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authorLinus Torvalds <torvalds@evo.osdl.org>2005-09-06 00:47:18 -0700
committerLinus Torvalds <torvalds@evo.osdl.org>2005-09-06 00:47:18 -0700
commit5bcaa155797ab62ed363932ec0f02fbcb5db1ef1 (patch)
tree1db633712bd47ce72ac5a1aed62b3417733ac63a /drivers/net/wireless
parent1e231efe50ffe4d291be24d2fe393188de9c4b08 (diff)
parent3a48c4c2d52a08e12319ab7caacad0a9b88e6cb4 (diff)
Merge branch 'upstream' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/Kconfig38
-rw-r--r--drivers/net/wireless/Makefile2
-rw-r--r--drivers/net/wireless/ipw2100.c69
-rw-r--r--drivers/net/wireless/ipw2200.h1
-rw-r--r--drivers/net/wireless/orinoco.c93
-rw-r--r--drivers/net/wireless/orinoco_cs.c1
-rw-r--r--drivers/net/wireless/orinoco_nortel.c324
-rw-r--r--drivers/net/wireless/spectrum_cs.c1120
8 files changed, 1566 insertions, 82 deletions
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index dd7dbf7b14d4..00a07f32a81e 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -289,8 +289,8 @@ config APPLE_AIRPORT
a non-standard interface
config PLX_HERMES
- tristate "Hermes in PLX9052 based PCI adaptor support (Netgear MA301 etc.) (EXPERIMENTAL)"
- depends on PCI && HERMES && EXPERIMENTAL
+ tristate "Hermes in PLX9052 based PCI adaptor support (Netgear MA301 etc.)"
+ depends on PCI && HERMES
help
Enable support for PCMCIA cards supported by the "Hermes" (aka
orinoco) driver when used in PLX9052 based PCI adaptors. These
@@ -299,12 +299,9 @@ config PLX_HERMES
802.11b PCMCIA cards can be used in desktop machines. The Netgear
MA301 is such an adaptor.
- Support for these adaptors is so far still incomplete and buggy.
- You have been warned.
-
config TMD_HERMES
- tristate "Hermes in TMD7160 based PCI adaptor support (EXPERIMENTAL)"
- depends on PCI && HERMES && EXPERIMENTAL
+ tristate "Hermes in TMD7160 based PCI adaptor support"
+ depends on PCI && HERMES
help
Enable support for PCMCIA cards supported by the "Hermes" (aka
orinoco) driver when used in TMD7160 based PCI adaptors. These
@@ -312,12 +309,18 @@ config TMD_HERMES
PCI <-> PCMCIA bridge. Several vendors sell such adaptors so that
802.11b PCMCIA cards can be used in desktop machines.
- Support for these adaptors is so far still incomplete and buggy.
- You have been warned.
+config NORTEL_HERMES
+ tristate "Nortel emobility PCI adaptor support"
+ depends on PCI && HERMES
+ help
+ Enable support for PCMCIA cards supported by the "Hermes" (aka
+ orinoco) driver when used in Nortel emobility PCI adaptors. These
+ adaptors are not full PCMCIA controllers, but act as a more limited
+ PCI <-> PCMCIA bridge.
config PCI_HERMES
- tristate "Prism 2.5 PCI 802.11b adaptor support (EXPERIMENTAL)"
- depends on PCI && HERMES && EXPERIMENTAL
+ tristate "Prism 2.5 PCI 802.11b adaptor support"
+ depends on PCI && HERMES
help
Enable support for PCI and mini-PCI 802.11b wireless NICs based on
the Prism 2.5 chipset. These are true PCI cards, not the 802.11b
@@ -372,6 +375,19 @@ config PCMCIA_HERMES
configure your card and that /etc/pcmcia/wireless.opts works:
<http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>.
+config PCMCIA_SPECTRUM
+ tristate "Symbol Spectrum24 Trilogy PCMCIA card support"
+ depends on NET_RADIO && PCMCIA && HERMES
+ ---help---
+
+ This is a driver for 802.11b cards using RAM-loadable Symbol
+ firmware, such as Symbol Wireless Networker LA4100, CompactFlash
+ cards by Socket Communications and Intel PRO/Wireless 2011B.
