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path: root/drivers/net/pcmcia/pcnet_cs.c
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Diffstat (limited to 'drivers/net/pcmcia/pcnet_cs.c')
-rw-r--r--drivers/net/pcmcia/pcnet_cs.c197
1 files changed, 109 insertions, 88 deletions
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index bfdef72c5d5e..f9b509a6b09a 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -42,7 +42,6 @@
#include <linux/mii.h>
#include "../8390.h"
-#include <pcmcia/cs_types.h>
#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/ciscode.h>
@@ -113,8 +112,6 @@ static int setup_dma_config(struct pcmcia_device *link, int start_pg,
static void pcnet_detach(struct pcmcia_device *p_dev);
-static dev_info_t dev_info = "pcnet_cs";
-
/*====================================================================*/
typedef struct hw_info_t {
@@ -304,7 +301,6 @@ static hw_info_t *get_hwinfo(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
win_req_t req;
- memreq_t mem;
u_char __iomem *base, *virt;
int i, j;
@@ -317,10 +313,8 @@ static hw_info_t *get_hwinfo(struct pcmcia_device *link)
return NULL;
virt = ioremap(req.Base, req.Size);
- mem.Page = 0;
for (i = 0; i < NR_INFO; i++) {
- mem.CardOffset = hw_info[i].offset & ~(req.Size-1);
- pcmcia_map_mem_page(link, link->win, &mem);
+ pcmcia_map_mem_page(link, link->win, hw_info[i].offset & ~(req.Size-1));
base = &virt[hw_info[i].offset & (req.Size-1)];
if ((readb(base+0) == hw_info[i].a0) &&
(readb(base+2) == hw_info[i].a1) &&
@@ -480,29 +474,31 @@ static hw_info_t *get_hwired(struct pcmcia_device *link)
static int try_io_port(struct pcmcia_device *link)
{
int j, ret;
- if (link->io.NumPorts1 == 32) {
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
- if (link->io.NumPorts2 > 0) {
+ link->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
+ link->resource[1]->flags &= ~IO_DATA_PATH_WIDTH;
+ if (link->resource[0]->end == 32) {
+ link->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
+ if (link->resource[1]->end > 0) {
/* for master/slave multifunction cards */
- link->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
+ link->resource[1]->flags |= IO_DATA_PATH_WIDTH_8;
}
} else {
/* This should be two 16-port windows */
- link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
- link->io.Attributes2 = IO_DATA_PATH_WIDTH_16;
+ link->resource[0]->flags |= IO_DATA_PATH_WIDTH_8;
+ link->resource[1]->flags |= IO_DATA_PATH_WIDTH_16;
}
- if (link->io.BasePort1 == 0) {
- link->io.IOAddrLines = 16;
+ if (link->resource[0]->start == 0) {
for (j = 0; j < 0x400; j += 0x20) {
- link->io.BasePort1 = j ^ 0x300;
- link->io.BasePort2 = (j ^ 0x300) + 0x10;
- ret = pcmcia_request_io(link, &link->io);
+ link->resource[0]->start = j ^ 0x300;
+ link->resource[1]->start = (j ^ 0x300) + 0x10;
+ link->io_lines = 16;
+ ret = pcmcia_request_io(link);
if (ret == 0)
return ret;
}
return ret;
} else {
- return pcmcia_request_io(link, &link->io);
+ return pcmcia_request_io(link);
}
}
@@ -512,7 +508,8 @@ static int pcnet_confcheck(struct pcmcia_device *p_dev,
unsigned int vcc,
void *priv_data)
{
- int *has_shmem = priv_data;
+ int *priv = priv_data;
+ int try = (*priv & 0x1);
int i;
cistpl_io_t *io = &cfg->io;
