Initial import

6 files changed, 1300 insertions, 0 deletions

diff --git a/drivers/rapidio/switches/Kconfig b/drivers/rapidio/switches/Kconfig
new file mode 100644
index 000000000..345841562
--- /dev/null
+++ b/drivers/rapidio/switches/Kconfig
@@ -0,0 +1,24 @@
+#
+# RapidIO switches configuration
+#
+config RAPIDIO_TSI57X
+	tristate "IDT Tsi57x SRIO switches support"
+	---help---
+	  Includes support for IDT Tsi57x family of serial RapidIO switches.
+
+config RAPIDIO_CPS_XX
+	tristate "IDT CPS-xx SRIO switches support"
+	---help---
+	  Includes support for IDT CPS-16/12/10/8 serial RapidIO switches.
+
+config RAPIDIO_TSI568
+	tristate "Tsi568 SRIO switch support"
+	default n
+	---help---
+	  Includes support for IDT Tsi568 serial RapidIO switch.
+
+config RAPIDIO_CPS_GEN2
+	tristate "IDT CPS Gen.2 SRIO switch support"
+	default n
+	---help---
+	  Includes support for ITD CPS Gen.2 serial RapidIO switches.
diff --git a/drivers/rapidio/switches/Makefile b/drivers/rapidio/switches/Makefile
new file mode 100644
index 000000000..051cc6b38
--- /dev/null
+++ b/drivers/rapidio/switches/Makefile
@@ -0,0 +1,8 @@
+#
+# Makefile for RIO switches
+#
+
+obj-$(CONFIG_RAPIDIO_TSI57X)	+= tsi57x.o
+obj-$(CONFIG_RAPIDIO_CPS_XX)	+= idtcps.o
+obj-$(CONFIG_RAPIDIO_TSI568)	+= tsi568.o
+obj-$(CONFIG_RAPIDIO_CPS_GEN2)	+= idt_gen2.o
diff --git a/drivers/rapidio/switches/idt_gen2.c b/drivers/rapidio/switches/idt_gen2.c
new file mode 100644
index 000000000..9f7fe2158
--- /dev/null
+++ b/drivers/rapidio/switches/idt_gen2.c
@@ -0,0 +1,495 @@
+/*
+ * IDT CPS Gen.2 Serial RapidIO switch family support
+ *
+ * Copyright 2010 Integrated Device Technology, Inc.
+ * Alexandre Bounine <alexandre.bounine@idt.com>
+ *
+ * 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.
+ */
+
+#include <linux/stat.h>
+#include <linux/module.h>
+#include <linux/rio.h>
+#include <linux/rio_drv.h>
+#include <linux/rio_ids.h>
+#include <linux/delay.h>
+
+#include <asm/page.h>
+#include "../rio.h"
+
+#define LOCAL_RTE_CONF_DESTID_SEL	0x010070
+#define LOCAL_RTE_CONF_DESTID_SEL_PSEL	0x0000001f
+
+#define IDT_LT_ERR_REPORT_EN	0x03100c
+
+#define IDT_PORT_ERR_REPORT_EN(n)	(0x031044 + (n)*0x40)
+#define IDT_PORT_ERR_REPORT_EN_BC	0x03ff04
+
+#define IDT_PORT_ISERR_REPORT_EN(n)	(0x03104C + (n)*0x40)
+#define IDT_PORT_ISERR_REPORT_EN_BC	0x03ff0c
+#define IDT_PORT_INIT_TX_ACQUIRED	0x00000020
+
+#define IDT_LANE_ERR_REPORT_EN(n)	(0x038010 + (n)*0x100)
+#define IDT_LANE_ERR_REPORT_EN_BC	0x03ff10
+
+#define IDT_DEV_CTRL_1		0xf2000c
+#define IDT_DEV_CTRL_1_GENPW		0x02000000
+#define IDT_DEV_CTRL_1_PRSTBEH		0x00000001
+
+#define IDT_CFGBLK_ERR_CAPTURE_EN	0x020008
+#define IDT_CFGBLK_ERR_REPORT		0xf20014
+#define IDT_CFGBLK_ERR_REPORT_GENPW		0x00000002
+
+#define IDT_AUX_PORT_ERR_CAP_EN	0x020000
+#define IDT_AUX_ERR_REPORT_EN	0xf20018
+#define IDT_AUX_PORT_ERR_LOG_I2C	0x00000002
+#define IDT_AUX_PORT_ERR_LOG_JTAG	0x00000001
+
+#define	IDT_ISLTL_ADDRESS_CAP	0x021014
+
+#define IDT_RIO_DOMAIN		0xf20020
+#define IDT_RIO_DOMAIN_MASK		0x000000ff
+
+#define IDT_PW_INFO_CSR		0xf20024
+
+#define IDT_SOFT_RESET		0xf20040
+#define IDT_SOFT_RESET_REQ		0x00030097
+
+#define IDT_I2C_MCTRL		0xf20050
+#define IDT_I2C_MCTRL_GENPW		0x04000000
+
+#define IDT_JTAG_CTRL		0xf2005c
+#define IDT_JTAG_CTRL_GENPW		0x00000002
+
+#define IDT_LANE_CTRL(n)	(0xff8000 + (n)*0x100)
+#define IDT_LANE_CTRL_BC	0xffff00
+#define IDT_LANE_CTRL_GENPW		0x00200000
+#define IDT_LANE_DFE_1_BC	0xffff18
+#define IDT_LANE_DFE_2_BC	0xffff1c
+
+#define IDT_PORT_OPS(n)		(0xf40004 + (n)*0x100)
+#define IDT_PORT_OPS_GENPW		0x08000000
+#define IDT_PORT_OPS_PL_ELOG		0x00000040
+#define IDT_PORT_OPS_LL_ELOG		0x00000020
+#define IDT_PORT_OPS_LT_ELOG		0x00000010
+#define IDT_PORT_OPS_BC		0xf4ff04
+
+#define IDT_PORT_ISERR_DET(n)	(0xf40008 + (n)*0x100)
+
+#define IDT_ERR_CAP		0xfd0000
+#define IDT_ERR_CAP_LOG_OVERWR		0x00000004
+
+#define IDT_ERR_RD		0xfd0004
+
+#define IDT_DEFAULT_ROUTE	0xde
+#define IDT_NO_ROUTE		0xdf
+
+static int
+idtg2_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table, u16 route_destid, u8 route_port)
+{
+	/*
+	 * Select routing table to update
+	 */
+	if (table == RIO_GLOBAL_TABLE)
+		table = 0;
+	else
+		table++;
+
+	if (route_port == RIO_INVALID_ROUTE)
