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Release 4.11 drivers/usb/host/fhci.h

Directory: drivers/usb/host
/*
 * Freescale QUICC Engine USB Host Controller Driver
 *
 * Copyright (c) Freescale Semicondutor, Inc. 2006.
 *               Shlomi Gridish <gridish@freescale.com>
 *               Jerry Huang <Chang-Ming.Huang@freescale.com>
 * Copyright (c) Logic Product Development, Inc. 2007
 *               Peter Barada <peterb@logicpd.com>
 * Copyright (c) MontaVista Software, Inc. 2008.
 *               Anton Vorontsov <avorontsov@ru.mvista.com>
 *
 * This program is free software; you can redistribute  it and/or modify it
 * under  the terms of  the GNU General  Public License as published by the
 * Free Software Foundation;  either version 2 of the  License, or (at your
 * option) any later version.
 */

#ifndef __FHCI_H

#define __FHCI_H

#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/bug.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
#include <linux/kfifo.h>
#include <linux/io.h>
#include <linux/usb.h>
#include <linux/usb/hcd.h>
#include <soc/fsl/qe/qe.h>
#include <soc/fsl/qe/immap_qe.h>


#define USB_CLOCK	48000000


#define FHCI_PRAM_SIZE 0x100


#define MAX_EDS		32

#define MAX_TDS		32


/* CRC16 field size */

#define CRC_SIZE 2

/* USB protocol overhead for each frame transmitted from the host */

#define PROTOCOL_OVERHEAD 7

/* Packet structure, info field */

#define PKT_PID_DATA0		0x80000000 
/* PID - Data toggle zero */

#define PKT_PID_DATA1		0x40000000 
/* PID - Data toggle one  */

#define PKT_PID_SETUP		0x20000000 
/* PID - Setup bit */

#define PKT_SETUP_STATUS	0x10000000 
/* Setup status bit */

#define PKT_SETADDR_STATUS	0x08000000 
/* Set address status bit */

#define PKT_SET_HOST_LAST	0x04000000 
/* Last data packet */

#define PKT_HOST_DATA		0x02000000 
/* Data packet */

#define PKT_FIRST_IN_FRAME	0x01000000 
/* First packet in the frame */

#define PKT_TOKEN_FRAME		0x00800000 
/* Token packet */

#define PKT_ZLP			0x00400000 
/* Zero length packet */

#define PKT_IN_TOKEN_FRAME	0x00200000 
/* IN token packet */

#define PKT_OUT_TOKEN_FRAME	0x00100000 
/* OUT token packet */

#define PKT_SETUP_TOKEN_FRAME	0x00080000 
/* SETUP token packet */

#define PKT_STALL_FRAME		0x00040000 
/* STALL packet */

#define PKT_NACK_FRAME		0x00020000 
/* NACK packet */

#define PKT_NO_PID		0x00010000 
/* No PID */

#define PKT_NO_CRC		0x00008000 
/* don't append CRC */

#define PKT_HOST_COMMAND	0x00004000 
/* Host command packet */

#define PKT_DUMMY_PACKET	0x00002000 
/* Dummy packet, used for mmm */

#define PKT_LOW_SPEED_PACKET	0x00001000 
/* Low-Speed packet */


#define TRANS_OK		(0)

#define TRANS_INPROGRESS	(-1)

#define TRANS_DISCARD		(-2)

#define TRANS_FAIL		(-3)


