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path: root/drivers/pcmcia/pcmcia_ioctl.c
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Diffstat (limited to 'drivers/pcmcia/pcmcia_ioctl.c')
-rw-r--r--drivers/pcmcia/pcmcia_ioctl.c72
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
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