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path: root/drivers/net/pcmcia/smc91c92_cs.c
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Diffstat (limited to 'drivers/net/pcmcia/smc91c92_cs.c')
-rw-r--r--drivers/net/pcmcia/smc91c92_cs.c151
1 files changed, 65 insertions, 86 deletions
diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c
index 250eb1954c3..c74d6656d26 100644
--- a/drivers/net/pcmcia/smc91c92_cs.c
+++ b/drivers/net/pcmcia/smc91c92_cs.c
@@ -409,10 +409,13 @@ static int first_tuple(struct pcmcia_device *handle, tuple_t *tuple,
{
int i;
- if ((i = pcmcia_get_first_tuple(handle, tuple)) != CS_SUCCESS ||
- (i = pcmcia_get_tuple_data(handle, tuple)) != CS_SUCCESS)
+ i = pcmcia_get_first_tuple(handle, tuple);
+ if (i != 0)
return i;
- return pcmcia_parse_tuple(handle, tuple, parse);
+ i = pcmcia_get_tuple_data(handle, tuple);
+ if (i != 0)
+ return i;
+ return pcmcia_parse_tuple(tuple, parse);
}
static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple,
@@ -420,10 +423,10 @@ static int next_tuple(struct pcmcia_device *handle, tuple_t *tuple,
{
int i;
- if ((i = pcmcia_get_next_tuple(handle, tuple)) != CS_SUCCESS ||
- (i = pcmcia_get_tuple_data(handle, tuple)) != CS_SUCCESS)
+ if ((i = pcmcia_get_next_tuple(handle, tuple)) != 0 ||
+ (i = pcmcia_get_tuple_data(handle, tuple)) != 0)
return i;
- return pcmcia_parse_tuple(handle, tuple, parse);
+ return pcmcia_parse_tuple(tuple, parse);
}
/*======================================================================
@@ -459,27 +462,36 @@ static int mhz_3288_power(struct pcmcia_device *link)
return 0;
}
+static int mhz_mfc_config_check(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cf,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
+{
+ int k;
+ p_dev->io.BasePort2 = cf->io.win[0].base;
+ for (k = 0; k < 0x400; k += 0x10) {
+ if (k & 0x80)
+ continue;
+ p_dev->io.BasePort1 = k ^ 0x300;
+ if (!pcmcia_request_io(p_dev, &p_dev->io))
+ return 0;
+ }
+ return -ENODEV;
+}
+
static int mhz_mfc_config(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
struct smc_private *smc = netdev_priv(dev);
struct smc_cfg_mem *cfg_mem;
- tuple_t *tuple;
- cisparse_t *parse;
- cistpl_cftable_entry_t *cf;
- u_char *buf;
win_req_t req;
memreq_t mem;
- int i, k;
+ int i;
cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
if (!cfg_mem)
- return CS_OUT_OF_RESOURCE;
-
- tuple = &cfg_mem->tuple;
- parse = &cfg_mem->parse;
- cf = &parse->cftable_entry;
- buf = cfg_mem->buf;
+ return -ENOMEM;
link->conf.Attributes |= CONF_ENABLE_SPKR;
link->conf.Status = CCSR_AUDIO_ENA;
@@ -489,27 +501,9 @@ static int mhz_mfc_config(struct pcmcia_device *link)
link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts2 = 8;
- tuple->Attributes = tuple->TupleOffset = 0;
- tuple->TupleData = (cisdata_t *)buf;
- tuple->TupleDataMax = 255;
- tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
-
- i = first_tuple(link, tuple, parse);
/* The Megahertz combo cards have modem-like CIS entries, so
