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path: root/drivers/net/wireless/hostap/hostap_cs.c
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Diffstat (limited to 'drivers/net/wireless/hostap/hostap_cs.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_cs.c269
1 files changed, 59 insertions, 210 deletions
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index c9640a3e02c9..bd8a4134edeb 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -3,6 +3,7 @@
#include <linux/module.h>
#include <linux/init.h>
#include <linux/if.h>
+#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/timer.h>
#include <linux/skbuff.h>
@@ -11,8 +12,6 @@
#include <linux/wireless.h>
#include <net/iw_handler.h>
-#include <pcmcia/cs_types.h>
-#include <pcmcia/cs.h>
#include <pcmcia/cistpl.h>
#include <pcmcia/cisreg.h>
#include <pcmcia/ds.h>
@@ -22,7 +21,7 @@
#include "hostap_wlan.h"
-static dev_info_t dev_info = "hostap_cs";
+static char *dev_info = "hostap_cs";
MODULE_AUTHOR("Jouni Malinen");
MODULE_DESCRIPTION("Support for Intersil Prism2-based 802.11 wireless LAN "
@@ -38,7 +37,6 @@ MODULE_PARM_DESC(ignore_cis_vcc, "Ignore broken CIS VCC entry");
/* struct local_info::hw_priv */
struct hostap_cs_priv {
- dev_node_t node;
struct pcmcia_device *link;
int sandisk_connectplus;
};
@@ -225,27 +223,18 @@ static int prism2_pccard_card_present(local_info_t *local)
static void sandisk_set_iobase(local_info_t *local)
{
int res;
- conf_reg_t reg;
struct hostap_cs_priv *hw_priv = local->hw_priv;
- reg.Function = 0;
- reg.Action = CS_WRITE;
- reg.Offset = 0x10; /* 0x3f0 IO base 1 */
- reg.Value = hw_priv->link->io.BasePort1 & 0x00ff;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ res = pcmcia_write_config_byte(hw_priv->link, 0x10,
+ hw_priv->link->resource[0]->start & 0x00ff);
if (res != 0) {
printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 0 -"
" res=%d\n", res);
}
udelay(10);
- reg.Function = 0;
- reg.Action = CS_WRITE;
- reg.Offset = 0x12; /* 0x3f2 IO base 2 */
- reg.Value = (hw_priv->link->io.BasePort1 & 0xff00) >> 8;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ res = pcmcia_write_config_byte(hw_priv->link, 0x12,
+ (hw_priv->link->resource[0]->start >> 8) & 0x00ff);
if (res != 0) {
printk(KERN_DEBUG "Prism3 SanDisk - failed to set I/O base 1 -"
" res=%d\n", res);
@@ -271,12 +260,11 @@ static void sandisk_write_hcr(local_info_t *local, int hcr)
static int sandisk_enable_wireless(struct net_device *dev)
{
int res, ret = 0;
- conf_reg_t reg;
struct hostap_interface *iface = netdev_priv(dev);
local_info_t *local = iface->local;
struct hostap_cs_priv *hw_priv = local->hw_priv;
- if (hw_priv->link->io.NumPorts1 < 0x42) {
+ if (resource_size(hw_priv->link->resource[0]) < 0x42) {
/* Not enough ports to be SanDisk multi-function card */
ret = -ENODEV;
goto done;
@@ -298,12 +286,8 @@ static int sandisk_enable_wireless(struct net_device *dev)
" - using vendor-specific initialization\n", dev->name);
hw_priv->sandisk_connectplus = 1;
- reg.Function = 0;
- reg.Action = CS_WRITE;
- reg.Offset = CISREG_COR;
- reg.Value = COR_SOFT_RESET;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
+ COR_SOFT_RESET);
if (res != 0) {
printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
dev->name, res);
@@ -311,16 +295,13 @@ static int sandisk_enable_wireless(struct net_device *dev)
}
mdelay(5);
- reg.Function = 0;
- reg.Action = CS_WRITE;
- reg.Offset = CISREG_COR;
/*
* Do not enable interrupts here to avoid some bogus events. Interrupts
* will be enabled during the first cor_sreset call.
