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spapr/xive: simplify the sPAPR IRQ qirq method for XIVE

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The qirq routines of the XiveSource and the sPAPRXive model are only
used under the sPAPR IRQ backend. Simplify the overall call stack and
gather all the code under spapr_qirq_xive(). It will ease future
changes.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Cédric Le Goater 2019-01-02 06:57:37 +01:00 committed by David Gibson
parent 1da85c2ae6
commit a0c493ae67
4 changed files with 11 additions and 22 deletions
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14
hw/intc/spapr_xive.c
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@ -488,20 +488,6 @@ bool spapr_xive_irq_free(sPAPRXive *xive, uint32_t lisn)
return true;
}
qemu_irq spapr_xive_qirq(sPAPRXive *xive, uint32_t lisn)
{
XiveSource *xsrc = &xive->source;
if (lisn >= xive->nr_irqs) {
return NULL;
}
/* The sPAPR machine/device should have claimed the IRQ before */
assert(xive_eas_is_valid(&xive->eat[lisn]));
return xive_source_qirq(xsrc, lisn);
}
/*
* XIVE hcalls
*

12
hw/ppc/spapr_irq.c
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@ -284,7 +284,17 @@ static void spapr_irq_free_xive(sPAPRMachineState *spapr, int irq, int num)
static qemu_irq spapr_qirq_xive(sPAPRMachineState *spapr, int irq)
{
return spapr_xive_qirq(spapr->xive, irq);
sPAPRXive *xive = spapr->xive;
XiveSource *xsrc = &xive->source;
if (irq >= xive->nr_irqs) {
return NULL;
}
/* The sPAPR machine/device should have claimed the IRQ before */
assert(xive_eas_is_valid(&xive->eat[irq]));
return xsrc->qirqs[irq];
}
static void spapr_irq_print_info_xive(sPAPRMachineState *spapr,

1
include/hw/ppc/spapr_xive.h
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@ -40,7 +40,6 @@ typedef struct sPAPRXive {
bool spapr_xive_irq_claim(sPAPRXive *xive, uint32_t lisn, bool lsi);
bool spapr_xive_irq_free(sPAPRXive *xive, uint32_t lisn);
void spapr_xive_pic_print_info(sPAPRXive *xive, Monitor *mon);
qemu_irq spapr_xive_qirq(sPAPRXive *xive, uint32_t lisn);
typedef struct sPAPRMachineState sPAPRMachineState;

6
include/hw/ppc/xive.h
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@ -278,12 +278,6 @@ uint8_t xive_source_esb_set(XiveSource *xsrc, uint32_t srcno, uint8_t pq);
void xive_source_pic_print_info(XiveSource *xsrc, uint32_t offset,
Monitor *mon);
static inline qemu_irq xive_source_qirq(XiveSource *xsrc, uint32_t srcno)
{
assert(srcno < xsrc->nr_irqs);
return xsrc->qirqs[srcno];
}
static inline bool xive_source_irq_is_lsi(XiveSource *xsrc, uint32_t srcno)
{
assert(srcno < xsrc->nr_irqs);