From d5803c7319f5cc79afda066e2c8b9c61436b43df Mon Sep 17 00:00:00 2001 From: David Gibson Date: Tue, 24 Sep 2019 13:56:47 +1000 Subject: [PATCH] xics: Eliminate 'reject', 'resend' and 'eoi' class hooks MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Currently ics_reject(), ics_resend() and ics_eoi() indirect through class methods. But there's only one implementation of each method, the one in TYPE_ICS_SIMPLE. TYPE_ICS_BASE has no implementation, but it's never instantiated, and has no other subtypes. So clean up by eliminating the method and just having ics_reject(), ics_resend() and ics_eoi() contain the logic directly. Signed-off-by: David Gibson Reviewed-by: Cédric Le Goater Reviewed-by: Greg Kurz --- hw/intc/trace-events | 4 ++-- hw/intc/xics.c | 54 +++++++++++++-------------------------------------- include/hw/ppc/xics.h | 4 ---- 3 files changed, 15 insertions(+), 47 deletions(-) diff --git a/hw/intc/trace-events b/hw/intc/trace-events index 719f46b516..fdc716c2cc 100644 --- a/hw/intc/trace-events +++ b/hw/intc/trace-events @@ -70,8 +70,8 @@ xics_ics_simple_set_irq_msi(int srcno, int nr) "set_irq_msi: srcno %d [irq 0x%x] xics_masked_pending(void) "set_irq_msi: masked pending" xics_ics_simple_set_irq_lsi(int srcno, int nr) "set_irq_lsi: srcno %d [irq 0x%x]" xics_ics_simple_write_xive(int nr, int srcno, int server, uint8_t priority) "ics_write_xive: irq 0x%x [src %d] server 0x%x prio 0x%x" -xics_ics_simple_reject(int nr, int srcno) "reject irq 0x%x [src %d]" -xics_ics_simple_eoi(int nr) "ics_eoi: irq 0x%x" +xics_ics_reject(int nr, int srcno) "reject irq 0x%x [src %d]" +xics_ics_eoi(int nr) "ics_eoi: irq 0x%x" # s390_flic_kvm.c flic_create_device(int err) "flic: create device failed %d" diff --git a/hw/intc/xics.c b/hw/intc/xics.c index b2fca2975c..93139b0189 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -98,32 +98,8 @@ void ics_pic_print_info(ICSState *ics, Monitor *mon) #define XISR(icp) (((icp)->xirr) & XISR_MASK) #define CPPR(icp) (((icp)->xirr) >> 24) -static void ics_reject(ICSState *ics, uint32_t nr) -{ - ICSStateClass *k = ICS_BASE_GET_CLASS(ics); - - if (k->reject) { - k->reject(ics, nr); - } -} - -void ics_resend(ICSState *ics) -{ - ICSStateClass *k = ICS_BASE_GET_CLASS(ics); - - if (k->resend) { - k->resend(ics); - } -} - -static void ics_eoi(ICSState *ics, int nr) -{ - ICSStateClass *k = ICS_BASE_GET_CLASS(ics); - - if (k->eoi) { - k->eoi(ics, nr); - } -} +static void ics_reject(ICSState *ics, uint32_t nr); +static void ics_eoi(ICSState *ics, uint32_t nr); static void icp_check_ipi(ICPState *icp) { @@ -427,7 +403,7 @@ Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp) /* * ICS: Source layer */ -static void ics_simple_resend_msi(ICSState *ics, int srcno) +static void ics_resend_msi(ICSState *ics, int srcno) { ICSIRQState *irq = ics->irqs + srcno; @@ -440,7 +416,7 @@ static void ics_simple_resend_msi(ICSState *ics, int srcno) } } -static void ics_simple_resend_lsi(ICSState *ics, int srcno) +static void ics_resend_lsi(ICSState *ics, int srcno) { ICSIRQState *irq = ics->irqs + srcno; @@ -478,7 +454,7 @@ static void ics_simple_set_irq_lsi(ICSState *ics, int srcno, int val) } else { irq->status &= ~XICS_STATUS_ASSERTED; } - ics_simple_resend_lsi(ics, srcno); + ics_resend_lsi(ics, srcno); } void ics_simple_set_irq(void *opaque, int srcno, int val) @@ -512,7 +488,7 @@ static void ics_simple_write_xive_msi(ICSState *ics, int srcno) static void ics_simple_write_xive_lsi(ICSState *ics, int srcno) { - ics_simple_resend_lsi(ics, srcno); + ics_resend_lsi(ics, srcno); } void ics_simple_write_xive(ICSState *ics, int srcno, int server, @@ -534,11 +510,11 @@ void ics_simple_write_xive(ICSState *ics, int srcno, int server, } } -static void ics_simple_reject(ICSState *ics, uint32_t nr) +static void ics_reject(ICSState *ics, uint32_t nr) { ICSIRQState *irq = ics->irqs + nr - ics->offset; - trace_xics_ics_simple_reject(nr, nr - ics->offset); + trace_xics_ics_reject(nr, nr - ics->offset); if (irq->flags & XICS_FLAGS_IRQ_MSI) { irq->status |= XICS_STATUS_REJECTED; } else if (irq->flags & XICS_FLAGS_IRQ_LSI) { @@ -546,26 +522,26 @@ static void ics_simple_reject(ICSState *ics, uint32_t nr) } } -static void ics_simple_resend(ICSState *ics) +void ics_resend(ICSState *ics) { int i; for (i = 0; i < ics->nr_irqs; i++) { /* FIXME: filter by server#? */ if (ics->irqs[i].flags & XICS_FLAGS_IRQ_LSI) { - ics_simple_resend_lsi(ics, i); + ics_resend_lsi(ics, i); } else { - ics_simple_resend_msi(ics, i); + ics_resend_msi(ics, i); } } } -static void ics_simple_eoi(ICSState *ics, uint32_t nr) +static void ics_eoi(ICSState *ics, uint32_t nr) { int srcno = nr - ics->offset; ICSIRQState *irq = ics->irqs + srcno; - trace_xics_ics_simple_eoi(nr); + trace_xics_ics_eoi(nr); if (ics->irqs[srcno].flags & XICS_FLAGS_IRQ_LSI) { irq->status &= ~XICS_STATUS_SENT; @@ -617,10 +593,6 @@ static void ics_simple_class_init(ObjectClass *klass, void *data) &isc->parent_realize); device_class_set_parent_reset(dc, ics_simple_reset, &isc->parent_reset); - - isc->reject = ics_simple_reject; - isc->resend = ics_simple_resend; - isc->eoi = ics_simple_eoi; } static const TypeInfo ics_simple_info = { diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h index faa33ae943..ecca17695d 100644 --- a/include/hw/ppc/xics.h +++ b/include/hw/ppc/xics.h @@ -106,10 +106,6 @@ struct ICSStateClass { DeviceRealize parent_realize; DeviceReset parent_reset; - - void (*reject)(ICSState *s, uint32_t irq); - void (*resend)(ICSState *s); - void (*eoi)(ICSState *s, uint32_t irq); }; struct ICSState { -- 2.11.0