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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 22:59:39 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 22:59:39 -0700
commit184475029a724b6b900d88fc3a5f462a6107d5af (patch)
tree408320b46df221a2424bf94282b1b8e5b7aff7a1 /arch/powerpc/platforms/85xx/p3041_ds.c
parent3b76eefe0f970c2e19f165d4a1650abc523d10bc (diff)
parentf1f4ee01c0d3dce0e3aa7d04e4332677db7af478 (diff)
downloadblackbird-op-linux-184475029a724b6b900d88fc3a5f462a6107d5af.tar.gz
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Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
* 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: (99 commits) drivers/virt: add missing linux/interrupt.h to fsl_hypervisor.c powerpc/85xx: fix mpic configuration in CAMP mode powerpc: Copy back TIF flags on return from softirq stack powerpc/64: Make server perfmon only built on ppc64 server devices powerpc/pseries: Fix hvc_vio.c build due to recent changes powerpc: Exporting boot_cpuid_phys powerpc: Add CFAR to oops output hvc_console: Add kdb support powerpc/pseries: Fix hvterm_raw_get_chars to accept < 16 chars, fixing xmon powerpc/irq: Quieten irq mapping printks powerpc: Enable lockup and hung task detectors in pseries and ppc64 defeconfigs powerpc: Add mpt2sas driver to pseries and ppc64 defconfig powerpc: Disable IRQs off tracer in ppc64 defconfig powerpc: Sync pseries and ppc64 defconfigs powerpc/pseries/hvconsole: Fix dropped console output hvc_console: Improve tty/console put_chars handling powerpc/kdump: Fix timeout in crash_kexec_wait_realmode powerpc/mm: Fix output of total_ram. powerpc/cpufreq: Add cpufreq driver for Momentum Maple boards powerpc: Correct annotations of pmu registration functions ... Fix up trivial Kconfig/Makefile conflicts in arch/powerpc, drivers, and drivers/cpufreq
Diffstat (limited to 'arch/powerpc/platforms/85xx/p3041_ds.c')
-rw-r--r--arch/powerpc/platforms/85xx/p3041_ds.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/85xx/p3041_ds.c b/arch/powerpc/platforms/85xx/p3041_ds.c
index 0ed52e18298c..96d99a374dcf 100644
--- a/arch/powerpc/platforms/85xx/p3041_ds.c
+++ b/arch/powerpc/platforms/85xx/p3041_ds.c
@@ -30,6 +30,7 @@
#include <linux/of_platform.h>
#include <sysdev/fsl_soc.h>
#include <sysdev/fsl_pci.h>
+#include <asm/ehv_pic.h>
#include "corenet_ds.h"
@@ -39,8 +40,32 @@
static int __init p3041_ds_probe(void)
{
unsigned long root = of_get_flat_dt_root();
+#ifdef CONFIG_SMP
+ extern struct smp_ops_t smp_85xx_ops;
+#endif
+
+ if (of_flat_dt_is_compatible(root, "fsl,P3041DS"))
+ return 1;
+
+ /* Check if we're running under the Freescale hypervisor */
+ if (of_flat_dt_is_compatible(root, "fsl,P3041DS-hv")) {
+ ppc_md.init_IRQ = ehv_pic_init;
+ ppc_md.get_irq = ehv_pic_get_irq;
+ ppc_md.restart = fsl_hv_restart;
+ ppc_md.power_off = fsl_hv_halt;
+ ppc_md.halt = fsl_hv_halt;
+#ifdef CONFIG_SMP
+ /*
+ * Disable the timebase sync operations because we can't write
+ * to the timebase registers under the hypervisor.
+ */
+ smp_85xx_ops.give_timebase = NULL;
+ smp_85xx_ops.take_timebase = NULL;
+#endif
+ return 1;
+ }
- return of_flat_dt_is_compatible(root, "fsl,P3041DS");
+ return 0;
}
define_machine(p3041_ds) {
@@ -55,6 +80,7 @@ define_machine(p3041_ds) {
.restart = fsl_rstcr_restart,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
+ .power_save = e500_idle,
};
machine_device_initcall(p3041_ds, corenet_ds_publish_devices);
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