93 static int chip_i2c_read(struct i2c_client *client, __u16 addr, __u8 *buf, __u16 len)  in chip_i2c_read()  argument
102 	msgs.buf = buf;  in chip_i2c_read()
115 static int chip_i2c_write(struct i2c_client *client, __u16 addr, __u8 *buf, __u16 len)  in chip_i2c_write()  argument
124 	msgs.buf = buf;  in chip_i2c_write()
141 	unsigned char buf[3];  in chip_ram_write_1byte()  local
145 	buf[0] = 0xff;  in chip_ram_write_1byte()
146 	buf[1] = addr >> 8;  in chip_ram_write_1byte()
147 	buf[2] = addr & 0x00ff;  in chip_ram_write_1byte()
149 	ret = chip_i2c_write(client, client->addr, buf,3);  in chip_ram_write_1byte()
155 	buf[0] = 0x00;  in chip_ram_write_1byte()
156 	buf[1] = data;  in chip_ram_write_1byte()
157 	ret = chip_i2c_write(client, client->addr, buf,2);  in chip_ram_write_1byte()
165 	unsigned char buf[3];  in chip_ram_read()  local
169 	buf[0] = 0xff;  in chip_ram_read()
170 	buf[1] = addr >> 8;  in chip_ram_read()
171 	buf[2] = addr & 0x00ff;  in chip_ram_read()
173 	ret = chip_i2c_write(client, client->addr, buf,3);  in chip_ram_read()
179 	buf[0] = 0x00;  in chip_ram_read()
180 	ret = chip_i2c_write(client, client->addr, buf,1);  in chip_ram_read()
192 int chip_get_fw_version(unsigned char *buf)  in chip_get_fw_version()  argument
197 	ret = chip_ram_read(chip[FW_VERSION].addr,buf,1);  in chip_get_fw_version()
202 int chip_get_chip_id(unsigned char *buf)
207 	ret = chip_ram_read(chip[CHIP_ID_CMD].addr,buf,1);
249 	unsigned char buf[2];
254 	buf[0] = 0x00;
255 	buf[1] = 0x00;
256 	ret = chip_i2c_write(client, FLASH_I2C_ADDR, buf,2);
264 	unsigned char buf[1];  in chip_read_bus_status()  local
269 	buf[0] = 0x00;  in chip_read_bus_status()
270 	ret = chip_i2c_write(client, FLASH_I2C_ADDR, buf,1);  in chip_read_bus_status()
283 	unsigned char buf[2];  in chip_enter_idle_mode()  local
288 	buf[0] = 0x00;  in chip_enter_idle_mode()
289 	buf[1] = 0xa5;  in chip_enter_idle_mode()
290 	ret = chip_i2c_write(client, FLASH_I2C_ADDR, buf,2);  in chip_enter_idle_mode()
298 	unsigned char buf[2];  in chip_solfware_reset()  local
303 	buf[0] = 0x00;  in chip_solfware_reset()
304 	buf[1] = 0x5a;  in chip_solfware_reset()
305 	ret = chip_i2c_write(client, FLASH_I2C_ADDR, buf,2);  in chip_solfware_reset()
313 	unsigned char buf[4];  in chip_erase_flash()  local
320 		ret = chip_read_bus_status(client,buf);  in chip_erase_flash()
321 		if(buf[0] != 0xaa)  in chip_erase_flash()
323 			printk("___i2c bus busy,bus_status = %d___\n",buf[0]);  in chip_erase_flash()
326 		buf[0] = 0x00;  in chip_erase_flash()
327 		buf[1] = chip[FLASH_MASS_ERASE_CMD].addr;  in chip_erase_flash()
328 		buf[2] = 0x00;  in chip_erase_flash()
329 		buf[3] = 0x00;  in chip_erase_flash()
330 		ret = chip_i2c_write(client, FLASH_I2C_ADDR, buf,4);  in chip_erase_flash()
344 			ret = chip_read_bus_status(client,buf);  in chip_erase_flash()
345 			if(buf[0] != 0xaa)  in chip_erase_flash()
347 				printk("___i2c bus busy,bus_status = %x,sec = %d___\n",buf[0],sec);  in chip_erase_flash()
351 			buf[0] = 0x00;  in chip_erase_flash()
352 			buf[1] = chip[FLASH_SECTOR_ERASE_CMD].addr;  in chip_erase_flash()
353 			buf[2] = sec_addr >> 8;  in chip_erase_flash()
354 			buf[3] = sec_addr & 0x00ff;  in chip_erase_flash()
355 			ret = chip_i2c_write(client, FLASH_I2C_ADDR, buf,4);  in chip_erase_flash()
370 static int chip_set_code(unsigned int flash_addr, unsigned char *buf)  in chip_set_code()  argument
379 	buf[2] = (flash_addr >> 8);  in chip_set_code()
380 	buf[3] = (flash_addr & 0xFF);  in chip_set_code()
381 	buf[4] = 0x08;  in chip_set_code()
