cs_status ssp_config_init(ssp_intf_cfg_t *in_cfg)
{
AHB_SSP_CFG_t cfg;
AHB_SSP_CLK_t clk;
if (in_cfg == NULL) return CS_E_PARAM;
if (0 == in_cfg->speed_kHz) return CS_E_PARAM;
CS_REG_READ(IROS_AHB_SSP_CLK, clk.wrd);
clk.bf.counter_load = LYNXD_ASIC_HCLK_KHZ/(2*in_cfg->speed_kHz) -1;
CS_REG_WRITE(IROS_AHB_SSP_CLK, clk.wrd);
SSP_DBG("SSP_CLK: 0x%08x\n", clk.wrd);
CS_REG_READ(IROS_AHB_SSP_CFG, cfg.wrd);
cfg.bf.sel_ssp_cs = 0xF & (1 << in_cfg->ssp_select);
cfg.bf.micro_wire_cs_sel = 0xF & (in_cfg->mwr_ssp_select << in_cfg->ssp_select);
cfg.bf.tdat_cpha = 0x1 & in_cfg->tdat_cpha;
cfg.bf.idat_mode = 0x1 & in_cfg->idat_mode;
cfg.bf.datin_cmds = 0x1 & in_cfg->datin_cmds;
cfg.bf.edge_align = 0x1 & in_cfg->edge_align;
cfg.bf.pre_ssp_dat_cnt = 0x1F & in_cfg->data_len;
cfg.bf.ssp_cmd_cnt = 0x7F & in_cfg->command_len;
cfg.bf.command_cyc = 0x1 & in_cfg->command_only;
CS_REG_WRITE(IROS_AHB_SSP_CFG, cfg.wrd);
SSP_DBG("SSP_CFG: 0x%08x\n", cfg.wrd);
return CS_E_OK;
}
cs_status ssp_oper_trigger_done(void)
{
AHB_SSP_CTRL_t ctrl;
cs_uint32 cnt = SSP_POLL_TIME;
/* start the control to receive the data.
* poll until it finishes */
CS_REG_READ(IROS_AHB_SSP_CTRL, ctrl.wrd);
ctrl.bf.sspstart = 1;
CS_REG_WRITE(IROS_AHB_SSP_CTRL, ctrl.wrd);
do {
CS_REG_READ(IROS_AHB_SSP_CTRL, ctrl.wrd);
if (ctrl.bf.sspdone) {
break;
}
} while (cnt--);
if (cnt <= 0) {
/* unable to receive completely before count runs out */
cs_printf("couldn't complete receiving data\n");
return CS_E_TIMEOUT;
}
/* write sspdone back to register to clear off */
CS_REG_READ(IROS_AHB_SSP_CTRL, ctrl.wrd);
ctrl.bf.sspdone = 1;
CS_REG_WRITE(IROS_AHB_SSP_CTRL, ctrl.wrd);
return CS_E_OK;
}
/* CHIP : Arsenal5 */
cs_status arn5_framer_atm_drop_cells(cs_uint16 port_id,
cs_ctl_t ctl, cs_dir_t dir)
/* INPUTS : o Port Id */
/* o CS_DISABLE(0) or CS_ENABLE(1) */
/* o CS_RX or CS_TX or CS_TX_AND_RX */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Configures the ATM Cell processor to drop all received cells.*/
/* When CS_ENABLE is set for RX direction, no cells are passed */
/* to the datacom interface. And likewise when DROP is enabled */
/* for the TX direction, no cells are accepted from the datacon */
/* interface. */
/* $rtn_hdr_end. */
/****************************************************************/
{
cs_uint16 sl_num ;
ARN5_t * pDev ;
cs_boolean rx_dir , tx_dir ;
volatile cs_reg * regaddr ;
ARN5_FR_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR) ;
ARN5_FR_PARSE_DIR_CTL(rx_dir, tx_dir, dir) ;
ARN5_PORT_LOCK(port_id, ARN5_ID_FRAMER) ;
if ( rx_dir ) {
ARN5_FR_STREAMRX_CellControl_t rx_cellCtrl ;
regaddr =
(cs_reg *) &pDev->slice[sl_num].Framer.streamRx_CellControl.wrd ;
rx_cellCtrl.wrd = CS_REG_READ(regaddr) ;
rx_cellCtrl.bf.DropCells = (ctl == CS_ENABLE) ? 1 : 0 ;
CS_REG_WRITE(regaddr, rx_cellCtrl.wrd) ;
}
if ( tx_dir ) {
ARN5_FR_STREAMTX_CellControl_t tx_cellCtrl ;
regaddr =
(cs_reg *) &pDev->slice[sl_num].Framer.streamTx_CellControl.wrd ;
tx_cellCtrl.wrd = CS_REG_READ(regaddr) ;
tx_cellCtrl.bf.Drop = (ctl == CS_ENABLE) ? 1 : 0 ;
CS_REG_WRITE(regaddr, tx_cellCtrl.wrd) ;
}
ARN5_PORT_UNLOCK(port_id, ARN5_ID_FRAMER) ;
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_lif_ctl_tx_clkout(cs_uint16 port_id, cs_ctl_t ctl)
/* INPUTS : o Port Id */
/* o TX_CLKOUT control(CS_ENABLE or CS_DISABLE) */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Enable/Disable the TX clock output */
/* */
/* Use API arn5_lif_sel_tx_clkout() to select frequency before enable */
/* the output. */
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_LIF_CLKOUT_CTRL_t clkoutCtrl ;
ARN5_t * pDev ;
cs_uint16 sl_num ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
ARN5_PORT_LOCK(port_id, ARN5_ID_LIF);
clkoutCtrl.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.CLKOUT_CTRL.wrd) ;
clkoutCtrl.bf.STX_CLKOUT_E = (ctl == CS_ENABLE) ? 1 : 0 ;
CS_REG_WRITE(&pDev->slice[sl_num].LIF.CLKOUT_CTRL.wrd, clkoutCtrl.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF);
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_lif_sel_tx_clkout(cs_uint16 port_id,
arn5_lif_tx_clkout_sel_t sel)
/* INPUTS : o Port Id */
/* o Selection, see table below */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Select one of the possible clock frequency outputting to TX_CLKOUT */
/* Use with care, no validation. */
/* Use API arn5_lif_ctl_tx_clkout() to enable or disable the selected */
