Merge bk://bk.arm.linux.org.uk/linux-2.5-rmk

into home.transmeta.com:/home/torvalds/v2.5/linux

arch/arm/mach-rpc/dma.c

@@ -57,7 +57,7 @@ static void iomd_get_next_sg(struct scatterlist *sg, dma_t *dma)
 		if (end > PAGE_SIZE)
 			end = PAGE_SIZE;
 
-		if (offset + (int) TRANSFER_SIZE > end)
+		if (offset + TRANSFER_SIZE >= end)
 			flags |= DMA_END_L;
 
 		sg->length = end - TRANSFER_SIZE;
@@ -95,9 +95,7 @@ static irqreturn_t iomd_dma_handle(int irq, void *dev_id, struct pt_regs *regs)
 		if (!(status & DMA_ST_INT))
 			return IRQ_HANDLED;
 
-		if (status & DMA_ST_OFL && !dma->sg)
-			break;
-
+		if ((dma->state ^ status) & DMA_ST_AB)
 			iomd_get_next_sg(&dma->cur_sg, dma);
 
 		switch (status & (DMA_ST_OFL | DMA_ST_AB)) {
@@ -105,17 +103,23 @@ static irqreturn_t iomd_dma_handle(int irq, void *dev_id, struct pt_regs *regs)
 		case DMA_ST_AB:				/* .IB */
 			iomd_writel(dma->cur_sg.dma_address, base + CURA);
 			iomd_writel(dma->cur_sg.length, base + ENDA);
+			dma->state = DMA_ST_AB;
 			break;
 
 		case DMA_ST_OFL | DMA_ST_AB:		/* OIB */
 		case 0:					/* .IA */
 			iomd_writel(dma->cur_sg.dma_address, base + CURB);
 			iomd_writel(dma->cur_sg.length, base + ENDB);
+			dma->state = 0;
 			break;
 		}
+
+		if (status & DMA_ST_OFL &&
+		    dma->cur_sg.length == (DMA_END_S|DMA_END_L))
+			break;
 	} while (1);
 
-	iomd_writeb(0, dma->dma_base + CR);
+	dma->state = ~DMA_ST_AB;
 	disable_irq(irq);
 
 	return IRQ_HANDLED;
@@ -152,6 +156,7 @@ static void iomd_enable_dma(dmach_t channel, dma_t *dma)
 		}
 
 		iomd_writeb(DMA_CR_C, dma_base + CR);
+		dma->state = DMA_ST_AB;
 	}
 		
 	if (dma->dma_mode == DMA_MODE_READ)
@@ -165,13 +170,11 @@ static void iomd_disable_dma(dmach_t channel, dma_t *dma)
 {
 	unsigned long dma_base = dma->dma_base;
 	unsigned long flags;
-	unsigned int ctrl;
 
 	local_irq_save(flags);
-	ctrl = iomd_readb(dma_base + CR);
-	if (ctrl & DMA_CR_E)
+	if (dma->state != ~DMA_ST_AB)
 		disable_irq(dma->dma_irq);
-	iomd_writeb(ctrl & ~DMA_CR_E, dma_base + CR);
+	iomd_writeb(0, dma_base + CR);
 	local_irq_restore(flags);
 }
 

drivers/acorn/char/i2c.c

@@ -19,6 +19,7 @@
 #include <linux/rtc.h>
 #include <linux/i2c.h>
 #include <linux/i2c-algo-bit.h>
+#include <linux/fs.h>
 
 #include <asm/hardware.h>
 #include <asm/io.h>
@@ -306,7 +307,7 @@ static struct i2c_adapter ioc_ops = {
 	.id			= I2C_HW_B_IOC,
 	.algo_data		= &ioc_data,
 	.client_register	= ioc_client_reg,
-	.client_unregister	= ioc_client_unreg
+	.client_unregister	= ioc_client_unreg,
 	.dev			= {
 		.name		= "IOC/IOMD",
 	},

drivers/acorn/char/pcf8583.c

@@ -34,7 +34,7 @@ static struct i2c_client_address_data addr_data = {
 	.force			= ignore,
 };
 
-#define DAT(x) ((unsigned int)(x->data))
+#define DAT(x) ((unsigned int)(x->dev.driver_data))
 
 static int
 pcf8583_attach(struct i2c_adapter *adap, int addr, unsigned short flags,
@@ -51,13 +51,13 @@ pcf8583_attach(struct i2c_adapter *adap, int addr, unsigned short flags,
 	if (!c)
 		return -ENOMEM;
 
-	strcpy(c->name, "PCF8583");
+	strcpy(c->dev.name, "PCF8583");
 	c->id		= pcf8583_driver.id;
 	c->flags	= 0;
 	c->addr		= addr;
 	c->adapter	= adap;
 	c->driver	= &pcf8583_driver;
-	c->data		= NULL;
+	c->dev.driver_data = NULL;
 
 	if (i2c_transfer(c->adapter, msgs, 2) == 2)
 		DAT(c) = buf[0];

drivers/char/nwbutton.h

@@ -25,7 +25,7 @@ struct button_callback {
 /* Function prototypes: */
 
 static void button_sequence_finished (unsigned long parameters);
-static void button_handler (int irq, void *dev_id, struct pt_regs *regs);
+static irqreturn_t button_handler (int irq, void *dev_id, struct pt_regs *regs);
 static int button_read (struct file *filp, char *buffer,
 			size_t count, loff_t *ppos);
 int button_init (void);

drivers/ide/arm/icside.c

@@ -19,7 +19,7 @@
 #include <linux/errno.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
-#include <linux/pci.h>
+#include <linux/dma-mapping.h>
 #include <linux/device.h>
 #include <linux/init.h>
 
@@ -27,12 +27,7 @@
 #include <asm/ecard.h>
 #include <asm/io.h>
 
-/*
- * Maximum number of interfaces per card
- */
-#define MAX_IFS	2
-
-#define ICS_IDENT_OFFSET		0x8a0
+#define ICS_IDENT_OFFSET		0x2280
 
 #define ICS_ARCIN_V5_INTRSTAT		0x000
 #define ICS_ARCIN_V5_INTROFFSET		0x001
@@ -77,14 +72,19 @@ static struct cardinfo icside_cardinfo_v6_2 = {
 struct icside_state {
 	unsigned int channel;
 	unsigned int enabled;
-	unsigned int irq_port;
+	unsigned long irq_port;
+	unsigned long slot_port;
+	unsigned int type;
+	/* parent device... until the IDE core gets one of its own */
+	struct device *dev;
+	ide_hwif_t *hwif[2];
 };
 
-typedef enum {
-	ics_if_unknown,
-	ics_if_arcin_v5,
-	ics_if_arcin_v6
-} iftype_t;
+#define ICS_TYPE_A3IN	0
+#define ICS_TYPE_A3USER	1
+#define ICS_TYPE_V6	3
+#define ICS_TYPE_V5	15
+#define ICS_TYPE_NOTYPE	((unsigned int)-1)
 
 /* ---------------- Version 5 PCB Support Functions --------------------- */
 /* Prototype: icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
@@ -92,8 +92,10 @@ typedef enum {
  */
 static void icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
 {
-	unsigned int memc_port = (unsigned int)ec->irq_data;
-	outb(0, memc_port + ICS_ARCIN_V5_INTROFFSET);
+	struct icside_state *state = ec->irq_data;
+	unsigned int base = state->irq_port;
+
+	outb(0, base + ICS_ARCIN_V5_INTROFFSET);
 }
 
 /* Prototype: icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr)
@@ -101,17 +103,15 @@ static void icside_irqenable_arcin_v5 (struct expansion_card *ec, int irqnr)
  */
 static void icside_irqdisable_arcin_v5 (struct expansion_card *ec, int irqnr)
 {
-	unsigned int memc_port = (unsigned int)ec->irq_data;
-	inb(memc_port + ICS_ARCIN_V5_INTROFFSET);
+	struct icside_state *state = ec->irq_data;
+	unsigned int base = state->irq_port;
+
+	inb(base + ICS_ARCIN_V5_INTROFFSET);
 }
 
 static const expansioncard_ops_t icside_ops_arcin_v5 = {
-	icside_irqenable_arcin_v5,
-	icside_irqdisable_arcin_v5,
-	NULL,
-	NULL,
-	NULL,
-	NULL
+	.irqenable	= icside_irqenable_arcin_v5,
+	.irqdisable	= icside_irqdisable_arcin_v5,
 };
 
 
@@ -163,65 +163,11 @@ static int icside_irqpending_arcin_v6(struct expansion_card *ec)
 }
 
 static const expansioncard_ops_t icside_ops_arcin_v6 = {
-	icside_irqenable_arcin_v6,
-	icside_irqdisable_arcin_v6,
-	icside_irqpending_arcin_v6,
-	NULL,
-	NULL,
-	NULL
+	.irqenable	= icside_irqenable_arcin_v6,
+	.irqdisable	= icside_irqdisable_arcin_v6,
+	.irqpending	= icside_irqpending_arcin_v6,
 };
 
-/* Prototype: icside_identifyif (struct expansion_card *ec)
- * Purpose  : identify IDE interface type
- * Notes    : checks the description string
- */
-static iftype_t __init icside_identifyif (struct expansion_card *ec)
-{
-	unsigned int addr;
-	iftype_t iftype;
-	int id = 0;
-
-	iftype = ics_if_unknown;
-
-	addr = ecard_address (ec, ECARD_IOC, ECARD_FAST) + ICS_IDENT_OFFSET;
-
-	id = inb(addr) & 1;
-	id |= (inb(addr + 1) & 1) << 1;
-	id |= (inb(addr + 2) & 1) << 2;
-	id |= (inb(addr + 3) & 1) << 3;
-
-	switch (id) {
-	case 0: /* A3IN */
-		printk("icside: A3IN unsupported\n");
-		break;
-
-	case 1: /* A3USER */
-		printk("icside: A3USER unsupported\n");
-		break;
-
-	case 3:	/* ARCIN V6 */
-		printk(KERN_DEBUG "icside: detected ARCIN V6 in slot %d\n", ec->slot_no);
-		iftype = ics_if_arcin_v6;
-		break;
-
-	case 15:/* ARCIN V5 (no id) */
-		printk(KERN_DEBUG "icside: detected ARCIN V5 in slot %d\n", ec->slot_no);
-		iftype = ics_if_arcin_v5;
-		break;
-
-	default:/* we don't know - complain very loudly */
-		printk("icside: ***********************************\n");
-		printk("icside: *** UNKNOWN ICS INTERFACE id=%d ***\n", id);
-		printk("icside: ***********************************\n");
-		printk("icside: please report this to linux@arm.linux.org.uk\n");
-		printk("icside: defaulting to ARCIN V5\n");
-		iftype = ics_if_arcin_v5;
-		break;
-	}
-
-	return iftype;
-}
-
 /*
  * Handle routing of interrupts.  This is called before
  * we write the command to the drive.
@@ -229,7 +175,7 @@ static iftype_t __init icside_identifyif (struct expansion_card *ec)
 static void icside_maskproc(ide_drive_t *drive, int mask)
 {
 	ide_hwif_t *hwif = HWIF(drive);
-	struct icside_state *state = hwif->hw.priv;
+	struct icside_state *state = hwif->hwif_data;
 	unsigned long flags;
 
 	local_irq_save(flags);
@@ -271,6 +217,7 @@ static void icside_maskproc(ide_drive_t *drive, int mask)
 static void ide_build_sglist(ide_drive_t *drive, struct request *rq)
 {
 	ide_hwif_t *hwif = drive->hwif;
+	struct icside_state *state = hwif->hwif_data;
 	struct scatterlist *sg = hwif->sg_table;
 	int nents;
 
@@ -280,9 +227,9 @@ static void ide_build_sglist(ide_drive_t *drive, struct request *rq)
 		ide_task_t *args = rq->special;
 
 		if (args->command_type == IDE_DRIVE_TASK_RAW_WRITE)
-			hwif->sg_dma_direction = PCI_DMA_TODEVICE;
+			hwif->sg_dma_direction = DMA_TO_DEVICE;
 		else
-			hwif->sg_dma_direction = PCI_DMA_FROMDEVICE;
+			hwif->sg_dma_direction = DMA_FROM_DEVICE;
 
 		memset(sg, 0, sizeof(*sg));
 		sg->page   = virt_to_page(rq->buffer);
@@ -293,12 +240,12 @@ static void ide_build_sglist(ide_drive_t *drive, struct request *rq)
 		nents = blk_rq_map_sg(&drive->queue, rq, sg);
 
 		if (rq_data_dir(rq) == READ)
-			hwif->sg_dma_direction = PCI_DMA_FROMDEVICE;
+			hwif->sg_dma_direction = DMA_FROM_DEVICE;
 		else
-			hwif->sg_dma_direction = PCI_DMA_TODEVICE;
+			hwif->sg_dma_direction = DMA_TO_DEVICE;
 	}
 
-	nents = pci_map_sg(NULL, sg, nents, hwif->sg_dma_direction);
+	nents = dma_map_sg(state->dev, sg, nents, hwif->sg_dma_direction);
 
 	hwif->sg_nents = nents;
 }
@@ -484,7 +431,7 @@ static int icside_dma_check(ide_drive_t *drive)
 	int xfer_mode = XFER_PIO_2;
 	int on;
 
-	if (!id || !(id->capability & 1) || !hwif->autodma)
+	if (!(id->capability & 1) || !hwif->autodma)
 		goto out;
 
 	/*
@@ -500,13 +447,7 @@ static int icside_dma_check(ide_drive_t *drive)
 	 * Enable DMA on any drive that has multiword DMA
 	 */
 	if (id->field_valid & 2) {
-		if (id->dma_mword & 4) {
-			xfer_mode = XFER_MW_DMA_2;
-		} else if (id->dma_mword & 2) {
-			xfer_mode = XFER_MW_DMA_1;
-		} else if (id->dma_mword & 1) {
-			xfer_mode = XFER_MW_DMA_0;
-		}
+		xfer_mode = ide_dma_speed(drive, 0);
 		goto out;
 	}
 
@@ -531,13 +472,14 @@ static int icside_dma_check(ide_drive_t *drive)
 static int icside_dma_end(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = HWIF(drive);
+	struct icside_state *state = hwif->hwif_data;
 
 	drive->waiting_for_dma = 0;
 
 	disable_dma(hwif->hw.dma);
 
 	/* Teardown mappings after DMA has completed. */
-	pci_unmap_sg(NULL, hwif->sg_table, hwif->sg_nents,
+	dma_unmap_sg(state->dev, hwif->sg_table, hwif->sg_nents,
 		     hwif->sg_dma_direction);
 
 	hwif->sg_dma_active = 0;
@@ -713,7 +655,7 @@ int icside_dma_write(ide_drive_t *drive)
 static int icside_dma_test_irq(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = HWIF(drive);
-	struct icside_state *state = hwif->hw.priv;
+	struct icside_state *state = hwif->hwif_data;
 
 	return inb(state->irq_port +
 		   (hwif->channel ?
@@ -748,7 +690,7 @@ static int icside_dma_lostirq(ide_drive_t *drive)
 	return 1;
 }
 
-static int icside_setup_dma(ide_hwif_t *hwif)
+static int icside_dma_init(ide_hwif_t *hwif)
 {
 	int autodma = 0;
 
@@ -763,6 +705,10 @@ static int icside_setup_dma(ide_hwif_t *hwif)
 	if (!hwif->sg_table)
 		goto failed;
 
+	hwif->atapi_dma		= 1;
+	hwif->mwdma_mask	= 7; /* MW0..2 */
+	hwif->swdma_mask	= 7; /* SW0..2 */
+
 	hwif->dmatable_cpu	= NULL;
 	hwif->dmatable_dma	= 0;
 	hwif->speedproc		= icside_set_speed;
@@ -784,10 +730,10 @@ static int icside_setup_dma(ide_hwif_t *hwif)
 	hwif->ide_dma_timeout	= icside_dma_timeout;
 	hwif->ide_dma_lostirq	= icside_dma_lostirq;
 
-	hwif->drives[0].autodma = autodma;
-	hwif->drives[1].autodma = autodma;
+	hwif->drives[0].autodma = hwif->autodma;
+	hwif->drives[1].autodma = hwif->autodma;
 
-	printk(" capable%s\n", autodma ? ", auto-enable" : "");
+	printk(" capable%s\n", hwif->autodma ? ", auto-enable" : "");
 
 	return 1;
 
@@ -796,14 +742,16 @@ static int icside_setup_dma(ide_hwif_t *hwif)
 	return 0;
 }
 
-int ide_release_dma(ide_hwif_t *hwif)
+static void icside_dma_exit(ide_hwif_t *hwif)
 {
 	if (hwif->sg_table) {
 		kfree(hwif->sg_table);
 		hwif->sg_table = NULL;
 	}
-	return 1;
 }
+#else
+#define icside_dma_init(hwif)	(0)
+#define icside_dma_exit(hwif)	do { } while (0)
 #endif
 
 static ide_hwif_t *icside_find_hwif(unsigned long dataport)
@@ -829,7 +777,7 @@ static ide_hwif_t *icside_find_hwif(unsigned long dataport)
 }
 
 static ide_hwif_t *
-icside_setup(unsigned long base, struct cardinfo *info, int irq)
+icside_setup(unsigned long base, struct cardinfo *info, struct expansion_card *ec)
 {
 	unsigned long port = base + info->dataoffset;
 	ide_hwif_t *hwif;
@@ -847,42 +795,47 @@ icside_setup(unsigned long base, struct cardinfo *info, int irq)
 		}
 		hwif->hw.io_ports[IDE_CONTROL_OFFSET] = base + info->ctrloffset;
 		hwif->io_ports[IDE_CONTROL_OFFSET] = base + info->ctrloffset;
-		hwif->hw.irq  = irq;
-		hwif->irq     = irq;
-		hwif->hw.dma  = NO_DMA;
+		hwif->hw.irq  = ec->irq;
+		hwif->irq     = ec->irq;
 		hwif->noprobe = 0;
 		hwif->chipset = ide_acorn;
+		hwif->gendev.parent = &ec->dev;
 	}
 
 	return hwif;
 }
 
-static int __init icside_register_v5(struct expansion_card *ec)
+static int __init
+icside_register_v5(struct icside_state *state, struct expansion_card *ec)
 {
 	unsigned long slot_port;
 	ide_hwif_t *hwif;
 
 	slot_port = ecard_address(ec, ECARD_MEMC, 0);
 
+	state->irq_port = slot_port;
+
 	ec->irqaddr  = (unsigned char *)ioaddr(slot_port + ICS_ARCIN_V5_INTRSTAT);
 	ec->irqmask  = 1;
-	ec->irq_data = (void *)slot_port;
-	ec->ops      = (expansioncard_ops_t *)&icside_ops_arcin_v5;
+	ec->irq_data = state;
+	ec->ops      = &icside_ops_arcin_v5;
 
 	/*
 	 * Be on the safe side - disable interrupts
 	 */
 	inb(slot_port + ICS_ARCIN_V5_INTROFFSET);
 
-	hwif = icside_setup(slot_port, &icside_cardinfo_v5, ec->irq);
+	hwif = icside_setup(slot_port, &icside_cardinfo_v5, ec);
+
+	state->hwif[0] = hwif;
 
 	return hwif ? 0 : -ENODEV;
 }
 
-static int __init icside_register_v6(struct expansion_card *ec)
+static int __init
+icside_register_v6(struct icside_state *state, struct expansion_card *ec)
 {
 	unsigned long slot_port, port;
-	struct icside_state *state;
 	ide_hwif_t *hwif, *mate;
 	unsigned int sel = 0;
 
@@ -905,26 +858,23 @@ static int __init icside_register_v6(struct expansion_card *ec)
 	/*
 	 * Find and register the interfaces.
 	 */
-	hwif = icside_setup(port, &icside_cardinfo_v6_1, ec->irq);
-	mate = icside_setup(port, &icside_cardinfo_v6_2, ec->irq);
+	hwif = icside_setup(port, &icside_cardinfo_v6_1, ec);
+	mate = icside_setup(port, &icside_cardinfo_v6_2, ec);
 
 	if (!hwif || !mate)
 		return -ENODEV;
 
-	state = kmalloc(sizeof(struct icside_state), GFP_KERNEL);
-	if (!state)
-		return -ENOMEM;
-
-	state->channel    = 0;
-	state->enabled    = 0;
 	state->irq_port   = port;
+	state->slot_port  = slot_port;
+	state->hwif[0]    = hwif;
+	state->hwif[1]    = mate;
 
 	ec->irq_data	  = state;
-	ec->ops           = (expansioncard_ops_t *)&icside_ops_arcin_v6;
+	ec->ops           = &icside_ops_arcin_v6;
 
 	hwif->maskproc    = icside_maskproc;
 	hwif->channel     = 0;
-	hwif->hw.priv     = state;
+	hwif->hwif_data   = state;
 	hwif->mate        = mate;
 	hwif->serialized  = 1;
 	hwif->config_data = slot_port;
@@ -933,61 +883,148 @@ static int __init icside_register_v6(struct expansion_card *ec)
 
 	mate->maskproc    = icside_maskproc;
 	mate->channel     = 1;
-	mate->hw.priv     = state;
+	mate->hwif_data   = state;
 	mate->mate        = hwif;
 	mate->serialized  = 1;
 	mate->config_data = slot_port;
 	mate->select_data = sel | 1;
 	mate->hw.dma	  = ec->dma;
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_ICS
 	if (ec->dma != NO_DMA && !request_dma(ec->dma, hwif->name)) {
-		icside_setup_dma(hwif);
-		icside_setup_dma(mate);
+		icside_dma_init(hwif);
+		icside_dma_init(mate);
 	}
-#endif
+
 	return 0;
 }
 
 static int __devinit
 icside_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
-	int result;
+	struct icside_state *state;
+	void *idmem;
+	int ret;
 
-	ecard_claim(ec);
+	state = kmalloc(sizeof(struct icside_state), GFP_KERNEL);
+	if (!state) {
+		ret = -ENOMEM;
+		goto out;
+	}
+
+	memset(state, 0, sizeof(state));
+	state->type	= ICS_TYPE_NOTYPE;
+	state->dev	= &ec->dev;
+
+	idmem = ioremap(ecard_resource_start(ec, ECARD_RES_IOCFAST),
+			ecard_resource_len(ec, ECARD_RES_IOCFAST));
+	if (idmem) {
+		unsigned int type;
+
+		type = readb(idmem + ICS_IDENT_OFFSET) & 1;
+		type |= (readb(idmem + ICS_IDENT_OFFSET + 4) & 1) << 1;
+		type |= (readb(idmem + ICS_IDENT_OFFSET + 8) & 1) << 2;
+		type |= (readb(idmem + ICS_IDENT_OFFSET + 12) & 1) << 3;
+		iounmap(idmem);
+
+		state->type = type;
+	}
 
-	switch (icside_identifyif(ec)) {
-	case ics_if_arcin_v5:
-		result = icside_register_v5(ec);
+	switch (state->type) {
+	case ICS_TYPE_A3IN:
+		printk(KERN_WARNING "icside: A3IN unsupported\n");
+		ret = -ENODEV;
 		break;
 
-	case ics_if_arcin_v6:
-		result = icside_register_v6(ec);
+	case ICS_TYPE_A3USER:
+		printk(KERN_WARNING "icside: A3USER unsupported\n");
+		ret = -ENODEV;
+		break;
+
+	case ICS_TYPE_V5:
+		ret = icside_register_v5(state, ec);
+		break;
+
+	case ICS_TYPE_V6:
+		ret = icside_register_v6(state, ec);
 		break;
 
 	default:
-		result = -ENODEV;
+		printk(KERN_WARNING "icside: unknown interface type\n");
+		ret = -ENODEV;
 		break;
 	}
 
-	if (result)
-		ecard_release(ec);
+	if (ret == 0) {
+		ecard_set_drvdata(ec, state);
+
 		/*
 		 * this locks the driver in-core - remove this
-	 * comment and the two lines below when we can
+		 * comment and the line below when we can
 		 * safely remove interfaces.
 		 */
-	else
 		MOD_INC_USE_COUNT;
+	} else {
+		kfree(state);
+	}
+ out:
+	return ret;
+}
+
+static void __devexit icside_remove(struct expansion_card *ec)
+{
+	struct icside_state *state = ecard_get_drvdata(ec);
+
+	switch (state->type) {
+	case ICS_TYPE_V5:
+		/* FIXME: tell IDE to stop using the interface */
+
+		/* Disable interrupts */
+		inb(state->slot_port + ICS_ARCIN_V5_INTROFFSET);
+		break;
+
+	case ICS_TYPE_V6:
+		/* FIXME: tell IDE to stop using the interface */
+		icside_dma_exit(state->hwif[1]);
+		icside_dma_exit(state->hwif[0]);
+
+		if (ec->dma != NO_DMA)
+			free_dma(ec->dma);
 
-	return result;
+		/* Disable interrupts */
+		inb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1);
+		inb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2);
+
+		/* Reset the ROM pointer/EASI selection */
+		outb(0, state->slot_port);
+		break;
+	}
+
+	ecard_set_drvdata(ec, NULL);
+	ec->ops = NULL;
+	ec->irq_data = NULL;
+
+	kfree(state);
 }
 
-static void __devexit
-icside_remove(struct expansion_card *ec)
+static void icside_shutdown(struct expansion_card *ec)
 {
-	/* need to do more */
-	ecard_release(ec);
+	struct icside_state *state = ecard_get_drvdata(ec);
+
+	switch (state->type) {
+	case ICS_TYPE_V5:
+		/* Disable interrupts */
+		inb(state->slot_port + ICS_ARCIN_V5_INTROFFSET);
+		break;
+
+	case ICS_TYPE_V6:
+		/* Disable interrupts */
+		inb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_1);
+		inb(state->irq_port + ICS_ARCIN_V6_INTROFFSET_2);
+
+		/* Reset the ROM pointer/EASI selection */
+		outb(0, state->slot_port);
+		break;
+	}
 }
 
 static const struct ecard_id icside_ids[] = {
@@ -999,6 +1036,7 @@ static const struct ecard_id icside_ids[] = {
 static struct ecard_driver icside_driver = {
 	.probe		= icside_probe,
 	.remove		= __devexit_p(icside_remove),
+	.shutdown	= icside_shutdown,
 	.id_table	= icside_ids,
 	.drv = {
 		.name	= "icside",

drivers/ide/arm/rapide.c

@@ -20,8 +20,6 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
 	hw_regs_t hw;
 	int i, ret;
 
-	ecard_claim(ec);
-
 	memset(&hw, 0, sizeof(hw));
 
 	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
@@ -49,7 +47,6 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
 static void __devexit rapide_remove(struct expansion_card *ec)
 {
 	/* need to do more */
-	ecard_release(ec);
 }
 
 static struct ecard_id rapide_ids[] = {

drivers/input/serio/sa1111ps2.c

@@ -347,7 +347,6 @@ static struct sa1111_driver ps2_driver = {
 	.drv = {
 		.name		= "sa1111-ps2",
 		.bus		= &sa1111_bus_type,
-		.devclass	= &input_devclass,
 		.probe		= ps2_probe,
 		.remove		= ps2_remove,
 		.suspend	= ps2_suspend,

drivers/net/Kconfig

@@ -221,14 +221,7 @@ config MII
 	  or internal device.  It is safe to say Y or M here even if your
 	  ethernet card lack MII.
 
-config ARM_AM79C961A
-	bool "ARM EBSA110 AM79C961A support"
-	depends on NET_ETHERNET && ARM && ARCH_EBSA110
-	help
-	  If you wish to compile a kernel for the EBSA-110, then you should
-	  always answer Y to this.
-
-source "drivers/acorn/net/Kconfig"
+source "drivers/net/arm/Kconfig"
 
 config MACE
 	tristate "MACE (Power Mac ethernet) support"

drivers/net/Makefile

@@ -77,7 +77,6 @@ obj-$(CONFIG_HP100) += hp100.o
 obj-$(CONFIG_SMC9194) += smc9194.o
 obj-$(CONFIG_FEC) += fec.o
 obj-$(CONFIG_68360_ENET) += 68360enet.o
-obj-$(CONFIG_ARM_AM79C961A) += am79c961a.o
 obj-$(CONFIG_ARM_ETHERH) += 8390.o
 obj-$(CONFIG_WD80x3) += wd.o 8390.o
 obj-$(CONFIG_EL2) += 3c503.o 8390.o
@@ -179,7 +178,7 @@ obj-$(CONFIG_AMD8111_ETH) += amd8111e.o
 # non-drivers/net drivers who want mii lib
 obj-$(CONFIG_PCMCIA_SMC91C92) += mii.o
 
-obj-$(CONFIG_ARCH_ACORN) += ../acorn/net/
+obj-$(CONFIG_ARM) += arm/
 obj-$(CONFIG_NET_FC) += fc/
 obj-$(CONFIG_DEV_APPLETALK) += appletalk/
 obj-$(CONFIG_TR) += tokenring/

drivers/acorn/net/Kconfig → drivers/net/arm/Kconfig

@@ -2,6 +2,13 @@
 # Acorn Network device configuration
 #  These are for Acorn's Expansion card network interfaces
 #
+config ARM_AM79C961A
+	bool "ARM EBSA110 AM79C961A support"
+	depends on NET_ETHERNET && ARM && ARCH_EBSA110
+	help
+	  If you wish to compile a kernel for the EBSA-110, then you should
+	  always answer Y to this.
+
 config ARM_ETHER1
 	tristate "Acorn Ether1 support"
 	depends on NET_ETHERNET && ARM && ARCH_ACORN
@@ -23,3 +30,16 @@ config ARM_ETHERH
 	  If you have an Acorn system with one of these network cards, you
 	  should say Y to this option if you wish to use it with Linux.
 
+config ARM_ETHER00
+	tristate "Altera Ether00 support"
+	depends on NET_ETHERNET && ARM && ARCH_CAMELOT
+	help
+	  This is the driver for Altera's ether00 ethernet mac IP core. Say
+	  Y here if you want to build support for this into the kernel. It
+	  is also available as a module (say M here) that can be inserted/
+	  removed from the kernel at the same time as the PLD is configured.
+	  If this driver is running on an epxa10 development board then it
+	  will generate a suitable hw address based on the board serial
+	  number (MTD support is required for this). Otherwise you will
+	  need to set a suitable hw address using ifconfig.
+

drivers/acorn/net/Makefile → drivers/net/arm/Makefile

-# File: drivers/acorn/net/Makefile
+# File: drivers/net/arm/Makefile
 #
-# Makefile for the Acorn ethercard network device drivers
+# Makefile for the ARM network device drivers
 #
 
+obj-$(CONFIG_ARM_AM79C961A)	+= am79c961a.o
+obj-$(CONFIG_ARM_ETHER00)	+= ether00.o
 obj-$(CONFIG_ARM_ETHERH)	+= etherh.o
 obj-$(CONFIG_ARM_ETHER3)	+= ether3.o
 obj-$(CONFIG_ARM_ETHER1)	+= ether1.o

drivers/net/arm/ether00.c

+/*
+ *  drivers/net/ether00.c
+ *
+ *  Copyright (C) 2001 Altera Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* includes */
+
+#include <linux/pci.h>
+#include <linux/netdevice.h>
+#include <linux/sched.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+#include <linux/module.h>
+#include <linux/tqueue.h>
+#include <linux/mtd/mtd.h>
+#include <linux/pld/pld_hotswap.h>
+#include <asm/arch/excalibur.h>
+#include <asm/arch/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <asm/sizes.h>
+
+#include <asm/arch/ether00.h>
+#include <asm/arch/tdkphy.h>
+
+
+MODULE_AUTHOR("Clive Davies");
+MODULE_DESCRIPTION("Altera Ether00 IP core driver");
+MODULE_LICENSE("GPL");
+
+#define PKT_BUF_SZ 1540 /* Size of each rx buffer */
+#define ETH_NR 4 /* Number of MACs this driver supports */
+
+#define DEBUG(x)
+
+#define __dma_va(x) (unsigned int)((unsigned int)priv->dma_data+(((unsigned int)(x))&(EXC_SPSRAM_BLOCK0_SIZE-1)))
+#define __dma_pa(x) (unsigned int)(EXC_SPSRAM_BLOCK0_BASE+(((unsigned int)(x))-(unsigned int)priv->dma_data))
+
+#define ETHER00_BASE	0
+#define	ETHER00_TYPE
+#define ETHER00_NAME "ether00"
+#define MAC_REG_SIZE 0x400 /* size of MAC register area */
+
+
+
+/* typedefs */
+
+/* The definition of the driver control structure */
+
+#define RX_NUM_BUFF     10
+#define RX_NUM_FDESC    10
+#define TX_NUM_FDESC    10
+
+struct tx_fda_ent{
+	FDA_DESC  fd;
+	BUF_DESC  bd;
+	BUF_DESC  pad;
+};
+struct rx_fda_ent{
+	FDA_DESC  fd;
+	BUF_DESC  bd;
+	BUF_DESC  pad;
+};
+struct rx_blist_ent{
+	FDA_DESC  fd;
+	BUF_DESC  bd;
+	BUF_DESC  pad;
+};
+struct net_priv
+{
+	struct net_device_stats stats;
+	struct sk_buff* skb;
+	void* dma_data;
+	struct rx_blist_ent*  rx_blist_vp;
+	struct rx_fda_ent* rx_fda_ptr;
+	struct tx_fda_ent* tx_fdalist_vp;
+	struct tq_struct  tq_memupdate;
+	unsigned char   memupdate_scheduled;
+	unsigned char   rx_disabled;
+	unsigned char   queue_stopped;
+	spinlock_t rx_lock;
+};
+
+static const char vendor_id[2]={0x07,0xed};
+
+#ifdef ETHER00_DEBUG
+
+/* Dump (most) registers for debugging puposes */
+
+static void dump_regs(struct net_device *dev){
+	struct net_priv* priv=dev->priv;
+	unsigned int* i;
+
+	printk("\n RX free descriptor area:\n");
+
+	for(i=(unsigned int*)priv->rx_fda_ptr;
+	    i<((unsigned int*)(priv->rx_fda_ptr+RX_NUM_FDESC));){
+		printk("%#8x %#8x %#8x %#8x\n",*i,*(i+1),*(i+2),*(i+3));
+		i+=4;
+	}
+
+	printk("\n RX buffer list:\n");
+
+	for(i=(unsigned int*)priv->rx_blist_vp;
+	    i<((unsigned int*)(priv->rx_blist_vp+RX_NUM_BUFF));){
+		printk("%#8x %#8x %#8x %#8x\n",*i,*(i+1),*(i+2),*(i+3));
+		i+=4;
+	}
+
+	printk("\n TX frame descriptor list:\n");
+
+	for(i=(unsigned int*)priv->tx_fdalist_vp;
+	    i<((unsigned int*)(priv->tx_fdalist_vp+TX_NUM_FDESC));){
+		printk("%#8x %#8x %#8x %#8x\n",*i,*(i+1),*(i+2),*(i+3));
+		i+=4;
+	}
+
+	printk("\ndma ctl=%#x\n",readw(ETHER_DMA_CTL(dev->base_addr)));
+	printk("txfrmptr=%#x\n",readw(ETHER_TXFRMPTR(dev->base_addr)));
+	printk("txthrsh=%#x\n",readw(ETHER_TXTHRSH(dev->base_addr)));
+	printk("txpollctr=%#x\n",readw(ETHER_TXPOLLCTR(dev->base_addr)));
+	printk("blfrmptr=%#x\n",readw(ETHER_BLFRMPTR(dev->base_addr)));
+	printk("rxfragsize=%#x\n",readw(ETHER_RXFRAGSIZE(dev->base_addr)));
+	printk("tx_int_en=%#x\n",readw(ETHER_INT_EN(dev->base_addr)));
+	printk("fda_bas=%#x\n",readw(ETHER_FDA_BAS(dev->base_addr)));
+	printk("fda_lim=%#x\n",readw(ETHER_FDA_LIM(dev->base_addr)));
+	printk("int_src=%#x\n",readw(ETHER_INT_SRC(dev->base_addr)));
+	printk("pausecnt=%#x\n",readw(ETHER_PAUSECNT(dev->base_addr)));
+	printk("rempaucnt=%#x\n",readw(ETHER_REMPAUCNT(dev->base_addr)));
+	printk("txconfrmstat=%#x\n",readw(ETHER_TXCONFRMSTAT(dev->base_addr)));
+	printk("mac_ctl=%#x\n",readw(ETHER_MAC_CTL(dev->base_addr)));
+	printk("arc_ctl=%#x\n",readw(ETHER_ARC_CTL(dev->base_addr)));
+	printk("tx_ctl=%#x\n",readw(ETHER_TX_CTL(dev->base_addr)));
+}
+#endif /* ETHER00_DEBUG */
+
+
+static int ether00_write_phy(struct net_device *dev, short address, short value)
+{
+	volatile int count = 1024;
+	writew(value,ETHER_MD_DATA(dev->base_addr));
+	writew( ETHER_MD_CA_BUSY_MSK |
+		ETHER_MD_CA_WR_MSK |
+		(address & ETHER_MD_CA_ADDR_MSK),
+		ETHER_MD_CA(dev->base_addr));
+
+	/* Wait for the command to complete */
+	while((readw(ETHER_MD_CA(dev->base_addr)) & ETHER_MD_CA_BUSY_MSK)&&count){
+		count--;
+	}
+	if (!count){
+		printk("Write to phy failed, addr=%#x, data=%#x\n",address, value);
+		return -EIO;
+	}
+	return 0;
+}
+
+static int ether00_read_phy(struct net_device *dev, short address)
+{
+	volatile int count = 1024;
+	writew( ETHER_MD_CA_BUSY_MSK |
+		(address & ETHER_MD_CA_ADDR_MSK),
+		ETHER_MD_CA(dev->base_addr));
+
+	/* Wait for the command to complete */
+	while((readw(ETHER_MD_CA(dev->base_addr)) & ETHER_MD_CA_BUSY_MSK)&&count){
+		count--;
+	}
+	if (!count){
+		printk(KERN_WARNING "Read from phy timed out\n");
+		return -EIO;
+	}
+	return readw(ETHER_MD_DATA(dev->base_addr));
+}
+
+static void ether00_phy_int(int irq_num, void* dev_id, struct pt_regs* regs)
+{
+	struct net_device* dev=dev_id;
+	int irq_status;
+
+	irq_status=ether00_read_phy(dev, PHY_IRQ_CONTROL);
+
+	if(irq_status & PHY_IRQ_CONTROL_ANEG_COMP_INT_MSK){
+		/*
+		 * Autonegotiation complete on epxa10db. The mac doesn't
+		 * twig if we're in full duplex so we need to check the
+		 * phy status register and configure the mac accordingly
+		 */
+		if(ether00_read_phy(dev, PHY_STATUS)&(PHY_STATUS_10T_F_MSK|PHY_STATUS_100_X_F_MSK)){
+			int tmp;
+			tmp=readl(ETHER_MAC_CTL(dev->base_addr));
+			writel(tmp|ETHER_MAC_CTL_FULLDUP_MSK,ETHER_MAC_CTL(dev->base_addr));
+		}
+	}
+
+	if(irq_status&PHY_IRQ_CONTROL_LS_CHG_INT_MSK){
+
+		if(ether00_read_phy(dev, PHY_STATUS)& PHY_STATUS_LINK_MSK){
+			/* Link is up */
+			netif_carrier_on(dev);
+			//printk("Carrier on\n");
+		}else{
+			netif_carrier_off(dev);
+			//printk("Carrier off\n");
+
+		}
+	}
+
+}
+
+static void setup_blist_entry(struct sk_buff* skb,struct rx_blist_ent* blist_ent_ptr){
+	/* Make the buffer consistent with the cache as the mac is going to write
+	 * directly into it*/
+	blist_ent_ptr->fd.FDSystem=(unsigned int)skb;
+	blist_ent_ptr->bd.BuffData=(char*)__pa(skb->data);
+	consistent_sync(skb->data,PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
+        /* align IP on 16 Byte (DMA_CTL set to skip 2 bytes) */
+	skb_reserve(skb,2);
+	blist_ent_ptr->bd.BuffLength=PKT_BUF_SZ-2;
+	blist_ent_ptr->fd.FDLength=1;
+	blist_ent_ptr->fd.FDCtl=FDCTL_COWNSFD_MSK;
+	blist_ent_ptr->bd.BDCtl=BDCTL_COWNSBD_MSK;
+}
+
+
+static int ether00_mem_init(struct net_device* dev)
+{
+	struct net_priv* priv=dev->priv;
+	struct tx_fda_ent *tx_fd_ptr,*tx_end_ptr;
+	struct rx_blist_ent* blist_ent_ptr;
+	int i;
+
+	/*
+	 * Grab a block of on chip SRAM to contain the control stuctures for
+	 * the ethernet MAC. This uncached becuase it needs to be accesses by both
+	 * bus masters (cpu + mac). However, it shouldn't matter too much in terms
+	 * of speed as its on chip memory
+	 */
+	priv->dma_data=ioremap_nocache(EXC_SPSRAM_BLOCK0_BASE,EXC_SPSRAM_BLOCK0_SIZE );
+	if (!priv->dma_data)
+		return -ENOMEM;
+
+	priv->rx_fda_ptr=(struct rx_fda_ent*)priv->dma_data;
+	/*
+	 * Now share it out amongst the Frame descriptors and the buffer list
+	 */
+	priv->rx_blist_vp=(struct rx_blist_ent*)((unsigned int)priv->dma_data+RX_NUM_FDESC*sizeof(struct rx_fda_ent));
+
+	/*
+	 *Initalise the FDA list
+	 */
+	/* set ownership to the controller */
+	memset(priv->rx_fda_ptr,0x80,RX_NUM_FDESC*sizeof(struct rx_fda_ent));
+
+	/*
+	 *Initialise the buffer list
+	 */
+	blist_ent_ptr=priv->rx_blist_vp;
+	i=0;
+	while(blist_ent_ptr<(priv->rx_blist_vp+RX_NUM_BUFF)){
+		struct sk_buff *skb;
+		blist_ent_ptr->fd.FDLength=1;
+		skb=dev_alloc_skb(PKT_BUF_SZ);
+		if(skb){
+			setup_blist_entry(skb,blist_ent_ptr);
+			blist_ent_ptr->fd.FDNext=(FDA_DESC*)__dma_pa(blist_ent_ptr+1);
+			blist_ent_ptr->bd.BDStat=i++;
+			blist_ent_ptr++;
+		}
+		else
+		{
+			printk("Failed to initalise buffer list\n");
+		}
+
+	}
+	blist_ent_ptr--;
+	blist_ent_ptr->fd.FDNext=(FDA_DESC*)__dma_pa(priv->rx_blist_vp);
+
+	priv->tx_fdalist_vp=(struct tx_fda_ent*)(priv->rx_blist_vp+RX_NUM_BUFF);
+
+	/* Initialise the buffers to be a circular list. The mac will then go poll
+	 * the list until it finds a frame ready to transmit */
+	tx_end_ptr=priv->tx_fdalist_vp+TX_NUM_FDESC;
+	for(tx_fd_ptr=priv->tx_fdalist_vp;tx_fd_ptr<tx_end_ptr;tx_fd_ptr++){
+		tx_fd_ptr->fd.FDNext=(FDA_DESC*)__dma_pa((tx_fd_ptr+1));
+		tx_fd_ptr->fd.FDCtl=1;
+		tx_fd_ptr->fd.FDStat=0;
+		tx_fd_ptr->fd.FDLength=1;
+
+	}
+	/* Change the last FDNext pointer to make a circular list */
+	tx_fd_ptr--;
+	tx_fd_ptr->fd.FDNext=(FDA_DESC*)__dma_pa(priv->tx_fdalist_vp);
+
+	/* Point the device at the chain of Rx and Tx Buffers */
+	writel((unsigned int)__dma_pa(priv->rx_fda_ptr),ETHER_FDA_BAS(dev->base_addr));
+	writel((RX_NUM_FDESC-1)*sizeof(struct rx_fda_ent),ETHER_FDA_LIM(dev->base_addr));
+	writel((unsigned int)__dma_pa(priv->rx_blist_vp),ETHER_BLFRMPTR(dev->base_addr));
+
+	writel((unsigned int)__dma_pa(priv->tx_fdalist_vp),ETHER_TXFRMPTR(dev->base_addr));
+
+	return 0;
+}
+
+
+void ether00_mem_update(void* dev_id)
+{
+	struct net_device* dev=dev_id;
+	struct net_priv* priv=dev->priv;
+	struct sk_buff* skb;
+	struct tx_fda_ent *fda_ptr=priv->tx_fdalist_vp;
+	struct rx_blist_ent* blist_ent_ptr;
+	unsigned long flags;
+
+	priv->tq_memupdate.sync=0;
+	//priv->tq_memupdate.list=
+	priv->memupdate_scheduled=0;
+
+	/* Transmit interrupt */
+	while(fda_ptr<(priv->tx_fdalist_vp+TX_NUM_FDESC)){
+		if(!(FDCTL_COWNSFD_MSK&fda_ptr->fd.FDCtl) && (ETHER_TX_STAT_COMP_MSK&fda_ptr->fd.FDStat)){
+			priv->stats.tx_packets++;
+			priv->stats.tx_bytes+=fda_ptr->bd.BuffLength;
+			skb=(struct sk_buff*)fda_ptr->fd.FDSystem;
+			//printk("%d:txcln:fda=%#x skb=%#x\n",jiffies,fda_ptr,skb);
+			dev_kfree_skb(skb);
+			fda_ptr->fd.FDSystem=0;
+			fda_ptr->fd.FDStat=0;
+			fda_ptr->fd.FDCtl=0;
+		}
+		fda_ptr++;
+	}
+	/* Fill in any missing buffers from the received queue */
+	spin_lock_irqsave(&priv->rx_lock,flags);
+	blist_ent_ptr=priv->rx_blist_vp;
+	while(blist_ent_ptr<(priv->rx_blist_vp+RX_NUM_BUFF)){
+		/* fd.FDSystem of 0 indicates we failed to allocate the buffer in the ISR */
+		if(!blist_ent_ptr->fd.FDSystem){
+			struct sk_buff *skb;
+			skb=dev_alloc_skb(PKT_BUF_SZ);
+			blist_ent_ptr->fd.FDSystem=(unsigned int)skb;
+			if(skb){
+				setup_blist_entry(skb,blist_ent_ptr);
+			}
+			else
+			{
+				break;
+			}
+		}
+		blist_ent_ptr++;
+	}
+	spin_unlock_irqrestore(&priv->rx_lock,flags);
+	if(priv->queue_stopped){
+		//printk("%d:cln:start q\n",jiffies);
+		netif_start_queue(dev);
+	}
+	if(priv->rx_disabled){
+		//printk("%d:enable_irq\n",jiffies);
+		priv->rx_disabled=0;
+		writel(ETHER_RX_CTL_RXEN_MSK,ETHER_RX_CTL(dev->base_addr));
+
+	}
+}
+
+
+static void ether00_int( int irq_num, void* dev_id, struct pt_regs* regs)
+{
+	struct net_device* dev=dev_id;
+	struct net_priv* priv=dev->priv;
+
+	unsigned int   interruptValue;
+
+	interruptValue=readl(ETHER_INT_SRC(dev->base_addr));
+
+	//printk("INT_SRC=%x\n",interruptValue);
+
+	if(!(readl(ETHER_INT_SRC(dev->base_addr)) & ETHER_INT_SRC_IRQ_MSK))
+	{
+		return;		/* Interrupt wasn't caused by us!! */
+	}
+
+	if(readl(ETHER_INT_SRC(dev->base_addr))&
+	   (ETHER_INT_SRC_INTMACRX_MSK |
+	    ETHER_INT_SRC_FDAEX_MSK |
+	    ETHER_INT_SRC_BLEX_MSK)) {
+		struct rx_blist_ent* blist_ent_ptr;
+		struct rx_fda_ent* fda_ent_ptr;
+		struct sk_buff* skb;
+
+		fda_ent_ptr=priv->rx_fda_ptr;
+		spin_lock(&priv->rx_lock);
+		while(fda_ent_ptr<(priv->rx_fda_ptr+RX_NUM_FDESC)){
+			int result;
+
+			if(!(fda_ent_ptr->fd.FDCtl&FDCTL_COWNSFD_MSK))
+			{
+				/* This frame is ready for processing */
+				/*find the corresponding buffer in the bufferlist */
+				blist_ent_ptr=priv->rx_blist_vp+fda_ent_ptr->bd.BDStat;
+				skb=(struct sk_buff*)blist_ent_ptr->fd.FDSystem;
+
+				/* Pass this skb up the stack */
+				skb->dev=dev;
+				skb_put(skb,fda_ent_ptr->fd.FDLength);
+				skb->protocol=eth_type_trans(skb,dev);
+				skb->ip_summed=CHECKSUM_UNNECESSARY;
+				result=netif_rx(skb);
+				/* Update statistics */
+				priv->stats.rx_packets++;
+				priv->stats.rx_bytes+=fda_ent_ptr->fd.FDLength;
+
+				/* Free the FDA entry */
+				fda_ent_ptr->bd.BDStat=0xff;
+				fda_ent_ptr->fd.FDCtl=FDCTL_COWNSFD_MSK;
+
+				/* Allocate a new skb and point the bd entry to it */
+				blist_ent_ptr->fd.FDSystem=0;
+				skb=dev_alloc_skb(PKT_BUF_SZ);
+				//printk("allocskb=%#x\n",skb);
+				if(skb){
+					setup_blist_entry(skb,blist_ent_ptr);
+
+				}
+				else if(!priv->memupdate_scheduled){
+					int tmp;
+					/* There are no buffers at the moment, so schedule */
+					/* the background task to sort this out */
+					schedule_task(&priv->tq_memupdate);
+					priv->memupdate_scheduled=1;
+					printk(KERN_DEBUG "%s:No buffers",dev->name);
+					/* If this interrupt was due to a lack of buffers then
+					 * we'd better stop the receiver too */
+					if(interruptValue&ETHER_INT_SRC_BLEX_MSK){
+						priv->rx_disabled=1;
+						tmp=readl(ETHER_INT_SRC(dev->base_addr));
+						writel(tmp&~ETHER_RX_CTL_RXEN_MSK,ETHER_RX_CTL(dev->base_addr));
+						printk(KERN_DEBUG "%s:Halting rx",dev->name);
+					}
+
+				}
+
+			}
+			fda_ent_ptr++;
+		}
+		spin_unlock(&priv->rx_lock);
+
+		/* Clear the  interrupts */
+		writel(ETHER_INT_SRC_INTMACRX_MSK | ETHER_INT_SRC_FDAEX_MSK
+		       | ETHER_INT_SRC_BLEX_MSK,ETHER_INT_SRC(dev->base_addr));
+
+	}
+
+	if(readl(ETHER_INT_SRC(dev->base_addr))&ETHER_INT_SRC_INTMACTX_MSK){
+
+		if(!priv->memupdate_scheduled){
+			schedule_task(&priv->tq_memupdate);
+			priv->memupdate_scheduled=1;
+		}
+		/* Clear the interrupt */
+		writel(ETHER_INT_SRC_INTMACTX_MSK,ETHER_INT_SRC(dev->base_addr));
+	}
+
+	if (readl(ETHER_INT_SRC(dev->base_addr)) & (ETHER_INT_SRC_SWINT_MSK|
+						    ETHER_INT_SRC_INTEARNOT_MSK|
+						    ETHER_INT_SRC_INTLINK_MSK|
+						    ETHER_INT_SRC_INTEXBD_MSK|
+						    ETHER_INT_SRC_INTTXCTLCMP_MSK))
+	{
+		/*
+		 *	Not using any of these so they shouldn't happen
+		 *
+		 *	In the cased of INTEXBD - if you allocate more
+		 *      than 28 decsriptors you may need to think about this
+		 */
+		printk("Not using this interrupt\n");
+	}
+
+	if (readl(ETHER_INT_SRC(dev->base_addr)) &
+	    (ETHER_INT_SRC_INTSBUS_MSK |
+	     ETHER_INT_SRC_INTNRABT_MSK
+	     |ETHER_INT_SRC_DMPARERR_MSK))
+	{
+		/*
+		 * Hardware errors, we can either ignore them and hope they go away
+		 *or reset the device, I'll try the first for now to see if they happen
+		 */
+		printk("Hardware error\n");
+	}
+}
+
+static void ether00_setup_ethernet_address(struct net_device* dev)
+{
+	int tmp;
+
+	dev->addr_len=6;
+	writew(0,ETHER_ARC_ADR(dev->base_addr));
+	writel((dev->dev_addr[0]<<24) |
+		(dev->dev_addr[1]<<16) |
+		(dev->dev_addr[2]<<8) |
+		dev->dev_addr[3],
+		ETHER_ARC_DATA(dev->base_addr));
+
+	writew(4,ETHER_ARC_ADR(dev->base_addr));
+	tmp=readl(ETHER_ARC_DATA(dev->base_addr));
+	tmp&=0xffff;
+	tmp|=(dev->dev_addr[4]<<24) | (dev->dev_addr[5]<<16);
+	writel(tmp, ETHER_ARC_DATA(dev->base_addr));
+	/* Enable this entry in the ARC */
+
+	writel(1,ETHER_ARC_ENA(dev->base_addr));
+
+	return;
+}
+
+
+static void ether00_reset(struct net_device *dev)
+{
+	/* reset the controller */
+	writew(ETHER_MAC_CTL_RESET_MSK,ETHER_MAC_CTL(dev->base_addr));
+
+	/*
+	 * Make sure we're not going to send anything
+	 */
+
+	writew(ETHER_TX_CTL_TXHALT_MSK,ETHER_TX_CTL(dev->base_addr));
+
+	/*
+	 * Make sure we're not going to receive anything
+	 */
+	writew(ETHER_RX_CTL_RXHALT_MSK,ETHER_RX_CTL(dev->base_addr));
+
+	/*
+	 * Disable Interrupts for now, and set the burst size to 8 bytes
+	 */
+
+	writel(ETHER_DMA_CTL_INTMASK_MSK |
+	       ((8 << ETHER_DMA_CTL_DMBURST_OFST) & ETHER_DMA_CTL_DMBURST_MSK)
+	       |(2<<ETHER_DMA_CTL_RXALIGN_OFST),
+	       ETHER_DMA_CTL(dev->base_addr));
+
+
+	/*
+	 * Set TxThrsh - start transmitting a packet after 1514
+	 * bytes or when a packet is complete, whichever comes first
+	 */
+	 writew(1514,ETHER_TXTHRSH(dev->base_addr));
+
+	/*
+	 * Set TxPollCtr.  Each cycle is
+	 * 61.44 microseconds with a 33 MHz bus
+	 */
+	 writew(1,ETHER_TXPOLLCTR(dev->base_addr));
+
+	/*
+	 * Set Rx_Ctl - Turn off reception and let RxData turn it
+	 * on later
+	 */
+	 writew(ETHER_RX_CTL_RXHALT_MSK,ETHER_RX_CTL(dev->base_addr));
+
+}
+
+
+static void ether00_set_multicast(struct net_device* dev)
+{
+	int count=dev->mc_count;
+
+	/* Set promiscuous mode if it's asked for. */
+
+	if (dev->flags&IFF_PROMISC){
+
+		writew( ETHER_ARC_CTL_COMPEN_MSK |
+			ETHER_ARC_CTL_BROADACC_MSK |
+			ETHER_ARC_CTL_GROUPACC_MSK |
+			ETHER_ARC_CTL_STATIONACC_MSK,
+			ETHER_ARC_CTL(dev->base_addr));
+		return;
+	}
+
+	/*
+	 * Get all multicast packets if required, or if there are too
+	 * many addresses to fit in hardware
+	 */
+	if (dev->flags & IFF_ALLMULTI){
+		writew( ETHER_ARC_CTL_COMPEN_MSK |
+			ETHER_ARC_CTL_GROUPACC_MSK |
+			ETHER_ARC_CTL_BROADACC_MSK,
+			ETHER_ARC_CTL(dev->base_addr));
+		return;
+	}
+	if (dev->mc_count > (ETHER_ARC_SIZE - 1)){
+
+		printk(KERN_WARNING "Too many multicast addresses for hardware to filter - receiving all multicast packets\n");
+		writew( ETHER_ARC_CTL_COMPEN_MSK |
+			ETHER_ARC_CTL_GROUPACC_MSK |
+			ETHER_ARC_CTL_BROADACC_MSK,
+			ETHER_ARC_CTL(dev->base_addr));
+		return;
+	}
+
+	if(dev->mc_count){
+		struct dev_mc_list *mc_list_ent=dev->mc_list;
+		unsigned int temp,i;
+		DEBUG(printk("mc_count=%d mc_list=%#x\n",dev-> mc_count, dev->mc_list));
+		DEBUG(printk("mc addr=%02#x%02x%02x%02x%02x%02x\n",
+			     mc_list_ent->dmi_addr[5],
+			     mc_list_ent->dmi_addr[4],
+			     mc_list_ent->dmi_addr[3],
+			     mc_list_ent->dmi_addr[2],
+			     mc_list_ent->dmi_addr[1],
+			     mc_list_ent->dmi_addr[0]);)
+
+		/*
+		 * The first 6 bytes are the MAC address, so
+		 * don't change them!
+		 */
+		writew(4,ETHER_ARC_ADR(dev->base_addr));
+		temp=readl(ETHER_ARC_DATA(dev->base_addr));
+		temp&=0xffff0000;
+
+		/* Disable the current multicast stuff */
+		writel(1,ETHER_ARC_ENA(dev->base_addr));
+
+		for(;;){
+			temp|=mc_list_ent->dmi_addr[1] |
+				mc_list_ent->dmi_addr[0]<<8;
+			writel(temp,ETHER_ARC_DATA(dev->base_addr));
+
+			i=readl(ETHER_ARC_ADR(dev->base_addr));
+			writew(i+4,ETHER_ARC_ADR(dev->base_addr));
+
+			temp=mc_list_ent->dmi_addr[5]|
+				mc_list_ent->dmi_addr[4]<<8 |
+				mc_list_ent->dmi_addr[3]<<16 |
+				mc_list_ent->dmi_addr[2]<<24;
+			writel(temp,ETHER_ARC_DATA(dev->base_addr));
+
+			count--;
+			if(!mc_list_ent->next || !count){
+				break;
+			}
+			DEBUG(printk("mc_list_next=%#x\n",mc_list_ent->next);)
+			mc_list_ent=mc_list_ent->next;
+
+
+			i=readl(ETHER_ARC_ADR(dev->base_addr));
+			writel(i+4,ETHER_ARC_ADR(dev->base_addr));
+
+			temp=mc_list_ent->dmi_addr[3]|
+				mc_list_ent->dmi_addr[2]<<8 |
+				mc_list_ent->dmi_addr[1]<<16 |
+				mc_list_ent->dmi_addr[0]<<24;
+			writel(temp,ETHER_ARC_DATA(dev->base_addr));
+
+			i=readl(ETHER_ARC_ADR(dev->base_addr));
+			writel(i+4,ETHER_ARC_ADR(dev->base_addr));
+
+			temp=mc_list_ent->dmi_addr[4]<<16 |
+				mc_list_ent->dmi_addr[5]<<24;
+
+			writel(temp,ETHER_ARC_DATA(dev->base_addr));
+
+			count--;
+			if(!mc_list_ent->next || !count){
+				break;
+			}
+			mc_list_ent=mc_list_ent->next;
+		}
+
+
+		if(count)
+			printk(KERN_WARNING "Multicast list size error\n");
+
+
+		writew( ETHER_ARC_CTL_BROADACC_MSK|
+			ETHER_ARC_CTL_COMPEN_MSK,
+			ETHER_ARC_CTL(dev->base_addr));
+
+	}
+
+	/* enable the active ARC enties */
+	writew((1<<(count+2))-1,ETHER_ARC_ENA(dev->base_addr));
+}
+
+
+static int ether00_open(struct net_device* dev)
+{
+	int result,tmp;
+	struct net_priv* priv;
+
+	if (!is_valid_ether_addr(dev->dev_addr))
+		return -EINVAL;
+
+	/* Allocate private memory */
+	dev->priv=kmalloc(sizeof(struct net_priv),GFP_KERNEL);
+	if(!dev->priv)
+		return -ENOMEM;
+	memset(dev->priv,0,sizeof(struct net_priv));
+	priv=(struct net_priv*)dev->priv;
+	priv->tq_memupdate.routine=ether00_mem_update;
+	priv->tq_memupdate.data=(void*) dev;
+	spin_lock_init(&priv->rx_lock);
+
+	/* Install interrupt handlers */
+	result=request_irq(dev->irq,ether00_int,0,"ether00",dev);
+	if(result)
+		goto open_err1;
+
+	result=request_irq(2,ether00_phy_int,0,"ether00_phy",dev);
+	if(result)
+		goto open_err2;
+
+	ether00_reset(dev);
+	result=ether00_mem_init(dev);
+	if(result)
+		goto open_err3;
+
+
+	ether00_setup_ethernet_address(dev);
+
+	ether00_set_multicast(dev);
+
+	result=ether00_write_phy(dev,PHY_CONTROL, PHY_CONTROL_ANEGEN_MSK | PHY_CONTROL_RANEG_MSK);
+	if(result)
+		goto open_err4;
+	result=ether00_write_phy(dev,PHY_IRQ_CONTROL, PHY_IRQ_CONTROL_LS_CHG_IE_MSK |
+				 PHY_IRQ_CONTROL_ANEG_COMP_IE_MSK);
+	if(result)
+		goto open_err4;
+
+	/* Start the device enable interrupts */
+	writew(ETHER_RX_CTL_RXEN_MSK
+//	       | ETHER_RX_CTL_STRIPCRC_MSK
+	       | ETHER_RX_CTL_ENGOOD_MSK
+	       | ETHER_RX_CTL_ENRXPAR_MSK| ETHER_RX_CTL_ENLONGERR_MSK
+	       | ETHER_RX_CTL_ENOVER_MSK| ETHER_RX_CTL_ENCRCERR_MSK,
+	       ETHER_RX_CTL(dev->base_addr));
+
+	writew(ETHER_TX_CTL_TXEN_MSK|
+	       ETHER_TX_CTL_ENEXDEFER_MSK|
+	       ETHER_TX_CTL_ENLCARR_MSK|
+	       ETHER_TX_CTL_ENEXCOLL_MSK|
+	       ETHER_TX_CTL_ENLATECOLL_MSK|
+	       ETHER_TX_CTL_ENTXPAR_MSK|
+	       ETHER_TX_CTL_ENCOMP_MSK,
+	       ETHER_TX_CTL(dev->base_addr));
+
+	tmp=readl(ETHER_DMA_CTL(dev->base_addr));
+	writel(tmp&~ETHER_DMA_CTL_INTMASK_MSK,ETHER_DMA_CTL(dev->base_addr));
+
+	return 0;
+
+ open_err4:
+	ether00_reset(dev);
+ open_err3:
+	free_irq(2,dev);
+ open_err2:
+	free_irq(dev->irq,dev);
+ open_err1:
+	kfree(dev->priv);
+	return result;
+
+}
+
+
+static int ether00_tx(struct sk_buff* skb, struct net_device* dev)
+{
+	struct net_priv *priv=dev->priv;
+	struct tx_fda_ent *fda_ptr;
+	int i;
+
+
+	/*
+	 *	Find an empty slot in which to stick the frame
+	 */
+	fda_ptr=(struct tx_fda_ent*)__dma_va(readl(ETHER_TXFRMPTR(dev->base_addr)));
+	i=0;
+	while(i<TX_NUM_FDESC){
+		if (fda_ptr->fd.FDStat||(fda_ptr->fd.FDCtl & FDCTL_COWNSFD_MSK)){
+			fda_ptr =(struct tx_fda_ent*) __dma_va((struct tx_fda_ent*)fda_ptr->fd.FDNext);
+		}
+		else {
+			break;
+		}
+		i++;
+	}
+
+	/* Write the skb data from the cache*/
+	consistent_sync(skb->data,skb->len,PCI_DMA_TODEVICE);
+	fda_ptr->bd.BuffData=(char*)__pa(skb->data);
+	fda_ptr->bd.BuffLength=(unsigned short)skb->len;
+	/* Save the pointer to the skb for freeing later */
+	fda_ptr->fd.FDSystem=(unsigned int)skb;
+	fda_ptr->fd.FDStat=0;
+	/* Pass ownership of the buffers to the controller */
+	fda_ptr->fd.FDCtl=1;
+	fda_ptr->fd.FDCtl|=FDCTL_COWNSFD_MSK;
+
+	/* If the next buffer in the list is full, stop the queue */
+	fda_ptr=(struct tx_fda_ent*)__dma_va(fda_ptr->fd.FDNext);
+	if ((fda_ptr->fd.FDStat)||(fda_ptr->fd.FDCtl & FDCTL_COWNSFD_MSK)){
+		netif_stop_queue(dev);
+		priv->queue_stopped=1;
+	}
+
+	return 0;
+}
+
+static struct net_device_stats *ether00_stats(struct net_device* dev)
+{
+	struct net_priv *priv=dev->priv;
+	return &priv->stats;
+}
+
+
+static int ether00_stop(struct net_device* dev)
+{
+	struct net_priv *priv=dev->priv;
+	int tmp;
+
+	/* Stop/disable the device. */
+	tmp=readw(ETHER_RX_CTL(dev->base_addr));
+	tmp&=~(ETHER_RX_CTL_RXEN_MSK | ETHER_RX_CTL_ENGOOD_MSK);
+	tmp|=ETHER_RX_CTL_RXHALT_MSK;
+	writew(tmp,ETHER_RX_CTL(dev->base_addr));
+
+	tmp=readl(ETHER_TX_CTL(dev->base_addr));
+	tmp&=~ETHER_TX_CTL_TXEN_MSK;
+	tmp|=ETHER_TX_CTL_TXHALT_MSK;
+	writel(tmp,ETHER_TX_CTL(dev->base_addr));
+
+	/* Free up system resources */
+	free_irq(dev->irq,dev);
+	free_irq(2,dev);
+	iounmap(priv->dma_data);
+	kfree(priv);
+
+	return 0;
+}
+
+
+static void ether00_get_ethernet_address(struct net_device* dev)
+{
+	struct mtd_info *mymtd=NULL;
+	int i;
+	size_t retlen;
+
+	/*
+	 * For the Epxa10 dev board (camelot), the ethernet MAC
+	 * address is of the form  00:aa:aa:00:xx:xx where
+	 * 00:aa:aa is the Altera vendor ID and xx:xx is the
+	 * last 2 bytes of the board serial number, as programmed
+	 * into the OTP area of the flash device on EBI1. If this
+	 * isn't an expa10 dev board, or there's no mtd support to
+	 * read the serial number from flash then we'll force the
+	 * use to set their own mac address using ifconfig.
+	 */
+
+#ifdef CONFIG_ARCH_CAMELOT
+#ifdef CONFIG_MTD
+	/* get the mtd_info structure for the first mtd device*/
+	for(i=0;i<MAX_MTD_DEVICES;i++){
+		mymtd=get_mtd_device(NULL,i);
+		if(!mymtd||!strcmp(mymtd->name,"EPXA10DB flash"))
+			break;
+	}
+
+	if(!mymtd || !mymtd->read_user_prot_reg){
+		printk(KERN_WARNING "%s: Failed to read MAC address from flash\n",dev->name);
+	}else{
+		mymtd->read_user_prot_reg(mymtd,2,1,&retlen,&dev->dev_addr[5]);
+		mymtd->read_user_prot_reg(mymtd,3,1,&retlen,&dev->dev_addr[4]);
+		dev->dev_addr[3]=0;
+		dev->dev_addr[2]=vendor_id[1];
+		dev->dev_addr[1]=vendor_id[0];
+		dev->dev_addr[0]=0;
+	}
+#else
+	printk(KERN_WARNING "%s: MTD support required to read MAC address from EPXA10 dev board\n", dev->name);
+#endif
+#endif
+
+	if (!is_valid_ether_addr(dev->dev_addr))
+		printk("%s: Invalid ethernet MAC address.  Please set using "
+			"ifconfig\n", dev->name);
+
+}
+
+static int ether00_init(struct net_device* dev)
+{
+
+	ether_setup(dev);
+
+	dev->open=ether00_open;
+	dev->stop=ether00_stop;
+	dev->set_multicast_list=ether00_set_multicast;
+	dev->hard_start_xmit=ether00_tx;
+	dev->get_stats=ether00_stats;
+
+	ether00_get_ethernet_address(dev);
+
+	SET_MODULE_OWNER(dev);
+	return 0;
+}
+
+/*
+ * Keep a mapping of dev_info addresses -> port lines to use when
+ * removing ports dev==NULL indicates unused entry
+ */
+
+
+static struct net_device* dev_list[ETH_NR];
+
+static int ether00_add_device(struct pldhs_dev_info* dev_info,void* dev_ps_data)
+{
+	struct net_device *dev;
+	void *map_addr;
+	int result;
+	int i;
+
+
+	i=0;
+	while(dev_list[i])
+		i++;
+
+	if(i==ETH_NR){
+		printk(KERN_WARNING "ether00: Maximum number of ports reached\n");
+		return 0;
+	}
+
+
+	dev=kmalloc(sizeof(struct net_device),GFP_KERNEL);
+	if(!dev){
+		return -ENOMEM;
+	}
+	memset(dev,0,sizeof(struct net_device));
+	map_addr=ioremap_nocache(dev_info->base_addr,SZ_4K);
+	if(!map_addr){
+		return -ENOMEM;
+	}
+
+	dev->init=ether00_init;
+	strcpy(dev->name,"eth%d");
+	dev->base_addr=(unsigned int)map_addr;
+	dev->irq=dev_info->irq;
+	dev->features=NETIF_F_DYNALLOC | NETIF_F_HW_CSUM;
+
+	if(check_mem_region((unsigned int)map_addr, MAC_REG_SIZE)){
+		return -EBUSY;
+	}
+	request_mem_region((unsigned int)map_addr, MAC_REG_SIZE, "ether00");
+
+	result=register_netdev(dev);
+	if(result){
+		printk("Ether00: Error %i registering driver\n",result);
+		return result;
+	}
+	printk("registered ether00 device at %#x\n",dev_info->base_addr);
+
+	dev_list[i]=dev;
+
+	return result;
+}
+
+
+static int ether00_remove_devices(void)
+{
+	int i;
+
+	for(i=0;i<ETH_NR;i++){
+		if(dev_list[i]){
+			netif_device_detach(dev_list[i]);
+			unregister_netdev(dev_list[i]);
+			iounmap((void*)dev_list[i]->base_addr);
+			release_mem_region(dev_list[i]->base_addr, MAC_REG_SIZE);
+			kfree(dev_list[i]);
+			dev_list[i]=0;
+		}
+	}
+	return 0;
+}
+
+static struct pld_hotswap_ops ether00_pldhs_ops={
+	name: ETHER00_NAME,
+	add_device: ether00_add_device,
+	remove_devices: ether00_remove_devices,
+};
+
+
+static void __exit ether00_cleanup_module(void)
+{
+	int result;
+	result=ether00_remove_devices();
+	if(result)
+		printk(KERN_WARNING "ether00: failed to remove all devices\n");
+
+	pldhs_unregister_driver(ETHER00_NAME);
+}
+module_exit(ether00_cleanup_module);
+
+
+static int __init ether00_mod_init(void)
+{
+	printk("mod init\n");
+	return pldhs_register_driver(&ether00_pldhs_ops);
+
+}
+
+module_init(ether00_mod_init);
+

drivers/acorn/net/ether1.c → drivers/net/arm/ether1.c

@@ -450,6 +450,7 @@ ether1_init_for_open (struct net_device *dev)
 	struct ether1_priv *priv = (struct ether1_priv *)dev->priv;
 	int i, status, addr, next, next2;
 	int failures = 0;
+	unsigned long timeout;
 
 	outb (CTRL_RST|CTRL_ACK, REG_CONTROL);
 
@@ -515,19 +516,19 @@ ether1_init_for_open (struct net_device *dev)
 	outb (CTRL_CA, REG_CONTROL);
 
 	/* 586 should now unset iscp.busy */
-	i = jiffies + HZ/2;
+	timeout = jiffies + HZ/2;
 	while (ether1_inw (dev, ISCP_ADDR, iscp_t, iscp_busy, DISABLEIRQS) == 1) {
-		if (time_after(jiffies, i)) {
+		if (time_after(jiffies, timeout)) {
 			printk (KERN_WARNING "%s: can't initialise 82586: iscp is busy\n", dev->name);
 			return 1;
 		}
 	}
 
 	/* check status of commands that we issued */
-	i += HZ/10;
+	timeout += HZ/10;
 	while (((status = ether1_inw (dev, CFG_ADDR, cfg_t, cfg_status, DISABLEIRQS))
 			& STAT_COMPLETE) == 0) {
-		if (time_after(jiffies, i))
+		if (time_after(jiffies, timeout))
 			break;
 	}
 
@@ -541,10 +542,10 @@ ether1_init_for_open (struct net_device *dev)
 		failures += 1;
 	}
 
-	i += HZ/10;
+	timeout += HZ/10;
 	while (((status = ether1_inw (dev, SA_ADDR, sa_t, sa_status, DISABLEIRQS))
 			& STAT_COMPLETE) == 0) {
-		if (time_after(jiffies, i))
+		if (time_after(jiffies, timeout))
 			break;
 	}
 
@@ -558,10 +559,10 @@ ether1_init_for_open (struct net_device *dev)
 		failures += 1;
 	}
 
-	i += HZ/10;
+	timeout += HZ/10;
 	while (((status = ether1_inw (dev, MC_ADDR, mc_t, mc_status, DISABLEIRQS))
 			& STAT_COMPLETE) == 0) {
-		if (time_after(jiffies, i))
+		if (time_after(jiffies, timeout))
 			break;
 	}
 
@@ -575,10 +576,10 @@ ether1_init_for_open (struct net_device *dev)
 		failures += 1;
 	}
 
-	i += HZ;
+	timeout += HZ;
 	while (((status = ether1_inw (dev, TDR_ADDR, tdr_t, tdr_status, DISABLEIRQS))
 			& STAT_COMPLETE) == 0) {
-		if (time_after(jiffies, i))
+		if (time_after(jiffies, timeout))
 			break;
 	}
 

drivers/acorn/net/etherh.c → drivers/net/arm/etherh.c

@@ -51,7 +51,7 @@
 #include <asm/io.h>
 #include <asm/irq.h>
 
-#include "../../net/8390.h"
+#include "../8390.h"
 
 #define NET_DEBUG  0
 #define DEBUG_INIT 2

drivers/net/irda/sa1100_ir.c

@@ -636,13 +636,14 @@ static void sa1100_irda_fir_irq(struct net_device *dev)
 	sa1100_irda_rx_dma_start(si);
 }
 
-static void sa1100_irda_irq(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sa1100_irda_irq(int irq, void *dev_id, struct pt_regs *regs)
 {
 	struct net_device *dev = dev_id;
 	if (IS_FIR(((struct sa1100_irda *)dev->priv)))
 		sa1100_irda_fir_irq(dev);
 	else
 		sa1100_irda_hpsir_irq(dev);
+	return IRQ_HANDLED;
 }
 
 /*

drivers/scsi/Kconfig

@@ -1602,7 +1602,7 @@ config SCSI_MAC53C94
 	  whenever you want). If you want to compile it as a module, say M
 	  here and read <file:Documentation/modules.txt>.
 
-source "drivers/acorn/scsi/Kconfig"
+source "drivers/scsi/arm/Kconfig"
 
 config JAZZ_ESP
 	bool "MIPS JAZZ FAS216 SCSI support"

drivers/scsi/Makefile

@@ -114,7 +114,7 @@ obj-$(CONFIG_SCSI_CPQFCTS)	+= cpqfc.o
 obj-$(CONFIG_SCSI_LASI700)	+= lasi700.o 53c700.o
 obj-$(CONFIG_SCSI_NSP32)	+= nsp32.o
 
-obj-$(CONFIG_ARCH_ACORN)	+= ../acorn/scsi/
+obj-$(CONFIG_ARM)		+= arm/
 
 obj-$(CONFIG_CHR_DEV_ST)	+= st.o
 obj-$(CONFIG_CHR_DEV_OSST)	+= osst.o

drivers/acorn/scsi/Makefile → drivers/scsi/arm/Makefile

 #
-# Makefile for drivers/acorn/scsi
+# Makefile for drivers/scsi/arm
 #
 
 acornscsi_mod-objs	:= acornscsi.o acornscsi-io.o

drivers/acorn/scsi/acornscsi.c → drivers/scsi/arm/acornscsi.c

@@ -149,8 +149,8 @@
 #include <asm/irq.h>
 #include <asm/ecard.h>
 
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
 #include "acornscsi.h"
 #include "msgqueue.h"
 #include "scsi.h"
@@ -2931,6 +2931,35 @@ int acornscsi_proc_info(char *buffer, char **start, off_t offset,
 	}
     }
 
+    p += sprintf(p, "\nAttached devices:\n");
+
+    list_for_each_entry(scd, &instance->my_devices, siblings) {
+	p += sprintf(p, "Device/Lun TaggedQ      Sync\n");
+	p += sprintf(p, "     %d/%d   ", scd->id, scd->lun);
+	if (scd->tagged_supported)
+		p += sprintf(p, "%3sabled(%3d) ",
+			     scd->tagged_queue ? "en" : "dis",
+			     scd->current_tag);
+	else
+		p += sprintf(p, "unsupported  ");
+
+	if (host->device[scd->id].sync_xfer & 15)
+		p += sprintf(p, "offset %d, %d ns\n",
+			     host->device[scd->id].sync_xfer & 15,
+			     acornscsi_getperiod(host->device[scd->id].sync_xfer));
+	else
+		p += sprintf(p, "async\n");
+
+	pos = p - buffer;
+	if (pos + begin < offset) {
+	    begin += pos;
+	    p = buffer;
+	}
+	pos = p - buffer;
+	if (pos + begin > offset + length)
+	    break;
+    }
+
     pos = p - buffer;
 
     *start = buffer + (offset - begin);

drivers/acorn/scsi/acornscsi.h → drivers/scsi/arm/acornscsi.h

@@ -298,7 +298,6 @@ typedef struct acornscsi_hostdata {
 
 	unsigned short	last_message;		/* last message to be sent		*/
 	unsigned char	disconnectable:1;	/* this command can be disconnected	*/
-	unsigned char	interrupt:1;		/* interrupt active			*/
     } scsi;
 
     /* statistics information */

drivers/acorn/scsi/arxescsi.c → drivers/scsi/arm/arxescsi.c

@@ -29,14 +29,15 @@
 #include <linux/stat.h>
 #include <linux/delay.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 
 #include <asm/dma.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/ecard.h>
 
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
 #include "fas216.h"
 
 struct arxescsi_info {
@@ -238,10 +239,10 @@ static int
 arxescsi_proc_info(char *buffer, char **start, off_t offset, int length,
 		   int host_no, int inout)
 {
-	int pos, begin;
 	struct Scsi_Host *host;
 	struct arxescsi_info *info;
-	Scsi_Device *scd;
+	char *p = buffer;
+	int pos;
 
 	host = scsi_host_hn_get(host_no);
 	if (!host)
@@ -251,26 +252,13 @@ arxescsi_proc_info(char *buffer, char **start, off_t offset, int length,
 	if (inout == 1)
 		return -EINVAL;
 
-	begin = 0;
-	pos = sprintf(buffer, "ARXE 16-bit SCSI driver v%s\n", VERSION);
-	pos += fas216_print_host(&info->info, buffer + pos);
-	pos += fas216_print_stats(&info->info, buffer + pos);
+	p += sprintf(p, "ARXE 16-bit SCSI driver v%s\n", VERSION);
+	p += fas216_print_host(&info->info, p);
+	p += fas216_print_stats(&info->info, p);
+	p += fas216_print_devices(&info->info, p);
 
-	pos += sprintf (buffer+pos, "\nAttached devices:\n");
-
-	list_for_each_entry(scd, &host->my_devices, siblings) {
-		pos += fas216_print_device(&info->info, scd, buffer + pos);
-
-		if (pos + begin < offset) {
-			begin += pos;
-			pos = 0;
-		}
-		if (pos + begin > offset + length)
-			break;
-	}
-
-	*start = buffer + (offset - begin);
-	pos -= offset - begin;
+	*start = buffer + offset;
+	pos = p - buffer - offset;
 	if (pos > length)
 		pos = length;
 

drivers/acorn/scsi/cumana_1.c → drivers/scsi/arm/cumana_1.c

@@ -16,8 +16,8 @@
 #include <asm/irq.h>
 #include <asm/system.h>
 
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
 
 #include <scsi/scsicam.h>
 
@@ -41,7 +41,7 @@ int NCR5380_proc_info(char *buffer, char **start, off_t offset,
 #define BOARD_NORMAL	0
 #define BOARD_NCR53C400	1
 
-#include "../../scsi/NCR5380.h"
+#include "../NCR5380.h"
 
 void cumanascsi_setup(char *str, int *ints)
 {
@@ -239,7 +239,7 @@ static void cumanascsi_write(struct Scsi_Host *instance, int reg, int value)
 
 #undef CTRL
 
-#include "../../scsi/NCR5380.c"
+#include "../NCR5380.c"
 
 static Scsi_Host_Template cumanascsi_template = {
 	.module			= THIS_MODULE,

drivers/acorn/scsi/cumana_2.c → drivers/scsi/arm/cumana_2.c

@@ -34,8 +34,8 @@
 #include <asm/irq.h>
 #include <asm/pgtable.h>
 
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
 #include "fas216.h"
 #include "scsi.h"
 
@@ -356,10 +356,10 @@ cumanascsi_2_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
 int cumanascsi_2_proc_info (char *buffer, char **start, off_t offset,
 			    int length, int host_no, int inout)
 {
-	int pos, begin;
 	struct Scsi_Host *host;
 	struct cumanascsi2_info *info;
-	Scsi_Device *scd;
+	char *p = buffer;
+	int pos;
 
 	host = scsi_host_hn_get(host_no);
 	if (!host)
@@ -370,18 +370,16 @@ int cumanascsi_2_proc_info (char *buffer, char **start, off_t offset,
 
 	info = (struct cumanascsi2_info *)host->hostdata;
 
-	begin = 0;
-	pos = sprintf(buffer, "Cumana SCSI II driver v%s\n", VERSION);
-	pos += fas216_print_host(&info->info, buffer + pos);
-	pos += sprintf(buffer + pos, "Term    : o%s\n",
+	p += sprintf(p, "Cumana SCSI II driver v%s\n", VERSION);
+	p += fas216_print_host(&info->info, p);
+	p += sprintf(p, "Term    : o%s\n",
 			info->terms ? "n" : "ff");
 
-	pos += fas216_print_stats(&info->info, buffer + pos);
+	p += fas216_print_stats(&info->info, p);
+	p += fas216_print_devices(&info->info, p);
 
-	pos += sprintf(buffer+pos, "\nAttached devices:\n");
-
-	*start = buffer + (offset - begin);
-	pos -= offset - begin;
+	*start = buffer + offset;
+	pos = p - buffer - offset;
 	if (pos > length)
 		pos = length;
 

drivers/acorn/scsi/ecoscsi.c → drivers/scsi/arm/ecoscsi.c

@@ -52,8 +52,8 @@
 #include <asm/io.h>
 #include <asm/system.h>
 
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
 
 #define NCR5380_implementation_fields	int port, ctrl
 #define NCR5380_local_declare()		struct Scsi_Host *_instance
@@ -66,7 +66,7 @@
 #define NCR5380_queue_command		ecoscsi_queue_command
 #define NCR5380_proc_info		ecoscsi_proc_info
 
-#include "../../scsi/NCR5380.h"
+#include "../NCR5380.h"
 
 #define ECOSCSI_PUBLIC_RELEASE 1
 
@@ -239,7 +239,7 @@ int NCR5380_proc_info(char *buffer, char **start, off_t offset,
 #define BOARD_NORMAL	0
 #define BOARD_NCR53C400	1
 
-#include "../../scsi/NCR5380.c"
+#include "../NCR5380.c"
 
 static Scsi_Host_Template ecoscsi_template =  {
 	.module		= THIS_MODULE,

drivers/acorn/scsi/eesox.c → drivers/scsi/arm/eesox.c

@@ -40,8 +40,8 @@
 #include <asm/ecard.h>
 #include <asm/pgtable.h>
 
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
 #include "fas216.h"
 #include "scsi.h"
 
@@ -430,10 +430,10 @@ eesoxscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
 int eesoxscsi_proc_info(char *buffer, char **start, off_t offset,
 			    int length, int host_no, int inout)
 {
-	int pos, begin;
 	struct Scsi_Host *host;
 	struct eesoxscsi_info *info;
-	Scsi_Device *scd;
+	char *p = buffer;
+	int pos;
 
 	host = scsi_host_hn_get(host_no);
 	if (!host)
@@ -444,16 +444,15 @@ int eesoxscsi_proc_info(char *buffer, char **start, off_t offset,
 
 	info = (struct eesoxscsi_info *)host->hostdata;
 
-	begin = 0;
-	pos = sprintf(buffer, "EESOX SCSI driver v%s\n", VERSION);
-	pos += fas216_print_host(&info->info, buffer + pos);
-	pos += sprintf(buffer + pos, "Term    : o%s\n",
+	p += sprintf(p, "EESOX SCSI driver v%s\n", VERSION);
+	p += fas216_print_host(&info->info, p);
+	p += sprintf(p, "Term    : o%s\n",
 			info->control & EESOX_TERM_ENABLE ? "n" : "ff");
 
 	pos += fas216_print_stats(&info->info, buffer + pos);
+	p += fas216_print_stats(&info->info, p);
+	p += fas216_print_devices(&info->info, p);
 
-	*start = buffer + (offset - begin);
-	pos -= offset - begin;
 	if (pos > length)
 		pos = length;
 

drivers/acorn/scsi/fas216.c → drivers/scsi/arm/fas216.c

@@ -44,14 +44,15 @@
 #include <linux/delay.h>
 #include <linux/bitops.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 
 #include <asm/dma.h>
 #include <asm/io.h>
 #include <asm/irq.h>
 #include <asm/ecard.h>
 
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
 #include "fas216.h"
 #include "scsi.h"
 
@@ -79,7 +80,6 @@
  *  I was thinking that this was a good chip until I found this restriction ;(
  */
 #define SCSI2_SYNC
-#undef  SCSI2_WIDE
 #undef  SCSI2_TAG
 
 #undef DEBUG_CONNECT
@@ -96,6 +96,8 @@
 
 static int level_mask = LOG_ERROR;
 
+MODULE_PARM(level_mask, "i");
+
 static int __init fas216_log_setup(char *str)
 {
 	char *s;
@@ -199,10 +201,8 @@ static void fas216_dumpinfo(FAS216_Info *info)
 		info->scsi.io_port, info->scsi.io_shift, info->scsi.irq,
 		info->scsi.cfg[0], info->scsi.cfg[1], info->scsi.cfg[2],
 		info->scsi.cfg[3]);
-	printk("           type=%p phase=%X reconnected={ target=%d lun=%d tag=%d }\n",
-		info->scsi.type, info->scsi.phase,
-		info->scsi.reconnected.target,
-		info->scsi.reconnected.lun, info->scsi.reconnected.tag);
+	printk("           type=%p phase=%X\n",
+		info->scsi.type, info->scsi.phase);
 	print_SCp(&info->scsi.SCp, "           SCp={ ", " }\n");
 	printk("      msgs async_stp=%X disconnectable=%d aborting=%d }\n",
 		info->scsi.async_stp,
@@ -265,21 +265,24 @@ static const char *fas216_bus_phase(int stat)
 
 static const char *fas216_drv_phase(FAS216_Info *info)
 {
-	switch (info->scsi.phase) {
-	case PHASE_IDLE:		return "idle";
-	case PHASE_SELECTION:		return "selection";
-	case PHASE_COMMAND:		return "command";
-	case PHASE_RECONNECTED:		return "reconnected";
-	case PHASE_DATAOUT:		return "data out";
-	case PHASE_DATAIN:		return "data in";
-	case PHASE_MSGIN:		return "message in";
-	case PHASE_MSGIN_DISCONNECT:	return "disconnect";
-	case PHASE_MSGOUT_EXPECT:	return "expect message out";
-	case PHASE_MSGOUT:		return "message out";
-	case PHASE_STATUS:		return "status";
-	case PHASE_DONE:		return "done";
-	default:			return "???";
-	}
+	static const char *phases[] = {
+		[PHASE_IDLE]		= "idle",
+		[PHASE_SELECTION]	= "selection",
+		[PHASE_COMMAND]		= "command",
+		[PHASE_DATAOUT]		= "data out",
+		[PHASE_DATAIN]		= "data in",
+		[PHASE_MSGIN]		= "message in",
+		[PHASE_MSGIN_DISCONNECT]= "disconnect",
+		[PHASE_MSGOUT_EXPECT]	= "expect message out",
+		[PHASE_MSGOUT]		= "message out",
+		[PHASE_STATUS]		= "status",
+		[PHASE_DONE]		= "done",
+	};
+
+	if (info->scsi.phase < ARRAY_SIZE(phases) &&
+	    phases[info->scsi.phase])
+		return phases[info->scsi.phase];
+	return "???";
 }
 
 static char fas216_target(FAS216_Info *info)
@@ -406,25 +409,6 @@ static void print_debug_list(void)
 
 static void fas216_done(FAS216_Info *info, unsigned int result);
 
-/**
- * fas216_clockrate - calculate clock conversion factor
- * @clock: clock speed in MHz
- *
- * Calculate correct value to be written into clock conversion factor
- * register. Returns CLKF_ value.
- */
-static int fas216_clockrate(int clock)
-{
-	if (clock <= 10 || clock > 40) {
-		printk(KERN_CRIT
-		       "fas216: invalid clock rate: check your driver!\n");
-		clock = -1;
-	} else
-		clock = ((clock - 1) / 5 + 1) & 7;
-
-	return clock;
-}
-
 /**
  * fas216_get_last_msg - retrive last message from the list
  * @info: interface to search
@@ -640,105 +624,6 @@ static void fas216_handlesync(FAS216_Info *info, char *msg)
 	}
 }
 
-/**
- * fas216_handlewide - Handle a wide transfer message
- * @info: state structure for interface
- * @msg: message from target
- *
- * Handle a wide transfer message from the target
- */
-static void fas216_handlewide(FAS216_Info *info, char *msg)
-{
-	struct fas216_device *dev = &info->device[info->SCpnt->device->id];
-	enum { wide, bit8, none, reject } res = none;
-
-#ifdef SCSI2_WIDE
-	switch (msg[0]) {
-	case MESSAGE_REJECT:
-		/* Wide transfer request failed.
-		 * Note: SCSI II r10:
-		 *
-		 *  SCSI devices that are capable of wide
-		 *  data transfers shall not respond to a
-		 *  WDTR message with a MESSAGE REJECT message.
-		 *
-		 * Hence, if we get this condition, we never
-		 * reattempt negotiation for this device.
-		 */
-		if (dev->wide_state == neg_inprogress) {
-			dev->wide_state = neg_invalid;
-			res = bit8;
-		}
-		break;
-
-	case EXTENDED_MESSAGE:
-		switch (dev->wide_state) {
-		/* We don't accept wide data transfer requests.
-		 * Respond with a MESSAGE REJECT to prevent a
-		 * wide data transfer agreement from being reached.
-		 */
-		case neg_invalid:
-			res = reject;
-			break;
-
-		/* We were not negotiating a wide data transfer,
-		 * but the device sent is a negotiation request.
-		 * Honour the request by sending back a WDTR
-		 * message containing our capability, limited by
-		 * the targets capability.
-		 */
-		default:
-			fas216_cmd(info, CMD_SETATN);
-			if (msg[3] > info->ifcfg.wide_max_size)
-				msg[3] = info->ifcfg.wide_max_size;
-
-			msgqueue_flush(&info->scsi.msgs);
-			msgqueue_addmsg(&info->scsi.msgs, 4,
-					EXTENDED_MESSAGE, 2, EXTENDED_WDTR,
-					msg[3]);
-			info->scsi.phase = PHASE_MSGOUT_EXPECT;
-			res = wide;
-			break;
-
-		/* We initiated the wide data transfer negotiation,
-		 * and have successfully received a response from the
-		 * target.  The synchronous transfer agreement has been
-		 * reached.  Note: if the values returned are out of our
-		 * bounds, we must reject the message.
-		 */
-		case neg_inprogress:
-			res = reject;
-			if (msg[3] <= info->ifcfg.wide_max_size) {
-				dev->wide_state = neg_complete;
-				res = wide;
-			}
-			break;
-		}
-	}
-#else
-	res = reject;
-#endif
-
-	switch (res) {
-	case wide:
-		dev->wide_xfer = msg[3];
-		break;
-
-	case reject:
-		fas216_cmd(info, CMD_SETATN);
-		msgqueue_flush(&info->scsi.msgs);
-		msgqueue_addmsg(&info->scsi.msgs, 1, MESSAGE_REJECT);
-		info->scsi.phase = PHASE_MSGOUT_EXPECT;
-
-	case bit8:
-		dev->wide_xfer = 0;
-		break;
-
-	case none:
-		break;
-	}
-}
-
 /**
  * fas216_updateptrs - update data pointers after transfer suspended/paused
  * @info: interface's local pointer to update
@@ -993,6 +878,8 @@ static void fas216_aborttransfer(FAS216_Info *info)
 	fas216_cmd(info, CMD_FLUSHFIFO);
 }
 
+static void fas216_kick(FAS216_Info *info);
+
 /**
  * fas216_disconnected_intr - handle device disconnection
  * @info: interface from which device disconnected from
@@ -1001,6 +888,8 @@ static void fas216_aborttransfer(FAS216_Info *info)
  */
 static void fas216_disconnect_intr(FAS216_Info *info)
 {
+	unsigned long flags;
+
 	fas216_checkmagic(info);
 
 	fas216_log(info, LOG_CONNECT, "disconnect phase=%02x",
@@ -1008,8 +897,6 @@ static void fas216_disconnect_intr(FAS216_Info *info)
 
 	msgqueue_flush(&info->scsi.msgs);
 
-	fas216_cmd(info, CMD_ENABLESEL);
-
 	switch (info->scsi.phase) {
 	case PHASE_SELECTION:			/* while selecting - no target		*/
 	case PHASE_SELSTEPS:
@@ -1018,9 +905,12 @@ static void fas216_disconnect_intr(FAS216_Info *info)
 
 	case PHASE_MSGIN_DISCONNECT:		/* message in - disconnecting		*/
 		info->scsi.disconnectable = 1;
-		info->scsi.reconnected.tag = 0;
 		info->scsi.phase = PHASE_IDLE;
 		info->stats.disconnects += 1;
+		spin_lock_irqsave(&info->host_lock, flags);
+		if (info->scsi.phase == PHASE_IDLE)
+			fas216_kick(info);
+		spin_unlock_irqrestore(&info->host_lock, flags);
 		break;
 
 	case PHASE_DONE:			/* at end of command - complete		*/
@@ -1053,122 +943,61 @@ static void fas216_disconnect_intr(FAS216_Info *info)
 static void
 fas216_reselected_intr(FAS216_Info *info)
 {
-	unsigned char target, identify_msg, ok;
+	unsigned int cfis, i;
+	unsigned char msg[4];
+	unsigned char target, lun, tag;
 
 	fas216_checkmagic(info);
 
-	if ((info->scsi.phase == PHASE_SELECTION ||
-	     info->scsi.phase == PHASE_SELSTEPS) && info->SCpnt) {
-		Scsi_Cmnd *SCpnt = info->SCpnt;
+	WARN_ON(info->scsi.phase == PHASE_SELECTION ||
+		info->scsi.phase == PHASE_SELSTEPS);
 
-		info->origSCpnt = SCpnt;
-		info->SCpnt = NULL;
+	cfis = fas216_readb(info, REG_CFIS);
 
-		if (info->device[SCpnt->device->id].wide_state == neg_inprogress)
-			info->device[SCpnt->device->id].wide_state = neg_wait;
-		if (info->device[SCpnt->device->id].sync_state == neg_inprogress)
-			info->device[SCpnt->device->id].sync_state = neg_wait;
-	}
+	fas216_log(info, LOG_CONNECT, "reconnect phase=%02x cfis=%02x",
+		   info->scsi.phase, cfis);
 
-	fas216_log(info, LOG_CONNECT, "reconnect phase=%02X", info->scsi.phase);
+	cfis &= CFIS_CF;
 
-	if ((fas216_readb(info, REG_CFIS) & CFIS_CF) != 2) {
+	if (cfis < 2 || cfis > 4) {
 		printk(KERN_ERR "scsi%d.H: incorrect number of bytes after reselect\n",
 			info->host->host_no);
-		goto initiator_error;
+		goto bad_message;
 	}
 
-	target = fas216_readb(info, REG_FF);
-	identify_msg = fas216_readb(info, REG_FF);
-
-	ok = 1;
-	if (!(target & (1 << info->host->this_id))) {
-		printk(KERN_ERR "scsi%d.H: invalid host id on reselect\n", info->host->host_no);
-		ok = 0;
-	}
+	for (i = 0; i < cfis; i++)
+		msg[i] = fas216_readb(info, REG_FF);
 
-	if (!(identify_msg & 0x80)) {
-		printk(KERN_ERR "scsi%d.H: no IDENTIFY message on reselect, got msg %02X\n",
-			info->host->host_no, identify_msg);
-		ok = 0;
-	}
-
-	if (!ok) {
-		/*
-		 * Something went wrong - send an initiator error to
-		 * the target.
-		 */
+	if (!(msg[0] & (1 << info->host->this_id)) ||
+	    !(msg[1] & 0x80))
 		goto initiator_error;
-	}
 
-	target &= ~(1 << info->host->this_id);
+	target = msg[0] & ~(1 << info->host->this_id);
 	target = ffs(target) - 1;
+	lun = msg[1] & 7;
+	tag = 0;
 
-	identify_msg &= 7;
-	info->scsi.reconnected.target = target;
-	info->scsi.reconnected.lun    = identify_msg;
-	info->scsi.reconnected.tag    = 0;
-
-	/* set up for synchronous transfers */
-	fas216_set_sync(info, target);
-
-	ok = 0;
-	if (info->scsi.disconnectable && info->SCpnt &&
-	    info->SCpnt->device->id == target && info->SCpnt->device->lun == identify_msg)
-		ok = 1;
-
-	if (!ok && queue_probetgtlun(&info->queues.disconnected, target, identify_msg))
-		ok = 1;
+	if (cfis >= 3) {
+		if (msg[2] != SIMPLE_QUEUE_TAG)
+			goto initiator_error;
 
-	msgqueue_flush(&info->scsi.msgs);
-	if (ok) {
-		info->scsi.phase = PHASE_RECONNECTED;
-		fas216_writeb(info, REG_SDID, target);
-	} else {
-		/*
-		 * Our command structure not found - abort the
-		 * command on the target.  Since we have no
-		 * record of this command, we can't send
-		 * an INITIATOR DETECTED ERROR message.
-		 */
-		fas216_cmd(info, CMD_SETATN);
-		msgqueue_addmsg(&info->scsi.msgs, 1, ABORT);
-		info->scsi.phase = PHASE_MSGOUT_EXPECT;
+		tag = msg[3];
 	}
 
-	fas216_cmd(info, CMD_MSGACCEPTED);
-	return;
-
- initiator_error:
-	fas216_cmd(info, CMD_SETATN);
+	/* set up for synchronous transfers */
+	fas216_writeb(info, REG_SDID, target);
+	fas216_set_sync(info, target);
 	msgqueue_flush(&info->scsi.msgs);
-	msgqueue_addmsg(&info->scsi.msgs, 1, INITIATOR_ERROR);
-	info->scsi.phase = PHASE_MSGOUT_EXPECT;
-	fas216_cmd(info, CMD_MSGACCEPTED);
-}
-
-/**
- * fas216_finish_reconnect - finish reconnection sequence for device
- * @info: interface which caused function done interrupt
- *
- * Finish reconnection sequence for device
- */
-static void
-fas216_finish_reconnect(FAS216_Info *info)
-{
-	fas216_checkmagic(info);
 
-	fas216_log(info, LOG_CONNECT, "Connected: %1x %1x %02x, reconnected: %1x %1x %02x",
-		info->SCpnt->device->id, info->SCpnt->device->lun, info->SCpnt->tag,
-		info->scsi.reconnected.target, info->scsi.reconnected.lun,
-		info->scsi.reconnected.tag);
+	fas216_log(info, LOG_CONNECT, "Reconnected: target %1x lun %1x tag %02x",
+		   target, lun, tag);
 
 	if (info->scsi.disconnectable && info->SCpnt) {
 		info->scsi.disconnectable = 0;
-		if (info->SCpnt->device->id  == info->scsi.reconnected.target &&
-		    info->SCpnt->device->lun == info->scsi.reconnected.lun &&
-		    info->SCpnt->tag         == info->scsi.reconnected.tag) {
-			fas216_log(info, LOG_CONNECT, "reconnected");
+		if (info->SCpnt->device->id  == target &&
+		    info->SCpnt->device->lun == lun &&
+		    info->SCpnt->tag         == tag) {
+			fas216_log(info, LOG_CONNECT, "reconnected previously executing command");
 		} else {
 			queue_add_cmd_tail(&info->queues.disconnected, info->SCpnt);
 			fas216_log(info, LOG_CONNECT, "had to move command to disconnected queue");
@@ -1177,32 +1006,53 @@ fas216_finish_reconnect(FAS216_Info *info)
 	}
 	if (!info->SCpnt) {
 		info->SCpnt = queue_remove_tgtluntag(&info->queues.disconnected,
-					info->scsi.reconnected.target,
-					info->scsi.reconnected.lun,
-					info->scsi.reconnected.tag);
+					target, lun, tag);
 		fas216_log(info, LOG_CONNECT, "had to get command");
 	}
-	if (!info->SCpnt) {
+
+	if (info->SCpnt) {
+		/*
+		 * Restore data pointer from SAVED data pointer
+		 */
+		info->scsi.SCp = info->SCpnt->SCp;
+
+		fas216_log(info, LOG_CONNECT, "data pointers: [%p, %X]",
+			info->scsi.SCp.ptr, info->scsi.SCp.this_residual);
+		info->scsi.phase = PHASE_MSGIN;
+	} else {
+		/*
+		 * Our command structure not found - abort the
+		 * command on the target.  Since we have no
+		 * record of this command, we can't send
+		 * an INITIATOR DETECTED ERROR message.
+		 */
 		fas216_cmd(info, CMD_SETATN);
-		msgqueue_flush(&info->scsi.msgs);
 
 #if 0
-		if (info->scsi.reconnected.tag)
-			msgqueue_addmsg(&info->scsi.msgs, 2, ABORT_TAG, info->scsi.reconnected.tag);
+		if (tag)
+			msgqueue_addmsg(&info->scsi.msgs, 2, ABORT_TAG, tag);
 		else
 #endif
 			msgqueue_addmsg(&info->scsi.msgs, 1, ABORT);
-
 		info->scsi.phase = PHASE_MSGOUT_EXPECT;
 		info->scsi.aborting = 1;
-	} else {
-		/*
-		 * Restore data pointer from SAVED data pointer
-		 */
-		info->scsi.SCp = info->SCpnt->SCp;
-		fas216_log(info, LOG_CONNECT, "data pointers: [%p, %X]",
-			info->scsi.SCp.ptr, info->scsi.SCp.this_residual);
 	}
+
+	fas216_cmd(info, CMD_MSGACCEPTED);
+	return;
+
+ initiator_error:
+	printk(KERN_ERR "scsi%d.H: error during reselection: bytes",
+		info->host->host_no);
+	for (i = 0; i < cfis; i++)
+		printk(" %02x", msg[i]);
+	printk("\n");
+ bad_message:
+	fas216_cmd(info, CMD_SETATN);
+	msgqueue_flush(&info->scsi.msgs);
+	msgqueue_addmsg(&info->scsi.msgs, 1, INITIATOR_ERROR);
+	info->scsi.phase = PHASE_MSGOUT_EXPECT;
+	fas216_cmd(info, CMD_MSGACCEPTED);
 }
 
 static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int msglen)
@@ -1267,10 +1117,6 @@ static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int
 			fas216_handlesync(info, message);
 			break;
 
-		case EXTENDED_MESSAGE | EXTENDED_WDTR << 8:
-			fas216_handlewide(info, message);
-			break;
-
 		default:
 			fas216_log(info, 0, "reject, last message 0x%04x",
 				fas216_get_last_msg(info, info->scsi.msgin_fifo));
@@ -1280,14 +1126,6 @@ static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int
 	case NOP:
 		break;
 
-	case SIMPLE_QUEUE_TAG:
-		if (msglen < 2)
-			goto unrecognised;
-
-		/* handled above - print a warning since this is untested */
-		fas216_log(info, 0, "reconnect queue tag 0x%02x", message[1]);
-		break;
-
 	case EXTENDED_MESSAGE:
 		if (msglen < 3)
 			goto unrecognised;
@@ -1297,10 +1135,6 @@ static void fas216_parse_message(FAS216_Info *info, unsigned char *message, int
 			fas216_handlesync(info, message);
 			break;
 
-		case EXTENDED_WDTR:	/* Wide transfer negotiation request/reply */
-			fas216_handlewide(info, message);
-			break;
-
 		default:
 			goto unrecognised;
 		}
@@ -1437,13 +1271,6 @@ static void fas216_message(FAS216_Info *info)
 	}
 #endif
 
-	if (info->scsi.phase == PHASE_RECONNECTED) {
-		if (message[0] == SIMPLE_QUEUE_TAG)
-			info->scsi.reconnected.tag = message[1];
-		fas216_finish_reconnect(info);
-		info->scsi.phase = PHASE_MSGIN;
-	}
-
 	fas216_parse_message(info, message, msglen);
 	fas216_cmd(info, CMD_MSGACCEPTED);
 	return;
@@ -1521,26 +1348,26 @@ static void fas216_send_messageout(FAS216_Info *info, int start)
  * fas216_busservice_intr - handle bus service interrupt from FAS216 chip
  * @info: interface which caused bus service interrupt
  * @stat: Status register contents
- * @ssr: SCSI Status register contents
+ * @is: SCSI Status register contents
  *
  * Handle a bus service interrupt from FAS216 chip
  */
-static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigned int ssr)
+static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigned int is)
 {
 	fas216_checkmagic(info);
 
 	fas216_log(info, LOG_BUSSERVICE,
-		   "bus service: stat=%02x ssr=%02x phase=%02x",
-		   stat, ssr, info->scsi.phase);
+		   "bus service: stat=%02x is=%02x phase=%02x",
+		   stat, is, info->scsi.phase);
 
 	switch (info->scsi.phase) {
 	case PHASE_SELECTION:
-		if ((ssr & IS_BITS) != IS_MSGBYTESENT)
+		if ((is & IS_BITS) != IS_MSGBYTESENT)
 			goto bad_is;
 		break;
 
 	case PHASE_SELSTEPS:
-		switch (ssr & IS_BITS) {
+		switch (is & IS_BITS) {
 		case IS_SELARB:
 		case IS_MSGBYTESENT:
 			goto bad_is;
@@ -1566,9 +1393,6 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
 	 * as described by the SCSI II spec.
 	 */
 	switch (STATE(stat & STAT_BUSMASK, info->scsi.phase)) {
-						/* Reselmsgin   -> Data In	*/
-	case STATE(STAT_DATAIN, PHASE_RECONNECTED):
-		fas216_finish_reconnect(info);
 	case STATE(STAT_DATAIN, PHASE_SELSTEPS):/* Sel w/ steps -> Data In      */
 	case STATE(STAT_DATAIN, PHASE_MSGOUT):  /* Message Out  -> Data In      */
 	case STATE(STAT_DATAIN, PHASE_COMMAND): /* Command      -> Data In      */
@@ -1583,9 +1407,6 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
 		fas216_transfer(info);
 		return;
 
-						/* Reselmsgin   -> Data Out     */
-	case STATE(STAT_DATAOUT, PHASE_RECONNECTED):
-		fas216_finish_reconnect(info);
 	case STATE(STAT_DATAOUT, PHASE_SELSTEPS):/* Sel w/ steps-> Data Out     */
 	case STATE(STAT_DATAOUT, PHASE_MSGOUT): /* Message Out  -> Data Out     */
 	case STATE(STAT_DATAOUT, PHASE_COMMAND):/* Command      -> Data Out     */
@@ -1595,10 +1416,6 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
 		fas216_transfer(info);
 		return;
 
-						/* Reselmsgin   -> Status       */
-	case STATE(STAT_STATUS, PHASE_RECONNECTED):
-		fas216_finish_reconnect(info);
-		goto status;
 	case STATE(STAT_STATUS, PHASE_DATAOUT): /* Data Out     -> Status       */
 	case STATE(STAT_STATUS, PHASE_DATAIN):  /* Data In      -> Status       */
 		fas216_stoptransfer(info);
@@ -1606,7 +1423,6 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
 	case STATE(STAT_STATUS, PHASE_MSGOUT):  /* Message Out  -> Status       */
 	case STATE(STAT_STATUS, PHASE_COMMAND): /* Command      -> Status       */
 	case STATE(STAT_STATUS, PHASE_MSGIN):   /* Message In   -> Status       */
-	status:
 		fas216_cmd(info, CMD_INITCMDCOMPLETE);
 		info->scsi.phase = PHASE_STATUS;
 		return;
@@ -1623,16 +1439,11 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
 		info->scsi.phase = PHASE_MSGIN;
 		return;
 
-						/* Reselmsgin   -> Message In   */
-	case STATE(STAT_MESGIN, PHASE_RECONNECTED):
 	case STATE(STAT_MESGIN, PHASE_MSGIN):
 		info->scsi.msgin_fifo = fas216_readb(info, REG_CFIS) & CFIS_CF;
 		fas216_cmd(info, CMD_TRANSFERINFO);
 		return;
 
-						/* Reselmsgin   -> Command      */
-	case STATE(STAT_COMMAND, PHASE_RECONNECTED):
-		fas216_finish_reconnect(info);
 	case STATE(STAT_COMMAND, PHASE_MSGOUT): /* Message Out  -> Command      */
 	case STATE(STAT_COMMAND, PHASE_MSGIN):  /* Message In   -> Command      */
 		fas216_send_command(info);
@@ -1722,7 +1533,7 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
 	return;
 
 bad_is:
-	fas216_log(info, 0, "bus service at step %d?", ssr & IS_BITS);
+	fas216_log(info, 0, "bus service at step %d?", is & IS_BITS);
 	fas216_dumpstate(info);
 	print_debug_list();
 
@@ -1733,37 +1544,40 @@ static void fas216_busservice_intr(FAS216_Info *info, unsigned int stat, unsigne
  * fas216_funcdone_intr - handle a function done interrupt from FAS216 chip
  * @info: interface which caused function done interrupt
  * @stat: Status register contents
- * @ssr: SCSI Status register contents
+ * @is: SCSI Status register contents
  *
  * Handle a function done interrupt from FAS216 chip
  */
-static void fas216_funcdone_intr(FAS216_Info *info, unsigned int stat, unsigned int ssr)
+static void fas216_funcdone_intr(FAS216_Info *info, unsigned int stat, unsigned int is)
 {
 	unsigned int fifo_len = fas216_readb(info, REG_CFIS) & CFIS_CF;
-	unsigned int status, message;
 
 	fas216_checkmagic(info);
 
 	fas216_log(info, LOG_FUNCTIONDONE,
-		   "function done: stat=%02x ssr=%02x phase=%02x",
-		   stat, ssr, info->scsi.phase);
+		   "function done: stat=%02x is=%02x phase=%02x",
+		   stat, is, info->scsi.phase);
 
 	switch (info->scsi.phase) {
 	case PHASE_STATUS:			/* status phase - read status and msg	*/
 		if (fifo_len != 2) {
 			fas216_log(info, 0, "odd number of bytes in FIFO: %d", fifo_len);
 		}
-		status = fas216_readb(info, REG_FF);
-		message = fas216_readb(info, REG_FF);
-		info->scsi.SCp.Message = message;
-		info->scsi.SCp.Status = status;
+		/*
+		 * Read status then message byte.
+		 */
+		info->scsi.SCp.Status = fas216_readb(info, REG_FF);
+		info->scsi.SCp.Message = fas216_readb(info, REG_FF);
 		info->scsi.phase = PHASE_DONE;
 		fas216_cmd(info, CMD_MSGACCEPTED);
 		break;
 
-	case PHASE_IDLE:			/* reselected?				*/
+	case PHASE_IDLE:
+	case PHASE_SELECTION:
+	case PHASE_SELSTEPS:
+		break;
+
 	case PHASE_MSGIN:			/* message in phase			*/
-	case PHASE_RECONNECTED:			/* reconnected command			*/
 		if ((stat & STAT_BUSMASK) == STAT_MESGIN) {
 			info->scsi.msgin_fifo = fifo_len;
 			fas216_message(info);
@@ -1779,22 +1593,13 @@ static void fas216_funcdone_intr(FAS216_Info *info, unsigned int stat, unsigned
 
 static void fas216_bus_reset(FAS216_Info *info)
 {
-	neg_t sync_state, wide_state;
+	neg_t sync_state;
 	int i;
 
 	msgqueue_flush(&info->scsi.msgs);
 
-	info->scsi.reconnected.target = 0;
-	info->scsi.reconnected.lun = 0;
-	info->scsi.reconnected.tag = 0;
-
-	wide_state = neg_invalid;
 	sync_state = neg_invalid;
 
-#ifdef SCSI2_WIDE
-	if (info->ifcfg.wide_max_size != 0)
-		wide_state = neg_wait;
-#endif
 #ifdef SCSI2_SYNC
 	if (info->ifcfg.capabilities & (FASCAP_DMA|FASCAP_PSEUDODMA))
 		sync_state = neg_wait;
@@ -1807,7 +1612,6 @@ static void fas216_bus_reset(FAS216_Info *info)
 	for (i = 0; i < 8; i++) {
 		info->device[i].disconnect_ok	= info->ifcfg.disconnect_ok;
 		info->device[i].sync_state	= sync_state;
-		info->device[i].wide_state	= wide_state;
 		info->device[i].period		= info->ifcfg.asyncperiod / 4;
 		info->device[i].stp		= info->scsi.async_stp;
 		info->device[i].sof		= 0;
@@ -1826,38 +1630,38 @@ static void fas216_bus_reset(FAS216_Info *info)
  */
 irqreturn_t fas216_intr(FAS216_Info *info)
 {
-	unsigned char isr, ssr, stat;
+	unsigned char inst, is, stat;
 	int handled = IRQ_NONE;
 
 	fas216_checkmagic(info);
 
 	stat = fas216_readb(info, REG_STAT);
-	ssr = fas216_readb(info, REG_IS);
-	isr = fas216_readb(info, REG_INST);
+	is = fas216_readb(info, REG_IS);
+	inst = fas216_readb(info, REG_INST);
 
-	add_debug_list(stat, ssr, isr, info->scsi.phase);
+	add_debug_list(stat, is, inst, info->scsi.phase);
 
 	if (stat & STAT_INT) {
-		if (isr & INST_BUSRESET) {
+		if (inst & INST_BUSRESET) {
 			fas216_log(info, 0, "bus reset detected");
 			fas216_bus_reset(info);
 			scsi_report_bus_reset(info->host, 0);
-		} else if (isr & INST_ILLEGALCMD) {
+		} else if (inst & INST_ILLEGALCMD) {
 			fas216_log(info, LOG_ERROR, "illegal command given\n");
 			fas216_dumpstate(info);
 			print_debug_list();
-		} else if (isr & INST_DISCONNECT)
+		} else if (inst & INST_DISCONNECT)
 			fas216_disconnect_intr(info);
-		else if (isr & INST_RESELECTED)		/* reselected			*/
+		else if (inst & INST_RESELECTED)	/* reselected			*/
 			fas216_reselected_intr(info);
-		else if (isr & INST_BUSSERVICE)		/* bus service request		*/
-			fas216_busservice_intr(info, stat, ssr);
-		else if (isr & INST_FUNCDONE)		/* function done		*/
-			fas216_funcdone_intr(info, stat, ssr);
+		else if (inst & INST_BUSSERVICE)	/* bus service request		*/
+			fas216_busservice_intr(info, stat, is);
+		else if (inst & INST_FUNCDONE)		/* function done		*/
+			fas216_funcdone_intr(info, stat, is);
 		else
 		    	fas216_log(info, 0, "unknown interrupt received:"
-				" phase %s isr %02X ssr %02X stat %02X",
-				fas216_drv_phase(info), isr, ssr, stat);
+				" phase %s inst %02X is %02X stat %02X",
+				fas216_drv_phase(info), inst, is, stat);
 		handled = IRQ_HANDLED;
 	}
 	return handled;
@@ -1948,7 +1752,7 @@ static int parity_test(FAS216_Info *info, int target)
 {
 #if 0
 	if (target == 3) {
-		info->device[3].parity_check = 0;
+		info->device[target].parity_check = 0;
 		return 1;
 	}
 #endif
@@ -1991,15 +1795,6 @@ static void fas216_start_command(FAS216_Info *info, Scsi_Cmnd *SCpnt)
 		msgqueue_addmsg(&info->scsi.msgs, 2, SIMPLE_QUEUE_TAG, SCpnt->tag);
 
 	do {
-#ifdef SCSI2_WIDE
-		if (info->device[SCpnt->device->id].wide_state == neg_wait) {
-			info->device[SCpnt->device->id].wide_state = neg_inprogress;
-			msgqueue_addmsg(&info->scsi.msgs, 4,
-					EXTENDED_MESSAGE, 2, EXTENDED_WDTR,
-					info->ifcfg.wide_max_size);
-			break;
-		}
-#endif
 #ifdef SCSI2_SYNC
 		if ((info->device[SCpnt->device->id].sync_state == neg_wait ||
 		     info->device[SCpnt->device->id].sync_state == neg_complete) &&
@@ -2140,8 +1935,18 @@ static void fas216_kick(FAS216_Info *info)
 		}
 	} while (0);
 
-	if (!SCpnt) /* no command pending - just exit */
+	if (!SCpnt) {
+		/*
+		 * no command pending, so enable reselection.
+		 */
+		fas216_cmd(info, CMD_ENABLESEL);
 		return;
+	}
+
+	/*
+	 * We're going to start a command, so disable reselection
+	 */
+	fas216_cmd(info, CMD_DISABLESEL);
 
 	if (info->scsi.disconnectable && info->SCpnt) {
 		fas216_log(info, LOG_CONNECT,
@@ -2804,6 +2609,8 @@ int fas216_eh_bus_reset(Scsi_Cmnd *SCpnt)
 			clear_bit(SDpnt->id * 8 + i, info->busyluns);
 	}
 
+	info->scsi.phase = PHASE_IDLE;
+
 	/*
 	 * Reset the SCSI bus.  Device cleanup happens in
 	 * the interrupt handler.
@@ -2833,7 +2640,8 @@ int fas216_eh_bus_reset(Scsi_Cmnd *SCpnt)
  */
 static void fas216_init_chip(FAS216_Info *info)
 {
-	fas216_writeb(info, REG_CLKF, fas216_clockrate(info->ifcfg.clockrate));
+	unsigned int clock = ((info->ifcfg.clockrate - 1) / 5 + 1) & 7;
+	fas216_writeb(info, REG_CLKF, clock);
 	fas216_writeb(info, REG_CNTL1, info->scsi.cfg[0]);
 	fas216_writeb(info, REG_CNTL2, info->scsi.cfg[1]);
 	fas216_writeb(info, REG_CNTL3, info->scsi.cfg[2]);
@@ -3042,7 +2850,7 @@ int fas216_init(struct Scsi_Host *host)
 	info->scsi.cfg[0]    = host->this_id | CNTL1_PERE;
 	info->scsi.cfg[1]    = CNTL2_ENF | CNTL2_S2FE;
 	info->scsi.cfg[2]    = info->ifcfg.cntl3 |
-			       CNTL3_ADIDCHK | CNTL3_G2CB | CNTL3_LBTM;
+			       CNTL3_ADIDCHK | CNTL3_QTAG | CNTL3_G2CB | CNTL3_LBTM;
 	info->scsi.async_stp = fas216_syncperiod(info, info->ifcfg.asyncperiod);
 
 	info->rst_dev_status = -1;
@@ -3082,6 +2890,12 @@ int fas216_add(struct Scsi_Host *host, struct device *dev)
 	FAS216_Info *info = (FAS216_Info *)host->hostdata;
 	int type, ret;
 
+	if (info->ifcfg.clockrate <= 10 || info->ifcfg.clockrate > 40) {
+		printk(KERN_CRIT "fas216: invalid clock rate %u MHz\n",
+			info->ifcfg.clockrate);
+		return -EINVAL;
+	}
+
 	fas216_reset_state(info);
 	type = fas216_detect_type(info);
 	info->scsi.type = chip_types[type];
@@ -3181,32 +2995,32 @@ int fas216_print_stats(FAS216_Info *info, char *buffer)
 	return p - buffer;
 }
 
-int fas216_print_device(FAS216_Info *info, Scsi_Device *scd, char *buffer)
+int fas216_print_devices(FAS216_Info *info, char *buffer)
 {
-	struct fas216_device *dev = &info->device[scd->id];
-	int len = 0;
-	char *p;
-
-	proc_print_scsidevice(scd, buffer, &len, 0);
-	p = buffer + len;
+	struct fas216_device *dev;
+	Scsi_Device *scd;
+	char *p = buffer;
 
-	p += sprintf(p, "  Extensions: ");
+	p += sprintf(p, "Device/Lun TaggedQ       Parity   Sync\n");
 
+	list_for_each_entry(scd, &info->host->my_devices, siblings) {
+		dev = &info->device[scd->id];
+		p += sprintf(p, "     %d/%d   ", scd->id, scd->lun);
 		if (scd->tagged_supported)
-		p += sprintf(p, "TAG %sabled [%d] ",
+			p += sprintf(p, "%3sabled(%3d) ",
 				     scd->tagged_queue ? "en" : "dis",
 				     scd->current_tag);
+		else
+			p += sprintf(p, "unsupported   ");
 
-	p += sprintf(p, "%s\n", dev->parity_enabled ? "parity" : "");
-
-	p += sprintf(p, "  Transfers : %d-bit ",
-		     8 << dev->wide_xfer);
+		p += sprintf(p, "%3sabled ", dev->parity_enabled ? "en" : "dis");
 
 		if (dev->sof)
-		p += sprintf(p, "sync offset %d, %d ns\n",
+			p += sprintf(p, "offset %d, %d ns\n",
 				     dev->sof, dev->period * 4);
 		else
 			p += sprintf(p, "async\n");
+	}
 
 	return p - buffer;
 }
@@ -3224,7 +3038,7 @@ EXPORT_SYMBOL(fas216_eh_bus_reset);
 EXPORT_SYMBOL(fas216_eh_host_reset);
 EXPORT_SYMBOL(fas216_print_host);
 EXPORT_SYMBOL(fas216_print_stats);
-EXPORT_SYMBOL(fas216_print_device);
+EXPORT_SYMBOL(fas216_print_devices);
 
 MODULE_AUTHOR("Russell King");
 MODULE_DESCRIPTION("Generic FAS216/NCR53C9x driver core");

drivers/acorn/scsi/fas216.h → drivers/scsi/arm/fas216.h

@@ -177,7 +177,6 @@ typedef enum {
 	PHASE_SELSTEPS,					/* selection with command steps		*/
 	PHASE_COMMAND,					/* command sent				*/
 	PHASE_MESSAGESENT,				/* selected, and we're sending cmd	*/
-	PHASE_RECONNECTED,				/* reconnected				*/
 	PHASE_DATAOUT,					/* data out to device			*/
 	PHASE_DATAIN,					/* data in from device			*/
 	PHASE_MSGIN,					/* message in from device		*/
@@ -244,12 +243,6 @@ typedef struct {
 		const char	*type;			/* chip type				*/
 		unsigned int	irq;			/* interrupt				*/
 
-		struct {
-			unsigned char	target;		/* reconnected target			*/
-			unsigned char	lun;		/* reconnected lun			*/
-			unsigned char	tag;		/* reconnected tag			*/
-		} reconnected;
-
 		Scsi_Pointer	SCp;			/* current commands data pointer	*/
 
 		MsgQueue_t	msgs;			/* message queue for connected device	*/
@@ -368,7 +361,7 @@ extern void fas216_release (struct Scsi_Host *instance);
 
 extern int fas216_print_host(FAS216_Info *info, char *buffer);
 extern int fas216_print_stats(FAS216_Info *info, char *buffer);
-extern int fas216_print_device(FAS216_Info *info, Scsi_Device *scd, char *buffer);
+extern int fas216_print_devices(FAS216_Info *info, char *buffer);
 
 /* Function: int fas216_eh_abort(Scsi_Cmnd *SCpnt)
  * Purpose : abort this command

drivers/acorn/scsi/oak.c → drivers/scsi/arm/oak.c

@@ -16,8 +16,8 @@
 #include <asm/io.h>
 #include <asm/system.h>
 
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
 
 #define AUTOSENSE
 /*#define PSEUDO_DMA*/
@@ -40,7 +40,7 @@ int NCR5380_proc_info(char *buffer, char **start, off_t offset,
 #define BOARD_NORMAL	0
 #define BOARD_NCR53C400	1
 
-#include "../../scsi/NCR5380.h"
+#include "../NCR5380.h"
 
 #undef START_DMA_INITIATOR_RECEIVE_REG
 #define START_DMA_INITIATOR_RECEIVE_REG (7 + 128)
@@ -112,7 +112,7 @@ printk("reading %p len %d\n", addr, len);
 
 #undef STAT
 
-#include "../../scsi/NCR5380.c"
+#include "../NCR5380.c"
 
 static Scsi_Host_Template oakscsi_template = {
 	.module			= THIS_MODULE,

drivers/acorn/scsi/powertec.c → drivers/scsi/arm/powertec.c

@@ -25,8 +25,8 @@
 #include <asm/irq.h>
 #include <asm/pgtable.h>
 
-#include "../../scsi/scsi.h"
-#include "../../scsi/hosts.h"
+#include "../scsi.h"
+#include "../hosts.h"
 #include "fas216.h"
 #include "scsi.h"
 
@@ -242,10 +242,10 @@ powertecscsi_set_proc_info(struct Scsi_Host *host, char *buffer, int length)
 int powertecscsi_proc_info(char *buffer, char **start, off_t offset,
 			    int length, int host_no, int inout)
 {
-	int pos, begin;
 	struct Scsi_Host *host;
 	struct powertec_info *info;
-	Scsi_Device *scd;
+	char *p = buffer;
+	int pos;
 
 	host = scsi_host_hn_get(host_no);
 	if (!host)
@@ -256,29 +256,16 @@ int powertecscsi_proc_info(char *buffer, char **start, off_t offset,
 
 	info = (struct powertec_info *)host->hostdata;
 
-	begin = 0;
-	pos = sprintf(buffer, "PowerTec SCSI driver v%s\n", VERSION);
-	pos += fas216_print_host(&info->info, buffer + pos);
-	pos += sprintf(buffer + pos, "Term    : o%s\n",
+	p += sprintf(p, "PowerTec SCSI driver v%s\n", VERSION);
+	p += fas216_print_host(&info->info, p);
+	p += sprintf(p, "Term    : o%s\n",
 			info->term_ctl ? "n" : "ff");
 
-	pos += fas216_print_stats(&info->info, buffer + pos);
+	p += fas216_print_stats(&info->info, p);
+	p += fas216_print_devices(&info->info, p);
 
-	pos += sprintf(buffer+pos, "\nAttached devices:\n");
-
-	list_for_each_entry(scd, &host->my_devices, siblings) {
-		pos += fas216_print_device(&info->info, scd, buffer + pos);
-
-		if (pos + begin < offset) {
-			begin += pos;
-			pos = 0;
-		}
-		if (pos + begin > offset + length)
-			break;
-	}
-
-	*start = buffer + (offset - begin);
-	pos -= offset - begin;
+	*start = buffer + offset;
+	pos = p - buffer - offset;
 	if (pos > length)
 		pos = length;
 

drivers/acorn/scsi/queue.c → drivers/scsi/arm/queue.c

@@ -23,7 +23,7 @@
 #include <linux/list.h>
 #include <linux/init.h>
 
-#include "../../scsi/scsi.h"
+#include "../scsi.h"
 
 #define DEBUG
 

drivers/video/cyber2000fb.c

@@ -146,7 +146,7 @@ cyber2000_seqw(unsigned int reg, unsigned int val, struct cfb_info *cfb)
  * Hardware Cyber2000 Acceleration
  */
 static void
-cyber2000fb_fillrect(struct fb_info *info, struct fb_fillrect *rect)
+cyber2000fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 {
 	struct cfb_info *cfb = (struct cfb_info *)info;
 	unsigned long dst, col;
@@ -178,7 +178,7 @@ cyber2000fb_fillrect(struct fb_info *info, struct fb_fillrect *rect)
 }
 
 static void
-cyber2000fb_copyarea(struct fb_info *info, struct fb_copyarea *region)
+cyber2000fb_copyarea(struct fb_info *info, const struct fb_copyarea *region)
 {
 	struct cfb_info *cfb = (struct cfb_info *)info;
 	unsigned int cmd = CO_CMD_L_PATTERN_FGCOL;
@@ -189,24 +189,25 @@ cyber2000fb_copyarea(struct fb_info *info, struct fb_copyarea *region)
 		return;
 	}
 
+	cyber2000fb_writeb(0, CO_REG_CONTROL, cfb);
+	cyber2000fb_writew(region->width - 1, CO_REG_PIXWIDTH, cfb);
+	cyber2000fb_writew(region->height - 1, CO_REG_PIXHEIGHT, cfb);
+
+	src = region->sx + region->sy * cfb->fb.var.xres_virtual;
+	dst = region->dx + region->dy * cfb->fb.var.xres_virtual;
+
 	if (region->sx < region->dx) {
-		region->sx += region->width - 1;
-		region->dx += region->width - 1;
+		src += region->width - 1;
+		dst += region->width - 1;
 		cmd |= CO_CMD_L_INC_LEFT;
 	}
 
 	if (region->sy < region->dy) {
-		region->sy += region->height - 1;
-		region->dy += region->height - 1;
+		src += (region->height - 1) * cfb->fb.var.xres_virtual;
+		dst += (region->height - 1) * cfb->fb.var.xres_virtual;
 		cmd |= CO_CMD_L_INC_UP;
 	}
 
-	cyber2000fb_writeb(0, CO_REG_CONTROL, cfb);
-	cyber2000fb_writew(region->width - 1, CO_REG_PIXWIDTH, cfb);
-	cyber2000fb_writew(region->height - 1, CO_REG_PIXHEIGHT, cfb);
-
-	src = region->sx + region->sy * cfb->fb.var.xres_virtual;
-	dst = region->dx + region->dy * cfb->fb.var.xres_virtual;
 	if (cfb->fb.var.bits_per_pixel == 24) {
 		cyber2000fb_writeb(dst, CO_REG_X_PHASE, cfb);
 		src *= 3;
@@ -221,9 +222,9 @@ cyber2000fb_copyarea(struct fb_info *info, struct fb_copyarea *region)
 }
 
 static void
-cyber2000fb_imageblit(struct fb_info *info, struct fb_image *image)
+cyber2000fb_imageblit(struct fb_info *info, const struct fb_image *image)
 {
-	struct cfb_info *cfb = (struct cfb_info *)info;
+//	struct cfb_info *cfb = (struct cfb_info *)info;
 
 //	if (!(cfb->fb.var.accel_flags & FB_ACCELF_TEXT)) {
 		cfb_imageblit(info, image);
@@ -754,7 +755,6 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 	var->blue.msb_right	= 0;
 
 	switch (var->bits_per_pixel) {
-#ifdef FBCON_HAS_CFB8
 	case 8:	/* PSEUDOCOLOUR, 256 */
 		var->transp.offset	= 0;
 		var->transp.length	= 0;
@@ -765,8 +765,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 		var->blue.offset	= 0;
 		var->blue.length	= 8;
 		break;
-#endif
-#ifdef FBCON_HAS_CFB16
+
 	case 16:/* DIRECTCOLOUR, 64k or 32k */
 		switch (var->green.length) {
 		case 6: /* RGB565, 64k */
@@ -804,8 +803,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 			break;
 		}
 		break;
-#endif
-#ifdef FBCON_HAS_CFB24
+
 	case 24:/* TRUECOLOUR, 16m */
 		var->transp.offset	= 0;
 		var->transp.length	= 0;
@@ -816,8 +814,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 		var->blue.offset	= 0;
 		var->blue.length	= 8;
 		break;
-#endif
-#ifdef FBCON_HAS_CFB32
+
 	case 32:/* TRUECOLOUR, 16m */
 		var->transp.offset	= 24;
 		var->transp.length	= 8;
@@ -828,7 +825,7 @@ cyber2000fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 		var->blue.offset	= 0;
 		var->blue.length	= 8;
 		break;
-#endif
+
 	default:
 		return -EINVAL;
 	}
@@ -1601,15 +1598,17 @@ cyberpro_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 	/*
 	 * Use MCLK from BIOS. FIXME: what about hotplug?
 	 */
-#ifndef __arm__
 	cfb->mclk_mult = cyber2000_grphr(EXT_MCLK_MULT, cfb);
 	cfb->mclk_div  = cyber2000_grphr(EXT_MCLK_DIV, cfb);
-#else
+
+#ifdef __arm__
 	/*
 	 * MCLK on the NetWinder and the Shark is fixed at 75MHz
 	 */
+	if (machine_is_netwinder()) {
 		cfb->mclk_mult = 0xdb;
 		cfb->mclk_div  = 0x54;
+	}
 #endif
 
 	err = cyberpro_common_probe(cfb);

include/asm-arm/mach/dma.h

@@ -41,6 +41,7 @@ struct dma_struct {
 	unsigned int	dma_base;	/* Controller base address	*/
 	int		dma_irq;	/* Controller IRQ		*/
 	struct scatterlist cur_sg;	/* Current controller buffer	*/
+	unsigned int	state;
 
 	struct dma_ops	*d_ops;
 };