDC_RST_PIN        (4)
+
+enum {
+    MSDC_CLKSRC_48MHZ = 0,
+//    MSDC_CLKSRC_26MHZ = 0,
+//    MSDC_CLKSRC_197MHZ = 1,
+//    MSDC_CLKSRC_208MHZ = 2
+};
+
+struct msdc_hw {
+    unsigned char  clk_src;          /* host clock source */
+    unsigned char  cmd_edge;         /* command latch edge */
+    unsigned char  data_edge;        /* data latch edge */
+    unsigned char  clk_drv;          /* clock pad driving */
+    unsigned char  cmd_drv;          /* command pad driving */
+    unsigned char  dat_drv;          /* data pad driving */
+    unsigned long  flags;            /* hardware capability flags */
+    unsigned long  data_pins;        /* data pins */
+    unsigned long  data_offset;      /* data address offset */
+
+    /* config gpio pull mode */
+    void (*config_gpio_pin)(int type, int pull);
+
+    /* external power control for card */
+    void (*ext_power_on)(void);
+    void (*ext_power_off)(void);
+
+    /* external sdio irq operations */
+    void (*request_sdio_eirq)(sdio_irq_handler_t sdio_irq_handler, void *data);
+    void (*enable_sdio_eirq)(void);
+    void (*disable_sdio_eirq)(void);
+
+    /* external cd irq operations */
+    void (*request_cd_eirq)(sdio_irq_handler_t cd_irq_handler, void *data);
+    void (*enable_cd_eirq)(void);
+    void (*disable_cd_eirq)(void);
+    int  (*get_cd_status)(void);
+    
+    /* power management callback for external module */
+    void (*register_pm)(pm_callback_t pm_cb, void *data);
+};
+
+extern struct msdc_hw msdc0_hw;
+extern struct msdc_hw msdc1_hw;
+extern struct msdc_hw msdc2_hw;
+extern struct msdc_hw msdc3_hw;
+
+/*GPS driver*/
+#define GPS_FLAG_FORCE_OFF  0x0001
+struct mt3326_gps_hardware {
+    int (*ext_power_on)(int);
+    int (*ext_power_off)(int);
+};
+extern struct mt3326_gps_hardware mt3326_gps_hw;
+
+/* NAND driver */
+struct mt6575_nand_host_hw {
+    unsigned int nfi_bus_width;		    /* NFI_BUS_WIDTH */ 
+	unsigned int nfi_access_timing;		/* NFI_ACCESS_TIMING */  
+	unsigned int nfi_cs_num;			/* NFI_CS_NUM */
+	unsigned int nand_sec_size;			/* NAND_SECTOR_SIZE */
+	unsigned int nand_sec_shift;		/* NAND_SECTOR_SHIFT */
+	unsigned int nand_ecc_size;
+	unsigned int nand_ecc_bytes;
+	unsigned int nand_ecc_mode;
+};
+extern struct mt6575_nand_host_hw mt6575_nand_hw;
+
+#endif /* __ARCH_ARM_MACH_BOARD_H */
+

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 <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>
+
+/* 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

