diff options
Diffstat (limited to 'target/linux/lantiq/files-3.3/drivers/usb/ifxhcd/ifxhcd.c')
| -rw-r--r-- | target/linux/lantiq/files-3.3/drivers/usb/ifxhcd/ifxhcd.c | 2523 |
1 files changed, 0 insertions, 2523 deletions
diff --git a/target/linux/lantiq/files-3.3/drivers/usb/ifxhcd/ifxhcd.c b/target/linux/lantiq/files-3.3/drivers/usb/ifxhcd/ifxhcd.c deleted file mode 100644 index d2ae125..0000000 --- a/target/linux/lantiq/files-3.3/drivers/usb/ifxhcd/ifxhcd.c +++ /dev/null @@ -1,2523 +0,0 @@ -/***************************************************************************** - ** FILE NAME : ifxhcd.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 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. - *****************************************************************************/ - -/*! - \file ifxhcd.c - \ingroup IFXUSB_DRIVER_V3 - \brief This file contains the implementation of the HCD. In Linux, - the HCD implements the hc_driver API. -*/ - -#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 <linux/dma-mapping.h> - - -#include "ifxusb_plat.h" -#include "ifxusb_regs.h" -#include "ifxusb_cif.h" -#include "ifxhcd.h" - -#include <asm/irq.h> - -#ifdef CONFIG_AVM_POWERMETER -#include <linux/avm_power.h> -#endif /*--- #ifdef CONFIG_AVM_POWERMETER ---*/ - -#ifdef __DEBUG__ - static void dump_urb_info(struct urb *_urb, char* _fn_name); - static void dump_channel_info(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh); -#endif - - -/*! - \brief Sets the final status of an URB and returns it to the device driver. Any - required cleanup of the URB is performed. - */ -void ifxhcd_complete_urb(ifxhcd_hcd_t *_ifxhcd, ifxhcd_urbd_t *_urbd, int _status) -{ - struct urb *urb=NULL; - unsigned long flags = 0; - - /*== AVM/BC 20101111 Function called with Lock ==*/ - //SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); - - if (!list_empty(&_urbd->urbd_list_entry)) - list_del_init (&_urbd->urbd_list_entry); - - if(!_urbd->urb) - { - IFX_ERROR("%s: invalid urb\n",__func__); - /*== AVM/BC 20101111 Function called with Lock ==*/ - //SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); - return; - } - - urb=_urbd->urb; - - #ifdef __DEBUG__ - if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) - { - IFX_PRINT("%s: _urbd %p, urb %p, device %d, ep %d %s/%s, status=%d\n", - __func__, _urbd,_urbd->urb, usb_pipedevice(_urbd->urb->pipe), - usb_pipeendpoint(_urbd->urb->pipe), - usb_pipein(_urbd->urb->pipe) ? "IN" : "OUT", - (_urbd->is_in) ? "IN" : "OUT", - _status); - if (_urbd->epqh->ep_type == IFXUSB_EP_TYPE_ISOC) - { - int i; - for (i = 0; i < _urbd->urb->number_of_packets; i++) - IFX_PRINT(" ISO Desc %d status: %d\n", i, _urbd->urb->iso_frame_desc[i].status); - } - } - #endif - - if (!_urbd->epqh) - IFX_ERROR("%s: invalid epqd\n",__func__); - - #if defined(__UNALIGNED_BUFFER_ADJ__) - else if(_urbd->is_active) - { - if( _urbd->epqh->aligned_checked && - _urbd->epqh->using_aligned_buf && - _urbd->xfer_buff && - _urbd->is_in ) - memcpy(_urbd->xfer_buff,_urbd->epqh->aligned_buf,_urbd->xfer_len); - _urbd->epqh->using_aligned_buf=0; - _urbd->epqh->using_aligned_setup=0; - _urbd->epqh->aligned_checked=0; - } - #endif - - urb->status = _status; - urb->hcpriv=NULL; - kfree(_urbd); - - usb_hcd_unlink_urb_from_ep(ifxhcd_to_syshcd(_ifxhcd), urb); - SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); - -// usb_hcd_giveback_urb(ifxhcd_to_syshcd(_ifxhcd), urb); - usb_hcd_giveback_urb(ifxhcd_to_syshcd(_ifxhcd), urb, _status); - - /*== AVM/BC 20100630 - 2.6.28 needs HCD link/unlink URBs ==*/ - SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); -} - -/*== AVM/BC 20101111 URB Complete deferred - * Must be called with Spinlock - */ - -/*! - \brief Inserts an urbd structur in the completion list. The urbd will be - later completed by select_eps_sub - */ -void defer_ifxhcd_complete_urb(ifxhcd_hcd_t *_ifxhcd, ifxhcd_urbd_t *_urbd, int _status) -{ - - _urbd->status = _status; - - //Unlink Urbd from epqh / Insert it into the complete list - list_move_tail(&_urbd->urbd_list_entry, &_ifxhcd->urbd_complete_list); - -} - -/*! - \brief Processes all the URBs in a single EPQHs. Completes them with - status and frees the URBD. - */ -//static -void kill_all_urbs_in_epqh(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh, int _status) -{ - struct list_head *urbd_item; - ifxhcd_urbd_t *urbd; - - if(!_epqh) - return; - - for (urbd_item = _epqh->urbd_list.next; - urbd_item != &_epqh->urbd_list; - urbd_item = _epqh->urbd_list.next) - { - urbd = list_entry(urbd_item, ifxhcd_urbd_t, urbd_list_entry); - ifxhcd_complete_urb(_ifxhcd, urbd, _status); - } -} - - -/*! - \brief Free all EPS in one Processes all the URBs in a single list of EPQHs. Completes them with - -ETIMEDOUT and frees the URBD. - */ -//static -void epqh_list_free(ifxhcd_hcd_t *_ifxhcd, struct list_head *_epqh_list) -{ - struct list_head *item; - ifxhcd_epqh_t *epqh; - - if (!_epqh_list) - return; - if (_epqh_list->next == NULL) /* The list hasn't been initialized yet. */ - return; - - /* Ensure there are no URBDs or URBs left. */ - for (item = _epqh_list->next; item != _epqh_list; item = _epqh_list->next) - { - epqh = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); - kill_all_urbs_in_epqh(_ifxhcd, epqh, -ETIMEDOUT); - ifxhcd_epqh_free(epqh); - } -} - - - -//static -void epqh_list_free_all(ifxhcd_hcd_t *_ifxhcd) -{ - unsigned long flags; - - /*== AVM/BC 20101111 - 2.6.28 Needs Spinlock ==*/ - SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); - - epqh_list_free(_ifxhcd, &_ifxhcd->epqh_np_active ); - epqh_list_free(_ifxhcd, &_ifxhcd->epqh_np_ready ); - epqh_list_free(_ifxhcd, &_ifxhcd->epqh_intr_active ); - epqh_list_free(_ifxhcd, &_ifxhcd->epqh_intr_ready ); - #ifdef __EN_ISOC__ - epqh_list_free(_ifxhcd, &_ifxhcd->epqh_isoc_active ); - epqh_list_free(_ifxhcd, &_ifxhcd->epqh_isoc_ready ); - #endif - epqh_list_free(_ifxhcd, &_ifxhcd->epqh_stdby ); - - SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); - -} - - -/*! - \brief This function is called to handle the disconnection of host port. - */ -int32_t ifxhcd_disconnect(ifxhcd_hcd_t *_ifxhcd) -{ - IFX_DEBUGPL(DBG_HCDV, "%s(%p)\n", __func__, _ifxhcd); - - /* Set status flags for the hub driver. */ - _ifxhcd->flags.b.port_connect_status_change = 1; - _ifxhcd->flags.b.port_connect_status = 0; - - /* - * Shutdown any transfers in process by clearing the Tx FIFO Empty - * interrupt mask and status bits and disabling subsequent host - * channel interrupts. - */ - { - gint_data_t intr = { .d32 = 0 }; - intr.b.nptxfempty = 1; - intr.b.ptxfempty = 1; - intr.b.hcintr = 1; - ifxusb_mreg (&_ifxhcd->core_if.core_global_regs->gintmsk, intr.d32, 0); - ifxusb_mreg (&_ifxhcd->core_if.core_global_regs->gintsts, intr.d32, 0); - } - - /* Respond with an error status to all URBs in the schedule. */ - epqh_list_free_all(_ifxhcd); - - /* Clean up any host channels that were in use. */ - { - int num_channels; - ifxhcd_hc_t *channel; - ifxusb_hc_regs_t *hc_regs; - hcchar_data_t hcchar; - int i; - - num_channels = _ifxhcd->core_if.params.host_channels; - - for (i = 0; i < num_channels; i++) - { - channel = &_ifxhcd->ifxhc[i]; - if (list_empty(&channel->hc_list_entry)) - { - hc_regs = _ifxhcd->core_if.hc_regs[i]; - hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); - if (hcchar.b.chen) - { - /* Halt the channel. */ - hcchar.b.chdis = 1; - ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); - } - list_add_tail(&channel->hc_list_entry, &_ifxhcd->free_hc_list); - ifxhcd_hc_cleanup(&_ifxhcd->core_if, channel); - } - } - } - return 1; -} - - -/*! - \brief Frees secondary storage associated with the ifxhcd_hcd structure contained - in the struct usb_hcd field. - */ -static void ifxhcd_freeextra(struct usb_hcd *_syshcd) -{ - ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd(_syshcd); - - IFX_DEBUGPL(DBG_HCD, "IFXUSB HCD FREE\n"); - - /* Free memory for EPQH/URBD lists */ - epqh_list_free_all(ifxhcd); - - /* Free memory for the host channels. */ - ifxusb_free_buf(ifxhcd->status_buf); - return; -} -#ifdef __USE_TIMER_4_SOF__ -static enum hrtimer_restart ifxhcd_timer_func(struct hrtimer *timer) { - ifxhcd_hcd_t *ifxhcd = container_of(timer, ifxhcd_hcd_t, hr_timer); - - ifxhcd_handle_intr(ifxhcd); - - return HRTIMER_NORESTART; -} -#endif - -/*! - \brief Initializes the HCD. This function allocates memory for and initializes the - static parts of the usb_hcd and ifxhcd_hcd structures. It also registers the - USB bus with the core and calls the hc_driver->start() function. It returns - a negative error on failure. - */ -int ifxhcd_init(ifxhcd_hcd_t *_ifxhcd) -{ - int retval = 0; - struct usb_hcd *syshcd = NULL; - - IFX_DEBUGPL(DBG_HCD, "IFX USB HCD INIT\n"); - - spin_lock_init(&_ifxhcd->lock); -#ifdef __USE_TIMER_4_SOF__ - hrtimer_init(&_ifxhcd->hr_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); - _ifxhcd->hr_timer.function = ifxhcd_timer_func; -#endif - _ifxhcd->hc_driver.description = _ifxhcd->core_if.core_name; - _ifxhcd->hc_driver.product_desc = "IFX USB Controller"; - //_ifxhcd->hc_driver.hcd_priv_size = sizeof(ifxhcd_hcd_t); - _ifxhcd->hc_driver.hcd_priv_size = sizeof(unsigned long); - _ifxhcd->hc_driver.irq = ifxhcd_irq; - _ifxhcd->hc_driver.flags = HCD_MEMORY | HCD_USB2; - _ifxhcd->hc_driver.start = ifxhcd_start; - _ifxhcd->hc_driver.stop = ifxhcd_stop; - //_ifxhcd->hc_driver.reset = - //_ifxhcd->hc_driver.suspend = - //_ifxhcd->hc_driver.resume = - _ifxhcd->hc_driver.urb_enqueue = ifxhcd_urb_enqueue; - _ifxhcd->hc_driver.urb_dequeue = ifxhcd_urb_dequeue; - _ifxhcd->hc_driver.endpoint_disable = ifxhcd_endpoint_disable; - _ifxhcd->hc_driver.get_frame_number = ifxhcd_get_frame_number; - _ifxhcd->hc_driver.hub_status_data = ifxhcd_hub_status_data; - _ifxhcd->hc_driver.hub_control = ifxhcd_hub_control; - //_ifxhcd->hc_driver.hub_suspend = - //_ifxhcd->hc_driver.hub_resume = - - /* Allocate memory for and initialize the base HCD and */ -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) - syshcd = usb_create_hcd(&_ifxhcd->hc_driver, _ifxhcd->dev, _ifxhcd->core_if.core_name); -#else - syshcd = usb_create_hcd(&_ifxhcd->hc_driver, _ifxhcd->dev, _ifxhcd->dev->bus_id); -#endif - - if (syshcd == NULL) - { - retval = -ENOMEM; - goto error1; - } - -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) - syshcd->has_tt = 1; -#endif - - syshcd->rsrc_start = (unsigned long)_ifxhcd->core_if.core_global_regs; - syshcd->regs = (void *)_ifxhcd->core_if.core_global_regs; - syshcd->self.otg_port = 0; - - //*((unsigned long *)(&(syshcd->hcd_priv)))=(unsigned long)_ifxhcd; - //*((unsigned long *)(&(syshcd->hcd_priv[0])))=(unsigned long)_ifxhcd; - syshcd->hcd_priv[0]=(unsigned long)_ifxhcd; - _ifxhcd->syshcd=syshcd; - - INIT_LIST_HEAD(&_ifxhcd->epqh_np_active ); - INIT_LIST_HEAD(&_ifxhcd->epqh_np_ready ); - INIT_LIST_HEAD(&_ifxhcd->epqh_intr_active ); - INIT_LIST_HEAD(&_ifxhcd->epqh_intr_ready ); - #ifdef __EN_ISOC__ - INIT_LIST_HEAD(&_ifxhcd->epqh_isoc_active ); - INIT_LIST_HEAD(&_ifxhcd->epqh_isoc_ready ); - #endif - INIT_LIST_HEAD(&_ifxhcd->epqh_stdby ); - INIT_LIST_HEAD(&_ifxhcd->urbd_complete_list); - - /* - * Create a host channel descriptor for each host channel implemented - * in the controller. Initialize the channel descriptor array. - */ - INIT_LIST_HEAD(&_ifxhcd->free_hc_list); - { - int num_channels = _ifxhcd->core_if.params.host_channels; - int i; - for (i = 0; i < num_channels; i++) - { - _ifxhcd->ifxhc[i].hc_num = i; - IFX_DEBUGPL(DBG_HCDV, "HCD Added channel #%d\n", i); - } - } - - /* Set device flags indicating whether the HCD supports DMA. */ - if(_ifxhcd->dev->dma_mask) - *(_ifxhcd->dev->dma_mask) = ~0; - _ifxhcd->dev->coherent_dma_mask = ~0; - - /* - * Finish generic HCD initialization and start the HCD. This function - * allocates the DMA buffer pool, registers the USB bus, requests the - * IRQ line, and calls ifxusb_hcd_start method. - */ -// retval = usb_add_hcd(syshcd, _ifxhcd->core_if.irq, SA_INTERRUPT|SA_SHIRQ); - retval = usb_add_hcd(syshcd, _ifxhcd->core_if.irq, IRQF_DISABLED | IRQF_SHARED ); - if (retval < 0) - goto error2; - - /* - * Allocate space for storing data on status transactions. Normally no - * data is sent, but this space acts as a bit bucket. This must be - * done after usb_add_hcd since that function allocates the DMA buffer - * pool. - */ - _ifxhcd->status_buf = ifxusb_alloc_buf(IFXHCD_STATUS_BUF_SIZE, 1); - - if (_ifxhcd->status_buf) - { -#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32) - IFX_DEBUGPL(DBG_HCD, "IFX USB HCD Initialized, bus=%s, usbbus=%d\n", _ifxhcd->core_if.core_name, syshcd->self.busnum); -#else - IFX_DEBUGPL(DBG_HCD, "IFX USB HCD Initialized, bus=%s, usbbus=%d\n", _ifxhcd->dev->bus_id, syshcd->self.busnum); -#endif - return 0; - } - IFX_ERROR("%s: status_buf allocation failed\n", __func__); - - /* Error conditions */ - usb_remove_hcd(syshcd); -error2: - ifxhcd_freeextra(syshcd); - usb_put_hcd(syshcd); -error1: - return retval; -} - -/*! - \brief Removes the HCD. - Frees memory and resources associated with the HCD and deregisters the bus. - */ -void ifxhcd_remove(ifxhcd_hcd_t *_ifxhcd) -{ - struct usb_hcd *syshcd = ifxhcd_to_syshcd(_ifxhcd); - - IFX_DEBUGPL(DBG_HCD, "IFX USB HCD REMOVE\n"); - -/* == AVM/WK 20100709 - Fix: Order changed, disable IRQs not before remove_hcd == */ - - usb_remove_hcd(syshcd); - - /* Turn off all interrupts */ - ifxusb_wreg (&_ifxhcd->core_if.core_global_regs->gintmsk, 0); - ifxusb_mreg (&_ifxhcd->core_if.core_global_regs->gahbcfg, 1, 0); - - ifxhcd_freeextra(syshcd); - - usb_put_hcd(syshcd); - - return; -} - - -/* ========================================================================= - * Linux HC Driver Functions - * ========================================================================= */ - -/*! - \brief Initializes the IFXUSB controller and its root hub and prepares it for host - mode operation. Activates the root port. Returns 0 on success and a negative - error code on failure. - Called by USB stack. - */ -int ifxhcd_start(struct usb_hcd *_syshcd) -{ - ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd (_syshcd); - ifxusb_core_if_t *core_if = &ifxhcd->core_if; - struct usb_bus *bus; - - IFX_DEBUGPL(DBG_HCD, "IFX USB HCD START\n"); - - bus = hcd_to_bus(_syshcd); - - /* Initialize the bus state. */ - _syshcd->state = HC_STATE_RUNNING; - - /* Initialize and connect root hub if one is not already attached */ - if (bus->root_hub) - { - IFX_DEBUGPL(DBG_HCD, "IFX USB HCD Has Root Hub\n"); - /* Inform the HUB driver to resume. */ - usb_hcd_resume_root_hub(_syshcd); - } - - ifxhcd->flags.d32 = 0; - - /* Put all channels in the free channel list and clean up channel states.*/ - { - struct list_head *item; - item = ifxhcd->free_hc_list.next; - while (item != &ifxhcd->free_hc_list) - { - list_del(item); - item = ifxhcd->free_hc_list.next; - } - } - { - int num_channels = ifxhcd->core_if.params.host_channels; - int i; - for (i = 0; i < num_channels; i++) - { - ifxhcd_hc_t *channel; - channel = &ifxhcd->ifxhc[i]; - list_add_tail(&channel->hc_list_entry, &ifxhcd->free_hc_list); - ifxhcd_hc_cleanup(&ifxhcd->core_if, channel); - } - } - /* Initialize the USB core for host mode operation. */ - - ifxusb_host_enable_interrupts(core_if); - ifxusb_enable_global_interrupts(core_if); - ifxusb_phy_power_on (core_if); - - ifxusb_vbus_init(core_if); - - /* Turn on the vbus power. */ - { - hprt0_data_t hprt0; - hprt0.d32 = ifxusb_read_hprt0(core_if); - - IFX_PRINT("Init: Power Port (%d)\n", hprt0.b.prtpwr); - if (hprt0.b.prtpwr == 0 ) - { - hprt0.b.prtpwr = 1; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - ifxusb_vbus_on(core_if); - } - } - return 0; -} - - -/*! - \brief Halts the IFXUSB host mode operations in a clean manner. USB transfers are - stopped. - */ -void ifxhcd_stop(struct usb_hcd *_syshcd) -{ - ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd(_syshcd); - hprt0_data_t hprt0 = { .d32=0 }; - - IFX_DEBUGPL(DBG_HCD, "IFX USB HCD STOP\n"); - - /* Turn off all interrupts. */ - ifxusb_disable_global_interrupts(&ifxhcd->core_if ); - ifxusb_host_disable_interrupts(&ifxhcd->core_if ); -#ifdef __USE_TIMER_4_SOF__ - hrtimer_cancel(&ifxhcd->hr_timer); -#endif - /* - * The root hub should be disconnected before this function is called. - * The disconnect will clear the URBD lists (via ..._hcd_urb_dequeue) - * and the EPQH lists (via ..._hcd_endpoint_disable). - */ - - /* Turn off the vbus power */ - IFX_PRINT("PortPower off\n"); - - ifxusb_vbus_off(&ifxhcd->core_if ); - - ifxusb_vbus_free(&ifxhcd->core_if ); - - hprt0.b.prtpwr = 0; - ifxusb_wreg(ifxhcd->core_if.hprt0, hprt0.d32); - return; -} - -/*! - \brief Returns the current frame number - */ -int ifxhcd_get_frame_number(struct usb_hcd *_syshcd) -{ - ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd(_syshcd); - hfnum_data_t hfnum; - - hfnum.d32 = ifxusb_rreg(&ifxhcd->core_if.host_global_regs->hfnum); - - return hfnum.b.frnum; -} - -/*! - \brief Starts processing a USB transfer request specified by a USB Request Block - (URB). mem_flags indicates the type of memory allocation to use while - processing this URB. - */ -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 retval = 0; - ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd (_syshcd); - struct usb_host_endpoint *_sysep = ifxhcd_urb_to_endpoint(_urb); - ifxhcd_epqh_t *epqh; - - #ifdef __DEBUG__ - if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) - dump_urb_info(_urb, "ifxusb_hcd_urb_enqueue"); - #endif //__DEBUG__ - - if (!ifxhcd->flags.b.port_connect_status) /* No longer connected. */ - return -ENODEV; - - #ifndef __EN_ISOC__ - if(usb_pipetype(_urb->pipe) == PIPE_ISOCHRONOUS) - { - IFX_ERROR("ISOC transfer not supported!!!