Merge nuts.ninka.net:/disk1/davem/BK/network-2.6

into nuts.ninka.net:/disk1/davem/BK/net-2.6

drivers/ieee1394/Kconfig

@@ -40,7 +40,7 @@ config IEEE1394_OUI_DB
 	help
 	  If you say Y here, then an OUI list (vendor unique ID's) will be
 	  compiled into the ieee1394 module. This doesn't really do much
-	  accept being able to display the vendor of a hardware node. The
+	  except being able to display the vendor of a hardware node. The
 	  downside is that it adds about 300k to the size of the module,
 	  or kernel (depending on whether you compile ieee1394 as a
 	  module, or static in the kernel).

drivers/ieee1394/amdtp.c

@@ -82,6 +82,7 @@
 #include <linux/poll.h>
 #include <linux/ioctl32.h>
 #include <linux/compat.h>
+#include <linux/cdev.h>
 #include <asm/uaccess.h>
 #include <asm/atomic.h>
 
@@ -1196,6 +1197,7 @@ static int amdtp_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
+static struct cdev amdtp_cdev;
 static struct file_operations amdtp_fops =
 {
 	.owner =	THIS_MODULE,
@@ -1262,12 +1264,11 @@ MODULE_LICENSE("GPL");
 
 static int __init amdtp_init_module (void)
 {
-	int ret;
-
-	ret = ieee1394_register_chardev(IEEE1394_MINOR_BLOCK_AMDTP,
-					THIS_MODULE, &amdtp_fops);
-	if (ret) {
-		HPSB_ERR("amdtp: unable to get minor device block");
+	cdev_init(&amdtp_cdev, &amdtp_fops);
+	amdtp_cdev.owner = THIS_MODULE;
+	kobject_set_name(&amdtp_cdev.kobj, "amdtp");
+	if (cdev_add(&amdtp_cdev, IEEE1394_AMDTP_DEV, 16)) {
+		HPSB_ERR("amdtp: unable to add char device");
  		return -EIO;
  	}
 
@@ -1276,12 +1277,15 @@ static int __init amdtp_init_module (void)
 	hpsb_register_highlevel(&amdtp_highlevel);
 
 #ifdef CONFIG_COMPAT
+	{
+		int ret;
 		ret = register_ioctl32_conversion(AMDTP_IOC_CHANNEL, NULL);
 		ret |= register_ioctl32_conversion(AMDTP_IOC_PLUG, NULL);
 		ret |= register_ioctl32_conversion(AMDTP_IOC_PING, NULL);
 		ret |= register_ioctl32_conversion(AMDTP_IOC_ZAP, NULL);
 		if (ret)
 			HPSB_ERR("amdtp: Error registering ioctl32 translations");
+	}
 #endif
 
 	HPSB_INFO("Loaded AMDTP driver");
@@ -1304,10 +1308,12 @@ static void __exit amdtp_exit_module (void)
 
         hpsb_unregister_highlevel(&amdtp_highlevel);
 	devfs_remove("amdtp");
-        ieee1394_unregister_chardev(IEEE1394_MINOR_BLOCK_AMDTP);
+	cdev_unmap(IEEE1394_AMDTP_DEV, 16);
+	cdev_del(&amdtp_cdev);
 
 	HPSB_INFO("Unloaded AMDTP driver");
 }
 
 module_init(amdtp_init_module);
 module_exit(amdtp_exit_module);
+MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP * 16);

drivers/ieee1394/cmp.c

@@ -77,6 +77,25 @@ enum {
 
 static struct hpsb_highlevel cmp_highlevel;
 
+static void cmp_add_host(struct hpsb_host *host);
+static void cmp_host_reset(struct hpsb_host *host);
+static int pcr_read(struct hpsb_host *host, int nodeid, quadlet_t *buf,
+		    u64 addr, size_t length, u16 flags);
+static int pcr_lock(struct hpsb_host *host, int nodeid, quadlet_t *store,
+		    u64 addr, quadlet_t data, quadlet_t arg, int extcode, u16 flags);
+
+static struct hpsb_highlevel cmp_highlevel = {
+	.name =		"cmp",
+	.add_host =	cmp_add_host,
+	.host_reset =	cmp_host_reset,
+};
+
+static struct hpsb_address_ops pcr_ops = {
+	.read =	pcr_read,
+	.lock =	pcr_lock,
+};
+
+
 struct cmp_pcr *
 cmp_register_opcr(struct hpsb_host *host, int opcr_number, int payload,
 		  void (*update)(struct cmp_pcr *pcr, void *data),
@@ -137,6 +156,10 @@ static void cmp_add_host(struct hpsb_host *host)
 		return;
 	}
 
+	hpsb_register_addrspace(&cmp_highlevel, host, &pcr_ops,
+				CSR_REGISTER_BASE + CSR_PCR_MAP,
+				CSR_REGISTER_BASE + CSR_PCR_MAP_END);
+
 	ch->host = host;
 	ch->u.ompr.rate = IEEE1394_SPEED_100;
 	ch->u.ompr.bcast_channel_base = 63;
@@ -258,17 +281,6 @@ static int pcr_lock(struct hpsb_host *host, int nodeid, quadlet_t *store,
 }
 
 
-static struct hpsb_highlevel cmp_highlevel = {
-	.name =		"cmp",
-	.add_host =	cmp_add_host,
-        .host_reset =	cmp_host_reset,
-};
-
-static struct hpsb_address_ops pcr_ops = {
-	.read =	pcr_read,
-        .lock =	pcr_lock,
-};
-
 /* Module interface */
 
 MODULE_AUTHOR("Kristian Hogsberg <hogsberg@users.sf.net>");
@@ -283,10 +295,6 @@ static int __init cmp_init_module (void)
 {
 	hpsb_register_highlevel (&cmp_highlevel);
 
-	hpsb_register_addrspace(&cmp_highlevel, &pcr_ops,
-				CSR_REGISTER_BASE + CSR_PCR_MAP,
-				CSR_REGISTER_BASE + CSR_PCR_MAP_END);
-
 	HPSB_INFO("Loaded CMP driver");
 
 	return 0;

drivers/ieee1394/csr.c

@@ -35,6 +35,43 @@ static int fcp = 1;
 module_param(fcp, int, 0444);
 MODULE_PARM_DESC(fcp, "Map FCP registers (default = 1, disable = 0).");
 
+static void add_host(struct hpsb_host *host);
+static void host_reset(struct hpsb_host *host);
+static int read_maps(struct hpsb_host *host, int nodeid, quadlet_t *buffer,
+		     u64 addr, size_t length, u16 fl);
+static int write_fcp(struct hpsb_host *host, int nodeid, int dest,
+		     quadlet_t *data, u64 addr, size_t length, u16 flags);
+static int read_regs(struct hpsb_host *host, int nodeid, quadlet_t *buf,
+		     u64 addr, size_t length, u16 flags);
+static int write_regs(struct hpsb_host *host, int nodeid, int destid,
+		      quadlet_t *data, u64 addr, size_t length, u16 flags);
+static int lock_regs(struct hpsb_host *host, int nodeid, quadlet_t *store,
+		     u64 addr, quadlet_t data, quadlet_t arg, int extcode, u16 fl);
+static int lock64_regs(struct hpsb_host *host, int nodeid, octlet_t * store,
+		       u64 addr, octlet_t data, octlet_t arg, int extcode, u16 fl);
+
+static struct hpsb_highlevel csr_highlevel = {
+	.name =		"standard registers",
+	.add_host =	add_host,
+	.host_reset =	host_reset,
+};
+
+static struct hpsb_address_ops map_ops = {
+	.read = read_maps,
+};
+
+static struct hpsb_address_ops fcp_ops = {
+	.write = write_fcp,
+};
+
+static struct hpsb_address_ops reg_ops = {
+	.read = read_regs,
+	.write = write_regs,
+	.lock = lock_regs,
+	.lock64 = lock64_regs,
+};
+
+
 static u16 csr_crc16(unsigned *data, int length)
 {
         int check=0, i;
@@ -125,6 +162,24 @@ static inline void calculate_expire(struct csr_control *csr)
 
 static void add_host(struct hpsb_host *host)
 {
+	hpsb_register_addrspace(&csr_highlevel, host, &reg_ops,
+				CSR_REGISTER_BASE,
+				CSR_REGISTER_BASE + CSR_CONFIG_ROM);
+	hpsb_register_addrspace(&csr_highlevel, host, &map_ops,
+				CSR_REGISTER_BASE + CSR_CONFIG_ROM,
+				CSR_REGISTER_BASE + CSR_CONFIG_ROM_END);
+	if (fcp) {
+		hpsb_register_addrspace(&csr_highlevel, host, &fcp_ops,
+					CSR_REGISTER_BASE + CSR_FCP_COMMAND,
+					CSR_REGISTER_BASE + CSR_FCP_END);
+	}
+	hpsb_register_addrspace(&csr_highlevel, host, &map_ops,
+				CSR_REGISTER_BASE + CSR_TOPOLOGY_MAP,
+				CSR_REGISTER_BASE + CSR_TOPOLOGY_MAP_END);
+	hpsb_register_addrspace(&csr_highlevel, host, &map_ops,
+				CSR_REGISTER_BASE + CSR_SPEED_MAP,
+				CSR_REGISTER_BASE + CSR_SPEED_MAP_END);
+
         host->csr.lock = SPIN_LOCK_UNLOCKED;
 
         host->csr.rom_size = host->driver->get_rom(host, &host->csr.rom);
@@ -684,48 +739,10 @@ static int write_fcp(struct hpsb_host *host, int nodeid, int dest,
 }
 
