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authorKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-01-27 17:14:02 +0100
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-01-27 17:14:02 +0100
commit6c02b7b1610f873888af20f291c07730889ff0f9 (patch)
tree1b33e6642cc81605b8d37c0bda0abff0ba64fa2d /arch/powerpc/platforms/83xx/misc.c
parentx86: xen: size struct xen_spinlock to always fit in arch_spinlock_t (diff)
parentLinux 3.3-rc1 (diff)
downloadlinux-6c02b7b1610f873888af20f291c07730889ff0f9.tar.xz
linux-6c02b7b1610f873888af20f291c07730889ff0f9.zip
Merge commit 'v3.3-rc1' into stable/for-linus-fixes-3.3
* commit 'v3.3-rc1': (9775 commits) Linux 3.3-rc1 x86, syscall: Need __ARCH_WANT_SYS_IPC for 32 bits qnx4: don't leak ->BitMap on late failure exits qnx4: reduce the insane nesting in qnx4_checkroot() qnx4: di_fname is an array, for crying out loud... KEYS: Permit key_serial() to be called with a const key pointer keys: fix user_defined key sparse messages ima: fix cred sparse warning uml: fix compile for x86-64 MPILIB: Add a missing ENOMEM check tpm: fix (ACPI S3) suspend regression nvme: fix merge error due to change of 'make_request_fn' fn type xen: using EXPORT_SYMBOL requires including export.h gpio: tps65910: Use correct offset for gpio initialization acpi/apei/einj: Add extensions to EINJ from rev 5.0 of acpi spec intel_idle: Split up and provide per CPU initialization func ACPI processor: Remove unneeded variable passed by acpi_processor_hotadd_init V2 tg3: Fix single-vector MSI-X code openvswitch: Fix multipart datapath dumps. ipv6: fix per device IP snmp counters ...
Diffstat (limited to 'arch/powerpc/platforms/83xx/misc.c')
-rw-r--r--arch/powerpc/platforms/83xx/misc.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c
index f01806c940e1..125336f750c6 100644
--- a/arch/powerpc/platforms/83xx/misc.c
+++ b/arch/powerpc/platforms/83xx/misc.c
@@ -11,10 +11,15 @@
#include <linux/stddef.h>
#include <linux/kernel.h>
+#include <linux/of_platform.h>
+#include <linux/pci.h>
#include <asm/io.h>
#include <asm/hw_irq.h>
+#include <asm/ipic.h>
+#include <asm/qe_ic.h>
#include <sysdev/fsl_soc.h>
+#include <sysdev/fsl_pci.h>
#include "mpc83xx.h"
@@ -65,3 +70,75 @@ long __init mpc83xx_time_init(void)
return 0;
}
+
+void __init mpc83xx_ipic_init_IRQ(void)
+{
+ struct device_node *np;
+
+ /* looking for fsl,pq2pro-pic which is asl compatible with fsl,ipic */
+ np = of_find_compatible_node(NULL, NULL, "fsl,ipic");
+ if (!np)
+ np = of_find_node_by_type(NULL, "ipic");
+ if (!np)
+ return;
+
+ ipic_init(np, 0);
+
+ of_node_put(np);
+
+ /* Initialize the default interrupt mapping priorities,
+ * in case the boot rom changed something on us.
+ */
+ ipic_set_default_priority();
+}
+
+#ifdef CONFIG_QUICC_ENGINE
+void __init mpc83xx_qe_init_IRQ(void)
+{
+ struct device_node *np;
+
+ np = of_find_compatible_node(NULL, NULL, "fsl,qe-ic");
+ if (!np) {
+ np = of_find_node_by_type(NULL, "qeic");
+ if (!np)
+ return;
+ }
+ qe_ic_init(np, 0, qe_ic_cascade_low_ipic, qe_ic_cascade_high_ipic);
+ of_node_put(np);
+}
+
+void __init mpc83xx_ipic_and_qe_init_IRQ(void)
+{
+ mpc83xx_ipic_init_IRQ();
+ mpc83xx_qe_init_IRQ();
+}
+#endif /* CONFIG_QUICC_ENGINE */
+
+static struct of_device_id __initdata of_bus_ids[] = {
+ { .type = "soc", },
+ { .compatible = "soc", },
+ { .compatible = "simple-bus" },
+ { .compatible = "gianfar" },
+ { .compatible = "gpio-leds", },
+ { .type = "qe", },
+ { .compatible = "fsl,qe", },
+ {},
+};
+
+int __init mpc83xx_declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ return 0;
+}
+
+#ifdef CONFIG_PCI
+void __init mpc83xx_setup_pci(void)
+{
+ struct device_node *np;
+
+ for_each_compatible_node(np, "pci", "fsl,mpc8349-pci")
+ mpc83xx_add_bridge(np);
+ for_each_compatible_node(np, "pci", "fsl,mpc8314-pcie")
+ mpc83xx_add_bridge(np);
+}
+#endif