+		route_port = IDT_DEFAULT_ROUTE;
+
+	rio_mport_write_config_32(mport, destid, hopcount,
+				  LOCAL_RTE_CONF_DESTID_SEL, table);
+
+	/*
+	 * Program destination port for the specified destID
+	 */
+	rio_mport_write_config_32(mport, destid, hopcount,
+				  RIO_STD_RTE_CONF_DESTID_SEL_CSR,
+				  (u32)route_destid);
+
+	rio_mport_write_config_32(mport, destid, hopcount,
+				  RIO_STD_RTE_CONF_PORT_SEL_CSR,
+				  (u32)route_port);
+	udelay(10);
+
+	return 0;
+}
+
+static int
+idtg2_route_get_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table, u16 route_destid, u8 *route_port)
+{
+	u32 result;
+
+	/*
+	 * Select routing table to read
+	 */
+	if (table == RIO_GLOBAL_TABLE)
+		table = 0;
+	else
+		table++;
+
+	rio_mport_write_config_32(mport, destid, hopcount,
+				  LOCAL_RTE_CONF_DESTID_SEL, table);
+
+	rio_mport_write_config_32(mport, destid, hopcount,
+				  RIO_STD_RTE_CONF_DESTID_SEL_CSR,
+				  route_destid);
+
+	rio_mport_read_config_32(mport, destid, hopcount,
+				 RIO_STD_RTE_CONF_PORT_SEL_CSR, &result);
+
+	if (IDT_DEFAULT_ROUTE == (u8)result || IDT_NO_ROUTE == (u8)result)
+		*route_port = RIO_INVALID_ROUTE;
+	else
+		*route_port = (u8)result;
+
+	return 0;
+}
+
+static int
+idtg2_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table)
+{
+	u32 i;
+
+	/*
+	 * Select routing table to read
+	 */
+	if (table == RIO_GLOBAL_TABLE)
+		table = 0;
+	else
+		table++;
+
+	rio_mport_write_config_32(mport, destid, hopcount,
+				  LOCAL_RTE_CONF_DESTID_SEL, table);
+
+	for (i = RIO_STD_RTE_CONF_EXTCFGEN;
+	     i <= (RIO_STD_RTE_CONF_EXTCFGEN | 0xff);) {
+		rio_mport_write_config_32(mport, destid, hopcount,
+			RIO_STD_RTE_CONF_DESTID_SEL_CSR, i);
+		rio_mport_write_config_32(mport, destid, hopcount,
+			RIO_STD_RTE_CONF_PORT_SEL_CSR,
+			(IDT_DEFAULT_ROUTE << 24) | (IDT_DEFAULT_ROUTE << 16) |
+			(IDT_DEFAULT_ROUTE << 8) | IDT_DEFAULT_ROUTE);
+		i += 4;
+	}
+
+	return 0;
+}
+
+
+static int
+idtg2_set_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u8 sw_domain)
+{
+	/*
+	 * Switch domain configuration operates only at global level
+	 */
+	rio_mport_write_config_32(mport, destid, hopcount,
+				  IDT_RIO_DOMAIN, (u32)sw_domain);
+	return 0;
+}
+
+static int
+idtg2_get_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u8 *sw_domain)
+{
+	u32 regval;
+
+	/*
+	 * Switch domain configuration operates only at global level
+	 */
+	rio_mport_read_config_32(mport, destid, hopcount,
+				IDT_RIO_DOMAIN, &regval);
+
+	*sw_domain = (u8)(regval & 0xff);
+
+	return 0;
+}
+
+static int
+idtg2_em_init(struct rio_dev *rdev)
+{
+	u32 regval;
+	int i, tmp;
+
+	/*
+	 * This routine performs device-specific initialization only.
+	 * All standard EM configuration should be performed at upper level.
+	 */
+
+	pr_debug("RIO: %s [%d:%d]\n", __func__, rdev->destid, rdev->hopcount);
+
+	/* Set Port-Write info CSR: PRIO=3 and CRF=1 */
+	rio_write_config_32(rdev, IDT_PW_INFO_CSR, 0x0000e000);
+
+	/*
+	 * Configure LT LAYER error reporting.
+	 */
+
+	/* Enable standard (RIO.p8) error reporting */
+	rio_write_config_32(rdev, IDT_LT_ERR_REPORT_EN,
+			REM_LTL_ERR_ILLTRAN | REM_LTL_ERR_UNSOLR |
+			REM_LTL_ERR_UNSUPTR);
+
+	/* Use Port-Writes for LT layer error reporting.
+	 * Enable per-port reset
+	 */
+	rio_read_config_32(rdev, IDT_DEV_CTRL_1, &regval);
+	rio_write_config_32(rdev, IDT_DEV_CTRL_1,
+			regval | IDT_DEV_CTRL_1_GENPW | IDT_DEV_CTRL_1_PRSTBEH);
+
+	/*
+	 * Configure PORT error reporting.
+	 */
+
+	/* Report all RIO.p8 errors supported by device */
+	rio_write_config_32(rdev, IDT_PORT_ERR_REPORT_EN_BC, 0x807e8037);
+
+	/* Configure reporting of implementation specific errors/events */
+	rio_write_config_32(rdev, IDT_PORT_ISERR_REPORT_EN_BC,
+			    IDT_PORT_INIT_TX_ACQUIRED);
+
+	/* Use Port-Writes for port error reporting and enable error logging */
+	tmp = RIO_GET_TOTAL_PORTS(rdev->swpinfo);
+	for (i = 0; i < tmp; i++) {
+		rio_read_config_32(rdev, IDT_PORT_OPS(i), &regval);
+		rio_write_config_32(rdev,
+				IDT_PORT_OPS(i), regval | IDT_PORT_OPS_GENPW |
+				IDT_PORT_OPS_PL_ELOG |
+				IDT_PORT_OPS_LL_ELOG |
+				IDT_PORT_OPS_LT_ELOG);
+	}
+	/* Overwrite error log if full */
+	rio_write_config_32(rdev, IDT_ERR_CAP, IDT_ERR_CAP_LOG_OVERWR);
+
+	/*
+	 * Configure LANE error reporting.