 
-static struct hpsb_highlevel csr_highlevel = {
-	.name =		"standard registers",
-	.add_host =	add_host,
-        .host_reset =	host_reset,
-};
-
-
-static struct hpsb_address_ops map_ops = {
-        .read = read_maps,
-};
-
-static struct hpsb_address_ops fcp_ops = {
-        .write = write_fcp,
-};
-
-static struct hpsb_address_ops reg_ops = {
-        .read = read_regs,
-        .write = write_regs,
-        .lock = lock_regs,
-	.lock64 = lock64_regs,
-};
 
 void init_csr(void)
 {
 	hpsb_register_highlevel(&csr_highlevel);
-
-        hpsb_register_addrspace(&csr_highlevel, &reg_ops, CSR_REGISTER_BASE,
-                                CSR_REGISTER_BASE + CSR_CONFIG_ROM);
-        hpsb_register_addrspace(&csr_highlevel, &map_ops, 
-                                CSR_REGISTER_BASE + CSR_CONFIG_ROM,
-                                CSR_REGISTER_BASE + CSR_CONFIG_ROM_END);
-        if (fcp) {
-		hpsb_register_addrspace(&csr_highlevel, &fcp_ops,
-                                CSR_REGISTER_BASE + CSR_FCP_COMMAND,
-                                CSR_REGISTER_BASE + CSR_FCP_END);
-	}
-        hpsb_register_addrspace(&csr_highlevel, &map_ops,
-                                CSR_REGISTER_BASE + CSR_TOPOLOGY_MAP,
-                                CSR_REGISTER_BASE + CSR_TOPOLOGY_MAP_END);
-        hpsb_register_addrspace(&csr_highlevel, &map_ops,
-                                CSR_REGISTER_BASE + CSR_SPEED_MAP,
-                                CSR_REGISTER_BASE + CSR_SPEED_MAP_END);
 }
 
 void cleanup_csr(void)

drivers/ieee1394/dv1394.c

@@ -110,6 +110,7 @@
 #include <linux/string.h>
 #include <linux/ioctl32.h>
 #include <linux/compat.h>
+#include <linux/cdev.h>
 
 #include "ieee1394.h"
 #include "ieee1394_types.h"
@@ -2165,6 +2166,7 @@ static void ir_tasklet_func(unsigned long data)
 	spin_unlock(&video->spinlock);
 }
 
+static struct cdev dv1394_cdev;
 static struct file_operations dv1394_fops=
 {
 	.owner =	THIS_MODULE,
@@ -2607,17 +2609,17 @@ static void __exit dv1394_exit_module(void)
 	hpsb_unregister_protocol(&dv1394_driver);
 
 	hpsb_unregister_highlevel(&dv1394_highlevel);
-	ieee1394_unregister_chardev(IEEE1394_MINOR_BLOCK_DV1394);
+	cdev_unmap(IEEE1394_DV1394_DEV, 16);
+	cdev_del(&dv1394_cdev);
 	devfs_remove("ieee1394/dv");
 }
 
 static int __init dv1394_init_module(void)
 {
-	int ret;
-
-	ret = ieee1394_register_chardev(IEEE1394_MINOR_BLOCK_DV1394,
-					THIS_MODULE, &dv1394_fops);
-	if (ret) {
+	cdev_init(&dv1394_cdev, &dv1394_fops);
+	dv1394_cdev.owner = THIS_MODULE;
+	kobject_set_name(&dv1394_cdev.kobj, "dv1394");
+	if (cdev_add(&dv1394_cdev, IEEE1394_DV1394_DEV, 16)) {
 		printk(KERN_ERR "dv1394: unable to register character device\n");
 		return -EIO;
 	}
@@ -2629,6 +2631,9 @@ static int __init dv1394_init_module(void)
 	hpsb_register_protocol(&dv1394_driver);
 
 #ifdef CONFIG_COMPAT
+	{
+		int ret;
+
 		/* First compatible ones */
 		ret = register_ioctl32_conversion(DV1394_IOC_SHUTDOWN, NULL);
 		ret |= register_ioctl32_conversion(DV1394_IOC_SUBMIT_FRAMES, NULL);
@@ -2641,6 +2646,7 @@ static int __init dv1394_init_module(void)
 		ret |= register_ioctl32_conversion(DV1394_IOC32_GET_STATUS, handle_dv1394_get_status);
 		if (ret)
 			printk(KERN_ERR "dv1394: Error registering ioctl32 translations\n");
+	}
 #endif
 
 	return 0;
@@ -2648,3 +2654,4 @@ static int __init dv1394_init_module(void)
 
 module_init(dv1394_init_module);
 module_exit(dv1394_exit_module);
+MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16);

drivers/ieee1394/eth1394.c

@@ -89,7 +89,7 @@
 #define TRACE() printk(KERN_ERR "%s:%s[%d] ---- TRACE\n", driver_name, __FUNCTION__, __LINE__)
 
 static char version[] __devinitdata =
-	"$Rev: 1079 $ Ben Collins <bcollins@debian.org>";
+	"$Rev: 1096 $ Ben Collins <bcollins@debian.org>";
 
 struct fragment_info {
 	struct list_head list;
@@ -168,6 +168,26 @@ static void ether1394_iso(struct hpsb_iso *iso);
 static int ether1394_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
 static int ether1394_ethtool_ioctl(struct net_device *dev, void *useraddr);
 
+static int ether1394_write(struct hpsb_host *host, int srcid, int destid,
+			   quadlet_t *data, u64 addr, size_t len, u16 flags);
+static void ether1394_add_host (struct hpsb_host *host);
+static void ether1394_remove_host (struct hpsb_host *host);
+static void ether1394_host_reset (struct hpsb_host *host);
+
+/* Function for incoming 1394 packets */
+static struct hpsb_address_ops addr_ops = {
+	.write =	ether1394_write,
+};
+
+/* Ieee1394 highlevel driver functions */
+static struct hpsb_highlevel eth1394_highlevel = {
+	.name =		driver_name,
+	.add_host =	ether1394_add_host,
+	.remove_host =	ether1394_remove_host,
+	.host_reset =	ether1394_host_reset,
+};
+
+
 static void eth1394_iso_shutdown(struct eth1394_priv *priv)
 {
 	priv->bc_state = ETHER1394_BC_CLOSED;
@@ -420,6 +440,10 @@ static void ether1394_add_host (struct hpsb_host *host)
 	struct eth1394_priv *priv;
 	static int version_printed = 0;
 
+	hpsb_register_addrspace(&eth1394_highlevel, host, &addr_ops,
+				ETHER1394_REGION_ADDR,
+				ETHER1394_REGION_ADDR_END);
+
 	if (version_printed++ == 0)
 		ETH1394_PRINT_G (KERN_INFO, "%s\n", version);
 
@@ -1599,7 +1623,7 @@ static int ether1394_ethtool_ioctl(struct net_device *dev, void *useraddr)
 		case ETHTOOL_GDRVINFO: {
 			struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
 			strcpy (info.driver, driver_name);
-			strcpy (info.version, "$Rev: 1079 $");
+			strcpy (info.version, "$Rev: 1096 $");
 			/* FIXME XXX provide sane businfo */
 			strcpy (info.bus_info, "ieee1394");
 			if (copy_to_user (useraddr, &info, sizeof (info)))
@@ -1619,18 +1643,6 @@ static int ether1394_ethtool_ioctl(struct net_device *dev, void *useraddr)
 	return 0;
 }
 
-/* Function for incoming 1394 packets */
-static struct hpsb_address_ops addr_ops = {
-	.write =	ether1394_write,
-};
-
-/* Ieee1394 highlevel driver functions */
-static struct hpsb_highlevel eth1394_highlevel = {
-	.name =		driver_name,
-	.add_host =	ether1394_add_host,
-	.remove_host =	ether1394_remove_host,
-	.host_reset =	ether1394_host_reset,
-};
 
 static int __init ether1394_init_module (void)
 {
@@ -1640,9 +1652,6 @@ static int __init ether1394_init_module (void)
 	/* Register ourselves as a highlevel driver */
 	hpsb_register_highlevel(&eth1394_highlevel);
 
