#include <pcmcia/cs_types.h>
#include <pcmcia/ss.h>
#include <pcmcia/cs.h>
-#include <pcmcia/bulkmem.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/cistpl.h>
#include "cs_internal.h"
if (!(s->features & SS_CAP_STATIC_MAP) && (mem->res == NULL)) {
mem->res = pcmcia_find_mem_region(0, s->map_size, s->map_size, 0, s);
if (mem->res == NULL) {
- printk(KERN_NOTICE "cs: unable to map card memory!\n");
+ dev_printk(KERN_NOTICE, &s->dev,
+ "cs: unable to map card memory!\n");
return NULL;
}
s->cis_virt = NULL;
======================================================================*/
static void read_cis_cache(struct pcmcia_socket *s, int attr, u_int addr,
- u_int len, void *ptr)
+ size_t len, void *ptr)
{
struct cis_cache_entry *cis;
int ret;
if (s->fake_cis) {
- if (s->fake_cis_len > addr+len)
+ if (s->fake_cis_len >= addr+len)
memcpy(ptr, s->fake_cis+addr, len);
else
memset(ptr, 0xff, len);
char *buf;
buf = kmalloc(256, GFP_KERNEL);
- if (buf == NULL)
- return -1;
+ if (buf == NULL) {
+ dev_printk(KERN_WARNING, &s->dev,
+ "no memory for verifying CIS\n");
+ return -ENOMEM;
+ }
list_for_each_entry(cis, &s->cis_cache, node) {
int len = cis->len;
======================================================================*/
-int pcmcia_replace_cis(struct pcmcia_socket *s, cisdump_t *cis)
+int pcmcia_replace_cis(struct pcmcia_socket *s,
+ const u8 *data, const size_t len)
{
- kfree(s->fake_cis);
- s->fake_cis = NULL;
- if (cis->Length > CISTPL_MAX_CIS_SIZE)
- return CS_BAD_SIZE;
- s->fake_cis = kmalloc(cis->Length, GFP_KERNEL);
- if (s->fake_cis == NULL)
- return CS_OUT_OF_RESOURCE;
- s->fake_cis_len = cis->Length;
- memcpy(s->fake_cis, cis->Data, cis->Length);
- return CS_SUCCESS;
+ if (len > CISTPL_MAX_CIS_SIZE) {
+ dev_printk(KERN_WARNING, &s->dev, "replacement CIS too big\n");
+ return -EINVAL;
+ }
+ kfree(s->fake_cis);
+ s->fake_cis = kmalloc(len, GFP_KERNEL);
+ if (s->fake_cis == NULL) {
+ dev_printk(KERN_WARNING, &s->dev, "no memory to replace CIS\n");
+ return -ENOMEM;
+ }
+ s->fake_cis_len = len;
+ memcpy(s->fake_cis, data, len);
+ return 0;
}
EXPORT_SYMBOL(pcmcia_replace_cis);
int pccard_get_first_tuple(struct pcmcia_socket *s, unsigned int function, tuple_t *tuple)
{
if (!s)
- return CS_BAD_HANDLE;
+ return -EINVAL;
if (!(s->state & SOCKET_PRESENT))
- return CS_NO_CARD;
+ return -ENODEV;
tuple->TupleLink = tuple->Flags = 0;
#ifdef CONFIG_CARDBUS
if (s->state & SOCKET_CARDBUS) {
!(tuple->Attributes & TUPLE_RETURN_COMMON)) {
cisdata_t req = tuple->DesiredTuple;
tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
- if (pccard_get_next_tuple(s, function, tuple) == CS_SUCCESS) {
+ if (pccard_get_next_tuple(s, function, tuple) == 0) {
tuple->DesiredTuple = CISTPL_LINKTARGET;
- if (pccard_get_next_tuple(s, function, tuple) != CS_SUCCESS)
- return CS_NO_MORE_ITEMS;
+ if (pccard_get_next_tuple(s, function, tuple) != 0)
+ return -ENOSPC;
} else
tuple->CISOffset = tuple->TupleLink = 0;
tuple->DesiredTuple = req;
int ofs, i, attr;
if (!s)
- return CS_BAD_HANDLE;
+ return -EINVAL;
if (!(s->state & SOCKET_PRESENT))
- return CS_NO_CARD;
+ return -ENODEV;
link[1] = tuple->TupleLink;
ofs = tuple->CISOffset + tuple->TupleLink;
/* End of chain? Follow long link if possible */
if (link[0] == CISTPL_END) {
if ((ofs = follow_link(s, tuple)) < 0)
- return CS_NO_MORE_ITEMS;
+ return -ENOSPC;
attr = SPACE(tuple->Flags);
