Merge samba.org:/scratch/anton/linux-2.5

into samba.org:/scratch/anton/tmp3

arch/alpha/kernel/core_t2.c

@@ -465,10 +465,17 @@ t2_init_arch(void)
 	*(vulp)T2_HAE_1 = 0; mb(); /* Sparse MEM HAE */
 	*(vulp)T2_HAE_2 = 0; mb(); /* Sparse I/O HAE */
 	*(vulp)T2_HAE_3 = 0; mb(); /* Config Space HAE */
-#if 0
-	/* !!! DO NOT EVER TOUCH THIS !!! */
-	*(vulp)T2_HAE_4 = 0; mb(); /* Dense MEM HAE */
-#endif
+
+	/*
+	 * We also now zero out HAE_4, the dense memory HAE, so that
+	 * we need not account for its "offset" when accessing dense
+	 * memory resources which we allocated in our normal way. This
+	 * HAE would need to stay untouched were we to keep the SRM
+	 * resource settings.
+	 *
+	 * Thus we can now run standard X servers on SABLE/LYNX. :-)
+	 */
+	*(vulp)T2_HAE_4 = 0; mb();
 }
 
 void

arch/alpha/kernel/process.c

@@ -270,7 +270,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 	struct thread_info *childti = p->thread_info;
 	struct pt_regs * childregs;
 	struct switch_stack * childstack, *stack;
-	unsigned long stack_offset;
+	unsigned long stack_offset, settls;
 
 	stack_offset = PAGE_SIZE - sizeof(struct pt_regs);
 	if (!(regs->ps & 8))
@@ -279,6 +279,7 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 	  (stack_offset + PAGE_SIZE + (long) childti);
 		
 	*childregs = *regs;
+	settls = regs->r20;
 	childregs->r0 = 0;
 	childregs->r19 = 0;
 	childregs->r20 = 1;	/* OSF/1 has some strange fork() semantics.  */
@@ -292,14 +293,16 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 	childti->pcb.flags = 1;	/* set FEN, clear everything else */
 
 	/* Set a new TLS for the child thread?  Peek back into the
-	   syscall arguments that we saved on syscall entry.  */
+	   syscall arguments that we saved on syscall entry.  Oops,
+	   except we'd have clobbered it with the parent/child set
+	   of r20.  Read the saved copy.  */
 	/* Note: if CLONE_SETTLS is not set, then we must inherit the
 	   value from the parent, which will have been set by the block
 	   copy in dup_task_struct.  This is non-intuitive, but is
 	   required for proper operation in the case of a threaded
 	   application calling fork.  */
 	if (clone_flags & CLONE_SETTLS)
-		childti->pcb.unique = regs->r20;
+		childti->pcb.unique = settls;
 
 	return 0;
 }

arch/i386/mach-voyager/voyager_basic.c

@@ -284,7 +284,6 @@ mca_nmi_hook(void)
 {
 	__u8 dumpval __attribute__((unused)) = inb(0xf823);
 	__u8 swnmi __attribute__((unused)) = inb(0xf813);
-	extern void show_stack(unsigned long *);
 
 	/* FIXME: assume dump switch pressed */
 	/* check to see if the dump switch was pressed */
@@ -302,7 +301,7 @@ mca_nmi_hook(void)
 		}
 	}
 	printk(KERN_ERR "VOYAGER: Dump switch pressed, printing CPU%d tracebacks\n", smp_processor_id());
-	show_stack(NULL);
+	show_stack(NULL, NULL);
 	show_state();
 }
 

arch/m68knommu/platform/5282/MOTOROLA/crt0_ram.S

@@ -115,6 +115,8 @@ _start:
 	nop
 #endif
 
+
+#ifdef CONFIG_ROMFS_FS
 	/*
 	 *	Move ROM filesystem above bss :-)
 	 */
@@ -135,6 +137,11 @@ _copy_romfs:
 	move.l	%d0, -(%a1)
 	cmp.l	%a0, %a2			/* Check if at end */
 	bne	_copy_romfs
+#else /* CONFIG_ROMFS_FS */
+	lea.l	_ebss, %a1
+	move.l	%a1, _ramstart
+#endif /* CONFIG_ROMFS_FS */
+
 
 	/*
 	 *	Zero out the bss region.

arch/m68knommu/platform/5282/pit.c

@@ -17,6 +17,7 @@
 #include <linux/sched.h>
 #include <linux/param.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 #include <asm/irq.h>
 #include <asm/coldfire.h>
 #include <asm/mcfpit.h>

arch/m68knommu/platform/5307/config.c

@@ -102,9 +102,12 @@ void config_BSP(char *commandp, int size)
 {
 	mcf_setimr(MCFSIM_IMR_MASKALL);
 
-#if defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \
-    defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) || \
-    defined(CONFIG_CLEOPATRA)
+#if defined(CONFIG_BOOTPARAM)
+	strncpy(commandp, CONFIG_BOOTPARAM_STRING, size);
+	commandp[size-1] = 0;
+#elif defined(CONFIG_NETtel) || defined(CONFIG_eLIA) || \
+      defined(CONFIG_DISKtel) || defined(CONFIG_SECUREEDGEMP3) || \
+      defined(CONFIG_CLEOPATRA)
 	/* Copy command line from FLASH to local buffer... */
 	memcpy(commandp, (char *) 0xf0004000, size);
 	commandp[size-1] = 0;

arch/sparc64/prom/init.c

@@ -36,6 +36,7 @@ void __init prom_init(void *cif_handler, void *cif_stack)
 	int ints[3];
 	int node;
 	int i = 0;
+	int bufadjust;
 
 	prom_vers = PROM_P1275;
 
@@ -63,9 +64,19 @@ void __init prom_init(void *cif_handler, void *cif_stack)
 	if (strncmp (buffer, "OBP ", 4))
 		goto strange_version;
 
-	/* Version field is expected to be 'OBP xx.yy.zz date...' */
+	/*
+	 * Version field is expected to be 'OBP xx.yy.zz date...'
+	 * However, Sun can't stick to this format very well, so
+	 * we need to check for 'OBP  xx.yy.zz date...' and adjust
+	 * accordingly. -spot
+	 */
 
-	p = buffer + 4;
+	if (strncmp (buffer, "OBP  ", 5))
+		bufadjust = 4;
+	else
+		bufadjust = 5;
+
+	p = buffer + bufadjust;
 	while (p && isdigit(*p) && i < 3) {
 		ints[i++] = simple_strtoul(p, NULL, 0);
 		if ((p = strchr(p, '.')) != NULL)
@@ -77,7 +88,7 @@ void __init prom_init(void *cif_handler, void *cif_stack)
 	prom_rev = ints[1];
 	prom_prev = (ints[0] << 16) | (ints[1] << 8) | ints[2];
 
-	printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + 4);
+	printk ("PROMLIB: Sun IEEE Boot Prom %s\n", buffer + bufadjust);
 
 	prom_meminit();
 

drivers/ide/setup-pci.c

@@ -702,8 +702,9 @@ static ata_index_t do_ide_setup_pci_device (struct pci_dev *dev, ide_pci_device_
 	 * Can we trust the reported IRQ?
 	 */
 	pciirq = dev->irq;
-	
-	if ((dev->class & ~(0xfa)) != ((PCI_CLASS_STORAGE_IDE << 8) | 5)) {
+
+	/* Is it an "IDE storage" device in non-PCI mode? */
+	if ((dev->class >> 8) == PCI_CLASS_STORAGE_IDE && (dev->class & 5) != 5) {
 		if (noisy)
 			printk(KERN_INFO "%s: not 100%% native mode: "
 				"will probe irqs later\n", d->name);

drivers/pcmcia/cs.c

@@ -231,18 +231,6 @@ static const lookup_t service_table[] = {
 
 ======================================================================*/
 
-static int register_callback(struct pcmcia_socket *s, void (*handler)(void *, unsigned int), void * info)
-{
-	int error;
-
-	if (handler && !try_module_get(s->ss_entry->owner))
-		return -ENODEV;
-	error = s->ss_entry->register_callback(s, handler, info);
-	if (!handler)
-		module_put(s->ss_entry->owner);
-	return error;
-}
-
 static int get_socket_status(struct pcmcia_socket *s, int *val)
 {
 	return s->ss_entry->get_status(s, val);
@@ -363,6 +351,7 @@ static int pcmcia_add_socket(struct class_device *class_dev)
 
 	wait_for_completion(&socket->thread_done);
 	BUG_ON(!socket->thread);
+	pcmcia_parse_events(socket, SS_DETECT);
 
 	return 0;
 }
@@ -723,6 +712,9 @@ static int socket_insert(struct pcmcia_socket *skt)
 {
 	int ret;
 
