#include <linux/pci.h>
#include <linux/device.h>
#include <linux/netdevice.h>
+#include <linux/slab.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
/* Access speed for IO windows */
-static int io_speed = 0;
+static int io_speed;
module_param(io_speed, int, 0444);
static u8 pcmcia_used_irq[NR_IRQS];
#endif
+static int pcmcia_adjust_io_region(struct resource *res, unsigned long start,
+ unsigned long end, struct pcmcia_socket *s)
+{
+ if (s->resource_ops->adjust_io_region)
+ return s->resource_ops->adjust_io_region(res, start, end, s);
+ return -ENOMEM;
+}
-#ifdef CONFIG_PCMCIA_DEBUG
-extern int ds_pc_debug;
+static struct resource *pcmcia_find_io_region(unsigned long base, int num,
+ unsigned long align,
+ struct pcmcia_socket *s)
+{
+ if (s->resource_ops->find_io)
+ return s->resource_ops->find_io(base, num, align, s);
+ return NULL;
+}
-#define ds_dbg(skt, lvl, fmt, arg...) do { \
- if (ds_pc_debug >= lvl) \
- dev_printk(KERN_DEBUG, &skt->dev, \
- "pcmcia_resource: " fmt, \
- ## arg); \
-} while (0)
-#else
-#define ds_dbg(skt, lvl, fmt, arg...) do { } while (0)
-#endif
+int pcmcia_validate_mem(struct pcmcia_socket *s)
+{
+ if (s->resource_ops->validate_mem)
+ return s->resource_ops->validate_mem(s);
+ /* if there is no callback, we can assume that everything is OK */
+ return 0;
+}
+struct resource *pcmcia_find_mem_region(u_long base, u_long num, u_long align,
+ int low, struct pcmcia_socket *s)
+{
+ if (s->resource_ops->find_mem)
+ return s->resource_ops->find_mem(base, num, align, low, s);
+ return NULL;
+}
/** alloc_io_space
align = (*base) ? (lines ? 1<<lines : 0) : 1;
if (align && (align < num)) {
if (*base) {
- ds_dbg(s, 0, "odd IO request: num %#x align %#x\n",
+ dev_dbg(&s->dev, "odd IO request: num %#x align %#x\n",
num, align);
align = 0;
} else
- while (align && (align < num)) align <<= 1;
+ while (align && (align < num))
+ align <<= 1;
}
if (*base & ~(align-1)) {
- ds_dbg(s, 0, "odd IO request: base %#x align %#x\n",
+ dev_dbg(&s->dev, "odd IO request: base %#x align %#x\n",
*base, align);
align = 0;
}
return -EINVAL;
s = p_dev->socket;
+
+ mutex_lock(&s->ops_mutex);
c = p_dev->function_config;
- if (!(c->state & CONFIG_LOCKED))
+ if (!(c->state & CONFIG_LOCKED)) {
+ dev_dbg(&s->dev, "Configuration isnt't locked\n");
+ mutex_unlock(&s->ops_mutex);
return -EACCES;
+ }
addr = (c->ConfigBase + reg->Offset) >> 1;
+ mutex_unlock(&s->ops_mutex);
switch (reg->Action) {
case CS_READ:
pcmcia_write_cis_mem(s, 1, addr, 1, &val);
break;
default:
+ dev_dbg(&s->dev, "Invalid conf register request\n");
return -EINVAL;
break;
}
EXPORT_SYMBOL(pcmcia_access_configuration_register);
-/** pcmcia_get_window
- */
-int pcmcia_get_window(struct pcmcia_socket *s, window_handle_t *handle,
- int idx, win_req_t *req)
+int pcmcia_map_mem_page(struct pcmcia_device *p_dev, window_handle_t wh,
+ memreq_t *req)
{
- window_t *win;
- int w;
-
- if (!s || !(s->state & SOCKET_PRESENT))
- return -ENODEV;
- for (w = idx; w < MAX_WIN; w++)
- if (s->state & SOCKET_WIN_REQ(w))
- break;
- if (w == MAX_WIN)
- return -EINVAL;
- win = &s->win[w];
- req->Base = win->ctl.res->start;
- req->Size = win->ctl.res->end - win->ctl.res->start + 1;
- req->AccessSpeed = win->ctl.speed;
- req->Attributes = 0;
- if (win->ctl.flags & MAP_ATTRIB)
- req->Attributes |= WIN_MEMORY_TYPE_AM;
- if (win->ctl.flags & MAP_ACTIVE)
- req->Attributes |= WIN_ENABLE;
- if (win->ctl.flags & MAP_16BIT)
- req->Attributes |= WIN_DATA_WIDTH_16;
- if (win->ctl.flags & MAP_USE_WAIT)
- req->Attributes |= WIN_USE_WAIT;
- *handle = win;
- return 0;
-} /* pcmcia_get_window */
-EXPORT_SYMBOL(pcmcia_get_window);
-
-
-/** pcmcia_get_mem_page
- *
- * Change the card address of an already open memory window.
