[PARISC] Convert parisc_device to use struct resource for hpa

Convert pa_dev->hpa from an unsigned long to a struct resource.
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>

Fix up users of ->hpa to use ->hpa.start instead.
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>

arch/parisc/kernel/perf.c

@@ -746,7 +746,8 @@ static int perf_write_image(uint64_t *memaddr)
 	uint64_t *bptr;
 	uint32_t dwords;
 	uint32_t *intrigue_rdr;
-	uint64_t *intrigue_bitmask, tmp64, proc_hpa;
+	uint64_t *intrigue_bitmask, tmp64;
+	void __iomem *runway;
 	struct rdr_tbl_ent *tentry;
 	int i;
 
@@ -798,15 +799,16 @@ static int perf_write_image(uint64_t *memaddr)
 		return -1;
 	}
 
-	proc_hpa = cpu_device->hpa;
+	runway = ioremap(cpu_device->hpa.start, 4096);
 
 	/* Merge intrigue bits into Runway STATUS 0 */
-	tmp64 = __raw_readq(proc_hpa + RUNWAY_STATUS) & 0xffecfffffffffffful;
-	__raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul), proc_hpa + RUNWAY_STATUS);
+	tmp64 = __raw_readq(runway + RUNWAY_STATUS) & 0xffecfffffffffffful;
+	__raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul), 
+		     runway + RUNWAY_STATUS);
 	
 	/* Write RUNWAY DEBUG registers */
 	for (i = 0; i < 8; i++) {
-		__raw_writeq(*memaddr++, proc_hpa + RUNWAY_DEBUG + i);
+		__raw_writeq(*memaddr++, runway + RUNWAY_DEBUG);
 	}
 
 	return 0; 

arch/parisc/kernel/processor.c

@@ -92,7 +92,7 @@ static int __init processor_probe(struct parisc_device *dev)
 	 * May get overwritten by PAT code.
 	 */
 	cpuid = boot_cpu_data.cpu_count;
-	txn_addr = dev->hpa;	/* for legacy PDC */
+	txn_addr = dev->hpa.start;	/* for legacy PDC */
 
 #ifdef __LP64__
 	if (is_pdc_pat()) {
@@ -122,7 +122,7 @@ static int __init processor_probe(struct parisc_device *dev)
  * boot time (ie shutdown a CPU from an OS perspective).
  */
 		/* get the cpu number */
-		status = pdc_pat_cpu_get_number(&cpu_info, dev->hpa);
+		status = pdc_pat_cpu_get_number(&cpu_info, dev->hpa.start);
 
 		BUG_ON(PDC_OK != status);
 
@@ -130,7 +130,7 @@ static int __init processor_probe(struct parisc_device *dev)
 			printk(KERN_WARNING "IGNORING CPU at 0x%x,"
 				" cpu_slot_id > NR_CPUS"
 				" (%ld > %d)\n",
-				dev->hpa, cpu_info.cpu_num, NR_CPUS);
+				dev->hpa.start, cpu_info.cpu_num, NR_CPUS);
 			/* Ignore CPU since it will only crash */
 			boot_cpu_data.cpu_count--;
 			return 1;
@@ -149,7 +149,7 @@ static int __init processor_probe(struct parisc_device *dev)
 
 	p->loops_per_jiffy = loops_per_jiffy;
 	p->dev = dev;		/* Save IODC data in case we need it */
-	p->hpa = dev->hpa;	/* save CPU hpa */
+	p->hpa = dev->hpa.start;	/* save CPU hpa */
 	p->cpuid = cpuid;	/* save CPU id */
 	p->txn_addr = txn_addr;	/* save CPU IRQ address */
 #ifdef CONFIG_SMP

drivers/input/keyboard/hilkbd.c

@@ -278,11 +278,11 @@ static int __init
 hil_init_chip(struct parisc_device *dev)
 {
 	if (!dev->irq) {
-		printk(KERN_WARNING "HIL: IRQ not found for HIL bus at 0x%08lx\n", dev->hpa);
+		printk(KERN_WARNING "HIL: IRQ not found for HIL bus at 0x%08lx\n", dev->hpa.start);
 		return -ENODEV;
 	}
 