+	if (!try_module_get(skt->owner))
+		return CS_NO_CARD;
+
 	ret = socket_setup(skt, setup_delay);
 	if (ret == CS_SUCCESS) {
 #ifdef CONFIG_CARDBUS
@@ -733,8 +725,10 @@ static int socket_insert(struct pcmcia_socket *skt)
 #endif
 		send_event(skt, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW);
 		skt->socket.flags &= ~SS_DEBOUNCED;
-	} else
+	} else {
 		socket_shutdown(skt);
+		module_put(skt->owner);
+	}
 
 	return ret;
 }
@@ -778,14 +772,55 @@ static int socket_resume(struct pcmcia_socket *skt)
 			send_event(skt, CS_EVENT_PM_RESUME, CS_EVENT_PRI_LOW);
 		}
 		skt->socket.flags &= ~SS_DEBOUNCED;
-	} else
+	} else {
+		unsigned int old_state = skt->state;
 		socket_shutdown(skt);
+		if (old_state & SOCKET_PRESENT)
+			module_put(skt->owner);
+	}
 
 	skt->state &= ~SOCKET_SUSPEND;
 
 	return CS_SUCCESS;
 }
 
+static void socket_remove(struct pcmcia_socket *skt)
+{
+	socket_shutdown(skt);
+	module_put(skt->owner);
+}
+
+/*
+ * Process a socket card detect status change.
+ *
+ * If we don't have a card already present, delay the detect event for
+ * about 20ms (to be on the safe side) before reading the socket status.
+ *
+ * Some i82365-based systems send multiple SS_DETECT events during card
+ * insertion, and the "card present" status bit seems to bounce.  This
+ * will probably be true with GPIO-based card detection systems after
+ * the product has aged.
+ */
+static void socket_detect_change(struct pcmcia_socket *skt)
+{
+	if (!(skt->state & SOCKET_SUSPEND)) {
+		int status;
+
+		if (!(skt->state & SOCKET_PRESENT)) {
+			set_current_state(TASK_UNINTERRUPTIBLE);
+			schedule_timeout(cs_to_timeout(2));
+		}
+
+		get_socket_status(skt, &status);
+		if ((skt->state & SOCKET_PRESENT) &&
+		     !(status & SS_DETECT))
+			socket_remove(skt);
+		if (!(skt->state & SOCKET_PRESENT) &&
+		    (status & SS_DETECT))
+			socket_insert(skt);
+	}
+}
+
 static int pccardd(void *__skt)
 {
 	struct pcmcia_socket *skt = __skt;
@@ -809,17 +844,8 @@ static int pccardd(void *__skt)
 
 		if (events) {
 			down(&skt->skt_sem);
-			if (events & SS_DETECT && !(skt->state & SOCKET_SUSPEND)) {
-				int status;
-
-				get_socket_status(skt, &status);
-				if ((skt->state & SOCKET_PRESENT) &&
-				     !(status & SS_DETECT))
-					socket_shutdown(skt);
-				if (!(skt->state & SOCKET_PRESENT) &&
-				    (status & SS_DETECT))
-					socket_insert(skt);
-			}
+			if (events & SS_DETECT)
+				socket_detect_change(skt);
 			if (events & SS_BATDEAD)
 				send_event(skt, CS_EVENT_BATTERY_DEAD, CS_EVENT_PRI_LOW);
 			if (events & SS_BATWARN)
@@ -839,21 +865,17 @@ static int pccardd(void *__skt)
 	}
 	remove_wait_queue(&skt->thread_wait, &wait);
 
-	socket_shutdown(skt);
-
 	complete_and_exit(&skt->thread_done, 0);
 }
 
-static void parse_events(void *info, u_int events)
+void pcmcia_parse_events(struct pcmcia_socket *s, u_int events)
 {
-	struct pcmcia_socket *s = info;
-
 	spin_lock(&s->thread_lock);
 	s->thread_events |= events;
 	spin_unlock(&s->thread_lock);
 
 	wake_up(&s->thread_wait);
-} /* parse_events */
+} /* pcmcia_parse_events */
 
 
 /*======================================================================
@@ -1114,9 +1136,6 @@ int pcmcia_deregister_client(client_handle_t handle)
 	handle->event_handler = NULL;
     }
 
-    if (--s->real_clients == 0)
-        register_callback(s, NULL, NULL);
-    
     return CS_SUCCESS;
 } /* deregister_client */
 
@@ -1531,11 +1550,6 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req)
     if (client == NULL)
 	return CS_OUT_OF_RESOURCE;
 
-    if (++s->real_clients == 1) {
-	register_callback(s, &parse_events, s);
-	parse_events(s, SS_DETECT);
-    }
-
     *handle = client;
     client->state &= ~CLIENT_UNBOUND;
     client->Socket = s;
@@ -2213,7 +2227,7 @@ int pcmcia_eject_card(client_handle_t handle, client_req_t *req)
 		if (ret != 0)
 			break;
 
-		socket_shutdown(skt);
+		socket_remove(skt);
 		ret = CS_SUCCESS;
 	} while (0);
 	up(&skt->skt_sem);
@@ -2504,6 +2518,7 @@ EXPORT_SYMBOL(pcmcia_write_memory);
 EXPORT_SYMBOL(dead_socket);
 EXPORT_SYMBOL(CardServices);
 EXPORT_SYMBOL(MTDHelperEntry);
+EXPORT_SYMBOL(pcmcia_parse_events);
 
 struct class pcmcia_socket_class = {
 	.name = "pcmcia_socket",

drivers/pcmcia/i82092.c

@@ -64,10 +64,8 @@ static struct pci_driver i82092aa_pci_drv = {
 
 /* the pccard structure and its functions */
 static struct pccard_operations i82092aa_operations = {
-	.owner			= THIS_MODULE,
 	.init 		 	= i82092aa_init,
 	.suspend	   	= i82092aa_suspend,
-	.register_callback 	= i82092aa_register_callback,
 	.get_status		= i82092aa_get_status,
 	.get_socket		= i82092aa_get_socket,
 	.set_socket		= i82092aa_set_socket,
@@ -85,12 +83,6 @@ struct socket_info {
 				    3 = operational card */
 	int 	io_base; 	/* base io address of the socket */
 	
-	unsigned int pending_events; /* Pending events on this interface */
-	
-	void	(*handler)(void *info, u_int events); 
-				/* callback to the driver of the card */
-	void	*info;		/* to be passed to the handler */
-	
 	struct pcmcia_socket socket;
 	struct pci_dev *dev;	/* The PCI device for the socket */
 };
@@ -142,6 +134,7 @@ static int __init i82092aa_pci_probe(struct pci_dev *dev, const struct pci_devic
 		sockets[i].socket.map_size = 0x1000;
 		sockets[i].socket.irq_mask = 0;
 		sockets[i].socket.pci_irq  = dev->irq;
+		sockets[i].socket.owner = THIS_MODULE;
 
 		sockets[i].number = i;
 		
@@ -324,23 +317,6 @@ static int to_cycles(int ns)
 
 /* Interrupt handler functionality */
 
-static void i82092aa_bh(void *dummy)
-{
-        unsigned int events;
-	int i;
-                
-        for (i=0; i < socket_count; i++) {
-        	events = xchg(&(sockets[i].pending_events),0);
-        	printk("events = %x \n",events);
-                if (sockets[i].handler)
-                	sockets[i].handler(sockets[i].info, events);
-	}
-}
-                                                                                                                                        
-
-static DECLARE_WORK(i82092aa_task, i82092aa_bh, NULL);
-        
-
 static irqreturn_t i82092aa_interrupt(int irq, void *dev, struct pt_regs *regs)
 {
 	int i;
@@ -367,8 +343,7 @@ static irqreturn_t i82092aa_interrupt(int irq, void *dev, struct pt_regs *regs)
 			
 			csc = indirect_read(i,I365_CSC); /* card status change register */
 			
-			if ((csc==0) ||  /* no events on this socket */
-			   (sockets[i].handler==NULL)) /* no way to handle events */
+			if (csc==0)  /* no events on this socket */
 			   	continue;
 			handled = 1;
 			events = 0;
@@ -389,8 +364,7 @@ static irqreturn_t i82092aa_interrupt(int irq, void *dev, struct pt_regs *regs)
 			}
 			
 			if (events) {
-				sockets[i].pending_events |= events;
-				schedule_work(&i82092aa_task);
+				pcmcia_parse_events(&sockets[i].socket, events);
 			}
 			active |= events;
 		}
@@ -475,16 +449,6 @@ static int i82092aa_suspend(struct pcmcia_socket *sock)
         return retval;
 }
        
-static int i82092aa_register_callback(struct pcmcia_socket *socket, void (*handler)(void *, unsigned int), void * info)
-{
-	unsigned int sock = container_of(socket, struct socket_info, socket)->number;
-	enter("i82092aa_register_callback");
-	sockets[sock].handler = handler;
-        sockets[sock].info = info;
-	leave("i82092aa_register_callback");
-	return 0;
-} /* i82092aa_register_callback */
-                                        
 static int i82092aa_get_status(struct pcmcia_socket *socket, u_int *value)
 {
 	unsigned int sock = container_of(socket, struct socket_info, socket)->number;

drivers/pcmcia/i82092aa.h

@@ -35,7 +35,6 @@ static int i82092aa_set_io_map(struct pcmcia_socket *socket, struct pccard_io_ma
 static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_map *mem);
 static int i82092aa_init(struct pcmcia_socket *socket);
 static int i82092aa_suspend(struct pcmcia_socket *socket);
-static int i82092aa_register_callback(struct pcmcia_socket *socket, void (*handler)(void *, unsigned int), void * info);
 
 #endif
 

drivers/pcmcia/i82365.c

@@ -164,8 +164,6 @@ struct i82365_socket {
     ioaddr_t		ioaddr;
     u_short		psock;
     u_char		cs_irq, intr;
-    void		(*handler)(void *info, u_int events);
-    void		*info;
     union {
 	cirrus_state_t		cirrus;
 	vg46x_state_t		vg46x;
@@ -863,35 +861,6 @@ static void __init isa_probe(void)
 
