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path: root/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
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Diffstat (limited to 'drivers/net/wireless/intersil/orinoco/spectrum_cs.c')
-rw-r--r--drivers/net/wireless/intersil/orinoco/spectrum_cs.c328
1 files changed, 0 insertions, 328 deletions
diff --git a/drivers/net/wireless/intersil/orinoco/spectrum_cs.c b/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
deleted file mode 100644
index 841d623c621a..000000000000
--- a/drivers/net/wireless/intersil/orinoco/spectrum_cs.c
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * Driver for 802.11b cards using RAM-loadable Symbol firmware, such as
- * Symbol Wireless Networker LA4137, CompactFlash cards by Socket
- * Communications and Intel PRO/Wireless 2011B.
- *
- * The driver implements Symbol firmware download. The rest is handled
- * in hermes.c and main.c.
- *
- * Utilities for downloading the Symbol firmware are available at
- * http://sourceforge.net/projects/orinoco/
- *
- * Copyright (C) 2002-2005 Pavel Roskin <proski@gnu.org>
- * Portions based on orinoco_cs.c:
- * Copyright (C) David Gibson, Linuxcare Australia
- * Portions based on Spectrum24tDnld.c from original spectrum24 driver:
- * Copyright (C) Symbol Technologies.
- *
- * See copyright notice in file main.c.
- */
-
-#define DRIVER_NAME "spectrum_cs"
-#define PFX DRIVER_NAME ": "
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <pcmcia/cistpl.h>
-#include <pcmcia/cisreg.h>
-#include <pcmcia/ds.h>
-
-#include "orinoco.h"
-
-/********************************************************************/
-/* Module stuff */
-/********************************************************************/
-
-MODULE_AUTHOR("Pavel Roskin <proski@gnu.org>");
-MODULE_DESCRIPTION("Driver for Symbol Spectrum24 Trilogy cards with firmware downloader");
-MODULE_LICENSE("Dual MPL/GPL");
-
-/* Module parameters */
-
-/* Some D-Link cards have buggy CIS. They do work at 5v properly, but
- * don't have any CIS entry for it. This workaround it... */
-static int ignore_cis_vcc; /* = 0 */
-module_param(ignore_cis_vcc, int, 0);
-MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket");
-
-/********************************************************************/
-/* Data structures */
-/********************************************************************/
-
-/* PCMCIA specific device information (goes in the card field of
- * struct orinoco_private */
-struct orinoco_pccard {
- struct pcmcia_device *p_dev;
-};
-
-/********************************************************************/
-/* Function prototypes */
-/********************************************************************/
-
-static int spectrum_cs_config(struct pcmcia_device *link);
-static void spectrum_cs_release(struct pcmcia_device *link);
-
-/* Constants for the CISREG_CCSR register */
-#define HCR_RUN 0x07 /* run firmware after reset */
-#define HCR_IDLE 0x0E /* don't run firmware after reset */
-#define HCR_MEM16 0x10 /* memory width bit, should be preserved */
-
-
-/*
- * Reset the card using configuration registers COR and CCSR.
- * If IDLE is 1, stop the firmware, so that it can be safely rewritten.
- */
-static int
-spectrum_reset(struct pcmcia_device *link, int idle)
-{
- int ret;
- u8 save_cor;
- u8 ccsr;
-
- /* Doing it if hardware is gone is guaranteed crash */
- if (!pcmcia_dev_present(link))
- return -ENODEV;
-
- /* Save original COR value */
- ret = pcmcia_read_config_byte(link, CISREG_COR, &save_cor);
- if (ret)
- goto failed;
-
- /* Soft-Reset card */
- ret = pcmcia_write_config_byte(link, CISREG_COR,
- (save_cor | COR_SOFT_RESET));
- if (ret)
- goto failed;
- udelay(1000);
-
- /* Read CCSR */
- ret = pcmcia_read_config_byte(link, CISREG_CCSR, &ccsr);
- if (ret)
- goto failed;
-
- /*
- * Start or stop the firmware. Memory width bit should be
- * preserved from the value we've just read.