/* output */
/* */
/* [sel] description */
/* ------------------------------------------------------------------ */
/* ARN5_LIF_TX_CLKOUT_STX_CLK stx_clk */
/* ARN5_LIF_TX_CLKOUT_STX_PILOT stx_pilot */
/* ARN5_LIF_TX_CLKOUT_155_MHz (*) 155.52 MHz(SONET)/156.25 MHz(ETH) */
/* ARN5_LIF_TX_CLKOUT_High_Speed high speed clock */
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_LIF_CLKOUT_CTRL_t clkoutCtrl ;
ARN5_t * pDev ;
cs_uint16 sl_num ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
ARN5_PORT_LOCK(port_id, ARN5_ID_LIF);
clkoutCtrl.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.CLKOUT_CTRL.wrd) ;
clkoutCtrl.bf.STX_CLKOUT_SEL = sel & 0x3;
CS_REG_WRITE(&pDev->slice[sl_num].LIF.CLKOUT_CTRL.wrd, clkoutCtrl.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF);
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_lif_ctl_line_loopback(cs_uint16 port_id, cs_ctl_t ctl)
/* INPUTS : o Port Id */
/* o Loopback control(CS_ENABLE or CS_DISABLE) */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Enable or disable line loopback at the Line Interface. The */
/* Rx data is looped back to Tx. */
/* User should enable the loop time mode by calling */
/* arn5_lif_ctl_loop_timing API(). */
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_LIF_GP_CTRL_t gpctrl ;
ARN5_t * pDev ;
cs_uint16 sl_num ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
ARN5_PORT_LOCK(port_id, ARN5_ID_LIF);
gpctrl.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.GP_CTRL.wrd) ;
gpctrl.bf.LINE_LOOP_BK = (ctl == CS_ENABLE) ? 1 : 0 ;
CS_REG_WRITE(&pDev->slice[sl_num].LIF.GP_CTRL.wrd, gpctrl.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF);
return(CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_framer_atm_drop_idle(cs_uint16 port_id, cs_ctl_t ctl)
/* INPUTS : o Port Id */
/* o CS_DISABLE(0) or CS_ENABLE(1) */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Enable / Disable the filtering of IDLE/unassigned cells . */
/* When Enabled no idle/unassigned cells are passed onto system */
/* interface. */
/* $rtn_hdr_end. */
/****************************************************************/
{
cs_uint16 sl_num ;
ARN5_t * pDev ;
volatile cs_reg * regaddr ;
ARN5_FR_STREAMRX_CellControl_t rx_cellCtrl ;
ARN5_FR_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR) ;
ARN5_PORT_LOCK(port_id, ARN5_ID_FRAMER) ;
regaddr =
(cs_reg *) &pDev->slice[sl_num].Framer.streamRx_CellControl.wrd ;
rx_cellCtrl.wrd = CS_REG_READ(regaddr) ;
rx_cellCtrl.bf.DropIdle = (ctl == CS_ENABLE) ? 1 : 0 ;
CS_REG_WRITE(regaddr, rx_cellCtrl.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_FRAMER) ;
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_framer_atm_ctl_err_correction(cs_uint16 port_id,
cs_ctl_t ctl)
/* INPUTS : o Port Id */
/* o CS_DISABLE(0) or CS_ENABLE(1) */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Enables/Disables the single bit HEC error correction. */
/* $rtn_hdr_end. */
/****************************************************************/
{
cs_uint16 sl_num ;
ARN5_t * pDev ;
volatile cs_reg * regaddr ;
ARN5_FR_STREAMRX_CellControl_t rx_cellCtrl ;
ARN5_FR_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR) ;
ARN5_PORT_LOCK(port_id, ARN5_ID_FRAMER) ;
regaddr = (cs_reg *) &pDev->slice[sl_num].Framer.streamRx_CellControl.wrd ;
rx_cellCtrl.wrd = CS_REG_READ(regaddr) ;
rx_cellCtrl.bf.CorrHec = (ctl == CS_ENABLE) ? 1 : 0 ;
CS_REG_WRITE(regaddr, rx_cellCtrl.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_FRAMER) ;
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_lif_sel_rx_clkout_common(cs_uint16 port_id,
arn5_lif_rx_clkout_sel_t sel)
/* INPUTS : o Port Id */
/* o Selection, ARN5_LIF_RX_CLKOUT_15X_MHz or */
/* ARN5_LIF_RX_CLKOUT_7X_MHz */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Select commonly used clock frequency outputting to RX_CLKOUT */
/* Use API arn5_lif_sel_rx_clkout_raw() for all other selections */
/* Use API arn5_lif_ctl_rx_clkout() to enable or disable the selected */
/* output */
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_LIF_CLKOUT_CTRL_t clkoutCtrl ;
ARN5_t * pDev ;
cs_uint16 sl_num ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
ARN5_PORT_LOCK(port_id, ARN5_ID_LIF);
clkoutCtrl.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.CLKOUT_CTRL.wrd) ;
clkoutCtrl.bf.SRX_CLKOUT_SEL = (sel == ARN5_LIF_RX_CLKOUT_15X_MHz) ?
