From patchwork Sun Mar 9 13:51:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 14008548 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D637EC28B2F for ; Sun, 9 Mar 2025 13:57:33 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1trH5q-0002il-Q0; Sun, 09 Mar 2025 09:53:27 -0400 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 1trH5h-0001zn-Aq for qemu-devel@nongnu.org; Sun, 09 Mar 2025 09:53:18 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1trH5b-0003w8-9W for qemu-devel@nongnu.org; Sun, 09 Mar 2025 09:53:16 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1741528390; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=63jKPfrJ2QNjFYHlTPjmt0JRQvPdat4i8OcOgzRGW8E=; b=Mxj5F9p3JQK961GcdRM/HqR6ClUK8HHBw9o3nshc6aaqSU1zlu1P0n145rZQJcgSH1Nqm2 C3i7nHp+qF14WYNat5fFi0Q3f80zTxkGdlFTx2ptEX5pbFMzD6eT3e3c5MWtDVElKDinJD eU2OqPtTT0mYYvF4dGLuwhVUUKQVNQo= Received: from mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-271-el5kCD35O62kTLTtS5YPHg-1; Sun, 09 Mar 2025 09:53:07 -0400 X-MC-Unique: el5kCD35O62kTLTtS5YPHg-1 X-Mimecast-MFC-AGG-ID: el5kCD35O62kTLTtS5YPHg_1741528386 Received: from mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.15]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 0FB1F195608A; Sun, 9 Mar 2025 13:53:06 +0000 (UTC) Received: from corto.redhat.com (unknown [10.44.32.17]) by mx-prod-int-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 514911956094; Sun, 9 Mar 2025 13:53:04 +0000 (UTC) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Jamin Lin , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PULL 36/46] hw/arm/aspeed_ast27x0.c Support AST2700 A1 GIC Interrupt Mapping Date: Sun, 9 Mar 2025 14:51:20 +0100 Message-ID: <20250309135130.545764-37-clg@redhat.com> In-Reply-To: <20250309135130.545764-1-clg@redhat.com> References: <20250309135130.545764-1-clg@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.15 Received-SPF: pass client-ip=170.10.129.124; envelope-from=clg@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Jamin Lin Currently, these IRQ tables support from GIC 128 - 136 for AST2700 A0. These IRQ tables can be reused for AST2700 A1 from GIC 192 - 197. Updates the interrupt mapping to include support for AST2700 A1 by extending the existing mappings to the new GIC range. Signed-off-by: Jamin Lin Reviewed-by: Cédric Le Goater Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-20-jamin_lin@aspeedtech.com Signed-off-by: Cédric Le Goater --- hw/arm/aspeed_ast27x0.c | 77 ++++++++++++++++++++++++++--------------- 1 file changed, 50 insertions(+), 27 deletions(-) diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index 3cb95210a06f..9e5f4a208453 100644 --- a/hw/arm/aspeed_ast27x0.c +++ b/hw/arm/aspeed_ast27x0.c @@ -120,21 +120,27 @@ static const int aspeed_soc_ast2700a0_irqmap[] = { }; /* GICINT 128 */ -static const int aspeed_soc_ast2700_gic128_intcmap[] = { +/* GICINT 192 */ +static const int ast2700_gic128_gic192_intcmap[] = { [ASPEED_DEV_LPC] = 0, [ASPEED_DEV_IBT] = 2, [ASPEED_DEV_KCS] = 4, }; +/* GICINT 129 */ +/* GICINT 193 */ + /* GICINT 130 */ -static const int aspeed_soc_ast2700_gic130_intcmap[] = { +/* GICINT 194 */ +static const int ast2700_gic130_gic194_intcmap[] = { [ASPEED_DEV_I2C] = 0, [ASPEED_DEV_ADC] = 16, [ASPEED_DEV_GPIO] = 18, }; /* GICINT 131 */ -static const int aspeed_soc_ast2700_gic131_intcmap[] = { +/* GICINT 195 */ +static const int ast2700_gic131_gic195_intcmap[] = { [ASPEED_DEV_I3C] = 0, [ASPEED_DEV_WDT] = 16, [ASPEED_DEV_FMC] = 25, @@ -142,7 +148,8 @@ static const int aspeed_soc_ast2700_gic131_intcmap[] = { }; /* GICINT 132 */ -static const int aspeed_soc_ast2700_gic132_intcmap[] = { +/* GICINT 196 */ +static const int ast2700_gic132_gic196_intcmap[] = { [ASPEED_DEV_ETH1] = 0, [ASPEED_DEV_ETH2] = 1, [ASPEED_DEV_ETH3] = 2, @@ -161,24 +168,26 @@ static const int aspeed_soc_ast2700_gic132_intcmap[] = { }; /* GICINT 133 */ -static const int aspeed_soc_ast2700_gic133_intcmap[] = { +/* GICINT 197 */ +static const int ast2700_gic133_gic197_intcmap[] = { [ASPEED_DEV_SDHCI] = 1, [ASPEED_DEV_PECI] = 