From patchwork Thu Nov 14 09:48:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jamin Lin X-Patchwork-Id: 13874781 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 E8584D65C68 for ; Thu, 14 Nov 2024 09:49:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tBWTM-0002QZ-HA; Thu, 14 Nov 2024 04:49:10 -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 1tBWTI-0002Ph-M3; Thu, 14 Nov 2024 04:49:04 -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 1tBWT6-0000F8-SN; Thu, 14 Nov 2024 04:48:54 -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; Thu, 14 Nov 2024 17:48:40 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Thu, 14 Nov 2024 17:48:40 +0800 To: =?utf-8?q?C=C3=A9dric_Le_Goater?= , Peter Maydell , Steven Lee , Troy Lee , Andrew Jeffery , "Joel Stanley" , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Bin Meng , "open list:ASPEED BMCs" , "open list:All patches CC here" , "open list:SD (Secure Card)" CC: , , , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH v3 1/3] hw/sd/sdhci: Fix coding style Date: Thu, 14 Nov 2024 17:48:37 +0800 Message-ID: <20241114094839.4128404-2-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241114094839.4128404-1-jamin_lin@aspeedtech.com> References: <20241114094839.4128404-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 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 X-Patchwork-Original-From: Jamin Lin via From: Jamin Lin Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Fix coding style issues from checkpatch.pl Signed-off-by: Jamin Lin Reviewed-by: Cédric Le Goater --- hw/sd/sdhci.c | 64 +++++++++++++++++++++++++++++++++------------------ 1 file changed, 42 insertions(+), 22 deletions(-) diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index dbe5c2340c..37875c02c3 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -233,7 +233,7 @@ static void sdhci_raise_insertion_irq(void *opaque) if (s->norintsts & SDHC_NIS_REMOVE) { timer_mod(s->insert_timer, - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + SDHC_INSERTION_DELAY); + qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + SDHC_INSERTION_DELAY); } else { s->prnsts = 0x1ff0000; if (s->norintstsen & SDHC_NISEN_INSERT) { @@ -251,7 +251,7 @@ static void sdhci_set_inserted(DeviceState *dev, bool level) if ((s->norintsts & SDHC_NIS_REMOVE) && level) { /* Give target some time to notice card ejection */ timer_mod(s->insert_timer, - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + SDHC_INSERTION_DELAY); + qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + SDHC_INSERTION_DELAY); } else { if (level) { s->prnsts = 0x1ff0000; @@ -289,9 +289,11 @@ static void sdhci_reset(SDHCIState *s) timer_del(s->insert_timer); timer_del(s->transfer_timer); - /* Set all registers to 0. Capabilities/Version registers are not cleared + /* + * Set all registers to 0. Capabilities/Version registers are not cleared * and assumed to always preserve their value, given to them during - * initialization */ + * initialization + */ memset(&s->sdmasysad, 0, (uintptr_t)&s->capareg - (uintptr_t)&s->sdmasysad); /* Reset other state based on current card insertion/readonly status */ @@ -305,7 +307,8 @@ static void sdhci_reset(SDHCIState *s) static void sdhci_poweron_reset(DeviceState *dev) { - /* QOM (ie power-on) reset. This is identical to reset + /* + * QOM (ie power-on) reset. This is identical to reset * commanded via device register apart from handling of the * 'pending insert on powerup' quirk. */ @@ -445,8 +448,10 @@ static void sdhci_read_block_from_card(SDHCIState *s) s->prnsts &= ~SDHC_DAT_LINE_ACTIVE; } - /* If stop at block gap request was set and it's not the last block of - * data - generate Block Event interrupt */ + /* + * If stop at block gap request was set and it's not the last block of + * data - generate Block Event interrupt + */ if (s->stopped_state == sdhc_gap_read && (s->trnmod & SDHC_TRNS_MULTI) && s->blkcnt != 1) { s->prnsts &= ~SDHC_DAT_LINE_ACTIVE; @@ -548,8 +553,10 @@ static void sdhci_write_block_to_card(SDHCIState *s) sdhci_update_irq(s); } -/* Write @size bytes of @value data to host controller @s Buffer Data Port - * register */ +/* + * Write @size bytes of @value data to host controller @s Buffer Data Port + * register + */ static void sdhci_write_dataport(SDHCIState *s, uint32_t value, unsigned size) { unsigned i; @@ -594,9 +601,11 @@ static void sdhci_sdma_transfer_multi_blocks(SDHCIState *s) return; } - /* XXX: Some sd/mmc drivers (for example, u-boot-slp) do not account for + /* + * XXX: Some sd/mmc drivers (for example, u-boot-slp) do not account for * possible stop at page boundary if initial address