0x13 : 0x1b;
CS_REG_WRITE(&pDev->slice[sl_num].LIF.CLKOUT_CTRL.wrd, clkoutCtrl.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF);
return (CS_OK) ;
}
/* Chip select 3 is used for SSP RXD mux, deselect is requred after use*/
void cs3_deselect(void)
{
AHB_SSP_CFG_t ssp_cfg;
/* deselect chip select 3 */
CS_REG_READ(IROS_AHB_SSP_CFG, ssp_cfg.wrd);
ssp_cfg.bf.sel_ssp_cs &= 0x7;
CS_REG_WRITE(IROS_AHB_SSP_CFG, ssp_cfg.wrd);
}
cs_status cs_gpio_intr_disable(cs_uint8 gpio_id)
{
cs_uint32 val32;
CS_REG_READ(CS_GPIO_IE, val32);
val32 &= ~(0x1<<gpio_id);
CS_REG_WRITE(CS_GPIO_IE,val32);
return CS_OK;
}
cs_status cs_gpio_read(cs_uint8 gpio_id, cs_uint8* data)
{
cs_uint32 val32;
CS_REG_READ(CS_GPIO_IN, val32);
val32 &= (0x1<<gpio_id);
*data = (val32?0x1:0x0);
return CS_OK;
}
cs_status ssp_data_read(cs_int32 *rdata)
{
AHB_SSP_CFG_t cfg;
cs_status ret = CS_E_OK;
cs_int32 read_data;
/* prepare cfg value */
CS_REG_READ(IROS_AHB_SSP_CFG, cfg.wrd);
cfg.bf.read_write = 1; /* set it as read */
CS_REG_WRITE(IROS_AHB_SSP_CFG, cfg.wrd);
ret = ssp_oper_trigger_done();
if(CS_E_OK == ret){
/* read the data */
CS_REG_READ(IROS_AHB_SSP_RDAT, read_data);
*rdata = read_data;
}
return ret;
}
/* CHIP : Arsenal5 */
cs_status arn5_framer_atm_set_thr_val(cs_uint16 port_id,
arn5_framer_atm_thr_t thr,
cs_uint8 value)
/* INPUTS : o Port Id */
/* o Threshold type */
/* o Threshold value */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Sets the variousthresolds for ATM Cell FSM. */
/* */
/* The [thr] parameter is specified as following: */
/* ARN5_FR_ATM_OOS_THR or ARN5_FR_ATM_IS_THR or */
/* ARN5_FR_ATM_ERR_CORR_THR */
/* $rtn_hdr_end. */
/****************************************************************/
{
cs_uint16 sl_num ;
ARN5_t * pDev ;
volatile cs_reg * regaddr ;
ARN5_FR_STREAMRX_Cellfsm_t cellFsm ;
ARN5_FR_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR) ;
if ((thr != ARN5_FR_ATM_ERR_CORR_THR) && (value <= 1)) {
CS_HNDL_ERROR( port_id, EARN5_PORT_ID_OUT_OF_RANGE, NULL) ;
return (CS_ERROR) ;
}
ARN5_PORT_LOCK(port_id, ARN5_ID_FRAMER) ;
regaddr = (cs_reg *) &pDev->slice[sl_num].Framer.Cellfsm.wrd ;
cellFsm.wrd = CS_REG_READ(regaddr) ;
switch (thr) {
case ARN5_FR_ATM_OOS_THR :
cellFsm.bf.ALPHA = value ;
break ;
case ARN5_FR_ATM_IS_THR :
cellFsm.bf.DELTA = value ;
break ;
case ARN5_FR_ATM_ERR_CORR_THR :
cellFsm.bf.GAMMA = value ;
break ;
}
CS_REG_WRITE(regaddr, cellFsm.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_FRAMER) ;
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_framer_atm_ctl_hec(cs_uint16 port_id, cs_ctl_t ctl)
/* INPUTS : o Port Id */
/* o CS_DISABLE(0) or CS_ENABLE(1) */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Enables/Disables the HEC processing by the ATM Cell processor*/
/* When the HEC check is disabled, cells coming from the datacom*/
/* interface no HEC is inserted. HEC thats coming is passed */
/* along. On RX side, when the check is disabled no HEC checking*/
/* is done and the cells with HEC errors is also passed to */
/* datacom interface. */
/* $rtn_hdr_end. */
/****************************************************************/
{
cs_uint16 sl_num ;
ARN5_t * pDev ;
volatile cs_reg * regaddr ;
ARN5_FR_STREAMRX_CellControl_t rx_cellCtrl ;
ARN5_FR_STREAMTX_CellControl_t tx_cellCtrl ;
ARN5_FR_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR) ;
ARN5_PORT_LOCK(port_id, ARN5_ID_FRAMER) ;
regaddr = (cs_reg *) &pDev->slice[sl_num].Framer.streamRx_CellControl.wrd ;
rx_cellCtrl.wrd = CS_REG_READ(regaddr) ;
rx_cellCtrl.bf.PassHEC = (ctl == CS_DISABLE) ? 1 : 0 ;
