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target/ppc: Add POWER9 external interrupt model

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Adds support for the Hypervisor directed interrupts in addition to the
OS ones.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
[clg: - modified the icp_realize() and xive_tctx_realize() to take
        into account explicitely the POWER9 interrupt model
      - introduced a specific power9_set_irq for POWER9 ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20190215161648.9600-10-clg@kaod.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Benjamin Herrenschmidt 2019-02-15 17:16:47 +01:00 • committed by David Gibson
parent d8ce5fd664
commit 67afe7759d
7 changed files with 61 additions and 2 deletions
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2
include/hw/ppc/ppc.h
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@ -73,6 +73,7 @@ static inline void ppc40x_irq_init(PowerPCCPU *cpu) {}
static inline void ppc6xx_irq_init(PowerPCCPU *cpu) {}
static inline void ppc970_irq_init(PowerPCCPU *cpu) {}
static inline void ppcPOWER7_irq_init(PowerPCCPU *cpu) {}
static inline void ppcPOWER9_irq_init(PowerPCCPU *cpu) {}
static inline void ppce500_irq_init(PowerPCCPU *cpu) {}
#else
void ppc40x_irq_init(PowerPCCPU *cpu);
@ -80,6 +81,7 @@ void ppce500_irq_init(PowerPCCPU *cpu);
void ppc6xx_irq_init(PowerPCCPU *cpu);
void ppc970_irq_init(PowerPCCPU *cpu);
void ppcPOWER7_irq_init(PowerPCCPU *cpu);
void ppcPOWER9_irq_init(PowerPCCPU *cpu);
#endif
/* PPC machines for OpenBIOS */