is not page aligned, - * allow them to work properly */ + * allow them to work properly + */ if ((s->sdmasysad % boundary_chk) == 0) { page_aligned = true; } @@ -702,7 +711,8 @@ static void get_adma_description(SDHCIState *s, ADMADescr *dscr) dma_memory_read(s->dma_as, entry_addr, &adma2, sizeof(adma2), MEMTXATTRS_UNSPECIFIED); adma2 = le64_to_cpu(adma2); - /* The spec does not specify endianness of descriptor table. + /* + * The spec does not specify endianness of descriptor table. * We currently assume that it is LE. */ dscr->addr = (hwaddr)extract64(adma2, 32, 32) & ~0x3ull; @@ -977,8 +987,10 @@ static bool sdhci_can_issue_command(SDHCIState *s) return true; } -/* The Buffer Data Port register must be accessed in sequential and - * continuous manner */ +/* + * The Buffer Data Port register must be accessed in sequential and + * continuous manner + */ static inline bool sdhci_buff_access_is_sequential(SDHCIState *s, unsigned byte_num) { @@ -1206,8 +1218,10 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) MASKED_WRITE(s->argument, mask, value); break; case SDHC_TRNMOD: - /* DMA can be enabled only if it is supported as indicated by - * capabilities register */ + /* + * DMA can be enabled only if it is supported as indicated by + * capabilities register + */ if (!(s->capareg & R_SDHC_CAPAB_SDMA_MASK)) { value &= ~SDHC_TRNS_DMA; } @@ -1279,8 +1293,10 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size) } else { s->norintsts &= ~SDHC_NIS_ERR; } - /* Quirk for Raspberry Pi: pending card insert interrupt - * appears when first enabled after power on */ + /* + * Quirk for Raspberry Pi: pending card insert interrupt + * appears when first enabled after power on + */ if ((s->norintstsen & SDHC_NISEN_INSERT) && s->pending_insert_state) { assert(s->pending_insert_quirk); s->norintsts |= SDHC_NIS_INSERT; @@ -1396,8 +1412,10 @@ void sdhci_initfn(SDHCIState *s) { qbus_init(&s->sdbus, sizeof(s->sdbus), TYPE_SDHCI_BUS, DEVICE(s), "sd-bus"); - s->insert_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sdhci_raise_insertion_irq, s); - s->transfer_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sdhci_data_transfer, s); + s->insert_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, + sdhci_raise_insertion_irq, s); + s->transfer_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, + sdhci_data_transfer, s); s->io_ops = &sdhci_mmio_le_ops; } @@ -1445,11 +1463,13 @@ void sdhci_common_realize(SDHCIState *s, Error **errp) void sdhci_common_unrealize(SDHCIState *s) { - /* This function is expected to be called only once for each class: + /* + * This function is expected to be called only once for each class: * - SysBus: via DeviceClass->unrealize(), * - PCI: via PCIDeviceClass->exit(). * However to avoid double-free and/or use-after-free we still nullify - * this variable (better safe than sorry!). */ + * this variable (better safe than sorry!). + */ g_free(s->fifo_buffer); s->fifo_buffer = NULL; } From patchwork Thu Nov 14 09:48:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jamin Lin X-Patchwork-Id: 13874782 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 99646D65C68 for ; 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Thu, 14 Nov 2024 17:48:40 +0800 To: =?utf-8?q?C=C3=A9dric_Le_Goater?= , Peter Maydell , Steven Lee , Troy Lee , Andrew Jeffery , "Joel Stanley" , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Bin Meng , "open list:ASPEED BMCs" , "open list:All patches CC here" , "open list:SD (Secure Card)" CC: , , , =?utf-8?q?C=C3=A9dric_Le_Goater?= Subject: [PATCH v3 2/3] hw/sd/sdhci: Introduce a new Write Protected pin inverted property Date: Thu, 14 Nov 2024 17:48:38 +0800 Message-ID: <20241114094839.4128404-3-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241114094839.4128404-1-jamin_lin@aspeedtech.com> References: <20241114094839.4128404-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 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 X-Patchwork-Original-From: Jamin Lin via From: Jamin Lin Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The Write Protect pin of SDHCI model is default active low to match the SDHCI spec. So, write enable the bit 19 should be 1 and write protected the bit 19 should be 0 at the Present State Register (0x24). However, some boards are design Write Protected pin active high. In other words, write enable the bit 19 should be 0 and write protected the bit 19 should be 1 at the Present State Register (0x24). To support it, introduces a new "wp-inverted" property and set it false by default. Signed-off-by: Jamin Lin Acked-by: Cédric Le Goater --- hw/sd/sdhci.c | 6 ++++++ include/hw/sd/sdhci.h | 5 +++++ 2 files changed, 11 insertions(+) diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index 37875c02c3..06d1e24086 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -274,6 +274,10 @@ static void sdhci_set_readonly(DeviceState *dev, bool level) { SDHCIState *s = (SDHCIState *)dev; + if (s->wp_inverted) { + level = !level; + } + if (level) { s->prnsts &= ~SDHC_WRITE_PROTECT; } else { @@ -1550,6 +1554,8 @@ static Property sdhci_sysbus_properties[] = { false), DEFINE_PROP_LINK("dma", SDHCIState, dma_mr, TYPE_MEMORY_REGION, MemoryRegion *), + DEFINE_PROP_BOOL("wp-inverted", SDHCIState, + wp_inverted, false), DEFINE_PROP_END_OF_LIST(), }; diff --git a/include/hw/sd/sdhci.h b/include/hw/sd/sdhci.h index 6cd2822f1d..38c08e2859 100644 --- a/include/hw/sd/sdhci.h +++ b/include/hw/sd/sdhci.h @@ -100,6 +100,11 @@ struct SDHCIState { uint8_t sd_spec_version; uint8_t uhs_mode; uint8_t vendor; /* For vendor specific functionality */ + /* + * Write Protect pin default active low for detecting SD card + * to be protected. Set wp_inverted to invert the signal. + */ + bool wp_inverted; }; typedef struct SDHCIState SDHCIState; From patchwork Thu Nov 14 09:48:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jamin Lin X-Patchwork-Id: 13874783 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 EDF1DD65C68 for ; Thu, 14 Nov 2024 09:50:10 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tBWTU-0002Sn-G9; Thu, 14 Nov 2024 04:49:16 -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 1tBWTQ-0002Qy-Ah; Thu, 14 Nov 2024 04:49:12 -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 1tBWTO-0000F8-N8; Thu, 14 Nov 2024 04:49:11 -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; Thu, 14 Nov 2024 17:48:40 +0800 Received: from localhost.localdomain (192.168.10.10) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1258.12 via Frontend Transport; Thu, 14 Nov 2024 17:48:40 +0800 To: =?utf-8?q?C=C3=A9dric_Le_Goater?= , Peter Maydell , Steven Lee , Troy Lee , Andrew Jeffery , "Joel Stanley" , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Bin Meng , "open list:ASPEED BMCs" , "open list:All patches CC here" , "open list:SD (Secure Card)" CC: , , Subject: [PATCH v3 3/3] hw/arm/aspeed: Invert sdhci write protected pin for AST2600 EVB Date: Thu, 14 Nov 2024 17:48:39 +0800 Message-ID: <20241114094839.4128404-4-jamin_lin@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241114094839.4128404-1-jamin_lin@aspeedtech.com> References: <20241114094839.4128404-1-jamin_lin@aspeedtech.com> MIME-Version: 1.0 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 X-Patchwork-Original-From: Jamin Lin via From: Jamin Lin Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The Write Protect pin of SDHCI model is default active low to match the SDHCI spec. So, write enable the bit 19 should be 1 and write protected the bit 19 should be 0 at the Present State Register (0x24). According to the design of AST2600 EVB, the Write Protected pin is active high by default. To support it, introduces a new "sdhci_wp_inverted" property in ASPEED MACHINE State and set it true for AST2600 EVB and set "wp_inverted" property true of sdhci-generic model. Signed-off-by: Jamin Lin Reviewed-by: Andrew Jeffery --- hw/arm/aspeed.c | 7 +++++++ include/hw/arm/aspeed.h | 1 + 2 files changed, 8 insertions(+) diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c index 6ca145362c..a58b7160cd 100644 --- a/hw/arm/aspeed.c +++ b/hw/arm/aspeed.c @@ -413,6 +413,12 @@ static void aspeed_machine_init(MachineState *machine) OBJECT(get_system_memory()), &error_abort); object_property_set_link(OBJECT(bmc->soc), "dram", OBJECT(machine->ram), &error_abort); + if (amc->sdhci_wp_inverted) { + for (i = 0; i < bmc->soc->sdhci.num_slots; i++) { + object_property_set_bool(OBJECT(&bmc->soc->sdhci.slots[i]), + "wp-inverted", true, &error_abort); + } + } if (machine->kernel_filename) { /* * When booting with a -kernel command line there is no u-boot @@ -1419,6 +1425,7 @@ static void aspeed_machine_ast2600_evb_class_init(ObjectClass *oc, void *data) amc->num_cs = 1; amc->macs_mask = ASPEED_MAC0_ON | ASPEED_MAC1_ON | ASPEED_MAC2_ON | ASPEED_MAC3_ON; + amc->sdhci_wp_inverted = true; amc->i2c_init = ast2600_evb_i2c_init; mc->default_ram_size = 1 * GiB; aspeed_machine_class_init_cpus_defaults(mc); diff --git a/include/hw/arm/aspeed.h b/include/hw/arm/aspeed.h index cbeacb214c..9cae45a1c9 100644 --- a/include/hw/arm/aspeed.h +++ b/include/hw/arm/aspeed.h @@ -39,6 +39,7 @@ struct AspeedMachineClass { uint32_t macs_mask; void (*i2c_init)(AspeedMachineState *bmc); uint32_t uart_default; + bool sdhci_wp_inverted; };