From nobody Fri Nov 14 20:46:03 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1762857030; cv=none; d=zohomail.com; s=zohoarc; b=PckvjAkEsnJ61SmAGjrKQCJMvIL4Jo3mloTC3myQsLTh+6brx4et0yHhIT3S7o6WneMA5nbO5Nfr7o9eiUOvpzfiCTh8kaZEQrjCQ4ZzkKIUcVZP40rO+k9RNgquI4UMgdsd/aCaAE46ENvUwV9Z1cZ033OKwybryruyoyqYY98= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1762857030; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=ZGgoXcGrS3dQFr7HRsHf2MQYE1FsV3OmHQ8tkmeJh/A=; b=QAnSijzHcFjy6DzPHETKKHkX7TsOnJvep4PcPa41K/69YrOKA9r74/MUzWKcpd6DC6n4fw28Vg2YLKOK+V0nkRLnGUY4Z8PXEz3pzEmApsDsygXVMXMjgCLQazFjuhmkT0RTFdQW/Kbv2vCqnt/ah+NDj+KQINraJ7RzuZZnrWE= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1762857030201709.3940513717487; Tue, 11 Nov 2025 02:30:30 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vIlcr-00007y-2e; Tue, 11 Nov 2025 05:29:26 -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 1vIlcR-0007pJ-1X for qemu-devel@nongnu.org; Tue, 11 Nov 2025 05:28:59 -0500 Received: from mail-ej1-x630.google.com ([2a00:1450:4864:20::630]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1vIlcH-0000IZ-Q4 for qemu-devel@nongnu.org; Tue, 11 Nov 2025 05:28:58 -0500 Received: by mail-ej1-x630.google.com with SMTP id a640c23a62f3a-b72dad1b713so498794466b.2 for ; Tue, 11 Nov 2025 02:28:49 -0800 (PST) Received: from PC-DA2D10.beckhoff.com ([2001:9e8:dc12:ce00:ae91:a1ff:fe8b:15a7]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b72bdbd1ecfsm1290619366b.10.2025.11.11.02.28.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Nov 2025 02:28:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1762856928; x=1763461728; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ZGgoXcGrS3dQFr7HRsHf2MQYE1FsV3OmHQ8tkmeJh/A=; b=Q8j5tpB7ggiFb4nbX8/QS09ZvzL2VjYhp4SD+XBnIzya4lWP8ocXOpug8edskT6Z92 FBa/5Ei0dyPPNb8FgBqg8KIMn/m3WAFkj5yAdhlKfeeSgWqBa9UFi5CKr+JJXx0kQzUt fKUnAiXFoxkbdDUQ4hVA+K89hS1TOq7YsqGT+4q4q/+26bNjcZEb5lFZ90jyuTSED89d +nf8ep+lWb8paFcSsZudtRw48ULvIwHEryMnzZmofH9t2loKieoVz35HAxs3/0n0m2Yf s5PptFIHVbh9Sk/gRPs1rFZp8LH596qCV//JvDSw0ah8jfh6j1vXR3V+gqqunk4gueel r3nQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762856928; x=1763461728; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=ZGgoXcGrS3dQFr7HRsHf2MQYE1FsV3OmHQ8tkmeJh/A=; b=up325Zc7E0r6xKvmiHsxAq4uWHmxPMZTrQqCvTwGNnS/r87qvbQqdYsnnwSM9cqJoO k05GGkt7Zg5aFR8XawtWk3uKd25pGVn5j0Gws8yEDLYUxbVwbZsNOO/Gl+GDtJC0zZRs 8PpqqMS7vR0/lF/cI/mez3Uu1GLwIEHYC417ZXRgUA3kIoqLY1bHrqviBzgo8eNB3i4e dspwtsNCJhPXlXn7tVwH/gKqPgyBq2FbmpsoKszKn6KdT9Nrp9mMr+Lox48Rlen3dFz3 uSX295e3Qsc3TwhJR5j8dpFPDWTCywZC2duykNqMuwKUtOVzXHRLXcWmRPBH3ExhNSG7 