diff options
| -rw-r--r-- | meta/conf/distro/poky.conf | 2 | ||||
| -rw-r--r-- | meta/packages/linux/linux-openzaurus-2.6.17/defconfig-qemuarm | 6 | ||||
| -rw-r--r-- | meta/packages/qemu/files/qemu-pci-irq-sharing.patch | 52 | ||||
| -rw-r--r-- | meta/packages/qemu/files/qemu-usb-wacom-0.8.2.patch | 445 | ||||
| -rw-r--r-- | meta/packages/qemu/qemu_cvs.bb | 7 | ||||
| -rwxr-xr-x | scripts/qemu/qemu-ext2 | 2 |
6 files changed, 506 insertions, 8 deletions
diff --git a/meta/conf/distro/poky.conf b/meta/conf/distro/poky.conf index 542d36a6e..3e8c7aeab 100644 --- a/meta/conf/distro/poky.conf +++ b/meta/conf/distro/poky.conf @@ -111,7 +111,7 @@ SRCDATE_libxmu ?= "20051115" SRCDATE_xdpyinfo ?= "20051115" SRCDATE_xauth ?= "20060120" SRCDATE_xserver-kdrive = "20050207" -SRCDATE_qemu-native ?= "20060823" +SRCDATE_qemu-native ?= "20060723" SRCDATE_oprofile ?= "20060214" SRCDATE_zaurusd ?= "20060729" diff --git a/meta/packages/linux/linux-openzaurus-2.6.17/defconfig-qemuarm b/meta/packages/linux/linux-openzaurus-2.6.17/defconfig-qemuarm index d6e077925..f96fa2815 100644 --- a/meta/packages/linux/linux-openzaurus-2.6.17/defconfig-qemuarm +++ b/meta/packages/linux/linux-openzaurus-2.6.17/defconfig-qemuarm @@ -615,7 +615,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set +CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set # CONFIG_INPUT_POWER is not set @@ -866,7 +866,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # USB Input Devices # -# CONFIG_USB_HID is not set +CONFIG_USB_HID=y # # USB HID Boot Protocol drivers @@ -874,7 +874,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_KBD is not set # CONFIG_USB_MOUSE is not set # CONFIG_USB_AIPTEK is not set -# CONFIG_USB_WACOM is not set +CONFIG_USB_WACOM=y # CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set diff --git a/meta/packages/qemu/files/qemu-pci-irq-sharing.patch b/meta/packages/qemu/files/qemu-pci-irq-sharing.patch new file mode 100644 index 000000000..c47e89895 --- /dev/null +++ b/meta/packages/qemu/files/qemu-pci-irq-sharing.patch @@ -0,0 +1,52 @@ +diff -pNaur qemu-cvs-ts-orig/hw/pci.c qemu-cvs-ts/hw/pci.c +--- qemu-cvs-ts-orig/hw/pci.c 2006-08-17 10:46:34.000000000 +0000 ++++ qemu-cvs-ts/hw/pci.c 2006-09-23 17:02:41.000000000 +0000 +@@ -34,6 +34,7 @@ struct PCIBus { + SetIRQFunc *low_set_irq; + void *irq_opaque; + PCIDevice *devices[256]; ++ int irq_count[4]; + }; + + static void pci_update_mappings(PCIDevice *d); +@@ -49,6 +50,7 @@ PCIBus *pci_register_bus(pci_set_irq_fn + bus->set_irq = set_irq; + bus->irq_opaque = pic; + bus->devfn_min = devfn_min; ++ memset(bus->irq_count, 0, sizeof(bus->irq_count)); + first_bus = bus; + return bus; + } +@@ -100,6 +102,7 @@ PCIDevice *pci_register_device(PCIBus *b + pci_dev->bus = bus; + pci_dev->devfn = devfn; + pstrcpy(pci_dev->name, sizeof(pci_dev->name), name); ++ memset(pci_dev->irq_state, 0, sizeof(pci_dev->irq_state)); + + if (!config_read) + config_read = pci_default_read_config; +@@ -404,7 +407,10 @@ uint32_t pci_data_read(void *opaque, uin + void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level) + { + PCIBus *bus = pci_dev->bus; +- bus->set_irq(pci_dev, bus->irq_opaque, irq_num, level); ++ bus->irq_count[irq_num] += level - pci_dev->irq_state[irq_num]; ++ pci_dev->irq_state[irq_num] = level; ++ bus->set_irq(pci_dev, bus->irq_opaque, ++ irq_num, !!bus->irq_count[irq_num]); + } + + /***********************************************************/ +diff -pNaur qemu-cvs-ts-orig/vl.h qemu-cvs-ts/vl.h +--- qemu-cvs-ts-orig/vl.h 2006-09-18 01:15:29.000000000 +0000 ++++ qemu-cvs-ts/vl.h 2006-09-23 17:15:21.000000000 +0000 +@@ -733,6 +733,9 @@ struct PCIDevice { + PCIConfigWriteFunc *config_write; + /* ??? This is a PC-specific hack, and should be removed. */ + int irq_index; ++ ++ /* remember last irq levels */ ++ int irq_state[4]; + }; + + PCIDevice *pci_register_device(PCIBus *bus, const char *name, diff --git a/meta/packages/qemu/files/qemu-usb-wacom-0.8.2.patch b/meta/packages/qemu/files/qemu-usb-wacom-0.8.2.patch new file mode 100644 index 000000000..33a6db3f1 --- /dev/null +++ b/meta/packages/qemu/files/qemu-usb-wacom-0.8.2.patch @@ -0,0 +1,445 @@ +diff -pNaur qemu-cvs-ts-orig/hw/usb-wacom.c qemu-cvs-ts/hw/usb-wacom.c +--- qemu-cvs-ts-orig/hw/usb-wacom.c 1970-01-01 01:00:00.000000000 +0100 ++++ qemu-cvs-ts/hw/usb-wacom.c 2006-09-22 20:44:26.000000000 +0200 +@@ -0,0 +1,408 @@ ++/* ++ * Wacom PenPartner USB tablet emulation. ++ * ++ * Copyright (c) 2006 Openedhand Ltd. ++ * ++ * Author: Andrzej Zaborowski <balrog@zabor.org> ++ * ++ * Based on hw/usb-hid.c: ++ * Copyright (c) 2005 Fabrice Bellard ++ * ++ * Permission is hereby granted, free of charge, to any person obtaining a copy ++ * of this software and associated documentation files (the "Software"), to deal ++ * in the Software without restriction, including without limitation the rights ++ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell ++ * copies of the Software, and to permit persons to whom the Software is ++ * furnished to do so, subject to the following conditions: ++ * ++ * The above copyright notice and this permission notice shall be included in ++ * all copies or substantial portions of the Software. ++ * ++ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR ++ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, ++ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL ++ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER ++ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, ++ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN ++ * THE SOFTWARE. ++ */ ++#include "vl.h" ++ ++/* Interface requests */ ++#define WACOM_GET_REPORT 0x2101 ++#define WACOM_SET_REPORT 0x2109 ++ ++/* HID interface requests */ ++#define HID_GET_REPORT 0xa101 ++#define HID_GET_IDLE 0xa102 ++#define HID_GET_PROTOCOL 0xa103 ++#define HID_SET_IDLE 0x210a ++#define HID_SET_PROTOCOL 0x210b ++ ++#define WACOM_MODE_HID 1 ++#define WACOM_MODE_WACOM 2 ++ ++typedef struct USBWacomState { ++ USBDevice dev; ++ int dx, dy, dz, buttons_state; ++ int x, y; ++ int mouse_grabbed; ++ int mode; ++} USBWacomState; ++ ++static const uint8_t qemu_wacom_dev_descriptor[] = { ++ 0x12, /* u8 bLength; */ ++ 0x01, /* u8 bDescriptorType; Device */ ++ 0x10, 0x10, /* u16 bcdUSB; v1.10 */ ++ ++ 0x00, /* u8 bDeviceClass; */ ++ 0x00, /* u8 bDeviceSubClass; */ ++ 0x00, /* u8 bDeviceProtocol; [ low/full speeds only ] */ ++ 0x08, /* u8 bMaxPacketSize0; 8 Bytes */ ++ ++ 0x6a, 0x05, /* u16 idVendor; */ ++ 0x00, 0x00, /* u16 idProduct; */ ++ 0x10, 0x42, /* u16 bcdDevice */ ++ ++ 0x01, /* u8 iManufacturer; */ ++ 0x02, /* u8 iProduct; */ ++ 0x00, /* u8 iSerialNumber; */ ++ 0x01, /* u8 bNumConfigurations; */ ++}; ++ ++static const uint8_t qemu_wacom_config_descriptor[] = { ++ /* one configuration */ ++ 0x09, /* u8 bLength; */ ++ 0x02, /* u8 bDescriptorType; Configuration */ ++ 0x22, 0x00, /* u16 wTotalLength; */ ++ 0x01, /* u8 bNumInterfaces; (1) */ ++ 0x01, /* u8 bConfigurationValue; */ ++ 0x00, /* u8 iConfiguration; */ ++ 0x80, /* u8 bmAttributes; ++ Bit 7: must be set, ++ 6: Self-powered, ++ 5: Remote wakeup, ++ 4..0: resvd */ ++ 40, /* u8 MaxPower; */ ++ ++ /* one interface */ ++ 0x09, /* u8 if_bLength; */ ++ 0x04, /* u8 if_bDescriptorType; Interface */ ++ 0x00, /* u8 if_bInterfaceNumber; */ ++ 0x00, /* u8 if_bAlternateSetting; */ ++ 0x01, /* u8 if_bNumEndpoints; */ ++ 0x03, /* u8 if_bInterfaceClass; HID */ ++ 0x01, /* u8 if_bInterfaceSubClass; Boot */ ++ 0x02, /* u8 if_bInterfaceProtocol; [usb1.1 or single tt] */ ++ 0x00, /* u8 if_iInterface; */ ++ ++ /* HID descriptor */ ++ 0x09, /* u8 bLength; */ ++ 0x21, /* u8 bDescriptorType; */ ++ 0x01, 0x10, /* u16 HID_class */ ++ 0x00, /* u8 country_code */ ++ 0x01, /* u8 num_descriptors */ ++ 0x22, /* u8 type; Report */ ++ 0x6e, 0x00, /* u16 len */ ++ ++ /* one endpoint (status change endpoint) */ ++ 0x07, /* u8 ep_bLength; */ ++ 0x05, /* u8 ep_bDescriptorType; Endpoint */ ++ 0x81, /* u8 ep_bEndpointAddress; IN Endpoint 1 */ ++ 0x03, /* u8 ep_bmAttributes; Interrupt */ ++ 0x08, 0x00, /* u16 ep_wMaxPacketSize; */ ++ 0x0a, /* u8 ep_bInterval; */ ++}; ++ ++static void usb_mouse_event(void *opaque, ++ int dx1, int dy1, int dz1, int buttons_state) ++{ ++ USBWacomState *s = opaque; ++ ++ s->dx += dx1; ++ s->dy += dy1; ++ s->dz += dz1; ++ s->buttons_state = buttons_state; ++} ++ ++static void usb_wacom_event(void *opaque, ++ int x, int y, int dz, int buttons_state) ++{ ++ USBWacomState *s = opaque; ++ ++ s->x = x; ++ s->y = y; ++ s->dz += dz; ++ s->buttons_state = buttons_state; ++} ++ ++static inline int int_clamp(int val, int vmin, int vmax) ++{ ++ if (val < vmin) ++ return vmin; ++ else if (val > vmax) ++ return vmax; ++ else ++ return val; ++} ++ ++static int usb_mouse_poll(USBWacomState *s, uint8_t *buf, int len) ++{ ++ int dx, dy, dz, b, l; ++ ++ if (!s->mouse_grabbed) { ++ qemu_add_mouse_event_handler(usb_mouse_event, s, 1); ++ s->mouse_grabbed = 1; ++ } ++ ++ dx = int_clamp(s->dx, -128, 127); ++ dy = int_clamp(s->dy, -128, 127); ++ dz = int_clamp(s->dz, -128, 127); ++ ++ s->dx -= dx; ++ s->dy -= dy; ++ s->dz -= dz; ++ ++ b = 0; ++ if (s->buttons_state & MOUSE_EVENT_LBUTTON) ++ b |= 0x01; ++ if (s->buttons_state & MOUSE_EVENT_RBUTTON) ++ b |= 0x02; ++ if (s->buttons_state & MOUSE_EVENT_MBUTTON) ++ b |= 0x04; ++ ++ buf[0] = b; ++ buf[1] = dx; ++ buf[2] = dy; ++ l = 3; ++ if (len >= 4) { ++ buf[3] = dz; ++ l = 4; ++ } ++ return l; ++} ++ ++static int usb_wacom_poll(USBWacomState *s, uint8_t *buf, int len) ++{ ++ int b; ++ ++ if (!s->mouse_grabbed) { ++ qemu_add_mouse_event_handler(usb_wacom_event, s, 1); ++ s->mouse_grabbed = 1; ++ } ++ ++ b = 0; ++ if (s->buttons_state & MOUSE_EVENT_LBUTTON) ++ b |= 0x01; ++ if (s->buttons_state & MOUSE_EVENT_RBUTTON) ++ b |= 0x02; ++ if (s->buttons_state & MOUSE_EVENT_MBUTTON) ++ b |= 0x04; ++ ++ if (len < 7) ++ return 0; ++ ++ buf[0] = s->mode; ++ buf[1] = s->x & 0xff; ++ buf[2] = s->x >> 8; ++ buf[3] = s->y & 0xff; ++ buf[4] = s->y >> 8; ++ if (b) { ++ buf[5] = 0x40; ++ buf[6] = 0; ++ } else { ++ buf[5] = 0x00; ++ buf[6] = (unsigned char) -120; ++ } ++ ++ return 7; ++} ++ ++static void usb_wacom_handle_reset(USBDevice *dev) ++{ ++ USBWacomState *s = (USBWacomState *) dev; ++ ++ s->dx = 0; ++ s->dy = 0; ++ s->dz = 0; ++ s->x = 0; ++ s->y = 0; ++ s->buttons_state = 0; ++ s->mode = WACOM_MODE_HID; ++} ++ ++static int usb_wacom_handle_control(USBDevice *dev, int request, int value, ++ int index, int length, uint8_t *data) ++{ ++ USBWacomState *s = (USBWacomState *) dev; ++ int ret = 0; ++ ++ switch (request) { ++ case DeviceRequest | USB_REQ_GET_STATUS: ++ data[0] = (1 << USB_DEVICE_SELF_POWERED) | ++ (dev->remote_wakeup << USB_DEVICE_REMOTE_WAKEUP); ++ data[1] = 0x00; ++ ret = 2; ++ break; ++ case DeviceOutRequest | USB_REQ_CLEAR_FEATURE: ++ if (value == USB_DEVICE_REMOTE_WAKEUP) { ++ dev->remote_wakeup = 0; ++ } else { ++ goto fail; ++ } ++ ret = 0; ++ break; ++ case DeviceOutRequest | USB_REQ_SET_FEATURE: ++ if (value == USB_DEVICE_REMOTE_WAKEUP) { ++ dev->remote_wakeup = 1; ++ } else { ++ goto fail; ++ } ++ ret = 0; ++ break; ++ case DeviceOutRequest | USB_REQ_SET_ADDRESS: ++ dev->addr = value; ++ ret = 0; ++ break; ++ case DeviceRequest | USB_REQ_GET_DESCRIPTOR: ++ switch (value >> 8) { ++ case USB_DT_DEVICE: ++ memcpy(data, qemu_wacom_dev_descriptor, ++ sizeof(qemu_wacom_dev_descriptor)); ++ ret = sizeof(qemu_wacom_dev_descriptor); ++ break; ++ case USB_DT_CONFIG: ++ memcpy(data, qemu_wacom_config_descriptor, ++ sizeof(qemu_wacom_config_descriptor)); ++ ret = sizeof(qemu_wacom_config_descriptor); ++ break; ++ case USB_DT_STRING: ++ switch (value & 0xff) { ++ case 0: ++ /* language ids */ ++ data[0] = 4; ++ data[1] = 3; ++ data[2] = 0x09; ++ data[3] = 0x04; ++ ret = 4; ++ break; ++ case 1: ++ /* serial number */ ++ ret = set_usb_string(data, "1"); ++ break; ++ case 2: ++ ret = set_usb_string(data, "Wacom PenPartner"); ++ break; ++ case 3: ++ /* vendor description */ ++ ret = set_usb_string(data, "QEMU " QEMU_VERSION); ++ break; ++ case 4: ++ ret = set_usb_string(data, "Wacom Tablet"); ++ break; ++ case 5: ++ ret = set_usb_string(data, "Endpoint1 Interrupt Pipe"); ++ break; ++ default: ++ goto fail; ++ } ++ break; ++ default: ++ goto fail; ++ } ++ break; ++ case DeviceRequest | USB_REQ_GET_CONFIGURATION: ++ data[0] = 1; ++ ret = 1; ++ break; ++ case DeviceOutRequest | USB_REQ_SET_CONFIGURATION: ++ ret = 0; ++ break; ++ case DeviceRequest | USB_REQ_GET_INTERFACE: ++ data[0] = 0; ++ ret = 1; ++ break; ++ case DeviceOutRequest | USB_REQ_SET_INTERFACE: ++ ret = 0; ++ break; ++ case WACOM_SET_REPORT: ++ qemu_add_mouse_event_handler(NULL, NULL, 0); ++ s->mouse_grabbed = 0; ++ s->mode = data[0]; ++ ret = 0; ++ break; ++ case WACOM_GET_REPORT: ++ data[0] = 0; ++ data[1] = s->mode; ++ ret = 2; ++ break; ++ /* USB HID requests */ ++ case HID_GET_REPORT: ++ if (s->mode == WACOM_MODE_HID) ++ ret = usb_mouse_poll(s, data, length); ++ else if (s->mode == WACOM_MODE_WACOM) ++ ret = usb_wacom_poll(s, data, length); ++ break; ++ case HID_SET_IDLE: ++ ret = 0; ++ break; ++ default: ++ fail: ++ ret = USB_RET_STALL; ++ break; ++ } ++ return ret; ++} ++ ++static int usb_wacom_handle_data(USBDevice *dev, int pid, ++ uint8_t devep, uint8_t *data, int len) ++{ ++ USBWacomState *s = (USBWacomState *) dev; ++ int ret = 0; ++ ++ switch (pid) { ++ case USB_TOKEN_IN: ++ if (devep == 1) { ++ if (s->mode == WACOM_MODE_HID) ++ ret = usb_mouse_poll(s, data, len); ++ else if (s->mode == WACOM_MODE_WACOM) ++ ret = usb_wacom_poll(s, data, len); ++ break; ++ } ++ /* Fall through. */ ++ case USB_TOKEN_OUT: ++ default: ++ ret = USB_RET_STALL; ++ break; ++ } ++ return ret; ++} ++ ++static void usb_wacom_handle_destroy(USBDevice *dev) ++{ ++ USBWacomState *s = (USBWacomState *) dev; ++ ++ qemu_add_mouse_event_handler(NULL, NULL, 0); ++ qemu_free(s); ++} ++ ++USBDevice *usb_wacom_init(void) ++{ ++ USBWacomState *s; ++ ++ s = qemu_mallocz(sizeof(USBWacomState)); ++ if (!s) ++ return NULL; ++ s->dev.speed = USB_SPEED_FULL; ++ s->dev.handle_packet = usb_generic_handle_packet; ++ ++ s->dev.handle_reset = usb_wacom_handle_reset; ++ s->dev.handle_control = usb_wacom_handle_control; ++ s->dev.handle_data = usb_wacom_handle_data; ++ s->dev.handle_destroy = usb_wacom_handle_destroy; ++ ++ pstrcpy(s->dev.devname, sizeof(s->dev.devname), ++ "QEMU PenPartner Tablet"); ++ ++ return (USBDevice *) s; ++} +diff -pNaur qemu-cvs-ts-orig/hw/usb.h qemu-cvs-ts/hw/usb.h +--- qemu-cvs-ts-orig/hw/usb.h 2006-08-12 03:04:27.000000000 +0200 ++++ qemu-cvs-ts/hw/usb.h 2006-09-21 01:40:40.000000000 +0200 +@@ -218,3 +218,6 @@ USBDevice *usb_tablet_init(void); + + /* usb-msd.c */ + USBDevice *usb_msd_init(const char *filename); ++ ++/* usb-wacom.c */ ++USBDevice *usb_wacom_init(void); +diff -pNaur qemu-cvs-ts-orig/vl.c qemu-cvs-ts/vl.c +--- qemu-cvs-ts-orig/vl.c 2006-09-10 16:39:54.000000000 +0200 ++++ qemu-cvs-ts/vl.c 2006-09-21 01:45:16.000000000 +0200 +@@ -3765,6 +3765,8 @@ static int usb_device_add(const char *de + dev = usb_tablet_init(); + } else if (strstart(devname, "disk:", &p)) { + dev = usb_msd_init(p); ++ } else if (!strcmp(devname, "wacom-tablet")) { ++ dev = usb_wacom_init(); + } else { + return -1; + } +diff -pNaur qemu-cvs-ts-orig/Makefile.target qemu-cvs-ts/Makefile.target +--- qemu-cvs-ts-orig/Makefile.target 2006-09-18 03:15:29.000000000 +0200 ++++ qemu-cvs-ts/Makefile.target 2006-09-21 02:32:19.000000000 +0200 +@@ -330,6 +330,7 @@ VL_OBJS+= scsi-disk.o cdrom.o lsi53c895a + + # USB layer + VL_OBJS+= usb.o usb-hub.o usb-linux.o usb-hid.o usb-ohci.o usb-msd.o ++VL_OBJS+= usb-wacom.o + + # PCI network cards + VL_OBJS+= ne2000.o rtl8139.o pcnet.o diff --git a/meta/packages/qemu/qemu_cvs.bb b/meta/packages/qemu/qemu_cvs.bb index 483b4dfb5..43097c128 100644 --- a/meta/packages/qemu/qemu_cvs.bb +++ b/meta/packages/qemu/qemu_cvs.bb @@ -2,10 +2,11 @@ LICENSE = "GPL" PV = "0.8.2+cvs${SRCDATE}" SRC_URI = "cvs://anonymous@cvs.savannah.nongnu.org/sources/qemu;method=pserver;rsh=ssh;module=qemu \ - file://configure.patch;patch=1 \ - file://arm_nptl.patch;patch=1 \ + file://configure.patch;patch=1 \ + file://arm_nptl.patch;patch=1 \ file://pl110_rgb-r0.patch;patch=1 \ - file://qemu-usb-wacom.patch;patch=1" + file://qemu-pci-irq-sharing.patch;patch=1 \ + file://qemu-usb-wacom-0.8.2.patch;patch=1" S = "${WORKDIR}/qemu" diff --git a/scripts/qemu/qemu-ext2 b/scripts/qemu/qemu-ext2 index 7402709c6..4d69f0f1c 100755 --- a/scripts/qemu/qemu-ext2 +++ b/scripts/qemu/qemu-ext2 @@ -5,4 +5,4 @@ then QEMU_MEMORY="64M" fi -qemu-system-arm -kernel $1 -append "root=/dev/sda mem=$QEMU_MEMORY" -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=./qemu-ifup -M versatilepb -hda $2
\ No newline at end of file +qemu-system-arm -kernel $1 -append "root=/dev/sda mem=$QEMU_MEMORY" -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,script=./qemu-ifup -M versatilepb -hda $2 -usb -usbdevice wacom-tablet |