+
+ This driver requires firmware download on startup. Utilities
+ for downloading Symbol firmware are available at
+ <http://sourceforge.net/projects/orinoco/>
+
config AIRO_CS
tristate "Cisco/Aironet 34X/35X/4500/4800 PCMCIA cards"
depends on NET_RADIO && PCMCIA && (BROKEN || !M32R)
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 0953cc0cdee6..3a6f7ba326ca 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -22,6 +22,8 @@ obj-$(CONFIG_APPLE_AIRPORT) += airport.o
obj-$(CONFIG_PLX_HERMES) += orinoco_plx.o
obj-$(CONFIG_PCI_HERMES) += orinoco_pci.o
obj-$(CONFIG_TMD_HERMES) += orinoco_tmd.o
+obj-$(CONFIG_NORTEL_HERMES) += orinoco_nortel.o
+obj-$(CONFIG_PCMCIA_SPECTRUM) += spectrum_cs.o
obj-$(CONFIG_AIRO) += airo.o
obj-$(CONFIG_AIRO_CS) += airo_cs.o airo.o
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index a47fce4beadf..2414e6493aa5 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -327,38 +327,38 @@ static struct iw_handler_def ipw2100_wx_handler_def;
static inline void read_register(struct net_device *dev, u32 reg, u32 *val)
{
- *val = readl((void *)(dev->base_addr + reg));
+ *val = readl((void __iomem *)(dev->base_addr + reg));
IPW_DEBUG_IO("r: 0x%08X => 0x%08X\n", reg, *val);
}
static inline void write_register(struct net_device *dev, u32 reg, u32 val)
{
- writel(val, (void *)(dev->base_addr + reg));
+ writel(val, (void __iomem *)(dev->base_addr + reg));
IPW_DEBUG_IO("w: 0x%08X <= 0x%08X\n", reg, val);
}
static inline void read_register_word(struct net_device *dev, u32 reg, u16 *val)
{
- *val = readw((void *)(dev->base_addr + reg));
+ *val = readw((void __iomem *)(dev->base_addr + reg));
IPW_DEBUG_IO("r: 0x%08X => %04X\n", reg, *val);
}
static inline void read_register_byte(struct net_device *dev, u32 reg, u8 *val)
{
- *val = readb((void *)(dev->base_addr + reg));
+ *val = readb((void __iomem *)(dev->base_addr + reg));
IPW_DEBUG_IO("r: 0x%08X => %02X\n", reg, *val);
}
static inline void write_register_word(struct net_device *dev, u32 reg, u16 val)
{
- writew(val, (void *)(dev->base_addr + reg));
+ writew(val, (void __iomem *)(dev->base_addr + reg));
IPW_DEBUG_IO("w: 0x%08X <= %04X\n", reg, val);
}
static inline void write_register_byte(struct net_device *dev, u32 reg, u8 val)
{
- writeb(val, (void *)(dev->base_addr + reg));
+ writeb(val, (void __iomem *)(dev->base_addr + reg));
IPW_DEBUG_IO("w: 0x%08X =< %02X\n", reg, val);
}
@@ -498,7 +498,7 @@ static inline void read_nic_memory(struct net_device *dev, u32 addr, u32 len,
static inline int ipw2100_hw_is_adapter_in_system(struct net_device *dev)
{
return (dev->base_addr &&
- (readl((void *)(dev->base_addr + IPW_REG_DOA_DEBUG_AREA_START))
+ (readl((void __iomem *)(dev->base_addr + IPW_REG_DOA_DEBUG_AREA_START))
== IPW_DATA_DOA_DEBUG_VALUE));
}
@@ -2125,19 +2125,19 @@ static void isr_indicate_scanning(struct ipw2100_priv *priv, u32 status)
}
static const struct ipw2100_status_indicator status_handlers[] = {
- IPW2100_HANDLER(IPW_STATE_INITIALIZED, 0),
- IPW2100_HANDLER(IPW_STATE_COUNTRY_FOUND, 0),
+ IPW2100_HANDLER(IPW_STATE_INITIALIZED, NULL),
+ IPW2100_HANDLER(IPW_STATE_COUNTRY_FOUND, NULL),
IPW2100_HANDLER(IPW_STATE_ASSOCIATED, isr_indicate_associated),
IPW2100_HANDLER(IPW_STATE_ASSN_LOST, isr_indicate_association_lost),
- IPW2100_HANDLER(IPW_STATE_ASSN_CHANGED, 0),
+ IPW2100_HANDLER(IPW_STATE_ASSN_CHANGED, NULL),
IPW2100_HANDLER(IPW_STATE_SCAN_COMPLETE, isr_scan_complete),
- IPW2100_HANDLER(IPW_STATE_ENTERED_PSP, 0),
- IPW2100_HANDLER(IPW_STATE_LEFT_PSP, 0),
+ IPW2100_HANDLER(IPW_STATE_ENTERED_PSP, NULL),
+ IPW2100_HANDLER(IPW_STATE_LEFT_PSP, NULL),
IPW2100_HANDLER(IPW_STATE_RF_KILL, isr_indicate_rf_kill),
- IPW2100_HANDLER(IPW_STATE_DISABLED, 0),
- IPW2100_HANDLER(IPW_STATE_POWER_DOWN, 0),
+ IPW2100_HANDLER(IPW_STATE_DISABLED, NULL),
+ IPW2100_HANDLER(IPW_STATE_POWER_DOWN, NULL),
IPW2100_HANDLER(IPW_STATE_SCANNING, isr_indicate_scanning),