#define PS_INT		0

#define PS_DISCONNECTED	1

#define PS_CONNECTED	2

#define PS_READY	3

#define PS_MISSING	4

/* Transfer Descriptor status field */

#define USB_TD_OK		0x00000000 
/* TD transmited or received ok */

#define USB_TD_INPROGRESS	0x80000000 
/* TD is being transmitted */

#define USB_TD_RX_ER_NONOCT	0x40000000 
/* Tx Non Octet Aligned Packet */

#define USB_TD_RX_ER_BITSTUFF	0x20000000 
/* Frame Aborted-Received pkt */

#define USB_TD_RX_ER_CRC	0x10000000 
/* CRC error */

#define USB_TD_RX_ER_OVERUN	0x08000000 
/* Over - run occurred */

#define USB_TD_RX_ER_PID	0x04000000 
/* wrong PID received */

#define USB_TD_RX_DATA_UNDERUN	0x02000000 
/* shorter than expected */

#define USB_TD_RX_DATA_OVERUN	0x01000000 
/* longer than expected */

#define USB_TD_TX_ER_NAK	0x00800000 
/* NAK handshake */

#define USB_TD_TX_ER_STALL	0x00400000 
/* STALL handshake */

#define USB_TD_TX_ER_TIMEOUT	0x00200000 
/* transmit time out */

#define USB_TD_TX_ER_UNDERUN	0x00100000 
/* transmit underrun */


#define USB_TD_ERROR (USB_TD_RX_ER_NONOCT | USB_TD_RX_ER_BITSTUFF | \
                USB_TD_RX_ER_CRC | USB_TD_RX_ER_OVERUN | USB_TD_RX_ER_PID | \
                USB_TD_RX_DATA_UNDERUN | USB_TD_RX_DATA_OVERUN | \
                USB_TD_TX_ER_NAK | USB_TD_TX_ER_STALL | \
                USB_TD_TX_ER_TIMEOUT | USB_TD_TX_ER_UNDERUN)

/* Transfer Descriptor toggle field */

#define USB_TD_TOGGLE_DATA0	0

#define USB_TD_TOGGLE_DATA1	1

#define USB_TD_TOGGLE_CARRY	2

/* #define MULTI_DATA_BUS */

/* Bus mode register RBMR/TBMR */

#define BUS_MODE_GBL	0x20	
/* Global snooping */

#define BUS_MODE_BO	0x18	
/* Byte ordering */

#define BUS_MODE_BO_BE	0x10	
/* Byte ordering - Big-endian */

#define BUS_MODE_DTB	0x02	
/* Data bus */

/* FHCI QE USB Register Description */

/* USB Mode Register bit define */

#define USB_MODE_EN		0x01

#define USB_MODE_HOST		0x02

#define USB_MODE_TEST		0x04

#define USB_MODE_SFTE		0x08

#define USB_MODE_RESUME		0x40

#define USB_MODE_LSS		0x80

/* USB Slave Address Register Mask */

#define USB_SLVADDR_MASK	0x7F

/* USB Endpoint register define */

#define USB_EPNUM_MASK		0xF000

#define USB_EPNUM_SHIFT		12


#define USB_TRANS_MODE_SHIFT	8

#define USB_TRANS_CTR		0x0000

#define USB_TRANS_INT		0x0100

#define USB_TRANS_BULK		0x0200

#define USB_TRANS_ISO		0x0300


#define USB_EP_MF		0x0020

#define USB_EP_RTE		0x0010


#define USB_THS_SHIFT		2

#define USB_THS_MASK		0x000c

#define USB_THS_NORMAL		0x0

#define USB_THS_IGNORE_IN	0x0004

#define USB_THS_NACK		0x0008

#define USB_THS_STALL		0x000c


#define USB_RHS_SHIFT   	0

#define USB_RHS_MASK		0x0003

#define USB_RHS_NORMAL  	0x0

#define USB_RHS_IGNORE_OUT	0x0001

#define USB_RHS_NACK		0x0002

#define USB_RHS_STALL		0x0003


#define USB_RTHS_MASK		0x000f

/* USB Command Register define */

#define USB_CMD_STR_FIFO	0x80

#define USB_CMD_FLUSH_FIFO	0x40

#define USB_CMD_ISFT		0x20

#define USB_CMD_DSFT		0x10

#define USB_CMD_EP_MASK		0x03

/* USB Event and Mask Register define */

#define USB_E_MSF_MASK		0x0800

#define USB_E_SFT_MASK		0x0400

#define USB_E_RESET_MASK	0x0200

#define USB_E_IDLE_MASK		0x0100

#define USB_E_TXE4_MASK		0x0080

#define USB_E_TXE3_MASK		0x0040

#define USB_E_TXE2_MASK		0x0020

#define USB_E_TXE1_MASK		0x0010

#define USB_E_SOF_MASK		0x0008

#define USB_E_BSY_MASK		0x0004

#define USB_E_TXB_MASK		0x0002

#define USB_E_RXB_MASK		0x0001

/* Freescale USB HOST */

struct fhci_pram {
	
__be16 ep_ptr[4];	/* Endpoint porter reg */
	
__be32 rx_state;	/* Rx internal state */
	
__be32 rx_ptr;		/* Rx internal data pointer */
	
__be16 frame_num;	/* Frame number */
	
__be16 rx_cnt;		/* Rx byte count */
	
__be32 rx_temp;		/* Rx temp */
	
__be32 rx_data_temp;	/* Rx data temp */
	
__be16 rx_u_ptr;	/* Rx microcode return address temp */
	
u8 reserved1[2];	/* reserved area */
	
__be32 sof_tbl;		/* SOF lookup table pointer */
	
u8 sof_u_crc_temp;	/* SOF micorcode CRC5 temp reg */
	
u8 reserved2[0xdb];
};

