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xbox: rename 'pic16lc' to 'smc'. 

We emulate the programed xbox behaviour, not the underlying component.
This commit is contained in:
espes 2012-10-27 07:21:19 +11:00
parent dce8cc3e1d
commit 11f0de571d
5 changed files with 209 additions and 206 deletions
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2
hw/i386/Makefile.objs
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@ -12,6 +12,6 @@ obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen_pt.o xen_pt_config_init.o xen_pt_msi.o
obj-y += kvm/
obj-$(CONFIG_SPICE) += qxl.o qxl-logger.o qxl-render.o
obj-$(CONFIG_XBOX) += xbox.o xbox_pci.o acpi_mcpx.o amd_smbus.o nv2a.o smbus_pic16lc.o smbus_cx25871.o smbus_adm1032.o
obj-$(CONFIG_XBOX) += xbox.o xbox_pci.o acpi_mcpx.o amd_smbus.o nv2a.o smbus_xbox_smc.o smbus_cx25871.o smbus_adm1032.o
obj-y := $(addprefix ../,$(obj-y))

2
hw/smbus.h
View File

@ -83,7 +83,7 @@ void smbus_eeprom_init(i2c_bus *smbus, int nb_eeprom,
const uint8_t *eeprom_spd, int size);
void smbus_pic16lc_init(i2c_bus *smbus, int address);
void smbus_xbox_smc_init(i2c_bus *smbus, int address);
void smbus_cx25871_init(i2c_bus *smbus, int address);
void smbus_adm1032_init(i2c_bus *smbus, int address);

203
hw/smbus_pic16lc.c
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@ -1,203 +0,0 @@
/*
* QEMU SMBus PIC16LC System Monitor
*
* Copyright (c) 2011 espes
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "hw.h"
#include "i2c.h"
#include "smbus.h"
#define PIC16LC_REG_VER 0x01
#define PIC16LC_REG_POWER 0x02
#define PIC16LC_REG_POWER_RESET 0x01
#define PIC16LC_REG_POWER_CYCLE 0x40
#define PIC16LC_REG_POWER_SHUTDOWN 0x80
#define PIC16LC_REG_TRAYSTATE 0x03
#define PIC16LC_REG_AVPACK 0x04
#define PIC16LC_REG_AVPACK_SCART 0x00
#define PIC16LC_REG_AVPACK_HDTV 0x01
#define PIC16LC_REG_AVPACK_VGA_SOG 0x02
#define PIC16LC_REG_AVPACK_SVIDEO 0x04
#define PIC16LC_REG_AVPACK_COMPOSITE 0x06
#define PIC16LC_REG_AVPACK_VGA 0x07
#define PIC16LC_REG_FANMODE 0x05
#define PIC16LC_REG_FANSPEED 0x06
#define PIC16LC_REG_LEDMODE 0x07
#define PIC16LC_REG_LEDSEQ 0x08
#define PIC16LC_REG_CPUTEMP 0x09
#define PIC16LC_REG_BOARDTEMP 0x0a
#define PIC16LC_REG_TRAYEJECT 0x0c
#define PIC16LC_REG_INTACK 0x0d
#define PIC16LC_REG_INTSTATUS 0x11
#define PIC16LC_REG_INTSTATUS_POWER 0x01
#define PIC16LC_REG_INTSTATUS_TRAYCLOSED 0x02
#define PIC16LC_REG_INTSTATUS_TRAYOPENING 0x04
#define PIC16LC_REG_INTSTATUS_AVPACK_PLUG 0x08
#define PIC16LC_REG_INTSTATUS_AVPACK_UNPLUG 0x10
#define PIC16LC_REG_INTSTATUS_EJECT_BUTTON 0x20
#define PIC16LC_REG_INTSTATUS_TRAYCLOSING 0x40
#define PIC16LC_REG_RESETONEJECT 0x19
#define PIC16LC_REG_INTEN 0x1a
static const char* pic_version_string = "P01";
//#define DEBUG