- IPW2100_HANDLER(-1, 0)
+ IPW2100_HANDLER(-1, NULL)
};
@@ -6327,7 +6327,7 @@ static void ipw2100_irq_tasklet(struct ipw2100_priv *priv);
static struct net_device *ipw2100_alloc_device(
struct pci_dev *pci_dev,
- char *base_addr,
+ void __iomem *base_addr,
unsigned long mem_start,
unsigned long mem_len)
{
@@ -6474,7 +6474,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
const struct pci_device_id *ent)
{
unsigned long mem_start, mem_len, mem_flags;
- char *base_addr = NULL;
+ void __iomem *base_addr = NULL;
struct net_device *dev = NULL;
struct ipw2100_priv *priv = NULL;
int err = 0;
@@ -6664,7 +6664,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
}
if (base_addr)
- iounmap((char*)base_addr);
+ iounmap(base_addr);
pci_release_regions(pci_dev);
pci_disable_device(pci_dev);
@@ -6714,7 +6714,7 @@ static void __devexit ipw2100_pci_remove_one(struct pci_dev *pci_dev)
free_irq(dev->irq, priv);
if (dev->base_addr)
- iounmap((unsigned char *)dev->base_addr);
+ iounmap((void __iomem *)dev->base_addr);
free_ieee80211(dev);
}
@@ -8574,6 +8574,7 @@ static int ipw2100_ucode_download(struct ipw2100_priv *priv,
struct net_device *dev = priv->net_dev;
const unsigned char *microcode_data = fw->uc.data;
unsigned int microcode_data_left = fw->uc.size;
+ void __iomem *reg = (void __iomem *)dev->base_addr;
struct symbol_alive_response response;
int i, j;
@@ -8581,23 +8582,23 @@ static int ipw2100_ucode_download(struct ipw2100_priv *priv,
/* Symbol control */
write_nic_word(dev, IPW2100_CONTROL_REG, 0x703);
- readl((void *)(dev->base_addr));
+ readl(reg);
write_nic_word(dev, IPW2100_CONTROL_REG, 0x707);
- readl((void *)(dev->base_addr));
+ readl(reg);
/* HW config */
write_nic_byte(dev, 0x210014, 0x72); /* fifo width =16 */
- readl((void *)(dev->base_addr));
+ readl(reg);
write_nic_byte(dev, 0x210014, 0x72); /* fifo width =16 */
- readl((void *)(dev->base_addr));
+ readl(reg);
/* EN_CS_ACCESS bit to reset control store pointer */
write_nic_byte(dev, 0x210000, 0x40);
- readl((void *)(dev->base_addr));
+ readl(reg);
write_nic_byte(dev, 0x210000, 0x0);
- readl((void *)(dev->base_addr));
+ readl(reg);
write_nic_byte(dev, 0x210000, 0x40);
- readl((void *)(dev->base_addr));
+ readl(reg);
/* copy microcode from buffer into Symbol */
@@ -8609,31 +8610,31 @@ static int ipw2100_ucode_download(struct ipw2100_priv *priv,
/* EN_CS_ACCESS bit to reset the control store pointer */
write_nic_byte(dev, 0x210000, 0x0);
- readl((void *)(dev->base_addr));
+ readl(reg);
/* Enable System (Reg 0)
* first enable causes garbage in RX FIFO */
write_nic_byte(dev, 0x210000, 0x0);
- readl((void *)(dev->base_addr));
+ readl(reg);
write_nic_byte(dev, 0x210000, 0x80);
- readl((void *)(dev->base_addr));
+ readl(reg);
/* Reset External Baseband Reg */
write_nic_word(dev, IPW2100_CONTROL_REG, 0x703);
- readl((void *)(dev->base_addr));
+ readl(reg);
write_nic_word(dev, IPW2100_CONTROL_REG, 0x707);
- readl((void *)(dev->base_addr));
+ readl(reg);
/* HW Config (Reg 5) */
write_nic_byte(dev, 0x210014, 0x72); // fifo width =16
- readl((void *)(dev->base_addr));
+ readl(reg);
write_nic_byte(dev, 0x210014, 0x72); // fifo width =16
- readl((void *)(dev->base_addr));
+ readl(reg);
/* Enable System (Reg 0)
* second enable should be OK */
write_nic_byte(dev, 0x210000, 0x00); // clear enable system
- readl((void *)(dev->base_addr));
+ readl(reg);
write_nic_byte(dev, 0x210000, 0x80); // set enable system
/* check Symbol is enabled - upped this from 5 as it wasn't always
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index dc3e7bc805fc..66bb5903537f 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -42,6 +42,7 @@
#include <linux/etherdevice.h>
#include <linux/delay.h>
#include <linux/random.h>
+#include <linux/dma-mapping.h>
#include <linux/firmware.h>
#include <linux/wireless.h>