 /*====================================================================*/
 
-static u_int pending_events[8];
-static spinlock_t pending_event_lock = SPIN_LOCK_UNLOCKED;
-
-static void pcic_bh(void *dummy)
-{
-	u_int events;
-	int i;
-
-	for (i=0; i < sockets; i++) {
-		spin_lock_irq(&pending_event_lock);
-		events = pending_events[i];
-		pending_events[i] = 0;
-		spin_unlock_irq(&pending_event_lock);
-		/* 
-		SS_DETECT events need a small delay here. The reason for this is that 
-		the "is there a card" electronics need time to see the card after the
-		"we have a card coming in" electronics have seen it. 
-		*/
-		if (events & SS_DETECT) 
-			mdelay(4);
-		if (socket[i].handler)
-			socket[i].handler(socket[i].info, events);
-	}
-}
-
-static DECLARE_WORK(pcic_task, pcic_bh, NULL);
-
-static unsigned long last_detect_jiffies;
-
 static irqreturn_t pcic_interrupt(int irq, void *dev,
 				    struct pt_regs *regs)
 {
@@ -911,26 +880,12 @@ static irqreturn_t pcic_interrupt(int irq, void *dev,
 	    handled = 1;
 	    ISA_LOCK(i, flags);
 	    csc = i365_get(i, I365_CSC);
-	    if ((csc == 0) || (!socket[i].handler) ||
-		(i365_get(i, I365_IDENT) & 0x70)) {
+	    if ((csc == 0) || (i365_get(i, I365_IDENT) & 0x70)) {
 		ISA_UNLOCK(i, flags);
 		continue;
 	    }
 	    events = (csc & I365_CSC_DETECT) ? SS_DETECT : 0;
-	    
-	    
-	    /* Several sockets will send multiple "new card detected"
-	       events in rapid succession. However, the rest of the pcmcia expects 
-	       only one such event. We just ignore these events by having a
-               timeout */
-
-	    if (events) {
-	    	if ((jiffies - last_detect_jiffies)<(HZ/20)) 
-	    		events = 0;
-	    	last_detect_jiffies = jiffies;
-	    	
-	    }
-	
+
 	    if (i365_get(i, I365_INTCTL) & I365_PC_IOCARD)
 		events |= (csc & I365_CSC_STSCHG) ? SS_STSCHG : 0;
 	    else {
@@ -941,12 +896,9 @@ static irqreturn_t pcic_interrupt(int irq, void *dev,
 	    ISA_UNLOCK(i, flags);
 	    DEBUG(2, "i82365: socket %d event 0x%02x\n", i, events);
 
-	    if (events) {
-		    spin_lock(&pending_event_lock);
-		    pending_events[i] |= events;
-		    spin_unlock(&pending_event_lock);
-		    schedule_work(&pcic_task);
-	    }
+	    if (events)
+		pcmcia_parse_events(&socket[i].socket, events);
+
 	    active |= events;
 	}
 	if (!active) break;
@@ -968,16 +920,6 @@ static void pcic_interrupt_wrapper(u_long data)
 
 /*====================================================================*/
 
-static int pcic_register_callback(struct pcmcia_socket *s, void (*handler)(void *, unsigned int), void * info)
-{
-    unsigned int sock = container_of(s, struct i82365_socket, socket)->number;
-    socket[sock].handler = handler;
-    socket[sock].info = info;
-    return 0;
-} /* pcic_register_callback */
-
-/*====================================================================*/
-
 static int i365_get_status(u_short sock, u_int *value)
 {
     u_int status;
@@ -1400,10 +1342,8 @@ static int pcic_suspend(struct pcmcia_socket *sock)
 }
 
 static struct pccard_operations pcic_operations = {
-	.owner			= THIS_MODULE,
 	.init			= pcic_init,
 	.suspend		= pcic_suspend,
-	.register_callback	= pcic_register_callback,
 	.get_status		= pcic_get_status,
 	.get_socket		= pcic_get_socket,
 	.set_socket		= pcic_set_socket,
@@ -1464,6 +1404,7 @@ static int __init init_i82365(void)
     for (i = 0; i < sockets; i++) {
 	    socket[i].socket.dev.dev = &i82365_device.dev;
 	    socket[i].socket.ss_entry = &pcic_operations;
+	    socket[i].socket.owner = THIS_MODULE;
 	    socket[i].number = i;
 	    ret = pcmcia_register_socket(&socket[i].socket);	    
 	    if (ret && i--) {

drivers/pcmcia/sa11xx_core.c

@@ -38,15 +38,13 @@
 #include <linux/init.h>
 #include <linux/config.h>
 #include <linux/cpufreq.h>
-#include <linux/delay.h>
 #include <linux/ioport.h>
 #include <linux/kernel.h>
-#include <linux/workqueue.h>
 #include <linux/timer.h>
 #include <linux/mm.h>
 #include <linux/notifier.h>
-#include <linux/version.h>
 #include <linux/interrupt.h>
+#include <linux/spinlock.h>
 
 #include <asm/hardware.h>
 #include <asm/io.h>
@@ -263,29 +261,27 @@ static int sa1100_pcmcia_suspend(struct pcmcia_socket *sock)
 	return ret;
 }
 
+static spinlock_t status_lock = SPIN_LOCK_UNLOCKED;
 
-/* sa1100_pcmcia_task_handler()
- * ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- * Processes serviceable socket events using the "eventd" thread context.
- *
- * Event processing (specifically, the invocation of the Card Services event
- * callback) occurs in this thread rather than in the actual interrupt
- * handler due to the use of scheduling operations in the PCMCIA core.
+/* sa1100_check_status()
+ * ^^^^^^^^^^^^^^^^^^^^^
  */
-static void sa1100_pcmcia_task_handler(void *data)
+static void sa1100_check_status(struct sa1100_pcmcia_socket *skt)
 {
-	struct sa1100_pcmcia_socket *skt = data;
 	unsigned int events;
 
 	DEBUG(4, "%s(): entering PCMCIA monitoring thread\n", __FUNCTION__);
 
 	do {
 		unsigned int status;
+		unsigned long flags;
 
 		status = sa1100_pcmcia_skt_state(skt);
 
+		spin_lock_irqsave(&status_lock, flags);
 		events = (status ^ skt->status) & skt->cs_state.csc_mask;
 		skt->status = status;
+		spin_unlock_irqrestore(&status_lock, flags);
 
 		DEBUG(2, "events: %s%s%s%s%s%s\n",
 			events == 0         ? "<NONE>"   : "",
@@ -295,8 +291,8 @@ static void sa1100_pcmcia_task_handler(void *data)
 			events & SS_BATWARN ? "BATWARN " : "",
 			events & SS_STSCHG  ? "STSCHG "  : "");
 
-		if (events && skt->handler != NULL)
-			skt->handler(skt->handler_info, events);
+		if (events)
+			pcmcia_parse_events(&skt->socket, events);
 	} while (events);
 }
 
@@ -311,7 +307,7 @@ static void sa1100_pcmcia_poll_event(unsigned long dummy)
 
 	mod_timer(&skt->poll_timer, jiffies + SA1100_PCMCIA_POLL_PERIOD);
 
-	schedule_work(&skt->work);
+	sa1100_check_status(skt);
 }
 
 
@@ -330,44 +326,11 @@ static irqreturn_t sa1100_pcmcia_interrupt(int irq, void *dev, struct pt_regs *r
 
 	DEBUG(3, "%s(): servicing IRQ %d\n", __FUNCTION__, irq);
 
-	schedule_work(&skt->work);
+	sa1100_check_status(skt);
 
 	return IRQ_HANDLED;
 }
 
-/* sa1100_pcmcia_register_callback()
- * ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- * Implements the register_callback() operation for the in-kernel
- * PCMCIA service (formerly SS_RegisterCallback in Card Services). If 
- * the function pointer `handler' is not NULL, remember the callback 
- * location in the state for `sock', and increment the usage counter 
- * for the driver module. (The callback is invoked from the interrupt
- * service routine, sa1100_pcmcia_interrupt(), to notify Card Services
- * of interesting events.) Otherwise, clear the callback pointer in the
- * socket state and decrement the module usage count.
- *
- * Returns: 0
- */
-static int
-sa1100_pcmcia_register_callback(struct pcmcia_socket *sock,
-				void (*handler)(void *, unsigned int),
-				void *info)
-{
-	struct sa1100_pcmcia_socket *skt = to_sa1100_socket(sock);
-
-	if (handler) {
-		if (!try_module_get(skt->ops->owner))
-			return -ENODEV;
-		skt->handler_info = info;
-		skt->handler = handler;
-	} else {
-		skt->handler = NULL;
-		module_put(skt->ops->owner);
-	}
-
-	return 0;
-}
-
 
 /* sa1100_pcmcia_get_status()
  * ^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -655,10 +618,8 @@ static CLASS_DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
 
 
 static struct pccard_operations sa11xx_pcmcia_operations = {
-	.owner			= THIS_MODULE,
 	.init			= sa1100_pcmcia_sock_init,
 	.suspend		= sa1100_pcmcia_suspend,
-	.register_callback	= sa1100_pcmcia_register_callback,
 	.get_status		= sa1100_pcmcia_get_status,
 	.get_socket		= sa1100_pcmcia_get_socket,
 	.set_socket		= sa1100_pcmcia_set_socket,
@@ -765,10 +726,9 @@ int sa11xx_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops, in
 		memset(skt, 0, sizeof(*skt));
 
 		skt->socket.ss_entry = &sa11xx_pcmcia_operations;
+		skt->socket.owner = ops->owner;
 		skt->socket.dev.dev = dev;
 
