diff options
Diffstat (limited to 'hw/pm_smbus.c')
| -rw-r--r-- | hw/pm_smbus.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/hw/pm_smbus.c b/hw/pm_smbus.c index 6ef6b9ed58..9929d721eb 100644 --- a/hw/pm_smbus.c +++ b/hw/pm_smbus.c @@ -37,6 +37,15 @@ #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; @@ -45,9 +54,7 @@ static void smb_transaction(PMSMBus *s) 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); @@ -96,9 +103,7 @@ void smb_ioport_writeb(void *opaque, uint32_t addr, uint32_t val) { 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; @@ -166,9 +171,7 @@ uint32_t smb_ioport_readb(void *opaque, uint32_t addr) 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; } |