{
int i;
i = pcmcia_get_first_tuple(handle, tuple);
- if (i != CS_SUCCESS)
- return CS_NO_MORE_ITEMS;
- i = pcmcia_get_tuple_data(handle, tuple);
- if (i != CS_SUCCESS)
+ if (i != 0)
return i;
- return pcmcia_parse_tuple(handle, tuple, parse);
-}
-
-static int
-next_tuple(struct pcmcia_device *handle, tuple_t * tuple, cisparse_t * parse)
-{
- int i;
- i = pcmcia_get_next_tuple(handle, tuple);
- if (i != CS_SUCCESS)
- return CS_NO_MORE_ITEMS;
i = pcmcia_get_tuple_data(handle, tuple);
- if (i != CS_SUCCESS)
+ if (i != 0)
return i;
- return pcmcia_parse_tuple(handle, tuple, parse);
+ return pcmcia_parse_tuple(tuple, parse);
}
/*====================================================================*/
-static int simple_config(struct pcmcia_device *link)
+static int simple_config_check(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cf,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
{
- static const unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
static const int size_table[2] = { 8, 16 };
- struct serial_info *info = link->priv;
- struct serial_cfg_mem *cfg_mem;
- tuple_t *tuple;
- u_char *buf;
- cisparse_t *parse;
- cistpl_cftable_entry_t *cf;
- config_info_t config;
- int i, j, try;
- int s;
+ int *try = priv_data;
+
+ if (cf->vpp1.present & (1 << CISTPL_POWER_VNOM))
+ p_dev->conf.Vpp =
+ cf->vpp1.param[CISTPL_POWER_VNOM] / 10000;
+
+ if ((cf->io.nwin > 0) && (cf->io.win[0].len == size_table[(*try >> 1)])
+ && (cf->io.win[0].base != 0)) {
+ p_dev->io.BasePort1 = cf->io.win[0].base;
+ p_dev->io.IOAddrLines = ((*try & 0x1) == 0) ?
+ 16 : cf->io.flags & CISTPL_IO_LINES_MASK;
+ if (!pcmcia_request_io(p_dev, &p_dev->io))
+ return 0;
+ }
+ return -EINVAL;
+}
- cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
- if (!cfg_mem)
- return -1;
+static int simple_config_check_notpicky(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cf,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
+{
+ static const unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
+ int j;
+
+ if ((cf->io.nwin > 0) && ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
+ for (j = 0; j < 5; j++) {
+ p_dev->io.BasePort1 = base[j];
+ p_dev->io.IOAddrLines = base[j] ? 16 : 3;
+ if (!pcmcia_request_io(p_dev, &p_dev->io))
+ return 0;
+ }
+ }
+ return -ENODEV;
+}
- tuple = &cfg_mem->tuple;
- parse = &cfg_mem->parse;
- cf = &parse->cftable_entry;
- buf = cfg_mem->buf;
+static int simple_config(struct pcmcia_device *link)
+{
+ struct serial_info *info = link->priv;
+ int i = -ENODEV, try;
/* If the card is already configured, look up the port and irq */
- i = pcmcia_get_configuration_info(link, &config);
- if ((i == CS_SUCCESS) && (config.Attributes & CONF_VALID_CLIENT)) {
+ if (link->function_config) {
unsigned int port = 0;
- if ((config.BasePort2 != 0) && (config.NumPorts2 == 8)) {
- port = config.BasePort2;
+ if ((link->io.BasePort2 != 0) &&
+ (link->io.NumPorts2 == 8)) {
+ port = link->io.BasePort2;
info->slave = 1;
} else if ((info->manfid == MANFID_OSITECH) &&
- (config.NumPorts1 == 0x40)) {
- port = config.BasePort1 + 0x28;
+ (link->io.NumPorts1 == 0x40)) {
+ port = link->io.BasePort1 + 0x28;
info->slave = 1;
}
if (info->slave) {
- kfree(cfg_mem);
- return setup_serial(link, info, port, config.AssignedIRQ);
+ return setup_serial(link, info, port,
+ link->irq.AssignedIRQ);
}
}
- /* First pass: look for a config entry that looks normal. */
- tuple->TupleData = (cisdata_t *) buf;
- tuple->TupleOffset = 0;
- tuple->TupleDataMax = 255;
- tuple->Attributes = 0;
- tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
- /* Two tries: without IO aliases, then with aliases */
- for (s = 0; s < 2; s++) {
- for (try = 0; try < 2; try++) {
- i = first_tuple(link, tuple, parse);
- while (i != CS_NO_MORE_ITEMS) {
- if (i != CS_SUCCESS)
- goto next_entry;
- if (cf->vpp1.present & (1 << CISTPL_POWER_VNOM))
- link->conf.Vpp =
- cf->vpp1.param[CISTPL_POWER_VNOM] / 10000;
- if ((cf->io.nwin > 0) && (cf->io.win[0].len == size_table[s]) &&
- (cf->io.win[0].base != 0)) {
- link->conf.ConfigIndex = cf->index;
- link->io.BasePort1 = cf->io.win[0].base;
- link->io.IOAddrLines = (try == 0) ?