-	hil_base = dev->hpa;
+	hil_base = dev->hpa.start;
 	hil_irq  = dev->irq;
 	hil_dev.dev_id = dev;
 	

drivers/input/serio/gscps2.c

@@ -331,7 +331,7 @@ static int __init gscps2_probe(struct parisc_device *dev)
 {
 	struct gscps2port *ps2port;
 	struct serio *serio;
-	unsigned long hpa = dev->hpa;
+	unsigned long hpa = dev->hpa.start;
 	int ret;
 
 	if (!dev->irq)

drivers/input/serio/hp_sdc.c

@@ -875,9 +875,9 @@ static int __init hp_sdc_init_hppa(struct parisc_device *d)
 	hp_sdc.dev		= d;
 	hp_sdc.irq		= d->irq;
 	hp_sdc.nmi		= d->aux_irq;
-	hp_sdc.base_io		= d->hpa;
-	hp_sdc.data_io		= d->hpa + 0x800;
-	hp_sdc.status_io	= d->hpa + 0x801;
+	hp_sdc.base_io		= d->hpa.start;
+	hp_sdc.data_io		= d->hpa.start + 0x800;
+	hp_sdc.status_io	= d->hpa.start + 0x801;
 
 	return hp_sdc_init();
 }

drivers/net/lasi_82596.c

@@ -1528,17 +1528,18 @@ lan_init_chip(struct parisc_device *dev)
 	
 	if (!dev->irq) {
 		printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n",
-			__FILE__, dev->hpa);
+			__FILE__, dev->hpa.start);
 		return -ENODEV;
 	}
 
-	printk(KERN_INFO "Found i82596 at 0x%lx, IRQ %d\n", dev->hpa, dev->irq);
+	printk(KERN_INFO "Found i82596 at 0x%lx, IRQ %d\n", dev->hpa.start,
+			dev->irq);
 
 	netdevice = alloc_etherdev(0);
 	if (!netdevice)
 		return -ENOMEM;
 
-	netdevice->base_addr = dev->hpa;
+	netdevice->base_addr = dev->hpa.start;
 	netdevice->irq = dev->irq;
 
 	retval = i82596_probe(netdevice, &dev->dev);

drivers/parisc/asp.c

@@ -77,12 +77,12 @@ asp_init_chip(struct parisc_device *dev)
 	struct gsc_irq gsc_irq;
 	int ret;
 
-	asp.version = gsc_readb(dev->hpa + ASP_VER_OFFSET) & 0xf;
+	asp.version = gsc_readb(dev->hpa.start + ASP_VER_OFFSET) & 0xf;
 	asp.name = (asp.version == 1) ? "Asp" : "Cutoff";
 	asp.hpa = ASP_INTERRUPT_ADDR;
 
 	printk(KERN_INFO "%s version %d at 0x%lx found.\n", 
-		asp.name, asp.version, dev->hpa);
+		asp.name, asp.version, dev->hpa.start);
 
 	/* the IRQ ASP should use */
 	ret = -EBUSY;

drivers/parisc/ccio-dma.c

@@ -1546,7 +1546,7 @@ static int ccio_probe(struct parisc_device *dev)
 
 	ioc->name = dev->id.hversion == U2_IOA_RUNWAY ? "U2" : "UTurn";
 
-	printk(KERN_INFO "Found %s at 0x%lx\n", ioc->name, dev->hpa);
+	printk(KERN_INFO "Found %s at 0x%lx\n", ioc->name, dev->hpa.start);
 
 	for (i = 0; i < ioc_count; i++) {
 		ioc_p = &(*ioc_p)->next;
@@ -1554,7 +1554,7 @@ static int ccio_probe(struct parisc_device *dev)
 	*ioc_p = ioc;
 
 	ioc->hw_path = dev->hw_path;
-	ioc->ioc_hpa = (struct ioa_registers *)dev->hpa;
+	ioc->ioc_regs = ioremap(dev->hpa.start, 4096);
 	ccio_ioc_init(ioc);
 	ccio_init_resources(ioc);
 	hppa_dma_ops = &ccio_ops;

drivers/parisc/ccio-rm-dma.c

@@ -167,7 +167,7 @@ ccio_probe(struct parisc_device *dev)
 {
 	printk(KERN_INFO "%s found %s at 0x%lx\n", MODULE_NAME,
 			dev->id.hversion == U2_BC_GSC ? "U2" : "UTurn",
-			dev->hpa);
+			dev->hpa.start);
 