read_cis_cache(s, attr, ofs, 2, link);
}
}
if (i == MAX_TUPLES) {
cs_dbg(s, 1, "cs: overrun in pcmcia_get_next_tuple\n");
- return CS_NO_MORE_ITEMS;
+ return -ENOSPC;
}
tuple->TupleCode = link[0];
tuple->TupleLink = link[1];
tuple->CISOffset = ofs + 2;
- return CS_SUCCESS;
+ return 0;
}
EXPORT_SYMBOL(pccard_get_next_tuple);
u_int len;
if (!s)
- return CS_BAD_HANDLE;
+ return -EINVAL;
if (tuple->TupleLink < tuple->TupleOffset)
- return CS_NO_MORE_ITEMS;
+ return -ENOSPC;
len = tuple->TupleLink - tuple->TupleOffset;
tuple->TupleDataLen = tuple->TupleLink;
if (len == 0)
- return CS_SUCCESS;
+ return 0;
read_cis_cache(s, SPACE(tuple->Flags),
tuple->CISOffset + tuple->TupleOffset,
_MIN(len, tuple->TupleDataMax), tuple->TupleData);
- return CS_SUCCESS;
+ return 0;
}
EXPORT_SYMBOL(pccard_get_tuple_data);
case 3: device->dev[i].speed = 150; break;
case 4: device->dev[i].speed = 100; break;
case 7:
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
device->dev[i].speed = SPEED_CVT(*p);
while (*p & 0x80)
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
break;
default:
- return CS_BAD_TUPLE;
+ return -EINVAL;
}
- if (++p == q) return CS_BAD_TUPLE;
- if (*p == 0xff) break;
+ if (++p == q)
+ return -EINVAL;
+ if (*p == 0xff)
+ break;
scale = *p & 7;
- if (scale == 7) return CS_BAD_TUPLE;
+ if (scale == 7)
+ return -EINVAL;
device->dev[i].size = ((*p >> 3) + 1) * (512 << (scale*2));
device->ndev++;
- if (++p == q) break;
+ if (++p == q)
+ break;
}
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
{
u_char *p;
if (tuple->TupleDataLen < 5)
- return CS_BAD_TUPLE;
+ return -EINVAL;
p = (u_char *) tuple->TupleData;
csum->addr = tuple->CISOffset + get_unaligned_le16(p) - 2;
csum->len = get_unaligned_le16(p + 2);
csum->sum = *(p + 4);
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
static int parse_longlink(tuple_t *tuple, cistpl_longlink_t *link)
{
if (tuple->TupleDataLen < 4)
- return CS_BAD_TUPLE;
+ return -EINVAL;
link->addr = get_unaligned_le32(tuple->TupleData);
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
link->nfn = *p; p++;
if (tuple->TupleDataLen <= link->nfn*5)
- return CS_BAD_TUPLE;
+ return -EINVAL;
for (i = 0; i < link->nfn; i++) {
link->fn[i].space = *p; p++;
link->fn[i].addr = get_unaligned_le32(p);
p += 4;
}
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
{
int i, j, ns;
- if (p == q) return CS_BAD_TUPLE;
+ if (p == q)
+ return -EINVAL;
ns = 0; j = 0;
for (i = 0; i < max; i++) {
- if (*p == 0xff) break;
+ if (*p == 0xff)
+ break;
ofs[i] = j;
ns++;
for (;;) {
s[j++] = (*p == 0xff) ? '\0' : *p;
if ((*p == '\0') || (*p == 0xff)) break;
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
}
if ((*p == 0xff) || (++p == q)) break;
}
if (found) {
*found = ns;
- return CS_SUCCESS;
+ return 0;
} else {
- return (ns == max) ? CS_SUCCESS : CS_BAD_TUPLE;
+ return (ns == max) ? 0 : -EINVAL;
}
}
vers_1->major = *p; p++;
vers_1->minor = *p; p++;
- if (p >= q) return CS_BAD_TUPLE;
+ if (p >= q)
+ return -EINVAL;
return parse_strings(p, q, CISTPL_VERS_1_MAX_PROD_STRINGS,
vers_1->str, vers_1->ofs, &vers_1->ns);
p += 2;
}
jedec->nid = nid;
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
static int parse_manfid(tuple_t *tuple, cistpl_manfid_t *m)
{
if (tuple->TupleDataLen < 4)
- return CS_BAD_TUPLE;
+ return -EINVAL;
m->manf = get_unaligned_le16(tuple->TupleData);
