| //#include <device/smbus_def.h> |
| #define SMBUS_ERROR -1 |
| #define SMBUS_WAIT_UNTIL_READY_TIMEOUT -2 |
| #define SMBUS_WAIT_UNTIL_DONE_TIMEOUT -3 |
| |
| #define SMB_SDA 0x00 |
| #define SMB_STS 0x01 |
| #define SMB_CTRL_STS 0x02 |
| #define SMB_CTRL1 0x03 |
| #define SMB_ADD 0x04 |
| #define SMB_CTRL2 0x05 |
| #define SMB_CTRL3 0x06 |
| |
| #define SMB_STS_SLVSTP (0x01 << 7) |
| #define SMB_STS_SDAST (0x01 << 6) |
| #define SMB_STS_BER (0x01 << 5) |
| #define SMB_STS_NEGACK (0x01 << 4) |
| #define SMB_STS_STASTR (0x01 << 3) |
| #define SMB_STS_NMATCH (0x01 << 2) |
| #define SMB_STS_MASTER (0x01 << 1) |
| #define SMB_STS_XMIT (0x01 << 0) |
| |
| #define SMB_CSTS_TGSCL (0x01 << 5) |
| #define SMB_CSTS_TSDA (0x01 << 4) |
| #define SMB_CSTS_GCMTCH (0x01 << 3) |
| #define SMB_CSTS_MATCH (0x01 << 2) |
| #define SMB_CSTS_BB (0x01 << 1) |
| #define SMB_CSTS_BUSY (0x01 << 0) |
| |
| #define SMB_CTRL1_STASTRE (0x01 << 7) |
| #define SMB_CTRL1_NMINTE (0x01 << 6) |
| #define SMB_CTRL1_GCMEN (0x01 << 5) |
| #define SMB_CTRL1_ACK (0x01 << 4) |
| #define SMB_CTRL1_RSVD (0x01 << 3) |
| #define SMB_CTRL1_INTEN (0x01 << 2) |
| #define SMB_CTRL1_STOP (0x01 << 1) |
| #define SMB_CTRL1_START (0x01 << 0) |
| |
| #define SMB_ADD_SAEN (0x01 << 7) |
| |
| #define SMB_CTRL2_ENABLE 0x01 |
| |
| #define SMBUS_TIMEOUT (100*1000*10) |
| #define SMBUS_STATUS_MASK 0xfbff |
| |
| #define SMBUS_IO_BASE 0x6000 |
