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[209.51.188.17]) by mx.google.com with ESMTPS id af79cd13be357-7c3e533ca33si272469985a.75.2025.03.06.20.06.05 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 06 Mar 2025 20:06:05 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; spf=pass (google.com: domain of qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nongnu.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tqOtW-0000Tj-0x; Thu, 06 Mar 2025 23:01:06 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tqOtC-0008S3-1s; Thu, 06 Mar 2025 23:00:46 -0500 Received: from mail.aspeedtech.com ([211.20.114.72] helo=TWMBX01.aspeed.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tqOtA-00050B-0n; Thu, 06 Mar 2025 23:00:45 -0500 Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1258.12; Fri, 7 Mar 2025 11:59:51 +0800 Received: from mail.aspeedtech.com (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Fri, 7 Mar 2025 11:59:51 +0800 To: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= , Peter Maydell , Steven Lee , Troy Lee , Andrew Jeffery , "Joel Stanley" , "open list:All patches CC here" , "open list:ASPEED BMCs" CC: , , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PATCH v6 15/29] hw/intc/aspeed: Introduce IRQ handler function to reduce code duplication Date: Fri, 7 Mar 2025 11:59:24 +0800 Message-ID: <20250307035945.3698802-16-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250307035945.3698802-1-jamin_lin@aspeedtech.com> References: <20250307035945.3698802-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=211.20.114.72; envelope-from=jamin_lin@aspeedtech.com; helo=TWMBX01.aspeed.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_FAIL=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jamin Lin From: Jamin Lin via Errors-To: qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org Sender: qemu-devel-bounces+alex.bennee=linaro.org@nongnu.org X-TUID: RPphoi+9OIyP The behavior of the INTC set IRQ is almost identical between INTC and INTCIO. To reduce duplicated code, introduce the "aspeed_intc_set_irq_handler" function to handle both INTC and INTCIO IRQ behavior. No functional change. Signed-off-by: Jamin Lin Reviewed-by: Cédric Le Goater --- hw/intc/aspeed_intc.c | 70 ++++++++++++++++++++++++------------------- 1 file changed, 39 insertions(+), 31 deletions(-) diff --git a/hw/intc/aspeed_intc.c b/hw/intc/aspeed_intc.c index be24516ec9..3aa97add8b 100644 --- a/hw/intc/aspeed_intc.c +++ b/hw/intc/aspeed_intc.c @@ -76,11 +76,45 @@ static void aspeed_intc_update(AspeedINTCState *s, int inpin_idx, qemu_set_irq(s->output_pins[outpin_idx], level); } +static void aspeed_intc_set_irq_handler(AspeedINTCState *s, + const AspeedINTCIRQ *intc_irq, + uint32_t select) +{ + const char *name = object_get_typename(OBJECT(s)); + uint32_t status_reg; + int outpin_idx; + int inpin_idx; + + status_reg = intc_irq->status_reg; + outpin_idx = intc_irq->outpin_idx; + inpin_idx = intc_irq->inpin_idx; + + if (s->mask[inpin_idx] || s->regs[status_reg]) { + /* + * a. mask is not 0 means in ISR mode + * sources interrupt routine are executing. + * b. status register value is not 0 means previous + * source interrupt does not be executed, yet. + * + * save source interrupt to pending variable. + */ + s->pending[inpin_idx] |= select; + trace_aspeed_intc_pending_irq(name, inpin_idx, s->pending[inpin_idx]); + } else { + /* + * notify firmware which source interrupt are coming + * by setting status register + */ + s->regs[status_reg] = select; + trace_aspeed_intc_trigger_irq(name, inpin_idx, outpin_idx, + s->regs[status_reg]); + aspeed_intc_update(s, inpin_idx, outpin_idx, 1); + } +} + /* - * The address of GICINT128 to GICINT136 are from 0x1000 to 0x1804. - * Utilize "address & 0x0f00" to get the irq and irq output pin index - * The value of irq should be 0 to num_inpins. - * The irq 0 indicates GICINT128, irq 1 indicates GICINT129 and so on. + * GICINT128 to GICINT136 map 1:1 to input and output IRQs 0 to 8. + * The value of input IRQ should be between 0 and the number of inputs. */ static void aspeed_intc_set_irq(void *opaque, int irq, int level) { @@ -88,20 +122,15 @@ static void aspeed_intc_set_irq(void *opaque, int irq, int level) AspeedINTCClass *aic = ASPEED_INTC_GET_CLASS(s); const char *name = object_get_typename(OBJECT(s)); const AspeedINTCIRQ *intc_irq; - uint32_t status_reg; uint32_t select = 0; uint32_t enable; - int outpin_idx; int inpin_idx; int i; assert(irq < aic->num_inpins); intc_irq = &aic->irq_table[irq]; - status_reg = intc_irq->status_reg; - outpin_idx = intc_irq->outpin_idx; inpin_idx = intc_irq->inpin_idx; - trace_aspeed_intc_set_irq(name, inpin_idx, level); enable = s->enable[inpin_idx]; @@ -122,28 +151,7 @@ static void aspeed_intc_set_irq(void *opaque, int irq, int level) } trace_aspeed_intc_select(name, select); - - if (s->mask[inpin_idx] || s->regs[status_reg]) { - /* - * a. mask is not 0 means in ISR mode - * sources interrupt routine are executing. - * b. status register value is not 0 means previous - * source interrupt does not be executed, yet. - * - * save source interrupt to pending variable. - */ - s->pending[inpin_idx] |= select; - trace_aspeed_intc_pending_irq(name, inpin_idx, s->pending[inpin_idx]); - } else { - /* - * notify firmware which source interrupt are coming - * by setting status register - */ - s->regs[status_reg] = select; - trace_aspeed_intc_trigger_irq(name, inpin_idx, outpin_idx, - s->regs[status_reg]); - aspeed_intc_update(s, inpin_idx, outpin_idx, 1); - } + aspeed_intc_set_irq_handler(s, intc_irq, select); } static void aspeed_intc_enable_handler(AspeedINTCState *s, hwaddr offset, -- 2.43.0