-	hpsb_register_addrspace(&eth1394_highlevel, &addr_ops, ETHER1394_REGION_ADDR,
-				 ETHER1394_REGION_ADDR_END);
-
 	return 0;
 }
 

drivers/ieee1394/highlevel.c

@@ -39,7 +39,10 @@ struct hl_host_info {
 
 
 static LIST_HEAD(hl_drivers);
-static rwlock_t hl_drivers_lock = RW_LOCK_UNLOCKED;
+static DECLARE_RWSEM(hl_drivers_sem);
+
+static LIST_HEAD(hl_irqs);
+static rwlock_t hl_irqs_lock = RW_LOCK_UNLOCKED;
 
 static LIST_HEAD(addr_space);
 static rwlock_t addr_space_lock = RW_LOCK_UNLOCKED;
@@ -239,20 +242,22 @@ static int highlevel_for_each_host_reg(struct hpsb_host *host, void *__data)
 
 void hpsb_register_highlevel(struct hpsb_highlevel *hl)
 {
-	unsigned long flags;
-
         INIT_LIST_HEAD(&hl->addr_list);
 	INIT_LIST_HEAD(&hl->host_info_list);
 
 	rwlock_init(&hl->host_info_lock);
 
-	write_lock_irqsave(&hl_drivers_lock, flags);
+	down_write(&hl_drivers_sem);
         list_add_tail(&hl->hl_list, &hl_drivers);
-	write_unlock_irqrestore(&hl_drivers_lock, flags);
+	up_write(&hl_drivers_sem);
 
 	if (hl->add_host)
 		nodemgr_for_each_host(hl, highlevel_for_each_host_reg);
 
+	write_lock(&hl_irqs_lock);
+	list_add_tail(&hl->irq_list, &hl_irqs);
+	write_unlock(&hl_irqs_lock);
+
         return;
 }
 
@@ -280,15 +285,19 @@ void hpsb_unregister_highlevel(struct hpsb_highlevel *hl)
         }
 	write_unlock_irqrestore(&addr_space_lock, flags);
 
-	write_lock_irqsave(&hl_drivers_lock, flags);
+	write_lock(&hl_irqs_lock);
+	list_del(&hl->irq_list);
+	write_unlock(&hl_irqs_lock);
+
+	down_write(&hl_drivers_sem);
         list_del(&hl->hl_list);
-	write_unlock_irqrestore(&hl_drivers_lock, flags);
+	up_write(&hl_drivers_sem);
 
         if (hl->remove_host)
 		nodemgr_for_each_host(hl, highlevel_for_each_host_unreg);
 }
 
-int hpsb_register_addrspace(struct hpsb_highlevel *hl,
+int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
                             struct hpsb_address_ops *ops, u64 start, u64 end)
 {
         struct hpsb_address_serve *as;
@@ -314,7 +323,7 @@ int hpsb_register_addrspace(struct hpsb_highlevel *hl,
         as->end = end;
 
         write_lock_irqsave(&addr_space_lock, flags);
-        entry = addr_space.next;
+        entry = host->addr_space.next;
 
         while (list_entry(entry, struct hpsb_address_serve, as_list)->end
                <= start) {
@@ -336,7 +345,8 @@ int hpsb_register_addrspace(struct hpsb_highlevel *hl,
         return retval;
 }
 
-int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, u64 start)
+int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
+                              u64 start)
 {
         int retval = 0;
         struct hpsb_address_serve *as;
@@ -350,7 +360,7 @@ int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, u64 start)
         while (entry != &hl->addr_list) {
                 as = list_entry(entry, struct hpsb_address_serve, addr_list);
                 entry = entry->next;
-                if (as->start == start) {
+                if (as->start == start && as->host == host) {
                         list_del(&as->as_list);
                         list_del(&as->addr_list);
                         kfree(as);
@@ -395,89 +405,82 @@ void hpsb_unlisten_channel(struct hpsb_highlevel *hl, struct hpsb_host *host,
 
 void highlevel_add_host(struct hpsb_host *host)
 {
-        struct list_head *entry;
         struct hpsb_highlevel *hl;
 
-        read_lock(&hl_drivers_lock);
-        list_for_each(entry, &hl_drivers) {
-                hl = list_entry(entry, struct hpsb_highlevel, hl_list);
+	down_read(&hl_drivers_sem);
+        list_for_each_entry(hl, &hl_drivers, hl_list) {
 		if (hl->add_host)
 			hl->add_host(host);
         }
-        read_unlock(&hl_drivers_lock);
+	up_read(&hl_drivers_sem);
 }
 
 void highlevel_remove_host(struct hpsb_host *host)
 {
-        struct list_head *entry;
         struct hpsb_highlevel *hl;
+	struct list_head *lh, *next;
+	struct hpsb_address_serve *as;
+	unsigned long flags;
 
-	read_lock(&hl_drivers_lock);
-	list_for_each(entry, &hl_drivers) {
-                hl = list_entry(entry, struct hpsb_highlevel, hl_list);
-
+	down_read(&hl_drivers_sem);
+	list_for_each_entry(hl, &hl_drivers, hl_list) {
 		if (hl->remove_host) {
 			hl->remove_host(host);
 			hpsb_destroy_hostinfo(hl, host);
 		}
         }
-	read_unlock(&hl_drivers_lock);
+	up_read(&hl_drivers_sem);
+
+	/* Free up 1394 address space left behind by high level drivers. */
+	write_lock_irqsave(&addr_space_lock, flags);
+	list_for_each_safe (lh, next, &host->addr_space) {
+		as = list_entry(lh, struct hpsb_address_serve, as_list);
+		if (!list_empty(&as->addr_list)) {
+			list_del(&as->addr_list);
+			kfree(as);
+		}
+	}
+	write_unlock_irqrestore(&addr_space_lock, flags);
 }
 
 void highlevel_host_reset(struct hpsb_host *host)
 {
-        struct list_head *entry;
         struct hpsb_highlevel *hl;
 
-	read_lock(&hl_drivers_lock);
-	list_for_each(entry, &hl_drivers) {
-                hl = list_entry(entry, struct hpsb_highlevel, hl_list);
-
+	read_lock(&hl_irqs_lock);
+	list_for_each_entry(hl, &hl_irqs, hl_list) {
                 if (hl->host_reset)
                         hl->host_reset(host);
         }
-	read_unlock(&hl_drivers_lock);
+	read_unlock(&hl_irqs_lock);
 }
 
-void highlevel_iso_receive(struct hpsb_host *host, void *data,
-			   size_t length)
+void highlevel_iso_receive(struct hpsb_host *host, void *data, size_t length)
 {
-        struct list_head *entry;
         struct hpsb_highlevel *hl;
         int channel = (((quadlet_t *)data)[0] >> 8) & 0x3f;
 
-        read_lock(&hl_drivers_lock);
-        entry = hl_drivers.next;
-
-        while (entry != &hl_drivers) {
-                hl = list_entry(entry, struct hpsb_highlevel, hl_list);
-                if (hl->iso_receive) {
+        read_lock(&hl_irqs_lock);
+	list_for_each_entry(hl, &hl_irqs, irq_list) {
+                if (hl->iso_receive)
                         hl->iso_receive(host, channel, data, length);
         }
-                entry = entry->next;
-        }
-        read_unlock(&hl_drivers_lock);
+        read_unlock(&hl_irqs_lock);
 }
 
 void highlevel_fcp_request(struct hpsb_host *host, int nodeid, int direction,
 			   void *data, size_t length)
 {
-        struct list_head *entry;
         struct hpsb_highlevel *hl;
         int cts = ((quadlet_t *)data)[0] >> 4;
 
-        read_lock(&hl_drivers_lock);
-        entry = hl_drivers.next;
-
-        while (entry != &hl_drivers) {
-                hl = list_entry(entry, struct hpsb_highlevel, hl_list);
-                if (hl->fcp_request) {
+        read_lock(&hl_irqs_lock);
+	list_for_each_entry(hl, &hl_irqs, irq_list) {
+                if (hl->fcp_request)
                         hl->fcp_request(host, nodeid, direction, cts, data,
 					length);
         }
-                entry = entry->next;
-        }
-        read_unlock(&hl_drivers_lock);
+        read_unlock(&hl_irqs_lock);
 }
 
 int highlevel_read(struct hpsb_host *host, int nodeid, void *data,
@@ -490,7 +493,7 @@ int highlevel_read(struct hpsb_host *host, int nodeid, void *data,
 
         read_lock(&addr_space_lock);
 
-        entry = addr_space.next;
+        entry = host->addr_space.next;
         as = list_entry(entry, struct hpsb_address_serve, as_list);
 
         while (as->start <= addr) {
@@ -536,7 +539,7 @@ int highlevel_write(struct hpsb_host *host, int nodeid, int destid,
 
         read_lock(&addr_space_lock);
 
-        entry = addr_space.next;
+        entry = host->addr_space.next;
         as = list_entry(entry, struct hpsb_address_serve, as_list);
 
         while (as->start <= addr) {
@@ -582,7 +585,7 @@ int highlevel_lock(struct hpsb_host *host, int nodeid, quadlet_t *store,
 
         read_lock(&addr_space_lock);
 
-        entry = addr_space.next;
+        entry = host->addr_space.next;
         as = list_entry(entry, struct hpsb_address_serve, as_list);
 
         while (as->start <= addr) {
@@ -615,7 +618,7 @@ int highlevel_lock64(struct hpsb_host *host, int nodeid, octlet_t *store,
 
         read_lock(&addr_space_lock);
 
-        entry = addr_space.next;
+        entry = host->addr_space.next;
         as = list_entry(entry, struct hpsb_address_serve, as_list);
 
         while (as->start <= addr) {
@@ -640,7 +643,7 @@ int highlevel_lock64(struct hpsb_host *host, int nodeid, octlet_t *store,
         return rcode;
 }
 
