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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.c120
1 files changed, 94 insertions, 26 deletions
diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c
index 419f97fc9a6..1703b20cad5 100644
--- a/drivers/pcmcia/pcmcia_ioctl.c
+++ b/drivers/pcmcia/pcmcia_ioctl.c
@@ -38,7 +38,6 @@
#include <pcmcia/ss.h>
#include "cs_internal.h"
-#include "ds_internal.h"
static int major_dev = -1;
@@ -58,7 +57,7 @@ typedef struct user_info_t {
} user_info_t;
-#ifdef DEBUG
+#ifdef CONFIG_PCMCIA_DEBUG
extern int ds_pc_debug;
#define ds_dbg(lvl, fmt, arg...) do { \
@@ -149,7 +148,7 @@ static int adjust_irq(struct pcmcia_socket *s, adjust_t *adj)
irq = adj->resource.irq.IRQ;
if ((irq < 0) || (irq > 15))
- return CS_BAD_IRQ;
+ return -EINVAL;
if (adj->Action != REMOVE_MANAGED_RESOURCE)
return 0;
@@ -167,7 +166,7 @@ static int adjust_irq(struct pcmcia_socket *s, adjust_t *adj)
#else
static inline int adjust_irq(struct pcmcia_socket *s, adjust_t *adj) {
- return CS_SUCCESS;
+ return 0;
}
#endif
@@ -175,7 +174,7 @@ static inline int adjust_irq(struct pcmcia_socket *s, adjust_t *adj) {
static int pcmcia_adjust_resource_info(adjust_t *adj)
{
struct pcmcia_socket *s;
- int ret = CS_UNSUPPORTED_FUNCTION;
+ int ret = -ENOSYS;
unsigned long flags;
down_read(&pcmcia_socket_list_rwsem);
@@ -248,7 +247,7 @@ static int pccard_get_status(struct pcmcia_socket *s,
if (s->state & SOCKET_SUSPEND)
status->CardState |= CS_EVENT_PM_SUSPEND;
if (!(s->state & SOCKET_PRESENT))
- return CS_NO_CARD;
+ return -ENODEV;
c = (p_dev) ? p_dev->function_config : NULL;
@@ -274,7 +273,7 @@ static int pccard_get_status(struct pcmcia_socket *s,
status->CardState |=
(reg & ESR_REQ_ATTN) ? CS_EVENT_REQUEST_ATTENTION : 0;
}
- return CS_SUCCESS;
+ return 0;
}
status->CardState |=
(val & SS_WRPROT) ? CS_EVENT_WRITE_PROTECT : 0;
@@ -284,9 +283,81 @@ static int pccard_get_status(struct pcmcia_socket *s,
(val & SS_BATWARN) ? CS_EVENT_BATTERY_LOW : 0;
status->CardState |=
(val & SS_READY) ? CS_EVENT_READY_CHANGE : 0;
- return CS_SUCCESS;
+ return 0;
} /* 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 -ENODEV;
+
+
+#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 0;
+ }
+#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 0;
+ }
+
+ 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 0;
+} /* pccard_get_configuration_info */
+
+
/*======================================================================
These manage a ring buffer of events pending for one user process
@@ -764,7 +835,7 @@ static int ds_ioctl(struct inode * inode, struct file * file,
case DS_GET_CONFIGURATION_INFO:
if (buf->config.Function &&
(buf->config.Function >= s->functions))
- ret = CS_BAD_ARGS;
+ ret = -EINVAL;
else {
struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->config.Function);
ret = pccard_get_configuration_info(s, p_dev, &buf->config);
@@ -787,15 +858,15 @@ static int ds_ioctl(struct inode * inode, struct file * file,
break;
case DS_PARSE_TUPLE:
buf->tuple.TupleData = buf->tuple_parse.data;
- ret = pccard_parse_tuple(&buf->tuple, &buf->tuple_parse.parse);
+ ret = pcmcia_parse_tuple(&buf->tuple, &buf->tuple_parse.parse);
break;
case DS_RESET_CARD:
- ret = pccard_reset_card(s);
+ ret = pcmcia_reset_card(s);
break;
case DS_GET_STATUS:
if (buf->status.Function &&
(buf->status.Function >= s->functions))
- ret = CS_BAD_ARGS;
+ ret = -EINVAL;
else {
struct pcmcia_device *p_dev = get_pcmcia_device(s, buf->status.Function);
ret = pccard_get_status(s, p_dev, &buf->status);
@@ -826,7 +897,7 @@ static int ds_ioctl(struct inode * inode, struct file * file,
goto free_out;
}
- ret = CS_BAD_ARGS;
+ ret = -EINVAL;
if (!(buf->conf_reg.Function &&
(buf->conf_reg.Function >= s->functions))) {
@@ -867,7 +938,7 @@ static int ds_ioctl(struct inode * inode, struct file * file,
&buf->win_info.map);
break;
case DS_REPLACE_CIS:
- ret = pcmcia_replace_cis(s, &buf->cisdump);
+ ret = pcmcia_replace_cis(s, buf->cisdump.Data, buf->cisdump.Length);
break;
case DS_BIND_REQUEST:
if (!capable(CAP_SYS_ADMIN)) {
@@ -889,22 +960,19 @@ static int ds_ioctl(struct inode * inode, struct file * file,
err = -EINVAL;
}
- if ((err == 0) && (ret != CS_SUCCESS)) {
+ if ((err == 0) && (ret != 0)) {
ds_dbg(2, "ds_ioctl: ret = %d\n", ret);
switch (ret) {
- case CS_BAD_SOCKET: case CS_NO_CARD:
- err = -ENODEV; break;
- case CS_BAD_ARGS: case CS_BAD_ATTRIBUTE: case CS_BAD_IRQ:
- case CS_BAD_TUPLE:
- err = -EINVAL; break;
- case CS_IN_USE:
- err = -EBUSY; break;
- case CS_OUT_OF_RESOURCE:
+ case -ENODEV:
+ case -EINVAL:
+ case -EBUSY:
+ case -ENOSYS:
+ err = ret;
+ break;
+ case -ENOMEM:
err = -ENOSPC; break;
- case CS_NO_MORE_ITEMS:
+ case -ENOSPC:
err = -ENODATA; break;
- case CS_UNSUPPORTED_FUNCTION:
- err = -ENOSYS; break;
default:
err = -EIO; break;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 13:44:37 +0000