Commit 13144781 authored by Blue Swirl's avatar Blue Swirl
Browse files

Merge branch 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf

* 'ppc-for-upstream' of git://repo.or.cz/qemu/agraf:
  PPC: e500: Select MPIC v4.2 on ppce500 platform
  PPC: e500: fix mpic_iack address
  openpic: add basic support for MPIC v4.2
  openpic: fix timer address decoding
  openpic: fix remaining issues from idr-to-destmask conversion
  pseries: Adjust default VIO address allocations to play better with libvirt
  pseries: Improve handling of multiple PCI host bridges
  target-ppc: Give a meaningful error if too many threads are specified
  cuda: Move ADB bus into CUDA state
  adb: QOM'ify ADB devices
  adb: QOM'ify Apple Desktop Bus
  cuda: QOM'ify CUDA
  ide/macio: QOM'ify MacIO IDE
  mac_nvram: QOM'ify MacIO NVRAM
  mac_nvram: Mark as Big Endian
  mac_nvram: Clean up public API
  macio: Split MacIO in two
  macio: Delay qdev init until all fields are initialized
  macio: QOM'ify some more
  ppc: Move Mac machines to hw/ppc/
parents c5cd02ba f5fba9d2
Loading
Loading
Loading
Loading
+2 −2
Original line number Diff line number Diff line
@@ -380,7 +380,7 @@ New World
M: Alexander Graf <agraf@suse.de>
L: qemu-ppc@nongnu.org
S: Maintained
F: hw/ppc_newworld.c
F: hw/ppc/mac_newworld.c
F: hw/unin_pci.c
F: hw/dec_pci.[hc]

@@ -388,7 +388,7 @@ Old World
M: Alexander Graf <agraf@suse.de>
L: qemu-ppc@nongnu.org
S: Maintained
F: hw/ppc_oldworld.c
F: hw/ppc/mac_oldworld.c
F: hw/grackle_pci.c

PReP
+189 −63
Original line number Diff line number Diff line
@@ -48,16 +48,21 @@ do { printf("ADB: " fmt , ## __VA_ARGS__); } while (0)
#define ADB_CMD_CHANGE_ID_AND_ENABLE	0x00

/* ADB default device IDs (upper 4 bits of ADB command byte) */
#define ADB_DONGLE	1
#define ADB_KEYBOARD	2
#define ADB_MOUSE	3
#define ADB_TABLET	4
#define ADB_MODEM	5
#define ADB_MISC	7
#define ADB_DEVID_DONGLE   1
#define ADB_DEVID_KEYBOARD 2
#define ADB_DEVID_MOUSE    3
#define ADB_DEVID_TABLET   4
#define ADB_DEVID_MODEM    5
#define ADB_DEVID_MISC     7

/* error codes */
#define ADB_RET_NOTPRESENT (-2)

static void adb_device_reset(ADBDevice *d)
{
    qdev_reset_all(DEVICE(d));
}

int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len)
{
    ADBDevice *d;
@@ -66,18 +71,17 @@ int adb_request(ADBBusState *s, uint8_t *obuf, const uint8_t *buf, int len)
    cmd = buf[0] & 0xf;
    if (cmd == ADB_BUSRESET) {
        for(i = 0; i < s->nb_devices; i++) {
            d = &s->devices[i];
            if (d->devreset) {
                d->devreset(d);
            }
            d = s->devices[i];
            adb_device_reset(d);
        }
        return 0;
    }
    devaddr = buf[0] >> 4;
    for(i = 0; i < s->nb_devices; i++) {
        d = &s->devices[i];
        d = s->devices[i];
        if (d->devaddr == devaddr) {
            return d->devreq(d, obuf, buf, len);
            ADBDeviceClass *adc = ADB_DEVICE_GET_CLASS(d);
            return adc->devreq(d, obuf, buf, len);
        }
    }
    return ADB_RET_NOTPRESENT;
@@ -94,7 +98,7 @@ int adb_poll(ADBBusState *s, uint8_t *obuf)
    for(i = 0; i < s->nb_devices; i++) {
        if (s->poll_index >= s->nb_devices)
            s->poll_index = 0;
        d = &s->devices[s->poll_index];
        d = s->devices[s->poll_index];
        buf[0] = ADB_READREG | (d->devaddr << 4);
        olen = adb_request(s, obuf + 1, buf, 1);
        /* if there is data, we poll again the same device */
@@ -108,32 +112,67 @@ int adb_poll(ADBBusState *s, uint8_t *obuf)
    return olen;
}

static ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
                                      ADBDeviceRequest *devreq,
                                      ADBDeviceReset *devreset,
                                      void *opaque)
static const TypeInfo adb_bus_type_info = {
    .name = TYPE_ADB_BUS,
    .parent = TYPE_BUS,
    .instance_size = sizeof(ADBBusState),
};

static void adb_device_realizefn(DeviceState *dev, Error **errp)
{
    ADBDevice *d;
    if (s->nb_devices >= MAX_ADB_DEVICES)
        return NULL;
    d = &s->devices[s->nb_devices++];
    d->bus = s;
    d->devaddr = devaddr;
    d->devreq = devreq;
    d->devreset = devreset;
    d->opaque = opaque;
    qemu_register_reset((QEMUResetHandler *)devreset, d);
    return d;
    ADBDevice *d = ADB_DEVICE(dev);
    ADBBusState *bus = ADB_BUS(qdev_get_parent_bus(dev));

    if (bus->nb_devices >= MAX_ADB_DEVICES) {
        return;
    }

    bus->devices[bus->nb_devices++] = d;
}

static void adb_device_class_init(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);

    dc->realize = adb_device_realizefn;
    dc->bus_type = TYPE_ADB_BUS;
}

static const TypeInfo adb_device_type_info = {
    .name = TYPE_ADB_DEVICE,
    .parent = TYPE_DEVICE,
    .instance_size = sizeof(ADBDevice),
    .abstract = true,
    .class_init = adb_device_class_init,
};

/***************************************************************/
/* Keyboard ADB device */

#define ADB_KEYBOARD(obj) OBJECT_CHECK(KBDState, (obj), TYPE_ADB_KEYBOARD)

typedef struct KBDState {
    /*< private >*/
    ADBDevice parent_obj;
    /*< public >*/

    uint8_t data[128];
    int rptr, wptr, count;
} KBDState;

#define ADB_KEYBOARD_CLASS(class) \
    OBJECT_CLASS_CHECK(ADBKeyboardClass, (class), TYPE_ADB_KEYBOARD)
#define ADB_KEYBOARD_GET_CLASS(obj) \
    OBJECT_GET_CLASS(ADBKeyboardClass, (obj), TYPE_ADB_KEYBOARD)

typedef struct ADBKeyboardClass {
    /*< private >*/
    ADBDeviceClass parent_class;
    /*< public >*/

    DeviceRealize parent_realize;
} ADBKeyboardClass;

static const uint8_t pc_to_adb_keycode[256] = {
  0, 53, 18, 19, 20, 21, 23, 22, 26, 28, 25, 29, 27, 24, 51, 48,
 12, 13, 14, 15, 17, 16, 32, 34, 31, 35, 33, 30, 36, 54,  0,  1,
@@ -155,8 +194,7 @@ static const uint8_t pc_to_adb_keycode[256] = {

static void adb_kbd_put_keycode(void *opaque, int keycode)
{
    ADBDevice *d = opaque;
    KBDState *s = d->opaque;
    KBDState *s = opaque;

    if (s->count < sizeof(s->data)) {
        s->data[s->wptr] = keycode;
@@ -169,7 +207,7 @@ static void adb_kbd_put_keycode(void *opaque, int keycode)
static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf)
{
    static int ext_keycode;
    KBDState *s = d->opaque;
    KBDState *s = ADB_KEYBOARD(d);
    int adb_keycode, keycode;
    int olen;

