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path: root/drivers/net/wireless/orinoco/spectrum_cs.c
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Diffstat (limited to 'drivers/net/wireless/orinoco/spectrum_cs.c')
-rw-r--r--drivers/net/wireless/orinoco/spectrum_cs.c177
1 files changed, 23 insertions, 154 deletions
diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c
index 873877e17e1..b60048c95e0 100644
--- a/drivers/net/wireless/orinoco/spectrum_cs.c
+++ b/drivers/net/wireless/orinoco/spectrum_cs.c
@@ -11,9 +11,9 @@
*
* Copyright (C) 2002-2005 Pavel Roskin <proski@gnu.org>
* Portions based on orinoco_cs.c:
- * Copyright (C) David Gibson, Linuxcare Australia
+ * Copyright (C) David Gibson, Linuxcare Australia
* Portions based on Spectrum24tDnld.c from original spectrum24 driver:
- * Copyright (C) Symbol Technologies.
+ * Copyright (C) Symbol Technologies.
*
* See copyright notice in file main.c.
*/
@@ -23,9 +23,7 @@
#include <linux/module.h>
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/delay.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
@@ -126,7 +124,7 @@ failed:
}
/********************************************************************/
-/* Device methods */
+/* Device methods */
/********************************************************************/
static int
@@ -151,17 +149,9 @@ spectrum_cs_stop_firmware(struct orinoco_private *priv, int idle)
}
/********************************************************************/
-/* PCMCIA stuff */
+/* PCMCIA stuff */
/********************************************************************/
-/*
- * This 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
spectrum_cs_probe(struct pcmcia_device *link)
{
@@ -179,23 +169,9 @@ spectrum_cs_probe(struct pcmcia_device *link)
card->p_dev = link;
link->priv = priv;
- /* General socket configuration defaults can go here. In this
- * client, we assume very little, and rely on the CIS for
- * almost everything. In most clients, many details (i.e.,
- * number, sizes, and attributes of IO windows) are fixed by
- * the nature of the device, and can be hard-wired here. */
- link->conf.Attributes = 0;
- link->conf.IntType = INT_MEMORY_AND_IO;
-
return spectrum_cs_config(link);
} /* spectrum_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 spectrum_cs_detach(struct pcmcia_device *link)
{
struct orinoco_private *priv = link->priv;
@@ -207,100 +183,27 @@ static void spectrum_cs_detach(struct pcmcia_device *link)
free_orinocodev(priv);
} /* spectrum_cs_detach */
-/*
- * spectrum_cs_config() is scheduled to run after a CARD_INSERTION
- * event is received, to configure the PCMCIA socket, and to make the
- * device available to the system.
- */
-
static int spectrum_cs_config_check(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
void *priv_data)
{
- if (cfg->index == 0)
- goto next_entry;
-
- /* 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) {
- DEBUG(2, "%s: Vcc mismatch (vcc = %d, CIS = %d)\n",
- __func__, vcc,
- cfg->vcc.param[CISTPL_POWER_VNOM] / 10000);
- if (!ignore_cis_vcc)
- goto next_entry;
- }
- } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
- if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] / 10000) {
- DEBUG(2, "%s: Vcc mismatch (vcc = %d, CIS = %d)\n",
- __func__, vcc,
- dflt->vcc.param[CISTPL_POWER_VNOM] / 10000);
- if (!ignore_cis_vcc)
- goto next_entry;
- }
- }
+ if (p_dev->config_index == 0)
+ return -EINVAL;
- 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;
- }
- return 0;
-
-next_entry:
- pcmcia_disable_device(p_dev);
- return -ENODEV;
+ return pcmcia_request_io(p_dev);
};
static int
spectrum_cs_config(struct pcmcia_device *link)
{
struct orinoco_private *priv = link->priv;
- hermes_t *hw = &priv->hw;
+ struct hermes *hw = &priv->hw;
int ret;
void __iomem *mem;
- /*
- * In this loop, we scan the CIS for configuration table
- * entries, each of which describes a valid card
- * configuration, including voltage, IO window, memory window,
- * and interrupt settings.