-		INIT_WORK(&skt->work, sa1100_pcmcia_task_handler, skt);
-
 		init_timer(&skt->poll_timer);
 		skt->poll_timer.function = sa1100_pcmcia_poll_event;
 		skt->poll_timer.data = (unsigned long)skt;

drivers/pcmcia/sa11xx_core.h

@@ -59,8 +59,6 @@ struct sa1100_pcmcia_socket {
 
 	unsigned int		status;
 	socket_state_t		cs_state;
-	void			(*handler)(void *, unsigned int);
-	void			*handler_info;
 
 	unsigned short		spd_io[MAX_IO_WIN];
 	unsigned short		spd_mem[MAX_WIN];
@@ -75,7 +73,6 @@ struct sa1100_pcmcia_socket {
 	unsigned int		irq_state;
 
 	struct timer_list	poll_timer;
-	struct work_struct	work;
 };
 
 struct pcmcia_low_level {

drivers/pcmcia/tcic.c

@@ -116,8 +116,6 @@ static struct pccard_operations tcic_operations;
 
 struct tcic_socket {
     u_short	psock;
-    void	(*handler)(void *info, u_int events);
-    void	*info;
     u_char	last_sstat;
     u_char	id;
     struct pcmcia_socket	socket;
@@ -433,10 +431,9 @@ static int __init init_tcic(void)
     for (i = 0; i < sock; i++) {
 	if ((i == ignore) || is_active(i)) continue;
 	socket_table[sockets].psock = i;
-	socket_table[sockets].handler = NULL;
-	socket_table[sockets].info = NULL;
 	socket_table[sockets].id = get_tcic_id();
 
+	socket_table[sockets].socket.owner = THIS_MODULE;
 	/* only 16-bit cards, memory windows must be size-aligned */
 	/* No PCI or CardBus support */
 	socket_table[sockets].socket.features = SS_CAP_PCCARD | SS_CAP_MEM_ALIGN;
@@ -558,26 +555,6 @@ static void __exit exit_tcic(void)
 
 /*====================================================================*/
 
-static u_int pending_events[2];
-static spinlock_t pending_event_lock = SPIN_LOCK_UNLOCKED;
-
-static void tcic_bh(void *dummy)
-{
-	u_int events;
-	int i;
-
-	for (i=0; i < sockets; i++) {
-		spin_lock_irq(&pending_event_lock);
-		events = pending_events[i];
-		pending_events[i] = 0;
-		spin_unlock_irq(&pending_event_lock);
-		if (socket_table[i].handler)
-			socket_table[i].handler(socket_table[i].info, events);
-	}
-}
-
-static DECLARE_WORK(tcic_task, tcic_bh, NULL);
-
 static irqreturn_t tcic_interrupt(int irq, void *dev, struct pt_regs *regs)
 {
     int i, quick = 0;
@@ -605,7 +582,7 @@ static irqreturn_t tcic_interrupt(int irq, void *dev, struct pt_regs *regs)
 	    tcic_setb(TCIC_ICSR, TCIC_ICSR_CLEAR);
 	    quick = 1;
 	}
-	if ((latch == 0) || (socket_table[psock].handler == NULL))
+	if (latch == 0)
 	    continue;
 	events = (latch & TCIC_SSTAT_CD) ? SS_DETECT : 0;
 	events |= (latch & TCIC_SSTAT_WP) ? SS_WRPROT : 0;
@@ -617,10 +594,7 @@ static irqreturn_t tcic_interrupt(int irq, void *dev, struct pt_regs *regs)
 	    events |= (latch & TCIC_SSTAT_LBAT2) ? SS_BATWARN : 0;
 	}
 	if (events) {
-		spin_lock(&pending_event_lock);
-		pending_events[i] |= events;
-		spin_unlock(&pending_event_lock);
-		schedule_work(&tcic_task);
+		pcmcia_parse_events(&socket_table[i].socket, events);
 	}
     }
 
@@ -645,16 +619,6 @@ static void tcic_timer(u_long data)
 
 /*====================================================================*/
 
-static int tcic_register_callback(struct pcmcia_socket *sock, void (*handler)(void *, unsigned int), void * info)
-{
-    u_short psock = container_of(sock, struct tcic_socket, socket)->psock;
-    socket_table[psock].handler = handler;
-    socket_table[psock].info = info;
-    return 0;
-} /* tcic_register_callback */
-
-/*====================================================================*/
-
 static int tcic_get_status(struct pcmcia_socket *sock, u_int *value)
 {
     u_short psock = container_of(sock, struct tcic_socket, socket)->psock;
@@ -915,10 +879,8 @@ static int tcic_suspend(struct pcmcia_socket *sock)
 }
 
 static struct pccard_operations tcic_operations = {
-	.owner		   = THIS_MODULE,
 	.init		   = tcic_init,
 	.suspend	   = tcic_suspend,
-	.register_callback = tcic_register_callback,
 	.get_status	   = tcic_get_status,
 	.get_socket	   = tcic_get_socket,
 	.set_socket	   = tcic_set_socket,

drivers/pcmcia/yenta_socket.c

@@ -250,7 +250,6 @@ static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
 
 	if (state->flags & SS_DEBOUNCED) {
 		/* The insertion debounce period has ended.  Clear any pending insertion events */
-		socket->events &= ~SS_DETECT;
 		state->flags &= ~SS_DEBOUNCED;		/* SS_DEBOUNCED is oneshot */
 	}
 	yenta_set_power(socket, state);
@@ -420,19 +419,6 @@ static unsigned int yenta_events(struct yenta_socket *socket)
 }
 
 
-static void yenta_bh(void *data)
-{
-	struct yenta_socket *socket = data;
-	unsigned int events;
-
-	spin_lock_irq(&socket->event_lock);
-	events = socket->events;
-	socket->events = 0;
-	spin_unlock_irq(&socket->event_lock);
-	if (socket->handler)
-		socket->handler(socket->info, events);
-}
-
 static irqreturn_t yenta_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
 	unsigned int events;
@@ -440,10 +426,7 @@ static irqreturn_t yenta_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 	events = yenta_events(socket);
 	if (events) {
-		spin_lock(&socket->event_lock);
-		socket->events |= events;
-		spin_unlock(&socket->event_lock);
-		schedule_work(&socket->tq_task);
+		pcmcia_parse_events(&socket->socket, events);
 		return IRQ_HANDLED;
 	}
 	return IRQ_NONE;
@@ -771,21 +754,9 @@ static void yenta_close(struct pci_dev *dev)
 }
 
 
-static int yenta_register_callback(struct pcmcia_socket *sock, void (*handler)(void *, unsigned int), void * info)
-{
-	struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
-
-	socket->handler = handler;
-	socket->info = info;
-	return 0;
-}
-
-
 static struct pccard_operations yenta_socket_operations = {
-	.owner			= THIS_MODULE,
 	.init			= yenta_init,
 	.suspend		= yenta_suspend,
-	.register_callback	= yenta_register_callback,
 	.get_status		= yenta_get_status,
 	.get_socket		= yenta_get_socket,
 	.set_socket		= yenta_set_socket,
@@ -860,11 +831,11 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
 	socket->socket.ss_entry = &yenta_socket_operations;
 	socket->socket.dev.dev = &dev->dev;
 	socket->socket.driver_data = socket;
+	socket->socket.owner = THIS_MODULE;
 
 	/* prepare struct yenta_socket */
 	socket->dev = dev;
 	pci_set_drvdata(dev, socket);
-	spin_lock_init(&socket->event_lock);
 
 	/*
 	 * Do some basic sanity checking..
@@ -907,8 +878,6 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
 
 	/* We must finish initialization here */
 
-	INIT_WORK(&socket->tq_task, yenta_bh, socket);
-
 	if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, SA_SHIRQ, socket->dev->dev.name, socket)) {
 		/* No IRQ or request_irq failed. Poll */
 		socket->cb_irq = 0; /* But zero is a valid IRQ number. */

drivers/pcmcia/yenta_socket.h

@@ -99,11 +99,6 @@ struct yenta_socket {
 	struct pci_dev *dev;
 	int cb_irq, io_irq;
 	void *base;
-	void (*handler)(void *, unsigned int);
-	void *info;
-	spinlock_t event_lock;
-	unsigned int events;
-	struct work_struct tq_task;
 	struct timer_list poll_timer;
 
 	struct pcmcia_socket socket;

drivers/scsi/53c700.c

@@ -133,7 +133,6 @@
 #include <asm/byteorder.h>
 #include <linux/blk.h>
 #include <linux/module.h>
-#include <linux/pci.h>
 #include <linux/interrupt.h>
 
 #include "scsi.h"
@@ -564,8 +563,7 @@ NCR_700_unmap(struct NCR_700_Host_Parameters *hostdata, Scsi_Cmnd *SCp,
 {
 	if(SCp->sc_data_direction != SCSI_DATA_NONE &&
 	   SCp->sc_data_direction != SCSI_DATA_UNKNOWN) {
-		enum dma_data_direction direction = 
-			(enum dma_data_direction)scsi_to_pci_dma_dir(SCp->sc_data_direction);
+		enum dma_data_direction direction = SCp->sc_data_direction;
 		if(SCp->use_sg) {
 			dma_unmap_sg(hostdata->dev, SCp->buffer,
 				     SCp->use_sg, direction);
@@ -1842,7 +1840,7 @@ NCR_700_queuecommand(Scsi_Cmnd *SCp, void (*done)(Scsi_Cmnd *))
 	}
 
 	/* now build the scatter gather list */
-	direction = (enum dma_data_direction)scsi_to_pci_dma_dir(SCp->sc_data_direction);
+	direction = SCp->sc_data_direction;
 	if(move_ins != 0) {
 		int i;
 		int sg_count;
@@ -2039,8 +2037,15 @@ NCR_700_init(void)
 	return 0;
 }
 
+/* NULL exit routine to keep modutils happy */
+STATIC void __exit
+NCR_700_exit(void)
+{
+}
+
 EXPORT_SYMBOL(NCR_700_detect);
 EXPORT_SYMBOL(NCR_700_release);
 EXPORT_SYMBOL(NCR_700_intr);
 
 module_init(NCR_700_init);
+module_exit(NCR_700_exit);

drivers/scsi/Kconfig

@@ -978,26 +978,16 @@ config SCSI_ZALON
 	  used on the add-in Bluefish, Barracuda & Shrike SCSI cards.
 	  Say Y here if you have one of these machines or cards.
 