@@ -203,7 +241,7 @@ static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf)
static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,
                           const uint8_t *buf, int len)
{
    KBDState *s = d->opaque;
    KBDState *s = ADB_KEYBOARD(d);
    int cmd, reg, olen;

    if ((buf[0] & 0x0f) == ADB_FLUSH) {
@@ -275,41 +313,90 @@ static const VMStateDescription vmstate_adb_kbd = {
    }
};

static int adb_kbd_reset(ADBDevice *d)
static void adb_kbd_reset(DeviceState *dev)
{
    KBDState *s = d->opaque;
    ADBDevice *d = ADB_DEVICE(dev);
    KBDState *s = ADB_KEYBOARD(dev);

    d->handler = 1;
    d->devaddr = ADB_KEYBOARD;
    memset(s, 0, sizeof(KBDState));

    return 0;
    d->devaddr = ADB_DEVID_KEYBOARD;
    memset(s->data, 0, sizeof(s->data));
    s->rptr = 0;
    s->wptr = 0;
    s->count = 0;
}

void adb_kbd_init(ADBBusState *bus)
static void adb_kbd_realizefn(DeviceState *dev, Error **errp)
{
    ADBDevice *d;
    KBDState *s;
    s = g_malloc0(sizeof(KBDState));
    d = adb_register_device(bus, ADB_KEYBOARD, adb_kbd_request,
                            adb_kbd_reset, s);
    ADBDevice *d = ADB_DEVICE(dev);
    ADBKeyboardClass *akc = ADB_KEYBOARD_GET_CLASS(dev);

    akc->parent_realize(dev, errp);

    qemu_add_kbd_event_handler(adb_kbd_put_keycode, d);
    vmstate_register(NULL, -1, &vmstate_adb_kbd, s);
}

static void adb_kbd_initfn(Object *obj)
{
    ADBDevice *d = ADB_DEVICE(obj);

    d->devaddr = ADB_DEVID_KEYBOARD;
}

static void adb_kbd_class_init(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    ADBDeviceClass *adc = ADB_DEVICE_CLASS(oc);
    ADBKeyboardClass *akc = ADB_KEYBOARD_CLASS(oc);

    akc->parent_realize = dc->realize;
    dc->realize = adb_kbd_realizefn;

    adc->devreq = adb_kbd_request;
    dc->reset = adb_kbd_reset;
    dc->vmsd = &vmstate_adb_kbd;
}

static const TypeInfo adb_kbd_type_info = {
    .name = TYPE_ADB_KEYBOARD,
    .parent = TYPE_ADB_DEVICE,
    .instance_size = sizeof(KBDState),
    .instance_init = adb_kbd_initfn,
    .class_init = adb_kbd_class_init,
    .class_size = sizeof(ADBKeyboardClass),
};

/***************************************************************/
/* Mouse ADB device */

#define ADB_MOUSE(obj) OBJECT_CHECK(MouseState, (obj), TYPE_ADB_MOUSE)

typedef struct MouseState {
    /*< public >*/
    ADBDevice parent_obj;
    /*< private >*/

    int buttons_state, last_buttons_state;
    int dx, dy, dz;
} MouseState;

#define ADB_MOUSE_CLASS(class) \
    OBJECT_CLASS_CHECK(ADBMouseClass, (class), TYPE_ADB_MOUSE)
#define ADB_MOUSE_GET_CLASS(obj) \
    OBJECT_GET_CLASS(ADBMouseClass, (obj), TYPE_ADB_MOUSE)

typedef struct ADBMouseClass {
    /*< public >*/
    ADBDeviceClass parent_class;
    /*< private >*/