\n"); - return -ENODEV; - } - #endif - - retval=ifxhcd_urbd_create (ifxhcd,_urb); - - if (retval) - { - IFX_ERROR("IFXUSB HCD URB Enqueue failed creating URBD\n"); - return retval; - } - epqh = (ifxhcd_epqh_t *) _sysep->hcpriv; - ifxhcd_epqh_ready(ifxhcd, epqh); - - select_eps(ifxhcd); - //enable_sof(ifxhcd); - { - gint_data_t gintsts; - gintsts.d32=0; - gintsts.b.sofintr = 1; - ifxusb_mreg(&ifxhcd->core_if.core_global_regs->gintmsk, 0,gintsts.d32); - } - - return retval; -} - -/*! - \brief Aborts/cancels a USB transfer request. Always returns 0 to indicate - success. - */ -int ifxhcd_urb_dequeue( struct usb_hcd *_syshcd, - struct urb *_urb, int status /* Parameter neu in 2.6.28 */) -{ - unsigned long flags; - ifxhcd_hcd_t *ifxhcd; - ifxhcd_urbd_t *urbd; - ifxhcd_epqh_t *epqh; - int is_active=0; - int rc; - - struct usb_host_endpoint *_sysep; - - IFX_DEBUGPL(DBG_HCD, "IFXUSB HCD URB Dequeue\n"); - - #ifndef __EN_ISOC__ - if(usb_pipetype(_urb->pipe) == PIPE_ISOCHRONOUS) - return 0; - #endif - - _sysep = ifxhcd_urb_to_endpoint(_urb); - - ifxhcd = syshcd_to_ifxhcd(_syshcd); - - SPIN_LOCK_IRQSAVE(&ifxhcd->lock, flags); - - /*== AVM/BC 20100630 - 2.6.28 needs HCD link/unlink URBs ==*/ - rc = usb_hcd_check_unlink_urb(_syshcd, _urb, status); - if (rc) { - SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); - return rc; - } - - urbd = (ifxhcd_urbd_t *) _urb->hcpriv; - - if(_sysep) - epqh = (ifxhcd_epqh_t *) _sysep->hcpriv; - else - epqh = (ifxhcd_epqh_t *) urbd->epqh; - - if(epqh!=urbd->epqh) - IFX_ERROR("%s inconsistant epqh %p %p\n",__func__,epqh,urbd->epqh); - - #ifdef __DEBUG__ - if (CHK_DEBUG_LEVEL(DBG_HCDV | DBG_HCD_URB)) - { - dump_urb_info(_urb, "ifxhcd_urb_dequeue"); - if (epqh->is_active) - dump_channel_info(ifxhcd, epqh); - } - #endif //__DEBUG__ - - if(!epqh->hc) - epqh->is_active=0; - else if (!ifxhcd->flags.b.port_connect_status) - epqh->is_active=0; - else if (epqh->is_active && urbd->is_active) - { - /*== AVM/WK 20100709 - halt channel only if really started ==*/ - //if (epqh->hc->xfer_started && !epqh->hc->wait_for_sof) { - /*== AVM/WK 20101112 - halt channel if started ==*/ - if (epqh->hc->xfer_started) { - /* - * If still connected (i.e. in host mode), halt the - * channel so it can be used for other transfers. If - * no longer connected, the host registers can't be - * written to halt the channel since the core is in - * device mode. - */ - /* == 20110803 AVM/WK FIX propagate status == */ - if (_urb->status == -EINPROGRESS) { - _urb->status = status; - } - ifxhcd_hc_halt(&ifxhcd->core_if, epqh->hc, HC_XFER_URB_DEQUEUE); - epqh->hc = NULL; - is_active=1; - } - } - - if(is_active) - { - SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); - } - else - { - list_del_init(&urbd->urbd_list_entry); - kfree (urbd); - - /*== AVM/BC 20100630 - 2.6.28 needs HCD link/unlink URBs ==*/ - usb_hcd_unlink_urb_from_ep(_syshcd, _urb); - - SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); - _urb->hcpriv = NULL; -// usb_hcd_giveback_urb(_syshcd, _urb); - usb_hcd_giveback_urb(_syshcd, _urb, status /* neu in 2.6.28 */); - select_eps(ifxhcd); - } - - return 0; -} - - - -/*! - \brief Frees resources in the IFXUSB controller related to a given endpoint. Also - clears state in the HCD related to the endpoint. Any URBs for the endpoint - must already be dequeued. - */ -void ifxhcd_endpoint_disable( struct usb_hcd *_syshcd, - struct usb_host_endpoint *_sysep) -{ - ifxhcd_epqh_t *epqh; - ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd(_syshcd); - unsigned long flags; - - int retry = 0; - - IFX_DEBUGPL(DBG_HCD, "IFXUSB HCD EP DISABLE: _bEndpointAddress=0x%02x, " - "endpoint=%d\n", _sysep->desc.bEndpointAddress, - ifxhcd_ep_addr_to_endpoint(_sysep->desc.bEndpointAddress)); - - SPIN_LOCK_IRQSAVE(&ifxhcd->lock, flags); - if((uint32_t)_sysep>=0x80000000 && (uint32_t)_sysep->hcpriv>=(uint32_t)0x80000000) - { - epqh = (ifxhcd_epqh_t *)(_sysep->hcpriv); - if (epqh && epqh->sysep==_sysep) - { - -#if 1 /*== AVM/BC 20101111 CHG Option active: Kill URBs when disabling EP ==*/ - while (!list_empty(&epqh->urbd_list)) - { - if (retry++ > 250) - { - IFX_WARN("IFXUSB HCD EP DISABLE:" - " URBD List for this endpoint is not empty\n"); - break; - } - kill_all_urbs_in_epqh(ifxhcd, epqh, -ETIMEDOUT); - } -#else - while (!list_empty(&epqh->urbd_list)) - { - /** Check that the QTD list is really empty */ - if (retry++ > 250) - { - IFX_WARN("IFXUSB HCD EP DISABLE:" - " URBD List for this endpoint is not empty\n"); - break; - } - SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); - schedule_timeout_uninterruptible(1); - SPIN_LOCK_IRQSAVE(&ifxhcd->lock, flags); - } -#endif - - ifxhcd_epqh_free(epqh); - _sysep->hcpriv = NULL; - } - } - SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); -} - - -/*! - \brief Handles host mode interrupts for the IFXUSB controller. Returns IRQ_NONE if - * there was no interrupt to handle. Returns IRQ_HANDLED if there was a valid - * interrupt. - * - * This function is called by the USB core when an interrupt occurs - */ -irqreturn_t ifxhcd_irq(struct usb_hcd *_syshcd) -{ - ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd (_syshcd); - int32_t retval=0; - - //mask_and_ack_ifx_irq (ifxhcd->core_if.irq); - retval = ifxhcd_handle_intr(ifxhcd); - return IRQ_RETVAL(retval); -} - - -/*! - \brief Handles host mode Over Current Interrupt - */ -irqreturn_t ifxhcd_oc_irq(int _irq , void *_dev) -{ - ifxhcd_hcd_t *ifxhcd = _dev; - int32_t retval=1; - - ifxhcd->flags.b.port_over_current_change = 1; - ifxusb_vbus_off(&ifxhcd->core_if); - IFX_DEBUGP("OC INTERRUPT # %d\n",ifxhcd->core_if.core_no); - - //mask_and_ack_ifx_irq (_irq); - return IRQ_RETVAL(retval); -} - -/*! - \brief Creates Status Change bitmap for the root hub and root port. The bitmap is - returned in buf. Bit 0 is the status change indicator for the root hub. Bit 1 - is the status change indicator for the single root port. Returns 1 if either - change indicator is 1, otherwise returns 0. - */ -int ifxhcd_hub_status_data(struct usb_hcd *_syshcd, char *_buf) -{ - ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd (_syshcd); - - _buf[0] = 0; - _buf[0] |= (ifxhcd->flags.b.port_connect_status_change || - ifxhcd->flags.b.port_reset_change || - ifxhcd->flags.b.port_enable_change || - ifxhcd->flags.b.port_suspend_change || - ifxhcd->flags.b.port_over_current_change) << 1; - - #ifdef __DEBUG__ - if (_buf[0]) - { - IFX_DEBUGPL(DBG_HCD, "IFXUSB HCD HUB STATUS DATA:" - " Root port status changed\n"); - IFX_DEBUGPL(DBG_HCDV, " port_connect_status_change: %d\n", - ifxhcd->flags.b.port_connect_status_change); - IFX_DEBUGPL(DBG_HCDV, " port_reset_change: %d\n", - ifxhcd->flags.b.port_reset_change); - IFX_DEBUGPL(DBG_HCDV, " port_enable_change: %d\n", - ifxhcd->flags.b.port_enable_change); - IFX_DEBUGPL(DBG_HCDV, " port_suspend_change: %d\n", - ifxhcd->flags.b.port_suspend_change); - IFX_DEBUGPL(DBG_HCDV, " port_over_current_change: %d\n", - ifxhcd->flags.b.port_over_current_change); - } - #endif //__DEBUG__ - return (_buf[0] != 0); -} - -#ifdef __WITH_HS_ELECT_TST__ - extern void do_setup(ifxusb_core_if_t *_core_if) ; - extern void do_in_ack(ifxusb_core_if_t *_core_if); -#endif //__WITH_HS_ELECT_TST__ - -/*! - \brief Handles hub class-specific requests. - */ -int ifxhcd_hub_control( struct usb_hcd *_syshcd, - u16 _typeReq, - u16 _wValue, - u16 _wIndex, - char *_buf, - u16 _wLength) -{ - int retval = 0; - - ifxhcd_hcd_t *ifxhcd = syshcd_to_ifxhcd (_syshcd); - ifxusb_core_if_t *core_if = &ifxhcd->core_if; - struct usb_hub_descriptor *desc; - hprt0_data_t hprt0 = {.d32 = 0}; - - uint32_t port_status; - - switch (_typeReq) - { - case ClearHubFeature: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "ClearHubFeature 0x%x\n", _wValue); - switch (_wValue) - { - case C_HUB_LOCAL_POWER: - case C_HUB_OVER_CURRENT: - /* Nothing required here */ - break; - default: - retval = -EINVAL; - IFX_ERROR ("IFXUSB HCD - " - "ClearHubFeature request %xh unknown\n", _wValue); - } - break; - case ClearPortFeature: - if (!