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QOM and device refactorings

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* QOM unparenting cleanup
 * IRQ conversion to QOM
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Merge remote-tracking branch 'remotes/afaerber/tags/qom-devices-for-2.1' into staging

QOM and device refactorings

* QOM unparenting cleanup
* IRQ conversion to QOM

# gpg: Signature made Tue 01 Jul 2014 04:03:23 BST using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg:                 aka "Andreas Färber <afaerber@suse.com>"

* remotes/afaerber/tags/qom-devices-for-2.1:
  irq: Slim conversion of qemu_irq to QOM
  irq: Allocate IRQs individually
  hw: Fix qemu_allocate_irqs() leaks
  sdhci: Fix misuse of qemu_free_irqs()
  qom: Remove parent pointer when unparenting

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-07-01 11:00:52 +01:00
parent d94a658712 615c489570
commit b3959efdbb
19 changed files with 64 additions and 50 deletions
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14
hw/arm/omap1.c
View file

@ -172,7 +172,7 @@ static void omap_timer_clk_update(void *opaque, int line, int on)
static void omap_timer_clk_setup(struct omap_mpu_timer_s *timer)
{
omap_clk_adduser(timer->clk,
qemu_allocate_irqs(omap_timer_clk_update, timer, 1)[0]);
qemu_allocate_irq(omap_timer_clk_update, timer, 0));
timer->rate = omap_clk_getrate(timer->clk);
}
@ -2098,7 +2098,7 @@ static struct omap_mpuio_s *omap_mpuio_init(MemoryRegion *memory,
"omap-mpuio", 0x800);
memory_region_add_subregion(memory, base, &s->iomem);
omap_clk_adduser(clk, qemu_allocate_irqs(omap_mpuio_onoff, s, 1)[0]);
omap_clk_adduser(clk, qemu_allocate_irq(omap_mpuio_onoff, s, 0));
return s;
}
@ -2401,7 +2401,7 @@ static struct omap_pwl_s *omap_pwl_init(MemoryRegion *system_memory,
"omap-pwl", 0x800);
memory_region_add_subregion(system_memory, base, &s->iomem);
omap_clk_adduser(clk, qemu_allocate_irqs(omap_pwl_clk_update, s, 1)[0]);
omap_clk_adduser(clk, qemu_allocate_irq(omap_pwl_clk_update, s, 0));
return s;
}
@ -3485,8 +3485,8 @@ static void omap_mcbsp_i2s_start(void *opaque, int line, int level)
void omap_mcbsp_i2s_attach(struct omap_mcbsp_s *s, I2SCodec *slave)
{
s->codec = slave;
slave->rx_swallow = qemu_allocate_irqs(omap_mcbsp_i2s_swallow, s, 1)[0];
slave->tx_start = qemu_allocate_irqs(omap_mcbsp_i2s_start, s, 1)[0];
slave->rx_swallow = qemu_allocate_irq(omap_mcbsp_i2s_swallow, s, 0);
slave->tx_start = qemu_allocate_irq(omap_mcbsp_i2s_start, s, 0);
}
/* LED Pulse Generators */
@ -3634,7 +3634,7 @@ static struct omap_lpg_s *omap_lpg_init(MemoryRegion *system_memory,
memory_region_init_io(&s->iomem, NULL, &omap_lpg_ops, s, "omap-lpg", 0x800);
memory_region_add_subregion(system_memory, base, &s->iomem);
omap_clk_adduser(clk, qemu_allocate_irqs(omap_lpg_clk_update, s, 1)[0]);
omap_clk_adduser(clk, qemu_allocate_irq(omap_lpg_clk_update, s, 0));
return s;
}
@ -3848,7 +3848,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
s->sdram_size = sdram_size;
s->sram_size = OMAP15XX_SRAM_SIZE;
s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
/* Clocks */
omap_clk_init(s);

2
hw/arm/omap2.c
View file

@ -2260,7 +2260,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
s->sdram_size = sdram_size;
s->sram_size = OMAP242X_SRAM_SIZE;
s->wakeup = qemu_allocate_irqs(omap_mpu_wakeup, s, 1)[0];
s->wakeup = qemu_allocate_irq(omap_mpu_wakeup, s, 0);
/* Clocks */
omap_clk_init(s);

