diff options
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/kernel/lparcfg.c | 51 | ||||
| -rw-r--r-- | arch/powerpc/kernel/setup_32.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/irq.c | 25 | ||||
| -rw-r--r-- | arch/powerpc/platforms/iseries/setup.c | 6 |
5 files changed, 33 insertions, 62 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 4b79406..5a71ed9 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -71,6 +71,11 @@ #include <asm/paca.h> #endif +int __irq_offset_value; +#ifdef CONFIG_PPC32 +EXPORT_SYMBOL(__irq_offset_value); +#endif + static int ppc_spurious_interrupts; #if defined(CONFIG_PPC_ISERIES) && defined(CONFIG_SMP) @@ -98,7 +103,6 @@ extern atomic_t ipi_sent; EXPORT_SYMBOL(irq_desc); int distribute_irqs = 1; -int __irq_offset_value; u64 ppc64_interrupt_controller; #endif /* CONFIG_PPC64 */ @@ -311,7 +315,6 @@ void __init init_IRQ(void) } #ifdef CONFIG_PPC64 -#ifndef CONFIG_PPC_ISERIES /* * Virtual IRQ mapping code, used on systems with XICS interrupt controllers. */ @@ -420,8 +423,6 @@ unsigned int real_irq_to_virt_slowpath(unsigned int real_irq) } -#endif /* CONFIG_PPC_ISERIES */ - #ifdef CONFIG_IRQSTACKS struct thread_info *softirq_ctx[NR_CPUS]; struct thread_info *hardirq_ctx[NR_CPUS]; diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 1b3ba8a..9dda16c 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -42,32 +42,6 @@ /* #define LPARCFG_DEBUG */ -/* find a better place for this function... */ -static void log_plpar_hcall_return(unsigned long rc, char *tag) -{ - if (rc == 0) /* success, return */ - return; -/* check for null tag ? */ - if (rc == H_Hardware) - printk(KERN_INFO - "plpar-hcall (%s) failed with hardware fault\n", tag); - else if (rc == H_Function) - printk(KERN_INFO - "plpar-hcall (%s) failed; function not allowed\n", tag); - else if (rc == H_Authority) - printk(KERN_INFO - "plpar-hcall (%s) failed; not authorized to this function\n", - tag); - else if (rc == H_Parameter) - printk(KERN_INFO "plpar-hcall (%s) failed; Bad parameter(s)\n", - tag); - else - printk(KERN_INFO - "plpar-hcall (%s) failed with unexpected rc(0x%lx)\n", - tag, rc); - -} - static struct proc_dir_entry *proc_ppc64_lparcfg; #define LPARCFG_BUFF_SIZE 4096 @@ -172,6 +146,31 @@ static int lparcfg_data(struct seq_file *m, void *v) /* * Methods used to fetch LPAR data when running on a pSeries platform. */ +/* find a better place for this function... */ +static void log_plpar_hcall_return(unsigned long rc, char *tag) +{ + if (rc == 0) /* success, return */ + return; +/* check for null tag ? */ + if (rc == H_Hardware) + printk(KERN_INFO + "plpar-hcall (%s) failed with hardware fault\n", tag); + else if (rc == H_Function) + printk(KERN_INFO + "plpar-hcall (%s) failed; function not allowed\n", tag); + else if (rc == H_Authority) + printk(KERN_INFO + "plpar-hcall (%s) failed; not authorized to this function\n", + tag); + else if (rc == H_Parameter) + printk(KERN_INFO "plpar-hcall (%s) failed; Bad parameter(s)\n", + tag); + else + printk(KERN_INFO + "plpar-hcall (%s) failed with unexpected rc(0x%lx)\n", + tag, rc); + +} /* * H_GET_PPP hcall returns info in 4 parms. diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c index c98cfcc..e569433 100644 --- a/arch/powerpc/kernel/setup_32.c +++ b/arch/powerpc/kernel/setup_32.c @@ -57,10 +57,6 @@ extern void power4_idle(void); boot_infos_t *boot_infos; struct ide_machdep_calls ppc_ide_md; -/* XXX should go elsewhere */ -int __irq_offset_value; -EXPORT_SYMBOL(__irq_offset_value); - int boot_cpuid; EXPORT_SYMBOL_GPL(boot_cpuid); int boot_cpuid_phys; diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c index 01090e9..a58daa1 100644 --- a/arch/powerpc/platforms/iseries/irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -42,13 +42,6 @@ #include "irq.h" #include "call_pci.h" -/* This maps virtual irq numbers to real irqs */ -unsigned int virt_irq_to_real_map[NR_IRQS]; - -/* The next available virtual irq number */ -/* Note: the pcnet32 driver assumes irq numbers < 2 aren't valid. :( */ -static int next_virtual_irq = 2; - static long Pci_Interrupt_Count; static long Pci_Event_Count; @@ -350,26 +343,14 @@ static hw_irq_controller iSeries_IRQ_handler = { int __init iSeries_allocate_IRQ(HvBusNumber busNumber, HvSubBusNumber subBusNumber, HvAgentId deviceId) { - unsigned int realirq, virtirq; + int virtirq; + unsigned int realirq; u8 idsel = (deviceId >> 4); u8 function = deviceId & 7; - virtirq = next_virtual_irq++; realirq = ((busNumber - 1) << 6) + ((idsel - 1) << 3) + function; - virt_irq_to_real_map[virtirq] = realirq; + virtirq = virt_irq_create_mapping(realirq); irq_desc[virtirq].handler = &iSeries_IRQ_handler; return virtirq; } - -int virt_irq_create_mapping(unsigned int real_irq) -{ - BUG(); /* Don't call this on iSeries, yet */ - - return 0; -} - -void virt_irq_init(void) -{ - return; -} diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c index 6a29f30..da26639 100644 --- a/arch/powerpc/platforms/iseries/setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -39,7 +39,6 @@ #include <asm/sections.h> #include <asm/iommu.h> #include <asm/firmware.h> -#include <asm/systemcfg.h> #include <asm/system.h> #include <asm/time.h> #include <asm/paca.h> @@ -548,8 +547,6 @@ static unsigned long __init build_iSeries_Memory_Map(void) */ static void __init iSeries_setup_arch(void) { - unsigned procIx = get_paca()->lppaca.dyn_hv_phys_proc_index; - if (get_paca()->lppaca.shared_proc) { ppc_md.idle_loop = iseries_shared_idle; printk(KERN_INFO "Using shared processor idle loop\n"); @@ -565,9 +562,6 @@ static void __init iSeries_setup_arch(void) itVpdAreas.xSlicMaxLogicalProcs); printk("Max physical processors = %d\n", itVpdAreas.xSlicMaxPhysicalProcs); - - _systemcfg->processor = xIoHriProcessorVpd[procIx].xPVR; - printk("Processor version = %x\n", _systemcfg->processor); } static void iSeries_show_cpuinfo(struct seq_file *m) |