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Re: [PATCH v13 7/9] hw/m68k: add a dummy SWIM floppy controller
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PATCH v13 7/9] hw/m68k: add a dummy SWIM floppy controller |
Date: |
Fri, 27 Sep 2019 11:24:38 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 |
On 9/27/19 11:04 AM, Laurent Vivier wrote:
> SWIM (Sander-Wozniak Integrated Machine) is the floppy controller of
> the 680x0 Macintosh.
>
> This patch introduces
This information ...
> only the basic support: it allows to switch from
> IWM (Integrated WOZ Machine) mode to the SWIM mode and makes the linux
> driver happy.
>
> It cannot read any floppy image.
... is worth to add in swim.c header IMHO.
>
> Co-developed-by: Mark Cave-Ayland <address@hidden>
> Signed-off-by: Mark Cave-Ayland <address@hidden>
> Signed-off-by: Laurent Vivier <address@hidden>
> Reviewed-by: Hervé Poussineau <address@hidden>
> ---
> MAINTAINERS | 2 +
> hw/block/Kconfig | 3 +
> hw/block/Makefile.objs | 1 +
> hw/block/swim.c | 487 ++++++++++++++++++++++++++++++++++++++++
> hw/m68k/Kconfig | 1 +
> include/hw/block/swim.h | 76 +++++++
> 6 files changed, 570 insertions(+)
> create mode 100644 hw/block/swim.c
> create mode 100644 include/hw/block/swim.h
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index f31fa3f469..c20f6bd4cb 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -923,9 +923,11 @@ S: Maintained
> F: hw/misc/mac_via.c
> F: hw/nubus/*
> F: hw/display/macfb.c
> +F: hw/block/swim.c
> F: include/hw/misc/mac_via.h
> F: include/hw/nubus/*
> F: include/hw/display/macfb.h
> +F: include/hw/block/swim.h
>
> MicroBlaze Machines
> -------------------
> diff --git a/hw/block/Kconfig b/hw/block/Kconfig
> index df96dc5dcc..2d17f481ad 100644
> --- a/hw/block/Kconfig
> +++ b/hw/block/Kconfig
> @@ -37,3 +37,6 @@ config VHOST_USER_BLK
> # Only PCI devices are provided for now
> default y if VIRTIO_PCI
> depends on VIRTIO && VHOST_USER && LINUX
> +
> +config SWIM
> + bool
> diff --git a/hw/block/Makefile.objs b/hw/block/Makefile.objs
> index f5f643f0cc..28c2495a00 100644
> --- a/hw/block/Makefile.objs
> +++ b/hw/block/Makefile.objs
> @@ -8,6 +8,7 @@ common-obj-$(CONFIG_XEN) += xen-block.o
> common-obj-$(CONFIG_ECC) += ecc.o
> common-obj-$(CONFIG_ONENAND) += onenand.o
> common-obj-$(CONFIG_NVME_PCI) += nvme.o
> +common-obj-$(CONFIG_SWIM) += swim.o
>
> obj-$(CONFIG_SH4) += tc58128.o
>
> diff --git a/hw/block/swim.c b/hw/block/swim.c
> new file mode 100644
> index 0000000000..80addcea9d
> --- /dev/null
> +++ b/hw/block/swim.c
> @@ -0,0 +1,487 @@
> +/*
> + * QEMU Macintosh floppy disk controller emulator (SWIM)
> + *
> + * Copyright (c) 2014-2018 Laurent Vivier <address@hidden>
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2. See
> + * the COPYING file in the top-level directory.