- *
- * We make no assumptions about the card to be configured: we
- * use just the information available in the CIS. In an ideal
- * world, this would work for any PCMCIA card, but it requires
- * a complete and accurate CIS. In practice, a driver usually
- * "knows" most of these things without consulting the CIS,
- * and most client drivers will only use the CIS to fill in
- * implementation-defined details.
- */
+ link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_CHECK_VCC |
+ CONF_AUTO_SET_IO | CONF_ENABLE_IRQ;
+ if (ignore_cis_vcc)
+ link->config_flags &= ~CONF_AUTO_CHECK_VCC;
ret = pcmcia_loop_config(link, spectrum_cs_config_check, NULL);
if (ret) {
if (!ignore_cis_vcc)
@@ -310,27 +213,22 @@ spectrum_cs_config(struct pcmcia_device *link)
goto failed;
}
- ret = pcmcia_request_irq(link, orinoco_interrupt);
- if (ret)
- goto failed;
-
- /* We initialize the hermes structure before completing PCMCIA
- * configuration just in case the interrupt handler gets
- * called. */
mem = ioport_map(link->resource[0]->start,
resource_size(link->resource[0]));
if (!mem)
goto failed;
+ /* We initialize the hermes structure before completing PCMCIA
+ * configuration just in case the interrupt handler gets
+ * called. */
hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);
hw->eeprom_pda = true;
- /*
- * This actually configures the PCMCIA socket -- setting up
- * the I/O windows and the interrupt mapping, and putting the
- * card and host interface into "Memory and IO" mode.
- */
- ret = pcmcia_request_configuration(link, &link->conf);
+ ret = pcmcia_request_irq(link, orinoco_interrupt);
+ if (ret)
+ goto failed;
+
+ ret = pcmcia_enable_device(link);
if (ret)
goto failed;
@@ -358,11 +256,6 @@ spectrum_cs_config(struct pcmcia_device *link)
return -ENODEV;
} /* spectrum_cs_config */
-/*
- * After a card is removed, spectrum_cs_release() will unregister the
- * device, and release the PCMCIA configuration. If the device is
- * still open, this will be postponed until it is closed.
- */
static void
spectrum_cs_release(struct pcmcia_device *link)
{
@@ -407,13 +300,7 @@ spectrum_cs_resume(struct pcmcia_device *link)
/* Module initialization */
/********************************************************************/
-/* Can't be declared "const" or the whole __initdata section will
- * become const */
-static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION
- " (Pavel Roskin <proski@gnu.org>,"
- " David Gibson <hermes@gibson.dropbear.id.au>, et al)";
-
-static struct pcmcia_device_id spectrum_cs_ids[] = {
+static const struct pcmcia_device_id spectrum_cs_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x026c, 0x0001), /* Symbol Spectrum24 LA4137 */
PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0001), /* Socket Communications CF */
PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless LAN PC Card", 0x816cc815, 0x6fbf459a), /* 2011B, not 2011 */
@@ -423,29 +310,11 @@ MODULE_DEVICE_TABLE(pcmcia, spectrum_cs_ids);
static struct pcmcia_driver orinoco_driver = {
.owner = THIS_MODULE,
- .drv = {
- .name = DRIVER_NAME,
- },
+ .name = DRIVER_NAME,
.probe = spectrum_cs_probe,
.remove = spectrum_cs_detach,
.suspend = spectrum_cs_suspend,
.resume = spectrum_cs_resume,
.id_table = spectrum_cs_ids,
};
-
-static int __init
-init_spectrum_cs(void)
-{
- printk(KERN_DEBUG "%s\n", version);
-
- return pcmcia_register_driver(&orinoco_driver);
-}
-
-static void __exit
-exit_spectrum_cs(void)
-{
- pcmcia_unregister_driver(&orinoco_driver);
-}
-
-module_init(init_spectrum_cs);
-module_exit(exit_spectrum_cs);
+module_pcmcia_driver(orinoco_driver);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-07 04:57:03 +0000