-void init_hpsb_highlevel(void)
+void init_hpsb_highlevel(struct hpsb_host *host)
 {
         INIT_LIST_HEAD(&dummy_zero_addr.as_list);
         INIT_LIST_HEAD(&dummy_zero_addr.addr_list);
@@ -652,6 +655,6 @@ void init_hpsb_highlevel(void)
         dummy_zero_addr.start = dummy_zero_addr.end = 0;
         dummy_max_addr.start = dummy_max_addr.end = ((u64) 1) << 48;
 
-        list_add_tail(&dummy_zero_addr.as_list, &addr_space);
-        list_add_tail(&dummy_max_addr.as_list, &addr_space);
+        list_add_tail(&dummy_zero_addr.as_list, &host->addr_space);
+        list_add_tail(&dummy_max_addr.as_list, &host->addr_space);
 }

drivers/ieee1394/highlevel.h

@@ -10,6 +10,8 @@ struct hpsb_address_serve {
 
         struct hpsb_address_ops *op;
 
+	struct hpsb_host *host;
+
         /* first address handled and first address behind, quadlet aligned */
         u64 start, end;
 };
@@ -36,9 +38,9 @@ struct hpsb_highlevel {
          * hpsb_unregister_highlevel once for each host. */
         void (*remove_host) (struct hpsb_host *host);
 
-        /* Host experienced bus reset with possible configuration changes.  Note
-         * that this one may occur during interrupt/bottom half handling.  You
-         * can not expect to be able to do stock hpsb_reads. */
+        /* Host experienced bus reset with possible configuration changes.
+	 * Note that this one may occur during interrupt/bottom half handling.
+	 * You can not expect to be able to do stock hpsb_reads. */
         void (*host_reset) (struct hpsb_host *host);
 
         /* An isochronous packet was received.  Channel contains the channel
@@ -50,13 +52,14 @@ struct hpsb_highlevel {
 
         /* A write request was received on either the FCP_COMMAND (direction =
          * 0) or the FCP_RESPONSE (direction = 1) register.  The cts arg
-         * contains the cts field (first byte of data).
-         */
+         * contains the cts field (first byte of data). */
         void (*fcp_request) (struct hpsb_host *host, int nodeid, int direction,
                              int cts, u8 *data, size_t length);
 
-
+	/* These are initialized by the subsystem when the
+	 * hpsb_higlevel is registered. */
 	struct list_head hl_list;
+	struct list_head irq_list;
 	struct list_head addr_list;
 
 	struct list_head host_info_list;
@@ -137,10 +140,11 @@ void hpsb_unregister_highlevel(struct hpsb_highlevel *hl);
  * It returns true for successful allocation.  There is no unregister function,
  * all address spaces are deallocated together with the hpsb_highlevel.
  */
-int hpsb_register_addrspace(struct hpsb_highlevel *hl,
+int hpsb_register_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
                             struct hpsb_address_ops *ops, u64 start, u64 end);
 
-int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, u64 start);
+int hpsb_unregister_addrspace(struct hpsb_highlevel *hl, struct hpsb_host *host,
+                              u64 start);
 
 /*
  * Enable or disable receving a certain isochronous channel through the
@@ -179,6 +183,6 @@ int hpsb_set_hostinfo(struct hpsb_highlevel *hl, struct hpsb_host *host, void *d
 struct hpsb_host *hpsb_get_host_bykey(struct hpsb_highlevel *hl, unsigned long key);
 
 /* Initialize the highlevel system */
-void init_hpsb_highlevel(void);
+void init_hpsb_highlevel(struct hpsb_host *host);
 
 #endif /* IEEE1394_HIGHLEVEL_H */

drivers/ieee1394/hosts.c

@@ -89,6 +89,8 @@ struct hpsb_host *hpsb_alloc_host(struct hpsb_host_driver *drv, size_t extra,
         INIT_LIST_HEAD(&h->pending_packets);
         spin_lock_init(&h->pending_pkt_lock);
 
+	INIT_LIST_HEAD(&h->addr_space);
+
 	for (i = 0; i < ARRAY_SIZE(h->tpool); i++)
 		HPSB_TPOOL_INIT(&h->tpool[i]);
 

drivers/ieee1394/hosts.h

@@ -69,6 +69,8 @@ struct hpsb_host {
 	int id;
 
 	struct device device;
+
+	struct list_head addr_space;
 };
 
 

drivers/ieee1394/ieee1394_core.c

@@ -993,186 +993,11 @@ void abort_timedouts(unsigned long __opaque)
 }
 
 
-/*
- * character device dispatching (see ieee1394_core.h)
- * Dan Maas <dmaas@dcine.com>
- */
-
-static struct {
-	struct file_operations *file_ops;
-	struct module *module;
-} ieee1394_chardevs[16];
-
-static rwlock_t ieee1394_chardevs_lock = RW_LOCK_UNLOCKED;
-
-static int ieee1394_dispatch_open(struct inode *inode, struct file *file);
-
-static struct file_operations ieee1394_chardev_ops = {
-	.owner =THIS_MODULE,
-	.open =	ieee1394_dispatch_open,
-};
-
-/* claim a block of minor numbers */
-int ieee1394_register_chardev(int blocknum,
-			      struct module *module,
-			      struct file_operations *file_ops)
-{
-	int retval;
-
-	if ( (blocknum < 0) || (blocknum > 15) )
-		return -EINVAL;
-
-	write_lock(&ieee1394_chardevs_lock);
-
-	if (ieee1394_chardevs[blocknum].file_ops == NULL) {
-		/* grab the minor block */
-		ieee1394_chardevs[blocknum].file_ops = file_ops;
-		ieee1394_chardevs[blocknum].module = module;
-		
-		retval = 0;
-	} else {
-		/* block already taken */
-		retval = -EBUSY;
-	}
-
-	write_unlock(&ieee1394_chardevs_lock);
-
-	return retval;
-}
-
-/* release a block of minor numbers */
-void ieee1394_unregister_chardev(int blocknum)
-{
-	if ( (blocknum < 0) || (blocknum > 15) )
-		return;
-
-	write_lock(&ieee1394_chardevs_lock);
-
-	if (ieee1394_chardevs[blocknum].file_ops) {
-		ieee1394_chardevs[blocknum].file_ops = NULL;
-		ieee1394_chardevs[blocknum].module = NULL;
-	}
-
-	write_unlock(&ieee1394_chardevs_lock);
-}
-
-/*
-  ieee1394_get_chardev() - look up and acquire a character device
-  driver that has previously registered using ieee1394_register_chardev()
-  
-  On success, returns 1 and sets module and file_ops to the driver.
-  The module will have an incremented reference count.
-   
-  On failure, returns 0.
-  The module will NOT have an incremented reference count.
-*/
-
-static int ieee1394_get_chardev(int blocknum,
-				struct module **module,
-				struct file_operations **file_ops)
-{
-	int ret = 0;
-       
-	if ((blocknum < 0) || (blocknum > 15))
-		return ret;
-
-	read_lock(&ieee1394_chardevs_lock);
-
-	*module = ieee1394_chardevs[blocknum].module;
-	*file_ops = ieee1394_chardevs[blocknum].file_ops;
-
-	if (*file_ops == NULL)
-		goto out;
-
-	if (!try_module_get(*module))
-		goto out;
-
-	/* success! */
-	ret = 1;
-
-out:
-	read_unlock(&ieee1394_chardevs_lock);
-	return ret;
-}
-
-/* the point of entry for open() on any ieee1394 character device */
-static int ieee1394_dispatch_open(struct inode *inode, struct file *file)
-{
-	struct file_operations *file_ops;
-	struct module *module;
-	int blocknum;
-	int retval;
-
-	/*
-	  Maintaining correct module reference counts is tricky here!
-
-	  The key thing to remember is that the VFS increments the
-	  reference count of ieee1394 before it calls
-	  ieee1394_dispatch_open().
-
-	  If the open() succeeds, then we need to transfer this extra
-	  reference to the task-specific driver module (e.g. raw1394).
-	  The VFS will deref the driver module automatically when the
-	  file is later released.
-
-	  If the open() fails, then the VFS will drop the
-	  reference count of whatever module file->f_op->owner points
-	  to, immediately after this function returns.
-	*/
-
-        /* shift away lower four bits of the minor
-	   to get the index of the ieee1394_driver
-	   we want */
-
-	blocknum = (iminor(inode) >> 4) & 0xF;
-
-	/* look up the driver */
-
-	if (ieee1394_get_chardev(blocknum, &module, &file_ops) == 0)
-		return -ENODEV;
-
-	/* redirect all subsequent requests to the driver's
-	   own file_operations */
-	file->f_op = file_ops;
-
-	/* at this point BOTH ieee1394 and the task-specific driver have
-	   an extra reference */
-
-	/* follow through with the open() */
-	retval = file_ops->open(inode, file);
-
-	if (retval == 0) {
-		
-		/* If the open() succeeded, then ieee1394 will be left
-		 * with an extra module reference, so we discard it here.
-		 *
-		 * The task-specific driver still has the extra reference
-		 * given to it by ieee1394_get_chardev(). This extra
-		 * reference prevents the module from unloading while the
-		 * file is open, and will be dropped by the VFS when the
-		 * file is released. */
-
-		module_put(THIS_MODULE);
-	} else {
-		/* point the file's f_ops back to ieee1394. The VFS will then
-		   decrement ieee1394's reference count immediately after this
-		   function returns. */
-		
-		file->f_op = &ieee1394_chardev_ops;
-
-		/* If the open() failed, then we need to drop the extra
-		 * reference we gave to the task-specific driver. */
-
-		module_put(module);
-	}
-
-	return retval;
-}
-
 static int __init ieee1394_init(void)
 {
 	devfs_mk_dir("ieee1394");
-	if (register_chrdev(IEEE1394_MAJOR, "ieee1394", &ieee1394_chardev_ops)) {
+
+	if (register_chrdev_region(IEEE1394_CORE_DEV, 256, "ieee1394")) {
 		HPSB_ERR("unable to register character device major %d!\n", IEEE1394_MAJOR);
 		return -ENODEV;
 	}
@@ -1184,7 +1009,6 @@ static int __init ieee1394_init(void)
 
 	bus_register(&ieee1394_bus_type);
 