+	 */
+
+	/* Disable line error reporting */
+	rio_write_config_32(rdev, IDT_LANE_ERR_REPORT_EN_BC, 0);
+
+	/* Use Port-Writes for lane error reporting (when enabled)
+	 * (do per-lane update because lanes may have different configuration)
+	 */
+	tmp = (rdev->did == RIO_DID_IDTCPS1848) ? 48 : 16;
+	for (i = 0; i < tmp; i++) {
+		rio_read_config_32(rdev, IDT_LANE_CTRL(i), &regval);
+		rio_write_config_32(rdev, IDT_LANE_CTRL(i),
+				    regval | IDT_LANE_CTRL_GENPW);
+	}
+
+	/*
+	 * Configure AUX error reporting.
+	 */
+
+	/* Disable JTAG and I2C Error capture */
+	rio_write_config_32(rdev, IDT_AUX_PORT_ERR_CAP_EN, 0);
+
+	/* Disable JTAG and I2C Error reporting/logging */
+	rio_write_config_32(rdev, IDT_AUX_ERR_REPORT_EN, 0);
+
+	/* Disable Port-Write notification from JTAG */
+	rio_write_config_32(rdev, IDT_JTAG_CTRL, 0);
+
+	/* Disable Port-Write notification from I2C */
+	rio_read_config_32(rdev, IDT_I2C_MCTRL, &regval);
+	rio_write_config_32(rdev, IDT_I2C_MCTRL, regval & ~IDT_I2C_MCTRL_GENPW);
+
+	/*
+	 * Configure CFG_BLK error reporting.
+	 */
+
+	/* Disable Configuration Block error capture */
+	rio_write_config_32(rdev, IDT_CFGBLK_ERR_CAPTURE_EN, 0);
+
+	/* Disable Port-Writes for Configuration Block error reporting */
+	rio_read_config_32(rdev, IDT_CFGBLK_ERR_REPORT, &regval);
+	rio_write_config_32(rdev, IDT_CFGBLK_ERR_REPORT,
+			    regval & ~IDT_CFGBLK_ERR_REPORT_GENPW);
+
+	/* set TVAL = ~50us */
+	rio_write_config_32(rdev,
+		rdev->phys_efptr + RIO_PORT_LINKTO_CTL_CSR, 0x8e << 8);
+
+	return 0;
+}
+
+static int
+idtg2_em_handler(struct rio_dev *rdev, u8 portnum)
+{
+	u32 regval, em_perrdet, em_ltlerrdet;
+
+	rio_read_config_32(rdev,
+		rdev->em_efptr + RIO_EM_LTL_ERR_DETECT, &em_ltlerrdet);
+	if (em_ltlerrdet) {
+		/* Service Logical/Transport Layer Error(s) */
+		if (em_ltlerrdet & REM_LTL_ERR_IMPSPEC) {
+			/* Implementation specific error reported */
+			rio_read_config_32(rdev,
+					IDT_ISLTL_ADDRESS_CAP, &regval);
+
+			pr_debug("RIO: %s Implementation Specific LTL errors" \
+				 " 0x%x @(0x%x)\n",
+				 rio_name(rdev), em_ltlerrdet, regval);
+
+			/* Clear implementation specific address capture CSR */
+			rio_write_config_32(rdev, IDT_ISLTL_ADDRESS_CAP, 0);
+
+		}
+	}
+
+	rio_read_config_32(rdev,
+		rdev->em_efptr + RIO_EM_PN_ERR_DETECT(portnum), &em_perrdet);
+	if (em_perrdet) {
+		/* Service Port-Level Error(s) */
+		if (em_perrdet & REM_PED_IMPL_SPEC) {
+			/* Implementation Specific port error reported */
+
+			/* Get IS errors reported */
+			rio_read_config_32(rdev,
+					IDT_PORT_ISERR_DET(portnum), &regval);
+
+			pr_debug("RIO: %s Implementation Specific Port" \
+				 " errors 0x%x\n", rio_name(rdev), regval);
+
+			/* Clear all implementation specific events */
+			rio_write_config_32(rdev,
+					IDT_PORT_ISERR_DET(portnum), 0);
+		}
+	}
+
+	return 0;
+}
+
+static ssize_t
+idtg2_show_errlog(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct rio_dev *rdev = to_rio_dev(dev);
+	ssize_t len = 0;
+	u32 regval;
+
+	while (!rio_read_config_32(rdev, IDT_ERR_RD, &regval)) {
+		if (!regval)    /* 0 = end of log */
+			break;
+		len += snprintf(buf + len, PAGE_SIZE - len,
+					"%08x\n", regval);
+		if (len >= (PAGE_SIZE - 10))
+			break;
+	}
+
+	return len;
+}
+
+static DEVICE_ATTR(errlog, S_IRUGO, idtg2_show_errlog, NULL);
+
+static int idtg2_sysfs(struct rio_dev *rdev, bool create)
+{
+	struct device *dev = &rdev->dev;
+	int err = 0;
+
+	if (create) {
+		/* Initialize sysfs entries */
+		err = device_create_file(dev, &dev_attr_errlog);
+		if (err)
+			dev_err(dev, "Unable create sysfs errlog file\n");
+	} else
+		device_remove_file(dev, &dev_attr_errlog);
+
+	return err;
+}
+
+static struct rio_switch_ops idtg2_switch_ops = {
+	.owner = THIS_MODULE,
+	.add_entry = idtg2_route_add_entry,
+	.get_entry = idtg2_route_get_entry,
+	.clr_table = idtg2_route_clr_table,
+	.set_domain = idtg2_set_domain,
