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[IA64-SGI] Altix patch to tiocx, add subsys_initcall

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This patch fixes an ordering issue between the init code for the
tiocx bus driver and tiocx-related device drivers.   Also adds
a new brick to the list of known FPGA bricks.

Signed-off-by: Bruce Losure <blosure@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Bruce Losure 2005-05-24 08:30:00 -07:00 committed by Tony Luck
parent 92a582ed27
commit c1ffb6a8aa
2 changed files with 10 additions and 5 deletions
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14
arch/ia64/sn/kernel/tiocx.c
View File

@ -204,8 +204,8 @@ 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;
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);
device_register(&cx_dev->dev);
get_device(&cx_dev->dev);
@ -236,7 +236,6 @@ int cx_device_unregister(struct cx_dev *cx_dev)
*/
static int cx_device_reload(struct cx_dev *cx_dev)
{
device_remove_file(&cx_dev->dev, &dev_attr_cxdev_control);
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);
@ -383,6 +382,7 @@ static int is_fpga_brick(int nasid)
switch (tiocx_btchar_get(nasid)) {
case L1_BRICKTYPE_SA:
case L1_BRICKTYPE_ATHENA:
case L1_BRICKTYPE_DAYTONA:
return 1;
}
return 0;
@ -409,7 +409,7 @@ static int tiocx_reload(struct cx_dev *cx_dev)
uint64_t cx_id;
cx_id =
*(volatile int32_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) +
*(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);
@ -458,6 +458,10 @@ static ssize_t store_cxdev_control(struct device *dev, struct device_attribute *
switch (n) {
case 1:
tio_corelet_reset(cx_dev->cx_id.nasid, TIOCX_CORELET);
tiocx_reload(cx_dev);
break;
case 2:
tiocx_reload(cx_dev);
break;
case 3:
@ -537,7 +541,7 @@ static void __exit tiocx_exit(void)
bus_unregister(&tiocx_bus_type);
}
module_init(tiocx_init);
subsys_initcall(tiocx_init);
module_exit(tiocx_exit);
/************************************************************************

1
include/asm-ia64/sn/l1.h
View File

@ -33,5 +33,6 @@
#define L1_BRICKTYPE_PA 0x6a /* j */
#define L1_BRICKTYPE_IA 0x6b /* k */
#define L1_BRICKTYPE_ATHENA 0x2b /* + */
#define L1_BRICKTYPE_DAYTONA 0x7a /* z */
#endif /* _ASM_IA64_SN_L1_H */