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index d7947358e49d..8de49fe57233 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -1053,8 +1053,9 @@ static void orinoco_join_ap(struct net_device *dev)
u16 channel;
} __attribute__ ((packed)) req;
const int atom_len = offsetof(struct prism2_scan_apinfo, atim);
- struct prism2_scan_apinfo *atom;
+ struct prism2_scan_apinfo *atom = NULL;
int offset = 4;
+ int found = 0;
u8 *buf;
u16 len;
@@ -1089,15 +1090,18 @@ static void orinoco_join_ap(struct net_device *dev)
* we were requested to join */
for (; offset + atom_len <= len; offset += atom_len) {
atom = (struct prism2_scan_apinfo *) (buf + offset);
- if (memcmp(&atom->bssid, priv->desired_bssid, ETH_ALEN) == 0)
- goto found;
+ if (memcmp(&atom->bssid, priv->desired_bssid, ETH_ALEN) == 0) {
+ found = 1;
+ break;
+ }
}
- DEBUG(1, "%s: Requested AP not found in scan results\n",
- dev->name);
- goto out;
+ if (! found) {
+ DEBUG(1, "%s: Requested AP not found in scan results\n",
+ dev->name);
+ goto out;
+ }
- found:
memcpy(req.bssid, priv->desired_bssid, ETH_ALEN);
req.channel = atom->channel; /* both are little-endian */
err = HERMES_WRITE_RECORD(hw, USER_BAP, HERMES_RID_CNFJOINREQUEST,
@@ -1284,8 +1288,10 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw)
/* Read scan data */
err = hermes_bap_pread(hw, IRQ_BAP, (void *) buf, len,
infofid, sizeof(info));
- if (err)
+ if (err) {
+ kfree(buf);
break;
+ }
#ifdef ORINOCO_DEBUG
{
@@ -4021,7 +4027,8 @@ static int orinoco_ioctl_setscan(struct net_device *dev,
}
/* Translate scan data returned from the card to a card independant
- * format that the Wireless Tools will understand - Jean II */
+ * format that the Wireless Tools will understand - Jean II
+ * Return message length or -errno for fatal errors */
static inline int orinoco_translate_scan(struct net_device *dev,
char *buffer,
char *scan,
@@ -4061,13 +4068,19 @@ static inline int orinoco_translate_scan(struct net_device *dev,
break;
case FIRMWARE_TYPE_INTERSIL:
offset = 4;
- if (priv->has_hostscan)
- atom_len = scan[0] + (scan[1] << 8);
- else
+ if (priv->has_hostscan) {
+ atom_len = le16_to_cpup((u16 *)scan);
+ /* Sanity check for atom_len */
+ if (atom_len < sizeof(struct prism2_scan_apinfo)) {
+ printk(KERN_ERR "%s: Invalid atom_len in scan data: %d\n",
+ dev->name, atom_len);
+ return -EIO;
+ }
+ } else
atom_len = offsetof(struct prism2_scan_apinfo, atim);
break;
default:
- return 0;
+ return -EOPNOTSUPP;
}
/* Check that we got an whole number of atoms */
@@ -4075,7 +4088,7 @@ static inline int orinoco_translate_scan(struct net_device *dev,
printk(KERN_ERR "%s: Unexpected scan data length %d, "
"atom_len %d, offset %d\n", dev->name, scan_len,
atom_len, offset);
- return 0;
+ return -EIO;
}
/* Read the entries one by one */
@@ -4210,33 +4223,41 @@ static int orinoco_ioctl_getscan(struct net_device *dev,
/* We have some results to push back to user space */
/* Translate to WE format */
- srq->length = orinoco_translate_scan(dev, extra,
- priv->scan_result,
- priv->scan_len);
-
- /* Return flags */
- srq->flags = (__u16) priv->scan_mode;
+ int ret = orinoco_translate_scan(dev, extra,
+ priv->scan_result,
+ priv->scan_len);
+
+ if (ret < 0) {
+ err = ret;
+ kfree(priv->scan_result);
+ priv->scan_result = NULL;
+ } else {
+ srq->length = ret;
- /* Results are here, so scan no longer in progress */
- priv->scan_inprogress = 0;
+ /* Return flags */
+ srq->flags = (__u16) priv->scan_mode;
- /* In any case, Scan results will be cleaned up in the
- * reset function and when exiting the driver.
- * The person triggering the scanning may never come to
- * pick the results, so we need to do it in those places.
- * Jean II */
+ /* In any case, Scan results will be cleaned up in the
+ * reset function and when exiting the driver.
+ * The person triggering the scanning may never come to
+ * pick the results, so we need to do it in those places.
