2 * Driver for 802.11b cards using RAM-loadable Symbol firmware, such as
3 * Symbol Wireless Networker LA4137, CompactFlash cards by Socket
4 * Communications and Intel PRO/Wireless 2011B.
6 * The driver implements Symbol firmware download. The rest is handled
7 * in hermes.c and orinoco.c.
9 * Utilities for downloading the Symbol firmware are available at
10 * http://sourceforge.net/projects/orinoco/
12 * Copyright (C) 2002-2005 Pavel Roskin <proski@gnu.org>
13 * Portions based on orinoco_cs.c:
14 * Copyright (C) David Gibson, Linuxcare Australia
15 * Portions based on Spectrum24tDnld.c from original spectrum24 driver:
16 * Copyright (C) Symbol Technologies.
18 * See copyright notice in file orinoco.c.
21 #define DRIVER_NAME "spectrum_cs"
22 #define PFX DRIVER_NAME ": "
24 #include <linux/module.h>
25 #include <linux/kernel.h>
26 #include <linux/init.h>
27 #include <linux/delay.h>
28 #include <linux/firmware.h>
29 #include <pcmcia/cs_types.h>
30 #include <pcmcia/cs.h>
31 #include <pcmcia/cistpl.h>
32 #include <pcmcia/cisreg.h>
33 #include <pcmcia/ds.h>
37 static const char primary_fw_name[] = "symbol_sp24t_prim_fw";
38 static const char secondary_fw_name[] = "symbol_sp24t_sec_fw";
40 /********************************************************************/
42 /********************************************************************/
44 MODULE_AUTHOR("Pavel Roskin <proski@gnu.org>");
45 MODULE_DESCRIPTION("Driver for Symbol Spectrum24 Trilogy cards with firmware downloader");
46 MODULE_LICENSE("Dual MPL/GPL");
48 /* Module parameters */
50 /* Some D-Link cards have buggy CIS. They do work at 5v properly, but
51 * don't have any CIS entry for it. This workaround it... */
52 static int ignore_cis_vcc; /* = 0 */
53 module_param(ignore_cis_vcc, int, 0);
54 MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket");
56 /********************************************************************/
58 /********************************************************************/
60 /* PCMCIA specific device information (goes in the card field of
61 * struct orinoco_private */
62 struct orinoco_pccard {
63 struct pcmcia_device *p_dev;
67 /********************************************************************/
68 /* Function prototypes */
69 /********************************************************************/
71 static int spectrum_cs_config(struct pcmcia_device *link);
72 static void spectrum_cs_release(struct pcmcia_device *link);
74 /********************************************************************/
75 /* Firmware downloader */
76 /********************************************************************/
78 /* Position of PDA in the adapter memory */
79 #define EEPROM_ADDR 0x3000
80 #define EEPROM_LEN 0x200
81 #define PDA_OFFSET 0x100
83 #define PDA_ADDR (EEPROM_ADDR + PDA_OFFSET)
84 #define PDA_WORDS ((EEPROM_LEN - PDA_OFFSET) / 2)
86 /* Constants for the CISREG_CCSR register */
87 #define HCR_RUN 0x07 /* run firmware after reset */
88 #define HCR_IDLE 0x0E /* don't run firmware after reset */
89 #define HCR_MEM16 0x10 /* memory width bit, should be preserved */
92 * AUX port access. To unlock the AUX port write the access keys to the
93 * PARAM0-2 registers, then write HERMES_AUX_ENABLE to the HERMES_CONTROL
94 * register. Then read it and make sure it's HERMES_AUX_ENABLED.
96 #define HERMES_AUX_ENABLE 0x8000 /* Enable auxiliary port access */
97 #define HERMES_AUX_DISABLE 0x4000 /* Disable to auxiliary port access */
98 #define HERMES_AUX_ENABLED 0xC000 /* Auxiliary port is open */
100 #define HERMES_AUX_PW0 0xFE01
101 #define HERMES_AUX_PW1 0xDC23
102 #define HERMES_AUX_PW2 0xBA45
105 #define PDI_END 0x00000000 /* End of PDA */
106 #define BLOCK_END 0xFFFFFFFF /* Last image block */
107 #define TEXT_END 0x1A /* End of text header */
110 * The following structures have little-endian fields denoted by
111 * the leading underscore. Don't access them directly - use inline
112 * functions defined below.
116 * The binary image to be downloaded consists of series of data blocks.