m->card = get_unaligned_le16(tuple->TupleData + 2);
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
{
u_char *p;
if (tuple->TupleDataLen < 2)
- return CS_BAD_TUPLE;
+ return -EINVAL;
p = (u_char *)tuple->TupleData;
f->func = p[0];
f->sysinit = p[1];
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
u_char *p;
int i;
if (tuple->TupleDataLen < 1)
- return CS_BAD_TUPLE;
+ return -EINVAL;
p = (u_char *)tuple->TupleData;
f->type = p[0];
for (i = 1; i < tuple->TupleDataLen; i++)
f->data[i-1] = p[i];
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
rasz = *p & 0x03;
rmsz = (*p & 0x3c) >> 2;
if (tuple->TupleDataLen < rasz+rmsz+4)
- return CS_BAD_TUPLE;
+ return -EINVAL;
config->last_idx = *(++p);
p++;
config->base = 0;
for (i = 0; i <= rmsz; i++)
config->rmask[i>>2] += p[i] << (8*(i%4));
config->subtuples = tuple->TupleDataLen - (rasz+rmsz+4);
- return CS_SUCCESS;
+ return 0;
}
/*======================================================================
static u_char *parse_irq(u_char *p, u_char *q, cistpl_irq_t *irq)
{
- if (p == q) return NULL;
+ if (p == q)
+ return NULL;
irq->IRQInfo1 = *p; p++;
if (irq->IRQInfo1 & IRQ_INFO2_VALID) {
- if (p+2 > q) return NULL;
+ if (p+2 > q)
+ return NULL;
irq->IRQInfo2 = (p[1]<<8) + p[0];
p += 2;
}
if (*p & 0x40)
entry->flags |= CISTPL_CFTABLE_DEFAULT;
if (*p & 0x80) {
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
if (*p & 0x10)
entry->flags |= CISTPL_CFTABLE_BVDS;
if (*p & 0x20)
entry->interface = 0;
/* Process optional features */
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
features = *p; p++;
/* Power options */
if ((features & 3) > 0) {
p = parse_power(p, q, &entry->vcc);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
} else
entry->vcc.present = 0;
if ((features & 3) > 1) {
p = parse_power(p, q, &entry->vpp1);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
} else
entry->vpp1.present = 0;
if ((features & 3) > 2) {
p = parse_power(p, q, &entry->vpp2);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
} else
entry->vpp2.present = 0;
/* Timing options */
if (features & 0x04) {
p = parse_timing(p, q, &entry->timing);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
} else {
entry->timing.wait = 0;
entry->timing.ready = 0;
/* I/O window options */
if (features & 0x08) {
p = parse_io(p, q, &entry->io);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
} else
entry->io.nwin = 0;
/* Interrupt options */
if (features & 0x10) {
p = parse_irq(p, q, &entry->irq);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
} else
entry->irq.IRQInfo1 = 0;
entry->mem.win[0].card_addr = 0;
entry->mem.win[0].host_addr = 0;
p += 2;
- if (p > q) return CS_BAD_TUPLE;
+ if (p > q)
+ return -EINVAL;
break;
case 0x40:
entry->mem.nwin = 1;
entry->mem.win[0].card_addr = get_unaligned_le16(p + 2) << 8;
entry->mem.win[0].host_addr = 0;
p += 4;
- if (p > q) return CS_BAD_TUPLE;
+ if (p > q)
+ return -EINVAL;
break;
case 0x60:
p = parse_mem(p, q, &entry->mem);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
break;
}
/* Misc features */
if (features & 0x80) {
- if (p == q) return CS_BAD_TUPLE;
+ if (p == q)
+ return -EINVAL;
entry->flags |= (*p << 8);
while (*p & 0x80)
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
p++;
}
entry->subtuples = q-p;
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
{
u_char *p;
if (tuple->TupleDataLen < 6)
- return CS_BAD_TUPLE;