-	init_hpsb_highlevel();
 	init_csr();
 
 	if (!disable_nodemgr)
@@ -1206,7 +1030,7 @@ static void __exit ieee1394_cleanup(void)
 
 	kmem_cache_destroy(hpsb_packet_cache);
 
-	unregister_chrdev(IEEE1394_MAJOR, "ieee1394");
+	unregister_chrdev_region(IEEE1394_CORE_DEV, 256);
 	devfs_remove("ieee1394");
 }
 
@@ -1234,8 +1058,6 @@ EXPORT_SYMBOL(hpsb_selfid_received);
 EXPORT_SYMBOL(hpsb_selfid_complete);
 EXPORT_SYMBOL(hpsb_packet_sent);
 EXPORT_SYMBOL(hpsb_packet_received);
-EXPORT_SYMBOL(ieee1394_register_chardev);
-EXPORT_SYMBOL(ieee1394_unregister_chardev);
 
 /** ieee1394_transactions.c **/
 EXPORT_SYMBOL(hpsb_get_tlabel);

drivers/ieee1394/ieee1394_core.h

@@ -176,9 +176,9 @@ void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size,
  * task-specific interfaces (raw1394, video1394, dv1394, etc) in
  * blocks of 16.
  *
- * The core ieee1394.o modules handles the initial open() for all
- * character devices on major 171; it then dispatches to the
- * appropriate task-specific driver.
+ * The core ieee1394.o module allocates the device number region
+ * 171:0-255, the various drivers must then cdev_add() their cdev
+ * objects to handle their respective sub-regions.
  *
  * Minor device number block allocations:
  *
@@ -199,29 +199,19 @@ void hpsb_packet_received(struct hpsb_host *host, quadlet_t *data, size_t size,
 #define IEEE1394_MINOR_BLOCK_AMDTP         3
 #define IEEE1394_MINOR_BLOCK_EXPERIMENTAL 15
 
+#define IEEE1394_CORE_DEV		MKDEV(IEEE1394_MAJOR, 0)
+#define IEEE1394_RAW1394_DEV		MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16)
+#define IEEE1394_VIDEO1394_DEV		MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16)
+#define IEEE1394_DV1394_DEV		MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16)
+#define IEEE1394_AMDTP_DEV		MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_AMDTP * 16)
+#define IEEE1394_EXPERIMENTAL_DEV	MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_EXPERIMENTAL * 16)
+
 /* return the index (within a minor number block) of a file */
 static inline unsigned char ieee1394_file_to_instance(struct file *file)
 {
-	unsigned char minor = iminor(file->f_dentry->d_inode);
-	
-	/* return lower 4 bits */
-	return minor & 0xF;
+	return file->f_dentry->d_inode->i_cindex;
 }
 
-/* 
- * Task-specific drivers should call ieee1394_register_chardev() to
- * request a block of 16 minor numbers.
- *
- * Returns 0 if the request was successful, -EBUSY if the block was
- * already taken.
- */
-
-int  ieee1394_register_chardev(int blocknum,           /* 0-15 */
-			       struct module *module,  /* THIS_MODULE */
-			       struct file_operations *file_ops);
-
-/* release a block of minor numbers */
-void ieee1394_unregister_chardev(int blocknum);
 
 /* Our sysfs bus entry */
 extern struct bus_type ieee1394_bus_type;

drivers/ieee1394/ohci1394.c

@@ -161,7 +161,7 @@ printk(level "%s: " fmt "\n" , OHCI1394_DRIVER_NAME , ## args)
 printk(level "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME, card , ## args)
 
 static char version[] __devinitdata =
-	"$Rev: 1087 $ Ben Collins <bcollins@debian.org>";
+	"$Rev: 1097 $ Ben Collins <bcollins@debian.org>";
 
 /* Module Parameters */
 static int phys_dma = 1;
@@ -174,6 +174,7 @@ static void dma_trm_reset(struct dma_trm_ctx *d);
 static int alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
 			     enum context_type type, int ctx, int num_desc,
 			     int buf_size, int split_buf_size, int context_base);
+static void stop_dma_rcv_ctx(struct dma_rcv_ctx *d);
 static void free_dma_rcv_ctx(struct dma_rcv_ctx *d);
 
 static int alloc_dma_trm_ctx(struct ti_ohci *ohci, struct dma_trm_ctx *d,
@@ -358,7 +359,7 @@ static void ohci_soft_reset(struct ti_ohci *ohci) {
 	reg_write(ohci, OHCI1394_HCControlSet, OHCI1394_HCControl_softReset);
   
 	for (i = 0; i < OHCI_LOOP_COUNT; i++) {
-		if (!reg_read(ohci, OHCI1394_HCControlSet) & OHCI1394_HCControl_softReset)
+		if (!(reg_read(ohci, OHCI1394_HCControlSet) & OHCI1394_HCControl_softReset))
 			break;
 		mdelay(1);
 	}
@@ -1077,6 +1078,7 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
                 DBGMSG(ohci->id, "Listening disabled on channel %d", arg);
 
 		if (ohci->ir_legacy_channels == 0) {
+			stop_dma_rcv_ctx(&ohci->ir_legacy_context);
 			free_dma_rcv_ctx(&ohci->ir_legacy_context);
 			DBGMSG(ohci->id, "ISO receive legacy context deactivated");
 		}
@@ -2249,6 +2251,14 @@ static irqreturn_t ohci_irq_handler(int irq, void *dev_id,
 	if (!event)
 		return IRQ_NONE;
 
+	/* If event is ~(u32)0 cardbus card was ejected.  In this case
+	 * we just return, and clean up in the ohci1394_pci_remove
+	 * function. */
+	if (event == ~(u32) 0) {
+		DBGMSG(ohci->id, "Device removed.");
+		return IRQ_NONE;
+	}
+
 	DBGMSG(ohci->id, "IntEvent: %08x", event);
 
 	if (event & OHCI1394_unrecoverableError) {
@@ -2811,15 +2821,8 @@ static void dma_trm_tasklet (unsigned long data)
 	spin_unlock_irqrestore(&d->lock, flags);
 }
 
-static void free_dma_rcv_ctx(struct dma_rcv_ctx *d)
+static void stop_dma_rcv_ctx(struct dma_rcv_ctx *d)
 {
-	int i;
-
-	if (d->ohci == NULL)
-		return;
-
-	DBGMSG(d->ohci->id, "Freeing dma_rcv_ctx %d", d->ctx);
-
 	if (d->ctrlClear) {
 		ohci1394_stop_context(d->ohci, d->ctrlClear, NULL);
 
@@ -2831,6 +2834,17 @@ static void free_dma_rcv_ctx(struct dma_rcv_ctx *d)
 			tasklet_kill(&d->task);
 		}
 	}
+}
+
+
+static void free_dma_rcv_ctx(struct dma_rcv_ctx *d)
+{
+	int i;
+
+	if (d->ohci == NULL)
+		return;
+
+	DBGMSG(d->ohci->id, "Freeing dma_rcv_ctx %d", d->ctx);
 
 	if (d->buf_cpu) {
 		for (i=0; i<d->num_desc; i++)
@@ -2982,19 +2996,6 @@ static void free_dma_trm_ctx(struct dma_trm_ctx *d)
 
 	DBGMSG(d->ohci->id, "Freeing dma_trm_ctx %d", d->ctx);
 
