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nseries: attach monitor powerdown request to menelaus

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I noticed some unused code in the twl92230, probably from before
qdev-ification.  This patch makes the machine use the chip's pwrbtn
signal.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
This commit is contained in:
Paolo Bonzini 2012-01-20 12:10:34 +01:00 committed by Andrzej Zaborowski
parent 6c263e26a5
commit dd4427a619
2 changed files with 11 additions and 12 deletions
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2
hw/nseries.c
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@ -204,6 +204,8 @@ static void n8x0_i2c_setup(struct n800_s *s)
qdev_get_gpio_in(s->cpu->ih[0],
OMAP_INT_24XX_SYS_NIRQ));
qemu_system_powerdown = qdev_get_gpio_in(dev, 3);
/* Attach a TMP105 PM chip (A0 wired to ground) */
dev = i2c_create_slave(s->i2c, "tmp105", N8X0_TMP105_ADDR);
qdev_connect_gpio_out(dev, 0, tmp_irq);

21
hw/twl92230.c
View File

@ -61,9 +61,7 @@ typedef struct {
} rtc;
uint16_t rtc_next_vmstate;
qemu_irq out[4];
qemu_irq *in;
uint8_t pwrbtn_state;
qemu_irq pwrbtn;
} MenelausState;
static inline void menelaus_update(MenelausState *s)
@ -186,14 +184,12 @@ static void menelaus_gpio_set(void *opaque, int line, int level)
{
MenelausState *s = (MenelausState *) opaque;
/* No interrupt generated */
s->inputs &= ~(1 << line);
s->inputs |= level << line;
}
static void menelaus_pwrbtn_set(void *opaque, int line, int level)
{
MenelausState *s = (MenelausState *) opaque;
if (line < 3) {
/* No interrupt generated */
s->inputs &= ~(1 << line);
s->inputs |= level << line;
return;
}
if (!s->pwrbtn_state && level) {
s->status |= 1 << 11; /* PSHBTN */
@ -849,8 +845,9 @@ static int twl92230_init(I2CSlave *i2c)
s->rtc.hz_tm = qemu_new_timer_ms(rt_clock, menelaus_rtc_hz, s);
/* Three output pins plus one interrupt pin. */
qdev_init_gpio_out(&i2c->qdev, s->out, 4);
qdev_init_gpio_in(&i2c->qdev, menelaus_gpio_set, 3);
s->pwrbtn = qemu_allocate_irqs(menelaus_pwrbtn_set, s, 1)[0];
/* Three input pins plus one power-button pin. */
qdev_init_gpio_in(&i2c->qdev, menelaus_gpio_set, 4);
menelaus_reset(&s->i2c);