- */
-int pcmcia_get_mem_page(window_handle_t win, memreq_t *req)
-{
- if ((win == NULL) || (win->magic != WINDOW_MAGIC))
- return -EINVAL;
- req->Page = 0;
- req->CardOffset = win->ctl.card_start;
- return 0;
-} /* pcmcia_get_mem_page */
-EXPORT_SYMBOL(pcmcia_get_mem_page);
-
+ struct pcmcia_socket *s = p_dev->socket;
+ int ret;
-int pcmcia_map_mem_page(window_handle_t win, memreq_t *req)
-{
- struct pcmcia_socket *s;
- if ((win == NULL) || (win->magic != WINDOW_MAGIC))
+ wh--;
+ if (wh >= MAX_WIN)
return -EINVAL;
- s = win->sock;
if (req->Page != 0) {
- ds_dbg(s, 0, "failure: requested page is zero\n");
+ dev_dbg(&s->dev, "failure: requested page is zero\n");
return -EINVAL;
}
- win->ctl.card_start = req->CardOffset;
- if (s->ops->set_mem_map(s, &win->ctl) != 0) {
- ds_dbg(s, 0, "failed to set_mem_map\n");
- return -EIO;
- }
- return 0;
+ mutex_lock(&s->ops_mutex);
+ s->win[wh].card_start = req->CardOffset;
+ ret = s->ops->set_mem_map(s, &s->win[wh]);
+ if (ret)
+ dev_warn(&s->dev, "failed to set_mem_map\n");
+ mutex_unlock(&s->ops_mutex);
+ return ret;
} /* pcmcia_map_mem_page */
EXPORT_SYMBOL(pcmcia_map_mem_page);
{
struct pcmcia_socket *s;
config_t *c;
+ int ret;
s = p_dev->socket;
+
+ mutex_lock(&s->ops_mutex);
c = p_dev->function_config;
- if (!(s->state & SOCKET_PRESENT))
- return -ENODEV;
- if (!(c->state & CONFIG_LOCKED))
- return -EACCES;
+ if (!(s->state & SOCKET_PRESENT)) {
+ dev_dbg(&s->dev, "No card present\n");
+ ret = -ENODEV;
+ goto unlock;
+ }
+ if (!(c->state & CONFIG_LOCKED)) {
+ dev_dbg(&s->dev, "Configuration isnt't locked\n");
+ ret = -EACCES;
+ goto unlock;
+ }
if (mod->Attributes & CONF_IRQ_CHANGE_VALID) {
if (mod->Attributes & CONF_ENABLE_IRQ) {
}
if (mod->Attributes & CONF_VCC_CHANGE_VALID) {
- ds_dbg(s, 0, "changing Vcc is not allowed at this time\n");
- return -EINVAL;
+ dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n");
+ ret = -EINVAL;
+ goto unlock;
}
/* We only allow changing Vpp1 and Vpp2 to the same value */
if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) &&
(mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
if (mod->Vpp1 != mod->Vpp2) {
- ds_dbg(s, 0, "Vpp1 and Vpp2 must be the same\n");
- return -EINVAL;
+ dev_dbg(&s->dev, "Vpp1 and Vpp2 must be the same\n");
+ ret = -EINVAL;
+ goto unlock;
}
s->socket.Vpp = mod->Vpp1;
if (s->ops->set_socket(s, &s->socket)) {
dev_printk(KERN_WARNING, &s->dev,
"Unable to set VPP\n");
- return -EIO;
+ ret = -EIO;
+ goto unlock;
}
} else if ((mod->Attributes & CONF_VPP1_CHANGE_VALID) ||
(mod->Attributes & CONF_VPP2_CHANGE_VALID)) {
- ds_dbg(s, 0, "changing Vcc is not allowed at this time\n");
- return -EINVAL;
+ dev_dbg(&s->dev, "changing Vcc is not allowed at this time\n");
+ ret = -EINVAL;
+ goto unlock;
}
if (mod->Attributes & CONF_IO_CHANGE_WIDTH) {
s->ops->set_io_map(s, &io_on);
}
}
+ ret = 0;
+unlock:
+ mutex_unlock(&s->ops_mutex);
- return 0;
+ return ret;
} /* modify_configuration */
EXPORT_SYMBOL(pcmcia_modify_configuration);
{
pccard_io_map io = { 0, 0, 0, 0, 1 };
struct pcmcia_socket *s = p_dev->socket;
- config_t *c = p_dev->function_config;
+ config_t *c;
int i;
+ mutex_lock(&s->ops_mutex);
+ c = p_dev->function_config;
if (p_dev->_locked) {
p_dev->_locked = 0;
if (--(s->lock_count) == 0) {
s->ops->set_io_map(s, &io);
}
}
+ mutex_unlock(&s->ops_mutex);
return 0;
} /* pcmcia_release_configuration */
static int pcmcia_release_io(struct pcmcia_device *p_dev, io_req_t *req)
{
struct pcmcia_socket *s = p_dev->socket;
- config_t *c = p_dev->function_config;
+ int ret = -EINVAL;
+ config_t *c;
- if (!p_dev->_io )
- return -EINVAL;
+ mutex_lock(&s->ops_mutex);
+ c = p_dev->function_config;
+
+ if (!p_dev->_io)
+ goto out;
p_dev->_io = 0;
(c->io.NumPorts1 != req->NumPorts1) ||
(c->io.BasePort2 != req->BasePort2) ||
(c->io.NumPorts2 != req->NumPorts2))
- return -EINVAL;
+ goto out;
c->state &= ~CONFIG_IO_REQ;
if (req->NumPorts2)
release_io_space(s, req->BasePort2, req->NumPorts2);
- return 0;
+out:
+ mutex_unlock(&s->ops_mutex);
+
+ return ret;
} /* pcmcia_release_io */
static int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req)
{
struct pcmcia_socket *s = p_dev->socket;
- config_t *c= p_dev->function_config;
+ config_t *c;
+ int ret = -EINVAL;
+
+ mutex_lock(&s->ops_mutex);
+
+ c = p_dev->function_config;
if (!p_dev->_irq)
- return -EINVAL;
+ goto out;
+
p_dev->_irq = 0;
if (c->state & CONFIG_LOCKED)
- return -EACCES;
+ goto out;
+
if (c->irq.Attributes != req->Attributes) {
- ds_dbg(s, 0, "IRQ attributes must match assigned ones\n");
- return -EINVAL;
+ dev_dbg(&s->dev, "IRQ attributes must match assigned ones\n");
+ goto out;
}
if (s->irq.AssignedIRQ != req->AssignedIRQ) {
- ds_dbg(s, 0, "IRQ must match assigned one\n");
- return -EINVAL;
+ dev_dbg(&s->dev, "IRQ must match assigned one\n");
+ goto out;
}
if (--s->irq.Config == 0) {
c->state &= ~CONFIG_IRQ_REQ;
s->irq.AssignedIRQ = 0;
}
- if (req->Attributes & IRQ_HANDLE_PRESENT) {
- free_irq(req->AssignedIRQ, req->Instance);
- }
+ if (req->Handler)
+ free_irq(req->AssignedIRQ, p_dev->priv);
#ifdef CONFIG_PCMCIA_PROBE
pcmcia_used_irq[req->AssignedIRQ]--;
#endif
+ ret = 0;
- return 0;
+out:
+ mutex_unlock(&s->ops_mutex);
+
+ return ret;
} /* pcmcia_release_irq */
-int pcmcia_release_window(window_handle_t win)
+int pcmcia_release_window(struct pcmcia_device *p_dev, window_handle_t wh)
{
- struct pcmcia_socket *s;
+ struct pcmcia_socket *s = p_dev->socket;
+ pccard_mem_map *win;
- if ((win == NULL) || (win->magic != WINDOW_MAGIC))
+ wh--;
+ if (wh >= MAX_WIN)
return -EINVAL;
- s = win->sock;
- if (!(win->handle->_win & CLIENT_WIN_REQ(win->index)))
+
+ mutex_lock(&s->ops_mutex);
+ win = &s->win[wh];
+
+ if (!(p_dev->_win & CLIENT_WIN_REQ(wh))) {
+ dev_dbg(&s->dev, "not releasing unknown window\n");
+ mutex_unlock(&s->ops_mutex);
return -EINVAL;
+ }
/* Shut down memory window */
- win->ctl.flags &= ~MAP_ACTIVE;
- s->ops->set_mem_map(s, &win->ctl);
- s->state &= ~SOCKET_WIN_REQ(win->index);
+ win->flags &= ~MAP_ACTIVE;
+ s->ops->set_mem_map(s, win);
+ s->state &= ~SOCKET_WIN_REQ(wh);
/* Release system memory */
- if (win->ctl.res) {
- release_resource(win->ctl.res);
- kfree(win->ctl.res);
- win->ctl.res = NULL;
+ if (win->res) {
+ release_resource(win->res);
+ kfree(win->res);
+ win->res = NULL;
}
- win->handle->_win &= ~CLIENT_WIN_REQ(win->index);
-
- win->magic = 0;
+ p_dev->_win &= ~CLIENT_WIN_REQ(wh);
+ mutex_unlock(&s->ops_mutex);
return 0;
} /* pcmcia_release_window */
return -ENODEV;
if (req->IntType & INT_CARDBUS) {
- ds_dbg(p_dev->socket, 0, "IntType may not be INT_CARDBUS\n");
+ dev_dbg(&s->dev, "IntType may not be INT_CARDBUS\n");
return -EINVAL;
}
+
+ mutex_lock(&s->ops_mutex);
c = p_dev->function_config;
- if (c->state & CONFIG_LOCKED)
+ if (c->state & CONFIG_LOCKED) {
+ mutex_unlock(&s->ops_mutex);
+ dev_dbg(&s->dev, "Configuration is locked\n");
return -EACCES;
+ }
/* Do power control. We don't allow changes in Vcc. */
s->socket.Vpp = req->Vpp;
if (s->ops->set_socket(s, &s->socket)) {
+ mutex_unlock(&s->ops_mutex);
dev_printk(KERN_WARNING, &s->dev,
"Unable to set socket state\n");
return -EINVAL;
s->socket.io_irq = 0;
s->ops->set_socket(s, &s->socket);
s->lock_count++;
+ mutex_unlock(&s->ops_mutex);
/* Set up CIS configuration registers */
base = c->ConfigBase = req->ConfigBase;
/* Configure I/O windows */
if (c->state & CONFIG_IO_REQ) {
+ mutex_lock(&s->ops_mutex);
iomap.speed = io_speed;
for (i = 0; i < MAX_IO_WIN; i++)
if (s->io[i].res) {
s->ops->set_io_map(s, &iomap);
s->io[i].Config++;
}
+ mutex_unlock(&s->ops_mutex);
}
c->state |= CONFIG_LOCKED;
{
struct pcmcia_socket *s = p_dev->socket;
config_t *c;
+ int ret = -EINVAL;
- if (!(s->state & SOCKET_PRESENT))
- return -ENODEV;
+ mutex_lock(&s->ops_mutex);
+
+ if (!(s->state & SOCKET_PRESENT)) {
+ dev_dbg(&s->dev, "No card present\n");
+ goto out;
+ }
if (!req)
- return -EINVAL;
+ goto out;
+
c = p_dev->function_config;
- if (c->state & CONFIG_LOCKED)
- return -EACCES;
+ if (c->state & CONFIG_LOCKED) {
+ dev_dbg(&s->dev, "Configuration is locked\n");
+ goto out;
+ }
if (c->state & CONFIG_IO_REQ) {
- ds_dbg(s, 0, "IO already configured\n");
- return -EBUSY;
+ dev_dbg(&s->dev, "IO already configured\n");
+ goto out;
}
if (req->Attributes1 & (IO_SHARED | IO_FORCE_ALIAS_ACCESS)) {
- ds_dbg(s, 0, "bad attribute setting for IO region 1\n");
- return -EINVAL;
+ dev_dbg(&s->dev, "bad attribute setting for IO region 1\n");
+ goto out;
}
if ((req->NumPorts2 > 0) &&
(req->Attributes2 & (IO_SHARED | IO_FORCE_ALIAS_ACCESS))) {
- ds_dbg(s, 0, "bad attribute setting for IO region 2\n");
- return -EINVAL;
+ dev_dbg(&s->dev, "bad attribute setting for IO region 2\n");
+ goto out;
}
- ds_dbg(s, 1, "trying to allocate resource 1\n");
- if (alloc_io_space(s, req->Attributes1, &req->BasePort1,
- req->NumPorts1, req->IOAddrLines)) {
- ds_dbg(s, 0, "allocation of resource 1 failed\n");
- return -EBUSY;
+ dev_dbg(&s->dev, "trying to allocate resource 1\n");
+ ret = alloc_io_space(s, req->Attributes1, &req->BasePort1,
+ req->NumPorts1, req->IOAddrLines);
+ if (ret) {
+ dev_dbg(&s->dev, "allocation of resource 1 failed\n");
+ goto out;
}
if (req->NumPorts2) {
- ds_dbg(s, 1, "trying to allocate resource 2\n");
- if (alloc_io_space(s, req->Attributes2, &req->BasePort2,
- req->NumPorts2, req->IOAddrLines)) {
- ds_dbg(s, 0, "allocation of resource 2 failed\n");
+ dev_dbg(&s->dev, "trying to allocate resource 2\n");
+ ret = alloc_io_space(s, req->Attributes2, &req->BasePort2,
+ req->NumPorts2, req->IOAddrLines);
+ if (ret) {
+ dev_dbg(&s->dev, "allocation of resource 2 failed\n");
release_io_space(s, req->BasePort1, req->NumPorts1);
- return -EBUSY;
+ goto out;
}
}
c->io = *req;
c->state |= CONFIG_IO_REQ;
p_dev->_io = 1;
- return 0;
+ dev_dbg(&s->dev, "allocating resources succeeded: %d\n", ret);
+
+out:
+ mutex_unlock(&s->ops_mutex);
+
+ return ret;
} /* pcmcia_request_io */
EXPORT_SYMBOL(pcmcia_request_io);
int ret = -EINVAL, irq = 0;
int type;
- if (!(s->state & SOCKET_PRESENT))
- return -ENODEV;
+ mutex_lock(&s->ops_mutex);
+
+ if (!(s->state & SOCKET_PRESENT)) {
+ dev_dbg(&s->dev, "No card present\n");
+ goto out;
+ }
c = p_dev->function_config;
- if (c->state & CONFIG_LOCKED)
- return -EACCES;
+ if (c->state & CONFIG_LOCKED) {
+ dev_dbg(&s->dev, "Configuration is locked\n");
+ goto out;
+ }
if (c->state & CONFIG_IRQ_REQ) {
- ds_dbg(s, 0, "IRQ already configured\n");
- return -EBUSY;
+ dev_dbg(&s->dev, "IRQ already configured\n");
+ goto out;
}
/* Decide what type of interrupt we are registering */
type = IRQF_SHARED;
else if (req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)
type = IRQF_SHARED;
- else printk(KERN_WARNING "pcmcia: Driver needs updating to support IRQ sharing.\n");
-
-#ifdef CONFIG_PCMCIA_PROBE
-
-#ifdef IRQ_NOAUTOEN
- /* if the underlying IRQ infrastructure allows for it, only allocate
- * the IRQ, but do not enable it
- */
- if (!(req->Attributes & IRQ_HANDLE_PRESENT))
- type |= IRQ_NOAUTOEN;
-#endif /* IRQ_NOAUTOEN */
+ else
+ printk(KERN_WARNING "pcmcia: Driver needs updating to support IRQ sharing.\n");
- if (s->irq.AssignedIRQ != 0) {
- /* If the interrupt is already assigned, it must be the same */
+ /* If the interrupt is already assigned, it must be the same */
+ if (s->irq.AssignedIRQ != 0)
irq = s->irq.AssignedIRQ;
- } else {
+
+#ifdef CONFIG_PCMCIA_PROBE
+ if (!irq) {
int try;
u32 mask = s->irq_mask;
- void *data = &p_dev->dev.driver; /* something unique to this device */
+ void *data = p_dev; /* something unique to this device */
for (try = 0; try < 64; try++) {
irq = try % 32;
* registering a dummy handle works, i.e. if the IRQ isn't
* marked as used by the kernel resource management core */
ret = request_irq(irq,
- (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Handler : test_action,
+ (req->Handler) ? req->Handler : test_action,
type,
p_dev->devname,
- (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Instance : data);
+ (req->Handler) ? p_dev->priv : data);
if (!ret) {
- if (!(req->Attributes & IRQ_HANDLE_PRESENT))
+ if (!req->Handler)
free_irq(irq, data);
break;
}
#endif
/* only assign PCI irq if no IRQ already assigned */
if (ret && !s->irq.AssignedIRQ) {
- if (!s->pci_irq)
- return ret;
+ if (!s->pci_irq) {
+ dev_printk(KERN_INFO, &s->dev, "no IRQ found\n");
+ goto out;
+ }
type = IRQF_SHARED;
irq = s->pci_irq;
}
- if (ret && (req->Attributes & IRQ_HANDLE_PRESENT)) {
+ if (ret && req->Handler) {
ret = request_irq(irq, req->Handler, type,
- p_dev->devname, req->Instance);
- if (ret)
- return ret;
+ p_dev->devname, p_dev->priv);
+ if (ret) {
+ dev_printk(KERN_INFO, &s->dev,
+ "request_irq() failed\n");
+ goto out;
+ }
}
/* Make sure the fact the request type was overridden is passed back */
pcmcia_used_irq[irq]++;
#endif
- return 0;
+ ret = 0;
+out:
+ mutex_unlock(&s->ops_mutex);
+ return ret;
} /* pcmcia_request_irq */
EXPORT_SYMBOL(pcmcia_request_irq);
* Request_window() establishes a mapping between card memory space
* and system memory space.
*/
-int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_handle_t *wh)
+int pcmcia_request_window(struct pcmcia_device *p_dev, win_req_t *req, window_handle_t *wh)
{
- struct pcmcia_socket *s = (*p_dev)->socket;
- window_t *win;
+ struct pcmcia_socket *s = p_dev->socket;
+ pccard_mem_map *win;
u_long align;
int w;
- if (!(s->state & SOCKET_PRESENT))
+ if (!(s->state & SOCKET_PRESENT)) {
+ dev_dbg(&s->dev, "No card present\n");
return -ENODEV;
+ }
if (req->Attributes & (WIN_PAGED | WIN_SHARED)) {
- ds_dbg(s, 0, "bad attribute setting for iomem region\n");
+ dev_dbg(&s->dev, "bad attribute setting for iomem region\n");
return -EINVAL;
}
(req->Attributes & WIN_STRICT_ALIGN)) ?
req->Size : s->map_size);
if (req->Size & (s->map_size-1)) {
- ds_dbg(s, 0, "invalid map size\n");
+ dev_dbg(&s->dev, "invalid map size\n");
return -EINVAL;
}
if ((req->Base && (s->features & SS_CAP_STATIC_MAP)) ||
(req->Base & (align-1))) {
- ds_dbg(s, 0, "invalid base address\n");
+ dev_dbg(&s->dev, "invalid base address\n");
return -EINVAL;
}
if (req->Base)
/* Allocate system memory window */
for (w = 0; w < MAX_WIN; w++)
- if (!(s->state & SOCKET_WIN_REQ(w))) break;
+ if (!(s->state & SOCKET_WIN_REQ(w)))
+ break;
if (w == MAX_WIN) {
- ds_dbg(s, 0, "all windows are used already\n");
+ dev_dbg(&s->dev, "all windows are used already\n");
return -EINVAL;
}
+ mutex_lock(&s->ops_mutex);
win = &s->win[w];
- win->magic = WINDOW_MAGIC;
- win->index = w;
- win->handle = *p_dev;
- win->sock = s;
if (!(s->features & SS_CAP_STATIC_MAP)) {
- win->ctl.res = pcmcia_find_mem_region(req->Base, req->Size, align,
