diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/setup.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 19884b2a51b..61cf8fa9c61 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -26,6 +26,7 @@ #include <linux/of_fdt.h> #include <linux/interrupt.h> #include <linux/bug.h> +#include <linux/pci.h> #include <asm/machdep.h> #include <asm/firmware.h> @@ -140,13 +141,22 @@ static void pnv_progress(char *s, unsigned short hex) { } +static int pnv_dma_set_mask(struct device *dev, u64 dma_mask) +{ + if (dev_is_pci(dev)) + return pnv_pci_dma_set_mask(to_pci_dev(dev), dma_mask); + return __dma_set_mask(dev, dma_mask); +} + static void pnv_shutdown(void) { /* Let the PCI code clear up IODA tables */ pnv_pci_shutdown(); - /* And unregister all OPAL interrupts so they don't fire - * up while we kexec + /* + * Stop OPAL activity: Unregister all OPAL interrupts so they + * don't fire up while we kexec and make sure all potentially + * DMA'ing ops are complete (such as dump retrieval). */ opal_shutdown(); } @@ -177,6 +187,7 @@ static void __init pnv_setup_machdep_opal(void) ppc_md.power_off = pnv_power_off; ppc_md.halt = pnv_halt; ppc_md.machine_check_exception = opal_machine_check; + ppc_md.mce_check_early_recovery = opal_mce_check_early_recovery; } #ifdef CONFIG_PPC_POWERNV_RTAS @@ -225,6 +236,7 @@ define_machine(powernv) { .machine_shutdown = pnv_shutdown, .power_save = power7_idle, .calibrate_decr = generic_calibrate_decr, + .dma_set_mask = pnv_dma_set_mask, #ifdef CONFIG_KEXEC .kexec_cpu_down = pnv_kexec_cpu_down, #endif |