1 files changed, 64 insertions, 58 deletions

diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index 1d6ffdeabd4c..c49a57795743 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -19,6 +19,7 @@
 #include <asm/cache.h>
 #include <asm/dma.h>
 #include <asm/irq.h>
+#include <asm/prom.h>
 #include <asm/starfire.h>
 
 #include "iommu_common.h"
@@ -691,36 +692,6 @@ void sbus_set_sbus64(struct sbus_dev *sdev, int bursts)
 	upa_writeq(val, cfg_reg);
 }
 
-/* SBUS SYSIO INO number to Sparc PIL level. */
-static unsigned char sysio_ino_to_pil[] = {
-	0, 5, 5, 7, 5, 7, 8, 9,		/* SBUS slot 0 */
-	0, 5, 5, 7, 5, 7, 8, 9,		/* SBUS slot 1 */
-	0, 5, 5, 7, 5, 7, 8, 9,		/* SBUS slot 2 */
-	0, 5, 5, 7, 5, 7, 8, 9,		/* SBUS slot 3 */
-	5, /* Onboard SCSI */
-	5, /* Onboard Ethernet */
-/*XXX*/	8, /* Onboard BPP */
-	0, /* Bogon */
-       13, /* Audio */
-/*XXX*/15, /* PowerFail */
-	0, /* Bogon */
-	0, /* Bogon */
-       12, /* Zilog Serial Channels (incl. Keyboard/Mouse lines) */
-       11, /* Floppy */
-	0, /* Spare Hardware (bogon for now) */
-	0, /* Keyboard (bogon for now) */
-	0, /* Mouse (bogon for now) */
-	0, /* Serial (bogon for now) */
-     0, 0, /* Bogon, Bogon */
-       10, /* Timer 0 */
-       11, /* Timer 1 */
-     0, 0, /* Bogon, Bogon */
-       15, /* Uncorrectable SBUS Error */
-       15, /* Correctable SBUS Error */
-       15, /* SBUS Error */
-/*XXX*/ 0, /* Power Management (bogon for now) */
-};
-
 /* INO number to IMAP register offset for SYSIO external IRQ's.
  * This should conform to both Sunfire/Wildfire server and Fusion
  * desktop designs.
@@ -812,21 +783,12 @@ unsigned int sbus_build_irq(void *buscookie, unsigned int ino)
 	struct sbus_iommu *iommu = sbus->iommu;
 	unsigned long reg_base = iommu->sbus_control_reg - 0x2000UL;
 	unsigned long imap, iclr;
-	int pil, sbus_level = 0;
-
-	pil = sysio_ino_to_pil[ino];
-	if (!pil) {
-		printk("sbus_irq_build: Bad SYSIO INO[%x]\n", ino);
-		panic("Bad SYSIO IRQ translations...");
-	}
-
-	if (PIL_RESERVED(pil))
-		BUG();
+	int sbus_level = 0;
 
 	imap = sysio_irq_offsets[ino];
 	if (imap == ((unsigned long)-1)) {
-		prom_printf("get_irq_translations: Bad SYSIO INO[%x] cpu[%d]\n",
-			    ino, pil);
+		prom_printf("get_irq_translations: Bad SYSIO INO[%x]\n",
+			    ino);
 		prom_halt();
 	}
 	imap += reg_base;
@@ -860,7 +822,7 @@ unsigned int sbus_build_irq(void *buscookie, unsigned int ino)
 
 		iclr += ((unsigned long)sbus_level - 1UL) * 8UL;
 	}
-	return build_irq(pil, sbus_level, iclr, imap);
+	return build_irq(sbus_level, iclr, imap);
 }
 