typedef struct SMBusPIC16LCDevice {
SMBusDevice smbusdev;
int versionStringIndex;
} SMBusPIC16LCDevice;
static void pic_quick_cmd(SMBusDevice *dev, uint8_t read)
{
#ifdef DEBUG
printf("pic_quick_cmd: addr=0x%02x read=%d\n", dev->i2c.address, read);
#endif
}
static void pic_send_byte(SMBusDevice *dev, uint8_t val)
{
SMBusPIC16LCDevice *pic = (SMBusPIC16LCDevice *) dev;
#ifdef DEBUG
printf("pic_send_byte: addr=0x%02x val=0x%02x\n",
dev->i2c.address, val);
#endif
}
static uint8_t pic_receive_byte(SMBusDevice *dev)
{
SMBusPIC16LCDevice *pic = (SMBusPIC16LCDevice *) dev;
#ifdef DEBUG
printf("pic_receive_byte: addr=0x%02x\n",
dev->i2c.address);
#endif
return 0;
}
static void pic_write_data(SMBusDevice *dev, uint8_t cmd, uint8_t *buf, int len)
{
SMBusPIC16LCDevice *pic = (SMBusPIC16LCDevice *) dev;
#ifdef DEBUG
printf("pic_write_byte: addr=0x%02x cmd=0x%02x val=0x%02x\n",
dev->i2c.address, cmd, buf[0]);
#endif
switch(cmd) {
case PIC16LC_REG_VER:
//pic version string reset
pic->versionStringIndex = buf[0];
break;
//challenge response
// (http://www.xbox-linux.org/wiki/PIC_Challenge_Handshake_Sequence)
case 0x20:
break;
case 0x21:
break;
default:
break;
}
}
static uint8_t pic_read_data(SMBusDevice *dev, uint8_t cmd, int n)
{
SMBusPIC16LCDevice *pic = (SMBusPIC16LCDevice *) dev;
#ifdef DEBUG
printf("pic_read_data: addr=0x%02x cmd=0x%02x n=%d\n",
dev->i2c.address, cmd, n);
#endif
switch(cmd) {
case PIC16LC_REG_VER:
return pic_version_string[
pic->versionStringIndex++%(sizeof(pic_version_string)-1)];
case PIC16LC_REG_AVPACK:
//pretend to ave a composite av pack plugged in
return PIC16LC_REG_AVPACK_COMPOSITE;
//challenge request
case 0x1c:
return 0x52;
case 0x1d:
return 0x72;
case 0x1e:
return 0xea;
case 0x1f:
return 0x46;
default:
break;
}
return 0;
}
static int smbus_pic_init(SMBusDevice *dev)
{
SMBusPIC16LCDevice *pic = (SMBusPIC16LCDevice *)dev;
pic->versionStringIndex = 0;
return 0;
}
static void smbus_pic_class_initfn(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
SMBusDeviceClass *sc = SMBUS_DEVICE_CLASS(klass);
sc->init = smbus_pic_init;
sc->quick_cmd = pic_quick_cmd;
sc->send_byte = pic_send_byte;
sc->receive_byte = pic_receive_byte;
sc->write_data = pic_write_data;
sc->read_data = pic_read_data;
}
static TypeInfo smbus_pic_info = {
.name = "smbus-pic16lc",
.parent = TYPE_SMBUS_DEVICE,
.instance_size = sizeof(SMBusPIC16LCDevice),
.class_init = smbus_pic_class_initfn,
};
static void smbus_pic_register_devices(void)
{
type_register_static(&smbus_pic_info);
}
type_init(smbus_pic_register_devices)
void smbus_pic16lc_init(i2c_bus *smbus, int address)
{
DeviceState *pic;
pic = qdev_create((BusState *)smbus, "smbus-pic16lc");
qdev_prop_set_uint8(pic, "address", address);
qdev_init_nofail(pic);
}