- */
- ccsr = (idle ? HCR_IDLE : HCR_RUN) | (ccsr & HCR_MEM16);
- ret = pcmcia_write_config_byte(link, CISREG_CCSR, ccsr);
- if (ret)
- goto failed;
- udelay(1000);
-
- /* Restore original COR configuration index */
- ret = pcmcia_write_config_byte(link, CISREG_COR,
- (save_cor & ~COR_SOFT_RESET));
- if (ret)
- goto failed;
- udelay(1000);
- return 0;
-
-failed:
- return -ENODEV;
-}
-
-/********************************************************************/
-/* Device methods */
-/********************************************************************/
-
-static int
-spectrum_cs_hard_reset(struct orinoco_private *priv)
-{
- struct orinoco_pccard *card = priv->card;
- struct pcmcia_device *link = card->p_dev;
-
- /* Soft reset using COR and HCR */
- spectrum_reset(link, 0);
-
- return 0;
-}
-
-static int
-spectrum_cs_stop_firmware(struct orinoco_private *priv, int idle)
-{
- struct orinoco_pccard *card = priv->card;
- struct pcmcia_device *link = card->p_dev;
-
- return spectrum_reset(link, idle);
-}
-
-/********************************************************************/
-/* PCMCIA stuff */
-/********************************************************************/
-
-static int
-spectrum_cs_probe(struct pcmcia_device *link)
-{
- struct orinoco_private *priv;
- struct orinoco_pccard *card;
- int ret;
-
- priv = alloc_orinocodev(sizeof(*card), &link->dev,
- spectrum_cs_hard_reset,
- spectrum_cs_stop_firmware);
- if (!priv)
- return -ENOMEM;
- card = priv->card;
-
- /* Link both structures together */
- card->p_dev = link;
- link->priv = priv;
-
- ret = spectrum_cs_config(link);
- if (ret)
- goto err_free_orinocodev;
-
- return 0;
-
-err_free_orinocodev:
- free_orinocodev(priv);
- return ret;
-}
-
-static void spectrum_cs_detach(struct pcmcia_device *link)
-{
- struct orinoco_private *priv = link->priv;
-
- orinoco_if_del(priv);
-
- spectrum_cs_release(link);
-
- free_orinocodev(priv);
-} /* spectrum_cs_detach */
-
-static int spectrum_cs_config_check(struct pcmcia_device *p_dev,
- void *priv_data)
-{
- if (p_dev->config_index == 0)
- return -EINVAL;
-
- return pcmcia_request_io(p_dev);
-};
-
-static int
-spectrum_cs_config(struct pcmcia_device *link)
-{
- struct orinoco_private *priv = link->priv;
- struct hermes *hw = &priv->hw;
- int ret;
- void __iomem *mem;
-
- 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)
- printk(KERN_ERR PFX "GetNextTuple(): No matching "
- "CIS configuration. Maybe you need the "
- "ignore_cis_vcc=1 parameter.\n");
- goto failed;
- }
-
- 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;
-
- ret = pcmcia_request_irq(link, orinoco_interrupt);
- if (ret)
- goto failed;
-
- ret = pcmcia_enable_device(link);
- if (ret)
- goto failed;
-
- /* Reset card */
- if (spectrum_cs_hard_reset(priv) != 0)
- goto failed;
-
- /* Initialise the main driver */
- if (orinoco_init(priv) != 0) {
- printk(KERN_ERR PFX "orinoco_init() failed\n");
- goto failed;
- }
-
- /* Register an interface with the stack */
- if (orinoco_if_add(priv, link->resource[0]->start,
- link->irq, NULL) != 0) {
- printk(KERN_ERR PFX "orinoco_if_add() failed\n");
- goto failed;
- }
-
- return 0;
-
- failed:
- spectrum_cs_release(link);
- return -ENODEV;
-} /* spectrum_cs_config */
-
-static void
-spectrum_cs_release(struct pcmcia_device *link)
-{
- struct orinoco_private *priv = link->priv;
- unsigned long flags;
-
- /* We're committed to taking the device away now, so mark the
- * hardware as unavailable */
- priv->hw.ops->lock_irqsave(&priv->lock, &flags);
- priv->hw_unavailable++;
- priv->hw.ops->unlock_irqrestore(&priv->lock, &flags);
-
- pcmcia_disable_device(link);
- if (priv->hw.iobase)
- ioport_unmap(priv->hw.iobase);
-} /* spectrum_cs_release */
-
-
-static int
-spectrum_cs_suspend(struct pcmcia_device *link)
-{
- struct orinoco_private *priv = link->priv;
-
- /* Mark the device as stopped, to block IO until later */
- orinoco_down(priv);
-
- return 0;
-}
-
-static int
-spectrum_cs_resume(struct pcmcia_device *link)
-{
- struct orinoco_private *priv = link->priv;
- int err = orinoco_up(priv);
-
- return err;
-}
-
-
-/********************************************************************/
-/* Module initialization */
-/********************************************************************/
-
-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 */
- PCMCIA_DEVICE_NULL,
-};
-MODULE_DEVICE_TABLE(pcmcia, spectrum_cs_ids);
-
-static struct pcmcia_driver orinoco_driver = {
- .owner = THIS_MODULE,
- .name = DRIVER_NAME,
- .probe = spectrum_cs_probe,
- .remove = spectrum_cs_detach,
- .suspend = spectrum_cs_suspend,
- .resume = spectrum_cs_resume,
- .id_table = spectrum_cs_ids,
-};
-module_pcmcia_driver(orinoco_driver);
generated by cgit (git 2.34.1) at 2024-06-04 19:42:43 +0000