-config SCSI_NCR53C8XX
-	tristate "NCR53C8XX SCSI support"
-	depends on PCI && SCSI_SYM53C8XX_2!=y && SCSI_ZALON!=y && SCSI
-	---help---
-	  This is the BSD ncr driver adapted to Linux for the NCR53C8XX family
-	  of PCI-SCSI controllers.  This driver supports parity checking,
-	  tagged command queuing and fast synchronous data transfers up to 80
-	  MB/s with wide FAST-40 LVD devices and controllers.
-
-	  Recent versions of the 53C8XX chips are better supported by the
-	  option "SYM53C8XX SCSI support", below.
-
-	  Note: there is yet another driver for the 53c8xx family of
-	  controllers ("NCR53c7,8xx SCSI support" above).  If you want to use
-	  them both, you need to say M to both and build them as modules, but
-	  only one may be active at a time.  If you have a 53c8xx board, you
-	  probably do not want to use the "NCR53c7,8xx SCSI support".
+config SCSI_NCR_Q720
+	tristate "NCR Quad 720 MCA SCSI support"
+	depends on MCA && SCSI
+	help
+	  This is a driver for the MicroChannel Quad 720 card produced by
+	  NCR and commonly used in 345x/35xx/4100 class machines.  It always
+	  tries to negotiate sync and uses tag command queueing.
 
-	  Please read <file:Documentation/scsi/ncr53c8xx.txt> for more
-	  information.
+	  Unless you have an NCR manufactured machine, the chances are that
+	  you do not have this SCSI card, so say N.
 
 config SCSI_SYM53C8XX
 	tristate "SYM53C8XX SCSI support"
@@ -1027,8 +1017,8 @@ config SCSI_SYM53C8XX
 	  information.
 
 config SCSI_NCR53C8XX_DEFAULT_TAGS
-	int "default tagged command queue depth"
-	depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON)
+	int "  default tagged command queue depth"
+	depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720)
 	default "8"
 	---help---
 	  "Tagged command queuing" is a feature of SCSI-2 which improves
@@ -1053,8 +1043,8 @@ config SCSI_NCR53C8XX_DEFAULT_TAGS
 	  There is no safe option other than using good SCSI devices.
 
 config SCSI_NCR53C8XX_MAX_TAGS
-	int "maximum number of queued commands"
-	depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON)
+	int "  maximum number of queued commands"
+	depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720)
 	default "32"
 	---help---
 	  This option allows you to specify the maximum number of commands
@@ -1070,8 +1060,8 @@ config SCSI_NCR53C8XX_MAX_TAGS
 	  There is no safe option and the default answer is recommended.
 
 config SCSI_NCR53C8XX_SYNC
-	int "synchronous transfers frequency in MHz"
-	depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON)
+	int "  synchronous transfers frequency in MHz"
+	depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720)
 	default "20"
 	---help---
 	  The SCSI Parallel Interface-2 Standard defines 5 classes of transfer
@@ -1104,8 +1094,8 @@ config SCSI_NCR53C8XX_SYNC
 	  terminations and SCSI conformant devices.
 
 config SCSI_NCR53C8XX_PROFILE
-	bool "enable profiling"
-	depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON)
+	bool "  enable profiling"
+	depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720)
 	help
 	  This option allows you to enable profiling information gathering.
 	  These statistics are not very accurate due to the low frequency
@@ -1115,8 +1105,8 @@ config SCSI_NCR53C8XX_PROFILE
 	  The normal answer therefore is N.
 
 config SCSI_NCR53C8XX_IOMAPPED
-	bool "use normal IO"
-	depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX) && !SCSI_ZALON
+	bool "  use normal IO"
+	depends on SCSI_SYM53C8XX && !(SCSI_ZALON || SCSI_NCR_Q720)
 	help
 	  If you say Y here, the driver will use normal IO, as opposed to
 	  memory mapped IO. Memory mapped IO has less latency than normal IO
@@ -1128,8 +1118,8 @@ config SCSI_NCR53C8XX_IOMAPPED
 	  related problems.
 
 config SCSI_NCR53C8XX_PQS_PDS
-	bool "include support for the NCR PQS/PDS SCSI card"
-	depends on (SCSI_NCR53C8XX || SCSI_SYM53C8XX) && SCSI_SYM53C8XX
+	bool "  include support for the NCR PQS/PDS SCSI card"
+	depends on SCSI_SYM53C8XX
 	help
 	  Say Y here if you have a special SCSI adapter produced by NCR
 	  corporation called a PCI Quad SCSI or PCI Dual SCSI. You do not need
@@ -1140,8 +1130,8 @@ config SCSI_NCR53C8XX_PQS_PDS
 	  The common answer here is N, but answering Y is safe.
 
 config SCSI_NCR53C8XX_NO_DISCONNECT
-	bool "not allow targets to disconnect"
-	depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
+	bool "  not allow targets to disconnect"
+	depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
 	help
 	  This option is only provided for safety if you suspect some SCSI
 	  device of yours to not support properly the target-disconnect
@@ -1150,8 +1140,8 @@ config SCSI_NCR53C8XX_NO_DISCONNECT
 	  than 1 device on a SCSI bus. The normal answer therefore is N.
 
 config SCSI_NCR53C8XX_SYMBIOS_COMPAT
-	bool "assume boards are SYMBIOS compatible (EXPERIMENTAL)"
-	depends on PCI && SCSI_SYM53C8XX_2!=y && (SCSI_NCR53C8XX || SCSI_SYM53C8XX || SCSI_ZALON) && EXPERIMENTAL
+	bool "  assume boards are SYMBIOS compatible (EXPERIMENTAL)"
+	depends on (SCSI_SYM53C8XX || SCSI_ZALON || SCSI_NCR_Q720 ) && EXPERIMENTAL
 	---help---
 	  This option allows you to enable some features depending on GPIO
 	  wiring. These General Purpose Input/Output pins can be used for

drivers/scsi/Makefile

@@ -68,6 +68,7 @@ obj-$(CONFIG_SCSI_GENERIC_NCR5380) += g_NCR5380.o
 obj-$(CONFIG_SCSI_GENERIC_NCR5380_MMIO) += g_NCR5380_mmio.o
 obj-$(CONFIG_SCSI_NCR53C406A)	+= NCR53c406a.o
 obj-$(CONFIG_SCSI_NCR_D700)	+= NCR_D700.o 53c700.o
+obj-$(CONFIG_SCSI_NCR_Q720)	+= NCR_Q720_mod.o
 obj-$(CONFIG_SCSI_SYM53C416)	+= sym53c416.o
 obj-$(CONFIG_SCSI_QLOGIC_FAS)	+= qlogicfas.o
 obj-$(CONFIG_SCSI_QLOGIC_ISP)	+= qlogicisp.o 
@@ -81,7 +82,6 @@ obj-$(CONFIG_SCSI_DMX3191D)	+= dmx3191d.o
 obj-$(CONFIG_SCSI_DTC3280)	+= dtc.o
 obj-$(CONFIG_SCSI_SYM53C8XX_2)	+= sym53c8xx_2/
 obj-$(CONFIG_SCSI_SYM53C8XX)	+= sym53c8xx.o 
-obj-$(CONFIG_SCSI_NCR53C8XX)	+= ncr53c8xx.o 
 obj-$(CONFIG_SCSI_ZALON)	+= zalon7xx.o
 obj-$(CONFIG_SCSI_EATA_PIO)	+= eata_pio.o
 obj-$(CONFIG_SCSI_7000FASST)	+= wd7000.o
@@ -133,7 +133,17 @@ sd_mod-objs	:= sd.o
 sr_mod-objs	:= sr.o sr_ioctl.o sr_vendor.o
 initio-objs	:= ini9100u.o i91uscsi.o
 a100u2w-objs	:= inia100.o i60uscsi.o
+ncr53c8xx-flags-$(CONFIG_SCSI_ZALON) \
+		:= -DCONFIG_NCR53C8XX_PREFETCH \
+			-DCONFIG_SCSI_NCR53C8XX_NO_WORD_TRANSFERS \
+			-DCONFIG_SCSI_NCR53C8XX_NO_NVRAM \
+			-DSCSI_NCR_BIG_ENDIAN -DSIMULATED_INTFLY
+ncr53c8xx-flags-$(CONFIG_SCSI_NCR_Q720) \
+		:= -DCONFIG_SCSI_NCR53C8XX_NO_NVRAM \
+			-DSIMULATED_INTFLY
+CFLAGS_ncr53c8xx.o	:= $(ncr53c8xx-flags-y) $(ncr53c8xx-flags-m)
 zalon7xx-objs	:= zalon.o ncr53c8xx.o
+NCR_Q720_mod-objs	:= NCR_Q720.o ncr53c8xx.o
 cpqfc-objs	:= cpqfcTSinit.o cpqfcTScontrol.o cpqfcTSi2c.o \
 		   cpqfcTSworker.o cpqfcTStrigger.o
 