206
hw/smbus_xbox_smc.c Normal file
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@ -0,0 +1,206 @@
/*
* QEMU SMBus Xbox System Management Controller
*
* Copyright (c) 2011 espes
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "hw.h"
#include "i2c.h"
#include "smbus.h"
/*
* Hardware is a PIC16LC
* http://www.xbox-linux.org/wiki/PIC
*/
#define SMC_REG_VER 0x01
#define SMC_REG_POWER 0x02
#define SMC_REG_POWER_RESET 0x01
#define SMC_REG_POWER_CYCLE 0x40
#define SMC_REG_POWER_SHUTDOWN 0x80
#define SMC_REG_TRAYSTATE 0x03
#define SMC_REG_AVPACK 0x04
#define SMC_REG_AVPACK_SCART 0x00
#define SMC_REG_AVPACK_HDTV 0x01
#define SMC_REG_AVPACK_VGA_SOG 0x02
#define SMC_REG_AVPACK_SVIDEO 0x04
#define SMC_REG_AVPACK_COMPOSITE 0x06
#define SMC_REG_AVPACK_VGA 0x07
#define SMC_REG_FANMODE 0x05
#define SMC_REG_FANSPEED 0x06
#define SMC_REG_LEDMODE 0x07
#define SMC_REG_LEDSEQ 0x08
#define SMC_REG_CPUTEMP 0x09
#define SMC_REG_BOARDTEMP 0x0a
#define SMC_REG_TRAYEJECT 0x0c
#define SMC_REG_INTACK 0x0d
#define SMC_REG_INTSTATUS 0x11
#define SMC_REG_INTSTATUS_POWER 0x01
#define SMC_REG_INTSTATUS_TRAYCLOSED 0x02
#define SMC_REG_INTSTATUS_TRAYOPENING 0x04
#define SMC_REG_INTSTATUS_AVPACK_PLUG 0x08
#define SMC_REG_INTSTATUS_AVPACK_UNPLUG 0x10
#define SMC_REG_INTSTATUS_EJECT_BUTTON 0x20
#define SMC_REG_INTSTATUS_TRAYCLOSING 0x40
#define SMC_REG_RESETONEJECT 0x19
#define SMC_REG_INTEN 0x1a
static const char* smc_version_string = "P01";
//#define DEBUG
typedef struct SMBusSMCDevice {
SMBusDevice smbusdev;
int versionStringIndex;
} SMBusSMCDevice;
static void smc_quick_cmd(SMBusDevice *dev, uint8_t read)
{
#ifdef DEBUG
printf("smc_quick_cmd: addr=0x%02x read=%d\n", dev->i2c.address, read);
#endif
}
static void smc_send_byte(SMBusDevice *dev, uint8_t val)
{
#ifdef DEBUG
printf("smc_send_byte: addr=0x%02x val=0x%02x\n",
dev->i2c.address, val);
#endif
}
static uint8_t smc_receive_byte(SMBusDevice *dev)
{
#ifdef DEBUG
printf("smc_receive_byte: addr=0x%02x\n",
dev->i2c.address);
#endif
return 0;
}
static void smc_write_data(SMBusDevice *dev, uint8_t cmd, uint8_t *buf, int len)
{
SMBusSMCDevice *smc = (SMBusSMCDevice *) dev;
#ifdef DEBUG
printf("smc_write_byte: addr=0x%02x cmd=0x%02x val=0x%02x\n",
dev->i2c.address, cmd, buf[0]);
#endif
switch(cmd) {
case SMC_REG_VER:
/* version string reset */
smc->versionStringIndex = buf[0];
break;
/* challenge response
* (http://www.xbox-linux.org/wiki/PIC_Challenge_Handshake_Sequence) */
case 0x20:
break;
case 0x21:
break;
default:
break;
}
}
static uint8_t smc_read_data(SMBusDevice *dev, uint8_t cmd, int n)
{
SMBusSMCDevice *smc = (SMBusSMCDevice *) dev;
#ifdef DEBUG
printf("smc_read_data: addr=0x%02x cmd=0x%02x n=%d\n",
dev->i2c.address, cmd, n);
#endif
switch(cmd) {
case SMC_REG_VER:
return smc_version_string[
smc->versionStringIndex++%(sizeof(smc_version_string)-1)];
case SMC_REG_AVPACK:
/* pretend to have a composite av pack plugged in */
return SMC_REG_AVPACK_COMPOSITE;
/* challenge request:
* must be non-0 */
case 0x1c:
return 0x52;
case 0x1d:
return 0x72;
case 0x1e:
return 0xea;
case 0x1f:
return 0x46;
default:
break;
}
return 0;
}
static int smbus_smc_init(SMBusDevice *dev)
{
SMBusSMCDevice *smc = (SMBusSMCDevice *)dev;
smc->versionStringIndex = 0;
return 0;
}
static void smbus_smc_class_initfn(ObjectClass *klass, void *data)
{
SMBusDeviceClass *sc = SMBUS_DEVICE_CLASS(klass);
sc->init = smbus_smc_init;
sc->quick_cmd = smc_quick_cmd;
sc->send_byte = smc_send_byte;
sc->receive_byte = smc_receive_byte;
sc->write_data = smc_write_data;
sc->read_data = smc_read_data;
}
static TypeInfo smbus_smc_info = {
.name = "smbus-xbox-smc",
.parent = TYPE_SMBUS_DEVICE,
.instance_size = sizeof(SMBusSMCDevice),
.class_init = smbus_smc_class_initfn,
};
static void smbus_smc_register_devices(void)
{
type_register_static(&smbus_smc_info);
}
type_init(smbus_smc_register_devices)
void smbus_xbox_smc_init(i2c_bus *smbus, int address)
{
DeviceState *smc;
smc = qdev_create((BusState *)smbus, "smbus-xbox-smc");
qdev_prop_set_uint8(smc, "address", address);
qdev_init_nofail(smc);
}

2
hw/xbox.c
View File

@ -304,7 +304,7 @@ static void xbox_init(QEMUMachineInitArgs *args)
smbus_eeprom_init_single(smbus, 0x54, eeprom_buf);
smbus_pic16lc_init(smbus, 0x10);
smbus_xbox_smc_init(smbus, 0x10);
smbus_cx25871_init(smbus, 0x45);
smbus_adm1032_init(smbus, 0x4c);