/*
* Driver for 802.11b cards using RAM-loadable Symbol firmware, such as
- * Symbol Wireless Networker LA4100, CompactFlash cards by Socket
+ * Symbol Wireless Networker LA4137, CompactFlash cards by Socket
* Communications and Intel PRO/Wireless 2011B.
*
* The driver implements Symbol firmware download. The rest is handled
#define DRIVER_NAME "spectrum_cs"
#define PFX DRIVER_NAME ": "
-#include <linux/config.h>
#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 "orinoco.h"
-static unsigned char *primsym;
-static unsigned char *secsym;
-static const char primary_fw_name[] = "symbol_sp24t_prim_fw";
-static const char secondary_fw_name[] = "symbol_sp24t_sec_fw";
-
/********************************************************************/
/* Module stuff */
/********************************************************************/
MODULE_PARM_DESC(ignore_cis_vcc, "Allow voltage mismatch between card and socket");
/********************************************************************/
-/* Magic constants */
-/********************************************************************/
-
-/*
- * The dev_info variable is the "key" that is used to match up this
- * device driver with appropriate cards, through the card
- * configuration database.
- */
-static dev_info_t dev_info = DRIVER_NAME;
-
-/********************************************************************/
/* Data structures */
/********************************************************************/
/* PCMCIA specific device information (goes in the card field of
* struct orinoco_private */
struct orinoco_pccard {
- dev_link_t link;
+ struct pcmcia_device *p_dev;
dev_node_t node;
};
-/*
- * A linked list of "instances" of the device. Each actual PCMCIA
- * card corresponds to one device instance, and is described by one
- * dev_link_t structure (defined in ds.h).
- */
-static dev_link_t *dev_list; /* = NULL */
-
/********************************************************************/
/* Function prototypes */
/********************************************************************/
-static void spectrum_cs_release(dev_link_t *link);
-static void spectrum_cs_detach(struct pcmcia_device *p_dev);
-
-/********************************************************************/
-/* 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)
+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 */
-/*
- * 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)
* If IDLE is 1, stop the firmware, so that it can be safely rewritten.
*/
static int
-spectrum_reset(dev_link_t *link, int idle)
+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 (!(link->state & DEV_CONFIG))
+ if (!pcmcia_dev_present(link))
return -ENODEV;
/* Save original COR value */
reg.Action = CS_READ;
reg.Offset = CISREG_COR;
CS_CHECK(AccessConfigurationRegister,
- pcmcia_access_configuration_register(link->handle, ®));
+ pcmcia_access_configuration_register(link, ®));
save_cor = reg.Value;
/* Soft-Reset card */
reg.Offset = CISREG_COR;
reg.Value = (save_cor | COR_SOFT_RESET);
CS_CHECK(AccessConfigurationRegister,
- pcmcia_access_configuration_register(link->handle, ®));
+ 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->handle, ®));
+ pcmcia_access_configuration_register(link, ®));
/*
* Start or stop the firmware. Memory width bit should be
reg.Offset = CISREG_CCSR;
reg.Value = (idle ? HCR_IDLE : HCR_RUN) | (reg.Value & HCR_MEM16);
CS_CHECK(AccessConfigurationRegister,
- pcmcia_access_configuration_register(link->handle, ®));
+ pcmcia_access_configuration_register(link, ®));
udelay(1000);
/* Restore original COR configuration index */
reg.Offset = CISREG_COR;
reg.Value = (save_cor & ~COR_SOFT_RESET);
CS_CHECK(AccessConfigurationRegister,
- pcmcia_access_configuration_register(link->handle, ®));
+ pcmcia_access_configuration_register(link, ®));
udelay(1000);
return 0;
cs_failed:
- cs_error(link->handle, last_fn, last_ret);
+ cs_error(link, last_fn, last_ret);
return -ENODEV;
}
+/********************************************************************/
+/* Device methods */
+/********************************************************************/
-/*
- * 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_words(hw, HERMES_AUXDATA, pdi->data,
- pdi_len(pdi) / 2);
-
- 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_words(hw, HERMES_AUXDATA, blk->data,
