| Message ID | 1534796770-10295-11-git-send-email-minyard@acm.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v2,01/10] i2c:pm_smbus: Clean up some style issues | expand |
* minyard@acm.org (minyard@acm.org) wrote: > From: Corey Minyard <cminyard@mvista.com> > > Signed-off-by: Corey Minyard <cminyard@mvista.com> > Cc: Paolo Bonzini <pbonzini@redhat.com> > Cc: "Michael S . Tsirkin" <mst@redhat.com> > Cc: Dr. David Alan Gilbert <dgilbert@redhat.com> > --- > hw/i2c/smbus_eeprom.c | 16 +++++++++++++++- > 1 file changed, 15 insertions(+), 1 deletion(-) > > diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c > index f18aa3d..d4430b0 100644 > --- a/hw/i2c/smbus_eeprom.c > +++ b/hw/i2c/smbus_eeprom.c > @@ -29,6 +29,8 @@ > > //#define DEBUG > > +#define TYPE_SMBUS_EEPROM_DEVICE "smbus-eeprom" > + > typedef struct SMBusEEPROMDevice { > SMBusDevice smbusdev; > void *data; > @@ -97,6 +99,17 @@ static uint8_t eeprom_read_data(SMBusDevice *dev, uint8_t cmd, int n) > return eeprom_receive_byte(dev); > } > > +static const VMStateDescription vmstate_smbus_eeprom = { > + .name = TYPE_SMBUS_EEPROM_DEVICE, > + .version_id = 1, > + .minimum_version_id = 1, Can you add a .needed and wire it up to a property that we can then wire to machine types; that way we don't break migration compatibility. > + .fields = (VMStateField[]) { > + VMSTATE_SMBUS_DEVICE(smbusdev, SMBusEEPROMDevice), > + VMSTATE_UINT8(offset, SMBusEEPROMDevice), What about the data? Dave > + VMSTATE_END_OF_LIST() > + } > +}; > + > static void smbus_eeprom_realize(DeviceState *dev, Error **errp) > { > SMBusEEPROMDevice *eeprom = (SMBusEEPROMDevice *)dev; > @@ -121,12 +134,13 @@ static void smbus_eeprom_class_initfn(ObjectClass *klass, void *data) > sc->write_data = eeprom_write_data; > sc->read_data = eeprom_read_data; > dc->props = smbus_eeprom_properties; > + dc->vmsd = &vmstate_smbus_eeprom; > /* Reason: pointer property "data" */ > dc->user_creatable = false; > } > > static const TypeInfo smbus_eeprom_info = { > - .name = "smbus-eeprom", > + .name = TYPE_SMBUS_EEPROM_DEVICE, > .parent = TYPE_SMBUS_DEVICE, > .instance_size = sizeof(SMBusEEPROMDevice), > .class_init = smbus_eeprom_class_initfn, > -- > 2.7.4 > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
* Dr. David Alan Gilbert (dgilbert@redhat.com) wrote: > * minyard@acm.org (minyard@acm.org) wrote: > > From: Corey Minyard <cminyard@mvista.com> > > > > Signed-off-by: Corey Minyard <cminyard@mvista.com> > > Cc: Paolo Bonzini <pbonzini@redhat.com> > > Cc: "Michael S . Tsirkin" <mst@redhat.com> > > Cc: Dr. David Alan Gilbert <dgilbert@redhat.com> > > --- > > hw/i2c/smbus_eeprom.c | 16 +++++++++++++++- > > 1 file changed, 15 insertions(+), 1 deletion(-) > > > > diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c > > index f18aa3d..d4430b0 100644 > > --- a/hw/i2c/smbus_eeprom.c > > +++ b/hw/i2c/smbus_eeprom.c > > @@ -29,6 +29,8 @@ > > > > //#define DEBUG > > > > +#define TYPE_SMBUS_EEPROM_DEVICE "smbus-eeprom" > > + > > typedef struct SMBusEEPROMDevice { > > SMBusDevice