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path: root/drivers/scsi/pcmcia/nsp_cs.c
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Diffstat (limited to 'drivers/scsi/pcmcia/nsp_cs.c')
-rw-r--r--drivers/scsi/pcmcia/nsp_cs.c182
1 files changed, 32 insertions, 150 deletions
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index dd9b40306f3..9326c2c1488 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -47,7 +47,6 @@
#include <scsi/scsi.h>
#include <scsi/scsi_ioctl.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
@@ -1531,15 +1530,6 @@ static int nsp_eh_host_reset(struct scsi_cmnd *SCpnt)
PCMCIA functions
**********************************************************************/
-/*======================================================================
- nsp_cs_attach() creates an "instance" of the driver, allocating
- local data structures for one device. The device is registered
- with Card Services.
-
- The dev_link structure is initialized, but we don't actually
- configure the card at this point -- we wait until we receive a
- card insertion event.
-======================================================================*/
static int nsp_cs_probe(struct pcmcia_device *link)
{
scsi_info_t *info;
@@ -1557,14 +1547,6 @@ static int nsp_cs_probe(struct pcmcia_device *link)
nsp_dbg(NSP_DEBUG_INIT, "info=0x%p", info);
- /* The io structure describes IO port mapping */
- link->resource[0]->end = 0x10;
- link->resource[0]->flags = IO_DATA_PATH_WIDTH_AUTO;
-
- /* General socket configuration */
- link->conf.Attributes = CONF_ENABLE_IRQ;
- link->conf.IntType = INT_MEMORY_AND_IO;
-
ret = nsp_cs_config(link);
nsp_dbg(NSP_DEBUG_INIT, "link=0x%p", link);
@@ -1572,12 +1554,6 @@ static int nsp_cs_probe(struct pcmcia_device *link)
} /* nsp_cs_attach */
-/*======================================================================
- This deletes a driver "instance". The device is de-registered
- with Card Services. If it has been released, all local data
- structures are freed. Otherwise, the structures will be freed
- when the device is released.
-======================================================================*/
static void nsp_cs_detach(struct pcmcia_device *link)
{
nsp_dbg(NSP_DEBUG_INIT, "in, link=0x%p", link);
@@ -1590,98 +1566,36 @@ static void nsp_cs_detach(struct pcmcia_device *link)
} /* nsp_cs_detach */
-/*======================================================================
- nsp_cs_config() is scheduled to run after a CARD_INSERTION event
- is received, to configure the PCMCIA socket, and to make the
- ethernet device available to the system.
-======================================================================*/
-
-struct nsp_cs_configdata {
- nsp_hw_data *data;
- win_req_t req;
-};
-
-static int nsp_cs_config_check(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+static int nsp_cs_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
- struct nsp_cs_configdata *cfg_mem = priv_data;
+ nsp_hw_data *data = priv_data;
- if (cfg->index == 0)
+ if (p_dev->config_index == 0)
return -ENODEV;
- /* Does this card need audio output? */
- if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
- p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
- p_dev->conf.Status = CCSR_AUDIO_ENA;
- }
-
- /* Use power settings for Vcc and Vpp if present */
- /* Note that the CIS values need to be rescaled */
- if (cfg->vcc.present & (1<<CISTPL_POWER_VNOM)) {
- if (vcc != cfg->vcc.param[CISTPL_POWER_VNOM]/10000)
- return -ENODEV;
- else if (dflt->vcc.present & (1<<CISTPL_POWER_VNOM)) {
- if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM]/10000)
- return -ENODEV;
- }
-
- if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) {
- p_dev->conf.Vpp =
- cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
- } else if (dflt->vpp1.present & (1 << CISTPL_POWER_VNOM)) {
- p_dev->conf.Vpp =
- dflt->vpp1.param[CISTPL_POWER_VNOM] / 10000;
- }
-
- /* Do we need to allocate an interrupt? */
- p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
-
- /* IO window settings */
- p_dev->resource[0]->end = p_dev->resource[1]->end = 0;
- if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
- cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
- p_dev->io_lines = io->flags & CISTPL_IO_LINES_MASK;
- p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
- p_dev->resource[0]->flags |=
- pcmcia_io_cfg_data_width(io->flags);
- p_dev->resource[0]->start = io->win[0].base;
- p_dev->resource[0]->end = io->win[0].len;
- if (io->nwin > 1) {
- p_dev->resource[1]->flags =
- p_dev->resource[0]->flags;
- p_dev->resource[1]->start = io->win[1].base;
- p_dev->resource[1]->end = io->win[1].len;