CS_REG_WRITE(regaddr, rx_cellCtrl.wrd) ;
regaddr = (cs_reg *) &pDev->slice[sl_num].Framer.streamTx_CellControl.wrd ;
tx_cellCtrl.wrd = CS_REG_READ(regaddr) ;
tx_cellCtrl.bf.HECDis = (ctl == CS_DISABLE) ? 1 : 0 ;
CS_REG_WRITE(regaddr, tx_cellCtrl.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_FRAMER) ;
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_uint32 arn5_lif_get_prbs_errors(cs_uint16 port_id)
/* INPUTS : o Port Id */
/* OUTPUTS : ---- */
/* RETURNS : PRBS ERROR COUNT */
/* DESCRIPTION: */
/* Gets the current PRBS error count since the time PRBS was enabled. */
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_t * pDev ;
cs_uint16 sl_num ;
cs_uint16 cnt_lsb, cnt_msb ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
ARN5_PORT_LOCK(port_id, ARN5_ID_LIF);
cnt_msb = CS_REG_READ(&pDev->slice[sl_num].LIF.PRBS_CNT_MSB.wrd) ;
cnt_lsb = CS_REG_READ(&pDev->slice[sl_num].LIF.PRBS_CNT_LSB.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF);
return ((cnt_msb << 16) | cnt_lsb) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_framer_atm_ctl_scrambling(cs_uint16 port_id, cs_ctl_t ctl)
/* INPUTS : o Port Id */
/* o CS_DISABLE(0) or CS_ENABLE(1) */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Enables/Disables the scrambling of the ATM cell payload. */
/* $rtn_hdr_end. */
/****************************************************************/
{
cs_uint16 sl_num ;
ARN5_t * pDev ;
volatile cs_reg * regaddr ;
ARN5_FR_STREAMTX_CellControl_t tx_cellCtrl ;
ARN5_FR_STREAMRX_CellControl_t rx_cellCtrl ;
ARN5_FR_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR) ;
ARN5_PORT_LOCK(port_id, ARN5_ID_FRAMER) ;
regaddr =
(cs_reg *) &pDev->slice[sl_num].Framer.streamRx_CellControl.wrd ;
rx_cellCtrl.wrd = CS_REG_READ(regaddr) ;
rx_cellCtrl.bf.DisDScr = (ctl == CS_ENABLE) ? 0 : 1 ;
CS_REG_WRITE(regaddr, rx_cellCtrl.wrd) ;
regaddr =
(cs_reg *) &pDev->slice[sl_num].Framer.streamTx_CellControl.wrd ;
tx_cellCtrl.wrd = CS_REG_READ(regaddr) ;
tx_cellCtrl.bf.DisScr = (ctl == CS_ENABLE) ? 0 : 1 ;
CS_REG_WRITE(regaddr, tx_cellCtrl.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_FRAMER) ;
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_uint32 arn5_lif_get_status(cs_uint16 port_id, arn5_lif_status_t sel)
/* INPUTS : o Port Id */
/* o Status selection */
/* OUTPUTS : ---- */
/* RETURNS : Bitmap status */
/* DESCRIPTION: */
/* Get the current status of the LIF interface. */
/* The [sel] parameter is one of the following: */
/* LIF_PRBS_RX_EFs , LIF_PRBS_SYNCs , LIF_NO_DATAs , */
/* LIF_IN_LOCKs , LIF_SRX_LOCKDETIs , LIF_STATUS_ALL */
/* */
/* LIF_STATUS_ALL : Read the whole status register */
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_t * pDev ;
cs_uint16 sl_num ;
ARN5_LIF_STATUS_t lif_status ;
cs_uint32 status = 0 ;
lif_status.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.STATUS.wrd) ;
switch ( sel ) {
case LIF_PRBS_RX_EFs:
status = lif_status.bf.PRBS_RX_EFs ;
break ;
case LIF_PRBS_SYNCs:
status = lif_status.bf.PRBS_SYNCs ;
break ;
case LIF_NO_DATAs:
status = lif_status.bf.NO_DATAs ;
break ;
case LIF_IN_LOCKs:
status = lif_status.bf.IN_LOCKs ;
break ;
case LIF_SRX_LOCKDETIs:
status = lif_status.bf.SRX_LOCKDETIs ;
break ;
case LIF_STATUS_ALL:
status = lif_status.wrd ;
break ;
}
return (status) ;
}
cs_status cs_gpio_write(cs_uint8 gpio_id, cs_uint8 data)
{
cs_uint32 val32;
if(g_gpio_mode[gpio_id] == GPIO_OUTPUT)
{
CS_REG_READ(CS_GPIO_OUT, val32);
if(data)
val32 |= 0x1<<gpio_id;
else
val32 &= ~(0x1<<gpio_id);
CS_REG_WRITE(CS_GPIO_OUT,val32);
}
