If unsure, say Y.
config CARDBUS
- bool "32-bit CardBus support"
+ bool "32-bit CardBus support"
depends on PCI
default y
---help---
select PCCARD_NONSTATIC
---help---
This option enables support for CardBus host bridges. Virtually
- all modern PCMCIA bridges are CardBus compatible. A "bridge" is
- the hardware inside your computer that PCMCIA cards are plugged
+ all modern PCMCIA bridges are CardBus compatible. A "bridge" is
+ the hardware inside your computer that PCMCIA cards are plugged
into.
To compile this driver as modules, choose M here: the
#include <linux/mm.h>
#include <linux/pci.h>
#include <linux/ioport.h>
+#include <linux/io.h>
#include <asm/irq.h>
-#include <asm/io.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
image number and an offset within that image. xlate_rom_addr()
converts an image/offset address to an absolute offset from the
ROM's base address.
-
+
=====================================================================*/
static u_int xlate_rom_addr(void __iomem *b, u_int addr)
These are similar to setup_cis_mem and release_cis_mem for 16-bit
cards. The "result" that is used externally is the cb_cis_virt
pointer in the struct pcmcia_socket structure.
-
+
=====================================================================*/
-static void cb_release_cis_mem(struct pcmcia_socket * s)
+static void cb_release_cis_mem(struct pcmcia_socket *s)
{
if (s->cb_cis_virt) {
dev_dbg(&s->dev, "cb_release_cis_mem()\n");
}
}
-static int cb_setup_cis_mem(struct pcmcia_socket * s, struct resource *res)
+static int cb_setup_cis_mem(struct pcmcia_socket *s, struct resource *res)
{
unsigned int start, size;
This is used by the CIS processing code to read CIS information
from a CardBus device.
-
+
=====================================================================*/
-int read_cb_mem(struct pcmcia_socket * s, int space, u_int addr, u_int len, void *ptr)
+int read_cb_mem(struct pcmcia_socket *s, int space, u_int addr, u_int len,
+ void *ptr)
{
struct pci_dev *dev;
struct resource *res;
cb_alloc() and cb_free() allocate and free the kernel data
structures for a Cardbus device, and handle the lowest level PCI
device setup issues.
-
+
=====================================================================*/
/*
}
}
-int __ref cb_alloc(struct pcmcia_socket * s)
+int __ref cb_alloc(struct pcmcia_socket *s)
{
struct pci_bus *bus = s->cb_dev->subordinate;
struct pci_dev *dev;
unsigned int max, pass;
s->functions = pci_scan_slot(bus, PCI_DEVFN(0, 0));
-// pcibios_fixup_bus(bus);
+/* pcibios_fixup_bus(bus); */
max = bus->secondary;
for (pass = 0; pass < 2; pass++)
return 0;
}
-void cb_free(struct pcmcia_socket * s)
+void cb_free(struct pcmcia_socket *s)
{
struct pci_dev *bridge = s->cb_dev;
#include <linux/mm.h>
#include <linux/pci.h>
#include <linux/ioport.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
Low-level functions to read and write CIS memory. I think the
write routine is only useful for writing one-byte registers.
-
+
======================================================================*/
/* Bits in attr field */
{
void __iomem *sys, *end;
unsigned char *buf = ptr;
-
+
dev_dbg(&s->dev, "pcmcia_read_cis_mem(%d, %#x, %u)\n", attr, addr, len);
if (attr & IS_INDIRECT) {
{
void __iomem *sys, *end;
unsigned char *buf = ptr;
-
+
dev_dbg(&s->dev, "pcmcia_write_cis_mem(%d, %#x, %u)\n", attr, addr, len);
if (attr & IS_INDIRECT) {
This is a wrapper around read_cis_mem, with the same interface,
but which caches information, for cards whose CIS may not be
readable all the time.
-
+
======================================================================*/
static void read_cis_cache(struct pcmcia_socket *s, int attr, u_int addr,
This verifies if the CIS of a card matches what is in the CIS
cache.
-
+
======================================================================*/
int verify_cis_cache(struct pcmcia_socket *s)
For really bad cards, we provide a facility for uploading a
replacement CIS.
-
+
======================================================================*/
int pcmcia_replace_cis(struct pcmcia_socket *s,
/*======================================================================
The high-level CIS tuple services
-
+
======================================================================*/
typedef struct tuple_flags {
#define MFC_FN(f) (((tuple_flags *)(&(f)))->mfc_fn)
#define SPACE(f) (((tuple_flags *)(&(f)))->space)
-int pccard_get_next_tuple(struct pcmcia_socket *s, unsigned int func, tuple_t *tuple);
-
int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, tuple_t *tuple)
{
if (!s)
ofs++; continue;
}
}
-
+
/* End of chain? Follow long link if possible */
if (link[0] == CISTPL_END) {
- if ((ofs = follow_link(s, tuple)) < 0)
+ ofs = follow_link(s, tuple);
+ if (ofs < 0)
return -ENOSPC;
attr = SPACE(tuple->Flags);
read_cis_cache(s, attr, ofs, 2, link);
} else
if (tuple->DesiredTuple == RETURN_FIRST_TUPLE)
break;
-
+
if (link[0] == tuple->DesiredTuple)
break;
ofs += link[1] + 2;
dev_dbg(&s->dev, "cs: overrun in pcmcia_get_next_tuple\n");
return -ENOSPC;
}
-
+
tuple->TupleCode = link[0];
tuple->TupleLink = link[1];
tuple->CISOffset = ofs + 2;
/*======================================================================
Parsing routines for individual tuples
-
+
======================================================================*/
static int parse_device(tuple_t *tuple, cistpl_device_t *device)
device->ndev = 0;
for (i = 0; i < CISTPL_MAX_DEVICES; i++) {
-
- if (*p == 0xff) break;
+
+ if (*p == 0xff)
+ break;
device->dev[i].type = (*p >> 4);
device->dev[i].wp = (*p & 0x08) ? 1 : 0;
switch (*p & 0x07) {
- case 0: device->dev[i].speed = 0; break;
- case 1: device->dev[i].speed = 250; break;
- case 2: device->dev[i].speed = 200; break;
- case 3: device->dev[i].speed = 150; break;
- case 4: device->dev[i].speed = 100; break;
+ case 0:
+ device->dev[i].speed = 0;
+ break;
+ case 1:
+ device->dev[i].speed = 250;
+ break;
+ case 2:
+ device->dev[i].speed = 200;
+ break;
+ case 3:
+ device->dev[i].speed = 150;
+ break;
+ case 4:
+ device->dev[i].speed = 100;
+ break;
case 7:
- if (++p == q)
- return -EINVAL;
- device->dev[i].speed = SPEED_CVT(*p);
- while (*p & 0x80)
if (++p == q)
return -EINVAL;
- break;
+ device->dev[i].speed = SPEED_CVT(*p);
+ while (*p & 0x80)
+ if (++p == q)
+ return -EINVAL;
+ break;
default:
- return -EINVAL;
+ return -EINVAL;
}
if (++p == q)
if (++p == q)
break;
}
-
+
return 0;
}
{
u_char *p;
int i;
-
+
p = (u_char *)tuple->TupleData;
-
+
link->nfn = *p; p++;
if (tuple->TupleDataLen <= link->nfn*5)
return -EINVAL;
ns++;
for (;;) {
s[j++] = (*p == 0xff) ? '\0' : *p;
- if ((*p == '\0') || (*p == 0xff)) break;
+ if ((*p == '\0') || (*p == 0xff))
+ break;
if (++p == q)
return -EINVAL;
}
- if ((*p == 0xff) || (++p == q)) break;
+ if ((*p == 0xff) || (++p == q))
+ break;
}
if (found) {
*found = ns;
static int parse_vers_1(tuple_t *tuple, cistpl_vers_1_t *vers_1)
{
u_char *p, *q;
-
+
p = (u_char *)tuple->TupleData;
q = p + tuple->TupleDataLen;
-
+
vers_1->major = *p; p++;
vers_1->minor = *p; p++;
if (p >= q)
static int parse_altstr(tuple_t *tuple, cistpl_altstr_t *altstr)
{
u_char *p, *q;
-
+
p = (u_char *)tuple->TupleData;
q = p + tuple->TupleDataLen;
-
+
return parse_strings(p, q, CISTPL_MAX_ALTSTR_STRINGS,
altstr->str, altstr->ofs, &altstr->ns);
}
q = p + tuple->TupleDataLen;
for (nid = 0; nid < CISTPL_MAX_DEVICES; nid++) {
- if (p > q-2) break;
+ if (p > q-2)
+ break;
jedec->id[nid].mfr = p[0];
jedec->id[nid].info = p[1];
p += 2;
The following routines are all used to parse the nightmarish
config table entries.