4, }; /* GICINT 128 ~ 136 */ +/* GICINT 192 ~ 201 */ struct gic_intc_irq_info { int irq; const int *ptr; }; -static const struct gic_intc_irq_info aspeed_soc_ast2700_gic_intcmap[] = { - {128, aspeed_soc_ast2700_gic128_intcmap}, +static const struct gic_intc_irq_info ast2700_gic_intcmap[] = { + {128, ast2700_gic128_gic192_intcmap}, {129, NULL}, - {130, aspeed_soc_ast2700_gic130_intcmap}, - {131, aspeed_soc_ast2700_gic131_intcmap}, - {132, aspeed_soc_ast2700_gic132_intcmap}, - {133, aspeed_soc_ast2700_gic133_intcmap}, + {130, ast2700_gic130_gic194_intcmap}, + {131, ast2700_gic131_gic195_intcmap}, + {132, ast2700_gic132_gic196_intcmap}, + {133, ast2700_gic133_gic197_intcmap}, {134, NULL}, {135, NULL}, {136, NULL}, @@ -190,11 +199,11 @@ static qemu_irq aspeed_soc_ast2700_get_irq(AspeedSoCState *s, int dev) AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); int i; - for (i = 0; i < ARRAY_SIZE(aspeed_soc_ast2700_gic_intcmap); i++) { - if (sc->irqmap[dev] == aspeed_soc_ast2700_gic_intcmap[i].irq) { - assert(aspeed_soc_ast2700_gic_intcmap[i].ptr); + for (i = 0; i < ARRAY_SIZE(ast2700_gic_intcmap); i++) { + if (sc->irqmap[dev] == ast2700_gic_intcmap[i].irq) { + assert(ast2700_gic_intcmap[i].ptr); return qdev_get_gpio_in(DEVICE(&a->intc.orgates[i]), - aspeed_soc_ast2700_gic_intcmap[i].ptr[dev]); + ast2700_gic_intcmap[i].ptr[dev]); } } @@ -208,16 +217,17 @@ static qemu_irq aspeed_soc_ast2700_get_irq_index(AspeedSoCState *s, int dev, AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); int i; - for (i = 0; i < ARRAY_SIZE(aspeed_soc_ast2700_gic_intcmap); i++) { - if (sc->irqmap[dev] == aspeed_soc_ast2700_gic_intcmap[i].irq) { - assert(aspeed_soc_ast2700_gic_intcmap[i].ptr); + for (i = 0; i < ARRAY_SIZE(ast2700_gic_intcmap); i++) { + if (sc->irqmap[dev] == ast2700_gic_intcmap[i].irq) { + assert(ast2700_gic_intcmap[i].ptr); return qdev_get_gpio_in(DEVICE(&a->intc.orgates[i]), - aspeed_soc_ast2700_gic_intcmap[i].ptr[dev] + index); + ast2700_gic_intcmap[i].ptr[dev] + index); } } /* - * Invalid orgate index, device irq should be 128 to 136. + * Invalid OR gate index, device IRQ should be between 128 to 136 + * and 192 to 201. */ g_assert_not_reached(); } @@ -534,17 +544,18 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) aspeed_mmio_map(s, SYS_BUS_DEVICE(&a->intc), 0, sc->memmap[ASPEED_DEV_INTC]); - /* source orgates -> INTC */ + /* irq sources -> orgates -> INTC */ for (i = 0; i < ic->num_inpins; i++) { qdev_connect_gpio_out(DEVICE(&a->intc.orgates[i]), 0, - qdev_get_gpio_in(DEVICE(&a->intc), i)); + qdev_get_gpio_in(DEVICE(&a->intc), i)); } + /* INTC -> GIC192 - GIC201 */ /* INTC -> GIC128 - GIC136 */ for (i = 0; i < ic->num_outpins; i++) { sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc), i, qdev_get_gpio_in(DEVICE(&a->gic), - aspeed_soc_ast2700_gic_intcmap[i].irq)); + ast2700_gic_intcmap[i].irq)); } /* SRAM */ @@ -695,10 +706,22 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) for (i = 0; i < ASPEED_I2C_GET_CLASS(&s->i2c)->num_busses; i++) { /* * The AST2700 I2C controller has one source INTC per bus. - * I2C buses interrupt are connected to GICINT130_INTC - * from bit 0 to bit 15. - * I2C bus 0 is connected to GICINT130_INTC at bit 0. - * I2C bus 15 is connected to GICINT130_INTC at bit 15. + * + * For AST2700 A0: + * I2C bus interrupts are connected to the OR gate from bit 0 to bit + * 15, and the OR gate output pin is connected to the input pin of + * GICINT130 of INTC (CPU Die). Then, the output pin is connected to + * the GIC. + * + * For AST2700 A1: + * I2C bus interrupts are connected to the OR gate from bit 0 to bit + * 15, and the OR gate output pin is connected to the input pin of + * GICINT194 of INTCIO (IO Die). Then, the output pin is connected + * to the INTC (CPU Die) input pin, and its output pin is connected + * to the GIC. + * + * I2C bus 0 is connected to the OR gate at bit 0. + * I2C bus 15 is connected to the OR gate at bit 15. */ irq = aspeed_soc_ast2700_get_irq_index(s, ASPEED_DEV_I2C, i); sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c.busses[i]), 0, irq);