From patchwork Wed Jan 20 06:51:25 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 8069171 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 597809F440 for ; Wed, 20 Jan 2016 06:57:07 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6166620259 for ; Wed, 20 Jan 2016 06:57:06 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 40C0720263 for ; Wed, 20 Jan 2016 06:57:05 +0000 (UTC) Received: from localhost ([::1]:40522 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aLmhU-0007SW-N9 for patchwork-qemu-devel@patchwork.kernel.org; Wed, 20 Jan 2016 01:57:04 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42332) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aLmcK-0005NM-CE for qemu-devel@nongnu.org; Wed, 20 Jan 2016 01:51:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aLmcI-0004bB-PW for qemu-devel@nongnu.org; Wed, 20 Jan 2016 01:51:44 -0500 Received: from mx1.redhat.com ([209.132.183.28]:42231) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aLmcF-0004Yl-Ci; Wed, 20 Jan 2016 01:51:39 -0500 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) by mx1.redhat.com (Postfix) with ESMTPS id F24DE8F4FB; Wed, 20 Jan 2016 06:51:38 +0000 (UTC) Received: from scv.usersys.redhat.com (vpn-54-49.rdu2.redhat.com [10.10.54.49]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u0K6pZw3019741; Wed, 20 Jan 2016 01:51:38 -0500 From: John Snow To: qemu-block@nongnu.org Date: Wed, 20 Jan 2016 01:51:25 -0500 Message-Id: <1453272694-17106-4-git-send-email-jsnow@redhat.com> In-Reply-To: <1453272694-17106-1-git-send-email-jsnow@redhat.com> References: <1453272694-17106-1-git-send-email-jsnow@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: kwolf@redhat.com, John Snow , armbru@redhat.com, qemu-devel@nongnu.org Subject: [Qemu-devel] [PATCH v4 03/12] fdc: add drive type qapi enum X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Change the floppy drive type to a QAPI enum type, to allow us to specify the floppy drive type from the CLI in a forthcoming patch. Signed-off-by: John Snow Reviewed-by: Eric Blake --- hw/block/fdc.c | 80 +++++++++++++++++++++++++------------------------- hw/i386/pc.c | 17 ++++++----- include/hw/block/fdc.h | 9 +----- qapi/block.json | 16 ++++++++++ 4 files changed, 66 insertions(+), 56 deletions(-) diff --git a/hw/block/fdc.c b/hw/block/fdc.c index f1438e3..041f1aa 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -60,7 +60,7 @@ typedef enum FDriveRate { } FDriveRate; typedef struct FDFormat { - FDriveType drive; + FloppyDriveType drive; uint8_t last_sect; uint8_t max_track; uint8_t max_head; @@ -70,48 +70,48 @@ typedef struct FDFormat { static const FDFormat fd_formats[] = { /* First entry is default format */ /* 1.44 MB 3"1/2 floppy disks */ - { FDRIVE_DRV_144, 18, 80, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_144, 20, 80, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_144, 21, 80, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_144, 21, 82, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_144, 21, 83, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_144, 22, 80, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_144, 23, 80, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_144, 24, 80, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_144, 18, 80, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_144, 20, 80, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_144, 21, 80, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_144, 21, 82, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_144, 21, 83, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_144, 22, 80, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_144, 23, 80, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_144, 