From nobody Tue Oct 28 12:14:06 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 151455866659268.19914222182865; Fri, 29 Dec 2017 06:44:26 -0800 (PST) Received: from localhost ([::1]:42981 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eUvtP-0002Na-GX for importer@patchew.org; Fri, 29 Dec 2017 09:44:15 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39367) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eUvg9-0000Eq-Vh for qemu-devel@nongnu.org; Fri, 29 Dec 2017 09:30:35 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eUvg8-0006Jt-GJ for qemu-devel@nongnu.org; Fri, 29 Dec 2017 09:30:33 -0500 Received: from iserv.reactos.org ([2a01:4f8:221:4c5::3]:38309) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1eUvg8-0006DH-6f; Fri, 29 Dec 2017 09:30:32 -0500 Received: from [2a01:e34:ee6b:9c80:6267:20ff:fe65:a488] (helo=localhost.localdomain) by iserv.reactos.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.84_2) (envelope-from ) id 1eUvf9-0002om-N6; Fri, 29 Dec 2017 14:29:32 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=reactos.org; s=25047; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=8KqhbKJxFFLY8Qo0yPB2xUyOrUCxT+Mj/aPaAgE3eKk=; b=Oebd7IIPHL7kWf/LkO1KvxNuJ1uVV5E7QzyycaSUkwPPMlSP5ZwI9LVAec7F644VG95bVfmSUscJAmZRy7L5bWj9szLYfGHgyzMBeUsoj+MX0SqVmPNUWx5TceWJ/gupUN8Z8o/kGw7rzBHVtnviwyrpmQcF/t0MGgBPVIDj1pQ=; From: =?UTF-8?q?Herv=C3=A9=20Poussineau?= To: Aurelien Jarno , Yongbok Kim , "Michael S . Tsirkin" , Paolo Bonzini , qemu-devel@nongnu.org Date: Fri, 29 Dec 2017 15:29:07 +0100 Message-Id: <20171229142922.31701-2-hpoussin@reactos.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20171229142922.31701-1-hpoussin@reactos.org> References: <20171229142922.31701-1-hpoussin@reactos.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 2a01:4f8:221:4c5::3 Subject: [Qemu-devel] [PATCH v3 01/16] fdc: move object structures to header file X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , John Snow , =?UTF-8?q?Herv=C3=A9=20Poussineau?= , "open list:Floppy" , Max Reitz Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZohoMail: RDKM_2 RSF_0 Z_629925259 SPT_0 We are now able to embed floppy controllers in another object. Signed-off-by: Herv=C3=A9 Poussineau --- hw/block/fdc.c | 102 ---------------------------------------------= --- include/hw/block/fdc.h | 103 +++++++++++++++++++++++++++++++++++++++++++++= ++++ 2 files changed, 103 insertions(+), 102 deletions(-) diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 7b7dd41296..c81e0313c8 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -60,15 +60,8 @@ #define TYPE_FLOPPY_BUS "floppy-bus" #define FLOPPY_BUS(obj) OBJECT_CHECK(FloppyBus, (obj), TYPE_FLOPPY_BUS) =20 -typedef struct FDCtrl FDCtrl; -typedef struct FDrive FDrive; static FDrive *get_drv(FDCtrl *fdctrl, int unit); =20 -typedef struct FloppyBus { - BusState bus; - FDCtrl *fdc; -} FloppyBus; - static const TypeInfo floppy_bus_info =3D { .name =3D TYPE_FLOPPY_BUS, .parent =3D TYPE_BUS, @@ -178,36 +171,6 @@ static FDriveSize drive_size(FloppyDriveType drive) #define FD_SECTOR_SC 2 /* Sector size code */ #define FD_RESET_SENSEI_COUNT 4 /* Number of sense interrupts on RESET = */ =20 -/* Floppy disk drive emulation */ -typedef enum FDiskFlags { - FDISK_DBL_SIDES =3D 0x01, -} FDiskFlags; - -struct FDrive { - FDCtrl *fdctrl; - BlockBackend *blk; - BlockConf *conf; - /* Drive status */ - FloppyDriveType drive; /* CMOS drive type */ - uint8_t perpendicular; /* 2.88 MB access mode */ - /* Position */ - uint8_t head; - uint8_t track; - uint8_t sect; - /* Media */ - FloppyDriveType disk; /* Current disk type */ - FDiskFlags flags; - uint8_t last_sect; /* Nb sector per track */ - uint8_t max_track; /* Nb of tracks */ - uint16_t bps; /* Bytes per sector */ - uint8_t ro; /* Is read-only */ - uint8_t media_changed; /* Is media changed */ - uint8_t media_rate; /* Data rate of medium */ - - bool media_validated; /* Have we validated the media? */ -}; - - static FloppyDriveType get_fallback_drive_type(FDrive *drv); =20 /* Hack: FD_SEEK is expected to work on empty drives. However, QEMU @@ -819,60 +782,6 @@ enum { #define FD_MULTI_TRACK(state) ((state) & FD_STATE_MULTI) #define FD_FORMAT_CMD(state) ((state) & FD_STATE_FORMAT) =20 -struct FDCtrl { - MemoryRegion iomem; - qemu_irq irq; - /* Controller state */ - QEMUTimer *result_timer; - int dma_chann; - uint8_t