target/linux/ramips/files-4.14/drivers/mmc/host/mtk-mmc/dbg.h

@@ -0,0 +1,156 @@
+/* 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.
+ */
+#ifndef __MT_MSDC_DEUBG__
+#define __MT_MSDC_DEUBG__
+
+//==========================
+extern u32 sdio_pro_enable;
+/* for a type command, e.g. CMD53, 2 blocks */
+struct cmd_profile {
+    u32 max_tc;    /* Max tick count */
+    u32 min_tc; 	
+    u32 tot_tc;    /* total tick count */
+    u32 tot_bytes;  
+    u32 count;     /* the counts of the command */
+};
+
+/* dump when total_tc and total_bytes */
+struct sdio_profile {
+    u32 total_tc;         /* total tick count of CMD52 and CMD53 */
+    u32 total_tx_bytes;   /* total bytes of CMD53 Tx */
+    u32 total_rx_bytes;   /* total bytes of CMD53 Rx */
+    
+    /*CMD52*/
+    struct cmd_profile cmd52_tx; 
+    struct cmd_profile cmd52_rx; 
+
+    /*CMD53 in byte unit */
+    struct cmd_profile cmd53_tx_byte[512]; 
+    struct cmd_profile cmd53_rx_byte[512];            	
+    
+    /*CMD53 in block unit */
+    struct cmd_profile cmd53_tx_blk[100]; 
+    struct cmd_profile cmd53_rx_blk[100];         
+};
+
+//==========================
+typedef enum {
+    SD_TOOL_ZONE = 0, 
+    SD_TOOL_DMA_SIZE  = 1,	
+    SD_TOOL_PM_ENABLE = 2,
+    SD_TOOL_SDIO_PROFILE = 3,     
+} msdc_dbg;	
+
+typedef enum {
+    MODE_PIO = 0,
+    MODE_DMA = 1,
+    MODE_SIZE_DEP = 2,
+} msdc_mode;
+extern msdc_mode drv_mode[4];
+extern u32 dma_size[4];
+
+/* Debug message event */
+#define DBG_EVT_NONE        (0)       /* No event */
+#define DBG_EVT_DMA         (1 << 0)  /* DMA related event */
+#define DBG_EVT_CMD         (1 << 1)  /* MSDC CMD related event */
+#define DBG_EVT_RSP         (1 << 2)  /* MSDC CMD RSP related event */
+#define DBG_EVT_INT         (1 << 3)  /* MSDC INT event */
+#define DBG_EVT_CFG         (1 << 4)  /* MSDC CFG event */
+#define DBG_EVT_FUC         (1 << 5)  /* Function event */
+#define DBG_EVT_OPS         (1 << 6)  /* Read/Write operation event */
+#define DBG_EVT_FIO         (1 << 7)  /* FIFO operation event */
+#define DBG_EVT_WRN         (1 << 8)  /* Warning event */
+#define DBG_EVT_PWR         (1 << 9)  /* Power event */
+#define DBG_EVT_ALL         (0xffffffff)
+
+#define DBG_EVT_MASK        (DBG_EVT_ALL)
+
+extern unsigned int sd_debug_zone[4];
+#define TAG "msdc"
+#if 0 /* +++ chhung */
+#define BUG_ON(x) \
+do { \
+	if (x) { \
+		printk("[BUG] %s LINE:%d FILE:%s\n", #x, __LINE__, __FILE__); \
+		while(1); \
+	} \
+}while(0)
+#endif /* end of +++ */
+
+#define N_MSG(evt, fmt, args...)
+/*
+do {    \
+    if ((DBG_EVT_##evt) & sd_debug_zone[host->id]) { \
+        printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
+            host->id,  ##args , __FUNCTION__, __LINE__, current->comm, current->pid);	\
+    } \
+} while(0)
+*/
+
+#define ERR_MSG(fmt, args...) \
+do { \
+    printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
+        host->id,  ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \
+} while(0); 
+
+#if 1
+//defined CONFIG_MTK_MMC_CD_POLL        
+#define INIT_MSG(fmt, args...)
+#define IRQ_MSG(fmt, args...) 
+#else
+#define INIT_MSG(fmt, args...) \
+do { \
+    printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
+        host->id,  ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \
+} while(0);
+
+/* PID in ISR in not corrent */
+#define IRQ_MSG(fmt, args...) \
+do { \
+    printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d>\n", \
+        host->id,  ##args , __FUNCTION__, __LINE__); \
+} while(0);
+#endif
+
+int msdc_debug_proc_init(void); 
+
+#if 0 /* --- chhung */
+void msdc_init_gpt(void);
+extern void GPT_GetCounter64(UINT32 *cntL32, UINT32 *cntH32);
+#endif /* end of --- */
+u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32);
+void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks);   
+
+#endif

target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Kconfig

@@ -0,0 +1,16 @@
+config MTK_MMC
+	tristate "MTK SD/MMC"
+	depends on !MTD_NAND_RALINK
+
+config MTK_AEE_KDUMP
+	bool "MTK AEE KDUMP"
+	depends on MTK_MMC
+
+config MTK_MMC_CD_POLL
+	bool "Card Detect with Polling"
+	depends on MTK_MMC
+
+config MTK_MMC_EMMC_8BIT
+	bool "eMMC 8-bit support"
+	depends on MTK_MMC && RALINK_MT7628
+

target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Makefile

@@ -0,0 +1,42 @@
+# 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.
+
+obj-$(CONFIG_MTK_MMC) += mtk_sd.o
+mtk_sd-objs := sd.o dbg.o
+ifeq ($(CONFIG_MTK_AEE_KDUMP),y)
+EXTRA_CFLAGS		+= -DMT6575_SD_DEBUG
+endif
+
+clean:
+	@rm -f *.o modules.order .*.cmd