-
+
======================================================================*/
static u_char *parse_power(u_char *p, u_char *q,
int i;
u_int scale;
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
pwr->present = *p;
pwr->flags = 0;
p++;
for (i = 0; i < 7; i++)
if (pwr->present & (1<<i)) {
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
pwr->param[i] = POWER_CVT(*p);
scale = POWER_SCALE(*p);
while (*p & 0x80) {
- if (++p == q) return NULL;
+ if (++p == q)
+ return NULL;
if ((*p & 0x7f) < 100)
pwr->param[i] += (*p & 0x7f) * scale / 100;
else if (*p == 0x7d)
{
u_char scale;
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
scale = *p;
if ((scale & 3) != 3) {
- if (++p == q) return NULL;
+ if (++p == q)
+ return NULL;
timing->wait = SPEED_CVT(*p);
timing->waitscale = exponent[scale & 3];
} else
timing->wait = 0;
scale >>= 2;
if ((scale & 7) != 7) {
- if (++p == q) return NULL;
+ if (++p == q)
+ return NULL;
timing->ready = SPEED_CVT(*p);
timing->rdyscale = exponent[scale & 7];
} else
timing->ready = 0;
scale >>= 3;
if (scale != 7) {
- if (++p == q) return NULL;
+ if (++p == q)
+ return NULL;
timing->reserved = SPEED_CVT(*p);
timing->rsvscale = exponent[scale];
} else
{
int i, j, bsz, lsz;
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
io->flags = *p;
if (!(*p & 0x80)) {
io->win[0].len = (1 << (io->flags & CISTPL_IO_LINES_MASK));
return p+1;
}
-
- if (++p == q) return NULL;
+
+ if (++p == q)
+ return NULL;
io->nwin = (*p & 0x0f) + 1;
bsz = (*p & 0x30) >> 4;
- if (bsz == 3) bsz++;
+ if (bsz == 3)
+ bsz++;
lsz = (*p & 0xc0) >> 6;
- if (lsz == 3) lsz++;
+ if (lsz == 3)
+ lsz++;
p++;
-
+
for (i = 0; i < io->nwin; i++) {
io->win[i].base = 0;
io->win[i].len = 1;
for (j = 0; j < bsz; j++, p++) {
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
io->win[i].base += *p << (j*8);
}
for (j = 0; j < lsz; j++, p++) {
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
io->win[i].len += *p << (j*8);
}
}
int i, j, asz, lsz, has_ha;
u_int len, ca, ha;
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
mem->nwin = (*p & 0x07) + 1;
lsz = (*p & 0x18) >> 3;
asz = (*p & 0x60) >> 5;
has_ha = (*p & 0x80);
- if (++p == q) return NULL;
-
+ if (++p == q)
+ return NULL;
+
for (i = 0; i < mem->nwin; i++) {
len = ca = ha = 0;
for (j = 0; j < lsz; j++, p++) {
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
len += *p << (j*8);
}
for (j = 0; j < asz; j++, p++) {
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
ca += *p << (j*8);
}
if (has_ha)
for (j = 0; j < asz; j++, p++) {
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
ha += *p << (j*8);
}
mem->win[i].len = len << 8;
entry->timing.ready = 0;
entry->timing.reserved = 0;
}
-
+
/* I/O window options */
if (features & 0x08) {
p = parse_io(p, q, &entry->io);
return -EINVAL;
} else
entry->io.nwin = 0;
-
+
/* Interrupt options */
if (features & 0x10) {
p = parse_irq(p, q, &entry->irq);
}
entry->subtuples = q-p;
-
+
return 0;
}
static int parse_config_cb(tuple_t *tuple, cistpl_config_t *config)
{
u_char *p;
-
+
p = (u_char *)tuple->TupleData;
if ((*p != 3) || (tuple->TupleDataLen < 6))
return -EINVAL;
entry->io = *p; p++;
} else
entry->io = 0;
-
+
/* Interrupt options */
if (features & 0x10) {
p = parse_irq(p, q, &entry->irq);
}
entry->subtuples = q-p;
-
+
return 0;
}
q = p + tuple->TupleDataLen;
for (n = 0; n < CISTPL_MAX_DEVICES; n++) {
- if (p > q-6) break;
+ if (p > q-6)
+ break;
geo->geo[n].buswidth = p[0];
geo->geo[n].erase_block = 1 << (p[1]-1);
geo->geo[n].read_block = 1 << (p[2]-1);
if (tuple->TupleDataLen < 10)
return -EINVAL;
-
+
p = tuple->TupleData;
q = p + tuple->TupleDataLen;
v2->vers = p[0];
v2->comply = p[1];
- v2->dindex = get_unaligned_le16(p +2 );
+ v2->dindex = get_unaligned_le16(p + 2);
v2->vspec8 = p[6];
v2->vspec9 = p[7];
v2->nhdr = p[8];
{
u_char *p, *q;
int i;
-
+
p = tuple->TupleData;
q = p + tuple->TupleDataLen;
if (p == q)
return -EINVAL;
for (i = 0; i < 30; i++) {
org->desc[i] = *p;
- if (*p == '\0') break;
+ if (*p == '\0')
+ break;
if (++p == q)
return -EINVAL;
}
int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse)
{
int ret = 0;
-
+
if (tuple->TupleDataLen > tuple->TupleDataMax)
return -EINVAL;
switch (tuple->TupleCode) {
/*======================================================================
This is used internally by Card Services to look up CIS stuff.