 /* Error interrupt handling. */
@@ -1103,7 +1065,7 @@ static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
 
 	irq = sbus_build_irq(sbus, SYSIO_UE_INO);
 	if (request_irq(irq, sysio_ue_handler,
-			SA_SHIRQ, "SYSIO UE", sbus) < 0) {
+			IRQF_SHARED, "SYSIO UE", sbus) < 0) {
 		prom_printf("SYSIO[%x]: Cannot register UE interrupt.\n",
 			    sbus->portid);
 		prom_halt();
@@ -1111,7 +1073,7 @@ static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
 
 	irq = sbus_build_irq(sbus, SYSIO_CE_INO);
 	if (request_irq(irq, sysio_ce_handler,
-			SA_SHIRQ, "SYSIO CE", sbus) < 0) {
+			IRQF_SHARED, "SYSIO CE", sbus) < 0) {
 		prom_printf("SYSIO[%x]: Cannot register CE interrupt.\n",
 			    sbus->portid);
 		prom_halt();
@@ -1119,7 +1081,7 @@ static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
 
 	irq = sbus_build_irq(sbus, SYSIO_SBUSERR_INO);
 	if (request_irq(irq, sysio_sbus_error_handler,
-			SA_SHIRQ, "SYSIO SBUS Error", sbus) < 0) {
+			IRQF_SHARED, "SYSIO SBUS Error", sbus) < 0) {
 		prom_printf("SYSIO[%x]: Cannot register SBUS Error interrupt.\n",
 			    sbus->portid);
 		prom_halt();
@@ -1137,24 +1099,25 @@ static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
 }
 
 /* Boot time initialization. */
-void __init sbus_iommu_init(int prom_node, struct sbus_bus *sbus)
+static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
 {
-	struct linux_prom64_registers rprop;
+	struct linux_prom64_registers *pr;
+	struct device_node *dp;
 	struct sbus_iommu *iommu;
 	unsigned long regs, tsb_base;
 	u64 control;
-	int err, i;
+	int i;
 
-	sbus->portid = prom_getintdefault(sbus->prom_node,
-					  "upa-portid", -1);
+	dp = of_find_node_by_phandle(__node);
 
-	err = prom_getproperty(prom_node, "reg",
-			       (char *)&rprop, sizeof(rprop));
-	if (err < 0) {
+	sbus->portid = of_getintprop_default(dp, "upa-portid", -1);
+
+	pr = of_get_property(dp, "reg", NULL);
+	if (!pr) {
 		prom_printf("sbus_iommu_init: Cannot map SYSIO control registers.\n");
 		prom_halt();
 	}
-	regs = rprop.phys_addr;
+	regs = pr->phys_addr;
 
 	iommu = kmalloc(sizeof(*iommu) + SMP_CACHE_BYTES, GFP_ATOMIC);
 	if (iommu == NULL) {
@@ -1258,9 +1221,52 @@ void __init sbus_iommu_init(int prom_node, struct sbus_bus *sbus)
 
 	/* Now some Xfire specific grot... */
 	if (this_is_starfire)
-		sbus->starfire_cookie = starfire_hookup(sbus->portid);
-	else
-		sbus->starfire_cookie = NULL;
+		starfire_hookup(sbus->portid);
 
 	sysio_register_error_handlers(sbus);
 }
+
+void sbus_fill_device_irq(struct sbus_dev *sdev)
+{
+	struct device_node *dp = of_find_node_by_phandle(sdev->prom_node);
+	struct linux_prom_irqs *irqs;
+
+	irqs = of_get_property(dp, "interrupts", NULL);
+	if (!irqs) {
+		sdev->irqs[0] = 0;
+		sdev->num_irqs = 0;
+	} else {
+		unsigned int pri = irqs[0].pri;
+
+		sdev->num_irqs = 1;
+		if (pri < 0x20)
+			pri += sdev->slot * 8;
+
+		sdev->irqs[0] =	sbus_build_irq(sdev->bus, pri);
+	}
+}
+
+void __init sbus_arch_bus_ranges_init(struct device_node *pn, struct sbus_bus *sbus)
+{
+}
+
+void __init sbus_setup_iommu(struct sbus_bus *sbus, struct device_node *dp)
+{
+	sbus_iommu_init(dp->node, sbus);
+}
+
+void __init sbus_setup_arch_props(struct sbus_bus *sbus, struct device_node *dp)
+{
+}
+
+int __init sbus_arch_preinit(void)
+{
+	return 0;
+}
+
+void __init sbus_arch_postinit(void)
+{
+	extern void firetruck_init(void);
+
+	firetruck_init();
+}