/* Freescale USB Endpoint*/

struct fhci_ep_pram {
	
__be16 rx_base;		/* Rx BD base address */
	
__be16 tx_base;		/* Tx BD base address */
	
u8 rx_func_code;	/* Rx function code */
	
u8 tx_func_code;	/* Tx function code */
	
__be16 rx_buff_len;	/* Rx buffer length */
	
__be16 rx_bd_ptr;	/* Rx BD pointer */
	
__be16 tx_bd_ptr;	/* Tx BD pointer */
	
__be32 tx_state;	/* Tx internal state */
	
__be32 tx_ptr;		/* Tx internal data pointer */
	
__be16 tx_crc;		/* temp transmit CRC */
	
__be16 tx_cnt;		/* Tx byte count */
	
__be32 tx_temp;		/* Tx temp */
	
__be16 tx_u_ptr;	/* Tx microcode return address temp */
	
__be16 reserved;
};


struct fhci_controller_list {
	
struct list_head ctrl_list;	/* control endpoints */
	
struct list_head bulk_list;	/* bulk endpoints */
	
struct list_head iso_list;	/* isochronous endpoints */
	
struct list_head intr_list;	/* interruput endpoints */
	
struct list_head done_list;	/* done transfers */
};


struct virtual_root_hub {
	
int dev_num;	/* USB address of the root hub */
	
u32 feature;	/* indicates what feature has been set */
	
struct usb_hub_status hub;
	
struct usb_port_status port;
};


enum fhci_gpios {
	
GPIO_USBOE = 0,
	
GPIO_USBTP,
	
GPIO_USBTN,
	
GPIO_USBRP,
	
GPIO_USBRN,
	/* these are optional */
	
GPIO_SPEED,
	
GPIO_POWER,
	
NUM_GPIOS,
};


enum fhci_pins {
	
PIN_USBOE = 0,
	
PIN_USBTP,
	
PIN_USBTN,
	
NUM_PINS,
};


struct fhci_hcd {
	
enum qe_clock fullspeed_clk;
	
enum qe_clock lowspeed_clk;
	
struct qe_pin *pins[NUM_PINS];
	
int gpios[NUM_GPIOS];
	
bool alow_gpios[NUM_GPIOS];

	
struct qe_usb_ctlr __iomem *regs; /* I/O memory used to communicate */
	
struct fhci_pram __iomem *pram;	/* Parameter RAM */
	
struct gtm_timer *timer;

	
spinlock_t lock;
	
struct fhci_usb *usb_lld; /* Low-level driver */
	
struct virtual_root_hub *vroot_hub; /* the virtual root hub */
	
int active_urbs;
	
struct fhci_controller_list *hc_list;
	
struct tasklet_struct *process_done_task; /* tasklet for done list */

	
struct list_head empty_eds;
	
struct list_head empty_tds;

#ifdef CONFIG_FHCI_DEBUG
	
int usb_irq_stat[13];
	
struct dentry *dfs_root;
	
struct dentry *dfs_regs;
	
struct dentry *dfs_irq_stat;
#endif
};


#define USB_FRAME_USAGE 90

#define FRAME_TIME_USAGE (USB_FRAME_USAGE*10)	
/* frame time usage */

#define SW_FIX_TIME_BETWEEN_TRANSACTION 150	
/* SW */

#define MAX_BYTES_PER_FRAME (USB_FRAME_USAGE*15)

#define MAX_PERIODIC_FRAME_USAGE 90

/* transaction type */

enum fhci_ta_type {
	
FHCI_TA_IN = 0,	/* input transaction */
	
FHCI_TA_OUT,	/* output transaction */
	
FHCI_TA_SETUP,	/* setup transaction */
};

/* transfer mode */

enum fhci_tf_mode {
	
FHCI_TF_CTRL = 0,
	
FHCI_TF_ISO,
	
FHCI_TF_BULK,
	
FHCI_TF_INTR,
};


enum fhci_speed {
	
FHCI_FULL_SPEED,
	
FHCI_LOW_SPEED,
};