drivers/scsi/NCR_Q720.c

+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/* NCR Quad 720 MCA SCSI Driver
+ *
+ * Copyright (C) 2003 by James.Bottomley@HansenPartnership.com
+ */
+
+#include <linux/blkdev.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mca.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <asm/io.h>
+
+#include "scsi.h"
+#include "hosts.h"
+
+#include "ncr53c8xx.h"
+
+#include "NCR_Q720.h"
+
+static ncr_chip q720_chip __initdata = {
+	.device_id =	PSEUDO_720_ID,
+	.revision_id =	0x0f,
+	.name =		"720",
+	.burst_max =	3,
+	.offset_max =	8,
+	.nr_divisor =	4,
+	.features =	FE_WIDE | FE_DIFF | FE_VARCLK,
+};
+
+MODULE_AUTHOR("James Bottomley");
+MODULE_DESCRIPTION("NCR Quad 720 SCSI Driver");
+MODULE_LICENSE("GPL");
+
+#define NCR_Q720_VERSION		"0.9"
+
+/* We needs this helper because we have up to four hosts per struct device */
+struct NCR_Q720_private {
+	struct device		*dev;
+	__u32			mem_base;
+	__u32			phys_mem_base;
+	__u32			mem_size;
+	__u8			irq;
+	__u8			siops;
+	__u8			irq_enable;
+	struct Scsi_Host	*hosts[4];
+};
+
+Scsi_Host_Template NCR_Q720_tpnt = {
+	.module			= THIS_MODULE,
+	.proc_name		= "NCR_Q720",
+};
+
+static irqreturn_t
+NCR_Q720_intr(int irq, void *data, struct pt_regs * regs)
+{
+	struct NCR_Q720_private *p = (struct NCR_Q720_private *)data;
+	__u8 sir = (readb(p->mem_base + 0x0d) & 0xf0) >> 4;
+	__u8 siop;
+
+	sir |= ~p->irq_enable;
+
+	if(sir == 0xff)
+		return IRQ_NONE;
+
+
+	while((siop = ffz(sir)) < p->siops) {
+		sir |= 1<<siop;
+		ncr53c8xx_intr(irq, p->hosts[siop], regs);
+	}
+	return IRQ_HANDLED;
+}
+
+static int __init
+NCR_Q720_probe_one(struct NCR_Q720_private *p, int siop,
+		int irq, int slot, __u32 paddr, __u32 vaddr)
+{
+	ncr_device device;
+	__u8 scsi_id;
+	static int unit = 0;
+	__u8 scsr1 = readb(vaddr + NCR_Q720_SCSR_OFFSET + 1);
+	__u8 differential = readb(vaddr + NCR_Q720_SCSR_OFFSET) & 0x20;
+	__u8 version;
+
+	scsi_id = scsr1 >> 4;
+	/* enable burst length 16 (FIXME: should allow this) */
+	scsr1 |= 0x02;
+	/* force a siop reset */
+	scsr1 |= 0x04;
+	writeb(scsr1, vaddr + NCR_Q720_SCSR_OFFSET + 1);
+	udelay(10);
+	version = readb(vaddr + 0x18) >> 4;
+
+	memset(&device, 0, sizeof(ncr_device));
+		/* Initialise ncr_device structure with items required by ncr_attach. */
+	device.chip		= q720_chip;
+	device.chip.revision_id	= version;
+	device.host_id		= scsi_id;
+	device.dev		= p->dev;
+	device.slot.base	= paddr;
+	device.slot.base_c	= paddr;
+	device.slot.base_v	= vaddr;
+	device.slot.irq		= irq;
+	device.differential	= differential ? 2 : 0;
+	printk("Q720 probe unit %d (siop%d) at 0x%lx, diff = %d, vers = %d\n", unit, siop,
+	       (unsigned long)paddr, differential, version);
+
+	p->hosts[siop] = ncr_attach(&NCR_Q720_tpnt, unit++, &device);
+	
+	if (!p->hosts[siop]) 
+		goto fail;
+
+	p->irq_enable |= (1<<siop);
+	scsr1 = readb(vaddr + NCR_Q720_SCSR_OFFSET + 1);
+	/* clear the disable interrupt bit */
+	scsr1 &= ~0x01;
+	writeb(scsr1, vaddr + NCR_Q720_SCSR_OFFSET + 1);
+
+	scsi_add_host(p->hosts[siop], p->dev);
+
+	return 0;
+
+ fail:
+	return -ENODEV;
+}
+
+/* Detect a Q720 card.  Note, because of the setup --- the chips are
+ * essentially connectecd to the MCA bus independently, it is easier
+ * to set them up as two separate host adapters, rather than one
+ * adapter with two channels */
+static int __init
+NCR_Q720_probe(struct device *dev)
+{
+	struct NCR_Q720_private *p;
+	static int banner = 1;
+	struct mca_device *mca_dev = to_mca_device(dev);
+	int slot = mca_dev->slot;
+	int found = 0;
+	int irq, i, siops;
+	__u8 pos2, pos4, asr2, asr9, asr10;
+	__u16 io_base;
+	__u32 base_addr, mem_size;
+	__u32 mem_base;
+
+	p = kmalloc(sizeof(*p), GFP_KERNEL);
+	if (!p)
+		return -ENOMEM;
+
+	memset(p, 0, sizeof(*p));
+	pos2 = mca_device_read_pos(mca_dev, 2);
+	/* enable device */
+	pos2 |=  NCR_Q720_POS2_BOARD_ENABLE | NCR_Q720_POS2_INTERRUPT_ENABLE;
+	mca_device_write_pos(mca_dev, 2, pos2);
+
+	io_base = (pos2 & NCR_Q720_POS2_IO_MASK) << NCR_Q720_POS2_IO_SHIFT;
+
+
+	if(banner) {
+		printk(KERN_NOTICE "NCR Q720: Driver Version " NCR_Q720_VERSION "\n"
+		       "NCR Q720:  Copyright (c) 2003 by James.Bottomley@HansenPartnership.com\n"
+		       "NCR Q720:\n");
+		banner = 0;
+	}
+	io_base = mca_device_transform_ioport(mca_dev, io_base);
+
+	/* OK, this is phase one of the bootstrap, we now know the
+	 * I/O space base address.  All the configuration registers
+	 * are mapped here (including pos) */
+
+	/* sanity check I/O mapping */
+	i = inb(io_base) | (inb(io_base+1)<<8);
+	if(i != NCR_Q720_MCA_ID) {
+		printk(KERN_ERR "NCR_Q720, adapter failed to I/O map registers correctly at 0x%x(0x%x)\n", io_base, i);
+		return -ENODEV;
+	}
+
+	/* Phase II, find the ram base and memory map the board register */
+	pos4 = inb(io_base + 4);
+	/* enable streaming data */
+	pos4 |= 0x01;
+	outb(pos4, io_base + 4);
+	base_addr = (pos4 & 0x7e) << 20;
+	base_addr += (pos4 & 0x80) << 23;
+	asr10 = inb(io_base + 0x12);
+	base_addr += (asr10 & 0x80) << 24;
+	base_addr += (asr10 & 0x70) << 23;
+
+	/* OK, got the base addr, now we need to find the ram size,
+	 * enable and map it */
+	asr9 = inb(io_base + 0x11);
+	i = (asr9 & 0xc0) >> 6;
+	if(i == 0)
+		mem_size = 1024;
+	else
+		mem_size = 1 << (19 + i);
+
+	/* enable the sram mapping */
+	asr9 |= 0x20;
+
+	/* disable the rom mapping */
+	asr9 &= ~0x10;
+
+	outb(asr9, io_base + 0x11);
+
+	if(!request_mem_region(base_addr, mem_size, "NCR_Q720")) {
+		printk(KERN_ERR "NCR_Q720: Failed to claim memory region 0x%lx\n-0x%lx",
+		       (unsigned long)base_addr,
+		       (unsigned long)(base_addr + mem_size));
+		goto out_free;
+	}
+	
+	mem_base = (__u32)ioremap(base_addr, mem_size);
+
+	/* now also enable accesses in asr 2 */
+	asr2 = inb(io_base + 0x0a);
+
+	asr2 |= 0x01;
+
+	outb(asr2, io_base + 0x0a);
+
+	/* get the number of SIOPs (this should be 2 or 4) */
+	siops = ((asr2 & 0xe0) >> 5) + 1;
+
+	/* sanity check mapping (again) */
+	i = readw(mem_base);
+	if(i != NCR_Q720_MCA_ID) {
+		printk(KERN_ERR "NCR_Q720, adapter failed to memory map registers correctly at 0x%lx(0x%x)\n", (unsigned long)base_addr, i);
+		goto out_release;
+	}
+
+	irq = readb(mem_base + 5) & 0x0f;
+	
+	
+	/* now do the bus related transforms */
+	irq = mca_device_transform_irq(mca_dev, irq);
+
+	printk(KERN_NOTICE "NCR Q720: found in slot %d  irq = %d  mem base = 0x%lx siops = %d\n", slot, irq, (unsigned long)base_addr, siops);
+	printk(KERN_NOTICE "NCR Q720: On board ram %dk\n", mem_size/1024);
+
+	p->dev = dev;
+	p->mem_base = mem_base;
+	p->phys_mem_base = base_addr;
+	p->mem_size = mem_size;
+	p->irq = irq;
+	p->siops = siops;
+
+	if (request_irq(irq, NCR_Q720_intr, SA_SHIRQ, "NCR_Q720", p)) {
+		printk(KERN_ERR "NCR_Q720: request irq %d failed\n", irq);
+		goto out_release;
+	}
+	/* disable all the siop interrupts */
+	for(i = 0; i < siops; i++) {
+		__u32 reg_scsr1 = mem_base + NCR_Q720_CHIP_REGISTER_OFFSET
+			+ i*NCR_Q720_SIOP_SHIFT + NCR_Q720_SCSR_OFFSET + 1;
+		__u8 scsr1 = readb(reg_scsr1);
+		scsr1 |= 0x01;
+		writeb(scsr1, reg_scsr1);
+	}
+
+	/* plumb in all 720 chips */
+	for (i = 0; i < siops; i++) {
+		__u32 siop_v_base = mem_base + NCR_Q720_CHIP_REGISTER_OFFSET
+			+ i*NCR_Q720_SIOP_SHIFT;
+		__u32 siop_p_base = base_addr + NCR_Q720_CHIP_REGISTER_OFFSET
+			+ i*NCR_Q720_SIOP_SHIFT;
+		__u16 port = io_base + NCR_Q720_CHIP_REGISTER_OFFSET
+			+ i*NCR_Q720_SIOP_SHIFT;
+		int err;
+
+		outb(0xff, port + 0x40);
+		outb(0x07, port + 0x41);
+		if ((err = NCR_Q720_probe_one(p, i, irq, slot,
+					      siop_p_base, siop_v_base)) != 0)
+			printk("Q720: SIOP%d: probe failed, error = %d\n",
+			       i, err);
+		else
+			found++;
+	}
+
+	if (!found) {
+		kfree(p);
+		return -ENODEV;
+	}
+
+	mca_device_set_claim(mca_dev, 1);
+	strlcpy(dev->name, "NCR_Q720", sizeof(dev->name));
+	dev_set_drvdata(dev, p);
+
+	return 0;
+
+ out_release:
+	iounmap((void *)mem_base);
+	release_mem_region(base_addr, mem_size);
+ out_free:
+	kfree(p);
+
+	return -ENODEV;
+}
+
+static void __exit
+NCR_Q720_remove_one(struct Scsi_Host *host)
+{
+	scsi_remove_host(host);
+	ncr53c8xx_release(host);
+}
+
+static int __exit
+NCR_Q720_remove(struct device *dev)
+{
+	struct NCR_Q720_private *p = dev_get_drvdata(dev);
+	int i;
+
+	for (i = 0; i < p->siops; i++)
+		if(p->hosts[i])
+			NCR_Q720_remove_one(p->hosts[i]);
+
+	iounmap((void *)p->mem_base);
+	release_mem_region(p->phys_mem_base, p->mem_size);
+	free_irq(p->irq, p);
+	kfree(p);
+	return 0;
+}
+
+static short NCR_Q720_id_table[] = { NCR_Q720_MCA_ID, 0 };
+
+struct mca_driver NCR_Q720_driver = {
+	.id_table = NCR_Q720_id_table,
+	.driver = {
+		.name		= "NCR_Q720",
+		.bus		= &mca_bus_type,
+		.probe		= NCR_Q720_probe,
+		.remove		= __devexit_p(NCR_Q720_remove),
+	},
+};
+
+static int __init
+NCR_Q720_init(void)
+{
+	return mca_register_driver(&NCR_Q720_driver);
+}
+
+static void __exit
+NCR_Q720_exit(void)
+{
+	mca_unregister_driver(&NCR_Q720_driver);
+	//scsi_sysfs_release_attributes(&NCR_Q720_driver_template);
+}
+
+module_init(NCR_Q720_init);
+module_exit(NCR_Q720_exit);

