-static int tiocx_hotplug(struct device *dev, char **envp, int num_envp,
+static int tiocx_uevent(struct device *dev, char **envp, int num_envp,
+struct bus_type tiocx_bus_type = {
+ .name = "tiocx",
+ .match = tiocx_match,
+ .uevent = tiocx_uevent,
+ .probe = cx_device_probe,
+ .remove = cx_driver_remove,
+};
+
* @part_num: device's part number
* @mfg_num: device's manufacturer number
* @hubdev: hub info associated with this device
* @part_num: device's part number
* @mfg_num: device's manufacturer number
* @hubdev: hub info associated with this device
*
*/
int
cx_device_register(nasid_t nasid, int part_num, int mfg_num,
*
*/
int
cx_device_register(nasid_t nasid, int part_num, int mfg_num,
cx_dev->dev.parent = NULL;
cx_dev->dev.bus = &tiocx_bus_type;
cx_dev->dev.release = tiocx_bus_release;
cx_dev->dev.parent = NULL;
cx_dev->dev.bus = &tiocx_bus_type;
cx_dev->dev.release = tiocx_bus_release;
- snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d.0x%x",
- cx_dev->cx_id.nasid, cx_dev->cx_id.part_num);
+ snprintf(cx_dev->dev.bus_id, BUS_ID_SIZE, "%d",
+ cx_dev->cx_id.nasid);
cx_device_unregister(cx_dev);
return cx_device_register(cx_dev->cx_id.nasid, cx_dev->cx_id.part_num,
cx_device_unregister(cx_dev);
return cx_device_register(cx_dev->cx_id.nasid, cx_dev->cx_id.part_num,
status = tiocx_intr_alloc(nasid, widget, __pa(sn_irq_info), irq,
req_nasid, slice);
if (status) {
status = tiocx_intr_alloc(nasid, widget, __pa(sn_irq_info), irq,
req_nasid, slice);
if (status) {
-static int is_fpga_brick(int nasid)
-{
- switch (tiocx_btchar_get(nasid)) {
+ rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard_type);
+ if (rc) {
+ printk(KERN_WARNING "ia64_sn_sysctl_ioboard_get failed: %ld\n",
+ rc);
+ return 0;
+ }
+
+ switch (ioboard_type) {
cx_credits = REMOTE_HUB_L(nasid, TIO_ICE_PMI_TX_DYN_CREDIT_STAT_CB3);
cx_credits &= TIO_ICE_PMI_TX_DYN_CREDIT_STAT_CB3_CREDIT_CNT_MASK;
cx_credits = REMOTE_HUB_L(nasid, TIO_ICE_PMI_TX_DYN_CREDIT_STAT_CB3);
cx_credits &= TIO_ICE_PMI_TX_DYN_CREDIT_STAT_CB3_CREDIT_CNT_MASK;
- uint64_t cx_id;
-
- cx_id =
- *(volatile int32_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) +
+ u64 cx_id;
+ int rv;
+
+ rv = ia64_sn_sysctl_tio_clock_reset(nasid);
+ if (rv) {
+ printk(KERN_ALERT "CX port JTAG reset failed.\n");
+ } else {
+ cx_id = *(volatile u64 *)
+ (TIO_SWIN_BASE(nasid, TIOCX_CORELET) +
- part_num = XWIDGET_PART_NUM(cx_id);
- mfg_num = XWIDGET_MFG_NUM(cx_id);
- DBG("part= 0x%x, mfg= 0x%x\n", part_num, mfg_num);
- /* just ignore it if it's a CE */
- if (part_num == TIO_CE_ASIC_PARTNUM)
- return 0;
+ part_num = XWIDGET_PART_NUM(cx_id);
+ mfg_num = XWIDGET_MFG_NUM(cx_id);
+ DBG("part= 0x%x, mfg= 0x%x\n", part_num, mfg_num);
+ /* just ignore it if it's a CE */
+ if (part_num == TIO_CE_ASIC_PARTNUM)
+ return 0;
+ }
-static ssize_t store_cxdev_control(struct device *dev, const char *buf,
+static ssize_t store_cxdev_control(struct device *dev, struct device_attribute *attr, const char *buf,
- list_for_each_entry_safe(dev, tdev, &tiocx_bus_type.devices.list,
- bus_list) {
- if (dev) {
- struct cx_dev *cx_dev = to_cx_dev(dev);
- device_remove_file(dev, &dev_attr_cxdev_control);
- cx_device_unregister(cx_dev);
- }
- }
-
+ bus_for_each_dev(&tiocx_bus_type, NULL, NULL, cx_remove_device);