diff options
Diffstat (limited to 'include/hw/i2c/pm_smbus.h')
| -rw-r--r-- | include/hw/i2c/pm_smbus.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/hw/i2c/pm_smbus.h b/include/hw/i2c/pm_smbus.h index 060d3c6ac0..fb55c44444 100644 --- a/include/hw/i2c/pm_smbus.h +++ b/include/hw/i2c/pm_smbus.h @@ -1,6 +1,8 @@ #ifndef PM_SMBUS_H #define PM_SMBUS_H +#include "hw/i2c/smbus_master.h" + #define PM_SMBUS_MAX_MSG_SIZE 32 typedef struct PMSMBus { @@ -31,8 +33,23 @@ typedef struct PMSMBus { /* Set on block transfers after the last byte has been read, so the INTR bit can be set at the right time. */ bool op_done; + + /* Set during an I2C block read, so we know how to handle data. */ + bool in_i2c_block_read; + + /* Used to work around a bug in AMIBIOS, see smb_transaction_start() */ + bool start_transaction_on_status_read; } PMSMBus; void pm_smbus_init(DeviceState *parent, PMSMBus *smb, bool force_aux_blk); +/* + * For backwards compatibility on migration, older versions don't have + * working migration for pm_smbus, this lets us ignore the migrations + * for older machine versions. + */ +bool pm_smbus_vmstate_needed(void); + +extern const VMStateDescription pmsmb_vmstate; + #endif /* PM_SMBUS_H */ |