diff options
Diffstat (limited to 'target/linux/danube/files/include/asm-mips/danube/ifx_ssc.h')
| -rw-r--r-- | target/linux/danube/files/include/asm-mips/danube/ifx_ssc.h | 258 |
1 files changed, 0 insertions, 258 deletions
diff --git a/target/linux/danube/files/include/asm-mips/danube/ifx_ssc.h b/target/linux/danube/files/include/asm-mips/danube/ifx_ssc.h deleted file mode 100644 index e541c8ec3..000000000 --- a/target/linux/danube/files/include/asm-mips/danube/ifx_ssc.h +++ /dev/null @@ -1,258 +0,0 @@ -/* - * ifx_ssc.h defines some data sructures used in ifx_ssc.c - * - * Copyright (C) 2004 Michael Schoenenborn (IFX COM TI BT) - * - * - */ - -#ifndef __IFX_SSC_H -#define __IFX_SSC_H -#ifdef __KERNEL__ -#include <asm/danube/ifx_ssc_defines.h> -#endif //__KERNEL__ - -#define PORT_CNT 1 // assume default value - -/* symbolic constants to be used in SSC routines */ - -// ### TO DO: bad performance -#define IFX_SSC_TXFIFO_ITL 1 -#define IFX_SSC_RXFIFO_ITL 1 - -struct ifx_ssc_statistics { - unsigned int abortErr; /* abort error */ - unsigned int modeErr; /* master/slave mode error */ - unsigned int txOvErr; /* TX Overflow error */ - unsigned int txUnErr; /* TX Underrun error */ - unsigned int rxOvErr; /* RX Overflow error */ - unsigned int rxUnErr; /* RX Underrun error */ - unsigned int rxBytes; - unsigned int txBytes; -}; - -struct ifx_ssc_hwopts { - unsigned int AbortErrDetect:1; /* Abort Error detection (in slave mode) */ - unsigned int rxOvErrDetect:1; /* Receive Overflow Error detection */ - unsigned int rxUndErrDetect:1; /* Receive Underflow Error detection */ - unsigned int txOvErrDetect:1; /* Transmit Overflow Error detection */ - unsigned int txUndErrDetect:1; /* Transmit Underflow Error detection */ - unsigned int echoMode:1; /* Echo mode */ - unsigned int loopBack:1; /* Loopback mode */ - unsigned int idleValue:1; /* Idle value */ - unsigned int clockPolarity:1; /* Idle clock is high or low */ - unsigned int clockPhase:1; /* Tx on trailing or leading edge */ - unsigned int headingControl:1; /* LSB first or MSB first */ - unsigned int dataWidth:6; /* from 2 up to 32 bits */ - unsigned int masterSelect:1; /* Master or Slave mode */ - unsigned int modeRxTx:2; /* rx/tx mode */ - unsigned int gpoCs:8; /* choose outputs to use for chip select */ - unsigned int gpoInv:8; /* invert GPO outputs */ -}; - -struct ifx_ssc_frm_opts { - bool FrameEnable; // SFCON.SFEN - unsigned int DataLength; // SFCON.DLEN - unsigned int PauseLength; // SFCON.PLEN - unsigned int IdleData; // SFCON.IDAT - unsigned int IdleClock; // SFCON.ICLK - bool StopAfterPause; // SFCON.STOP -}; - -struct ifx_ssc_frm_status { - bool DataBusy; // SFSTAT.DBSY - bool PauseBusy; // SFSTAT.PBSY - unsigned int DataCount; // SFSTAT.DCNT - unsigned int PauseCount; // SFSTAT.PCNT - bool EnIntAfterData; // SFCON.IBEN - bool EnIntAfterPause; // SFCON.IAEN -}; - -typedef struct { - char *buf; - size_t len; -} ifx_ssc_buf_item_t; - -// data structures for batch execution -typedef union { - struct { - bool save_options; - } init; - ifx_ssc_buf_item_t read; - ifx_ssc_buf_item_t write; - ifx_ssc_buf_item_t rd_wr; - unsigned int set_baudrate; - struct