diff options
Diffstat (limited to 'include/hw/i2c')
| -rw-r--r-- | include/hw/i2c/pm_smbus.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/hw/i2c/pm_smbus.h b/include/hw/i2c/pm_smbus.h index 2a837afdcb..99d5489e1b 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 +#define PM_SMBUS_MAX_MSG_SIZE 32 + typedef struct PMSMBus { I2CBus *smbus; MemoryRegion io; @@ -11,8 +13,22 @@ typedef struct PMSMBus { uint8_t smb_addr; uint8_t smb_data0; uint8_t smb_data1; - uint8_t smb_data[32]; - uint8_t smb_index; + uint8_t smb_data[PM_SMBUS_MAX_MSG_SIZE]; + uint8_t smb_blkdata; + uint8_t smb_auxctl; + uint32_t smb_index; + + /* Set by pm_smbus.c */ + void (*reset)(struct PMSMBus *s); + + /* Set by the user. */ + bool i2c_enable; + + /* Internally used by pm_smbus. */ + + /* 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; } PMSMBus; void pm_smbus_init(DeviceState *parent, PMSMBus *smb); |