_wIndex || _wIndex > 1) - goto error; - - switch (_wValue) - { - case USB_PORT_FEAT_ENABLE: - IFX_DEBUGPL (DBG_ANY, "IFXUSB HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_ENABLE\n"); - hprt0.d32 = ifxusb_read_hprt0 (core_if); - hprt0.b.prtena = 1; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - break; - case USB_PORT_FEAT_SUSPEND: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_SUSPEND\n"); - hprt0.d32 = ifxusb_read_hprt0 (core_if); - hprt0.b.prtres = 1; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - /* Clear Resume bit */ - mdelay (100); - hprt0.b.prtres = 0; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - break; - case USB_PORT_FEAT_POWER: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_POWER\n"); - #ifdef __IS_DUAL__ - ifxusb_vbus_off(core_if); - #else - ifxusb_vbus_off(core_if); - #endif - hprt0.d32 = ifxusb_read_hprt0 (core_if); - hprt0.b.prtpwr = 0; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - break; - case USB_PORT_FEAT_INDICATOR: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_INDICATOR\n"); - /* Port inidicator not supported */ - break; - case USB_PORT_FEAT_C_CONNECTION: - /* Clears drivers internal connect status change - * flag */ - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_C_CONNECTION\n"); - ifxhcd->flags.b.port_connect_status_change = 0; - break; - case USB_PORT_FEAT_C_RESET: - /* Clears the driver's internal Port Reset Change - * flag */ - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_C_RESET\n"); - ifxhcd->flags.b.port_reset_change = 0; - break; - case USB_PORT_FEAT_C_ENABLE: - /* Clears the driver's internal Port - * Enable/Disable Change flag */ - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_C_ENABLE\n"); - ifxhcd->flags.b.port_enable_change = 0; - break; - case USB_PORT_FEAT_C_SUSPEND: - /* Clears the driver's internal Port Suspend - * Change flag, which is set when resume signaling on - * the host port is complete */ - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_C_SUSPEND\n"); - ifxhcd->flags.b.port_suspend_change = 0; - break; - case USB_PORT_FEAT_C_OVER_CURRENT: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "ClearPortFeature USB_PORT_FEAT_C_OVER_CURRENT\n"); - ifxhcd->flags.b.port_over_current_change = 0; - break; - default: - retval = -EINVAL; - IFX_ERROR ("IFXUSB HCD - " - "ClearPortFeature request %xh " - "unknown or unsupported\n", _wValue); - } - break; - case GetHubDescriptor: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "GetHubDescriptor\n"); - desc = (struct usb_hub_descriptor *)_buf; - desc->bDescLength = 9; - desc->bDescriptorType = 0x29; - desc->bNbrPorts = 1; - desc->wHubCharacteristics = 0x08; - desc->bPwrOn2PwrGood = 1; - desc->bHubContrCurrent = 0; -// desc->bitmap[0] = 0; -// desc->bitmap[1] = 0xff; - break; - case GetHubStatus: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "GetHubStatus\n"); - memset (_buf, 0, 4); - break; - case GetPortStatus: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "GetPortStatus\n"); - if (!_wIndex || _wIndex > 1) - goto error; - -# ifdef CONFIG_AVM_POWERMETER - { - /* first port only, but 2 Hosts */ - static unsigned char ucOldPower1 = 255; - static unsigned char ucOldPower2 = 255; - - unsigned char ucNewPower = 0; - struct usb_device *childdev = _syshcd->self.root_hub->children[0]; - - if (childdev != NULL) { - ucNewPower = (childdev->actconfig != NULL) - ? childdev->actconfig->desc.bMaxPower - : 50;/* default: 50 means 100 mA*/ - } - if (_syshcd->self.busnum == 1) { - if (ucOldPower1 != ucNewPower) { - ucOldPower1 = ucNewPower; - printk (KERN_INFO "IFXHCD#1: AVM Powermeter changed to %u mA\n", ucNewPower*2); - PowerManagmentRessourceInfo(powerdevice_usb_host, ucNewPower*2); - } - } else { - if (ucOldPower2 != ucNewPower) { - ucOldPower2 = ucNewPower; - printk (KERN_INFO "IFXHCD#2: AVM Powermeter changed to %u mA\n", ucNewPower*2); - PowerManagmentRessourceInfo(powerdevice_usb_host2, ucNewPower*2); - } - } - } -# endif /*--- #ifdef CONFIG_AVM_POWERMETER ---*/ - - port_status = 0; - if (ifxhcd->flags.b.port_connect_status_change) - port_status |= (1 << USB_PORT_FEAT_C_CONNECTION); - if (ifxhcd->flags.b.port_enable_change) - port_status |= (1 << USB_PORT_FEAT_C_ENABLE); - if (ifxhcd->flags.b.port_suspend_change) - port_status |= (1 << USB_PORT_FEAT_C_SUSPEND); - if (ifxhcd->flags.b.port_reset_change) - port_status |= (1 << USB_PORT_FEAT_C_RESET); - if (ifxhcd->flags.b.port_over_current_change) - { - IFX_ERROR("Device Not Supported\n"); - port_status |= (1 << USB_PORT_FEAT_C_OVER_CURRENT); - } - if (!ifxhcd->flags.b.port_connect_status) - { - /* - * The port is disconnected, which means the core is - * either in device mode or it soon will be. Just - * return 0's for the remainder of the port status - * since the port register can't be read if the core - * is in device mode. - */ - *((u32 *) _buf) = cpu_to_le32(port_status); - break; - } - - hprt0.d32 = ifxusb_rreg(core_if->hprt0); - IFX_DEBUGPL(DBG_HCDV, " HPRT0: 0x%08x\n", hprt0.d32); - if (hprt0.b.prtconnsts) - port_status |= (1 << USB_PORT_FEAT_CONNECTION); - if (hprt0.b.prtena) - port_status |= (1 << USB_PORT_FEAT_ENABLE); - if (hprt0.b.prtsusp) - port_status |= (1 << USB_PORT_FEAT_SUSPEND); - if (hprt0.b.prtovrcurract) - port_status |= (1 << USB_PORT_FEAT_OVER_CURRENT); - if (hprt0.b.prtrst) - port_status |= (1 << USB_PORT_FEAT_RESET); - if (hprt0.b.prtpwr) - port_status |= (1 << USB_PORT_FEAT_POWER); -/* if (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_HIGH_SPEED) - port_status |= (1 << USB_PORT_FEAT_HIGHSPEED); - else if (hprt0.b.prtspd == IFXUSB_HPRT0_PRTSPD_LOW_SPEED) - port_status |= (1 << USB_PORT_FEAT_LOWSPEED);*/ - if (hprt0.b.prttstctl) - port_status |= (1 << USB_PORT_FEAT_TEST); - /* USB_PORT_FEAT_INDICATOR unsupported always 0 */ - *((u32 *) _buf) = cpu_to_le32(port_status); - break; - case SetHubFeature: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "SetHubFeature\n"); - /* No HUB features supported */ - break; - case SetPortFeature: - if (_wValue != USB_PORT_FEAT_TEST && (!_wIndex || _wIndex > 1)) - goto error; - /* - * The port is disconnected, which means the core is - * either in device mode or it soon will be. Just - * return without doing anything since the port - * register can't be written if the core is in device - * mode. - */ - if (!ifxhcd->flags.b.port_connect_status) - break; - switch (_wValue) - { - case USB_PORT_FEAT_SUSPEND: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "SetPortFeature - USB_PORT_FEAT_SUSPEND\n"); - hprt0.d32 = ifxusb_read_hprt0 (core_if); - hprt0.b.prtsusp = 1; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - //IFX_PRINT( "SUSPEND: HPRT0=%0x\n", hprt0.d32); - /* Suspend the Phy Clock */ - { - pcgcctl_data_t pcgcctl = {.d32=0}; - pcgcctl.b.stoppclk = 1; - ifxusb_wreg(core_if->pcgcctl, pcgcctl.d32); - } - break; - case USB_PORT_FEAT_POWER: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "SetPortFeature - USB_PORT_FEAT_POWER\n"); - ifxusb_vbus_on (core_if); - hprt0.d32 = ifxusb_read_hprt0 (core_if); - hprt0.b.prtpwr = 1; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - break; - case USB_PORT_FEAT_RESET: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "SetPortFeature - USB_PORT_FEAT_RESET\n"); - hprt0.d32 = ifxusb_read_hprt0 (core_if); - hprt0.b.prtrst = 1; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - /* Clear reset bit in 10ms (FS/LS) or 50ms (HS) */ - MDELAY (60); - hprt0.b.prtrst = 0; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - break; - #ifdef __WITH_HS_ELECT_TST__ - case USB_PORT_FEAT_TEST: - { - uint32_t t; - gint_data_t gintmsk; - t = (_wIndex >> 8); /* MSB wIndex USB */ - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "SetPortFeature - USB_PORT_FEAT_TEST %d\n", t); - warn("USB_PORT_FEAT_TEST %d\n", t); - if (t < 6) - { - hprt0.d32 = ifxusb_read_hprt0 (core_if); - hprt0.b.prttstctl = t; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - } - else if (t == 6) /* HS_HOST_PORT_SUSPEND_RESUME */ - { - /* Save current interrupt mask */ - gintmsk.d32 = ifxusb_rreg(&core_if->core_global_regs->gintmsk); - - /* Disable all interrupts while we muck with - * the hardware directly - */ - ifxusb_wreg(&core_if->core_global_regs->gintmsk, 0); - - /* 15 second delay per the test spec */ - mdelay(15000); - - /* Drive suspend on the root port */ - hprt0.d32 = ifxusb_read_hprt0 (core_if); - hprt0.b.prtsusp = 1; - hprt0.b.prtres = 0; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - - /* 15 second delay per the test spec */ - mdelay(15000); - - /* Drive resume on the root port */ - hprt0.d32 = ifxusb_read_hprt0 (core_if); - hprt0.b.prtsusp = 0; - hprt0.b.prtres = 1; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - mdelay(100); - - /* Clear the resume bit */ - hprt0.b.prtres = 0; - ifxusb_wreg(core_if->hprt0, hprt0.d32); - - /* Restore interrupts */ - ifxusb_wreg(&core_if->core_global_regs->gintmsk, gintmsk.d32); - } - else if (t == 7) /* SINGLE_STEP_GET_DEVICE_DESCRIPTOR setup */ - { - /* Save current interrupt mask */ - gintmsk.d32 = ifxusb_rreg(&core_if->core_global_regs->gintmsk); - - /* Disable all interrupts while we muck with - * the hardware directly - */ - ifxusb_wreg(&core_if->core_global_regs->gintmsk, 0); - - /* 15 second delay per the test spec */ - mdelay(15000); - - /* Send the Setup packet */ - do_setup(core_if); - - /* 15 second delay so nothing else happens for awhile */ - mdelay(15000); - - /* Restore interrupts */ - ifxusb_wreg(&core_if->core_global_regs->gintmsk, gintmsk.d32); - } - - else if (t == 8) /* SINGLE_STEP_GET_DEVICE_DESCRIPTOR execute */ - { - /* Save current