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mirror of git://projects.qi-hardware.com/openwrt-xburst.git synced 2025-04-21 12:27:27 +03:00

[lantiq] move files/ -> files-3.3/

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34060 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic
2012-11-02 20:07:02 +00:00
parent 961508b717
commit 1048c7b452
135 changed files with 0 additions and 0 deletions

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config USB_HOST_IFX
tristate "Infineon USB Host Controller Driver"
depends on USB
default n
help
Infineon USB Host Controller
config USB_HOST_IFX_B
bool "USB host mode on core 1 and 2"
depends on USB_HOST_IFX
help
Both cores run as host
#config USB_HOST_IFX_1
#config USB_HOST_IFX_2
#config IFX_DANUBE
#config IFX_AMAZON_SE
config IFX_AR9
depends on USB_HOST_IFX
bool "AR9"
config IFX_VR9
depends on USB_HOST_IFX
bool "VR9"
#config USB_HOST_IFX_FORCE_USB11
# bool "Forced USB1.1"
# depends on USB_HOST_IFX
# default n
# help
# force to be USB 1.1
#config USB_HOST_IFX_WITH_HS_ELECT_TST
# bool "With HS_Electrical Test"
# depends on USB_HOST_IFX
# default n
# help
# With USBIF HSET routines
#config USB_HOST_IFX_WITH_ISO
# bool "With ISO transfer"
# depends on USB_HOST_IFX
# default n
# help
# With USBIF ISO transfer
config USB_HOST_IFX_UNALIGNED_ADJ
bool "Adjust"
depends on USB_HOST_IFX
help
USB_HOST_IFX_UNALIGNED_ADJ
#config USB_HOST_IFX_UNALIGNED_CHK
#config USB_HOST_IFX_UNALIGNED_NONE

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#
# Makefile for USB Core files and filesystem
#
ifxusb_host-objs := ifxusb_driver.o
ifxusb_host-objs += ifxusb_ctl.o
ifxusb_host-objs += ifxusb_cif.o
ifxusb_host-objs += ifxusb_cif_h.o
ifxusb_host-objs += ifxhcd.o
ifxusb_host-objs += ifxhcd_es.o
ifxusb_host-objs += ifxhcd_intr.o
ifxusb_host-objs += ifxhcd_queue.o
ifeq ($(CONFIG_IFX_TWINPASS),y)
EXTRA_CFLAGS += -D__IS_TWINPASS__
endif
ifeq ($(CONFIG_IFX_DANUBE),y)
EXTRA_CFLAGS += -D__IS_DANUBE__
endif
ifeq ($(CONFIG_IFX_AMAZON_SE),y)
EXTRA_CFLAGS += -D__IS_AMAZON_SE__
endif
ifeq ($(CONFIG_IFX_AR9),y)
EXTRA_CFLAGS += -D__IS_AR9__
endif
ifeq ($(CONFIG_IFX_AMAZON_S),y)
EXTRA_CFLAGS += -D__IS_AR9__
endif
ifeq ($(CONFIG_IFX_VR9),y)
EXTRA_CFLAGS += -D__IS_VR9__
endif
ifeq ($(CONFIG_USB_HOST_IFX),y)
EXTRA_CFLAGS += -Dlinux -D__LINUX__
EXTRA_CFLAGS += -D__IS_HOST__
EXTRA_CFLAGS += -D__KERNEL__
endif
ifeq ($(CONFIG_USB_HOST_IFX),m)
EXTRA_CFLAGS += -Dlinux -D__LINUX__
EXTRA_CFLAGS += -D__IS_HOST__
EXTRA_CFLAGS += -D__KERNEL__
endif
ifeq ($(CONFIG_USB_DEBUG),y)
EXTRA_CFLAGS += -D__DEBUG__
EXTRA_CFLAGS += -D__ENABLE_DUMP__
endif
ifeq ($(CONFIG_USB_HOST_IFX_B),y)
EXTRA_CFLAGS += -D__IS_DUAL__
endif
ifeq ($(CONFIG_USB_HOST_IFX_1),y)
EXTRA_CFLAGS += -D__IS_FIRST__
endif
ifeq ($(CONFIG_USB_HOST_IFX_2),y)
EXTRA_CFLAGS += -D__IS_SECOND__
endif
ifeq ($(CONFIG_USB_HOST_IFX_FORCE_USB11),y)
EXTRA_CFLAGS += -D__FORCE_USB11__
endif
ifeq ($(CONFIG_USB_HOST_IFX_WITH_HS_ELECT_TST),y)
EXTRA_CFLAGS += -D__WITH_HS_ELECT_TST__
endif
ifeq ($(CONFIG_USB_HOST_IFX_WITH_ISO),y)
EXTRA_CFLAGS += -D__EN_ISOC__
endif
ifeq ($(CONFIG_USB_HOST_IFX_UNALIGNED_ADJ),y)
EXTRA_CFLAGS += -D__UNALIGNED_BUFFER_ADJ__
endif
ifeq ($(CONFIG_USB_HOST_IFX_UNALIGNED_CHK),y)
EXTRA_CFLAGS += -D__UNALIGNED_BUFFER_CHK__
endif
# EXTRA_CFLAGS += -D__DYN_SOF_INTR__
EXTRA_CFLAGS += -D__UEIP__
# EXTRA_CFLAGS += -D__EN_ISOC__
# EXTRA_CFLAGS += -D__EN_ISOC_SPLIT__
## 20110628 AVM/WK New flag for less SOF IRQs
EXTRA_CFLAGS += -D__USE_TIMER_4_SOF__
obj-$(CONFIG_USB_HOST_IFX) += ifxusb_host.o

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+----------------------------------------------------------------------+
| TAG: svn://embeddedvm/home/SVN/drivers/usb_host20/tags/5.18-r240-non_musb_ar9_vr9-SOF_Timer_Fixed
| Erzeugt mit SVN-Tagger Version 3.74.
+----------------------------------------------------------------------+
FIX - Korrektur bei der SOF-Timer/IRQ Steuerung. (Bug in Tag 5.17)
FIX - Fehlerbehandlung an mehreren Stellen korrigiert bzw. eingebaut.
+----------------------------------------------------------------------+
| TAG: svn://embeddedvm/home/SVN/drivers/usb_host20/tags/5.17-r237-non_musb_ar9_vr9-2_6_32_41_Kompatibel
| Erzeugt mit SVN-Tagger Version 3.73.
+----------------------------------------------------------------------+
FIX - Kompatiblität zum Update auf Kernel 2.6.32-41. Weiterhin für 28er geeignet.
ENH - Reduktion der Interrruptlast durch Nutzung eines hrtimers anstatt SOF-IRQ.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.16-r208-non_musb_ar9_vr9-20110421_Zero_Paket_Optimiert
| Erzeugt mit SVN-Tagger Version 3.66.
+----------------------------------------------------------------------+
FIX - VR9 / AR9 - Zero Packet. Optimierung korrigiert.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.15-r205-non_musb_ar9_vr9-20110421_Zero_Paket_WA_funktioniert
| Erzeugt mit SVN-Tagger Version 3.66.
+----------------------------------------------------------------------+
FIX - VR9 / AR9 - "Zero Packet" funktioniert nun wirklich. Letzter Tag hatte einen Bug.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.14-r202-non_musb_ar9_vr9-20110420_Zero_Paket_WA
| Erzeugt mit SVN-Tagger Version 3.66.
+----------------------------------------------------------------------+
FIX - VR9 / AR9 - Zero Packet Workaround: ZLP wird nun geschickt wenn URB_ZERO_PACKET aktiv ist.
Wird von LTE Altair Firmware benoetig.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.13-r199-non_musb_ar9_vr9-20110310_Init_Fix
| Erzeugt mit SVN-Tagger Version 3.64.
+----------------------------------------------------------------------+
FIX - VR9 / AR9 - Timing der Initialisierungsphase angepasst zum Kernel 2.6.28 mit UGW-4.3.1.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.12-r184-non_musb_ar9_vr9-20110118_Full_Speed_Fix
| Erzeugt mit SVN-Tagger Version 3.58.
+----------------------------------------------------------------------+
AR9/VR9 (3370,6840,7320):
Makefile - FIX - (Workaround) Debug Modus hilft gegen Enumerationsfehler bei Full Speed Drucker.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.11-r175-non_musb_ar9_vr9-20101220_VR9_2_Ports_DMA_Fix
| Erzeugt mit SVN-Tagger Version 3.58.
+----------------------------------------------------------------------+
FIX - VR9 - Workaround DMA Burst Size. Wenn beiden USB Ports benutzt werden, geht der USB Host nicht mehr.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.10-r169-non_musb_ar9_vr9-Fix_Spontan_Reboot
| Erzeugt mit SVN-Tagger Version 3.58.
+----------------------------------------------------------------------+
FIX - Endlosschleife führte zu einem spontanen Reboot.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.9-r166-non_musb_ar9_vr9-20101112_deferred_completion
| Erzeugt mit SVN-Tagger Version 3.58.
+----------------------------------------------------------------------+
ENH - Deferred URB Completion Mechanismus eingebaut. Nun ca. 10% schneller bei usb-storage.
FIX - PING Flow Control gefixt.
FIX - Channel Halt wird nun immer angerufen. (Split Transaction wurde nicht erfolgreich gestoppt).
FIX - Spinlock Benutzung verbessert. Mehr Stabilitaet.
CHG - Ubersetztungsoption __DEBUG__ ist nun abhaengig von CONFIG_USB_DEBUG
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.8-r149-non_musb_ar9_vr9-20100827_LTE_Interrupt_EP_Fix
| Erzeugt mit SVN-Tagger Version 3.57.
+----------------------------------------------------------------------+
AR9/VR9 - FIX - Interrupt Packets gingen verloren, wegen falschem Timing beim OddFrame Bit.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.7-r142-non_musb_ar9_vr9-20100728_Unaligned_Buf_Fix
| Erzeugt mit SVN-Tagger Version 3.57.
+----------------------------------------------------------------------+
FIX - "Unaligned Data" Flag wieder nach Transfer geloescht.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.6-r133-non_musb_ar9_vr9-20100714_Toggle_Datenverlust_Fix
| Erzeugt mit SVN-Tagger Version 3.57.
+----------------------------------------------------------------------+
TL5508 - Einige UMTS Modems funktionierten nicht korrekt an der 7320 (AR9).
FIX - USB Data Toggle des usbcore benutzen. Datenverlust nach EP-Halt.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.5-r130-non_musb_ar9_vr9-20100712_USB_Ports_abschaltbar
| Erzeugt mit SVN-Tagger Version 3.57.
+----------------------------------------------------------------------+
Power - Fix - Beide USB Port abschaltbar bei rmmod.
rmmod - FIX - URB_Dequeue funktionierte beim Entladen des Treibers nicht (mehrere Ursachen).
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.4-r126-non_musb_ar9_vr9-20100701_Lost_Interrupt_Workaround
| Erzeugt mit SVN-Tagger Version 3.57.
+----------------------------------------------------------------------+
FIX - Workaround wegen verpasstem Interrupt, bei Full-Speed Interrupt EP.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.3-r123-non_musb_ar9_vr9-20100630_UMTS_Fixes
| Erzeugt mit SVN-Tagger Version 3.57.
+----------------------------------------------------------------------+
FIX - Full-Speed Interrupt Endpoint hinter Hi-Speed Hub funktioniert nun (UMTS Modems)
FIX - usb_hcd_link_urb_from_ep API von USBCore muss benutzt werden.
FIX - Interrupt URBs nicht bei NAK completen.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.2-r114-non_musb_ar9_vr9-20100520_StickAndSurf_funktioniert
| Erzeugt mit SVN-Tagger Version 3.56.
+----------------------------------------------------------------------+
- Merge mit neuen LANTIQ Sourcen "3.0alpha B100312"
- Fix - Spin_lock eingebaut, Stick&Surf funktioniert nun
- DEP - CONFIG_USB_HOST_IFX_WITH_ISO wird nicht unterstuetzt: In der Kernel Config deaktivieren.
+----------------------------------------------------------------------+
| TAG: svn://EmbeddedVM/home/SVN/drivers/usb_host20/tags/5.1-r107-non_musb_ar9_vr9-20100505_IFXUSB_Host_mit_Energiemonitor
| Erzeugt mit SVN-Tagger Version 3.56.
+----------------------------------------------------------------------+
USB Host Treiber für AR9 und VR9
--------------------------------
FIX - Toggle Error nach STALL - Einfacher Workaround - Nun werden Massenspeicherpartitionen erkannt!
AVM_POWERMETER - USB Energiemonitor Support.
Bekanntes Problem: Stick and Surf funktioniert nur sporadisch, weil CONTROL_IRQ manchmal ausbleibt.

