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powerpc/xive: Remove POWER9 DD1 IRQ bits

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The OPAL_XIVE_*_VIA_IFW flags are used only for POWER9 DD1, which we
don't support.

Noticed while perusing Linux and skiboot git logs.
This commit is contained in:
Justin Hibbits 2021-04-26 13:04:42 -05:00
parent f1957db43d
commit be48fe6000
1 changed files with 1 additions and 5 deletions
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6
sys/powerpc/powernv/xive.c
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@ -170,8 +170,6 @@ struct xive_irq {
uint32_t lirq;
uint64_t vp;
uint64_t flags;
#define OPAL_XIVE_IRQ_EOI_VIA_FW 0x00000020
#define OPAL_XIVE_IRQ_MASK_VIA_FW 0x00000010
#define OPAL_XIVE_IRQ_SHIFT_BUG 0x00000008
#define OPAL_XIVE_IRQ_LSI 0x00000004
#define OPAL_XIVE_IRQ_STORE_EOI 0x00000002
@ -598,9 +596,7 @@ xive_eoi(device_t dev, u_int irq, void *priv)
} else
rirq = priv;
if (rirq->flags & OPAL_XIVE_IRQ_EOI_VIA_FW)
opal_call(OPAL_INT_EOI, irq);
else if (rirq->flags & OPAL_XIVE_IRQ_STORE_EOI)
if (rirq->flags & OPAL_XIVE_IRQ_STORE_EOI)
xive_write_mmap8(rirq->eoi_page + XIVE_IRQ_STORE_EOI, 0);
else if (rirq->flags & OPAL_XIVE_IRQ_LSI)
xive_read_mmap8(rirq->eoi_page + XIVE_IRQ_LOAD_EOI);