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Diffstat (limited to 'drivers/net/npe/include/IxUART.h')
| -rw-r--r-- | drivers/net/npe/include/IxUART.h | 434 |
1 files changed, 0 insertions, 434 deletions
diff --git a/drivers/net/npe/include/IxUART.h b/drivers/net/npe/include/IxUART.h deleted file mode 100644 index ff23b22fe7..0000000000 --- a/drivers/net/npe/include/IxUART.h +++ /dev/null @@ -1,434 +0,0 @@ -/** - * @file IxUART.h - * - * @date 12-OCT-01 - * - * @brief Public header for the Intel IXP400 internal UART, generic driver. - * - * Design Notes: - * This driver allows you to perform the following functions: - * Device Initialization, - * send/receive characters. - * - * Perform Uart IOCTL for the following: - * Set/Get the current baud rate, - * set parity, - * set the number of Stop bits, - * set the character Length (5,6,7,8), - * enable/disable Hardware flow control. - * - * Only Polled mode is supported for now. - * - * - * @par - * IXP400 SW Release version 2.0 - * - * -- Copyright Notice -- - * - * @par - * Copyright 2001-2005, Intel Corporation. - * All rights reserved. - * - * @par - * SPDX-License-Identifier: BSD-3-Clause - * @par - * -- End of Copyright Notice -- -*/ - -/** - * @defgroup IxUARTAccAPI IXP400 UART Access (IxUARTAcc) API - * - * @brief IXP400 UARTAcc Driver Public API - * - * @{ - */ - - -/* Defaults */ - -/** - * @defgroup DefaultDefines Defines for Default Values - * - * @brief Default values which can be used for UART configuration - * - * @sa ixUARTDev - */ - -/** - * @def IX_UART_DEF_OPTS - * - * @brief The default hardware options to set the UART to - - * no flow control, 8 bit word, 1 stop bit, no parity - * - * @ingroup DefaultDefines - */ -#define IX_UART_DEF_OPTS (CLOCAL | CS8) - -/** - * @def IX_UART_DEF_XMIT - * - * @brief The default UART FIFO size - must be no bigger than 64 - * - * @ingroup DefaultDefines - */ -#define IX_UART_DEF_XMIT 64 - -/** - * @def IX_UART_DEF_BAUD - * - * @brief The default UART baud rate - 9600 - * - * @ingroup DefaultDefines - */ -#define IX_UART_DEF_BAUD 9600 - -/** - * @def IX_UART_MIN_BAUD - * - * @brief The minimum UART baud rate - 9600 - * - * @ingroup DefaultDefines - */ -#define IX_UART_MIN_BAUD 9600 - -/** - * @def IX_UART_MAX_BAUD - * - * @brief The maximum UART baud rate - 926100 - * - * @ingroup DefaultDefines - */ -#define IX_UART_MAX_BAUD 926100 - -/** - * @def IX_UART_XTAL - * - * @brief The UART clock speed - * - * @ingroup DefaultDefines - */ -#define IX_UART_XTAL 14745600 - - - -/* IOCTL commands (Request codes) */ - -/** - * @defgroup IoctlCommandDefines Defines for IOCTL Commands - * - * @brief IOCTL Commands (Request codes) which can be used - * with @ref ixUARTIoctl - */ - - -/** - * @ingroup IoctlCommandDefines - * - * @def IX_BAUD_SET - * - * @brief Set the baud rate - */ -#define IX_BAUD_SET 0 - -/** - * @ingroup IoctlCommandDefines - * - * @def IX_BAUD_GET - * - * @brief Get the baud rate - */ -#define IX_BAUD_GET 1 - -/** - * @ingroup IoctlCommandDefines - * @def IX_MODE_SET - * @brief Set the UART mode of operation - */ -#define IX_MODE_SET 2 - -/** - * @ingroup IoctlCommandDefines - * - * @def IX_MODE_GET - * - * @brief Get the current UART mode of operation - */ -#define IX_MODE_GET 3 - -/** - * @ingroup IoctlCommandDefines - * - * @def IX_OPTS_SET - * - * @brief Set the UART device options - */ -#define IX_OPTS_SET 4 - -/** - * @ingroup IoctlCommandDefines - * - * @def IX_OPTS_GET - * - * @brief Get the UART device options - */ -#define IX_OPTS_GET 5 - -/** - * @ingroup IoctlCommandDefines - * - * @def IX_STATS_GET - * - * @brief Get the UART statistics - */ -#define IX_STATS_GET 6 - - -/* POSIX style ioctl arguments */ - -/** - * @defgroup IoctlArgDefines Defines for IOCTL Arguments - * - * @brief POSIX style IOCTL arguments which can be used - * with @ref ixUARTIoctl - * - * @sa ixUARTMode - */ - - -/** - * @ingroup IoctlArgDefines - * - * @def CLOCAL - * - * @brief Software flow control - */ -#ifdef CLOCAL -#undef CLOCAL -#endif -#define CLOCAL 0x1 - -/** - * @ingroup IoctlArgDefines - * - * @def CREAD - * - * @brief Enable interrupt receiver - */ -#ifdef CREAD -#undef CREAD -#endif -#define CREAD 0x2 - -/** - * @ingroup IoctlArgDefines - * - * @def CSIZE - * - * @brief Characters size - */ -#ifdef CSIZE -#undef CSIZE -#endif -#define CSIZE 0xc - -/** - * @ingroup IoctlArgDefines - * - * @def CS5 - * - * @brief 5 bits - */ -#ifdef CS5 -#undef CS5 -#endif -#define CS5 0x0 - -/** - * @ingroup IoctlArgDefines - * - * @def CS6 - * - * @brief 6 bits - */ -#ifdef CS6 -#undef CS6 -#endif -#define CS6 0x4 - -/** - * @ingroup IoctlArgDefines - * - * @def CS7 - * - * @brief 7 bits - */ -#ifdef CS7 -#undef CS7 -#endif -#define CS7 0x8 - -/** - * @ingroup IoctlArgDefines - * - * @def CS8 - * - * @brief 8 bits - */ -#ifdef CS8 -#undef CS8 -#endif -#define CS8 0xc - -/** - * @ingroup IoctlArgDefines - * - * @def STOPB - * - * @brief Send two stop bits (else one) - */ -#define STOPB 0x20 - -/** - * @ingroup IoctlArgDefines - * - * @def PARENB - * - * @brief Parity detection enabled (else disabled) - */ -#ifdef PARENB -#undef PARENB -#endif -#define PARENB 0x40 - -/** - * @ingroup IoctlArgDefines - * - * @def PARODD - * - * @brief Odd parity (else even) - */ -#ifdef PARODD -#undef PARODD -#endif -#define PARODD 0x80 - -/** - * @enum ixUARTMode - * @brief The mode to set to UART to. - */ -typedef enum -{ - INTERRUPT=0, /**< Interrupt mode */ - POLLED, /**< Polled mode */ - LOOPBACK /**< Loopback mode */ -} ixUARTMode; - -/** - * @struct ixUARTStats - * @brief Statistics for the UART. - */ -typedef struct -{ - UINT32 rxCount; - UINT32 txCount; - UINT32 overrunErr; - UINT32 parityErr; - UINT32 framingErr; - UINT32 breakErr; -} ixUARTStats; - -/** - * @struct ixUARTDev - * @brief Device descriptor for the UART. - */ -typedef struct -{ - UINT8 *addr; /**< device base address */ - ixUARTMode mode; /**< interrupt, polled or loopback */ - int baudRate; /**< baud rate */ - int freq; /**< UART clock frequency */ - int options; /**< hardware options */ - int fifoSize; /**< FIFO xmit size */ - - ixUARTStats stats; /**< device statistics */ -} ixUARTDev; - -/** - * @ingroup IxUARTAccAPI - * - * @fn IX_STATUS ixUARTInit(ixUARTDev* pUART) - * - * @param pUART @ref ixUARTDev [in] - pointer to UART structure describing our device. - * - * @brief Initialise the UART. This puts the chip in a quiescent state. - * - * @pre The base address for the UART must contain a valid value. - * Also the baud rate and hardware options must contain sensible values - * otherwise the defaults will be used as defined in ixUART.h - * - * @post UART is initialized and ready to send and receive data. - * - * @note This function should only be called once per device. - * - * @retval IX_SUCCESS - UART device successfully initialised. - * @retval IX_FAIL - Critical error, device not initialised. - ***************************************************************************/ -PUBLIC IX_STATUS ixUARTInit(ixUARTDev* pUART); - -/** - * @ingroup IxUARTAccAPI - * - * @fn IX_STATUS ixUARTPollOutput(ixUARTDev* pUART, int outChar) - * - * @param pUART @ref ixUARTDev [out] - pointer to UART structure describing our device. - * @param outChar int [out] - character to transmit. - * - * @brief Transmit a character in polled mode. - * - * @pre UART device must be initialised. - * - * @retval IX_SUCCESS - character was successfully transmitted. - * @retval IX_FAIL - output buffer is full (try again). - ***************************************************************************/ -PUBLIC IX_STATUS ixUARTPollOutput(ixUARTDev* pUART, int outChar); - -/** - * @ingroup IxUARTAccAPI - * - * @fn IX_STATUS ixUARTPollInput(ixUARTDev* pUART, char *inChar) - * - * @param pUART @ref ixUARTDev [in] - pointer to UART structure describing our device. - * @param *inChar char [in] - character read from the device. - * - * @brief Receive a character in polled mode. - * - * @pre UART device must be initialised. - * - * @retval IX_SUCCESS - character was successfully read. - * @retval IX_FAIL - input buffer empty (try again). - ***************************************************************************/ -PUBLIC IX_STATUS ixUARTPollInput(ixUARTDev* pUART, char *inChar); - -/** - * @ingroup IxUARTAccAPI - * - * @fn IX_STATUS ixUARTIoctl(ixUARTDev* pUART, int cmd, void* arg) - * - * @param pUART @ref ixUARTDev [in] - pointer to UART structure describing our device. - * @param cmd int [in] - an ioctl request code. - * @param arg void* [in] - optional argument used to set the device mode, - * baud rate, and hardware options. - * - * @brief Perform I/O control routines on the device. - * - * @retval IX_SUCCESS - requested feature was set/read successfully. - * @retval IX_FAIL - error setting/reading the requested feature. - * - * @sa IoctlCommandDefines - * @sa IoctlArgDefines - ***************************************************************************/ -PUBLIC IX_STATUS ixUARTIoctl(ixUARTDev* pUART, int cmd, void* arg); - -/** - * @} defgroup IxUARTAcc - */ |