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xbox: smbus word reads

This commit is contained in:
espes 2012-10-26 18:16:32 +11:00
parent 71c5309318
commit 647995dd27
2 changed files with 6 additions and 6 deletions
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10
hw/amd_smbus.c
View File

@ -89,7 +89,7 @@ static void amd756_smb_transaction(AMD756SMBus *s)
uint16_t val; uint16_t val;
val = smbus_read_word(bus, addr, cmd); val = smbus_read_word(bus, addr, cmd);
s->smb_data0 = val; s->smb_data0 = val;
//s->smb_data1 = val >> 8; s->smb_data1 = val >> 8;
} else { } else {
smbus_write_word(bus, addr, cmd, s->smb_data0); smbus_write_word(bus, addr, cmd, s->smb_data0);
} }
@ -171,9 +171,9 @@ void amd756_smb_ioport_writeb(void *opaque, uint32_t addr, uint32_t val)
case SMB_HOST_DATA: case SMB_HOST_DATA:
s->smb_data0 = val; s->smb_data0 = val;
break; break;
/*case SMBHSTDAT1: case SMB_HOST_DATA+1:
s->smb_data1 = val; s->smb_data1 = val;
break;*/ break;
case SMB_HOST_BLOCK_DATA: case SMB_HOST_BLOCK_DATA:
s->smb_data[s->smb_index++] = val; s->smb_data[s->smb_index++] = val;
if (s->smb_index > 31) if (s->smb_index > 31)
@ -207,9 +207,9 @@ uint32_t amd756_smb_ioport_readb(void *opaque, uint32_t addr)
case SMB_HOST_DATA: case SMB_HOST_DATA:
val = s->smb_data0; val = s->smb_data0;
break; break;
/*case SMBHSTDAT1: case SMB_HOST_DATA+1:
val = s->smb_data1; val = s->smb_data1;
break;*/ break;
case SMB_HOST_BLOCK_DATA: case SMB_HOST_BLOCK_DATA:
val = s->smb_data[s->smb_index++]; val = s->smb_data[s->smb_index++];
if (s->smb_index > 31) if (s->smb_index > 31)

2
hw/amd_smbus.h
View File

@ -9,7 +9,7 @@ typedef struct AMD756SMBus {
uint8_t smb_cmd; uint8_t smb_cmd;
uint8_t smb_addr; uint8_t smb_addr;
uint8_t smb_data0; uint8_t smb_data0;
//uint8_t smb_data1; uint8_t smb_data1;
uint8_t smb_data[32]; uint8_t smb_data[32];
uint8_t smb_index; uint8_t smb_index;