From 1048c7b452f060c290d973d8a50ec4d178c937e6 Mon Sep 17 00:00:00 2001 From: blogic Date: Fri, 2 Nov 2012 20:07:02 +0000 Subject: [lantiq] move files/ -> files-3.3/ git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34060 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../lantiq/files/drivers/usb/ifxhcd/ifxusb_cif_d.c | 458 --------------------- 1 file changed, 458 deletions(-) delete mode 100644 target/linux/lantiq/files/drivers/usb/ifxhcd/ifxusb_cif_d.c (limited to 'target/linux/lantiq/files/drivers/usb/ifxhcd/ifxusb_cif_d.c') diff --git a/target/linux/lantiq/files/drivers/usb/ifxhcd/ifxusb_cif_d.c b/target/linux/lantiq/files/drivers/usb/ifxhcd/ifxusb_cif_d.c deleted file mode 100644 index 36ab0e75b..000000000 --- a/target/linux/lantiq/files/drivers/usb/ifxhcd/ifxusb_cif_d.c +++ /dev/null @@ -1,458 +0,0 @@ -/***************************************************************************** - ** 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 -#include "ifxusb_version.h" - - -#include -#include - -#ifdef __DEBUG__ - #include -#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); - } - } -} - -- cgit v1.2.3