drivers/scsi/NCR_Q720.h

+/* -*- mode: c; c-basic-offset: 8 -*- */
+
+/* NCR Quad 720 MCA SCSI Driver
+ *
+ * Copyright (C) 2003 by James.Bottomley@HansenPartnership.com
+ */
+
+#ifndef _NCR_Q720_H
+#define _NCR_Q720_H
+
+/* The MCA identifier */
+#define NCR_Q720_MCA_ID		0x0720
+
+#define NCR_Q720_CLOCK_MHZ	30
+
+#define NCR_Q720_POS2_BOARD_ENABLE	0x01
+#define NCR_Q720_POS2_INTERRUPT_ENABLE	0x02
+#define NCR_Q720_POS2_PARITY_DISABLE	0x04
+#define NCR_Q720_POS2_IO_MASK		0xf8
+#define NCR_Q720_POS2_IO_SHIFT		8
+
+#define NCR_Q720_CHIP_REGISTER_OFFSET	0x200
+#define NCR_Q720_SCSR_OFFSET		0x070
+#define NCR_Q720_SIOP_SHIFT		0x080
+
+#endif
+
+

drivers/scsi/aha1740.h

@@ -12,11 +12,6 @@
 
 #include <linux/types.h>
 
-/* Eisa Enhanced mode operation - slot locating and addressing */
-#define MINEISA 1		/* I don't have an EISA Spec to know these ranges, so I */
-#define MAXEISA 8		/* Just took my machine's specifications.  Adjust to fit. */
-		    /* I just saw an ad, and bumped this from 6 to 8 */
-#define	SLOTBASE(x)	((x << 12) + 0xc80)
 #define SLOTSIZE	0x5c
 
 /* EISA configuration registers & values */
@@ -152,11 +147,6 @@ struct ecb {			/* Enhanced Control Block 6.1 */
 #define AHA1740CMD_RINQ  0x0a	/* Read Host Adapter Inquiry Data */
 #define AHA1740CMD_TARG  0x10	/* Target SCSI Command */
 
-static int aha1740_detect(Scsi_Host_Template *);
-static int aha1740_command(Scsi_Cmnd *);
-static int aha1740_queuecommand(Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
-static int aha1740_biosparam(struct scsi_device *, struct block_device *, sector_t, int *);
-
 #define AHA1740_ECBS 32
 #define AHA1740_SCATTER 16
 #define AHA1740_CMDLUN 1

drivers/scsi/dc395x.c

@@ -59,6 +59,7 @@
 #include <linux/interrupt.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
+#include <linux/pci.h>
 
 /*---------------------------------------------------------------------------
                                   Features

drivers/scsi/hosts.c

@@ -82,6 +82,13 @@ int scsi_add_host(struct Scsi_Host *shost, struct device *dev)
 			sht->info ? sht->info(shost) : sht->name);
 
 	error = scsi_sysfs_add_host(shost, dev);
+
+	if (!shost->can_queue) {
+		printk(KERN_ERR "%s: can_queue = 0 no longer supported\n",
+				sht->name);
+		error = -EINVAL;
+	}
+
 	if (!error) {
 		scsi_proc_host_add(shost);
 		scsi_scan_host(shost);
@@ -187,7 +194,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
 	shost->use_blk_tcq = sht->use_blk_tcq;
 	shost->highmem_io = sht->highmem_io;
 
-	if (!sht->max_host_blocked)
+	if (sht->max_host_blocked)
 		shost->max_host_blocked = sht->max_host_blocked;
 	else
 		shost->max_host_blocked = SCSI_DEFAULT_HOST_BLOCKED;

drivers/scsi/hosts.h

@@ -26,29 +26,9 @@
 
 #include <linux/config.h>
 #include <linux/proc_fs.h>
-#include <linux/types.h>
 
 #include <scsi/scsi_host.h>
 
-struct scsi_driver {
-	struct module		*owner;
-	struct device_driver	gendrv;
-
-	int (*init_command)(struct scsi_cmnd *);
-	void (*rescan)(struct device *);
-};
-#define to_scsi_driver(drv) \
-	container_of((drv), struct scsi_driver, gendrv)
-
-extern int scsi_register_driver(struct device_driver *);
-#define scsi_unregister_driver(drv) \
-	driver_unregister(drv);
-
-extern int scsi_register_interface(struct class_interface *);
-#define scsi_unregister_interface(intf) \
-	class_interface_unregister(intf)
-
-
 /**
  * scsi_find_device - find a device given the host
  * @shost:	SCSI host pointer

drivers/scsi/ibmmca.c

@@ -2379,7 +2379,6 @@ static int ibmmca_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start,
 {
 	int len = 0;
 	int i, id, lun, host_index;
-	struct Scsi_Host *shpnt;
 	unsigned long flags;
 	int max_pun;
 
@@ -2452,11 +2451,6 @@ static int ibmmca_proc_info(struct Scsi_Host *shpnt, char *buffer, char **start,
 	return len;
 }
 
-static void ibmmca_scsi_setup(char *str, int *ints)
-{
-	internal_ibmmca_scsi_setup(str, ints);
-}
-
 static int option_setup(char *str)
 {
 	int ints[IM_MAX_HOSTS];

drivers/scsi/ibmmca.h

@@ -13,7 +13,6 @@
 /* Interfaces to the midlevel Linux SCSI driver */
 static int ibmmca_detect (Scsi_Host_Template *);
 static int ibmmca_release (struct Scsi_Host *);
-static int ibmmca_command (Scsi_Cmnd *);
 static int ibmmca_queuecommand (Scsi_Cmnd *, void (*done) (Scsi_Cmnd *));
 static int ibmmca_abort (Scsi_Cmnd *);
 static int ibmmca_host_reset (Scsi_Cmnd *);

drivers/scsi/ips.c

@@ -7009,10 +7009,10 @@ static int ips_init_phase1( struct pci_dev *pci_dev, int *indexPtr )
      * are guaranteed to be < 4G.
      */
     if ( IPS_ENABLE_DMA64 && IPS_HAS_ENH_SGLIST(ha) &&
-         !pci_set_dma_mask(ha->pcidev, (u64)0xffffffffffffffff)) {
+         !pci_set_dma_mask(ha->pcidev, 0xffffffffffffffffULL)) {
        (ha)->flags |= IPS_HA_ENH_SG;
     } else {
-       if ( pci_set_dma_mask(ha->pcidev, (u64)0xffffffff) != 0 ) { 
+       if ( pci_set_dma_mask(ha->pcidev, 0xffffffffULL) != 0 ) { 
           printk(KERN_WARNING "Unable to set DMA Mask\n");
           return ips_abort_init(ha, index);
        }

drivers/scsi/lasi700.c

@@ -76,6 +76,7 @@ static struct parisc_driver lasi700_driver = {
 	.name =		"Lasi SCSI",
 	.id_table =	lasi700_scsi_tbl,
 	.probe =	lasi700_driver_callback,
+	.remove =	__devexit_p(lasi700_driver_remove),
 };
 
 static int __init
@@ -97,12 +98,6 @@ lasi700_driver_callback(struct parisc_device *dev)
 	}
 	memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
 
