diff options
| -rw-r--r-- | drivers/rapidio/devices/rio_mport_cdev.c | 2 | ||||
| -rw-r--r-- | drivers/rapidio/devices/tsi721.c | 8 | ||||
| -rw-r--r-- | drivers/rapidio/rio-scan.c | 74 | ||||
| -rw-r--r-- | drivers/rapidio/rio.c | 150 | ||||
| -rw-r--r-- | drivers/rapidio/rio.h | 2 | ||||
| -rw-r--r-- | drivers/rapidio/switches/tsi57x.c | 26 | ||||
| -rw-r--r-- | include/linux/rio.h | 11 | ||||
| -rw-r--r-- | include/linux/rio_regs.h | 167 | 
8 files changed, 249 insertions, 191 deletions
| diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index de0c692587dd..436dfe871d32 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -1813,7 +1813,7 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv,  	if (rdev->pef & RIO_PEF_EXT_FEATURES) {  		rdev->efptr = rval & 0xffff;  		rdev->phys_efptr = rio_mport_get_physefb(mport, 0, destid, -							 hopcount); +						hopcount, &rdev->phys_rmap);  		rdev->em_efptr = rio_mport_get_feature(mport, 0, destid,  						hopcount, RIO_EFB_ERR_MGMNT); diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c index 53daf634a1ac..32f0f014a067 100644 --- a/drivers/rapidio/devices/tsi721.c +++ b/drivers/rapidio/devices/tsi721.c @@ -2555,11 +2555,11 @@ static int tsi721_query_mport(struct rio_mport *mport,  	struct tsi721_device *priv = mport->priv;  	u32 rval; -	rval = ioread32(priv->regs + (0x100 + RIO_PORT_N_ERR_STS_CSR(0))); +	rval = ioread32(priv->regs + 0x100 + RIO_PORT_N_ERR_STS_CSR(0, 0));  	if (rval & RIO_PORT_N_ERR_STS_PORT_OK) { -		rval = ioread32(priv->regs + (0x100 + RIO_PORT_N_CTL2_CSR(0))); +		rval = ioread32(priv->regs + 0x100 + RIO_PORT_N_CTL2_CSR(0, 0));  		attr->link_speed = (rval & RIO_PORT_N_CTL2_SEL_BAUD) >> 28; -		rval = ioread32(priv->regs + (0x100 + RIO_PORT_N_CTL_CSR(0))); +		rval = ioread32(priv->regs + 0x100 + RIO_PORT_N_CTL_CSR(0, 0));  		attr->link_width = (rval & RIO_PORT_N_CTL_IPW) >> 27;  	} else  		attr->link_speed = RIO_LINK_DOWN; @@ -2673,9 +2673,9 @@ static int tsi721_setup_mport(struct tsi721_device *priv)  	mport->ops = &tsi721_rio_ops;  	mport->index = 0;  	mport->sys_size = 0; /* small system */ -	mport->phy_type = RIO_PHY_SERIAL;  	mport->priv = (void *)priv;  	mport->phys_efptr = 0x100; +	mport->phys_rmap = 1;  	mport->dev.parent = &pdev->dev;  	mport->dev.release = tsi721_mport_release; diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c index a63a380809d1..23429bdaca84 100644 --- a/drivers/rapidio/rio-scan.c +++ b/drivers/rapidio/rio-scan.c @@ -49,15 +49,6 @@ struct rio_id_table {  static int next_destid = 0;  static int next_comptag = 1; -static int rio_mport_phys_table[] = { -	RIO_EFB_PAR_EP_ID, -	RIO_EFB_PAR_EP_REC_ID, -	RIO_EFB_SER_EP_ID, -	RIO_EFB_SER_EP_REC_ID, -	-1, -}; - -  /**   * rio_destid_alloc - Allocate next available destID for given network   * @net: RIO network @@ -380,10 +371,15 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,  	if (rdev->pef & RIO_PEF_EXT_FEATURES) {  		rdev->efptr = result & 0xffff;  		rdev->phys_efptr = rio_mport_get_physefb(port, 0, destid, -							 hopcount); +						hopcount, &rdev->phys_rmap); +		pr_debug("RIO: %s Register Map %d device\n", +			 __func__, rdev->phys_rmap);  		rdev->em_efptr = rio_mport_get_feature(port, 0, destid,  						hopcount, RIO_EFB_ERR_MGMNT); +		if (!rdev->em_efptr) +			rdev->em_efptr = rio_mport_get_feature(port, 0, destid, +						hopcount, RIO_EFB_ERR_MGMNT_HS);  	}  	rio_mport_read_config_32(port, destid, hopcount, RIO_SRC_OPS_CAR, @@ -445,7 +441,7 @@ static struct rio_dev *rio_setup_device(struct rio_net *net,  			rio_route_clr_table(rdev, RIO_GLOBAL_TABLE, 0);  	} else {  		if (do_enum) -			/*Enable Input Output Port (transmitter reviever)*/ +			/*Enable Input Output Port (transmitter receiver)*/  			rio_enable_rx_tx_port(port, 0, destid, hopcount, 0);  		dev_set_name(&rdev->dev, "%02x:e:%04x", rdev->net->id, @@ -481,10 +477,8 @@ cleanup:  /**   * rio_sport_is_active- Tests if a switch port has an active connection. - * @port: Master port to send transaction - * @destid: Associated destination ID for switch - * @hopcount: Hopcount to reach switch - * @sport: Switch port number + * @rdev: RapidIO device object + * @sp: Switch port number   *   * Reads the port error status CSR for a particular switch port to   * determine if the port has an active link.  Returns @@ -492,31 +486,12 @@ cleanup:   * inactive.   */  static int -rio_sport_is_active(struct rio_mport *port, u16 destid, u8 hopcount, int sport) +rio_sport_is_active(struct rio_dev *rdev, int sp)  {  	u32 result = 0; -	u32 ext_ftr_ptr; - -	ext_ftr_ptr = rio_mport_get_efb(port, 0, destid, hopcount, 0); - -	while (ext_ftr_ptr) { -		rio_mport_read_config_32(port, destid, hopcount, -					 ext_ftr_ptr, &result); -		result = RIO_GET_BLOCK_ID(result); -		if ((result == RIO_EFB_SER_EP_FREE_ID) || -		    (result == RIO_EFB_SER_EP_FREE_ID_V13P) || -		    (result == RIO_EFB_SER_EP_FREC_ID)) -			break; - -		ext_ftr_ptr = rio_mport_get_efb(port, 0, destid, hopcount, -						ext_ftr_ptr); -	} -	if (ext_ftr_ptr) -		rio_mport_read_config_32(port, destid, hopcount, -					 ext_ftr_ptr + -					 RIO_PORT_N_ERR_STS_CSR(sport), -					 &result); +	rio_read_config_32(rdev, RIO_DEV_PORT_N_ERR_STS_CSR(rdev, sp), +			   &result);  	return result & RIO_PORT_N_ERR_STS_PORT_OK;  } @@ -655,9 +630,7 @@ static int rio_enum_peer(struct rio_net *net, struct rio_mport *port,  			cur_destid = next_destid; -			if (rio_sport_is_active -			    (port, RIO_ANY_DESTID(port->sys_size), hopcount, -			     port_num)) { +			if (rio_sport_is_active(rdev, port_num)) {  				pr_debug(  				    "RIO: scanning device on port %d\n",  				    port_num); @@ -785,8 +758,7 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,  			if (RIO_GET_PORT_NUM(rdev->swpinfo) == port_num)  				continue; -			if (rio_sport_is_active -			    (port, destid, hopcount, port_num)) { +			if (rio_sport_is_active(rdev, port_num)) {  				pr_debug(  				    "RIO: scanning device on port %d\n",  				    port_num); @@ -831,21 +803,11 @@ rio_disc_peer(struct rio_net *net, struct rio_mport *port, u16 destid,  static int rio_mport_is_active(struct rio_mport *port)  {  	u32 result = 0; -	u32 ext_ftr_ptr; -	int *entry = rio_mport_phys_table; - -	do { -		if ((ext_ftr_ptr = -		     rio_mport_get_feature(port, 1, 0, 0, *entry))) -			break; -	} while (*++entry >= 0); - -	if (ext_ftr_ptr) -		rio_local_read_config_32(port, -					 ext_ftr_ptr + -					 RIO_PORT_N_ERR_STS_CSR(port->index), -					 &result); +	rio_local_read_config_32(port, +		port->phys_efptr + +			RIO_PORT_N_ERR_STS_CSR(port->index, port->phys_rmap), +		&result);  	return result & RIO_PORT_N_ERR_STS_PORT_OK;  } diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c index 1cd32603259f..37042858c2db 100644 --- a/drivers/rapidio/rio.c +++ b/drivers/rapidio/rio.c @@ -786,10 +786,11 @@ EXPORT_SYMBOL_GPL(rio_unmap_outb_region);   * @local: Indicate a local master port or remote device access   * @destid: Destination ID of the device   * @hopcount: Number of switch hops to the device + * @rmap: pointer to location to store register map type info   */  u32  rio_mport_get_physefb(struct rio_mport *port, int local, -		      u16 destid, u8 hopcount) +		      u16 destid, u8 hopcount, u32 *rmap)  {  	u32 ext_ftr_ptr;  	u32 ftr_header; @@ -807,14 +808,21 @@ rio_mport_get_physefb(struct rio_mport *port, int local,  		ftr_header = RIO_GET_BLOCK_ID(ftr_header);  		switch (ftr_header) { -		case RIO_EFB_SER_EP_ID_V13P: -		case RIO_EFB_SER_EP_REC_ID_V13P: -		case RIO_EFB_SER_EP_FREE_ID_V13P:  		case RIO_EFB_SER_EP_ID:  		case RIO_EFB_SER_EP_REC_ID:  		case RIO_EFB_SER_EP_FREE_ID: -		case RIO_EFB_SER_EP_FREC_ID: +		case RIO_EFB_SER_EP_M1_ID: +		case RIO_EFB_SER_EP_SW_M1_ID: +		case RIO_EFB_SER_EPF_M1_ID: +		case RIO_EFB_SER_EPF_SW_M1_ID: +			*rmap = 1; +			return ext_ftr_ptr; +		case RIO_EFB_SER_EP_M2_ID: +		case RIO_EFB_SER_EP_SW_M2_ID: +		case RIO_EFB_SER_EPF_M2_ID: +		case RIO_EFB_SER_EPF_SW_M2_ID: +			*rmap = 2;  			return ext_ftr_ptr;  		default: @@ -873,16 +881,16 @@ int rio_set_port_lockout(struct rio_dev *rdev, u32 pnum, int lock)  	u32 regval;  	rio_read_config_32(rdev, -				 rdev->phys_efptr + RIO_PORT_N_CTL_CSR(pnum), -				 ®val); +		RIO_DEV_PORT_N_CTL_CSR(rdev, pnum), +		®val);  	if (lock)  		regval |= RIO_PORT_N_CTL_LOCKOUT;  	else  		regval &= ~RIO_PORT_N_CTL_LOCKOUT;  	rio_write_config_32(rdev, -				  rdev->phys_efptr + RIO_PORT_N_CTL_CSR(pnum), -				  regval); +		RIO_DEV_PORT_N_CTL_CSR(rdev, pnum), +		regval);  	return 0;  }  EXPORT_SYMBOL_GPL(rio_set_port_lockout); @@ -906,6 +914,7 @@ int rio_enable_rx_tx_port(struct rio_mport *port,  #ifdef CONFIG_RAPIDIO_ENABLE_RX_TX_PORTS  	u32 regval;  	u32 ext_ftr_ptr; +	u32 rmap;  	/*  	* enable rx input tx output port @@ -913,34 +922,29 @@ int rio_enable_rx_tx_port(struct rio_mport *port,  	pr_debug("rio_enable_rx_tx_port(local = %d, destid = %d, hopcount = "  		 "%d, port_num = %d)\n", local, destid, hopcount, port_num); -	ext_ftr_ptr = rio_mport_get_physefb(port, local, destid, hopcount); +	ext_ftr_ptr = rio_mport_get_physefb(port, local, destid, +					    hopcount, &rmap);  	if (local) { -		rio_local_read_config_32(port, ext_ftr_ptr + -				RIO_PORT_N_CTL_CSR(0), +		rio_local_read_config_32(port, +				ext_ftr_ptr + RIO_PORT_N_CTL_CSR(0, rmap),  				®val);  	} else {  		if (rio_mport_read_config_32(port, destid, hopcount, -		ext_ftr_ptr + RIO_PORT_N_CTL_CSR(port_num), ®val) < 0) +			ext_ftr_ptr + RIO_PORT_N_CTL_CSR(port_num, rmap), +				®val) < 0)  			return -EIO;  	} -	if (regval & RIO_PORT_N_CTL_P_TYP_SER) { -		/* serial */ -		regval = regval | RIO_PORT_N_CTL_EN_RX_SER -				| RIO_PORT_N_CTL_EN_TX_SER; -	} else { -		/* parallel */ -		regval = regval | RIO_PORT_N_CTL_EN_RX_PAR -				| RIO_PORT_N_CTL_EN_TX_PAR; -	} +	regval = regval | RIO_PORT_N_CTL_EN_RX | RIO_PORT_N_CTL_EN_TX;  	if (local) { -		rio_local_write_config_32(port, ext_ftr_ptr + -					  RIO_PORT_N_CTL_CSR(0), regval); +		rio_local_write_config_32(port, +			ext_ftr_ptr + RIO_PORT_N_CTL_CSR(0, rmap), regval);  	} else {  		if (rio_mport_write_config_32(port, destid, hopcount, -		    ext_ftr_ptr + RIO_PORT_N_CTL_CSR(port_num), regval) < 0) +			ext_ftr_ptr + RIO_PORT_N_CTL_CSR(port_num, rmap), +				regval) < 0)  			return -EIO;  	}  #endif @@ -1042,14 +1046,14 @@ rio_get_input_status(struct rio_dev *rdev, int pnum, u32 *lnkresp)  		/* Read from link maintenance response register  		 * to clear valid bit */  		rio_read_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_MNT_RSP_CSR(pnum), +			RIO_DEV_PORT_N_MNT_RSP_CSR(rdev, pnum),  			®val);  		udelay(50);  	}  	/* Issue Input-status command */  	rio_write_config_32(rdev, -		rdev->phys_efptr + RIO_PORT_N_MNT_REQ_CSR(pnum), +		RIO_DEV_PORT_N_MNT_REQ_CSR(rdev, pnum),  		RIO_MNT_REQ_CMD_IS);  	/* Exit if the response is not expected */ @@ -1060,7 +1064,7 @@ rio_get_input_status(struct rio_dev *rdev, int pnum, u32 *lnkresp)  	while (checkcount--) {  		udelay(50);  		rio_read_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_MNT_RSP_CSR(pnum), +			RIO_DEV_PORT_N_MNT_RSP_CSR(rdev, pnum),  			®val);  		if (regval & RIO_PORT_N_MNT_RSP_RVAL) {  			*lnkresp = regval; @@ -1076,6 +1080,13 @@ rio_get_input_status(struct rio_dev *rdev, int pnum, u32 *lnkresp)   * @rdev: Pointer to RIO device control structure   * @pnum: Switch port number to clear errors   * @err_status: port error status (if 0 reads register from device) + * + * TODO: Currently this routine is not compatible with recovery process + * specified for idt_gen3 RapidIO switch devices. It has to be reviewed + * to implement universal recovery process that is compatible full range + * off available devices. + * IDT gen3 switch driver now implements HW-specific error handler that + * issues soft port reset to the port to reset ERR_STOP bits and ackIDs.   */  static int rio_clr_err_stopped(struct rio_dev *rdev, u32 pnum, u32 err_status)  { @@ -1085,10 +1096,10 @@ static int rio_clr_err_stopped(struct rio_dev *rdev, u32 pnum, u32 err_status)  	if (err_status == 0)  		rio_read_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_ERR_STS_CSR(pnum), +			RIO_DEV_PORT_N_ERR_STS_CSR(rdev, pnum),  			&err_status); -	if (err_status & RIO_PORT_N_ERR_STS_PW_OUT_ES) { +	if (err_status & RIO_PORT_N_ERR_STS_OUT_ES) {  		pr_debug("RIO_EM: servicing Output Error-Stopped state\n");  		/*  		 * Send a Link-Request/Input-Status control symbol @@ -1103,7 +1114,7 @@ static int rio_clr_err_stopped(struct rio_dev *rdev, u32 pnum, u32 err_status)  		far_ackid = (regval & RIO_PORT_N_MNT_RSP_ASTAT) >> 5;  		far_linkstat = regval & RIO_PORT_N_MNT_RSP_LSTAT;  		rio_read_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_ACK_STS_CSR(pnum), +			RIO_DEV_PORT_N_ACK_STS_CSR(rdev, pnum),  			®val);  		pr_debug("RIO_EM: SP%d_ACK_STS_CSR=0x%08x\n", pnum, regval);  		near_ackid = (regval & RIO_PORT_N_ACK_INBOUND) >> 24; @@ -1121,43 +1132,43 @@ static int rio_clr_err_stopped(struct rio_dev *rdev, u32 pnum, u32 err_status)  			 * far inbound.  			 */  			rio_write_config_32(rdev, -				rdev->phys_efptr + RIO_PORT_N_ACK_STS_CSR(pnum), +				RIO_DEV_PORT_N_ACK_STS_CSR(rdev, pnum),  				(near_ackid << 24) |  					(far_ackid << 8) | far_ackid);  			/* Align far outstanding/outbound ackIDs with  			 * near inbound.  			 */  			far_ackid++; -			if (nextdev) -				rio_write_config_32(nextdev, -					nextdev->phys_efptr + -					RIO_PORT_N_ACK_STS_CSR(RIO_GET_PORT_NUM(nextdev->swpinfo)), -					(far_ackid << 24) | -					(near_ackid << 8) | near_ackid); -			else -				pr_debug("RIO_EM: Invalid nextdev pointer (NULL)\n"); +			if (!nextdev) { +				pr_debug("RIO_EM: nextdev pointer == NULL\n"); +				goto rd_err; +			} + +			rio_write_config_32(nextdev, +				RIO_DEV_PORT_N_ACK_STS_CSR(nextdev, +					RIO_GET_PORT_NUM(nextdev->swpinfo)), +				(far_ackid << 24) | +				(near_ackid << 8) | near_ackid);  		}  rd_err: -		rio_read_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_ERR_STS_CSR(pnum), -			&err_status); +		rio_read_config_32(rdev, RIO_DEV_PORT_N_ERR_STS_CSR(rdev, pnum), +				   &err_status);  		pr_debug("RIO_EM: SP%d_ERR_STS_CSR=0x%08x\n", pnum, err_status);  	} -	if ((err_status & RIO_PORT_N_ERR_STS_PW_INP_ES) && nextdev) { +	if ((err_status & RIO_PORT_N_ERR_STS_INP_ES) && nextdev) {  		pr_debug("RIO_EM: servicing Input Error-Stopped state\n");  		rio_get_input_status(nextdev,  				     RIO_GET_PORT_NUM(nextdev->swpinfo), NULL);  		udelay(50); -		rio_read_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_ERR_STS_CSR(pnum), -			&err_status); +		rio_read_config_32(rdev, RIO_DEV_PORT_N_ERR_STS_CSR(rdev, pnum), +				   &err_status);  		pr_debug("RIO_EM: SP%d_ERR_STS_CSR=0x%08x\n", pnum, err_status);  	} -	return (err_status & (RIO_PORT_N_ERR_STS_PW_OUT_ES | -			      RIO_PORT_N_ERR_STS_PW_INP_ES)) ? 1 : 0; +	return (err_status & (RIO_PORT_N_ERR_STS_OUT_ES | +			      RIO_PORT_N_ERR_STS_INP_ES)) ? 1 : 0;  }  /** @@ -1257,9 +1268,8 @@ int rio_inb_pwrite_handler(struct rio_mport *mport, union rio_pw_msg *pw_msg)  	if (rdev->rswitch->ops && rdev->rswitch->ops->em_handle)  		rdev->rswitch->ops->em_handle(rdev, portnum); -	rio_read_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_ERR_STS_CSR(portnum), -			&err_status); +	rio_read_config_32(rdev, RIO_DEV_PORT_N_ERR_STS_CSR(rdev, portnum), +			   &err_status);  	pr_debug("RIO_PW: SP%d_ERR_STS_CSR=0x%08x\n", portnum, err_status);  	if (err_status & RIO_PORT_N_ERR_STS_PORT_OK) { @@ -1276,8 +1286,8 @@ int rio_inb_pwrite_handler(struct rio_mport *mport, union rio_pw_msg *pw_msg)  		 * Depending on the link partner state, two attempts  		 * may be needed for successful recovery.  		 */ -		if (err_status & (RIO_PORT_N_ERR_STS_PW_OUT_ES | -				  RIO_PORT_N_ERR_STS_PW_INP_ES)) { +		if (err_status & (RIO_PORT_N_ERR_STS_OUT_ES | +				  RIO_PORT_N_ERR_STS_INP_ES)) {  			if (rio_clr_err_stopped(rdev, portnum, err_status))  				rio_clr_err_stopped(rdev, portnum, 0);  		} @@ -1287,10 +1297,18 @@ int rio_inb_pwrite_handler(struct rio_mport *mport, union rio_pw_msg *pw_msg)  			rdev->rswitch->port_ok &= ~(1 << portnum);  			rio_set_port_lockout(rdev, portnum, 1); +			if (rdev->phys_rmap == 1) {  			rio_write_config_32(rdev, -				rdev->phys_efptr + -					RIO_PORT_N_ACK_STS_CSR(portnum), +				RIO_DEV_PORT_N_ACK_STS_CSR(rdev, portnum),  				RIO_PORT_N_ACK_CLEAR); +			} else { +				rio_write_config_32(rdev, +					RIO_DEV_PORT_N_OB_ACK_CSR(rdev, portnum), +					RIO_PORT_N_OB_ACK_CLEAR); +				rio_write_config_32(rdev, +					RIO_DEV_PORT_N_IB_ACK_CSR(rdev, portnum), +					0); +			}  			/* Schedule Extraction Service */  			pr_debug("RIO_PW: Device Extraction on [%s]-P%d\n", @@ -1319,9 +1337,8 @@ int rio_inb_pwrite_handler(struct rio_mport *mport, union rio_pw_msg *pw_msg)  	}  	/* Clear remaining error bits and Port-Write Pending bit */ -	rio_write_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_ERR_STS_CSR(portnum), -			err_status); +	rio_write_config_32(rdev, RIO_DEV_PORT_N_ERR_STS_CSR(rdev, portnum), +			    err_status);  	return 0;  } @@ -1372,20 +1389,7 @@ EXPORT_SYMBOL_GPL(rio_mport_get_efb);   * Tell if a device supports a given RapidIO capability.   * Returns the offset of the requested extended feature   * block within the device's RIO configuration space or - * 0 in case the device does not support it.  Possible - * values for @ftr: - * - * %RIO_EFB_PAR_EP_ID		LP/LVDS EP Devices - * - * %RIO_EFB_PAR_EP_REC_ID	LP/LVDS EP Recovery Devices - * - * %RIO_EFB_PAR_EP_FREE_ID	LP/LVDS EP Free Devices - * - * %RIO_EFB_SER_EP_ID		LP/Serial EP Devices - * - * %RIO_EFB_SER_EP_REC_ID	LP/Serial EP Recovery Devices - * - * %RIO_EFB_SER_EP_FREE_ID	LP/Serial EP Free Devices + * 0 in case the device does not support it.   */  u32  rio_mport_get_feature(struct rio_mport * port, int local, u16 destid, diff --git a/drivers/rapidio/rio.h b/drivers/rapidio/rio.h index 625d09add001..9796b3fee70d 100644 --- a/drivers/rapidio/rio.h +++ b/drivers/rapidio/rio.h @@ -22,7 +22,7 @@  extern u32 rio_mport_get_feature(struct rio_mport *mport, int local, u16 destid,  				 u8 hopcount, int ftr);  extern u32 rio_mport_get_physefb(struct rio_mport *port, int local, -				 u16 destid, u8 hopcount); +				 u16 destid, u8 hopcount, u32 *rmap);  extern u32 rio_mport_get_efb(struct rio_mport *port, int local, u16 destid,  			     u8 hopcount, u32 from);  extern int rio_mport_chk_dev_access(struct rio_mport *mport, u16 destid, diff --git a/drivers/rapidio/switches/tsi57x.c b/drivers/rapidio/switches/tsi57x.c index 42c8b014fe15..2700d15f7584 100644 --- a/drivers/rapidio/switches/tsi57x.c +++ b/drivers/rapidio/switches/tsi57x.c @@ -175,12 +175,10 @@ tsi57x_em_init(struct rio_dev *rdev)  		/* Clear all pending interrupts */  		rio_read_config_32(rdev, -				rdev->phys_efptr + -					RIO_PORT_N_ERR_STS_CSR(portnum), +				RIO_DEV_PORT_N_ERR_STS_CSR(rdev, portnum),  				®val);  		rio_write_config_32(rdev, -				rdev->phys_efptr + -					RIO_PORT_N_ERR_STS_CSR(portnum), +				RIO_DEV_PORT_N_ERR_STS_CSR(rdev, portnum),  				regval & 0x07120214);  		rio_read_config_32(rdev, @@ -198,7 +196,7 @@ tsi57x_em_init(struct rio_dev *rdev)  		/* Skip next (odd) port if the current port is in x4 mode */  		rio_read_config_32(rdev, -				rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum), +				RIO_DEV_PORT_N_CTL_CSR(rdev, portnum),  				®val);  		if ((regval & RIO_PORT_N_CTL_PWIDTH) == RIO_PORT_N_CTL_PWIDTH_4)  			portnum++; @@ -221,23 +219,23 @@ tsi57x_em_handler(struct rio_dev *rdev, u8 portnum)  	u32 regval;  	rio_read_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_ERR_STS_CSR(portnum), +			RIO_DEV_PORT_N_ERR_STS_CSR(rdev, portnum),  			&err_status);  	if ((err_status & RIO_PORT_N_ERR_STS_PORT_OK) && -	    (err_status & (RIO_PORT_N_ERR_STS_PW_OUT_ES | -			  RIO_PORT_N_ERR_STS_PW_INP_ES))) { +	    (err_status & (RIO_PORT_N_ERR_STS_OUT_ES | +			  RIO_PORT_N_ERR_STS_INP_ES))) {  		/* Remove any queued packets by locking/unlocking port */  		rio_read_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum), +			RIO_DEV_PORT_N_CTL_CSR(rdev, portnum),  			®val);  		if (!(regval & RIO_PORT_N_CTL_LOCKOUT)) {  			rio_write_config_32(rdev, -				rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum), +				RIO_DEV_PORT_N_CTL_CSR(rdev, portnum),  				regval | RIO_PORT_N_CTL_LOCKOUT);  			udelay(50);  			rio_write_config_32(rdev, -				rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum), +				RIO_DEV_PORT_N_CTL_CSR(rdev, portnum),  				regval);  		} @@ -245,7 +243,7 @@ tsi57x_em_handler(struct rio_dev *rdev, u8 portnum)  		 * valid bit  		 */  		rio_read_config_32(rdev, -			rdev->phys_efptr + RIO_PORT_N_MNT_RSP_CSR(portnum), +			RIO_DEV_PORT_N_MNT_RSP_CSR(rdev, portnum),  			®val);  		/* Send a Packet-Not-Accepted/Link-Request-Input-Status control @@ -259,8 +257,8 @@ tsi57x_em_handler(struct rio_dev *rdev, u8 portnum)  			while (checkcount--) {  				udelay(50);  				rio_read_config_32(rdev, -					rdev->phys_efptr + -						RIO_PORT_N_MNT_RSP_CSR(portnum), +					RIO_DEV_PORT_N_MNT_RSP_CSR(rdev, +								   portnum),  					®val);  				if (regval & RIO_PORT_N_MNT_RSP_RVAL)  					goto exit_es; diff --git a/include/linux/rio.h b/include/linux/rio.h index f7ec35b48800..37b95c4af99d 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -163,6 +163,7 @@ enum rio_device_state {   * @dst_ops: Destination operation capabilities   * @comp_tag: RIO component tag   * @phys_efptr: RIO device extended features pointer + * @phys_rmap: LP-Serial Register Map Type (1 or 2)   * @em_efptr: RIO Error Management features pointer   * @dma_mask: Mask of bits of RIO address this device implements   * @driver: Driver claiming this device @@ -193,6 +194,7 @@ struct rio_dev {  	u32 dst_ops;  	u32 comp_tag;  	u32 phys_efptr; +	u32 phys_rmap;  	u32 em_efptr;  	u64 dma_mask;  	struct rio_driver *driver;	/* RIO driver claiming this device */ @@ -237,11 +239,6 @@ struct rio_dbell {  	void *dev_id;  }; -enum rio_phy_type { -	RIO_PHY_PARALLEL, -	RIO_PHY_SERIAL, -}; -  /**   * struct rio_mport - RIO master port info   * @dbells: List of doorbell events @@ -259,8 +256,8 @@ enum rio_phy_type {   * @id: Port ID, unique among all ports   * @index: Port index, unique among all port interfaces of the same type   * @sys_size: RapidIO common transport system size - * @phy_type: RapidIO phy type   * @phys_efptr: RIO port extended features pointer + * @phys_rmap: LP-Serial EFB Register Mapping type (1 or 2).   * @name: Port name string   * @dev: device structure associated with an mport   * @priv: Master port private data @@ -289,8 +286,8 @@ struct rio_mport {  				 * 0 - Small size. 256 devices.  				 * 1 - Large size, 65536 devices.  				 */ -	enum rio_phy_type phy_type;	/* RapidIO phy type */  	u32 phys_efptr; +	u32 phys_rmap;  	unsigned char name[RIO_MAX_MPORT_NAME];  	struct device dev;  	void *priv;		/* Master port private data */ diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h index 1063ae382bc2..40c04efe7409 100644 --- a/include/linux/rio_regs.h +++ b/include/linux/rio_regs.h @@ -42,9 +42,11 @@  #define  RIO_PEF_INB_MBOX2		0x00200000	/* [II, <= 1.2] Mailbox 2 */  #define  RIO_PEF_INB_MBOX3		0x00100000	/* [II, <= 1.2] Mailbox 3 */  #define  RIO_PEF_INB_DOORBELL		0x00080000	/* [II, <= 1.2] Doorbells */ +#define  RIO_PEF_DEV32			0x00001000	/* [III] PE supports Common TRansport Dev32 */  #define  RIO_PEF_EXT_RT			0x00000200	/* [III, 1.3] Extended route table support */  #define  RIO_PEF_STD_RT			0x00000100	/* [III, 1.3] Standard route table support */ -#define  RIO_PEF_CTLS			0x00000010	/* [III] CTLS */ +#define  RIO_PEF_CTLS			0x00000010	/* [III] Common Transport Large System (< rev.3) */ +#define  RIO_PEF_DEV16			0x00000010	/* [III] PE Supports Common Transport Dev16 (rev.3) */  #define  RIO_PEF_EXT_FEATURES		0x00000008	/* [I] EFT_PTR valid */  #define  RIO_PEF_ADDR_66		0x00000004	/* [I] 66 bits */  #define  RIO_PEF_ADDR_50		0x00000002	/* [I] 50 bits */ @@ -194,70 +196,101 @@  #define RIO_GET_BLOCK_ID(x)	(x & RIO_EFB_ID_MASK)  /* Extended Feature Block IDs */ -#define RIO_EFB_PAR_EP_ID	0x0001	/* [IV] LP/LVDS EP Devices */ -#define RIO_EFB_PAR_EP_REC_ID	0x0002	/* [IV] LP/LVDS EP Recovery Devices */ -#define RIO_EFB_PAR_EP_FREE_ID	0x0003	/* [IV] LP/LVDS EP Free Devices */ -#define RIO_EFB_SER_EP_ID_V13P	0x0001	/* [VI] LP/Serial EP Devices, RapidIO Spec ver 1.3 and above */ -#define RIO_EFB_SER_EP_REC_ID_V13P	0x0002	/* [VI] LP/Serial EP Recovery Devices, RapidIO Spec ver 1.3 and above */ -#define RIO_EFB_SER_EP_FREE_ID_V13P	0x0003	/* [VI] LP/Serial EP Free Devices, RapidIO Spec ver 1.3 and above */ -#define RIO_EFB_SER_EP_ID	0x0004	/* [VI] LP/Serial EP Devices */ -#define RIO_EFB_SER_EP_REC_ID	0x0005	/* [VI] LP/Serial EP Recovery Devices */ -#define RIO_EFB_SER_EP_FREE_ID	0x0006	/* [VI] LP/Serial EP Free Devices */ -#define RIO_EFB_SER_EP_FREC_ID	0x0009  /* [VI] LP/Serial EP Free Recovery Devices */ +#define RIO_EFB_SER_EP_M1_ID	0x0001	/* [VI] LP-Serial EP Devices, Map I */ +#define RIO_EFB_SER_EP_SW_M1_ID	0x0002	/* [VI] LP-Serial EP w SW Recovery Devices, Map I */ +#define RIO_EFB_SER_EPF_M1_ID	0x0003	/* [VI] LP-Serial EP Free Devices, Map I */ +#define RIO_EFB_SER_EP_ID	0x0004	/* [VI] LP-Serial EP Devices, RIO 1.2 */ +#define RIO_EFB_SER_EP_REC_ID	0x0005	/* [VI] LP-Serial EP w SW Recovery Devices, RIO 1.2 */ +#define RIO_EFB_SER_EP_FREE_ID	0x0006	/* [VI] LP-Serial EP Free Devices, RIO 1.2 */  #define RIO_EFB_ERR_MGMNT	0x0007  /* [VIII] Error Management Extensions */ +#define RIO_EFB_SER_EPF_SW_M1_ID	0x0009  /* [VI] LP-Serial EP Free w SW Recovery Devices, Map I */ +#define RIO_EFB_SW_ROUTING_TBL	0x000E  /* [III] Switch Routing Table Block */ +#define RIO_EFB_SER_EP_M2_ID	0x0011	/* [VI] LP-Serial EP Devices, Map II */ +#define RIO_EFB_SER_EP_SW_M2_ID	0x0012	/* [VI] LP-Serial EP w SW Recovery Devices, Map II */ +#define RIO_EFB_SER_EPF_M2_ID	0x0013	/* [VI] LP-Serial EP Free Devices, Map II */ +#define RIO_EFB_ERR_MGMNT_HS	0x0017  /* [VIII] Error Management Extensions, Hot-Swap only */ +#define RIO_EFB_SER_EPF_SW_M2_ID	0x0019  /* [VI] LP-Serial EP Free w SW Recovery Devices, Map II */  /* - * Physical 8/16 LP-LVDS - * ID=0x0001, Generic End Point Devices - * ID=0x0002, Generic End Point Devices, software assisted recovery option - * ID=0x0003, Generic End Point Free Devices - * - * Physical LP-Serial - * ID=0x0004, Generic End Point Devices - * ID=0x0005, Generic End Point Devices, software assisted recovery option - * ID=0x0006, Generic End Point Free Devices + * Physical LP-Serial Registers Definitions + * Parameters in register macros: + *    n - port number, m - Register Map Type (1 or 2)   */  #define RIO_PORT_MNT_HEADER		0x0000  #define RIO_PORT_REQ_CTL_CSR		0x0020 -#define RIO_PORT_RSP_CTL_CSR		0x0024	/* 0x0001/0x0002 */ -#define RIO_PORT_LINKTO_CTL_CSR		0x0020	