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spapr: Remove SpaprIrq::nr_msis

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The nr_msis value we use here has to line up with whether we're using
legacy or modern irq allocation.  Therefore it's safer to derive it based
on legacy_irq_allocation rather than having SpaprIrq contain a canned
value.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Greg Kurz <groug@kaod.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
This commit is contained in:
David Gibson 2019-09-27 13:44:58 +10:00
parent 605994e5b7
commit 8cbe71ecb8
5 changed files with 26 additions and 20 deletions
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4
include/hw/ppc/spapr_irq.h
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@ -27,7 +27,6 @@
#define SPAPR_IRQ_MSI (SPAPR_XIRQ_BASE + 0x0300)
#define SPAPR_NR_XIRQS 0x1000
#define SPAPR_NR_MSIS (SPAPR_XIRQ_BASE + SPAPR_NR_XIRQS - SPAPR_IRQ_MSI)
typedef struct SpaprMachineState SpaprMachineState;
@ -73,14 +72,13 @@ void spapr_irq_print_info(SpaprMachineState *spapr, Monitor *mon);
void spapr_irq_dt(SpaprMachineState *spapr, uint32_t nr_servers,
void *fdt, uint32_t phandle);
void spapr_irq_msi_init(SpaprMachineState *spapr, uint32_t nr_msis);
uint32_t spapr_irq_nr_msis(SpaprMachineState *spapr);
int spapr_irq_msi_alloc(SpaprMachineState *spapr, uint32_t num, bool align,
Error **errp);
void spapr_irq_msi_free(SpaprMachineState *spapr, int irq, uint32_t num);
typedef struct SpaprIrq {
uint32_t nr_xirqs;
uint32_t nr_msis;
bool xics;
bool xive;
} SpaprIrq;