+	.get_domain = idtg2_get_domain,
+	.em_init = idtg2_em_init,
+	.em_handle = idtg2_em_handler,
+};
+
+static int idtg2_probe(struct rio_dev *rdev, const struct rio_device_id *id)
+{
+	pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev));
+
+	spin_lock(&rdev->rswitch->lock);
+
+	if (rdev->rswitch->ops) {
+		spin_unlock(&rdev->rswitch->lock);
+		return -EINVAL;
+	}
+
+	rdev->rswitch->ops = &idtg2_switch_ops;
+
+	if (rdev->do_enum) {
+		/* Ensure that default routing is disabled on startup */
+		rio_write_config_32(rdev,
+				    RIO_STD_RTE_DEFAULT_PORT, IDT_NO_ROUTE);
+	}
+
+	/* Create device-specific sysfs attributes */
+	idtg2_sysfs(rdev, true);
+
+	spin_unlock(&rdev->rswitch->lock);
+	return 0;
+}
+
+static void idtg2_remove(struct rio_dev *rdev)
+{
+	pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev));
+	spin_lock(&rdev->rswitch->lock);
+	if (rdev->rswitch->ops != &idtg2_switch_ops) {
+		spin_unlock(&rdev->rswitch->lock);
+		return;
+	}
+	rdev->rswitch->ops = NULL;
+
+	/* Remove device-specific sysfs attributes */
+	idtg2_sysfs(rdev, false);
+
+	spin_unlock(&rdev->rswitch->lock);
+}
+
+static struct rio_device_id idtg2_id_table[] = {
+	{RIO_DEVICE(RIO_DID_IDTCPS1848, RIO_VID_IDT)},
+	{RIO_DEVICE(RIO_DID_IDTCPS1616, RIO_VID_IDT)},
+	{RIO_DEVICE(RIO_DID_IDTVPS1616, RIO_VID_IDT)},
+	{RIO_DEVICE(RIO_DID_IDTSPS1616, RIO_VID_IDT)},
+	{RIO_DEVICE(RIO_DID_IDTCPS1432, RIO_VID_IDT)},
+	{ 0, }	/* terminate list */
+};
+
+static struct rio_driver idtg2_driver = {
+	.name = "idt_gen2",
+	.id_table = idtg2_id_table,
+	.probe = idtg2_probe,
+	.remove = idtg2_remove,
+};
+
+static int __init idtg2_init(void)
+{
+	return rio_register_driver(&idtg2_driver);
+}
+
+static void __exit idtg2_exit(void)
+{
+	pr_debug("RIO: %s\n", __func__);
+	rio_unregister_driver(&idtg2_driver);
+	pr_debug("RIO: %s done\n", __func__);
+}
+
+device_initcall(idtg2_init);
+module_exit(idtg2_exit);
+
+MODULE_DESCRIPTION("IDT CPS Gen.2 Serial RapidIO switch family driver");
+MODULE_AUTHOR("Integrated Device Technology, Inc.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/rapidio/switches/idtcps.c b/drivers/rapidio/switches/idtcps.c
new file mode 100644
index 000000000..7fbb60d31
--- /dev/null
+++ b/drivers/rapidio/switches/idtcps.c
@@ -0,0 +1,203 @@
+/*
+ * IDT CPS RapidIO switches support
+ *
+ * Copyright 2009-2010 Integrated Device Technology, Inc.
+ * Alexandre Bounine <alexandre.bounine@idt.com>
+ *
+ * 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.
+ */
+
+#include <linux/rio.h>
+#include <linux/rio_drv.h>
+#include <linux/rio_ids.h>
+#include <linux/module.h>
+#include "../rio.h"
+
+#define CPS_DEFAULT_ROUTE	0xde
+#define CPS_NO_ROUTE		0xdf
+
+#define IDTCPS_RIO_DOMAIN 0xf20020
+
+static int
+idtcps_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table, u16 route_destid, u8 route_port)
+{
+	u32 result;
+
+	if (route_port == RIO_INVALID_ROUTE)
+		route_port = CPS_DEFAULT_ROUTE;
+
+	if (table == RIO_GLOBAL_TABLE) {
+		rio_mport_write_config_32(mport, destid, hopcount,
+				RIO_STD_RTE_CONF_DESTID_SEL_CSR, route_destid);
+
+		rio_mport_read_config_32(mport, destid, hopcount,
+				RIO_STD_RTE_CONF_PORT_SEL_CSR, &result);
+
+		result = (0xffffff00 & result) | (u32)route_port;
+		rio_mport_write_config_32(mport, destid, hopcount,
+				RIO_STD_RTE_CONF_PORT_SEL_CSR, result);
+	}
+
+	return 0;
+}
+
+static int
+idtcps_route_get_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table, u16 route_destid, u8 *route_port)
+{
+	u32 result;
+
+	if (table == RIO_GLOBAL_TABLE) {
+		rio_mport_write_config_32(mport, destid, hopcount,
+				RIO_STD_RTE_CONF_DESTID_SEL_CSR, route_destid);
+
+		rio_mport_read_config_32(mport, destid, hopcount,
+				RIO_STD_RTE_CONF_PORT_SEL_CSR, &result);
+
+		if (CPS_DEFAULT_ROUTE == (u8)result ||
+		    CPS_NO_ROUTE == (u8)result)
+			*route_port = RIO_INVALID_ROUTE;
+		else
+			*route_port = (u8)result;
+	}
+
+	return 0;
+}
+
+static int
