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Handle tray eject/load via smc #1564

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Handle tray eject/load via smc #1564

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21eab43
Add -no_dvd parameter
BiatuAutMiahn Nov 28, 2023
4e70c62
Proper eject handling, and revert -no-dvd.
BiatuAutMiahn Nov 28, 2023
89119bc
Merge branch 'master' of https://github.com/BiatuAutMiahn/xemu
BiatuAutMiahn Nov 28, 2023
8b6cd89
Update vl.c
BiatuAutMiahn Nov 28, 2023
f7ae22e
Update vl.c
BiatuAutMiahn Nov 28, 2023
b426bea
clang-formatting
BiatuAutMiahn Dec 18, 2023
569b9bd
Fix how smc scratch reg flags are set
BiatuAutMiahn Dec 18, 2023
09c7a56
don't declare DEBUG in smbux_xbox_smc.c
BiatuAutMiahn Dec 18, 2023
27df9ad
Omit unnecessary config include
BiatuAutMiahn Dec 18, 2023
c00d3d5
run clang-format
BiatuAutMiahn May 26, 2024
3225b35
Merge remote-tracking branch 'upstream/master'
BiatuAutMiahn May 26, 2024
71d6e50
pre-clang-format includes
BiatuAutMiahn May 26, 2024
53ea568
Do UI Eject/Load via SMC
BiatuAutMiahn May 26, 2024
529b8a9
Quick Cleanup
BiatuAutMiahn May 26, 2024
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -27,3 +27,4 @@ build.log
/macos-libs/
/macos-pkgs/
/xemu.iconset/
/ccache
149 changes: 94 additions & 55 deletions hw/xbox/smbus_xbox_smc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -38,60 +38,67 @@
#include "sysemu/runstate.h"
#include "hw/qdev-properties.h"

#include "ui/xemu-settings.h"

#define TYPE_XBOX_SMC "smbus-xbox-smc"
#define XBOX_SMC(obj) OBJECT_CHECK(SMBusSMCDevice, (obj), TYPE_XBOX_SMC)

// #define DEBUG
#ifdef DEBUG
# define DPRINTF(format, ...) printf(format, ## __VA_ARGS__)
#define DPRINTF(format, ...) printf(format, ##__VA_ARGS__)
#else
# define DPRINTF(format, ...) do { } while (0)
#define DPRINTF(format, ...) \
do { \
} while (0)
#endif

/*
* 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_TRAYSTATE_OPEN 0x10
#define SMC_REG_TRAYSTATE_NO_MEDIA_DETECTED 0x40
#define SMC_REG_TRAYSTATE_MEDIA_DETECTED 0x60
#define SMC_REG_AVPACK 0x04
#define SMC_REG_AVPACK_SCART 0x00
#define SMC_REG_AVPACK_HDTV 0x01
#define SMC_REG_AVPACK_VGA 0x02
#define SMC_REG_AVPACK_RFU 0x03
#define SMC_REG_AVPACK_SVIDEO 0x04
#define SMC_REG_AVPACK_COMPOSITE 0x06
#define SMC_REG_AVPACK_NONE 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_ERROR_WRITE 0x0e
#define SMC_REG_ERROR_READ 0x0f
#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
#define SMC_REG_SCRATCH 0x1b
#define SMC_REG_SCRATCH_SHORT_ANIMATION 0x04
#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_TRAYSTATE_OPEN 0x10
#define SMC_REG_TRAYSTATE_NO_MEDIA_DETECTED 0x40
#define SMC_REG_TRAYSTATE_MEDIA_DETECTED 0x60
#define SMC_REG_AVPACK 0x04
#define SMC_REG_AVPACK_SCART 0x00
#define SMC_REG_AVPACK_HDTV 0x01
#define SMC_REG_AVPACK_VGA 0x02
#define SMC_REG_AVPACK_RFU 0x03
#define SMC_REG_AVPACK_SVIDEO 0x04
#define SMC_REG_AVPACK_COMPOSITE 0x06
#define SMC_REG_AVPACK_NONE 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_ERROR_WRITE 0x0e
#define SMC_REG_ERROR_READ 0x0f
#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
#define SMC_REG_SCRATCH 0x1b
#define SMC_REG_SCRATCH_EJECT_AFTER_BOOT 0x01
#define SMC_REG_SCRATCH_ERROR_AFTER_BOOT 0x02
#define SMC_REG_SCRATCH_SHORT_ANIMATION 0x04
#define SMC_REG_SCRATCH_FORCE_DASH_BOOT 0x08

#define SMC_VERSION_LENGTH 3

Expand All @@ -114,17 +121,19 @@ static void smc_quick_cmd(SMBusDevice *dev, uint8_t read)

static int smc_write_data(SMBusDevice *dev, uint8_t *buf, uint8_t len)
{
Error *error = NULL;
SMBusSMCDevice *smc = XBOX_SMC(dev);

smc->cmd = buf[0];
uint8_t cmd = smc->cmd;
buf++;
len--;

if (len < 1) return 0;
if (len < 1)
return 0;

DPRINTF("smc_write_byte: addr=0x%02x cmd=0x%02x val=0x%02x\n",
dev->i2c.address, cmd, buf[0]);
dev->i2c.address, cmd, buf[0]);

switch (cmd) {
case SMC_REG_VER:
Expand All @@ -140,6 +149,19 @@ static int smc_write_data(SMBusDevice *dev, uint8_t *buf, uint8_t len)
}
break;

case SMC_REG_TRAYEJECT:
if (buf[0]) {
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const char *path = g_config.sys.files.dvd_path;
qmp_blockdev_change_medium(true, "ide0-cd1", false, NULL, path,
false, "", false, false, false, 0,
&error);
} else {
xemu_settings_set_string(&g_config.sys.files.dvd_path, "");
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qmp_eject(true, "ide0-cd1", false, NULL, true, false, &error);
}
xbox_smc_update_tray_state();
break;

case SMC_REG_ERROR_WRITE:
smc->error_reg = buf[0];
break;
Expand All @@ -165,15 +187,15 @@ static int smc_write_data(SMBusDevice *dev, uint8_t *buf, uint8_t len)
static uint8_t smc_receive_byte(SMBusDevice *dev)
{
SMBusSMCDevice *smc = XBOX_SMC(dev);
DPRINTF("smc_receive_byte: addr=0x%02x cmd=0x%02x\n",
dev->i2c.address, smc->cmd);
DPRINTF("smc_receive_byte: addr=0x%02x cmd=0x%02x\n", dev->i2c.address,
smc->cmd);

uint8_t cmd = smc->cmd++;

switch (cmd) {
case SMC_REG_VER:
return smc->version_string[
smc->version_string_index++ % SMC_VERSION_LENGTH];
return smc
->version_string[smc->version_string_index++ % SMC_VERSION_LENGTH];

case SMC_REG_TRAYSTATE:
return smc->traystate_reg;
Expand Down Expand Up @@ -241,7 +263,8 @@ bool xbox_smc_avpack_to_reg(const char *avpack, uint8_t *value)

void xbox_smc_append_avpack_hint(Error **errp)
{
error_append_hint(errp, "Valid options are: composite, scart, svideo, vga, rfu, hdtv (default), none\n");
error_append_hint(errp, "Valid options are: composite, scart, svideo, vga, "
"rfu, hdtv (default), none\n");
}

void xbox_smc_append_smc_version_hint(Error **errp)
Expand All @@ -264,8 +287,13 @@ static void smbus_smc_realize(DeviceState *dev, Error **errp)
smc->cmd = 0;
smc->error_reg = 0;

if (object_property_get_bool(qdev_get_machine(), "eject-after-boot",
NULL)) {
smc->scratch_reg |= SMC_REG_SCRATCH_EJECT_AFTER_BOOT;
}

if (object_property_get_bool(qdev_get_machine(), "short-animation", NULL)) {
smc->scratch_reg = SMC_REG_SCRATCH_SHORT_ANIMATION;
smc->scratch_reg |= SMC_REG_SCRATCH_SHORT_ANIMATION;
}

avpack = object_property_get_str(qdev_get_machine(), "avpack", NULL);
Expand All @@ -278,10 +306,12 @@ static void smbus_smc_realize(DeviceState *dev, Error **errp)
g_free(avpack);
}

smc_version = object_property_get_str(qdev_get_machine(), "smc-version", NULL);
smc_version =
object_property_get_str(qdev_get_machine(), "smc-version", NULL);
if (smc_version) {
if (strlen(smc_version) != SMC_VERSION_LENGTH) {
error_setg(errp, "Unsupported SMC version string '%s'", smc_version);
error_setg(errp, "Unsupported SMC version string '%s'",
smc_version);
xbox_smc_append_smc_version_hint(errp);
}
smc->version_string = g_strdup(smc_version);
Expand Down Expand Up @@ -316,7 +346,7 @@ static void smbus_smc_register_devices(void)

type_init(smbus_smc_register_devices)

void smbus_xbox_smc_init(I2CBus *smbus, int address)
void smbus_xbox_smc_init(I2CBus *smbus, int address)
{
DeviceState *dev;
dev = qdev_new(TYPE_XBOX_SMC);
Expand Down Expand Up @@ -346,6 +376,15 @@ void xbox_smc_eject_button(void)
xbox_assert_extsmi();
}

void xbox_smc_tray_eject(uint8_t val)
{
Object *obj = object_resolve_path_type("", TYPE_XBOX_SMC, NULL);
uint8_t buf[2];
buf[0] = 0x0c;
buf[1] = val;
smc_write_data(obj,buf,2);
}

// FIXME: Ideally this would be called on a tray state change callback (see
// tray_moved event), for now it's called explicitly from UI upon user
// interaction.
Expand All @@ -363,9 +402,9 @@ void xbox_smc_update_tray_state(void)
smc->intstatus_reg |= SMC_REG_INTSTATUS_TRAYOPENING;
} else {
BlockDriverState *bs = blk_bs(blk);
smc->traystate_reg = (bs && bs->drv)
? SMC_REG_TRAYSTATE_MEDIA_DETECTED
: SMC_REG_TRAYSTATE_NO_MEDIA_DETECTED;
smc->traystate_reg = (bs && bs->drv) ?
SMC_REG_TRAYSTATE_MEDIA_DETECTED :
SMC_REG_TRAYSTATE_NO_MEDIA_DETECTED;
smc->intstatus_reg |= SMC_REG_INTSTATUS_TRAYCLOSED;
}

Expand Down
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