117 * Each block has the following structure.
120 __le32 addr; /* adapter address where to write the block */
121 __le16 len; /* length of the data only, in bytes */
122 char data[0]; /* data to be written */
123 } __attribute__ ((packed));
126 * Plug Data References are located in in the image after the last data
127 * block. They refer to areas in the adapter memory where the plug data
128 * items with matching ID should be written.
131 __le32 id; /* record ID */
132 __le32 addr; /* adapter address where to write the data */
133 __le32 len; /* expected length of the data, in bytes */
134 char next[0]; /* next PDR starts here */
135 } __attribute__ ((packed));
139 * Plug Data Items are located in the EEPROM read from the adapter by
140 * primary firmware. They refer to the device-specific data that should
141 * be plugged into the secondary firmware.
144 __le16 len; /* length of ID and data, in words */
145 __le16 id; /* record ID */
146 char data[0]; /* plug data */
147 } __attribute__ ((packed));
150 /* Functions for access to little-endian data */
152 dblock_addr(const struct dblock *blk)
154 return le32_to_cpu(blk->addr);
158 dblock_len(const struct dblock *blk)
160 return le16_to_cpu(blk->len);
164 pdr_id(const struct pdr *pdr)
166 return le32_to_cpu(pdr->id);
170 pdr_addr(const struct pdr *pdr)
172 return le32_to_cpu(pdr->addr);
176 pdr_len(const struct pdr *pdr)
178 return le32_to_cpu(pdr->len);
182 pdi_id(const struct pdi *pdi)
184 return le16_to_cpu(pdi->id);
187 /* Return length of the data only, in bytes */
189 pdi_len(const struct pdi *pdi)
191 return 2 * (le16_to_cpu(pdi->len) - 1);
195 /* Set address of the auxiliary port */
197 spectrum_aux_setaddr(hermes_t *hw, u32 addr)
199 hermes_write_reg(hw, HERMES_AUXPAGE, (u16) (addr >> 7));
200 hermes_write_reg(hw, HERMES_AUXOFFSET, (u16) (addr & 0x7F));
204 /* Open access to the auxiliary port */
206 spectrum_aux_open(hermes_t *hw)
211 if (hermes_read_reg(hw, HERMES_CONTROL) == HERMES_AUX_ENABLED)
214 hermes_write_reg(hw, HERMES_PARAM0, HERMES_AUX_PW0);
215 hermes_write_reg(hw, HERMES_PARAM1, HERMES_AUX_PW1);
216 hermes_write_reg(hw, HERMES_PARAM2, HERMES_AUX_PW2);
217 hermes_write_reg(hw, HERMES_CONTROL, HERMES_AUX_ENABLE);
219 for (i = 0; i < 20; i++) {
221 if (hermes_read_reg(hw, HERMES_CONTROL) ==
230 #define CS_CHECK(fn, ret) \
231 do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0)
234 * Reset the card using configuration registers COR and CCSR.
235 * If IDLE is 1, stop the firmware, so that it can be safely rewritten.
238 spectrum_reset(struct pcmcia_device *link, int idle)
240 int last_ret, last_fn;
244 /* Doing it if hardware is gone is guaranteed crash */
245 if (!pcmcia_dev_present(link))
248 /* Save original COR value */
250 reg.Action = CS_READ;
251 reg.Offset = CISREG_COR;
252 CS_CHECK(AccessConfigurationRegister,
253 pcmcia_access_configuration_register(link, ®));
254 save_cor = reg.Value;
256 /* Soft-Reset card */
257 reg.Action = CS_WRITE;
258 reg.Offset = CISREG_COR;
259 reg.Value = (save_cor | COR_SOFT_RESET);
260 CS_CHECK(AccessConfigurationRegister,
261 pcmcia_access_configuration_register(link, ®));
265 reg.Action = CS_READ;
266 reg.Offset = CISREG_CCSR;
267 CS_CHECK(AccessConfigurationRegister,
268 pcmcia_access_configuration_register(link, ®));
271 * Start or stop the firmware. Memory width bit should be
272 * preserved from the value we've just read.