-	if (d->ctrlClear) {
-		ohci1394_stop_context(d->ohci, d->ctrlClear, NULL);
-
-		if (d->type == DMA_CTX_ISO) {
-			/* disable interrupts */
-			reg_write(d->ohci, OHCI1394_IsoXmitIntMaskClear, 1 << d->ctx);
-			ohci1394_unregister_iso_tasklet(d->ohci,
-							&d->ohci->it_legacy_tasklet);
-		} else {
-			tasklet_kill(&d->task);
-		}
-	}
-
 	if (d->prg_cpu) {
 		for (i=0; i<d->num_desc; i++) 
 			if (d->prg_cpu[i] && d->prg_bus[i]) {
@@ -3511,6 +3512,8 @@ static void ohci1394_pci_remove(struct pci_dev *pdev)
 		free_irq(ohci->dev->irq, ohci);
 
 	case OHCI_INIT_HAVE_TXRX_BUFFERS__MAYBE:
+		/* The ohci_soft_reset() stops all DMA contexts, so we
+		 * dont need to do this.  */
 		/* Free AR dma */
 		free_dma_rcv_ctx(&ohci->ar_req_context);
 		free_dma_rcv_ctx(&ohci->ar_resp_context);

drivers/ieee1394/raw1394.c

@@ -38,6 +38,7 @@
 #include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/vmalloc.h>
+#include <linux/cdev.h>
 #include <asm/uaccess.h>
 #include <asm/atomic.h>
 #include <linux/devfs_fs_kernel.h>
@@ -1695,7 +1696,7 @@ static int arm_register(struct file_info *fi, struct pending_request *req)
                 spin_unlock_irqrestore(&host_info_lock, flags);
                 return sizeof(struct raw1394_request);
         }
-        retval = hpsb_register_addrspace(&raw1394_highlevel, &arm_ops, req->req.address,
+        retval = hpsb_register_addrspace(&raw1394_highlevel, fi->host, &arm_ops, req->req.address,
                 req->req.address + req->req.length);
         if (retval) {
                /* INSERT ENTRY */
@@ -1782,7 +1783,7 @@ static int arm_unregister(struct file_info *fi, struct pending_request *req)
                 spin_unlock_irqrestore(&host_info_lock, flags);
                 return sizeof(struct raw1394_request);
         } 
-        retval = hpsb_unregister_addrspace(&raw1394_highlevel, addr->start);
+        retval = hpsb_unregister_addrspace(&raw1394_highlevel, fi->host, addr->start);
         if (!retval) {
                 printk(KERN_ERR "raw1394: arm_Unregister failed -> EINVAL\n");
                 spin_unlock_irqrestore(&host_info_lock, flags);
@@ -2464,10 +2465,6 @@ static int raw1394_open(struct inode *inode, struct file *file)
 {
         struct file_info *fi;
 
-        if (ieee1394_file_to_instance(file) > 0) {
-                return -ENXIO;
-        }
-
         fi = kmalloc(sizeof(struct file_info), SLAB_KERNEL);
         if (fi == NULL)
                 return -ENOMEM;
@@ -2554,7 +2551,7 @@ static int raw1394_release(struct inode *inode, struct file *file)
                 }
                 if (!another_host) {
                         DBGMSG("raw1394_release: call hpsb_arm_unregister");
-                        retval = hpsb_unregister_addrspace(&raw1394_highlevel, addr->start);
+                        retval = hpsb_unregister_addrspace(&raw1394_highlevel, fi->host, addr->start);
                         if (!retval) {
                                 ++fail;
                                 printk(KERN_ERR "raw1394_release arm_Unregister failed\n");
@@ -2646,7 +2643,8 @@ static struct hpsb_highlevel raw1394_highlevel = {
         .fcp_request = fcp_request,
 };
 
-static struct file_operations file_ops = {
+static struct cdev raw1394_cdev;
+static struct file_operations raw1394_fops = {
 	.owner =	THIS_MODULE,
         .read =		raw1394_read, 
         .write =	raw1394_write,
@@ -2664,8 +2662,10 @@ static int __init init_raw1394(void)
         devfs_mk_cdev(MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16),
 			S_IFCHR | S_IRUSR | S_IWUSR, RAW1394_DEVICE_NAME);
 
-        if (ieee1394_register_chardev(IEEE1394_MINOR_BLOCK_RAW1394,
-                                      THIS_MODULE, &file_ops)) {
+	cdev_init(&raw1394_cdev, &raw1394_fops);
+	raw1394_cdev.owner = THIS_MODULE;
+	kobject_set_name(&raw1394_cdev.kobj, RAW1394_DEVICE_NAME);
+	if (cdev_add(&raw1394_cdev, IEEE1394_RAW1394_DEV, 1)) {
                 HPSB_ERR("raw1394 failed to register minor device block");
                 devfs_remove(RAW1394_DEVICE_NAME);
                 hpsb_unregister_highlevel(&raw1394_highlevel);
@@ -2682,7 +2682,8 @@ static int __init init_raw1394(void)
 static void __exit cleanup_raw1394(void)
 {
 	hpsb_unregister_protocol(&raw1394_driver);
-        ieee1394_unregister_chardev(IEEE1394_MINOR_BLOCK_RAW1394);
+	cdev_unmap(IEEE1394_RAW1394_DEV, 1);
+	cdev_del(&raw1394_cdev);
         devfs_remove(RAW1394_DEVICE_NAME);
         hpsb_unregister_highlevel(&raw1394_highlevel);
 }
@@ -2690,3 +2691,4 @@ static void __exit cleanup_raw1394(void)
 module_init(init_raw1394);
 module_exit(cleanup_raw1394);
 MODULE_LICENSE("GPL");
+MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16);

drivers/ieee1394/sbp2.c

@@ -77,7 +77,7 @@
 #include "sbp2.h"
 
 static char version[] __devinitdata =
-	"$Rev: 1082 $ Ben Collins <bcollins@debian.org>";
+	"$Rev: 1096 $ Ben Collins <bcollins@debian.org>";
 
 /*
  * Module load parameter definitions
@@ -712,6 +712,18 @@ static struct sbp2scsi_host_info *sbp2_add_host(struct hpsb_host *host)
 		return NULL;
 	}
 
+	/* Register our sbp2 status address space... */
+	hpsb_register_addrspace(&sbp2_highlevel, host, &sbp2_ops,
+				SBP2_STATUS_FIFO_ADDRESS,
+				SBP2_STATUS_FIFO_ADDRESS +
+				SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(SBP2SCSI_MAX_SCSI_IDS+1));
+
+	/* Handle data movement if physical dma is not enabled/supported
+	 * on host controller */
+#ifdef CONFIG_IEEE1394_SBP2_PHYS_DMA
+	hpsb_register_addrspace(&sbp2_highlevel, host, &sbp2_physdma_ops, 0x0ULL, 0xfffffffcULL);
+#endif
+
 	hi = hpsb_create_hostinfo(&sbp2_highlevel, host, sizeof(*hi));
 	if (!hi) {
 		SBP2_ERR("failed to allocate hostinfo");
@@ -2881,17 +2893,6 @@ static int sbp2_module_init(void)
 	/* Register our high level driver with 1394 stack */
 	hpsb_register_highlevel(&sbp2_highlevel);
 
-	/* Register our sbp2 status address space... */
-	hpsb_register_addrspace(&sbp2_highlevel, &sbp2_ops, SBP2_STATUS_FIFO_ADDRESS,
-				SBP2_STATUS_FIFO_ADDRESS + 
-				SBP2_STATUS_FIFO_ENTRY_TO_OFFSET(SBP2SCSI_MAX_SCSI_IDS+1));
-
-	/* Handle data movement if physical dma is not enabled/supported
-	 * on host controller */
-#ifdef CONFIG_IEEE1394_SBP2_PHYS_DMA
-	hpsb_register_addrspace(&sbp2_highlevel, &sbp2_physdma_ops, 0x0ULL, 0xfffffffcULL);
-#endif
-
 	hpsb_register_protocol(&sbp2_driver);
 
 	return 0;

drivers/ieee1394/video1394.c

@@ -46,6 +46,7 @@
 #include <linux/mm.h>
 #include <linux/ioctl32.h>
 #include <linux/compat.h>
+#include <linux/cdev.h>
 
 #include "ieee1394.h"
 #include "ieee1394_types.h"
@@ -1231,6 +1232,7 @@ static int video1394_release(struct inode *inode, struct file *file)
 	return 0;
 }
 
+static struct cdev video1394_cdev;
 static struct file_operations video1394_fops=
 {
 	.owner =	THIS_MODULE,
@@ -1445,18 +1447,18 @@ static void __exit video1394_exit_module (void)
 	hpsb_unregister_highlevel(&video1394_highlevel);
 
 	devfs_remove(VIDEO1394_DRIVER_NAME);
-	ieee1394_unregister_chardev(IEEE1394_MINOR_BLOCK_VIDEO1394);
+	cdev_unmap(IEEE1394_VIDEO1394_DEV, 16);
+	cdev_del(&video1394_cdev);
 
 	PRINT_G(KERN_INFO, "Removed " VIDEO1394_DRIVER_NAME " module");
 }
 
 static int __init video1394_init_module (void)
 {
-	int ret;
-
-	ret = ieee1394_register_chardev(IEEE1394_MINOR_BLOCK_VIDEO1394,
-					THIS_MODULE, &video1394_fops);
-	if (ret) {
+	cdev_init(&video1394_cdev, &video1394_fops);
+	video1394_cdev.owner = THIS_MODULE;
+	kobject_set_name(&video1394_cdev.kobj, VIDEO1394_DRIVER_NAME);
+	if (cdev_add(&video1394_cdev, IEEE1394_VIDEO1394_DEV, 16)) {
 		PRINT_G(KERN_ERR, "video1394: unable to get minor device block");
 		return -EIO;
         }
@@ -1468,6 +1470,9 @@ static int __init video1394_init_module (void)
 	hpsb_register_protocol(&video1394_driver);
 