*/
- reg.Value = COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE | COR_FUNC_ENA;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
+ (COR_LEVEL_REQ | 0x8 | COR_ADDR_DECODE |
+ COR_FUNC_ENA));
if (res != 0) {
printk(KERN_DEBUG "%s: SanDisk - COR sreset failed (%d)\n",
dev->name, res);
@@ -343,30 +324,23 @@ done:
static void prism2_pccard_cor_sreset(local_info_t *local)
{
int res;
- conf_reg_t reg;
+ u8 val;
struct hostap_cs_priv *hw_priv = local->hw_priv;
if (!prism2_pccard_card_present(local))
return;
- reg.Function = 0;
- reg.Action = CS_READ;
- reg.Offset = CISREG_COR;
- reg.Value = 0;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &val);
if (res != 0) {
printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 1 (%d)\n",
res);
return;
}
printk(KERN_DEBUG "prism2_pccard_cor_sreset: original COR %02x\n",
- reg.Value);
+ val);
- reg.Action = CS_WRITE;
- reg.Value |= COR_SOFT_RESET;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ val |= COR_SOFT_RESET;
+ res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val);
if (res != 0) {
printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 2 (%d)\n",
res);
@@ -375,11 +349,10 @@ static void prism2_pccard_cor_sreset(local_info_t *local)
mdelay(hw_priv->sandisk_connectplus ? 5 : 2);
- reg.Value &= ~COR_SOFT_RESET;
+ val &= ~COR_SOFT_RESET;
if (hw_priv->sandisk_connectplus)
- reg.Value |= COR_IREQ_ENA;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ val |= COR_IREQ_ENA;
+ res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR, val);
if (res != 0) {
printk(KERN_DEBUG "prism2_pccard_cor_sreset failed 3 (%d)\n",
res);
@@ -396,8 +369,7 @@ static void prism2_pccard_cor_sreset(local_info_t *local)
static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
{
int res;
- conf_reg_t reg;
- int old_cor;
+ u8 old_cor;
struct hostap_cs_priv *hw_priv = local->hw_priv;
if (!prism2_pccard_card_present(local))
@@ -408,25 +380,17 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
return;
}
- reg.Function = 0;
- reg.Action = CS_READ;
- reg.Offset = CISREG_COR;
- reg.Value = 0;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ res = pcmcia_read_config_byte(hw_priv->link, CISREG_COR, &old_cor);
if (res != 0) {
printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 1 "
"(%d)\n", res);
return;
}
printk(KERN_DEBUG "prism2_pccard_genesis_sreset: original COR %02x\n",
- reg.Value);
- old_cor = reg.Value;
+ old_cor);
- reg.Action = CS_WRITE;
- reg.Value |= COR_SOFT_RESET;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
+ old_cor | COR_SOFT_RESET);
if (res != 0) {
printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 2 "
"(%d)\n", res);
@@ -436,11 +400,7 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
mdelay(10);
/* Setup Genesis mode */
- reg.Action = CS_WRITE;
- reg.Value = hcr;
- reg.Offset = CISREG_CCSR;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ res = pcmcia_write_config_byte(hw_priv->link, CISREG_CCSR, hcr);
if (res != 0) {
printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 3 "
"(%d)\n", res);
@@ -448,11 +408,8 @@ static void prism2_pccard_genesis_reset(local_info_t *local, int hcr)
}
mdelay(10);
- reg.Action = CS_WRITE;
- reg.Offset = CISREG_COR;
- reg.Value = old_cor & ~COR_SOFT_RESET;
- res = pcmcia_access_configuration_register(hw_priv->link,
- &reg);
+ res = pcmcia_write_config_byte(hw_priv->link, CISREG_COR,
+ old_cor & ~COR_SOFT_RESET);
if (res != 0) {
