/** Default handler for IPC methods not handled by DDF.
*
* @param fun Device function handling the call.
* @param icallid Call id.
* @param icall Call data.
*
*/
static void default_connection_handler(ddf_fun_t *fun,
ipc_callid_t icallid, ipc_call_t *icall)
{
const sysarg_t method = IPC_GET_IMETHOD(*icall);
xt_kbd_t *kbd = ddf_dev_data_get(ddf_fun_get_dev(fun));
switch (method) {
case KBDEV_SET_IND: {
/*
* XT keyboards do not support setting mods,
* assume AT keyboard with Scan Code Set 1.
*/
const unsigned mods = IPC_GET_ARG1(*icall);
const uint8_t status = 0 |
((mods & KM_CAPS_LOCK) ? LI_CAPS : 0) |
((mods & KM_NUM_LOCK) ? LI_NUM : 0) |
((mods & KM_SCROLL_LOCK) ? LI_SCROLL : 0);
uint8_t cmds[] = { KBD_CMD_SET_LEDS, status };
async_exch_t *exch = async_exchange_begin(kbd->parent_sess);
const ssize_t size = chardev_write(exch, cmds, sizeof(cmds));
async_exchange_end(exch);
async_answer_0(icallid, size < 0 ? size : EOK);
break;
}
/*
* This might be ugly but async_callback_receive_start makes no
* difference for incorrect call and malloc failure.
*/
case IPC_M_CONNECT_TO_ME: {
async_sess_t *sess =
async_callback_receive_start(EXCHANGE_SERIALIZE, icall);
/* Probably ENOMEM error, try again. */
if (sess == NULL) {
ddf_msg(LVL_WARN,
"Failed creating callback session");
async_answer_0(icallid, EAGAIN);
break;
}
if (kbd->client_sess == NULL) {
kbd->client_sess = sess;
ddf_msg(LVL_DEBUG, "Set client session");
async_answer_0(icallid, EOK);
} else {
ddf_msg(LVL_ERROR, "Client session already set");
async_answer_0(icallid, ELIMIT);
}
break;
}
default:
ddf_msg(LVL_ERROR, "Unknown method: %d.", (int)method);
async_answer_0(icallid, EINVAL);
break;
}
}
void usb_device_destroy_ddf(ddf_dev_t *ddf_dev)
{
assert(ddf_dev);
usb_device_t *usb_dev = ddf_dev_data_get(ddf_dev);
assert(usb_dev);
usb_device_fini(usb_dev);
return;
}
static void ne2k_dev_cleanup(ddf_dev_t *dev)
{
if (ddf_dev_data_get(dev) != NULL) {
ne2k_t *ne2k = NE2K(dev);
if (ne2k) {
free(ne2k->code.ranges);
free(ne2k->code.cmds);
}
nic_unbind_and_destroy(dev);
}
}
/** Default handler for IPC methods not handled by DDF.
*
* @param fun Device function handling the call.
* @param icallid Call id.
* @param icall Call data.
*
*/
static void default_connection_handler(ddf_fun_t *fun,
ipc_callid_t icallid, ipc_call_t *icall)
{
const sysarg_t method = IPC_GET_IMETHOD(*icall);
at_kbd_t *kbd = ddf_dev_data_get(ddf_fun_get_dev(fun));
switch (method) {
case KBDEV_SET_IND: {
async_answer_0(icallid, ENOTSUP);
break;
}
/*
* This might be ugly but async_callback_receive_start makes no
* difference for incorrect call and malloc failure.
*/
case IPC_M_CONNECT_TO_ME: {
async_sess_t *sess =
async_callback_receive_start(EXCHANGE_SERIALIZE, icall);
/* Probably ENOMEM error, try again. */
if (sess == NULL) {
ddf_msg(LVL_WARN,
"Failed creating callback session");
async_answer_0(icallid, EAGAIN);
break;
}
if (kbd->client_sess == NULL) {
kbd->client_sess = sess;
ddf_msg(LVL_DEBUG, "Set client session");
async_answer_0(icallid, EOK);
} else {
ddf_msg(LVL_ERROR, "Client session already set");
async_answer_0(icallid, ELIMIT);
}
break;
}
default:
ddf_msg(LVL_ERROR, "Unknown method: %d.", (int)method);
async_answer_0(icallid, EINVAL);
break;
}
}
static hda_t *fun_to_hda(ddf_fun_t *fun)
{
return (hda_t *)ddf_dev_data_get(ddf_fun_get_dev(fun));
}
static sb_mixer_t *fun_to_mixer(ddf_fun_t *fun)
{
sb16_t *sb = (sb16_t *)ddf_dev_data_get(ddf_fun_get_dev(fun));
return &sb->mixer;
}
/** Get i8042 soft state from device node. */
static i8042_t *dev_i8042(ddf_dev_t *dev)
{
return ddf_dev_data_get(dev);
}
/**
* @param dev DDF device associated with NIC
* @return The associated NIC structure
*/
nic_t *nic_get_from_ddf_dev(ddf_dev_t *dev)
{
return (nic_t *) ddf_dev_data_get(dev);
}
static void irq_handler(ipc_callid_t iid, ipc_call_t *call, ddf_dev_t *dev)
{
sb16_t *sb16_dev = ddf_dev_data_get(dev);
sb16_interrupt(sb16_dev);
}