/* endpoint state */

enum fhci_ed_state {
	
FHCI_ED_NEW = 0, /* pipe is new */
	
FHCI_ED_OPER,    /* pipe is operating */
	
FHCI_ED_URB_DEL, /* pipe is in hold because urb is being deleted */
	
FHCI_ED_SKIP,    /* skip this pipe */
	
FHCI_ED_HALTED,  /* pipe is halted */
};


enum fhci_port_status {
	
FHCI_PORT_POWER_OFF = 0,
	
FHCI_PORT_DISABLED,
	
FHCI_PORT_DISCONNECTING,
	
FHCI_PORT_WAITING,	/* waiting for connection */
	
FHCI_PORT_FULL,		/* full speed connected */
	
FHCI_PORT_LOW,		/* low speed connected */
};


enum fhci_mem_alloc {
	
MEM_CACHABLE_SYS = 0x00000001,	/* primary DDR,cachable */
	
MEM_NOCACHE_SYS = 0x00000004,	/* primary DDR,non-cachable */
	
MEM_SECONDARY = 0x00000002,	/* either secondary DDR or SDRAM */
	
MEM_PRAM = 0x00000008,		/* multi-user RAM identifier */
};

/* USB default parameters*/

#define DEFAULT_RING_LEN	8

#define DEFAULT_DATA_MEM	MEM_CACHABLE_SYS


struct ed {
	
u8 dev_addr;		/* device address */
	
u8 ep_addr;		/* endpoint address */
	
enum fhci_tf_mode mode;	/* USB transfer mode */
	
enum fhci_speed speed;
	
unsigned int max_pkt_size;
	
enum fhci_ed_state state;
	
struct list_head td_list; /* a list of all queued TD to this pipe */
	
struct list_head node;

	/* read only parameters, should be cleared upon initialization */
	
u8 toggle_carry;	/* toggle carry from the last TD submitted */
	
u16 next_iso;		/* time stamp of next queued ISO transfer */
	
struct td *td_head;	/* a pointer to the current TD handled */
};


struct td {
	
void *data;		 /* a pointer to the data buffer */
	
unsigned int len;	 /* length of the data to be submitted */
	
unsigned int actual_len; /* actual bytes transferred on this td */
	
enum fhci_ta_type type;	 /* transaction type */
	
u8 toggle;		 /* toggle for next trans. within this TD */
	
u16 iso_index;		 /* ISO transaction index */
	
u16 start_frame;	 /* start frame time stamp */
	
u16 interval;		 /* interval between trans. (for ISO/Intr) */
	
u32 status;		 /* status of the TD */
	
struct ed *ed;		 /* a handle to the corresponding ED */
	
struct urb *urb;	 /* a handle to the corresponding URB */
	
bool ioc;		 /* Inform On Completion */
	
struct list_head node;

	/* read only parameters should be cleared upon initialization */
	
struct packet *pkt;
	
int nak_cnt;
	
int error_cnt;
	
struct list_head frame_lh;
};


struct packet {
	
u8 *data;	/* packet data */
	
u32 len;	/* packet length */
	
u32 status;	/* status of the packet - equivalent to the status
                         * field for the corresponding structure td */
	
u32 info;	/* packet information */
	
void __iomem *priv_data; /* private data of the driver (TDs or BDs) */
};

/* struct for each URB */

#define URB_INPROGRESS	0

#define URB_DEL		1

/* URB states (state field) */

#define US_BULK		0

#define US_BULK0	1

/* three setup states */

#define US_CTRL_SETUP	2

#define US_CTRL_DATA	1

#define US_CTRL_ACK	0


#define EP_ZERO	0


struct urb_priv {
	
int num_of_tds;
	
int tds_cnt;
	
int state;

	
struct td **tds;
	
struct ed *ed;
	
struct timer_list time_out;
};


struct endpoint {
	/* Pointer to ep parameter RAM */
	
struct fhci_ep_pram __iomem *ep_pram_ptr;

	/* Host transactions */
	
struct usb_td __iomem *td_base; /* first TD in the ring */
	
struct usb_td __iomem *conf_td; /* next TD for confirm after transac */
	
struct usb_td __iomem *empty_td;/* next TD for new transaction req. */
	
struct kfifo empty_frame_Q;  /* Empty frames list to use */
	
struct kfifo conf_frame_Q;   /* frames passed to TDs,waiting for tx */
	
struct kfifo dummy_packets_Q;/* dummy packets for the CRC overun */

	
bool already_pushed_dummy_bd;
};