 /*
 ** FIXME - should check U2 registers to verify it's really running

drivers/parisc/dino.c

@@ -902,15 +902,15 @@ void ccio_cujo20_fixup(struct parisc_device *dev, u32 iovp);
 ** If so, initialize the chip appropriately (card-mode vs bridge mode).
 ** Much of the initialization is common though.
 */
-static int __init
-dino_driver_callback(struct parisc_device *dev)
+static int __init dino_probe(struct parisc_device *dev)
 {
 	struct dino_device *dino_dev;	// Dino specific control struct
 	const char *version = "unknown";
 	char *name;
 	int is_cujo = 0;
 	struct pci_bus *bus;
-	
+	unsigned long hpa = dev->hpa.start;
+
 	name = "Dino";
 	if (is_card_dino(&dev->id)) {
 		version = "3.x (card mode)";

drivers/parisc/eisa.c

@@ -315,7 +315,7 @@ static int __devinit eisa_probe(struct parisc_device *dev)
 	char *name = is_mongoose(dev) ? "Mongoose" : "Wax";
 
 	printk(KERN_INFO "%s EISA Adapter found at 0x%08lx\n", 
-		name, dev->hpa);
+		name, dev->hpa.start);
 
 	eisa_dev.hba.dev = dev;
 	eisa_dev.hba.iommu = ccio_get_iommu(dev);

drivers/parisc/hppb.c

@@ -68,14 +68,14 @@ static int hppb_probe(struct parisc_device *dev)
 		memset(card->next, '\0', sizeof(struct hppb_card));
 		card = card->next;
 	}
-        printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa);
+        printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa.start);
 
-	card->hpa = dev->hpa;
+	card->hpa = dev->hpa.start;
 	card->mmio_region.name = "HP-PB Bus";
 	card->mmio_region.flags = IORESOURCE_MEM;
 
-	card->mmio_region.start = __raw_readl(dev->hpa + IO_IO_LOW);
-	card->mmio_region.end = __raw_readl(dev->hpa + IO_IO_HIGH) - 1;
+	card->mmio_region.start = gsc_readl(dev->hpa.start + IO_IO_LOW);
+	card->mmio_region.end = gsc_readl(dev->hpa.start + IO_IO_HIGH) - 1;
 
 	status = ccio_request_resource(dev, &card->mmio_region);
 	if(status < 0) {

drivers/parisc/lasi.c

@@ -175,7 +175,7 @@ lasi_init_chip(struct parisc_device *dev)
 		return -ENOMEM;
 
 	lasi->name = "Lasi";
-	lasi->hpa = dev->hpa;
+	lasi->hpa = dev->hpa.start;
 
 	/* Check the 4-bit (yes, only 4) version register */
 	lasi->version = gsc_readl(lasi->hpa + LASI_VER) & 0xf;

drivers/parisc/lba_pci.c

@@ -1288,7 +1288,7 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
 		** Adjust "window" for this rope.
 		*/
 		rsize /= ROPES_PER_IOC;
-		r->start += (rsize + 1) * LBA_NUM(pa_dev->hpa);
+		r->start += (rsize + 1) * LBA_NUM(pa_dev->hpa.start);
 		r->end = r->start + rsize;
 	} else {
 		r->end = r->start = 0;	/* Not enabled. */
@@ -1458,7 +1458,7 @@ lba_driver_probe(struct parisc_device *dev)
 	u32 func_class;
 	void *tmp_obj;
 	char *version;
-	void __iomem *addr = ioremap(dev->hpa, 4096);
+	void __iomem *addr = ioremap(dev->hpa.start, 4096);
 