return CS_OK;
}
cs_status ssp_data_write(cs_int32 data)
{
AHB_SSP_CFG_t cfg;
cs_status ret = CS_E_OK;
/* prepare cfg value */
CS_REG_READ(IROS_AHB_SSP_CFG, cfg.wrd);
cfg.bf.read_write = 0; /* set it as write */
CS_REG_WRITE(IROS_AHB_SSP_CFG, cfg.wrd);
CS_REG_WRITE(IROS_AHB_SSP_WDAT, data);
ret = ssp_oper_trigger_done();
return ret;
}
/* CHIP : Arsenal5 */
cs_status arn5_lif_ctl_prbs(cs_uint16 port_id, cs_ctl_t tx_ctl,
cs_ctl_t rx_ctl, cs_boolean tx_invert,
cs_boolean rx_invert, arn5_lif_prbs_t tx_ptrn,
arn5_lif_prbs_t rx_ptrn)
/* INPUTS : o Port Id */
/* o CS_DISABLE (default) or CS_ENABLE */
/* o CS_DISABLE (default) or CS_ENABLE */
/* o FALSE or TRUE */
/* o FALSE or TRUE */
/* o TX PRBS pattern */
/* o RX PRBS pattern */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Enable/Disable the PRBS on LIF interfaces. */
/* */
/* [tx_invert]/[rx_invert] indicates whether to invert the transmit or*/
/* receive PRBS pattern. */
/* */
/* The [tx_ptrn]/[rx_ptrn] parameter is one of the following: */
/* ARN5_LIF_PRBS_PATTERN_31 or ARN5_LIF_PRBS_PATTERN_23 or */
/* ARN5_LIF_PRBS_PATTERN_15 or ARN5_LIF_PRBS_PATTERN_7 */
/* */
/* NOTE : UNFRAMERD PRBS feature can be used for internal/external */
/* loopback diagnostics and SONET compliance test as well. */
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_LIF_PRBS_PROV_t prbs_prvsn ;
ARN5_t * pDev ;
cs_uint16 sl_num ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
ARN5_PORT_LOCK(port_id, ARN5_ID_LIF);
prbs_prvsn.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.PRBS_PROV.wrd) ;
prbs_prvsn.bf.PRBS_TX_SEL = tx_ptrn ;
prbs_prvsn.bf.PRBS_RX_SEL = rx_ptrn ;
prbs_prvsn.bf.PRBS_TX_INVERT = ( tx_invert ) ? 1 : 0 ;
prbs_prvsn.bf.PRBS_RX_INVERT = ( rx_invert ) ? 1 : 0 ;
prbs_prvsn.bf.PRBS_TX_ENABLE = ( tx_ctl == CS_ENABLE ) ? 1 : 0 ;
prbs_prvsn.bf.PRBS_RX_ENABLE = ( rx_ctl == CS_ENABLE ) ? 1 : 0 ;
CS_REG_WRITE(&pDev->slice[sl_num].LIF.PRBS_PROV.wrd, prbs_prvsn.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF);
return (CS_OK) ;
}
cs_status cs_gpio_mode_set(cs_uint8 gpio_id, gpio_mode_t mode)
{
cs_uint32 val32;
g_gpio_mode[gpio_id] = mode;
switch(mode)
{
case GPIO_OUTPUT:
CS_REG_READ(CS_GPIO_CFG, val32);
val32 &= ~(0x1<<gpio_id);
CS_REG_WRITE(CS_GPIO_CFG,val32);
break;
case GPIO_INPUT:
CS_REG_READ(CS_GPIO_CFG, val32);
val32 |= 0x1<<gpio_id;
CS_REG_WRITE(CS_GPIO_CFG,val32);
break;
case GPIO_INPUT_FALLING:
CS_REG_READ(CS_GPIO_CFG, val32);
val32 |= 0x1<<gpio_id;
CS_REG_WRITE(CS_GPIO_CFG,val32);
CS_REG_READ(CS_GPIO_LVL, val32);
val32 &= ~(0x1<<gpio_id);
CS_REG_WRITE(CS_GPIO_LVL,val32);
if(!intr_flag)
{
intr_flag = 0xf;
cs_intr_reg(GPIO_INT_NUM, "gpio_irq",cs_gpio_isr, (void*)GPIO_INT_NUM, INTR_DSR_CB);
}
break;
case GPIO_INPUT_RISING:
CS_REG_READ(CS_GPIO_CFG, val32);
val32 |= 0x1<<gpio_id;
CS_REG_WRITE(CS_GPIO_CFG,val32);
CS_REG_READ(CS_GPIO_LVL, val32);
val32 |= 0x1<<gpio_id;
CS_REG_WRITE(CS_GPIO_LVL,val32);
if(!intr_flag)
{
intr_flag = 0xf;
cs_intr_reg(GPIO_INT_NUM, "gpio_irq",cs_gpio_isr, (void*)GPIO_INT_NUM, INTR_DSR_CB);
}
break;
}
return CS_OK;
}
/* CHIP : Arsenal5 */
cs_boolean arn5_lif_is_sreset_done(cs_uint16 port_id)
/* INPUTS : o Port Id */
/* OUTPUTS : ---- */
/* RETURNS : TRUE(reset done) or FALSE(still in reset) */
/* DESCRIPTION: */
/* Returns TRUE if reset of LIF logic is complete or FALSE if */
/* LIF logic is still in reset state. */
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_t * pDev ;
cs_uint16 sl_num ;
ARN5_LIF_RESET_t srst ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
