From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- package/kernel/lantiq/ltq-hcd/src/ifxusb_cif.h | 767 +++++++++++++++++++++++++ 1 file changed, 767 insertions(+) create mode 100644 package/kernel/lantiq/ltq-hcd/src/ifxusb_cif.h (limited to 'package/kernel/lantiq/ltq-hcd/src/ifxusb_cif.h') diff --git a/package/kernel/lantiq/ltq-hcd/src/ifxusb_cif.h b/package/kernel/lantiq/ltq-hcd/src/ifxusb_cif.h new file mode 100644 index 0000000..5af988f --- /dev/null +++ b/package/kernel/lantiq/ltq-hcd/src/ifxusb_cif.h @@ -0,0 +1,767 @@ +/***************************************************************************** + ** FILE NAME : ifxusb_cif.h + ** PROJECT : IFX USB sub-system V3 + ** MODULES : IFX USB sub-system Host and Device driver + ** SRC VERSION : 3.2 + ** DATE : 1/Jan/2011 + ** 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 : Synopsys DWC-OTG Driver 2.7 + ** COPYRIGHT : Copyright (c) 2010 + ** LANTIQ DEUTSCHLAND GMBH, + ** Am Campeon 3, 85579 Neubiberg, Germany + ** + ** This program is free software; you can redistribute it and/or modify + ** it under the terms of the GNU General Public License as published by + ** the Free Software Foundation; either version 2 of the License, or + ** (at your option) any later version. + ** + ** Version Control Section ** + ** $Author$ + ** $Date$ + ** $Revisions$ + ** $Log$ Revision history + *****************************************************************************/ + +/* + * This file contains code fragments from Synopsys HS OTG Linux Software Driver. + * For this code the following notice is applicable: + * + * ========================================================================== + * + * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, + * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless + * otherwise expressly agreed to in writing between Synopsys and you. + * + * The Software IS NOT an item of Licensed Software or Licensed Product under + * any End User Software License Agreement or Agreement for Licensed Product + * with Synopsys or any supplement thereto. You are permitted to use and + * redistribute this Software in source and binary forms, with or without + * modification, provided that redistributions of source code must retain this + * notice. You may not view, use, disclose, copy or distribute this file or + * any information contained herein except pursuant to this license grant from + * Synopsys. If you do not agree with this notice, including the disclaimer + * below, then you are not authorized to use the Software. + * + * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH + * DAMAGE. + * ========================================================================== */ + +/*! + \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 + +#include +#include + +#include "ifxusb_plat.h" +#include "ifxusb_regs.h" + +#ifdef __DEBUG__ + #include "linux/timer.h" +#endif + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +#define IFXUSB_PARAM_SPEED_HIGH 0 /*!< Build stage parameter: High Speed */ +#define IFXUSB_PARAM_SPEED_FULL 1 /*!< Build stage parameter: Full Speed */ + +#define IFXUSB_EP_SPEED_LOW 0 /*!< Run-Time Status: High Speed */ +#define IFXUSB_EP_SPEED_FULL 1 /*!< Run-Time Status: Full Speed */ +#define IFXUSB_EP_SPEED_HIGH 2 /*!< Run-Time Status: Low Speed */ + +#define IFXUSB_EP_TYPE_CTRL 0 /*!< Run-Time Status: CTRL */ +#define IFXUSB_EP_TYPE_ISOC 1 /*!< Run-Time Status: ISOC */ +#define IFXUSB_EP_TYPE_BULK 2 /*!< Run-Time Status: BULK */ +#define IFXUSB_EP_TYPE_INTR 3 /*!< Run-Time Status: INTR */ + +#define IFXUSB_HC_PID_DATA0 0 /*!< Run-Time Data Toggle: Data 0 */ +#define IFXUSB_HC_PID_DATA2 1 /*!< Run-Time Data Toggle: Data 2 */ +#define IFXUSB_HC_PID_DATA1 2 /*!< Run-Time Data Toggle: Data 1 */ +#define IFXUSB_HC_PID_MDATA 3 /*!< Run-Time Data Toggle: MData */ +#define IFXUSB_HC_PID_SETUP 3 /*!< Run-Time Data Toggle: Setup */ + + +/*! + \addtogroup IFXUSB_CIF + */ +/*@{*/ + +/*! typedef ifxusb_params_t + \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; + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +/*! typedef ifxusb_core_if_t + \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 + + #if defined(__UNALIGNED_BUF_ADJ__) || defined(__UNALIGNED_BUF_CHK__) + uint32_t unaligned_mask; + #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 + */ +#ifdef __IS_HOST__ +extern void *ifxusb_alloc_buf_h(size_t size, int clear); +#else +extern void *ifxusb_alloc_buf_d(size_t size, int clear); +#endif + + +/*! + \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 + */ +#ifdef __IS_HOST__ +extern void ifxusb_free_buf_h(void *vaddr); +#else +extern void ifxusb_free_buf_d(void *vaddr); +#endif + +/*! + \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 + */ +#ifdef __IS_HOST__ +extern int ifxusb_core_if_init_h(ifxusb_core_if_t *_core_if, +#else +extern int ifxusb_core_if_init_d(ifxusb_core_if_t *_core_if, +#endif + 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 + */ +#ifdef __IS_HOST__ +extern void ifxusb_core_if_remove_h(ifxusb_core_if_t *_core_if); +#else +extern void ifxusb_core_if_remove_d(ifxusb_core_if_t *_core_if); +#endif + +/*! + \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 + */ +#ifdef __IS_HOST__ +extern void ifxusb_enable_global_interrupts_h( ifxusb_core_if_t *_core_if ); +#else +extern void ifxusb_enable_global_interrupts_d( ifxusb_core_if_t *_core_if ); +#endif + +/*! + \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 + */ +#ifdef __IS_HOST__ +extern void ifxusb_disable_global_interrupts_h( ifxusb_core_if_t *_core_if ); +#else +extern void ifxusb_disable_global_interrupts_d( ifxusb_core_if_t *_core_if ); +#endif + +/*! + \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 + */ +#ifdef __IS_HOST__ +extern void ifxusb_flush_tx_fifo_h( ifxusb_core_if_t *_core_if, const int _num ); +#else +extern void ifxusb_flush_tx_fifo_d( ifxusb_core_if_t *_core_if, const int _num ); +#endif + +/*! + \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 + */ +#ifdef __IS_HOST__ +extern void ifxusb_flush_rx_fifo_h( ifxusb_core_if_t *_core_if ); +#else +extern void ifxusb_flush_rx_fifo_d( ifxusb_core_if_t *_core_if ); +#endif + +/*! + \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 + */ +#ifdef __IS_HOST__ +extern void ifxusb_flush_both_fifo_h( ifxusb_core_if_t *_core_if ); +#else +extern void ifxusb_flush_both_fifo_d( ifxusb_core_if_t *_core_if ); +#endif + + +/*! + \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 + */ +#ifdef __IS_HOST__ +extern int ifxusb_core_soft_reset_h(ifxusb_core_if_t *_core_if); +#else +extern int ifxusb_core_soft_reset_d(ifxusb_core_if_t *_core_if); +#endif + + +/*! + \brief Turn on the USB Core Power + \param _core_if Pointer of core_if structure + \ingroup IFXUSB_CIF +*/ +#ifdef __IS_HOST__ + extern void ifxusb_power_on_h (ifxusb_core_if_t *_core_if); +#else + extern void ifxusb_power_on_d (ifxusb_core_if_t *_core_if); +#endif + +/*! + \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 +*/ +#ifdef __IS_HOST__ + extern void ifxusb_power_off_h (ifxusb_core_if_t *_core_if); +#else + extern void ifxusb_power_off_d (ifxusb_core_if_t *_core_if); +#endif + +/*! + \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 +*/ +#ifdef __IS_HOST__ + extern void ifxusb_phy_power_on_h (ifxusb_core_if_t *_core_if); +#else + extern void ifxusb_phy_power_on_d (ifxusb_core_if_t *_core_if); +#endif + + +/*! + \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 +*/ +#ifdef __IS_HOST__ + extern void ifxusb_phy_power_off_h (ifxusb_core_if_t *_core_if); +#else + extern void ifxusb_phy_power_off_d (ifxusb_core_if_t *_core_if); +#endif + +/*! + \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 + */ +#ifdef __IS_HOST__ + extern void ifxusb_hard_reset_h(ifxusb_core_if_t *_core_if); +#else + extern void ifxusb_hard_reset_d(ifxusb_core_if_t *_core_if); +#endif + + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + + +#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); +#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 */ +#ifdef __IS_HOST__ + extern void ifxusb_dump_msg_h(const u8 *buf, unsigned int length); + extern void ifxusb_dump_spram_h(ifxusb_core_if_t *_core_if); + extern void ifxusb_dump_registers_h(ifxusb_core_if_t *_core_if); +#else + extern void ifxusb_dump_msg_d(const u8 *buf, unsigned int length); + extern void ifxusb_dump_spram_d(ifxusb_core_if_t *_core_if); + extern void ifxusb_dump_registers_d(ifxusb_core_if_t *_core_if); +#endif + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +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)); +} + +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 + +#ifdef __IS_HOST__ +extern void ifxusb_attr_create_h (void *_dev); +extern void ifxusb_attr_remove_h (void *_dev); +#else +extern void ifxusb_attr_create_d (void *_dev); +extern void ifxusb_attr_remove_d (void *_dev); +#endif + +#ifdef __IS_HOST__ +extern void do_suspend_h(ifxusb_core_if_t *core_if); +extern void do_resume_h(ifxusb_core_if_t *_core_if); +#else +extern void do_suspend_d(ifxusb_core_if_t *core_if); +extern void do_resume_d(ifxusb_core_if_t *_core_if); +#endif + +/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// + +#endif // !defined(__IFXUSB_CIF_H__) + -- cgit v1.2.3