target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/board.h

@@ -0,0 +1,137 @@
+/* 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.
+ */
+
+#ifndef __ARCH_ARM_MACH_BOARD_H
+#define __ARCH_ARM_MACH_BOARD_H
+
+#include <generated/autoconf.h>
+#include <linux/pm.h>
+/* --- chhung */
+// #include <mach/mt6575.h>
+// #include <board-custom.h>
+/* end of chhung */
+
+typedef void (*sdio_irq_handler_t)(void*);  /* external irq handler */
+typedef void (*pm_callback_t)(pm_message_t state, void *data);
+
+#define MSDC_CD_PIN_EN      (1 << 0)  /* card detection pin is wired   */
+#define MSDC_WP_PIN_EN      (1 << 1)  /* write protection pin is wired */
+#define MSDC_RST_PIN_EN     (1 << 2)  /* emmc reset pin is wired       */
+#define MSDC_SDIO_IRQ       (1 << 3)  /* use internal sdio irq (bus)   */
+#define MSDC_EXT_SDIO_IRQ   (1 << 4)  /* use external sdio irq         */
+#define MSDC_REMOVABLE      (1 << 5)  /* removable slot                */
+#define MSDC_SYS_SUSPEND    (1 << 6)  /* suspended by system           */
+#define MSDC_HIGHSPEED      (1 << 7)  /* high-speed mode support       */
+#define MSDC_UHS1           (1 << 8)  /* uhs-1 mode support            */
+#define MSDC_DDR            (1 << 9)  /* ddr mode support              */
+
+
+#define MSDC_SMPL_RISING    (0)
+#define MSDC_SMPL_FALLING   (1)
+
+#define MSDC_CMD_PIN        (0)
+#define MSDC_DAT_PIN        (1)
+#define MSDC_CD_PIN         (2)
+#define MSDC_WP_PIN         (3)
+#define MSDC_RST_PIN        (4)
+
+enum {
+    MSDC_CLKSRC_48MHZ = 0,
+//    MSDC_CLKSRC_26MHZ = 0,
+//    MSDC_CLKSRC_197MHZ = 1,
+//    MSDC_CLKSRC_208MHZ = 2
+};
+
+struct msdc_hw {
+    unsigned char  clk_src;          /* host clock source */
+    unsigned char  cmd_edge;         /* command latch edge */
+    unsigned char  data_edge;        /* data latch edge */
+    unsigned char  clk_drv;          /* clock pad driving */
+    unsigned char  cmd_drv;          /* command pad driving */
+    unsigned char  dat_drv;          /* data pad driving */
+    unsigned long  flags;            /* hardware capability flags */
+    unsigned long  data_pins;        /* data pins */
+    unsigned long  data_offset;      /* data address offset */
+
+    /* config gpio pull mode */
+    void (*config_gpio_pin)(int type, int pull);
+
+    /* external power control for card */
+    void (*ext_power_on)(void);
+    void (*ext_power_off)(void);
+
+    /* external sdio irq operations */
+    void (*request_sdio_eirq)(sdio_irq_handler_t sdio_irq_handler, void *data);
+    void (*enable_sdio_eirq)(void);
+    void (*disable_sdio_eirq)(void);
+
+    /* external cd irq operations */
+    void (*request_cd_eirq)(sdio_irq_handler_t cd_irq_handler, void *data);
+    void (*enable_cd_eirq)(void);
+    void (*disable_cd_eirq)(void);
+    int  (*get_cd_status)(void);
+    
+    /* power management callback for external module */
+    void (*register_pm)(pm_callback_t pm_cb, void *data);
+};
+
+extern struct msdc_hw msdc0_hw;
+extern struct msdc_hw msdc1_hw;
+extern struct msdc_hw msdc2_hw;
+extern struct msdc_hw msdc3_hw;
+
+/*GPS driver*/
+#define GPS_FLAG_FORCE_OFF  0x0001
+struct mt3326_gps_hardware {
+    int (*ext_power_on)(int);
+    int (*ext_power_off)(int);
+};
+extern struct mt3326_gps_hardware mt3326_gps_hw;
+
+/* NAND driver */
+struct mt6575_nand_host_hw {
+    unsigned int nfi_bus_width;		    /* NFI_BUS_WIDTH */ 
+	unsigned int nfi_access_timing;		/* NFI_ACCESS_TIMING */  
+	unsigned int nfi_cs_num;			/* NFI_CS_NUM */
+	unsigned int nand_sec_size;			/* NAND_SECTOR_SIZE */
+	unsigned int nand_sec_shift;		/* NAND_SECTOR_SHIFT */
+	unsigned int nand_ecc_size;
+	unsigned int nand_ecc_bytes;
+	unsigned int nand_ecc_mode;
+};
+extern struct mt6575_nand_host_hw mt6575_nand_hw;
+
+#endif /* __ARCH_ARM_MACH_BOARD_H */
+

target/linux/ramips/files-4.9/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 <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>
+
+/* 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

