diff options
Diffstat (limited to 'arch/powerpc/sysdev/xive/common.c')
| -rw-r--r-- | arch/powerpc/sysdev/xive/common.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c index 9ac9626c0fa6..7014ca6da4f6 100644 --- a/arch/powerpc/sysdev/xive/common.c +++ b/arch/powerpc/sysdev/xive/common.c @@ -198,7 +198,10 @@ static notrace u8 xive_esb_read(struct xive_irq_data *xd, u32 offset) if (xd->flags & XIVE_IRQ_FLAG_SHIFT_BUG) offset |= offset << 4; - val = in_be64(xd->eoi_mmio + offset); + if ((xd->flags & XIVE_IRQ_FLAG_H_INT_ESB) && xive_ops->esb_rw) + val = xive_ops->esb_rw(xd->hw_irq, offset, 0, 0); + else + val = in_be64(xd->eoi_mmio + offset); return (u8)val; } @@ -209,7 +212,10 @@ static void xive_esb_write(struct xive_irq_data *xd, u32 offset, u64 data) if (xd->flags & XIVE_IRQ_FLAG_SHIFT_BUG) offset |= offset << 4; - out_be64(xd->eoi_mmio + offset, data); + if ((xd->flags & XIVE_IRQ_FLAG_H_INT_ESB) && xive_ops->esb_rw) + xive_ops->esb_rw(xd->hw_irq, offset, data, 1); + else + out_be64(xd->eoi_mmio + offset, data); } #ifdef CONFIG_XMON |