24, 80, 1, FDRIVE_RATE_500K, }, /* 2.88 MB 3"1/2 floppy disks */ - { FDRIVE_DRV_288, 36, 80, 1, FDRIVE_RATE_1M, }, - { FDRIVE_DRV_288, 39, 80, 1, FDRIVE_RATE_1M, }, - { FDRIVE_DRV_288, 40, 80, 1, FDRIVE_RATE_1M, }, - { FDRIVE_DRV_288, 44, 80, 1, FDRIVE_RATE_1M, }, - { FDRIVE_DRV_288, 48, 80, 1, FDRIVE_RATE_1M, }, + { FLOPPY_DRIVE_TYPE_288, 36, 80, 1, FDRIVE_RATE_1M, }, + { FLOPPY_DRIVE_TYPE_288, 39, 80, 1, FDRIVE_RATE_1M, }, + { FLOPPY_DRIVE_TYPE_288, 40, 80, 1, FDRIVE_RATE_1M, }, + { FLOPPY_DRIVE_TYPE_288, 44, 80, 1, FDRIVE_RATE_1M, }, + { FLOPPY_DRIVE_TYPE_288, 48, 80, 1, FDRIVE_RATE_1M, }, /* 720 kB 3"1/2 floppy disks */ - { FDRIVE_DRV_144, 9, 80, 1, FDRIVE_RATE_250K, }, - { FDRIVE_DRV_144, 10, 80, 1, FDRIVE_RATE_250K, }, - { FDRIVE_DRV_144, 10, 82, 1, FDRIVE_RATE_250K, }, - { FDRIVE_DRV_144, 10, 83, 1, FDRIVE_RATE_250K, }, - { FDRIVE_DRV_144, 13, 80, 1, FDRIVE_RATE_250K, }, - { FDRIVE_DRV_144, 14, 80, 1, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_144, 9, 80, 1, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_144, 10, 80, 1, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_144, 10, 82, 1, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_144, 10, 83, 1, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_144, 13, 80, 1, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_144, 14, 80, 1, FDRIVE_RATE_250K, }, /* 1.2 MB 5"1/4 floppy disks */ - { FDRIVE_DRV_120, 15, 80, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_120, 18, 80, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_120, 18, 82, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_120, 18, 83, 1, FDRIVE_RATE_500K, }, - { FDRIVE_DRV_120, 20, 80, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_120, 15, 80, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_120, 18, 80, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_120, 18, 82, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_120, 18, 83, 1, FDRIVE_RATE_500K, }, + { FLOPPY_DRIVE_TYPE_120, 20, 80, 1, FDRIVE_RATE_500K, }, /* 720 kB 5"1/4 floppy disks */ - { FDRIVE_DRV_120, 9, 80, 1, FDRIVE_RATE_250K, }, - { FDRIVE_DRV_120, 11, 80, 1, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_120, 9, 80, 1, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_120, 11, 80, 1, FDRIVE_RATE_250K, }, /* 360 kB 5"1/4 floppy disks */ - { FDRIVE_DRV_120, 9, 40, 1, FDRIVE_RATE_300K, }, - { FDRIVE_DRV_120, 9, 40, 0, FDRIVE_RATE_300K, }, - { FDRIVE_DRV_120, 10, 41, 1, FDRIVE_RATE_300K, }, - { FDRIVE_DRV_120, 10, 42, 1, FDRIVE_RATE_300K, }, + { FLOPPY_DRIVE_TYPE_120, 9, 40, 1, FDRIVE_RATE_300K, }, + { FLOPPY_DRIVE_TYPE_120, 9, 40, 0, FDRIVE_RATE_300K, }, + { FLOPPY_DRIVE_TYPE_120, 10, 41, 1, FDRIVE_RATE_300K, }, + { FLOPPY_DRIVE_TYPE_120, 10, 42, 1, FDRIVE_RATE_300K, }, /* 320 kB 5"1/4 floppy disks */ - { FDRIVE_DRV_120, 8, 40, 1, FDRIVE_RATE_250K, }, - { FDRIVE_DRV_120, 8, 40, 0, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_120, 8, 40, 1, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_120, 8, 40, 0, FDRIVE_RATE_250K, }, /* 360 kB must match 5"1/4 better than 3"1/2... */ - { FDRIVE_DRV_144, 9, 80, 0, FDRIVE_RATE_250K, }, + { FLOPPY_DRIVE_TYPE_144, 9, 80, 0, FDRIVE_RATE_250K, }, /* end */ - { FDRIVE_DRV_NONE, -1, -1, 0, 0, }, + { FLOPPY_DRIVE_TYPE_NONE, -1, -1, 0, 0, }, }; #define GET_CUR_DRV(fdctrl) ((fdctrl)->cur_drv) @@ -133,7 +133,7 @@ typedef struct FDrive { FDCtrl *fdctrl; BlockBackend *blk; /* Drive status */ - FDriveType drive; + FloppyDriveType drive; /* CMOS drive type */ uint8_t perpendicular; /* 2.88 MB access mode */ /* Position */ uint8_t head; @@ -154,7 +154,7 @@ typedef struct FDrive { static void fd_init(FDrive *drv) { /* Drive */ - drv->drive = FDRIVE_DRV_NONE; + drv->drive = FLOPPY_DRIVE_TYPE_NONE; drv->perpendicular = 0; /* Disk */ drv->last_sect = 0; @@ -253,11 +253,11 @@ static void pick_geometry(FDrive *drv) first_match = -1; for (i = 0; ; i++) { parse = &fd_formats[i]; - if (parse->drive == FDRIVE_DRV_NONE) { + if (parse->drive == FLOPPY_DRIVE_TYPE_NONE) { break; } if (drv->drive == parse->drive || - drv->drive == FDRIVE_DRV_NONE) { + drv->drive == FLOPPY_DRIVE_TYPE_NONE) { size = (parse->max_head + 1) * parse->max_track * parse->last_sect; if (nb_sectors == size) { @@ -2396,7 +2396,7 @@ static void sysbus_fdc_common_realize(DeviceState *dev, Error **errp) fdctrl_realize_common(fdctrl, errp); } -FDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i) +FloppyDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i) { FDCtrlISABus *isa = ISA_FDC(fdc); diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 9e37186..e9c397a 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -199,24 +199,24 @@ static void pic_irq_request(void *opaque, int irq, int level) #define REG_EQUIPMENT_BYTE 0x14 -static int cmos_get_fd_drive_type(FDriveType fd0) +static int cmos_get_fd_drive_type(FloppyDriveType fd0) { int val; switch (fd0) { - case FDRIVE_DRV_144: + case FLOPPY_DRIVE_TYPE_144: /* 1.44 Mb 3"5 drive */ val = 4; break; - case FDRIVE_DRV_288: + case FLOPPY_DRIVE_TYPE_288: /* 2.88 Mb 3"5 drive */ val = 5; break; - case FDRIVE_DRV_120: + case FLOPPY_DRIVE_TYPE_120: /* 1.2 Mb 5"5 drive */ val = 2; break; - case FDRIVE_DRV_NONE: + case FLOPPY_DRIVE_TYPE_NONE: default: val = 0; break; @@ -287,7 +287,8 @@ static void pc_boot_set(void *opaque, const char *boot_device, Error **errp) static void pc_cmos_init_floppy(ISADevice *rtc_state, ISADevice *floppy) { int val, nb, i; - FDriveType fd_type[2] = { FDRIVE_DRV_NONE, FDRIVE_DRV_NONE }; + FloppyDriveType fd_type[2] = { FLOPPY_DRIVE_TYPE_NONE, + FLOPPY_DRIVE_TYPE_NONE }; /* floppy type */ if (floppy) { @@ -301,10 +302,10 @@ static void pc_cmos_init_floppy(ISADevice *rtc_state, ISADevice *floppy) val = rtc_get_memory(rtc_state, REG_EQUIPMENT_BYTE); nb = 0; - if (fd_type[0] < FDRIVE_DRV_NONE) { + if (fd_type[0] != FLOPPY_DRIVE_TYPE_NONE) { nb++; } - if (fd_type[1] < FDRIVE_DRV_NONE) { + if (fd_type[1] != FLOPPY_DRIVE_TYPE_NONE) { nb++; } switch (nb) { diff --git a/include/hw/block/fdc.h b/include/hw/block/fdc.h index d48b2f8..adce14f 100644 --- a/include/hw/block/fdc.h +++ b/include/hw/block/fdc.h @@ -6,13 +6,6 @@ /* fdc.c */ #define MAX_FD 2 -typedef enum FDriveType { - FDRIVE_DRV_144 = 0x00, /* 1.44 MB 3"5 drive */ - FDRIVE_DRV_288 = 0x01, /* 2.88 MB 3"5 drive */ - FDRIVE_DRV_120 = 0x02, /* 1.2 MB 5"25 drive */ - FDRIVE_DRV_NONE = 0x03, /* No drive connected */ -} FDriveType; - #define TYPE_ISA_FDC "isa-fdc" ISADevice *fdctrl_init_isa(ISABus *bus, DriveInfo **fds); @@ -21,6 +14,6 @@ void fdctrl_init_sysbus(qemu_irq irq, int dma_chann, void sun4m_fdctrl_init(qemu_irq irq, hwaddr io_base, DriveInfo **fds, qemu_irq *fdc_tc); -FDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i); +FloppyDriveType isa_fdc_get_drive_type(ISADevice *fdc, int i); #endif diff --git a/qapi/block.json b/qapi/block.json index 84022f1..36d4bac 100644 --- a/qapi/block.json +++ b/qapi/block.json @@ -40,6 +40,22 @@ 'data': ['auto', 'none', 'lba', 'large', 'rechs']} ## +# @FloppyDriveType +# +# Type of Floppy drive to be emulated by the Floppy Disk Controller. +# +# @144: 1.44MB 3.5" drive +# @288: 2.88MB 3.5" drive +# @120: 1.5MB 5.25" drive +# @none: No drive connected +# @auto: Automatically determined by inserted media at boot +# +# Since: 2.6 +## +{ 'enum': 'FloppyDriveType', + 'data': ['144', '288', '120', 'none', 'auto']} + +## # @BlockdevSnapshotInternal # # @device: the name of the device to generate the snapshot from