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/*****************************************************************************
** FILE NAME : ifxhcd.h
** PROJECT : IFX USB sub-system V3
** MODULES : IFX USB sub-system Host and Device driver
** SRC VERSION : 1.0
** DATE : 1/Jan/2009
** AUTHOR : Chen, Howard
** DESCRIPTION : This file contains the structures, constants, and interfaces for
** the Host Contoller Driver (HCD).
**
** The Host Controller Driver (HCD) is responsible for translating requests
** from the USB Driver into the appropriate actions on the IFXUSB controller.
** It isolates the USBD from the specifics of the controller by providing an
** API to the USBD.
** FUNCTIONS :
** COMPILER : gcc
** REFERENCE : Synopsys DWC-OTG Driver 2.7
** COPYRIGHT :
** Version Control Section **
** $Author$
** $Date$
** $Revisions$
** $Log$ Revision history
*****************************************************************************/
/*!
\defgroup IFXUSB_HCD HCD Interface
\ingroup IFXUSB_DRIVER_V3
\brief The Host Controller Driver (HCD) is responsible for translating requests
from the USB Driver into the appropriate actions on the IFXUSB controller.
It isolates the USBD from the specifics of the controller by providing an
API to the USBD.
*/
/*!
\file ifxhcd.h
\ingroup IFXUSB_DRIVER_V3
\brief This file contains the structures, constants, and interfaces for
the Host Contoller Driver (HCD).
*/
#if !defined(__IFXHCD_H__)
#define __IFXHCD_H__
#include <linux/list.h>
#include <linux/usb.h>
#ifdef __USE_TIMER_4_SOF__
#include <linux/hrtimer.h>
#endif
#include <linux/usb/hcd.h>
#include "ifxusb_cif.h"
#include "ifxusb_plat.h"
/*!
\addtogroup IFXUSB_HCD
*/
/*@{*/
/* Phases for control transfers.*/
typedef enum ifxhcd_control_phase {
IFXHCD_CONTROL_SETUP,
IFXHCD_CONTROL_DATA,
IFXHCD_CONTROL_STATUS
} ifxhcd_control_phase_e;
/* Reasons for halting a host channel. */
typedef enum ifxhcd_halt_status
{
HC_XFER_NO_HALT_STATUS, // Initial
HC_XFER_COMPLETE, // Xact complete without error, upward
HC_XFER_URB_COMPLETE, // Xfer complete without error, short upward
HC_XFER_STALL, // HC stopped abnormally, upward/downward
HC_XFER_XACT_ERR, // HC stopped abnormally, upward
HC_XFER_FRAME_OVERRUN, // HC stopped abnormally, upward
HC_XFER_BABBLE_ERR, // HC stopped abnormally, upward
HC_XFER_AHB_ERR, // HC stopped abnormally, upward
HC_XFER_DATA_TOGGLE_ERR,
HC_XFER_URB_DEQUEUE, // HC stopper manually, downward
HC_XFER_NAK // HC stopped by nak monitor, downward
} ifxhcd_halt_status_e;
struct ifxhcd_urbd;
struct ifxhcd_hc ;
struct ifxhcd_epqh ;
struct ifxhcd_hcd;
/*!
\brief A URB Descriptor (URBD) holds the state of a bulk, control,
interrupt, or isochronous transfer. A single URBD is created for each URB
(of one of these types) submitted to the HCD. The transfer associated with
a URBD may require one or multiple transactions.
A URBD is linked to a EP Queue Head, which is entered in either the
isoc, intr or non-periodic schedule for execution. When a URBD is chosen for
execution, some or all of its transactions may be executed. After
execution, the state of the URBD is updated. The URBD may be retired if all
its transactions are complete or if an error occurred. Otherwise, it
remains in the schedule so more transactions can be executed later.
*/
typedef struct ifxhcd_urbd {
struct list_head urbd_list_entry; // Hook for EPQH->urbd_list and ifxhcd->urbd_complete_list
struct urb *urb; /*!< URB for this transfer */
//struct urb {
// struct list_head urb_list;
// struct list_head anchor_list;
// struct usb_anchor * anchor;
// struct usb_device * dev;
// struct usb_host_endpoint * ep;
// unsigned int pipe;
// int status;
// unsigned int transfer_flags;
// void * transfer_buffer;
// dma_addr_t transfer_dma;
// u32 transfer_buffer_length;
// u32 actual_length;
// unsigned char * setup_packet;
// dma_addr_t setup_dma;
// int start_frame;
// int number_of_packets;
// int interval;
// int error_count;
// void * context;
// usb_complete_t complete;
// struct usb_iso_packet_descriptor iso_frame_desc[0];
//};
//urb_list For use by current owner of the URB.
//anchor_list membership in the list of an anchor
//anchor to anchor URBs to a common mooring
//dev Identifies the USB device to perform the request.
//ep Points to the endpoint's data structure. Will
// eventually replace pipe.
//pipe Holds endpoint number, direction, type, and more.
// Create these values with the eight macros available; u
// sb_{snd,rcv}TYPEpipe(dev,endpoint), where the TYPE is
// "ctrl", "bulk", "int" or "iso". For example
// usb_sndbulkpipe or usb_rcvintpipe. Endpoint numbers
// range from zero to fifteen. Note that "in" endpoint two
// is a different endpoint (and pipe) from "out" endpoint
// two. The current configuration controls the existence,
// type, and maximum packet size of any given endpoint.
//status This is read in non-iso completion functions to get
// the status of the particular request. ISO requests
// only use it to tell whether the URB was unlinked;
// detailed status for each frame is in the fields of
// the iso_frame-desc.
//transfer_flags A variety of flags may be used to affect how URB
// submission, unlinking, or operation are handled.
// Different kinds of URB can use different flags.
// URB_SHORT_NOT_OK
// URB_ISO_ASAP
// URB_NO_TRANSFER_DMA_MAP
// URB_NO_SETUP_DMA_MAP
// URB_NO_FSBR
// URB_ZERO_PACKET
// URB_NO_INTERRUPT
//transfer_buffer This identifies the buffer to (or from) which the I/O
// request will be performed (unless URB_NO_TRANSFER_DMA_MAP
// is set). This buffer must be suitable for DMA; allocate it
// with kmalloc or equivalent. For transfers to "in"
// endpoints, contents of this buffer will be modified. This
// buffer is used for the data stage of control transfers.
//transfer_dma When transfer_flags includes URB_NO_TRANSFER_DMA_MAP, the
// device driver is saying that it provided this DMA address,
// which the host controller driver should use in preference
// to the transfer_buffer.
//transfer_buffer_length How big is transfer_buffer. The transfer may be broken
// up into chunks according to the current maximum packet size
// for the endpoint, which is a function of the configuration
// and is encoded in the pipe. When the length is zero, neither
// transfer_buffer nor transfer_dma is used.
//actual_length This is read in non-iso completion functions, and it tells
// how many bytes (out of transfer_buffer_length) were transferred.
// It will normally be the same as requested, unless either an error
// was reported or a short read was performed. The URB_SHORT_NOT_OK
// transfer flag may be used to make such short reads be reported
// as errors.
//setup_packet Only used for control transfers, this points to eight bytes of
// setup data. Control transfers always start by sending this data
// to the device. Then transfer_buffer is read or written, if needed.
//setup_dma For control transfers with URB_NO_SETUP_DMA_MAP set, the device
// driver has provided this DMA address for the setup packet. The
// host controller driver should use this in preference to setup_packet.
//start_frame Returns the initial frame for isochronous transfers.
//number_of_packets Lists the number of ISO transfer buffers.
//interval Specifies the polling interval for interrupt or isochronous transfers.
// The units are frames (milliseconds) for for full and low speed devices,
// and microframes (1/8 millisecond) for highspeed ones.
//error_count Returns the number of ISO transfers that reported errors.
//context For use in completion functions. This normally points to request-specific
// driver context.
//complete Completion handler. This URB is passed as the parameter to the completion
// function. The completion function may then do what it likes with the URB,
// including resubmitting or freeing it.
//iso_frame_desc[0] Used to provide arrays of ISO transfer buffers and to collect the transfer
// status for each buffer.
struct ifxhcd_epqh *epqh;
// Actual data portion, not SETUP or STATUS in case of CTRL XFER
// DMA adjusted
uint8_t *setup_buff; /*!< Pointer to the entire transfer buffer. (CPU accessable)*/
uint8_t *xfer_buff; /*!< Pointer to the entire transfer buffer. (CPU accessable)*/
uint32_t xfer_len; /*!< Total number of bytes to transfer in this xfer. */
unsigned is_in :1;
unsigned is_active:1;
// For ALL XFER
uint8_t error_count; /*!< Holds the number of bus errors that have occurred for a transaction
within this transfer.
*/
/*== AVM/BC 20101111 Needed for URB Complete List ==*/
int status;
// For ISOC XFER only
#ifdef __EN_ISOC__
int isoc_frame_index; /*!< Index of the next frame descriptor for an isochronous transfer. A
frame descriptor describes the buffer position and length of the
data to be transferred in the next scheduled (micro)frame of an
isochronous transfer. It also holds status for that transaction.
The frame index starts at 0.
*/
// For SPLITed ISOC XFER only
uint8_t isoc_split_pos; /*!< Position of the ISOC split on full/low speed */
uint16_t isoc_split_offset;/*!< Position of the ISOC split in the buffer for the current frame */
#endif
} ifxhcd_urbd_t;
/*!
\brief A EP Queue Head (EPQH) holds the static characteristics of an endpoint and
maintains a list of transfers (URBDs) for that endpoint. A EPQH structure may
be entered in either the isoc, intr or non-periodic schedule.
*/
typedef struct ifxhcd_epqh {
struct list_head epqh_list_entry; // Hook for EP Queues
struct list_head urbd_list; /*!< List of URBDs for this EPQH. */
struct ifxhcd_hc *hc; /*!< Host channel currently processing transfers for this EPQH. */
struct ifxhcd_urbd *urbd; /*!< URBD currently assigned to a host channel for this EPQH. */
struct usb_host_endpoint *sysep;
uint8_t ep_type; /*!< Endpoint type. One of the following values:
- IFXUSB_EP_TYPE_CTRL
- IFXUSB_EP_TYPE_ISOC
- IFXUSB_EP_TYPE_BULK
- IFXUSB_EP_TYPE_INTR
*/
uint16_t mps; /*!< wMaxPacketSize Field of Endpoint Descriptor. */
/* == AVM/WK 20100710 Fix - Use toggle of usbcore ==*/
/*uint8_t data_toggle;*/ /*!< Determines the PID of the next data packet
One of the following values:
- IFXHCD_HC_PID_DATA0
- IFXHCD_HC_PID_DATA1
*/
uint8_t is_active;
uint8_t pkt_count_limit;
#ifdef __EPQD_DESTROY_TIMEOUT__
struct timer_list destroy_timer;
#endif
uint16_t wait_for_sof;
uint8_t need_split; /*!< Full/low speed endpoint on high-speed hub requires split. */
uint16_t interval; /*!< Interval between transfers in (micro)frames. (for INTR)*/
uint16_t period_counter; /*!< Interval between transfers in (micro)frames. */
uint8_t period_do;
uint8_t aligned_checked;
#if defined(__UNALIGNED_BUFFER_ADJ__)
uint8_t using_aligned_setup;
uint8_t *aligned_setup;
uint8_t using_aligned_buf;
uint8_t *aligned_buf;
unsigned aligned_buf_len : 19;
#endif
uint8_t *dump_buf;
} ifxhcd_epqh_t;
#if defined(__HC_XFER_TIMEOUT__)
struct ifxusb_core_if;
struct ifxhcd_hc;
typedef struct hc_xfer_info
{
struct ifxusb_core_if *core_if;
struct ifxhcd_hc *hc;
} hc_xfer_info_t;
#endif //defined(__HC_XFER_TIMEOUT__)
/*!
\brief Host channel descriptor. This structure represents the state of a single
host channel when acting in host mode. It contains the data items needed to
transfer packets to an endpoint via a host channel.
*/
typedef struct ifxhcd_hc
{
struct list_head hc_list_entry ; // Hook to free hc
struct ifxhcd_epqh *epqh ; /*!< EP Queue Head for the transfer being processed by this channel. */
uint8_t hc_num ; /*!< Host channel number used for register address lookup */
uint8_t *xfer_buff ; /*!< Pointer to the entire transfer buffer. */
uint32_t xfer_count ; /*!< Number of bytes transferred so far. The offset of the begin of the buf */
uint32_t xfer_len ; /*!< Total number of bytes to transfer in this xfer. */
uint16_t start_pkt_count ; /*!< Packet count at start of transfer. Used to calculate the actual xfer size*/
ifxhcd_halt_status_e halt_status; /*!< Reason for halting the host channel. */
unsigned dev_addr : 7; /*!< Device to access */
unsigned ep_num : 4; /*!< EP to access */
unsigned is_in : 1; /*!< EP direction. 0: OUT, 1: IN */
unsigned speed : 2; /*!< EP speed. */
unsigned ep_type : 2; /*!< Endpoint type. */
unsigned mps :11; /*!< Max packet size in bytes */
unsigned data_pid_start : 2; /*!< PID for initial transaction. */
unsigned do_ping : 1; /*!< Set to 1 to indicate that a PING request should be issued on this
channel. If 0, process normally.
*/
unsigned xfer_started : 1; /*!< Flag to indicate whether the transfer has been started. Set to 1 if
it has been started, 0 otherwise.
*/
unsigned halting : 1; /*!< Set to 1 if the host channel has been halted, but the core is not
finished flushing queued requests. Otherwise 0.
*/
unsigned short_rw : 1; /*!< When Tx, means termination needed.
When Rx, indicate Short Read */
/* Split settings for the host channel */
unsigned split : 2; /*!< Split: 0-Non Split, 1-SSPLIT, 2&3 CSPLIT */
/*== AVM/BC 20100701 - Workaround FullSpeed Interrupts with HiSpeed Hub ==*/
unsigned nyet_count;
/* nak monitor */
unsigned nak_retry_r : 16;
unsigned nak_retry : 16;
#define nak_retry_max 40000
unsigned nak_countdown : 8;
unsigned nak_countdown_r: 8;
#define nak_countdown_max 1
uint16_t wait_for_sof;
ifxhcd_control_phase_e control_phase; /*!< Current phase for control transfers (Setup, Data, or Status). */
uint32_t ssplit_out_xfer_count; /*!< How many bytes transferred during SSPLIT OUT */
#ifdef __DEBUG__
uint32_t start_hcchar_val;
#endif
#ifdef __HC_XFER_TIMEOUT__
hc_xfer_info_t hc_xfer_info;
struct timer_list hc_xfer_timer;
#endif
uint32_t hcchar;
/* Split settings for the host channel */
uint8_t hub_addr; /*!< Address of high speed hub */
uint8_t port_addr; /*!< Port of the low/full speed device */
#ifdef __EN_ISOC__
uint8_t isoc_xact_pos; /*!< Split transaction position */
#endif
} ifxhcd_hc_t;
/*!
\brief This structure holds the state of the HCD, including the non-periodic and
periodic schedules.
*/
typedef struct ifxhcd_hcd
{
struct device *dev;
struct hc_driver hc_driver;
ifxusb_core_if_t core_if; /*!< Pointer to the core interface structure. */
struct usb_hcd *syshcd;
volatile union ifxhcd_internal_flags
{
uint32_t d32;
struct
{
unsigned port_connect_status_change : 1;
unsigned port_connect_status : 1;
unsigned port_reset_change : 1;
unsigned port_enable_change : 1;
unsigned port_suspend_change : 1;
unsigned port_over_current_change : 1;
unsigned reserved : 27;
} b;
} flags; /*!< Internal HCD Flags */
struct ifxhcd_hc ifxhc[MAX_EPS_CHANNELS]; /*!< Array of pointers to the host channel descriptors. Allows accessing
a host channel descriptor given the host channel number. This is
useful in interrupt handlers.
*/
struct list_head free_hc_list; /*!< Free host channels in the controller. This is a list of ifxhcd_hc_t items. */
uint8_t *status_buf; /*!< Buffer to use for any data received during the status phase of a
control transfer. Normally no data is transferred during the status
phase. This buffer is used as a bit bucket.
*/
#define IFXHCD_STATUS_BUF_SIZE 64
struct list_head epqh_np_active; // with URBD, with HC
struct list_head epqh_np_ready; // with URBD, No HC
struct list_head epqh_intr_active; // with URBD, with HC
struct list_head epqh_intr_ready; // with URBD, no pass, No HC
#ifdef __EN_ISOC__
struct list_head epqh_isoc_active; // with URBD, with HC
struct list_head epqh_isoc_ready; // with URBD, no pass, No HC
#endif
/*== AVM/BC 20101111 URB Complete List ==*/
struct list_head urbd_complete_list;
struct list_head epqh_stdby;
/* AVM/BC 20101111 flags removed */
//unsigned process_channels_in_use : 1;
//unsigned select_eps_in_use : 1;
struct tasklet_struct select_eps; /*!< Tasket to do a reset */
uint32_t lastframe;
spinlock_t lock;
#ifdef __USE_TIMER_4_SOF__
struct hrtimer hr_timer;
#endif
} ifxhcd_hcd_t;
/* Gets the ifxhcd_hcd from a struct usb_hcd */
static inline ifxhcd_hcd_t *syshcd_to_ifxhcd(struct usb_hcd *syshcd)
{
return (ifxhcd_hcd_t *)(syshcd->hcd_priv[0]);
}
/* Gets the struct usb_hcd that contains a ifxhcd_hcd_t. */
static inline struct usb_hcd *ifxhcd_to_syshcd(ifxhcd_hcd_t *ifxhcd)
{
return (struct usb_hcd *)(ifxhcd->syshcd);
}
/*! \brief HCD Create/Destroy Functions */
/*@{*/
extern int ifxhcd_init (ifxhcd_hcd_t *_ifxhcd);
extern void ifxhcd_remove(ifxhcd_hcd_t *_ifxhcd);
/*@}*/
/*! \brief Linux HC Driver API Functions */
/*@{*/
extern int ifxhcd_start(struct usb_hcd *hcd);
extern void ifxhcd_stop (struct usb_hcd *hcd);
extern int ifxhcd_get_frame_number(struct usb_hcd *hcd);
/*!
\brief This function does the setup for a data transfer for a host channel and
starts the transfer. May be called in either Slave mode or DMA mode. In
Slave mode, the caller must ensure that there is sufficient space in the
request queue and Tx Data FIFO.
For an OUT transfer in Slave mode, it loads a data packet into the
appropriate FIFO. If necessary, additional data packets will be loaded in
the Host ISR.
For an IN transfer in Slave mode, a data packet is requested. The data
packets are unloaded from the Rx FIFO in the Host ISR. If necessary,
additional data packets are requested in the Host ISR.
For a PING transfer in Slave mode, the Do Ping bit is set in the HCTSIZ
register along with a packet count of 1 and the channel is enabled. This
causes a single PING transaction to occur. Other fields in HCTSIZ are
simply set to 0 since no data transfer occurs in this case.
For a PING transfer in DMA mode, the HCTSIZ register is initialized with
all the information required to perform the subsequent data transfer. In
addition, the Do Ping bit is set in the HCTSIZ register. In this case, the
controller performs the entire PING protocol, then starts the data
transfer.
@param _ifxhc Information needed to initialize the host channel. The xfer_len
value may be reduced to accommodate the max widths of the XferSize and
PktCnt fields in the HCTSIZn register. The multi_count value may be changed
to reflect the final xfer_len value.
*/
extern void ifxhcd_hc_start(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc);
//extern int ifxhcd_urb_enqueue(struct usb_hcd *_syshcd, struct usb_host_endpoint *_sysep, struct urb *_urb, gfp_t mem_flags);
//extern int ifxhcd_urb_dequeue(struct usb_hcd *_syshcd, struct urb *_urb);
extern irqreturn_t ifxhcd_irq(struct usb_hcd *_syshcd);
int ifxhcd_urb_enqueue( struct usb_hcd *_syshcd,
/*--- struct usb_host_endpoint *_sysep, Parameter im 2.6.28 entfallen ---*/
struct urb *_urb,
gfp_t _mem_flags);
int ifxhcd_urb_dequeue( struct usb_hcd *_syshcd,
struct urb *_urb, int status /* Parameter neu in 2.6.28 */);
extern void ifxhcd_endpoint_disable(struct usb_hcd *_syshcd, struct usb_host_endpoint *_sysep);
extern int ifxhcd_hub_status_data(struct usb_hcd *_syshcd, char *_buf);
extern int ifxhcd_hub_control( struct usb_hcd *_syshcd,
u16 _typeReq,
u16 _wValue,
u16 _wIndex,
char *_buf,
u16 _wLength);
/*@}*/
/*! \brief Transaction Execution Functions */
/*@{*/
extern void ifxhcd_complete_urb (ifxhcd_hcd_t *_ifxhcd, ifxhcd_urbd_t *_urbd, int _status);
/*@}*/
/*! \brief Deferred Transaction Execution Functions */
/*@{*/
/*== AVM/BC 20101111 URB Complete List ==*/
extern void defer_ifxhcd_complete_urb (ifxhcd_hcd_t *_ifxhcd, ifxhcd_urbd_t *_urbd, int _status);
/*!
\brief Clears the transfer state for a host channel. This function is normally
called after a transfer is done and the host channel is being released.
*/
extern void ifxhcd_hc_cleanup(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc);
/*!
\brief Attempts to halt a host channel. This function should only be called in
Slave mode or to abort a transfer in either Slave mode or DMA mode. Under
normal circumstances in DMA mode, the controller halts the channel when the
transfer is complete or a condition occurs that requires application
intervention.
In slave mode, checks for a free request queue entry, then sets the Channel
Enable and Channel Disable bits of the Host Channel Characteristics
register of the specified channel to intiate the halt. If there is no free
request queue entry, sets only the Channel Disable bit of the HCCHARn
register to flush requests for this channel. In the latter case, sets a
flag to indicate that the host channel needs to be halted when a request
queue slot is open.
In DMA mode, always sets the Channel Enable and Channel Disable bits of the
HCCHARn register. The controller ensures there is space in the request
queue before submitting the halt request.
Some time may elapse before the core flushes any posted requests for this
host channel and halts. The Channel Halted interrupt handler completes the
deactivation of the host channel.
*/
extern void ifxhcd_hc_halt(ifxusb_core_if_t *_core_if,
ifxhcd_hc_t *_ifxhc,
ifxhcd_halt_status_e _halt_status);
/*!
\brief Prepares a host channel for transferring packets to/from a specific
endpoint. The HCCHARn register is set up with the characteristics specified
in _ifxhc. Host channel interrupts that may need to be serviced while this
transfer is in progress are enabled.
*/
extern void ifxhcd_hc_init(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc);
/*!
\brief This function is called to handle the disconnection of host port.
*/
int32_t ifxhcd_disconnect(ifxhcd_hcd_t *_ifxhcd);
/*@}*/
/*! \brief Interrupt Handler Functions */
/*@{*/
extern irqreturn_t ifxhcd_oc_irq(int _irq, void *_dev);
extern int32_t ifxhcd_handle_oc_intr(ifxhcd_hcd_t *_ifxhcd);
extern int32_t ifxhcd_handle_intr (ifxhcd_hcd_t *_ifxhcd);
/*@}*/
/*! \brief Schedule Queue Functions */
/*@{*/
extern ifxhcd_epqh_t *ifxhcd_epqh_create (ifxhcd_hcd_t *_ifxhcd, struct urb *_urb);
extern void ifxhcd_epqh_free ( ifxhcd_epqh_t *_epqh);
extern void select_eps (ifxhcd_hcd_t *_ifxhcd);
extern void process_channels(ifxhcd_hcd_t *_ifxhcd);
extern void process_channels_sub(ifxhcd_hcd_t *_ifxhcd);
extern void complete_channel(ifxhcd_hcd_t *_ifxhcd, ifxhcd_hc_t *_ifxhc, ifxhcd_urbd_t *_urbd);
extern void ifxhcd_epqh_ready(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh);
extern void ifxhcd_epqh_active(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh);
extern void ifxhcd_epqh_idle(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh);
extern void ifxhcd_epqh_idle_periodic(ifxhcd_epqh_t *_epqh);
extern int ifxhcd_urbd_create (ifxhcd_hcd_t *_ifxhcd,struct urb *_urb);
/*@}*/
/*! \brief Gets the usb_host_endpoint associated with an URB. */
static inline struct usb_host_endpoint *ifxhcd_urb_to_endpoint(struct urb *_urb)
{
struct usb_device *dev = _urb->dev;
int ep_num = usb_pipeendpoint(_urb->pipe);
return (usb_pipein(_urb->pipe))?(dev->ep_in[ep_num]):(dev->ep_out[ep_num]);
}
/*!
* \brief Gets the endpoint number from a _bEndpointAddress argument. The endpoint is
* qualified with its direction (possible 32 endpoints per device).
*/
#define ifxhcd_ep_addr_to_endpoint(_bEndpointAddress_) ((_bEndpointAddress_ & USB_ENDPOINT_NUMBER_MASK) | \
((_bEndpointAddress_ & USB_DIR_IN) != 0) << 4)
/* AVM/WK: not needed?
extern struct usb_device *usb_alloc_dev (struct usb_device *parent, struct usb_bus *, unsigned port);
extern int usb_add_hcd (struct usb_hcd *syshcd, unsigned int irqnum, unsigned long irqflags);
extern void usb_remove_hcd (struct usb_hcd *syshcd);
extern struct usb_hcd *usb_create_hcd (const struct hc_driver *driver, struct device *dev, char *bus_name);
extern void usb_hcd_giveback_urb (struct usb_hcd *syshcd, struct urb *urb);
extern void usb_put_hcd (struct usb_hcd *syshcd);
extern long usb_calc_bus_time (int speed, int is_input, int isoc, int bytecount);
*/
/** Internal Functions */
void ifxhcd_dump_state(ifxhcd_hcd_t *_ifxhcd);
extern char *syserr(int errno);
/*@}*//*IFXUSB_HCD*/
#endif // __IFXHCD_H__

