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-rw-r--r--arch/powerpc/kernel/irq.c9
-rw-r--r--arch/powerpc/kernel/lparcfg.c51
-rw-r--r--arch/powerpc/kernel/setup_32.c4
-rw-r--r--arch/powerpc/platforms/iseries/irq.c25
-rw-r--r--arch/powerpc/platforms/iseries/setup.c6
5 files changed, 33 insertions, 62 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 4b7940693f3d..5a71ed9612fe 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 1b3ba8a440a6..9dda16ccde78 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 c98cfcc9cd9a..e5694335bf10 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 01090e9ce0cf..a58daa153686 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 6a29f301436b..da26639190db 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)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 22:14:43 +0000