+ win->res = pcmcia_find_mem_region(req->Base, req->Size, align,
(req->Attributes & WIN_MAP_BELOW_1MB), s);
- if (!win->ctl.res) {
- ds_dbg(s, 0, "allocating mem region failed\n");
+ if (!win->res) {
+ dev_dbg(&s->dev, "allocating mem region failed\n");
+ mutex_unlock(&s->ops_mutex);
return -EINVAL;
}
}
- (*p_dev)->_win |= CLIENT_WIN_REQ(w);
+ p_dev->_win |= CLIENT_WIN_REQ(w);
/* Configure the socket controller */
- win->ctl.map = w+1;
- win->ctl.flags = 0;
- win->ctl.speed = req->AccessSpeed;
+ win->map = w+1;
+ win->flags = 0;
+ win->speed = req->AccessSpeed;
if (req->Attributes & WIN_MEMORY_TYPE)
- win->ctl.flags |= MAP_ATTRIB;
+ win->flags |= MAP_ATTRIB;
if (req->Attributes & WIN_ENABLE)
- win->ctl.flags |= MAP_ACTIVE;
+ win->flags |= MAP_ACTIVE;
if (req->Attributes & WIN_DATA_WIDTH_16)
- win->ctl.flags |= MAP_16BIT;
+ win->flags |= MAP_16BIT;
if (req->Attributes & WIN_USE_WAIT)
- win->ctl.flags |= MAP_USE_WAIT;
- win->ctl.card_start = 0;
- if (s->ops->set_mem_map(s, &win->ctl) != 0) {
- ds_dbg(s, 0, "failed to set memory mapping\n");
+ win->flags |= MAP_USE_WAIT;
+ win->card_start = 0;
+
+ if (s->ops->set_mem_map(s, win) != 0) {
+ dev_dbg(&s->dev, "failed to set memory mapping\n");
+ mutex_unlock(&s->ops_mutex);
return -EIO;
}
s->state |= SOCKET_WIN_REQ(w);
/* Return window handle */
- if (s->features & SS_CAP_STATIC_MAP) {
- req->Base = win->ctl.static_start;
- } else {
- req->Base = win->ctl.res->start;
- }
- *wh = win;
+ if (s->features & SS_CAP_STATIC_MAP)
+ req->Base = win->static_start;
+ else
+ req->Base = win->res->start;
+
+ mutex_unlock(&s->ops_mutex);
+ *wh = w + 1;
return 0;
} /* pcmcia_request_window */
EXPORT_SYMBOL(pcmcia_request_window);
-void pcmcia_disable_device(struct pcmcia_device *p_dev) {
+void pcmcia_disable_device(struct pcmcia_device *p_dev)
+{
pcmcia_release_configuration(p_dev);
pcmcia_release_io(p_dev, &p_dev->io);
pcmcia_release_irq(p_dev, &p_dev->irq);
if (p_dev->win)
- pcmcia_release_window(p_dev->win);
+ pcmcia_release_window(p_dev, p_dev->win);
}
EXPORT_SYMBOL(pcmcia_disable_device);
return pccard_loop_tuple(p_dev->socket, p_dev->func, code, NULL,
&loop, pcmcia_do_loop_tuple);
-};
+}
EXPORT_SYMBOL(pcmcia_loop_tuple);
if (*get->buf) {
get->len = tuple->TupleDataLen;
memcpy(*get->buf, tuple->TupleData, tuple->TupleDataLen);
- }
+ } else
+ dev_dbg(&p_dev->dev, "do_get_tuple: out of memory\n");
return 0;
-};
+}
/**
* pcmcia_get_tuple() - get first tuple from CIS
pcmcia_loop_tuple(p_dev, code, pcmcia_do_get_tuple, &get);
return get.len;
-};
+}
EXPORT_SYMBOL(pcmcia_get_tuple);
for (i = 0; i < 6; i++)
dev->dev_addr[i] = tuple->TupleData[i+2];
return 0;
-};
+}
/**
* pcmcia_get_mac_from_cis() - read out MAC address from CISTPL_FUNCE
int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev)
{
return pcmcia_loop_tuple(p_dev, CISTPL_FUNCE, pcmcia_do_get_mac, dev);
-};
+}
EXPORT_SYMBOL(pcmcia_get_mac_from_cis);