Revision b246eebb
| b/hw/pm_smbus.c | ||
|---|---|---|
| 37 | 37 |
#define SMBHSTDAT1 0x06 |
| 38 | 38 |
#define SMBBLKDAT 0x07 |
| 39 | 39 |
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| 40 |
//#define DEBUG |
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#ifdef DEBUG |
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# define SMBUS_DPRINTF(format, ...) printf(format, ## __VA_ARGS__) |
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#else |
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# define SMBUS_DPRINTF(format, ...) do { } while (0)
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#endif |
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| 40 | 49 |
static void smb_transaction(PMSMBus *s) |
| 41 | 50 |
{
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| 42 | 51 |
uint8_t prot = (s->smb_ctl >> 2) & 0x07; |
| ... | ... | |
| 45 | 54 |
uint8_t addr = s->smb_addr >> 1; |
| 46 | 55 |
i2c_bus *bus = s->smbus; |
| 47 | 56 |
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#ifdef DEBUG |
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printf("SMBus trans addr=0x%02x prot=0x%02x\n", addr, prot);
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#endif |
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SMBUS_DPRINTF("SMBus trans addr=0x%02x prot=0x%02x\n", addr, prot);
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| 51 | 58 |
switch(prot) {
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| 52 | 59 |
case 0x0: |
| 53 | 60 |
smbus_quick_command(bus, addr, read); |
| ... | ... | |
| 96 | 103 |
{
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| 97 | 104 |
PMSMBus *s = opaque; |
| 98 | 105 |
addr &= 0x3f; |
| 99 |
#ifdef DEBUG |
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printf("SMB writeb port=0x%04x val=0x%02x\n", addr, val);
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#endif |
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SMBUS_DPRINTF("SMB writeb port=0x%04x val=0x%02x\n", addr, val);
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| 102 | 107 |
switch(addr) {
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| 103 | 108 |
case SMBHSTSTS: |
| 104 | 109 |
s->smb_stat = 0; |
| ... | ... | |
| 166 | 171 |
val = 0; |
| 167 | 172 |
break; |
| 168 | 173 |
} |
| 169 |
#ifdef DEBUG |
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printf("SMB readb port=0x%04x val=0x%02x\n", addr, val);
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#endif |
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SMBUS_DPRINTF("SMB readb port=0x%04x val=0x%02x\n", addr, val);
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| 172 | 175 |
return val; |
| 173 | 176 |
} |
| 174 | 177 |
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