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Diffstat (limited to 'arch/mips/sgi-ip27/ip27-nmi.c')
-rw-r--r--arch/mips/sgi-ip27/ip27-nmi.c106
1 files changed, 46 insertions, 60 deletions
diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c
index 8ac2bfa35fb6..fc2816398d0c 100644
--- a/arch/mips/sgi-ip27/ip27-nmi.c
+++ b/arch/mips/sgi-ip27/ip27-nmi.c
@@ -9,7 +9,9 @@
#include <asm/sn/addrs.h>
#include <asm/sn/nmi.h>
#include <asm/sn/arch.h>
-#include <asm/sn/sn0/hub.h>
+#include <asm/sn/agent.h>
+
+#include "ip27-common.h"
#if 0
#define NODE_NUM_CPUS(n) CNODE_NUM_CPUS(n)
@@ -17,21 +19,13 @@
#define NODE_NUM_CPUS(n) CPUS_PER_NODE
#endif
-#define CNODEID_NONE (cnodeid_t)-1
+#define SEND_NMI(_nasid, _slice) \
+ REMOTE_HUB_S((_nasid), (PI_NMI_A + ((_slice) * PI_NMI_OFFSET)), 1)
typedef unsigned long machreg_t;
static arch_spinlock_t nmi_lock = __ARCH_SPIN_LOCK_UNLOCKED;
-
-/*
- * Let's see what else we need to do here. Set up sp, gp?
- */
-void nmi_dump(void)
-{
- void cont_nmi_dump(void);
-
- cont_nmi_dump();
-}
+static void nmi_dump(void);
void install_cpu_nmi_handler(int slice)
{
@@ -52,7 +46,7 @@ void install_cpu_nmi_handler(int slice)
* into the eframe format for the node under consideration.
*/
-void nmi_cpu_eframe_save(nasid_t nasid, int slice)
+static void nmi_cpu_eframe_save(nasid_t nasid, int slice)
{
struct reg_struct *nr;
int i;
@@ -62,75 +56,75 @@ void nmi_cpu_eframe_save(nasid_t nasid, int slice)
(TO_UNCAC(TO_NODE(nasid, IP27_NMI_KREGS_OFFSET)) +
slice * IP27_NMI_KREGS_CPU_SIZE);
- printk("NMI nasid %d: slice %d\n", nasid, slice);
+ pr_emerg("NMI nasid %d: slice %d\n", nasid, slice);
/*
* Saved main processor registers
*/
for (i = 0; i < 32; ) {
if ((i % 4) == 0)
- printk("$%2d :", i);
- printk(" %016lx", nr->gpr[i]);
+ pr_emerg("$%2d :", i);
+ pr_cont(" %016lx", nr->gpr[i]);
i++;
if ((i % 4) == 0)
- printk("\n");
+ pr_cont("\n");
}
- printk("Hi : (value lost)\n");
- printk("Lo : (value lost)\n");
+ pr_emerg("Hi : (value lost)\n");
+ pr_emerg("Lo : (value lost)\n");
/*
* Saved cp0 registers
*/
- printk("epc : %016lx %pS\n", nr->epc, (void *) nr->epc);
- printk("%s\n", print_tainted());
- printk("ErrEPC: %016lx %pS\n", nr->error_epc, (void *) nr->error_epc);
- printk("ra : %016lx %pS\n", nr->gpr[31], (void *) nr->gpr[31]);
- printk("Status: %08lx ", nr->sr);
+ pr_emerg("epc : %016lx %pS\n", nr->epc, (void *)nr->epc);
+ pr_emerg("%s\n", print_tainted());
+ pr_emerg("ErrEPC: %016lx %pS\n", nr->error_epc, (void *)nr->error_epc);
+ pr_emerg("ra : %016lx %pS\n", nr->gpr[31], (void *)nr->gpr[31]);
+ pr_emerg("Status: %08lx ", nr->sr);
if (nr->sr & ST0_KX)
- printk("KX ");
+ pr_cont("KX ");
if (nr->sr & ST0_SX)
- printk("SX ");
+ pr_cont("SX ");
if (nr->sr & ST0_UX)
- printk("UX ");
+ pr_cont("UX ");
switch (nr->sr & ST0_KSU) {
case KSU_USER:
- printk("USER ");
+ pr_cont("USER ");
break;
case KSU_SUPERVISOR:
- printk("SUPERVISOR ");
+ pr_cont("SUPERVISOR ");
break;
case KSU_KERNEL:
- printk("KERNEL ");
+ pr_cont("KERNEL ");
break;
default:
- printk("BAD_MODE ");
+ pr_cont("BAD_MODE ");
break;
}
if (nr->sr & ST0_ERL)
- printk("ERL ");
+ pr_cont("ERL ");
if (nr->sr & ST0_EXL)
- printk("EXL ");
+ pr_cont("EXL ");
if (nr->sr & ST0_IE)
- printk("IE ");
- printk("\n");
+ pr_cont("IE ");
+ pr_cont("\n");
- printk("Cause : %08lx\n", nr->cause);
- printk("PrId : %08x\n", read_c0_prid());
- printk("BadVA : %016lx\n", nr->badva);
- printk("CErr : %016lx\n", nr->cache_err);
- printk("NMI_SR: %016lx\n", nr->nmi_sr);
+ pr_emerg("Cause : %08lx\n", nr->cause);
+ pr_emerg("PrId : %08x\n", read_c0_prid());
+ pr_emerg("BadVA : %016lx\n", nr->badva);
+ pr_emerg("CErr : %016lx\n", nr->cache_err);
+ pr_emerg("NMI_SR: %016lx\n", nr->nmi_sr);
- printk("\n");
+ pr_emerg("\n");
}
-void nmi_dump_hub_irq(nasid_t nasid, int slice)
+static void nmi_dump_hub_irq(nasid_t nasid, int slice)
{
- hubreg_t mask0, mask1, pend0, pend1;
+ u64 mask0, mask1, pend0, pend1;
if (slice == 0) { /* Slice A */
mask0 = REMOTE_HUB_L(nasid, PI_INT_MASK0_A);
@@ -143,25 +137,19 @@ void nmi_dump_hub_irq(nasid_t nasid, int slice)
pend0 = REMOTE_HUB_L(nasid, PI_INT_PEND0);
pend1 = REMOTE_HUB_L(nasid, PI_INT_PEND1);
- printk("PI_INT_MASK0: %16Lx PI_INT_MASK1: %16Lx\n", mask0, mask1);
- printk("PI_INT_PEND0: %16Lx PI_INT_PEND1: %16Lx\n", pend0, pend1);
- printk("\n\n");
+ pr_emerg("PI_INT_MASK0: %16llx PI_INT_MASK1: %16llx\n", mask0, mask1);
+ pr_emerg("PI_INT_PEND0: %16llx PI_INT_PEND1: %16llx\n", pend0, pend1);
+ pr_emerg("\n\n");
}
/*
* Copy the cpu registers which have been saved in the IP27prom format
* into the eframe format for the node under consideration.
*/
-void nmi_node_eframe_save(cnodeid_t cnode)
+static void nmi_node_eframe_save(nasid_t nasid)
{
- nasid_t nasid;
int slice;
- /* Make sure that we have a valid node */
- if (cnode == CNODEID_NONE)
- return;
-
- nasid = COMPACT_TO_NASID_NODEID(cnode);
if (nasid == INVALID_NASID)
return;
@@ -175,17 +163,15 @@ void nmi_node_eframe_save(cnodeid_t cnode)
/*
* Save the nmi cpu registers for all cpus in the system.
*/
-void
-nmi_eframes_save(void)
+static void nmi_eframes_save(void)
{
- cnodeid_t cnode;
+ nasid_t nasid;
- for_each_online_node(cnode)
- nmi_node_eframe_save(cnode);
+ for_each_online_node(nasid)
+ nmi_node_eframe_save(nasid);
}
-void
-cont_nmi_dump(void)
+static void nmi_dump(void)
{
#ifndef REAL_NMI_SIGNAL
static atomic_t nmied_cpus = ATOMIC_INIT(0);