From patchwork Thu Dec 28 08:06:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sia Jee Heng X-Patchwork-Id: 13506078 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 50D06C4706F for ; Thu, 28 Dec 2023 14:25:30 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rIrJO-00043P-IH; Thu, 28 Dec 2023 09:24:38 -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 1rIlQy-0004eO-JG; Thu, 28 Dec 2023 03:08:04 -0500 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1rIlQw-0002Cf-2i; Thu, 28 Dec 2023 03:08:04 -0500 Received: from EXMBX165.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX165", Issuer "EXMBX165" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id 03A067FF9; Thu, 28 Dec 2023 16:06:31 +0800 (CST) Received: from EXMBX066.cuchost.com (172.16.7.66) by EXMBX165.cuchost.com (172.16.6.75) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 28 Dec 2023 16:06:30 +0800 Received: from jsia-virtual-machine.localdomain (175.136.135.142) by EXMBX066.cuchost.com (172.16.6.66) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 28 Dec 2023 16:06:25 +0800 From: Sia Jee Heng To: , , CC: , , , , , , , , , , , , Subject: [RFC v1 1/2] hw/arm/virt-acpi-build.c: Migrate SPCR creation to common location Date: Thu, 28 Dec 2023 16:06:15 +0800 Message-ID: <20231228080616.158822-2-jeeheng.sia@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231228080616.158822-1-jeeheng.sia@starfivetech.com> References: <20231228080616.158822-1-jeeheng.sia@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [175.136.135.142] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX066.cuchost.com (172.16.6.66) X-YovoleRuleAgent: yovoleflag Received-SPF: pass client-ip=61.152.239.71; envelope-from=jeeheng.sia@starfivetech.com; helo=fd01.gateway.ufhost.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, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Thu, 28 Dec 2023 09:24:34 -0500 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 RISC-V should also generate the SPCR in a manner similar to ARM. Therefore, instead of replicating the code, relocate this function to the common AML build. Signed-off-by: Sia Jee Heng --- hw/acpi/aml-build.c | 51 ++++++++++++++++++++++++++++ hw/arm/virt-acpi-build.c | 68 +++++++++++++++---------------------- include/hw/acpi/acpi-defs.h | 33 ++++++++++++++++++ include/hw/acpi/aml-build.h | 4 +++ 4 files changed, 115 insertions(+), 41 deletions(-) diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c index af66bde0f5..1efa534aa8 100644 --- a/hw/acpi/aml-build.c +++ b/hw/acpi/aml-build.c @@ -1994,6 +1994,57 @@ static void build_processor_hierarchy_node(GArray *tbl, uint32_t flags, } } +void build_spcr(GArray *table_data, BIOSLinker *linker, + const AcpiSpcrData *f, const char *oem_id, + const char *oem_table_id) +{ + AcpiTable table = { .sig = "SPCR", .rev = 2, .oem_id = oem_id, + .oem_table_id = oem_table_id }; + + acpi_table_begin(&table, table_data); + /* Interface type */ + build_append_int_noprefix(table_data, f->interface_type, 1); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 3); + /* Base Address */ + build_append_gas(table_data, f->base_addr.id, f->base_addr.width, + f->base_addr.offset, f->base_addr.size, + f->base_addr.addr); + /* Interrupt type */ + build_append_int_noprefix(table_data, f->interrupt_type, 1); + /* IRQ */ + build_append_int_noprefix(table_data, f->pc_interrupt, 1); + /* Global System Interrupt */ + build_append_int_noprefix(table_data, f->interrupt, 4); + /* Baud Rate */ + build_append_int_noprefix(table_data, f->baud_rate, 1); + /* Parity */ + build_append_int_noprefix(table_data, f->parity, 1); + /* Stop Bits */ + build_append_int_noprefix(table_data, f->stop_bits, 1); + /* Flow Control */ + build_append_int_noprefix(table_data, f->flow_control, 1); + /* Terminal Type */ + build_append_int_noprefix(table_data, f->terminal_type, 1); + /* PCI Device ID */ + build_append_int_noprefix(table_data, f->pci_device_id, 2); + /* PCI Vendor ID */ + build_append_int_noprefix(table_data, f->pci_vendor_id, 2); + /* PCI Bus Number */ + build_append_int_noprefix(table_data, f->pci_bus, 1); + /* PCI Device Number */ + build_append_int_noprefix(table_data, f->pci_device, 1); + /* PCI Function Number */ + build_append_int_noprefix(table_data, f->pci_function, 1); + /* PCI Flags */ + build_append_int_noprefix(table_data, f->pci_flags, 4); + /* PCI Segment */ + build_append_int_noprefix(table_data, f->pci_segment, 1); + /* Reserved */ + build_append_int_noprefix(table_data, 0, 4); + + acpi_table_end(linker, &table); +} /* * ACPI spec, Revision 6.3 * 5.2.29 Processor Properties Topology Table (PPTT) diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 510ab0dcca..a31f736d1a 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -431,48 +431,34 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) * Rev: 1.07 */ static void -build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) +build_spcr_v2(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) { - AcpiTable table = { .sig = "SPCR", .rev = 2, .oem_id = vms->oem_id, - .oem_table_id = vms->oem_table_id }; - - acpi_table_begin(&table, table_data); - - /* Interface Type */ - build_append_int_noprefix(table_data, 3, 1); /* ARM PL011 UART */ - build_append_int_noprefix(table_data, 0, 3); /* Reserved */ - /* Base Address */ - build_append_gas(table_data, AML_AS_SYSTEM_MEMORY, 32, 0, 3, - vms->memmap[VIRT_UART].base); - /* Interrupt Type */ - build_append_int_noprefix(table_data, - (1 << 3) /* Bit[3] ARMH GIC interrupt */, 1); - build_append_int_noprefix(table_data, 0, 1); /* IRQ */ - /* Global System Interrupt */ - build_append_int_noprefix(table_data, - vms->irqmap[VIRT_UART] + ARM_SPI_BASE, 4); - build_append_int_noprefix(table_data, 3 /* 9600 */, 1); /* Baud Rate */ - build_append_int_noprefix(table_data, 0 /* No Parity */, 1); /* Parity */ - /* Stop Bits */ - build_append_int_noprefix(table_data, 1 /* 1 Stop bit */, 1); - /* Flow Control */ - build_append_int_noprefix(table_data, - (1 << 1) /* RTS/CTS hardware flow control */, 1); - /* Terminal Type */ - build_append_int_noprefix(table_data, 0 /* VT100 */, 1); - build_append_int_noprefix(table_data, 0, 1); /* Language */ - /* PCI Device ID */ - build_append_int_noprefix(table_data, 0xffff /* not a PCI device*/, 2); - /* PCI Vendor ID */ - build_append_int_noprefix(table_data, 0xffff /* not a PCI device*/, 2); - build_append_int_noprefix(table_data, 0, 1); /* PCI Bus Number */ - build_append_int_noprefix(table_data, 0, 1); /* PCI Device Number */ - build_append_int_noprefix(table_data, 0, 1); /* PCI Function Number */ - build_append_int_noprefix(table_data, 0, 4); /* PCI Flags */ - build_append_int_noprefix(table_data, 0, 1); /* PCI Segment */ - build_append_int_noprefix(table_data, 0, 4); /* Reserved */ + AcpiSpcrData serial = { + .interface_type = 3, /* ARM PL011 UART */ + .base_addr.id = AML_AS_SYSTEM_MEMORY, + .base_addr.width = 32, + .base_addr.offset = 0, + .base_addr.size = 3, + .base_addr.addr = vms->memmap[VIRT_UART].base, + .interrupt_type = (1 << 3),/* Bit[3] ARMH GIC interrupt*/ + .pc_interrupt = 0, /* IRQ */ + .interrupt = (vms->irqmap[VIRT_UART] + ARM_SPI_BASE), + .baud_rate = 3, /* 9600 */ + .parity = 0, /* No Parity */ + .stop_bits = 1, /* 1 Stop bit */ + .flow_control = 1 << 1, /* RTS/CTS hardware flow control */ + .terminal_type = 0, /* VT100 */ + .language = 0, /* Language */ + .pci_device_id = 0xffff, /* not a PCI device*/ + .pci_vendor_id = 0xffff, /* not a PCI device*/ + .pci_bus = 0, + .pci_device = 0, + .pci_function = 0, + .pci_flags = 0, + .pci_segment = 0, + }; - acpi_table_end(linker, &table); + build_spcr(table_data, linker, &serial, vms->oem_id, vms->oem_table_id); } /* @@ -930,7 +916,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables) } acpi_add_table(table_offsets, tables_blob); - build_spcr(tables_blob, tables->linker, vms); + build_spcr_v2(tables_blob, tables->linker, vms); acpi_add_table(table_offsets, tables_blob); build_dbg2(tables_blob, tables->linker, vms); diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h index 2b42e4192b..0e6e82b339 100644 --- a/include/hw/acpi/acpi-defs.h +++ b/include/hw/acpi/acpi-defs.h @@ -90,6 +90,39 @@ typedef struct AcpiFadtData { unsigned *xdsdt_tbl_offset; } AcpiFadtData; +typedef struct AcpiGas { + uint8_t id; /* Address space ID */ + uint8_t width; /* Register bit width */ + uint8_t offset; /* Register bit offset */ + uint8_t size; /* Access size */ + uint64_t addr; /* Address */ +} AcpiGas; + +/* SPCR (Serial Port Console Redirection table) */ +typedef struct AcpiSpcrData { + uint8_t interface_type; + uint8_t reserved[3]; + struct AcpiGas base_addr; + uint8_t interrupt_type; + uint8_t pc_interrupt; + uint32_t interrupt; /* Global system interrupt */ + uint8_t baud_rate; + uint8_t parity; + uint8_t stop_bits; + uint8_t flow_control; + uint8_t terminal_type; + uint8_t language; + uint8_t reserved1; + uint16_t pci_device_id; /* Must be 0xffff if not PCI device */ + uint16_t pci_vendor_id; /* Must be 0xffff if not