1
0
Fork 0

pcmcia: use pcmcia_loop_config in bluetooth drivers

Use the config loop helper in bluetooth pcmcia drivers.

CC: Marcel Holtmann <marcel@holtmann.org>
CC: linux-bluetooth@vger.kernel.org
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
hifive-unleashed-5.1
Dominik Brodowski 2008-07-29 08:38:55 +02:00
parent 0bac660a77
commit ed58872aa3
3 changed files with 102 additions and 188 deletions

View File

@ -678,93 +678,68 @@ static void bt3c_detach(struct pcmcia_device *link)
kfree(info);
}
static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
static int bt3c_check_config(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
void *priv_data)
{
int i;
unsigned long try = (unsigned long) priv_data;
i = pcmcia_get_tuple_data(handle, tuple);
if (i != CS_SUCCESS)
return i;
return pcmcia_parse_tuple(handle, tuple, parse);
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 == 8) &&
(cf->io.win[0].base != 0)) {
p_dev->conf.ConfigIndex = cf->index;
p_dev->io.BasePort1 = cf->io.win[0].base;
p_dev->io.IOAddrLines = (try == 0) ? 16 :
cf->io.flags & CISTPL_IO_LINES_MASK;
if (!pcmcia_request_io(p_dev, &p_dev->io))
return 0;
}
return -ENODEV;
}
static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
static int bt3c_check_config_notpicky(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
void *priv_data)
{
if (pcmcia_get_first_tuple(handle, tuple) != CS_SUCCESS)
return CS_NO_MORE_ITEMS;
return get_tuple(handle, tuple, parse);
}
static unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
int j;
static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
if (pcmcia_get_next_tuple(handle, tuple) != CS_SUCCESS)
return CS_NO_MORE_ITEMS;
return get_tuple(handle, tuple, parse);
if ((cf->io.nwin > 0) && ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
p_dev->conf.ConfigIndex = cf->index;
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;
}
static int bt3c_config(struct pcmcia_device *link)
{
static unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
bt3c_info_t *info = link->priv;
tuple_t tuple;
u_short buf[256];
cisparse_t parse;
cistpl_cftable_entry_t *cf = &parse.cftable_entry;
int i, j, try;
int i;
unsigned long try;
/* 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 (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 == 8) && (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 < 2; try++)
if (!pcmcia_loop_config(link, bt3c_check_config, (void *) 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, bt3c_check_config_notpicky, NULL))
goto found_port;
BT_ERR("No usable port range found");
cs_error(link, RequestIO, -ENODEV);
goto failed;
found_port:
if (i != CS_SUCCESS) {
BT_ERR("No usable port range found");
cs_error(link, RequestIO, i);
goto failed;
}
i = pcmcia_request_irq(link, &link->irq);
if (i != CS_SUCCESS) {
cs_error(link, RequestIRQ, i);

View File

@ -607,94 +607,69 @@ static void btuart_detach(struct pcmcia_device *link)
kfree(info);
}
static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
static int btuart_check_config(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
void *priv_data)
{
int i;
unsigned long try = (unsigned long) priv_data;
i = pcmcia_get_tuple_data(handle, tuple);
if (i != CS_SUCCESS)
return i;
return pcmcia_parse_tuple(handle, tuple, parse);
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 == 8) &&
(cf->io.win[0].base != 0)) {
p_dev->conf.ConfigIndex = cf->index;
p_dev->io.BasePort1 = cf->io.win[0].base;
p_dev->io.IOAddrLines = (try == 0) ? 16 :
cf->io.flags & CISTPL_IO_LINES_MASK;
if (!pcmcia_request_io(p_dev, &p_dev->io))
return 0;
}
return -ENODEV;
}
static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
static int btuart_check_config_notpicky(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
void *priv_data)
{
if (pcmcia_get_first_tuple(handle, tuple) != CS_SUCCESS)
return CS_NO_MORE_ITEMS;
return get_tuple(handle, tuple, parse);
}
static unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
int j;
static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
if (pcmcia_get_next_tuple(handle, tuple) != CS_SUCCESS)
return CS_NO_MORE_ITEMS;
return get_tuple(handle, tuple, parse);
if ((cf->io.nwin > 0) && ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
p_dev->conf.ConfigIndex = cf->index;
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;
}
static int btuart_config(struct pcmcia_device *link)
{
static unsigned int base[5] = { 0x3f8, 0x2f8, 0x3e8, 0x2e8, 0x0 };
btuart_info_t *info = link->priv;
tuple_t tuple;
u_short buf[256];
cisparse_t parse;
cistpl_cftable_entry_t *cf = &parse.cftable_entry;
int i, j, try;
int i;
unsigned long try;
/* 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 (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 == 8) && (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 < 2; try++)
if (!pcmcia_loop_config(link, btuart_check_config,
(void *) 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, btuart_check_config_notpicky, NULL))
goto found_port;
BT_ERR("No usable port range found");
cs_error(link, RequestIO, -ENODEV);
goto failed;
found_port:
if (i != CS_SUCCESS) {
BT_ERR("No usable port range found");
cs_error(link, RequestIO, i);
goto failed;
}
i = pcmcia_request_irq(link, &link->irq);
if (i != CS_SUCCESS) {
cs_error(link, RequestIRQ, i);

View File

@ -590,66 +590,30 @@ static void dtl1_detach(struct pcmcia_device *link)
kfree(info);
}
static int get_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
static int dtl1_confcheck(struct pcmcia_device *p_dev,
cistpl_cftable_entry_t *cf,
void *priv_data)
{
int i;
i = pcmcia_get_tuple_data(handle, tuple);
if (i != CS_SUCCESS)
return i;
return pcmcia_parse_tuple(handle, tuple, parse);
}
static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
if (pcmcia_get_first_tuple(handle, tuple) != CS_SUCCESS)
return CS_NO_MORE_ITEMS;
return get_tuple(handle, tuple, parse);
}
static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple, cisparse_t *parse)
{
if (pcmcia_get_next_tuple(handle, tuple) != CS_SUCCESS)
return CS_NO_MORE_ITEMS;
return get_tuple(handle, tuple, parse);
if ((cf->io.nwin == 1) && (cf->io.win[0].len > 8)) {
p_dev->conf.ConfigIndex = cf->index;
p_dev->io.BasePort1 = cf->io.win[0].base;
p_dev->io.NumPorts1 = cf->io.win[0].len; /*yo */
p_dev->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK;
if (!pcmcia_request_io(p_dev, &p_dev->io))
return 0;
}
return -ENODEV;
}
static int dtl1_config(struct pcmcia_device *link)
{
dtl1_info_t *info = link->priv;
tuple_t tuple;
u_short buf[256];
cisparse_t parse;
cistpl_cftable_entry_t *cf = &parse.cftable_entry;
int i;
tuple.TupleData = (cisdata_t *)buf;
tuple.TupleOffset = 0;
tuple.TupleDataMax = 255;
tuple.Attributes = 0;
tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
/* Look for a generic full-sized window */
link->io.NumPorts1 = 8;
i = first_tuple(link, &tuple, &parse);
while (i != CS_NO_MORE_ITEMS) {
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.NumPorts1 = cf->io.win[0].len; /*yo */
link->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK;
i = pcmcia_request_io(link, &link->io);
if (i == CS_SUCCESS)
break;
}
i = next_tuple(link, &tuple, &parse);
}
if (i != CS_SUCCESS) {
cs_error(link, RequestIO, i);
if (!pcmcia_loop_config(link, dtl1_confcheck, NULL))
goto failed;
}
i = pcmcia_request_irq(link, &link->irq);
if (i != CS_SUCCESS) {