    DeviceRealize parent_realize;
} ADBMouseClass;

static void adb_mouse_event(void *opaque,
                            int dx1, int dy1, int dz1, int buttons_state)
{
    ADBDevice *d = opaque;
    MouseState *s = d->opaque;
    MouseState *s = opaque;

    s->dx += dx1;
    s->dy += dy1;
@@ -320,7 +407,7 @@ static void adb_mouse_event(void *opaque,

static int adb_mouse_poll(ADBDevice *d, uint8_t *obuf)
{
    MouseState *s = d->opaque;
    MouseState *s = ADB_MOUSE(d);
    int dx, dy;

    if (s->last_buttons_state == s->buttons_state &&
@@ -359,7 +446,7 @@ static int adb_mouse_poll(ADBDevice *d, uint8_t *obuf)
static int adb_mouse_request(ADBDevice *d, uint8_t *obuf,
                             const uint8_t *buf, int len)
{
    MouseState *s = d->opaque;
    MouseState *s = ADB_MOUSE(d);
    int cmd, reg, olen;

    if ((buf[0] & 0x0f) == ADB_FLUSH) {
@@ -416,15 +503,15 @@ static int adb_mouse_request(ADBDevice *d, uint8_t *obuf,
    return olen;
}

static int adb_mouse_reset(ADBDevice *d)
static void adb_mouse_reset(DeviceState *dev)
{
    MouseState *s = d->opaque;
    ADBDevice *d = ADB_DEVICE(dev);
    MouseState *s = ADB_MOUSE(dev);

    d->handler = 2;
    d->devaddr = ADB_MOUSE;
    memset(s, 0, sizeof(MouseState));

    return 0;
    d->devaddr = ADB_DEVID_MOUSE;
    s->last_buttons_state = s->buttons_state = 0;
    s->dx = s->dy = s->dz = 0;
}

static const VMStateDescription vmstate_adb_mouse = {
@@ -442,14 +529,53 @@ static const VMStateDescription vmstate_adb_mouse = {
    }
};

void adb_mouse_init(ADBBusState *bus)
static void adb_mouse_realizefn(DeviceState *dev, Error **errp)
{
    ADBDevice *d;
    MouseState *s;
    MouseState *s = ADB_MOUSE(dev);
    ADBMouseClass *amc = ADB_MOUSE_GET_CLASS(dev);

    amc->parent_realize(dev, errp);

    s = g_malloc0(sizeof(MouseState));
    d = adb_register_device(bus, ADB_MOUSE, adb_mouse_request,
                            adb_mouse_reset, s);
    qemu_add_mouse_event_handler(adb_mouse_event, d, 0, "QEMU ADB Mouse");
    vmstate_register(NULL, -1, &vmstate_adb_mouse, s);
    qemu_add_mouse_event_handler(adb_mouse_event, s, 0, "QEMU ADB Mouse");
}

static void adb_mouse_initfn(Object *obj)
{
    ADBDevice *d = ADB_DEVICE(obj);

    d->devaddr = ADB_DEVID_MOUSE;
}

static void adb_mouse_class_init(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);
    ADBDeviceClass *adc = ADB_DEVICE_CLASS(oc);
    ADBMouseClass *amc = ADB_MOUSE_CLASS(oc);

    amc->parent_realize = dc->realize;
    dc->realize = adb_mouse_realizefn;

    adc->devreq = adb_mouse_request;
    dc->reset = adb_mouse_reset;
    dc->vmsd = &vmstate_adb_mouse;
}

static const TypeInfo adb_mouse_type_info = {
    .name = TYPE_ADB_MOUSE,
    .parent = TYPE_ADB_DEVICE,
    .instance_size = sizeof(MouseState),
    .instance_init = adb_mouse_initfn,
    .class_init = adb_mouse_class_init,
    .class_size = sizeof(ADBMouseClass),
};


static void adb_register_types(void)
{
    type_register_static(&adb_bus_type_info);
    type_register_static(&adb_device_type_info);
    type_register_static(&adb_kbd_type_info);
    type_register_static(&adb_mouse_type_info);
}

type_init(adb_register_types)
+35 −11
Original line number Diff line number Diff line
@@ -26,38 +26,62 @@
#if !defined(__ADB_H__)
#define __ADB_H__

#include "qdev.h"

#define MAX_ADB_DEVICES 16

#define ADB_MAX_OUT_LEN 16

typedef struct ADBBusState ADBBusState;
typedef struct ADBDevice ADBDevice;

