diff options
Diffstat (limited to 'drivers/net/wireless/spectrum_cs.c')
| -rw-r--r-- | drivers/net/wireless/spectrum_cs.c | 928 |
1 files changed, 0 insertions, 928 deletions
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c deleted file mode 100644 index 98df9bc7836..00000000000 --- a/drivers/net/wireless/spectrum_cs.c +++ /dev/null @@ -1,928 +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 orinoco.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 orinoco.c. - */ - -#define DRIVER_NAME "spectrum_cs" -#define PFX DRIVER_NAME ": " - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/firmware.h> -#include <pcmcia/cs_types.h> -#include <pcmcia/cs.h> -#include <pcmcia/cistpl.h> -#include <pcmcia/cisreg.h> -#include <pcmcia/ds.h> - -#include "orinoco.h" - -static const char primary_fw_name[] = "symbol_sp24t_prim_fw"; -static const char secondary_fw_name[] = "symbol_sp24t_sec_fw"; - -/********************************************************************/ -/* 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; - dev_node_t node; -}; - -/********************************************************************/ -/* Function prototypes */ -/********************************************************************/ - -static int spectrum_cs_config(struct pcmcia_device *link); -static void spectrum_cs_release(struct pcmcia_device *link); - -/********************************************************************/ -/* Firmware downloader */ -/********************************************************************/ - -/* Position of PDA in the adapter memory */ -#define EEPROM_ADDR 0x3000 -#define EEPROM_LEN 0x200 -#define PDA_OFFSET 0x100 - -#define PDA_ADDR (EEPROM_ADDR + PDA_OFFSET) -#define PDA_WORDS ((EEPROM_LEN - PDA_OFFSET) / 2) - -/* 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 */ - -/* - * AUX port access. To unlock the AUX port write the access keys to the - * PARAM0-2 registers, then write HERMES_AUX_ENABLE to the HERMES_CONTROL - * register. Then read it and make sure it's HERMES_AUX_ENABLED. - */ -#define HERMES_AUX_ENABLE 0x8000 /* Enable auxiliary port access */ -#define HERMES_AUX_DISABLE 0x4000 /* Disable to auxiliary port access */ -#define HERMES_AUX_ENABLED 0xC000 /* Auxiliary port is open */ - -#define HERMES_AUX_PW0 0xFE01 -#define HERMES_AUX_PW1 0xDC23 -#define HERMES_AUX_PW2 0xBA45 - -/* End markers */ -#define PDI_END 0x00000000 /* End of PDA */ -#define BLOCK_END 0xFFFFFFFF /* Last image block */ -#define TEXT_END 0x1A /* End of text header */ - -/* - * The following structures have little-endian fields denoted by - * the leading underscore. Don't access them directly - use inline - * functions defined below. - */ - -/* - * The binary image to be downloaded consists of series of data blocks. - * Each block has the following structure. - */ -struct dblock { - __le32 addr; /* adapter address where to write the block */ - __le16 len; /* length of the data only, in bytes */ - char data[0]; /* data to be written */ -} __attribute__ ((packed)); - -/* - * Plug Data References are located in in the image after the last data - * block. They refer to areas in the adapter memory where the plug data - * items with matching ID should be written. - */ -struct pdr { - __le32 id; /* record ID */ - __le32 addr; /* adapter address where to write the data */ - __le32 len; /* expected length of the data, in bytes */ - char next[0]; /* next PDR starts here */ -} __attribute__ ((packed)); - - -/* - * Plug Data Items are located in the EEPROM read from the adapter by - * primary firmware. They refer to the device-specific data that should - * be plugged into the secondary firmware. - */ -struct pdi { - __le16 len; /* length of ID and data, in words */ - __le16 id; /* record ID */ - char data[0]; /* plug data */ -} __attribute__ ((packed)); - - -/* Functions for access to little-endian data */ -static inline u32 -dblock_addr(const struct dblock *blk) -{ - return le32_to_cpu(blk->addr); -} - -static inline u32 -dblock_len(const struct dblock *blk) -{ - return le16_to_cpu(blk->len); -} - -static inline u32 -pdr_id(const struct pdr *pdr) -{ - return le32_to_cpu(pdr->id); -} - -static inline u32 -pdr_addr(const struct pdr *pdr) -{ - return le32_to_cpu(pdr->addr); -} - -static inline u32 -pdr_len(const struct pdr *pdr) -{ - return le32_to_cpu(pdr->len); -} - -static inline u32 -pdi_id(const struct pdi *pdi) -{ - return le16_to_cpu(pdi->id); -} - -/* Return length of the data only, in bytes */ -static inline u32 -pdi_len(const struct pdi *pdi) -{ - return 2 * (le16_to_cpu(pdi->len) - 1); -} - - -/* Set address of the auxiliary port */ -static inline void -spectrum_aux_setaddr(hermes_t *hw, u32 addr) -{ - hermes_write_reg(hw, HERMES_AUXPAGE, (u16) (addr >> 7)); - hermes_write_reg(hw, HERMES_AUXOFFSET, (u16) (addr & 0x7F)); -} - - -/* Open access to the auxiliary port */ -static int -spectrum_aux_open(hermes_t *hw) -{ - int i; - - /* Already open? */ - if (hermes_read_reg(hw, HERMES_CONTROL) == HERMES_AUX_ENABLED) - return 0; - - hermes_write_reg(hw, HERMES_PARAM0, HERMES_AUX_PW0); - hermes_write_reg(hw, HERMES_PARAM1, HERMES_AUX_PW1); - hermes_write_reg(hw, HERMES_PARAM2, HERMES_AUX_PW2); - hermes_write_reg(hw, HERMES_CONTROL, HERMES_AUX_ENABLE); - - for (i = 0; i < 20; i++) { - udelay(10); - if (hermes_read_reg(hw, HERMES_CONTROL) == - HERMES_AUX_ENABLED) - return 0; - } - - return -EBUSY; -} - - -#define CS_CHECK(fn, ret) \ - do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) - -/* - * 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 last_ret, last_fn; - conf_reg_t reg; - u_int save_cor; - - /* Doing it if hardware is gone is guaranteed crash */ - if (!pcmcia_dev_present(link)) - return -ENODEV; - - /* Save original COR value */ - reg.Function = 0; - reg.Action = CS_READ; - reg.Offset = CISREG_COR; - CS_CHECK(AccessConfigurationRegister, - pcmcia_access_configuration_register(link, ®)); - save_cor = reg.Value; - - /* Soft-Reset card */ - reg.Action = CS_WRITE; - reg.Offset = CISREG_COR; - reg.Value = (save_cor | COR_SOFT_RESET); - CS_CHECK(AccessConfigurationRegister, - pcmcia_access_configuration_register(link, ®)); - udelay(1000); - - /* Read CCSR */ - reg.Action = CS_READ; - reg.Offset = CISREG_CCSR; - CS_CHECK(AccessConfigurationRegister, - pcmcia_access_configuration_register(link, ®)); - - /* - * Start or stop the firmware. Memory width bit should be - * preserved from the value we've just read. - */ - reg.Action = CS_WRITE; - reg.Offset = CISREG_CCSR; - reg.Value = (idle ? HCR_IDLE : HCR_RUN) | (reg.Value & HCR_MEM16); - CS_CHECK(AccessConfigurationRegister, - pcmcia_access_configuration_register(link, ®)); - udelay(1000); - - /* Restore original COR configuration index */ - reg.Action = CS_WRITE; - reg.Offset = CISREG_COR; - reg.Value = (save_cor & ~COR_SOFT_RESET); - CS_CHECK(AccessConfigurationRegister, - pcmcia_access_configuration_register(link, ®)); - udelay(1000); - return 0; - - cs_failed: - cs_error(link, last_fn, last_ret); - return -ENODEV; -} - - -/* - * Scan PDR for the record with the specified RECORD_ID. - * If it's not found, return NULL. - */ -static struct pdr * -spectrum_find_pdr(struct pdr *first_pdr, u32 record_id) -{ - struct pdr *pdr = first_pdr; - - while (pdr_id(pdr) != PDI_END) { - /* - * PDR area is currently not terminated by PDI_END. - * It's followed by CRC records, which have the type - * field where PDR has length. The type can be 0 or 1. - */ - if (pdr_len(pdr) < 2) - return NULL; - - /* If the record ID matches, we are done */ - if (pdr_id(pdr) == record_id) - return pdr; - - pdr = (struct pdr *) pdr->next; - } - return NULL; -} - - -/* Process one Plug Data Item - find corresponding PDR and plug it */ -static int -spectrum_plug_pdi(hermes_t *hw, struct pdr *first_pdr, struct pdi *pdi) -{ - struct pdr *pdr; - - /* Find the PDI corresponding to this PDR */ - pdr = spectrum_find_pdr(first_pdr, pdi_id(pdi)); - - /* No match is found, safe to ignore */ - if (!pdr) - return 0; - - /* Lengths of the data in PDI and PDR must match */ - if (pdi_len(pdi) != pdr_len(pdr)) - return -EINVAL; - - /* do the actual plugging */ - spectrum_aux_setaddr(hw, pdr_addr(pdr)); - hermes_write_bytes(hw, HERMES_AUXDATA, pdi->data, pdi_len(pdi)); - - return 0; -} - - -/* Read PDA from the adapter */ -static int -spectrum_read_pda(hermes_t *hw, __le16 *pda, int pda_len) -{ - int ret; - int pda_size; - - /* Issue command to read EEPROM */ - ret = hermes_docmd_wait(hw, HERMES_CMD_READMIF, 0, NULL); - if (ret) - return ret; - - /* Open auxiliary port */ - ret = spectrum_aux_open(hw); - if (ret) - return ret; - - /* read PDA from EEPROM */ - spectrum_aux_setaddr(hw, PDA_ADDR); - hermes_read_words(hw, HERMES_AUXDATA, pda, pda_len / 2); - - /* Check PDA length */ - pda_size = le16_to_cpu(pda[0]); - if (pda_size > pda_len) - return -EINVAL; - - return 0; -} - - -/* Parse PDA and write the records into the adapter */ -static int -spectrum_apply_pda(hermes_t *hw, const struct dblock *first_block, - __le16 *pda) -{ - int ret; - struct pdi *pdi; - struct pdr *first_pdr; - const struct dblock *blk = first_block; - - /* Skip all blocks to locate Plug Data References */ - while (dblock_addr(blk) != BLOCK_END) - blk = (struct dblock *) &blk->data[dblock_len(blk)]; - - first_pdr = (struct pdr *) blk; - - /* Go through every PDI and plug them into the adapter */ - pdi = (struct pdi *) (pda + 2); - while (pdi_id(pdi) != PDI_END) { - ret = spectrum_plug_pdi(hw, first_pdr, pdi); - if (ret) - return ret; - - /* Increment to the next PDI */ - pdi = (struct pdi *) &pdi->data[pdi_len(pdi)]; - } - return 0; -} - - -/* Load firmware blocks into the adapter */ -static int -spectrum_load_blocks(hermes_t *hw, const struct dblock *first_block) -{ - const struct dblock *blk; - u32 blkaddr; - u32 blklen; - - blk = first_block; - blkaddr = dblock_addr(blk); - blklen = dblock_len(blk); - - while (dblock_addr(blk) != BLOCK_END) { - spectrum_aux_setaddr(hw, blkaddr); - hermes_write_bytes(hw, HERMES_AUXDATA, blk->data, - blklen); - - blk = (struct dblock *) &blk->data[blklen]; - blkaddr = dblock_addr(blk); - blklen = dblock_len(blk); - } - return 0; -} - - -/* - * Process a firmware image - stop the card, load the firmware, reset - * the card and make sure it responds. For the secondary firmware take - * care of the PDA - read it and then write it on top of the firmware. - */ -static int -spectrum_dl_image(hermes_t *hw, struct pcmcia_device *link, - const unsigned char *image, int secondary) -{ - int ret; - const unsigned char *ptr; - const struct dblock *first_block; - - /* Plug Data Area (PDA) */ - __le16 pda[PDA_WORDS]; - - /* Binary block begins after the 0x1A marker */ - ptr = image; - while (*ptr++ != TEXT_END); - first_block = (const struct dblock *) ptr; - - /* Read the PDA */ - if (secondary) { - ret = spectrum_read_pda(hw, pda, sizeof(pda)); - if (ret) - return ret; - } - - /* Stop the firmware, so that it can be safely rewritten */ - ret = spectrum_reset(link, 1); - if (ret) - return ret; - - /* Program the adapter with new firmware */ - ret = spectrum_load_blocks(hw, first_block); - if (ret) - return ret; - - /* Write the PDA to the adapter */ - if (secondary) { - ret = spectrum_apply_pda(hw, first_block, pda); - if (ret) - return ret; - } - - /* Run the firmware */ - ret = spectrum_reset(link, 0); - if (ret) - return ret; - - /* Reset hermes chip and make sure it responds */ - ret = hermes_init(hw); - - /* hermes_reset() should return 0 with the secondary firmware */ - if (secondary && ret != 0) - return -ENODEV; - - /* And this should work with any firmware */ - if (!hermes_present(hw)) - return -ENODEV; - - return 0; -} - - -/* - * Download the firmware into the card, this also does a PCMCIA soft - * reset on the card, to make sure it's in a sane state. - */ -static int -spectrum_dl_firmware(hermes_t *hw, struct pcmcia_device *link) -{ - int ret; - const struct firmware *fw_entry; - - if (request_firmware(&fw_entry, primary_fw_name, - &handle_to_dev(link)) != 0) { - printk(KERN_ERR PFX "Cannot find firmware: %s\n", - primary_fw_name); - return -ENOENT; - } - - /* Load primary firmware */ - ret = spectrum_dl_image(hw, link, fw_entry->data, 0); - release_firmware(fw_entry); - if (ret) { - printk(KERN_ERR PFX "Primary firmware download failed\n"); - return ret; - } - - if (request_firmware(&fw_entry, secondary_fw_name, - &handle_to_dev(link)) != 0) { - printk(KERN_ERR PFX "Cannot find firmware: %s\n", - secondary_fw_name); - return -ENOENT; - } - - /* Load secondary firmware */ - ret = spectrum_dl_image(hw, link, fw_entry->data, 1); - release_firmware(fw_entry); - if (ret) { - printk(KERN_ERR PFX "Secondary firmware download failed\n"); - } - - return ret; -} - -/********************************************************************/ -/* 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; - int err; - - if (!hermes_present(&priv->hw)) { - /* The firmware needs to be reloaded */ - if (spectrum_dl_firmware(&priv->hw, link) != 0) { - printk(KERN_ERR PFX "Firmware download failed\n"); - err = -ENODEV; - } - } else { - /* Soft reset using COR and HCR */ - spectrum_reset(link, 0); - } - - return 0; -} - -/********************************************************************/ -/* 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) -{ - struct net_device *dev; - struct orinoco_private *priv; - struct orinoco_pccard *card; - - dev = alloc_orinocodev(sizeof(*card), spectrum_cs_hard_reset); - if (! dev) - return -ENOMEM; - priv = netdev_priv(dev); - card = priv->card; - - /* Link both structures together */ - card->p_dev = link; - link->priv = dev; - - /* Interrupt setup */ - link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT; - link->irq.IRQInfo1 = IRQ_LEVEL_ID; - link->irq.Handler = orinoco_interrupt; - link->irq.Instance = dev; - - /* 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 net_device *dev = link->priv; - - if (link->dev_node) - unregister_netdev(dev); - - spectrum_cs_release(link); - - free_orinocodev(dev); -} /* 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(struct pcmcia_device *link) -{ - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); - struct orinoco_pccard *card = priv->card; - hermes_t *hw = &priv->hw; - int last_fn, last_ret; - u_char buf[64]; - config_info_t conf; - tuple_t tuple; - cisparse_t parse; - void __iomem *mem; - - /* Look up the current Vcc */ - CS_CHECK(GetConfigurationInfo, - pcmcia_get_configuration_info(link, &conf)); - - /* - * 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. - */ - tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; - tuple.Attributes = 0; - tuple.TupleData = buf; - tuple.TupleDataMax = sizeof(buf); - tuple.TupleOffset = 0; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); - while (1) { - cistpl_cftable_entry_t *cfg = &(parse.cftable_entry); - cistpl_cftable_entry_t dflt = { .index = 0 }; - - if ( (pcmcia_get_tuple_data(link, &tuple) != 0) - || (pcmcia_parse_tuple(link, &tuple, &parse) != 0)) - goto next_entry; - - if (cfg->flags & CISTPL_CFTABLE_DEFAULT) - dflt = *cfg; - if (cfg->index == 0) - goto next_entry; - link->conf.ConfigIndex = cfg->index; - - /* 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 (conf.Vcc != cfg->vcc.param[CISTPL_POWER_VNOM] / 10000) { - DEBUG(2, "spectrum_cs_config: Vcc mismatch (conf.Vcc = %d, CIS = %d)\n", conf.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 (conf.Vcc != dflt.vcc.param[CISTPL_POWER_VNOM] / 10000) { - DEBUG(2, "spectrum_cs_config: Vcc mismatch (conf.Vcc = %d, CIS = %d)\n", conf.Vcc, dflt.vcc.param[CISTPL_POWER_VNOM] / 10000); - if(!ignore_cis_vcc) - goto next_entry; - } - } - - if (cfg->vpp1.present & (1 << CISTPL_POWER_VNOM)) - link->conf.Vpp = - cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000; - else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM)) - link->conf.Vpp = - dflt.vpp1.param[CISTPL_POWER_VNOM] / 10000; - - /* Do we need to allocate an interrupt? */ - link->conf.Attributes |= CONF_ENABLE_IRQ; - - /* IO window settings */ - link->io.NumPorts1 = link->io.NumPorts2 = 0; - if ((cfg->io.nwin > 0) || (dflt.io.nwin > 0)) { - cistpl_io_t *io = - (cfg->io.nwin) ? &cfg->io : &dflt.io; - link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; - if (!(io->flags & CISTPL_IO_8BIT)) - link->io.Attributes1 = - IO_DATA_PATH_WIDTH_16; - if (!(io->flags & CISTPL_IO_16BIT)) - link->io.Attributes1 = - IO_DATA_PATH_WIDTH_8; - link->io.IOAddrLines = - io->flags & CISTPL_IO_LINES_MASK; - link->io.BasePort1 = io->win[0].base; - link->io.NumPorts1 = io->win[0].len; - if (io->nwin > 1) { - link->io.Attributes2 = - link->io.Attributes1; - link->io.BasePort2 = io->win[1].base; - link->io.NumPorts2 = io->win[1].len; - } - - /* This reserves IO space but doesn't actually enable it */ - if (pcmcia_request_io(link, &link->io) != 0) - goto next_entry; - } - - - /* If we got this far, we're cool! */ - - break; - - next_entry: - pcmcia_disable_device(link); - last_ret = pcmcia_get_next_tuple(link, &tuple); - if (last_ret == CS_NO_MORE_ITEMS) { - printk(KERN_ERR PFX "GetNextTuple(): No matching " - "CIS configuration. Maybe you need the " - "ignore_cis_vcc=1 parameter.\n"); - goto cs_failed; - } - } - - /* - * Allocate an interrupt line. Note that this does not assign - * a handler to the interrupt, unless the 'Handler' member of - * the irq structure is initialized. - */ - CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); - - /* We initialize the hermes structure before completing PCMCIA - * configuration just in case the interrupt handler gets - * called. */ - mem = ioport_map(link->io.BasePort1, link->io.NumPorts1); - if (!mem) - goto cs_failed; - - hermes_struct_init(hw, mem, HERMES_16BIT_REGSPACING); - - /* - * 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. - */ - CS_CHECK(RequestConfiguration, - pcmcia_request_configuration(link, &link->conf)); - - /* Ok, we have the configuration, prepare to register the netdev */ - dev->base_addr = link->io.BasePort1; - dev->irq = link->irq.AssignedIRQ; - card->node.major = card->node.minor = 0; - - /* Reset card and download firmware */ - if (spectrum_cs_hard_reset(priv) != 0) { - goto failed; - } - - SET_NETDEV_DEV(dev, &handle_to_dev(link)); - /* Tell the stack we exist */ - if (register_netdev(dev) != 0) { - printk(KERN_ERR PFX "register_netdev() failed\n"); - goto failed; - } - - /* At this point, the dev_node_t structure(s) needs to be - * initialized and arranged in a linked list at link->dev_node. */ - strcpy(card->node.dev_name, dev->name); - link->dev_node = &card->node; /* link->dev_node being non-NULL is also - used to indicate that the - net_device has been registered */ - - /* Finally, report what we've done */ - printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " - "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id, - link->irq.AssignedIRQ, link->io.BasePort1, - link->io.BasePort1 + link->io.NumPorts1 - 1); - - return 0; - - cs_failed: - cs_error(link, last_fn, last_ret); - - failed: - spectrum_cs_release(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) -{ - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - - /* We're committed to taking the device away now, so mark the - * hardware as unavailable */ - spin_lock_irqsave(&priv->lock, flags); - priv->hw_unavailable++; - spin_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 net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); - int err = 0; - - /* Mark the device as stopped, to block IO until later */ - spin_lock(&priv->lock); - - err = __orinoco_down(dev); - if (err) - printk(KERN_WARNING "%s: Error %d downing interface\n", - dev->name, err); - - netif_device_detach(dev); - priv->hw_unavailable++; - - spin_unlock(&priv->lock); - - return err; -} - -static int -spectrum_cs_resume(struct pcmcia_device *link) -{ - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); - - netif_device_attach(dev); - priv->hw_unavailable--; - schedule_work(&priv->reset_work); - - return 0; -} - - -/********************************************************************/ -/* 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[] = { - 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, - .drv = { - .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); |