diff options
Diffstat (limited to 'arch/ppc64/kernel/iSeries_setup.c')
| -rw-r--r-- | arch/ppc64/kernel/iSeries_setup.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/ppc64/kernel/iSeries_setup.c index da20120f226..b31962436fe 100644 --- a/arch/ppc64/kernel/iSeries_setup.c +++ b/arch/ppc64/kernel/iSeries_setup.c @@ -47,7 +47,7 @@ #include <asm/paca.h> #include <asm/cache.h> #include <asm/sections.h> -#include <asm/iSeries/LparData.h> +#include <asm/abs_addr.h> #include <asm/iSeries/HvCallHpt.h> #include <asm/iSeries/HvLpConfig.h> #include <asm/iSeries/HvCallEvent.h> @@ -55,10 +55,12 @@ #include <asm/iSeries/HvCallXm.h> #include <asm/iSeries/ItLpQueue.h> #include <asm/iSeries/IoHriMainStore.h> -#include <asm/iSeries/iSeries_proc.h> #include <asm/iSeries/mf.h> #include <asm/iSeries/HvLpEvent.h> #include <asm/iSeries/iSeries_irq.h> +#include <asm/iSeries/IoHriProcessorVpd.h> +#include <asm/iSeries/ItVpdAreas.h> +#include <asm/iSeries/LparMap.h> extern void hvlog(char *fmt, ...); @@ -74,7 +76,11 @@ extern void ppcdbg_initialize(void); static void build_iSeries_Memory_Map(void); static void setup_iSeries_cache_sizes(void); static void iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr); +#ifdef CONFIG_PCI extern void iSeries_pci_final_fixup(void); +#else +static void iSeries_pci_final_fixup(void) { } +#endif /* Global Variables */ static unsigned long procFreqHz; @@ -852,6 +858,32 @@ static int __init iSeries_src_init(void) late_initcall(iSeries_src_init); +static int set_spread_lpevents(char *str) +{ + unsigned long i; + unsigned long val = simple_strtoul(str, NULL, 0); + + /* + * The parameter is the number of processors to share in processing + * lp events. + */ + if (( val > 0) && (val <= NR_CPUS)) { + for (i = 1; i < val; ++i) + paca[i].lpqueue_ptr = paca[0].lpqueue_ptr; + + printk("lpevent processing spread over %ld processors\n", val); + } else { + printk("invalid spread_lpevents %ld\n", val); + } + + return 1; +} +__setup("spread_lpevents=", set_spread_lpevents); + +#ifndef CONFIG_PCI +void __init iSeries_init_IRQ(void) { } +#endif + void __init iSeries_early_setup(void) { iSeries_fixup_klimit(); |