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ivshmem: Clean up register callbacks 

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <1458066895-20632-19-git-send-email-armbru@redhat.com>
This commit is contained in:
Markus Armbruster 2016-03-15 19:34:33 +01:00
parent d855e27565
commit 434ad76db5
1 changed files with 2 additions and 9 deletions
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11
hw/misc/ivshmem.c
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@ -121,12 +121,10 @@ static inline uint32_t ivshmem_has_feature(IVShmemState *ivs,
return (ivs->features & (1 << feature));
}
/* accessing registers - based on rtl8139 */
static void ivshmem_update_irq(IVShmemState *s)
{
PCIDevice *d = PCI_DEVICE(s);
int isr;
isr = (s->intrstatus & s->intrmask) & 0xffffffff;
uint32_t isr = s->intrstatus & s->intrmask;
/* don't print ISR resets */
if (isr) {
@ -134,7 +132,7 @@ static void ivshmem_update_irq(IVShmemState *s)
isr ? 1 : 0, s->intrstatus, s->intrmask);
}
pci_set_irq(d, (isr != 0));
pci_set_irq(d, isr != 0);
}
static void ivshmem_IntrMask_write(IVShmemState *s, uint32_t val)
@ -142,7 +140,6 @@ static void ivshmem_IntrMask_write(IVShmemState *s, uint32_t val)
IVSHMEM_DPRINTF("IntrMask write(w) val = 0x%04x\n", val);
s->intrmask = val;
ivshmem_update_irq(s);
}
@ -151,7 +148,6 @@ static uint32_t ivshmem_IntrMask_read(IVShmemState *s)
uint32_t ret = s->intrmask;
IVSHMEM_DPRINTF("intrmask read(w) val = 0x%04x\n", ret);
return ret;
}
@ -160,7 +156,6 @@ static void ivshmem_IntrStatus_write(IVShmemState *s, uint32_t val)
IVSHMEM_DPRINTF("IntrStatus write(w) val = 0x%04x\n", val);
s->intrstatus = val;
ivshmem_update_irq(s);
}
@ -170,9 +165,7 @@ static uint32_t ivshmem_IntrStatus_read(IVShmemState *s)
/* reading ISR clears all interrupts */
s->intrstatus = 0;
ivshmem_update_irq(s);
return ret;
}