printk(KERN_DEBUG "prism2_pccard_genesis_sreset failed 4 "
"(%d)\n", res);
@@ -479,7 +436,6 @@ static int hostap_cs_probe(struct pcmcia_device *p_dev)
int ret;
PDEBUG(DEBUG_HW, "%s: setting Vcc=33 (constant)\n", dev_info);
- p_dev->conf.IntType = INT_MEMORY_AND_IO;
ret = prism2_config(p_dev);
if (ret) {
@@ -510,89 +466,12 @@ static void prism2_detach(struct pcmcia_device *link)
}
-/* run after a CARD_INSERTION event is received to configure the PCMCIA
- * socket and make the device available to the system */
-
-static int prism2_config_check(struct pcmcia_device *p_dev,
- cistpl_cftable_entry_t *cfg,
- cistpl_cftable_entry_t *dflt,
- unsigned int vcc,
- void *priv_data)
+static int prism2_config_check(struct pcmcia_device *p_dev, void *priv_data)
{
- if (cfg->index == 0)
- return -ENODEV;
-
- PDEBUG(DEBUG_EXTRA, "Checking CFTABLE_ENTRY 0x%02X "
- "(default 0x%02X)\n", cfg->index, dflt->index);
-
- /* Does this card need audio output? */
- if (cfg->flags & CISTPL_CFTABLE_AUDIO) {
- p_dev->conf.Attributes |= CONF_ENABLE_SPKR;
- p_dev->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 (vcc != cfg->vcc.param[CISTPL_POWER_VNOM] /
- 10000 && !ignore_cis_vcc) {
- PDEBUG(DEBUG_EXTRA, " Vcc mismatch - skipping"
- " this entry\n");
- return -ENODEV;
- }
- } else if (dflt->vcc.present & (1 << CISTPL_POWER_VNOM)) {
- if (vcc != dflt->vcc.param[CISTPL_POWER_VNOM] /
- 10000 && !ignore_cis_vcc) {
- PDEBUG(DEBUG_EXTRA, " Vcc (default) mismatch "
- "- skipping this entry\n");
- return -ENODEV;
- }
- }
+ 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? */
- if (cfg->irq.IRQInfo1 || dflt->irq.IRQInfo1)
- p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
- else if (!(p_dev->conf.Attributes & CONF_ENABLE_IRQ)) {
- /* At least Compaq WL200 does not have IRQInfo1 set,
- * but it does not work without interrupts.. */
- printk(KERN_WARNING "Config has no IRQ info, but trying to "
- "enable IRQ anyway..\n");
- p_dev->conf.Attributes |= CONF_ENABLE_IRQ;
- }
-
- /* IO window settings */
- PDEBUG(DEBUG_EXTRA, "IO window settings: cfg->io.nwin=%d "
- "dflt->io.nwin=%d\n",
- cfg->io.nwin, dflt->io.nwin);
- 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;
- PDEBUG(DEBUG_EXTRA, "io->flags = 0x%04X, "
- "io.base=0x%04x, len=%d\n", io->flags,
- io->win[0].base, io->win[0].len);
- 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 */
- return pcmcia_request_io(p_dev, &p_dev->io);
+ return pcmcia_request_io(p_dev);
}
static int prism2_config(struct pcmcia_device *link)
@@ -602,6 +481,7 @@ static int prism2_config(struct pcmcia_device *link)
local_info_t *local;
int ret = 1;
struct hostap_cs_priv *hw_priv;
+ unsigned long flags;
PDEBUG(DEBUG_FLOW, "prism2_config()\n");
@@ -612,6 +492,10 @@ static int prism2_config(struct pcmcia_device *link)
}
/* Look for an appropriate configuration table entry in the CIS */
+ link->config_flags |= CONF_AUTO_SET_VPP | CONF_AUTO_AUDIO |
+ 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, prism2_config_check, NULL);
if (ret) {
if (!ignore_cis_vcc)
@@ -632,62 +516,38 @@ static int prism2_config(struct pcmcia_device *link)
local = iface->local;
local->hw_priv = hw_priv;
hw_priv->link = link;
- strcpy(hw_priv->node.dev_name, dev->name);
- link->dev_node = &hw_priv->node;
/*
- * 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.
+ * Make sure the IRQ handler cannot proceed until at least
+ * dev->base_addr is initialized.