srst.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.RESET.wrd) ;
if ( srst.bf.TX_RST || srst.bf.RX_RST ) return (FALSE) ;
else return (TRUE) ;
}
static
cs_status arn5_lif_ctl_clk(ARN5_t * pDev, cs_uint16 sl_num,
cs_uint8 clk, cs_ctl_t ctl)
{
ARN5_LIF_CLOCK_ENABLE_t clkCtrl ;
clkCtrl.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.CLOCK_ENABLE.wrd) ;
if (clk & ARN5_LIF_RX_CLK) {
clkCtrl.bf.RX_CLK_E = ( ctl == CS_DISABLE ) ? 0 : 1 ;
}
if (clk & ARN5_LIF_TX_CLK) {
clkCtrl.bf.TX_CLK_E = ( ctl == CS_DISABLE ) ? 0 : 1 ;
}
if (clk & ARN5_LIF_LD_CLK) {
clkCtrl.bf.LD_CLK_E = ( ctl == CS_DISABLE ) ? 0 : 1 ;
}
CS_REG_WRITE(&pDev->slice[sl_num].LIF.CLOCK_ENABLE.wrd, clkCtrl.wrd) ;
return (CS_OK) ;
}
static cs_int32 cs_gpio_isr(int irq, void *dev_id)
{
cs_uint32 stat;
cs_int32 i;
if(irq != GPIO_INT_NUM)
{
cs_printf("lynxd gpio: wrong irq number: %d\n", irq);
return CS_ERROR;
}
CS_REG_READ(CS_GPIO_INT, stat);
CS_REG_WRITE(CS_GPIO_INT, stat);
for(i=0; i<GPIO_MAX_NUM;i++)
{
if((stat&(0x1<<i))&& g_gpio_handler[i]!=NULL)
g_gpio_handler[i]((void*)g_gpio_handler_data[i]);
}
return CS_OK;
}
/* CHIP : Arsenal5 */
cs_status arn5_lif_ctl_analog_loopback(cs_uint16 port_id, cs_ctl_t ctl)
/* INPUTS : o Port Id */
/* o Loopback control(CS_ENABLE or CS_DISABLE) */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Enable or disable analog terminal loopback at the Line Interface. */
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_LIF_GP_CTRL_t gpctrl ;
ARN5_t * pDev ;
cs_uint16 sl_num ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
ARN5_PORT_LOCK(port_id, ARN5_ID_LIF);
gpctrl.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.GP_CTRL.wrd) ;
gpctrl.bf.FE_TERM_LP_BK = (ctl == CS_ENABLE) ? 1 : 0 ;
CS_REG_WRITE(&pDev->slice[sl_num].LIF.GP_CTRL.wrd, gpctrl.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF);
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_lif_sel_rx_clkout_raw(cs_uint16 port_id,
cs_uint16 sel)
/* INPUTS : o Port Id */
/* o Selection, see table below */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Select one of all possible clock frequency outputting to RX_CLKOUT */
/* Use with care, no validation. */
/* Use API arn5_lif_ctl_rx_clkout() to enable or disable the selected */
/* output. */
/* */
/* [sel], the value is mode dependent as listed below. */
/* sel value OC48 mode OC12 mode OC3 mode 1GE mode */
/* -------------------------------------------------------------------*/
/* 0x03 622.08 MHz 622.08 MHz 622.08 MHz 625 MHz */
/* 0x0b 311.04 MHz 311.04 MHz 311.04 MHz 312.5 MHz */
/* 0x13 (*) 155.52 MHz 155.52 MHz 155.52 MHz 156.25 MHz */
/* 0x1b 77.76 MHz 77.76 MHz 77.76 MHz 78.125 MHz */
/* 0x33 38.88 MHz 38.88 MHz 38.88 MHZ 39.0625 MHz */
/* 0x3b SRX_CLK(77.76 MHz) (19.44 MHz) (4.86 MHz) (125 MHz)*/
/* 0x3d 2.488 GHz 2.488 GHz 2.488 GHz 2.5 GHz */
/* 0x3e 2.5 Gb/s 622 Mb/s 155 Mb/s 1.25 Gb/s*/
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_LIF_CLKOUT_CTRL_t clkoutCtrl ;
ARN5_t * pDev ;
cs_uint16 sl_num ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
ARN5_PORT_LOCK(port_id, ARN5_ID_LIF);
clkoutCtrl.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.CLKOUT_CTRL.wrd) ;
clkoutCtrl.bf.SRX_CLKOUT_SEL = sel;
CS_REG_WRITE(&pDev->slice[sl_num].LIF.CLKOUT_CTRL.wrd, clkoutCtrl.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF);
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_lif_init_cfg(cs_uint16 port_id,
arn5_port_cfg_t * pPortCfg)
/* INPUTS : o Chip Id */
/* o Pointer to port configuration struct */
/* */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* This initializes the port level of the LIF block */