4
hw/arm/pxa2xx.c
View file

@ -2052,7 +2052,7 @@ PXA2xxState *pxa270_init(MemoryRegion *address_space,
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
s->reset = qemu_allocate_irq(pxa2xx_reset, s, 0);
/* SDRAM & Internal Memory Storage */
memory_region_init_ram(&s->sdram, NULL, "pxa270.sdram", sdram_size);
@ -2183,7 +2183,7 @@ PXA2xxState *pxa255_init(MemoryRegion *address_space, unsigned int sdram_size)
fprintf(stderr, "Unable to find CPU definition\n");
exit(1);
}
s->reset = qemu_allocate_irqs(pxa2xx_reset, s, 1)[0];
s->reset = qemu_allocate_irq(pxa2xx_reset, s, 0);
/* SDRAM & Internal Memory Storage */
memory_region_init_ram(&s->sdram, NULL, "pxa255.sdram", sdram_size);

4
hw/arm/spitz.c
View file

@ -752,7 +752,7 @@ static void spitz_i2c_setup(PXA2xxState *cpu)
spitz_wm8750_addr(wm, 0, 0);
qdev_connect_gpio_out(cpu->gpio, SPITZ_GPIO_WM,
qemu_allocate_irqs(spitz_wm8750_addr, wm, 1)[0]);
qemu_allocate_irq(spitz_wm8750_addr, wm, 0));
/* .. and to the sound interface. */
cpu->i2s->opaque = wm;
cpu->i2s->codec_out = wm8750_dac_dat;
@ -858,7 +858,7 @@ static void spitz_gpio_setup(PXA2xxState *cpu, int slots)
* wouldn't guarantee that a guest ever exits the loop.
*/
spitz_hsync = 0;
lcd_hsync = qemu_allocate_irqs(spitz_lcd_hsync_handler, cpu, 1)[0];
lcd_hsync = qemu_allocate_irq(spitz_lcd_hsync_handler, cpu, 0);
pxa2xx_gpio_read_notifier(cpu->gpio, lcd_hsync);
pxa2xx_lcd_vsync_notifier(cpu->lcd, lcd_hsync);

2
hw/arm/z2.c
View file

@ -363,7 +363,7 @@ static void z2_init(MachineState *machine)
wm8750_data_req_set(wm, mpu->i2s->data_req, mpu->i2s);
qdev_connect_gpio_out(mpu->gpio, Z2_GPIO_LCD_CS,
qemu_allocate_irqs(z2_lcd_cs, z2_lcd, 1)[0]);
qemu_allocate_irq(z2_lcd_cs, z2_lcd, 0));
z2_binfo.kernel_filename = kernel_filename;
z2_binfo.kernel_cmdline = kernel_cmdline;

2
hw/char/serial-pci.c
View file

@ -152,7 +152,7 @@ static void multi_serial_pci_exit(PCIDevice *dev)
g_free(pci->name[i]);
}
memory_region_destroy(&pci->iobar);
qemu_free_irqs(pci->irqs);
qemu_free_irqs(pci->irqs, pci->ports);
}
static const VMStateDescription vmstate_pci_serial = {

46
hw/core/irq.c
View file

@ -23,8 +23,13 @@
*/
#include "qemu-common.h"
#include "hw/irq.h"
#include "qom/object.h"
#define IRQ(obj) OBJECT_CHECK(struct IRQState, (obj), TYPE_IRQ)
struct IRQState {
Object parent_obj;
qemu_irq_handler handler;
void *opaque;
int n;
@ -42,23 +47,14 @@ qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler,
void *opaque, int n)
{
qemu_irq *s;
struct IRQState *p;
int i;
if (!old) {
n_old = 0;
}
s = old ? g_renew(qemu_irq, old, n + n_old) : g_new(qemu_irq, n);
p = old ? g_renew(struct IRQState, s[0], n + n_old) :
g_new(struct IRQState, n);
for (i = 0; i < n + n_old; i++) {
if (i >= n_old) {
p->handler = handler;
p->opaque = opaque;
p->n = i;
}
s[i] = p;
p++;
for (i = n_old; i < n + n_old; i++) {
s[i] = qemu_allocate_irq(handler, opaque, i);
}
return s;
}
@ -72,7 +68,7 @@ qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n)
{
struct IRQState *irq;
irq = g_new(struct IRQState, 1);
irq = IRQ(object_new(TYPE_IRQ));
irq->handler = handler;
irq->opaque = opaque;
irq->n = n;
@ -80,15 +76,18 @@ qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n)
return irq;
}
void qemu_free_irqs(qemu_irq *s)
void qemu_free_irqs(qemu_irq *s, int n)
{
g_free(s[0]);
int i;
for (i = 0; i < n; i++) {
qemu_free_irq(s[i]);
}
g_free(s);
}
void qemu_free_irq(qemu_irq irq)
{
g_free(irq);
object_unref(OBJECT(irq));
}
static void qemu_notirq(void *opaque, int line, int level)
@ -102,7 +101,7 @@ qemu_irq qemu_irq_invert(qemu_irq irq)
{
/* The default state for IRQs is low, so raise the output now. */
qemu_irq_raise(irq);
return qemu_allocate_irqs(qemu_notirq, irq, 1)[0];
return qemu_allocate_irq(qemu_notirq, irq, 0);
}
static void qemu_splitirq(void *opaque, int line, int level)
@ -117,7 +116,7 @@ qemu_irq qemu_irq_split(qemu_irq irq1, qemu_irq irq2)
qemu_irq *s = g_malloc0(2 * sizeof(qemu_irq));
s[0] = irq1;
s[1] = irq2;
return qemu_allocate_irqs(qemu_splitirq, s, 1)[0];
return qemu_allocate_irq(qemu_splitirq, s, 0);
}
static void proxy_irq_handler(void *opaque, int n, int level)
@ -150,3 +149,16 @@ void qemu_irq_intercept_out(qemu_irq **gpio_out, qemu_irq_handler handler, int n
qemu_irq *old_irqs = *gpio_out;
*gpio_out = qemu_allocate_irqs(handler, old_irqs, n);
}
static const TypeInfo irq_type_info = {
.name = TYPE_IRQ,
.parent = TYPE_OBJECT,
.instance_size = sizeof(struct IRQState),
};
static void irq_register_types(void)
{
type_register_static(&irq_type_info);
}
type_init(irq_register_types)