@@ -523,83 +520,109 @@ static int pcnet_confcheck(struct pcmcia_device *p_dev,
network function with window 0, and serial with window 1 */
if (io->nwin > 1) {
i = (io->win[1].len > io->win[0].len);
- p_dev->io.BasePort2 = io->win[1-i].base;
- p_dev->io.NumPorts2 = io->win[1-i].len;
+ p_dev->resource[1]->start = io->win[1-i].base;
+ p_dev->resource[1]->end = io->win[1-i].len;
} else {
- i = p_dev->io.NumPorts2 = 0;
+ i = p_dev->resource[1]->end = 0;
}
- *has_shmem = ((cfg->mem.nwin == 1) &&
- (cfg->mem.win[0].len >= 0x4000));
- p_dev->io.BasePort1 = io->win[i].base;
- p_dev->io.NumPorts1 = io->win[i].len;
- p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
- if (p_dev->io.NumPorts1 + p_dev->io.NumPorts2 >= 32)
+ *priv &= ((cfg->mem.nwin == 1) &&
+ (cfg->mem.win[0].len >= 0x4000)) ? 0x10 : ~0x10;
+
+ p_dev->resource[0]->start = io->win[i].base;
+ p_dev->resource[0]->end = io->win[i].len;
+ if (!try)
+ p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
+ else
+ p_dev->io_lines = 16;
+ if (p_dev->resource[0]->end + p_dev->resource[1]->end >= 32)
return try_io_port(p_dev);
- return 0;
+ return -EINVAL;
+}
+
+static hw_info_t *pcnet_try_config(struct pcmcia_device *link,
+ int *has_shmem, int try)
+{
+ struct net_device *dev = link->priv;
+ hw_info_t *local_hw_info;
+ pcnet_dev_t *info = PRIV(dev);
+ int priv = try;
+ int ret;
+
+ ret = pcmcia_loop_config(link, pcnet_confcheck, &priv);
+ if (ret) {
+ dev_warn(&link->dev, "no useable port range found\n");
+ return NULL;
+ }
+ *has_shmem = (priv & 0x10);
+
+ if (!link->irq)
+ return NULL;
+
+ if (resource_size(link->resource[1]) == 8) {
+ link->conf.Attributes |= CONF_ENABLE_SPKR;
+ link->conf.Status = CCSR_AUDIO_ENA;
+ }
+ if ((link->manf_id == MANFID_IBM) &&
+ (link->card_id == PRODID_IBM_HOME_AND_AWAY))
+ link->conf.ConfigIndex |= 0x10;
+
+ ret = pcmcia_request_configuration(link, &link->conf);
+ if (ret)
+ return NULL;
+
+ dev->irq = link->irq;
+ dev->base_addr = link->resource[0]->start;
+
+ if (info->flags & HAS_MISC_REG) {
+ if ((if_port == 1) || (if_port == 2))
+ dev->if_port = if_port;
+ else
+ dev_notice(&link->dev, "invalid if_port requested\n");
+ } else
+ dev->if_port = 0;
+
+ if ((link->conf.ConfigBase == 0x03c0) &&
+ (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
+ dev_info(&link->dev,
+ "this is an AX88190 card - use axnet_cs instead.\n");
+ return NULL;
+ }
+
+ local_hw_info = get_hwinfo(link);
+ if (!local_hw_info)
+ local_hw_info = get_prom(link);
+ if (!local_hw_info)
+ local_hw_info = get_dl10019(link);
+ if (!local_hw_info)
+ local_hw_info = get_ax88190(link);
+ if (!local_hw_info)
+ local_hw_info = get_hwired(link);
+
+ return local_hw_info;
}
static int pcnet_config(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
pcnet_dev_t *info = PRIV(dev);
- int ret, start_pg, stop_pg, cm_offset;
+ int start_pg, stop_pg, cm_offset;
int has_shmem = 0;
hw_info_t *local_hw_info;
dev_dbg(&link->dev, "pcnet_config\n");
- ret = pcmcia_loop_config(link, pcnet_confcheck, &has_shmem);
- if (ret)
- goto failed;
-
- if (!link->irq)
- goto failed;
-
- if (link->io.NumPorts2 == 8) {
- link->conf.Attributes |= CONF_ENABLE_SPKR;
- link->conf.Status = CCSR_AUDIO_ENA;
- }
- if ((link->manf_id == MANFID_IBM) &&
- (link->card_id == PRODID_IBM_HOME_AND_AWAY))