 #ifdef CONFIG_COMPAT
+	{
+		int ret;
+
 		/* First the compatible ones */
 		ret = register_ioctl32_conversion(VIDEO1394_IOC_LISTEN_CHANNEL, NULL);
 		ret |= register_ioctl32_conversion(VIDEO1394_IOC_UNLISTEN_CHANNEL, NULL);
@@ -1487,6 +1492,7 @@ static int __init video1394_init_module (void)
 					    video1394_wr_wait32);
 		if (ret)
 			PRINT_G(KERN_INFO, "Error registering ioctl32 translations");
+	}
 #endif
 
 	PRINT_G(KERN_INFO, "Installed " VIDEO1394_DRIVER_NAME " module");
@@ -1496,3 +1502,4 @@ static int __init video1394_init_module (void)
 
 module_init(video1394_init_module);
 module_exit(video1394_exit_module);
+MODULE_ALIAS_CHARDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_VIDEO1394 * 16);

drivers/net/Kconfig

@@ -1283,6 +1283,19 @@ config B44
 	  <file:Documentation/networking/net-modules.txt>.  The module will be
 	  called b44.
 
+config FORCEDETH
+	tristate "Reverse Engineered nForce Ethernet support (EXPERIMENTAL)"
+	depends on NET_PCI && PCI && EXPERIMENTAL
+	help
+	  If you have a network (Ethernet) controller of this type, say Y and
+	  read the Ethernet-HOWTO, available from
+	  <http://www.tldp.org/docs.html#howto>.
+
+	  To compile this driver as a module, choose M here and read
+	  <file:Documentation/networking/net-modules.txt>.  The module will be
+	  called forcedeth.
+
+
 config CS89x0
 	tristate "CS89x0 support"
 	depends on NET_PCI && ISA

drivers/net/Makefile

@@ -95,6 +95,7 @@ obj-$(CONFIG_LNE390) += lne390.o 8390.o
 obj-$(CONFIG_NE3210) += ne3210.o 8390.o
 obj-$(CONFIG_NET_SB1250_MAC) += sb1250-mac.o
 obj-$(CONFIG_B44) += b44.o
+obj-$(CONFIG_FORCEDETH) += forcedeth.o
 
 obj-$(CONFIG_PPP) += ppp_generic.o slhc.o
 obj-$(CONFIG_PPP_ASYNC) += ppp_async.o

drivers/net/wan/Kconfig

@@ -325,6 +325,21 @@ config HDLC_X25
 comment "X.25/LAPB support is disabled"
 	depends on WAN && HDLC && (LAPB!=m || HDLC!=m) && LAPB!=y
 
+config PCI200SYN
+	tristate "Goramo PCI200SYN support"
+	depends on HDLC && PCI
+	help
+	  This driver is for PCI200SYN cards made by Goramo sp. j.
+	  If you have such a card, say Y here and see
+	  <http://hq.pm.waw.pl/pub/hdlc/>
+
+	  If you want to compile the driver as a module ( = code which can be
+	  inserted in and removed from the running kernel whenever you want),
+	  say M here and read <file:Documentation/modules.txt>.  The module
+	  will be called pci200syn.
+
+	  If unsure, say N here.
+
 config WANXL
 	tristate "SBE Inc. wanXL support"
 	depends on HDLC && PCI

drivers/net/wan/Makefile

@@ -67,6 +67,7 @@ endif
 obj-$(CONFIG_N2)		+= n2.o
 obj-$(CONFIG_C101)		+= c101.o
 obj-$(CONFIG_WANXL)		+= wanxl.o
+obj-$(CONFIG_PCI200SYN)		+= pci200syn.o
 
 ifeq ($(CONFIG_WANXL_BUILD_FIRMWARE),y)
 ifeq ($(ARCH),m68k)

drivers/net/wan/hd64572.h

@@ -23,8 +23,8 @@
  *
  */
 
-#ifndef _HD64572_H
-#define _HD64572_H
+#ifndef __HD64572_H
+#define __HD64572_H
 
 /* Illegal Access Register */
 #define	ILAR	0x00
@@ -59,6 +59,9 @@
 #define IR0_M(val, chan)	((val)<<(8*(chan)))		/* Int MSCI */
 
 /* MSCI Channel Registers */
+#define MSCI0_OFFSET 0x00
+#define MSCI1_OFFSET 0x80
+
 #define MD0	0x138	/* Mode reg 0 */
 #define MD1	0x139	/* Mode reg 1 */
 #define MD2	0x13a	/* Mode reg 2 */
@@ -107,6 +110,11 @@
 #define RCR	0x156	/* Rx DMA Critical Request Reg */
 
 /* Timer Registers */
+#define TIMER0RX_OFFSET 0x00
+#define TIMER0TX_OFFSET 0x10
+#define TIMER1RX_OFFSET 0x20
+#define TIMER1TX_OFFSET 0x30
+
 #define TCNTL	0x200	/* Timer Upcounter L */
 #define TCNTH	0x201	/* Timer Upcounter H */
 #define TCONRL	0x204	/* Timer Constant Register L */
@@ -132,6 +140,11 @@
 #define DCR_TX(chan)	(0x59 + 2*chan)	/* DMA Command Reg (Tx) */
 
 /* DMA Channel Registers */
+#define DMAC0RX_OFFSET 0x00
+#define DMAC0TX_OFFSET 0x20
+#define DMAC1RX_OFFSET 0x40
+#define DMAC1TX_OFFSET 0x60
+
 #define DARL	0x80	/* Dest Addr Register L (single-block, RX only) */
 #define DARH	0x81	/* Dest Addr Register H (single-block, RX only) */
 #define DARB	0x82	/* Dest Addr Register B (single-block, RX only) */
@@ -166,6 +179,16 @@ typedef struct {
 	unsigned char	filler[5];	/* alignment filler (16 bytes) */ 
 } pcsca_bd_t;
 
+/* Block Descriptor Structure */
+typedef struct {
+	u32 cp;			/* pointer to next block descriptor */
+	u32 bp;			/* buffer pointer */
+	u16 len;		/* data length */
+	u8 stat;		/* status */
+	u8 unused;		/* pads to 4-byte boundary */
+}pkt_desc;
+
+
 /*
 	Descriptor Status definitions:
 
@@ -190,6 +213,23 @@ typedef struct {
 #define DST_SHRT	0x40	/* Short Frame  */
 #define DST_EOM		0x80	/* End of Message  */
 
+/* Packet Descriptor Status bits */
+
+#define ST_TX_EOM     0x80	/* End of frame */
+#define ST_TX_UNDRRUN 0x08
+#define ST_TX_OWNRSHP 0x02
+#define ST_TX_EOT     0x01	/* End of transmition */
+
+#define ST_RX_EOM     0x80	/* End of frame */
+#define ST_RX_SHORT   0x40	/* Short frame */
+#define ST_RX_ABORT   0x20	/* Abort */
+#define ST_RX_RESBIT  0x10	/* Residual bit */
+#define ST_RX_OVERRUN 0x08	/* Overrun */
+#define ST_RX_CRC     0x04	/* CRC */
+#define ST_RX_OWNRSHP 0x02
+
+#define ST_ERROR_MASK 0x7C
+
 /* Status Counter Registers */
 #define CMCR	0x158	/* Counter Master Ctl Reg */
 #define TECNTL	0x160	/* Tx EOM Counter L */
@@ -246,11 +286,25 @@ typedef struct {
 #define MD0_BIT_SYNC	0x80
 #define MD0_TRANSP	0xc0
 
+#define MD0_HDLC        0x80	/* Bit-sync HDLC mode */
+
+#define MD0_CRC_NONE	0x00
+#define MD0_CRC_16_0	0x04
+#define MD0_CRC_16	0x05
+#define MD0_CRC_ITU32	0x06
+#define MD0_CRC_ITU	0x07
+
 #define MD1_NOADDR	0x00
 #define MD1_SADDR1	0x40
 #define MD1_SADDR2	0x80
 #define MD1_DADDR	0xc0
 
+#define MD2_NRZI_IEEE	0x40
+#define MD2_MANCHESTER	0x80
+#define MD2_FM_MARK	0xA0
+#define MD2_FM_SPACE	0xC0
+#define MD2_LOOPBACK	0x03	/* Local data Loopback */
+
 #define MD2_F_DUPLEX	0x00
 #define MD2_AUTO_ECHO	0x01
 #define MD2_LOOP_HI_Z	0x02
@@ -274,6 +328,10 @@ typedef struct {
 #define CTL_URSKP	0x40
 #define CTL_URCT	0x80
 
+#define CTL_NORTS	0x01
+#define CTL_NODTR	0x02
+#define CTL_IDLE	0x10
+
 #define	RXS_BR0		0x01
 #define	RXS_BR1		0x02
 #define	RXS_BR2		0x04
@@ -302,6 +360,12 @@ typedef struct {
 #define	EXS_TES1	0x20
 #define	EXS_TES2	0x40
 