+ return -EINVAL;
p = (u_char *)tuple->TupleData;
bar->attr = *p;
p += 2;
bar->size = get_unaligned_le32(p);
- return CS_SUCCESS;
+ return 0;
}
static int parse_config_cb(tuple_t *tuple, cistpl_config_t *config)
p = (u_char *)tuple->TupleData;
if ((*p != 3) || (tuple->TupleDataLen < 6))
- return CS_BAD_TUPLE;
+ return -EINVAL;
config->last_idx = *(++p);
p++;
config->base = get_unaligned_le32(p);
config->subtuples = tuple->TupleDataLen - 6;
- return CS_SUCCESS;
+ return 0;
}
static int parse_cftable_entry_cb(tuple_t *tuple,
entry->flags |= CISTPL_CFTABLE_DEFAULT;
/* Process optional features */
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
features = *p; p++;
/* Power options */
if ((features & 3) > 0) {
p = parse_power(p, q, &entry->vcc);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
} else
entry->vcc.present = 0;
if ((features & 3) > 1) {
p = parse_power(p, q, &entry->vpp1);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
} else
entry->vpp1.present = 0;
if ((features & 3) > 2) {
p = parse_power(p, q, &entry->vpp2);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
} else
entry->vpp2.present = 0;
/* I/O window options */
if (features & 0x08) {
- if (p == q) return CS_BAD_TUPLE;
+ if (p == q)
+ return -EINVAL;
entry->io = *p; p++;
} else
entry->io = 0;
/* Interrupt options */
if (features & 0x10) {
p = parse_irq(p, q, &entry->irq);
- if (p == NULL) return CS_BAD_TUPLE;
+ if (p == NULL)
+ return -EINVAL;
} else
entry->irq.IRQInfo1 = 0;
if (features & 0x20) {
- if (p == q) return CS_BAD_TUPLE;
+ if (p == q)
+ return -EINVAL;
entry->mem = *p; p++;
} else
entry->mem = 0;
/* Misc features */
if (features & 0x80) {
- if (p == q) return CS_BAD_TUPLE;
+ if (p == q)
+ return -EINVAL;
entry->flags |= (*p << 8);
if (*p & 0x80) {
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
entry->flags |= (*p << 16);
}
while (*p & 0x80)
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
p++;
}
entry->subtuples = q-p;
- return CS_SUCCESS;
+ return 0;
}
#endif
p += 6;
}
geo->ngeo = n;
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
u_char *p, *q;
if (tuple->TupleDataLen < 10)
- return CS_BAD_TUPLE;
+ return -EINVAL;
p = tuple->TupleData;
q = p + tuple->TupleDataLen;
p = tuple->TupleData;
q = p + tuple->TupleDataLen;
- if (p == q) return CS_BAD_TUPLE;
+ if (p == q)
+ return -EINVAL;
org->data_org = *p;
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
for (i = 0; i < 30; i++) {
org->desc[i] = *p;
if (*p == '\0') break;
- if (++p == q) return CS_BAD_TUPLE;
+ if (++p == q)
+ return -EINVAL;
}
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
u_char *p;
if (tuple->TupleDataLen < 10)
- return CS_BAD_TUPLE;
+ return -EINVAL;
p = tuple->TupleData;
fmt->offset = get_unaligned_le32(p + 2);
fmt->length = get_unaligned_le32(p + 6);
- return CS_SUCCESS;
+ return 0;
}
/*====================================================================*/
-int pccard_parse_tuple(tuple_t *tuple, cisparse_t *parse)
+int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse)
{
- int ret = CS_SUCCESS;
+ int ret = 0;
if (tuple->TupleDataLen > tuple->TupleDataMax)
- return CS_BAD_TUPLE;
+ return -EINVAL;
switch (tuple->TupleCode) {
case CISTPL_DEVICE:
case CISTPL_DEVICE_A:
break;
case CISTPL_NO_LINK:
case CISTPL_LINKTARGET:
- ret = CS_SUCCESS;
+ ret = 0;
break;
default:
- ret = CS_UNSUPPORTED_FUNCTION;
+ ret = -EINVAL;