> + *
> + */
> +
> +#include "qemu/osdep.h"
> +#include "qemu/main-loop.h"
> +#include "qapi/error.h"
> +#include "sysemu/block-backend.h"
> +#include "hw/sysbus.h"
> +#include "migration/vmstate.h"
> +#include "hw/block/block.h"
> +#include "hw/block/swim.h"
> +#include "hw/qdev-properties.h"
> +
> +/* IWM registers */
> +
> +#define IWM_PH0L 0
> +#define IWM_PH0H 1
> +#define IWM_PH1L 2
> +#define IWM_PH1H 3
> +#define IWM_PH2L 4
> +#define IWM_PH2H 5
> +#define IWM_PH3L 6
> +#define IWM_PH3H 7
> +#define IWM_MTROFF 8
> +#define IWM_MTRON 9
> +#define IWM_INTDRIVE 10
> +#define IWM_EXTDRIVE 11
> +#define IWM_Q6L 12
> +#define IWM_Q6H 13
> +#define IWM_Q7L 14
> +#define IWM_Q7H 15
> +
> +/* SWIM registers */
> +
> +#define SWIM_WRITE_DATA 0
> +#define SWIM_WRITE_MARK 1
> +#define SWIM_WRITE_CRC 2
> +#define SWIM_WRITE_PARAMETER 3
> +#define SWIM_WRITE_PHASE 4
> +#define SWIM_WRITE_SETUP 5
> +#define SWIM_WRITE_MODE0 6
> +#define SWIM_WRITE_MODE1 7
> +
> +#define SWIM_READ_DATA 8
> +#define SWIM_READ_MARK 9
> +#define SWIM_READ_ERROR 10
> +#define SWIM_READ_PARAMETER 11
> +#define SWIM_READ_PHASE 12
> +#define SWIM_READ_SETUP 13
> +#define SWIM_READ_STATUS 14
> +#define SWIM_READ_HANDSHAKE 15
> +
> +#define REG_SHIFT 9
> +
> +#define SWIM_MODE_IWM 0
> +#define SWIM_MODE_SWIM 1
> +
> +/* bits in phase register */
> +
> +#define SWIM_SEEK_NEGATIVE 0x074
> +#define SWIM_STEP 0x071
> +#define SWIM_MOTOR_ON 0x072
> +#define SWIM_MOTOR_OFF 0x076
> +#define SWIM_INDEX 0x073
> +#define SWIM_EJECT 0x077
> +#define SWIM_SETMFM 0x171
> +#define SWIM_SETGCR 0x175
> +#define SWIM_RELAX 0x033
> +#define SWIM_LSTRB 0x008
> +#define SWIM_CA_MASK 0x077
> +
> +/* Select values for swim_select and swim_readbit */
> +
> +#define SWIM_READ_DATA_0 0x074
> +#define SWIM_TWOMEG_DRIVE 0x075
> +#define SWIM_SINGLE_SIDED 0x076
> +#define SWIM_DRIVE_PRESENT 0x077
> +#define SWIM_DISK_IN 0x170
> +#define SWIM_WRITE_PROT 0x171
> +#define SWIM_TRACK_ZERO 0x172
> +#define SWIM_TACHO 0x173
> +#define SWIM_READ_DATA_1 0x174
> +#define SWIM_MFM_MODE 0x175
> +#define SWIM_SEEK_COMPLETE 0x176
> +#define SWIM_ONEMEG_MEDIA 0x177
> +
> +/* Bits in handshake register */
> +
> +#define SWIM_MARK_BYTE 0x01
> +#define SWIM_CRC_ZERO 0x02
> +#define SWIM_RDDATA 0x04
> +#define SWIM_SENSE 0x08
> +#define SWIM_MOTEN 0x10
> +#define SWIM_ERROR 0x20
> +#define SWIM_DAT2BYTE 0x40
> +#define SWIM_DAT1BYTE 0x80
> +
> +/* bits in setup register */
> +
> +#define SWIM_S_INV_WDATA 0x01
> +#define SWIM_S_3_5_SELECT 0x02
> +#define SWIM_S_GCR 0x04
> +#define SWIM_S_FCLK_DIV2 0x08
> +#define SWIM_S_ERROR_CORR 0x10
> +#define SWIM_S_IBM_DRIVE 0x20
> +#define SWIM_S_GCR_WRITE 0x40
> +#define SWIM_S_TIMEOUT 0x80
> +
> +/* bits in mode register */
> +
> +#define SWIM_CLFIFO 0x01
> +#define SWIM_ENBL1 0x02
> +#define SWIM_ENBL2 0x04
> +#define SWIM_ACTION 0x08
> +#define SWIM_WRITE_MODE 0x10
> +#define SWIM_HEDSEL 0x20
> +#define SWIM_MOTON 0x80
> +
> +static void fd_recalibrate(FDrive *drive)
> +{
> +}
> +
> +static void swim_change_cb(void *opaque, bool load, Error **errp)
> +{
> + FDrive *drive = opaque;
> +
> + if (!load) {
> + blk_set_perm(drive->blk, 0, BLK_PERM_ALL, &error_abort);