/* buf = NULL means polling */
typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
                              const uint8_t *buf, int len);
typedef int ADBDeviceReset(ADBDevice *d);

#define TYPE_ADB_DEVICE "adb-device"
#define ADB_DEVICE(obj) OBJECT_CHECK(ADBDevice, (obj), TYPE_ADB_DEVICE)

struct ADBDevice {
    struct ADBBusState *bus;
    /*< private >*/
    DeviceState parent_obj;
    /*< public >*/

    int devaddr;
    int handler;
    ADBDeviceRequest *devreq;
    ADBDeviceReset *devreset;
    void *opaque;
};

typedef struct ADBBusState {
    ADBDevice devices[MAX_ADB_DEVICES];
#define ADB_DEVICE_CLASS(cls) \
    OBJECT_CLASS_CHECK(ADBDeviceClass, (cls), TYPE_ADB_DEVICE)
#define ADB_DEVICE_GET_CLASS(obj) \
    OBJECT_GET_CLASS(ADBDeviceClass, (obj), TYPE_ADB_DEVICE)

typedef struct ADBDeviceClass {
    /*< private >*/
    DeviceClass parent_class;
    /*< public >*/

    ADBDeviceRequest *devreq;
} ADBDeviceClass;

#define TYPE_ADB_BUS "apple-desktop-bus"
#define ADB_BUS(obj) OBJECT_CHECK(ADBBusState, (obj), TYPE_ADB_BUS)

struct ADBBusState {
    /*< private >*/
    BusState parent_obj;
    /*< public >*/

    ADBDevice *devices[MAX_ADB_DEVICES];
    int nb_devices;
    int poll_index;
} ADBBusState;
};

int adb_request(ADBBusState *s, uint8_t *buf_out,
                const uint8_t *buf, int len);
int adb_poll(ADBBusState *s, uint8_t *buf_out);

void adb_kbd_init(ADBBusState *bus);
void adb_mouse_init(ADBBusState *bus);
#define TYPE_ADB_KEYBOARD "adb-keyboard"
#define TYPE_ADB_MOUSE "adb-mouse"

extern ADBBusState adb_bus;
#endif /* !defined(__ADB_H__) */
+47 −59
Original line number Diff line number Diff line
@@ -23,7 +23,7 @@
 * THE SOFTWARE.
 */
#include "hw.h"
#include "ppc_mac.h"
#include "ppc/mac.h"
#include "adb.h"
#include "qemu/timer.h"
#include "sysemu/sysemu.h"
@@ -108,50 +108,6 @@
/* CUDA returns time_t's offset from Jan 1, 1904, not 1970 */
#define RTC_OFFSET                      2082844800

typedef struct CUDATimer {
    int index;
    uint16_t latch;
    uint16_t counter_value; /* counter value at load time */
    int64_t load_time;
    int64_t next_irq_time;
    QEMUTimer *timer;
} CUDATimer;

typedef struct CUDAState {
    MemoryRegion mem;
    /* cuda registers */
    uint8_t b;      /* B-side data */
    uint8_t a;      /* A-side data */
    uint8_t dirb;   /* B-side direction (1=output) */
    uint8_t dira;   /* A-side direction (1=output) */
    uint8_t sr;     /* Shift register */
    uint8_t acr;    /* Auxiliary control register */
    uint8_t pcr;    /* Peripheral control register */
    uint8_t ifr;    /* Interrupt flag register */
    uint8_t ier;    /* Interrupt enable register */
    uint8_t anh;    /* A-side data, no handshake */