OQbQ== X-Gm-Message-State: AOJu0YxZzCDFTFF330pkFvjfkdJKIXbFkg8DPF/8Kvy/5D+8wKtsgzLE aR2isO6rB5Va0bGxfNtEAEF2pynhDwgBHXP8f/k29qGmNlnWB+wpYz1/qDDmyKgb X-Gm-Gg: ASbGncvm8rA3RYJw8avLFnR2KLoAxi/j82k9yF/l/I3sUkz9kWAlBfmBEfFuvf64h+x GhE64Vl/NXdKx9iZKp8hMtOw73qbGYTtjLL2BLNDeLNiAX7AIwYoNl8qckz4UhRderJJCR2/vKc b/a7AgW1eSKbZtXAfqeWVS2aEeppaLaqE0CFzPtDciScVqAKOHek6gcNPN/Yw62LvgvJGIibHNV euCX005EpLfQMwc5bokYE/1/zCdZ7uzj7ixZSF7W30/LHP6CU/8DVKH9ipZpONxOW9FCFXy0lX5 szOyEAdXpW2zDVZzN9uZPyxmaowTetTDHkhn/9n7hyEcJOB4UEplmNstx35SreE8r8VylLVeuLm hjNn54OnppRHjJOT9edqNEWOMrHj95JqcURb3RpmwlQynUhD3aKwOZ+asswIRCnUycfiPCqNxE6 CmhbU743zUokTO83V6bzYucA== X-Google-Smtp-Source: AGHT+IEYF4QMJtiwKEWR/vdDVXUbeIzg2Y6H2dOfKtOPSRxbu/hbUsX7qU/BYk7O8WbDHcDC7azJlw== X-Received: by 2002:a17:906:6a09:b0:b4a:d60d:fb68 with SMTP id a640c23a62f3a-b72e036bbccmr1081590566b.6.1762856927885; Tue, 11 Nov 2025 02:28:47 -0800 (PST) From: =?UTF-8?q?Corvin=20K=C3=B6hne?= To: qemu-devel@nongnu.org Cc: Peter Maydell , =?UTF-8?q?Yannick=20Vo=C3=9Fen?= , qemu-block@nongnu.org, Paolo Bonzini , Hanna Reitz , Alistair Francis , qemu-arm@nongnu.org, =?UTF-8?q?Corvin=20K=C3=B6hne?= , Kevin Wolf , "Edgar E. Iglesias" , YannickV Subject: [PATCH v4 11/15] hw/misc: Add Beckhoff CCAT device Date: Tue, 11 Nov 2025 11:28:32 +0100 Message-ID: <20251111102836.212535-12-corvin.koehne@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251111102836.212535-1-corvin.koehne@gmail.com> References: <20251111102836.212535-1-corvin.koehne@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::630; envelope-from=corvin.koehne@gmail.com; helo=mail-ej1-x630.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1762857032191158500 Content-Type: text/plain; charset="utf-8" From: YannickV This adds the Beckhoff Communication Controller (CCAT). The information block, EEPROM interface and DMA controller are currently implemented. The EEPROM provides production information for Beckhoff Devices. An EEPORM binary must therefor be handed over. It should be aligned to a power of two. If no EEPROM binary is handed over an empty EEPROM of size 4096 is initialized. This device is needed for the Beckhoff CX7200 board emulation. Signed-off-by: YannickV --- hw/misc/Kconfig | 3 + hw/misc/beckhoff_ccat.c | 338 ++++++++++++++++++++++++++++++++++++++++ hw/misc/meson.build | 1 + 3 files changed, 342 insertions(+) create mode 100644 hw/misc/beckhoff_ccat.c diff --git a/hw/misc/Kconfig b/hw/misc/Kconfig index 99548e146f..f3a2efa350 100644 --- a/hw/misc/Kconfig +++ b/hw/misc/Kconfig @@ -223,4 +223,7 @@ config XLNX_VERSAL_TRNG config XLNX_ZYNQ_DDRC bool =20 +config BECKHOFF_CCAT + bool + source macio/Kconfig diff --git a/hw/misc/beckhoff_ccat.c b/hw/misc/beckhoff_ccat.c new file mode 100644 index 0000000000..cba570e767 --- /dev/null +++ b/hw/misc/beckhoff_ccat.c @@ -0,0 +1,338 @@ +/* + * Beckhoff Communication Controller Emulation + * + * Copyright (c) Beckhoff Automation GmbH. & Co. KG + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "hw/sysbus.h" +#include "hw/register.h" +#include "qemu/bitops.h" +#include "qemu/log.h" +#include "qapi/error.h" +#include "system/block-backend.h" +#include "exec/address-spaces.h" +#include "exec/memory.h" +#include "system/dma.h" +#include "qemu/error-report.h" +#include "block/block.h" +#include "block/block_int.h" +#include "block/qdict.h" +#include "hw/block/block.h" +#include "migration/vmstate.h" +#include "qemu/bswap.h" + +#ifndef CCAT_ERR_DEBUG +#define CCAT_ERR_DEBUG 0 +#endif + +#define TYPE_BECKHOFF_CCAT "beckhoff-ccat" +OBJECT_DECLARE_SIMPLE_TYPE(BeckhoffCcat, BECKHOFF_CCAT) + +#define MAX_NUM_SLOTS 32 +#define CCAT_FUNCTION_BLOCK_SIZE 16 + +#define CCAT_EEPROM_OFFSET 0x100 +#define CCAT_DMA_OFFSET 0x8000 + +#define CCAT_MEM_SIZE 0xFFFF +#define CCAT_DMA_SIZE 0x800 +#define CCAT_EEPROM_SIZE 0x20 + +#define EEPROM_MEMORY_SIZE 0x1000 + +#define EEPROM_CMD_OFFSET (CCAT_EEPROM_OFFSET + 0x00) + #define EEPROM_CMD_WRITE_MASK 0x2 + #define EEPROM_CMD_READ_MASK 0x1 +#define EEPROM_ADR_OFFSET (CCAT_EEPROM_OFFSET + 0x04) +#define EEPROM_DATA_OFFSET (CCAT_EEPROM_OFFSET + 0x08) + +#define DMA_BUFFER_OFFSET (CCAT_DMA_OFFSET + 0x00) +#define DMA_DIRECTION_OFFSET (CCAT_DMA_OFFSET + 0x7c0) + #define DMA_DIRECTION_MASK 1 +#define DMA_TRANSFER_OFFSET (CCAT_DMA_OFFSET + 0x7c4) +#define DMA_HOST_ADR_OFFSET (CCAT_DMA_OFFSET + 0x7c8) +#define DMA_TRANSFER_LENGTH_OFFSET (CCAT_DMA_OFFSET + 0x7cc) + +/* + * The informationblock is always located at address 0x0. + * Address and size are therefor replaced by two identifiers. + * The Parameter give information about the maximal number of + * function slots and the creation date (in this case 01.01.2001) + */ +#define CCAT_ID_1 0x88a4 +#define CCAT_ID_2 0x54414343 +#define CCAT_INFO_BLOCK_PARAMS ((MAX_NUM_SLOTS << 0) | (0x1 << 8) | \ + (0x1 << 16) | (0x1 << 24)) + +#define CCAT_FUN_TYPE_ENTRY 0x0001 +#define CCAT_FUN_TYPE_EEPROM 0x0012 +#define CCAT_FUN_TYPE_DMA 0x0013 + +typedef struct BeckhoffCcat { + SysBusDevice parent_obj; + + MemoryRegion iomem; + + uint8_t mem[CCAT_MEM_SIZE]; + + BlockBackend *eeprom_blk; + uint8_t *eeprom_storage; + uint32_t