interrupt mask */ - gintmsk.d32 = ifxusb_rreg(&core_if->core_global_regs->gintmsk); - - /* Disable all interrupts while we muck with - * the hardware directly - */ - ifxusb_wreg(&core_if->core_global_regs->gintmsk, 0); - - /* Send the Setup packet */ - do_setup(core_if); - - /* 15 second delay so nothing else happens for awhile */ - mdelay(15000); - - /* Send the In and Ack packets */ - do_in_ack(core_if); - - /* 15 second delay so nothing else happens for awhile */ - mdelay(15000); - - /* Restore interrupts */ - ifxusb_wreg(&core_if->core_global_regs->gintmsk, gintmsk.d32); - } - } - break; - #endif //__WITH_HS_ELECT_TST__ - case USB_PORT_FEAT_INDICATOR: - IFX_DEBUGPL (DBG_HCD, "IFXUSB HCD HUB CONTROL - " - "SetPortFeature - USB_PORT_FEAT_INDICATOR\n"); - /* Not supported */ - break; - default: - retval = -EINVAL; - IFX_ERROR ("IFXUSB HCD - " - "SetPortFeature request %xh " - "unknown or unsupported\n", _wValue); - } - break; - default: - error: - retval = -EINVAL; - IFX_WARN ("IFXUSB HCD - " - "Unknown hub control request type or invalid typeReq: %xh wIndex: %xh wValue: %xh\n", - _typeReq, _wIndex, _wValue); - } - return retval; -} - - -/*! - \brief Assigns transactions from a URBD to a free host channel and initializes the - host channel to perform the transactions. The host channel is removed from - the free list. - \param _ifxhcd The HCD state structure. - \param _epqh Transactions from the first URBD for this EPQH are selected and assigned to a free host channel. - */ -static int assign_and_init_hc(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh) -{ - ifxhcd_hc_t *ifxhc; - ifxhcd_urbd_t *urbd; - struct urb *urb; - - IFX_DEBUGPL(DBG_HCDV, "%s(%p,%p)\n", __func__, _ifxhcd, _epqh); - - if(list_empty(&_epqh->urbd_list)) - return 0; - - ifxhc = list_entry(_ifxhcd->free_hc_list.next, ifxhcd_hc_t, hc_list_entry); - /* Remove the host channel from the free list. */ - list_del_init(&ifxhc->hc_list_entry); - - urbd = list_entry(_epqh->urbd_list.next, ifxhcd_urbd_t, urbd_list_entry); - urb = urbd->urb; - - _epqh->hc = ifxhc; - _epqh->urbd = urbd; - ifxhc->epqh = _epqh; - - urbd->is_active=1; - - /* - * Use usb_pipedevice to determine device address. This address is - * 0 before the SET_ADDRESS command and the correct address afterward. - */ - ifxhc->dev_addr = usb_pipedevice(urb->pipe); - ifxhc->ep_num = usb_pipeendpoint(urb->pipe); - - ifxhc->xfer_started = 0; - - if (urb->dev->speed == USB_SPEED_LOW) ifxhc->speed = IFXUSB_EP_SPEED_LOW; - else if (urb->dev->speed == USB_SPEED_FULL) ifxhc->speed = IFXUSB_EP_SPEED_FULL; - else ifxhc->speed = IFXUSB_EP_SPEED_HIGH; - - ifxhc->mps = _epqh->mps; - ifxhc->halt_status = HC_XFER_NO_HALT_STATUS; - - ifxhc->ep_type = _epqh->ep_type; - - if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL) - { - ifxhc->control_phase=IFXHCD_CONTROL_SETUP; - ifxhc->is_in = 0; - ifxhc->data_pid_start = IFXUSB_HC_PID_SETUP; - ifxhc->xfer_buff = urbd->setup_buff; - ifxhc->xfer_len = 8; - ifxhc->xfer_count = 0; - ifxhc->short_rw =(urb->transfer_flags & URB_ZERO_PACKET)?1:0; - } - else - { - ifxhc->is_in = urbd->is_in; - ifxhc->xfer_buff = urbd->xfer_buff; - ifxhc->xfer_len = urbd->xfer_len; - ifxhc->xfer_count = 0; - /* == AVM/WK 20100710 Fix - Use toggle of usbcore ==*/ - //ifxhc->data_pid_start = _epqh->data_toggle; - ifxhc->data_pid_start = usb_gettoggle (urb->dev, usb_pipeendpoint(urb->pipe), usb_pipeout (urb->pipe)) - ? IFXUSB_HC_PID_DATA1 - : IFXUSB_HC_PID_DATA0; - if(ifxhc->is_in) - ifxhc->short_rw =0; - else - ifxhc->short_rw =(urb->transfer_flags & URB_ZERO_PACKET)?1:0; - - #ifdef __EN_ISOC__ - if(_epqh->ep_type==IFXUSB_EP_TYPE_ISOC) - { - struct usb_iso_packet_descriptor *frame_desc; - frame_desc = &urb->iso_frame_desc[urbd->isoc_frame_index]; - ifxhc->xfer_buff += frame_desc->offset + urbd->isoc_split_offset; - ifxhc->xfer_len = frame_desc->length - urbd->isoc_split_offset; - if (ifxhc->isoc_xact_pos == IFXUSB_HCSPLIT_XACTPOS_ALL) - { - if (ifxhc->xfer_len <= 188) - ifxhc->isoc_xact_pos = IFXUSB_HCSPLIT_XACTPOS_ALL; - else - ifxhc->isoc_xact_pos = IFXUSB_HCSPLIT_XACTPOS_BEGIN; - } - } - #endif - } - - ifxhc->do_ping=0; - if (_ifxhcd->core_if.snpsid < 0x4f54271a && ifxhc->speed == IFXUSB_EP_SPEED_HIGH) - ifxhc->do_ping=1; - - - /* Set the split attributes */ - ifxhc->split = 0; - if (_epqh->need_split) { - ifxhc->split = 1; - ifxhc->hub_addr = urb->dev->tt->hub->devnum; - ifxhc->port_addr = urb->dev->ttport; - } - - //ifxhc->uint16_t pkt_count_limit - - { - hcint_data_t hc_intr_mask; - uint8_t hc_num = ifxhc->hc_num; - ifxusb_hc_regs_t *hc_regs = _ifxhcd->core_if.hc_regs[hc_num]; - - /* Clear old interrupt conditions for this host channel. */ - hc_intr_mask.d32 = 0xFFFFFFFF; - hc_intr_mask.b.reserved = 0; - ifxusb_wreg(&hc_regs->hcint, hc_intr_mask.d32); - - /* Enable channel interrupts required for this transfer. */ - hc_intr_mask.d32 = 0; - hc_intr_mask.b.chhltd = 1; - hc_intr_mask.b.ahberr = 1; - - ifxusb_wreg(&hc_regs->hcintmsk, hc_intr_mask.d32); - - /* Enable the top level host channel interrupt. */ - { - uint32_t intr_enable; - intr_enable = (1 << hc_num); - ifxusb_mreg(&_ifxhcd->core_if.host_global_regs->haintmsk, 0, intr_enable); - } - - /* Make sure host channel interrupts are enabled. */ - { - gint_data_t gintmsk ={.d32 = 0}; - gintmsk.b.hcintr = 1; - ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk, 0, gintmsk.d32); - } - - /* - * Program the HCCHARn register with the endpoint characteristics for - * the current transfer. - */ - { - hcchar_data_t hcchar; - - hcchar.d32 = 0; - hcchar.b.devaddr = ifxhc->dev_addr; - hcchar.b.epnum = ifxhc->ep_num; - hcchar.b.lspddev = (ifxhc->speed == IFXUSB_EP_SPEED_LOW); - hcchar.b.eptype = ifxhc->ep_type; - hcchar.b.mps = ifxhc->mps; - ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); - - IFX_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, ifxhc->hc_num); - IFX_DEBUGPL(DBG_HCDV, " Dev Addr: %d\n" , hcchar.b.devaddr); - IFX_DEBUGPL(DBG_HCDV, " Ep Num: %d\n" , hcchar.b.epnum); - IFX_DEBUGPL(DBG_HCDV, " Is Low Speed: %d\n", hcchar.b.lspddev); - IFX_DEBUGPL(DBG_HCDV, " Ep Type: %d\n" , hcchar.b.eptype); - IFX_DEBUGPL(DBG_HCDV, " Max Pkt: %d\n" , hcchar.b.mps); - IFX_DEBUGPL(DBG_HCDV, " Multi Cnt: %d\n" , hcchar.b.multicnt); - } - /* Program the HCSPLIT register for SPLITs */ - { - hcsplt_data_t hcsplt; - - hcsplt.d32 = 0; - if (ifxhc->split) - { - IFX_DEBUGPL(DBG_HCDV, "Programming HC %d with split --> %s\n", ifxhc->hc_num, - (ifxhc->split==2) ? "CSPLIT" : "SSPLIT"); - hcsplt.b.spltena = 1; - hcsplt.b.compsplt = (ifxhc->split==2); - #ifdef __EN_ISOC__ - if(_epqh->ep_type==IFXUSB_EP_TYPE_ISOC) - hcsplt.b.xactpos = ifxhc->isoc_xact_pos; - else - #endif - hcsplt.b.xactpos = IFXUSB_HCSPLIT_XACTPOS_ALL; - hcsplt.b.hubaddr = ifxhc->hub_addr; - hcsplt.b.prtaddr = ifxhc->port_addr; - IFX_DEBUGPL(DBG_HCDV, " comp split %d\n" , hcsplt.b.compsplt); - IFX_DEBUGPL(DBG_HCDV, " xact pos %d\n" , hcsplt.b.xactpos); - IFX_DEBUGPL(DBG_HCDV, " hub addr %d\n" , hcsplt.b.hubaddr); - IFX_DEBUGPL(DBG_HCDV, " port addr %d\n" , hcsplt.b.prtaddr); - IFX_DEBUGPL(DBG_HCDV, " is_in %d\n" , ifxhc->is_in); - IFX_DEBUGPL(DBG_HCDV, " Max Pkt: %d\n" , ifxhc->mps); - IFX_DEBUGPL(DBG_HCDV, " xferlen: %d\n" , ifxhc->xfer_len); - } - ifxusb_wreg(&hc_regs->hcsplt, hcsplt.d32); - } - } - - ifxhc->nak_retry_r=ifxhc->nak_retry=0; - ifxhc->nak_countdown_r=ifxhc->nak_countdown=0; - - if (ifxhc->split) - { - if(ifxhc->is_in) - { - } - else - { - } - } - else if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL) - { - if(ifxhc->is_in) - { - } - else - { - } - } - else if(_epqh->ep_type==IFXUSB_EP_TYPE_BULK) - { - if(ifxhc->is_in) - { -// ifxhc->nak_retry_r=ifxhc->nak_retry=nak_retry_max; -// ifxhc->nak_countdown_r=ifxhc->nak_countdown=nak_countdown_max; - } - else - { - } - } - else if(_epqh->ep_type==IFXUSB_EP_TYPE_INTR) - { - if(ifxhc->is_in) - { - } - else - { - } - } - else if(_epqh->ep_type==IFXUSB_EP_TYPE_ISOC) - { - if(ifxhc->is_in) - { - } - else - { - } - } - - return 1; -} - -/*! - \brief This function selects transactions from the HCD transfer schedule and - assigns them to available host channels. It is called from HCD interrupt - handler functions. - */ -static void select_eps_sub(ifxhcd_hcd_t *_ifxhcd) -{ - struct list_head *epqh_ptr; - struct list_head *urbd_ptr; - ifxhcd_epqh_t *epqh; - ifxhcd_urbd_t *urbd; - int ret_val=0; - - /*== AVM/BC 20101111 Function called with Lock ==*/ - -// #ifdef __DEBUG__ -// IFX_DEBUGPL(DBG_HCD, " ifxhcd_select_ep\n"); -// #endif - - /* Process entries in the periodic ready list. */ - #ifdef __EN_ISOC__ - epqh_ptr = _ifxhcd->epqh_isoc_ready.next; - while (epqh_ptr != &_ifxhcd->epqh_isoc_ready && !list_empty(&_ifxhcd->free_hc_list)) - { - epqh = list_entry(epqh_ptr, ifxhcd_epqh_t, epqh_list_entry); - epqh_ptr = epqh_ptr->next; - if(epqh->period_do) - { - if(assign_and_init_hc(_ifxhcd, epqh)) - { - IFX_DEBUGPL(DBG_HCD, " select_eps ISOC\n"); - list_move_tail(&epqh->epqh_list_entry, &_ifxhcd->epqh_isoc_active); - epqh->is_active=1; - ret_val=1; - epqh->period_do=0; - } - } - } - #endif - - epqh_ptr = _ifxhcd->epqh_intr_ready.next; - while (epqh_ptr != &_ifxhcd->epqh_intr_ready && !list_empty(&_ifxhcd->free_hc_list)) - { - epqh = list_entry(epqh_ptr, ifxhcd_epqh_t, epqh_list_entry); - epqh_ptr = epqh_ptr->next; - if(epqh->period_do) - { - if(assign_and_init_hc(_ifxhcd, epqh)) - { - IFX_DEBUGPL(DBG_HCD, " select_eps INTR\n"); - list_move_tail(&epqh->epqh_list_entry, &_ifxhcd->epqh_intr_active); - epqh->is_active=1; - ret_val=1; - epqh->period_do=0; - } - } - } - - epqh_ptr = _ifxhcd->epqh_np_ready.next; - while (epqh_ptr != &_ifxhcd->epqh_np_ready && !list_empty(&_ifxhcd->free_hc_list)) // may need to preserve at lease one for period - { - epqh = list_entry(epqh_ptr, ifxhcd_epqh_t, epqh_list_entry); - epqh_ptr = epqh_ptr->next; - if(assign_and_init_hc(_ifxhcd, epqh)) - { - IFX_DEBUGPL(DBG_HCD, " select_eps CTRL/BULK\n"); - list_move_tail(&epqh->epqh_list_entry, &_ifxhcd->epqh_np_active); - epqh->is_active=1; - ret_val=1; - } - } - if(ret_val) - /*== AVM/BC 20101111 Function called with Lock ==*/ - process_channels_sub(_ifxhcd); - - /* AVM/BC 20101111 Urbds completion loop */ - while (!list_empty(&_ifxhcd->urbd_complete_list)) - { - urbd_ptr = _ifxhcd->urbd_complete_list.next; - list_del_init(urbd_ptr); - - urbd = list_entry(urbd_ptr, ifxhcd_urbd_t, urbd_list_entry); - - ifxhcd_complete_urb(_ifxhcd, urbd, urbd->status); - - } - -} - -static void select_eps_func(unsigned long data) -{ - unsigned long flags; - - ifxhcd_hcd_t *ifxhcd; - ifxhcd=((ifxhcd_hcd_t *)data); - - /* AVM/BC 20101111 select_eps_in_use flag removed */ - - SPIN_LOCK_IRQSAVE(&ifxhcd->lock, flags); - - /*if(ifxhcd->select_eps_in_use){ - SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); - return; - } - ifxhcd->select_eps_in_use=1; - */ - - select_eps_sub(ifxhcd); - - //ifxhcd->select_eps_in_use=0; - - SPIN_UNLOCK_IRQRESTORE(&ifxhcd->lock, flags); -} - -void select_eps(ifxhcd_hcd_t *_ifxhcd) -{ - if(in_irq()) - { - if(!_ifxhcd->select_eps.func) - { - _ifxhcd->select_eps.next = NULL; - _ifxhcd->select_eps.state = 0; - atomic_set( &_ifxhcd->select_eps.count, 0); - _ifxhcd->select_eps.func = select_eps_func; - _ifxhcd->select_eps.data = (unsigned long)_ifxhcd; - } - tasklet_schedule(&_ifxhcd->select_eps); - } - else - { - unsigned long flags; - - /* AVM/BC 20101111 select_eps_in_use flag removed */ - - SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); - - /*if(_ifxhcd->select_eps_in_use){ - printk ("select_eps non_irq: busy\n"); - SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); - return; - } - _ifxhcd->select_eps_in_use=1; - */ - - select_eps_sub(_ifxhcd); - - //_ifxhcd->select_eps_in_use=0; - - SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); - } -} - -/*! - \brief - */ -static void process_unaligned( ifxhcd_epqh_t *_epqh) -{ - #if defined(__UNALIGNED_BUFFER_ADJ__) - if(!_epqh->aligned_checked) - { - uint32_t xfer_len; - xfer_len=_epqh->urbd->xfer_len; - if(_epqh->urbd->is_in && xfer_len<_epqh->mps) - xfer_len = _epqh->mps; - _epqh->using_aligned_buf=0; - - if(xfer_len > 0 && ((unsigned long)_epqh->urbd->xfer_buff) & 3) - { - if( _epqh->aligned_buf - && _epqh->aligned_buf_len > 0 - && _epqh->aligned_buf_len < xfer_len - ) - { - ifxusb_free_buf(_epqh->aligned_buf); - _epqh->aligned_buf=NULL; - _epqh->aligned_buf_len=0; - } - if(! _epqh->aligned_buf || ! _epqh->aligned_buf_len) - { - _epqh->aligned_buf = ifxusb_alloc_buf(xfer_len, _epqh->urbd->is_in); - if(_epqh->aligned_buf) - _epqh->aligned_buf_len = xfer_len; - } - if(_epqh->aligned_buf) - { - if(!_epqh->urbd->is_in) - memcpy(_epqh->aligned_buf, _epqh->urbd->xfer_buff, xfer_len); - _epqh->using_aligned_buf=1; - _epqh->hc->xfer_buff = _epqh->aligned_buf; - } - else - IFX_WARN("%s():%d\n",__func__,__LINE__); - } - if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL) - { - _epqh->using_aligned_setup=0; - if(((unsigned long)_epqh->urbd->setup_buff) & 3) - { - if(! _epqh->aligned_setup) - _epqh->aligned_setup = ifxusb_alloc_buf(8,0); - if(_epqh->aligned_setup) - { - memcpy(_epqh->aligned_setup, _epqh->urbd->setup_buff, 8); - _epqh->using_aligned_setup=1; - } - else - IFX_WARN("%s():%d\n",__func__,__LINE__); - _epqh->hc->xfer_buff = _epqh->aligned_setup; - } - } - } - #elif defined(__UNALIGNED_BUFFER_CHK__) - if(!_epqh->aligned_checked) - { - if(_epqh->urbd->is_in) - { - if(_epqh->urbd->xfer_len==0) - IFX_WARN("%s():%d IN xfer while length is zero \n",__func__,__LINE__); - else{ - if(_epqh->urbd->xfer_len < _epqh->mps) - IFX_WARN("%s():%d IN xfer while length < mps \n",__func__,__LINE__); - - if(((unsigned long)_epqh->urbd->xfer_buff) & 3) - IFX_WARN("%s():%d IN xfer Buffer UNALIGNED\n",__func__,__LINE__); - } - } - else - { - if(_epqh->urbd->xfer_len > 0 && (((unsigned long)_epqh->urbd->xfer_buff) & 3) ) - IFX_WARN("%s():%d OUT xfer Buffer UNALIGNED\n",__func__,__LINE__); - } - - if(_epqh->ep_type==IFXUSB_EP_TYPE_CTRL) - { - if(((unsigned long)_epqh->urbd->setup_buff) & 3) - IFX_WARN("%s():%d SETUP xfer Buffer UNALIGNED\n",__func__,__LINE__); - } - } - #endif - _epqh->aligned_checked=1; -} - - -/*! - \brief - */ -void process_channels_sub(ifxhcd_hcd_t *_ifxhcd) -{ - ifxhcd_epqh_t *epqh; - struct list_head *epqh_item; - struct ifxhcd_hc *hc; - - #ifdef __EN_ISOC__ - if (!list_empty(&_ifxhcd->epqh_isoc_active)) - { - for (epqh_item = _ifxhcd->epqh_isoc_active.next; - epqh_item != &_ifxhcd->epqh_isoc_active; - ) - { - epqh = list_entry(epqh_item, ifxhcd_epqh_t, epqh_list_entry); - epqh_item = epqh_item->next; - hc=epqh->hc; - if(hc && !hc->xfer_started && epqh->period_do) - { - if(hc->split==0 - || hc->split==1 - ) - { - //epqh->ping_state = 0; - process_unaligned(epqh); - hc->wait_for_sof=epqh->wait_for_sof; - epqh->wait_for_sof=0; - ifxhcd_hc_start(&_ifxhcd->core_if, hc); - epqh->period_do=0; - { - gint_data_t gintsts = {.d32 = 0}; - gintsts.b.sofintr = 1; - ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk,0, gintsts.d32); - } - } - } - } - } - #endif - - if (!list_empty(&_ifxhcd->epqh_intr_active)) - { - for (epqh_item = _ifxhcd->epqh_intr_active.next; - epqh_item != &_ifxhcd->epqh_intr_active; - ) - { - epqh = list_entry(epqh_item, ifxhcd_epqh_t, epqh_list_entry); - epqh_item = epqh_item->next; - hc=epqh->hc; - if(hc && !hc->xfer_started && epqh->period_do) - { - if(hc->split==0 - || hc->split==1 - ) - { - //epqh->ping_state = 0; - process_unaligned(epqh); - hc->wait_for_sof=epqh->wait_for_sof; - epqh->wait_for_sof=0; - ifxhcd_hc_start(&_ifxhcd->core_if, hc); - epqh->period_do=0; -#ifdef __USE_TIMER_4_SOF__ - /* AVM/WK change: let hc_start decide, if irq is needed */ -#else - { - gint_data_t gintsts = {.d32 = 0}; - gintsts.b.sofintr = 1; - ifxusb_mreg(&_ifxhcd->core_if.core_global_regs->gintmsk,0, gintsts.d32); - } -#endif - } - } - - } - } - - if (!list_empty(&_ifxhcd->epqh_np_active)) - { - for (epqh_item = _ifxhcd->epqh_np_active.next; - epqh_item != &_ifxhcd->epqh_np_active; - ) - { - epqh = list_entry(epqh_item, ifxhcd_epqh_t, epqh_list_entry); - epqh_item = epqh_item->next; - hc=epqh->hc; - if(hc) - { - if(!hc->xfer_started) - { - if(hc->split==0 - || hc->split==1 - //|| hc->split_counter == 0 - ) - { - //epqh->ping_state = 0; - process_unaligned(epqh); - hc->wait_for_sof=epqh->wait_for_sof; - epqh->wait_for_sof=0; - ifxhcd_hc_start(&_ifxhcd->core_if, hc); - } - } - } - } - } -} - -void process_channels(ifxhcd_hcd_t *_ifxhcd) -{ - unsigned long flags; - - /* AVM/WK Fix: use spin_lock instead busy flag - **/ - SPIN_LOCK_IRQSAVE(&_ifxhcd->lock, flags); - - //if(_ifxhcd->process_channels_in_use) - // return; - //_ifxhcd->process_channels_in_use=1; - - process_channels_sub(_ifxhcd); - //_ifxhcd->process_channels_in_use=0; - SPIN_UNLOCK_IRQRESTORE(&_ifxhcd->lock, flags); -} - - -#ifdef __HC_XFER_TIMEOUT__ - static void hc_xfer_timeout(unsigned long _ptr) - { - hc_xfer_info_t *xfer_info = (hc_xfer_info_t *)_ptr; - int hc_num = xfer_info->hc->hc_num; - IFX_WARN("%s: timeout on channel %d\n", __func__, hc_num); - IFX_WARN(" start_hcchar_val 0x%08x\n", xfer_info->hc->start_hcchar_val); - } -#endif - -void ifxhcd_hc_dumb_rx(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc,uint8_t *dump_buf) -{ - ifxusb_hc_regs_t *hc_regs = _core_if->hc_regs[_ifxhc->hc_num]; - hctsiz_data_t hctsiz= { .d32=0 }; - hcchar_data_t hcchar; - - - _ifxhc->xfer_len = _ifxhc->mps; - hctsiz.b.xfersize = _ifxhc->mps; - hctsiz.b.pktcnt = 0; - hctsiz.b.pid = _ifxhc->data_pid_start; - ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32); - - ifxusb_wreg(&hc_regs->hcdma, (uint32_t)(CPHYSADDR( ((uint32_t)(dump_buf))))); - - { - hcint_data_t hcint= { .d32=0 }; -// hcint.b.nak =1; -// hcint.b.nyet=1; -// hcint.b.ack =1; - hcint.d32 =0xFFFFFFFF; - ifxusb_wreg(&hc_regs->hcint, hcint.d32); - } - - /* Set host channel enable after all other setup is complete. */ - hcchar.b.chen = 1; - hcchar.b.chdis = 0; - hcchar.b.epdir = 1; - IFX_DEBUGPL(DBG_HCDV, " HCCHART: 0x%08x\n", hcchar.d32); - ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); -} - -/*! - \brief This function trigger a data transfer for a host channel and - starts the transfer. - - 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 _core_if Pointer of core_if structure - \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. - */ -void ifxhcd_hc_start(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc) -{ - hctsiz_data_t hctsiz= { .d32=0 }; - hcchar_data_t hcchar; - uint32_t max_hc_xfer_size = _core_if->params.max_transfer_size; - uint16_t max_hc_pkt_count = _core_if->params.max_packet_count; - ifxusb_hc_regs_t *hc_regs = _core_if->hc_regs[_ifxhc->hc_num]; - hfnum_data_t hfnum; - - hctsiz.b.dopng = 0; -// if(_ifxhc->do_ping && !