/* struct for each 1mSec frame time */

#define FRAME_IS_TRANSMITTED		0x00

#define FRAME_TIMER_END_TRANSMISSION	0x01

#define FRAME_DATA_END_TRANSMISSION	0x02

#define FRAME_END_TRANSMISSION		0x03

#define FRAME_IS_PREPARED		0x04


struct fhci_time_frame {
	
u16 frame_num;	 /* frame number */
	
u16 total_bytes; /* total bytes submitted within this frame */
	
u8 frame_status; /* flag that indicates to stop fill this frame */
	
struct list_head tds_list; /* all tds of this frame */
};

/* internal driver structure*/

struct fhci_usb {
	
u16 saved_msk;		 /* saving of the USB mask register */
	
struct endpoint *ep0;	 /* pointer for endpoint0 structure */
	
int intr_nesting_cnt;	 /* interrupt nesting counter */
	
u16 max_frame_usage;	 /* max frame time usage,in micro-sec */
	
u16 max_bytes_per_frame; /* max byte can be tx in one time frame */
	
u32 sw_transaction_time; /* sw complete trans time,in micro-sec */
	
struct fhci_time_frame *actual_frame;
	
struct fhci_controller_list *hc_list;	/* main structure for hc */
	
struct virtual_root_hub *vroot_hub;
	
enum fhci_port_status port_status;	/* v_rh port status */

	
u32 (*transfer_confirm)(struct fhci_hcd *fhci);

	
struct fhci_hcd *fhci;
};

/*
 * Various helpers and prototypes below.
 */


static inline u16 get_frame_num(struct fhci_hcd *fhci) { return in_be16(&fhci->pram->frame_num) & 0x07ff; }

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#define fhci_dbg(fhci, fmt, args...) \ dev_dbg(fhci_to_hcd(fhci)->self.controller, fmt, ##args) #define fhci_vdbg(fhci, fmt, args...) \ dev_vdbg(fhci_to_hcd(fhci)->self.controller, fmt, ##args) #define fhci_err(fhci, fmt, args...) \ dev_err(fhci_to_hcd(fhci)->self.controller, fmt, ##args) #define fhci_info(fhci, fmt, args...) \ dev_info(fhci_to_hcd(fhci)->self.controller, fmt, ##args) #define fhci_warn(fhci, fmt, args...) \ dev_warn(fhci_to_hcd(fhci)->self.controller, fmt, ##args)
static inline struct fhci_hcd *hcd_to_fhci(struct usb_hcd *hcd) { return (struct fhci_hcd *)hcd->hcd_priv; }

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static inline struct usb_hcd *fhci_to_hcd(struct fhci_hcd *fhci) { return container_of((void *)fhci, struct usb_hcd, hcd_priv); }

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/* fifo of pointers */
static inline int cq_new(struct kfifo *fifo, int size) { return kfifo_alloc(fifo, size * sizeof(void *), GFP_KERNEL); }

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static inline void cq_delete(struct kfifo *kfifo) { kfifo_free(kfifo); }

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static inline unsigned int cq_howmany(struct kfifo *kfifo) { return kfifo_len(kfifo) / sizeof(void *); }

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static inline int cq_put(struct kfifo *kfifo, void *p) { return kfifo_in(kfifo, (void *)&p, sizeof(p)); }

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static inline void *cq_get(struct kfifo *kfifo) { unsigned int sz; void *p; sz = kfifo_out(kfifo, (void *)&p, sizeof(p)); if (sz != sizeof(p)) return NULL; return p; }