+ * Jean II */
#ifdef SCAN_SINGLE_READ
- /* If you enable this option, only one client (the first
- * one) will be able to read the result (and only one
- * time). If there is multiple concurent clients that
- * want to read scan results, this behavior is not
- * advisable - Jean II */
- kfree(priv->scan_result);
- priv->scan_result = NULL;
+ /* If you enable this option, only one client (the first
+ * one) will be able to read the result (and only one
+ * time). If there is multiple concurent clients that
+ * want to read scan results, this behavior is not
+ * advisable - Jean II */
+ kfree(priv->scan_result);
+ priv->scan_result = NULL;
#endif /* SCAN_SINGLE_READ */
- /* Here, if too much time has elapsed since last scan,
- * we may want to clean up scan results... - Jean II */
+ /* Here, if too much time has elapsed since last scan,
+ * we may want to clean up scan results... - Jean II */
+ }
+
+ /* Scan is no longer in progress */
+ priv->scan_inprogress = 0;
}
orinoco_unlock(priv, &flags);
diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c
index 1cc1492083c9..d1fb1bab8aa8 100644
--- a/drivers/net/wireless/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco_cs.c
@@ -604,7 +604,6 @@ static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION
static struct pcmcia_device_id orinoco_cs_ids[] = {
PCMCIA_DEVICE_MANF_CARD(0x000b, 0x7300),
- PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0001),
PCMCIA_DEVICE_MANF_CARD(0x0138, 0x0002),
PCMCIA_DEVICE_MANF_CARD(0x0156, 0x0002),
PCMCIA_DEVICE_MANF_CARD(0x01eb, 0x080a),
diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco_nortel.c
new file mode 100644
index 000000000000..86fa58e5cfac
--- /dev/null
+++ b/drivers/net/wireless/orinoco_nortel.c
@@ -0,0 +1,324 @@
+/* orinoco_nortel.c
+ *
+ * Driver for Prism II devices which would usually be driven by orinoco_cs,
+ * but are connected to the PCI bus by a Nortel PCI-PCMCIA-Adapter.
+ *
+ * Copyright (C) 2002 Tobias Hoffmann
+ * (C) 2003 Christoph Jungegger <disdos@traum404.de>
+ *
+ * Some of this code is borrowed from orinoco_plx.c
+ * Copyright (C) 2001 Daniel Barlow
+ * Some of this code is borrowed from orinoco_pci.c
+ * Copyright (C) 2001 Jean Tourrilhes
+ * Some of this code is "inspired" by linux-wlan-ng-0.1.10, but nothing
+ * has been copied from it. linux-wlan-ng-0.1.10 is originally :
+ * Copyright (C) 1999 AbsoluteValue Systems, Inc. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License
+ * at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * Alternatively, the contents of this file may be used under the
+ * terms of the GNU General Public License version 2 (the "GPL"), in
+ * which case the provisions of the GPL are applicable instead of the
+ * above. If you wish to allow the use of your version of this file
+ * only under the terms of the GPL and not to allow others to use your
+ * version of this file under the MPL, indicate your decision by
+ * deleting the provisions above and replace them with the notice and
+ * other provisions required by the GPL. If you do not delete the
+ * provisions above, a recipient may use your version of this file
+ * under either the MPL or the GPL.
+ */
+
+#define DRIVER_NAME "orinoco_nortel"
+#define PFX DRIVER_NAME ": "
+
+#include <linux/config.h>
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/ioport.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
+#include <linux/list.h>
+#include <linux/pci.h>
+#include <linux/fcntl.h>
+
+#include <pcmcia/cisreg.h>
+
+#include "hermes.h"
+#include "orinoco.h"
+
+#define COR_OFFSET (0xe0) /* COR attribute offset of Prism2 PC card */
+#define COR_VALUE (COR_LEVEL_REQ | COR_FUNC_ENA) /* Enable PC card with interrupt in level trigger */
+
+
+/* Nortel specific data */
+struct nortel_pci_card {
+ unsigned long iobase1;
+ unsigned long iobase2;
+};
+
+/*
+ * Do a soft reset of the PCI card using the Configuration Option Register
+ * We need this to get going...
+ * This is the part of the code that is strongly inspired from wlan-ng
+ *
+ * Note bis : Don't try to access HERMES_CMD during the reset phase.
+ * It just won't work !