_ifxhc->is_in) hctsiz.b.dopng = 1; - - _ifxhc->nak_countdown=_ifxhc->nak_countdown_r; - - /* AVM/BC 20101111 Workaround: Always PING if HI-Speed Out and xfer_len > 0 */ - if(/*_ifxhc->do_ping &&*/ - (!_ifxhc->is_in) && - (_ifxhc->speed == IFXUSB_EP_SPEED_HIGH) && - ((_ifxhc->ep_type == IFXUSB_EP_TYPE_BULK) || ((_ifxhc->ep_type == IFXUSB_EP_TYPE_CTRL) && (_ifxhc->control_phase != IFXHCD_CONTROL_SETUP))) && - _ifxhc->xfer_len - ) - hctsiz.b.dopng = 1; - - _ifxhc->xfer_started = 1; - - if(_ifxhc->epqh->pkt_count_limit > 0 && _ifxhc->epqh->pkt_count_limit < max_hc_pkt_count ) - { - max_hc_pkt_count=_ifxhc->epqh->pkt_count_limit; - if(max_hc_pkt_count * _ifxhc->mps < max_hc_xfer_size) - max_hc_xfer_size = max_hc_pkt_count * _ifxhc->mps; - } - if (_ifxhc->split > 0) - { - { - gint_data_t gintsts = {.d32 = 0}; - gintsts.b.sofintr = 1; - ifxusb_mreg(&_core_if->core_global_regs->gintmsk,0, gintsts.d32); - } - - _ifxhc->start_pkt_count = 1; - if(!_ifxhc->is_in && _ifxhc->split>1) // OUT CSPLIT - _ifxhc->xfer_len = 0; - if (_ifxhc->xfer_len > _ifxhc->mps) - _ifxhc->xfer_len = _ifxhc->mps; - if (_ifxhc->xfer_len > 188) - _ifxhc->xfer_len = 188; - } - else if(_ifxhc->is_in) - { - _ifxhc->short_rw = 0; - if (_ifxhc->xfer_len > 0) - { - if (_ifxhc->xfer_len > max_hc_xfer_size) - _ifxhc->xfer_len = max_hc_xfer_size - _ifxhc->mps + 1; - _ifxhc->start_pkt_count = (_ifxhc->xfer_len + _ifxhc->mps - 1) / _ifxhc->mps; - if (_ifxhc->start_pkt_count > max_hc_pkt_count) - _ifxhc->start_pkt_count = max_hc_pkt_count; - } - else /* Need 1 packet for transfer length of 0. */ - _ifxhc->start_pkt_count = 1; - _ifxhc->xfer_len = _ifxhc->start_pkt_count * _ifxhc->mps; - } - else //non-split out - { - if (_ifxhc->xfer_len == 0) - { - /*== AVM/BC WK 20110421 ZERO PACKET Workaround: Is not an error ==*/ - //if(_ifxhc->short_rw==0) - // printk(KERN_INFO "%s() line %d: ZLP write without short_rw set!\n",__func__,__LINE__); - _ifxhc->start_pkt_count = 1; - } - else - { - if (_ifxhc->xfer_len > max_hc_xfer_size) - { - _ifxhc->start_pkt_count = (max_hc_xfer_size / _ifxhc->mps); - _ifxhc->xfer_len = _ifxhc->start_pkt_count * _ifxhc->mps; - } - else - { - _ifxhc->start_pkt_count = (_ifxhc->xfer_len+_ifxhc->mps-1) / _ifxhc->mps; -// if(_ifxhc->start_pkt_count * _ifxhc->mps == _ifxhc->xfer_len ) -// _ifxhc->start_pkt_count += _ifxhc->short_rw; - /*== AVM/BC WK 20110421 ZERO PACKET Workaround / check if short_rw is needed ==*/ - if(_ifxhc->start_pkt_count * _ifxhc->mps != _ifxhc->xfer_len ) - _ifxhc->short_rw = 0; - } - } - } - - #ifdef __EN_ISOC__ - if (_ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC) - { - /* Set up the initial PID for the transfer. */ - #if 1 - _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; - #else - if (_ifxhc->speed == IFXUSB_EP_SPEED_HIGH) - { - if (_ifxhc->is_in) - { - if (_ifxhc->multi_count == 1) - _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; - else if (_ifxhc->multi_count == 2) - _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA1; - else - _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA2; - } - else - { - if (_ifxhc->multi_count == 1) - _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; - else - _ifxhc->data_pid_start = IFXUSB_HC_PID_MDATA; - } - } - else - _ifxhc->data_pid_start = IFXUSB_HC_PID_DATA0; - #endif - } - #endif - - hctsiz.b.xfersize = _ifxhc->xfer_len; - hctsiz.b.pktcnt = _ifxhc->start_pkt_count; - hctsiz.b.pid = _ifxhc->data_pid_start; - - ifxusb_wreg(&hc_regs->hctsiz, hctsiz.d32); - - - IFX_DEBUGPL(DBG_HCDV, "%s: Channel %d\n", __func__, _ifxhc->hc_num); - IFX_DEBUGPL(DBG_HCDV, " Xfer Size: %d\n", hctsiz.b.xfersize); - IFX_DEBUGPL(DBG_HCDV, " Num Pkts: %d\n" , hctsiz.b.pktcnt); - IFX_DEBUGPL(DBG_HCDV, " Start PID: %d\n", hctsiz.b.pid); - IFX_DEBUGPL(DBG_HCDV, " DMA: 0x%08x\n", (uint32_t)(CPHYSADDR( ((uint32_t)(_ifxhc->xfer_buff))+ _ifxhc->xfer_count ))); - ifxusb_wreg(&hc_regs->hcdma, (uint32_t)(CPHYSADDR( ((uint32_t)(_ifxhc->xfer_buff))+ _ifxhc->xfer_count ))); - - /* Start the split */ - if (_ifxhc->split>0) - { - hcsplt_data_t hcsplt; - hcsplt.d32 = ifxusb_rreg (&hc_regs->hcsplt); - hcsplt.b.spltena = 1; - if (_ifxhc->split>1) - hcsplt.b.compsplt = 1; - else - hcsplt.b.compsplt = 0; - - #ifdef __EN_ISOC__ - if (_ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC) - hcsplt.b.xactpos = _ifxhc->isoc_xact_pos; - else - #endif - hcsplt.b.xactpos = IFXUSB_HCSPLIT_XACTPOS_ALL;// if not ISO - ifxusb_wreg(&hc_regs->hcsplt, hcsplt.d32); - IFX_DEBUGPL(DBG_HCDV, " SPLIT: XACT_POS:0x%08x\n", hcsplt.d32); - } - - hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); -// hcchar.b.multicnt = _ifxhc->multi_count; - hcchar.b.multicnt = 1; - - #ifdef __DEBUG__ - _ifxhc->start_hcchar_val = hcchar.d32; - if (hcchar.b.chdis) - IFX_WARN("%s: chdis set, channel %d, hcchar 0x%08x\n", - __func__, _ifxhc->hc_num, hcchar.d32); - #endif - - /* Set host channel enable after all other setup is complete. */ - hcchar.b.chen = 1; - hcchar.b.chdis = 0; - hcchar.b.epdir = _ifxhc->is_in; - _ifxhc->hcchar=hcchar.d32; - - IFX_DEBUGPL(DBG_HCDV, " HCCHART: 0x%08x\n", _ifxhc->hcchar); - - /* == 20110901 AVM/WK Fix: Clear IRQ flags in any case ==*/ - { - hcint_data_t hcint= { .d32=0 }; - hcint.d32 =0xFFFFFFFF; - ifxusb_wreg(&hc_regs->hcint, hcint.d32); - } - - if(_ifxhc->wait_for_sof==0) - { - hcint_data_t hcint; - - hcint.d32=ifxusb_rreg(&hc_regs->hcintmsk); - - hcint.b.nak =0; - hcint.b.ack =0; - /* == 20110901 AVM/WK Fix: We don't need NOT YET IRQ ==*/ - hcint.b.nyet=0; - if(_ifxhc->nak_countdown_r) - hcint.b.nak =1; - ifxusb_wreg(&hc_regs->hcintmsk, hcint.d32); - - /* AVM WK / BC 20100827 - * MOVED. Oddframe updated inmediatly before write HCChar Register. - */ - if (_ifxhc->ep_type == IFXUSB_EP_TYPE_INTR || _ifxhc->ep_type == IFXUSB_EP_TYPE_ISOC) - { - hfnum.d32 = ifxusb_rreg(&_core_if->host_global_regs->hfnum); - /* 1 if _next_ frame is odd, 0 if it's even */ - hcchar.b.oddfrm = (hfnum.b.frnum & 0x1) ? 0 : 1; - _ifxhc->hcchar=hcchar.d32; - } - - ifxusb_wreg(&hc_regs->hcchar, _ifxhc->hcchar); -#ifdef __USE_TIMER_4_SOF__ - } else { - //activate SOF IRQ - gint_data_t gintsts = {.d32 = 0}; - gintsts.b.sofintr = 1; - ifxusb_mreg(&_core_if->core_global_regs->gintmsk,0, gintsts.d32); -#endif - } - - #ifdef __HC_XFER_TIMEOUT__ - /* Start a timer for this transfer. */ - init_timer(&_ifxhc->hc_xfer_timer); - _ifxhc->hc_xfer_timer.function = hc_xfer_timeout; - _ifxhc->hc_xfer_timer.core_if = _core_if; - _ifxhc->hc_xfer_timer.hc = _ifxhc; - _ifxhc->hc_xfer_timer.data = (unsigned long)(&_ifxhc->hc_xfer_info); - _ifxhc->hc_xfer_timer.expires = jiffies + (HZ*10); - add_timer(&_ifxhc->hc_xfer_timer); - #endif -} - -/*! - \brief Attempts to halt a host channel. This function should only be called - to abort a transfer in 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 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. - */ -void ifxhcd_hc_halt(ifxusb_core_if_t *_core_if, - ifxhcd_hc_t *_ifxhc, - ifxhcd_halt_status_e _halt_status) -{ - hcchar_data_t hcchar; - ifxusb_hc_regs_t *hc_regs; - - hc_regs = _core_if->hc_regs[_ifxhc->hc_num]; - - WARN_ON(_halt_status == HC_XFER_NO_HALT_STATUS); - - if (_halt_status == HC_XFER_URB_DEQUEUE || - _halt_status == HC_XFER_AHB_ERR) - { - /* - * Disable all channel interrupts except Ch Halted. The URBD - * and EPQH state associated with this transfer has been cleared - * (in the case of URB_DEQUEUE), so the channel needs to be - * shut down carefully to prevent crashes. - */ - hcint_data_t hcintmsk; - hcintmsk.d32 = 0; - hcintmsk.b.chhltd = 1; - ifxusb_wreg(&hc_regs->hcintmsk, hcintmsk.d32); - - /* - * Make sure no other interrupts besides halt are currently - * pending. Handling another interrupt could cause a crash due - * to the URBD and EPQH state. - */ - ifxusb_wreg(&hc_regs->hcint, ~hcintmsk.d32); - - /* - * Make sure the halt status is set to URB_DEQUEUE or AHB_ERR - * even if the channel was already halted for some other - * reason. - */ - _ifxhc->halt_status = _halt_status; - - hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); - if (hcchar.b.chen == 0) - { - /* - * The channel is either already halted or it hasn't - * started yet. In DMA mode, the transfer may halt if - * it finishes normally or a condition occurs that - * requires driver intervention. Don't want to halt - * the channel again. In either Slave or DMA mode, - * it's possible that the transfer has been assigned - * to a channel, but not started yet when an URB is - * dequeued. Don't want to halt a channel that hasn't - * started yet. - */ - return; - } - } - - if (_ifxhc->halting) - { - /* - * A halt has already been issued for this channel. This might - * happen when a transfer is aborted by a higher level in - * the stack. - */ - #ifdef __DEBUG__ - IFX_PRINT("*** %s: Channel %d, _hc->halting already set ***\n", - __func__, _ifxhc->hc_num); - #endif - //ifxusb_dump_global_registers(_core_if); */ - //ifxusb_dump_host_registers(_core_if); */ - return; - } - hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); - /* == AVM/WK 20100709 halt channel only if enabled ==*/ - if (hcchar.b.chen) { - _ifxhc->halting = 1; - hcchar.b.chdis = 1; - - ifxusb_wreg(&hc_regs->hcchar, hcchar.d32); - _ifxhc->halt_status = _halt_status; - } - - IFX_DEBUGPL(DBG_HCDV, "%s: Channel %d\n" , __func__, _ifxhc->hc_num); - IFX_DEBUGPL(DBG_HCDV, " hcchar: 0x%08x\n" , hcchar.d32); - IFX_DEBUGPL(DBG_HCDV, " halting: %d\n" , _ifxhc->halting); - IFX_DEBUGPL(DBG_HCDV, " halt_status: %d\n" , _ifxhc->halt_status); - - return; -} - -/*! - \brief Clears a host channel. - */ -void ifxhcd_hc_cleanup(ifxusb_core_if_t *_core_if, ifxhcd_hc_t *_ifxhc) -{ - ifxusb_hc_regs_t *hc_regs; - - _ifxhc->xfer_started = 0; - /* - * Clear channel interrupt enables and any unhandled channel interrupt - * conditions. - */ - hc_regs = _core_if->hc_regs[_ifxhc->hc_num]; - ifxusb_wreg(&hc_regs->hcintmsk, 0); - ifxusb_wreg(&hc_regs->hcint, 0xFFFFFFFF); - - #ifdef __HC_XFER_TIMEOUT__ - del_timer(&_ifxhc->hc_xfer_timer); - #endif - #ifdef __DEBUG__ - { - hcchar_data_t hcchar; - hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); - if (hcchar.b.chdis) - IFX_WARN("%s: chdis set, channel %d, hcchar 0x%08x\n", __func__, _ifxhc->hc_num, hcchar.d32); - } - #endif -} - - - - - - - - -#ifdef __DEBUG__ - static void dump_urb_info(struct urb *_urb, char* _fn_name) - { - IFX_PRINT("%s, urb %p\n" , _fn_name, _urb); - IFX_PRINT(" Device address: %d\n", usb_pipedevice(_urb->pipe)); - IFX_PRINT(" Endpoint: %d, %s\n" , usb_pipeendpoint(_urb->pipe), - (usb_pipein(_urb->pipe) ? "IN" : "OUT")); - IFX_PRINT(" Endpoint type: %s\n", - ({ char *pipetype; - switch (usb_pipetype(_urb->pipe)) { - case PIPE_CONTROL: pipetype = "CONTROL"; break; - case PIPE_BULK: pipetype = "BULK"; break; - case PIPE_INTERRUPT: pipetype = "INTERRUPT"; break; - case PIPE_ISOCHRONOUS: pipetype = "ISOCHRONOUS"; break; - default: pipetype = "UNKNOWN"; break; - }; - pipetype; - })); - IFX_PRINT(" Speed: %s\n", - ({ char *speed; - switch (_urb->dev->speed) { - case USB_SPEED_HIGH: speed = "HIGH"; break; - case USB_SPEED_FULL: speed = "FULL"; break; - case USB_SPEED_LOW: speed = "LOW"; break; - default: speed = "UNKNOWN"; break; - }; - speed; - })); - IFX_PRINT(" Max packet size: %d\n", - usb_maxpacket(_urb->dev, _urb->pipe, usb_pipeout(_urb->pipe))); - IFX_PRINT(" Data buffer length: %d\n", _urb->transfer_buffer_length); - IFX_PRINT(" Transfer buffer: %p, Transfer DMA: %p\n", - _urb->transfer_buffer, (void *)_urb->transfer_dma); - IFX_PRINT(" Setup buffer: %p, Setup DMA: %p\n", - _urb->setup_packet, (void *)_urb->setup_dma); - IFX_PRINT(" Interval: %d\n", _urb->interval); - if (usb_pipetype(_urb->pipe) == PIPE_ISOCHRONOUS) - { - int i; - for (i = 0; i < _urb->number_of_packets; i++) - { - IFX_PRINT(" ISO Desc %d:\n", i); - IFX_PRINT(" offset: %d, length %d\n", - _urb->iso_frame_desc[i].offset, - _urb->iso_frame_desc[i].length); - } - } - } - - static void dump_channel_info(ifxhcd_hcd_t *_ifxhcd, ifxhcd_epqh_t *_epqh) - { - if (_epqh->hc != NULL) - { - ifxhcd_hc_t *hc = _epqh->hc; - struct list_head *item; - ifxhcd_epqh_t *epqh_item; - - ifxusb_hc_regs_t *hc_regs; - - hcchar_data_t hcchar; - hcsplt_data_t hcsplt; - hctsiz_data_t hctsiz; - uint32_t hcdma; - - hc_regs = _ifxhcd->core_if.hc_regs[hc->hc_num]; - hcchar.d32 = ifxusb_rreg(&hc_regs->hcchar); - hcsplt.d32 = ifxusb_rreg(&hc_regs->hcsplt); - hctsiz.d32 = ifxusb_rreg(&hc_regs->hctsiz); - hcdma = ifxusb_rreg(&hc_regs->hcdma); - - IFX_PRINT(" Assigned to channel %d:\n" , hc->hc_num); - IFX_PRINT(" hcchar 0x%08x, hcsplt 0x%08x\n", hcchar.d32, hcsplt.d32); - IFX_PRINT(" hctsiz 0x%08x, hcdma 0x%08x\n" , hctsiz.d32, hcdma); - IFX_PRINT(" dev_addr: %d, ep_num: %d, is_in: %d\n", - hc->dev_addr, hc->ep_num, hc->is_in); - IFX_PRINT(" ep_type: %d\n" , hc->ep_type); - IFX_PRINT(" max_packet_size: %d\n", hc->mps); - IFX_PRINT(" data_pid_start: %d\n" , hc->data_pid_start); - IFX_PRINT(" xfer_started: %d\n" , hc->xfer_started); - IFX_PRINT(" halt_status: %d\n" , hc->halt_status); - IFX_PRINT(" xfer_buff: %p\n" , hc->xfer_buff); - IFX_PRINT(" xfer_len: %d\n" , hc->xfer_len); - IFX_PRINT(" epqh: %p\n" , hc->epqh); - IFX_PRINT(" NP Active:\n"); - list_for_each(item, &_ifxhcd->epqh_np_active) - { - epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); - IFX_PRINT(" %p\n", epqh_item); - } - IFX_PRINT(" NP Ready:\n"); - list_for_each(item, &_ifxhcd->epqh_np_ready) - { - epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); - IFX_PRINT(" %p\n", epqh_item); - } - IFX_PRINT(" INTR Active:\n"); - list_for_each(item, &_ifxhcd->epqh_intr_active) - { - epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); - IFX_PRINT(" %p\n", epqh_item); - } - IFX_PRINT(" INTR Ready:\n"); - list_for_each(item, &_ifxhcd->epqh_intr_ready) - { - epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); - IFX_PRINT(" %p\n", epqh_item); - } - #ifdef __EN_ISOC__ - IFX_PRINT(" ISOC Active:\n"); - list_for_each(item, &_ifxhcd->epqh_isoc_active) - { - epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); - IFX_PRINT(" %p\n", epqh_item); - } - IFX_PRINT(" ISOC Ready:\n"); - list_for_each(item, &_ifxhcd->epqh_isoc_ready) - { - epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); - IFX_PRINT(" %p\n", epqh_item); - } - #endif - IFX_PRINT(" Standby:\n"); - list_for_each(item, &_ifxhcd->epqh_stdby) - { - epqh_item = list_entry(item, ifxhcd_epqh_t, epqh_list_entry); - IFX_PRINT(" %p\n", epqh_item); - } - } - } -#endif //__DEBUG__ - - -/*! - \brief This function writes a packet into the Tx FIFO associated with the Host - Channel. For a channel associated with a non-periodic EP, the non-periodic - Tx FIFO is written. For a channel associated with a periodic EP, the - periodic Tx FIFO is written. This function should only be called in Slave - mode. - - Upon return the xfer_buff and xfer_count fields in _hc are incremented by - then number of bytes written to the Tx FIFO. - */ - -#ifdef __ENABLE_DUMP__ - void ifxhcd_dump_state(ifxhcd_hcd_t *_ifxhcd) - { - int num_channels; - int i; - num_channels = _ifxhcd->core_if.params.host_channels; - IFX_PRINT("\n"); - IFX_PRINT("************************************************************\n"); - IFX_PRINT("HCD State:\n"); - IFX_PRINT(" Num channels: %d\n", num_channels); - for (i = 0; i < num_channels; i++) { - ifxhcd_hc_t *hc = &_ifxhcd->ifxhc[i]; - IFX_PRINT(" Channel %d:\n", hc->hc_num); - IFX_PRINT(" dev_addr: %d, ep_num: %d, ep_is_in: %d\n", - hc->dev_addr, hc->ep_num, hc->is_in); - IFX_PRINT(" speed: %d\n" , hc->speed); - IFX_PRINT(" ep_type: %d\n" , hc->ep_type); - IFX_PRINT(" mps: %d\n", hc->mps); - IFX_PRINT(" data_pid_start: %d\n" , hc->data_pid_start); - IFX_PRINT(" xfer_started: %d\n" , hc->xfer_started); - IFX_PRINT(" xfer_buff: %p\n" , hc->xfer_buff); - IFX_PRINT(" xfer_len: %d\n" , hc->xfer_len); - IFX_PRINT(" xfer_count: %d\n" , hc->xfer_count); - IFX_PRINT(" halting: %d\n" , hc->halting); - IFX_PRINT(" halt_status: %d\n" , hc->halt_status); - IFX_PRINT(" split: %d\n" , hc->split); - IFX_PRINT(" hub_addr: %d\n" , hc->hub_addr); - IFX_PRINT(" port_addr: %d\n" , hc->port_addr); - #ifdef __EN_ISOC__ - IFX_PRINT(" isoc_xact_pos: %d\n" , hc->isoc_xact_pos); - #endif - IFX_PRINT(" epqh: %p\n" , hc->epqh); - IFX_PRINT(" short_rw: %d\n" , hc->short_rw); - IFX_PRINT(" do_ping: %d\n" , hc->do_ping); - IFX_PRINT(" control_phase: %d\n" , hc->control_phase); - IFX_PRINT(" pkt_count_limit: %d\n", hc->epqh->pkt_count_limit); - IFX_PRINT(" start_pkt_count: %d\n" , hc->start_pkt_count); - } - IFX_PRINT("************************************************************\n"); - IFX_PRINT("\n"); - } -#endif //__ENABLE_DUMP__ - |