View File

@@ -0,0 +1,549 @@
/*****************************************************************************
** FILE NAME : ifxhcd_es.c
** PROJECT : IFX USB sub-system V3
** MODULES : IFX USB sub-system Host and Device driver
** SRC VERSION : 1.0
** DATE : 1/Jan/2009
** AUTHOR : Chen, Howard
** DESCRIPTION : The file contain function to enable host mode USB-IF Electrical Test function.
*****************************************************************************/
/*!
\file ifxhcd_es.c
\ingroup IFXUSB_DRIVER_V3
\brief The file contain function to enable host mode USB-IF Electrical Test function.
*/
#include <linux/version.h>
#include "ifxusb_version.h"
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/dma-mapping.h>
#include "ifxusb_plat.h"
#include "ifxusb_regs.h"
#include "ifxusb_cif.h"
#include "ifxhcd.h"
#ifdef __WITH_HS_ELECT_TST__
/*
* Quick and dirty hack to implement the HS Electrical Test
* SINGLE_STEP_GET_DEVICE_DESCRIPTOR feature.
*
* This code was copied from our userspace app "hset". It sends a
* Get Device Descriptor control sequence in two parts, first the
* Setup packet by itself, followed some time later by the In and
* Ack packets. Rather than trying to figure out how to add this
* functionality to the normal driver code, we just hijack the
* hardware, using these two function to drive the hardware
* directly.
*/
void do_setup(ifxusb_core_if_t *_core_if)
{
ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
ifxusb_host_global_regs_t *hc_global_regs = _core_if->host_global_regs;
ifxusb_hc_regs_t *hc_regs = _core_if->hc_regs[0];
uint32_t *data_fifo = _core_if->data_fifo[0];
gint_data_t gintsts;
hctsiz_data_t hctsiz;
hcchar_data_t hcchar;
haint_data_t haint;
hcint_data_t hcint;
/* Enable HAINTs */
ifxusb_wreg(&hc_global_regs->haintmsk, 0x0001);
/* Enable HCINTs */
ifxusb_wreg(&hc_regs->hcintmsk, 0x04a3);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
/* Read HAINT */
haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
//fprintf(stderr, "HAINT: %08x\n", haint.d32);
/* Read HCINT */
hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
//fprintf(stderr, "HCINT: %08x\n", hcint.d32);
/* Read HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
/* Clear HCINT */
ifxusb_wreg(&hc_regs->hcint, hcint.d32);
/* Clear HAINT */
ifxusb_wreg(&hc_global_regs->haint, haint.d32);
/* Clear GINTSTS */
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
/*
* Send Setup packet (Get Device Descriptor)
*/
/* Make sure channel is disabled */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
if (hcchar.b.chen) {
//fprintf(stderr, "Channel already enabled 1, HCCHAR = %08x\n", hcchar.d32);
hcchar.b.chdis = 1;
// hcchar.b.chen = 1;
ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
//sleep(1);
mdelay(1000);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
/* Read HAINT */
haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
//fprintf(stderr, "HAINT: %08x\n", haint.d32);
/* Read HCINT */
hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
//fprintf(stderr, "HCINT: %08x\n", hcint.d32);
/* Read HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
/* Clear HCINT */
ifxusb_wreg(&hc_regs->hcint, hcint.d32);
/* Clear HAINT */
ifxusb_wreg(&hc_global_regs->haint, haint.d32);
/* Clear GINTSTS */
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//if (hcchar.b.chen) {
// fprintf(stderr, "** Channel _still_ enabled 1, HCCHAR = %08x **\n", hcchar.d32);
//}
}
/* Set HCTSIZ */
hctsiz.d32 = 0;
hctsiz.b.xfersize = 8;
hctsiz.b.pktcnt = 1;
hctsiz.b.pid = IFXUSB_HC_PID_SETUP;
ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32);
/* Set HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
hcchar.b.eptype = IFXUSB_EP_TYPE_CTRL;
hcchar.b.epdir = 0;
hcchar.b.epnum = 0;
hcchar.b.mps = 8;
hcchar.b.chen = 1;
ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
/* Fill FIFO with Setup data for Get Device Descriptor */
ifxusb_wreg(data_fifo++, 0x01000680);
ifxusb_wreg(data_fifo++, 0x00080000);
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "Waiting for HCINTR intr 1, GINTSTS = %08x\n", gintsts.d32);
/* Wait for host channel interrupt */
do {
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
} while (gintsts.b.hcintr == 0);
//fprintf(stderr, "Got HCINTR intr 1, GINTSTS = %08x\n", gintsts.d32);
/* Disable HCINTs */
ifxusb_wreg(&hc_regs->hcintmsk, 0x0000);
/* Disable HAINTs */
ifxusb_wreg(&hc_global_regs->haintmsk, 0x0000);
/* Read HAINT */
haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
//fprintf(stderr, "HAINT: %08x\n", haint.d32);
/* Read HCINT */
hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
//fprintf(stderr, "HCINT: %08x\n", hcint.d32);
/* Read HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
/* Clear HCINT */
ifxusb_wreg(&hc_regs->hcint, hcint.d32);
/* Clear HAINT */
ifxusb_wreg(&hc_global_regs->haint, haint.d32);
/* Clear GINTSTS */
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
}
void do_in_ack(ifxusb_core_if_t *_core_if)
{
ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
ifxusb_host_global_regs_t *hc_global_regs = _core_if->host_global_regs;
ifxusb_hc_regs_t *hc_regs = _core_if->hc_regs[0];
uint32_t *data_fifo = _core_if->data_fifo[0];
gint_data_t gintsts;
hctsiz_data_t hctsiz;
hcchar_data_t hcchar;
haint_data_t haint;
hcint_data_t hcint;
grxsts_data_t grxsts;
/* Enable HAINTs */
ifxusb_wreg(&hc_global_regs->haintmsk, 0x0001);
/* Enable HCINTs */
ifxusb_wreg(&hc_regs->hcintmsk, 0x04a3);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
/* Read HAINT */
haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
//fprintf(stderr, "HAINT: %08x\n", haint.d32);
/* Read HCINT */
hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
//fprintf(stderr, "HCINT: %08x\n", hcint.d32);
/* Read HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
/* Clear HCINT */
ifxusb_wreg(&hc_regs->hcint, hcint.d32);
/* Clear HAINT */
ifxusb_wreg(&hc_global_regs->haint, haint.d32);
/* Clear GINTSTS */
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
/*
* Receive Control In packet
*/
/* Make sure channel is disabled */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
if (hcchar.b.chen) {
//fprintf(stderr, "Channel already enabled 2, HCCHAR = %08x\n", hcchar.d32);
hcchar.b.chdis = 1;
hcchar.b.chen = 1;
ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
//sleep(1);
mdelay(1000);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
/* Read HAINT */
haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
//fprintf(stderr, "HAINT: %08x\n", haint.d32);
/* Read HCINT */
hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
//fprintf(stderr, "HCINT: %08x\n", hcint.d32);
/* Read HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
/* Clear HCINT */
ifxusb_wreg(&hc_regs->hcint, hcint.d32);
/* Clear HAINT */
ifxusb_wreg(&hc_global_regs->haint, haint.d32);
/* Clear GINTSTS */
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//if (hcchar.b.chen) {
// fprintf(stderr, "** Channel _still_ enabled 2, HCCHAR = %08x **\n", hcchar.d32);
//}
}
/* Set HCTSIZ */
hctsiz.d32 = 0;
hctsiz.b.xfersize = 8;
hctsiz.b.pktcnt = 1;
hctsiz.b.pid = IFXUSB_HC_PID_DATA1;
ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32);
/* Set HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
hcchar.b.eptype = IFXUSB_EP_TYPE_CTRL;
hcchar.b.epdir = 1;
hcchar.b.epnum = 0;
hcchar.b.mps = 8;
hcchar.b.chen = 1;
ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "Waiting for RXSTSQLVL intr 1, GINTSTS = %08x\n", gintsts.d32);
/* Wait for receive status queue interrupt */
do {
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
} while (gintsts.b.rxstsqlvl == 0);
//fprintf(stderr, "Got RXSTSQLVL intr 1, GINTSTS = %08x\n", gintsts.d32);
/* Read RXSTS */
grxsts.d32 = ifxusb_rreg(&global_regs->grxstsp);
//fprintf(stderr, "GRXSTS: %08x\n", grxsts.d32);
/* Clear RXSTSQLVL in GINTSTS */
gintsts.d32 = 0;
gintsts.b.rxstsqlvl = 1;
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
switch (grxsts.hb.pktsts) {
case IFXUSB_HSTS_DATA_UPDT:
/* Read the data into the host buffer */
if (grxsts.hb.bcnt > 0) {
int i;
int word_count = (grxsts.hb.bcnt + 3) / 4;
for (i = 0; i < word_count; i++) {
(void)ifxusb_rreg(data_fifo++);
}
}
//fprintf(stderr, "Received %u bytes\n", (unsigned)grxsts.hb.bcnt);
break;
default:
//fprintf(stderr, "** Unexpected GRXSTS packet status 1 **\n");
break;
}
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "Waiting for RXSTSQLVL intr 2, GINTSTS = %08x\n", gintsts.d32);
/* Wait for receive status queue interrupt */
do {
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
} while (gintsts.b.rxstsqlvl == 0);
//fprintf(stderr, "Got RXSTSQLVL intr 2, GINTSTS = %08x\n", gintsts.d32);
/* Read RXSTS */
grxsts.d32 = ifxusb_rreg(&global_regs->grxstsp);
//fprintf(stderr, "GRXSTS: %08x\n", grxsts.d32);
/* Clear RXSTSQLVL in GINTSTS */
gintsts.d32 = 0;
gintsts.b.rxstsqlvl = 1;
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
switch (grxsts.hb.pktsts) {
case IFXUSB_HSTS_XFER_COMP:
break;
default:
//fprintf(stderr, "** Unexpected GRXSTS packet status 2 **\n");
break;
}
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "Waiting for HCINTR intr 2, GINTSTS = %08x\n", gintsts.d32);
/* Wait for host channel interrupt */
do {
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
} while (gintsts.b.hcintr == 0);
//fprintf(stderr, "Got HCINTR intr 2, GINTSTS = %08x\n", gintsts.d32);
/* Read HAINT */
haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
//fprintf(stderr, "HAINT: %08x\n", haint.d32);
/* Read HCINT */
hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
//fprintf(stderr, "HCINT: %08x\n", hcint.d32);
/* Read HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
/* Clear HCINT */
ifxusb_wreg(&hc_regs->hcint, hcint.d32);
/* Clear HAINT */
ifxusb_wreg(&hc_global_regs->haint, haint.d32);
/* Clear GINTSTS */
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
// usleep(100000);
// mdelay(100);
mdelay(1);
/*
* Send handshake packet
*/
/* Read HAINT */
haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
//fprintf(stderr, "HAINT: %08x\n", haint.d32);
/* Read HCINT */
hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
//fprintf(stderr, "HCINT: %08x\n", hcint.d32);
/* Read HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
/* Clear HCINT */
ifxusb_wreg(&hc_regs->hcint, hcint.d32);
/* Clear HAINT */
ifxusb_wreg(&hc_global_regs->haint, haint.d32);
/* Clear GINTSTS */
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
/* Make sure channel is disabled */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
if (hcchar.b.chen) {
//fprintf(stderr, "Channel already enabled 3, HCCHAR = %08x\n", hcchar.d32);
hcchar.b.chdis = 1;
hcchar.b.chen = 1;
ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
//sleep(1);
mdelay(1000);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
/* Read HAINT */
haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
//fprintf(stderr, "HAINT: %08x\n", haint.d32);
/* Read HCINT */
hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
//fprintf(stderr, "HCINT: %08x\n", hcint.d32);
/* Read HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
/* Clear HCINT */
ifxusb_wreg(&hc_regs->hcint, hcint.d32);
/* Clear HAINT */
ifxusb_wreg(&hc_global_regs->haint, haint.d32);
/* Clear GINTSTS */
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//if (hcchar.b.chen) {
// fprintf(stderr, "** Channel _still_ enabled 3, HCCHAR = %08x **\n", hcchar.d32);
//}
}
/* Set HCTSIZ */
hctsiz.d32 = 0;
hctsiz.b.xfersize = 0;
hctsiz.b.pktcnt = 1;
hctsiz.b.pid = IFXUSB_HC_PID_DATA1;
ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32);
/* Set HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
hcchar.b.eptype = IFXUSB_EP_TYPE_CTRL;
hcchar.b.epdir = 0;
hcchar.b.epnum = 0;
hcchar.b.mps = 8;
hcchar.b.chen = 1;
ifxusb_wreg(&hc_regs->hcchar, hcchar.d32);
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "Waiting for HCINTR intr 3, GINTSTS = %08x\n", gintsts.d32);
/* Wait for host channel interrupt */
do {
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
} while (gintsts.b.hcintr == 0);
//fprintf(stderr, "Got HCINTR intr 3, GINTSTS = %08x\n", gintsts.d32);
/* Disable HCINTs */
ifxusb_wreg(&hc_regs->hcintmsk, 0x0000);
/* Disable HAINTs */
ifxusb_wreg(&hc_global_regs->haintmsk, 0x0000);
/* Read HAINT */
haint.d32 = ifxusb_rreg(&hc_global_regs->haint);
//fprintf(stderr, "HAINT: %08x\n", haint.d32);
/* Read HCINT */
hcint.d32 = ifxusb_rreg(&hc_regs->hcint);
//fprintf(stderr, "HCINT: %08x\n", hcint.d32);
/* Read HCCHAR */
hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar);
//fprintf(stderr, "HCCHAR: %08x\n", hcchar.d32);
/* Clear HCINT */
ifxusb_wreg(&hc_regs->hcint, hcint.d32);
/* Clear HAINT */
ifxusb_wreg(&hc_global_regs->haint, haint.d32);
/* Clear GINTSTS */
ifxusb_wreg(&global_regs->gintsts, gintsts.d32);
/* Read GINTSTS */
gintsts.d32 = ifxusb_rreg(&global_regs->gintsts);
//fprintf(stderr, "GINTSTS: %08x\n", gintsts.d32);
}
#endif //__WITH_HS_ELECT_TST__

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/*****************************************************************************
** FILE NAME : ifxhcd_queue.c
** PROJECT : IFX USB sub-system V3
** MODULES : IFX USB sub-system Host and Device driver
** SRC VERSION : 1.0
** DATE : 1/Jan/2009
** AUTHOR : Chen, Howard
** DESCRIPTION : This file contains the functions to manage Queue Heads and Queue
** Transfer Descriptors.
*****************************************************************************/
/*!
\file ifxhcd_queue.c
\ingroup IFXUSB_DRIVER_V3
\brief This file contains the functions to manage Queue Heads and Queue
Transfer Descriptors.
*/
#include <linux/version.h>
#include "ifxusb_version.h"
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/interrupt.h>
#include <linux/string.h>
#include "ifxusb_plat.h"
#include "ifxusb_regs.h"
#include "ifxusb_cif.h"
#include "ifxhcd.h"
#ifdef __EPQD_DESTROY_TIMEOUT__
#define epqh_self_destroy_timeout 5
static void eqph_destroy_func(unsigned long _ptr)
{
ifxhcd_epqh_t *epqh=(ifxhcd_epqh_t *)_ptr;
if(epqh)
{
ifxhcd_epqh_free (epqh);
}
}
#endif
#define SCHEDULE_SLOP 10
/*!
\brief This function allocates and initializes a EPQH.
\param _ifxhcd The HCD state structure for the USB Host controller.
\param[in] _urb Holds the information about the device/endpoint that we need
to initialize the EPQH.
\return Returns pointer to the newly allocated EPQH, or NULL on error.
*/
ifxhcd_epqh_t *ifxhcd_epqh_create (ifxhcd_hcd_t *_ifxhcd, struct urb *_urb)
{
ifxhcd_epqh_t *epqh;
hprt0_data_t hprt0;
struct usb_host_endpoint *sysep = ifxhcd_urb_to_endpoint(_urb);
/* Allocate memory */
// epqh=(ifxhcd_epqh_t *) kmalloc (sizeof(ifxhcd_epqh_t), GFP_KERNEL);
epqh=(ifxhcd_epqh_t *) kmalloc (sizeof(ifxhcd_epqh_t), GFP_ATOMIC);
if(epqh == NULL)
return NULL;
memset (epqh, 0, sizeof (ifxhcd_epqh_t));
epqh->sysep=sysep;
/* Initialize EPQH */
switch (usb_pipetype(_urb->pipe))
{
case PIPE_CONTROL : epqh->ep_type = IFXUSB_EP_TYPE_CTRL; break;
case PIPE_BULK : epqh->ep_type = IFXUSB_EP_TYPE_BULK; break;
case PIPE_ISOCHRONOUS: epqh->ep_type = IFXUSB_EP_TYPE_ISOC; break;
case PIPE_INTERRUPT : epqh->ep_type = IFXUSB_EP_TYPE_INTR; break;
}
//epqh->data_toggle = IFXUSB_HC_PID_DATA0;
epqh->mps = usb_maxpacket(_urb->dev, _urb->pipe, !(usb_pipein(_urb->pipe)));
hprt0.d32 = ifxusb_read_hprt0 (&_ifxhcd->core_if);
INIT_LIST_HEAD(&epqh->urbd_list);
INIT_LIST_HEAD(&epqh->epqh_list_entry);
epqh->hc = NULL;
epqh->dump_buf = ifxusb_alloc_buf(epqh->mps, 0);
/* FS/LS Enpoint on HS Hub
* NOT virtual root hub */
epqh->need_split = 0;
epqh->pkt_count_limit=0;
if(epqh->ep_type == IFXUSB_EP_TYPE_BULK && !(usb_pipein(_urb->pipe)) )
epqh->pkt_count_limit=4;
if (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_HIGH_SPEED &&
((_urb->dev->speed == USB_SPEED_LOW) ||
(_urb->dev->speed == USB_SPEED_FULL)) &&
(_urb->dev->tt) && (_urb->dev->tt->hub->devnum != 1))
{
IFX_DEBUGPL(DBG_HCD, "QH init: EP %d: TT found at hub addr %d, for port %d\n",
usb_pipeendpoint(_urb->pipe), _urb->dev->tt->hub->devnum,
_urb->dev->ttport);
epqh->need_split = 1;
epqh->pkt_count_limit=1;
}
if (epqh->ep_type == IFXUSB_EP_TYPE_INTR ||
epqh->ep_type == IFXUSB_EP_TYPE_ISOC)
{
/* Compute scheduling parameters once and save them. */
epqh->interval = _urb->interval;
if(epqh->need_split)
epqh->interval *= 8;
}
epqh->period_counter=0;
epqh->is_active=0;
#ifdef __EPQD_DESTROY_TIMEOUT__
/* Start a timer for this transfer. */
init_timer(&epqh->destroy_timer);
epqh->destroy_timer.function = eqph_destroy_func;
epqh->destroy_timer.data = (unsigned long)(epqh);
#endif
#ifdef __DEBUG__
IFX_DEBUGPL(DBG_HCD , "IFXUSB HCD EPQH Initialized\n");
IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - epqh = %p\n", epqh);
IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - Device Address = %d EP %d, %s\n",
_urb->dev->devnum,
usb_pipeendpoint(_urb->pipe),
usb_pipein(_urb->pipe) == USB_DIR_IN ? "IN" : "OUT");
IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - Speed = %s\n",
({ char *speed; switch (_urb->dev->speed) {
case USB_SPEED_LOW: speed = "low" ; break;
case USB_SPEED_FULL: speed = "full"; break;
case USB_SPEED_HIGH: speed = "high"; break;
default: speed = "?"; break;
}; speed;}));
IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - Type = %s\n",
({
char *type; switch (epqh->ep_type)
{
case IFXUSB_EP_TYPE_ISOC: type = "isochronous"; break;
case IFXUSB_EP_TYPE_INTR: type = "interrupt" ; break;
case IFXUSB_EP_TYPE_CTRL: type = "control" ; break;
case IFXUSB_EP_TYPE_BULK: type = "bulk" ; break;
default: type = "?"; break;
};
type;
}));
if (epqh->ep_type == IFXUSB_EP_TYPE_INTR)
IFX_DEBUGPL(DBG_HCDV, "IFXUSB HCD EPQH - interval = %d\n", epqh->interval);
#endif
return epqh;
}
/*!
\brief Free the EPQH. EPQH should already be removed from a list.
URBD list should already be empty if called from URB Dequeue.
\param[in] _epqh The EPQH to free.
*/
void ifxhcd_epqh_free (ifxhcd_epqh_t *_epqh)
{
unsigned long flags;
if(_epqh->sysep) _epqh->sysep->hcpriv=NULL;
_epqh->sysep=NULL;
if(!_epqh)
return;
/* Free each QTD in the QTD list */
local_irq_save (flags);
if (!list_empty(&_epqh->urbd_list))
IFX_WARN("%s() invalid epqh state\n",__func__);
#if defined(__UNALIGNED_BUFFER_ADJ__)
if(_epqh->aligned_buf)
ifxusb_free_buf(_epqh->aligned_buf);
if(_epqh->aligned_setup)
ifxusb_free_buf(_epqh->aligned_setup);
#endif
if (!list_empty(&_epqh->epqh_list_entry))
list_del_init(&_epqh->epqh_list_entry);
#ifdef __EPQD_DESTROY_TIMEOUT__
del_timer(&_epqh->destroy_timer);
#endif
if(_epqh->dump_buf)
ifxusb_free_buf(_epqh->dump_buf);
_epqh->dump_buf=0;
kfree (_epqh);
local_irq_restore (flags);
}
/*!
\brief This function adds a EPQH to
\return 0 if successful, negative error code otherwise.
*/
void ifxhcd_epqh_ready(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh)
{
unsigned long flags;
local_irq_save(flags);
if (list_empty(&_epqh->epqh_list_entry))
{
#ifdef __EN_ISOC__
if (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC)
list_add_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_ready);
else
#endif
if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR)
list_add_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_ready);
else
list_add_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_ready);
_epqh->is_active=0;
}
else if(!_epqh->is_active)
{
#ifdef __EN_ISOC__
if (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC)
list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_ready);
else
#endif
if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR)
list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_ready);
else
list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_ready);
}
#ifdef __EPQD_DESTROY_TIMEOUT__
del_timer(&_epqh->destroy_timer);
#endif
local_irq_restore(flags);
}
void ifxhcd_epqh_active(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh)
{
unsigned long flags;
local_irq_save(flags);
if (list_empty(&_epqh->epqh_list_entry))
IFX_WARN("%s() invalid epqh state\n",__func__);
#ifdef __EN_ISOC__
if (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC)
list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_active);
else
#endif
if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR)
list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_active);
else
list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_active);
_epqh->is_active=1;
#ifdef __EPQD_DESTROY_TIMEOUT__
del_timer(&_epqh->destroy_timer);
#endif
local_irq_restore(flags);
}
void ifxhcd_epqh_idle(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh)
{
unsigned long flags;
local_irq_save(flags);
if (list_empty(&_epqh->urbd_list))
{
if(_epqh->ep_type == IFXUSB_EP_TYPE_ISOC || _epqh->ep_type == IFXUSB_EP_TYPE_INTR)
{
list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_stdby);
}
else
{
list_del_init(&_epqh->epqh_list_entry);
#ifdef __EPQD_DESTROY_TIMEOUT__
del_timer(&_epqh->destroy_timer);
_epqh->destroy_timer.expires = jiffies + (HZ*epqh_self_destroy_timeout);
add_timer(&_epqh->destroy_timer );
#endif
}
}
else
{
#ifdef __EN_ISOC__
if (_epqh->ep_type == IFXUSB_EP_TYPE_ISOC)
list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_ready);
else
#endif
if(_epqh->ep_type == IFXUSB_EP_TYPE_INTR)
list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_intr_ready);
else
list_move_tail(&_epqh->epqh_list_entry, &_ifxhcd->epqh_np_ready);
}
_epqh->is_active=0;
local_irq_restore(flags);
}
void ifxhcd_epqh_idle_periodic(ifxhcd_epqh_t *_epqh)
{
unsigned long flags;
if(_epqh->ep_type != IFXUSB_EP_TYPE_ISOC && _epqh->ep_type != IFXUSB_EP_TYPE_INTR)
return;
local_irq_save(flags);
if (list_empty(&_epqh->epqh_list_entry))
IFX_WARN("%s() invalid epqh state\n",__func__);
if (!list_empty(&_epqh->urbd_list))
IFX_WARN("%s() invalid epqh state(not empty)\n",__func__);
_epqh->is_active=0;
list_del_init(&_epqh->epqh_list_entry);
#ifdef __EPQD_DESTROY_TIMEOUT__
del_timer(&_epqh->destroy_timer);
_epqh->destroy_timer.expires = jiffies + (HZ*epqh_self_destroy_timeout);
add_timer(&_epqh->destroy_timer );
#endif
local_irq_restore(flags);
}
int ifxhcd_urbd_create (ifxhcd_hcd_t *_ifxhcd,struct urb *_urb)
{
ifxhcd_urbd_t *urbd;
struct usb_host_endpoint *sysep;
ifxhcd_epqh_t *epqh;
unsigned long flags;
/* == AVM/WK 20100714 retval correctly initialized ==*/
int retval = -ENOMEM;
/*== AVM/BC 20100630 - Spinlock ==*/
//local_irq_save(flags);
SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags);
// urbd = (ifxhcd_urbd_t *) kmalloc (sizeof(ifxhcd_urbd_t), GFP_KERNEL);
urbd = (ifxhcd_urbd_t *) kmalloc (sizeof(ifxhcd_urbd_t), GFP_ATOMIC);
if (urbd != NULL) /* Initializes a QTD structure.*/
{
retval = 0;
memset (urbd, 0, sizeof (ifxhcd_urbd_t));
sysep = ifxhcd_urb_to_endpoint(_urb);
epqh = (ifxhcd_epqh_t *)sysep->hcpriv;
if (epqh == NULL)
{
epqh = ifxhcd_epqh_create (_ifxhcd, _urb);
if (epqh == NULL)
{
retval = -ENOSPC;
kfree(urbd);
//local_irq_restore (flags);
SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags);
return retval;
}
sysep->hcpriv = epqh;
}
INIT_LIST_HEAD(&urbd->urbd_list_entry);
/*== AVM/BC 20100630 - 2.6.28 needs HCD link/unlink URBs ==*/
retval = usb_hcd_link_urb_to_ep(ifxhcd_to_syshcd(_ifxhcd), _urb);
if (unlikely(retval)){
kfree(urbd);
kfree(epqh);
SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags);
return retval;
}
list_add_tail(&urbd->urbd_list_entry, &epqh->urbd_list);
urbd->urb = _urb;
_urb->hcpriv = urbd;
urbd->epqh=epqh;
urbd->is_in=usb_pipein(_urb->pipe) ? 1 : 0;;
urbd->xfer_len=_urb->transfer_buffer_length;
#define URB_NO_SETUP_DMA_MAP 0
if(urbd->xfer_len>0)
{
if(_urb->transfer_flags && URB_NO_TRANSFER_DMA_MAP)
urbd->xfer_buff = (uint8_t *) (KSEG1ADDR((uint32_t *)_urb->transfer_dma));
else
urbd->xfer_buff = (uint8_t *) _urb->transfer_buffer;
}
if(epqh->ep_type == IFXUSB_EP_TYPE_CTRL)
{
if(_urb->transfer_flags && URB_NO_SETUP_DMA_MAP)
urbd->setup_buff = (uint8_t *) (KSEG1ADDR((uint32_t *)_urb->setup_dma));
else
urbd->setup_buff = (uint8_t *) _urb->setup_packet;
}
}
//local_irq_restore (flags);
SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags);
return retval;
}