eeprom_size; +} BeckhoffCcat; + +static void sync_eeprom(BeckhoffCcat *s) +{ + if (!s->eeprom_blk) { + return; + } + blk_pwrite(s->eeprom_blk, 0, s->eeprom_size, s->eeprom_storage, 0); +} + +static uint64_t beckhoff_ccat_eeprom_read(void *opaque, hwaddr addr, + unsigned size) +{ + BeckhoffCcat *s =3D opaque; + return ldn_le_p(&s->mem[addr], size); +} + +static void beckhoff_ccat_eeprom_write(void *opaque, hwaddr addr, uint64_t= val, + unsigned size) +{ + BeckhoffCcat *s =3D opaque; + uint64_t eeprom_adr; + uint64_t buf; + uint32_t bytes_to_read; + + switch (addr) { + case EEPROM_CMD_OFFSET: + eeprom_adr =3D ldl_le_p(&s->mem[EEPROM_ADR_OFFSET]); + eeprom_adr =3D (eeprom_adr * 2) % s->eeprom_size; + if (val & EEPROM_CMD_READ_MASK) { + buf =3D 0; + bytes_to_read =3D 8; + if (eeprom_adr > s->eeprom_size - 8) { + bytes_to_read =3D s->eeprom_size - eeprom_adr; + } + buf =3D ldn_le_p(s->eeprom_storage + eeprom_adr, bytes_to_read= ); + stq_le_p(&s->mem[EEPROM_DATA_OFFSET], buf); + } else if (val & EEPROM_CMD_WRITE_MASK) { + buf =3D ldl_le_p(&s->mem[EEPROM_DATA_OFFSET]); + stw_le_p((uint16_t *)(s->eeprom_storage + eeprom_adr), buf); + sync_eeprom(s); + } + break; + default: + stn_le_p(&s->mem[addr], size, val); + } +} + +static uint64_t beckhoff_ccat_dma_read(void *opaque, hwaddr addr, unsigned= size) +{ + BeckhoffCcat *s =3D opaque; + + switch (addr) { + case DMA_TRANSFER_OFFSET: + if (s->mem[DMA_TRANSFER_OFFSET] & 0x1) { + s->mem[DMA_TRANSFER_OFFSET] =3D 0; + } + break; + } + return ldn_le_p(&s->mem[addr], size); +} + +static void beckhoff_ccat_dma_write(void *opaque, hwaddr addr, uint64_t va= l, + unsigned size) +{ + BeckhoffCcat *s =3D opaque; + dma_addr_t dmaAddr; + uint8_t len; + uint8_t *mem_buf; + + switch (addr) { + case DMA_TRANSFER_OFFSET: + len =3D s->mem[DMA_TRANSFER_LENGTH_OFFSET]; + mem_buf =3D &s->mem[DMA_BUFFER_OFFSET]; + dmaAddr =3D ldl_le_p(&s->mem[DMA_HOST_ADR_OFFSET]); + if (s->mem[DMA_DIRECTION_OFFSET] & DMA_DIRECTION_MASK) { + dma_memory_read(&address_space_memory, dmaAddr, + mem_buf, len * 8, MEMTXATTRS_UNSPECIFIED); + } else { + /* + * The write transfer uses Host DMA Address + 8 as the target + * offset, as described in the CCAT manual Version 0.0.41 + * section 20.2. + */ + dma_memory_write(&address_space_memory, dmaAddr + 8, + mem_buf, len * 8, MEMTXATTRS_UNSPECIFIED); + } + break; + } + stn_le_p(&s->mem[addr], size, val); +} + +static uint64_t beckhoff_ccat_read(void *opaque, hwaddr addr, unsigned siz= e) +{ + BeckhoffCcat *s =3D opaque; + uint64_t val =3D 0; + + assert(addr <=3D CCAT_MEM_SIZE - size); + + if (addr >=3D CCAT_EEPROM_OFFSET && + addr <=3D CCAT_EEPROM_OFFSET + s->eeprom_size) { + return beckhoff_ccat_eeprom_read(opaque, addr, size); + } else if (addr >=3D CCAT_DMA_OFFSET && + addr <=3D CCAT_DMA_OFFSET + CCAT_DMA_SIZE) { + return beckhoff_ccat_dma_read(opaque, addr, size); + } else { + val =3D ldn_le_p(&s->mem[addr], size); + } + + return val; +} + +static void beckhoff_ccat_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) +{ + BeckhoffCcat *s =3D opaque; + + assert(addr <=3D CCAT_MEM_SIZE - size); + + if (addr >=3D CCAT_EEPROM_OFFSET && + addr <=3D CCAT_EEPROM_OFFSET + s->eeprom_size) { + beckhoff_ccat_eeprom_write(opaque, addr, val, size); + } else if (addr >=3D CCAT_DMA_OFFSET && + addr <=3D CCAT_DMA_OFFSET + CCAT_DMA_SIZE) { + beckhoff_ccat_dma_write(opaque, addr, val, size); + } else { + stn_le_p(&s->mem[addr], size, val); + } +} + +static const MemoryRegionOps beckhoff_ccat_ops =3D { + .read =3D beckhoff_ccat_read, + .write =3D beckhoff_ccat_write, + .endianness =3D DEVICE_LITTLE_ENDIAN, + .valid =3D { + .min_access_size =3D 1, + .max_access_size =3D 8, + }, +}; + +static void beckhoff_ccat_reset(DeviceState *dev) +{ + BeckhoffCcat *s =3D BECKHOFF_CCAT(dev); + + memset(&s->mem[0], 0, MAX_NUM_SLOTS * CCAT_FUNCTION_BLOCK_SIZE); + + size_t offset =3D 0 * CCAT_FUNCTION_BLOCK_SIZE; + stw_le_p(&s->mem[offset + 0], CCAT_FUN_TYPE_ENTRY); + stw_le_p(&s->mem[offset + 2], 0x0001); + stl_le_p(&s->mem[offset + 4], CCAT_INFO_BLOCK_PARAMS); + stl_le_p(&s->mem[offset + 8], CCAT_ID_1); + stl_le_p(&s->mem[offset + 12], CCAT_ID_2); + + offset =3D 11 * CCAT_FUNCTION_BLOCK_SIZE; + stw_le_p(&s->mem[offset + 0], CCAT_FUN_TYPE_EEPROM); + stw_le_p(&s->mem[offset + 2], 0x0001); + stl_le_p(&s->mem[offset + 4], 0); + stl_le_p(&s->mem[offset + 8], CCAT_EEPROM_OFFSET); + stl_le_p(&s->mem[offset + 12], CCAT_EEPROM_SIZE); + + offset =3D 15 * CCAT_FUNCTION_BLOCK_SIZE; + stw_le_p(&s->mem[offset + 0], CCAT_FUN_TYPE_DMA); + stw_le_p(&s->mem[offset + 2], 0x0000); + stl_le_p(&s->mem[offset + 4], 0); + stl_le_p(&s->mem[offset + 8], CCAT_DMA_OFFSET); + stl_le_p(&s->mem[offset + 12], CCAT_DMA_SIZE); +} + +static void beckhoff_ccat_realize(DeviceState *dev, Error **errp) +{ + BeckhoffCcat *s =3D BECKHOFF_CCAT(dev); + BlockBackend *blk; + + blk =3D s->eeprom_blk; + + if (blk) { + uint64_t blk_size =3D blk_getlength(blk); + if (!is_power_of_2(blk_size)) { + error_setg(errp, "Blockend size is not a power of two."); + return; + } + + if (blk_size < 512) { + error_setg(errp, "Blockend size is too small."); + return; + } else { + blk_set_perm(blk, BLK_PERM_WRITE, BLK_PERM_ALL, errp); + + s->eeprom_size =3D blk_size; + s->eeprom_blk =3D blk; + s->eeprom_storage =3D blk_blockalign(s->eeprom_blk, s->eeprom_= size); + + if (!blk_check_size_and_read_all(s->eeprom_blk, DEVICE(s), + s->eeprom_storage, s->eeprom_= size, + errp)) { + return; + } + } + } else { + s->eeprom_size =3D EEPROM_MEMORY_SIZE; + s->eeprom_storage =3D blk_blockalign(NULL, s->eeprom_size); + memset(s->eeprom_storage, 0x00, s->eeprom_size); + } +} + +static void beckhoff_ccat_init(Object *obj) +{ + BeckhoffCcat *s =3D BECKHOFF_CCAT(obj); + SysBusDevice *sbd =3D SYS_BUS_DEVICE(obj); + + memory_region_init_io(&s->iomem, obj, &beckhoff_ccat_ops, s, + TYPE_BECKHOFF_CCAT, CCAT_MEM_SIZE); + sysbus_init_mmio(sbd, &s->iomem); +} + +static const VMStateDescription vmstate_beckhoff_ccat =3D { + .name =3D "beckhoff-ccat", + .version_id =3D 1, + .minimum_version_id =3D 1, + .fields =3D (const VMStateField[]) { + VMSTATE_UINT8_ARRAY(mem, BeckhoffCcat, CCAT_MEM_SIZE), + VMSTATE_UINT32(eeprom_size, BeckhoffCcat), + VMSTATE_VBUFFER_UINT32(eeprom_storage, BeckhoffCcat, 1, NULL, + eeprom_size), + VMSTATE_END_OF_LIST() + } +}; + +static const Property beckhoff_ccat_properties[] =3D { + DEFINE_PROP_DRIVE("eeprom", BeckhoffCcat, eeprom_blk), +}; + +static void beckhoff_ccat_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(klass); + dc->realize =3D beckhoff_ccat_realize; + device_class_set_legacy_reset(dc, beckhoff_ccat_reset); + dc->vmsd =3D &vmstate_beckhoff_ccat; + device_class_set_props(dc, beckhoff_ccat_properties); +} + +static const TypeInfo beckhoff_ccat_info =3D { + .name =3D TYPE_BECKHOFF_CCAT, + .parent =3D TYPE_SYS_BUS_DEVICE, + .instance_size =3D sizeof(BeckhoffCcat), + .instance_init =3D beckhoff_ccat_init, + .class_init =3D beckhoff_ccat_class_init, +}; + +static void beckhoff_ccat_register_types(void) +{ + type_register_static(&beckhoff_ccat_info); +} + +type_init(beckhoff_ccat_register_types) diff --git a/hw/misc/meson.build b/hw/misc/meson.build index 6ee7b6c71d..1fc1468464 100644 --- a/hw/misc/meson.build +++ b/hw/misc/meson.build @@ -14,6 +14,7 @@ system_ss.add(when: 'CONFIG_PL310', if_true: files('arm_l= 2x0.c')) system_ss.add(when: 'CONFIG_INTEGRATOR_DEBUG', if_true: files('arm_integra= tor_debug.c')) system_ss.add(when: 'CONFIG_A9SCU', if_true: files('a9scu.c')) system_ss.add(when: 'CONFIG_ARM11SCU', if_true: files('arm11scu.c')) +system_ss.add(when: 'CONFIG_BECKHOFF_CCAT', if_true: files('beckhoff_ccat.= c')) =20 system_ss.add(when: 'CONFIG_ARM_V7M', if_true: files('armv7m_ras.c')) =20 --=20 2.47.3