- link->conf.ConfigIndex |= 0x10;
-
- ret = pcmcia_request_configuration(link, &link->conf);
- if (ret)
- goto failed;
- dev->irq = link->irq;
- dev->base_addr = link->io.BasePort1;
- if (info->flags & HAS_MISC_REG) {
- if ((if_port == 1) || (if_port == 2))
- dev->if_port = if_port;
- else
- printk(KERN_NOTICE "pcnet_cs: invalid if_port requested\n");
- } else {
- dev->if_port = 0;
- }
-
- if ((link->conf.ConfigBase == 0x03c0) &&
- (link->manf_id == 0x149) && (link->card_id == 0xc1ab)) {
- printk(KERN_INFO "pcnet_cs: this is an AX88190 card!\n");
- printk(KERN_INFO "pcnet_cs: use axnet_cs instead.\n");
- goto failed;
- }
-
- local_hw_info = get_hwinfo(link);
- if (local_hw_info == NULL)
- local_hw_info = get_prom(link);
- if (local_hw_info == NULL)
- local_hw_info = get_dl10019(link);
- if (local_hw_info == NULL)
- local_hw_info = get_ax88190(link);
- if (local_hw_info == NULL)
- local_hw_info = get_hwired(link);
-
- if (local_hw_info == NULL) {
- printk(KERN_NOTICE "pcnet_cs: unable to read hardware net"
- " address for io base %#3lx\n", dev->base_addr);
- goto failed;
+ local_hw_info = pcnet_try_config(link, &has_shmem, 0);
+ if (!local_hw_info) {
+ /* check whether forcing io_lines to 16 helps... */
+ pcmcia_disable_device(link);
+ local_hw_info = pcnet_try_config(link, &has_shmem, 1);
+ if (local_hw_info == NULL) {
+ dev_notice(&link->dev, "unable to read hardware net"
+ " address for io base %#3lx\n", dev->base_addr);
+ goto failed;
+ }
}
info->flags = local_hw_info->flags;
@@ -956,7 +979,7 @@ static int pcnet_open(struct net_device *dev)
set_misc_reg(dev);
outb_p(0xFF, nic_base + EN0_ISR); /* Clear bogus intr. */
- ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev_info, dev);
+ ret = request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev->name, dev);
if (ret)
return ret;
@@ -1464,7 +1487,6 @@ static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
struct net_device *dev = link->priv;
pcnet_dev_t *info = PRIV(dev);
win_req_t req;
- memreq_t mem;
int i, window_size, offset, ret;
window_size = (stop_pg - start_pg) << 8;
@@ -1483,11 +1505,9 @@ static int setup_shmem_window(struct pcmcia_device *link, int start_pg,
if (ret)
goto failed;
- mem.CardOffset = (start_pg << 8) + cm_offset;
- offset = mem.CardOffset % window_size;
- mem.CardOffset -= offset;
- mem.Page = 0;
- ret = pcmcia_map_mem_page(link, link->win, &mem);
+ offset = (start_pg << 8) + cm_offset;
+ offset -= offset % window_size;
+ ret = pcmcia_map_mem_page(link, link->win, offset);
if (ret)
goto failed;
@@ -1644,6 +1664,7 @@ static struct pcmcia_device_id pcnet_ids[] = {
PCMCIA_DEVICE_PROD_ID12("IO DATA", "PCETTX", 0x547e66dc, 0x6fc5459b),
PCMCIA_DEVICE_PROD_ID12("iPort", "10/100 Ethernet Card", 0x56c538d2, 0x11b0ffc0),
PCMCIA_DEVICE_PROD_ID12("KANSAI ELECTRIC CO.,LTD", "KLA-PCM/T", 0xb18dc3b4, 0xcc51a956),
+ PCMCIA_DEVICE_PROD_ID12("KENTRONICS", "KEP-230", 0xaf8144c9, 0x868f6616),
PCMCIA_DEVICE_PROD_ID12("KCI", "PE520 PCMCIA Ethernet Adapter", 0xa89b87d3, 0x1eb88e64),
PCMCIA_DEVICE_PROD_ID12("KINGMAX", "EN10T2T", 0x7bcb459a, 0xa5c81fa5),
PCMCIA_DEVICE_PROD_ID12("Kingston", "KNE-PC2", 0x1128e633, 0xce2a89b3),
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-21 19:56:12 +0000