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/*****************************************************************************
** FILE NAME : ifxusb_cif.h
** PROJECT : IFX USB sub-system V3
** MODULES : IFX USB sub-system Host and Device driver
** SRC VERSION : 1.0
** DATE : 1/Jan/2009
** AUTHOR : Chen, Howard
** DESCRIPTION : The Core Interface provides basic services for accessing and
** managing the IFX USB hardware. These services are used by both the
** Host Controller Driver and the Peripheral Controller Driver.
** FUNCTIONS :
** COMPILER : gcc
** REFERENCE : IFX hardware ref handbook for each plateforms
** COPYRIGHT :
** Version Control Section **
** $Author$
** $Date$
** $Revisions$
** $Log$ Revision history
*****************************************************************************/
/*!
\defgroup IFXUSB_DRIVER_V3 IFX USB SS Project
\brief IFX USB subsystem V3.x
*/
/*!
\defgroup IFXUSB_CIF Core Interface APIs
\ingroup IFXUSB_DRIVER_V3
\brief The Core Interface provides basic services for accessing and
managing the IFXUSB hardware. These services are used by both the
Host Controller Driver and the Peripheral Controller Driver.
*/
/*!
\file ifxusb_cif.h
\ingroup IFXUSB_DRIVER_V3
\brief This file contains the interface to the IFX USB Core.
*/
#if !defined(__IFXUSB_CIF_H__)
#define __IFXUSB_CIF_H__
#include <linux/workqueue.h>
#include <linux/version.h>
#include <asm/param.h>
#include "ifxusb_plat.h"
#include "ifxusb_regs.h"
#ifdef __DEBUG__
#include "linux/timer.h"
#endif
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#define IFXUSB_PARAM_SPEED_HIGH 0
#define IFXUSB_PARAM_SPEED_FULL 1
#define IFXUSB_EP_SPEED_LOW 0
#define IFXUSB_EP_SPEED_FULL 1
#define IFXUSB_EP_SPEED_HIGH 2
#define IFXUSB_EP_TYPE_CTRL 0
#define IFXUSB_EP_TYPE_ISOC 1
#define IFXUSB_EP_TYPE_BULK 2
#define IFXUSB_EP_TYPE_INTR 3
#define IFXUSB_HC_PID_DATA0 0
#define IFXUSB_HC_PID_DATA2 1
#define IFXUSB_HC_PID_DATA1 2
#define IFXUSB_HC_PID_MDATA 3
#define IFXUSB_HC_PID_SETUP 3
/*!
\addtogroup IFXUSB_CIF
*/
/*@{*/
/*!
\struct ifxusb_params
\brief IFXUSB Parameters structure.
This structure is used for both importing from insmod stage and run-time storage.
These parameters define how the IFXUSB controller should be configured.
*/
typedef struct ifxusb_params
{
int32_t dma_burst_size; /*!< The DMA Burst size (applicable only for Internal DMA
Mode). 0(for single), 1(incr), 4(incr4), 8(incr8) 16(incr16)
*/
/* Translate this to GAHBCFG values */
int32_t speed; /*!< Specifies the maximum speed of operation in host and device mode.
The actual speed depends on the speed of the attached device and
the value of phy_type. The actual speed depends on the speed of the
attached device.
0 - High Speed (default)
1 - Full Speed
*/
int32_t data_fifo_size; /*!< Total number of dwords in the data FIFO memory. This
memory includes the Rx FIFO, non-periodic Tx FIFO, and periodic
Tx FIFOs.
32 to 32768
*/
#ifdef __IS_DEVICE__
int32_t rx_fifo_size; /*!< Number of dwords in the Rx FIFO in device mode.
16 to 32768
*/
int32_t tx_fifo_size[MAX_EPS_CHANNELS]; /*!< Number of dwords in each of the Tx FIFOs in device mode.
4 to 768
*/
#ifdef __DED_FIFO__
int32_t thr_ctl; /*!< Threshold control on/off */
int32_t tx_thr_length; /*!< Threshold length for Tx */
int32_t rx_thr_length; /*!< Threshold length for Rx*/
#endif
#else //__IS_HOST__
int32_t host_channels; /*!< The number of host channel registers to use.
1 to 16
*/
int32_t rx_fifo_size; /*!< Number of dwords in the Rx FIFO in host mode.
16 to 32768
*/
int32_t nperio_tx_fifo_size;/*!< Number of dwords in the non-periodic Tx FIFO in host mode.
16 to 32768
*/
int32_t perio_tx_fifo_size; /*!< Number of dwords in the host periodic Tx FIFO.
16 to 32768
*/
#endif //__IS_HOST__
int32_t max_transfer_size; /*!< The maximum transfer size supported in bytes.
2047 to 65,535
*/
int32_t max_packet_count; /*!< The maximum number of packets in a transfer.
15 to 511 (default 511)
*/
int32_t phy_utmi_width; /*!< Specifies the UTMI+ Data Width.
8 or 16 bits (default 16)
*/
int32_t turn_around_time_hs; /*!< Specifies the Turn-Around time at HS*/
int32_t turn_around_time_fs; /*!< Specifies the Turn-Around time at FS*/
int32_t timeout_cal_hs; /*!< Specifies the Timeout_Calibration at HS*/
int32_t timeout_cal_fs; /*!< Specifies the Timeout_Calibration at FS*/
} ifxusb_params_t;
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/*!
\struct ifxusb_core_if
\brief The ifx_core_if structure contains information needed to manage
the IFX USB controller acting in either host or device mode. It
represents the programming view of the controller as a whole.
*/
typedef struct ifxusb_core_if
{
ifxusb_params_t params; /*!< Run-time Parameters */
uint8_t core_no; /*!< core number (used as id when multi-core case */
char *core_name; /*!< core name used for registration and informative purpose*/
int irq; /*!< irq number this core is hooked */
/*****************************************************************
* Structures and pointers to physical register interface.
*****************************************************************/
/** Core Global registers starting at offset 000h. */
ifxusb_core_global_regs_t *core_global_regs; /*!< pointer to Core Global Registers, offset at 000h */
/** Host-specific registers */
#ifdef __IS_HOST__
/** Host Global Registers starting at offset 400h.*/
ifxusb_host_global_regs_t *host_global_regs; /*!< pointer to Host Global Registers, offset at 400h */
#define IFXUSB_HOST_GLOBAL_REG_OFFSET 0x400
/** Host Port 0 Control and Status Register */
volatile uint32_t *hprt0; /*!< pointer to HPRT0 Registers, offset at 440h */
#define IFXUSB_HOST_PORT_REGS_OFFSET 0x440
/** Host Channel Specific Registers at offsets 500h-5FCh. */
ifxusb_hc_regs_t *hc_regs[MAX_EPS_CHANNELS]; /*!< pointer to Host-Channel n Registers, offset at 500h */
#define IFXUSB_HOST_CHAN_REGS_OFFSET 0x500
#define IFXUSB_CHAN_REGS_OFFSET 0x20
#endif
/** Device-specific registers */
#ifdef __IS_DEVICE__
/** Device Global Registers starting at offset 800h */
ifxusb_device_global_regs_t *dev_global_regs; /*!< pointer to Device Global Registers, offset at 800h */
#define IFXUSB_DEV_GLOBAL_REG_OFFSET 0x800
/** Device Logical IN Endpoint-Specific Registers 900h-AFCh */
ifxusb_dev_in_ep_regs_t *in_ep_regs[MAX_EPS_CHANNELS]; /*!< pointer to Device IN-EP Registers, offset at 900h */
#define IFXUSB_DEV_IN_EP_REG_OFFSET 0x900
#define IFXUSB_EP_REG_OFFSET 0x20
/** Device Logical OUT Endpoint-Specific Registers B00h-CFCh */
ifxusb_dev_out_ep_regs_t *out_ep_regs[MAX_EPS_CHANNELS];/*!< pointer to Device OUT-EP Registers, offset at 900h */
#define IFXUSB_DEV_OUT_EP_REG_OFFSET 0xB00
#endif
/** Power and Clock Gating Control Register */
volatile uint32_t *pcgcctl; /*!< pointer to Power and Clock Gating Control Registers, offset at E00h */
#define IFXUSB_PCGCCTL_OFFSET 0xE00
/** Push/pop addresses for endpoints or host channels.*/
uint32_t *data_fifo[MAX_EPS_CHANNELS]; /*!< pointer to FIFO access windows, offset at 1000h */
#define IFXUSB_DATA_FIFO_OFFSET 0x1000
#define IFXUSB_DATA_FIFO_SIZE 0x1000
uint32_t *data_fifo_dbg; /*!< pointer to FIFO debug windows, offset at 1000h */
/** Hardware Configuration -- stored here for convenience.*/
hwcfg1_data_t hwcfg1; /*!< preserved Hardware Configuration 1 */
hwcfg2_data_t hwcfg2; /*!< preserved Hardware Configuration 2 */
hwcfg3_data_t hwcfg3; /*!< preserved Hardware Configuration 3 */
hwcfg4_data_t hwcfg4; /*!< preserved Hardware Configuration 3 */
uint32_t snpsid; /*!< preserved SNPSID */
/*****************************************************************
* Run-time informations.
*****************************************************************/
/* Set to 1 if the core PHY interface bits in USBCFG have been initialized. */
uint8_t phy_init_done; /*!< indicated PHY is initialized. */
#ifdef __IS_HOST__
uint8_t queuing_high_bandwidth; /*!< Host mode, Queueing High Bandwidth. */
#endif
} ifxusb_core_if_t;
/*@}*//*IFXUSB_CIF*/
/*!
\fn void *ifxusb_alloc_buf(size_t size, int clear)
\brief This function is called to allocate buffer of specified size.
The allocated buffer is mapped into DMA accessable address.
\param size Size in BYTE to be allocated
\param clear 0: don't do clear after buffer allocated, other: do clear to zero
\return 0/NULL: Fail; uncached pointer of allocated buffer
\ingroup IFXUSB_CIF
*/
extern void *ifxusb_alloc_buf(size_t size, int clear);
/*!
\fn void ifxusb_free_buf(void *vaddr)
\brief This function is called to free allocated buffer.
\param vaddr the uncached pointer of the buffer
\ingroup IFXUSB_CIF
*/
extern void ifxusb_free_buf(void *vaddr);
/*!
\fn int ifxusb_core_if_init(ifxusb_core_if_t *_core_if,
int _irq,
uint32_t _reg_base_addr,
uint32_t _fifo_base_addr,
uint32_t _fifo_dbg_addr)
\brief This function is called to initialize the IFXUSB CSR data
structures. The register addresses in the device and host
structures are initialized from the base address supplied by the
caller. The calling function must make the OS calls to get the
base address of the IFXUSB controller registers.
\param _core_if Pointer of core_if structure
\param _irq irq number
\param _reg_base_addr Base address of IFXUSB core registers
\param _fifo_base_addr Fifo base address
\param _fifo_dbg_addr Fifo debug address
\return 0: success;
\ingroup IFXUSB_CIF
*/
extern int ifxusb_core_if_init(ifxusb_core_if_t *_core_if,
int _irq,
uint32_t _reg_base_addr,
uint32_t _fifo_base_addr,
uint32_t _fifo_dbg_addr);
/*!
\fn void ifxusb_core_if_remove(ifxusb_core_if_t *_core_if)
\brief This function free the mapped address in the IFXUSB CSR data structures.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_core_if_remove(ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_enable_global_interrupts( ifxusb_core_if_t *_core_if )
\brief This function enbles the controller's Global Interrupt in the AHB Config register.
\param _core_if Pointer of core_if structure
*/
extern void ifxusb_enable_global_interrupts( ifxusb_core_if_t *_core_if );
/*!
\fn void ifxusb_disable_global_interrupts( ifxusb_core_if_t *_core_if )
\brief This function disables the controller's Global Interrupt in the AHB Config register.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_disable_global_interrupts( ifxusb_core_if_t *_core_if );
/*!
\fn void ifxusb_flush_tx_fifo( ifxusb_core_if_t *_core_if, const int _num )
\brief Flush a Tx FIFO.
\param _core_if Pointer of core_if structure
\param _num Tx FIFO to flush. ( 0x10 for ALL TX FIFO )
\ingroup IFXUSB_CIF
*/
extern void ifxusb_flush_tx_fifo( ifxusb_core_if_t *_core_if, const int _num );
/*!
\fn void ifxusb_flush_rx_fifo( ifxusb_core_if_t *_core_if )
\brief Flush Rx FIFO.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_flush_rx_fifo( ifxusb_core_if_t *_core_if );
/*!
\fn void ifxusb_flush_both_fifo( ifxusb_core_if_t *_core_if )
\brief Flush ALL Rx and Tx FIFO.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_flush_both_fifo( ifxusb_core_if_t *_core_if );
/*!
\fn int ifxusb_core_soft_reset(ifxusb_core_if_t *_core_if)
\brief Do core a soft reset of the core. Be careful with this because it
resets all the internal state machines of the core.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern int ifxusb_core_soft_reset(ifxusb_core_if_t *_core_if);
/*!
\brief Turn on the USB Core Power
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_power_on (ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_power_off (ifxusb_core_if_t *_core_if)
\brief Turn off the USB Core Power
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_power_off (ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_phy_power_on (ifxusb_core_if_t *_core_if)
\brief Turn on the USB PHY Power
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_phy_power_on (ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_phy_power_off (ifxusb_core_if_t *_core_if)
\brief Turn off the USB PHY Power
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_phy_power_off (ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_hard_reset(ifxusb_core_if_t *_core_if)
\brief Reset on the USB Core RCU
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_hard_reset(ifxusb_core_if_t *_core_if);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifdef __IS_HOST__
/*!
\fn void ifxusb_host_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params)
\brief This function initializes the IFXUSB controller registers for Host mode.
This function flushes the Tx and Rx FIFOs and it flushes any entries in the
request queues.
\param _core_if Pointer of core_if structure
\param _params parameters to be set
\ingroup IFXUSB_CIF
*/
extern void ifxusb_host_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params);
/*!
\fn void ifxusb_host_enable_interrupts(ifxusb_core_if_t *_core_if)
\brief This function enables the Host mode interrupts.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_host_enable_interrupts(ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_host_disable_interrupts(ifxusb_core_if_t *_core_if)
\brief This function disables the Host mode interrupts.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_host_disable_interrupts(ifxusb_core_if_t *_core_if);
#if defined(__IS_TWINPASS__)
extern void ifxusb_enable_afe_oc(void);
#endif
/*!
\fn void ifxusb_vbus_init(ifxusb_core_if_t *_core_if)
\brief This function init the VBUS control.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_vbus_init(ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_vbus_free(ifxusb_core_if_t *_core_if)
\brief This function free the VBUS control.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_vbus_free(ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_vbus_on(ifxusb_core_if_t *_core_if)
\brief Turn on the USB 5V VBus Power
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_vbus_on(ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_vbus_off(ifxusb_core_if_t *_core_if)
\brief Turn off the USB 5V VBus Power
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_vbus_off(ifxusb_core_if_t *_core_if);
/*!
\fn int ifxusb_vbus(ifxusb_core_if_t *_core_if)
\brief Read Current VBus status
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern int ifxusb_vbus(ifxusb_core_if_t *_core_if);
#if defined(__DO_OC_INT__) && defined(__DO_OC_INT_ENABLE__)
/*!
\fn void ifxusb_oc_int_on(void)
\brief Turn on the OC interrupt
\ingroup IFXUSB_CIF
*/
extern void ifxusb_oc_int_on(void);
/*!
\fn void ifxusb_oc_int_off(void)
\brief Turn off the OC interrupt
\ingroup IFXUSB_CIF
*/
extern void ifxusb_oc_int_off(void);
#endif //defined(__DO_OC_INT__) && defined(__DO_OC_INT_ENABLE__)
#endif
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifdef __IS_DEVICE__
/*!
\fn void ifxusb_dev_enable_interrupts(ifxusb_core_if_t *_core_if)
\brief This function enables the Device mode interrupts.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_dev_enable_interrupts(ifxusb_core_if_t *_core_if);
/*!
\fn uint32_t ifxusb_dev_get_frame_number(ifxusb_core_if_t *_core_if)
\brief Gets the current USB frame number. This is the frame number from the last SOF packet.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern uint32_t ifxusb_dev_get_frame_number(ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_dev_ep_set_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _is_in)
\brief Set the EP STALL.
\param _core_if Pointer of core_if structure
\param _epno EP number
\param _is_in 1: is IN transfer
\ingroup IFXUSB_CIF
*/
extern void ifxusb_dev_ep_set_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _is_in);
/*!
\fn void ifxusb_dev_ep_clear_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _ep_type, uint8_t _is_in)
\brief Set the EP STALL.
\param _core_if Pointer of core_if structure
\param _epno EP number
\param _ep_type EP Type
\ingroup IFXUSB_CIF
*/
extern void ifxusb_dev_ep_clear_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _ep_type, uint8_t _is_in);
/*!
\fn void ifxusb_dev_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params)
\brief This function initializes the IFXUSB controller registers for Device mode.
This function flushes the Tx and Rx FIFOs and it flushes any entries in the
request queues.
This function validate the imported parameters and store the result in the CIF structure.
After
\param _core_if Pointer of core_if structure
\param _params structure of inported parameters
\ingroup IFXUSB_CIF
*/
extern void ifxusb_dev_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params);
#endif
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#if defined(__GADGET_LED__) || defined(__HOST_LED__)
/*!
\fn void ifxusb_led_init(ifxusb_core_if_t *_core_if)
\brief This function init the LED control.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_led_init(ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_led_free(ifxusb_core_if_t *_core_if)
\brief This function free the LED control.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_led_free(ifxusb_core_if_t *_core_if);
/*!
\fn void ifxusb_led(ifxusb_core_if_t *_core_if)
\brief This function trigger the LED access.
\param _core_if Pointer of core_if structure
\ingroup IFXUSB_CIF
*/
extern void ifxusb_led(ifxusb_core_if_t *_core_if);
#endif
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/* internal routines for debugging */
extern void ifxusb_dump_msg(const u8 *buf, unsigned int length);
extern void ifxusb_dump_spram(ifxusb_core_if_t *_core_if);
extern void ifxusb_dump_registers(ifxusb_core_if_t *_core_if);
extern void ifxusb_clean_spram(ifxusb_core_if_t *_core_if,uint32_t dwords);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
static inline uint32_t ifxusb_read_core_intr(ifxusb_core_if_t *_core_if)
{
return (ifxusb_rreg(&_core_if->core_global_regs->gintsts) &
(ifxusb_rreg(&_core_if->core_global_regs->gintmsk)
#ifdef __USE_TIMER_4_SOF__
| IFXUSB_SOF_INTR_MASK
#endif
));
}
static inline uint32_t ifxusb_read_otg_intr (ifxusb_core_if_t *_core_if)
{
return (ifxusb_rreg (&_core_if->core_global_regs->gotgint));
}
static inline uint32_t ifxusb_mode(ifxusb_core_if_t *_core_if)
{
return (ifxusb_rreg( &_core_if->core_global_regs->gintsts ) & 0x1);
}
static inline uint8_t ifxusb_is_device_mode(ifxusb_core_if_t *_core_if)
{
return (ifxusb_mode(_core_if) != 1);
}
static inline uint8_t ifxusb_is_host_mode(ifxusb_core_if_t *_core_if)
{
return (ifxusb_mode(_core_if) == 1);
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#ifdef __IS_HOST__
static inline uint32_t ifxusb_read_hprt0(ifxusb_core_if_t *_core_if)
{
hprt0_data_t hprt0;
hprt0.d32 = ifxusb_rreg(_core_if->hprt0);
hprt0.b.prtena = 0;
hprt0.b.prtconndet = 0;
hprt0.b.prtenchng = 0;
hprt0.b.prtovrcurrchng = 0;
return hprt0.d32;
}
static inline uint32_t ifxusb_read_host_all_channels_intr (ifxusb_core_if_t *_core_if)
{
return (ifxusb_rreg (&_core_if->host_global_regs->haint));
}
static inline uint32_t ifxusb_read_host_channel_intr (ifxusb_core_if_t *_core_if, int hc_num)
{
return (ifxusb_rreg (&_core_if->hc_regs[hc_num]->hcint));
}
#endif
#ifdef __IS_DEVICE__
static inline uint32_t ifxusb_read_dev_all_in_ep_intr(ifxusb_core_if_t *_core_if)
{
uint32_t v;
v = ifxusb_rreg(&_core_if->dev_global_regs->daint) &
ifxusb_rreg(&_core_if->dev_global_regs->daintmsk);
return (v & 0xffff);
}
static inline uint32_t ifxusb_read_dev_all_out_ep_intr(ifxusb_core_if_t *_core_if)
{
uint32_t v;
v = ifxusb_rreg(&_core_if->dev_global_regs->daint) &
ifxusb_rreg(&_core_if->dev_global_regs->daintmsk);
return ((v & 0xffff0000) >> 16);
}
static inline uint32_t ifxusb_read_dev_in_ep_intr(ifxusb_core_if_t *_core_if, int _ep_num)
{
uint32_t v;
v = ifxusb_rreg(&_core_if->in_ep_regs[_ep_num]->diepint) &
ifxusb_rreg(&_core_if->dev_global_regs->diepmsk);
return v;
}
static inline uint32_t ifxusb_read_dev_out_ep_intr(ifxusb_core_if_t *_core_if, int _ep_num)
{
uint32_t v;
v = ifxusb_rreg(&_core_if->out_ep_regs[_ep_num]->doepint) &
ifxusb_rreg(&_core_if->dev_global_regs->doepmsk);
return v;
}
#endif
extern void ifxusb_attr_create (void *_dev);
extern void ifxusb_attr_remove (void *_dev);
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#endif // !defined(__IFXUSB_CIF_H__)