> + } else {
> + if (!blkconf_apply_backend_options(drive->conf,
> + blk_is_read_only(drive->blk),
> false,
> + errp)) {
> + return;
> + }
> + }
> +}
> +
> +static const BlockDevOps swim_block_ops = {
> + .change_media_cb = swim_change_cb,
> +};
> +
> +static Property swim_drive_properties[] = {
> + DEFINE_PROP_INT32("unit", SWIMDrive, unit, -1),
> + DEFINE_BLOCK_PROPERTIES(SWIMDrive, conf),
> + DEFINE_PROP_END_OF_LIST(),
> +};
> +
> +static void swim_drive_realize(DeviceState *qdev, Error **errp)
> +{
> + SWIMDrive *dev = SWIM_DRIVE(qdev);
> + SWIMBus *bus = SWIM_BUS(qdev->parent_bus);
> + FDrive *drive;
> + int ret;
> +
> + if (dev->unit == -1) {
> + for (dev->unit = 0; dev->unit < SWIM_MAX_FD; dev->unit++) {
> + drive = &bus->ctrl->drives[dev->unit];
> + if (!drive->blk) {
> + break;
> + }
> + }
> + }
> +
> + if (dev->unit >= SWIM_MAX_FD) {
> + error_setg(errp, "Can't create floppy unit %d, bus supports "
> + "only %d units", dev->unit, SWIM_MAX_FD);
> + return;
> + }
> +
> + drive = &bus->ctrl->drives[dev->unit];
> + if (drive->blk) {
> + error_setg(errp, "Floppy unit %d is in use", dev->unit);
> + return;
> + }
> +
> + if (!dev->conf.blk) {
> + /* Anonymous BlockBackend for an empty drive */
> + dev->conf.blk = blk_new(qemu_get_aio_context(), 0, BLK_PERM_ALL);
> + ret = blk_attach_dev(dev->conf.blk, qdev);
> + assert(ret == 0);
> + }
> +
> + blkconf_blocksizes(&dev->conf);
> + if (dev->conf.logical_block_size != 512 ||
> + dev->conf.physical_block_size != 512)
> + {
> + error_setg(errp, "Physical and logical block size must "
> + "be 512 for floppy");
> + return;
> + }
> +
> + /*
> + * rerror/werror aren't supported by fdc and therefore not even
> registered
> + * with qdev. So set the defaults manually before they are used in
> + * blkconf_apply_backend_options().
> + */
> + dev->conf.rerror = BLOCKDEV_ON_ERROR_AUTO;
> + dev->conf.werror = BLOCKDEV_ON_ERROR_AUTO;
> +
> + if (!blkconf_apply_backend_options(&dev->conf,
> + blk_is_read_only(dev->conf.blk),
> + false, errp)) {
> + return;
> + }
> +
> + /*
> + * 'enospc' is the default for -drive, 'report' is what blk_new() gives
> us
> + * for empty drives.
> + */
> + if (blk_get_on_error(dev->conf.blk, 0) != BLOCKDEV_ON_ERROR_ENOSPC &&
> + blk_get_on_error(dev->conf.blk, 0) != BLOCKDEV_ON_ERROR_REPORT) {
> + error_setg(errp, "fdc doesn't support drive option werror");
> + return;
> + }
> + if (blk_get_on_error(dev->conf.blk, 1) != BLOCKDEV_ON_ERROR_REPORT) {
> + error_setg(errp, "fdc doesn't support drive option rerror");
> + return;
> + }
> +
> + drive->conf = &dev->conf;
> + drive->blk = dev->conf.blk;
> + drive->swimctrl = bus->ctrl;
> +
> + blk_set_dev_ops(drive->blk, &swim_block_ops, drive);
> +}
> +
> +static void swim_drive_class_init(ObjectClass *klass, void *data)
> +{
> + DeviceClass *k = DEVICE_CLASS(klass);
> + k->realize = swim_drive_realize;
> + set_bit(DEVICE_CATEGORY_STORAGE, k->categories);
> + k->bus_type = TYPE_SWIM_BUS;
> + k->props = swim_drive_properties;
> + k->desc = "virtual SWIM drive";
> +}
> +
> +static const TypeInfo swim_drive_info = {
> + .name = TYPE_SWIM_DRIVE,
> + .parent = TYPE_DEVICE,
> + .instance_size = sizeof(SWIMDrive),
