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authorKumar Gala <galak@kernel.crashing.org>2009-04-30 09:26:21 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-05-21 15:44:24 +1000
commit2eb4afb69ff3cdd357d5e68ed82cd131916bd8a7 (patch)
treed34aa8f91b110718ae29e357d2b93bd1361c73cc /arch/powerpc/platforms/pseries/setup.c
parent58513dc40d8e01f0c0ccea4cdcbc32e9dcee62fd (diff)
downloadlinaro-lsk-2eb4afb69ff3cdd357d5e68ed82cd131916bd8a7.tar.gz
powerpc/pci: Move pseries code into pseries platform specific area
There doesn't appear to be any specific reason that we need to setup the pseries specific notifier in generic arch pci code. Move it into pseries land. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
-rw-r--r--arch/powerpc/platforms/pseries/setup.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index ec341707e41..8d75ea21296 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -63,6 +63,7 @@
#include <asm/smp.h>
#include <asm/firmware.h>
#include <asm/eeh.h>
+#include <asm/pSeries_reconfig.h>
#include "plpar_wrappers.h"
#include "pseries.h"
@@ -254,6 +255,29 @@ static void __init pseries_discover_pic(void)
" interrupt-controller\n");
}
+static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node)
+{
+ struct device_node *np = node;
+ struct pci_dn *pci = NULL;
+ int err = NOTIFY_OK;
+
+ switch (action) {
+ case PSERIES_RECONFIG_ADD:
+ pci = np->parent->data;
+ if (pci)
+ update_dn_pci_info(np, pci->phb);
+ break;
+ default:
+ err = NOTIFY_DONE;
+ break;
+ }
+ return err;
+}
+
+static struct notifier_block pci_dn_reconfig_nb = {
+ .notifier_call = pci_dn_reconfig_notifier,
+};
+
static void __init pSeries_setup_arch(void)
{
/* Discover PIC type and setup ppc_md accordingly */
@@ -271,6 +295,7 @@ static void __init pSeries_setup_arch(void)
/* Find and initialize PCI host bridges */
init_pci_config_tokens();
find_and_init_phbs();
+ pSeries_reconfig_notifier_register(&pci_dn_reconfig_nb);
eeh_init();
pSeries_nvram_init();