target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.h

@@ -0,0 +1,156 @@
+/* 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.
+ */
+#ifndef __MT_MSDC_DEUBG__
+#define __MT_MSDC_DEUBG__
+
+//==========================
+extern u32 sdio_pro_enable;
+/* for a type command, e.g. CMD53, 2 blocks */
+struct cmd_profile {
+    u32 max_tc;    /* Max tick count */
+    u32 min_tc; 	
+    u32 tot_tc;    /* total tick count */
+    u32 tot_bytes;  
+    u32 count;     /* the counts of the command */
+};
+
+/* dump when total_tc and total_bytes */
+struct sdio_profile {
+    u32 total_tc;         /* total tick count of CMD52 and CMD53 */
+    u32 total_tx_bytes;   /* total bytes of CMD53 Tx */
+    u32 total_rx_bytes;   /* total bytes of CMD53 Rx */
+    
+    /*CMD52*/
+    struct cmd_profile cmd52_tx; 
+    struct cmd_profile cmd52_rx; 
+
+    /*CMD53 in byte unit */
+    struct cmd_profile cmd53_tx_byte[512]; 
+    struct cmd_profile cmd53_rx_byte[512];            	
+    
+    /*CMD53 in block unit */
+    struct cmd_profile cmd53_tx_blk[100]; 
+    struct cmd_profile cmd53_rx_blk[100];         
+};
+
+//==========================
+typedef enum {
+    SD_TOOL_ZONE = 0, 
+    SD_TOOL_DMA_SIZE  = 1,	
+    SD_TOOL_PM_ENABLE = 2,
+    SD_TOOL_SDIO_PROFILE = 3,     
+} msdc_dbg;	
+
+typedef enum {
+    MODE_PIO = 0,
+    MODE_DMA = 1,
+    MODE_SIZE_DEP = 2,
+} msdc_mode;
+extern msdc_mode drv_mode[4];
+extern u32 dma_size[4];
+
+/* Debug message event */
+#define DBG_EVT_NONE        (0)       /* No event */
+#define DBG_EVT_DMA         (1 << 0)  /* DMA related event */
+#define DBG_EVT_CMD         (1 << 1)  /* MSDC CMD related event */
+#define DBG_EVT_RSP         (1 << 2)  /* MSDC CMD RSP related event */
+#define DBG_EVT_INT         (1 << 3)  /* MSDC INT event */
+#define DBG_EVT_CFG         (1 << 4)  /* MSDC CFG event */
+#define DBG_EVT_FUC         (1 << 5)  /* Function event */
+#define DBG_EVT_OPS         (1 << 6)  /* Read/Write operation event */
+#define DBG_EVT_FIO         (1 << 7)  /* FIFO operation event */
+#define DBG_EVT_WRN         (1 << 8)  /* Warning event */
+#define DBG_EVT_PWR         (1 << 9)  /* Power event */
+#define DBG_EVT_ALL         (0xffffffff)
+
+#define DBG_EVT_MASK        (DBG_EVT_ALL)
+
+extern unsigned int sd_debug_zone[4];
+#define TAG "msdc"
+#if 0 /* +++ chhung */
+#define BUG_ON(x) \
+do { \
+	if (x) { \
+		printk("[BUG] %s LINE:%d FILE:%s\n", #x, __LINE__, __FILE__); \
+		while(1); \
+	} \
+}while(0)
+#endif /* end of +++ */
+
+#define N_MSG(evt, fmt, args...)
+/*
+do {    \
+    if ((DBG_EVT_##evt) & sd_debug_zone[host->id]) { \
+        printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
+            host->id,  ##args , __FUNCTION__, __LINE__, current->comm, current->pid);	\
+    } \
+} while(0)
+*/
+
+#define ERR_MSG(fmt, args...) \
+do { \
+    printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
+        host->id,  ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \
+} while(0); 
+
+#if 1
+//defined CONFIG_MTK_MMC_CD_POLL        
+#define INIT_MSG(fmt, args...)
+#define IRQ_MSG(fmt, args...) 
+#else
+#define INIT_MSG(fmt, args...) \
+do { \
+    printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \
+        host->id,  ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \
+} while(0);
+
+/* PID in ISR in not corrent */
+#define IRQ_MSG(fmt, args...) \
+do { \
+    printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d>\n", \
+        host->id,  ##args , __FUNCTION__, __LINE__); \
+} while(0);
+#endif
+
+int msdc_debug_proc_init(void); 
+
+#if 0 /* --- chhung */
+void msdc_init_gpt(void);
+extern void GPT_GetCounter64(UINT32 *cntL32, UINT32 *cntH32);
+#endif /* end of --- */
+u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32);
+void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks);   
+
+#endif