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Merge git://oak/home/sfr/kernels/iseries/work

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This commit is contained in:
Paul Mackerras 2005-11-14 17:15:45 +11:00
commit 821077b261
5 changed files with 33 additions and 62 deletions
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9
arch/powerpc/kernel/irq.c
View file

@ -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];

51
arch/powerpc/kernel/lparcfg.c
View file

@ -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.

4
arch/powerpc/kernel/setup_32.c
View file

@ -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;

25
arch/powerpc/platforms/iseries/irq.c
View file

@ -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;
}

6
arch/powerpc/platforms/iseries/setup.c
View file

@ -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)