+idtcps_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table)
+{
+	u32 i;
+
+	if (table == RIO_GLOBAL_TABLE) {
+		for (i = 0x80000000; i <= 0x800000ff;) {
+			rio_mport_write_config_32(mport, destid, hopcount,
+				RIO_STD_RTE_CONF_DESTID_SEL_CSR, i);
+			rio_mport_write_config_32(mport, destid, hopcount,
+				RIO_STD_RTE_CONF_PORT_SEL_CSR,
+				(CPS_DEFAULT_ROUTE << 24) |
+				(CPS_DEFAULT_ROUTE << 16) |
+				(CPS_DEFAULT_ROUTE << 8) | CPS_DEFAULT_ROUTE);
+			i += 4;
+		}
+	}
+
+	return 0;
+}
+
+static int
+idtcps_set_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u8 sw_domain)
+{
+	/*
+	 * Switch domain configuration operates only at global level
+	 */
+	rio_mport_write_config_32(mport, destid, hopcount,
+				  IDTCPS_RIO_DOMAIN, (u32)sw_domain);
+	return 0;
+}
+
+static int
+idtcps_get_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u8 *sw_domain)
+{
+	u32 regval;
+
+	/*
+	 * Switch domain configuration operates only at global level
+	 */
+	rio_mport_read_config_32(mport, destid, hopcount,
+				IDTCPS_RIO_DOMAIN, &regval);
+
+	*sw_domain = (u8)(regval & 0xff);
+
+	return 0;
+}
+
+static struct rio_switch_ops idtcps_switch_ops = {
+	.owner = THIS_MODULE,
+	.add_entry = idtcps_route_add_entry,
+	.get_entry = idtcps_route_get_entry,
+	.clr_table = idtcps_route_clr_table,
+	.set_domain = idtcps_set_domain,
+	.get_domain = idtcps_get_domain,
+	.em_init = NULL,
+	.em_handle = NULL,
+};
+
+static int idtcps_probe(struct rio_dev *rdev, const struct rio_device_id *id)
+{
+	pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev));
+
+	spin_lock(&rdev->rswitch->lock);
+
+	if (rdev->rswitch->ops) {
+		spin_unlock(&rdev->rswitch->lock);
+		return -EINVAL;
+	}
+
+	rdev->rswitch->ops = &idtcps_switch_ops;
+
+	if (rdev->do_enum) {
+		/* set TVAL = ~50us */
+		rio_write_config_32(rdev,
+			rdev->phys_efptr + RIO_PORT_LINKTO_CTL_CSR, 0x8e << 8);
+		/* Ensure that default routing is disabled on startup */
+		rio_write_config_32(rdev,
+				    RIO_STD_RTE_DEFAULT_PORT, CPS_NO_ROUTE);
+	}
+
+	spin_unlock(&rdev->rswitch->lock);
+	return 0;
+}
+
+static void idtcps_remove(struct rio_dev *rdev)
+{
+	pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev));
+	spin_lock(&rdev->rswitch->lock);
+	if (rdev->rswitch->ops != &idtcps_switch_ops) {
+		spin_unlock(&rdev->rswitch->lock);
+		return;
+	}
+	rdev->rswitch->ops = NULL;
+	spin_unlock(&rdev->rswitch->lock);
+}
+
+static struct rio_device_id idtcps_id_table[] = {
+	{RIO_DEVICE(RIO_DID_IDTCPS6Q, RIO_VID_IDT)},
+	{RIO_DEVICE(RIO_DID_IDTCPS8, RIO_VID_IDT)},
+	{RIO_DEVICE(RIO_DID_IDTCPS10Q, RIO_VID_IDT)},
+	{RIO_DEVICE(RIO_DID_IDTCPS12, RIO_VID_IDT)},
+	{RIO_DEVICE(RIO_DID_IDTCPS16, RIO_VID_IDT)},
+	{RIO_DEVICE(RIO_DID_IDT70K200, RIO_VID_IDT)},
+	{ 0, }	/* terminate list */
+};
+
+static struct rio_driver idtcps_driver = {
+	.name = "idtcps",
+	.id_table = idtcps_id_table,
+	.probe = idtcps_probe,
+	.remove = idtcps_remove,
+};
+
+static int __init idtcps_init(void)
+{
+	return rio_register_driver(&idtcps_driver);
+}
+
+static void __exit idtcps_exit(void)
+{
+	rio_unregister_driver(&idtcps_driver);
+}
+
+device_initcall(idtcps_init);
+module_exit(idtcps_exit);
+
+MODULE_DESCRIPTION("IDT CPS Gen.1 Serial RapidIO switch family driver");
+MODULE_AUTHOR("Integrated Device Technology, Inc.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/rapidio/switches/tsi568.c b/drivers/rapidio/switches/tsi568.c
new file mode 100644
index 000000000..8a43561b9
--- /dev/null
+++ b/drivers/rapidio/switches/tsi568.c
@@ -0,0 +1,199 @@
+/*
+ * RapidIO Tsi568 switch support
+ *
+ * Copyright 2009-2010 Integrated Device Technology, Inc.
+ * Alexandre Bounine <alexandre.bounine@idt.com>
+ *  - Added EM support
+ *  - Modified switch operations initialization.
+ *
+ * Copyright 2005 MontaVista Software, Inc.
+ * Matt Porter <mporter@kernel.crashing.org>
+ *
+ * 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.
+ */
+
+#include <linux/rio.h>
+#include <linux/rio_drv.h>
+#include <linux/rio_ids.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include "../rio.h"
+
+/* Global (broadcast) route registers */
+#define SPBC_ROUTE_CFG_DESTID	0x10070
+#define SPBC_ROUTE_CFG_PORT	0x10074
+
+/* Per port route registers */
+#define SPP_ROUTE_CFG_DESTID(n)	(0x11070 + 0x100*n)
+#define SPP_ROUTE_CFG_PORT(n)	(0x11074 + 0x100*n)
+
+#define TSI568_SP_MODE(n)	(0x11004 + 0x100*n)
+#define  TSI568_SP_MODE_PW_DIS	0x08000000
+
+static int
+tsi568_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table, u16 route_destid, u8 route_port)
+{
+	if (table == RIO_GLOBAL_TABLE) {
+		rio_mport_write_config_32(mport, destid, hopcount,
+					SPBC_ROUTE_CFG_DESTID, route_destid);
+		rio_mport_write_config_32(mport, destid, hopcount,
+					SPBC_ROUTE_CFG_PORT, route_port);
+	} else {
+		rio_mport_write_config_32(mport, destid, hopcount,
+					SPP_ROUTE_CFG_DESTID(table),
+					route_destid);
+		rio_mport_write_config_32(mport, destid, hopcount,
+					SPP_ROUTE_CFG_PORT(table), route_port);
+	}
+
+	udelay(10);
+
+	return 0;
+}
+
+static int
+tsi568_route_get_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table, u16 route_destid, u8 *route_port)
+{
+	int ret = 0;
+	u32 result;
+
+	if (table == RIO_GLOBAL_TABLE) {
+		rio_mport_write_config_32(mport, destid, hopcount,
+					SPBC_ROUTE_CFG_DESTID, route_destid);
+		rio_mport_read_config_32(mport, destid, hopcount,
+					SPBC_ROUTE_CFG_PORT, &result);
+	} else {
+		rio_mport_write_config_32(mport, destid, hopcount,
+					SPP_ROUTE_CFG_DESTID(table),
+					route_destid);
+		rio_mport_read_config_32(mport, destid, hopcount,
+					SPP_ROUTE_CFG_PORT(table), &result);
+	}
+
+	*route_port = result;
+	if (*route_port > 15)
+		ret = -1;
+
+	return ret;
+}
+
+static int
+tsi568_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table)
+{
+	u32 route_idx;
+	u32 lut_size;
+
+	lut_size = (mport->sys_size) ? 0x1ff : 0xff;
+
+	if (table == RIO_GLOBAL_TABLE) {
+		rio_mport_write_config_32(mport, destid, hopcount,
+					SPBC_ROUTE_CFG_DESTID, 0x80000000);
+		for (route_idx = 0; route_idx <= lut_size; route_idx++)
+			rio_mport_write_config_32(mport, destid, hopcount,
+						SPBC_ROUTE_CFG_PORT,
+						RIO_INVALID_ROUTE);
+	} else {
+		rio_mport_write_config_32(mport, destid, hopcount,
+					SPP_ROUTE_CFG_DESTID(table),
+					0x80000000);
+		for (route_idx = 0; route_idx <= lut_size; route_idx++)
+			rio_mport_write_config_32(mport, destid, hopcount,
+						SPP_ROUTE_CFG_PORT(table),
+						RIO_INVALID_ROUTE);
+	}
+
+	return 0;
+}
+
+static int
+tsi568_em_init(struct rio_dev *rdev)
+{
+	u32 regval;
+	int portnum;
+
+	pr_debug("TSI568 %s [%d:%d]\n", __func__, rdev->destid, rdev->hopcount);
+
+	/* Make sure that Port-Writes are disabled (for all ports) */
+	for (portnum = 0;
+	     portnum < RIO_GET_TOTAL_PORTS(rdev->swpinfo); portnum++) {
+		rio_read_config_32(rdev, TSI568_SP_MODE(portnum), &regval);
+		rio_write_config_32(rdev, TSI568_SP_MODE(portnum),
+				    regval | TSI568_SP_MODE_PW_DIS);
+	}
+
+	return 0;
+}
+
+static struct rio_switch_ops tsi568_switch_ops = {
+	.owner = THIS_MODULE,
+	.add_entry = tsi568_route_add_entry,
+	.get_entry = tsi568_route_get_entry,
+	.clr_table = tsi568_route_clr_table,
+	.set_domain = NULL,
+	.get_domain = NULL,
+	.em_init = tsi568_em_init,
+	.em_handle = NULL,
+};
+
+static int tsi568_probe(struct rio_dev *rdev, const struct rio_device_id *id)
+{
+	pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev));
+
+	spin_lock(&rdev->rswitch->lock);
+
+	if (rdev->rswitch->ops) {
+		spin_unlock(&rdev->rswitch->lock);
+		return -EINVAL;
+	}
+
+	rdev->rswitch->ops = &tsi568_switch_ops;
+	spin_unlock(&rdev->rswitch->lock);
+	return 0;
+}
+
+static void tsi568_remove(struct rio_dev *rdev)
+{
+	pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev));
+	spin_lock(&rdev->rswitch->lock);
+	if (rdev->rswitch->ops != &tsi568_switch_ops) {
+		spin_unlock(&rdev->rswitch->lock);
+		return;
+	}
+	rdev->rswitch->ops = NULL;
+	spin_unlock(&rdev->rswitch->lock);
+}
+
+static struct rio_device_id tsi568_id_table[] = {
+	{RIO_DEVICE(RIO_DID_TSI568, RIO_VID_TUNDRA)},
+	{ 0, }	/* terminate list */
+};
+
+static struct rio_driver tsi568_driver = {
+	.name = "tsi568",
+	.id_table = tsi568_id_table,
+	.probe = tsi568_probe,
+	.remove = tsi568_remove,
+};
+
+static int __init tsi568_init(void)
+{
+	return rio_register_driver(&tsi568_driver);
+}
+
+static void __exit tsi568_exit(void)
+{
+	rio_unregister_driver(&tsi568_driver);
+}
+
+device_initcall(tsi568_init);
+module_exit(tsi568_exit);
+
+MODULE_DESCRIPTION("IDT Tsi568 Serial RapidIO switch driver");
+MODULE_AUTHOR("Integrated Device Technology, Inc.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/rapidio/switches/tsi57x.c b/drivers/rapidio/switches/tsi57x.c
new file mode 100644
index 000000000..42c8b014f
--- /dev/null
+++ b/drivers/rapidio/switches/tsi57x.c
@@ -0,0 +1,371 @@
+/*
+ * RapidIO Tsi57x switch family support
+ *
+ * Copyright 2009-2010 Integrated Device Technology, Inc.
+ * Alexandre Bounine <alexandre.bounine@idt.com>
+ *  - Added EM support
+ *  - Modified switch operations initialization.
+ *
+ * Copyright 2005 MontaVista Software, Inc.
+ * Matt Porter <mporter@kernel.crashing.org>
+ *
+ * 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.
