diff options
Diffstat (limited to 'arch/powerpc/sysdev/xive/common.c')
-rw-r--r-- | arch/powerpc/sysdev/xive/common.c | 54 |
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"); } |