ifx_ssc_frm_opts set_frm; - unsigned int set_gpo; - struct ifx_ssc_hwopts set_hwopts; -} ifx_ssc_batch_cmd_param; - -struct ifx_ssc_batch_list { - unsigned int cmd; - ifx_ssc_batch_cmd_param cmd_param; - struct ifx_ssc_batch_list *next; -}; - -#ifdef __KERNEL__ -#define IFX_SSC_IS_MASTER(p) ((p)->opts.masterSelect == SSC_MASTER_MODE) - -struct ifx_ssc_port { - unsigned long mapbase; - struct ifx_ssc_hwopts opts; - struct ifx_ssc_statistics stats; - struct ifx_ssc_frm_status frm_status; - struct ifx_ssc_frm_opts frm_opts; - /* wait queue for ifx_ssc_read() */ - wait_queue_head_t rwait, pwait; - int port_nr; - char port_is_open; /* exclusive open - boolean */ -// int no_of_bits; /* number of _valid_ bits */ -// int elem_size; /* shift for element (no of bytes)*/ - /* buffer and pointers to the read/write position */ - char *rxbuf; /* buffer for RX */ - char *rxbuf_end; /* buffer end pointer for RX */ - volatile char *rxbuf_ptr; /* buffer write pointer for RX */ - char *txbuf; /* buffer for TX */ - char *txbuf_end; /* buffer end pointer for TX */ - volatile char *txbuf_ptr; /* buffer read pointer for TX */ - unsigned int baud; - /* each channel has its own interrupts */ - /* (transmit/receive/error/frame) */ - unsigned int txirq, rxirq, errirq, frmirq; -}; -/* default values for SSC configuration */ -// values of CON -#define IFX_SSC_DEF_IDLE_DATA 1 /* enable */ -#define IFX_SSC_DEF_BYTE_VALID_CTL 1 /* enable */ -#define IFX_SSC_DEF_DATA_WIDTH 32 /* bits */ -#define IFX_SSC_DEF_ABRT_ERR_DETECT 0 /* disable */ -#define IFX_SSC_DEF_RO_ERR_DETECT 1 /* enable */ -#define IFX_SSC_DEF_RU_ERR_DETECT 0 /* disable */ -#define IFX_SSC_DEF_TO_ERR_DETECT 0 /* disable */ -#define IFX_SSC_DEF_TU_ERR_DETECT 0 /* disable */ -#define IFX_SSC_DEF_LOOP_BACK 0 /* disable */ -#define IFX_SSC_DEF_ECHO_MODE 0 /* disable */ -#define IFX_SSC_DEF_CLOCK_POLARITY 0 /* low */ -#define IFX_SSC_DEF_CLOCK_PHASE 1 /* 0: shift on leading edge, latch on trailling edge, 1, otherwise */ -#define IFX_SSC_DEF_HEADING_CONTROL IFX_SSC_MSB_FIRST -#define IFX_SSC_DEF_MODE_RXTX IFX_SSC_MODE_RXTX -// other values -#define IFX_SSC_DEF_MASTERSLAVE IFX_SSC_MASTER_MODE /* master */ -#ifdef CONFIG_USE_EMULATOR -#define IFX_SSC_DEF_BAUDRATE 10000 -#else -#define IFX_SSC_DEF_BAUDRATE 2000000 -#endif -#define IFX_SSC_DEF_RMC 0x10 - -#define IFX_SSC_DEF_TXFIFO_FL 8 -#define IFX_SSC_DEF_RXFIFO_FL 1 - -#if 1 //TODO -#define IFX_SSC_DEF_GPO_CS 0x3 /* no chip select */ -#define IFX_SSC_DEF_GPO_INV 0 /* no chip select */ -#else -#error "what is ur Chip Select???" -#endif -#define IFX_SSC_DEF_SFCON 0 /* no serial framing */ -#if 0 -#define IFX_SSC_DEF_IRNEN IFX_SSC_T_BIT | /* enable all int's */\ - IFX_SSC_R_BIT | IFX_SSC_E_BIT | IFX_SSC_F_BIT -#endif -#define IFX_SSC_DEF_IRNEN IFX_SSC_T_BIT | /* enable all int's */\ - IFX_SSC_R_BIT | IFX_SSC_E_BIT -#endif /* __KERNEL__ */ - -// batch execution commands -#define IFX_SSC_BATCH_CMD_INIT 1 -#define IFX_SSC_BATCH_CMD_READ 2 -#define IFX_SSC_BATCH_CMD_WRITE 3 -#define IFX_SSC_BATCH_CMD_RD_WR 4 -#define IFX_SSC_BATCH_CMD_SET_BAUDRATE 5 -#define IFX_SSC_BATCH_CMD_SET_HWOPTS 6 -#define IFX_SSC_BATCH_CMD_SET_FRM 7 -#define