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Diffstat (limited to 'arch/powerpc/sysdev/xive/common.c')
-rw-r--r--arch/powerpc/sysdev/xive/common.c54
1 files changed, 27 insertions, 27 deletions
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 442642be3505..b74b8f18b80c 100644
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -227,6 +227,19 @@ static void xive_esb_write(struct xive_irq_data *xd, u32 offset, u64 data)
out_be64(xd->eoi_mmio + offset, data);
}
+static void xive_irq_data_dump(struct xive_irq_data *xd, char *buffer, size_t size)
+{
+ u64 val = xive_esb_read(xd, XIVE_ESB_GET);
+
+ snprintf(buffer, size, "flags=%c%c%c PQ=%c%c 0x%016llx 0x%016llx",
+ xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ',
+ xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ',
+ xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ',
+ val & XIVE_ESB_VAL_P ? 'P' : '-',
+ val & XIVE_ESB_VAL_Q ? 'Q' : '-',
+ xd->trig_page, xd->eoi_page);
+}
+
#ifdef CONFIG_XMON
static notrace void xive_dump_eq(const char *name, struct xive_q *q)
{
@@ -252,11 +265,10 @@ notrace void xmon_xive_do_dump(int cpu)
#ifdef CONFIG_SMP
{
- u64 val = xive_esb_read(&xc->ipi_data, XIVE_ESB_GET);
+ char buffer[128];
- xmon_printf("IPI=0x%08x PQ=%c%c ", xc->hw_ipi,
- val & XIVE_ESB_VAL_P ? 'P' : '-',
- val & XIVE_ESB_VAL_Q ? 'Q' : '-');
+ xive_irq_data_dump(&xc->ipi_data, buffer, sizeof(buffer));
+ xmon_printf("IPI=0x%08x %s", xc->hw_ipi, buffer);
}
#endif
xive_dump_eq("EQ", &xc->queue[xive_irq_priority]);
@@ -291,15 +303,11 @@ int xmon_xive_get_irq_config(u32 hw_irq, struct irq_data *d)
d = xive_get_irq_data(hw_irq);
if (d) {
- struct xive_irq_data *xd = irq_data_get_irq_handler_data(d);
- u64 val = xive_esb_read(xd, XIVE_ESB_GET);
-
- xmon_printf("flags=%c%c%c PQ=%c%c",
- xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ',
- xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ',
- xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ',
- val & XIVE_ESB_VAL_P ? 'P' : '-',
- val & XIVE_ESB_VAL_Q ? 'Q' : '-');
+ char buffer[128];
+
+ xive_irq_data_dump(irq_data_get_irq_handler_data(d),
+ buffer, sizeof(buffer));
+ xmon_printf("%s", buffer);
}
xmon_printf("\n");
@@ -1702,11 +1710,10 @@ static void xive_debug_show_cpu(struct seq_file *m, int cpu)
#ifdef CONFIG_SMP
{
- u64 val = xive_esb_read(&xc->ipi_data, XIVE_ESB_GET);
+ char buffer[128];
- seq_printf(m, "IPI=0x%08x PQ=%c%c ", xc->hw_ipi,
- val & XIVE_ESB_VAL_P ? 'P' : '-',
- val & XIVE_ESB_VAL_Q ? 'Q' : '-');
+ xive_irq_data_dump(&xc->ipi_data, buffer, sizeof(buffer));
+ seq_printf(m, "IPI=0x%08x %s", xc->hw_ipi, buffer);
}
#endif
{
@@ -1733,8 +1740,7 @@ static void xive_debug_show_irq(struct seq_file *m, struct irq_data *d)
u32 target;
u8 prio;
u32 lirq;
- struct xive_irq_data *xd;
- u64 val;
+ char buffer[128];
rc = xive_ops->get_irq_config(hw_irq, &target, &prio, &lirq);
if (rc) {
@@ -1745,14 +1751,8 @@ static void xive_debug_show_irq(struct seq_file *m, struct irq_data *d)
seq_printf(m, "IRQ 0x%08x : target=0x%x prio=%02x lirq=0x%x ",
hw_irq, target, prio, lirq);
- xd = irq_data_get_irq_handler_data(d);
- val = xive_esb_read(xd, XIVE_ESB_GET);
- seq_printf(m, "flags=%c%c%c PQ=%c%c",
- xd->flags & XIVE_IRQ_FLAG_STORE_EOI ? 'S' : ' ',
- xd->flags & XIVE_IRQ_FLAG_LSI ? 'L' : ' ',
- xd->flags & XIVE_IRQ_FLAG_H_INT_ESB ? 'H' : ' ',
- val & XIVE_ESB_VAL_P ? 'P' : '-',
- val & XIVE_ESB_VAL_Q ? 'Q' : '-');
+ xive_irq_data_dump(irq_data_get_irq_handler_data(d), buffer, sizeof(buffer));
+ seq_puts(m, buffer);
seq_puts(m, "\n");
}