+ */
+static int nortel_pci_cor_reset(struct orinoco_private *priv)
+{
+ struct nortel_pci_card *card = priv->card;
+
+ /* Assert the reset until the card notice */
+ outw_p(8, card->iobase1 + 2);
+ inw(card->iobase2 + COR_OFFSET);
+ outw_p(0x80, card->iobase2 + COR_OFFSET);
+ mdelay(1);
+
+ /* Give time for the card to recover from this hard effort */
+ outw_p(0, card->iobase2 + COR_OFFSET);
+ outw_p(0, card->iobase2 + COR_OFFSET);
+ mdelay(1);
+
+ /* set COR as usual */
+ outw_p(COR_VALUE, card->iobase2 + COR_OFFSET);
+ outw_p(COR_VALUE, card->iobase2 + COR_OFFSET);
+ mdelay(1);
+
+ outw_p(0x228, card->iobase1 + 2);
+
+ return 0;
+}
+
+int nortel_pci_hw_init(struct nortel_pci_card *card)
+{
+ int i;
+ u32 reg;
+
+ /* setup bridge */
+ if (inw(card->iobase1) & 1) {
+ printk(KERN_ERR PFX "brg1 answer1 wrong\n");
+ return -EBUSY;
+ }
+ outw_p(0x118, card->iobase1 + 2);
+ outw_p(0x108, card->iobase1 + 2);
+ mdelay(30);
+ outw_p(0x8, card->iobase1 + 2);
+ for (i = 0; i < 30; i++) {
+ mdelay(30);
+ if (inw(card->iobase1) & 0x10) {
+ break;
+ }
+ }
+ if (i == 30) {
+ printk(KERN_ERR PFX "brg1 timed out\n");
+ return -EBUSY;
+ }
+ if (inw(card->iobase2 + 0xe0) & 1) {
+ printk(KERN_ERR PFX "brg2 answer1 wrong\n");
+ return -EBUSY;
+ }
+ if (inw(card->iobase2 + 0xe2) & 1) {
+ printk(KERN_ERR PFX "brg2 answer2 wrong\n");
+ return -EBUSY;
+ }
+ if (inw(card->iobase2 + 0xe4) & 1) {
+ printk(KERN_ERR PFX "brg2 answer3 wrong\n");
+ return -EBUSY;
+ }
+
+ /* set the PCMCIA COR-Register */
+ outw_p(COR_VALUE, card->iobase2 + COR_OFFSET);
+ mdelay(1);
+ reg = inw(card->iobase2 + COR_OFFSET);
+ if (reg != COR_VALUE) {
+ printk(KERN_ERR PFX "Error setting COR value (reg=%x)\n",
+ reg);
+ return -EBUSY;
+ }
+
+ /* set leds */
+ outw_p(1, card->iobase1 + 10);
+ return 0;
+}
+
+static int nortel_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ int err;
+ struct orinoco_private *priv;
+ struct nortel_pci_card *card;
+ struct net_device *dev;
+ void __iomem *iomem;
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ printk(KERN_ERR PFX "Cannot enable PCI device\n");
+ return err;
+ }
+
+ err = pci_request_regions(pdev, DRIVER_NAME);
+ if (err != 0) {
+ printk(KERN_ERR PFX "Cannot obtain PCI resources\n");
+ goto fail_resources;
+ }
+
+ iomem = pci_iomap(pdev, 3, 0);
+ if (!iomem) {
+ err = -ENOMEM;
+ goto fail_map_io;
+ }
+
+ /* Allocate network device */
+ dev = alloc_orinocodev(sizeof(*card), nortel_pci_cor_reset);
+ if (!dev) {
+ printk(KERN_ERR PFX "Cannot allocate network device\n");
+ err = -ENOMEM;
+ goto fail_alloc;
+ }
+
+ priv = netdev_priv(dev);
+ card = priv->card;
+ card->iobase1 = pci_resource_start(pdev, 0);
+ card->iobase2 = pci_resource_start(pdev, 1);
+ dev->base_addr = pci_resource_start(pdev, 2);
+ SET_MODULE_OWNER(dev);
+ SET_NETDEV_DEV(dev, &pdev->dev);
+
+ hermes_struct_init(&priv->hw, iomem, HERMES_16BIT_REGSPACING);
+
+ printk(KERN_DEBUG PFX "Detected Nortel PCI device at %s irq:%d, "
+ "io addr:0x%lx\n", pci_name(pdev), pdev->irq, dev->base_addr);
+
+ err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ,
+ dev->name, dev);
+ if (err) {
+ printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq);
+ err = -EBUSY;
+ goto fail_irq;
+ }
+ dev->irq = pdev->irq;
+
+ err = nortel_pci_hw_init(card);
+ if (err) {
+ printk(KERN_ERR PFX "Hardware initialization failed\n");
+ goto fail;
+ }
+
+ err = nortel_pci_cor_reset(priv);
+ if (err) {
+ printk(KERN_ERR PFX "Initial reset failed\n");
+ goto fail;
+ }
+
+
+ err = register_netdev(dev);
+ if (err) {
+ printk(KERN_ERR PFX "Cannot register network device\n");
+ goto fail;
+ }
+
+ pci_set_drvdata(pdev, dev);
+
+ return 0;
+
+ fail:
+ free_irq(pdev->irq, dev);
+
+ fail_irq:
+ pci_set_drvdata(pdev, NULL);
+ free_orinocodev(dev);
+
+ fail_alloc:
+ pci_iounmap(pdev, iomem);
+
+ fail_map_io:
+ pci_release_regions(pdev);
+
+ fail_resources:
+ pci_disable_device(pdev);
+
+ return err;
+}
+
+static void __devexit nortel_pci_remove_one(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct orinoco_private *priv = netdev_priv(dev);
+ struct nortel_pci_card *card = priv->card;
+
+ /* clear leds */
+ outw_p(0, card->iobase1 + 10);
+
+ unregister_netdev(dev);
+ free_irq(dev->irq, dev);
+ pci_set_drvdata(pdev, NULL);
+ free_orinocodev(dev);
+ pci_iounmap(pdev, priv->hw.iobase);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+}
+
+
+static struct pci_device_id nortel_pci_id_table[] = {
+ /* Nortel emobility PCI */
+ {0x126c, 0x8030, PCI_ANY_ID, PCI_ANY_ID,},
+ {0,},
+};
+
+MODULE_DEVICE_TABLE(pci, nortel_pci_id_table);
+
+static struct pci_driver nortel_pci_driver = {
+ .name = DRIVER_NAME,
+ .id_table = nortel_pci_id_table,
+ .probe = nortel_pci_init_one,
+ .remove = __devexit_p(nortel_pci_remove_one),
+};
+
+static char version[] __initdata = DRIVER_NAME " " DRIVER_VERSION
