#include <linux/kthread.h>
#include <linux/slab.h>
#include "c67x00.h"
#include "c67x00-hcd.h"

Data Structures
struct	c67x00_ep_data

struct	c67x00_td

struct	c67x00_urb_priv

Macros
#define	SETUP_STAGE 0

#define	DATA_STAGE 1

#define	STATUS_STAGE 2

#define	TT_OFFSET 2

#define	TT_CONTROL 0

#define	TT_ISOCHRONOUS 1

#define	TT_BULK 2

#define	TT_INTERRUPT 3

#define	td_udev(td) ((td)->ep_data->dev)

#define	CY_TD_SIZE 12

#define	TD_PIDEP_OFFSET 0x04

#define	TD_PIDEPMASK_PID 0xF0

#define	TD_PIDEPMASK_EP 0x0F

#define	TD_PORTLENMASK_DL 0x02FF

#define	TD_PORTLENMASK_PN 0xC000

#define	TD_STATUS_OFFSET 0x07

#define	TD_STATUSMASK_ACK 0x01

#define	TD_STATUSMASK_ERR 0x02

#define	TD_STATUSMASK_TMOUT 0x04

#define	TD_STATUSMASK_SEQ 0x08

#define	TD_STATUSMASK_SETUP 0x10

#define	TD_STATUSMASK_OVF 0x20

#define	TD_STATUSMASK_NAK 0x40

#define	TD_STATUSMASK_STALL 0x80

#define	TD_ERROR_MASK

#define	TD_RETRYCNT_OFFSET 0x08

#define	TD_RETRYCNTMASK_ACT_FLG 0x10

#define	TD_RETRYCNTMASK_TX_TYPE 0x0C

#define	TD_RETRYCNTMASK_RTY_CNT 0x03

#define	TD_RESIDUE_OVERFLOW 0x80

#define	TD_PID_IN 0x90

#define	td_residue(td) ((__s8)(td->residue))

#define	td_ly_base_addr(td) (__le16_to_cpu((td)->ly_base_addr))

#define	td_port_length(td) (__le16_to_cpu((td)->port_length))

#define	td_next_td_addr(td) (__le16_to_cpu((td)->next_td_addr))

#define	td_active(td) ((td)->retry_cnt & TD_RETRYCNTMASK_ACT_FLG)

#define	td_length(td) (td_port_length(td) & TD_PORTLENMASK_DL)

#define	td_sequence_ok(td)

#define	td_acked(td)

#define	td_actual_bytes(td) (td_length(td) - td_residue(td))

Functions
void	c67x00_endpoint_disable (struct usb_hcd hcd, struct usb_host_endpoint ep)

int	c67x00_urb_enqueue (struct usb_hcd hcd, struct urb urb, gfp_t mem_flags)

int	c67x00_urb_dequeue (struct usb_hcd hcd, struct urb urb, int status)

void	c67x00_sched_kick (struct c67x00_hcd *c67x00)

int	c67x00_sched_start_scheduler (struct c67x00_hcd *c67x00)

void	c67x00_sched_stop_scheduler (struct c67x00_hcd *c67x00)

Macro Definition Documentation

#define CY_TD_SIZE 12

Definition at line 98 of file c67x00-sched.c.

#define DATA_STAGE 1

Definition at line 35 of file c67x00-sched.c.

#define SETUP_STAGE 0

Definition at line 34 of file c67x00-sched.c.

#define STATUS_STAGE 2

Definition at line 36 of file c67x00-sched.c.

#define td_acked ( td )

Value:

(!td->status || \

(td->status & TD_STATUSMASK_ACK))

Definition at line 141 of file c67x00-sched.c.

#define td_active ( td ) ((td)->retry_cnt & TD_RETRYCNTMASK_ACT_FLG)

Definition at line 134 of file c67x00-sched.c.

#define td_actual_bytes ( td ) (td_length(td) - td_residue(td))

Definition at line 143 of file c67x00-sched.c.

#define TD_ERROR_MASK

Value:

(TD_STATUSMASK_ERR | TD_STATUSMASK_TMOUT | \

TD_STATUSMASK_STALL)

Definition at line 116 of file c67x00-sched.c.

#define td_length ( td ) (td_port_length(td) & TD_PORTLENMASK_DL)

Definition at line 135 of file c67x00-sched.c.

#define td_ly_base_addr ( td ) (__le16_to_cpu((td)->ly_base_addr))

Definition at line 130 of file c67x00-sched.c.