> + .class_init = swim_drive_class_init,
> +};
> +
> +static const TypeInfo swim_bus_info = {
> + .name = TYPE_SWIM_BUS,
> + .parent = TYPE_BUS,
> + .instance_size = sizeof(SWIMBus),
> +};
> +
> +static void iwmctrl_write(void *opaque, hwaddr reg, uint64_t value,
> + unsigned size)
> +{
> + SWIMCtrl *swimctrl = opaque;
> +
> + reg >>= REG_SHIFT;
> +
> + swimctrl->regs[reg >> 1] = reg & 1;
> +
> + if (swimctrl->regs[IWM_Q6] &&
> + swimctrl->regs[IWM_Q7]) {
> + if (swimctrl->regs[IWM_MTR]) {
> + /* data register */
> + swimctrl->iwm_data = value;
> + } else {
> + /* mode register */
> + swimctrl->iwm_mode = value;
> + /* detect sequence to switch from IWM mode to SWIM mode */
> + switch (swimctrl->iwm_switch) {
> + case 0:
> + if (value == 0x57) {
> + swimctrl->iwm_switch++;
> + }
> + break;
> + case 1:
> + if (value == 0x17) {
> + swimctrl->iwm_switch++;
> + }
> + break;
> + case 2:
> + if (value == 0x57) {
> + swimctrl->iwm_switch++;
> + }
> + break;
> + case 3:
> + if (value == 0x57) {
> + swimctrl->mode = SWIM_MODE_SWIM;
> + swimctrl->iwm_switch = 0;
> + }
> + break;
> + }
> + }
> + }
> +}
> +
> +static uint64_t iwmctrl_read(void *opaque, hwaddr reg, unsigned size)
> +{
> + SWIMCtrl *swimctrl = opaque;
> +
> + reg >>= REG_SHIFT;
> +
> + swimctrl->regs[reg >> 1] = reg & 1;
> +
> + return 0;
> +}
> +
> +static void swimctrl_write(void *opaque, hwaddr reg, uint64_t value,
> + unsigned size)
> +{
> + SWIMCtrl *swimctrl = opaque;
> +
> + if (swimctrl->mode == SWIM_MODE_IWM) {
> + iwmctrl_write(opaque, reg, value, size);
> + return;
> + }
> +
> + reg >>= REG_SHIFT;
> +
> + switch (reg) {
> + case SWIM_WRITE_PHASE:
> + swimctrl->swim_phase = value;
> + break;
> + case SWIM_WRITE_MODE0:
> + swimctrl->swim_mode &= ~value;
> + break;
> + case SWIM_WRITE_MODE1:
> + swimctrl->swim_mode |= value;
> + break;
> + case SWIM_WRITE_DATA:
> + case SWIM_WRITE_MARK:
> + case SWIM_WRITE_CRC:
> + case SWIM_WRITE_PARAMETER:
> + case SWIM_WRITE_SETUP:
> + break;
> + }
> +}
> +
> +static uint64_t swimctrl_read(void *opaque, hwaddr reg, unsigned size)
> +{
> + SWIMCtrl *swimctrl = opaque;
> + uint32_t value = 0;
> +
> + if (swimctrl->mode == SWIM_MODE_IWM) {
> + return iwmctrl_read(opaque, reg, size);
> + }
> +
> + reg >>= REG_SHIFT;
> +
> + switch (reg) {
> + case SWIM_READ_PHASE:
> + value = swimctrl->swim_phase;
> + break;
> + case SWIM_READ_HANDSHAKE:
> + if (swimctrl->swim_phase == SWIM_DRIVE_PRESENT) {
> + /* always answer "no drive present" */
> + value = SWIM_SENSE;
> + }
> + break;
> + case SWIM_READ_DATA:
> + case SWIM_READ_MARK:
> + case SWIM_READ_ERROR:
> + case SWIM_READ_PARAMETER:
> + case SWIM_READ_SETUP:
> + case SWIM_READ_STATUS:
> + break;
> + }
> +
> + return value;
> +}
> +
> +static const MemoryRegionOps swimctrl_mem_ops = {
> + .write = swimctrl_write,
> + .read = swimctrl_read,
> + .endianness = DEVICE_NATIVE_ENDIAN,
> +};
> +
> +static void sysbus_swim_reset(DeviceState *d)
> +{
> + SWIM *sys = SWIM(d);
> + SWIMCtrl *ctrl = &sys->ctrl;
> + int i;
> +
> + ctrl->mode = 0;
> + ctrl->iwm_switch = 0;
> + for (i = 0; i < 8; i++) {
> + ctrl->regs[i] = 0;
> + }
> + ctrl->iwm_data = 0;
> + ctrl->iwm_mode = 0;
> + ctrl->swim_phase = 0;
> + ctrl->swim_mode = 0;
> + for (i = 0; i < SWIM_MAX_FD; i++) {
> + fd_recalibrate(&ctrl->drives[i]);
> + }
> +}
> +
> +static void sysbus_swim_init(Object *obj)
> +{
> + SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
> + SWIM *sbs = SWIM(obj);
> + SWIMCtrl *swimctrl = &sbs->ctrl;
> +
> + memory_region_init_io(&swimctrl->iomem, obj, &swimctrl_mem_ops, swimctrl,
> + "swim", 0x2000);
> + sysbus_init_mmio(sbd, &swimctrl->iomem);
> +}
> +
> +static void sysbus_swim_realize(DeviceState *dev, Error **errp)
> +{
> + SWIM *sys = SWIM(dev);
> + SWIMCtrl *swimctrl = &sys->ctrl;
> +
> + qbus_create_inplace(&swimctrl->bus, sizeof(SWIMBus), TYPE_SWIM_BUS, dev,
> + NULL);
> + swimctrl->bus.ctrl = swimctrl;
> +}
> +
> +static const VMStateDescription vmstate_fdrive = {
> + .name = "fdrive",
> + .version_id = 1,
> + .minimum_version_id = 1,
> + .fields = (VMStateField[]) {
> + VMSTATE_END_OF_LIST()
> + },
> +};
> +
> +static const VMStateDescription vmstate_swim = {
> + .name = "swim",
> + .version_id = 1,
> + .minimum_version_id = 1,
> + .fields = (VMStateField[]) {
> + VMSTATE_INT32(mode, SWIMCtrl),
> + /* IWM mode */
> + VMSTATE_INT32(iwm_switch, SWIMCtrl),
> + VMSTATE_UINT16_ARRAY(regs, SWIMCtrl, 8),
> + VMSTATE_UINT8(iwm_data, SWIMCtrl),
> + VMSTATE_UINT8(iwm_mode, SWIMCtrl),
> + /* SWIM mode */
> + VMSTATE_UINT8(swim_phase, SWIMCtrl),
> + VMSTATE_UINT8(swim_mode, SWIMCtrl),
> + /* Drives */
> + VMSTATE_STRUCT_ARRAY(drives, SWIMCtrl, SWIM_MAX_FD, 1,
> + vmstate_fdrive, FDrive),
> + VMSTATE_END_OF_LIST()
> + },
> +};
> +
> +static const VMStateDescription vmstate_sysbus_swim = {
> + .name = "SWIM",
> + .version_id = 1,
> + .fields = (VMStateField[]) {
> + VMSTATE_STRUCT(ctrl, SWIM, 0, vmstate_swim, SWIMCtrl),
> + VMSTATE_END_OF_LIST()
> + }
> +};
> +
> +static void sysbus_swim_class_init(ObjectClass *oc, void *data)
> +{
> + DeviceClass *dc = DEVICE_CLASS(oc);
> +
> + dc->realize = sysbus_swim_realize;
> + dc->reset = sysbus_swim_reset;
> + dc->vmsd = &vmstate_sysbus_swim;
> +}
> +
> +static const TypeInfo sysbus_swim_info = {
> + .name = TYPE_SWIM,
> + .parent = TYPE_SYS_BUS_DEVICE,
> + .instance_size = sizeof(SWIM),
> + .instance_init = sysbus_swim_init,
> + .class_init = sysbus_swim_class_init,
> +};
> +
> +static void swim_register_types(void)
> +{
> + type_register_static(&sysbus_swim_info);
> + type_register_static(&swim_bus_info);
> + type_register_static(&swim_drive_info);
> +}
> +
> +type_init(swim_register_types)
> diff --git a/hw/m68k/Kconfig b/hw/m68k/Kconfig
> index ef4917dee6..bab4885ca5 100644
> --- a/hw/m68k/Kconfig
> +++ b/hw/m68k/Kconfig
> @@ -18,3 +18,4 @@ config Q800
> select MAC_VIA
> select NUBUS
> select MACFB
> + select SWIM
> diff --git a/include/hw/block/swim.h b/include/hw/block/swim.h
> new file mode 100644
> index 0000000000..6add3499d0
> --- /dev/null
> +++ b/include/hw/block/swim.h
> @@ -0,0 +1,76 @@
> +/*
> + * QEMU Macintosh floppy disk controller emulator (SWIM)
> + *
> + * Copyright (c) 2014-2018 Laurent Vivier <address@hidden>
> + *
> + * This work is licensed under the terms of the GNU GPL, version 2. See
> + * the COPYING file in the top-level directory.
> + *
> + */
> +
> +#ifndef SWIM_H
> +#define SWIM_H
> +
> +#include "qemu/osdep.h"
> +#include "hw/sysbus.h"
> +
> +#define SWIM_MAX_FD 2
> +
> +typedef struct SWIMDrive SWIMDrive;
> +typedef struct SWIMBus SWIMBus;
> +typedef struct SWIMCtrl SWIMCtrl;
> +
> +#define TYPE_SWIM_DRIVE "swim-drive"
> +#define SWIM_DRIVE(obj) OBJECT_CHECK(SWIMDrive, (obj), TYPE_SWIM_DRIVE)
> +
> +struct SWIMDrive {
> + DeviceState qdev;
> + int32_t unit;
> + BlockConf conf;
> +};
> +
> +#define TYPE_SWIM_BUS "swim-bus"
> +#define SWIM_BUS(obj) OBJECT_CHECK(SWIMBus, (obj), TYPE_SWIM_BUS)
> +
> +struct SWIMBus {
> + BusState bus;
> + struct SWIMCtrl *ctrl;
> +};
> +
> +typedef struct FDrive {
> + SWIMCtrl *swimctrl;
> + BlockBackend *blk;
> + BlockConf *conf;
> +} FDrive;
> +
> +struct SWIMCtrl {
> + MemoryRegion iomem;
> + FDrive drives[SWIM_MAX_FD];
> + int mode;
> + /* IWM mode */
> + int iwm_switch;
> + uint16_t regs[8];
> +#define IWM_PH0 0
> +#define IWM_PH1 1
> +#define IWM_PH2 2
> +#define IWM_PH3 3
> +#define IWM_MTR 4
> +#define IWM_DRIVE 5
> +#define IWM_Q6 6
> +#define IWM_Q7 7
> + uint8_t iwm_data;
> + uint8_t iwm_mode;
> + /* SWIM mode */
> + uint8_t swim_phase;
> + uint8_t swim_mode;
> + SWIMBus bus;
> +};
> +
> +#define TYPE_SWIM "swim"
> +#define SWIM(obj) OBJECT_CHECK(SWIM, (obj), TYPE_SWIM)
> +
> +typedef struct SWIM {
> + SysBusDevice parent_obj;
> + SWIMCtrl ctrl;
> +} SWIM;
> +#endif
>
- [PATCH v13 0/9] hw/m68k: add Apple Machintosh Quadra 800 machine, Laurent Vivier, 2019/09/27
- [PATCH v13 4/9] hw/m68k: implement ADB bus support for via, Laurent Vivier, 2019/09/27
- [PATCH v13 2/9] dp8393x: manage big endian bus, Laurent Vivier, 2019/09/27
- [PATCH v13 9/9] BootLinuxConsoleTest: Test the Quadra 800, Laurent Vivier, 2019/09/27
- [PATCH v13 1/9] esp: add pseudo-DMA as used by Macintosh, Laurent Vivier, 2019/09/27
- [PATCH v13 8/9] hw/m68k: define Macintosh Quadra 800, Laurent Vivier, 2019/09/27
- [PATCH v13 5/9] hw/m68k: add Nubus support, Laurent Vivier, 2019/09/27
- [PATCH v13 7/9] hw/m68k: add a dummy SWIM floppy controller, Laurent Vivier, 2019/09/27
- Re: [PATCH v13 7/9] hw/m68k: add a dummy SWIM floppy controller,
Philippe Mathieu-Daudé <=
- [PATCH v13 6/9] hw/m68k: add Nubus macfb video card, Laurent Vivier, 2019/09/27
- [PATCH v13 3/9] hw/m68k: add VIA support, Laurent Vivier, 2019/09/27
- Re: [PATCH v13 0/9] hw/m68k: add Apple Machintosh Quadra 800 machine, Philippe Mathieu-Daudé, 2019/09/27
- Re: [PATCH v13 0/9] hw/m68k: add Apple Machintosh Quadra 800 machine, no-reply, 2019/09/27