we have to explicitly try a bunch of port combinations. */
- while (i == CS_SUCCESS) {
- link->conf.ConfigIndex = cf->index;
- link->io.BasePort2 = cf->io.win[0].base;
- for (k = 0; k < 0x400; k += 0x10) {
- if (k & 0x80) continue;
- link->io.BasePort1 = k ^ 0x300;
- i = pcmcia_request_io(link, &link->io);
- if (i == CS_SUCCESS) break;
- }
- if (i == CS_SUCCESS) break;
- i = next_tuple(link, tuple, parse);
- }
- if (i != CS_SUCCESS)
+ if (pcmcia_loop_config(link, mhz_mfc_config_check, NULL))
goto free_cfg_mem;
dev->base_addr = link->io.BasePort1;
@@ -518,7 +512,7 @@ static int mhz_mfc_config(struct pcmcia_device *link)
req.Base = req.Size = 0;
req.AccessSpeed = 0;
i = pcmcia_request_window(&link, &req, &link->win);
- if (i != CS_SUCCESS)
+ if (i != 0)
goto free_cfg_mem;
smc->base = ioremap(req.Base, req.Size);
mem.CardOffset = mem.Page = 0;
@@ -526,14 +520,14 @@ static int mhz_mfc_config(struct pcmcia_device *link)
mem.CardOffset = link->conf.ConfigBase;
i = pcmcia_map_mem_page(link->win, &mem);
- if ((i == CS_SUCCESS)
+ if ((i == 0)
&& (smc->manfid == MANFID_MEGAHERTZ)
&& (smc->cardid == PRODID_MEGAHERTZ_EM3288))
mhz_3288_power(link);
free_cfg_mem:
kfree(cfg_mem);
- return i;
+ return -ENODEV;
}
static int mhz_setup(struct pcmcia_device *link)
@@ -560,12 +554,12 @@ static int mhz_setup(struct pcmcia_device *link)
/* Read the station address from the CIS. It is stored as the last
(fourth) string in the Version 1 Version/ID tuple. */
tuple->DesiredTuple = CISTPL_VERS_1;
- if (first_tuple(link, tuple, parse) != CS_SUCCESS) {
+ if (first_tuple(link, tuple, parse) != 0) {
rc = -1;
goto free_cfg_mem;
}
/* Ugh -- the EM1144 card has two VERS_1 tuples!?! */
- if (next_tuple(link, tuple, parse) != CS_SUCCESS)
+ if (next_tuple(link, tuple, parse) != 0)
first_tuple(link, tuple, parse);
if (parse->version_1.ns > 3) {
station_addr = parse->version_1.str + parse->version_1.ofs[3];
@@ -577,11 +571,11 @@ static int mhz_setup(struct pcmcia_device *link)
/* Another possibility: for the EM3288, in a special tuple */
tuple->DesiredTuple = 0x81;
- if (pcmcia_get_first_tuple(link, tuple) != CS_SUCCESS) {
+ if (pcmcia_get_first_tuple(link, tuple) != 0) {
rc = -1;
goto free_cfg_mem;
}
- if (pcmcia_get_tuple_data(link, tuple) != CS_SUCCESS) {
+ if (pcmcia_get_tuple_data(link, tuple) != 0) {
rc = -1;
goto free_cfg_mem;
}
@@ -660,46 +654,27 @@ static int mot_setup(struct pcmcia_device *link)
/*====================================================================*/
+static int smc_configcheck(struct pcmcia_device *p_dev,
+ cistpl_cftable_entry_t *cf,
+ cistpl_cftable_entry_t *dflt,
+ unsigned int vcc,
+ void *priv_data)
+{
+ p_dev->io.BasePort1 = cf->io.win[0].base;
+ p_dev->io.IOAddrLines = cf->io.flags & CISTPL_IO_LINES_MASK;
+ return pcmcia_request_io(p_dev, &p_dev->io);
+}
+
static int smc_config(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
- struct smc_cfg_mem *cfg_mem;
- tuple_t *tuple;
- cisparse_t *parse;
