* @part_num: device's part number
* @mfg_num: device's manufacturer number
* @hubdev: hub info associated with this device
+ * @bt: board type of the device
*
*/
int
cx_device_register(nasid_t nasid, int part_num, int mfg_num,
- struct hubdev_info *hubdev)
+ struct hubdev_info *hubdev, int bt)
{
struct cx_dev *cx_dev;
cx_dev->cx_id.mfg_num = mfg_num;
cx_dev->cx_id.nasid = nasid;
cx_dev->hubdev = hubdev;
+ cx_dev->bt = bt;
cx_dev->dev.parent = NULL;
cx_dev->dev.bus = &tiocx_bus_type;
{
cx_device_unregister(cx_dev);
return cx_device_register(cx_dev->cx_id.nasid, cx_dev->cx_id.part_num,
- cx_dev->cx_id.mfg_num, cx_dev->hubdev);
+ cx_dev->cx_id.mfg_num, cx_dev->hubdev,
+ cx_dev->bt);
}
static inline uint64_t tiocx_intr_alloc(nasid_t nasid, int widget,
udelay(2000);
}
-static int tiocx_btchar_get(int nasid)
+static int is_fpga_tio(int nasid, int *bt)
{
- moduleid_t module_id;
- geoid_t geoid;
- int cnodeid;
-
- cnodeid = nasid_to_cnodeid(nasid);
- geoid = cnodeid_get_geoid(cnodeid);
- module_id = geo_module(geoid);
- return MODULE_GET_BTCHAR(module_id);
-}
+ int ioboard_type;
-static int is_fpga_brick(int nasid)
-{
- switch (tiocx_btchar_get(nasid)) {
+ ioboard_type = ia64_sn_sysctl_ioboard_get(nasid);
+
+ switch (ioboard_type) {
case L1_BRICKTYPE_SA:
case L1_BRICKTYPE_ATHENA:
- case L1_BRICKTYPE_DAYTONA:
+ case L1_BOARDTYPE_DAYTONA:
+ *bt = ioboard_type;
return 1;
}
+
return 0;
}
if (bitstream_loaded(nasid)) {
uint64_t cx_id;
-
- cx_id =
- *(volatile uint64_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) +
+ 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 uint64_t *)
+ (TIO_SWIN_BASE(nasid, TIOCX_CORELET) +
WIDGET_ID);
- 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;
+ }
}
cx_dev->cx_id.part_num = part_num;
{
struct cx_dev *cx_dev = to_cx_dev(dev);
- return sprintf(buf, "0x%x 0x%x 0x%x %d\n",
+ return sprintf(buf, "0x%x 0x%x 0x%x 0x%x\n",
cx_dev->cx_id.nasid,
cx_dev->cx_id.part_num, cx_dev->cx_id.mfg_num,
- tiocx_btchar_get(cx_dev->cx_id.nasid));
+ cx_dev->bt);
}
static ssize_t store_cxdev_control(struct device *dev, struct device_attribute *attr, const char *buf,
bus_register(&tiocx_bus_type);
- for (cnodeid = 0; cnodeid < MAX_COMPACT_NODES; cnodeid++) {
+ for (cnodeid = 0; cnodeid < num_cnodes; cnodeid++) {
nasid_t nasid;
+ int bt;
- if ((nasid = cnodeid_to_nasid(cnodeid)) < 0)
- break; /* No more nasids .. bail out of loop */
+ nasid = cnodeid_to_nasid(cnodeid);
- if ((nasid & 0x1) && is_fpga_brick(nasid)) {
+ if ((nasid & 0x1) && is_fpga_tio(nasid, &bt)) {
struct hubdev_info *hubdev;
struct xwidget_info *widgetp;
if (cx_device_register
(nasid, widgetp->xwi_hwid.part_num,
- widgetp->xwi_hwid.mfg_num, hubdev) < 0)
+ widgetp->xwi_hwid.mfg_num, hubdev, bt) < 0)
return -ENXIO;
else
found_tiocx_device++;
#define SN_SAL_CONSOLE_PUTB 0x02000028
#define SN_SAL_CONSOLE_XMIT_CHARS 0x0200002a
#define SN_SAL_CONSOLE_READC 0x0200002b
+#define SN_SAL_SYSCTL_OP 0x02000030
#define SN_SAL_SYSCTL_MODID_GET 0x02000031
#define SN_SAL_SYSCTL_GET 0x02000032
#define SN_SAL_SYSCTL_IOBRICK_MODULE_GET 0x02000033
#define SN_SAL_IOIF_INTERRUPT 0x0200004a
#define SN_SAL_HWPERF_OP 0x02000050 // lock
#define SN_SAL_IOIF_ERROR_INTERRUPT 0x02000051
-
+#define SN_SAL_IOIF_PCI_SAFE 0x02000052
#define SN_SAL_IOIF_SLOT_ENABLE 0x02000053
#define SN_SAL_IOIF_SLOT_DISABLE 0x02000054
#define SN_SAL_IOIF_GET_HUBDEV_INFO 0x02000055
#define SAL_INTR_ALLOC 1
#define SAL_INTR_FREE 2
+/*
+ * operations available on the generic SN_SAL_SYSCTL_OP
+ * runtime service
+ */
+#define SAL_SYSCTL_OP_IOBOARD 0x0001 /* retrieve board type */
+#define SAL_SYSCTL_OP_TIO_JLCK_RST 0x0002 /* issue TIO clock reset */
+
/*
* IRouter (i.e. generalized system controller) operations
*/
return ret_stuff.v0;
}
- static inline char *
+ static inline void *
ia64_sn_get_klconfig_addr(nasid_t nasid)
{
struct ia64_sal_retval ret_stuff;
- int cnodeid;
- cnodeid = nasid_to_cnodeid(nasid);
ret_stuff.status = 0;
ret_stuff.v0 = 0;
ret_stuff.v1 = 0;
ret_stuff.v2 = 0;
SAL_CALL(ret_stuff, SN_SAL_GET_KLCONFIG_ADDR, (u64)nasid, 0, 0, 0, 0, 0, 0);
-
- /*
- * We should panic if a valid cnode nasid does not produce
- * a klconfig address.
- */
- if (ret_stuff.status != 0) {
- panic("ia64_sn_get_klconfig_addr: Returned error %lx\n", ret_stuff.status);
- }
return ret_stuff.v0 ? __va(ret_stuff.v0) : NULL;
}
return (int) rv.v0;
}
+/*
+ * Ask the system controller on the specified nasid to reset
+ * the CX corelet clock. Only valid on TIO nodes.
+ */
+static inline int
+ia64_sn_sysctl_tio_clock_reset(nasid_t nasid)
+{
+ struct ia64_sal_retval rv;
+ SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_TIO_JLCK_RST,
+ nasid, 0, 0, 0, 0, 0);
+ if (rv.status != 0)
+ return (int)rv.status;
+ if (rv.v0 != 0)
+ return (int)rv.v0;
+
+ return 0;
+}
+
+/*
+ * Get the associated ioboard type for a given nasid.
+ */
+static inline int
+ia64_sn_sysctl_ioboard_get(nasid_t nasid)
+{
+ struct ia64_sal_retval rv;
+ SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD,
+ nasid, 0, 0, 0, 0, 0);
+ if (rv.v0 != 0)
+ return (int)rv.v0;
+ if (rv.v1 != 0)
+ return (int)rv.v1;
+
+ return 0;
+}
+
/**
* ia64_sn_get_fit_compt - read a FIT entry from the PROM header
* @nasid: NASID of node to read
projects / linux-2.6-omap-h63xx.git / commitdiff