linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * R8A66597 HCD (Host Controller Driver)

 *

 * Copyright (C) 2006-2007 Renesas Solutions Corp.

 * Portions Copyright (C) 2004 Psion Teklogix (for NetBook PRO)

 * Portions Copyright (C) 2004-2005 David Brownell

 * Portions Copyright (C) 1999 Roman Weissgaerber

 *

 * Author : Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>

 */

​

#ifndef __R8A66597_H__

#define __R8A66597_H__

​

#include <linux/clk.h>

#include <linux/usb/r8a66597.h>

​

#define R8A66597_MAX_NUM_PIPE       10

#define R8A66597_BUF_BSIZE      8

#define R8A66597_MAX_DEVICE     10

#define R8A66597_MAX_ROOT_HUB       2

#define R8A66597_MAX_SAMPLING       5

#define R8A66597_RH_POLL_TIME       10

#define R8A66597_MAX_DMA_CHANNEL    2

#define R8A66597_PIPE_NO_DMA        R8A66597_MAX_DMA_CHANNEL

#define check_bulk_or_isoc(pipenum) ((pipenum >= 1 && pipenum <= 5))

#define check_interrupt(pipenum)    ((pipenum >= 6 && pipenum <= 9))

#define make_devsel(addr)       (addr << 12)

​

struct r8a66597_pipe_info {

    unsigned long timer_interval;

    u16 pipenum;

    u16 address;    /* R8A66597 HCD usb address */

    u16 epnum;

    u16 maxpacket;

    u16 type;

    u16 bufnum;

    u16 buf_bsize;

    u16 interval;

    u16 dir_in;

};

​

struct r8a66597_pipe {

    struct r8a66597_pipe_info info;

​

    unsigned long fifoaddr;

    unsigned long fifosel;

    unsigned long fifoctr;

    unsigned long pipectr;

    unsigned long pipetre;

    unsigned long pipetrn;

};

​

struct r8a66597_td {

    struct r8a66597_pipe *pipe;

    struct urb *urb;

    struct list_head queue;

​

    u16 type;

    u16 pipenum;

    int iso_cnt;

​

    u16 address;        /* R8A66597's USB address */

    u16 maxpacket;

​

    unsigned zero_packet:1;

    unsigned short_packet:1;

    unsigned set_address:1;

};

​

struct r8a66597_device {

    u16 address;    /* R8A66597's USB address */

    u16 hub_port;

    u16 root_port;

​

    unsigned short ep_in_toggle;

    unsigned short ep_out_toggle;

    unsigned char pipe_cnt[R8A66597_MAX_NUM_PIPE];

    unsigned char dma_map;

​

    enum usb_device_state state;

​

    struct usb_device *udev;

    int usb_address;

    struct list_head device_list;

};

​

struct r8a66597_root_hub {

    u32 port;

    u16 old_syssts;

    int scount;