+#define CLK_BRG_MASK	0x0F
+#define CLK_PIN_OUT	0x80
+#define CLK_LINE    	0x00	/* clock line input */
+#define CLK_BRG     	0x40	/* internal baud rate generator */
+#define CLK_TX_RXCLK	0x60	/* TX clock from RX clock */
+
 #define CMD_RX_RST	0x11
 #define CMD_RX_ENA	0x12
 #define CMD_RX_DIS	0x13
@@ -324,6 +388,10 @@ typedef struct {
 #define CMD_SRCH_MODE	0x31
 #define CMD_NOP		0x00
 
+#define CMD_RESET	0x21
+#define CMD_TX_ENABLE	0x02
+#define CMD_RX_ENABLE	0x12
+
 #define ST0_RXRDY	0x01
 #define ST0_TXRDY	0x02
 #define ST0_RXINTB	0x20
@@ -374,6 +442,8 @@ typedef struct {
 #define IE0_RXINTB	0x20
 #define IE0_RXINTA	0x40
 #define IE0_TXINT	0x80
+#define IE0_UDRN	0x00008000 /* TX underrun MSCI interrupt enable */
+#define IE0_CDCD	0x00000400 /* CD level change interrupt enable */
 
 #define IE1_IDLD	0x01
 #define IE1_ABTD	0x02
@@ -424,14 +494,28 @@ typedef struct {
 #define DIR_EOM		0x40
 #define DIR_EOT		0x80
 
+#define DIR_REFE	0x04
+#define DIR_UDRFE	0x04
+#define DIR_COAE	0x08
+#define DIR_COFE	0x10
+#define DIR_BOFE	0x20
+#define DIR_EOME	0x40
+#define DIR_EOTE	0x80
+
 #define DMR_CNTE	0x02
 #define DMR_NF		0x04
 #define DMR_SEOME	0x08
 #define DMR_TMOD	0x10
 
+#define DMER_DME        0x80	/* DMA Master Enable */
+
 #define DCR_SW_ABT	0x01
 #define DCR_FCT_CLR	0x02
 
+#define DCR_ABORT	0x01
+#define DCR_CLEAR_EOF	0x02
+
+#define PCR_COTE	0x80
 #define PCR_PR0		0x01
 #define PCR_PR1		0x02
 #define PCR_PR2		0x04
@@ -440,4 +524,4 @@ typedef struct {
 #define PCR_OSB		0x40
 #define PCR_BURST	0x80
 
-#endif /* (_HD64572_H) */
+#endif /* (__HD64572_H) */

drivers/net/wireless/Kconfig

@@ -282,7 +282,7 @@ config PCMCIA_ATMEL
          one of these, you will need to provide a firmware image
 	 to be loaded into the card by the driver. The Atmel
 	 firmware package can be downloaded from
-	 http://www.thekelleys.org.uk/atmel/atmel_firmware.tar.gz
+	 http://www.thekelleys.org.uk/atmel
 
 config PCMCIA_WL3501
       tristate "Planet WL3501 PCMCIA cards"

drivers/net/wireless/airo.c

@@ -1027,7 +1027,6 @@ struct airo_info {
 #define FLAG_802_11	7
 #define FLAG_PENDING_XMIT 9
 #define FLAG_PENDING_XMIT11 10
-#define FLAG_PCI	11
 #define JOB_MASK	0x1ff0000
 #define JOB_DIE		16
 #define JOB_XMIT	17
@@ -4623,7 +4622,6 @@ static int __devinit airo_pci_probe(struct pci_dev *pdev,
 		return -ENODEV;
 
 	pci_set_drvdata(pdev, dev);
-	set_bit (FLAG_PCI, &((struct airo_info *)dev->priv)->flags);
 	return 0;
 }
 
@@ -4653,7 +4651,7 @@ static int __init airo_init_module( void )
 
 #ifdef CONFIG_PCI
 	printk( KERN_INFO "airo:  Probing for PCI adapters\n" );
-	pci_module_init(&airo_driver);
+	pci_register_driver(&airo_driver);
 	printk( KERN_INFO "airo:  Finished probing for PCI adapters\n" );
 #endif
 
@@ -4665,22 +4663,15 @@ static int __init airo_init_module( void )
 
 static void __exit airo_cleanup_module( void )
 {
-	int is_pci = 0;
 	while( airo_devices ) {
 		printk( KERN_INFO "airo: Unregistering %s\n", airo_devices->dev->name );
-#ifdef CONFIG_PCI
-		if (test_bit(FLAG_PCI, &((struct airo_info *)airo_devices->dev->priv)->flags))
-			is_pci = 1;
-#endif
 		stop_airo_card( airo_devices->dev, 1 );
 	}
 	remove_proc_entry("aironet", proc_root_driver);
 
-	if (is_pci) {
 #ifdef CONFIG_PCI
 	pci_unregister_driver(&airo_driver);
 #endif
-	}
 }
 
 #ifdef WIRELESS_EXT

drivers/net/wireless/atmel_cs.c

@@ -330,20 +330,20 @@ static struct {
 	char *firmware;
 	char *name;
 } card_table[] = {
-	{ 0, 0, "WLAN/802.11b PC CARD", "atmel_at76c502d.bin", "Actiontec 802CAT1" },  
-	{ 0, 0, "ATMEL/AT76C502AR", "atmel_at76c502.bin", "NoName-RFMD" }, 
-	{ 0, 0, "ATMEL/AT76C502AR_D", "atmel_at76c502d.bin", "NoName-revD" }, 
-	{ 0, 0, "ATMEL/AT76C502AR_E", "atmel_at76c502e.bin", "NoName-revE" },
-	{ 0, 0, "ATMEL/AT76C504", "atmel_at76c504.bin", "NoName-504" },
-	{ MANFID_3COM, 0x0620, NULL, "atmel_at76c502_3com.bin", "3com 3CRWE62092B" }, 
-	{ MANFID_3COM, 0x0696, NULL, "atmel_at76c502_3com.bin", "3com 3CRSHPW_96" }, 
-	{ 0, 0, "SMC/2632W-V2", "atmel_at76c502.bin", "SMC 2632W-V2" },
-        { 0, 0, "SMC/2632W", "atmel_at76c502d.bin", "SMC 2632W-V3" },
-	{ 0xd601, 0x0007, NULL, "atmel_at76c502.bin", "Sitecom WLAN-011"}, /* suspect - from a usenet posting. */
-	{ 0x01bf, 0x3302, NULL, "atmel_at76c502d.bin", "Belkin F5D6060u"},  /*    "        "  "    "      "     */
-	{ 0, 0, "BT/Voyager 1020 Laptop Adapter", "atmel_at76c502.bin", "BT Voyager 1020"},
-        { 0, 0, "IEEE 802.11b/Wireless LAN PC Card", "atmel_at76c502.bin", "Siemens Gigaset PC Card II" },
-	{ 0, 0, "CNet/CNWLC 11Mbps Wireless PC Card V-5", "atmel_at76c502e.bin", "CNet CNWLC-811ARL" }
+	{ 0, 0, "WLAN/802.11b PC CARD", "atmel_at76c502d%s.bin", "Actiontec 802CAT1" },  
+	{ 0, 0, "ATMEL/AT76C502AR", "atmel_at76c502%s.bin", "NoName-RFMD" }, 
+	{ 0, 0, "ATMEL/AT76C502AR_D", "atmel_at76c502d%s.bin", "NoName-revD" }, 
+	{ 0, 0, "ATMEL/AT76C502AR_E", "atmel_at76c502e%s.bin", "NoName-revE" },
+	{ 0, 0, "ATMEL/AT76C504", "atmel_at76c504%s.bin", "NoName-504" },
+	{ MANFID_3COM, 0x0620, NULL, "atmel_at76c502_3com%s.bin", "3com 3CRWE62092B" }, 
+	{ MANFID_3COM, 0x0696, NULL, "atmel_at76c502_3com%s.bin", "3com 3CRSHPW_96" }, 
+	{ 0, 0, "SMC/2632W-V2", "atmel_at76c502%s.bin", "SMC 2632W-V2" },
+        { 0, 0, "SMC/2632W", "atmel_at76c502d%s.bin", "SMC 2632W-V3" },
+	{ 0xd601, 0x0007, NULL, "atmel_at76c502%s.bin", "Sitecom WLAN-011"}, /* suspect - from a usenet posting. */
+	{ 0x01bf, 0x3302, NULL, "atmel_at76c502d%s.bin", "Belkin F5D6060u"},  /*    "        "  "    "      "     */
+	{ 0, 0, "BT/Voyager 1020 Laptop Adapter", "atmel_at76c502%s.bin", "BT Voyager 1020"},
+        { 0, 0, "IEEE 802.11b/Wireless LAN PC Card", "atmel_at76c502%s.bin", "Siemens Gigaset PC Card II" },
+	{ 0, 0, "CNet/CNWLC 11Mbps Wireless PC Card V-5", "atmel_at76c502e%s.bin", "CNet CNWLC-811ARL" }
 };
 
 /* This is strictly temporary, until PCMCIA devices get integrated into the device model. */