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@@ -0,0 +1,458 @@
/*****************************************************************************
** FILE NAME : ifxusb_cif_d.c
** PROJECT : IFX USB sub-system V3
** MODULES : IFX USB sub-system Host and Device driver
** SRC VERSION : 1.0
** DATE : 1/Jan/2009
** AUTHOR : Chen, Howard
** DESCRIPTION : The Core Interface provides basic services for accessing and
** managing the IFX USB hardware. These services are used by the
** Peripheral Controller Driver only.
*****************************************************************************/
/*!
\file ifxusb_cif_d.c
\ingroup IFXUSB_DRIVER_V3
\brief This file contains the interface to the IFX USB Core.
*/
#include <linux/version.h>
#include "ifxusb_version.h"
#include <asm/byteorder.h>
#include <asm/unaligned.h>
#ifdef __DEBUG__
#include <linux/jiffies.h>
#endif
#include "ifxusb_plat.h"
#include "ifxusb_regs.h"
#include "ifxusb_cif.h"
#include "ifxpcd.h"
/*!
\brief Initializes the DevSpd field of the DCFG register depending on the PHY type
and the enumeration speed of the device.
\param _core_if Pointer of core_if structure
*/
void ifxusb_dev_init_spd(ifxusb_core_if_t *_core_if)
{
uint32_t val;
dcfg_data_t dcfg;
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
if (_core_if->params.speed == IFXUSB_PARAM_SPEED_FULL)
/* High speed PHY running at full speed */
val = 0x1;
else
/* High speed PHY running at high speed and full speed*/
val = 0x0;
IFX_DEBUGPL(DBG_CIL, "Initializing DCFG.DevSpd to 0x%1x\n", val);
dcfg.d32 = ifxusb_rreg(&_core_if->dev_global_regs->dcfg);
dcfg.b.devspd = val;
ifxusb_wreg(&_core_if->dev_global_regs->dcfg, dcfg.d32);
}
/*!
\brief This function enables the Device mode interrupts.
\param _core_if Pointer of core_if structure
*/
void ifxusb_dev_enable_interrupts(ifxusb_core_if_t *_core_if)
{
gint_data_t intr_mask ={ .d32 = 0};
ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
IFX_DEBUGPL(DBG_CIL, "%s()\n", __func__);
/* Clear any pending OTG Interrupts */
ifxusb_wreg( &global_regs->gotgint, 0xFFFFFFFF);
/* Clear any pending interrupts */
ifxusb_wreg( &global_regs->gintsts, 0xFFFFFFFF);
/* Enable the interrupts in the GINTMSK.*/
intr_mask.b.modemismatch = 1;
intr_mask.b.conidstschng = 1;
intr_mask.b.wkupintr = 1;
intr_mask.b.disconnect = 1;
intr_mask.b.usbsuspend = 1;
intr_mask.b.usbreset = 1;
intr_mask.b.enumdone = 1;
intr_mask.b.inepintr = 1;
intr_mask.b.outepintr = 1;
intr_mask.b.erlysuspend = 1;
#ifndef __DED_FIFO__
// intr_mask.b.epmismatch = 1;
#endif
ifxusb_mreg( &global_regs->gintmsk, intr_mask.d32, intr_mask.d32);
IFX_DEBUGPL(DBG_CIL, "%s() gintmsk=%0x\n", __func__, ifxusb_rreg( &global_regs->gintmsk));
}
/*!
\brief Gets the current USB frame number. This is the frame number from the last SOF packet.
\param _core_if Pointer of core_if structure
*/
uint32_t ifxusb_dev_get_frame_number(ifxusb_core_if_t *_core_if)
{
dsts_data_t dsts;
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
dsts.d32 = ifxusb_rreg(&_core_if->dev_global_regs->dsts);
/* read current frame/microfreme number from DSTS register */
return dsts.b.soffn;
}
/*!
\brief Set the EP STALL.
*/
void ifxusb_dev_ep_set_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _is_in)
{
depctl_data_t depctl;
volatile uint32_t *depctl_addr;
IFX_DEBUGPL(DBG_PCD, "%s ep%d-%s\n", __func__, _epno, (_is_in?"IN":"OUT"));
depctl_addr = (_is_in)? (&(_core_if->in_ep_regs [_epno]->diepctl)):
(&(_core_if->out_ep_regs[_epno]->doepctl));
depctl.d32 = ifxusb_rreg(depctl_addr);
depctl.b.stall = 1;
if (_is_in && depctl.b.epena)
depctl.b.epdis = 1;
ifxusb_wreg(depctl_addr, depctl.d32);
IFX_DEBUGPL(DBG_PCD,"DEPCTL=%0x\n",ifxusb_rreg(depctl_addr));
return;
}
/*!
\brief Clear the EP STALL.
*/
void ifxusb_dev_ep_clear_stall(ifxusb_core_if_t *_core_if, uint8_t _epno, uint8_t _ep_type, uint8_t _is_in)
{
depctl_data_t depctl;
volatile uint32_t *depctl_addr;
IFX_DEBUGPL(DBG_PCD, "%s ep%d-%s\n", __func__, _epno, (_is_in?"IN":"OUT"));
depctl_addr = (_is_in)? (&(_core_if->in_ep_regs [_epno]->diepctl)):
(&(_core_if->out_ep_regs[_epno]->doepctl));
depctl.d32 = ifxusb_rreg(depctl_addr);
/* clear the stall bits */
depctl.b.stall = 0;
/*
* USB Spec 9.4.5: For endpoints using data toggle, regardless
* of whether an endpoint has the Halt feature set, a
* ClearFeature(ENDPOINT_HALT) request always results in the
* data toggle being reinitialized to DATA0.
*/
if (_ep_type == IFXUSB_EP_TYPE_INTR || _ep_type == IFXUSB_EP_TYPE_BULK)
depctl.b.setd0pid = 1; /* DATA0 */
ifxusb_wreg(depctl_addr, depctl.d32);
IFX_DEBUGPL(DBG_PCD,"DEPCTL=%0x\n",ifxusb_rreg(depctl_addr));
return;
}
/*!
\brief This function initializes the IFXUSB controller registers for Device mode.
This function flushes the Tx and Rx FIFOs and it flushes any entries in the
request queues.
\param _core_if Pointer of core_if structure
\param _params parameters to be set
*/
void ifxusb_dev_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params)
{
ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
gusbcfg_data_t usbcfg ={.d32 = 0};
gahbcfg_data_t ahbcfg ={.d32 = 0};
dcfg_data_t dcfg ={.d32 = 0};
grstctl_t resetctl ={.d32 = 0};
gotgctl_data_t gotgctl ={.d32 = 0};
uint32_t dir;
int i;
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
IFX_DEBUGPL(DBG_CILV, "%s(%p)\n",__func__,_core_if);
/* Copy Params */
_core_if->params.dma_burst_size = _params->dma_burst_size;
_core_if->params.speed = _params->speed;
if(_params->max_transfer_size < 2048 || _params->max_transfer_size > ((1 << (_core_if->hwcfg3.b.xfer_size_cntr_width + 11)) - 1) )
_core_if->params.max_transfer_size = ((1 << (_core_if->hwcfg3.b.xfer_size_cntr_width + 11)) - 1);
else
_core_if->params.max_transfer_size = _params->max_transfer_size;
if(_params->max_packet_count < 16 || _params->max_packet_count > ((1 << (_core_if->hwcfg3.b.packet_size_cntr_width + 4)) - 1) )
_core_if->params.max_packet_count= ((1 << (_core_if->hwcfg3.b.packet_size_cntr_width + 4)) - 1);
else
_core_if->params.max_packet_count= _params->max_packet_count;
_core_if->params.phy_utmi_width = _params->phy_utmi_width;
_core_if->params.turn_around_time_hs = _params->turn_around_time_hs;
_core_if->params.turn_around_time_fs = _params->turn_around_time_fs;
_core_if->params.timeout_cal_hs = _params->timeout_cal_hs;
_core_if->params.timeout_cal_fs = _params->timeout_cal_fs;
#ifdef __DED_FIFO__
_core_if->params.thr_ctl = _params->thr_ctl;
_core_if->params.tx_thr_length = _params->tx_thr_length;
_core_if->params.rx_thr_length = _params->rx_thr_length;
#endif
/* Reset the Controller */
do
{
while(ifxusb_core_soft_reset( _core_if ))
ifxusb_hard_reset(_core_if);
} while (ifxusb_is_host_mode(_core_if));
usbcfg.d32 = ifxusb_rreg(&global_regs->gusbcfg);
#if 0
#if defined(__DED_FIFO__)
usbcfg.b.ForceDevMode = 1;
usbcfg.b.ForceHstMode = 0;
#endif
#endif
usbcfg.b.term_sel_dl_pulse = 0;
ifxusb_wreg (&global_regs->gusbcfg, usbcfg.d32);
/* This programming sequence needs to happen in FS mode before any other
* programming occurs */
/* High speed PHY. */
if (!_core_if->phy_init_done)
{
_core_if->phy_init_done = 1;
/* HS PHY parameters. These parameters are preserved
* during soft reset so only program the first time. Do
* a soft reset immediately after setting phyif. */
usbcfg.b.ulpi_utmi_sel = 0; //UTMI+
usbcfg.b.phyif = ( _core_if->params.phy_utmi_width == 16)?1:0;
ifxusb_wreg( &global_regs->gusbcfg, usbcfg.d32);
/* Reset after setting the PHY parameters */
ifxusb_core_soft_reset( _core_if );
}
/* Program the GAHBCFG Register.*/
switch (_core_if->params.dma_burst_size)
{
case 0 :
ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_SINGLE;
break;
case 1 :
ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR;
break;
case 4 :
ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR4;
break;
case 8 :
ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR8;
break;
case 16:
ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR16;
break;
}
ahbcfg.b.dmaenable = 1;
ifxusb_wreg(&global_regs->gahbcfg, ahbcfg.d32);
/* Program the GUSBCFG register. */
usbcfg.d32 = ifxusb_rreg( &global_regs->gusbcfg );
usbcfg.b.hnpcap = 0;
usbcfg.b.srpcap = 0;
ifxusb_wreg( &global_regs->gusbcfg, usbcfg.d32);
/* Restart the Phy Clock */
ifxusb_wreg(_core_if->pcgcctl, 0);
/* Device configuration register */
ifxusb_dev_init_spd(_core_if);
dcfg.d32 = ifxusb_rreg( &_core_if->dev_global_regs->dcfg);
dcfg.b.perfrint = IFXUSB_DCFG_FRAME_INTERVAL_80;
#if defined(__DED_FIFO__)
#if defined(__DESC_DMA__)
dcfg.b.descdma = 1;
#else
dcfg.b.descdma = 0;
#endif
#endif
ifxusb_wreg( &_core_if->dev_global_regs->dcfg, dcfg.d32 );
/* Configure data FIFO sizes */
_core_if->params.data_fifo_size = _core_if->hwcfg3.b.dfifo_depth;
_core_if->params.rx_fifo_size = ifxusb_rreg(&global_regs->grxfsiz);
IFX_DEBUGPL(DBG_CIL, "Initial: FIFO Size=0x%06X\n" , _core_if->params.data_fifo_size);
IFX_DEBUGPL(DBG_CIL, " Rx FIFO Size=0x%06X\n", _core_if->params.rx_fifo_size);
_core_if->params.tx_fifo_size[0]= ifxusb_rreg(&global_regs->gnptxfsiz) >> 16;
#ifdef __DED_FIFO__
for (i=1; i <= _core_if->hwcfg4.b.num_in_eps; i++)
_core_if->params.tx_fifo_size[i] =
ifxusb_rreg(&global_regs->dptxfsiz_dieptxf[i-1]) >> 16;
#else
for (i=0; i < _core_if->hwcfg4.b.num_dev_perio_in_ep; i++)
_core_if->params.tx_fifo_size[i+1] =
ifxusb_rreg(&global_regs->dptxfsiz_dieptxf[i]) >> 16;
#endif
#ifdef __DEBUG__
#ifdef __DED_FIFO__
for (i=0; i <= _core_if->hwcfg4.b.num_in_eps; i++)
IFX_DEBUGPL(DBG_CIL, " Tx[%02d] FIFO Size=0x%06X\n",i, _core_if->params.tx_fifo_size[i]);
#else
IFX_DEBUGPL(DBG_CIL, " NPTx FIFO Size=0x%06X\n", _core_if->params.tx_fifo_size[0]);
for (i=0; i < _core_if->hwcfg4.b.num_dev_perio_in_ep; i++)
IFX_DEBUGPL(DBG_CIL, " PTx[%02d] FIFO Size=0x%06X\n",i, _core_if->params.tx_fifo_size[i+1]);
#endif
#endif
{
fifosize_data_t txfifosize;
if(_params->data_fifo_size >=0 && _params->data_fifo_size < _core_if->params.data_fifo_size)
_core_if->params.data_fifo_size = _params->data_fifo_size;
if(_params->rx_fifo_size >=0 && _params->rx_fifo_size < _core_if->params.rx_fifo_size)
_core_if->params.rx_fifo_size = _params->rx_fifo_size;
if(_core_if->params.data_fifo_size < _core_if->params.rx_fifo_size)
_core_if->params.rx_fifo_size = _core_if->params.data_fifo_size;
ifxusb_wreg( &global_regs->grxfsiz, _core_if->params.rx_fifo_size);
for (i=0; i < MAX_EPS_CHANNELS; i++)
if(_params->tx_fifo_size[i] >=0 && _params->tx_fifo_size[i] < _core_if->params.tx_fifo_size[i])
_core_if->params.tx_fifo_size[i] = _params->tx_fifo_size[i];
txfifosize.b.startaddr = _core_if->params.rx_fifo_size;
#ifdef __DED_FIFO__
if(txfifosize.b.startaddr + _core_if->params.tx_fifo_size[0] > _core_if->params.data_fifo_size)
_core_if->params.tx_fifo_size[0]= _core_if->params.data_fifo_size - txfifosize.b.startaddr;
txfifosize.b.depth=_core_if->params.tx_fifo_size[0];
ifxusb_wreg( &global_regs->gnptxfsiz, txfifosize.d32);
txfifosize.b.startaddr += _core_if->params.tx_fifo_size[0];
for (i=1; i <= _core_if->hwcfg4.b.num_in_eps; i++)
{
if(txfifosize.b.startaddr + _core_if->params.tx_fifo_size[i] > _core_if->params.data_fifo_size)
_core_if->params.tx_fifo_size[i]= _core_if->params.data_fifo_size - txfifosize.b.startaddr;
txfifosize.b.depth=_core_if->params.tx_fifo_size[i];
ifxusb_wreg( &global_regs->dptxfsiz_dieptxf[i-1], txfifosize.d32);
txfifosize.b.startaddr += _core_if->params.tx_fifo_size[i];
}
#else
if(txfifosize.b.startaddr + _core_if->params.tx_fifo_size[0] > _core_if->params.data_fifo_size)
_core_if->params.tx_fifo_size[0]= _core_if->params.data_fifo_size - txfifosize.b.startaddr;
txfifosize.b.depth=_core_if->params.tx_fifo_size[0];
ifxusb_wreg( &global_regs->gnptxfsiz, txfifosize.d32);
txfifosize.b.startaddr += _core_if->params.tx_fifo_size[0];
for (i=0; i < _core_if->hwcfg4.b.num_dev_perio_in_ep; i++)
{
if(txfifosize.b.startaddr + _core_if->params.tx_fifo_size[i+1] > _core_if->params.data_fifo_size)
_core_if->params.tx_fifo_size[i+1]= _core_if->params.data_fifo_size - txfifosize.b.startaddr;
//txfifosize.b.depth=_core_if->params.tx_fifo_size[i+1];
ifxusb_wreg( &global_regs->dptxfsiz_dieptxf[i], txfifosize.d32);
txfifosize.b.startaddr += _core_if->params.tx_fifo_size[i+1];
}
#endif
}
#ifdef __DEBUG__
{
fifosize_data_t fifosize;
IFX_DEBUGPL(DBG_CIL, "Result : FIFO Size=0x%06X\n" , _core_if->params.data_fifo_size);
IFX_DEBUGPL(DBG_CIL, " Rx FIFO =0x%06X Sz=0x%06X\n", 0,ifxusb_rreg(&global_regs->grxfsiz));
#ifdef __DED_FIFO__
fifosize.d32=ifxusb_rreg(&global_regs->gnptxfsiz);
IFX_DEBUGPL(DBG_CIL, " Tx[00] FIFO =0x%06X Sz=0x%06X\n", fifosize.b.startaddr,fifosize.b.depth);
for (i=1; i <= _core_if->hwcfg4.b.num_in_eps; i++)
{
fifosize.d32=ifxusb_rreg(&global_regs->dptxfsiz_dieptxf[i-1]);
IFX_DEBUGPL(DBG_CIL, " Tx[%02d] FIFO 0x%06X Sz=0x%06X\n",i, fifosize.b.startaddr,fifosize.b.depth);
}
#else
fifosize.d32=ifxusb_rreg(&global_regs->gnptxfsiz);
IFX_DEBUGPL(DBG_CIL, " NPTx FIFO =0x%06X Sz=0x%06X\n", fifosize.b.startaddr,fifosize.b.depth);
for (i=0; i < _core_if->hwcfg4.b.num_dev_perio_in_ep; i++)
{
fifosize.d32=ifxusb_rreg(&global_regs->dptxfsiz_dieptxf[i]);
IFX_DEBUGPL(DBG_CIL, " PTx[%02d] FIFO 0x%06X Sz=0x%06X\n",i, fifosize.b.startaddr,fifosize.b.depth);
}
#endif
}
#endif
/* Clear Host Set HNP Enable in the OTG Control Register */
gotgctl.b.hstsethnpen = 1;
ifxusb_mreg( &global_regs->gotgctl, gotgctl.d32, 0);
/* Flush the FIFOs */
ifxusb_flush_tx_fifo(_core_if, 0x10); /* all Tx FIFOs */
ifxusb_flush_rx_fifo(_core_if);
/* Flush the Learning Queue. */
resetctl.b.intknqflsh = 1;
ifxusb_wreg( &global_regs->grstctl, resetctl.d32);
/* Clear all pending Device Interrupts */
ifxusb_wreg( &_core_if->dev_global_regs->diepmsk , 0 );
ifxusb_wreg( &_core_if->dev_global_regs->doepmsk , 0 );
ifxusb_wreg( &_core_if->dev_global_regs->daint , 0xFFFFFFFF );
ifxusb_wreg( &_core_if->dev_global_regs->daintmsk, 0 );
dir=_core_if->hwcfg1.d32;
for (i=0; i <= _core_if->hwcfg2.b.num_dev_ep ; i++,dir>>=2)
{
depctl_data_t depctl;
if((dir&0x03)==0 || (dir&0x03) ==1)
{
depctl.d32 = ifxusb_rreg(&_core_if->in_ep_regs[i]->diepctl);
if (depctl.b.epena)
{
depctl.d32 = 0;
depctl.b.epdis = 1;
depctl.b.snak = 1;
}
else
depctl.d32 = 0;
ifxusb_wreg( &_core_if->in_ep_regs[i]->diepctl, depctl.d32);
#ifndef __DESC_DMA__
ifxusb_wreg( &_core_if->in_ep_regs[i]->dieptsiz, 0);
#endif
ifxusb_wreg( &_core_if->in_ep_regs[i]->diepdma, 0);
ifxusb_wreg( &_core_if->in_ep_regs[i]->diepint, 0xFF);
}
if((dir&0x03)==0 || (dir&0x03) ==2)
{
depctl.d32 = ifxusb_rreg(&_core_if->out_ep_regs[i]->doepctl);
if (depctl.b.epena)
{
depctl.d32 = 0;
depctl.b.epdis = 1;
depctl.b.snak = 1;
}
else
depctl.d32 = 0;
ifxusb_wreg( &_core_if->out_ep_regs[i]->doepctl, depctl.d32);
#ifndef __DESC_DMA__
ifxusb_wreg( &_core_if->out_ep_regs[i]->doeptsiz, 0);
#endif
ifxusb_wreg( &_core_if->out_ep_regs[i]->doepdma, 0);
ifxusb_wreg( &_core_if->out_ep_regs[i]->doepint, 0xFF);
}
}
}