388 			buf[i+6] = ~binary_data[flash_addr + i];  in chip_set_code()
395 			buf[i+6] = binary_data[flash_addr + i];  in chip_set_code()
398 	buf[5] = ~(buf[2]+buf[3]+buf[4]+buf[6]+buf[7]+buf[8]+buf[9]+buf[10]+buf[11]+buf[12]+buf[13]) + 1;  in chip_set_code()
399 	return buf[5];  in chip_set_code()
404 	unsigned char buf[14];  in chip_get_bin_checksum()  local
414 		bin_checksum += chip_set_code(flash_addr,buf);  in chip_get_bin_checksum()
423 	unsigned char buf[2];  in chip_get_fwchksum()  local
436 	ret = chip_ram_read(chip[FW_CHECKSUM_VAL].addr,buf,2);  in chip_get_fwchksum()
437 	*fwchksum = (buf[0]<<8)|buf[1];  in chip_get_fwchksum()
445 	unsigned char buf[14];  in chip_write_flash()  local
455 	buf[0] = 0x00;  in chip_write_flash()
456 	buf[1] = CHIP_WRITE_FLASH_CMD;  in chip_write_flash()
462 		chip_set_code(flash_addr,buf);  in chip_write_flash()
472 		ret = chip_i2c_write(client,FLASH_I2C_ADDR, buf,14);  in chip_write_flash()
503 	unsigned char buf[20];  in update()  local
518 	ret = chip_read_bus_status(client,buf);  in update()
519 	if(buf[0] != 0xaa)  in update()
521 		printk("___i2c bus busy,bus_status = %x___\n",buf[0]);  in update()
647 	unsigned char buf[3];  in chip_get_chip_id()  local
656 	ret = chip_read_bus_status(client,buf);  in chip_get_chip_id()
657 	if(buf[0]!= 0xaa)  in chip_get_chip_id()
659 		printk("___i2c bus status = %x,ret = %d___\n",buf[0],ret);  in chip_get_chip_id()
664 	buf[0] = 0xff;  in chip_get_chip_id()
665 	buf[1] = CHIP_ID_ADDR>>8;  in chip_get_chip_id()
666 	buf[2] = CHIP_ID_ADDR & 0x00ff;  in chip_get_chip_id()
667 	ret = chip_i2c_write(client,0x01, buf,3);  in chip_get_chip_id()
673 	buf[0] = 0x00;  in chip_get_chip_id()
674 	ret = chip_i2c_write(client,0x01, buf,1);  in chip_get_chip_id()
692 	unsigned char buf[20] = {0};  in chip_read_infoblk()  local
696 	buf[0] = 0x00;  in chip_read_infoblk()
697 	buf[1] = 0x62;  in chip_read_infoblk()
698 	buf[2] = 0x00;  in chip_read_infoblk()
699 	buf[3] = 0x00;  in chip_read_infoblk()
700 	buf[4] = 0x08;  in chip_read_infoblk()
702 	chip_i2c_write(client,0x7F, buf,5);  in chip_read_infoblk()
704 	chip_i2c_read(client,0x7f, buf,14);  in chip_read_infoblk()
706 	if(buf[5] & 0x10)  in chip_read_infoblk()
716 	unsigned char buf[20]={0};  in chip_erase_infoblk()  local
722 	buf[0] = 0x00;  in chip_erase_infoblk()
723 	buf[1] = 0x60;  in chip_erase_infoblk()
724 	buf[2] = 0x00;  in chip_erase_infoblk()
725 	chip_i2c_write(client, 0x7F, buf, 3);  in chip_erase_infoblk()
728 	ret = chip_read_bus_status(client,buf);  in chip_erase_infoblk()
729 	if(buf[0]!= 0xaa)  in chip_erase_infoblk()
731 		printk("___i2c bus status = %x,ret = %d___\n",buf[0],ret);  in chip_erase_infoblk()
740 	unsigned char buf[20]={0};  in chip_write_infoblk()  local
749 	buf[0] = 0x00;  in chip_write_infoblk()
750 	buf[1] = 0x61;  in chip_write_infoblk()
755 	buf[2] = (char)(flash_addr >> 8);  in chip_write_infoblk()
756 	buf[3] = (char)(flash_addr & 0xFF);  in chip_write_infoblk()
757 	buf[4] = 0x08;  in chip_write_infoblk()
759 	buf[6] = 0x17;  in chip_write_infoblk()
761 	buf[6] = 0x00;  in chip_write_infoblk()
763 	buf[7] = 0x00;  in chip_write_infoblk()
764 	buf[8] = 0x00;  in chip_write_infoblk()
765 	buf[9] = 0x00;  in chip_write_infoblk()
766 	buf[10] = 0x00;  in chip_write_infoblk()
767 	buf[11] = 0x00;  in chip_write_infoblk()
768 	buf[12] = 0x00;  in chip_write_infoblk()
769 	buf[13] = 0x00;  in chip_write_infoblk()
771 	buf[5] = (~(buf[2]+buf[3]+buf[4]+buf[6]+buf[7]+buf[8]+buf[9]+buf[10]+buf[11]+buf[12]+buf[13]))+1;  in chip_write_infoblk()
773 	chip_i2c_write(client, 0x7F, buf, 14);  in chip_write_infoblk()