#define td_next_td_addr ( td ) (__le16_to_cpu((td)->next_td_addr))

Definition at line 132 of file c67x00-sched.c.

#define TD_PID_IN 0x90

Definition at line 126 of file c67x00-sched.c.

#define TD_PIDEP_OFFSET 0x04

Definition at line 100 of file c67x00-sched.c.

#define TD_PIDEPMASK_EP 0x0F

Definition at line 102 of file c67x00-sched.c.

#define TD_PIDEPMASK_PID 0xF0

Definition at line 101 of file c67x00-sched.c.

#define td_port_length ( td ) (__le16_to_cpu((td)->port_length))

Definition at line 131 of file c67x00-sched.c.

#define TD_PORTLENMASK_DL 0x02FF

Definition at line 103 of file c67x00-sched.c.

#define TD_PORTLENMASK_PN 0xC000

Definition at line 104 of file c67x00-sched.c.

#define td_residue ( td ) ((__s8)(td->residue))

Definition at line 129 of file c67x00-sched.c.

#define TD_RESIDUE_OVERFLOW 0x80

Definition at line 124 of file c67x00-sched.c.

#define TD_RETRYCNT_OFFSET 0x08

Definition at line 119 of file c67x00-sched.c.

#define TD_RETRYCNTMASK_ACT_FLG 0x10

Definition at line 120 of file c67x00-sched.c.

#define TD_RETRYCNTMASK_RTY_CNT 0x03

Definition at line 122 of file c67x00-sched.c.

#define TD_RETRYCNTMASK_TX_TYPE 0x0C

Definition at line 121 of file c67x00-sched.c.

#define td_sequence_ok ( td )

Value:

(!td->status || \
                 (!(td->status & TD_STATUSMASK_SEQ) ==  \
                  !(td->ctrl_reg & SEQ_SEL)))

Definition at line 137 of file c67x00-sched.c.

#define TD_STATUS_OFFSET 0x07

Definition at line 106 of file c67x00-sched.c.

#define TD_STATUSMASK_ACK 0x01

Definition at line 107 of file c67x00-sched.c.

#define TD_STATUSMASK_ERR 0x02

Definition at line 108 of file c67x00-sched.c.

#define TD_STATUSMASK_NAK 0x40

Definition at line 113 of file c67x00-sched.c.

#define TD_STATUSMASK_OVF 0x20

Definition at line 112 of file c67x00-sched.c.

#define TD_STATUSMASK_SEQ 0x08

Definition at line 110 of file c67x00-sched.c.

#define TD_STATUSMASK_SETUP 0x10

Definition at line 111 of file c67x00-sched.c.

#define TD_STATUSMASK_STALL 0x80

Definition at line 114 of file c67x00-sched.c.

#define TD_STATUSMASK_TMOUT 0x04

Definition at line 109 of file c67x00-sched.c.

#define td_udev ( td ) ((td)->ep_data->dev)

Definition at line 96 of file c67x00-sched.c.

#define TT_BULK 2

Definition at line 68 of file c67x00-sched.c.

#define TT_CONTROL 0

Definition at line 66 of file c67x00-sched.c.

#define TT_INTERRUPT 3

Definition at line 69 of file c67x00-sched.c.

#define TT_ISOCHRONOUS 1

Definition at line 67 of file c67x00-sched.c.

#define TT_OFFSET 2

Definition at line 65 of file c67x00-sched.c.

Function Documentation

void c67x00_endpoint_disable	(	struct usb_hcd *	hcd,
		struct usb_host_endpoint *	ep
	)

Definition at line 329 of file c67x00-sched.c.

void c67x00_sched_kick ( struct c67x00_hcd * c67x00 )

Definition at line 1156 of file c67x00-sched.c.

int c67x00_sched_start_scheduler ( struct c67x00_hcd * c67x00 )

Definition at line 1161 of file c67x00-sched.c.

void c67x00_sched_stop_scheduler ( struct c67x00_hcd * c67x00 )

Definition at line 1168 of file c67x00-sched.c.

int c67x00_urb_dequeue	(	struct usb_hcd *	hcd,
		struct urb *	urb,
		int	status
	)

Definition at line 465 of file c67x00-sched.c.

int c67x00_urb_enqueue	(	struct usb_hcd *	hcd,
		struct urb *	urb,
		gfp_t	mem_flags
	)

Definition at line 366 of file c67x00-sched.c.

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation