summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--arch/sparc64/kernel/ebus.c2
-rw-r--r--arch/sparc64/kernel/irq.c5
-rw-r--r--arch/sparc64/kernel/pci_psycho.c6
-rw-r--r--arch/sparc64/kernel/pci_sabre.c6
-rw-r--r--arch/sparc64/kernel/pci_schizo.c8
-rw-r--r--arch/sparc64/kernel/power.c2
-rw-r--r--arch/sparc64/kernel/sbus.c6
-rw-r--r--arch/sparc64/kernel/smp.c6
-rw-r--r--include/asm-sparc64/floppy.h8
-rw-r--r--include/asm-sparc64/irq_regs.h1
10 files changed, 29 insertions, 21 deletions
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index 8a9b470..2df25c2 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -79,7 +79,7 @@ static void __ebus_dma_reset(struct ebus_dma_info *p, int no_drain)
}
}
-static irqreturn_t ebus_dma_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ebus_dma_irq(int irq, void *dev_id)
{
struct ebus_dma_info *p = dev_id;
unsigned long flags;
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index 4e64724..ce05deb 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -547,9 +547,11 @@ void timer_irq(int irq, struct pt_regs *regs)
void handler_irq(int irq, struct pt_regs *regs)
{
struct ino_bucket *bucket;
+ struct pt_regs *old_regs;
clear_softint(1 << irq);
+ old_regs = set_irq_regs(regs);
irq_enter();
/* Sliiiick... */
@@ -558,12 +560,13 @@ void handler_irq(int irq, struct pt_regs *regs)
struct ino_bucket *next = __bucket(bucket->irq_chain);
bucket->irq_chain = 0;
- __do_IRQ(bucket->virt_irq, regs);
+ __do_IRQ(bucket->virt_irq);
bucket = next;
}
irq_exit();
+ set_irq_regs(old_regs);
}
struct sun5_timer {
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 1ec0aab..fda5db2 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -533,7 +533,7 @@ static void psycho_check_iommu_error(struct pci_controller_info *p,
#define PSYCHO_UEAFSR_RESV2 0x00000000007fffffUL /* Reserved */
#define PSYCHO_UE_AFAR 0x0038UL
-static irqreturn_t psycho_ue_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t psycho_ue_intr(int irq, void *dev_id)
{
struct pci_controller_info *p = dev_id;
unsigned long afsr_reg = p->pbm_A.controller_regs + PSYCHO_UE_AFSR;
@@ -610,7 +610,7 @@ static irqreturn_t psycho_ue_intr(int irq, void *dev_id, struct pt_regs *regs)
#define PSYCHO_CEAFSR_RESV2 0x00000000007fffffUL /* Reserved */
#define PSYCHO_CE_AFAR 0x0040UL
-static irqreturn_t psycho_ce_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t psycho_ce_intr(int irq, void *dev_id)
{
struct pci_controller_info *p = dev_id;
unsigned long afsr_reg = p->pbm_A.controller_regs + PSYCHO_CE_AFSR;
@@ -735,7 +735,7 @@ static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm, int is_pbm
return ret;
}
-static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id)
{
struct pci_pbm_info *pbm = dev_id;
struct pci_controller_info *p = pbm->parent;
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 4589185..6ec5698 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -574,7 +574,7 @@ static void sabre_check_iommu_error(struct pci_controller_info *p,
spin_unlock_irqrestore(&iommu->lock, flags);
}
-static irqreturn_t sabre_ue_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sabre_ue_intr(int irq, void *dev_id)
{
struct pci_controller_info *p = dev_id;
unsigned long afsr_reg = p->pbm_A.controller_regs + SABRE_UE_AFSR;
@@ -634,7 +634,7 @@ static irqreturn_t sabre_ue_intr(int irq, void *dev_id, struct pt_regs *regs)
return IRQ_HANDLED;
}
-static irqreturn_t sabre_ce_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sabre_ce_intr(int irq, void *dev_id)
{
struct pci_controller_info *p = dev_id;
unsigned long afsr_reg = p->pbm_A.controller_regs + SABRE_CE_AFSR;
@@ -726,7 +726,7 @@ static irqreturn_t sabre_pcierr_intr_other(struct pci_controller_info *p)
return ret;
}
-static irqreturn_t sabre_pcierr_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sabre_pcierr_intr(int irq, void *dev_id)
{
struct pci_controller_info *p = dev_id;
unsigned long afsr_reg, afar_reg;
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index 75ade83..66911b1 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -515,7 +515,7 @@ static void schizo_check_iommu_error(struct pci_controller_info *p,
#define SCHIZO_UEAFSR_MTAG 0x000000000000e000UL /* Safari */
#define SCHIZO_UEAFSR_ECCSYND 0x00000000000001ffUL /* Safari */
-static irqreturn_t schizo_ue_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t schizo_ue_intr(int irq, void *dev_id)
{
struct pci_controller_info *p = dev_id;
unsigned long afsr_reg = p->pbm_B.controller_regs + SCHIZO_UE_AFSR;
@@ -603,7 +603,7 @@ static irqreturn_t schizo_ue_intr(int irq, void *dev_id, struct pt_regs *regs)
#define SCHIZO_CEAFSR_MTAG 0x000000000000e000UL
#define SCHIZO_CEAFSR_ECCSYND 0x00000000000001ffUL
-static irqreturn_t schizo_ce_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t schizo_ce_intr(int irq, void *dev_id)
{
struct pci_controller_info *p = dev_id;
unsigned long afsr_reg = p->pbm_B.controller_regs + SCHIZO_CE_AFSR;
@@ -778,7 +778,7 @@ static irqreturn_t schizo_pcierr_intr_other(struct pci_pbm_info *pbm)
return ret;
}
-static irqreturn_t schizo_pcierr_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t schizo_pcierr_intr(int irq, void *dev_id)
{
struct pci_pbm_info *pbm = dev_id;
struct pci_controller_info *p = pbm->parent;
@@ -933,7 +933,7 @@ static irqreturn_t schizo_pcierr_intr(int irq, void *dev_id, struct pt_regs *reg
/* We only expect UNMAP errors here. The rest of the Safari errors
* are marked fatal and thus cause a system reset.
*/
-static irqreturn_t schizo_safarierr_intr(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t schizo_safarierr_intr(int irq, void *dev_id)
{
struct pci_controller_info *p = dev_id;
u64 errlog;
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index 0b9c706..699b24b 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -35,7 +35,7 @@ static void __iomem *power_reg;
static DECLARE_WAIT_QUEUE_HEAD(powerd_wait);
static int button_pressed;
-static irqreturn_t power_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t power_handler(int irq, void *dev_id)
{
if (button_pressed == 0) {
button_pressed = 1;
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index c49a577..01d6d86 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -839,7 +839,7 @@ unsigned int sbus_build_irq(void *buscookie, unsigned int ino)
#define SYSIO_UEAFSR_SIZE 0x00001c0000000000UL /* Bad transfer size 2^SIZE */
#define SYSIO_UEAFSR_MID 0x000003e000000000UL /* UPA MID causing the fault */
#define SYSIO_UEAFSR_RESV2 0x0000001fffffffffUL /* Reserved */
-static irqreturn_t sysio_ue_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sysio_ue_handler(int irq, void *dev_id)
{
struct sbus_bus *sbus = dev_id;
struct sbus_iommu *iommu = sbus->iommu;
@@ -911,7 +911,7 @@ static irqreturn_t sysio_ue_handler(int irq, void *dev_id, struct pt_regs *regs)
#define SYSIO_CEAFSR_SIZE 0x00001c0000000000UL /* Bad transfer size 2^SIZE */
#define SYSIO_CEAFSR_MID 0x000003e000000000UL /* UPA MID causing the fault */
#define SYSIO_CEAFSR_RESV2 0x0000001fffffffffUL /* Reserved */
-static irqreturn_t sysio_ce_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sysio_ce_handler(int irq, void *dev_id)
{
struct sbus_bus *sbus = dev_id;
struct sbus_iommu *iommu = sbus->iommu;
@@ -988,7 +988,7 @@ static irqreturn_t sysio_ce_handler(int irq, void *dev_id, struct pt_regs *regs)
#define SYSIO_SBAFSR_SIZE 0x00001c0000000000UL /* Size of transfer */
#define SYSIO_SBAFSR_MID 0x000003e000000000UL /* MID causing the error */
#define SYSIO_SBAFSR_RESV3 0x0000001fffffffffUL /* Reserved */
-static irqreturn_t sysio_sbus_error_handler(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sysio_sbus_error_handler(int irq, void *dev_id)
{
struct sbus_bus *sbus = dev_id;
struct sbus_iommu *iommu = sbus->iommu;
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index f62bf3a..cc09d82 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -31,6 +31,7 @@
#include <asm/cpudata.h>
#include <asm/irq.h>
+#include <asm/irq_regs.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/oplib.h>
@@ -1187,6 +1188,7 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs)
unsigned long compare, tick, pstate;
int cpu = smp_processor_id();
int user = user_mode(regs);
+ struct pt_regs *old_regs;
/*
* Check for level 14 softint.
@@ -1203,8 +1205,9 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs)
clear_softint(tick_mask);
}
+ old_regs = set_irq_regs(regs);
do {
- profile_tick(CPU_PROFILING, regs);
+ profile_tick(CPU_PROFILING);
if (!--prof_counter(cpu)) {
irq_enter();
@@ -1236,6 +1239,7 @@ void smp_percpu_timer_interrupt(struct pt_regs *regs)
: /* no outputs */
: "r" (pstate));
} while (time_after_eq(tick, compare));
+ set_irq_regs(old_regs);
}
static void __init smp_setup_percpu_timer(void)
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index abf1500..dbe033e 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -208,7 +208,7 @@ static void sun_fd_enable_dma(void)
pdma_areasize = pdma_size;
}
-irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie, struct pt_regs *regs)
+irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie)
{
if (likely(doing_pdma)) {
void __iomem *stat = (void __iomem *) fdc_status;
@@ -255,7 +255,7 @@ irqreturn_t sparc_floppy_irq(int irq, void *dev_cookie, struct pt_regs *regs)
}
main_interrupt:
- return floppy_interrupt(irq, dev_cookie, regs);
+ return floppy_interrupt(irq, dev_cookie);
}
static int sun_fd_request_irq(void)
@@ -311,7 +311,7 @@ struct sun_pci_dma_op {
static struct sun_pci_dma_op sun_pci_dma_current = { -1U, 0, 0, NULL};
static struct sun_pci_dma_op sun_pci_dma_pending = { -1U, 0, 0, NULL};
-extern irqreturn_t floppy_interrupt(int irq, void *dev_id, struct pt_regs *regs);
+extern irqreturn_t floppy_interrupt(int irq, void *dev_id);
static unsigned char sun_pci_fd_inb(unsigned long port)
{
@@ -446,7 +446,7 @@ static int sun_pci_fd_eject(int drive)
void sun_pci_fd_dma_callback(struct ebus_dma_info *p, int event, void *cookie)
{
- floppy_interrupt(0, NULL, NULL);
+ floppy_interrupt(0, NULL);
}
/*
diff --git a/include/asm-sparc64/irq_regs.h b/include/asm-sparc64/irq_regs.h
new file mode 100644
index 0000000..3dd9c0b
--- /dev/null
+++ b/include/asm-sparc64/irq_regs.h
@@ -0,0 +1 @@
+#include <asm-generic/irq_regs.h>
OpenPOWER on IntegriCloud