PCI device */ + uint8_t pci_bus; + uint8_t pci_device; + uint8_t pci_function; + uint32_t pci_flags; + uint8_t pci_segment; + uint32_t reserved2; +} AcpiSpcrData; + #define ACPI_FADT_ARM_PSCI_COMPLIANT (1 << 0) #define ACPI_FADT_ARM_PSCI_USE_HVC (1 << 1) diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h index ff2a310270..44e03e76bd 100644 --- a/include/hw/acpi/aml-build.h +++ b/include/hw/acpi/aml-build.h @@ -497,4 +497,8 @@ void build_fadt(GArray *tbl, BIOSLinker *linker, const AcpiFadtData *f, void build_tpm2(GArray *table_data, BIOSLinker *linker, GArray *tcpalog, const char *oem_id, const char *oem_table_id); + +void build_spcr(GArray *table_data, BIOSLinker *linker, + const AcpiSpcrData *f, const char *oem_id, + const char *oem_table_id); #endif From patchwork Thu Dec 28 08:06:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sia Jee Heng X-Patchwork-Id: 13506077 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 2BD76C3DA6E for ; Thu, 28 Dec 2023 14:25:30 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rIrJN-00043A-VT; Thu, 28 Dec 2023 09:24:37 -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 1rIlPq-0004QO-KK; Thu, 28 Dec 2023 03:06:54 -0500 Received: from fd01.gateway.ufhost.com ([61.152.239.71]) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1rIlPn-0002D0-S3; Thu, 28 Dec 2023 03:06:54 -0500 Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by fd01.gateway.ufhost.com (Postfix) with ESMTP id B2CF97FFD; Thu, 28 Dec 2023 16:06:38 +0800 (CST) Received: from EXMBX066.cuchost.com (172.16.7.66) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 28 Dec 2023 16:06:38 +0800 Received: from jsia-virtual-machine.localdomain (175.136.135.142) by EXMBX066.cuchost.com (172.16.6.66) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 28 Dec 2023 16:06:33 +0800 From: Sia Jee Heng To: , , CC: , , , , , , , , , , , , Subject: [RFC v1 2/2] hw/riscv/virt-acpi-build.c: Generate SPCR table Date: Thu, 28 Dec 2023 16:06:16 +0800 Message-ID: <20231228080616.158822-3-jeeheng.sia@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231228080616.158822-1-jeeheng.sia@starfivetech.com> References: <20231228080616.158822-1-jeeheng.sia@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [175.136.135.142] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX066.cuchost.com (172.16.6.66) X-YovoleRuleAgent: yovoleflag Received-SPF: pass client-ip=61.152.239.71; envelope-from=jeeheng.sia@starfivetech.com; helo=fd01.gateway.ufhost.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, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Thu, 28 Dec 2023 09:24:34 -0500 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 Generate Serial Port Console Redirection Table (SPCR) for RISC-V virtual machine. Signed-off-by: Sia Jee Heng --- hw/riscv/virt-acpi-build.c | 39 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) diff --git a/hw/riscv/virt-acpi-build.c b/hw/riscv/virt-acpi-build.c index d4a02579d6..388b3d1a84 100644 --- a/hw/riscv/virt-acpi-build.c +++ b/hw/riscv/virt-acpi-build.c @@ -174,6 +174,42 @@ acpi_dsdt_add_uart(Aml *scope, const MemMapEntry *uart_memmap, aml_append(scope, dev); } +/* + * Serial Port Console Redirection Table (SPCR) + * Rev: 1.07 + */ + +static void +build_spcr_rev2(GArray *table_data, BIOSLinker *linker, RISCVVirtState *s) +{ + AcpiSpcrData serial = { + .interface_type = 0, /* 16550 compatible */ + .base_addr.id = AML_AS_SYSTEM_MEMORY, + .base_addr.width = 32, + .base_addr.offset = 0, + .base_addr.size = 1, + .base_addr.addr = s->memmap[VIRT_UART0].base, + .interrupt_type = (1 << 4),/* Bit[4] RISC-V PLIC/APLIC */ + .pc_interrupt = 0, + .interrupt = UART0_IRQ, + .baud_rate = 7, /* 15200 */ + .parity = 0, + .stop_bits = 1, + .flow_control = 0, + .terminal_type = 3, /* ANSI */ + .language = 0, /* Language */ + .pci_device_id = 0xffff, /* not a PCI device*/ + .pci_vendor_id = 0xffff, /* not a PCI device*/ + .pci_bus = 0, + .pci_device = 0, + .pci_function = 0, + .pci_flags = 0, + .pci_segment = 0, + }; + + build_spcr(table_data, linker, &serial, s->oem_id, s->oem_table_id); +} + /* RHCT Node[N] starts at offset 56 */ #define RHCT_NODE_ARRAY_OFFSET 56 @@ -555,6 +591,9 @@ static void virt_acpi_build(RISCVVirtState *s, AcpiBuildTables *tables) acpi_add_table(table_offsets, tables_blob); build_rhct(tables_blob, tables->linker, s); + acpi_add_table(table_offsets, tables_blob); + build_spcr_rev2(tables_blob, tables->linker, s); + acpi_add_table(table_offsets, tables_blob); { AcpiMcfgInfo mcfg = {