274 reg.Action = CS_WRITE;
275 reg.Offset = CISREG_CCSR;
276 reg.Value = (idle ? HCR_IDLE : HCR_RUN) | (reg.Value & HCR_MEM16);
277 CS_CHECK(AccessConfigurationRegister,
278 pcmcia_access_configuration_register(link, ®));
281 /* Restore original COR configuration index */
282 reg.Action = CS_WRITE;
283 reg.Offset = CISREG_COR;
284 reg.Value = (save_cor & ~COR_SOFT_RESET);
285 CS_CHECK(AccessConfigurationRegister,
286 pcmcia_access_configuration_register(link, ®));
291 cs_error(link, last_fn, last_ret);
297 * Scan PDR for the record with the specified RECORD_ID.
298 * If it's not found, return NULL.
301 spectrum_find_pdr(struct pdr *first_pdr, u32 record_id)
303 struct pdr *pdr = first_pdr;
305 while (pdr_id(pdr) != PDI_END) {
307 * PDR area is currently not terminated by PDI_END.
308 * It's followed by CRC records, which have the type
309 * field where PDR has length. The type can be 0 or 1.
311 if (pdr_len(pdr) < 2)
314 /* If the record ID matches, we are done */
315 if (pdr_id(pdr) == record_id)
318 pdr = (struct pdr *) pdr->next;
324 /* Process one Plug Data Item - find corresponding PDR and plug it */
326 spectrum_plug_pdi(hermes_t *hw, struct pdr *first_pdr, struct pdi *pdi)
330 /* Find the PDI corresponding to this PDR */
331 pdr = spectrum_find_pdr(first_pdr, pdi_id(pdi));
333 /* No match is found, safe to ignore */
337 /* Lengths of the data in PDI and PDR must match */
338 if (pdi_len(pdi) != pdr_len(pdr))
341 /* do the actual plugging */
342 spectrum_aux_setaddr(hw, pdr_addr(pdr));
343 hermes_write_bytes(hw, HERMES_AUXDATA, pdi->data, pdi_len(pdi));
349 /* Read PDA from the adapter */
351 spectrum_read_pda(hermes_t *hw, __le16 *pda, int pda_len)
356 /* Issue command to read EEPROM */
357 ret = hermes_docmd_wait(hw, HERMES_CMD_READMIF, 0, NULL);
361 /* Open auxiliary port */
362 ret = spectrum_aux_open(hw);
366 /* read PDA from EEPROM */
367 spectrum_aux_setaddr(hw, PDA_ADDR);
368 hermes_read_words(hw, HERMES_AUXDATA, pda, pda_len / 2);
370 /* Check PDA length */
371 pda_size = le16_to_cpu(pda[0]);
372 if (pda_size > pda_len)
379 /* Parse PDA and write the records into the adapter */
381 spectrum_apply_pda(hermes_t *hw, const struct dblock *first_block,
386 struct pdr *first_pdr;
387 const struct dblock *blk = first_block;
389 /* Skip all blocks to locate Plug Data References */
390 while (dblock_addr(blk) != BLOCK_END)
391 blk = (struct dblock *) &blk->data[dblock_len(blk)];
393 first_pdr = (struct pdr *) blk;
395 /* Go through every PDI and plug them into the adapter */
396 pdi = (struct pdi *) (pda + 2);
397 while (pdi_id(pdi) != PDI_END) {
398 ret = spectrum_plug_pdi(hw, first_pdr, pdi);
402 /* Increment to the next PDI */
403 pdi = (struct pdi *) &pdi->data[pdi_len(pdi)];
409 /* Load firmware blocks into the adapter */
411 spectrum_load_blocks(hermes_t *hw, const struct dblock *first_block)
413 const struct dblock *blk;
418 blkaddr = dblock_addr(blk);
419 blklen = dblock_len(blk);
421 while (dblock_addr(blk) != BLOCK_END) {
422 spectrum_aux_setaddr(hw, blkaddr);
423 hermes_write_bytes(hw, HERMES_AUXDATA, blk->data,
426 blk = (struct dblock *) &blk->data[blklen];
427 blkaddr = dblock_addr(blk);
428 blklen = dblock_len(blk);
435 * Process a firmware image - stop the card, load the firmware, reset
436 * the card and make sure it responds. For the secondary firmware take
437 * care of the PDA - read it and then write it on top of the firmware.
440 spectrum_dl_image(hermes_t *hw, struct pcmcia_device *link,
441 const unsigned char *image, int secondary)
444 const unsigned char *ptr;
445 const struct dblock *first_block;
447 /* Plug Data Area (PDA) */
448 __le16 pda[PDA_WORDS];
450 /* Binary block begins after the 0x1A marker */
452 while (*ptr++ != TEXT_END);
453 first_block = (const struct dblock *) ptr;
457 ret = spectrum_read_pda(hw, pda, sizeof(pda));
462 /* Stop the firmware, so that it can be safely rewritten */
463 ret = spectrum_reset(link, 1);
467 /* Program the adapter with new firmware */
468 ret = spectrum_load_blocks(hw, first_block);
472 /* Write the PDA to the adapter */
474 ret = spectrum_apply_pda(hw, first_block, pda);
479 /* Run the firmware */
480 ret = spectrum_reset(link, 0);
484 /* Reset hermes chip and make sure it responds */
485 ret = hermes_init(hw);
487 /* hermes_reset() should return 0 with the secondary firmware */
488 if (secondary && ret != 0)
491 /* And this should work with any firmware */
492 if (!hermes_present(hw))
500 * Download the firmware into the card, this also does a PCMCIA soft
501 * reset on the card, to make sure it's in a sane state.
504 spectrum_dl_firmware(hermes_t *hw, struct pcmcia_device *link)
507 const struct firmware *fw_entry;
509 if (request_firmware(&fw_entry, primary_fw_name,
510 &handle_to_dev(link)) != 0) {
511 printk(KERN_ERR PFX "Cannot find firmware: %s\n",
516 /* Load primary firmware */
517 ret = spectrum_dl_image(hw, link, fw_entry->data, 0);
518 release_firmware(fw_entry);
520 printk(KERN_ERR PFX "Primary firmware download failed\n");
524 if (request_firmware(&fw_entry, secondary_fw_name,
525 &handle_to_dev(link)) != 0) {
526 printk(KERN_ERR PFX "Cannot find firmware: %s\n",
531 /* Load secondary firmware */
532 ret = spectrum_dl_image(hw, link, fw_entry->data, 1);
533 release_firmware(fw_entry);
535 printk(KERN_ERR PFX "Secondary firmware download failed\n");
541 /********************************************************************/
543 /********************************************************************/
546 spectrum_cs_hard_reset(struct orinoco_private *priv)
548 struct orinoco_pccard *card = priv->card;
549 struct pcmcia_device *link = card->p_dev;
552 if (!hermes_present(&priv->hw)) {
553 /* The firmware needs to be reloaded */
554 if (spectrum_dl_firmware(&priv->hw, link) != 0) {
555 printk(KERN_ERR PFX "Firmware download failed\n");
559 /* Soft reset using COR and HCR */
560 spectrum_reset(link, 0);
566 /********************************************************************/
568 /********************************************************************/
571 * This creates an "instance" of the driver, allocating local data
572 * structures for one device. The device is registered with Card
575 * The dev_link structure is initialized, but we don't actually
576 * configure the card at this point -- we wait until we receive a card
577 * insertion event. */
579 spectrum_cs_probe(struct pcmcia_device *link)
581 struct net_device *dev;
582 struct orinoco_private *priv;
583 struct orinoco_pccard *card;
585 dev = alloc_orinocodev(sizeof(*card), spectrum_cs_hard_reset);
588 priv = netdev_priv(dev);
591 /* Link both structures together */
595 /* Interrupt setup */
596 link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
597 link->irq.IRQInfo1 = IRQ_LEVEL_ID;
598 link->irq.Handler = orinoco_interrupt;
599 link->irq.Instance = dev;
601 /* General socket configuration defaults can go here. In this
602 * client, we assume very little, and rely on the CIS for
603 * almost everything. In most clients, many details (i.e.,
604 * number, sizes, and attributes of IO windows) are fixed by
605 * the nature of the device, and can be hard-wired here. */
606 link->conf.Attributes = 0;
607 link->conf.IntType = INT_MEMORY_AND_IO;
609 return spectrum_cs_config(link);
610 } /* spectrum_cs_attach */
613 * This deletes a driver "instance". The device is de-registered with
614 * Card Services. If it has been released, all local data structures
615 * are freed. Otherwise, the structures will be freed when the device
618 static void spectrum_cs_detach(struct pcmcia_device *link)
620 struct net_device *dev = link->priv;
623 unregister_netdev(dev);
625 spectrum_cs_release(link);
627 free_orinocodev(dev);
628 } /* spectrum_cs_detach */
631 * spectrum_cs_config() is scheduled to run after a CARD_INSERTION
632 * event is received, to configure the PCMCIA socket, and to make the
633 * device available to the system.
636 struct spectrum_cs_config_data {
637 cistpl_cftable_entry_t dflt;
641 static int spectrum_cs_config_check(struct pcmcia_device *p_dev,
642 cistpl_cftable_entry_t *cfg,
645 struct spectrum_cs_config_data *cfg_mem = priv_data;
647 if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
648 cfg_mem->dflt = *cfg;
651 p_dev->conf.ConfigIndex = cfg->index;
653 /* Use power settings for Vcc and Vpp if present */
654 /* Note that the CIS values need to be rescaled */
655 if (cfg->vcc.present & (1 << CISTPL_POWER_VNOM)) {
656 if (cfg_mem->conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) {
657 DEBUG(2, "spectrum_cs_config: Vcc mismatch (cfg_mem->conf.Vcc = %d, CIS = %d)\n", cfg_mem->conf.Vcc, cfg->vcc.param[CISTPL_POWER_VNOM] / 10000);
661 } else if (cfg_mem->dflt.vcc.present & (1 << CISTPL_POWER_VNOM)) {
662 if (cfg_mem->conf.Vcc != cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) {
663 DEBUG(2, "spectrum_cs_config: Vcc mismatch (cfg_mem->conf.Vcc = %d, CIS = %d)\n", cfg_mem->conf.Vcc, cfg_mem->dflt.vcc.param[CISTPL_POWER_VNOM] / 10000);
669 if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM))
671 cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
672 else if (cfg_mem->dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
674 cfg_mem->dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000;
676 /* Do we need to allocate an interrupt? */
677 p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
679 /* IO window settings */
680 p_dev->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
681 if ((cfg->io.nwin > 0) || (cfg_mem->dflt.io.nwin > 0)) {
682 cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &cfg_mem->dflt.io;
683 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
684 if (!(io->flags & CISTPL_IO_8BIT))
685 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
686 if (!(io->flags & CISTPL_IO_16BIT))
687 p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
688 p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
689 p_dev->io.BasePort1 = io->win[0].base;
690 p_dev->io.NumPorts1 = io->win[0].len;
692 p_dev->io.Attributes2 = p_dev->io.Attributes1;
693 p_dev->io.BasePort2 = io->win[1].base;
694 p_dev->io.NumPorts2 = io->win[1].len;
697 /* This reserves IO space but doesn't actually enable it */
698 if (pcmcia_request_io(p_dev, &p_dev->io) != 0)
704 pcmcia_disable_device(p_dev);
709 spectrum_cs_config(struct pcmcia_device *link)
711 struct spectrum_cs_config_data *cfg_mem;
712 struct net_device *dev = link->priv;
713 struct orinoco_private *priv = netdev_priv(dev);
714 struct orinoco_pccard *card = priv->card;
715 hermes_t *hw = &priv->hw;
716 int last_fn, last_ret;
719 cfg_mem = kzalloc(sizeof(struct spectrum_cs_config_data), GFP_KERNEL);
723 /* Look up the current Vcc */
724 CS_CHECK(GetConfigurationInfo,
725 pcmcia_get_configuration_info(link, &cfg_mem->conf));
728 * In this loop, we scan the CIS for configuration table
729 * entries, each of which describes a valid card
730 * configuration, including voltage, IO window, memory window,
731 * and interrupt settings.
733 * We make no assumptions about the card to be configured: we
734 * use just the information available in the CIS. In an ideal
735 * world, this would work for any PCMCIA card, but it requires
736 * a complete and accurate CIS. In practice, a driver usually
737 * "knows" most of these things without consulting the CIS,
738 * and most client drivers will only use the CIS to fill in
739 * implementation-defined details.
741 last_ret = pcmcia_loop_config(link, spectrum_cs_config_check, cfg_mem);
744 printk(KERN_ERR PFX "GetNextTuple(): No matching "
745 "CIS configuration. Maybe you need the "
746 "ignore_cis_vcc=1 parameter.\n");
747 cs_error(link, RequestIO, last_ret);
752 * Allocate an interrupt line. Note that this does not assign
753 * a handler to the interrupt, unless the 'Handler' member of
754 * the irq structure is initialized.
756 CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
758 /* We initialize the hermes structure before completing PCMCIA
759 * configuration just in case the interrupt handler gets
761 mem = ioport_map(link->io.BasePort1, link->io.NumPorts1);
765 hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING);
768 * This actually configures the PCMCIA socket -- setting up
769 * the I/O windows and the interrupt mapping, and putting the
770 * card and host interface into "Memory and IO" mode.
772 CS_CHECK(RequestConfiguration,
773 pcmcia_request_configuration(link, &link->conf));
775 /* Ok, we have the configuration, prepare to register the netdev */
776 dev->base_addr = link->io.BasePort1;
777 dev->irq = link->irq.AssignedIRQ;
778 card->node.major = card->node.minor = 0;
780 /* Reset card and download firmware */
781 if (spectrum_cs_hard_reset(priv) != 0) {
785 SET_NETDEV_DEV(dev, &handle_to_dev(link));
786 /* Tell the stack we exist */
787 if (register_netdev(dev) != 0) {
788 printk(KERN_ERR PFX "register_netdev() failed\n");
792 /* At this point, the dev_node_t structure(s) needs to be
793 * initialized and arranged in a linked list at link->dev_node. */
794 strcpy(card->node.dev_name, dev->name);
795 link->dev_node = &card->node; /* link->dev_node being non-NULL is also
796 used to indicate that the
797 net_device has been registered */
799 /* Finally, report what we've done */
800 printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io "
801 "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id,
802 link->irq.AssignedIRQ, link->io.BasePort1,
803 link->io.BasePort1 + link->io.NumPorts1 - 1);
809 cs_error(link, last_fn, last_ret);
812 spectrum_cs_release(link);
815 } /* spectrum_cs_config */
818 * After a card is removed, spectrum_cs_release() will unregister the
819 * device, and release the PCMCIA configuration. If the device is
820 * still open, this will be postponed until it is closed.
823 spectrum_cs_release(struct pcmcia_device *link)
825 struct net_device *dev = link->priv;
826 struct orinoco_private *priv = netdev_priv(dev);
829 /* We're committed to taking the device away now, so mark the
830 * hardware as unavailable */
831 spin_lock_irqsave(&priv->lock, flags);
832 priv->hw_unavailable++;
833 spin_unlock_irqrestore(&priv->lock, flags);
835 pcmcia_disable_device(link);
837 ioport_unmap(priv->hw.iobase);
838 } /* spectrum_cs_release */
842 spectrum_cs_suspend(struct pcmcia_device *link)
844 struct net_device *dev = link->priv;
845 struct orinoco_private *priv = netdev_priv(dev);
848 /* Mark the device as stopped, to block IO until later */
849 spin_lock(&priv->lock);
851 err = __orinoco_down(dev);
853 printk(KERN_WARNING "%s: Error %d downing interface\n",
856 netif_device_detach(dev);
857 priv->hw_unavailable++;
859 spin_unlock(&priv->lock);
865 spectrum_cs_resume(struct pcmcia_device *link)
867 struct net_device *dev = link->priv;
868 struct orinoco_private *priv = netdev_priv(dev);
870 netif_device_attach(dev);
871 priv->hw_unavailable--;
872 schedule_work(&priv->reset_work);
878 /********************************************************************/
879 /* Module initialization */
880 /********************************************************************/
882 /* Can't be declared "const" or the whole __initdata section will
884 static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION
885 " (Pavel Roskin <proski@gnu.org>,"
886 " David Gibson <hermes@gibson.dropbear.id.au>, et al)";
888 static struct pcmcia_device_id spectrum_cs_ids[] = {
889 PCMCIA_DEVICE_MANF_CARD(0x026c, 0x0001), /* Symbol Spectrum24 LA4137 */
890 PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0001), /* Socket Communications CF */
891 PCMCIA_DEVICE_PROD_ID12("Intel", "PRO/Wireless LAN PC Card", 0x816cc815, 0x6fbf459a), /* 2011B, not 2011 */
894 MODULE_DEVICE_TABLE(pcmcia, spectrum_cs_ids);
896 static struct pcmcia_driver orinoco_driver = {
897 .owner = THIS_MODULE,
901 .probe = spectrum_cs_probe,
902 .remove = spectrum_cs_detach,
903 .suspend = spectrum_cs_suspend,
904 .resume = spectrum_cs_resume,
905 .id_table = spectrum_cs_ids,
909 init_spectrum_cs(void)
911 printk(KERN_DEBUG "%s\n", version);
913 return pcmcia_register_driver(&orinoco_driver);
917 exit_spectrum_cs(void)
919 pcmcia_unregister_driver(&orinoco_driver);
922 module_init(init_spectrum_cs);
923 module_exit(exit_spectrum_cs);