From patchwork Wed Sep 25 06:45:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 11160067 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5679E1599 for ; Wed, 25 Sep 2019 06:49:54 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2D67C217F4 for ; Wed, 25 Sep 2019 06:49:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=gibson.dropbear.id.au header.i=@gibson.dropbear.id.au header.b="HJXfokuK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2D67C217F4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:45998 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iD17X-0002GX-6R for patchwork-qemu-devel@patchwork.kernel.org; Wed, 25 Sep 2019 02:49:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38547) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iD13h-0008H6-2q for qemu-devel@nongnu.org; Wed, 25 Sep 2019 02:45:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iD13f-0003Ry-HF for qemu-devel@nongnu.org; Wed, 25 Sep 2019 02:45:52 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:54715) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iD13e-0003Or-Rk; Wed, 25 Sep 2019 02:45:51 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 46dT8m3vk4z9sPK; Wed, 25 Sep 2019 16:45:44 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1569393944; bh=CuklW7pHlQKk16RfasIZmBkH36hMA8755uTdgHwinIY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HJXfokuKZvFRsVlb5qHg2Zy2QCb1rcxt+62cC6MUp0UQqLespLt9Za6a1+PGfDpNP 0JtmON5iQpduVj55UmSvh+bfBYQCd8Qffv/jW9zywjiED7fbpLrn1AZsoVZQSS2LEN +/+OdE8qh2PfmjcXbFPc5izeJjWfgqmP7JsPsEro= From: David Gibson To: qemu-ppc@nongnu.org, clg@kaod.org, qemu-devel@nongnu.org Subject: [PATCH 02/20] xics: Eliminate 'reject', 'resend' and 'eoi' class hooks Date: Wed, 25 Sep 2019 16:45:16 +1000 Message-Id: <20190925064534.19155-3-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190925064534.19155-1-david@gibson.dropbear.id.au> References: <20190925064534.19155-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2401:3900:2:1::2 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jason Wang , Riku Voipio , groug@kaod.org, Laurent Vivier , =?utf-8?q?Marc-Andr?= =?utf-8?q?=C3=A9_Lureau?= , Paolo Bonzini , philmd@redhat.com, David Gibson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" 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 1ae34ce9cd..d7d8e846b4 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 {