/* with the given summary. */
/* */
/* The [pPortCfg] parameter is a pointer to the configuration */
/* data-structure, which has all the configuration parameters */
/* set. */
/* The API expects the data-structure to be already allocated */
/* and populated with the configuration settings. */
/* $_hdr_end */
/**********************************************************************/
{
ARN5_t * pDev ;
ARN5_LIF_SERDES_CONFIGURATION_t serdes ;
cs_uint8 sl_num ;
cs_uint32 usec_delay = 100, usec_timeout = 1000 ;
cs_uint32 usec_elapsed = 0;
arn5_lif_cfg_t * pCfg = &pPortCfg->lif ;
//CS_PRINT("\t Initializing LIF... \n") ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
ARN5_PORT_LOCK(port_id, ARN5_ID_LIF) ;
serdes.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.SERDES_CONFIGURATION.wrd) ;
serdes.bf.STX_E_CKREF_SEL =
(pPortCfg->summ.line_rate == ARN5_PORT_RATE_GIGE) ? 1 : 0 ;
CS_REG_WRITE(&pDev->slice[sl_num].LIF.SERDES_CONFIGURATION.wrd, serdes.wrd) ;
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF) ;
if (arn5_lif_ctl_rx_clkout(port_id, pCfg->rx_clkout_ctl)
!= CS_OK) {
return CS_ERROR ;
}
if (arn5_lif_sel_rx_clkout_raw(port_id, pCfg->rx_clkout_sel)
!= CS_OK) {
return CS_ERROR ;
}
if (arn5_lif_ctl_tx_clkout(port_id, pCfg->tx_clkout_ctl)
!= CS_OK) {
return CS_ERROR ;
}
if (arn5_lif_sel_tx_clkout(port_id, pCfg->tx_clkout_sel)
!= CS_OK) {
return CS_ERROR ;
}
if (arn5_lif_ctl_loop_timing(port_id, pCfg->tx_clk_mode)
!= CS_OK) {
return CS_ERROR ;
}
if (pCfg->terminal_loopback) {
if (pCfg->analog_term_lb) {
arn5_lif_ctl_analog_loopback(port_id, CS_ENABLE);
}
else {
arn5_lif_ctl_terminal_loopback(port_id, CS_ENABLE);
}
}
else
if (pCfg->line_loopback) {
arn5_lif_ctl_line_loopback(port_id, CS_ENABLE) ;
}
/* Soft-reset LIF before starting traffic */
if (arn5_lif_set_sreset(port_id)
!= CS_OK) {
return CS_ERROR ;
}
while ( !(arn5_lif_is_sreset_done(port_id)) ) {
if (usec_elapsed >= usec_timeout) break ;
CS_UDELAY(usec_delay) ;
usec_elapsed += usec_delay ;
}
/* Init IRQ Tables and enable default IRQs */
if (arn5_lif_init_irq_cfg(port_id, pCfg)
!= CS_OK ) {
return (CS_ERROR) ;
}
return(CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_dev_get_running_cfg(cs_uint8 dev_id,
arn5_dev_runcfg_t * pRunCfg)
/* INPUTS : o Device Id */
/* o Pointer to Device Running Configuration */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Get the current run-time hardware configuration for the */
/* specified device(chip). */
/* */
/* The [pRunCfg] parameter is a pointer to the running */
/* configuration data-structure allocated by the caller. */
/* The driver is responsible for filling in ALL the fields in */
/* the datastructure by reading from HW. */
/* $rtn_hdr_end */
/****************************************************************/
{
ARN5_t * pDev ;
arn5_dev_cb_t * pdevcb ;
arn5_dev_summ_t * pSumm ;
cs_uint32 err_code ;
if ( !(ARN5_IS_DEVICE_VALID(dev_id, &err_code)) ) {
CS_HNDL_ERROR(dev_id, err_code, NULL) ;
return(CS_ERROR) ;
}
if ( pRunCfg == NULL ) {
CS_HNDL_ERROR(dev_id, EARN5_DEV_CFG_NULL, NULL) ;
return (CS_ERROR) ;
}
pDev = ARN5_DEV_ID_TO_DEV_BASE(dev_id) ;
pdevcb = ARN5_DEV_ID_TO_DEVCB_PTR(dev_id) ;
CS_MEMSET( (void *)pRunCfg, 0, sizeof(arn5_dev_runcfg_t) ) ;
CS_PRINT("ARN5 dev-%d: Retrieving device running configuration..\n",
dev_id) ;
/*
* Get chip's JTAG-Id
*/
pRunCfg->jtag_id = arn5_get_chip_jtag_id(dev_id) ;
/*
* Get device summary
*/
pSumm = &pRunCfg->summ ;
pSumm->host_if = ( arn5_spi_dev_is_in_spi42_mode(dev_id) ?