smbusdev; > > void *data; > > @@ -97,6 +99,17 @@ static uint8_t eeprom_read_data(SMBusDevice *dev, uint8_t cmd, int n) > > return eeprom_receive_byte(dev); > > } > > > > +static const VMStateDescription vmstate_smbus_eeprom = { > > + .name = TYPE_SMBUS_EEPROM_DEVICE, > > + .version_id = 1, > > + .minimum_version_id = 1, > > Can you add a .needed and wire it up to a property that we can then wire > to machine types; that way we don't break migration compatibility. > > > + .fields = (VMStateField[]) { > > + VMSTATE_SMBUS_DEVICE(smbusdev, SMBusEEPROMDevice), > > + VMSTATE_UINT8(offset, SMBusEEPROMDevice), > > What about the data? Also; now I'm looking - I'm confused by 'offset' being an 8bit int when I can see hw/arm/aspeed.c calling smbus_eeprom_init_one passing 8KB and 32KB buffers in. Dave > Dave > > > + VMSTATE_END_OF_LIST() > > + } > > +}; > > + > > static void smbus_eeprom_realize(DeviceState *dev, Error **errp) > > { > > SMBusEEPROMDevice *eeprom = (SMBusEEPROMDevice *)dev; > > @@ -121,12 +134,13 @@ static void smbus_eeprom_class_initfn(ObjectClass *klass, void *data) > > sc->write_data = eeprom_write_data; > > sc->read_data = eeprom_read_data; > > dc->props = smbus_eeprom_properties; > > + dc->vmsd = &vmstate_smbus_eeprom; > > /* Reason: pointer property "data" */ > > dc->user_creatable = false; > > } > > > > static const TypeInfo smbus_eeprom_info = { > > - .name = "smbus-eeprom", > > + .name = TYPE_SMBUS_EEPROM_DEVICE, > > .parent = TYPE_SMBUS_DEVICE, > > .instance_size = sizeof(SMBusEEPROMDevice), > > .class_init = smbus_eeprom_class_initfn, > > -- > > 2.7.4 > > > -- > Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff --git a/hw/i2c/smbus_eeprom.c b/hw/i2c/smbus_eeprom.c index f18aa3d..d4430b0 100644 --- a/hw/i2c/smbus_eeprom.c +++ b/hw/i2c/smbus_eeprom.c @@ -29,6 +29,8 @@ //#define DEBUG +#define TYPE_SMBUS_EEPROM_DEVICE "smbus-eeprom" + typedef struct SMBusEEPROMDevice { SMBusDevice smbusdev; void *data; @@ -97,6 +99,17 @@ static uint8_t eeprom_read_data(SMBusDevice *dev, uint8_t cmd, int n) return eeprom_receive_byte(dev); } +static const VMStateDescription vmstate_smbus_eeprom = { + .name = TYPE_SMBUS_EEPROM_DEVICE, + .version_id = 1, + .minimum_version_id = 1, + .fields = (VMStateField[]) { + VMSTATE_SMBUS_DEVICE(smbusdev, SMBusEEPROMDevice), + VMSTATE_UINT8(offset, SMBusEEPROMDevice), + VMSTATE_END_OF_LIST() + } +}; + static void smbus_eeprom_realize(DeviceState *dev, Error **errp) { SMBusEEPROMDevice *eeprom = (SMBusEEPROMDevice *)dev; @@ -121,12 +134,13 @@ static void smbus_eeprom_class_initfn(ObjectClass *klass, void *data) sc->write_data = eeprom_write_data; sc->read_data = eeprom_read_data; dc->props = smbus_eeprom_properties; + dc->vmsd = &vmstate_smbus_eeprom; /* Reason: pointer property "data" */ dc->user_creatable = false; } static const TypeInfo smbus_eeprom_info = { - .name = "smbus-eeprom", + .name = TYPE_SMBUS_EEPROM_DEVICE, .parent = TYPE_SMBUS_DEVICE, .instance_size = sizeof(SMBusEEPROMDevice), .class_init = smbus_eeprom_class_initfn,