View File

@@ -0,0 +1,846 @@
/*****************************************************************************
** FILE NAME : ifxusb_cif_h.c
** PROJECT : IFX USB sub-system V3
** MODULES : IFX USB sub-system Host and Device driver
** SRC VERSION : 1.0
** DATE : 1/Jan/2009
** AUTHOR : Chen, Howard
** DESCRIPTION : The Core Interface provides basic services for accessing and
** managing the IFX USB hardware. These services are used by the
** Host Controller Driver only.
*****************************************************************************/
/*!
\file ifxusb_cif_h.c
\ingroup IFXUSB_DRIVER_V3
\brief This file contains the interface to the IFX USB Core.
*/
#include <linux/version.h>
#include "ifxusb_version.h"
#include <asm/byteorder.h>
#include <asm/unaligned.h>
#ifdef __DEBUG__
#include <linux/jiffies.h>
#endif
#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/ioport.h>
#if defined(__UEIP__)
// #include <asm/ifx/ifx_board.h>
#endif
//#include <asm/ifx/ifx_gpio.h>
#if defined(__UEIP__)
// #include <asm/ifx/ifx_led.h>
#endif
#include "ifxusb_plat.h"
#include "ifxusb_regs.h"
#include "ifxusb_cif.h"
#include "ifxhcd.h"
#if !defined(__UEIP__)
#undef __USING_LED_AS_GPIO__
#endif
/*!
\brief This function enables the Host mode interrupts.
\param _core_if Pointer of core_if structure
*/
void ifxusb_host_enable_interrupts(ifxusb_core_if_t *_core_if)
{
gint_data_t intr_mask ={ .d32 = 0};
ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
IFX_DEBUGPL(DBG_CIL, "%s()\n", __func__);
/* Clear any pending OTG Interrupts */
ifxusb_wreg( &global_regs->gotgint, 0xFFFFFFFF);
/* Clear any pending interrupts */
ifxusb_wreg( &global_regs->gintsts, 0xFFFFFFFF);
/* Enable the interrupts in the GINTMSK.*/
/* Common interrupts */
intr_mask.b.modemismatch = 1;
intr_mask.b.conidstschng = 1;
intr_mask.b.wkupintr = 1;
intr_mask.b.disconnect = 1;
intr_mask.b.usbsuspend = 1;
/* Host interrupts */
intr_mask.b.sofintr = 1;
intr_mask.b.portintr = 1;
intr_mask.b.hcintr = 1;
ifxusb_mreg( &global_regs->gintmsk, intr_mask.d32, intr_mask.d32);
IFX_DEBUGPL(DBG_CIL, "%s() gintmsk=%0x\n", __func__, ifxusb_rreg( &global_regs->gintmsk));
}
/*!
\brief This function disables the Host mode interrupts.
\param _core_if Pointer of core_if structure
*/
void ifxusb_host_disable_interrupts(ifxusb_core_if_t *_core_if)
{
ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
IFX_DEBUGPL(DBG_CILV, "%s()\n", __func__);
#if 1
ifxusb_wreg( &global_regs->gintmsk, 0);
#else
/* Common interrupts */
{
gint_data_t intr_mask ={.d32 = 0};
intr_mask.b.modemismatch = 1;
intr_mask.b.rxstsqlvl = 1;
intr_mask.b.conidstschng = 1;
intr_mask.b.wkupintr = 1;
intr_mask.b.disconnect = 1;
intr_mask.b.usbsuspend = 1;
/* Host interrupts */
intr_mask.b.sofintr = 1;
intr_mask.b.portintr = 1;
intr_mask.b.hcintr = 1;
intr_mask.b.ptxfempty = 1;
intr_mask.b.nptxfempty = 1;
ifxusb_mreg(&global_regs->gintmsk, intr_mask.d32, 0);
}
#endif
}
/*!
\brief This function initializes the IFXUSB controller registers for Host mode.
This function flushes the Tx and Rx FIFOs and it flushes any entries in the
request queues.
\param _core_if Pointer of core_if structure
\param _params parameters to be set
*/
void ifxusb_host_core_init(ifxusb_core_if_t *_core_if, ifxusb_params_t *_params)
{
ifxusb_core_global_regs_t *global_regs = _core_if->core_global_regs;
gusbcfg_data_t usbcfg ={.d32 = 0};
gahbcfg_data_t ahbcfg ={.d32 = 0};
gotgctl_data_t gotgctl ={.d32 = 0};
int i;
IFX_DEBUGPL(DBG_CILV, "%s(%p)\n",__func__,_core_if);
/* Copy Params */
_core_if->params.dma_burst_size = _params->dma_burst_size;
_core_if->params.speed = _params->speed;
_core_if->params.max_transfer_size = _params->max_transfer_size;
_core_if->params.max_packet_count = _params->max_packet_count;
_core_if->params.phy_utmi_width = _params->phy_utmi_width;
_core_if->params.turn_around_time_hs = _params->turn_around_time_hs;
_core_if->params.turn_around_time_fs = _params->turn_around_time_fs;
_core_if->params.timeout_cal_hs = _params->timeout_cal_hs;
_core_if->params.timeout_cal_fs = _params->timeout_cal_fs;
/* Reset the Controller */
do
{
while(ifxusb_core_soft_reset( _core_if ))
ifxusb_hard_reset(_core_if);
} while (ifxusb_is_device_mode(_core_if));
usbcfg.d32 = ifxusb_rreg(&global_regs->gusbcfg);
// usbcfg.b.ulpi_ext_vbus_drv = 1;
usbcfg.b.term_sel_dl_pulse = 0;
ifxusb_wreg (&global_regs->gusbcfg, usbcfg.d32);
/* This programming sequence needs to happen in FS mode before any other
* programming occurs */
/* High speed PHY. */
if (!_core_if->phy_init_done)
{
_core_if->phy_init_done = 1;
/* HS PHY parameters. These parameters are preserved
* during soft reset so only program the first time. Do
* a soft reset immediately after setting phyif. */
usbcfg.b.ulpi_utmi_sel = 0; //UTMI+
usbcfg.b.phyif = ( _core_if->params.phy_utmi_width == 16)?1:0;
ifxusb_wreg( &global_regs->gusbcfg, usbcfg.d32);
/* Reset after setting the PHY parameters */
ifxusb_core_soft_reset( _core_if );
}
usbcfg.d32 = ifxusb_rreg(&global_regs->gusbcfg);
// usbcfg.b.ulpi_fsls = 0;
// usbcfg.b.ulpi_clk_sus_m = 0;
ifxusb_wreg(&global_regs->gusbcfg, usbcfg.d32);
/* Program the GAHBCFG Register.*/
switch (_core_if->params.dma_burst_size)
{
case 0 :
ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_SINGLE;
break;
case 1 :
ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR;
break;
case 4 :
ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR4;
break;
case 8 :
ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR8;
break;
case 16:
ahbcfg.b.hburstlen = IFXUSB_GAHBCFG_INT_DMA_BURST_INCR16;
break;
}
ahbcfg.b.dmaenable = 1;
ifxusb_wreg(&global_regs->gahbcfg, ahbcfg.d32);
/* Program the GUSBCFG register. */
usbcfg.d32 = ifxusb_rreg( &global_regs->gusbcfg );
usbcfg.b.hnpcap = 0;
usbcfg.b.srpcap = 0;
ifxusb_wreg( &global_regs->gusbcfg, usbcfg.d32);
/* Restart the Phy Clock */
ifxusb_wreg(_core_if->pcgcctl, 0);
/* Initialize Host Configuration Register */
{
hcfg_data_t hcfg;
hcfg.d32 = ifxusb_rreg(&_core_if->host_global_regs->hcfg);
hcfg.b.fslspclksel = IFXUSB_HCFG_30_60_MHZ;
if (_params->speed == IFXUSB_PARAM_SPEED_FULL)
hcfg.b.fslssupp = 1;
ifxusb_wreg(&_core_if->host_global_regs->hcfg, hcfg.d32);
}
_core_if->params.host_channels=(_core_if->hwcfg2.b.num_host_chan + 1);
if(_params->host_channels>0 && _params->host_channels < _core_if->params.host_channels)
_core_if->params.host_channels = _params->host_channels;
/* Configure data FIFO sizes */
_core_if->params.data_fifo_size = _core_if->hwcfg3.b.dfifo_depth;
_core_if->params.rx_fifo_size = ifxusb_rreg(&global_regs->grxfsiz);
_core_if->params.nperio_tx_fifo_size= ifxusb_rreg(&global_regs->gnptxfsiz) >> 16;
_core_if->params.perio_tx_fifo_size = ifxusb_rreg(&global_regs->hptxfsiz) >> 16;
IFX_DEBUGPL(DBG_CIL, "Initial: FIFO Size=0x%06X\n" , _core_if->params.data_fifo_size);
IFX_DEBUGPL(DBG_CIL, " Rx FIFO Size=0x%06X\n", _core_if->params.rx_fifo_size);
IFX_DEBUGPL(DBG_CIL, " NPTx FIFO Size=0x%06X\n", _core_if->params.nperio_tx_fifo_size);
IFX_DEBUGPL(DBG_CIL, " PTx FIFO Size=0x%06X\n", _core_if->params.perio_tx_fifo_size);
{
fifosize_data_t txfifosize;
if(_params->data_fifo_size >=0 && _params->data_fifo_size < _core_if->params.data_fifo_size)
_core_if->params.data_fifo_size = _params->data_fifo_size;
if( _params->rx_fifo_size >= 0 && _params->rx_fifo_size < _core_if->params.rx_fifo_size)
_core_if->params.rx_fifo_size = _params->rx_fifo_size;
if( _params->nperio_tx_fifo_size >=0 && _params->nperio_tx_fifo_size < _core_if->params.nperio_tx_fifo_size)
_core_if->params.nperio_tx_fifo_size = _params->nperio_tx_fifo_size;
if( _params->perio_tx_fifo_size >=0 && _params->perio_tx_fifo_size < _core_if->params.perio_tx_fifo_size)
_core_if->params.perio_tx_fifo_size = _params->perio_tx_fifo_size;
if(_core_if->params.data_fifo_size < _core_if->params.rx_fifo_size)
_core_if->params.rx_fifo_size = _core_if->params.data_fifo_size;
ifxusb_wreg( &global_regs->grxfsiz, _core_if->params.rx_fifo_size);
txfifosize.b.startaddr = _core_if->params.rx_fifo_size;
if(txfifosize.b.startaddr + _core_if->params.nperio_tx_fifo_size > _core_if->params.data_fifo_size)
_core_if->params.nperio_tx_fifo_size = _core_if->params.data_fifo_size - txfifosize.b.startaddr;
txfifosize.b.depth=_core_if->params.nperio_tx_fifo_size;
ifxusb_wreg( &global_regs->gnptxfsiz, txfifosize.d32);
txfifosize.b.startaddr += _core_if->params.nperio_tx_fifo_size;
if(txfifosize.b.startaddr + _core_if->params.perio_tx_fifo_size > _core_if->params.data_fifo_size)
_core_if->params.perio_tx_fifo_size = _core_if->params.data_fifo_size - txfifosize.b.startaddr;
txfifosize.b.depth=_core_if->params.perio_tx_fifo_size;
ifxusb_wreg( &global_regs->hptxfsiz, txfifosize.d32);
txfifosize.b.startaddr += _core_if->params.perio_tx_fifo_size;
}
#ifdef __DEBUG__
{
fifosize_data_t fifosize;
IFX_DEBUGPL(DBG_CIL, "Result : FIFO Size=0x%06X\n" , _core_if->params.data_fifo_size);
fifosize.d32=ifxusb_rreg(&global_regs->grxfsiz);
IFX_DEBUGPL(DBG_CIL, " Rx FIFO =0x%06X 0x%06X\n", fifosize.b.startaddr,fifosize.b.depth);
fifosize.d32=ifxusb_rreg(&global_regs->gnptxfsiz);
IFX_DEBUGPL(DBG_CIL, " NPTx FIFO =0x%06X 0x%06X\n", fifosize.b.startaddr,fifosize.b.depth);
fifosize.d32=ifxusb_rreg(&global_regs->hptxfsiz);
IFX_DEBUGPL(DBG_CIL, " PTx FIFO =0x%06X 0x%06X\n", fifosize.b.startaddr,fifosize.b.depth);
}
#endif
/* Clear Host Set HNP Enable in the OTG Control Register */
gotgctl.b.hstsethnpen = 1;
ifxusb_mreg( &global_regs->gotgctl, gotgctl.d32, 0);
/* Flush the FIFOs */
ifxusb_flush_tx_fifo(_core_if, 0x10); /* all Tx FIFOs */
ifxusb_flush_rx_fifo(_core_if);
for (i = 0; i < _core_if->hwcfg2.b.num_host_chan + 1; i++)
{
hcchar_data_t hcchar;
hcchar.d32 = ifxusb_rreg(&_core_if->hc_regs[i]->hcchar);
hcchar.b.chen = 0;
hcchar.b.chdis = 1;
hcchar.b.epdir = 0;
ifxusb_wreg(&_core_if->hc_regs[i]->hcchar, hcchar.d32);
}
/* Halt all channels to put them into a known state. */
for (i = 0; i < _core_if->hwcfg2.b.num_host_chan + 1; i++)
{
hcchar_data_t hcchar;
int count = 0;
hcchar.d32 = ifxusb_rreg(&_core_if->hc_regs[i]->hcchar);
hcchar.b.chen = 1;
hcchar.b.chdis = 1;
hcchar.b.epdir = 0;
ifxusb_wreg(&_core_if->hc_regs[i]->hcchar, hcchar.d32);
IFX_DEBUGPL(DBG_HCDV, "%s: Halt channel %d\n", __func__, i);
do{
hcchar.d32 = ifxusb_rreg(&_core_if->hc_regs[i]->hcchar);
if (++count > 1000)
{
IFX_ERROR("%s: Unable to clear halt on channel %d\n", __func__, i);
break;
}
} while (hcchar.b.chen);
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#if defined(__UEIP__)
#if defined(IFX_GPIO_USB_VBUS) || defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
int ifxusb_vbus_status =-1;
#endif
#if defined(IFX_GPIO_USB_VBUS1) || defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
int ifxusb_vbus1_status =-1;
#endif
#if defined(IFX_GPIO_USB_VBUS2) || defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
int ifxusb_vbus2_status =-1;
#endif
#if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
static void *g_usb_vbus_trigger = NULL;
#endif
#if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
static void *g_usb_vbus1_trigger = NULL;
#endif
#if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
static void *g_usb_vbus2_trigger = NULL;
#endif
#if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
int ifxusb_vbus_gpio_inited=0;
#endif
#else //defined(__UEIP__)
int ifxusb_vbus_gpio_inited=0;
#endif
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void ifxusb_vbus_init(ifxusb_core_if_t *_core_if)
{
#if defined(__UEIP__)
#if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
if ( !g_usb_vbus_trigger )
{
ifx_led_trigger_register("USB_VBUS", &g_usb_vbus_trigger);
if ( g_usb_vbus_trigger != NULL )
{
struct ifx_led_trigger_attrib attrib = {0};
attrib.delay_on = 0;
attrib.delay_off = 0;
attrib.timeout = 0;
attrib.def_value = 0;
attrib.flags = IFX_LED_TRIGGER_ATTRIB_DELAY_ON | IFX_LED_TRIGGER_ATTRIB_DELAY_OFF | IFX_LED_TRIGGER_ATTRIB_TIMEOUT | IFX_LED_TRIGGER_ATTRIB_DEF_VALUE;
IFX_DEBUGP("Reg USB power!!\n");
ifx_led_trigger_set_attrib(g_usb_vbus_trigger, &attrib);
ifxusb_vbus_status =0;
}
}
#endif
#if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
if(_core_if->core_no==0 && !g_usb_vbus1_trigger )
{
ifx_led_trigger_register("USB_VBUS1", &g_usb_vbus1_trigger);
if ( g_usb_vbus1_trigger != NULL )
{
struct ifx_led_trigger_attrib attrib = {0};
attrib.delay_on = 0;
attrib.delay_off = 0;
attrib.timeout = 0;
attrib.def_value = 0;
attrib.flags = IFX_LED_TRIGGER_ATTRIB_DELAY_ON | IFX_LED_TRIGGER_ATTRIB_DELAY_OFF | IFX_LED_TRIGGER_ATTRIB_TIMEOUT | IFX_LED_TRIGGER_ATTRIB_DEF_VALUE;
IFX_DEBUGP("Reg USB1 power!!\n");
ifx_led_trigger_set_attrib(g_usb_vbus1_trigger, &attrib);
ifxusb_vbus1_status =0;
}
}
#endif
#if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
if(_core_if->core_no==1 && !g_usb_vbus2_trigger )
{
ifx_led_trigger_register("USB_VBUS2", &g_usb_vbus2_trigger);
if ( g_usb_vbus2_trigger != NULL )
{
struct ifx_led_trigger_attrib attrib = {0};
attrib.delay_on = 0;
attrib.delay_off = 0;
attrib.timeout = 0;
attrib.def_value = 0;
attrib.flags = IFX_LED_TRIGGER_ATTRIB_DELAY_ON | IFX_LED_TRIGGER_ATTRIB_DELAY_OFF | IFX_LED_TRIGGER_ATTRIB_TIMEOUT | IFX_LED_TRIGGER_ATTRIB_DEF_VALUE;
IFX_DEBUGP("Reg USB2 power!!\n");
ifx_led_trigger_set_attrib(g_usb_vbus2_trigger, &attrib);
ifxusb_vbus2_status =0;
}
}
#endif
#if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
/* == 20100712 AVM/WK use gpio_inited as bitmask == */
if(ifxusb_vbus_gpio_inited == 0)
{
if(!ifx_gpio_register(IFX_GPIO_MODULE_USB))
{
IFX_DEBUGP("Register USB VBus through GPIO OK!!\n");
#ifdef IFX_GPIO_USB_VBUS
ifxusb_vbus_status =0;
#endif //IFX_GPIO_USB_VBUS
#ifdef IFX_GPIO_USB_VBUS1
ifxusb_vbus1_status=0;
#endif //IFX_GPIO_USB_VBUS1
#ifdef IFX_GPIO_USB_VBUS2
ifxusb_vbus2_status=0;
#endif //IFX_GPIO_USB_VBUS2
ifxusb_vbus_gpio_inited|= (1<<_core_if->core_no);
}
else
IFX_PRINT("Register USB VBus Failed!!\n");
} else {
ifxusb_vbus_gpio_inited|= (1<<_core_if->core_no);
}
#endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
#endif //defined(__UEIP__)
}
void ifxusb_vbus_free(ifxusb_core_if_t *_core_if)
{
#if defined(__UEIP__)
#if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
if ( g_usb_vbus_trigger )
{
ifx_led_trigger_deregister(g_usb_vbus_trigger);
g_usb_vbus_trigger = NULL;
ifxusb_vbus_status =-1;
}
#endif
#if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
if(_core_if->core_no==0 && g_usb_vbus1_trigger )
{
ifx_led_trigger_deregister(g_usb_vbus1_trigger);
g_usb_vbus1_trigger = NULL;
ifxusb_vbus1_status =-1;
}
#endif
#if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
if(_core_if->core_no==1 && g_usb_vbus2_trigger )
{
ifx_led_trigger_deregister(g_usb_vbus2_trigger);
g_usb_vbus2_trigger = NULL;
ifxusb_vbus2_status =-1;
}
#endif
#if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
/* == 20100712 AVM/WK use gpio_inited as bitmask == */
if((ifxusb_vbus_gpio_inited & (1<<_core_if->core_no)) == ifxusb_vbus_gpio_inited)
{
ifx_gpio_deregister(IFX_GPIO_MODULE_USB);
#ifdef IFX_GPIO_USB_VBUS
ifxusb_vbus_status =-1;
#endif //IFX_GPIO_USB_VBUS
#ifdef IFX_GPIO_USB_VBUS1
ifxusb_vbus1_status=-1;
#endif //IFX_GPIO_USB_VBUS1
#ifdef IFX_GPIO_USB_VBUS2
ifxusb_vbus2_status=-1;
#endif //IFX_GPIO_USB_VBUS2
}
ifxusb_vbus_gpio_inited &= ~(1<<_core_if->core_no);
#endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
#endif //defined(__UEIP__)
}
/*!
\brief Turn on the USB 5V VBus Power
\param _core_if Pointer of core_if structure
*/
void ifxusb_vbus_on(ifxusb_core_if_t *_core_if)
{
IFX_DEBUGP("SENDING VBus POWER UP\n");
#if defined(__UEIP__)
#if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
if ( g_usb_vbus_trigger && ifxusb_vbus_status==0)
{
ifx_led_trigger_activate(g_usb_vbus_trigger);
IFX_DEBUGP("Enable USB power!!\n");
ifxusb_vbus_status=1;
}
#endif
#if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
if(_core_if->core_no==0 && g_usb_vbus1_trigger && ifxusb_vbus1_status==0)
{
ifx_led_trigger_activate(g_usb_vbus1_trigger);
IFX_DEBUGP("Enable USB1 power!!\n");
ifxusb_vbus1_status=1;
}
#endif
#if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
if(_core_if->core_no==1 && g_usb_vbus2_trigger && ifxusb_vbus2_status==0)
{
ifx_led_trigger_activate(g_usb_vbus2_trigger);
IFX_DEBUGP("Enable USB2 power!!\n");
ifxusb_vbus2_status=1;
}
#endif
#if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
if(ifxusb_vbus_gpio_inited)
{
#if defined(IFX_GPIO_USB_VBUS)
if(ifxusb_vbus_status==0)
{
ifx_gpio_output_set(IFX_GPIO_USB_VBUS,IFX_GPIO_MODULE_USB);
ifxusb_vbus_status=1;
}
#endif
#if defined(IFX_GPIO_USB_VBUS1)
if(_core_if->core_no==0 && ifxusb_vbus1_status==0)
{
ifx_gpio_output_set(IFX_GPIO_USB_VBUS1,IFX_GPIO_MODULE_USB);
ifxusb_vbus1_status=1;
}
#endif
#if defined(IFX_GPIO_USB_VBUS2)
if(_core_if->core_no==1 && ifxusb_vbus2_status==0)
{
ifx_gpio_output_set(IFX_GPIO_USB_VBUS2,IFX_GPIO_MODULE_USB);
ifxusb_vbus2_status=1;
}
#endif
}
#endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
#else
#if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__)
ifxusb_vbus_status=1;
//usb_set_vbus_on();
#endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__)
#if defined(__IS_AMAZON_SE__)
set_bit (4, (volatile unsigned long *)AMAZON_SE_GPIO_P0_OUT);
ifxusb_vbus_status=1;
#endif //defined(__IS_AMAZON_SE__)
#if defined(__IS_AR9__)
if(_core_if->core_no==0)
{
if (bsp_port_reserve_pin(1, 13, PORT_MODULE_USB) != 0)
{
IFX_PRINT("Can't enable USB1 5.5V power!!\n");
return;
}
bsp_port_clear_altsel0(1, 13, PORT_MODULE_USB);
bsp_port_clear_altsel1(1, 13, PORT_MODULE_USB);
bsp_port_set_dir_out(1, 13, PORT_MODULE_USB);
bsp_port_set_pudsel(1, 13, PORT_MODULE_USB);
bsp_port_set_puden(1, 13, PORT_MODULE_USB);
bsp_port_set_output(1, 13, PORT_MODULE_USB);
IFX_DEBUGP("Enable USB1 power!!\n");
ifxusb_vbus1_status=1;
}
else
{
if (bsp_port_reserve_pin(3, 4, PORT_MODULE_USB) != 0)
{
IFX_PRINT("Can't enable USB2 5.5V power!!\n");
return;
}
bsp_port_clear_altsel0(3, 4, PORT_MODULE_USB);
bsp_port_clear_altsel1(3, 4, PORT_MODULE_USB);
bsp_port_set_dir_out(3, 4, PORT_MODULE_USB);
bsp_port_set_pudsel(3, 4, PORT_MODULE_USB);
bsp_port_set_puden(3, 4, PORT_MODULE_USB);
bsp_port_set_output(3, 4, PORT_MODULE_USB);
IFX_DEBUGP("Enable USB2 power!!\n");
ifxusb_vbus2_status=1;
}
#endif //defined(__IS_AR9__)
#if defined(__IS_VR9__)
if(_core_if->core_no==0)
{
ifxusb_vbus1_status=1;
}
else
{
ifxusb_vbus2_status=1;
}
#endif //defined(__IS_VR9__)
#endif //defined(__UEIP__)
}
/*!
\brief Turn off the USB 5V VBus Power
\param _core_if Pointer of core_if structure
*/
void ifxusb_vbus_off(ifxusb_core_if_t *_core_if)
{
IFX_DEBUGP("SENDING VBus POWER OFF\n");
#if defined(__UEIP__)
#if defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
if ( g_usb_vbus_trigger && ifxusb_vbus_status==1)
{
ifx_led_trigger_deactivate(g_usb_vbus_trigger);
IFX_DEBUGP("Disable USB power!!\n");
ifxusb_vbus_status=0;
}
#endif
#if defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
if(_core_if->core_no==0 && g_usb_vbus1_trigger && ifxusb_vbus1_status==1)
{
ifx_led_trigger_deactivate(g_usb_vbus1_trigger);
IFX_DEBUGP("Disable USB1 power!!\n");
ifxusb_vbus1_status=0;
}
#endif
#if defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
if(_core_if->core_no==1 && g_usb_vbus2_trigger && ifxusb_vbus2_status==1)
{
ifx_led_trigger_deactivate(g_usb_vbus2_trigger);
IFX_DEBUGP("Disable USB2 power!!\n");
ifxusb_vbus2_status=0;
}
#endif
#if defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
if(ifxusb_vbus_gpio_inited)
{
#if defined(IFX_GPIO_USB_VBUS)
if(ifxusb_vbus_status==1)
{
ifx_gpio_output_clear(IFX_GPIO_USB_VBUS,IFX_GPIO_MODULE_USB);
ifxusb_vbus_status=0;
}
#endif
#if defined(IFX_GPIO_USB_VBUS1)
if(_core_if->core_no==0 && ifxusb_vbus1_status==1)
{
ifx_gpio_output_clear(IFX_GPIO_USB_VBUS1,IFX_GPIO_MODULE_USB);
ifxusb_vbus1_status=0;
}
#endif
#if defined(IFX_GPIO_USB_VBUS2)
if(_core_if->core_no==1 && ifxusb_vbus2_status==1)
{
ifx_gpio_output_clear(IFX_GPIO_USB_VBUS2,IFX_GPIO_MODULE_USB);
ifxusb_vbus2_status=0;
}
#endif
}
#endif //defined(IFX_GPIO_USB_VBUS) || defined(IFX_GPIO_USB_VBUS1) || defined(IFX_GPIO_USB_VBUS2)
#else
#if defined(__IS_TWINPASS__) || defined(__IS_DANUBE__)
ifxusb_vbus_status=0;
//usb_set_vbus_on();
#endif //defined(__IS_TWINPASS__) || defined(__IS_DANUBE__)
#if defined(__IS_AMAZON_SE__)
clear_bit (4, (volatile unsigned long *)AMAZON_SE_GPIO_P0_OUT);
ifxusb_vbus_status=0;
#endif //defined(__IS_AMAZON_SE__)
#if defined(__IS_AR9__)
if(_core_if->core_no==0)
{
if (bsp_port_reserve_pin(1, 13, PORT_MODULE_USB) != 0) {
IFX_PRINT("Can't Disable USB1 5.5V power!!\n");
return;
}
bsp_port_clear_altsel0(1, 13, PORT_MODULE_USB);
bsp_port_clear_altsel1(1, 13, PORT_MODULE_USB);
bsp_port_set_dir_out(1, 13, PORT_MODULE_USB);
bsp_port_set_pudsel(1, 13, PORT_MODULE_USB);
bsp_port_set_puden(1, 13, PORT_MODULE_USB);
bsp_port_clear_output(1, 13, PORT_MODULE_USB);
IFX_DEBUGP("Disable USB1 power!!\n");
ifxusb_vbus1_status=0;
}
else
{
if (bsp_port_reserve_pin(3, 4, PORT_MODULE_USB) != 0) {
IFX_PRINT("Can't Disable USB2 5.5V power!!\n");
return;
}
bsp_port_clear_altsel0(3, 4, PORT_MODULE_USB);
bsp_port_clear_altsel1(3, 4, PORT_MODULE_USB);
bsp_port_set_dir_out(3, 4, PORT_MODULE_USB);
bsp_port_set_pudsel(3, 4, PORT_MODULE_USB);
bsp_port_set_puden(3, 4, PORT_MODULE_USB);
bsp_port_clear_output(3, 4, PORT_MODULE_USB);
IFX_DEBUGP("Disable USB2 power!!\n");
ifxusb_vbus2_status=0;
}
#endif //defined(__IS_AR9__)
#if defined(__IS_VR9__)
if(_core_if->core_no==0)
{
ifxusb_vbus1_status=0;
}
else
{
ifxusb_vbus2_status=0;
}
#endif //defined(__IS_VR9__)
#endif //defined(__UEIP__)
}
/*!
\brief Read Current VBus status
\param _core_if Pointer of core_if structure
*/
int ifxusb_vbus(ifxusb_core_if_t *_core_if)
{
#if defined(__UEIP__)
#if defined(IFX_GPIO_USB_VBUS) || defined(IFX_LEDGPIO_USB_VBUS) || defined(IFX_LEDLED_USB_VBUS)
return (ifxusb_vbus_status);
#endif
#if defined(IFX_GPIO_USB_VBUS1) || defined(IFX_LEDGPIO_USB_VBUS1) || defined(IFX_LEDLED_USB_VBUS1)
if(_core_if->core_no==0)
return (ifxusb_vbus1_status);
#endif
#if defined(IFX_GPIO_USB_VBUS2) || defined(IFX_LEDGPIO_USB_VBUS2) || defined(IFX_LEDLED_USB_VBUS2)
if(_core_if->core_no==1)
return (ifxusb_vbus2_status);
#endif
#else //defined(__UEIP__)
#endif
return -1;
}
#if defined(__UEIP__)
#else
#if defined(__IS_TWINPASS__)
#define ADSL_BASE 0x20000
#define CRI_BASE 0x31F00
#define CRI_CCR0 CRI_BASE + 0x00
#define CRI_CCR1 CRI_BASE + 0x01*4
#define CRI_CDC0 CRI_BASE + 0x02*4
#define CRI_CDC1 CRI_BASE + 0x03*4
#define CRI_RST CRI_BASE + 0x04*4
#define CRI_MASK0 CRI_BASE + 0x05*4
#define CRI_MASK1 CRI_BASE + 0x06*4
#define CRI_MASK2 CRI_BASE + 0x07*4
#define CRI_STATUS0 CRI_BASE + 0x08*4
#define CRI_STATUS1 CRI_BASE + 0x09*4
#define CRI_STATUS2 CRI_BASE + 0x0A*4
#define CRI_AMASK0 CRI_BASE + 0x0B*4
#define CRI_AMASK1 CRI_BASE + 0x0C*4
#define CRI_UPDCTL CRI_BASE + 0x0D*4
#define CRI_MADST CRI_BASE + 0x0E*4
// 0x0f is missing
#define CRI_EVENT0 CRI_BASE + 0x10*4
#define CRI_EVENT1 CRI_BASE + 0x11*4
#define CRI_EVENT2 CRI_BASE + 0x12*4
#define IRI_I_ENABLE 0x32000
#define STY_SMODE 0x3c004
#define AFE_TCR_0 0x3c0dc
#define AFE_ADDR_ADDR 0x3c0e8
#define AFE_RDATA_ADDR 0x3c0ec
#define AFE_WDATA_ADDR 0x3c0f0
#define AFE_CONFIG 0x3c0f4
#define AFE_SERIAL_CFG 0x3c0fc
#define DFE_BASE_ADDR 0xBE116000
//#define DFE_BASE_ADDR 0x9E116000
#define MEI_FR_ARCINT_C (DFE_BASE_ADDR + 0x0000001C)
#define MEI_DBG_WADDR_C (DFE_BASE_ADDR + 0x00000024)
#define MEI_DBG_RADDR_C (DFE_BASE_ADDR + 0x00000028)
#define MEI_DBG_DATA_C (DFE_BASE_ADDR + 0x0000002C)
#define MEI_DBG_DECO_C (DFE_BASE_ADDR + 0x00000030)
#define MEI_DBG_MASTER_C (DFE_BASE_ADDR + 0x0000003C)
static void WriteARCmem(uint32_t addr, uint32_t data)
{
writel(1 ,(volatile uint32_t *)MEI_DBG_MASTER_C);
writel(1 ,(volatile uint32_t *)MEI_DBG_DECO_C );
writel(addr ,(volatile uint32_t *)MEI_DBG_WADDR_C );
writel(data ,(volatile uint32_t *)MEI_DBG_DATA_C );
while( (ifxusb_rreg((volatile uint32_t *)MEI_FR_ARCINT_C) & 0x20) != 0x20 ){};
writel(0 ,(volatile uint32_t *)MEI_DBG_MASTER_C);
IFX_DEBUGP("WriteARCmem %08x %08x\n",addr,data);
};
static uint32_t ReadARCmem(uint32_t addr)
{
u32 data;
writel(1 ,(volatile uint32_t *)MEI_DBG_MASTER_C);
writel(1 ,(volatile uint32_t *)MEI_DBG_DECO_C );
writel(addr ,(volatile uint32_t *)MEI_DBG_RADDR_C );
while( (ifxusb_rreg((volatile uint32_t *)MEI_FR_ARCINT_C) & 0x20) != 0x20 ){};
data = ifxusb_rreg((volatile uint32_t *)MEI_DBG_DATA_C );
writel(0 ,(volatile uint32_t *)MEI_DBG_MASTER_C);
IFX_DEBUGP("ReadARCmem %08x %08x\n",addr,data);
return data;
};
void ifxusb_enable_afe_oc(void)
{
/* Start the clock */
WriteARCmem(CRI_UPDCTL ,0x00000008);
WriteARCmem(CRI_CCR0 ,0x00000014);
WriteARCmem(CRI_CCR1 ,0x00000500);
WriteARCmem(AFE_CONFIG ,0x000001c8);
WriteARCmem(AFE_SERIAL_CFG,0x00000016); // (DANUBE_PCI_CFG_BASE+(1<<addrline))AFE serial interface clock & data latch edge
WriteARCmem(AFE_TCR_0 ,0x00000002);
//Take afe out of reset
WriteARCmem(AFE_CONFIG ,0x000000c0);
WriteARCmem(IRI_I_ENABLE ,0x00000101);
WriteARCmem(STY_SMODE ,0x00001980);
ReadARCmem(CRI_UPDCTL );
ReadARCmem(CRI_CCR0 );
ReadARCmem(CRI_CCR1 );
ReadARCmem(AFE_CONFIG );
ReadARCmem(AFE_SERIAL_CFG); // (DANUBE_PCI_CFG_BASE+(1<<addrline))AFE serial interface clock & data latch edge
ReadARCmem(AFE_TCR_0 );
ReadARCmem(AFE_CONFIG );
ReadARCmem(IRI_I_ENABLE );
ReadARCmem(STY_SMODE );
}
#endif //defined(__IS_TWINPASS__)
#endif //defined(__UEIP__)