*/
- if (link->conf.Attributes & CONF_ENABLE_IRQ) {
- link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING;
- link->irq.Handler = prism2_interrupt;
- ret = pcmcia_request_irq(link, &link->irq);
- if (ret)
- goto failed;
- }
+ spin_lock_irqsave(&local->irq_init_lock, flags);
- /*
- * 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, prism2_interrupt);
if (ret)
- goto failed;
+ goto failed_unlock;
+
+ ret = pcmcia_enable_device(link);
+ if (ret)
+ goto failed_unlock;
+
+ dev->irq = link->irq;
+ dev->base_addr = link->resource[0]->start;
- dev->irq = link->irq.AssignedIRQ;
- dev->base_addr = link->io.BasePort1;
-
- /* Finally, report what we've done */
- printk(KERN_INFO "%s: index 0x%02x: ",
- dev_info, link->conf.ConfigIndex);
- if (link->conf.Vpp)
- printk(", Vpp %d.%d", link->conf.Vpp / 10,
- link->conf.Vpp % 10);
- if (link->conf.Attributes & CONF_ENABLE_IRQ)
- 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");
+ spin_unlock_irqrestore(&local->irq_init_lock, flags);
local->shutdown = 0;
sandisk_enable_wireless(dev);
ret = prism2_hw_config(dev, 1);
- if (!ret) {
+ if (!ret)
ret = hostap_hw_ready(dev);
- if (ret == 0 && local->ddev)
- strcpy(hw_priv->node.dev_name, local->ddev->name);
- }
+
return ret;
+ failed_unlock:
+ spin_unlock_irqrestore(&local->irq_init_lock, flags);
failed:
kfree(hw_priv);
prism2_release((u_long)link);
@@ -794,13 +654,6 @@ static struct pcmcia_device_id hostap_cs_ids[] = {
PCMCIA_MFC_DEVICE_PROD_ID12(0, "SanDisk", "ConnectPlus",
0x7a954bd9, 0x74be00c6),
PCMCIA_DEVICE_PROD_ID123(
- "Intersil", "PRISM 2_5 PCMCIA ADAPTER", "ISL37300P",
- 0x4b801a17, 0x6345a0bf, 0xc9049a39),
- /* D-Link DWL-650 Rev. P1; manfid 0x000b, 0x7110 */
- PCMCIA_DEVICE_PROD_ID123(
- "D-Link", "DWL-650 Wireless PC Card RevP", "ISL37101P-10",
- 0x1a424a1c, 0x6ea57632, 0xdd97a26b),
- PCMCIA_DEVICE_PROD_ID123(
"Addtron", "AWP-100 Wireless PCMCIA", "Version 01.02",
0xe6ec52ce, 0x08649af2, 0x4b74baa0),
PCMCIA_DEVICE_PROD_ID123(
@@ -834,23 +687,19 @@ static struct pcmcia_device_id hostap_cs_ids[] = {
"Ver. 1.00",
0x5cd01705, 0x4271660f, 0x9d08ee12),
PCMCIA_DEVICE_PROD_ID123(
- "corega", "WL PCCL-11", "ISL37300P",
- 0xa21501a, 0x59868926, 0xc9049a39),
- PCMCIA_DEVICE_PROD_ID123(
- "The Linksys Group, Inc.", "Wireless Network CF Card", "ISL37300P",
- 0xa5f472c2, 0x9c05598d, 0xc9049a39),
- PCMCIA_DEVICE_PROD_ID123(
"Wireless LAN" , "11Mbps PC Card", "Version 01.02",
0x4b8870ff, 0x70e946d1, 0x4b74baa0),
+ PCMCIA_DEVICE_PROD_ID3("HFA3863", 0x355cb092),
+ PCMCIA_DEVICE_PROD_ID3("ISL37100P", 0x630d52b2),
+ PCMCIA_DEVICE_PROD_ID3("ISL37101P-10", 0xdd97a26b),
+ PCMCIA_DEVICE_PROD_ID3("ISL37300P", 0xc9049a39),
PCMCIA_DEVICE_NULL
};
MODULE_DEVICE_TABLE(pcmcia, hostap_cs_ids);
static struct pcmcia_driver hostap_driver = {
- .drv = {
- .name = "hostap_cs",
- },
+ .name = "hostap_cs",
.probe = hostap_cs_probe,
.remove = prism2_detach,
.owner = THIS_MODULE,