-
+
======================================================================*/
int pccard_read_tuple(struct pcmcia_socket *s, unsigned int function, cisdata_t code, void *parse)
checks include making sure several critical tuples are present and
valid; seeing if the total number of tuples is reasonable; and
looking for tuples that use reserved codes.
-
+
======================================================================*/
int pccard_validate_cis(struct pcmcia_socket *s, unsigned int *info)
EXPORT_SYMBOL(pcmcia_socket_dev_resume);
-struct pcmcia_socket * pcmcia_get_socket(struct pcmcia_socket *skt)
+struct pcmcia_socket *pcmcia_get_socket(struct pcmcia_socket *skt)
{
struct device *dev = get_device(&skt->dev);
if (!dev)
put_device(&skt->dev);
return NULL;
}
- return (skt);
+ return skt;
}
EXPORT_SYMBOL(pcmcia_get_socket);
EXPORT_SYMBOL(pcmcia_unregister_socket);
-struct pcmcia_socket * pcmcia_get_socket_by_nr(unsigned int nr)
+struct pcmcia_socket *pcmcia_get_socket_by_nr(unsigned int nr)
{
struct pcmcia_socket *s;
/* register pcmcia_callback */
int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c)
{
- int ret = 0;
+ int ret = 0;
/* s->skt_mutex also protects s->callback */
mutex_lock(&s->skt_mutex);
int pcmcia_resume_card(struct pcmcia_socket *skt)
{
int ret;
-
+
dev_dbg(&skt->dev, "waking up socket\n");
mutex_lock(&skt->skt_mutex);
int pcmcia_eject_card(struct pcmcia_socket *skt)
{
int ret;
-
+
dev_dbg(&skt->dev, "user eject request\n");
mutex_lock(&skt->skt_mutex);
"function\n", p_drv->drv.name);
while (did && did->match_flags) {
- for (i=0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
if (!did->prod_id[i])
continue;
__u16 match_flags, manf_id, card_id;
__u8 func_id, function, device_no;
__u32 prod_id_hash[4] = {0, 0, 0, 0};
- int fields=0;
+ int fields = 0;
int retval = 0;
fields = sscanf(buf, "%hx %hx %hx %hhx %hhx %hhx %x %x %x %x",
/* pcmcia_device handling */
-struct pcmcia_device * pcmcia_get_dev(struct pcmcia_device *p_dev)
+struct pcmcia_device *pcmcia_get_dev(struct pcmcia_device *p_dev)
{
struct device *tmp_dev;
tmp_dev = get_device(&p_dev->dev);
return;
}
-static int pcmcia_device_probe(struct device * dev)
+static int pcmcia_device_probe(struct device *dev)
{
struct pcmcia_device *p_dev;
struct pcmcia_driver *p_drv;
put_dev:
if (ret)
put_device(dev);
- return (ret);
+ return ret;
}
spin_lock_irqsave(&pcmcia_dev_list_lock, flags);
list_del(&p_dev->socket_device_list);
- p_dev->_removed=1;
+ p_dev->_removed = 1;
spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags);
dev_dbg(&p_dev->dev, "unregistering device\n");
return;
}
-static int pcmcia_device_remove(struct device * dev)
+static int pcmcia_device_remove(struct device *dev)
{
struct pcmcia_device *p_dev;
struct pcmcia_driver *p_drv;
return 0;
if (p_drv->remove)
- p_drv->remove(p_dev);
+ p_drv->remove(p_dev);
p_dev->dev_node = NULL;
*/
static DEFINE_MUTEX(device_add_lock);
-struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int function)
+struct pcmcia_device *pcmcia_device_add(struct pcmcia_socket *s, unsigned int function)
{
struct pcmcia_device *p_dev, *tmp_dev;
unsigned long flags;
* Note that this is serialized by the device_add_lock, so that
* only one such struct will be created.
*/
- list_for_each_entry(tmp_dev, &s->devices_list, socket_device_list)
- if (p_dev->func == tmp_dev->func) {
+ list_for_each_entry(tmp_dev, &s->devices_list, socket_device_list)
+ if (p_dev->func == tmp_dev->func) {
p_dev->function_config = tmp_dev->function_config;
p_dev->io = tmp_dev->io;
p_dev->irq = tmp_dev->irq;
no_funcs = 1;
s->functions = no_funcs;
- for (i=0; i < no_funcs; i++)
+ for (i = 0; i < no_funcs; i++)
pcmcia_device_add(s, i);
- return (ret);
+ return ret;
}
release:
release_firmware(fw);
- return (ret);
+ return ret;
}
#else /* !CONFIG_PCMCIA_LOAD_CIS */
if (did->match_flags & PCMCIA_DEV_ID_MATCH_ANONYMOUS) {
int i;
- for (i=0; i<4; i++)
+ for (i = 0; i < 4; i++)
if (dev->prod_id[i])
return 0;
if (dev->has_manf_id || dev->has_card_id || dev->has_func_id)
}
-static int pcmcia_bus_match(struct device * dev, struct device_driver * drv) {
- struct pcmcia_device * p_dev = to_pcmcia_dev(dev);
- struct pcmcia_driver * p_drv = to_pcmcia_drv(drv);
+static int pcmcia_bus_match(struct device *dev, struct device_driver *drv)
+{
+ struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
+ struct pcmcia_driver *p_drv = to_pcmcia_drv(drv);
struct pcmcia_device_id *did = p_drv->id_table;
struct pcmcia_dynid *dynid;
p_dev = to_pcmcia_dev(dev);
/* calculate hashes */
- for (i=0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
if (!p_dev->prod_id[i])
continue;
hash[i] = crc32(0, p_dev->prod_id[i], strlen(p_dev->prod_id[i]));
static ssize_t field##_show (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct pcmcia_device *p_dev = to_pcmcia_dev(dev); \
- return p_dev->test ? sprintf (buf, format, p_dev->field) : -ENODEV; \
+ return p_dev->test ? sprintf(buf, format, p_dev->field) : -ENODEV; \
}
#define pcmcia_device_stringattr(name, field) \
static ssize_t name##_show (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
struct pcmcia_device *p_dev = to_pcmcia_dev(dev); \
- return p_dev->field ? sprintf (buf, "%s\n", p_dev->field) : -ENODEV; \
+ return p_dev->field ? sprintf(buf, "%s\n", p_dev->field) : -ENODEV; \
}
pcmcia_device_attr(func, socket, "0x%02x\n");
struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
int ret = 0;
- if (!count)
- return -EINVAL;
+ if (!count)
+ return -EINVAL;
if ((!p_dev->suspended) && !strncmp(buf, "off", 3))
ret = runtime_suspend(dev);
u32 hash[4] = { 0, 0, 0, 0};
/* calculate hashes */
- for (i=0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
if (!p_dev->prod_id[i])
continue;
- hash[i] = crc32(0,p_dev->prod_id[i],strlen(p_dev->prod_id[i]));
+ hash[i] = crc32(0, p_dev->prod_id[i],
+ strlen(p_dev->prod_id[i]));
}
return sprintf(buf, "pcmcia:m%04Xc%04Xf%02Xfn%02Xpfn%02X"
"pa%08Xpb%08Xpc%08Xpd%08X\n",
/* PM support, also needed for reset */
-static int pcmcia_dev_suspend(struct device * dev, pm_message_t state)
+static int pcmcia_dev_suspend(struct device *dev, pm_message_t state)
{
struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
struct pcmcia_driver *p_drv = NULL;
}
-static int pcmcia_dev_resume(struct device * dev)
+static int pcmcia_dev_resume(struct device *dev)
{
struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
- struct pcmcia_driver *p_drv = NULL;
+ struct pcmcia_driver *p_drv = NULL;
int ret = 0;
if (!p_dev->suspended)
/*======================================================================
The card status event handler.
-
+
======================================================================*/
/* Normally, the event is passed to individual drivers after
} /* ds_event */
-struct pcmcia_device * pcmcia_dev_present(struct pcmcia_device *_p_dev)
+struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *_p_dev)
{
struct pcmcia_device *p_dev;
struct pcmcia_device *ret = NULL;
if (ret) {
dev_printk(KERN_ERR, dev, "PCMCIA registration failed\n");
pcmcia_put_socket(socket);
- return (ret);
+ return ret;
}
return 0;
return 0;
}
-fs_initcall(init_pcmcia_bus); /* one level after subsys_initcall so that
+fs_initcall(init_pcmcia_bus); /* one level after subsys_initcall so that
* pcmcia_socket_class is already registered */
p_drv = container_of(drv, struct pcmcia_driver, drv);
- return (p_drv);
+ return p_drv;
}
#ifdef CONFIG_PROC_FS
-static struct proc_dir_entry *proc_pccard = NULL;
+static struct proc_dir_entry *proc_pccard;
static int proc_read_drivers_callback(struct device_driver *driver, void *_m)
{
#else
-static inline int adjust_irq(struct pcmcia_socket *s, adjust_t *adj) {
+static inline int adjust_irq(struct pcmcia_socket *s, adjust_t *adj)
+{
return 0;
}
begin = adj->resource.memory.Base;
end = adj->resource.memory.Base + adj->resource.memory.Size - 1;
if (s->resource_ops->add_mem)
- ret =s->resource_ops->add_mem(s, adj->Action, begin, end);
+ ret = s->resource_ops->add_mem(s, adj->Action, begin, end);
case RES_IO_RANGE:
begin = adj->resource.io.BasePort;
end = adj->resource.io.BasePort + adj->resource.io.NumPorts - 1;
}
up_read(&pcmcia_socket_list_rwsem);
- return (ret);
+ return ret;
}
}
spin_lock_irqsave(&pcmcia_dev_list_lock, flags);
- list_for_each_entry(p_dev, &s->devices_list, socket_device_list) {
+ list_for_each_entry(p_dev, &s->devices_list, socket_device_list) {
if (p_dev->func == bind_info->function) {
if ((p_dev->dev.driver == &p_drv->drv)) {
if (p_dev->cardmgr) {
err_put:
pcmcia_put_socket(s);
- return (ret);
+ return ret;
} /* bind_request */
#ifdef CONFIG_CARDBUS
err_put:
pcmcia_put_dev(p_dev);
- return (ret);
+ return ret;
} /* get_device_info */
socket_t i = iminor(inode);
struct pcmcia_socket *s;
user_info_t *user;
- static int warning_printed = 0;
+ static int warning_printed;
int ret = 0;
pr_debug("ds_open(socket %d)\n", i);
s = user->socket;
/* Unlink user data structure */
- if ((file->f_flags & O_ACCMODE) != O_RDONLY) {
+ if ((file->f_flags & O_ACCMODE) != O_RDONLY)
s->pcmcia_state.busy = 0;
- }
+
file->private_data = NULL;
for (link = &s->user; *link; link = &(*link)->next)
- if (*link == user) break;
+ if (*link == user)
+ break;
if (link == NULL)
goto out;
*link = user->next;
s = user->socket;
if (s->pcmcia_state.dead)
- return -EIO;
+ return -EIO;
ret = wait_event_interruptible(s->queue, !queue_empty(user));
if (ret == 0)
/*====================================================================*/
-static int ds_ioctl(struct inode * inode, struct file * file,
+static int ds_ioctl(struct inode *inode, struct file *file,
u_int cmd, u_long arg)
{
struct pcmcia_socket *s;
s = user->socket;
if (s->pcmcia_state.dead)
- return -EIO;
+ return -EIO;
size = (cmd & IOCSIZE_MASK) >> IOCSIZE_SHIFT;
- if (size > sizeof(ds_ioctl_arg_t)) return -EINVAL;
+ if (size > sizeof(ds_ioctl_arg_t))
+ return -EINVAL;
/* Permission check */
if (!(cmd & IOC_OUT) && !capable(CAP_SYS_ADMIN))
}
if (cmd & IOC_OUT) {
- if (__copy_to_user(uarg, (char *)buf, size))
- err = -EFAULT;
+ if (__copy_to_user(uarg, (char *)buf, size))
+ err = -EFAULT;
}
free_out:
.poll = ds_poll,
};
-void __init pcmcia_setup_ioctl(void) {
+void __init pcmcia_setup_ioctl(void)
+{
int i;
/* Set up character device for user mode clients */
}
-void __exit pcmcia_cleanup_ioctl(void) {
+void __exit pcmcia_cleanup_ioctl(void)
+{
#ifdef CONFIG_PROC_FS
if (proc_pccard) {
remove_proc_entry("drivers", proc_pccard);
/* Access speed for IO windows */
-static int io_speed = 0;
+static int io_speed;
module_param(io_speed, int, 0444);
num, align);
align = 0;
} else
- while (align && (align < num)) align <<= 1;
+ while (align && (align < num))
+ align <<= 1;
}
if (*base & ~(align-1)) {
dev_dbg(&s->dev, "odd IO request: base %#x align %#x\n",
struct pcmcia_socket *s = p_dev->socket;
config_t *c = p_dev->function_config;
- if (!p_dev->_io )
+ if (!p_dev->_io)
return -EINVAL;
p_dev->_io = 0;
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 = p_dev->function_config;
if (!p_dev->_irq)
return -EINVAL;
s->irq.AssignedIRQ = 0;
}
- if (req->Handler) {
+ if (req->Handler)
free_irq(req->AssignedIRQ, p_dev->priv);
- }
#ifdef CONFIG_PCMCIA_PROBE
pcmcia_used_irq[req->AssignedIRQ]--;
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");
+ else
+ printk(KERN_WARNING "pcmcia: Driver needs updating to support IRQ sharing.\n");
#ifdef CONFIG_PCMCIA_PROBE
/* 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) {
dev_dbg(&s->dev, "all windows are used already\n");
return -EINVAL;
s->state |= SOCKET_WIN_REQ(w);
/* Return window handle */
- if (s->features & SS_CAP_STATIC_MAP) {
+ if (s->features & SS_CAP_STATIC_MAP)
req->Base = win->static_start;
- } else {
+ else
req->Base = win->res->start;
- }
+
*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);
return pccard_loop_tuple(p_dev->socket, p_dev->func, code, NULL,
&loop, pcmcia_do_loop_tuple);
-};
+}
EXPORT_SYMBOL(pcmcia_loop_tuple);
} 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);
