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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/soc/rockchip/sdmmc_vendor_storage.c
..
..
@@ -23,41 +23,16 @@
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 #include <linux/soc/rockchip/rk_vendor_storage.h>
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 #include <linux/kthread.h>
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 #include <linux/delay.h>
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+#include <misc/rkflash_vendor_storage.h>
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+#include "../../mmc/host/rk_sdmmc_ops.h"
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 #define EMMC_IDB_PART_OFFSET		64
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 #define EMMC_SYS_PART_OFFSET		8064
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 #define EMMC_BOOT_PART_SIZE		1024
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 #define EMMC_VENDOR_PART_START		(1024 * 7)
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-#define EMMC_VENDOR_PART_SIZE		128
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+#define EMMC_VENDOR_PART_SIZE		VENDOR_PART_SIZE
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 #define EMMC_VENDOR_PART_NUM		4
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-#define EMMC_VENDOR_TAG			0x524B5644
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-
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-struct rk_vendor_req {
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-	u32 tag;
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-	u16 id;
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-	u16 len;
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-	u8 data[1024];
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-};
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-
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-struct vendor_item {
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-	u16  id;
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-	u16  offset;
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-	u16  size;
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-	u16  flag;
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-};
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-
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-struct vendor_info {
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-	u32	tag;
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-	u32	version;
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-	u16	next_index;
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-	u16	item_num;
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-	u16	free_offset;
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-	u16	free_size;
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-	struct	vendor_item item[126]; /* 126 * 8*/
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-	u8	data[EMMC_VENDOR_PART_SIZE * 512 - 1024 - 8];
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-	u32	hash;
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-	u32	version2;
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-};
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+#define EMMC_VENDOR_TAG			VENDOR_HEAD_TAG
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36
 
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 #ifdef CONFIG_ROCKCHIP_VENDOR_STORAGE_UPDATE_LOADER
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 #define READ_SECTOR_IO		_IOW('r', 0x04, unsigned int)
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@@ -68,24 +43,13 @@
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 #define GET_LOCK_FLAG_IO	_IOW('r', 0x53, unsigned int)
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 #endif
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45
 
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-#define VENDOR_REQ_TAG		0x56524551
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-#define VENDOR_READ_IO		_IOW('v', 0x01, unsigned int)
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-#define VENDOR_WRITE_IO		_IOW('v', 0x02, unsigned int)
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-
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 static u8 *g_idb_buffer;
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 static struct vendor_info *g_vendor;
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 static DEFINE_MUTEX(vendor_ops_mutex);
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-extern int rk_emmc_transfer(u8 *buffer, unsigned addr, unsigned blksz,
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-			    int write);
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 static int emmc_vendor_ops(u8 *buffer, u32 addr, u32 n_sec, int write)
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 {
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-	u32 i, ret = 0;
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-
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-	for (i = 0; i < n_sec; i++)
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-		ret = rk_emmc_transfer(buffer + i * 512, addr + i, 512, write);
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-
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-	return ret;
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+	return rk_emmc_transfer(buffer, addr, n_sec << 9, write);
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 }
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54
 
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 static int emmc_vendor_storage_init(void)
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@@ -241,34 +205,20 @@
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 #ifdef CONFIG_ROCKCHIP_VENDOR_STORAGE_UPDATE_LOADER
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 static int id_blk_read_data(u32 index, u32 n_sec, u8 *buf)
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 {
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-	u32 i;
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-	u32 ret = 0;
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-
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 	if (index + n_sec >= 1024 * 5)
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 		return 0;
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 	index = index + EMMC_IDB_PART_OFFSET;
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-	for (i = 0; i < n_sec; i++) {
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-		ret = rk_emmc_transfer(buf + i * 512, index + i, 512, 0);
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-		if (ret)
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-			return ret;
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-	}
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-	return ret;
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+
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+	return rk_emmc_transfer(buf, index, n_sec << 9, 0);
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 }
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 static int id_blk_write_data(u32 index, u32 n_sec, u8 *buf)
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 {
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-	u32 i;
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-	u32 ret = 0;
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-
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 	if (index + n_sec >= 1024 * 5)
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 		return 0;
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 	index = index + EMMC_IDB_PART_OFFSET;
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-	for (i = 0; i < n_sec; i++) {
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-		ret = rk_emmc_transfer(buf + i * 512, index + i, 512, 1);
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-		if (ret)
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-			return ret;
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-	}
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-	return ret;
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+
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+	return rk_emmc_transfer(buf, index, n_sec << 9, 1);
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 }
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 static int emmc_write_idblock(u32 size, u8 *buf, u32 *id_blk_tbl)
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@@ -406,7 +356,7 @@
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 {
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 	long ret = -1;
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 	int size;
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-	struct rk_vendor_req *v_req;
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+	struct RK_VENDOR_REQ *v_req;
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 	u32 *page_buf;
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 	page_buf = kmalloc(4096, GFP_KERNEL);
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@@ -415,7 +365,7 @@
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365
 
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 	mutex_lock(&vendor_ops_mutex);
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367
 
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-	v_req = (struct rk_vendor_req *)page_buf;
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+	v_req = (struct RK_VENDOR_REQ *)page_buf;
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 	switch (cmd) {
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 	case VENDOR_READ_IO:
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@@ -574,7 +524,7 @@
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 	return ret;
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 }
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-const struct file_operations vendor_storage_fops = {
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+static const struct file_operations vendor_storage_fops = {
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 	.open = vendor_storage_open,
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 	.compat_ioctl	= vendor_storage_ioctl,
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 	.unlocked_ioctl = vendor_storage_ioctl,