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ssi: change ssi_slave_init to be a realize ops

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This enables qemu to handle late inits and report errors. All the SSI
slave routine names were changed accordingly. Code was modified to
handle errors when possible (m25p80 and ssi-sd)

Tested with the m25p80 slave object.

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1467138270-32481-2-git-send-email-clg@kaod.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Cédric Le Goater 2016-07-04 13:06:37 +01:00 • committed by Peter Maydell
parent f4b99537f1
commit 7673bb4cd3
10 changed files with 32 additions and 42 deletions
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12
hw/arm/spitz.c
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@ -598,15 +598,13 @@ static uint32_t spitz_lcdtg_transfer(SSISlave *dev, uint32_t value)
return 0;
}
static int spitz_lcdtg_init(SSISlave *dev)
static void spitz_lcdtg_realize(SSISlave *dev, Error **errp)
{
SpitzLCDTG *s = FROM_SSI_SLAVE(SpitzLCDTG, dev);
spitz_lcdtg = s;
s->bl_power = 0;
s->bl_intensity = 0x20;
return 0;
}
/* SSP devices */
@ -666,7 +664,7 @@ static void spitz_adc_temp_on(void *opaque, int line, int level)
max111x_set_input(max1111, MAX1111_BATT_TEMP, 0);
}
static int corgi_ssp_init(SSISlave *d)
static void corgi_ssp_realize(SSISlave *d, Error **errp)
{
DeviceState *dev = DEVICE(d);
CorgiSSPState *s = FROM_SSI_SLAVE(CorgiSSPState, d);
@ -675,8 +673,6 @@ static int corgi_ssp_init(SSISlave *d)
s->bus[0] = ssi_create_bus(dev, "ssi0");
s->bus[1] = ssi_create_bus(dev, "ssi1");
s->bus[2] = ssi_create_bus(dev, "ssi2");
return 0;
}
static void spitz_ssp_attach(PXA2xxState *cpu)
@ -1121,7 +1117,7 @@ static void corgi_ssp_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
k->init = corgi_ssp_init;
k->realize = corgi_ssp_realize;
k->transfer = corgi_ssp_transfer;
dc->vmsd = &vmstate_corgi_ssp_regs;
}
@ -1150,7 +1146,7 @@ static void spitz_lcdtg_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
k->init = spitz_lcdtg_init;
k->realize = spitz_lcdtg_realize;
k->transfer = spitz_lcdtg_transfer;
dc->vmsd = &vmstate_spitz_lcdtg_regs;
}