IFX_SSC_BATCH_CMD_SET_GPO 8 -#define IFX_SSC_BATCH_CMD_FIFO_FLUSH 9 -//#define IFX_SSC_BATCH_CMD_ -//#define IFX_SSC_BATCH_CMD_ -#define IFX_SSC_BATCH_CMD_END_EXEC 0 - -/* Macros to configure SSC hardware */ -/* headingControl: */ -#define IFX_SSC_LSB_FIRST 0 -#define IFX_SSC_MSB_FIRST 1 -/* dataWidth: */ -#define IFX_SSC_MIN_DATA_WIDTH 2 -#define IFX_SSC_MAX_DATA_WIDTH 32 -/* master/slave mode select */ -#define IFX_SSC_MASTER_MODE 1 -#define IFX_SSC_SLAVE_MODE 0 -/* rx/tx mode */ -// ### TO DO: !!! ATTENTION! Hardware dependency => move to ifx_ssc_defines.h -#define IFX_SSC_MODE_RXTX 0 -#define IFX_SSC_MODE_RX 1 -#define IFX_SSC_MODE_TX 2 -#define IFX_SSC_MODE_OFF 3 -#define IFX_SSC_MODE_MASK IFX_SSC_MODE_RX | IFX_SSC_MODE_TX - -/* GPO values */ -#define IFX_SSC_MAX_GPO_OUT 7 - -#define IFX_SSC_RXREQ_BLOCK_SIZE 32768 - -/***********************/ -/* defines for ioctl's */ -/***********************/ -#define IFX_SSC_IOCTL_MAGIC 'S' -/* read out the statistics */ -#define IFX_SSC_STATS_READ _IOR(IFX_SSC_IOCTL_MAGIC, 1, struct ifx_ssc_statistics) -/* clear the statistics */ -#define IFX_SSC_STATS_RESET _IO(IFX_SSC_IOCTL_MAGIC, 2) -/* set the baudrate */ -#define IFX_SSC_BAUD_SET _IOW(IFX_SSC_IOCTL_MAGIC, 3, unsigned int) -/* get the current baudrate */ -#define IFX_SSC_BAUD_GET _IOR(IFX_SSC_IOCTL_MAGIC, 4, unsigned int) -/* set hardware options */ -#define IFX_SSC_HWOPTS_SET _IOW(IFX_SSC_IOCTL_MAGIC, 5, struct ifx_ssc_hwopts) -/* get the current hardware options */ -#define IFX_SSC_HWOPTS_GET _IOR(IFX_SSC_IOCTL_MAGIC, 6, struct ifx_ssc_hwopts) -/* set transmission mode */ -#define IFX_SSC_RXTX_MODE_SET _IOW(IFX_SSC_IOCTL_MAGIC, 7, unsigned int) -/* get the current transmission mode */ -#define IFX_SSC_RXTX_MODE_GET _IOR(IFX_SSC_IOCTL_MAGIC, 8, unsigned int) -/* abort transmission */ -#define IFX_SSC_ABORT _IO(IFX_SSC_IOCTL_MAGIC, 9) -#define IFX_SSC_FIFO_FLUSH _IO(IFX_SSC_IOCTL_MAGIC, 9) - -/* set general purpose outputs */ -#define IFX_SSC_GPO_OUT_SET _IOW(IFX_SSC_IOCTL_MAGIC, 32, unsigned int) -/* clear general purpose outputs */ -#define IFX_SSC_GPO_OUT_CLR _IOW(IFX_SSC_IOCTL_MAGIC, 33, unsigned int) -/* get general purpose outputs */ -#define IFX_SSC_GPO_OUT_GET _IOR(IFX_SSC_IOCTL_MAGIC, 34, unsigned int) - -/*** serial framing ***/ -/* get status of serial framing */ -#define IFX_SSC_FRM_STATUS_GET _IOR(IFX_SSC_IOCTL_MAGIC, 48, struct ifx_ssc_frm_status) -/* get counter reload values and control bits */ -#define IFX_SSC_FRM_CONTROL_GET _IOR(IFX_SSC_IOCTL_MAGIC, 49, struct ifx_ssc_frm_opts) -/* set counter reload values and control bits */ -#define IFX_SSC_FRM_CONTROL_SET _IOW(IFX_SSC_IOCTL_MAGIC, 50, struct ifx_ssc_frm_opts) - -/*** batch execution ***/ -/* do batch execution */ -#define IFX_SSC_BATCH_EXEC _IOW(IFX_SSC_IOCTL_MAGIC, 64, struct ifx_ssc_batch_list) - -#ifdef __KERNEL__ -// routines from ifx_ssc.c -// ### TO DO -/* kernel interface for read and write */ -ssize_t ifx_ssc_kread (int, char *, size_t); -ssize_t ifx_ssc_kwrite (int, const char *, size_t); - -#ifdef CONFIG_IFX_VP_KERNEL_TEST -void ifx_ssc_tc (void); -#endif // CONFIG_IFX_VP_KERNEL_TEST - -#endif //__KERNEL__ -#endif // __IFX_SSC_H |