#define SMBHSTDAT1 0x06
#define SMBBLKDAT 0x07
+//#define DEBUG
+
+#ifdef DEBUG
+# define SMBUS_DPRINTF(format, ...) printf(format, ## __VA_ARGS__)
+#else
+# define SMBUS_DPRINTF(format, ...) do { } while (0)
+#endif
+
+
static void smb_transaction(PMSMBus *s)
{
uint8_t prot = (s->smb_ctl >> 2) & 0x07;
uint8_t addr = s->smb_addr >> 1;
i2c_bus *bus = s->smbus;
-#ifdef DEBUG
- printf("SMBus trans addr=0x%02x prot=0x%02x\n", addr, prot);
-#endif
+ SMBUS_DPRINTF("SMBus trans addr=0x%02x prot=0x%02x\n", addr, prot);
switch(prot) {
case 0x0:
smbus_quick_command(bus, addr, read);
{
PMSMBus *s = opaque;
addr &= 0x3f;
-#ifdef DEBUG
- printf("SMB writeb port=0x%04x val=0x%02x\n", addr, val);
-#endif
+ SMBUS_DPRINTF("SMB writeb port=0x%04x val=0x%02x\n", addr, val);
switch(addr) {
case SMBHSTSTS:
s->smb_stat = 0;
val = 0;
break;
}
-#ifdef DEBUG
- printf("SMB readb port=0x%04x val=0x%02x\n", addr, val);
-#endif
+ SMBUS_DPRINTF("SMB readb port=0x%04x val=0x%02x\n", addr, val);
return val;
}