[PATCH v2] powerpc/pci: Move pseries code into pseries platform specific area
Kumar Gala
galak at kernel.crashing.org
Fri May 1 05:26:21 EST 2009
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 at kernel.crashing.org>
---
arch/powerpc/include/asm/pci-bridge.h | 1 +
arch/powerpc/kernel/pci_dn.c | 28 +---------------------------
arch/powerpc/platforms/pseries/setup.c | 25 +++++++++++++++++++++++++
3 files changed, 27 insertions(+), 27 deletions(-)
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 84007af..90fcfc4 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -221,6 +221,7 @@ struct pci_dn {
#define PCI_DN(dn) ((struct pci_dn *) (dn)->data)
extern struct device_node *fetch_dev_dn(struct pci_dev *dev);
+extern void * update_dn_pci_info(struct device_node *dn, void *data);
/* Get a device_node from a pci_dev. This code must be fast except
* in the case where the sysdata is incorrect and needs to be fixed
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c
index 1c67de5..d5e36e5 100644
--- a/arch/powerpc/kernel/pci_dn.c
+++ b/arch/powerpc/kernel/pci_dn.c
@@ -27,7 +27,6 @@
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/pci-bridge.h>
-#include <asm/pSeries_reconfig.h>
#include <asm/ppc-pci.h>
#include <asm/firmware.h>
@@ -35,7 +34,7 @@
* Traverse_func that inits the PCI fields of the device node.
* NOTE: this *must* be done before read/write config to the device.
*/
-static void * __devinit update_dn_pci_info(struct device_node *dn, void *data)
+void * __devinit update_dn_pci_info(struct device_node *dn, void *data)
{
struct pci_controller *phb = data;
const int *type =
@@ -184,29 +183,6 @@ struct device_node *fetch_dev_dn(struct pci_dev *dev)
}
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;
- 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,
-};
-
/**
* pci_devs_phb_init - Initialize phbs and pci devs under them.
*
@@ -223,6 +199,4 @@ 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);
}
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index ec34170..8d75ea2 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();
--
1.6.0.6
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