res->start = start;
#ifdef CONFIG_X86
- if (res->flags & IORESOURCE_IO) {
- if (start & 0x300) {
- start = (start + 0x3ff) & ~0x3ff;
- res->start = start;
- }
- }
+ if (res->flags & IORESOURCE_IO) {
+ if (start & 0x300) {
+ start = (start + 0x3ff) & ~0x3ff;
+ res->start = start;
+ }
+ }
#endif
#ifdef CONFIG_M68K
- if (res->flags & IORESOURCE_IO) {
+ if (res->flags & IORESOURCE_IO) {
if ((res->start + size - 1) >= 1024)
res->start = res->end;
}
#include <linux/timer.h>
#include <linux/pci.h>
#include <linux/device.h>
+#include <linux/io.h>
#include <asm/irq.h>
-#include <asm/io.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
static int sub_interval(struct resource_map *map, u_long base, u_long num)
{
- struct resource_map *p, *q;
-
- for (p = map; ; p = q) {
- q = p->next;
- if (q == map)
- break;
- if ((q->base+q->num > base) && (base+num > q->base)) {
- if (q->base >= base) {
- if (q->base+q->num <= base+num) {
- /* Delete whole block */
- p->next = q->next;
- kfree(q);
- /* don't advance the pointer yet */
- q = p;
- } else {
- /* Cut off bit from the front */
- q->num = q->base + q->num - base - num;
- q->base = base + num;
- }
- } else if (q->base+q->num <= base+num) {
- /* Cut off bit from the end */
- q->num = base - q->base;
- } else {
- /* Split the block into two pieces */
- p = kmalloc(sizeof(struct resource_map), GFP_KERNEL);
- if (!p) {
- printk(KERN_WARNING "out of memory to update resources\n");
- return -ENOMEM;
+ struct resource_map *p, *q;
+
+ for (p = map; ; p = q) {
+ q = p->next;
+ if (q == map)
+ break;
+ if ((q->base+q->num > base) && (base+num > q->base)) {
+ if (q->base >= base) {
+ if (q->base+q->num <= base+num) {
+ /* Delete whole block */
+ p->next = q->next;
+ kfree(q);
+ /* don't advance the pointer yet */
+ q = p;
+ } else {
+ /* Cut off bit from the front */
+ q->num = q->base + q->num - base - num;
+ q->base = base + num;
+ }
+ } else if (q->base+q->num <= base+num) {
+ /* Cut off bit from the end */
+ q->num = base - q->base;
+ } else {
+ /* Split the block into two pieces */
+ p = kmalloc(sizeof(struct resource_map),
+ GFP_KERNEL);
+ if (!p) {
+ printk(KERN_WARNING "out of memory to update resources\n");
+ return -ENOMEM;
+ }
+ p->base = base+num;
+ p->num = q->base+q->num - p->base;
+ q->num = base - q->base;
+ p->next = q->next ; q->next = p;
+ }
}
- p->base = base+num;
- p->num = q->base+q->num - p->base;
- q->num = base - q->base;
- p->next = q->next ; q->next = p;
- }
}
- }
- return 0;
+ return 0;
}
/*======================================================================
static void do_io_probe(struct pcmcia_socket *s, unsigned int base,
unsigned int num)
{
- struct resource *res;
- struct socket_data *s_data = s->resource_data;
- unsigned int i, j, bad;
- int any;
- u_char *b, hole, most;
-
- dev_printk(KERN_INFO, &s->dev, "cs: IO port probe %#x-%#x:",
- base, base+num-1);
-
- /* First, what does a floating port look like? */
- b = kzalloc(256, GFP_KERNEL);
- if (!b) {
- printk("\n");
- dev_printk(KERN_ERR, &s->dev,
- "do_io_probe: unable to kmalloc 256 bytes");
- return;
- }
- for (i = base, most = 0; i < base+num; i += 8) {
- res = claim_region(NULL, i, 8, IORESOURCE_IO, "PCMCIA IO probe");
- if (!res)
- continue;
- hole = inb(i);
- for (j = 1; j < 8; j++)
- if (inb(i+j) != hole) break;
- free_region(res);
- if ((j == 8) && (++b[hole] > b[most]))
- most = hole;
- if (b[most] == 127) break;
- }
- kfree(b);
-
- bad = any = 0;
- for (i = base; i < base+num; i += 8) {
- res = claim_region(NULL, i, 8, IORESOURCE_IO, "PCMCIA IO probe");
- if (!res)
- continue;
- for (j = 0; j < 8; j++)
- if (inb(i+j) != most) break;
- free_region(res);
- if (j < 8) {
- if (!any)
- printk(" excluding");
- if (!bad)
- bad = any = i;
- } else {
- if (bad) {
- sub_interval(&s_data->io_db, bad, i-bad);
- printk(" %#x-%#x", bad, i-1);
- bad = 0;
- }
+ struct resource *res;
+ struct socket_data *s_data = s->resource_data;
+ unsigned int i, j, bad;
+ int any;
+ u_char *b, hole, most;
+
+ dev_printk(KERN_INFO, &s->dev, "cs: IO port probe %#x-%#x:",
+ base, base+num-1);
+
+ /* First, what does a floating port look like? */
+ b = kzalloc(256, GFP_KERNEL);
+ if (!b) {
+ printk("\n");
+ dev_printk(KERN_ERR, &s->dev,
+ "do_io_probe: unable to kmalloc 256 bytes");
+ return;
}
- }
- if (bad) {
- if ((num > 16) && (bad == base) && (i == base+num)) {
- printk(" nothing: probe failed.\n");
- return;
- } else {
- sub_interval(&s_data->io_db, bad, i-bad);
- printk(" %#x-%#x", bad, i-1);
+ for (i = base, most = 0; i < base+num; i += 8) {
+ res = claim_region(NULL, i, 8, IORESOURCE_IO, "PCMCIA ioprobe");
+ if (!res)
+ continue;
+ hole = inb(i);
+ for (j = 1; j < 8; j++)
+ if (inb(i+j) != hole)
+ break;
+ free_region(res);
+ if ((j == 8) && (++b[hole] > b[most]))
+ most = hole;
+ if (b[most] == 127)
+ break;
}
- }
+ kfree(b);
- printk(any ? "\n" : " clean.\n");
+ bad = any = 0;
+ for (i = base; i < base+num; i += 8) {
+ res = claim_region(NULL, i, 8, IORESOURCE_IO, "PCMCIA ioprobe");
+ if (!res)
+ continue;
+ for (j = 0; j < 8; j++)
+ if (inb(i+j) != most)
+ break;
+ free_region(res);
+ if (j < 8) {
+ if (!any)
+ printk(" excluding");
+ if (!bad)
+ bad = any = i;
+ } else {
+ if (bad) {
+ sub_interval(&s_data->io_db, bad, i-bad);
+ printk(" %#x-%#x", bad, i-1);
+ bad = 0;
+ }
+ }
+ }
+ if (bad) {
+ if ((num > 16) && (bad == base) && (i == base+num)) {
+ printk(" nothing: probe failed.\n");
+ return;
+ } else {
+ sub_interval(&s_data->io_db, bad, i-bad);
+ printk(" %#x-%#x", bad, i-1);
+ }
+ }
+
+ printk(any ? "\n" : " clean.\n");
}
#endif
unsigned int info1, info2;
int ret = 0;
- res1 = claim_region(s, base, size/2, IORESOURCE_MEM, "cs memory probe");
- res2 = claim_region(s, base + size/2, size/2, IORESOURCE_MEM, "cs memory probe");
+ res1 = claim_region(s, base, size/2, IORESOURCE_MEM, "PCMCIA memprobe");
+ res2 = claim_region(s, base + size/2, size/2, IORESOURCE_MEM,
+ "PCMCIA memprobe");
if (res1 && res2) {
ret = readable(s, res1, &info1);
struct resource *res1, *res2;
int a = -1, b = -1;
- res1 = claim_region(s, base, size/2, IORESOURCE_MEM, "cs memory probe");
- res2 = claim_region(s, base + size/2, size/2, IORESOURCE_MEM, "cs memory probe");
+ res1 = claim_region(s, base, size/2, IORESOURCE_MEM, "PCMCIA memprobe");
+ res2 = claim_region(s, base + size/2, size/2, IORESOURCE_MEM,
+ "PCMCIA memprobe");
if (res1 && res2) {
a = checksum(s, res1);
static int do_mem_probe(u_long base, u_long num, struct pcmcia_socket *s)
{
- struct socket_data *s_data = s->resource_data;
- u_long i, j, bad, fail, step;
-
- dev_printk(KERN_INFO, &s->dev, "cs: memory probe 0x%06lx-0x%06lx:",
- base, base+num-1);
- bad = fail = 0;
- step = (num < 0x20000) ? 0x2000 : ((num>>4) & ~0x1fff);
- /* don't allow too large steps */
- if (step > 0x800000)
- step = 0x800000;
- /* cis_readable wants to map 2x map_size */
- if (step < 2 * s->map_size)
- step = 2 * s->map_size;
- for (i = j = base; i < base+num; i = j + step) {
- if (!fail) {
- for (j = i; j < base+num; j += step) {
- if (cis_readable(s, j, step))
- break;
- }
- fail = ((i == base) && (j == base+num));
- }
- if (fail) {
- for (j = i; j < base+num; j += 2*step)
- if (checksum_match(s, j, step) &&
- checksum_match(s, j + step, step))
- break;
- }
- if (i != j) {
- if (!bad) printk(" excluding");
- printk(" %#05lx-%#05lx", i, j-1);
- sub_interval(&s_data->mem_db, i, j-i);
- bad += j-i;
+ struct socket_data *s_data = s->resource_data;
+ u_long i, j, bad, fail, step;
+
+ dev_printk(KERN_INFO, &s->dev, "cs: memory probe 0x%06lx-0x%06lx:",
+ base, base+num-1);
+ bad = fail = 0;
+ step = (num < 0x20000) ? 0x2000 : ((num>>4) & ~0x1fff);
+ /* don't allow too large steps */
+ if (step > 0x800000)
+ step = 0x800000;
+ /* cis_readable wants to map 2x map_size */
+ if (step < 2 * s->map_size)
+ step = 2 * s->map_size;
+ for (i = j = base; i < base+num; i = j + step) {
+ if (!fail) {
+ for (j = i; j < base+num; j += step) {
+ if (cis_readable(s, j, step))
+ break;
+ }
+ fail = ((i == base) && (j == base+num));
+ }
+ if (fail) {
+ for (j = i; j < base+num; j += 2*step)
+ if (checksum_match(s, j, step) &&
+ checksum_match(s, j + step, step))
+ break;
+ }
+ if (i != j) {
+ if (!bad)
+ printk(" excluding");
+ printk(" %#05lx-%#05lx", i, j-1);
+ sub_interval(&s_data->mem_db, i, j-i);
+ bad += j-i;
+ }
}
- }
- printk(bad ? "\n" : " clean.\n");
- return (num - bad);
+ printk(bad ? "\n" : " clean.\n");
+ return num - bad;
}
#ifdef CONFIG_PCMCIA_PROBE
return res;
}
-static struct resource * nonstatic_find_mem_region(u_long base, u_long num,
+static struct resource *nonstatic_find_mem_region(u_long base, u_long num,
u_long align, int low, struct pcmcia_socket *s)
{
struct resource *res = make_resource(0, num, IORESOURCE_MEM, dev_name(&s->dev));
return -EINVAL;
#endif
- for (i=0; i < PCI_BUS_NUM_RESOURCES; i++) {
+ for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
res = s->cb_dev->bus->resource[i];
if (!res)
continue;
for (p = data->io_db.next; p != &data->io_db; p = p->next) {
if (ret > (PAGE_SIZE - 10))
continue;
- ret += snprintf (&buf[ret], (PAGE_SIZE - ret - 1),
- "0x%08lx - 0x%08lx\n",
- ((unsigned long) p->base),
- ((unsigned long) p->base + p->num - 1));
+ ret += snprintf(&buf[ret], (PAGE_SIZE - ret - 1),
+ "0x%08lx - 0x%08lx\n",
+ ((unsigned long) p->base),
+ ((unsigned long) p->base + p->num - 1));
}
mutex_unlock(&rsrc_mutex);
- return (ret);
+ return ret;
}
static ssize_t store_io_db(struct device *dev,
unsigned int add = ADD_MANAGED_RESOURCE;
ssize_t ret = 0;
- ret = sscanf (buf, "+ 0x%lx - 0x%lx", &start_addr, &end_addr);
+ ret = sscanf(buf, "+ 0x%lx - 0x%lx", &start_addr, &end_addr);
if (ret != 2) {
- ret = sscanf (buf, "- 0x%lx - 0x%lx", &start_addr, &end_addr);
+ ret = sscanf(buf, "- 0x%lx - 0x%lx", &start_addr, &end_addr);
add = REMOVE_MANAGED_RESOURCE;
if (ret != 2) {
- ret = sscanf (buf, "0x%lx - 0x%lx", &start_addr, &end_addr);
+ ret = sscanf(buf, "0x%lx - 0x%lx", &start_addr,
+ &end_addr);
add = ADD_MANAGED_RESOURCE;
if (ret != 2)
return -EINVAL;
for (p = data->mem_db.next; p != &data->mem_db; p = p->next) {
if (ret > (PAGE_SIZE - 10))
continue;
- ret += snprintf (&buf[ret], (PAGE_SIZE - ret - 1),
- "0x%08lx - 0x%08lx\n",
- ((unsigned long) p->base),
- ((unsigned long) p->base + p->num - 1));
+ ret += snprintf(&buf[ret], (PAGE_SIZE - ret - 1),
+ "0x%08lx - 0x%08lx\n",
+ ((unsigned long) p->base),
+ ((unsigned long) p->base + p->num - 1));
}
mutex_unlock(&rsrc_mutex);
- return (ret);
+ return ret;
}
static ssize_t store_mem_db(struct device *dev,
unsigned int add = ADD_MANAGED_RESOURCE;
ssize_t ret = 0;
- ret = sscanf (buf, "+ 0x%lx - 0x%lx", &start_addr, &end_addr);
+ ret = sscanf(buf, "+ 0x%lx - 0x%lx", &start_addr, &end_addr);
if (ret != 2) {
- ret = sscanf (buf, "- 0x%lx - 0x%lx", &start_addr, &end_addr);
+ ret = sscanf(buf, "- 0x%lx - 0x%lx", &start_addr, &end_addr);
add = REMOVE_MANAGED_RESOURCE;
if (ret != 2) {
- ret = sscanf (buf, "0x%lx - 0x%lx", &start_addr, &end_addr);
+ ret = sscanf(buf, "0x%lx - 0x%lx", &start_addr,
+ &end_addr);
add = ADD_MANAGED_RESOURCE;
if (ret != 2)
return -EINVAL;
if (!count)
return -EINVAL;
- ret = sscanf (buf, "0x%x\n", &mask);
+ ret = sscanf(buf, "0x%x\n", &mask);
if (ret == 1) {
s->irq_mask &= mask;
free_tuple:
kfree(tuplebuffer);
- return (ret);
+ return ret;
}
static ssize_t pccard_show_cis(struct kobject *kobj,
count = pccard_extract_cis(s, buf, off, count);
}
- return (count);
+ return count;
}
static ssize_t pccard_store_cis(struct kobject *kobj,
* Changelog:
* Aug 2002: Manfred Spraul <manfred@colorfullife.com>
* Dynamically adjust the size of the bridge resource
- *
+ *
* May 2003: Dominik Brodowski <linux@brodo.de>
* Merge pci_socket.c and yenta.c into one file
*/
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/module.h>
+#include <linux/io.h>
#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
#include <pcmcia/cs.h>
-#include <asm/io.h>
-
#include "yenta_socket.h"
#include "i82365.h"
static unsigned int override_bios;
module_param(override_bios, uint, 0000);
-MODULE_PARM_DESC (override_bios, "yenta ignore bios resource allocation");
+MODULE_PARM_DESC(override_bios, "yenta ignore bios resource allocation");
/*
* Generate easy-to-use ways of reading a cardbus sockets
/* i82365SL-DF style */
if (socket->flags & YENTA_16BIT_POWER_DF) {
switch (state->Vcc) {
- case 33: reg |= I365_VCC_3V; break;
- case 50: reg |= I365_VCC_5V; break;
- default: reg = 0; break;
+ case 33:
+ reg |= I365_VCC_3V;
+ break;
+ case 50:
+ reg |= I365_VCC_5V;
+ break;
+ default:
+ reg = 0;
+ break;
}
switch (state->Vpp) {
case 33:
- case 50: reg |= I365_VPP1_5V; break;
- case 120: reg |= I365_VPP1_12V; break;
+ case 50:
+ reg |= I365_VPP1_5V;
+ break;
+ case 120:
+ reg |= I365_VPP1_12V;
+ break;
}
} else {
/* i82365SL-B style */
switch (state->Vcc) {
- case 50: reg |= I365_VCC_5V; break;
- default: reg = 0; break;
+ case 50:
+ reg |= I365_VCC_5V;
+ break;
+ default:
+ reg = 0;
+ break;
}
switch (state->Vpp) {
- case 50: reg |= I365_VPP1_5V | I365_VPP2_5V; break;
- case 120: reg |= I365_VPP1_12V | I365_VPP2_12V; break;
+ case 50:
+ reg |= I365_VPP1_5V | I365_VPP2_5V;
+ break;
+ case 120:
+ reg |= I365_VPP1_12V | I365_VPP2_12V;
+ break;
}
}
} else {
u32 reg = 0; /* CB_SC_STPCLK? */
switch (state->Vcc) {
- case 33: reg = CB_SC_VCC_3V; break;
- case 50: reg = CB_SC_VCC_5V; break;
- default: reg = 0; break;
+ case 33:
+ reg = CB_SC_VCC_3V;
+ break;
+ case 50:
+ reg = CB_SC_VCC_5V;
+ break;
+ default:
+ reg = 0;
+ break;
}
switch (state->Vpp) {
- case 33: reg |= CB_SC_VPP_3V; break;
- case 50: reg |= CB_SC_VPP_5V; break;
- case 120: reg |= CB_SC_VPP_12V; break;
+ case 33:
+ reg |= CB_SC_VPP_3V;
+ break;
+ case 50:
+ reg |= CB_SC_VPP_5V;
+ break;
+ case 120:
+ reg |= CB_SC_VPP_12V;
+ break;
}
if (reg != cb_readl(socket, CB_SOCKET_CONTROL))
cb_writel(socket, CB_SOCKET_CONTROL, reg);
reg = exca_readb(socket, I365_POWER) & (I365_VCC_MASK|I365_VPP1_MASK);
reg |= I365_PWR_NORESET;
- if (state->flags & SS_PWR_AUTO) reg |= I365_PWR_AUTO;
- if (state->flags & SS_OUTPUT_ENA) reg |= I365_PWR_OUT;
+ if (state->flags & SS_PWR_AUTO)
+ reg |= I365_PWR_AUTO;
+ if (state->flags & SS_OUTPUT_ENA)
+ reg |= I365_PWR_OUT;
if (exca_readb(socket, I365_POWER) != reg)
exca_writeb(socket, I365_POWER, reg);
/* CSC interrupt: no ISA irq for CSC */
reg = I365_CSC_DETECT;
if (state->flags & SS_IOCARD) {
- if (state->csc_mask & SS_STSCHG) reg |= I365_CSC_STSCHG;
+ if (state->csc_mask & SS_STSCHG)
+ reg |= I365_CSC_STSCHG;
} else {
- if (state->csc_mask & SS_BATDEAD) reg |= I365_CSC_BVD1;
- if (state->csc_mask & SS_BATWARN) reg |= I365_CSC_BVD2;
- if (state->csc_mask & SS_READY) reg |= I365_CSC_READY;
+ if (state->csc_mask & SS_BATDEAD)
+ reg |= I365_CSC_BVD1;
+ if (state->csc_mask & SS_BATWARN)
+ reg |= I365_CSC_BVD2;
+ if (state->csc_mask & SS_READY)
+ reg |= I365_CSC_READY;
}
exca_writeb(socket, I365_CSCINT, reg);
exca_readb(socket, I365_CSC);
- if(sock->zoom_video)
+ if (sock->zoom_video)
sock->zoom_video(sock, state->flags & SS_ZVCARD);
}
config_writew(socket, CB_BRIDGE_CONTROL, bridge);
exca_writew(socket, I365_IO(map)+I365_W_STOP, io->stop);
ioctl = exca_readb(socket, I365_IOCTL) & ~I365_IOCTL_MASK(map);
- if (io->flags & MAP_0WS) ioctl |= I365_IOCTL_0WS(map);
- if (io->flags & MAP_16BIT) ioctl |= I365_IOCTL_16BIT(map);
- if (io->flags & MAP_AUTOSZ) ioctl |= I365_IOCTL_IOCS16(map);
+ if (io->flags & MAP_0WS)
+ ioctl |= I365_IOCTL_0WS(map);
+ if (io->flags & MAP_16BIT)
+ ioctl |= I365_IOCTL_16BIT(map);
+ if (io->flags & MAP_AUTOSZ)
+ ioctl |= I365_IOCTL_IOCS16(map);
exca_writeb(socket, I365_IOCTL, ioctl);
if (io->flags & MAP_ACTIVE)
word = (stop >> 12) & 0x0fff;
switch (to_cycles(mem->speed)) {
- case 0: break;
- case 1: word |= I365_MEM_WS0; break;
- case 2: word |= I365_MEM_WS1; break;
- default: word |= I365_MEM_WS1 | I365_MEM_WS0; break;
+ case 0:
+ break;
+ case 1:
+ word |= I365_MEM_WS0;
+ break;
+ case 2:
+ word |= I365_MEM_WS1;
+ break;
+ default:
+ word |= I365_MEM_WS1 | I365_MEM_WS0;
+ break;
}
exca_writew(socket, I365_MEM(map) + I365_W_STOP, word);
* max 4 MB, min 16 kB. We try very hard to not get below
* the "ACC" values, though.