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/* fhci-hcd.c */ void fhci_start_sof_timer(struct fhci_hcd *fhci); void fhci_stop_sof_timer(struct fhci_hcd *fhci); u16 fhci_get_sof_timer_count(struct fhci_usb *usb); void fhci_usb_enable_interrupt(struct fhci_usb *usb); void fhci_usb_disable_interrupt(struct fhci_usb *usb); int fhci_ioports_check_bus_state(struct fhci_hcd *fhci); /* fhci-mem.c */ void fhci_recycle_empty_td(struct fhci_hcd *fhci, struct td *td); void fhci_recycle_empty_ed(struct fhci_hcd *fhci, struct ed *ed); struct ed *fhci_get_empty_ed(struct fhci_hcd *fhci); struct td *fhci_td_fill(struct fhci_hcd *fhci, struct urb *urb, struct urb_priv *urb_priv, struct ed *ed, u16 index, enum fhci_ta_type type, int toggle, u8 *data, u32 len, u16 interval, u16 start_frame, bool ioc); void fhci_add_tds_to_ed(struct ed *ed, struct td **td_list, int number); /* fhci-hub.c */ void fhci_config_transceiver(struct fhci_hcd *fhci, enum fhci_port_status status); void fhci_port_disable(struct fhci_hcd *fhci); void fhci_port_enable(void *lld); void fhci_io_port_generate_reset(struct fhci_hcd *fhci); void fhci_port_reset(void *lld); int fhci_hub_status_data(struct usb_hcd *hcd, char *buf); int fhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength); /* fhci-tds.c */ void fhci_flush_bds(struct fhci_usb *usb); void fhci_flush_actual_frame(struct fhci_usb *usb); u32 fhci_host_transaction(struct fhci_usb *usb, struct packet *pkt, enum fhci_ta_type trans_type, u8 dest_addr, u8 dest_ep, enum fhci_tf_mode trans_mode, enum fhci_speed dest_speed, u8 data_toggle); void fhci_host_transmit_actual_frame(struct fhci_usb *usb); void fhci_tx_conf_interrupt(struct fhci_usb *usb); void fhci_push_dummy_bd(struct endpoint *ep); u32 fhci_create_ep(struct fhci_usb *usb, enum fhci_mem_alloc data_mem, u32 ring_len); void fhci_init_ep_registers(struct fhci_usb *usb, struct endpoint *ep, enum fhci_mem_alloc data_mem); void fhci_ep0_free(struct fhci_usb *usb); /* fhci-sched.c */ extern struct tasklet_struct fhci_tasklet; void fhci_transaction_confirm(struct fhci_usb *usb, struct packet *pkt); void fhci_flush_all_transmissions(struct fhci_usb *usb); void fhci_schedule_transactions(struct fhci_usb *usb); void fhci_device_connected_interrupt(struct fhci_hcd *fhci); void fhci_device_disconnected_interrupt(struct fhci_hcd *fhci); void fhci_queue_urb(struct fhci_hcd *fhci, struct urb *urb); u32 fhci_transfer_confirm_callback(struct fhci_hcd *fhci); irqreturn_t fhci_irq(struct usb_hcd *hcd); irqreturn_t fhci_frame_limit_timer_irq(int irq, void *_hcd); /* fhci-q.h */ void fhci_urb_complete_free(struct fhci_hcd *fhci, struct urb *urb); struct td *fhci_remove_td_from_ed(struct ed *ed); struct td *fhci_remove_td_from_frame(struct fhci_time_frame *frame); void fhci_move_td_from_ed_to_done_list(struct fhci_usb *usb, struct ed *ed); struct td *fhci_peek_td_from_frame(struct fhci_time_frame *frame); void fhci_add_td_to_frame(struct fhci_time_frame *frame, struct td *td); struct td *fhci_remove_td_from_done_list(struct fhci_controller_list *p_list); void fhci_done_td(struct urb *urb, struct td *td); void fhci_del_ed_list(struct fhci_hcd *fhci, struct ed *ed); #ifdef CONFIG_FHCI_DEBUG void fhci_dbg_isr(struct fhci_hcd *fhci, int usb_er); void fhci_dfs_destroy(struct fhci_hcd *fhci); void fhci_dfs_create(struct fhci_hcd *fhci); #else
static inline void fhci_dbg_isr(struct fhci_hcd *fhci, int usb_er) {}

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static inline void fhci_dfs_destroy(struct fhci_hcd *fhci) {}

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static inline void fhci_dfs_create(struct fhci_hcd *fhci) {}

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PersonTokensPropCommitsCommitProp
Anton Vorontsov11100.00%1100.00%
Total11100.00%1100.00%

#endif /* CONFIG_FHCI_DEBUG */ #endif /* __FHCI_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Anton Vorontsov230999.10%220.00%
Stefani Seibold100.43%330.00%
Alan Stern30.13%110.00%
Guilherme Maciel Ferreira30.13%110.00%
Zhao Qiang20.09%110.00%
Lucas De Marchi20.09%110.00%
Eric Lescouet10.04%110.00%
Total2330100.00%10100.00%
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