Use the pSeries_reconfig notifier list to handle newly added pci
device nodes.
Signed-off-by: Nathan Lynch <[EMAIL PROTECTED]>
Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
arch/ppc64/kernel/pci_dn.c | 22 ++++++++++++++++++++++
arch/ppc64/kernel/prom.c | 14 --------------
2 files changed, 22 insertions(+), 14 deletions(-)
Index: linux-2.6.11-bk10/arch/ppc64/kernel/pci_dn.c
===================================================================
--- linux-2.6.11-bk10.orig/arch/ppc64/kernel/pci_dn.c 2005-03-14
21:28:14.000000000 +0000
+++ linux-2.6.11-bk10/arch/ppc64/kernel/pci_dn.c 2005-03-14
22:29:03.000000000 +0000
@@ -27,6 +27,7 @@
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/pci-bridge.h>
+#include <asm/pSeries_reconfig.h>
#include "pci.h"
@@ -161,6 +162,25 @@ struct device_node *fetch_dev_dn(struct
}
EXPORT_SYMBOL(fetch_dev_dn);
+static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long
action, void *node)
+{
+ struct device_node *np = node;
+ int err = NOTIFY_OK;
+
+ switch (action) {
+ case PSERIES_RECONFIG_ADD:
+ update_dn_pci_info(np, np->parent->phb);
+ break;
+ default:
+ err = NOTIFY_DONE;
+ break;
+ }
+ return err;
+}
+
+static struct notifier_block pci_dn_reconfig_nb = {
+ .notifier_call = pci_dn_reconfig_notifier,
+};
/*
* Actually initialize the phbs.
@@ -173,4 +193,6 @@ void __init pci_devs_phb_init(void)
/* This must be done first so the device nodes have valid pci info! */
list_for_each_entry_safe(phb, tmp, &hose_list, list_node)
pci_devs_phb_init_dynamic(phb);
+
+ pSeries_reconfig_notifier_register(&pci_dn_reconfig_nb);
}
Index: linux-2.6.11-bk10/arch/ppc64/kernel/prom.c
===================================================================
--- linux-2.6.11-bk10.orig/arch/ppc64/kernel/prom.c 2005-03-14
22:28:19.000000000 +0000
+++ linux-2.6.11-bk10/arch/ppc64/kernel/prom.c 2005-03-14 22:29:03.000000000
+0000
@@ -1591,7 +1591,6 @@ static int of_finish_dynamic_node(struct
int unused3, int unused4)
{
struct device_node *parent = of_get_parent(node);
- u32 *regs;
int err = 0;
phandle *ibm_phandle;
@@ -1613,19 +1612,6 @@ static int of_finish_dynamic_node(struct
if ((ibm_phandle = (unsigned int *)get_property(node, "ibm,phandle",
NULL)))
node->linux_phandle = *ibm_phandle;
- /* now do the rough equivalent of update_dn_pci_info, this
- * probably is not correct for phb's, but should work for
- * IOAs and slots.
- */
-
- node->phb = parent->phb;
-
- regs = (u32 *)get_property(node, "reg", NULL);
- if (regs) {
- node->busno = (regs[0] >> 16) & 0xff;
- node->devfn = (regs[0] >> 8) & 0xff;
- }
-
out:
of_node_put(parent);
return err;
-
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