/* Serial */ -#define RIO_PORT_RSPTO_CTL_CSR		0x0024	/* Serial */ +#define RIO_PORT_RSP_CTL_CSR		0x0024 +#define RIO_PORT_LINKTO_CTL_CSR		0x0020 +#define RIO_PORT_RSPTO_CTL_CSR		0x0024  #define RIO_PORT_GEN_CTL_CSR		0x003c  #define  RIO_PORT_GEN_HOST		0x80000000  #define  RIO_PORT_GEN_MASTER		0x40000000  #define  RIO_PORT_GEN_DISCOVERED	0x20000000 -#define RIO_PORT_N_MNT_REQ_CSR(x)	(0x0040 + x*0x20)	/* 0x0002 */ +#define RIO_PORT_N_MNT_REQ_CSR(n, m)	(0x40 + (n) * (0x20 * (m)))  #define  RIO_MNT_REQ_CMD_RD		0x03	/* Reset-device command */  #define  RIO_MNT_REQ_CMD_IS		0x04	/* Input-status command */ -#define RIO_PORT_N_MNT_RSP_CSR(x)	(0x0044 + x*0x20)	/* 0x0002 */ +#define RIO_PORT_N_MNT_RSP_CSR(n, m)	(0x44 + (n) * (0x20 * (m)))  #define  RIO_PORT_N_MNT_RSP_RVAL	0x80000000 /* Response Valid */  #define  RIO_PORT_N_MNT_RSP_ASTAT	0x000007e0 /* ackID Status */  #define  RIO_PORT_N_MNT_RSP_LSTAT	0x0000001f /* Link Status */ -#define RIO_PORT_N_ACK_STS_CSR(x)	(0x0048 + x*0x20)	/* 0x0002 */ +#define RIO_PORT_N_ACK_STS_CSR(n)	(0x48 + (n) * 0x20) /* Only in RM-I */  #define  RIO_PORT_N_ACK_CLEAR		0x80000000  #define  RIO_PORT_N_ACK_INBOUND		0x3f000000  #define  RIO_PORT_N_ACK_OUTSTAND	0x00003f00  #define  RIO_PORT_N_ACK_OUTBOUND	0x0000003f -#define RIO_PORT_N_CTL2_CSR(x)		(0x0054 + x*0x20) +#define RIO_PORT_N_CTL2_CSR(n, m)	(0x54 + (n) * (0x20 * (m)))  #define  RIO_PORT_N_CTL2_SEL_BAUD	0xf0000000 -#define RIO_PORT_N_ERR_STS_CSR(x)	(0x0058 + x*0x20) -#define  RIO_PORT_N_ERR_STS_PW_OUT_ES	0x00010000 /* Output Error-stopped */ -#define  RIO_PORT_N_ERR_STS_PW_INP_ES	0x00000100 /* Input Error-stopped */ +#define RIO_PORT_N_ERR_STS_CSR(n, m)	(0x58 + (n) * (0x20 * (m))) +#define  RIO_PORT_N_ERR_STS_OUT_ES	0x00010000 /* Output Error-stopped */ +#define  RIO_PORT_N_ERR_STS_INP_ES	0x00000100 /* Input Error-stopped */  #define  RIO_PORT_N_ERR_STS_PW_PEND	0x00000010 /* Port-Write Pending */ +#define  RIO_PORT_N_ERR_STS_PORT_UA	0x00000008 /* Port Unavailable */  #define  RIO_PORT_N_ERR_STS_PORT_ERR	0x00000004  #define  RIO_PORT_N_ERR_STS_PORT_OK	0x00000002  #define  RIO_PORT_N_ERR_STS_PORT_UNINIT	0x00000001 -#define RIO_PORT_N_CTL_CSR(x)		(0x005c + x*0x20) +#define RIO_PORT_N_CTL_CSR(n, m)	(0x5c + (n) * (0x20 * (m)))  #define  RIO_PORT_N_CTL_PWIDTH		0xc0000000  #define  RIO_PORT_N_CTL_PWIDTH_1	0x00000000  #define  RIO_PORT_N_CTL_PWIDTH_4	0x40000000  #define  RIO_PORT_N_CTL_IPW		0x38000000 /* Initialized Port Width */  #define  RIO_PORT_N_CTL_P_TYP_SER	0x00000001  #define  RIO_PORT_N_CTL_LOCKOUT		0x00000002 -#define  RIO_PORT_N_CTL_EN_RX_SER	0x00200000 -#define  RIO_PORT_N_CTL_EN_TX_SER	0x00400000 -#define  RIO_PORT_N_CTL_EN_RX_PAR	0x08000000 -#define  RIO_PORT_N_CTL_EN_TX_PAR	0x40000000 +#define  RIO_PORT_N_CTL_EN_RX		0x00200000 +#define  RIO_PORT_N_CTL_EN_TX		0x00400000 +#define RIO_PORT_N_OB_ACK_CSR(n)	(0x60 + (n) * 0x40) /* Only in RM-II */ +#define  RIO_PORT_N_OB_ACK_CLEAR	0x80000000 +#define  RIO_PORT_N_OB_ACK_OUTSTD	0x00fff000 +#define  RIO_PORT_N_OB_ACK_OUTBND	0x00000fff +#define RIO_PORT_N_IB_ACK_CSR(n)	(0x64 + (n) * 0x40) /* Only in RM-II */ +#define  RIO_PORT_N_IB_ACK_INBND	0x00000fff + +/* + * Device-based helper macros for serial port register access. + *   d - pointer to rapidio device object, n - port number + */ + +#define RIO_DEV_PORT_N_MNT_REQ_CSR(d, n)	\ +		(d->phys_efptr + RIO_PORT_N_MNT_REQ_CSR(n, d->phys_rmap)) + +#define RIO_DEV_PORT_N_MNT_RSP_CSR(d, n)	\ +		(d->phys_efptr + RIO_PORT_N_MNT_RSP_CSR(n, d->phys_rmap)) + +#define RIO_DEV_PORT_N_ACK_STS_CSR(d, n)	\ +		(d->phys_efptr + RIO_PORT_N_ACK_STS_CSR(n)) + +#define RIO_DEV_PORT_N_CTL2_CSR(d, n)		\ +		(d->phys_efptr + RIO_PORT_N_CTL2_CSR(n, d->phys_rmap)) + +#define RIO_DEV_PORT_N_ERR_STS_CSR(d, n)	\ +		(d->phys_efptr + RIO_PORT_N_ERR_STS_CSR(n, d->phys_rmap)) + +#define RIO_DEV_PORT_N_CTL_CSR(d, n)		\ +		(d->phys_efptr + RIO_PORT_N_CTL_CSR(n, d->phys_rmap)) + +#define RIO_DEV_PORT_N_OB_ACK_CSR(d, n)		\ +		(d->phys_efptr + RIO_PORT_N_OB_ACK_CSR(n)) + +#define RIO_DEV_PORT_N_IB_ACK_CSR(d, n)		\ +		(d->phys_efptr + RIO_PORT_N_IB_ACK_CSR(n))  /*   * Error Management Extensions (RapidIO 1.3+, Part 8) @@ -268,6 +301,7 @@  /* General EM Registers (Common for all Ports) */  #define RIO_EM_EFB_HEADER	0x000	/* Error Management Extensions Block Header */ +#define RIO_EM_EMHS_CAR		0x004	/* EM Functionality CAR */  #define RIO_EM_LTL_ERR_DETECT	0x008	/* Logical/Transport Layer Error Detect CSR */  #define RIO_EM_LTL_ERR_EN	