+ */
+
+#include <linux/rio.h>
+#include <linux/rio_drv.h>
+#include <linux/rio_ids.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include "../rio.h"
+
+/* Global (broadcast) route registers */
+#define SPBC_ROUTE_CFG_DESTID	0x10070
+#define SPBC_ROUTE_CFG_PORT	0x10074
+
+/* Per port route registers */
+#define SPP_ROUTE_CFG_DESTID(n)	(0x11070 + 0x100*n)
+#define SPP_ROUTE_CFG_PORT(n)	(0x11074 + 0x100*n)
+
+#define TSI578_SP_MODE(n)	(0x11004 + n*0x100)
+#define TSI578_SP_MODE_GLBL	0x10004
+#define  TSI578_SP_MODE_PW_DIS	0x08000000
+#define  TSI578_SP_MODE_LUT_512	0x01000000
+
+#define TSI578_SP_CTL_INDEP(n)	(0x13004 + n*0x100)
+#define TSI578_SP_LUT_PEINF(n)	(0x13010 + n*0x100)
+#define TSI578_SP_CS_TX(n)	(0x13014 + n*0x100)
+#define TSI578_SP_INT_STATUS(n) (0x13018 + n*0x100)
+
+#define TSI578_GLBL_ROUTE_BASE	0x10078
+
+static int
+tsi57x_route_add_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table, u16 route_destid, u8 route_port)
+{
+	if (table == RIO_GLOBAL_TABLE) {
+		rio_mport_write_config_32(mport, destid, hopcount,
+					  SPBC_ROUTE_CFG_DESTID, route_destid);
+		rio_mport_write_config_32(mport, destid, hopcount,
+					  SPBC_ROUTE_CFG_PORT, route_port);
+	} else {
+		rio_mport_write_config_32(mport, destid, hopcount,
+				SPP_ROUTE_CFG_DESTID(table), route_destid);
+		rio_mport_write_config_32(mport, destid, hopcount,
+				SPP_ROUTE_CFG_PORT(table), route_port);
+	}
+
+	udelay(10);
+
+	return 0;
+}
+
+static int
+tsi57x_route_get_entry(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table, u16 route_destid, u8 *route_port)
+{
+	int ret = 0;
+	u32 result;
+
+	if (table == RIO_GLOBAL_TABLE) {
+		/* Use local RT of the ingress port to avoid possible
+		   race condition */
+		rio_mport_read_config_32(mport, destid, hopcount,
+			RIO_SWP_INFO_CAR, &result);
+		table = (result & RIO_SWP_INFO_PORT_NUM_MASK);
+	}
+
+	rio_mport_write_config_32(mport, destid, hopcount,
+				SPP_ROUTE_CFG_DESTID(table), route_destid);
+	rio_mport_read_config_32(mport, destid, hopcount,
+				SPP_ROUTE_CFG_PORT(table), &result);
+
+	*route_port = (u8)result;
+	if (*route_port > 15)
+		ret = -1;
+
+	return ret;
+}
+
+static int
+tsi57x_route_clr_table(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u16 table)
+{
+	u32 route_idx;
+	u32 lut_size;
+
+	lut_size = (mport->sys_size) ? 0x1ff : 0xff;
+
+	if (table == RIO_GLOBAL_TABLE) {
+		rio_mport_write_config_32(mport, destid, hopcount,
+					  SPBC_ROUTE_CFG_DESTID, 0x80000000);
+		for (route_idx = 0; route_idx <= lut_size; route_idx++)
+			rio_mport_write_config_32(mport, destid, hopcount,
+						  SPBC_ROUTE_CFG_PORT,
+						  RIO_INVALID_ROUTE);
+	} else {
+		rio_mport_write_config_32(mport, destid, hopcount,
+				SPP_ROUTE_CFG_DESTID(table), 0x80000000);
+		for (route_idx = 0; route_idx <= lut_size; route_idx++)
+			rio_mport_write_config_32(mport, destid, hopcount,
+				SPP_ROUTE_CFG_PORT(table) , RIO_INVALID_ROUTE);
+	}
+
+	return 0;
+}
+
+static int
+tsi57x_set_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u8 sw_domain)
+{
+	u32 regval;
+
+	/*
+	 * Switch domain configuration operates only at global level
+	 */
+
+	/* Turn off flat (LUT_512) mode */
+	rio_mport_read_config_32(mport, destid, hopcount,
+				 TSI578_SP_MODE_GLBL, &regval);
+	rio_mport_write_config_32(mport, destid, hopcount, TSI578_SP_MODE_GLBL,
+				  regval & ~TSI578_SP_MODE_LUT_512);
+	/* Set switch domain base */
+	rio_mport_write_config_32(mport, destid, hopcount,
+				  TSI578_GLBL_ROUTE_BASE,
+				  (u32)(sw_domain << 24));
+	return 0;
+}
+
+static int
+tsi57x_get_domain(struct rio_mport *mport, u16 destid, u8 hopcount,
+		       u8 *sw_domain)
+{
+	u32 regval;
+
+	/*
+	 * Switch domain configuration operates only at global level
+	 */
+	rio_mport_read_config_32(mport, destid, hopcount,
+				TSI578_GLBL_ROUTE_BASE, &regval);
+
+	*sw_domain = (u8)(regval >> 24);
+
+	return 0;
+}
+
+static int
+tsi57x_em_init(struct rio_dev *rdev)
+{
+	u32 regval;
+	int portnum;
+
+	pr_debug("TSI578 %s [%d:%d]\n", __func__, rdev->destid, rdev->hopcount);
+
+	for (portnum = 0;
+	     portnum < RIO_GET_TOTAL_PORTS(rdev->swpinfo); portnum++) {
+		/* Make sure that Port-Writes are enabled (for all ports) */
+		rio_read_config_32(rdev,
+				TSI578_SP_MODE(portnum), &regval);
+		rio_write_config_32(rdev,
+				TSI578_SP_MODE(portnum),
+				regval & ~TSI578_SP_MODE_PW_DIS);
+
+		/* Clear all pending interrupts */
+		rio_read_config_32(rdev,
+				rdev->phys_efptr +
+					RIO_PORT_N_ERR_STS_CSR(portnum),
+				&regval);
+		rio_write_config_32(rdev,
+				rdev->phys_efptr +
+					RIO_PORT_N_ERR_STS_CSR(portnum),
+				regval & 0x07120214);
+
+		rio_read_config_32(rdev,
+				TSI578_SP_INT_STATUS(portnum), &regval);
+		rio_write_config_32(rdev,
+				TSI578_SP_INT_STATUS(portnum),
+				regval & 0x000700bd);
+
+		/* Enable all interrupts to allow ports to send a port-write */
+		rio_read_config_32(rdev,
+				TSI578_SP_CTL_INDEP(portnum), &regval);
+		rio_write_config_32(rdev,
+				TSI578_SP_CTL_INDEP(portnum),
+				regval | 0x000b0000);
+
+		/* 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),
+				&regval);
+		if ((regval & RIO_PORT_N_CTL_PWIDTH) == RIO_PORT_N_CTL_PWIDTH_4)
+			portnum++;
+	}
+
+	/* set TVAL = ~50us */
+	rio_write_config_32(rdev,
+		rdev->phys_efptr + RIO_PORT_LINKTO_CTL_CSR, 0x9a << 8);
+
+	return 0;
+}
+
+static int
+tsi57x_em_handler(struct rio_dev *rdev, u8 portnum)
+{
+	struct rio_mport *mport = rdev->net->hport;
+	u32 intstat, err_status;
+	int sendcount, checkcount;
+	u8 route_port;
+	u32 regval;
+
+	rio_read_config_32(rdev,
+			rdev->phys_efptr + RIO_PORT_N_ERR_STS_CSR(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))) {
+		/* Remove any queued packets by locking/unlocking port */
+		rio_read_config_32(rdev,
+			rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum),
+			&regval);
+		if (!(regval & RIO_PORT_N_CTL_LOCKOUT)) {
+			rio_write_config_32(rdev,
+				rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum),
+				regval | RIO_PORT_N_CTL_LOCKOUT);
+			udelay(50);
+			rio_write_config_32(rdev,
+				rdev->phys_efptr + RIO_PORT_N_CTL_CSR(portnum),
+				regval);
+		}
+
+		/* Read from link maintenance response register to clear
+		 * valid bit
+		 */
+		rio_read_config_32(rdev,
+			rdev->phys_efptr + RIO_PORT_N_MNT_RSP_CSR(portnum),
+			&regval);
+
+		/* Send a Packet-Not-Accepted/Link-Request-Input-Status control
+		 * symbol to recover from IES/OES
+		 */
+		sendcount = 3;
+		while (sendcount) {
+			rio_write_config_32(rdev,
+					  TSI578_SP_CS_TX(portnum), 0x40fc8000);
+			checkcount = 3;
+			while (checkcount--) {
+				udelay(50);
+				rio_read_config_32(rdev,
+					rdev->phys_efptr +
+						RIO_PORT_N_MNT_RSP_CSR(portnum),
+					&regval);
+				if (regval & RIO_PORT_N_MNT_RSP_RVAL)
+					goto exit_es;
+			}
+
+			sendcount--;
+		}
+	}
+
+exit_es:
+	/* Clear implementation specific error status bits */
+	rio_read_config_32(rdev, TSI578_SP_INT_STATUS(portnum), &intstat);
+	pr_debug("TSI578[%x:%x] SP%d_INT_STATUS=0x%08x\n",
+		 rdev->destid, rdev->hopcount, portnum, intstat);
+
+	if (intstat & 0x10000) {
+		rio_read_config_32(rdev,
+				TSI578_SP_LUT_PEINF(portnum), &regval);
+		regval = (mport->sys_size) ? (regval >> 16) : (regval >> 24);
+		route_port = rdev->rswitch->route_table[regval];
+		pr_debug("RIO: TSI578[%s] P%d LUT Parity Error (destID=%d)\n",
+			rio_name(rdev), portnum, regval);
+		tsi57x_route_add_entry(mport, rdev->destid, rdev->hopcount,
+				RIO_GLOBAL_TABLE, regval, route_port);
+	}
+
+	rio_write_config_32(rdev, TSI578_SP_INT_STATUS(portnum),
+			    intstat & 0x000700bd);
+
+	return 0;
+}
+
+static struct rio_switch_ops tsi57x_switch_ops = {
+	.owner = THIS_MODULE,
+	.add_entry = tsi57x_route_add_entry,
+	.get_entry = tsi57x_route_get_entry,
+	.clr_table = tsi57x_route_clr_table,
+	.set_domain = tsi57x_set_domain,
+	.get_domain = tsi57x_get_domain,
+	.em_init = tsi57x_em_init,
+	.em_handle = tsi57x_em_handler,
+};
+
+static int tsi57x_probe(struct rio_dev *rdev, const struct rio_device_id *id)
+{
+	pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev));
+
+	spin_lock(&rdev->rswitch->lock);
+
+	if (rdev->rswitch->ops) {
+		spin_unlock(&rdev->rswitch->lock);
+		return -EINVAL;
+	}
+	rdev->rswitch->ops = &tsi57x_switch_ops;
+
+	if (rdev->do_enum) {
+		/* Ensure that default routing is disabled on startup */
+		rio_write_config_32(rdev, RIO_STD_RTE_DEFAULT_PORT,
+				    RIO_INVALID_ROUTE);
+	}
+
+	spin_unlock(&rdev->rswitch->lock);
+	return 0;
+}
+
+static void tsi57x_remove(struct rio_dev *rdev)
+{
+	pr_debug("RIO: %s for %s\n", __func__, rio_name(rdev));
+	spin_lock(&rdev->rswitch->lock);
+	if (rdev->rswitch->ops != &tsi57x_switch_ops) {
+		spin_unlock(&rdev->rswitch->lock);
+		return;
+	}
+	rdev->rswitch->ops = NULL;
+	spin_unlock(&rdev->rswitch->lock);
+}
+
+static struct rio_device_id tsi57x_id_table[] = {
+	{RIO_DEVICE(RIO_DID_TSI572, RIO_VID_TUNDRA)},
+	{RIO_DEVICE(RIO_DID_TSI574, RIO_VID_TUNDRA)},
+	{RIO_DEVICE(RIO_DID_TSI577, RIO_VID_TUNDRA)},
+	{RIO_DEVICE(RIO_DID_TSI578, RIO_VID_TUNDRA)},
+	{ 0, }	/* terminate list */
+};
+
+static struct rio_driver tsi57x_driver = {
+	.name = "tsi57x",
+	.id_table = tsi57x_id_table,
+	.probe = tsi57x_probe,
+	.remove = tsi57x_remove,
+};
+
+static int __init tsi57x_init(void)
+{
+	return rio_register_driver(&tsi57x_driver);
+}
+
+static void __exit tsi57x_exit(void)
+{
+	rio_unregister_driver(&tsi57x_driver);
+}
+
+device_initcall(tsi57x_init);
+module_exit(tsi57x_exit);
+
+MODULE_DESCRIPTION("IDT Tsi57x Serial RapidIO switch family driver");
+MODULE_AUTHOR("Integrated Device Technology, Inc.");
+MODULE_LICENSE("GPL");