/*
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* Copyright 2017 Rockchip Electronics Co., Ltd
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* Frank Wang <frank.wang@rock-chips.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __ROCKUSB_H__
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#define __ROCKUSB_H__
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#include <common.h>
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#include <part.h>
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#include <linux/usb/composite.h>
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enum rkusb_cmd {
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RKUSB_TEST_UNIT_READY = 0x00,
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RKUSB_READ_FLASH_ID = 0x01,
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RKUSB_SET_DEVICE_ID = 0x02,
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RKUSB_TEST_BAD_BLOCK = 0x03,
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RKUSB_READ_10 = 0x04,
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RKUSB_WRITE_10 = 0x05,
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RKUSB_ERASE_10 = 0x06,
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RKUSB_WRITE_SPARE = 0x07,
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RKUSB_READ_SPARE = 0x08,
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RKUSB_ERASE_10_FORCE = 0x0B,
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RKUSB_GET_VERSION = 0x0C,
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RKUSB_LBA_READ_10 = 0x14,
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RKUSB_LBA_WRITE_10 = 0x15,
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RKUSB_ERASE_SYS_DISK = 0x16,
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RKUSB_SDRAM_READ_10 = 0x17,
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RKUSB_SDRAM_WRITE_10 = 0x18,
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RKUSB_SDRAM_EXECUTE = 0x19,
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RKUSB_READ_FLASH_INFO = 0x1A,
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RKUSB_GET_CHIP_VER = 0x1B,
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RKUSB_LOW_FORMAT = 0x1C,
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RKUSB_SET_RESET_FLAG = 0x1E,
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RKUSB_SPI_READ_10 = 0x21,
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RKUSB_SPI_WRITE_10 = 0x22,
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RKUSB_LBA_ERASE = 0x25,
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RKUSB_VS_WRITE = 0x26,
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RKUSB_VS_READ = 0x27,
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RKUSB_SWITCH_STORAGE = 0x2A,
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RKUSB_GET_STORAGE_MEDIA = 0x2B,
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RKUSB_SESSION = 0x30,
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RKUSB_READ_CAPACITY = 0xAA,
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RKUSB_SWITCH_USB3 = 0xBB,
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RKUSB_RESET = 0xFF,
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};
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enum rkusb_rc {
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RKUSB_RC_ERROR = -1,
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RKUSB_RC_CONTINUE = 0,
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RKUSB_RC_FINISHED = 1,
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RKUSB_RC_UNKNOWN_CMND = 2,
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};
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struct fsg_common;
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#ifdef CONFIG_CMD_ROCKUSB
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#define IS_RKUSB_UMS_DNL(name) (!strncmp((name), "rkusb_ums_dnl", 13))
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int rkusb_do_check_parity(struct fsg_common *common);
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void rkusb_force_to_usb2(bool enable);
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bool rkusb_force_usb2_enabled(void);
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void rkusb_switch_to_usb3_enable(bool enable);
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bool rkusb_switch_usb3_enabled(void);
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bool rkusb_usb3_capable(void);
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#else
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#define IS_RKUSB_UMS_DNL(name) 0
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struct fsg_buffhd;
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struct fsg_dev;
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struct fsg_common;
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struct fsg_config;
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static struct usb_descriptor_header *rkusb_fs_function[];
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static struct usb_descriptor_header *rkusb_hs_function[];
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static inline int rkusb_cmd_process(struct fsg_common *common,
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struct fsg_buffhd *bh, int *reply)
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{
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return -EPERM;
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}
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static inline int rkusb_do_check_parity(struct fsg_common *common)
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{
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return -EOPNOTSUPP;
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}
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static inline void rkusb_force_to_usb2(bool enable)
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{
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}
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static inline bool rkusb_force_usb2_enabled(void)
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{
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return false;
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}
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static inline void rkusb_switch_to_usb3_enable(bool enable)
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{
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}
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static inline bool rkusb_switch_usb3_enabled(void)
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{
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return false;
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}
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static inline bool rkusb_usb3_capable(void)
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{
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return false;
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}
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#endif
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#ifdef CONFIG_USB_DWC3_GADGET
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bool dwc3_gadget_is_connected(void);
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#endif
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/* Wait at maximum 60 seconds for cable connection */
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#define RKUSB_CABLE_READY_TIMEOUT 60
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#define SECTOR_SIZE 0x200
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#define RKUSB_READ_LIMIT_ADDR (32 * 2048) /* 32MB */
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struct rockusb {
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struct ums *ums;
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int ums_cnt;
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bool force_usb2;
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bool switch_usb3;
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};
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#endif /* __ROCKUSB_H__ */
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