*/
-#define BRIDGE_MEM_MAX 4*1024*1024
-#define BRIDGE_MEM_ACC 128*1024
-#define BRIDGE_MEM_MIN 16*1024
+#define BRIDGE_MEM_MAX (4*1024*1024)
+#define BRIDGE_MEM_ACC (128*1024)
+#define BRIDGE_MEM_MIN (16*1024)
#define BRIDGE_IO_MAX 512
#define BRIDGE_IO_ACC 256
int i;
size = BRIDGE_MEM_MAX;
if (size > avail/8) {
- size=(avail+1)/8;
+ size = (avail+1)/8;
/* round size down to next power of 2 */
i = 0;
while ((size /= 2) != 0)
do {
if (allocate_resource(root, res, size, start, end, align,
- NULL, NULL)==0) {
+ NULL, NULL) == 0) {
return 1;
}
size = size/2;
u32 min)
{
int i;
- for (i=0; i<PCI_BUS_NUM_RESOURCES; i++) {
- struct resource * root = socket->dev->bus->resource[i];
+ for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) {
+ struct resource *root = socket->dev->bus->resource[i];
if (!root)
continue;
static void yenta_free_resources(struct yenta_socket *socket)
{
int i;
- for (i=0;i<4;i++) {
+ for (i = 0; i < 4; i++) {
struct resource *res;
res = socket->dev->resource + PCI_BRIDGE_RESOURCES + i;
if (res->start != 0 && res->end != 0)
/* we don't want a dying socket registered */
pcmcia_unregister_socket(&sock->socket);
-
+
/* Disable all events so we don't die in an IRQ storm */
cb_writel(sock, CB_SOCKET_MASK, 0x0);
exca_writeb(sock, I365_CSCINT, 0);
{
struct yenta_socket *socket = (struct yenta_socket *) dev_id;
u8 csc;
- u32 cb_event;
+ u32 cb_event;
/* Clear interrupt status for the event */
cb_event = cb_readl(socket, CB_SOCKET_EVENT);
{
struct list_head *tmp;
unsigned char upper_limit;
- /*
+ /*
* We only check and fix the parent bridge: All systems which need
* this fixup that have been reviewed are laptops and the only bridge
* which needed fixing was the parent bridge of the CardBus bridge:
/* check the bus ranges of all silbling bridges to prevent overlap */
list_for_each(tmp, &bridge_to_fix->parent->children) {
- struct pci_bus * silbling = pci_bus_b(tmp);
+ struct pci_bus *silbling = pci_bus_b(tmp);
/*
* If the silbling has a higher secondary bus number
* and it's secondary is equal or smaller than our
* interrupt, and that we can map the cardbus area. Fill in the
* socket information structure..
*/
-static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_id *id)
+static int __devinit yenta_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
struct yenta_socket *socket;
int ret;
#define YENTA_PM_OPS NULL
#endif
-#define CB_ID(vend,dev,type) \
+#define CB_ID(vend, dev, type) \
{ \
.vendor = vend, \
.device = dev, \
.driver_data = CARDBUS_TYPE_##type, \
}
-static struct pci_device_id yenta_table [] = {
+static struct pci_device_id yenta_table[] = {
CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1031, TI),
/*
static int __init yenta_socket_init(void)
{
- return pci_register_driver (¥ta_cardbus_driver);
+ return pci_register_driver(¥ta_cardbus_driver);
}
-static void __exit yenta_socket_exit (void)
+static void __exit yenta_socket_exit(void)
{
- pci_unregister_driver (¥ta_cardbus_driver);
+ pci_unregister_driver(¥ta_cardbus_driver);
}
/* the hardware "function" device; certain subdevices can
* share one hardware "function" device. */
u8 func;
- struct config_t* function_config;
+ struct config_t *function_config;
struct list_head socket_device_list;
u16 manf_id;
u16 card_id;
- char * prod_id[4];
+ char *prod_id[4];
u64 dma_mask;
struct device dev;
#ifdef CONFIG_PCMCIA_IOCTL
/* device driver wanted by cardmgr */
- struct pcmcia_driver * cardmgr;
+ struct pcmcia_driver *cardmgr;
#endif
/* data private to drivers */
#ifndef _LINUX_MEM_OP_H
#define _LINUX_MEM_OP_H
+#include <linux/io.h>
#include <asm/uaccess.h>
-#include <asm/io.h>
/*
If UNSAFE_MEMCPY is defined, we use the (optimized) system routines
struct list_head socket_list;
struct completion socket_released;
- /* deprecated */
+ /* deprecated */
unsigned int sock; /* socket number */
u_int map_size;
u_int io_offset;
u_int pci_irq;
- struct pci_dev * cb_dev;
+ struct pci_dev *cb_dev;
/* socket setup is done so resources should be able to be allocated.
u8 reserved:5;
/* socket operations */
- struct pccard_operations * ops;
- struct pccard_resource_ops * resource_ops;
- void * resource_data;
+ struct pccard_operations *ops;
+ struct pccard_resource_ops *resource_ops;
+ void *resource_data;
/* Zoom video behaviour is so chip specific its not worth adding
this to _ops */
/* cardbus (32-bit) */
#ifdef CONFIG_CARDBUS
- struct resource * cb_cis_res;
+ struct resource *cb_cis_res;
void __iomem *cb_cis_virt;
#endif /* CONFIG_CARDBUS */
projects / kernel.git / commitdiff