- 16 : cf->io.flags & CISTPL_IO_LINES_MASK;
- i = pcmcia_request_io(link, &link->io);
- if (i == CS_SUCCESS)
- goto found_port;
- }
-next_entry:
- i = next_tuple(link, tuple, parse);
- }
- }
- }
+ /* First pass: look for a config entry that looks normal.
+ * Two tries: without IO aliases, then with aliases */
+ for (try = 0; try < 4; try++)
+ if (!pcmcia_loop_config(link, simple_config_check, &try))
+ goto found_port;
+
/* Second pass: try to find an entry that isn't picky about
its base address, then try to grab any standard serial port
address, and finally try to get any free port. */
- i = first_tuple(link, tuple, parse);
- while (i != CS_NO_MORE_ITEMS) {
- if ((i == CS_SUCCESS) && (cf->io.nwin > 0) &&
- ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
- link->conf.ConfigIndex = cf->index;
- for (j = 0; j < 5; j++) {
- link->io.BasePort1 = base[j];
- link->io.IOAddrLines = base[j] ? 16 : 3;
- i = pcmcia_request_io(link, &link->io);
- if (i == CS_SUCCESS)
- goto found_port;
- }
- }
- i = next_tuple(link, tuple, parse);
- }
+ if (!pcmcia_loop_config(link, simple_config_check_notpicky, NULL))
+ goto found_port;
- found_port:
- if (i != CS_SUCCESS) {
- printk(KERN_NOTICE
- "serial_cs: no usable port range found, giving up\n");
- cs_error(link, RequestIO, i);
- kfree(cfg_mem);
- return -1;
- }
+ printk(KERN_NOTICE
+ "serial_cs: no usable port range found, giving up\n");
+ cs_error(link, RequestIO, i);
+ return -1;
+found_port:
i = pcmcia_request_irq(link, &link->irq);
- if (i != CS_SUCCESS) {
+ if (i != 0) {
cs_error(link, RequestIRQ, i);
link->irq.AssignedIRQ = 0;
}
info->quirk->config(link);
i = pcmcia_request_configuration(link, &link->conf);
- if (i != CS_SUCCESS) {
+ if (i != 0) {
cs_error(link, RequestConfiguration, i);
- kfree(cfg_mem);
return -1;
}
- kfree(cfg_mem);
return setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ);
}
-static int multi_config(struct pcmcia_device * link)
+static int multi_config_check(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cf,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
{
- struct serial_info *info = link->priv;
- struct serial_cfg_mem *cfg_mem;
- tuple_t *tuple;
- u_char *buf;
- cisparse_t *parse;
- cistpl_cftable_entry_t *cf;
- int i, rc, base2 = 0;
+ int *base2 = priv_data;
+
+ /* The quad port cards have bad CIS's, so just look for a
+ window larger than 8 ports and assume it will be right */
+ if ((cf->io.nwin == 1) && (cf->io.win[0].len > 8)) {
+ p_dev->io.BasePort1 = cf->io.win[0].base;
+ p_dev->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK;
+ if (!pcmcia_request_io(p_dev, &p_dev->io)) {
+ *base2 = p_dev->io.BasePort1 + 8;
+ return 0;
+ }
+ }
+ return -ENODEV;
+}
- cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
- if (!cfg_mem)
- return -1;
- tuple = &cfg_mem->tuple;
- parse = &cfg_mem->parse;
- cf = &parse->cftable_entry;
- buf = cfg_mem->buf;
+static int multi_config_check_notpicky(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cf,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
+{
+ int *base2 = priv_data;
+
+ if (cf->io.nwin == 2) {
+ p_dev->io.BasePort1 = cf->io.win[0].base;
+ p_dev->io.BasePort2 = cf->io.win[1].base;
+ p_dev->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK;
+ if (!pcmcia_request_io(p_dev, &p_dev->io)) {
+ *base2 = p_dev->io.BasePort2;
+ return 0;
+ }
+ }
+ return -ENODEV;
+}
- tuple->TupleData = (cisdata_t *) buf;
- tuple->TupleOffset = 0;
- tuple->TupleDataMax = 255;
- tuple->Attributes = 0;
- tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
+static int multi_config(struct pcmcia_device *link)
+{
+ struct serial_info *info = link->priv;
+ int i, base2 = 0;
/* First, look for a generic full-sized window */
link->io.NumPorts1 = info->multi * 8;
- i = first_tuple(link, tuple, parse);
- while (i != CS_NO_MORE_ITEMS) {
- /* The quad port cards have bad CIS's, so just look for a
- window larger than 8 ports and assume it will be right */
- if ((i == CS_SUCCESS) && (cf->io.nwin == 1) &&
- (cf->io.win[0].len > 8)) {
- link->conf.ConfigIndex = cf->index;
- link->io.BasePort1 = cf->io.win[0].base;
- link->io.IOAddrLines =
- cf->io.flags & CISTPL_IO_LINES_MASK;
- i = pcmcia_request_io(link, &link->io);
- base2 = link->io.BasePort1 + 8;
- if (i == CS_SUCCESS)
- break;
- }
- i = next_tuple(link, tuple, parse);
- }
-
- /* If that didn't work, look for two windows */
- if (i != CS_SUCCESS) {
+ if (pcmcia_loop_config(link, multi_config_check, &base2)) {
+ /* If that didn't work, look for two windows */
link->io.NumPorts1 = link->io.NumPorts2 = 8;
info->multi = 2;
- i = first_tuple(link, tuple, parse);
- while (i != CS_NO_MORE_ITEMS) {
- if ((i == CS_SUCCESS) && (cf->io.nwin == 2)) {
- link->conf.ConfigIndex = cf->index;
- link->io.BasePort1 = cf->io.win[0].base;
- link->io.BasePort2 = cf->io.win[1].base;
- link->io.IOAddrLines =
- cf->io.flags & CISTPL_IO_LINES_MASK;
- i = pcmcia_request_io(link, &link->io);
- base2 = link->io.BasePort2;
- if (i == CS_SUCCESS)
- break;
- }
- i = next_tuple(link, tuple, parse);
+ if (pcmcia_loop_config(link, multi_config_check_notpicky,
+ &base2)) {
+ printk(KERN_NOTICE "serial_cs: no usable port range"
+ "found, giving up\n");
+ return -ENODEV;
}
}
- if (i != CS_SUCCESS) {
- cs_error(link, RequestIO, i);
- rc = -1;
- goto free_cfg_mem;
- }
-
i = pcmcia_request_irq(link, &link->irq);
- if (i != CS_SUCCESS) {
+ if (i != 0) {
+ /* FIXME: comment does not fit, error handling does not fit */
printk(KERN_NOTICE
"serial_cs: no usable port range found, giving up\n");
cs_error(link, RequestIRQ, i);
info->quirk->config(link);
i = pcmcia_request_configuration(link, &link->conf);
- if (i != CS_SUCCESS) {
+ if (i != 0) {
cs_error(link, RequestConfiguration, i);
- rc = -1;
- goto free_cfg_mem;
+ return -ENODEV;
}
/* The Oxford Semiconductor OXCF950 cards are in fact single-port:
info->prodid == PRODID_POSSIO_GCC)) {
int err;
- if (cf->index == 1 || cf->index == 3) {
+ if (link->conf.ConfigIndex == 1 ||
+ link->conf.ConfigIndex == 3) {
err = setup_serial(link, info, base2,
link->irq.AssignedIRQ);
base2 = link->io.BasePort1;
if (info->quirk && info->quirk->wakeup)
info->quirk->wakeup(link);
- rc = 0;
- goto free_cfg_mem;
+ return 0;
}
setup_serial(link, info, link->io.BasePort1, link->irq.AssignedIRQ);
for (i = 0; i < info->multi - 1; i++)
setup_serial(link, info, base2 + (8 * i),
link->irq.AssignedIRQ);
- rc = 0;
-free_cfg_mem:
- kfree(cfg_mem);
- return rc;
+ return 0;
}
/*======================================================================
/* Is this a compliant multifunction card? */
tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK;
- info->multi = (first_tuple(link, tuple, parse) == CS_SUCCESS);
+ info->multi = (first_tuple(link, tuple, parse) == 0);
/* Is this a multiport card? */
tuple->DesiredTuple = CISTPL_MANFID;
((link->func_id == CISTPL_FUNCID_MULTI) ||
(link->func_id == CISTPL_FUNCID_SERIAL))) {
tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
- if (first_tuple(link, tuple, parse) == CS_SUCCESS) {
+ if (first_tuple(link, tuple, parse) == 0) {
if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0))
info->multi = cf->io.win[0].len >> 3;
if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) &&
git.openpandora.org / pandora-kernel.git / blobdiff