- cistpl_cftable_entry_t *cf;
- u_char *buf;
int i;
- cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
- if (!cfg_mem)
- return CS_OUT_OF_RESOURCE;
-
- tuple = &cfg_mem->tuple;
- parse = &cfg_mem->parse;
- cf = &parse->cftable_entry;
- buf = cfg_mem->buf;
-
- tuple->Attributes = tuple->TupleOffset = 0;
- tuple->TupleData = (cisdata_t *)buf;
- tuple->TupleDataMax = 255;
- tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
-
link->io.NumPorts1 = 16;
- i = first_tuple(link, tuple, parse);
- while (i != CS_NO_MORE_ITEMS) {
- if (i == CS_SUCCESS) {
- 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);
- if (i == CS_SUCCESS) break;
- }
- i = next_tuple(link, tuple, parse);
- }
- if (i == CS_SUCCESS)
- dev->base_addr = link->io.BasePort1;
+ i = pcmcia_loop_config(link, smc_configcheck, NULL);
+ if (!i)
+ dev->base_addr = link->io.BasePort1;
- kfree(cfg_mem);
return i;
}
@@ -715,7 +690,7 @@ static int smc_setup(struct pcmcia_device *link)
cfg_mem = kmalloc(sizeof(struct smc_cfg_mem), GFP_KERNEL);
if (!cfg_mem)
- return CS_OUT_OF_RESOURCE;
+ return -ENOMEM;
tuple = &cfg_mem->tuple;
parse = &cfg_mem->parse;
@@ -728,12 +703,12 @@ static int smc_setup(struct pcmcia_device *link)
/* Check for a LAN function extension tuple */
tuple->DesiredTuple = CISTPL_FUNCE;
i = first_tuple(link, tuple, parse);
- while (i == CS_SUCCESS) {
+ while (i == 0) {
if (parse->funce.type == CISTPL_FUNCE_LAN_NODE_ID)
break;
i = next_tuple(link, tuple, parse);
}
- if (i == CS_SUCCESS) {
+ if (i == 0) {
node_id = (cistpl_lan_node_id_t *)parse->funce.data;
if (node_id->nb == 6) {
for (i = 0; i < 6; i++)
@@ -780,9 +755,10 @@ static int osi_config(struct pcmcia_device *link)
for (i = j = 0; j < 4; j++) {
link->io.BasePort2 = com[j];
i = pcmcia_request_io(link, &link->io);
- if (i == CS_SUCCESS) break;
+ if (i == 0)
+ break;
}
- if (i != CS_SUCCESS) {
+ if (i != 0) {
/* Fallback: turn off hard decode */
link->conf.ConfigIndex = 0x03;
link->io.NumPorts2 = 0;
@@ -815,13 +791,13 @@ static int osi_setup(struct pcmcia_device *link, u_short manfid, u_short cardid)
/* Read the station address from tuple 0x90, subtuple 0x04 */
tuple->DesiredTuple = 0x90;
i = pcmcia_get_first_tuple(link, tuple);
- while (i == CS_SUCCESS) {
+ while (i == 0) {
i = pcmcia_get_tuple_data(link, tuple);
- if ((i != CS_SUCCESS) || (buf[0] == 0x04))
+ if ((i != 0) || (buf[0] == 0x04))
break;
i = pcmcia_get_next_tuple(link, tuple);
}
- if (i != CS_SUCCESS) {
+ if (i != 0) {
rc = -1;
goto free_cfg_mem;
}
@@ -959,8 +935,11 @@ static int check_sig(struct pcmcia_device *link)
======================================================================*/
-#define CS_EXIT_TEST(ret, svc, label) \
-if (ret != CS_SUCCESS) { cs_error(link, svc, ret); goto label; }
+#define CS_EXIT_TEST(ret, svc, label) \
+if (ret != 0) { \
+ cs_error(link, svc, ret); \
+ goto label; \
+}
static int smc91c92_config(struct pcmcia_device *link)
{
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-18 21:44:40 +0000