    CUDATimer timers[2];

    uint32_t tick_offset;

    uint8_t last_b; /* last value of B register */
    uint8_t last_acr; /* last value of B register */

    int data_in_size;
    int data_in_index;
    int data_out_index;

    qemu_irq irq;
    uint8_t autopoll;
    uint8_t data_in[128];
    uint8_t data_out[16];
    QEMUTimer *adb_poll_timer;
} CUDAState;

static CUDAState cuda_state;
ADBBusState adb_bus;

static void cuda_update(CUDAState *s);
static void cuda_receive_packet_from_host(CUDAState *s,
                                          const uint8_t *data, int len);
@@ -501,7 +457,7 @@ static void cuda_adb_poll(void *opaque)
    uint8_t obuf[ADB_MAX_OUT_LEN + 2];
    int olen;

    olen = adb_poll(&adb_bus, obuf + 2);
    olen = adb_poll(&s->adb_bus, obuf + 2);
    if (olen > 0) {
        obuf[0] = ADB_PACKET;
        obuf[1] = 0x40; /* polled data */
@@ -597,7 +553,7 @@ static void cuda_receive_packet_from_host(CUDAState *s,
        {
            uint8_t obuf[ADB_MAX_OUT_LEN + 2];
            int olen;
            olen = adb_request(&adb_bus, obuf + 2, data + 1, len - 1);
            olen = adb_request(&s->adb_bus, obuf + 2, data + 1, len - 1);
            if (olen > 0) {
                obuf[0] = ADB_PACKET;
                obuf[1] = 0x00;
@@ -701,9 +657,9 @@ static const VMStateDescription vmstate_cuda = {
    }
};

static void cuda_reset(void *opaque)
static void cuda_reset(DeviceState *dev)
{
    CUDAState *s = opaque;
    CUDAState *s = CUDA(dev);

    s->b = 0;
    s->a = 0;
@@ -728,25 +684,57 @@ static void cuda_reset(void *opaque)
    set_counter(s, &s->timers[1], 0xffff);
}

void cuda_init (MemoryRegion **cuda_mem, qemu_irq irq)
static void cuda_realizefn(DeviceState *dev, Error **errp)
{
    CUDAState *s = CUDA(dev);
    struct tm tm;
    CUDAState *s = &cuda_state;

    s->irq = irq;

    s->timers[0].index = 0;
    s->timers[0].timer = qemu_new_timer_ns(vm_clock, cuda_timer1, s);

    s->timers[1].index = 1;

    qemu_get_timedate(&tm, 0);
    s->tick_offset = (uint32_t)mktimegm(&tm) + RTC_OFFSET;

    s->adb_poll_timer = qemu_new_timer_ns(vm_clock, cuda_adb_poll, s);
}

static void cuda_initfn(Object *obj)
{
    SysBusDevice *d = SYS_BUS_DEVICE(obj);
    CUDAState *s = CUDA(obj);
    int i;

    memory_region_init_io(&s->mem, &cuda_ops, s, "cuda", 0x2000);
    sysbus_init_mmio(d, &s->mem);
    sysbus_init_irq(d, &s->irq);

    for (i = 0; i < ARRAY_SIZE(s->timers); i++) {
        s->timers[i].index = i;
    }

    *cuda_mem = &s->mem;
    vmstate_register(NULL, -1, &vmstate_cuda, s);
    qemu_register_reset(cuda_reset, s);
    qbus_create_inplace((BusState *)&s->adb_bus, TYPE_ADB_BUS, DEVICE(obj),
                        "adb.0");
}

static void cuda_class_init(ObjectClass *oc, void *data)
{
    DeviceClass *dc = DEVICE_CLASS(oc);

    dc->realize = cuda_realizefn;
    dc->reset = cuda_reset;
    dc->vmsd = &vmstate_cuda;
}

static const TypeInfo cuda_type_info = {
    .name = TYPE_CUDA,
    .parent = TYPE_SYS_BUS_DEVICE,
    .instance_size = sizeof(CUDAState),
    .instance_init = cuda_initfn,
    .class_init = cuda_class_init,
};

static void cuda_register_types(void)
{
    type_register_static(&cuda_type_info);
}

type_init(cuda_register_types)
+1 −1
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@
 */

#include "pci/pci_host.h"
#include "ppc_mac.h"
#include "ppc/mac.h"
#include "pci/pci.h"

/* debug Grackle */
Loading