#include <linux/list.h>
#include <linux/usb.h>

Data Structures
struct	uhci_qh

struct	uhci_td

struct	uhci_hcd

struct	urb_priv

Macros
#define	usb_packetid(pipe) (usb_pipein(pipe) ? USB_PID_IN : USB_PID_OUT)

#define	PIPE_DEVEP_MASK 0x0007ff00

#define	USBCMD 0

#define	USBCMD_RS 0x0001 /* Run/Stop */

#define	USBCMD_HCRESET 0x0002 /* Host reset */

#define	USBCMD_GRESET 0x0004 /* Global reset */

#define	USBCMD_EGSM 0x0008 /* Global Suspend Mode */

#define	USBCMD_FGR 0x0010 /* Force Global Resume */

#define	USBCMD_SWDBG 0x0020 /* SW Debug mode */

#define	USBCMD_CF 0x0040 /* Config Flag (sw only) */

#define	USBCMD_MAXP 0x0080 /* Max Packet (0 = 32, 1 = 64) */

#define	USBSTS 2

#define	USBSTS_USBINT 0x0001 /* Interrupt due to IOC */

#define	USBSTS_ERROR 0x0002 /* Interrupt due to error */

#define	USBSTS_RD 0x0004 /* Resume Detect */

#define	USBSTS_HSE 0x0008 /* Host System Error: PCI problems */

#define	USBSTS_HCPE

#define	USBSTS_HCH 0x0020 /* HC Halted */

#define	USBINTR 4

#define	USBINTR_TIMEOUT 0x0001 /* Timeout/CRC error enable */

#define	USBINTR_RESUME 0x0002 /* Resume interrupt enable */

#define	USBINTR_IOC 0x0004 /* Interrupt On Complete enable */

#define	USBINTR_SP 0x0008 /* Short packet interrupt enable */

#define	USBFRNUM 6

#define	USBFLBASEADD 8

#define	USBSOF 12

#define	USBSOF_DEFAULT 64 /* Frame length is exactly 1 ms */

#define	USBPORTSC1 16

#define	USBPORTSC2 18

#define	USBPORTSC_CCS

#define	USBPORTSC_CSC 0x0002 /* Connect Status Change */

#define	USBPORTSC_PE 0x0004 /* Port Enable */

#define	USBPORTSC_PEC 0x0008 /* Port Enable Change */

#define	USBPORTSC_DPLUS 0x0010 /* D+ high (line status) */

#define	USBPORTSC_DMINUS 0x0020 /* D- high (line status) */

#define	USBPORTSC_RD 0x0040 /* Resume Detect */

#define	USBPORTSC_RES1 0x0080 /* reserved, always 1 */

#define	USBPORTSC_LSDA 0x0100 /* Low Speed Device Attached */

#define	USBPORTSC_PR 0x0200 /* Port Reset */

#define	USBPORTSC_OC 0x0400 /* Over Current condition */

#define	USBPORTSC_OCC 0x0800 /* Over Current Change R/WC */

#define	USBPORTSC_SUSP 0x1000 /* Suspend */

#define	USBPORTSC_RES2 0x2000 /* reserved, write zeroes */

#define	USBPORTSC_RES3 0x4000 /* reserved, write zeroes */

#define	USBPORTSC_RES4 0x8000 /* reserved, write zeroes */

#define	USBLEGSUP 0xc0

#define	USBLEGSUP_DEFAULT 0x2000 /* only PIRQ enable set */

#define	USBLEGSUP_RWC 0x8f00 /* the R/WC bits */

#define	USBLEGSUP_RO 0x5040 /* R/O and reserved bits */

#define	USBRES_INTEL 0xc4

#define	USBPORT1EN 0x01

#define	USBPORT2EN 0x02

#define	UHCI_PTR_BITS(uhci) cpu_to_hc32((uhci), 0x000F)

#define	UHCI_PTR_TERM(uhci) cpu_to_hc32((uhci), 0x0001)

#define	UHCI_PTR_QH(uhci) cpu_to_hc32((uhci), 0x0002)

#define	UHCI_PTR_DEPTH(uhci) cpu_to_hc32((uhci), 0x0004)

#define	UHCI_PTR_BREADTH(uhci) cpu_to_hc32((uhci), 0x0000)

#define	UHCI_NUMFRAMES 1024 /* in the frame list [array] */

#define	UHCI_MAX_SOF_NUMBER 2047 /* in an SOF packet */

#define	CAN_SCHEDULE_FRAMES

#define	MAX_PHASE 32 /* Periodic scheduling length */

#define	FSBR_OFF_DELAY msecs_to_jiffies(10)

#define	QH_WAIT_TIMEOUT msecs_to_jiffies(200)

#define	__hc32 __le32

#define	__hc16 __le16

#define	QH_STATE_IDLE 1 /* QH is not being used */

#define	QH_STATE_UNLINKING

#define	QH_STATE_ACTIVE 3 /* QH is on the schedule */

#define	qh_element(qh) ACCESS_ONCE((qh)->element)

#define	LINK_TO_QH(uhci, qh)

#define	TD_CTRL_SPD (1 << 29) /* Short Packet Detect */

#define	TD_CTRL_C_ERR_MASK (3 << 27) /* Error Counter bits */

#define	TD_CTRL_C_ERR_SHIFT 27

#define	TD_CTRL_LS (1 << 26) /* Low Speed Device */

#define	TD_CTRL_IOS (1 << 25) /* Isochronous Select */

#define	TD_CTRL_IOC (1 << 24) /* Interrupt on Complete */

#define	TD_CTRL_ACTIVE (1 << 23) /* TD Active */

#define	TD_CTRL_STALLED (1 << 22) /* TD Stalled */

#define	TD_CTRL_DBUFERR (1 << 21) /* Data Buffer Error */

#define	TD_CTRL_BABBLE (1 << 20) /* Babble Detected */

#define	TD_CTRL_NAK (1 << 19) /* NAK Received */

#define	TD_CTRL_CRCTIMEO (1 << 18) /* CRC/Time Out Error */

#define	TD_CTRL_BITSTUFF (1 << 17) /* Bit Stuff Error */

#define	TD_CTRL_ACTLEN_MASK 0x7FF /* actual length, encoded as n - 1 */

#define	TD_CTRL_ANY_ERROR

#define	uhci_maxerr(err) ((err) << TD_CTRL_C_ERR_SHIFT)

#define	uhci_status_bits(ctrl_sts) ((ctrl_sts) & 0xF60000)

#define	uhci_actual_length(ctrl_sts)

#define	td_token(uhci, td) hc32_to_cpu((uhci), (td)->token)

#define	TD_TOKEN_DEVADDR_SHIFT 8

#define	TD_TOKEN_TOGGLE_SHIFT 19

#define	TD_TOKEN_TOGGLE (1 << 19)

#define	TD_TOKEN_EXPLEN_SHIFT 21

#define	TD_TOKEN_EXPLEN_MASK 0x7FF /* expected length, encoded as n-1 */

#define	TD_TOKEN_PID_MASK 0xFF

#define	uhci_explen(len)

#define	uhci_expected_length(token)

#define	uhci_toggle(token) (((token) >> TD_TOKEN_TOGGLE_SHIFT) & 1)

#define	uhci_endpoint(token) (((token) >> 15) & 0xf)

#define	uhci_devaddr(token) (((token) >> TD_TOKEN_DEVADDR_SHIFT) & 0x7f)

#define	uhci_devep(token) (((token) >> TD_TOKEN_DEVADDR_SHIFT) & 0x7ff)

#define	uhci_packetid(token) ((token) & TD_TOKEN_PID_MASK)

#define	uhci_packetout(token) (uhci_packetid(token) != USB_PID_IN)

#define	uhci_packetin(token) (uhci_packetid(token) == USB_PID_IN)

#define	td_status(uhci, td)

#define	LINK_TO_TD(uhci, td) (cpu_to_hc32((uhci), (td)->dma_handle))

#define	UHCI_NUM_SKELQH 11

#define	SKEL_UNLINK 0

#define	skel_unlink_qh skelqh[SKEL_UNLINK]

#define	SKEL_ISO 1

#define	skel_iso_qh skelqh[SKEL_ISO]

#define	SKEL_INDEX(exponent) (9 - exponent)

#define	SKEL_ASYNC 9

#define	skel_async_qh skelqh[SKEL_ASYNC]

#define	SKEL_TERM 10

#define	skel_term_qh skelqh[SKEL_TERM]

#define	SKEL_LS_CONTROL 20

#define	SKEL_FS_CONTROL 21

#define	SKEL_FSBR SKEL_FS_CONTROL

#define	SKEL_BULK 22

#define	UHCI_IS_STOPPED 9999 /* Larger than a frame # */

#define	uhci_dev(u) (uhci_to_hcd(u)->self.controller)

#define	uhci_frame_before_eq(f1, f2) (0 <= (int) ((f2) - (f1)))

#define	PCI_VENDOR_ID_GENESYS 0x17a0

#define	PCI_DEVICE_ID_GL880S_UHCI 0x8083

Enumerations
enum	uhci_rh_state { UHCI_RH_RESET, UHCI_RH_SUSPENDED, UHCI_RH_AUTO_STOPPED, UHCI_RH_RESUMING, UHCI_RH_SUSPENDING, UHCI_RH_RUNNING, UHCI_RH_RUNNING_NODEVS }

Functions
struct uhci_qh	__attribute__ ((aligned(16)))

Variables
__hc32	link

__hc32	element

dma_addr_t	dma_handle

struct list_head	node

struct usb_host_endpoint *	hep

struct usb_device *	udev

struct list_head	queue

struct uhci_td *	dummy_td

struct uhci_td *	post_td

struct usb_iso_packet_descriptor *	iso_packet_desc

unsigned long	advance_jiffies

unsigned int	unlink_frame

unsigned int	period

short	phase

short	load

unsigned int	iso_frame

int	state

int	type

int	skel

unsigned int	initial_toggle

unsigned int	needs_fixup

unsigned int	is_stopped

unsigned int	wait_expired

unsigned int	bandwidth_reserved

__hc32	status

__hc32	token

__hc32	buffer

struct list_head	list

int	frame

struct list_head	fl_list

enum uhci_rh_state	__attribute__

Macro Definition Documentation

#define __hc16 __le16

Definition at line 111 of file uhci-hcd.h.

#define __hc32 __le32

Definition at line 110 of file uhci-hcd.h.

#define CAN_SCHEDULE_FRAMES

Value:

1000 /* how far in the future frames

* can be scheduled */

Definition at line 87 of file uhci-hcd.h.

#define FSBR_OFF_DELAY msecs_to_jiffies(10)

Definition at line 92 of file uhci-hcd.h.

#define LINK_TO_QH	(	uhci,
		qh
	)

Value:

(UHCI_PTR_QH((uhci)) | \

cpu_to_hc32((uhci), (qh)->dma_handle))

Definition at line 184 of file uhci-hcd.h.

#define LINK_TO_TD	(	uhci,
		td
	)	(cpu_to_hc32((uhci), (td)->dma_handle))

Definition at line 276 of file uhci-hcd.h.

#define MAX_PHASE 32 /* Periodic scheduling length */

Definition at line 88 of file uhci-hcd.h.

#define PCI_DEVICE_ID_GL880S_UHCI 0x8083

Definition at line 490 of file uhci-hcd.h.

#define PCI_VENDOR_ID_GENESYS 0x17a0

Definition at line 489 of file uhci-hcd.h.

#define PIPE_DEVEP_MASK 0x0007ff00

Definition at line 8 of file uhci-hcd.h.

#define qh_element ( qh ) ACCESS_ONCE((qh)->element)

Definition at line 182 of file uhci-hcd.h.

#define QH_STATE_ACTIVE 3 /* QH is on the schedule */

Definition at line 140 of file uhci-hcd.h.

#define QH_STATE_IDLE 1 /* QH is not being used */

Definition at line 138 of file uhci-hcd.h.

#define QH_STATE_UNLINKING

Value:

2   /* QH has been removed from the
                     * schedule but the hardware may
                     * still be using it */

Definition at line 139 of file uhci-hcd.h.

#define QH_WAIT_TIMEOUT msecs_to_jiffies(200)

Definition at line 95 of file uhci-hcd.h.

#define SKEL_ASYNC 9

Definition at line 331 of file uhci-hcd.h.

#define skel_async_qh skelqh[SKEL_ASYNC]

Definition at line 332 of file uhci-hcd.h.

#define SKEL_BULK 22

Definition at line 340 of file uhci-hcd.h.

#define SKEL_FS_CONTROL 21

Definition at line 338 of file uhci-hcd.h.

#define SKEL_FSBR SKEL_FS_CONTROL

Definition at line 339 of file uhci-hcd.h.

#define SKEL_INDEX ( exponent ) (9 - exponent)

Definition at line 330 of file uhci-hcd.h.

#define SKEL_ISO 1

Definition at line 327 of file uhci-hcd.h.

#define skel_iso_qh skelqh[SKEL_ISO]

Definition at line 328 of file uhci-hcd.h.

#define SKEL_LS_CONTROL 20

Definition at line 337 of file uhci-hcd.h.

#define SKEL_TERM 10

Definition at line 333 of file uhci-hcd.h.

#define skel_term_qh skelqh[SKEL_TERM]

Definition at line 334 of file uhci-hcd.h.

#define SKEL_UNLINK 0

Definition at line 325 of file uhci-hcd.h.

#define skel_unlink_qh skelqh[SKEL_UNLINK]

Definition at line 326 of file uhci-hcd.h.

#define TD_CTRL_ACTIVE (1 << 23) /* TD Active */

Definition at line 201 of file uhci-hcd.h.

#define TD_CTRL_ACTLEN_MASK 0x7FF /* actual length, encoded as n - 1 */

Definition at line 208 of file uhci-hcd.h.

#define TD_CTRL_ANY_ERROR

Value:

(TD_CTRL_STALLED | TD_CTRL_DBUFERR | \
                 TD_CTRL_BABBLE | TD_CTRL_CRCTIME | \
                 TD_CTRL_BITSTUFF)

Definition at line 210 of file uhci-hcd.h.

#define TD_CTRL_BABBLE (1 << 20) /* Babble Detected */

Definition at line 204 of file uhci-hcd.h.

#define TD_CTRL_BITSTUFF (1 << 17) /* Bit Stuff Error */

Definition at line 207 of file uhci-hcd.h.

#define TD_CTRL_C_ERR_MASK (3 << 27) /* Error Counter bits */

Definition at line 196 of file uhci-hcd.h.

#define TD_CTRL_C_ERR_SHIFT 27

Definition at line 197 of file uhci-hcd.h.

#define TD_CTRL_CRCTIMEO (1 << 18) /* CRC/Time Out Error */

Definition at line 206 of file uhci-hcd.h.

#define TD_CTRL_DBUFERR (1 << 21) /* Data Buffer Error */

Definition at line 203 of file uhci-hcd.h.

#define TD_CTRL_IOC (1 << 24) /* Interrupt on Complete */

Definition at line 200 of file uhci-hcd.h.

#define TD_CTRL_IOS (1 << 25) /* Isochronous Select */

Definition at line 199 of file uhci-hcd.h.

#define TD_CTRL_LS (1 << 26) /* Low Speed Device */

Definition at line 198 of file uhci-hcd.h.

#define TD_CTRL_NAK (1 << 19) /* NAK Received */

Definition at line 205 of file uhci-hcd.h.

#define TD_CTRL_SPD (1 << 29) /* Short Packet Detect */

Definition at line 195 of file uhci-hcd.h.

#define TD_CTRL_STALLED (1 << 22) /* TD Stalled */

Definition at line 202 of file uhci-hcd.h.

#define td_status	(	uhci,
		td
	)

Value:

hc32_to_cpu((uhci), \

ACCESS_ONCE((td)->status))

Definition at line 273 of file uhci-hcd.h.

#define td_token	(	uhci,
		td
	)	hc32_to_cpu((uhci), (td)->token)

Definition at line 222 of file uhci-hcd.h.

#define TD_TOKEN_DEVADDR_SHIFT 8

Definition at line 223 of file uhci-hcd.h.

#define TD_TOKEN_EXPLEN_MASK 0x7FF /* expected length, encoded as n-1 */

Definition at line 227 of file uhci-hcd.h.

#define TD_TOKEN_EXPLEN_SHIFT 21

Definition at line 226 of file uhci-hcd.h.

#define TD_TOKEN_PID_MASK 0xFF

Definition at line 228 of file uhci-hcd.h.

#define TD_TOKEN_TOGGLE (1 << 19)

Definition at line 225 of file uhci-hcd.h.

#define TD_TOKEN_TOGGLE_SHIFT 19

Definition at line 224 of file uhci-hcd.h.