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/*****************************************************************************
** FILE NAME : ifxusb_driver.c
** PROJECT : IFX USB sub-system V3
** MODULES : IFX USB sub-system Host and Device driver
** SRC VERSION : 1.0
** DATE : 1/Jan/2009
** AUTHOR : Chen, Howard
** DESCRIPTION : The provides the initialization and cleanup entry
** points for the IFX USB driver. This module can be
** dynamically loaded with insmod command or built-in
** with kernel. When loaded or executed the ifxusb_driver_init
** function is called. When the module is removed (using rmmod),
** the ifxusb_driver_cleanup function is called.
*****************************************************************************/
/*!
\file ifxusb_driver.c
\brief This file contains the loading/unloading interface to the Linux driver.
*/
#include <linux/version.h>
#include "ifxusb_version.h"
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/errno.h>
#include <linux/types.h>
#include <linux/stat.h> /* permission constants */
#include <linux/gpio.h>
#include <lantiq_soc.h>
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
#include <linux/irq.h>
#endif
#include <asm/io.h>
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
#include <asm/irq.h>
#endif
#include "ifxusb_plat.h"
#include "ifxusb_cif.h"
#ifdef __IS_HOST__
#include "ifxhcd.h"
#define USB_DRIVER_DESC "IFX USB HCD driver"
const char ifxusb_driver_name[] = "ifxusb_hcd";
#ifdef __IS_DUAL__
ifxhcd_hcd_t ifxusb_hcd_1;
ifxhcd_hcd_t ifxusb_hcd_2;
const char ifxusb_hcd_name_1[] = "ifxusb_hcd_1";
const char ifxusb_hcd_name_2[] = "ifxusb_hcd_2";
#else
ifxhcd_hcd_t ifxusb_hcd;
const char ifxusb_hcd_name[] = "ifxusb_hcd";
#endif
#if defined(__DO_OC_INT__)
static unsigned int oc_int_installed=0;
static ifxhcd_hcd_t *oc_int_id=NULL;
#endif
#endif
#ifdef __IS_DEVICE__
#include "ifxpcd.h"
#define USB_DRIVER_DESC "IFX USB PCD driver"
const char ifxusb_driver_name[] = "ifxusb_pcd";
ifxpcd_pcd_t ifxusb_pcd;
const char ifxusb_pcd_name[] = "ifxusb_pcd";
#endif
/* Global Debug Level Mask. */
#ifdef __IS_HOST__
uint32_t h_dbg_lvl = 0x00;
#endif
#ifdef __IS_DEVICE__
uint32_t d_dbg_lvl = 0x00;
#endif
ifxusb_params_t ifxusb_module_params;
static void parse_parms(void);
#include <lantiq_irq.h>
#define IFX_USB0_IR (INT_NUM_IM1_IRL0 + 22)
#define IFX_USB1_IR (INT_NUM_IM2_IRL0 + 19)
/*!
\brief This function is called when a driver is unregistered. This happens when
the rmmod command is executed. The device may or may not be electrically
present. If it is present, the driver stops device processing. Any resources
used on behalf of this device are freed.
*/
static int ifxusb_driver_remove(struct platform_device *_dev)
{
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
#ifdef __IS_HOST__
#if defined(__DO_OC_INT__)
#if defined(__DO_OC_INT_ENABLE__)
ifxusb_oc_int_off();
#endif
if(oc_int_installed && oc_int_id)
free_irq((unsigned int)IFXUSB_OC_IRQ, oc_int_id );
oc_int_installed=0;
oc_int_id=NULL;
#endif
#if defined(__IS_DUAL__)
ifxhcd_remove(&ifxusb_hcd_1);
ifxusb_core_if_remove(&ifxusb_hcd_1.core_if );
ifxhcd_remove(&ifxusb_hcd_2);
ifxusb_core_if_remove(&ifxusb_hcd_2.core_if );
#else
ifxhcd_remove(&ifxusb_hcd);
ifxusb_core_if_remove(&ifxusb_hcd.core_if );
#endif
#endif
#ifdef __IS_DEVICE__
ifxpcd_remove();
ifxusb_core_if_remove(&ifxusb_pcd.core_if );
#endif
/* Remove the device attributes */
ifxusb_attr_remove(&_dev->dev);
return 0;
}
/* Function to setup the structures to control one usb core running as host*/
#ifdef __IS_HOST__
/*!
\brief inlined by ifxusb_driver_probe(), handling host mode probing. Run at each host core.
*/
static inline int ifxusb_driver_probe_h(ifxhcd_hcd_t *_hcd,
int _irq,
uint32_t _iobase,
uint32_t _fifomem,
uint32_t _fifodbg
)
{
int retval = 0;
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
#ifdef __DEV_NEW__
ifxusb_power_off (&_hcd->core_if);
ifxusb_phy_power_off (&_hcd->core_if); // Test
mdelay(500);
#endif //__DEV_NEW__
ifxusb_power_on (&_hcd->core_if);
mdelay(50);
ifxusb_phy_power_on (&_hcd->core_if); // Test
mdelay(50);
ifxusb_hard_reset(&_hcd->core_if);
retval =ifxusb_core_if_init(&_hcd->core_if,
_irq,
_iobase,
_fifomem,
_fifodbg);
if(retval)
return retval;
ifxusb_host_core_init(&_hcd->core_if,&ifxusb_module_params);
ifxusb_disable_global_interrupts( &_hcd->core_if);
/* The driver is now initialized and need to be registered into Linux USB sub-system */
retval = ifxhcd_init(_hcd); // hook the hcd into usb ss
if (retval != 0)
{
IFX_ERROR("_hcd_init failed\n");
return retval;
}
//ifxusb_enable_global_interrupts( _hcd->core_if ); // this should be done at hcd_start , including hcd_interrupt
return 0;
}
#endif //__IS_HOST__
#ifdef __IS_DEVICE__
/*!
\brief inlined by ifxusb_driver_probe(), handling device mode probing.
*/
static inline int ifxusb_driver_probe_d(ifxpcd_pcd_t *_pcd,
int _irq,
uint32_t _iobase,
uint32_t _fifomem,
uint32_t _fifodbg
)
{
int retval = 0;
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
#ifdef __DEV_NEW__
ifxusb_power_off (&_pcd->core_if);
ifxusb_phy_power_off (&_pcd->core_if); // Test
mdelay(500);
#endif // __DEV_NEW__
ifxusb_power_on (&_pcd->core_if);
mdelay(50);
ifxusb_phy_power_on (&_pcd->core_if); // Test
mdelay(50);
ifxusb_hard_reset(&_pcd->core_if);
retval =ifxusb_core_if_init(&_pcd->core_if,
_irq,
_iobase,
_fifomem,
_fifodbg);
if(retval)
return retval;
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
ifxusb_dev_core_init(&_pcd->core_if,&ifxusb_module_params);
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
ifxusb_disable_global_interrupts( &_pcd->core_if);
/* The driver is now initialized and need to be registered into
Linux USB Gadget sub-system
*/
retval = ifxpcd_init();
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
if (retval != 0)
{
IFX_ERROR("_pcd_init failed\n");
return retval;
}
//ifxusb_enable_global_interrupts( _pcd->core_if ); // this should be done at gadget bind or start
return 0;
}
#endif //__IS_DEVICE__
/*!
\brief This function is called by module management in 2.6 kernel or by ifxusb_driver_init with 2.4 kernel
It is to probe and setup IFXUSB core(s).
*/
static int ifxusb_driver_probe(struct platform_device *_dev)
{
int retval = 0;
int *pins = _dev->dev.platform_data;
if (ltq_is_vr9()) {
gpio_request(6, "id1");
gpio_request(9, "id2");
gpio_direction_input(6);
gpio_direction_input(9);
}
if (pins) {
if (pins[0]) {
gpio_request(pins[0], "vbus1");
gpio_direction_output(pins[0], 1);
}
if (pins[1] && ltq_is_vr9()) {
gpio_request(pins[1], "vbus2");
gpio_direction_output(pins[1], 1);
}
}
// Parsing and store the parameters
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
parse_parms();
#ifdef __IS_HOST__
#if defined(__IS_DUAL__)
memset(&ifxusb_hcd_1, 0, sizeof(ifxhcd_hcd_t));
memset(&ifxusb_hcd_2, 0, sizeof(ifxhcd_hcd_t));
ifxusb_hcd_1.core_if.core_no=0;
ifxusb_hcd_2.core_if.core_no=1;
ifxusb_hcd_1.core_if.core_name=(char *)ifxusb_hcd_name_1;
ifxusb_hcd_2.core_if.core_name=(char *)ifxusb_hcd_name_2;
ifxusb_hcd_1.dev=&_dev->dev;
ifxusb_hcd_2.dev=&_dev->dev;
retval = ifxusb_driver_probe_h(&ifxusb_hcd_1,
IFX_USB0_IR,
IFXUSB1_IOMEM_BASE,
IFXUSB1_FIFOMEM_BASE,
IFXUSB1_FIFODBG_BASE
);
if(retval)
goto ifxusb_driver_probe_fail;
retval = ifxusb_driver_probe_h(&ifxusb_hcd_2,
IFX_USB1_IR,
IFXUSB2_IOMEM_BASE,
IFXUSB2_FIFOMEM_BASE,
IFXUSB2_FIFODBG_BASE
);
if(retval)
goto ifxusb_driver_probe_fail;
#elif defined(__IS_FIRST__)
memset(&ifxusb_hcd, 0, sizeof(ifxhcd_hcd_t));
ifxusb_hcd.core_if.core_no=0;
ifxusb_hcd.core_if.core_name=(char *)ifxusb_hcd_name;
ifxusb_hcd.dev=&_dev->dev;
retval = ifxusb_driver_probe_h(&ifxusb_hcd,
IFX_USB0_IR,
IFXUSB1_IOMEM_BASE,
IFXUSB1_FIFOMEM_BASE,
IFXUSB1_FIFODBG_BASE
);
if(retval)
goto ifxusb_driver_probe_fail;
#elif defined(__IS_SECOND__)
memset(&ifxusb_hcd, 0, sizeof(ifxhcd_hcd_t));
ifxusb_hcd.core_if.core_no=1;
ifxusb_hcd.core_if.core_name=(char *)ifxusb_hcd_name;
ifxusb_hcd.dev=&_dev->dev;
retval = ifxusb_driver_probe_h(&ifxusb_hcd,
IFX_USB1_IR,
IFXUSB2_IOMEM_BASE,
IFXUSB2_FIFOMEM_BASE,
IFXUSB2_FIFODBG_BASE
);
if(retval)
goto ifxusb_driver_probe_fail;
#else
memset(&ifxusb_hcd, 0, sizeof(ifxhcd_hcd_t));
ifxusb_hcd.core_if.core_no=0;
ifxusb_hcd.core_if.core_name=(char *)ifxusb_hcd_name;
ifxusb_hcd.dev=&_dev->dev;
retval = ifxusb_driver_probe_h(&ifxusb_hcd,
IFXUSB_IRQ,
IFXUSB_IOMEM_BASE,
IFXUSB_FIFOMEM_BASE,
IFXUSB_FIFODBG_BASE
);
if(retval)
goto ifxusb_driver_probe_fail;
#endif
#if defined(__DO_OC_INT__)
IFXUSB_DEBUGPL( DBG_CIL, "registering (overcurrent) handler for irq%d\n", IFXUSB_OC_IRQ);
#if defined(__IS_DUAL__)
request_irq((unsigned int)IFXUSB_OC_IRQ, &ifx_hcd_oc_irq,
// SA_INTERRUPT|SA_SHIRQ, "ifxusb_oc", (void *)&ifxusb_hcd_1);
IRQF_DISABLED | IRQF_SHARED, "ifxusb_oc", (void *)&ifxusb_hcd_1);
oc_int_id=&ifxusb_hcd_1;
#else
request_irq((unsigned int)IFXUSB_OC_IRQ, &ifx_hcd_oc_irq,
// SA_INTERRUPT|SA_SHIRQ, "ifxusb_oc", (void *)&ifxusb_hcd);
IRQF_DISABLED | IRQF_SHARED, "ifxusb_oc", (void *)&ifxusb_hcd);
oc_int_id=&ifxusb_hcd;
#endif
oc_int_installed=1;
#if defined(__DO_OC_INT_ENABLE__)
ifxusb_oc_int_on();
#endif
#endif
#endif
#ifdef __IS_DEVICE__
memset(&ifxusb_pcd, 0, sizeof(ifxpcd_pcd_t));
ifxusb_pcd.core_if.core_name=(char *)&ifxusb_pcd_name[0];
ifxusb_pcd.dev=&_dev->dev;
#if defined(__IS_FIRST__)
ifxusb_pcd.core_if.core_no=0;
retval = ifxusb_driver_probe_d(&ifxusb_pcd,
IFXUSB1_IRQ,
IFXUSB1_IOMEM_BASE,
IFXUSB1_FIFOMEM_BASE,
IFXUSB1_FIFODBG_BASE
);
#elif defined(__IS_SECOND__)
ifxusb_pcd.core_if.core_no=1;
retval = ifxusb_driver_probe_d(&ifxusb_pcd,
IFXUSB2_IRQ,
IFXUSB2_IOMEM_BASE,
IFXUSB2_FIFOMEM_BASE,
IFXUSB2_FIFODBG_BASE
);
#else
ifxusb_pcd.core_if.core_no=0;
retval = ifxusb_driver_probe_d(&ifxusb_pcd,
IFXUSB_IRQ,
IFXUSB_IOMEM_BASE,
IFXUSB_FIFOMEM_BASE,
IFXUSB_FIFODBG_BASE
);
#endif
if(retval)
goto ifxusb_driver_probe_fail;
#endif
ifxusb_attr_create(&_dev->dev);
return 0;
ifxusb_driver_probe_fail:
ifxusb_driver_remove(_dev);
return retval;
}
/*!
\brief This function is called when the ifxusb_driver is installed with the insmod command.
*/
static struct platform_driver ifxusb_driver = {
.driver = {
.name = ifxusb_driver_name,
.owner = THIS_MODULE,
},
.probe = ifxusb_driver_probe,
.remove = ifxusb_driver_remove,
};
int __init ifxusb_driver_init(void)
{
int retval = 0;
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
IFX_PRINT("%s: version %s\n", ifxusb_driver_name, IFXUSB_VERSION);
retval = platform_driver_register(&ifxusb_driver);
if (retval < 0) {
IFX_ERROR("%s retval=%d\n", __func__, retval);
return retval;
}
return retval;
}
#if 0 // 2.4
int __init ifxusb_driver_init(void)
{
int retval = 0;
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
IFX_PRINT("%s: version %s\n", ifxusb_driver_name, IFXUSB_VERSION);
retval = ifxusb_driver_probe();
if (retval < 0) {
IFX_ERROR("%s retval=%d\n", __func__, retval);
return retval;
}
return retval;
}
#endif
module_init(ifxusb_driver_init);
/*!
\brief This function is called when the driver is removed from the kernel
with the rmmod command. The driver unregisters itself with its bus
driver.
*/
void __exit ifxusb_driver_cleanup(void)
{
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
platform_driver_unregister(&ifxusb_driver);
IFX_PRINT("%s module removed\n", ifxusb_driver_name);
}
#if 0
void __exit ifxusb_driver_cleanup(void)
{
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
ifxusb_driver_remove();
IFX_PRINT("%s module removed\n", ifxusb_driver_name);
}
#endif
module_exit(ifxusb_driver_cleanup);
MODULE_DESCRIPTION(USB_DRIVER_DESC);
MODULE_AUTHOR("Infineon");
MODULE_LICENSE("GPL");
// Parameters set when loaded
//static long dbg_lvl =0xFFFFFFFF;
static long dbg_lvl =0;
static short dma_burst_size =-1;
static short speed =-1;
static long data_fifo_size =-1;
#ifdef __IS_DEVICE__
static long rx_fifo_size =-1;
#ifdef __DED_FIFO__
static long tx_fifo_size_00 =-1;
static long tx_fifo_size_01 =-1;
static long tx_fifo_size_02 =-1;
static long tx_fifo_size_03 =-1;
static long tx_fifo_size_04 =-1;
static long tx_fifo_size_05 =-1;
static long tx_fifo_size_06 =-1;
static long tx_fifo_size_07 =-1;
static long tx_fifo_size_08 =-1;
static long tx_fifo_size_09 =-1;
static long tx_fifo_size_10 =-1;
static long tx_fifo_size_11 =-1;
static long tx_fifo_size_12 =-1;
static long tx_fifo_size_13 =-1;
static long tx_fifo_size_14 =-1;
static long tx_fifo_size_15 =-1;
static short thr_ctl=-1;
static long tx_thr_length =-1;
static long rx_thr_length =-1;
#else
static long nperio_tx_fifo_size =-1;
static long perio_tx_fifo_size_01 =-1;
static long perio_tx_fifo_size_02 =-1;
static long perio_tx_fifo_size_03 =-1;
static long perio_tx_fifo_size_04 =-1;
static long perio_tx_fifo_size_05 =-1;
static long perio_tx_fifo_size_06 =-1;
static long perio_tx_fifo_size_07 =-1;
static long perio_tx_fifo_size_08 =-1;
static long perio_tx_fifo_size_09 =-1;
static long perio_tx_fifo_size_10 =-1;
static long perio_tx_fifo_size_11 =-1;
static long perio_tx_fifo_size_12 =-1;
static long perio_tx_fifo_size_13 =-1;
static long perio_tx_fifo_size_14 =-1;
static long perio_tx_fifo_size_15 =-1;
#endif
static short dev_endpoints =-1;
#endif
#ifdef __IS_HOST__
static long rx_fifo_size =-1;
static long nperio_tx_fifo_size =-1;
static long perio_tx_fifo_size =-1;
static short host_channels =-1;
#endif
static long max_transfer_size =-1;
static long max_packet_count =-1;
static long phy_utmi_width =-1;
static long turn_around_time_hs =-1;
static long turn_around_time_fs =-1;
static long timeout_cal_hs =-1;
static long timeout_cal_fs =-1;
/*!
\brief Parsing the parameters taken when module load
*/
static void parse_parms(void)
{
IFX_DEBUGPL(DBG_ENTRY, "%s() %d\n", __func__, __LINE__ );
#ifdef __IS_HOST__
h_dbg_lvl=dbg_lvl;
#endif
#ifdef __IS_DEVICE__
d_dbg_lvl=dbg_lvl;
#endif
switch(dma_burst_size)
{
case 0:
case 1:
case 4:
case 8:
case 16:
ifxusb_module_params.dma_burst_size=dma_burst_size;
break;
default:
ifxusb_module_params.dma_burst_size=default_param_dma_burst_size;
}
if(speed==0 || speed==1)
ifxusb_module_params.speed=speed;
else
ifxusb_module_params.speed=default_param_speed;
if(max_transfer_size>=2048 && max_transfer_size<=65535)
ifxusb_module_params.max_transfer_size=max_transfer_size;
else
ifxusb_module_params.max_transfer_size=default_param_max_transfer_size;
if(max_packet_count>=15 && max_packet_count<=511)
ifxusb_module_params.max_packet_count=max_packet_count;
else
ifxusb_module_params.max_packet_count=default_param_max_packet_count;
switch(phy_utmi_width)
{
case 8:
case 16:
ifxusb_module_params.phy_utmi_width=phy_utmi_width;
break;
default:
ifxusb_module_params.phy_utmi_width=default_param_phy_utmi_width;
}
if(turn_around_time_hs>=0 && turn_around_time_hs<=7)
ifxusb_module_params.turn_around_time_hs=turn_around_time_hs;
else
ifxusb_module_params.turn_around_time_hs=default_param_turn_around_time_hs;
if(turn_around_time_fs>=0 && turn_around_time_fs<=7)
ifxusb_module_params.turn_around_time_fs=turn_around_time_fs;
else
ifxusb_module_params.turn_around_time_fs=default_param_turn_around_time_fs;
if(timeout_cal_hs>=0 && timeout_cal_hs<=7)
ifxusb_module_params.timeout_cal_hs=timeout_cal_hs;
else
ifxusb_module_params.timeout_cal_hs=default_param_timeout_cal_hs;
if(timeout_cal_fs>=0 && timeout_cal_fs<=7)
ifxusb_module_params.timeout_cal_fs=timeout_cal_fs;
else
ifxusb_module_params.timeout_cal_fs=default_param_timeout_cal_fs;
if(data_fifo_size>=32 && data_fifo_size<=32768)
ifxusb_module_params.data_fifo_size=data_fifo_size;
else
ifxusb_module_params.data_fifo_size=default_param_data_fifo_size;
#ifdef __IS_HOST__
if(host_channels>=1 && host_channels<=16)
ifxusb_module_params.host_channels=host_channels;
else
ifxusb_module_params.host_channels=default_param_host_channels;
if(rx_fifo_size>=16 && rx_fifo_size<=32768)
ifxusb_module_params.rx_fifo_size=rx_fifo_size;
else
ifxusb_module_params.rx_fifo_size=default_param_rx_fifo_size;
if(nperio_tx_fifo_size>=16 && nperio_tx_fifo_size<=32768)
ifxusb_module_params.nperio_tx_fifo_size=nperio_tx_fifo_size;
else
ifxusb_module_params.nperio_tx_fifo_size=default_param_nperio_tx_fifo_size;
if(perio_tx_fifo_size>=16 && perio_tx_fifo_size<=32768)
ifxusb_module_params.perio_tx_fifo_size=perio_tx_fifo_size;
else
ifxusb_module_params.perio_tx_fifo_size=default_param_perio_tx_fifo_size;
#endif //__IS_HOST__
#ifdef __IS_DEVICE__
if(rx_fifo_size>=16 && rx_fifo_size<=32768)
ifxusb_module_params.rx_fifo_size=rx_fifo_size;
else
ifxusb_module_params.rx_fifo_size=default_param_rx_fifo_size;
#ifdef __DED_FIFO__
if(tx_fifo_size_00>=16 && tx_fifo_size_00<=32768)
ifxusb_module_params.tx_fifo_size[ 0]=tx_fifo_size_00;
else
ifxusb_module_params.tx_fifo_size[ 0]=default_param_tx_fifo_size_00;
if(tx_fifo_size_01>=0 && tx_fifo_size_01<=32768)
ifxusb_module_params.tx_fifo_size[ 1]=tx_fifo_size_01;
else
ifxusb_module_params.tx_fifo_size[ 1]=default_param_tx_fifo_size_01;
if(tx_fifo_size_02>=0 && tx_fifo_size_02<=32768)
ifxusb_module_params.tx_fifo_size[ 2]=tx_fifo_size_02;
else
ifxusb_module_params.tx_fifo_size[ 2]=default_param_tx_fifo_size_02;
if(tx_fifo_size_03>=0 && tx_fifo_size_03<=32768)
ifxusb_module_params.tx_fifo_size[ 3]=tx_fifo_size_03;
else
ifxusb_module_params.tx_fifo_size[ 3]=default_param_tx_fifo_size_03;
if(tx_fifo_size_04>=0 && tx_fifo_size_04<=32768)
ifxusb_module_params.tx_fifo_size[ 4]=tx_fifo_size_04;
else
ifxusb_module_params.tx_fifo_size[ 4]=default_param_tx_fifo_size_04;
if(tx_fifo_size_05>=0 && tx_fifo_size_05<=32768)
ifxusb_module_params.tx_fifo_size[ 5]=tx_fifo_size_05;
else
ifxusb_module_params.tx_fifo_size[ 5]=default_param_tx_fifo_size_05;
if(tx_fifo_size_06>=0 && tx_fifo_size_06<=32768)
ifxusb_module_params.tx_fifo_size[ 6]=tx_fifo_size_06;
else
ifxusb_module_params.tx_fifo_size[ 6]=default_param_tx_fifo_size_06;
if(tx_fifo_size_07>=0 && tx_fifo_size_07<=32768)
ifxusb_module_params.tx_fifo_size[ 7]=tx_fifo_size_07;
else
ifxusb_module_params.tx_fifo_size[ 7]=default_param_tx_fifo_size_07;
if(tx_fifo_size_08>=0 && tx_fifo_size_08<=32768)
ifxusb_module_params.tx_fifo_size[ 8]=tx_fifo_size_08;
else
ifxusb_module_params.tx_fifo_size[ 8]=default_param_tx_fifo_size_08;
if(tx_fifo_size_09>=0 && tx_fifo_size_09<=32768)
ifxusb_module_params.tx_fifo_size[ 9]=tx_fifo_size_09;
else
ifxusb_module_params.tx_fifo_size[ 9]=default_param_tx_fifo_size_09;
if(tx_fifo_size_10>=0 && tx_fifo_size_10<=32768)
ifxusb_module_params.tx_fifo_size[10]=tx_fifo_size_10;
else
ifxusb_module_params.tx_fifo_size[10]=default_param_tx_fifo_size_10;
if(tx_fifo_size_11>=0 && tx_fifo_size_11<=32768)
ifxusb_module_params.tx_fifo_size[11]=tx_fifo_size_11;
else
ifxusb_module_params.tx_fifo_size[11]=default_param_tx_fifo_size_11;
if(tx_fifo_size_12>=0 && tx_fifo_size_12<=32768)
ifxusb_module_params.tx_fifo_size[12]=tx_fifo_size_12;
else
ifxusb_module_params.tx_fifo_size[12]=default_param_tx_fifo_size_12;
if(tx_fifo_size_13>=0 && tx_fifo_size_13<=32768)
ifxusb_module_params.tx_fifo_size[13]=tx_fifo_size_13;
else
ifxusb_module_params.tx_fifo_size[13]=default_param_tx_fifo_size_13;
if(tx_fifo_size_14>=0 && tx_fifo_size_14<=32768)
ifxusb_module_params.tx_fifo_size[14]=tx_fifo_size_14;
else
ifxusb_module_params.tx_fifo_size[14]=default_param_tx_fifo_size_14;
if(tx_fifo_size_15>=0 && tx_fifo_size_15<=32768)
ifxusb_module_params.tx_fifo_size[15]=tx_fifo_size_15;
else
ifxusb_module_params.tx_fifo_size[15]=default_param_tx_fifo_size_15;
if(thr_ctl==0 || thr_ctl==1)
ifxusb_module_params.thr_ctl=thr_ctl;
else
ifxusb_module_params.thr_ctl=default_param_thr_ctl;
if(tx_thr_length>=16 && tx_thr_length<=511)
ifxusb_module_params.tx_thr_length=tx_thr_length;
else
ifxusb_module_params.tx_thr_length=default_param_tx_thr_length;
if(rx_thr_length>=16 && rx_thr_length<=511)
ifxusb_module_params.rx_thr_length=rx_thr_length;
else
ifxusb_module_params.rx_thr_length=default_param_rx_thr_length;
#else //__DED_FIFO__
if(nperio_tx_fifo_size>=16 && nperio_tx_fifo_size<=32768)
ifxusb_module_params.tx_fifo_size[ 0]=nperio_tx_fifo_size;
else
ifxusb_module_params.tx_fifo_size[ 0]=default_param_nperio_tx_fifo_size;
if(perio_tx_fifo_size_01>=0 && perio_tx_fifo_size_01<=32768)
ifxusb_module_params.tx_fifo_size[ 1]=perio_tx_fifo_size_01;
else
ifxusb_module_params.tx_fifo_size[ 1]=default_param_perio_tx_fifo_size_01;
if(perio_tx_fifo_size_02>=0 && perio_tx_fifo_size_02<=32768)
ifxusb_module_params.tx_fifo_size[ 2]=perio_tx_fifo_size_02;
else
ifxusb_module_params.tx_fifo_size[ 2]=default_param_perio_tx_fifo_size_02;
if(perio_tx_fifo_size_03>=0 && perio_tx_fifo_size_03<=32768)
ifxusb_module_params.tx_fifo_size[ 3]=perio_tx_fifo_size_03;
else
ifxusb_module_params.tx_fifo_size[ 3]=default_param_perio_tx_fifo_size_03;
if(perio_tx_fifo_size_04>=0 && perio_tx_fifo_size_04<=32768)
ifxusb_module_params.tx_fifo_size[ 4]=perio_tx_fifo_size_04;
else
ifxusb_module_params.tx_fifo_size[ 4]=default_param_perio_tx_fifo_size_04;
if(perio_tx_fifo_size_05>=0 && perio_tx_fifo_size_05<=32768)
ifxusb_module_params.tx_fifo_size[ 5]=perio_tx_fifo_size_05;
else
ifxusb_module_params.tx_fifo_size[ 5]=default_param_perio_tx_fifo_size_05;
if(perio_tx_fifo_size_06>=0 && perio_tx_fifo_size_06<=32768)
ifxusb_module_params.tx_fifo_size[ 6]=perio_tx_fifo_size_06;
else
ifxusb_module_params.tx_fifo_size[ 6]=default_param_perio_tx_fifo_size_06;
if(perio_tx_fifo_size_07>=0 && perio_tx_fifo_size_07<=32768)
ifxusb_module_params.tx_fifo_size[ 7]=perio_tx_fifo_size_07;
else
ifxusb_module_params.tx_fifo_size[ 7]=default_param_perio_tx_fifo_size_07;
if(perio_tx_fifo_size_08>=0 && perio_tx_fifo_size_08<=32768)
ifxusb_module_params.tx_fifo_size[ 8]=perio_tx_fifo_size_08;
else
ifxusb_module_params.tx_fifo_size[ 8]=default_param_perio_tx_fifo_size_08;
if(perio_tx_fifo_size_09>=0 && perio_tx_fifo_size_09<=32768)
ifxusb_module_params.tx_fifo_size[ 9]=perio_tx_fifo_size_09;
else
ifxusb_module_params.tx_fifo_size[ 9]=default_param_perio_tx_fifo_size_09;
if(perio_tx_fifo_size_10>=0 && perio_tx_fifo_size_10<=32768)
ifxusb_module_params.tx_fifo_size[10]=perio_tx_fifo_size_10;
else
ifxusb_module_params.tx_fifo_size[10]=default_param_perio_tx_fifo_size_10;
if(perio_tx_fifo_size_11>=0 && perio_tx_fifo_size_11<=32768)
ifxusb_module_params.tx_fifo_size[11]=perio_tx_fifo_size_11;
else
ifxusb_module_params.tx_fifo_size[11]=default_param_perio_tx_fifo_size_11;
if(perio_tx_fifo_size_12>=0 && perio_tx_fifo_size_12<=32768)
ifxusb_module_params.tx_fifo_size[12]=perio_tx_fifo_size_12;
else
ifxusb_module_params.tx_fifo_size[12]=default_param_perio_tx_fifo_size_12;
if(perio_tx_fifo_size_13>=0 && perio_tx_fifo_size_13<=32768)
ifxusb_module_params.tx_fifo_size[13]=perio_tx_fifo_size_13;
else
ifxusb_module_params.tx_fifo_size[13]=default_param_perio_tx_fifo_size_13;
if(perio_tx_fifo_size_14>=0 && perio_tx_fifo_size_14<=32768)
ifxusb_module_params.tx_fifo_size[14]=perio_tx_fifo_size_14;
else
ifxusb_module_params.tx_fifo_size[14]=default_param_perio_tx_fifo_size_14;
if(perio_tx_fifo_size_15>=0 && perio_tx_fifo_size_15<=32768)
ifxusb_module_params.tx_fifo_size[15]=perio_tx_fifo_size_15;
else
ifxusb_module_params.tx_fifo_size[15]=default_param_perio_tx_fifo_size_15;
#endif //__DED_FIFO__
#endif //__IS_DEVICE__
}
module_param(dbg_lvl, long, 0444);
MODULE_PARM_DESC(dbg_lvl, "Debug level.");
module_param(dma_burst_size, short, 0444);
MODULE_PARM_DESC(dma_burst_size, "DMA Burst Size 0, 1, 4, 8, 16");
module_param(speed, short, 0444);
MODULE_PARM_DESC(speed, "Speed 0=High Speed 1=Full Speed");
module_param(data_fifo_size, long, 0444);
MODULE_PARM_DESC(data_fifo_size, "Total number of words in the data FIFO memory 32-32768");
#ifdef __IS_DEVICE__
module_param(rx_fifo_size, long, 0444);
MODULE_PARM_DESC(rx_fifo_size, "Number of words in the Rx FIFO 16-32768");
#ifdef __DED_FIFO__
module_param(tx_fifo_size_00, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_00, "Number of words in the Tx FIFO #00 16-32768");
module_param(tx_fifo_size_01, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_01, "Number of words in the Tx FIFO #01 0-32768");
module_param(tx_fifo_size_02, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_02, "Number of words in the Tx FIFO #02 0-32768");
module_param(tx_fifo_size_03, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_03, "Number of words in the Tx FIFO #03 0-32768");
module_param(tx_fifo_size_04, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_04, "Number of words in the Tx FIFO #04 0-32768");
module_param(tx_fifo_size_05, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_05, "Number of words in the Tx FIFO #05 0-32768");
module_param(tx_fifo_size_06, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_06, "Number of words in the Tx FIFO #06 0-32768");
module_param(tx_fifo_size_07, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_07, "Number of words in the Tx FIFO #07 0-32768");
module_param(tx_fifo_size_08, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_08, "Number of words in the Tx FIFO #08 0-32768");
module_param(tx_fifo_size_09, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_09, "Number of words in the Tx FIFO #09 0-32768");
module_param(tx_fifo_size_10, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_10, "Number of words in the Tx FIFO #10 0-32768");
module_param(tx_fifo_size_11, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_11, "Number of words in the Tx FIFO #11 0-32768");
module_param(tx_fifo_size_12, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_12, "Number of words in the Tx FIFO #12 0-32768");
module_param(tx_fifo_size_13, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_13, "Number of words in the Tx FIFO #13 0-32768");
module_param(tx_fifo_size_14, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_14, "Number of words in the Tx FIFO #14 0-32768");
module_param(tx_fifo_size_15, long, 0444);
MODULE_PARM_DESC(tx_fifo_size_15, "Number of words in the Tx FIFO #15 0-32768");
module_param(thr_ctl, short, 0444);
MODULE_PARM_DESC(thr_ctl, "0=Without 1=With Theshold Ctrl");
module_param(tx_thr_length, long, 0444);
MODULE_PARM_DESC(tx_thr_length, "TX Threshold length");
module_param(rx_thr_length, long, 0444);
MODULE_PARM_DESC(rx_thr_length, "RX Threshold length");
#else
module_param(nperio_tx_fifo_size, long, 0444);
MODULE_PARM_DESC(nperio_tx_fifo_size, "Number of words in the non-periodic Tx FIFO 16-32768");
module_param(perio_tx_fifo_size_01, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_01, "Number of words in the periodic Tx FIFO #01 0-32768");
module_param(perio_tx_fifo_size_02, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_02, "Number of words in the periodic Tx FIFO #02 0-32768");
module_param(perio_tx_fifo_size_03, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_03, "Number of words in the periodic Tx FIFO #03 0-32768");
module_param(perio_tx_fifo_size_04, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_04, "Number of words in the periodic Tx FIFO #04 0-32768");
module_param(perio_tx_fifo_size_05, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_05, "Number of words in the periodic Tx FIFO #05 0-32768");
module_param(perio_tx_fifo_size_06, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_06, "Number of words in the periodic Tx FIFO #06 0-32768");
module_param(perio_tx_fifo_size_07, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_07, "Number of words in the periodic Tx FIFO #07 0-32768");
module_param(perio_tx_fifo_size_08, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_08, "Number of words in the periodic Tx FIFO #08 0-32768");
module_param(perio_tx_fifo_size_09, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_09, "Number of words in the periodic Tx FIFO #09 0-32768");
module_param(perio_tx_fifo_size_10, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_10, "Number of words in the periodic Tx FIFO #10 0-32768");
module_param(perio_tx_fifo_size_11, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_11, "Number of words in the periodic Tx FIFO #11 0-32768");
module_param(perio_tx_fifo_size_12, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_12, "Number of words in the periodic Tx FIFO #12 0-32768");
module_param(perio_tx_fifo_size_13, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_13, "Number of words in the periodic Tx FIFO #13 0-32768");
module_param(perio_tx_fifo_size_14, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_14, "Number of words in the periodic Tx FIFO #14 0-32768");
module_param(perio_tx_fifo_size_15, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size_15, "Number of words in the periodic Tx FIFO #15 0-32768");
#endif//__DED_FIFO__
module_param(dev_endpoints, short, 0444);
MODULE_PARM_DESC(dev_endpoints, "The number of endpoints in addition to EP0 available for device mode 1-15");
#endif
#ifdef __IS_HOST__
module_param(rx_fifo_size, long, 0444);
MODULE_PARM_DESC(rx_fifo_size, "Number of words in the Rx FIFO 16-32768");
module_param(nperio_tx_fifo_size, long, 0444);
MODULE_PARM_DESC(nperio_tx_fifo_size, "Number of words in the non-periodic Tx FIFO 16-32768");
module_param(perio_tx_fifo_size, long, 0444);
MODULE_PARM_DESC(perio_tx_fifo_size, "Number of words in the host periodic Tx FIFO 16-32768");
module_param(host_channels, short, 0444);
MODULE_PARM_DESC(host_channels, "The number of host channel registers to use 1-16");
#endif
module_param(max_transfer_size, long, 0444);
MODULE_PARM_DESC(max_transfer_size, "The maximum transfer size supported in bytes 2047-65535");
module_param(max_packet_count, long, 0444);
MODULE_PARM_DESC(max_packet_count, "The maximum number of packets in a transfer 15-511");
module_param(phy_utmi_width, long, 0444);
MODULE_PARM_DESC(phy_utmi_width, "Specifies the UTMI+ Data Width 8 or 16 bits");
module_param(turn_around_time_hs, long, 0444);
MODULE_PARM_DESC(turn_around_time_hs, "Turn-Around time for HS");
module_param(turn_around_time_fs, long, 0444);
MODULE_PARM_DESC(turn_around_time_fs, "Turn-Around time for FS");
module_param(timeout_cal_hs, long, 0444);
MODULE_PARM_DESC(timeout_cal_hs, "Timeout Cal for HS");
module_param(timeout_cal_fs, long, 0444);
MODULE_PARM_DESC(timeout_cal_fs, "Timeout Cal for FS");

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#ifndef IFXUSB_VERSION
#define IFXUSB_VERSION "3.0alpha B100312"
#endif