ARN5_HOST_IF_SPI42 : ARN5_HOST_IF_SPI3 ) ;
/* set block valid flags */
/* GPIO pin configuration */
pRunCfg->gpio.alm_status_map = CS_REG_READ(&pDev->MicroIF.GPIOAlarmControl.wrd) ;
pRunCfg->gpio.io_map =
((CS_REG_READ(&pDev->MicroIF.GPIODirection1.wrd) & 0x00ff) << 8) |
((CS_REG_READ(&pDev->MicroIF.GPIODirection0.wrd) & 0x00ff)) ;
pRunCfg->gpio.output_values =
((CS_REG_READ(&pDev->MicroIF.GPIOOutput1.wrd) & 0x00ff) << 8) |
((CS_REG_READ(&pDev->MicroIF.GPIOOutput0.wrd) & 0x00ff)) ;
/* Block configurations */
if (arn5_spi_dev_get_running_cfg(dev_id, pRunCfg) != CS_OK) {
return (CS_ERROR) ;
}
return (CS_OK) ;
}
/* CHIP : Arsenal5 */
cs_status arn5_lif_inj_error(cs_uint16 port_id, arn5_lif_prbs_err_t err,
cs_boolean once, cs_uint16 duration)
/* INPUTS : o Port Id */
/* o ERROR TYPE ( 1 BIT ) OR BLOCK ERROR */
/* o Once ( TRUE ) or continuously ( FALSE ) */
/* o Durtaion of error injection(if doing continously) */
/* OUTPUTS : ---- */
/* RETURNS : CS_OK or CS_ERROR */
/* DESCRIPTION: */
/* Injects error in the PRBS stream. */
/* The [err] parameter is one of the following: */
/* ARN5_LIF_PRBS_1_BIT_ERR or ARN5_LIF_PRBS_BLOCK_ERR */
/* Note : This function might block for "duration" if continuous */
/* errors need to be generated. */
/* $rtn_hdr_end */
/**********************************************************************/
{
ARN5_t * pDev ;
cs_uint16 sl_num ;
ARN5_LIF_PRBS_CTRL_t prbsCtrl ;
ARN5_LIF_GET_DEVICE_ADDR(port_id, pDev, sl_num, CS_ERROR);
prbsCtrl.wrd = CS_REG_READ(&pDev->slice[sl_num].LIF.PRBS_CTRL.wrd) ;
ARN5_PORT_LOCK(port_id, ARN5_ID_LIF);
switch ( err ) {
case ARN5_LIF_PRBS_BLOCK_ERR:
if(once) {
prbsCtrl.bf.PRBS_WORD_ERR_INJ_ONCE = 1 ;
}
else {
prbsCtrl.bf.PRBS_WORD_ERR_INJ = 1 ;
}
break ;
case ARN5_LIF_PRBS_1_BIT_ERR:
if(once) {
prbsCtrl.bf.PRBS_BIT_ERR_INJ_ONCE = 1 ;
}
else {
prbsCtrl.bf.PRBS_BIT_ERR_INJ = 1 ;
}
break ;
default :
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF);
CS_HNDL_ERROR(port_id, EARN5_LIF_INVALID_ERROR_OP, "\n" ) ;
return (CS_ERROR) ;
}
CS_REG_WRITE(&pDev->slice[sl_num].LIF.PRBS_CTRL.wrd, prbsCtrl.wrd) ;
if(!once) {
CS_UDELAY(duration) ;
if ( err == ARN5_LIF_PRBS_BLOCK_ERR ) {
prbsCtrl.bf.PRBS_WORD_ERR_INJ = 0 ;
}
else {
prbsCtrl.bf.PRBS_BIT_ERR_INJ = 0 ;
}
CS_REG_WRITE(&pDev->slice[sl_num].LIF.PRBS_CTRL.wrd, prbsCtrl.wrd) ;
}
ARN5_PORT_UNLOCK(port_id, ARN5_ID_LIF);
return (CS_OK) ;
}