0x00c	/* Logical/Transport Layer Error Enable CSR */  #define  REM_LTL_ERR_ILLTRAN		0x08000000 /* Illegal Transaction decode */ @@ -278,15 +312,33 @@  #define RIO_EM_LTL_ADDR_CAP	0x014	/* Logical/Transport Layer Address Capture CSR */  #define RIO_EM_LTL_DEVID_CAP	0x018	/* Logical/Transport Layer Device ID Capture CSR */  #define RIO_EM_LTL_CTRL_CAP	0x01c	/* Logical/Transport Layer Control Capture CSR */ +#define RIO_EM_LTL_DID32_CAP	0x020	/* Logical/Transport Layer Dev32 DestID Capture CSR */ +#define RIO_EM_LTL_SID32_CAP	0x024	/* Logical/Transport Layer Dev32  source ID Capture CSR */  #define RIO_EM_PW_TGT_DEVID	0x028	/* Port-write Target deviceID CSR */ +#define  RIO_EM_PW_TGT_DEVID_D16M	0xff000000	/* Port-write Target DID16 MSB */ +#define  RIO_EM_PW_TGT_DEVID_D8		0x00ff0000	/* Port-write Target DID16 LSB or DID8 */ +#define  RIO_EM_PW_TGT_DEVID_DEV16	0x00008000	/* Port-write Target DID16 LSB or DID8 */ +#define  RIO_EM_PW_TGT_DEVID_DEV32	0x00004000	/* Port-write Target DID16 LSB or DID8 */  #define RIO_EM_PKT_TTL		0x02c	/* Packet Time-to-live CSR */ +#define RIO_EM_PKT_TTL_VAL		0xffff0000	/* Packet Time-to-live value */ +#define RIO_EM_PW_TGT32_DEVID	0x030	/* Port-write Dev32 Target deviceID CSR */ +#define RIO_EM_PW_TX_CTRL	0x034	/* Port-write Transmission Control CSR */ +#define RIO_EM_PW_TX_CTRL_PW_DIS	0x00000001	/* Port-write Transmission Disable bit */  /* Per-Port EM Registers */  #define RIO_EM_PN_ERR_DETECT(x)	(0x040 + x*0x40) /* Port N Error Detect CSR */  #define  REM_PED_IMPL_SPEC		0x80000000 +#define  REM_PED_LINK_OK2U		0x40000000 /* Link OK to Uninit transition */ +#define  REM_PED_LINK_UPDA		0x20000000 /* Link Uninit Packet Discard Active */ +#define  REM_PED_LINK_U2OK		0x10000000 /* Link Uninit to OK transition */  #define  REM_PED_LINK_TO		0x00000001 +  #define RIO_EM_PN_ERRRATE_EN(x) (0x044 + x*0x40) /* Port N Error Rate Enable CSR */ +#define RIO_EM_PN_ERRRATE_EN_OK2U	0x40000000 /* Enable notification for OK2U */ +#define RIO_EM_PN_ERRRATE_EN_UPDA	0x20000000 /* Enable notification for UPDA */ +#define RIO_EM_PN_ERRRATE_EN_U2OK	0x10000000 /* Enable notification for U2OK */ +  #define RIO_EM_PN_ATTRIB_CAP(x)	(0x048 + x*0x40) /* Port N Attributes Capture CSR */  #define RIO_EM_PN_PKT_CAP_0(x)	(0x04c + x*0x40) /* Port N Packet/Control Symbol Capture 0 CSR */  #define RIO_EM_PN_PKT_CAP_1(x)	(0x050 + x*0x40) /* Port N Packet Capture 1 CSR */ @@ -294,5 +346,50 @@  #define RIO_EM_PN_PKT_CAP_3(x)	(0x058 + x*0x40) /* Port N Packet Capture 3 CSR */  #define RIO_EM_PN_ERRRATE(x)	(0x068 + x*0x40) /* Port N Error Rate CSR */  #define RIO_EM_PN_ERRRATE_TR(x) (0x06c + x*0x40) /* Port N Error Rate Threshold CSR */ +#define RIO_EM_PN_LINK_UDT(x)	(0x070 + x*0x40) /* Port N Link Uninit Discard Timer CSR */ +#define RIO_EM_PN_LINK_UDT_TO		0xffffff00 /* Link Uninit Timeout value */ + +/* + * Switch Routing Table Register Block ID=0x000E (RapidIO 3.0+, part 3) + * Register offsets are defined from beginning of the block. + */ + +/* Broadcast Routing Table Control CSR */ +#define RIO_BC_RT_CTL_CSR	0x020 +#define  RIO_RT_CTL_THREE_LVL		0x80000000 +#define  RIO_RT_CTL_DEV32_RT_CTRL	0x40000000 +#define  RIO_RT_CTL_MC_MASK_SZ		0x03000000 /* 3.0+ Part 11: Multicast */ + +/* Broadcast Level 0 Info CSR */ +#define RIO_BC_RT_LVL0_INFO_CSR	0x030 +#define  RIO_RT_L0I_NUM_GR		0xff000000 +#define  RIO_RT_L0I_GR_PTR		0x00fffc00 + +/* Broadcast Level 1 Info CSR */ +#define RIO_BC_RT_LVL1_INFO_CSR	0x034 +#define  RIO_RT_L1I_NUM_GR		0xff000000 +#define  RIO_RT_L1I_GR_PTR		0x00fffc00 + +/* Broadcast Level 2 Info CSR */ +#define RIO_BC_RT_LVL2_INFO_CSR	0x038 +#define  RIO_RT_L2I_NUM_GR		0xff000000 +#define  RIO_RT_L2I_GR_PTR		0x00fffc00 + +/* Per-Port Routing Table registers. + * Register fields defined in the broadcast section above are + * applicable to the corresponding registers below. + */ +#define RIO_SPx_RT_CTL_CSR(x)	(0x040 + (0x20 * x)) +#define RIO_SPx_RT_LVL0_INFO_CSR(x)	(0x50 + (0x20 * x)) +#define RIO_SPx_RT_LVL1_INFO_CSR(x)	(0x54 + (0x20 * x)) +#define RIO_SPx_RT_LVL2_INFO_CSR(x)	(0x58 + (0x20 * x)) + +/* Register Formats for Routing Table Group entry. + * Register offsets are calculated using GR_PTR field in the corresponding + * table Level_N and group/entry numbers (see RapidIO 3.0+ Part 3). + */ +#define RIO_RT_Ln_ENTRY_IMPL_DEF	0xf0000000 +#define RIO_RT_Ln_ENTRY_RTE_VAL		0x000003ff +#define RIO_RT_ENTRY_DROP_PKT		0x300  #endif				/* LINUX_RIO_REGS_H */ | 
