diff options
Diffstat (limited to 'drivers/pcmcia/pcmcia_ioctl.c')
-rw-r--r-- | drivers/pcmcia/pcmcia_ioctl.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index f555a50..53dadc1 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -287,6 +287,78 @@ static int pccard_get_status(struct pcmcia_socket *s, return CS_SUCCESS; } /* pccard_get_status */ +int pccard_get_configuration_info(struct pcmcia_socket *s, + struct pcmcia_device *p_dev, + config_info_t *config) +{ + config_t *c; + + if (!(s->state & SOCKET_PRESENT)) + return CS_NO_CARD; + + +#ifdef CONFIG_CARDBUS + if (s->state & SOCKET_CARDBUS) { + memset(config, 0, sizeof(config_info_t)); + config->Vcc = s->socket.Vcc; + config->Vpp1 = config->Vpp2 = s->socket.Vpp; + config->Option = s->cb_dev->subordinate->number; + if (s->state & SOCKET_CARDBUS_CONFIG) { + config->Attributes = CONF_VALID_CLIENT; + config->IntType = INT_CARDBUS; + config->AssignedIRQ = s->irq.AssignedIRQ; + if (config->AssignedIRQ) + config->Attributes |= CONF_ENABLE_IRQ; + if (s->io[0].res) { + config->BasePort1 = s->io[0].res->start; + config->NumPorts1 = s->io[0].res->end - + config->BasePort1 + 1; + } + } + return CS_SUCCESS; + } +#endif + + if (p_dev) { + c = p_dev->function_config; + config->Function = p_dev->func; + } else { + c = NULL; + config->Function = 0; + } + + if ((c == NULL) || !(c->state & CONFIG_LOCKED)) { + config->Attributes = 0; + config->Vcc = s->socket.Vcc; + config->Vpp1 = config->Vpp2 = s->socket.Vpp; + return CS_SUCCESS; + } + + config->Attributes = c->Attributes | CONF_VALID_CLIENT; + config->Vcc = s->socket.Vcc; + config->Vpp1 = config->Vpp2 = s->socket.Vpp; + config->IntType = c->IntType; + config->ConfigBase = c->ConfigBase; + config->Status = c->Status; + config->Pin = c->Pin; + config->Copy = c->Copy; + config->Option = c->Option; + config->ExtStatus = c->ExtStatus; + config->Present = config->CardValues = c->CardValues; + config->IRQAttributes = c->irq.Attributes; + config->AssignedIRQ = s->irq.AssignedIRQ; + config->BasePort1 = c->io.BasePort1; + config->NumPorts1 = c->io.NumPorts1; + config->Attributes1 = c->io.Attributes1; + config->BasePort2 = c->io.BasePort2; + config->NumPorts2 = c->io.NumPorts2; + config->Attributes2 = c->io.Attributes2; + config->IOAddrLines = c->io.IOAddrLines; + + return CS_SUCCESS; +} /* pccard_get_configuration_info */ + + /*====================================================================== These manage a ring buffer of events pending for one user process |