-	if (!request_mem_region(base, 64, dev->dev.name)) {
-		printk(KERN_ERR "%s: Failed to claim memory region\n",
-		       dev->dev.name);
-		goto out_kfree;
-	}
-
 	hostdata->dev = &dev->dev;
 	dma_set_mask(&dev->dev, 0xffffffffUL);
 	hostdata->base = base;
@@ -122,7 +117,7 @@ lasi700_driver_callback(struct parisc_device *dev)
 
 	host = NCR_700_detect(&lasi700_template, hostdata);
 	if (!host)
-		goto out_release_mem_region;
+		goto out_kfree;
 
 	host->irq = dev->irq;
 	if (request_irq(dev->irq, NCR_700_intr, SA_SHIRQ,
@@ -132,33 +127,33 @@ lasi700_driver_callback(struct parisc_device *dev)
 		goto out_put_host;
 	}
 
+	dev_set_drvdata(&dev->dev, host);
 	scsi_add_host(host, &dev->dev);
+
 	return 0;
 
  out_put_host:
 	scsi_host_put(host);
- out_release_mem_region:
-	release_mem_region(base, 64);
+
  out_kfree:
 	kfree(hostdata);
-	return 1;
+	return -ENODEV;
 }
 
-#if 0
-static int
-lasi700_release(struct Scsi_Host *host)
+static int __exit
+lasi700_driver_remove(struct parisc_device *dev)
 {
-	struct D700_Host_Parameters *hostdata = 
-		(struct D700_Host_Parameters *)host->hostdata[0];
+	struct Scsi_Host *host = dev_get_drvdata(&dev->dev);
+	struct NCR_700_Host_Parameters *hostdata = 
+		(struct NCR_700_Host_Parameters *)host->hostdata[0];
 
+	scsi_remove_host(host);
 	NCR_700_release(host);
-	kfree(hostdata);
 	free_irq(host->irq, host);
-	release_mem_region(host->base, 64);
-	unregister_parisc_driver(&lasi700_driver);
-	return 1;
+	kfree(hostdata);
+
+	return 0;
 }
-#endif
 
 static int __init
 lasi700_init(void)
@@ -166,4 +161,12 @@ lasi700_init(void)
 	return register_parisc_driver(&lasi700_driver);
 }
 
+static void __exit
+lasi700_exit(void)
+{
+	unregister_parisc_driver(&lasi700_driver);
+	scsi_sysfs_release_attributes(&lasi700_template);
+}
+
 module_init(lasi700_init);
+module_exit(lasi700_exit);

drivers/scsi/lasi700.h

@@ -25,9 +25,8 @@
 #ifndef _LASI700_H
 #define _LASI700_H
 
-static int lasi700_detect(Scsi_Host_Template *);
 static int lasi700_driver_callback(struct parisc_device *dev);
-static int lasi700_release(struct Scsi_Host *host);
+static int lasi700_driver_remove(struct parisc_device *dev);
 
 #define LASI_710_SVERSION	0x082
 #define LASI_700_SVERSION	0x071

drivers/scsi/megaraid.c

@@ -40,6 +40,7 @@
 #include <linux/module.h>
 #include <linux/list.h>
 #include <linux/interrupt.h>
+#include <linux/pci.h>
 #include <scsi/scsicam.h>
 
 #include "scsi.h"

drivers/scsi/ncr53c8xx.h

@@ -42,6 +42,79 @@
 #ifndef NCR53C8XX_H
 #define NCR53C8XX_H
 
+/*
+**	Define the BSD style u_int32 and u_int64 type.
+**	Are in fact u_int32_t and u_int64_t :-)
+*/
+typedef u32 u_int32;
+typedef u64 u_int64;
+typedef	u_long		vm_offset_t;
+
 #include "sym53c8xx_defs.h"
 
+/*==========================================================
+**
+**	Structures used by the detection routine to transmit 
+**	device configuration to the attach function.
+**
+**==========================================================
+*/
+typedef struct {
+	int	bus;
+	u_char	device_fn;
+	u_long	base;
+	u_long	base_2;
+	u_long	io_port;
+	u_long	base_c;
+	u_long	base_2_c;
+	u_long	base_v;
+	u_long	base_2_v;
+	int	irq;
+/* port and reg fields to use INB, OUTB macros */
+	u_long	base_io;
+	volatile struct ncr_reg	*reg;
+} ncr_slot;
+
+/*==========================================================
+**
+**	Structure used to store the NVRAM content.
+**
+**==========================================================
+*/
+typedef struct {
+	int type;
+#define	SCSI_NCR_SYMBIOS_NVRAM	(1)
+#define	SCSI_NCR_TEKRAM_NVRAM	(2)
+#ifdef	SCSI_NCR_NVRAM_SUPPORT
+	union {
+		Symbios_nvram Symbios;
+		Tekram_nvram Tekram;
+	} data;
+#endif
+} ncr_nvram;
+
+/*==========================================================
+**
+**	Structure used by detection routine to save data on 
+**	each detected board for attach.
+**
+**==========================================================
+*/
+typedef struct {
+	struct device  *dev;
+	ncr_slot  slot;
+	ncr_chip  chip;
+	ncr_nvram *nvram;
+	u_char host_id;
+#ifdef	SCSI_NCR_PQS_PDS_SUPPORT
+	u_char pqs_pds;
+#endif
+	__u8 differential;
+	int attach_done;
+} ncr_device;
+
+extern struct Scsi_Host *ncr_attach (Scsi_Host_Template *tpnt, int unit, ncr_device *device);
+extern int ncr53c8xx_release(struct Scsi_Host *host);
+irqreturn_t ncr53c8xx_intr(int irq, void *dev_id, struct pt_regs * regs);
+
 #endif /* NCR53C8XX_H */

drivers/scsi/nsp32.c

@@ -283,7 +283,6 @@ static const char *nsp32_info(struct Scsi_Host *);
 static int nsp32_eh_abort(Scsi_Cmnd *);
 static int nsp32_eh_bus_reset(Scsi_Cmnd *);
 static int nsp32_eh_host_reset(Scsi_Cmnd *);
-static int nsp32_reset(Scsi_Cmnd *, unsigned int);
 static int nsp32_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int);
 static int __devinit nsp32_probe(struct pci_dev *, const struct pci_device_id *);
 static void __devexit nsp32_remove(struct pci_dev *);
@@ -1854,18 +1853,6 @@ static const char *nsp32_info(struct Scsi_Host *shpnt)
 }
 
 
-/*
- * error handler
- */
-static int nsp32_reset(Scsi_Cmnd *SCpnt, unsigned int reset_flags)
-{
-	nsp32_dbg(NSP32_DEBUG_BUSRESET, "SCpnt=0x%p why=%d\n", SCpnt, reset_flags);
-
-	nsp32_eh_bus_reset(SCpnt);
-
-	return SCSI_RESET_SUCCESS | SCSI_RESET_BUS_RESET;
-}
-
 static int nsp32_eh_abort(Scsi_Cmnd *SCpnt)
 {
 	nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata;

drivers/scsi/osst.c

@@ -63,6 +63,7 @@ const char * osst_version = "0.99.0";
 
 #include "scsi.h"
 #include "hosts.h"
+#include <scsi/scsi_driver.h>
 #include <scsi/scsi_ioctl.h>
 
 #define ST_KILOBYTE 1024

drivers/scsi/scsi.c

@@ -139,7 +139,7 @@ struct scsi_request *scsi_allocate_request(struct scsi_device *sdev)
 		sreq->sr_device = sdev;
 		sreq->sr_host = sdev->host;
 		sreq->sr_magic = SCSI_REQ_MAGIC;
-		sreq->sr_data_direction = SCSI_DATA_UNKNOWN;
+		sreq->sr_data_direction = DMA_BIDIRECTIONAL;
 	}
 
 	return sreq;

drivers/scsi/scsi_syms.c

@@ -19,6 +19,7 @@
 #include <asm/dma.h>
 
 #include "scsi.h"
+#include <scsi/scsi_driver.h>
 #include <scsi/scsi_ioctl.h>
 #include "hosts.h"
 #include "scsi_logging.h"
@@ -86,6 +87,9 @@ EXPORT_SYMBOL(scsi_add_device);
 EXPORT_SYMBOL(scsi_remove_device);
 EXPORT_SYMBOL(scsi_set_device_offline);
 
+EXPORT_SYMBOL(__scsi_mode_sense);
+EXPORT_SYMBOL(scsi_mode_sense);
+
 /*
  * This symbol is for the highlevel drivers (e.g. sg) only.
  */