- blklen / 2);
-
- 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, dev_link_t *link,
- const unsigned char *image)
+spectrum_cs_hard_reset(struct orinoco_private *priv)
{
- 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 (image != primsym) {
- 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 (image != primsym) {
- 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 (image != primsym && ret != 0)
- return -ENODEV;
+ struct orinoco_pccard *card = priv->card;
+ struct pcmcia_device *link = card->p_dev;
- /* And this should work with any firmware */
- if (!hermes_present(hw))
- return -ENODEV;
+ /* Soft reset using COR and HCR */
+ spectrum_reset(link, 0);
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, dev_link_t *link)
-{
- int ret;
- client_handle_t handle = link->handle;
- const struct firmware *fw_entry;
-
- if (request_firmware(&fw_entry, primary_fw_name,
- &handle_to_dev(handle)) == 0) {
- primsym = fw_entry->data;
- } else {
- printk(KERN_ERR PFX "Cannot find firmware: %s\n",
- primary_fw_name);
- return -ENOENT;
- }
-
- if (request_firmware(&fw_entry, secondary_fw_name,
- &handle_to_dev(handle)) == 0) {
- secsym = fw_entry->data;
- } else {
- printk(KERN_ERR PFX "Cannot find firmware: %s\n",
- secondary_fw_name);
- return -ENOENT;
- }
-
- /* Load primary firmware */
- ret = spectrum_dl_image(hw, link, primsym);
- if (ret) {
- printk(KERN_ERR PFX "Primary firmware download failed\n");
- return ret;
- }
-
- /* Load secondary firmware */
- ret = spectrum_dl_image(hw, link, secsym);
-
- 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)
+spectrum_cs_stop_firmware(struct orinoco_private *priv, int idle)
{
struct orinoco_pccard *card = priv->card;
- dev_link_t *link = &card->link;
- int err;
-
- if (!hermes_present(&priv->hw)) {
- /* The firmware needs to be reloaded */
- if (spectrum_dl_firmware(&priv->hw, &card->link) != 0) {
- printk(KERN_ERR PFX "Firmware download failed\n");
- err = -ENODEV;
- }
- } else {
- /* Soft reset using COR and HCR */
- spectrum_reset(link, 0);
- }
+ struct pcmcia_device *link = card->p_dev;
- return 0;
+ return spectrum_reset(link, idle);
}
/********************************************************************/
* 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 dev_link_t *
-spectrum_cs_attach(void)
+static int
+spectrum_cs_probe(struct pcmcia_device *link)
{
struct net_device *dev;
struct orinoco_private *priv;
struct orinoco_pccard *card;
- dev_link_t *link;
- client_reg_t client_reg;
- int ret;
- dev = alloc_orinocodev(sizeof(*card), spectrum_cs_hard_reset);
+ dev = alloc_orinocodev(sizeof(*card), &handle_to_dev(link),
+ spectrum_cs_hard_reset,
+ spectrum_cs_stop_firmware);
if (! dev)
- return NULL;
+ return -ENOMEM;
priv = netdev_priv(dev);
card = priv->card;
/* Link both structures together */
- link = &card->link;
+ card->p_dev = link;
link->priv = dev;
/* Interrupt setup */
- link->irq.Attributes = IRQ_TYPE_EXCLUSIVE | IRQ_HANDLE_PRESENT;
+ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->irq.Handler = orinoco_interrupt;
link->irq.Instance = dev;
link->conf.Attributes = 0;
link->conf.IntType = INT_MEMORY_AND_IO;
- /* Register with Card Services */
- /* FIXME: need a lock? */
- link->next = dev_list;
- dev_list = link;
-
- client_reg.dev_info = &dev_info;
- client_reg.Version = 0x0210; /* FIXME: what does this mean? */
- client_reg.event_callback_args.client_data = link;
-
- ret = pcmcia_register_client(&link->handle, &client_reg);
- if (ret != CS_SUCCESS) {
- cs_error(link->handle, RegisterClient, ret);
- spectrum_cs_detach(link->handle);
- return NULL;
- }
-
- return link;
+ return spectrum_cs_config(link);
} /* spectrum_cs_attach */
/*
* are freed. Otherwise, the structures will be freed when the device
* is released.
*/
-static void spectrum_cs_detach(struct pcmcia_device *p_dev)
+static void spectrum_cs_detach(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
- if (link->state & DEV_CONFIG)
- spectrum_cs_release(link);
-
- DEBUG(0, PFX "detach: link=%p link->dev=%p\n", link, link->dev);
- if (link->dev) {
- DEBUG(0, PFX "About to unregister net device %p\n",
- dev);
+ if (link->dev_node)
unregister_netdev(dev);
- }
+
+ spectrum_cs_release(link);
+
free_orinocodev(dev);
} /* spectrum_cs_detach */
* device available to the system.
*/
-static void
-spectrum_cs_config(dev_link_t *link)
+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, "spectrum_cs_config: Vcc mismatch (vcc = %d, CIS = %d)\n", 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, "spectrum_cs_config: Vcc mismatch (vcc = %d, CIS = %d)\n", vcc, dflt->vcc.param[CISTPL_POWER_VNOM] / 10000);
+ if (!ignore_cis_vcc)
+ goto next_entry;
+ }
+ }
+
+ 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->io.NumPorts1 = p_dev->io.NumPorts2 = 0;
+ if ((cfg->io.nwin > 0) || (dflt->io.nwin > 0)) {
+ cistpl_io_t *io = (cfg->io.nwin) ? &cfg->io : &dflt->io;
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO;
+ if (!(io->flags & CISTPL_IO_8BIT))
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_16;
+ if (!(io->flags & CISTPL_IO_16BIT))
+ p_dev->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
+ p_dev->io.IOAddrLines = io->flags & CISTPL_IO_LINES_MASK;
+ p_dev->io.BasePort1 = io->win[0].base;
+ p_dev->io.NumPorts1 = io->win[0].len;
+ if (io->nwin > 1) {
+ p_dev->io.Attributes2 = p_dev->io.Attributes1;
+ p_dev->io.BasePort2 = io->win[1].base;
+ p_dev->io.NumPorts2 = io->win[1].len;
+ }
+
+ /* This reserves IO space but doesn't actually enable it */
+ if (pcmcia_request_io(p_dev, &p_dev->io) != 0)
+ goto next_entry;
+ }
+ return 0;
+
+next_entry:
+ pcmcia_disable_device(p_dev);
+ return -ENODEV;
+};
+
+static int
+spectrum_cs_config(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
- client_handle_t handle = link->handle;
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;
- cisinfo_t info;
- tuple_t tuple;
- cisparse_t parse;
void __iomem *mem;
- CS_CHECK(ValidateCIS, pcmcia_validate_cis(handle, &info));
-
- /*
- * This reads the card's CONFIG tuple to find its
- * configuration registers.
- */
- tuple.DesiredTuple = CISTPL_CONFIG;
- tuple.Attributes = 0;
- tuple.TupleData = buf;
- tuple.TupleDataMax = sizeof(buf);
- tuple.TupleOffset = 0;
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
- CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple));
- CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, &parse));
- link->conf.ConfigBase = parse.config.base;
- link->conf.Present = parse.config.rmask[0];
-
- /* Configure card */
- link->state |= DEV_CONFIG;
-
- /* Look up the current Vcc */
- CS_CHECK(GetConfigurationInfo,
- pcmcia_get_configuration_info(handle, &conf));
- link->conf.Vcc = conf.Vcc;
-
/*
* In this loop, we scan the CIS for configuration table
* entries, each of which describes a valid card
* and most client drivers will only use the CIS to fill in
* implementation-defined details.
*/
- tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
- CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple));
- while (1) {
- cistpl_cftable_entry_t *cfg = &(parse.cftable_entry);
- cistpl_cftable_entry_t dflt = { .index = 0 };
-
- if ( (pcmcia_get_tuple_data(handle, &tuple) != 0)
- || (pcmcia_parse_tuple(handle, &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;
-
- /* Does this card need audio output? */
- if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
- link->conf.Attributes |= CONF_ENABLE_SPKR;
- link->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 (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.Vpp1 = link->conf.Vpp2 =
- cfg->vpp1.param[CISTPL_POWER_VNOM] / 10000;
- else if (dflt.vpp1.present & (1 << CISTPL_POWER_VNOM))
- link->conf.Vpp1 = link->conf.Vpp2 =
- 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->handle, &link->io) != 0)
- goto next_entry;
- }
-
-
- /* If we got this far, we're cool! */
-
- break;
-
- next_entry:
- if (link->io.NumPorts1)
- pcmcia_release_io(link->handle, &link->io);
- last_ret = pcmcia_get_next_tuple(handle, &tuple);
- if (last_ret == CS_NO_MORE_ITEMS) {
+ last_ret = pcmcia_loop_config(link, spectrum_cs_config_check, NULL);
+ if (last_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 cs_failed;
- }
+ cs_error(link, RequestIO, last_ret);
+ goto failed;
}
/*
* a handler to the interrupt, unless the 'Handler' member of
* the irq structure is initialized.
*/
- CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq));
+ 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
* card and host interface into "Memory and IO" mode.
*/
CS_CHECK(RequestConfiguration,
- pcmcia_request_configuration(link->handle, &link->conf));
+ 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;
- SET_MODULE_OWNER(dev);
card->node.major = card->node.minor = 0;
- /* Reset card and download firmware */
+ /* Reset card */
if (spectrum_cs_hard_reset(priv) != 0) {
goto failed;
}
- SET_NETDEV_DEV(dev, &handle_to_dev(handle));
+ 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");
}
/* At this point, the dev_node_t structure(s) needs to be
- * initialized and arranged in a linked list at link->dev. */
+ * initialized and arranged in a linked list at link->dev_node. */
strcpy(card->node.dev_name, dev->name);
- link->dev = &card->node; /* link->dev being non-NULL is also
+ link->dev_node = &card->node; /* link->dev_node being non-NULL is also
used to indicate that the
net_device has been registered */
- link->state &= ~DEV_CONFIG_PENDING;
/* Finally, report what we've done */
- printk(KERN_DEBUG "%s: index 0x%02x: Vcc %d.%d",
- dev->name, link->conf.ConfigIndex,
- link->conf.Vcc / 10, link->conf.Vcc % 10);
- if (link->conf.Vpp1)
- printk(", Vpp %d.%d", link->conf.Vpp1 / 10,
- link->conf.Vpp1 % 10);
- printk(", irq %d", link->irq.AssignedIRQ);
- if (link->io.NumPorts1)
- printk(", io 0x%04x-0x%04x", link->io.BasePort1,
- link->io.BasePort1 + link->io.NumPorts1 - 1);
- if (link->io.NumPorts2)
- printk(" & 0x%04x-0x%04x", link->io.BasePort2,
- link->io.BasePort2 + link->io.NumPorts2 - 1);
- printk("\n");
-
- return;
+ 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->handle, last_fn, last_ret);
+ cs_error(link, last_fn, last_ret);
failed:
spectrum_cs_release(link);
+ return -ENODEV;
} /* spectrum_cs_config */
/*
* still open, this will be postponed until it is closed.
*/
static void
-spectrum_cs_release(dev_link_t *link)
+spectrum_cs_release(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
struct orinoco_private *priv = netdev_priv(dev);
priv->hw_unavailable++;
spin_unlock_irqrestore(&priv->lock, flags);
- /* Don't bother checking to see if these succeed or not */
- pcmcia_release_configuration(link->handle);
- if (link->io.NumPorts1)
- pcmcia_release_io(link->handle, &link->io);
- if (link->irq.AssignedIRQ)
- pcmcia_release_irq(link->handle, &link->irq);
- link->state &= ~DEV_CONFIG;
+ pcmcia_disable_device(link);
if (priv->hw.iobase)
ioport_unmap(priv->hw.iobase);
} /* spectrum_cs_release */
static int
-spectrum_cs_suspend(struct pcmcia_device *p_dev)
+spectrum_cs_suspend(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
struct orinoco_private *priv = netdev_priv(dev);
- unsigned long flags;
int err = 0;
- link->state |= DEV_SUSPEND;
/* Mark the device as stopped, to block IO until later */
- if (link->state & DEV_CONFIG) {
- spin_lock_irqsave(&priv->lock, flags);
-
- err = __orinoco_down(dev);
- if (err)
- printk(KERN_WARNING "%s: Error %d downing interface\n",
- dev->name, err);
+ spin_lock(&priv->lock);
- netif_device_detach(dev);
- priv->hw_unavailable++;
+ err = __orinoco_down(dev);
+ if (err)
+ printk(KERN_WARNING "%s: Error %d downing interface\n",
+ dev->name, err);
- spin_unlock_irqrestore(&priv->lock, flags);
+ netif_device_detach(dev);
+ priv->hw_unavailable++;
- pcmcia_release_configuration(link->handle);
- }
+ spin_unlock(&priv->lock);
- return 0;
+ return err;
}
static int
-spectrum_cs_resume(struct pcmcia_device *p_dev)
+spectrum_cs_resume(struct pcmcia_device *link)
{
- dev_link_t *link = dev_to_instance(p_dev);
struct net_device *dev = link->priv;
struct orinoco_private *priv = netdev_priv(dev);
- link->state &= ~DEV_SUSPEND;
- if (link->state & DEV_CONFIG) {
- /* FIXME: should we double check that this is
- * the same card as we had before */
- pcmcia_request_configuration(link->handle, &link->conf);
- netif_device_attach(dev);
- priv->hw_unavailable--;
- schedule_work(&priv->reset_work);
- }
+ netif_device_attach(dev);
+ priv->hw_unavailable--;
+ schedule_work(&priv->reset_work);
+
return 0;
}
-/*
- * The card status event handler. Mostly, this schedules other stuff
- * to run after an event is received.
- */
-static int
-spectrum_cs_event(event_t event, int priority,
- event_callback_args_t * args)
-{
- dev_link_t *link = args->client_data;
-
- switch (event) {
- case CS_EVENT_CARD_INSERTION:
- link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
- spectrum_cs_config(link);
- break;
-
- }
-
- return 0;
-} /* spectrum_cs_event */
/********************************************************************/
/* Module initialization */
" 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 LA4100 */
+ 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,
.drv = {
.name = DRIVER_NAME,
},
- .attach = spectrum_cs_attach,
+ .probe = spectrum_cs_probe,
.remove = spectrum_cs_detach,
.suspend = spectrum_cs_suspend,
.resume = spectrum_cs_resume,
- .event = spectrum_cs_event,
.id_table = spectrum_cs_ids,
};
exit_spectrum_cs(void)
{
pcmcia_unregister_driver(&orinoco_driver);
- BUG_ON(dev_list != NULL);
}
module_init(init_spectrum_cs);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff