1 #ifndef PM_SMBUS_H 2 #define PM_SMBUS_H 3 4 #define PM_SMBUS_MAX_MSG_SIZE 32 5 6 typedef struct PMSMBus { 7 I2CBus *smbus; 8 MemoryRegion io; 9 10 uint8_t smb_stat; 11 uint8_t smb_ctl; 12 uint8_t smb_cmd; 13 uint8_t smb_addr; 14 uint8_t smb_data0; 15 uint8_t smb_data1; 16 uint8_t smb_data[PM_SMBUS_MAX_MSG_SIZE]; 17 uint8_t smb_blkdata; 18 uint8_t smb_auxctl; 19 uint32_t smb_index; 20 21 /* Set by pm_smbus.c */ 22 void (*reset)(struct PMSMBus *s); 23 24 /* Set by the user. */ 25 bool i2c_enable; 26 void (*set_irq)(struct PMSMBus *s, bool enabled); 27 void *opaque; 28 29 /* Internally used by pm_smbus. */ 30 31 /* Set on block transfers after the last byte has been read, so the 32 INTR bit can be set at the right time. */ 33 bool op_done; 34 } PMSMBus; 35 36 void pm_smbus_init(DeviceState *parent, PMSMBus *smb, bool force_aux_blk); 37 38 #endif /* PM_SMBUS_H */ 39