 	/* Read HW Rev First */
 	func_class = READ_REG32(addr + LBA_FCLASS);
@@ -1476,7 +1476,7 @@ lba_driver_probe(struct parisc_device *dev)
 		}
 
 		printk(KERN_INFO "%s version %s (0x%x) found at 0x%lx\n",
-			MODULE_NAME, version, func_class & 0xf, dev->hpa);
+			MODULE_NAME, version, func_class & 0xf, dev->hpa.start);
 
 		if (func_class < 2) {
 			printk(KERN_WARNING "Can't support LBA older than "
@@ -1503,17 +1503,17 @@ lba_driver_probe(struct parisc_device *dev)
                  * but for the mask for func_class.
                  */ 
 		printk(KERN_INFO "%s version %s (0x%x) found at 0x%lx\n",
-			MODULE_NAME, version, func_class & 0xff, dev->hpa);
+		       MODULE_NAME, version, func_class & 0xff, dev->hpa.start);
 		cfg_ops = &mercury_cfg_ops;
 	} else {
-		printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa);
+		printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa.start);
 		return -ENODEV;
 	}
 
 	/*
 	** Tell I/O SAPIC driver we have a IRQ handler/region.
 	*/
-	tmp_obj = iosapic_register(dev->hpa + LBA_IOSAPIC_BASE);
+	tmp_obj = iosapic_register(dev->hpa.start + LBA_IOSAPIC_BASE);
 
 	/* NOTE: PCI devices (e.g. 103c:1005 graphics card) which don't
 	**	have an IRT entry will get NULL back from iosapic code.
@@ -1635,7 +1635,7 @@ void __init lba_init(void)
 */
 void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask)
 {
-	void __iomem * base_addr = ioremap(lba->hpa, 4096);
+	void __iomem * base_addr = ioremap(lba->hpa.start, 4096);
 
 	imask <<= 2;	/* adjust for hints - 2 more bits */
 

drivers/parisc/sba_iommu.c

@@ -1600,7 +1600,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
 
 static void __iomem *ioc_remap(struct sba_device *sba_dev, int offset)
 {
-	return ioremap(sba_dev->dev->hpa + offset, SBA_FUNC_SIZE);
+	return ioremap(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE);
 }
 
 static void sba_hw_init(struct sba_device *sba_dev)
@@ -1978,7 +1978,7 @@ sba_driver_callback(struct parisc_device *dev)
 	u32 func_class;
 	int i;
 	char *version;
-	void __iomem *sba_addr = ioremap(dev->hpa, SBA_FUNC_SIZE);
+	void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE);
 
 	sba_dump_ranges(sba_addr);
 
@@ -2020,7 +2020,7 @@ sba_driver_callback(struct parisc_device *dev)
 	}
 
 	printk(KERN_INFO "%s found %s at 0x%lx\n",
-		MODULE_NAME, version, dev->hpa);
+		MODULE_NAME, version, dev->hpa.start);
 
 	sba_dev = kmalloc(sizeof(struct sba_device), GFP_KERNEL);
 	if (!sba_dev) {

drivers/parisc/wax.c

@@ -81,7 +81,7 @@ wax_init_chip(struct parisc_device *dev)
 		return -ENOMEM;
 
 	wax->name = "wax";
-	wax->hpa = dev->hpa;
+	wax->hpa = dev->hpa.start;
 
 	wax->version = 0;   /* gsc_readb(wax->hpa+WAX_VER); */
 	printk(KERN_INFO "%s at 0x%lx found.\n", wax->name, wax->hpa);

drivers/parport/parport_gsc.c

@@ -359,11 +359,12 @@ static int __devinit parport_init_chip(struct parisc_device *dev)
 	unsigned long port;
 
 	if (!dev->irq) {
-		printk("IRQ not found for parallel device at 0x%lx\n", dev->hpa);
+		printk(KERN_WARNING "IRQ not found for parallel device at 0x%lx\n",
+			dev->hpa.start);
 		return -ENODEV;
 	}
 
-	port = dev->hpa + PARPORT_GSC_OFFSET;
+	port = dev->hpa.start + PARPORT_GSC_OFFSET;
 	
 	/* some older machines with ASP-chip don't support
 	 * the enhanced parport modes.

drivers/scsi/lasi700.c

@@ -98,7 +98,7 @@ MODULE_DEVICE_TABLE(parisc, lasi700_ids);
 static int __init
 lasi700_probe(struct parisc_device *dev)
 {
-	unsigned long base = dev->hpa + LASI_SCSI_CORE_OFFSET;
+	unsigned long base = dev->hpa.start + LASI_SCSI_CORE_OFFSET;
 	struct NCR_700_Host_Parameters *hostdata;
 	struct Scsi_Host *host;
 

drivers/scsi/zalon.c

@@ -88,7 +88,7 @@ zalon_probe(struct parisc_device *dev)
 	struct gsc_irq gsc_irq;
 	u32 zalon_vers;
 	int error = -ENODEV;
-	void __iomem *zalon = ioremap(dev->hpa, 4096);
+	void __iomem *zalon = ioremap(dev->hpa.start, 4096);
 	void __iomem *io_port = zalon + GSC_SCSI_ZALON_OFFSET;
 	static int unit = 0;
 	struct Scsi_Host *host;
@@ -127,7 +127,7 @@ zalon_probe(struct parisc_device *dev)
 	device.chip		= zalon720_chip;
 	device.host_id		= 7;
 	device.dev		= &dev->dev;
-	device.slot.base	= dev->hpa + GSC_SCSI_ZALON_OFFSET;
+	device.slot.base	= dev->hpa.start + GSC_SCSI_ZALON_OFFSET;
 	device.slot.base_v	= io_port;
 	device.slot.irq		= dev->irq;
 	device.differential	= 2;

drivers/serial/8250_gsc.c

@@ -42,12 +42,13 @@ serial_init_chip(struct parisc_device *dev)
 		 */
 		if (parisc_parent(dev)->id.hw_type != HPHW_IOA) {
 			printk(KERN_INFO "Serial: device 0x%lx not configured.\n"
-				"Enable support for Wax, Lasi, Asp or Dino.\n", dev->hpa);
+				"Enable support for Wax, Lasi, Asp or Dino.\n",
+				dev->hpa.start);
 		}
 		return -ENODEV;
 	}
 
-	address = dev->hpa;
+	address = dev->hpa.start;
 	if (dev->id.sversion != 0x8d) {
 		address += 0x800;
 	}

drivers/serial/mux.c

@@ -444,7 +444,7 @@ static int __init mux_probe(struct parisc_device *dev)
 	unsigned long bytecnt;
 	struct uart_port *port;
 
-	status = pdc_iodc_read(&bytecnt, dev->hpa, 0, iodc_data, 32);
+	status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32);
 	if(status != PDC_OK) {
 		printk(KERN_ERR "Serial mux: Unable to read IODC.\n");
 		return 1;

include/asm-parisc/parisc-device.h

 #include <linux/device.h>
 
 struct parisc_device {
-	unsigned long   hpa;		/* Hard Physical Address */
+	struct resource hpa;		/* Hard Physical Address */
 	struct parisc_device_id id;
 	struct parisc_driver *driver;	/* Driver for this device */
 	char		name[80];	/* The hardware description */

sound/parisc/harmony.c

@@ -852,14 +852,14 @@ snd_harmony_create(snd_card_t *card,
 	memset(&h->pbuf, 0, sizeof(h->pbuf));
 	memset(&h->cbuf, 0, sizeof(h->cbuf));
 
-	h->hpa = padev->hpa;
+	h->hpa = padev->hpa.start;
 	h->card = card;
 	h->dev = padev;
 	h->irq = padev->irq;
-	h->iobase = ioremap_nocache(padev->hpa, HARMONY_SIZE);
+	h->iobase = ioremap_nocache(padev->hpa.start, HARMONY_SIZE);
 	if (h->iobase == NULL) {
 		printk(KERN_ERR PFX "unable to remap hpa 0x%lx\n",
-		       padev->hpa);
+		       padev->hpa.start);
 		err = -EBUSY;
 		goto free_and_ret;
 	}