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authorCédric Le Goater <clg@kaod.org>2016-07-04 13:06:37 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-07-04 13:15:22 +0100
commit7673bb4cd305637b37bd0c0b79dd3bf6deb55172 (patch)
treecdbde26ac2323bac0cf260941d585baad2056897 /hw/arm
parentf4b99537f1caac9864e3e93ac5a980e5d62ece0f (diff)
ssi: change ssi_slave_init to be a realize ops
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>
Diffstat (limited to 'hw/arm')
-rw-r--r--hw/arm/spitz.c12
-rw-r--r--hw/arm/tosa.c5
-rw-r--r--hw/arm/z2.c6
3 files changed, 8 insertions, 15 deletions
diff --git a/hw/arm/spitz.c b/hw/arm/spitz.c
index ba40f8302b..41cc2eeeb1 100644
--- a/hw/arm/spitz.c
+++ b/hw/arm/spitz.c
@@ -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;
}
diff --git a/hw/arm/tosa.c b/hw/arm/tosa.c
index 4e9494f94c..2db66508b5 100644
--- a/hw/arm/tosa.c
+++ b/hw/arm/tosa.c
@@ -127,10 +127,9 @@ static uint32_t tosa_ssp_tansfer(SSISlave *dev, uint32_t value)
return 0;
}
-static int tosa_ssp_init(SSISlave *dev)
+static void tosa_ssp_realize(SSISlave *dev, Error **errp)
{
/* Nothing to do. */
- return 0;
}
#define TYPE_TOSA_DAC "tosa_dac"
@@ -283,7 +282,7 @@ static void tosa_ssp_class_init(ObjectClass *klass, void *data)
{
SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
- k->init = tosa_ssp_init;
+ k->realize = tosa_ssp_realize;
k->transfer = tosa_ssp_tansfer;
}
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index aea895a500..68a92f3184 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -151,14 +151,12 @@ static void z2_lcd_cs(void *opaque, int line, int level)
z2_lcd->selected = !level;
}
-static int zipit_lcd_init(SSISlave *dev)
+static void zipit_lcd_realize(SSISlave *dev, Error **errp)
{
ZipitLCD *z = FROM_SSI_SLAVE(ZipitLCD, dev);
z->selected = 0;
z->enabled = 0;
z->pos = 0;
-
- return 0;
}
static VMStateDescription vmstate_zipit_lcd_state = {
@@ -181,7 +179,7 @@ static void zipit_lcd_class_init(ObjectClass *klass, void *data)
DeviceClass *dc = DEVICE_CLASS(klass);
SSISlaveClass *k = SSI_SLAVE_CLASS(klass);
- k->init = zipit_lcd_init;
+ k->realize = zipit_lcd_realize;
k->transfer = zipit_lcd_transfer;
dc->vmsd = &vmstate_zipit_lcd_state;
}