break;
}
+ if (ret)
+ __cs_dbg(0, "parse_tuple failed %d\n", ret);
return ret;
}
-EXPORT_SYMBOL(pccard_parse_tuple);
+EXPORT_SYMBOL(pcmcia_parse_tuple);
/*======================================================================
int ret;
buf = kmalloc(256, GFP_KERNEL);
- if (buf == NULL)
- return CS_OUT_OF_RESOURCE;
+ if (buf == NULL) {
+ dev_printk(KERN_WARNING, &s->dev, "no memory to read tuple\n");
+ return -ENOMEM;
+ }
tuple.DesiredTuple = code;
tuple.Attributes = TUPLE_RETURN_COMMON;
ret = pccard_get_first_tuple(s, function, &tuple);
- if (ret != CS_SUCCESS) goto done;
+ if (ret != 0)
+ goto done;
tuple.TupleData = buf;
tuple.TupleOffset = 0;
tuple.TupleDataMax = 255;
ret = pccard_get_tuple_data(s, &tuple);
- if (ret != CS_SUCCESS) goto done;
- ret = pccard_parse_tuple(&tuple, parse);
+ if (ret != 0)
+ goto done;
+ ret = pcmcia_parse_tuple(&tuple, parse);
done:
kfree(buf);
return ret;
int ret, reserved, dev_ok = 0, ident_ok = 0;
if (!s)
- return CS_BAD_HANDLE;
+ return -EINVAL;
tuple = kmalloc(sizeof(*tuple), GFP_KERNEL);
- if (tuple == NULL)
- return CS_OUT_OF_RESOURCE;
+ if (tuple == NULL) {
+ dev_printk(KERN_WARNING, &s->dev, "no memory to validate CIS\n");
+ return -ENOMEM;
+ }
p = kmalloc(sizeof(*p), GFP_KERNEL);
if (p == NULL) {
- kfree(tuple);
- return CS_OUT_OF_RESOURCE;
+ kfree(tuple);
+ dev_printk(KERN_WARNING, &s->dev, "no memory to validate CIS\n");
+ return -ENOMEM;
}
count = reserved = 0;
tuple->DesiredTuple = RETURN_FIRST_TUPLE;
tuple->Attributes = TUPLE_RETURN_COMMON;
ret = pccard_get_first_tuple(s, function, tuple);
- if (ret != CS_SUCCESS)
+ if (ret != 0)
goto done;
/* First tuple should be DEVICE; we should really have either that
or a CFTABLE_ENTRY of some sort */
if ((tuple->TupleCode == CISTPL_DEVICE) ||
- (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY, p) == CS_SUCCESS) ||
- (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY_CB, p) == CS_SUCCESS))
+ (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY, p) == 0) ||
+ (pccard_read_tuple(s, function, CISTPL_CFTABLE_ENTRY_CB, p) == 0))
dev_ok++;
/* All cards should have a MANFID tuple, and/or a VERS_1 or VERS_2
tuple, for card identification. Certain old D-Link and Linksys
cards have only a broken VERS_2 tuple; hence the bogus test. */
- if ((pccard_read_tuple(s, function, CISTPL_MANFID, p) == CS_SUCCESS) ||
- (pccard_read_tuple(s, function, CISTPL_VERS_1, p) == CS_SUCCESS) ||
- (pccard_read_tuple(s, function, CISTPL_VERS_2, p) != CS_NO_MORE_ITEMS))
+ if ((pccard_read_tuple(s, function, CISTPL_MANFID, p) == 0) ||
+ (pccard_read_tuple(s, function, CISTPL_VERS_1, p) == 0) ||
+ (pccard_read_tuple(s, function, CISTPL_VERS_2, p) != -ENOSPC))
ident_ok++;
if (!dev_ok && !ident_ok)
for (count = 1; count < MAX_TUPLES; count++) {
ret = pccard_get_next_tuple(s, function, tuple);
- if (ret != CS_SUCCESS) break;
+ if (ret != 0)
+ break;
if (((tuple->TupleCode > 0x23) && (tuple->TupleCode < 0x40)) ||
((tuple->TupleCode > 0x47) && (tuple->TupleCode < 0x80)) ||
((tuple->TupleCode > 0x90) && (tuple->TupleCode < 0xff)))
reserved++;
}
- if ((count) || (reserved > 5) ||
+ if ((count == MAX_TUPLES) || (reserved > 5) ||
((!dev_ok || !ident_ok) && (count > 10)))
count = 0;
*info = count;
kfree(tuple);
kfree(p);
- return CS_SUCCESS;
+ return 0;
}
EXPORT_SYMBOL(pccard_validate_cis);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff