diff options
Diffstat (limited to 'src/southbridge/via/vt8237r/vt8237r.h')
| -rw-r--r-- | src/southbridge/via/vt8237r/vt8237r.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/southbridge/via/vt8237r/vt8237r.h b/src/southbridge/via/vt8237r/vt8237r.h index f1a8e6886e..6c3b68e5bb 100644 --- a/src/southbridge/via/vt8237r/vt8237r.h +++ b/src/southbridge/via/vt8237r/vt8237r.h @@ -30,4 +30,42 @@ #define VT8237R_HPET_ADDR 0xfed00000ULL #define VT8237R_APIC_BASE 0xfec00000ULL +/* IDE specific defines */ +#define IDE_CS 0x40 +#define IDE_CONF_I 0x41 +#define IDE_CONF_II 0x42 +#define IDE_CONF_FIFO 0x43 +#define IDE_MISC_I 0x44 +#define IDE_MISC_II 0x45 +#define IDE_UDMA 0x50 + +/* SMBus specific */ +#define VT8237R_POWER_WELL 0x94 +#define VT8237R_SMBUS_IO_BASE_REG 0xd0 +#define VT8237R_SMBUS_HOST_CONF 0xd2 + +#define SMBHSTSTAT (VT8237R_SMBUS_IO_BASE + 0x0) +#define SMBSLVSTAT (VT8237R_SMBUS_IO_BASE + 0x1) +#define SMBHSTCTL (VT8237R_SMBUS_IO_BASE + 0x2) +#define SMBHSTCMD (VT8237R_SMBUS_IO_BASE + 0x3) +#define SMBXMITADD (VT8237R_SMBUS_IO_BASE + 0x4) +#define SMBHSTDAT0 (VT8237R_SMBUS_IO_BASE + 0x5) + +#define HOST_RESET 0xff +/* 1 in the 0 bit of SMBHSTADD states to READ. */ +#define READ_CMD 0x01 +#define SMBUS_TIMEOUT (100 * 1000 * 10) +#define I2C_TRANS_CMD 0x40 +#define CLOCK_SLAVE_ADDRESS 0x69 + +#if DEBUG_SMBUS == 1 +#define PRINT_DEBUG(x) print_debug(x) +#define PRINT_DEBUG_HEX16(x) print_debug_hex16(x) +#else +#define PRINT_DEBUG(x) +#define PRINT_DEBUG_HEX16(x) +#endif + +#define SMBUS_DELAY() inb(0x80) + #endif |