2
hw/core/qdev.c
View file

@ -949,7 +949,7 @@ static void device_finalize(Object *obj)
QLIST_FOREACH_SAFE(ngl, &dev->gpios, node, next) {
QLIST_REMOVE(ngl, node);
qemu_free_irqs(ngl->in);
qemu_free_irqs(ngl->in, ngl->num_in);
g_free(ngl->name);
g_free(ngl);
/* ngl->out irqs are owned by the other end and should not be freed

4
hw/dma/omap_dma.c
View file

@ -1660,7 +1660,7 @@ struct soc_dma_s *omap_dma_init(hwaddr base, qemu_irq *irqs,
}
omap_dma_setcaps(s);
omap_clk_adduser(s->clk, qemu_allocate_irqs(omap_dma_clk_update, s, 1)[0]);
omap_clk_adduser(s->clk, qemu_allocate_irq(omap_dma_clk_update, s, 0));
omap_dma_reset(s->dma);
omap_dma_clk_update(s, 0, 1);
@ -2082,7 +2082,7 @@ struct soc_dma_s *omap_dma4_init(hwaddr base, qemu_irq *irqs,
s->intr_update = omap_dma_interrupts_4_update;
omap_dma_setcaps(s);
omap_clk_adduser(s->clk, qemu_allocate_irqs(omap_dma_clk_update, s, 1)[0]);
omap_clk_adduser(s->clk, qemu_allocate_irq(omap_dma_clk_update, s, 0));
omap_dma_reset(s->dma);
omap_dma_clk_update(s, 0, !!s->dma->freq);

2
hw/ide/microdrive.c
View file

@ -593,7 +593,7 @@ static void microdrive_realize(DeviceState *dev, Error **errp)
{
MicroDriveState *md = MICRODRIVE(dev);
ide_init2(&md->bus, qemu_allocate_irqs(md_set_irq, md, 1)[0]);
ide_init2(&md->bus, qemu_allocate_irq(md_set_irq, md, 0));
}
static void microdrive_init(Object *obj)

2
hw/ipack/ipack.c
View file

@ -66,7 +66,7 @@ static void ipack_device_unrealize(DeviceState *dev, Error **errp)
return;
}
qemu_free_irqs(idev->irq);
qemu_free_irqs(idev->irq, 2);
}
static Property ipack_device_props[] = {

6
hw/misc/cbus.c
View file

@ -135,9 +135,9 @@ CBus *cbus_init(qemu_irq dat)
CBusPriv *s = (CBusPriv *) g_malloc0(sizeof(*s));
s->dat_out = dat;
s->cbus.clk = qemu_allocate_irqs(cbus_clk, s, 1)[0];
s->cbus.dat = qemu_allocate_irqs(cbus_dat, s, 1)[0];
s->cbus.sel = qemu_allocate_irqs(cbus_sel, s, 1)[0];
s->cbus.clk = qemu_allocate_irq(cbus_clk, s, 0);
s->cbus.dat = qemu_allocate_irq(cbus_dat, s, 0);
s->cbus.sel = qemu_allocate_irq(cbus_sel, s, 0);
s->sel = 1;
s->clk = 0;

2
hw/pcmcia/pxa2xx.c
View file

@ -195,7 +195,7 @@ static void pxa2xx_pcmcia_initfn(Object *obj)
memory_region_add_subregion(&s->container_mem, 0x0c000000,
&s->common_iomem);
s->slot.irq = qemu_allocate_irqs(pxa2xx_pcmcia_set_irq, s, 1)[0];
s->slot.irq = qemu_allocate_irq(pxa2xx_pcmcia_set_irq, s, 0);
object_property_add_link(obj, "card", TYPE_PCMCIA_CARD,
(Object **)&s->card,

2
hw/sd/omap_mmc.c
View file

@ -625,7 +625,7 @@ struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta,
exit(1);
}
s->cdet = qemu_allocate_irqs(omap_mmc_cover_cb, s, 1)[0];
s->cdet = qemu_allocate_irq(omap_mmc_cover_cb, s, 0);
sd_set_cb(s->card, NULL, s->cdet);
return s;

8
hw/sd/sdhci.c
View file

@ -1168,8 +1168,8 @@ static void sdhci_initfn(Object *obj)
if (s->card == NULL) {
exit(1);
}
s->eject_cb = qemu_allocate_irqs(sdhci_insert_eject_cb, s, 1)[0];
s->ro_cb = qemu_allocate_irqs(sdhci_card_readonly_cb, s, 1)[0];
s->eject_cb = qemu_allocate_irq(sdhci_insert_eject_cb, s, 0);
s->ro_cb = qemu_allocate_irq(sdhci_card_readonly_cb, s, 0);
sd_set_cb(s->card, s->ro_cb, s->eject_cb);
s->insert_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sdhci_raise_insertion_irq, s);
@ -1184,8 +1184,8 @@ static void sdhci_uninitfn(Object *obj)
timer_free(s->insert_timer);
timer_del(s->transfer_timer);
timer_free(s->transfer_timer);
qemu_free_irqs(&s->eject_cb);
qemu_free_irqs(&s->ro_cb);
qemu_free_irq(s->eject_cb);
qemu_free_irq(s->ro_cb);
if (s->fifo_buffer) {
g_free(s->fifo_buffer);

3
hw/sh4/sh7750.c
View file

@ -838,6 +838,5 @@ SH7750State *sh7750_init(SuperHCPU *cpu, MemoryRegion *sysmem)
qemu_irq sh7750_irl(SH7750State *s)
{
sh_intc_toggle_source(sh_intc_source(&s->intc, IRL), 1, 0); /* enable */
return qemu_allocate_irqs(sh_intc_set_irl, sh_intc_source(&s->intc, IRL),
1)[0];
return qemu_allocate_irq(sh_intc_set_irl, sh_intc_source(&s->intc, IRL), 0);
}

4
hw/timer/omap_gptimer.c
View file

@ -227,7 +227,7 @@ static void omap_gp_timer_clk_update(void *opaque, int line, int on)
static void omap_gp_timer_clk_setup(struct omap_gp_timer_s *timer)
{
omap_clk_adduser(timer->clk,
qemu_allocate_irqs(omap_gp_timer_clk_update, timer, 1)[0]);
qemu_allocate_irq(omap_gp_timer_clk_update, timer, 0));
timer->rate = omap_clk_getrate(timer->clk);
}
@ -476,7 +476,7 @@ struct omap_gp_timer_s *omap_gp_timer_init(struct omap_target_agent_s *ta,
s->clk = fclk;
s->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_gp_timer_tick, s);
s->match = timer_new_ns(QEMU_CLOCK_VIRTUAL, omap_gp_timer_match, s);
s->in = qemu_allocate_irqs(omap_gp_timer_input, s, 1)[0];
s->in = qemu_allocate_irq(omap_gp_timer_input, s, 0);
omap_gp_timer_reset(s);
omap_gp_timer_clk_setup(s);

4
include/hw/irq.h
View file

@ -3,6 +3,8 @@
/* Generic IRQ/GPIO pin infrastructure. */
#define TYPE_IRQ "irq"
typedef struct IRQState *qemu_irq;
typedef void (*qemu_irq_handler)(void *opaque, int n, int level);
@ -42,7 +44,7 @@ qemu_irq qemu_allocate_irq(qemu_irq_handler handler, void *opaque, int n);
qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler,
void *opaque, int n);
void qemu_free_irqs(qemu_irq *s);
void qemu_free_irqs(qemu_irq *s, int n);
void qemu_free_irq(qemu_irq irq);
/* Returns a new IRQ with opposite polarity. */

1
qom/object.c
View file

@ -402,6 +402,7 @@ void object_unparent(Object *obj)
}
if (obj->parent) {
object_property_del_child(obj->parent, obj, NULL);
obj->parent = NULL;
}
object_unref(obj);
}