phase; - IsaDma *dma; - /* Controller's identification */ - uint8_t version; - /* HW */ - uint8_t sra; - uint8_t srb; - uint8_t dor; - uint8_t dor_vmstate; /* only used as temp during vmstate */ - uint8_t tdr; - uint8_t dsr; - uint8_t msr; - uint8_t cur_drv; - uint8_t status0; - uint8_t status1; - uint8_t status2; - /* Command FIFO */ - uint8_t *fifo; - int32_t fifo_size; - uint32_t data_pos; - uint32_t data_len; - uint8_t data_state; - uint8_t data_dir; - uint8_t eot; /* last wanted sector */ - /* States kept only to be returned back */ - /* precompensation */ - uint8_t precomp_trk; - uint8_t config; - uint8_t lock; - /* Power down config (also with status regB access mode */ - uint8_t pwrd; - /* Floppy drives */ - FloppyBus bus; - uint8_t num_floppies; - FDrive drives[MAX_FD]; - struct { - BlockBackend *blk; - FloppyDriveType type; - } qdev_for_drives[MAX_FD]; - int reset_sensei; - uint32_t check_media_rate; - FloppyDriveType fallback; /* type=3Dauto failure fallback */ - /* Timers state */ - uint8_t timer0; - uint8_t timer1; - PortioList portio_list; -}; - static FloppyDriveType get_fallback_drive_type(FDrive *drv) { return drv->fdctrl->fallback; @@ -891,17 +800,6 @@ typedef struct FDCtrlSysBus { =20 #define ISA_FDC(obj) OBJECT_CHECK(FDCtrlISABus, (obj), TYPE_ISA_FDC) =20 -typedef struct FDCtrlISABus { - ISADevice parent_obj; - - uint32_t iobase; - uint32_t irq; - uint32_t dma; - struct FDCtrl state; - int32_t bootindexA; - int32_t bootindexB; -} FDCtrlISABus; - static uint32_t fdctrl_read (void *opaque, uint32_t reg) { FDCtrl *fdctrl =3D opaque; diff --git a/include/hw/block/fdc.h b/include/hw/block/fdc.h index 1749dabf25..d076b2fc1a 100644 --- a/include/hw/block/fdc.h +++ b/include/hw/block/fdc.h @@ -2,12 +2,115 @@ #define HW_FDC_H =20 #include "qemu-common.h" +#include "hw/block/block.h" +#include "hw/isa/isa.h" =20 /* fdc.c */ #define MAX_FD 2 =20 +typedef struct FDCtrl FDCtrl; + +/* Floppy disk drive emulation */ +typedef enum FDiskFlags { + FDISK_DBL_SIDES =3D 0x01, +} FDiskFlags; + +typedef struct FDrive { + FDCtrl *fdctrl; + BlockBackend *blk; + BlockConf *conf; + /* Drive status */ + FloppyDriveType drive; /* CMOS drive type */ + uint8_t perpendicular; /* 2.88 MB access mode */ + /* Position */ + uint8_t head; + uint8_t track; + uint8_t sect; + /* Media */ + FloppyDriveType disk; /* Current disk type */ + FDiskFlags flags; + uint8_t last_sect; /* Nb sector per track */ + uint8_t max_track; /* Nb of tracks */ + uint16_t bps; /* Bytes per sector */ + uint8_t ro; /* Is read-only */ + uint8_t media_changed; /* Is media changed */ + uint8_t media_rate; /* Data rate of medium */ + + bool media_validated; /* Have we validated the media? */ +} FDrive; + +typedef struct FloppyBus { + BusState bus; + FDCtrl *fdc; +} FloppyBus; + +struct FDCtrl { + MemoryRegion iomem; + qemu_irq irq; + /* Controller state */ + QEMUTimer *result_timer; + int dma_chann; + uint8_t phase; + IsaDma *dma; + /* Controller's identification */ + uint8_t version; + /* HW */ + uint8_t sra; + uint8_t srb; + uint8_t dor; + uint8_t dor_vmstate; /* only used as temp during vmstate */ + uint8_t tdr; + uint8_t dsr; + uint8_t msr; + uint8_t cur_drv; + uint8_t status0; + uint8_t status1; + uint8_t status2; + /* Command FIFO */ + uint8_t *fifo; + int32_t fifo_size; + uint32_t data_pos; + uint32_t data_len; + uint8_t data_state; + uint8_t data_dir; + uint8_t eot; /* last wanted sector */ + /* States kept only to be returned back */ + /* precompensation */ + uint8_t precomp_trk; + uint8_t config; + uint8_t lock; + /* Power down config (also with status regB access mode */ + uint8_t pwrd; + /* Floppy drives */ + FloppyBus bus; + uint8_t num_floppies; + FDrive drives[MAX_FD]; + struct { + BlockBackend *blk; + FloppyDriveType type; + } qdev_for_drives[MAX_FD]; + int reset_sensei; + uint32_t check_media_rate; + FloppyDriveType fallback; /* type=3Dauto failure fallback */ + /* Timers state */ + uint8_t timer0; + uint8_t timer1; + PortioList portio_list; +}; + #define TYPE_ISA_FDC "isa-fdc" =20 +typedef struct FDCtrlISABus { + ISADevice parent_obj; + + uint32_t iobase; + uint32_t irq; + uint32_t dma; + struct FDCtrl state; + int32_t bootindexA; + int32_t bootindexB; +} FDCtrlISABus; + ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds); void fdctrl_init_sysbus(qemu_irq irq, int dma_chann, hwaddr mmio_base, DriveInfo **fds); --=20 2.11.0