- }
- /* This reserves IO space but doesn't actually enable it */
- if (pcmcia_request_io(p_dev) != 0)
- goto next_entry;
- }
-
- if ((cfg->mem.nwin > 0) || (dflt->mem.nwin > 0)) {
- cistpl_mem_t *mem =
- (cfg->mem.nwin) ? &cfg->mem : &dflt->mem;
- cfg_mem->req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
- cfg_mem->req.Attributes |= WIN_ENABLE;
- cfg_mem->req.Base = mem->win[0].host_addr;
- cfg_mem->req.Size = mem->win[0].len;
- if (cfg_mem->req.Size < 0x1000)
- cfg_mem->req.Size = 0x1000;
- cfg_mem->req.AccessSpeed = 0;
- if (pcmcia_request_window(p_dev, &cfg_mem->req, &p_dev->win) != 0)
- goto next_entry;
- if (pcmcia_map_mem_page(p_dev, p_dev->win,
- mem->win[0].card_addr) != 0)
- goto next_entry;
-
- cfg_mem->data->MmioAddress = (unsigned long) ioremap_nocache(cfg_mem->req.Base, cfg_mem->req.Size);
- cfg_mem->data->MmioLength = cfg_mem->req.Size;
- }
- /* If we got this far, we're cool! */
- return 0;
+ /* This reserves IO space but doesn't actually enable it */
+ if (pcmcia_request_io(p_dev) != 0)
+ goto next_entry;
+
+ if (resource_size(p_dev->resource[2])) {
+ p_dev->resource[2]->flags |= (WIN_DATA_WIDTH_16 |
+ WIN_MEMORY_TYPE_CM |
+ WIN_ENABLE);
+ if (p_dev->resource[2]->end < 0x1000)
+ p_dev->resource[2]->end = 0x1000;
+ if (pcmcia_request_window(p_dev, p_dev->resource[2], 0) != 0)
+ goto next_entry;
+ if (pcmcia_map_mem_page(p_dev, p_dev->resource[2],
+ p_dev->card_addr) != 0)
+ goto next_entry;
+
+ data->MmioAddress = (unsigned long)
+ ioremap_nocache(p_dev->resource[2]->start,
+ resource_size(p_dev->resource[2]));
+ data->MmioLength = resource_size(p_dev->resource[2]);
}
+ /* If we got this far, we're cool! */
+ return 0;
next_entry:
nsp_dbg(NSP_DEBUG_INIT, "next");
@@ -1693,25 +1607,23 @@ static int nsp_cs_config(struct pcmcia_device *link)
{
int ret;
scsi_info_t *info = link->priv;
- struct nsp_cs_configdata *cfg_mem;
struct Scsi_Host *host;
nsp_hw_data *data = &nsp_data_base;
nsp_dbg(NSP_DEBUG_INIT, "in");
- cfg_mem = kzalloc(sizeof(*cfg_mem), GFP_KERNEL);
- if (!cfg_mem)
- return -ENOMEM;
- cfg_mem->data = data;
+ link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_CHECK_VCC |
+ CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO | CONF_AUTO_SET_IOMEM |
+ CONF_AUTO_SET_IO;
- ret = pcmcia_loop_config(link, nsp_cs_config_check, cfg_mem);
+ ret = pcmcia_loop_config(link, nsp_cs_config_check, data);
if (ret)
goto cs_failed;
if (pcmcia_request_irq(link, nspintr))
goto cs_failed;
- ret = pcmcia_request_configuration(link, &link->conf);
+ ret = pcmcia_enable_device(link);
if (ret)
goto cs_failed;
@@ -1754,41 +1666,16 @@ static int nsp_cs_config(struct pcmcia_device *link)
info->host = host;
- /* Finally, report what we've done */
- printk(KERN_INFO "nsp_cs: index 0x%02x: ",
- link->conf.ConfigIndex);
- if (link->conf.Vpp) {
- printk(", Vpp %d.%d", link->conf.Vpp/10, link->conf.Vpp%10);
- }
- if (link->conf.Attributes & CONF_ENABLE_IRQ) {
- printk(", irq %d", link->irq);
- }
- if (link->resource[0])
- printk(", io %pR", link->resource[0]);
- if (link->resource[1])
- printk(" & %pR", link->resource[1]);
- if (link->win)
- printk(", mem 0x%06lx-0x%06lx", cfg_mem->req.Base,
- cfg_mem->req.Base+cfg_mem->req.Size-1);
- printk("\n");
-
- kfree(cfg_mem);
return 0;
cs_failed:
nsp_dbg(NSP_DEBUG_INIT, "config fail");
nsp_cs_release(link);
- kfree(cfg_mem);
return -ENODEV;
} /* nsp_cs_config */
-/*======================================================================
- After a card is removed, nsp_cs_release() will unregister the net
- device, and release the PCMCIA configuration. If the device is
- still open, this will be postponed until it is closed.
-======================================================================*/
static void nsp_cs_release(struct pcmcia_device *link)
{
scsi_info_t *info = link->priv;
@@ -1807,7 +1694,7 @@ static void nsp_cs_release(struct pcmcia_device *link)
scsi_remove_host(info->host);
}
- if (link->win) {
+ if (resource_size(link->resource[2])) {
if (data != NULL) {
iounmap((void *)(data->MmioAddress));
}
@@ -1877,9 +1764,7 @@ MODULE_DEVICE_TABLE(pcmcia, nsp_cs_ids);
static struct pcmcia_driver nsp_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = "nsp_cs",
- },
+ .name = "nsp_cs",
.probe = nsp_cs_probe,
.remove = nsp_cs_detach,
.id_table = nsp_cs_ids,
@@ -1889,14 +1774,11 @@ static struct pcmcia_driver nsp_driver = {
static int __init nsp_cs_init(void)
{
- nsp_msg(KERN_INFO, "loading...");
-
return pcmcia_register_driver(&nsp_driver);
}
static void __exit nsp_cs_exit(void)
{
- nsp_msg(KERN_INFO, "unloading...");
pcmcia_unregister_driver(&nsp_driver);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 04:34:12 +0000