+ " (Tobias Hoffmann & Christoph Jungegger <disdos@traum404.de>)";
+MODULE_AUTHOR("Christoph Jungegger <disdos@traum404.de>");
+MODULE_DESCRIPTION
+ ("Driver for wireless LAN cards using the Nortel PCI bridge");
+MODULE_LICENSE("Dual MPL/GPL");
+
+static int __init nortel_pci_init(void)
+{
+ printk(KERN_DEBUG "%s\n", version);
+ return pci_module_init(&nortel_pci_driver);
+}
+
+static void __exit nortel_pci_exit(void)
+{
+ pci_unregister_driver(&nortel_pci_driver);
+ ssleep(1);
+}
+
+module_init(nortel_pci_init);
+module_exit(nortel_pci_exit);
+
+/*
+ * Local variables:
+ * c-indent-level: 8
+ * c-basic-offset: 8
+ * tab-width: 8
+ * End:
+ */
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c
new file mode 100644
index 000000000000..39c6cdf7f3f7
--- /dev/null
+++ b/drivers/net/wireless/spectrum_cs.c
@@ -0,0 +1,1120 @@
+/*
+ * Driver for 802.11b cards using RAM-loadable Symbol firmware, such as
+ * Symbol Wireless Networker LA4100, 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/config.h>
+#ifdef __IN_PCMCIA_PACKAGE__
+#include <pcmcia/k_compat.h>
+#endif /* __IN_PCMCIA_PACKAGE__ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+#include <linux/ptrace.h>
+#include <linux/slab.h>
+#include <linux/string.h>
+#include <linux/ioport.h>
+#include <linux/netdevice.h>
+#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
+#include <linux/wireless.h>
+
+#include <pcmcia/cs_types.h>
+#include <pcmcia/cs.h>
+#include <pcmcia/cistpl.h>
+#include <pcmcia/cisreg.h>
+#include <pcmcia/ds.h>
+
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/system.h>
+
+#include "orinoco.h"
+
+/*
+ * If SPECTRUM_FW_INCLUDED is defined, the firmware is hardcoded into
+ * the driver. Use get_symbol_fw script to generate spectrum_fw.h and
+ * copy it to the same directory as spectrum_cs.c.
+ *
+ * If SPECTRUM_FW_INCLUDED is not defined, the firmware is loaded at the
+ * runtime using hotplug. Use the same get_symbol_fw script to generate
+ * files symbol_sp24t_prim_fw symbol_sp24t_sec_fw, copy them to the
+ * hotplug firmware directory (typically /usr/lib/hotplug/firmware) and
+ * make sure that you have hotplug installed and enabled in the kernel.
+ */
+/* #define SPECTRUM_FW_INCLUDED 1 */
+
+#ifdef SPECTRUM_FW_INCLUDED
+/* Header with the firmware */
+#include "spectrum_fw.h"
+#else /* !SPECTRUM_FW_INCLUDED */
+#include <linux/firmware.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";
+#endif /* !SPECTRUM_FW_INCLUDED */
+
+/********************************************************************/
+/* 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");
+
+/********************************************************************/
+/* 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;
+ 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 */
+/********************************************************************/
+
+/* device methods */
+static int spectrum_cs_hard_reset(struct orinoco_private *priv);
+
+/* PCMCIA gumpf */
+static void spectrum_cs_config(dev_link_t * link);
+static void spectrum_cs_release(dev_link_t * link);
+static int spectrum_cs_event(event_t event, int priority,
+ event_callback_args_t * args);
+
+static dev_link_t *spectrum_cs_attach(void);
+static void spectrum_cs_detach(dev_link_t *);
+
+/********************************************************************/
+/* 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 {
+ u32 _addr; /* adapter address where to write the block */
+ u16 _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 {
+ u32 _id; /* record ID */
+ u32 _addr; /* adapter address where to write the data */
+ u32 _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 {
+ u16 _len; /* length of ID and data, in words */
+ u16 _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(dev_link_t *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))
+ 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->handle, &reg));
+ 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->handle, &reg));
+ udelay(1000);
+
+ /* Read CCSR */
+ reg.Action = CS_READ;
+ reg.Offset = CISREG_CCSR;
+ CS_CHECK(AccessConfigurationRegister,
+ pcmcia_access_configuration_register(link->handle, &reg));
+
+ /*
+ * 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->handle, &reg));
+ 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->handle, &reg));
+ udelay(1000);
+ return 0;
+
+ cs_failed:
+ cs_error(link->handle, 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_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, u16 *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,
+ u16 *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)
+{
+ int ret;
+ const unsigned char *ptr;
+ const struct dblock *first_block;
+
+ /* Plug Data Area (PDA) */
+ u16 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;
+
+ /* 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, dev_link_t *link)
+{
+ int ret;
+ client_handle_t handle = link->handle;
+
+#ifndef SPECTRUM_FW_INCLUDED
+ 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;
+ }
+#endif
+
+ /* 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)
+{
+ 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);
+ }
+
+ 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 dev_link_t *
+spectrum_cs_attach(void)
+{
+ 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);
+ if (! dev)
+ return NULL;
+ priv = netdev_priv(dev);
+ card = priv->card;
+
+ /* Link both structures together */
+ link = &card->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;
+
+ /* 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);
+ return NULL;
+ }
+
+ return 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(dev_link_t *link)
+{
+ dev_link_t **linkp;
+ struct net_device *dev = link->priv;
+
+ /* Locate device structure */
+ for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
+ if (*linkp == link)
+ break;
+
+ BUG_ON(*linkp == NULL);
+
+ if (link->state & DEV_CONFIG)
+ spectrum_cs_release(link);
+
+ /* Break the link with Card Services */
+ if (link->handle)
+ pcmcia_deregister_client(link->handle);
+
+ /* Unlink device structure, and free it */
+ *linkp = link->next;
+ 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);
+ unregister_netdev(dev);
+ }
+ 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 void
+spectrum_cs_config(dev_link_t *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
+ * 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;
+ 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) {
+ 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->handle, &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->handle, &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 */
+ if (spectrum_cs_hard_reset(priv) != 0) {
+ goto failed;
+ }
+
+ SET_NETDEV_DEV(dev, &handle_to_dev(handle));
+ /* 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. */
+ strcpy(card->node.dev_name, dev->name);
+ link->dev = &card->node; /* link->dev 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;
+
+ cs_failed:
+ cs_error(link->handle, last_fn, last_ret);
+
+ failed:
+ spectrum_cs_release(link);
+} /* 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(dev_link_t *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);
+
+ /* 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;
+ if (priv->hw.iobase)
+ ioport_unmap(priv->hw.iobase);
+} /* spectrum_cs_release */
+
+/*
+ * 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;
+ struct net_device *dev = link->priv;
+ struct orinoco_private *priv = netdev_priv(dev);
+ int err = 0;
+ unsigned long flags;
+
+ switch (event) {
+ case CS_EVENT_CARD_REMOVAL:
+ link->state &= ~DEV_PRESENT;
+ if (link->state & DEV_CONFIG) {
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ netif_device_detach(dev);
+ priv->hw_unavailable++;
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+ break;
+
+ case CS_EVENT_CARD_INSERTION:
+ link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
+ spectrum_cs_config(link);
+ break;
+
+ case CS_EVENT_PM_SUSPEND:
+ link->state |= DEV_SUSPEND;
+ /* Fall through... */
+ case CS_EVENT_RESET_PHYSICAL:
+ /* Mark the device as stopped, to block IO until later */
+ if (link->state & DEV_CONFIG) {
+ /* This is probably racy, but I can't think of
+ a better way, short of rewriting the PCMCIA
+ layer to not suck :-( */
+ spin_lock_irqsave(&priv->lock, flags);
+
+ err = __orinoco_down(dev);
+ if (err)
+ printk(KERN_WARNING "%s: %s: Error %d downing interface\n",
+ dev->name,
+ event == CS_EVENT_PM_SUSPEND ? "SUSPEND" : "RESET_PHYSICAL",
+ err);
+
+ netif_device_detach(dev);
+ priv->hw_unavailable++;
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ pcmcia_release_configuration(link->handle);
+ }
+ break;
+
+ case CS_EVENT_PM_RESUME:
+ link->state &= ~DEV_SUSPEND;
+ /* Fall through... */
+ case CS_EVENT_CARD_RESET:
+ 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);
+ }
+ break;
+ }
+
+ return err;
+} /* spectrum_cs_event */
+
+/********************************************************************/
+/* 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 LA4100 */
+ PCMCIA_DEVICE_MANF_CARD(0x0104, 0x0001), /* Socket Communications CF */
+ PCMCIA_DEVICE_MANF_CARD(0x0089, 0x0001), /* Intel PRO/Wireless 2011B */
+ PCMCIA_DEVICE_NULL,
+};
+MODULE_DEVICE_TABLE(pcmcia, spectrum_cs_ids);
+
+static struct pcmcia_driver orinoco_driver = {
+ .owner = THIS_MODULE,
+ .drv = {
+ .name = DRIVER_NAME,
+ },
+ .attach = spectrum_cs_attach,
+ .event = spectrum_cs_event,
+ .detach = spectrum_cs_detach,
+ .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);
+ BUG_ON(dev_list != NULL);
+}
+
+module_init(init_spectrum_cs);
+module_exit(exit_spectrum_cs);