#define uhci_actual_length ( ctrl_sts )

Value:

(((ctrl_sts) + 1) & \

TD_CTRL_ACTLEN_MASK) /* 1-based */

Definition at line 216 of file uhci-hcd.h.

#define uhci_dev ( u ) (uhci_to_hcd(u)->self.controller)

Definition at line 466 of file uhci-hcd.h.

#define uhci_devaddr ( token ) (((token) >> TD_TOKEN_DEVADDR_SHIFT) & 0x7f)

Definition at line 237 of file uhci-hcd.h.

#define uhci_devep ( token ) (((token) >> TD_TOKEN_DEVADDR_SHIFT) & 0x7ff)

Definition at line 238 of file uhci-hcd.h.

#define uhci_endpoint ( token ) (((token) >> 15) & 0xf)

Definition at line 236 of file uhci-hcd.h.

#define uhci_expected_length ( token )

Value:

((((token) >> TD_TOKEN_EXPLEN_SHIFT) + \

1) & TD_TOKEN_EXPLEN_MASK)

Definition at line 233 of file uhci-hcd.h.

#define uhci_explen ( len )

Value:

((((len) - 1) & TD_TOKEN_EXPLEN_MASK) << \

TD_TOKEN_EXPLEN_SHIFT)

Definition at line 230 of file uhci-hcd.h.

#define uhci_frame_before_eq	(	f1,
		f2
	)	(0 <= (int) ((f2) - (f1)))

Definition at line 469 of file uhci-hcd.h.

#define UHCI_IS_STOPPED 9999 /* Larger than a frame # */

Definition at line 407 of file uhci-hcd.h.

#define UHCI_MAX_SOF_NUMBER 2047 /* in an SOF packet */

Definition at line 86 of file uhci-hcd.h.

#define uhci_maxerr ( err ) ((err) << TD_CTRL_C_ERR_SHIFT)

Definition at line 214 of file uhci-hcd.h.

#define UHCI_NUM_SKELQH 11

Definition at line 324 of file uhci-hcd.h.

#define UHCI_NUMFRAMES 1024 /* in the frame list [array] */

Definition at line 85 of file uhci-hcd.h.

#define uhci_packetid ( token ) ((token) & TD_TOKEN_PID_MASK)

Definition at line 239 of file uhci-hcd.h.

#define uhci_packetin ( token ) (uhci_packetid(token) == USB_PID_IN)

Definition at line 241 of file uhci-hcd.h.

#define uhci_packetout ( token ) (uhci_packetid(token) != USB_PID_IN)

Definition at line 240 of file uhci-hcd.h.

#define UHCI_PTR_BITS ( uhci ) cpu_to_hc32((uhci), 0x000F)

Definition at line 79 of file uhci-hcd.h.

#define UHCI_PTR_BREADTH ( uhci ) cpu_to_hc32((uhci), 0x0000)

Definition at line 83 of file uhci-hcd.h.

#define UHCI_PTR_DEPTH ( uhci ) cpu_to_hc32((uhci), 0x0004)

Definition at line 82 of file uhci-hcd.h.

#define UHCI_PTR_QH ( uhci ) cpu_to_hc32((uhci), 0x0002)

Definition at line 81 of file uhci-hcd.h.

#define UHCI_PTR_TERM ( uhci ) cpu_to_hc32((uhci), 0x0001)

Definition at line 80 of file uhci-hcd.h.

#define uhci_status_bits ( ctrl_sts ) ((ctrl_sts) & 0xF60000)

Definition at line 215 of file uhci-hcd.h.

#define uhci_toggle ( token ) (((token) >> TD_TOKEN_TOGGLE_SHIFT) & 1)

Definition at line 235 of file uhci-hcd.h.

#define usb_packetid ( pipe ) (usb_pipein(pipe) ? USB_PID_IN : USB_PID_OUT)

Definition at line 7 of file uhci-hcd.h.

#define USBCMD 0

Definition at line 16 of file uhci-hcd.h.

#define USBCMD_CF 0x0040 /* Config Flag (sw only) */

Definition at line 23 of file uhci-hcd.h.

#define USBCMD_EGSM 0x0008 /* Global Suspend Mode */

Definition at line 20 of file uhci-hcd.h.

#define USBCMD_FGR 0x0010 /* Force Global Resume */

Definition at line 21 of file uhci-hcd.h.

#define USBCMD_GRESET 0x0004 /* Global reset */

Definition at line 19 of file uhci-hcd.h.

#define USBCMD_HCRESET 0x0002 /* Host reset */

Definition at line 18 of file uhci-hcd.h.

#define USBCMD_MAXP 0x0080 /* Max Packet (0 = 32, 1 = 64) */

Definition at line 24 of file uhci-hcd.h.

#define USBCMD_RS 0x0001 /* Run/Stop */

Definition at line 17 of file uhci-hcd.h.

#define USBCMD_SWDBG 0x0020 /* SW Debug mode */

Definition at line 22 of file uhci-hcd.h.

#define USBFLBASEADD 8

Definition at line 43 of file uhci-hcd.h.

#define USBFRNUM 6

Definition at line 42 of file uhci-hcd.h.

#define USBINTR 4

Definition at line 36 of file uhci-hcd.h.

#define USBINTR_IOC 0x0004 /* Interrupt On Complete enable */

Definition at line 39 of file uhci-hcd.h.

#define USBINTR_RESUME 0x0002 /* Resume interrupt enable */

Definition at line 38 of file uhci-hcd.h.

#define USBINTR_SP 0x0008 /* Short packet interrupt enable */

Definition at line 40 of file uhci-hcd.h.

#define USBINTR_TIMEOUT 0x0001 /* Timeout/CRC error enable */

Definition at line 37 of file uhci-hcd.h.

#define USBLEGSUP 0xc0

Definition at line 69 of file uhci-hcd.h.

#define USBLEGSUP_DEFAULT 0x2000 /* only PIRQ enable set */

Definition at line 70 of file uhci-hcd.h.

#define USBLEGSUP_RO 0x5040 /* R/O and reserved bits */

Definition at line 72 of file uhci-hcd.h.

#define USBLEGSUP_RWC 0x8f00 /* the R/WC bits */

Definition at line 71 of file uhci-hcd.h.

#define USBPORT1EN 0x01

Definition at line 76 of file uhci-hcd.h.

#define USBPORT2EN 0x02

Definition at line 77 of file uhci-hcd.h.

#define USBPORTSC1 16

Definition at line 48 of file uhci-hcd.h.

#define USBPORTSC2 18

Definition at line 49 of file uhci-hcd.h.

#define USBPORTSC_CCS

Value:

0x0001 /* Current Connect Status

* ("device present") */

Definition at line 50 of file uhci-hcd.h.

#define USBPORTSC_CSC 0x0002 /* Connect Status Change */

Definition at line 51 of file uhci-hcd.h.

#define USBPORTSC_DMINUS 0x0020 /* D- high (line status) */

Definition at line 55 of file uhci-hcd.h.

#define USBPORTSC_DPLUS 0x0010 /* D+ high (line status) */

Definition at line 54 of file uhci-hcd.h.

#define USBPORTSC_LSDA 0x0100 /* Low Speed Device Attached */

Definition at line 58 of file uhci-hcd.h.

#define USBPORTSC_OC 0x0400 /* Over Current condition */

Definition at line 61 of file uhci-hcd.h.

#define USBPORTSC_OCC 0x0800 /* Over Current Change R/WC */

Definition at line 62 of file uhci-hcd.h.

#define USBPORTSC_PE 0x0004 /* Port Enable */

Definition at line 52 of file uhci-hcd.h.

#define USBPORTSC_PEC 0x0008 /* Port Enable Change */

Definition at line 53 of file uhci-hcd.h.

#define USBPORTSC_PR 0x0200 /* Port Reset */

Definition at line 59 of file uhci-hcd.h.

#define USBPORTSC_RD 0x0040 /* Resume Detect */

Definition at line 56 of file uhci-hcd.h.

#define USBPORTSC_RES1 0x0080 /* reserved, always 1 */

Definition at line 57 of file uhci-hcd.h.

#define USBPORTSC_RES2 0x2000 /* reserved, write zeroes */

Definition at line 64 of file uhci-hcd.h.

#define USBPORTSC_RES3 0x4000 /* reserved, write zeroes */

Definition at line 65 of file uhci-hcd.h.

#define USBPORTSC_RES4 0x8000 /* reserved, write zeroes */

Definition at line 66 of file uhci-hcd.h.

#define USBPORTSC_SUSP 0x1000 /* Suspend */

Definition at line 63 of file uhci-hcd.h.

#define USBRES_INTEL 0xc4

Definition at line 75 of file uhci-hcd.h.

#define USBSOF 12

Definition at line 44 of file uhci-hcd.h.

#define USBSOF_DEFAULT 64 /* Frame length is exactly 1 ms */

Definition at line 45 of file uhci-hcd.h.

#define USBSTS 2

Definition at line 27 of file uhci-hcd.h.

#define USBSTS_ERROR 0x0002 /* Interrupt due to error */

Definition at line 29 of file uhci-hcd.h.

#define USBSTS_HCH 0x0020 /* HC Halted */

Definition at line 33 of file uhci-hcd.h.

#define USBSTS_HCPE

Value:

0x0010 /* Host Controller Process Error:

* the schedule is buggy */

Definition at line 32 of file uhci-hcd.h.

#define USBSTS_HSE 0x0008 /* Host System Error: PCI problems */

Definition at line 31 of file uhci-hcd.h.

#define USBSTS_RD 0x0004 /* Resume Detect */

Definition at line 30 of file uhci-hcd.h.

#define USBSTS_USBINT 0x0001 /* Interrupt due to IOC */

Definition at line 28 of file uhci-hcd.h.

Enumeration Type Documentation

enum uhci_rh_state

Enumerator:

UHCI_RH_RESET
UHCI_RH_SUSPENDED
UHCI_RH_AUTO_STOPPED
UHCI_RH_RESUMING
UHCI_RH_SUSPENDING
UHCI_RH_RUNNING
UHCI_RH_RUNNING_NODEVS

Definition at line 356 of file uhci-hcd.h.

Function Documentation

struct uhci_qh __attribute__ ( (aligned(16)) )

Variable Documentation

enum uhci_rh_state __attribute__

unsigned long advance_jiffies

Definition at line 193 of file uhci-hcd.h.

unsigned int bandwidth_reserved

Definition at line 208 of file uhci-hcd.h.

__hc32 buffer

Definition at line 272 of file uhci-hcd.h.

dma_addr_t dma_handle

Definition at line 182 of file uhci-hcd.h.

struct uhci_td* dummy_td

Definition at line 188 of file uhci-hcd.h.

__hc32 element

Definition at line 179 of file uhci-hcd.h.

struct list_head fl_list

Definition at line 280 of file uhci-hcd.h.

int frame

Definition at line 279 of file uhci-hcd.h.

struct usb_host_endpoint* hep

Definition at line 185 of file uhci-hcd.h.

unsigned int initial_toggle

Definition at line 204 of file uhci-hcd.h.

unsigned int is_stopped

Definition at line 206 of file uhci-hcd.h.

unsigned int iso_frame

Definition at line 198 of file uhci-hcd.h.

struct usb_iso_packet_descriptor* iso_packet_desc

Definition at line 191 of file uhci-hcd.h.

__hc32 link

Definition at line 178 of file uhci-hcd.h.

struct list_head list

Definition at line 277 of file uhci-hcd.h.

short load

Definition at line 197 of file uhci-hcd.h.

unsigned int needs_fixup

Definition at line 205 of file uhci-hcd.h.

struct list_head node

Definition at line 184 of file uhci-hcd.h.

unsigned int period

Definition at line 195 of file uhci-hcd.h.

short phase

Definition at line 196 of file uhci-hcd.h.

struct uhci_td* post_td

Definition at line 189 of file uhci-hcd.h.

struct list_head queue

Definition at line 187 of file uhci-hcd.h.

int skel

Definition at line 202 of file uhci-hcd.h.

int state

Definition at line 200 of file uhci-hcd.h.

__hc32 status

Definition at line 270 of file uhci-hcd.h.

__hc32 token

Definition at line 271 of file uhci-hcd.h.

int type

Definition at line 201 of file uhci-hcd.h.

struct usb_device* udev

Definition at line 186 of file uhci-hcd.h.

unsigned int unlink_frame

Definition at line 194 of file uhci-hcd.h.

unsigned int wait_expired

Definition at line 207 of file uhci-hcd.h.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation